diff options
Diffstat (limited to 'include/linux')
496 files changed, 16784 insertions, 5014 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index e2ea0b2159cd..9d65d4d0bd9c 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild | |||
@@ -39,6 +39,7 @@ header-y += ax25.h | |||
39 | header-y += b1lli.h | 39 | header-y += b1lli.h |
40 | header-y += baycom.h | 40 | header-y += baycom.h |
41 | header-y += bfs_fs.h | 41 | header-y += bfs_fs.h |
42 | header-y += blk_types.h | ||
42 | header-y += blkpg.h | 43 | header-y += blkpg.h |
43 | header-y += bpqether.h | 44 | header-y += bpqether.h |
44 | header-y += bsg.h | 45 | header-y += bsg.h |
@@ -94,6 +95,7 @@ header-y += if_ppp.h | |||
94 | header-y += if_slip.h | 95 | header-y += if_slip.h |
95 | header-y += if_strip.h | 96 | header-y += if_strip.h |
96 | header-y += if_tun.h | 97 | header-y += if_tun.h |
98 | header-y += if_x25.h | ||
97 | header-y += in_route.h | 99 | header-y += in_route.h |
98 | header-y += ioctl.h | 100 | header-y += ioctl.h |
99 | header-y += ip6_tunnel.h | 101 | header-y += ip6_tunnel.h |
@@ -209,6 +211,7 @@ unifdef-y += ethtool.h | |||
209 | unifdef-y += eventpoll.h | 211 | unifdef-y += eventpoll.h |
210 | unifdef-y += signalfd.h | 212 | unifdef-y += signalfd.h |
211 | unifdef-y += ext2_fs.h | 213 | unifdef-y += ext2_fs.h |
214 | unifdef-y += fanotify.h | ||
212 | unifdef-y += fb.h | 215 | unifdef-y += fb.h |
213 | unifdef-y += fcntl.h | 216 | unifdef-y += fcntl.h |
214 | unifdef-y += filter.h | 217 | unifdef-y += filter.h |
@@ -275,6 +278,7 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ | |||
275 | $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) | 278 | $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) |
276 | unifdef-y += kvm_para.h | 279 | unifdef-y += kvm_para.h |
277 | endif | 280 | endif |
281 | unifdef-y += l2tp.h | ||
278 | unifdef-y += llc.h | 282 | unifdef-y += llc.h |
279 | unifdef-y += loop.h | 283 | unifdef-y += loop.h |
280 | unifdef-y += lp.h | 284 | unifdef-y += lp.h |
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b926afe8c03e..ccf94dc5acdf 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h | |||
@@ -116,11 +116,12 @@ extern unsigned long acpi_realmode_flags; | |||
116 | 116 | ||
117 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); | 117 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
118 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); | 118 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
119 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); | ||
119 | 120 | ||
120 | #ifdef CONFIG_X86_IO_APIC | 121 | #ifdef CONFIG_X86_IO_APIC |
121 | extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); | 122 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
122 | #else | 123 | #else |
123 | #define acpi_get_override_irq(bus, trigger, polarity) (-1) | 124 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
124 | #endif | 125 | #endif |
125 | /* | 126 | /* |
126 | * This function undoes the effect of one call to acpi_register_gsi(). | 127 | * This function undoes the effect of one call to acpi_register_gsi(). |
@@ -247,11 +248,12 @@ int acpi_check_region(resource_size_t start, resource_size_t n, | |||
247 | int acpi_check_mem_region(resource_size_t start, resource_size_t n, | 248 | int acpi_check_mem_region(resource_size_t start, resource_size_t n, |
248 | const char *name); | 249 | const char *name); |
249 | 250 | ||
251 | int acpi_resources_are_enforced(void); | ||
252 | |||
250 | #ifdef CONFIG_PM_SLEEP | 253 | #ifdef CONFIG_PM_SLEEP |
251 | void __init acpi_no_s4_hw_signature(void); | 254 | void __init acpi_no_s4_hw_signature(void); |
252 | void __init acpi_old_suspend_ordering(void); | 255 | void __init acpi_old_suspend_ordering(void); |
253 | void __init acpi_s4_no_nvs(void); | 256 | void __init acpi_nvs_nosave(void); |
254 | void __init acpi_set_sci_en_on_resume(void); | ||
255 | #endif /* CONFIG_PM_SLEEP */ | 257 | #endif /* CONFIG_PM_SLEEP */ |
256 | 258 | ||
257 | struct acpi_osc_context { | 259 | struct acpi_osc_context { |
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 9101ed64f803..09ea4a1e9505 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h | |||
@@ -79,7 +79,6 @@ struct agp_memory { | |||
79 | u32 physical; | 79 | u32 physical; |
80 | bool is_bound; | 80 | bool is_bound; |
81 | bool is_flushed; | 81 | bool is_flushed; |
82 | bool vmalloc_flag; | ||
83 | /* list of agp_memory mapped to the aperture */ | 82 | /* list of agp_memory mapped to the aperture */ |
84 | struct list_head mapped_list; | 83 | struct list_head mapped_list; |
85 | /* DMA-mapped addresses */ | 84 | /* DMA-mapped addresses */ |
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h new file mode 100644 index 000000000000..be3d9a77d6ed --- /dev/null +++ b/include/linux/ahci_platform.h | |||
@@ -0,0 +1,31 @@ | |||
1 | /* | ||
2 | * AHCI SATA platform driver | ||
3 | * | ||
4 | * Copyright 2004-2005 Red Hat, Inc. | ||
5 | * Jeff Garzik <jgarzik@pobox.com> | ||
6 | * Copyright 2010 MontaVista Software, LLC. | ||
7 | * Anton Vorontsov <avorontsov@ru.mvista.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2, or (at your option) | ||
12 | * any later version. | ||
13 | */ | ||
14 | |||
15 | #ifndef _AHCI_PLATFORM_H | ||
16 | #define _AHCI_PLATFORM_H | ||
17 | |||
18 | #include <linux/compiler.h> | ||
19 | |||
20 | struct device; | ||
21 | struct ata_port_info; | ||
22 | |||
23 | struct ahci_platform_data { | ||
24 | int (*init)(struct device *dev, void __iomem *addr); | ||
25 | void (*exit)(struct device *dev); | ||
26 | const struct ata_port_info *ata_port_info; | ||
27 | unsigned int force_port_map; | ||
28 | unsigned int mask_port_map; | ||
29 | }; | ||
30 | |||
31 | #endif /* _AHCI_PLATFORM_H */ | ||
diff --git a/include/linux/aio.h b/include/linux/aio.h index 811dbb369379..7a8db4155281 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h | |||
@@ -212,6 +212,8 @@ extern void kick_iocb(struct kiocb *iocb); | |||
212 | extern int aio_complete(struct kiocb *iocb, long res, long res2); | 212 | extern int aio_complete(struct kiocb *iocb, long res, long res2); |
213 | struct mm_struct; | 213 | struct mm_struct; |
214 | extern void exit_aio(struct mm_struct *mm); | 214 | extern void exit_aio(struct mm_struct *mm); |
215 | extern long do_io_submit(aio_context_t ctx_id, long nr, | ||
216 | struct iocb __user *__user *iocbpp, bool compat); | ||
215 | #else | 217 | #else |
216 | static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; } | 218 | static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; } |
217 | static inline int aio_put_req(struct kiocb *iocb) { return 0; } | 219 | static inline int aio_put_req(struct kiocb *iocb) { return 0; } |
@@ -219,6 +221,9 @@ static inline void kick_iocb(struct kiocb *iocb) { } | |||
219 | static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; } | 221 | static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; } |
220 | struct mm_struct; | 222 | struct mm_struct; |
221 | static inline void exit_aio(struct mm_struct *mm) { } | 223 | static inline void exit_aio(struct mm_struct *mm) { } |
224 | static inline long do_io_submit(aio_context_t ctx_id, long nr, | ||
225 | struct iocb __user * __user *iocbpp, | ||
226 | bool compat) { return 0; } | ||
222 | #endif /* CONFIG_AIO */ | 227 | #endif /* CONFIG_AIO */ |
223 | 228 | ||
224 | static inline struct kiocb *list_kiocb(struct list_head *h) | 229 | static inline struct kiocb *list_kiocb(struct list_head *h) |
diff --git a/include/linux/altera_jtaguart.h b/include/linux/altera_jtaguart.h new file mode 100644 index 000000000000..953b178a1650 --- /dev/null +++ b/include/linux/altera_jtaguart.h | |||
@@ -0,0 +1,16 @@ | |||
1 | /* | ||
2 | * altera_jtaguart.h -- Altera JTAG UART driver defines. | ||
3 | */ | ||
4 | |||
5 | #ifndef __ALTJUART_H | ||
6 | #define __ALTJUART_H | ||
7 | |||
8 | #define ALTERA_JTAGUART_MAJOR 204 | ||
9 | #define ALTERA_JTAGUART_MINOR 186 | ||
10 | |||
11 | struct altera_jtaguart_platform_uart { | ||
12 | unsigned long mapbase; /* Physical address base */ | ||
13 | unsigned int irq; /* Interrupt vector */ | ||
14 | }; | ||
15 | |||
16 | #endif /* __ALTJUART_H */ | ||
diff --git a/include/linux/altera_uart.h b/include/linux/altera_uart.h new file mode 100644 index 000000000000..8d441064a30d --- /dev/null +++ b/include/linux/altera_uart.h | |||
@@ -0,0 +1,14 @@ | |||
1 | /* | ||
2 | * altera_uart.h -- Altera UART driver defines. | ||
3 | */ | ||
4 | |||
5 | #ifndef __ALTUART_H | ||
6 | #define __ALTUART_H | ||
7 | |||
8 | struct altera_uart_platform_uart { | ||
9 | unsigned long mapbase; /* Physical address base */ | ||
10 | unsigned int irq; /* Interrupt vector */ | ||
11 | unsigned int uartclk; /* UART clock rate */ | ||
12 | }; | ||
13 | |||
14 | #endif /* __ALTUART_H */ | ||
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 8b1038607831..b0c174012436 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h | |||
@@ -14,14 +14,19 @@ | |||
14 | #ifndef ASMARM_AMBA_H | 14 | #ifndef ASMARM_AMBA_H |
15 | #define ASMARM_AMBA_H | 15 | #define ASMARM_AMBA_H |
16 | 16 | ||
17 | #include <linux/clk.h> | ||
17 | #include <linux/device.h> | 18 | #include <linux/device.h> |
19 | #include <linux/err.h> | ||
18 | #include <linux/resource.h> | 20 | #include <linux/resource.h> |
19 | 21 | ||
20 | #define AMBA_NR_IRQS 2 | 22 | #define AMBA_NR_IRQS 2 |
21 | 23 | ||
24 | struct clk; | ||
25 | |||
22 | struct amba_device { | 26 | struct amba_device { |
23 | struct device dev; | 27 | struct device dev; |
24 | struct resource res; | 28 | struct resource res; |
29 | struct clk *pclk; | ||
25 | u64 dma_mask; | 30 | u64 dma_mask; |
26 | unsigned int periphid; | 31 | unsigned int periphid; |
27 | unsigned int irq[AMBA_NR_IRQS]; | 32 | unsigned int irq[AMBA_NR_IRQS]; |
@@ -59,6 +64,12 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int | |||
59 | int amba_request_regions(struct amba_device *, const char *); | 64 | int amba_request_regions(struct amba_device *, const char *); |
60 | void amba_release_regions(struct amba_device *); | 65 | void amba_release_regions(struct amba_device *); |
61 | 66 | ||
67 | #define amba_pclk_enable(d) \ | ||
68 | (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk)) | ||
69 | |||
70 | #define amba_pclk_disable(d) \ | ||
71 | do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) | ||
72 | |||
62 | #define amba_config(d) (((d)->periphid >> 24) & 0xff) | 73 | #define amba_config(d) (((d)->periphid >> 24) & 0xff) |
63 | #define amba_rev(d) (((d)->periphid >> 20) & 0x0f) | 74 | #define amba_rev(d) (((d)->periphid >> 20) & 0x0f) |
64 | #define amba_manf(d) (((d)->periphid >> 12) & 0xff) | 75 | #define amba_manf(d) (((d)->periphid >> 12) & 0xff) |
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 6b4241748dda..ca84ce70d5d5 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h | |||
@@ -6,9 +6,32 @@ | |||
6 | 6 | ||
7 | #include <linux/mmc/host.h> | 7 | #include <linux/mmc/host.h> |
8 | 8 | ||
9 | /** | ||
10 | * struct mmci_platform_data - platform configuration for the MMCI | ||
11 | * (also known as PL180) block. | ||
12 | * @f_max: the maximum operational frequency for this host in this | ||
13 | * platform configuration. When this is specified it takes precedence | ||
14 | * over the module parameter for the same frequency. | ||
15 | * @ocr_mask: available voltages on the 4 pins from the block, this | ||
16 | * is ignored if a regulator is used, see the MMC_VDD_* masks in | ||
17 | * mmc/host.h | ||
18 | * @vdd_handler: a callback function to translate a MMC_VDD_* | ||
19 | * mask into a value to be binary (or set some other custom bits | ||
20 | * in MMCIPWR) or:ed and written into the MMCIPWR register of the | ||
21 | * block. May also control external power based on the power_mode. | ||
22 | * @status: if no GPIO read function was given to the block in | ||
23 | * gpio_wp (below) this function will be called to determine | ||
24 | * whether a card is present in the MMC slot or not | ||
25 | * @gpio_wp: read this GPIO pin to see if the card is write protected | ||
26 | * @gpio_cd: read this GPIO pin to detect card insertion | ||
27 | * @capabilities: the capabilities of the block as implemented in | ||
28 | * this platform, signify anything MMC_CAP_* from mmc/host.h | ||
29 | */ | ||
9 | struct mmci_platform_data { | 30 | struct mmci_platform_data { |
10 | unsigned int ocr_mask; /* available voltages */ | 31 | unsigned int f_max; |
11 | u32 (*translate_vdd)(struct device *, unsigned int); | 32 | unsigned int ocr_mask; |
33 | u32 (*vdd_handler)(struct device *, unsigned int vdd, | ||
34 | unsigned char power_mode); | ||
12 | unsigned int (*status)(struct device *); | 35 | unsigned int (*status)(struct device *); |
13 | int gpio_wp; | 36 | int gpio_wp; |
14 | int gpio_cd; | 37 | int gpio_cd; |
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index e4836c6b3dd7..abf26cc47a2b 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h | |||
@@ -71,6 +71,7 @@ struct ssp_clock_params { | |||
71 | 71 | ||
72 | /** | 72 | /** |
73 | * enum ssp_rx_endian - endianess of Rx FIFO Data | 73 | * enum ssp_rx_endian - endianess of Rx FIFO Data |
74 | * this feature is only available in ST versionf of PL022 | ||
74 | */ | 75 | */ |
75 | enum ssp_rx_endian { | 76 | enum ssp_rx_endian { |
76 | SSP_RX_MSB, | 77 | SSP_RX_MSB, |
@@ -181,7 +182,8 @@ enum ssp_microwire_wait_state { | |||
181 | }; | 182 | }; |
182 | 183 | ||
183 | /** | 184 | /** |
184 | * enum Microwire - whether Full/Half Duplex | 185 | * enum ssp_duplex - whether Full/Half Duplex on microwire, only |
186 | * available in the ST Micro variant. | ||
185 | * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional, | 187 | * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional, |
186 | * SSPRXD not used | 188 | * SSPRXD not used |
187 | * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is | 189 | * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is |
@@ -193,6 +195,31 @@ enum ssp_duplex { | |||
193 | }; | 195 | }; |
194 | 196 | ||
195 | /** | 197 | /** |
198 | * enum ssp_clkdelay - an optional clock delay on the feedback clock | ||
199 | * only available in the ST Micro PL023 variant. | ||
200 | * @SSP_FEEDBACK_CLK_DELAY_NONE: no delay, the data coming in from the | ||
201 | * slave is sampled directly | ||
202 | * @SSP_FEEDBACK_CLK_DELAY_1T: the incoming slave data is sampled with | ||
203 | * a delay of T-dt | ||
204 | * @SSP_FEEDBACK_CLK_DELAY_2T: dito with a delay if 2T-dt | ||
205 | * @SSP_FEEDBACK_CLK_DELAY_3T: dito with a delay if 3T-dt | ||
206 | * @SSP_FEEDBACK_CLK_DELAY_4T: dito with a delay if 4T-dt | ||
207 | * @SSP_FEEDBACK_CLK_DELAY_5T: dito with a delay if 5T-dt | ||
208 | * @SSP_FEEDBACK_CLK_DELAY_6T: dito with a delay if 6T-dt | ||
209 | * @SSP_FEEDBACK_CLK_DELAY_7T: dito with a delay if 7T-dt | ||
210 | */ | ||
211 | enum ssp_clkdelay { | ||
212 | SSP_FEEDBACK_CLK_DELAY_NONE, | ||
213 | SSP_FEEDBACK_CLK_DELAY_1T, | ||
214 | SSP_FEEDBACK_CLK_DELAY_2T, | ||
215 | SSP_FEEDBACK_CLK_DELAY_3T, | ||
216 | SSP_FEEDBACK_CLK_DELAY_4T, | ||
217 | SSP_FEEDBACK_CLK_DELAY_5T, | ||
218 | SSP_FEEDBACK_CLK_DELAY_6T, | ||
219 | SSP_FEEDBACK_CLK_DELAY_7T | ||
220 | }; | ||
221 | |||
222 | /** | ||
196 | * CHIP select/deselect commands | 223 | * CHIP select/deselect commands |
197 | */ | 224 | */ |
198 | enum ssp_chip_select { | 225 | enum ssp_chip_select { |
@@ -235,6 +262,8 @@ struct pl022_ssp_controller { | |||
235 | * @ctrl_len: Microwire interface: Control length | 262 | * @ctrl_len: Microwire interface: Control length |
236 | * @wait_state: Microwire interface: Wait state | 263 | * @wait_state: Microwire interface: Wait state |
237 | * @duplex: Microwire interface: Full/Half duplex | 264 | * @duplex: Microwire interface: Full/Half duplex |
265 | * @clkdelay: on the PL023 variant, the delay in feeback clock cycles | ||
266 | * before sampling the incoming line | ||
238 | * @cs_control: function pointer to board-specific function to | 267 | * @cs_control: function pointer to board-specific function to |
239 | * assert/deassert I/O port to control HW generation of devices chip-select. | 268 | * assert/deassert I/O port to control HW generation of devices chip-select. |
240 | * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) | 269 | * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) |
@@ -258,6 +287,7 @@ struct pl022_config_chip { | |||
258 | enum ssp_microwire_ctrl_len ctrl_len; | 287 | enum ssp_microwire_ctrl_len ctrl_len; |
259 | enum ssp_microwire_wait_state wait_state; | 288 | enum ssp_microwire_wait_state wait_state; |
260 | enum ssp_duplex duplex; | 289 | enum ssp_duplex duplex; |
290 | enum ssp_clkdelay clkdelay; | ||
261 | void (*cs_control) (u32 control); | 291 | void (*cs_control) (u32 control); |
262 | }; | 292 | }; |
263 | 293 | ||
diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h new file mode 100644 index 000000000000..cbee7de7dd36 --- /dev/null +++ b/include/linux/amba/pl330.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* linux/include/linux/amba/pl330.h | ||
2 | * | ||
3 | * Copyright (C) 2010 Samsung Electronics Co. Ltd. | ||
4 | * Jaswinder Singh <jassi.brar@samsung.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef __AMBA_PL330_H_ | ||
13 | #define __AMBA_PL330_H_ | ||
14 | |||
15 | #include <asm/hardware/pl330.h> | ||
16 | |||
17 | struct dma_pl330_peri { | ||
18 | /* | ||
19 | * Peri_Req i/f of the DMAC that is | ||
20 | * peripheral could be reached from. | ||
21 | */ | ||
22 | u8 peri_id; /* {0, 31} */ | ||
23 | enum pl330_reqtype rqtype; | ||
24 | |||
25 | /* For M->D and D->M Channels */ | ||
26 | int burst_sz; /* in power of 2 */ | ||
27 | dma_addr_t fifo_addr; | ||
28 | }; | ||
29 | |||
30 | struct dma_pl330_platdata { | ||
31 | /* | ||
32 | * Number of valid peripherals connected to DMAC. | ||
33 | * This may be different from the value read from | ||
34 | * CR0, as the PL330 implementation might have 'holes' | ||
35 | * in the peri list or the peri could also be reached | ||
36 | * from another DMAC which the platform prefers. | ||
37 | */ | ||
38 | u8 nr_valid_peri; | ||
39 | /* Array of valid peripherals */ | ||
40 | struct dma_pl330_peri *peri; | ||
41 | /* Bytes to allocate for MC buffer */ | ||
42 | unsigned mcbuf_sz; | ||
43 | }; | ||
44 | |||
45 | #endif /* __AMBA_PL330_H_ */ | ||
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 5a5a7fd62490..e1b634b635f2 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h | |||
@@ -38,10 +38,12 @@ | |||
38 | #define UART01x_FR 0x18 /* Flag register (Read only). */ | 38 | #define UART01x_FR 0x18 /* Flag register (Read only). */ |
39 | #define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ | 39 | #define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ |
40 | #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ | 40 | #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ |
41 | #define ST_UART011_LCRH_RX 0x1C /* Rx line control register. */ | ||
41 | #define UART01x_ILPR 0x20 /* IrDA low power counter register. */ | 42 | #define UART01x_ILPR 0x20 /* IrDA low power counter register. */ |
42 | #define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ | 43 | #define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ |
43 | #define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ | 44 | #define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ |
44 | #define UART011_LCRH 0x2c /* Line control register. */ | 45 | #define UART011_LCRH 0x2c /* Line control register. */ |
46 | #define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */ | ||
45 | #define UART011_CR 0x30 /* Control register. */ | 47 | #define UART011_CR 0x30 /* Control register. */ |
46 | #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ | 48 | #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ |
47 | #define UART011_IMSC 0x38 /* Interrupt mask. */ | 49 | #define UART011_IMSC 0x38 /* Interrupt mask. */ |
@@ -84,6 +86,7 @@ | |||
84 | #define UART010_CR_TIE 0x0020 | 86 | #define UART010_CR_TIE 0x0020 |
85 | #define UART010_CR_RIE 0x0010 | 87 | #define UART010_CR_RIE 0x0010 |
86 | #define UART010_CR_MSIE 0x0008 | 88 | #define UART010_CR_MSIE 0x0008 |
89 | #define ST_UART011_CR_OVSFACT 0x0008 /* Oversampling factor */ | ||
87 | #define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ | 90 | #define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ |
88 | #define UART01x_CR_SIREN 0x0002 /* SIR enable */ | 91 | #define UART01x_CR_SIREN 0x0002 /* SIR enable */ |
89 | #define UART01x_CR_UARTEN 0x0001 /* UART enable */ | 92 | #define UART01x_CR_UARTEN 0x0001 /* UART enable */ |
diff --git a/include/linux/ata.h b/include/linux/ata.h index 700c5b9b3583..fe6e681a9d74 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h | |||
@@ -467,7 +467,7 @@ enum ata_ioctls { | |||
467 | 467 | ||
468 | /* core structures */ | 468 | /* core structures */ |
469 | 469 | ||
470 | struct ata_prd { | 470 | struct ata_bmdma_prd { |
471 | __le32 addr; | 471 | __le32 addr; |
472 | __le32 flags_len; | 472 | __le32 flags_len; |
473 | }; | 473 | }; |
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 817b23705c91..f6481daf6e52 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h | |||
@@ -431,6 +431,14 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops, | |||
431 | int number,unsigned long *flags); /* number == -1: pick first available */ | 431 | int number,unsigned long *flags); /* number == -1: pick first available */ |
432 | struct atm_dev *atm_dev_lookup(int number); | 432 | struct atm_dev *atm_dev_lookup(int number); |
433 | void atm_dev_deregister(struct atm_dev *dev); | 433 | void atm_dev_deregister(struct atm_dev *dev); |
434 | |||
435 | /* atm_dev_signal_change | ||
436 | * | ||
437 | * Propagate lower layer signal change in atm_dev->signal to netdevice. | ||
438 | * The event will be sent via a notifier call chain. | ||
439 | */ | ||
440 | void atm_dev_signal_change(struct atm_dev *dev, char signal); | ||
441 | |||
434 | void vcc_insert_socket(struct sock *sk); | 442 | void vcc_insert_socket(struct sock *sk); |
435 | 443 | ||
436 | 444 | ||
@@ -510,6 +518,15 @@ void register_atm_ioctl(struct atm_ioctl *); | |||
510 | */ | 518 | */ |
511 | void deregister_atm_ioctl(struct atm_ioctl *); | 519 | void deregister_atm_ioctl(struct atm_ioctl *); |
512 | 520 | ||
521 | |||
522 | /* register_atmdevice_notifier - register atm_dev notify events | ||
523 | * | ||
524 | * Clients like br2684 will register notify events | ||
525 | * Currently we notify of signal found/lost | ||
526 | */ | ||
527 | int register_atmdevice_notifier(struct notifier_block *nb); | ||
528 | void unregister_atmdevice_notifier(struct notifier_block *nb); | ||
529 | |||
513 | #endif /* __KERNEL__ */ | 530 | #endif /* __KERNEL__ */ |
514 | 531 | ||
515 | #endif | 532 | #endif |
diff --git a/include/linux/audit.h b/include/linux/audit.h index f391d45c8aea..e24afabc548f 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h | |||
@@ -544,7 +544,7 @@ extern int audit_signals; | |||
544 | #define audit_putname(n) do { ; } while (0) | 544 | #define audit_putname(n) do { ; } while (0) |
545 | #define __audit_inode(n,d) do { ; } while (0) | 545 | #define __audit_inode(n,d) do { ; } while (0) |
546 | #define __audit_inode_child(i,p) do { ; } while (0) | 546 | #define __audit_inode_child(i,p) do { ; } while (0) |
547 | #define audit_inode(n,d) do { ; } while (0) | 547 | #define audit_inode(n,d) do { (void)(d); } while (0) |
548 | #define audit_inode_child(i,p) do { ; } while (0) | 548 | #define audit_inode_child(i,p) do { ; } while (0) |
549 | #define audit_core_dumps(i) do { ; } while (0) | 549 | #define audit_core_dumps(i) do { ; } while (0) |
550 | #define auditsc_get_stamp(c,t,s) (0) | 550 | #define auditsc_get_stamp(c,t,s) (0) |
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h index 7b09c8348fd3..da64e15004b6 100644 --- a/include/linux/auto_fs.h +++ b/include/linux/auto_fs.h | |||
@@ -79,6 +79,7 @@ struct autofs_packet_expire { | |||
79 | #define AUTOFS_IOC_FAIL _IO(0x93,0x61) | 79 | #define AUTOFS_IOC_FAIL _IO(0x93,0x61) |
80 | #define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) | 80 | #define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) |
81 | #define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) | 81 | #define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) |
82 | #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t) | ||
82 | #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) | 83 | #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) |
83 | #define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) | 84 | #define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) |
84 | 85 | ||
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index bd0e3c6f323f..7628219e5386 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h | |||
@@ -14,6 +14,7 @@ | |||
14 | #include <linux/kernel.h> | 14 | #include <linux/kernel.h> |
15 | #include <linux/fs.h> | 15 | #include <linux/fs.h> |
16 | #include <linux/sched.h> | 16 | #include <linux/sched.h> |
17 | #include <linux/timer.h> | ||
17 | #include <linux/writeback.h> | 18 | #include <linux/writeback.h> |
18 | #include <asm/atomic.h> | 19 | #include <asm/atomic.h> |
19 | 20 | ||
@@ -44,22 +45,21 @@ enum bdi_stat_item { | |||
44 | #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) | 45 | #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) |
45 | 46 | ||
46 | struct bdi_writeback { | 47 | struct bdi_writeback { |
47 | struct list_head list; /* hangs off the bdi */ | 48 | struct backing_dev_info *bdi; /* our parent bdi */ |
48 | |||
49 | struct backing_dev_info *bdi; /* our parent bdi */ | ||
50 | unsigned int nr; | 49 | unsigned int nr; |
51 | 50 | ||
52 | unsigned long last_old_flush; /* last old data flush */ | 51 | unsigned long last_old_flush; /* last old data flush */ |
52 | unsigned long last_active; /* last time bdi thread was active */ | ||
53 | 53 | ||
54 | struct task_struct *task; /* writeback task */ | 54 | struct task_struct *task; /* writeback thread */ |
55 | struct list_head b_dirty; /* dirty inodes */ | 55 | struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */ |
56 | struct list_head b_io; /* parked for writeback */ | 56 | struct list_head b_dirty; /* dirty inodes */ |
57 | struct list_head b_more_io; /* parked for more writeback */ | 57 | struct list_head b_io; /* parked for writeback */ |
58 | struct list_head b_more_io; /* parked for more writeback */ | ||
58 | }; | 59 | }; |
59 | 60 | ||
60 | struct backing_dev_info { | 61 | struct backing_dev_info { |
61 | struct list_head bdi_list; | 62 | struct list_head bdi_list; |
62 | struct rcu_head rcu_head; | ||
63 | unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ | 63 | unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ |
64 | unsigned long state; /* Always use atomic bitops on this */ | 64 | unsigned long state; /* Always use atomic bitops on this */ |
65 | unsigned int capabilities; /* Device capabilities */ | 65 | unsigned int capabilities; /* Device capabilities */ |
@@ -79,15 +79,14 @@ struct backing_dev_info { | |||
79 | unsigned int max_ratio, max_prop_frac; | 79 | unsigned int max_ratio, max_prop_frac; |
80 | 80 | ||
81 | struct bdi_writeback wb; /* default writeback info for this bdi */ | 81 | struct bdi_writeback wb; /* default writeback info for this bdi */ |
82 | spinlock_t wb_lock; /* protects update side of wb_list */ | 82 | spinlock_t wb_lock; /* protects work_list */ |
83 | struct list_head wb_list; /* the flusher threads hanging off this bdi */ | ||
84 | unsigned long wb_mask; /* bitmask of registered tasks */ | ||
85 | unsigned int wb_cnt; /* number of registered tasks */ | ||
86 | 83 | ||
87 | struct list_head work_list; | 84 | struct list_head work_list; |
88 | 85 | ||
89 | struct device *dev; | 86 | struct device *dev; |
90 | 87 | ||
88 | struct timer_list laptop_mode_wb_timer; | ||
89 | |||
91 | #ifdef CONFIG_DEBUG_FS | 90 | #ifdef CONFIG_DEBUG_FS |
92 | struct dentry *debug_dir; | 91 | struct dentry *debug_dir; |
93 | struct dentry *debug_stats; | 92 | struct dentry *debug_stats; |
@@ -102,10 +101,12 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, | |||
102 | int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); | 101 | int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); |
103 | void bdi_unregister(struct backing_dev_info *bdi); | 102 | void bdi_unregister(struct backing_dev_info *bdi); |
104 | int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); | 103 | int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); |
105 | void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb, | 104 | void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); |
106 | long nr_pages); | 105 | void bdi_start_background_writeback(struct backing_dev_info *bdi); |
107 | int bdi_writeback_task(struct bdi_writeback *wb); | 106 | int bdi_writeback_thread(void *data); |
108 | int bdi_has_dirty_io(struct backing_dev_info *bdi); | 107 | int bdi_has_dirty_io(struct backing_dev_info *bdi); |
108 | void bdi_arm_supers_timer(void); | ||
109 | void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); | ||
109 | 110 | ||
110 | extern spinlock_t bdi_lock; | 111 | extern spinlock_t bdi_lock; |
111 | extern struct list_head bdi_list; | 112 | extern struct list_head bdi_list; |
diff --git a/include/linux/bio.h b/include/linux/bio.h index 7fc5606e6ea5..5274103434ad 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h | |||
@@ -9,7 +9,7 @@ | |||
9 | * | 9 | * |
10 | * This program is distributed in the hope that it will be useful, | 10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | 12 | * | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. | 14 | * GNU General Public License for more details. |
15 | * | 15 | * |
@@ -28,6 +28,9 @@ | |||
28 | 28 | ||
29 | #include <asm/io.h> | 29 | #include <asm/io.h> |
30 | 30 | ||
31 | /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */ | ||
32 | #include <linux/blk_types.h> | ||
33 | |||
31 | #define BIO_DEBUG | 34 | #define BIO_DEBUG |
32 | 35 | ||
33 | #ifdef BIO_DEBUG | 36 | #ifdef BIO_DEBUG |
@@ -41,154 +44,6 @@ | |||
41 | #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) | 44 | #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) |
42 | 45 | ||
43 | /* | 46 | /* |
44 | * was unsigned short, but we might as well be ready for > 64kB I/O pages | ||
45 | */ | ||
46 | struct bio_vec { | ||
47 | struct page *bv_page; | ||
48 | unsigned int bv_len; | ||
49 | unsigned int bv_offset; | ||
50 | }; | ||
51 | |||
52 | struct bio_set; | ||
53 | struct bio; | ||
54 | struct bio_integrity_payload; | ||
55 | typedef void (bio_end_io_t) (struct bio *, int); | ||
56 | typedef void (bio_destructor_t) (struct bio *); | ||
57 | |||
58 | /* | ||
59 | * main unit of I/O for the block layer and lower layers (ie drivers and | ||
60 | * stacking drivers) | ||
61 | */ | ||
62 | struct bio { | ||
63 | sector_t bi_sector; /* device address in 512 byte | ||
64 | sectors */ | ||
65 | struct bio *bi_next; /* request queue link */ | ||
66 | struct block_device *bi_bdev; | ||
67 | unsigned long bi_flags; /* status, command, etc */ | ||
68 | unsigned long bi_rw; /* bottom bits READ/WRITE, | ||
69 | * top bits priority | ||
70 | */ | ||
71 | |||
72 | unsigned short bi_vcnt; /* how many bio_vec's */ | ||
73 | unsigned short bi_idx; /* current index into bvl_vec */ | ||
74 | |||
75 | /* Number of segments in this BIO after | ||
76 | * physical address coalescing is performed. | ||
77 | */ | ||
78 | unsigned int bi_phys_segments; | ||
79 | |||
80 | unsigned int bi_size; /* residual I/O count */ | ||
81 | |||
82 | /* | ||
83 | * To keep track of the max segment size, we account for the | ||
84 | * sizes of the first and last mergeable segments in this bio. | ||
85 | */ | ||
86 | unsigned int bi_seg_front_size; | ||
87 | unsigned int bi_seg_back_size; | ||
88 | |||
89 | unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ | ||
90 | |||
91 | unsigned int bi_comp_cpu; /* completion CPU */ | ||
92 | |||
93 | atomic_t bi_cnt; /* pin count */ | ||
94 | |||
95 | struct bio_vec *bi_io_vec; /* the actual vec list */ | ||
96 | |||
97 | bio_end_io_t *bi_end_io; | ||
98 | |||
99 | void *bi_private; | ||
100 | #if defined(CONFIG_BLK_DEV_INTEGRITY) | ||
101 | struct bio_integrity_payload *bi_integrity; /* data integrity */ | ||
102 | #endif | ||
103 | |||
104 | bio_destructor_t *bi_destructor; /* destructor */ | ||
105 | |||
106 | /* | ||
107 | * We can inline a number of vecs at the end of the bio, to avoid | ||
108 | * double allocations for a small number of bio_vecs. This member | ||
109 | * MUST obviously be kept at the very end of the bio. | ||
110 | */ | ||
111 | struct bio_vec bi_inline_vecs[0]; | ||
112 | }; | ||
113 | |||
114 | /* | ||
115 | * bio flags | ||
116 | */ | ||
117 | #define BIO_UPTODATE 0 /* ok after I/O completion */ | ||
118 | #define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ | ||
119 | #define BIO_EOF 2 /* out-out-bounds error */ | ||
120 | #define BIO_SEG_VALID 3 /* bi_phys_segments valid */ | ||
121 | #define BIO_CLONED 4 /* doesn't own data */ | ||
122 | #define BIO_BOUNCED 5 /* bio is a bounce bio */ | ||
123 | #define BIO_USER_MAPPED 6 /* contains user pages */ | ||
124 | #define BIO_EOPNOTSUPP 7 /* not supported */ | ||
125 | #define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ | ||
126 | #define BIO_NULL_MAPPED 9 /* contains invalid user pages */ | ||
127 | #define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ | ||
128 | #define BIO_QUIET 11 /* Make BIO Quiet */ | ||
129 | #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) | ||
130 | |||
131 | /* | ||
132 | * top 4 bits of bio flags indicate the pool this bio came from | ||
133 | */ | ||
134 | #define BIO_POOL_BITS (4) | ||
135 | #define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) | ||
136 | #define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) | ||
137 | #define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) | ||
138 | #define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) | ||
139 | |||
140 | /* | ||
141 | * bio bi_rw flags | ||
142 | * | ||
143 | * bit 0 -- data direction | ||
144 | * If not set, bio is a read from device. If set, it's a write to device. | ||
145 | * bit 1 -- fail fast device errors | ||
146 | * bit 2 -- fail fast transport errors | ||
147 | * bit 3 -- fail fast driver errors | ||
148 | * bit 4 -- rw-ahead when set | ||
149 | * bit 5 -- barrier | ||
150 | * Insert a serialization point in the IO queue, forcing previously | ||
151 | * submitted IO to be completed before this one is issued. | ||
152 | * bit 6 -- synchronous I/O hint. | ||
153 | * bit 7 -- Unplug the device immediately after submitting this bio. | ||
154 | * bit 8 -- metadata request | ||
155 | * Used for tracing to differentiate metadata and data IO. May also | ||
156 | * get some preferential treatment in the IO scheduler | ||
157 | * bit 9 -- discard sectors | ||
158 | * Informs the lower level device that this range of sectors is no longer | ||
159 | * used by the file system and may thus be freed by the device. Used | ||
160 | * for flash based storage. | ||
161 | * Don't want driver retries for any fast fail whatever the reason. | ||
162 | * bit 10 -- Tell the IO scheduler not to wait for more requests after this | ||
163 | one has been submitted, even if it is a SYNC request. | ||
164 | */ | ||
165 | enum bio_rw_flags { | ||
166 | BIO_RW, | ||
167 | BIO_RW_FAILFAST_DEV, | ||
168 | BIO_RW_FAILFAST_TRANSPORT, | ||
169 | BIO_RW_FAILFAST_DRIVER, | ||
170 | /* above flags must match REQ_* */ | ||
171 | BIO_RW_AHEAD, | ||
172 | BIO_RW_BARRIER, | ||
173 | BIO_RW_SYNCIO, | ||
174 | BIO_RW_UNPLUG, | ||
175 | BIO_RW_META, | ||
176 | BIO_RW_DISCARD, | ||
177 | BIO_RW_NOIDLE, | ||
178 | }; | ||
179 | |||
180 | /* | ||
181 | * First four bits must match between bio->bi_rw and rq->cmd_flags, make | ||
182 | * that explicit here. | ||
183 | */ | ||
184 | #define BIO_RW_RQ_MASK 0xf | ||
185 | |||
186 | static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) | ||
187 | { | ||
188 | return (bio->bi_rw & (1 << flag)) != 0; | ||
189 | } | ||
190 | |||
191 | /* | ||
192 | * upper 16 bits of bi_rw define the io priority of this bio | 47 | * upper 16 bits of bi_rw define the io priority of this bio |
193 | */ | 48 | */ |
194 | #define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS) | 49 | #define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS) |
@@ -211,7 +66,10 @@ static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) | |||
211 | #define bio_offset(bio) bio_iovec((bio))->bv_offset | 66 | #define bio_offset(bio) bio_iovec((bio))->bv_offset |
212 | #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) | 67 | #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) |
213 | #define bio_sectors(bio) ((bio)->bi_size >> 9) | 68 | #define bio_sectors(bio) ((bio)->bi_size >> 9) |
214 | #define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD)) | 69 | #define bio_empty_barrier(bio) \ |
70 | ((bio->bi_rw & REQ_HARDBARRIER) && \ | ||
71 | !bio_has_data(bio) && \ | ||
72 | !(bio->bi_rw & REQ_DISCARD)) | ||
215 | 73 | ||
216 | static inline unsigned int bio_cur_bytes(struct bio *bio) | 74 | static inline unsigned int bio_cur_bytes(struct bio *bio) |
217 | { | 75 | { |
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index b796eab5ca75..fc68053378ce 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h | |||
@@ -10,6 +10,11 @@ | |||
10 | #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) | 10 | #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) |
11 | #endif | 11 | #endif |
12 | 12 | ||
13 | extern unsigned int __sw_hweight8(unsigned int w); | ||
14 | extern unsigned int __sw_hweight16(unsigned int w); | ||
15 | extern unsigned int __sw_hweight32(unsigned int w); | ||
16 | extern unsigned long __sw_hweight64(__u64 w); | ||
17 | |||
13 | /* | 18 | /* |
14 | * Include this here because some architectures need generic_ffs/fls in | 19 | * Include this here because some architectures need generic_ffs/fls in |
15 | * scope | 20 | * scope |
@@ -44,31 +49,6 @@ static inline unsigned long hweight_long(unsigned long w) | |||
44 | return sizeof(w) == 4 ? hweight32(w) : hweight64(w); | 49 | return sizeof(w) == 4 ? hweight32(w) : hweight64(w); |
45 | } | 50 | } |
46 | 51 | ||
47 | /* | ||
48 | * Clearly slow versions of the hweightN() functions, their benefit is | ||
49 | * of course compile time evaluation of constant arguments. | ||
50 | */ | ||
51 | #define HWEIGHT8(w) \ | ||
52 | ( BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + \ | ||
53 | (!!((w) & (1ULL << 0))) + \ | ||
54 | (!!((w) & (1ULL << 1))) + \ | ||
55 | (!!((w) & (1ULL << 2))) + \ | ||
56 | (!!((w) & (1ULL << 3))) + \ | ||
57 | (!!((w) & (1ULL << 4))) + \ | ||
58 | (!!((w) & (1ULL << 5))) + \ | ||
59 | (!!((w) & (1ULL << 6))) + \ | ||
60 | (!!((w) & (1ULL << 7))) ) | ||
61 | |||
62 | #define HWEIGHT16(w) (HWEIGHT8(w) + HWEIGHT8((w) >> 8)) | ||
63 | #define HWEIGHT32(w) (HWEIGHT16(w) + HWEIGHT16((w) >> 16)) | ||
64 | #define HWEIGHT64(w) (HWEIGHT32(w) + HWEIGHT32((w) >> 32)) | ||
65 | |||
66 | /* | ||
67 | * Type invariant version that simply casts things to the | ||
68 | * largest type. | ||
69 | */ | ||
70 | #define HWEIGHT(w) HWEIGHT64((u64)(w)) | ||
71 | |||
72 | /** | 52 | /** |
73 | * rol32 - rotate a 32-bit value left | 53 | * rol32 - rotate a 32-bit value left |
74 | * @word: value to rotate | 54 | * @word: value to rotate |
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h new file mode 100644 index 000000000000..53691774d34e --- /dev/null +++ b/include/linux/blk_types.h | |||
@@ -0,0 +1,194 @@ | |||
1 | /* | ||
2 | * Block data types and constants. Directly include this file only to | ||
3 | * break include dependency loop. | ||
4 | */ | ||
5 | #ifndef __LINUX_BLK_TYPES_H | ||
6 | #define __LINUX_BLK_TYPES_H | ||
7 | |||
8 | #ifdef CONFIG_BLOCK | ||
9 | |||
10 | #include <linux/types.h> | ||
11 | |||
12 | struct bio_set; | ||
13 | struct bio; | ||
14 | struct bio_integrity_payload; | ||
15 | struct page; | ||
16 | struct block_device; | ||
17 | typedef void (bio_end_io_t) (struct bio *, int); | ||
18 | typedef void (bio_destructor_t) (struct bio *); | ||
19 | |||
20 | /* | ||
21 | * was unsigned short, but we might as well be ready for > 64kB I/O pages | ||
22 | */ | ||
23 | struct bio_vec { | ||
24 | struct page *bv_page; | ||
25 | unsigned int bv_len; | ||
26 | unsigned int bv_offset; | ||
27 | }; | ||
28 | |||
29 | /* | ||
30 | * main unit of I/O for the block layer and lower layers (ie drivers and | ||
31 | * stacking drivers) | ||
32 | */ | ||
33 | struct bio { | ||
34 | sector_t bi_sector; /* device address in 512 byte | ||
35 | sectors */ | ||
36 | struct bio *bi_next; /* request queue link */ | ||
37 | struct block_device *bi_bdev; | ||
38 | unsigned long bi_flags; /* status, command, etc */ | ||
39 | unsigned long bi_rw; /* bottom bits READ/WRITE, | ||
40 | * top bits priority | ||
41 | */ | ||
42 | |||
43 | unsigned short bi_vcnt; /* how many bio_vec's */ | ||
44 | unsigned short bi_idx; /* current index into bvl_vec */ | ||
45 | |||
46 | /* Number of segments in this BIO after | ||
47 | * physical address coalescing is performed. | ||
48 | */ | ||
49 | unsigned int bi_phys_segments; | ||
50 | |||
51 | unsigned int bi_size; /* residual I/O count */ | ||
52 | |||
53 | /* | ||
54 | * To keep track of the max segment size, we account for the | ||
55 | * sizes of the first and last mergeable segments in this bio. | ||
56 | */ | ||
57 | unsigned int bi_seg_front_size; | ||
58 | unsigned int bi_seg_back_size; | ||
59 | |||
60 | unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ | ||
61 | |||
62 | unsigned int bi_comp_cpu; /* completion CPU */ | ||
63 | |||
64 | atomic_t bi_cnt; /* pin count */ | ||
65 | |||
66 | struct bio_vec *bi_io_vec; /* the actual vec list */ | ||
67 | |||
68 | bio_end_io_t *bi_end_io; | ||
69 | |||
70 | void *bi_private; | ||
71 | #if defined(CONFIG_BLK_DEV_INTEGRITY) | ||
72 | struct bio_integrity_payload *bi_integrity; /* data integrity */ | ||
73 | #endif | ||
74 | |||
75 | bio_destructor_t *bi_destructor; /* destructor */ | ||
76 | |||
77 | /* | ||
78 | * We can inline a number of vecs at the end of the bio, to avoid | ||
79 | * double allocations for a small number of bio_vecs. This member | ||
80 | * MUST obviously be kept at the very end of the bio. | ||
81 | */ | ||
82 | struct bio_vec bi_inline_vecs[0]; | ||
83 | }; | ||
84 | |||
85 | /* | ||
86 | * bio flags | ||
87 | */ | ||
88 | #define BIO_UPTODATE 0 /* ok after I/O completion */ | ||
89 | #define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ | ||
90 | #define BIO_EOF 2 /* out-out-bounds error */ | ||
91 | #define BIO_SEG_VALID 3 /* bi_phys_segments valid */ | ||
92 | #define BIO_CLONED 4 /* doesn't own data */ | ||
93 | #define BIO_BOUNCED 5 /* bio is a bounce bio */ | ||
94 | #define BIO_USER_MAPPED 6 /* contains user pages */ | ||
95 | #define BIO_EOPNOTSUPP 7 /* not supported */ | ||
96 | #define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ | ||
97 | #define BIO_NULL_MAPPED 9 /* contains invalid user pages */ | ||
98 | #define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ | ||
99 | #define BIO_QUIET 11 /* Make BIO Quiet */ | ||
100 | #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) | ||
101 | |||
102 | /* | ||
103 | * top 4 bits of bio flags indicate the pool this bio came from | ||
104 | */ | ||
105 | #define BIO_POOL_BITS (4) | ||
106 | #define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) | ||
107 | #define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) | ||
108 | #define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) | ||
109 | #define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) | ||
110 | |||
111 | #endif /* CONFIG_BLOCK */ | ||
112 | |||
113 | /* | ||
114 | * Request flags. For use in the cmd_flags field of struct request, and in | ||
115 | * bi_rw of struct bio. Note that some flags are only valid in either one. | ||
116 | */ | ||
117 | enum rq_flag_bits { | ||
118 | /* common flags */ | ||
119 | __REQ_WRITE, /* not set, read. set, write */ | ||
120 | __REQ_FAILFAST_DEV, /* no driver retries of device errors */ | ||
121 | __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ | ||
122 | __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ | ||
123 | |||
124 | __REQ_HARDBARRIER, /* may not be passed by drive either */ | ||
125 | __REQ_SYNC, /* request is sync (sync write or read) */ | ||
126 | __REQ_META, /* metadata io request */ | ||
127 | __REQ_DISCARD, /* request to discard sectors */ | ||
128 | __REQ_NOIDLE, /* don't anticipate more IO after this one */ | ||
129 | |||
130 | /* bio only flags */ | ||
131 | __REQ_UNPLUG, /* unplug the immediately after submission */ | ||
132 | __REQ_RAHEAD, /* read ahead, can fail anytime */ | ||
133 | |||
134 | /* request only flags */ | ||
135 | __REQ_SORTED, /* elevator knows about this request */ | ||
136 | __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ | ||
137 | __REQ_FUA, /* forced unit access */ | ||
138 | __REQ_NOMERGE, /* don't touch this for merging */ | ||
139 | __REQ_STARTED, /* drive already may have started this one */ | ||
140 | __REQ_DONTPREP, /* don't call prep for this one */ | ||
141 | __REQ_QUEUED, /* uses queueing */ | ||
142 | __REQ_ELVPRIV, /* elevator private data attached */ | ||
143 | __REQ_FAILED, /* set if the request failed */ | ||
144 | __REQ_QUIET, /* don't worry about errors */ | ||
145 | __REQ_PREEMPT, /* set for "ide_preempt" requests */ | ||
146 | __REQ_ORDERED_COLOR, /* is before or after barrier */ | ||
147 | __REQ_ALLOCED, /* request came from our alloc pool */ | ||
148 | __REQ_COPY_USER, /* contains copies of user pages */ | ||
149 | __REQ_INTEGRITY, /* integrity metadata has been remapped */ | ||
150 | __REQ_FLUSH, /* request for cache flush */ | ||
151 | __REQ_IO_STAT, /* account I/O stat */ | ||
152 | __REQ_MIXED_MERGE, /* merge of different types, fail separately */ | ||
153 | __REQ_NR_BITS, /* stops here */ | ||
154 | }; | ||
155 | |||
156 | #define REQ_WRITE (1 << __REQ_WRITE) | ||
157 | #define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) | ||
158 | #define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) | ||
159 | #define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) | ||
160 | #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) | ||
161 | #define REQ_SYNC (1 << __REQ_SYNC) | ||
162 | #define REQ_META (1 << __REQ_META) | ||
163 | #define REQ_DISCARD (1 << __REQ_DISCARD) | ||
164 | #define REQ_NOIDLE (1 << __REQ_NOIDLE) | ||
165 | |||
166 | #define REQ_FAILFAST_MASK \ | ||
167 | (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) | ||
168 | #define REQ_COMMON_MASK \ | ||
169 | (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \ | ||
170 | REQ_META| REQ_DISCARD | REQ_NOIDLE) | ||
171 | |||
172 | #define REQ_UNPLUG (1 << __REQ_UNPLUG) | ||
173 | #define REQ_RAHEAD (1 << __REQ_RAHEAD) | ||
174 | |||
175 | #define REQ_SORTED (1 << __REQ_SORTED) | ||
176 | #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) | ||
177 | #define REQ_FUA (1 << __REQ_FUA) | ||
178 | #define REQ_NOMERGE (1 << __REQ_NOMERGE) | ||
179 | #define REQ_STARTED (1 << __REQ_STARTED) | ||
180 | #define REQ_DONTPREP (1 << __REQ_DONTPREP) | ||
181 | #define REQ_QUEUED (1 << __REQ_QUEUED) | ||
182 | #define REQ_ELVPRIV (1 << __REQ_ELVPRIV) | ||
183 | #define REQ_FAILED (1 << __REQ_FAILED) | ||
184 | #define REQ_QUIET (1 << __REQ_QUIET) | ||
185 | #define REQ_PREEMPT (1 << __REQ_PREEMPT) | ||
186 | #define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) | ||
187 | #define REQ_ALLOCED (1 << __REQ_ALLOCED) | ||
188 | #define REQ_COPY_USER (1 << __REQ_COPY_USER) | ||
189 | #define REQ_INTEGRITY (1 << __REQ_INTEGRITY) | ||
190 | #define REQ_FLUSH (1 << __REQ_FLUSH) | ||
191 | #define REQ_IO_STAT (1 << __REQ_IO_STAT) | ||
192 | #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) | ||
193 | |||
194 | #endif /* __LINUX_BLK_TYPES_H */ | ||
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 6690e8bae7bb..89c855c5655c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h | |||
@@ -60,7 +60,6 @@ enum rq_cmd_type_bits { | |||
60 | REQ_TYPE_PM_RESUME, /* resume request */ | 60 | REQ_TYPE_PM_RESUME, /* resume request */ |
61 | REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ | 61 | REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ |
62 | REQ_TYPE_SPECIAL, /* driver defined type */ | 62 | REQ_TYPE_SPECIAL, /* driver defined type */ |
63 | REQ_TYPE_LINUX_BLOCK, /* generic block layer message */ | ||
64 | /* | 63 | /* |
65 | * for ATA/ATAPI devices. this really doesn't belong here, ide should | 64 | * for ATA/ATAPI devices. this really doesn't belong here, ide should |
66 | * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver | 65 | * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver |
@@ -70,84 +69,6 @@ enum rq_cmd_type_bits { | |||
70 | REQ_TYPE_ATA_PC, | 69 | REQ_TYPE_ATA_PC, |
71 | }; | 70 | }; |
72 | 71 | ||
73 | /* | ||
74 | * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being | ||
75 | * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a | ||
76 | * SCSI cdb. | ||
77 | * | ||
78 | * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need, | ||
79 | * typically to differentiate REQ_TYPE_SPECIAL requests. | ||
80 | * | ||
81 | */ | ||
82 | enum { | ||
83 | REQ_LB_OP_EJECT = 0x40, /* eject request */ | ||
84 | REQ_LB_OP_FLUSH = 0x41, /* flush request */ | ||
85 | }; | ||
86 | |||
87 | /* | ||
88 | * request type modified bits. first four bits match BIO_RW* bits, important | ||
89 | */ | ||
90 | enum rq_flag_bits { | ||
91 | __REQ_RW, /* not set, read. set, write */ | ||
92 | __REQ_FAILFAST_DEV, /* no driver retries of device errors */ | ||
93 | __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ | ||
94 | __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ | ||
95 | /* above flags must match BIO_RW_* */ | ||
96 | __REQ_DISCARD, /* request to discard sectors */ | ||
97 | __REQ_SORTED, /* elevator knows about this request */ | ||
98 | __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ | ||
99 | __REQ_HARDBARRIER, /* may not be passed by drive either */ | ||
100 | __REQ_FUA, /* forced unit access */ | ||
101 | __REQ_NOMERGE, /* don't touch this for merging */ | ||
102 | __REQ_STARTED, /* drive already may have started this one */ | ||
103 | __REQ_DONTPREP, /* don't call prep for this one */ | ||
104 | __REQ_QUEUED, /* uses queueing */ | ||
105 | __REQ_ELVPRIV, /* elevator private data attached */ | ||
106 | __REQ_FAILED, /* set if the request failed */ | ||
107 | __REQ_QUIET, /* don't worry about errors */ | ||
108 | __REQ_PREEMPT, /* set for "ide_preempt" requests */ | ||
109 | __REQ_ORDERED_COLOR, /* is before or after barrier */ | ||
110 | __REQ_RW_SYNC, /* request is sync (sync write or read) */ | ||
111 | __REQ_ALLOCED, /* request came from our alloc pool */ | ||
112 | __REQ_RW_META, /* metadata io request */ | ||
113 | __REQ_COPY_USER, /* contains copies of user pages */ | ||
114 | __REQ_INTEGRITY, /* integrity metadata has been remapped */ | ||
115 | __REQ_NOIDLE, /* Don't anticipate more IO after this one */ | ||
116 | __REQ_IO_STAT, /* account I/O stat */ | ||
117 | __REQ_MIXED_MERGE, /* merge of different types, fail separately */ | ||
118 | __REQ_NR_BITS, /* stops here */ | ||
119 | }; | ||
120 | |||
121 | #define REQ_RW (1 << __REQ_RW) | ||
122 | #define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) | ||
123 | #define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) | ||
124 | #define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) | ||
125 | #define REQ_DISCARD (1 << __REQ_DISCARD) | ||
126 | #define REQ_SORTED (1 << __REQ_SORTED) | ||
127 | #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) | ||
128 | #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) | ||
129 | #define REQ_FUA (1 << __REQ_FUA) | ||
130 | #define REQ_NOMERGE (1 << __REQ_NOMERGE) | ||
131 | #define REQ_STARTED (1 << __REQ_STARTED) | ||
132 | #define REQ_DONTPREP (1 << __REQ_DONTPREP) | ||
133 | #define REQ_QUEUED (1 << __REQ_QUEUED) | ||
134 | #define REQ_ELVPRIV (1 << __REQ_ELVPRIV) | ||
135 | #define REQ_FAILED (1 << __REQ_FAILED) | ||
136 | #define REQ_QUIET (1 << __REQ_QUIET) | ||
137 | #define REQ_PREEMPT (1 << __REQ_PREEMPT) | ||
138 | #define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) | ||
139 | #define REQ_RW_SYNC (1 << __REQ_RW_SYNC) | ||
140 | #define REQ_ALLOCED (1 << __REQ_ALLOCED) | ||
141 | #define REQ_RW_META (1 << __REQ_RW_META) | ||
142 | #define REQ_COPY_USER (1 << __REQ_COPY_USER) | ||
143 | #define REQ_INTEGRITY (1 << __REQ_INTEGRITY) | ||
144 | #define REQ_NOIDLE (1 << __REQ_NOIDLE) | ||
145 | #define REQ_IO_STAT (1 << __REQ_IO_STAT) | ||
146 | #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) | ||
147 | |||
148 | #define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \ | ||
149 | REQ_FAILFAST_DRIVER) | ||
150 | |||
151 | #define BLK_MAX_CDB 16 | 72 | #define BLK_MAX_CDB 16 |
152 | 73 | ||
153 | /* | 74 | /* |
@@ -186,15 +107,19 @@ struct request { | |||
186 | }; | 107 | }; |
187 | 108 | ||
188 | /* | 109 | /* |
189 | * two pointers are available for the IO schedulers, if they need | 110 | * Three pointers are available for the IO schedulers, if they need |
190 | * more they have to dynamically allocate it. | 111 | * more they have to dynamically allocate it. |
191 | */ | 112 | */ |
192 | void *elevator_private; | 113 | void *elevator_private; |
193 | void *elevator_private2; | 114 | void *elevator_private2; |
115 | void *elevator_private3; | ||
194 | 116 | ||
195 | struct gendisk *rq_disk; | 117 | struct gendisk *rq_disk; |
196 | unsigned long start_time; | 118 | unsigned long start_time; |
197 | 119 | #ifdef CONFIG_BLK_CGROUP | |
120 | unsigned long long start_time_ns; | ||
121 | unsigned long long io_start_time_ns; /* when passed to hardware */ | ||
122 | #endif | ||
198 | /* Number of scatter-gather DMA addr+len pairs after | 123 | /* Number of scatter-gather DMA addr+len pairs after |
199 | * physical address coalescing is performed. | 124 | * physical address coalescing is performed. |
200 | */ | 125 | */ |
@@ -260,6 +185,7 @@ struct request_pm_state | |||
260 | typedef void (request_fn_proc) (struct request_queue *q); | 185 | typedef void (request_fn_proc) (struct request_queue *q); |
261 | typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); | 186 | typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); |
262 | typedef int (prep_rq_fn) (struct request_queue *, struct request *); | 187 | typedef int (prep_rq_fn) (struct request_queue *, struct request *); |
188 | typedef void (unprep_rq_fn) (struct request_queue *, struct request *); | ||
263 | typedef void (unplug_fn) (struct request_queue *); | 189 | typedef void (unplug_fn) (struct request_queue *); |
264 | 190 | ||
265 | struct bio_vec; | 191 | struct bio_vec; |
@@ -271,7 +197,6 @@ struct bvec_merge_data { | |||
271 | }; | 197 | }; |
272 | typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, | 198 | typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, |
273 | struct bio_vec *); | 199 | struct bio_vec *); |
274 | typedef void (prepare_flush_fn) (struct request_queue *, struct request *); | ||
275 | typedef void (softirq_done_fn)(struct request *); | 200 | typedef void (softirq_done_fn)(struct request *); |
276 | typedef int (dma_drain_needed_fn)(struct request *); | 201 | typedef int (dma_drain_needed_fn)(struct request *); |
277 | typedef int (lld_busy_fn) (struct request_queue *q); | 202 | typedef int (lld_busy_fn) (struct request_queue *q); |
@@ -342,9 +267,9 @@ struct request_queue | |||
342 | request_fn_proc *request_fn; | 267 | request_fn_proc *request_fn; |
343 | make_request_fn *make_request_fn; | 268 | make_request_fn *make_request_fn; |
344 | prep_rq_fn *prep_rq_fn; | 269 | prep_rq_fn *prep_rq_fn; |
270 | unprep_rq_fn *unprep_rq_fn; | ||
345 | unplug_fn *unplug_fn; | 271 | unplug_fn *unplug_fn; |
346 | merge_bvec_fn *merge_bvec_fn; | 272 | merge_bvec_fn *merge_bvec_fn; |
347 | prepare_flush_fn *prepare_flush_fn; | ||
348 | softirq_done_fn *softirq_done_fn; | 273 | softirq_done_fn *softirq_done_fn; |
349 | rq_timed_out_fn *rq_timed_out_fn; | 274 | rq_timed_out_fn *rq_timed_out_fn; |
350 | dma_drain_needed_fn *dma_drain_needed; | 275 | dma_drain_needed_fn *dma_drain_needed; |
@@ -463,11 +388,13 @@ struct request_queue | |||
463 | #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ | 388 | #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ |
464 | #define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ | 389 | #define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ |
465 | #define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ | 390 | #define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ |
391 | #define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */ | ||
466 | 392 | ||
467 | #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ | 393 | #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ |
468 | (1 << QUEUE_FLAG_CLUSTER) | \ | 394 | (1 << QUEUE_FLAG_CLUSTER) | \ |
469 | (1 << QUEUE_FLAG_STACKABLE) | \ | 395 | (1 << QUEUE_FLAG_STACKABLE) | \ |
470 | (1 << QUEUE_FLAG_SAME_COMP)) | 396 | (1 << QUEUE_FLAG_SAME_COMP) | \ |
397 | (1 << QUEUE_FLAG_ADD_RANDOM)) | ||
471 | 398 | ||
472 | static inline int queue_is_locked(struct request_queue *q) | 399 | static inline int queue_is_locked(struct request_queue *q) |
473 | { | 400 | { |
@@ -592,38 +519,26 @@ enum { | |||
592 | test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) | 519 | test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) |
593 | #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) | 520 | #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) |
594 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | 521 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) |
522 | #define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags) | ||
595 | #define blk_queue_flushing(q) ((q)->ordseq) | 523 | #define blk_queue_flushing(q) ((q)->ordseq) |
596 | #define blk_queue_stackable(q) \ | 524 | #define blk_queue_stackable(q) \ |
597 | test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) | 525 | test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) |
598 | #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) | 526 | #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) |
599 | 527 | ||
600 | #define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) | 528 | #define blk_noretry_request(rq) \ |
601 | #define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) | 529 | ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ |
602 | #define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) | 530 | REQ_FAILFAST_DRIVER)) |
603 | #define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) | 531 | |
604 | 532 | #define blk_account_rq(rq) \ | |
605 | #define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV) | 533 | (((rq)->cmd_flags & REQ_STARTED) && \ |
606 | #define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT) | 534 | ((rq)->cmd_type == REQ_TYPE_FS || \ |
607 | #define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER) | 535 | ((rq)->cmd_flags & REQ_DISCARD))) |
608 | #define blk_noretry_request(rq) (blk_failfast_dev(rq) || \ | 536 | |
609 | blk_failfast_transport(rq) || \ | ||
610 | blk_failfast_driver(rq)) | ||
611 | #define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) | ||
612 | #define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT) | ||
613 | #define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET) | ||
614 | |||
615 | #define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) | ||
616 | |||
617 | #define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND) | ||
618 | #define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME) | ||
619 | #define blk_pm_request(rq) \ | 537 | #define blk_pm_request(rq) \ |
620 | (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq)) | 538 | ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \ |
539 | (rq)->cmd_type == REQ_TYPE_PM_RESUME) | ||
621 | 540 | ||
622 | #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) | 541 | #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) |
623 | #define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED) | ||
624 | #define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER) | ||
625 | #define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA) | ||
626 | #define blk_discard_rq(rq) ((rq)->cmd_flags & REQ_DISCARD) | ||
627 | #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) | 542 | #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) |
628 | /* rq->queuelist of dequeued request must be list_empty() */ | 543 | /* rq->queuelist of dequeued request must be list_empty() */ |
629 | #define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) | 544 | #define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) |
@@ -637,7 +552,7 @@ enum { | |||
637 | */ | 552 | */ |
638 | static inline bool rw_is_sync(unsigned int rw_flags) | 553 | static inline bool rw_is_sync(unsigned int rw_flags) |
639 | { | 554 | { |
640 | return !(rw_flags & REQ_RW) || (rw_flags & REQ_RW_SYNC); | 555 | return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC); |
641 | } | 556 | } |
642 | 557 | ||
643 | static inline bool rq_is_sync(struct request *rq) | 558 | static inline bool rq_is_sync(struct request *rq) |
@@ -645,9 +560,6 @@ static inline bool rq_is_sync(struct request *rq) | |||
645 | return rw_is_sync(rq->cmd_flags); | 560 | return rw_is_sync(rq->cmd_flags); |
646 | } | 561 | } |
647 | 562 | ||
648 | #define rq_is_meta(rq) ((rq)->cmd_flags & REQ_RW_META) | ||
649 | #define rq_noidle(rq) ((rq)->cmd_flags & REQ_NOIDLE) | ||
650 | |||
651 | static inline int blk_queue_full(struct request_queue *q, int sync) | 563 | static inline int blk_queue_full(struct request_queue *q, int sync) |
652 | { | 564 | { |
653 | if (sync) | 565 | if (sync) |
@@ -680,7 +592,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync) | |||
680 | (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) | 592 | (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) |
681 | #define rq_mergeable(rq) \ | 593 | #define rq_mergeable(rq) \ |
682 | (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ | 594 | (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ |
683 | (blk_discard_rq(rq) || blk_fs_request((rq)))) | 595 | (((rq)->cmd_flags & REQ_DISCARD) || \ |
596 | (rq)->cmd_type == REQ_TYPE_FS)) | ||
684 | 597 | ||
685 | /* | 598 | /* |
686 | * q->prep_rq_fn return values | 599 | * q->prep_rq_fn return values |
@@ -705,7 +618,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn; | |||
705 | #define BLK_BOUNCE_HIGH -1ULL | 618 | #define BLK_BOUNCE_HIGH -1ULL |
706 | #endif | 619 | #endif |
707 | #define BLK_BOUNCE_ANY (-1ULL) | 620 | #define BLK_BOUNCE_ANY (-1ULL) |
708 | #define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) | 621 | #define BLK_BOUNCE_ISA (DMA_BIT_MASK(24)) |
709 | 622 | ||
710 | /* | 623 | /* |
711 | * default timeout for SG_IO if none specified | 624 | * default timeout for SG_IO if none specified |
@@ -777,6 +690,8 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *, | |||
777 | gfp_t); | 690 | gfp_t); |
778 | extern void blk_insert_request(struct request_queue *, struct request *, int, void *); | 691 | extern void blk_insert_request(struct request_queue *, struct request *, int, void *); |
779 | extern void blk_requeue_request(struct request_queue *, struct request *); | 692 | extern void blk_requeue_request(struct request_queue *, struct request *); |
693 | extern void blk_add_request_payload(struct request *rq, struct page *page, | ||
694 | unsigned int len); | ||
780 | extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); | 695 | extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); |
781 | extern int blk_lld_busy(struct request_queue *q); | 696 | extern int blk_lld_busy(struct request_queue *q); |
782 | extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, | 697 | extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, |
@@ -911,13 +826,19 @@ extern void blk_complete_request(struct request *); | |||
911 | extern void __blk_complete_request(struct request *); | 826 | extern void __blk_complete_request(struct request *); |
912 | extern void blk_abort_request(struct request *); | 827 | extern void blk_abort_request(struct request *); |
913 | extern void blk_abort_queue(struct request_queue *); | 828 | extern void blk_abort_queue(struct request_queue *); |
829 | extern void blk_unprep_request(struct request *); | ||
914 | 830 | ||
915 | /* | 831 | /* |
916 | * Access functions for manipulating queue properties | 832 | * Access functions for manipulating queue properties |
917 | */ | 833 | */ |
918 | extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn, | 834 | extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn, |
919 | spinlock_t *lock, int node_id); | 835 | spinlock_t *lock, int node_id); |
836 | extern struct request_queue *blk_init_allocated_queue_node(struct request_queue *, | ||
837 | request_fn_proc *, | ||
838 | spinlock_t *, int node_id); | ||
920 | extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *); | 839 | extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *); |
840 | extern struct request_queue *blk_init_allocated_queue(struct request_queue *, | ||
841 | request_fn_proc *, spinlock_t *); | ||
921 | extern void blk_cleanup_queue(struct request_queue *); | 842 | extern void blk_cleanup_queue(struct request_queue *); |
922 | extern void blk_queue_make_request(struct request_queue *, make_request_fn *); | 843 | extern void blk_queue_make_request(struct request_queue *, make_request_fn *); |
923 | extern void blk_queue_bounce_limit(struct request_queue *, u64); | 844 | extern void blk_queue_bounce_limit(struct request_queue *, u64); |
@@ -950,6 +871,7 @@ extern int blk_queue_dma_drain(struct request_queue *q, | |||
950 | extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); | 871 | extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); |
951 | extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); | 872 | extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); |
952 | extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); | 873 | extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); |
874 | extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn); | ||
953 | extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); | 875 | extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); |
954 | extern void blk_queue_dma_alignment(struct request_queue *, int); | 876 | extern void blk_queue_dma_alignment(struct request_queue *, int); |
955 | extern void blk_queue_update_dma_alignment(struct request_queue *, int); | 877 | extern void blk_queue_update_dma_alignment(struct request_queue *, int); |
@@ -957,7 +879,7 @@ extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); | |||
957 | extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); | 879 | extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); |
958 | extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); | 880 | extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); |
959 | extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); | 881 | extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); |
960 | extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); | 882 | extern int blk_queue_ordered(struct request_queue *, unsigned); |
961 | extern bool blk_do_ordered(struct request_queue *, struct request **); | 883 | extern bool blk_do_ordered(struct request_queue *, struct request **); |
962 | extern unsigned blk_ordered_cur_seq(struct request_queue *); | 884 | extern unsigned blk_ordered_cur_seq(struct request_queue *); |
963 | extern unsigned blk_ordered_req_seq(struct request *); | 885 | extern unsigned blk_ordered_req_seq(struct request *); |
@@ -994,20 +916,25 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, | |||
994 | return NULL; | 916 | return NULL; |
995 | return bqt->tag_index[tag]; | 917 | return bqt->tag_index[tag]; |
996 | } | 918 | } |
997 | 919 | enum{ | |
998 | extern int blkdev_issue_flush(struct block_device *, sector_t *); | 920 | BLKDEV_WAIT, /* wait for completion */ |
999 | #define DISCARD_FL_WAIT 0x01 /* wait for completion */ | 921 | BLKDEV_BARRIER, /*issue request with barrier */ |
1000 | #define DISCARD_FL_BARRIER 0x02 /* issue DISCARD_BARRIER request */ | 922 | }; |
1001 | extern int blkdev_issue_discard(struct block_device *, sector_t sector, | 923 | #define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) |
1002 | sector_t nr_sects, gfp_t, int flags); | 924 | #define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) |
1003 | 925 | extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, | |
926 | unsigned long); | ||
927 | extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, | ||
928 | sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); | ||
929 | extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, | ||
930 | sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); | ||
1004 | static inline int sb_issue_discard(struct super_block *sb, | 931 | static inline int sb_issue_discard(struct super_block *sb, |
1005 | sector_t block, sector_t nr_blocks) | 932 | sector_t block, sector_t nr_blocks) |
1006 | { | 933 | { |
1007 | block <<= (sb->s_blocksize_bits - 9); | 934 | block <<= (sb->s_blocksize_bits - 9); |
1008 | nr_blocks <<= (sb->s_blocksize_bits - 9); | 935 | nr_blocks <<= (sb->s_blocksize_bits - 9); |
1009 | return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, | 936 | return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS, |
1010 | DISCARD_FL_BARRIER); | 937 | BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); |
1011 | } | 938 | } |
1012 | 939 | ||
1013 | extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); | 940 | extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); |
@@ -1196,6 +1123,48 @@ static inline void put_dev_sector(Sector p) | |||
1196 | struct work_struct; | 1123 | struct work_struct; |
1197 | int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); | 1124 | int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); |
1198 | 1125 | ||
1126 | #ifdef CONFIG_BLK_CGROUP | ||
1127 | /* | ||
1128 | * This should not be using sched_clock(). A real patch is in progress | ||
1129 | * to fix this up, until that is in place we need to disable preemption | ||
1130 | * around sched_clock() in this function and set_io_start_time_ns(). | ||
1131 | */ | ||
1132 | static inline void set_start_time_ns(struct request *req) | ||
1133 | { | ||
1134 | preempt_disable(); | ||
1135 | req->start_time_ns = sched_clock(); | ||
1136 | preempt_enable(); | ||
1137 | } | ||
1138 | |||
1139 | static inline void set_io_start_time_ns(struct request *req) | ||
1140 | { | ||
1141 | preempt_disable(); | ||
1142 | req->io_start_time_ns = sched_clock(); | ||
1143 | preempt_enable(); | ||
1144 | } | ||
1145 | |||
1146 | static inline uint64_t rq_start_time_ns(struct request *req) | ||
1147 | { | ||
1148 | return req->start_time_ns; | ||
1149 | } | ||
1150 | |||
1151 | static inline uint64_t rq_io_start_time_ns(struct request *req) | ||
1152 | { | ||
1153 | return req->io_start_time_ns; | ||
1154 | } | ||
1155 | #else | ||
1156 | static inline void set_start_time_ns(struct request *req) {} | ||
1157 | static inline void set_io_start_time_ns(struct request *req) {} | ||
1158 | static inline uint64_t rq_start_time_ns(struct request *req) | ||
1159 | { | ||
1160 | return 0; | ||
1161 | } | ||
1162 | static inline uint64_t rq_io_start_time_ns(struct request *req) | ||
1163 | { | ||
1164 | return 0; | ||
1165 | } | ||
1166 | #endif | ||
1167 | |||
1199 | #define MODULE_ALIAS_BLOCKDEV(major,minor) \ | 1168 | #define MODULE_ALIAS_BLOCKDEV(major,minor) \ |
1200 | MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) | 1169 | MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) |
1201 | #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ | 1170 | #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ |
@@ -1277,16 +1246,16 @@ static inline int blk_integrity_rq(struct request *rq) | |||
1277 | struct block_device_operations { | 1246 | struct block_device_operations { |
1278 | int (*open) (struct block_device *, fmode_t); | 1247 | int (*open) (struct block_device *, fmode_t); |
1279 | int (*release) (struct gendisk *, fmode_t); | 1248 | int (*release) (struct gendisk *, fmode_t); |
1280 | int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); | ||
1281 | int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); | 1249 | int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); |
1282 | int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); | 1250 | int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); |
1283 | int (*direct_access) (struct block_device *, sector_t, | 1251 | int (*direct_access) (struct block_device *, sector_t, |
1284 | void **, unsigned long *); | 1252 | void **, unsigned long *); |
1285 | int (*media_changed) (struct gendisk *); | 1253 | int (*media_changed) (struct gendisk *); |
1286 | unsigned long long (*set_capacity) (struct gendisk *, | 1254 | void (*unlock_native_capacity) (struct gendisk *); |
1287 | unsigned long long); | ||
1288 | int (*revalidate_disk) (struct gendisk *); | 1255 | int (*revalidate_disk) (struct gendisk *); |
1289 | int (*getgeo)(struct block_device *, struct hd_geometry *); | 1256 | int (*getgeo)(struct block_device *, struct hd_geometry *); |
1257 | /* this callback is with swap_lock and sometimes page table lock held */ | ||
1258 | void (*swap_slot_free_notify) (struct block_device *, unsigned long); | ||
1290 | struct module *owner; | 1259 | struct module *owner; |
1291 | }; | 1260 | }; |
1292 | 1261 | ||
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 416bf62d6d46..3395cf7130f5 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h | |||
@@ -5,6 +5,7 @@ | |||
5 | #ifdef __KERNEL__ | 5 | #ifdef __KERNEL__ |
6 | #include <linux/blkdev.h> | 6 | #include <linux/blkdev.h> |
7 | #include <linux/relay.h> | 7 | #include <linux/relay.h> |
8 | #include <linux/compat.h> | ||
8 | #endif | 9 | #endif |
9 | 10 | ||
10 | /* | 11 | /* |
@@ -220,11 +221,26 @@ static inline int blk_trace_init_sysfs(struct device *dev) | |||
220 | 221 | ||
221 | #endif /* CONFIG_BLK_DEV_IO_TRACE */ | 222 | #endif /* CONFIG_BLK_DEV_IO_TRACE */ |
222 | 223 | ||
224 | #ifdef CONFIG_COMPAT | ||
225 | |||
226 | struct compat_blk_user_trace_setup { | ||
227 | char name[32]; | ||
228 | u16 act_mask; | ||
229 | u32 buf_size; | ||
230 | u32 buf_nr; | ||
231 | compat_u64 start_lba; | ||
232 | compat_u64 end_lba; | ||
233 | u32 pid; | ||
234 | }; | ||
235 | #define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup) | ||
236 | |||
237 | #endif | ||
238 | |||
223 | #if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) | 239 | #if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) |
224 | 240 | ||
225 | static inline int blk_cmd_buf_len(struct request *rq) | 241 | static inline int blk_cmd_buf_len(struct request *rq) |
226 | { | 242 | { |
227 | return blk_pc_request(rq) ? rq->cmd_len * 3 : 1; | 243 | return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1; |
228 | } | 244 | } |
229 | 245 | ||
230 | extern void blk_dump_cmd(char *buf, struct request *rq); | 246 | extern void blk_dump_cmd(char *buf, struct request *rq); |
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 7f437ca1ed44..b840a4960282 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h | |||
@@ -1,6 +1,13 @@ | |||
1 | #define PHY_ID_BCM50610 0x0143bd60 | 1 | #define PHY_ID_BCM50610 0x0143bd60 |
2 | #define PHY_ID_BCM50610M 0x0143bd70 | 2 | #define PHY_ID_BCM50610M 0x0143bd70 |
3 | #define PHY_ID_BCM5241 0x0143bc30 | ||
3 | #define PHY_ID_BCMAC131 0x0143bc70 | 4 | #define PHY_ID_BCMAC131 0x0143bc70 |
5 | #define PHY_ID_BCM5481 0x0143bca0 | ||
6 | #define PHY_ID_BCM5482 0x0143bcb0 | ||
7 | #define PHY_ID_BCM5411 0x00206070 | ||
8 | #define PHY_ID_BCM5421 0x002060e0 | ||
9 | #define PHY_ID_BCM5464 0x002060b0 | ||
10 | #define PHY_ID_BCM5461 0x002060c0 | ||
4 | #define PHY_ID_BCM57780 0x03625d90 | 11 | #define PHY_ID_BCM57780 0x03625d90 |
5 | 12 | ||
6 | #define PHY_BCM_OUI_MASK 0xfffffc00 | 13 | #define PHY_BCM_OUI_MASK 0xfffffc00 |
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 16ed0284d780..43e649a72529 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h | |||
@@ -203,9 +203,10 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block, | |||
203 | int block_read_full_page(struct page*, get_block_t*); | 203 | int block_read_full_page(struct page*, get_block_t*); |
204 | int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, | 204 | int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, |
205 | unsigned long from); | 205 | unsigned long from); |
206 | int block_write_begin(struct file *, struct address_space *, | 206 | int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len, |
207 | loff_t, unsigned, unsigned, | 207 | unsigned flags, struct page **pagep, get_block_t *get_block); |
208 | struct page **, void **, get_block_t*); | 208 | int __block_write_begin(struct page *page, loff_t pos, unsigned len, |
209 | get_block_t *get_block); | ||
209 | int block_write_end(struct file *, struct address_space *, | 210 | int block_write_end(struct file *, struct address_space *, |
210 | loff_t, unsigned, unsigned, | 211 | loff_t, unsigned, unsigned, |
211 | struct page *, void *); | 212 | struct page *, void *); |
@@ -224,9 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, | |||
224 | void block_sync_page(struct page *); | 225 | void block_sync_page(struct page *); |
225 | sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); | 226 | sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); |
226 | int block_truncate_page(struct address_space *, loff_t, get_block_t *); | 227 | int block_truncate_page(struct address_space *, loff_t, get_block_t *); |
227 | int file_fsync(struct file *, struct dentry *, int); | 228 | int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned, |
228 | int nobh_write_begin(struct file *, struct address_space *, | ||
229 | loff_t, unsigned, unsigned, | ||
230 | struct page **, void **, get_block_t*); | 229 | struct page **, void **, get_block_t*); |
231 | int nobh_write_end(struct file *, struct address_space *, | 230 | int nobh_write_end(struct file *, struct address_space *, |
232 | loff_t, unsigned, unsigned, | 231 | loff_t, unsigned, unsigned, |
@@ -305,15 +304,10 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block) | |||
305 | bh->b_size = sb->s_blocksize; | 304 | bh->b_size = sb->s_blocksize; |
306 | } | 305 | } |
307 | 306 | ||
308 | /* | ||
309 | * Calling wait_on_buffer() for a zero-ref buffer is illegal, so we call into | ||
310 | * __wait_on_buffer() just to trip a debug check. Because debug code in inline | ||
311 | * functions is bloaty. | ||
312 | */ | ||
313 | static inline void wait_on_buffer(struct buffer_head *bh) | 307 | static inline void wait_on_buffer(struct buffer_head *bh) |
314 | { | 308 | { |
315 | might_sleep(); | 309 | might_sleep(); |
316 | if (buffer_locked(bh) || atomic_read(&bh->b_count) == 0) | 310 | if (buffer_locked(bh)) |
317 | __wait_on_buffer(bh); | 311 | __wait_on_buffer(bh); |
318 | } | 312 | } |
319 | 313 | ||
diff --git a/include/linux/cache.h b/include/linux/cache.h index 97e24881c4c6..4c570653ab84 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h | |||
@@ -31,7 +31,7 @@ | |||
31 | #ifndef __cacheline_aligned | 31 | #ifndef __cacheline_aligned |
32 | #define __cacheline_aligned \ | 32 | #define __cacheline_aligned \ |
33 | __attribute__((__aligned__(SMP_CACHE_BYTES), \ | 33 | __attribute__((__aligned__(SMP_CACHE_BYTES), \ |
34 | __section__(".data.cacheline_aligned"))) | 34 | __section__(".data..cacheline_aligned"))) |
35 | #endif /* __cacheline_aligned */ | 35 | #endif /* __cacheline_aligned */ |
36 | 36 | ||
37 | #ifndef __cacheline_aligned_in_smp | 37 | #ifndef __cacheline_aligned_in_smp |
diff --git a/include/linux/caif/caif_socket.h b/include/linux/caif/caif_socket.h new file mode 100644 index 000000000000..d9cb19b7cff7 --- /dev/null +++ b/include/linux/caif/caif_socket.h | |||
@@ -0,0 +1,199 @@ | |||
1 | /* linux/caif_socket.h | ||
2 | * CAIF Definitions for CAIF socket and network layer | ||
3 | * Copyright (C) ST-Ericsson AB 2010 | ||
4 | * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com | ||
5 | * License terms: GNU General Public License (GPL) version 2 | ||
6 | */ | ||
7 | |||
8 | #ifndef _LINUX_CAIF_SOCKET_H | ||
9 | #define _LINUX_CAIF_SOCKET_H | ||
10 | |||
11 | #include <linux/types.h> | ||
12 | |||
13 | #ifdef __KERNEL__ | ||
14 | #include <linux/socket.h> | ||
15 | #else | ||
16 | #include <sys/socket.h> | ||
17 | #endif | ||
18 | |||
19 | /** | ||
20 | * enum caif_link_selector - Physical Link Selection. | ||
21 | * @CAIF_LINK_HIGH_BANDW: Physical interface for high-bandwidth | ||
22 | * traffic. | ||
23 | * @CAIF_LINK_LOW_LATENCY: Physical interface for low-latency | ||
24 | * traffic. | ||
25 | * | ||
26 | * CAIF Link Layers can register their link properties. | ||
27 | * This enum is used for choosing between CAIF Link Layers when | ||
28 | * setting up CAIF Channels when multiple CAIF Link Layers exists. | ||
29 | */ | ||
30 | enum caif_link_selector { | ||
31 | CAIF_LINK_HIGH_BANDW, | ||
32 | CAIF_LINK_LOW_LATENCY | ||
33 | }; | ||
34 | |||
35 | /** | ||
36 | * enum caif_channel_priority - CAIF channel priorities. | ||
37 | * | ||
38 | * @CAIF_PRIO_MIN: Min priority for a channel. | ||
39 | * @CAIF_PRIO_LOW: Low-priority channel. | ||
40 | * @CAIF_PRIO_NORMAL: Normal/default priority level. | ||
41 | * @CAIF_PRIO_HIGH: High priority level | ||
42 | * @CAIF_PRIO_MAX: Max priority for channel | ||
43 | * | ||
44 | * Priority can be set on CAIF Channels in order to | ||
45 | * prioritize between traffic on different CAIF Channels. | ||
46 | * These priority levels are recommended, but the priority value | ||
47 | * is not restricted to the values defined in this enum, any value | ||
48 | * between CAIF_PRIO_MIN and CAIF_PRIO_MAX could be used. | ||
49 | */ | ||
50 | enum caif_channel_priority { | ||
51 | CAIF_PRIO_MIN = 0x01, | ||
52 | CAIF_PRIO_LOW = 0x04, | ||
53 | CAIF_PRIO_NORMAL = 0x0f, | ||
54 | CAIF_PRIO_HIGH = 0x14, | ||
55 | CAIF_PRIO_MAX = 0x1F | ||
56 | }; | ||
57 | |||
58 | /** | ||
59 | * enum caif_protocol_type - CAIF Channel type. | ||
60 | * @CAIFPROTO_AT: Classic AT channel. | ||
61 | * @CAIFPROTO_DATAGRAM: Datagram channel. | ||
62 | * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. | ||
63 | * @CAIFPROTO_UTIL: Utility (Psock) channel. | ||
64 | * @CAIFPROTO_RFM: Remote File Manager | ||
65 | * @CAIFPROTO_DEBUG: Debug link | ||
66 | * | ||
67 | * This enum defines the CAIF Channel type to be used. This defines | ||
68 | * the service to connect to on the modem. | ||
69 | */ | ||
70 | enum caif_protocol_type { | ||
71 | CAIFPROTO_AT, | ||
72 | CAIFPROTO_DATAGRAM, | ||
73 | CAIFPROTO_DATAGRAM_LOOP, | ||
74 | CAIFPROTO_UTIL, | ||
75 | CAIFPROTO_RFM, | ||
76 | CAIFPROTO_DEBUG, | ||
77 | _CAIFPROTO_MAX | ||
78 | }; | ||
79 | #define CAIFPROTO_MAX _CAIFPROTO_MAX | ||
80 | |||
81 | /** | ||
82 | * enum caif_at_type - AT Service Endpoint | ||
83 | * @CAIF_ATTYPE_PLAIN: Connects to a plain vanilla AT channel. | ||
84 | */ | ||
85 | enum caif_at_type { | ||
86 | CAIF_ATTYPE_PLAIN = 2 | ||
87 | }; | ||
88 | /** | ||
89 | * enum caif_debug_type - Content selection for debug connection | ||
90 | * @CAIF_DEBUG_TRACE_INTERACTIVE: Connection will contain | ||
91 | * both trace and interactive debug. | ||
92 | * @CAIF_DEBUG_TRACE: Connection contains trace only. | ||
93 | * @CAIF_DEBUG_INTERACTIVE: Connection to interactive debug. | ||
94 | */ | ||
95 | enum caif_debug_type { | ||
96 | CAIF_DEBUG_TRACE_INTERACTIVE = 0, | ||
97 | CAIF_DEBUG_TRACE, | ||
98 | CAIF_DEBUG_INTERACTIVE, | ||
99 | }; | ||
100 | |||
101 | /** | ||
102 | * enum caif_debug_service - Debug Service Endpoint | ||
103 | * @CAIF_RADIO_DEBUG_SERVICE: Debug service on the Radio sub-system | ||
104 | * @CAIF_APP_DEBUG_SERVICE: Debug for the applications sub-system | ||
105 | */ | ||
106 | enum caif_debug_service { | ||
107 | CAIF_RADIO_DEBUG_SERVICE = 1, | ||
108 | CAIF_APP_DEBUG_SERVICE | ||
109 | }; | ||
110 | |||
111 | /** | ||
112 | * struct sockaddr_caif - the sockaddr structure for CAIF sockets. | ||
113 | * @family: Address family number, must be AF_CAIF. | ||
114 | * @u: Union of address data 'switched' by family. | ||
115 | * : | ||
116 | * @u.at: Applies when family = CAIFPROTO_AT. | ||
117 | * | ||
118 | * @u.at.type: Type of AT link to set up (enum caif_at_type). | ||
119 | * | ||
120 | * @u.util: Applies when family = CAIFPROTO_UTIL | ||
121 | * | ||
122 | * @u.util.service: Utility service name. | ||
123 | * | ||
124 | * @u.dgm: Applies when family = CAIFPROTO_DATAGRAM | ||
125 | * | ||
126 | * @u.dgm.connection_id: Datagram connection id. | ||
127 | * | ||
128 | * @u.dgm.nsapi: NSAPI of the PDP-Context. | ||
129 | * | ||
130 | * @u.rfm: Applies when family = CAIFPROTO_RFM | ||
131 | * | ||
132 | * @u.rfm.connection_id: Connection ID for RFM. | ||
133 | * | ||
134 | * @u.rfm.volume: Volume to mount. | ||
135 | * | ||
136 | * @u.dbg: Applies when family = CAIFPROTO_DEBUG. | ||
137 | * | ||
138 | * @u.dbg.type: Type of debug connection to set up | ||
139 | * (caif_debug_type). | ||
140 | * | ||
141 | * @u.dbg.service: Service sub-system to connect (caif_debug_service | ||
142 | * Description: | ||
143 | * This structure holds the connect parameters used for setting up a | ||
144 | * CAIF Channel. It defines the service to connect to on the modem. | ||
145 | */ | ||
146 | struct sockaddr_caif { | ||
147 | sa_family_t family; | ||
148 | union { | ||
149 | struct { | ||
150 | __u8 type; /* type: enum caif_at_type */ | ||
151 | } at; /* CAIFPROTO_AT */ | ||
152 | struct { | ||
153 | char service[16]; | ||
154 | } util; /* CAIFPROTO_UTIL */ | ||
155 | union { | ||
156 | __u32 connection_id; | ||
157 | __u8 nsapi; | ||
158 | } dgm; /* CAIFPROTO_DATAGRAM(_LOOP)*/ | ||
159 | struct { | ||
160 | __u32 connection_id; | ||
161 | char volume[16]; | ||
162 | } rfm; /* CAIFPROTO_RFM */ | ||
163 | struct { | ||
164 | __u8 type; /* type:enum caif_debug_type */ | ||
165 | __u8 service; /* service:caif_debug_service */ | ||
166 | } dbg; /* CAIFPROTO_DEBUG */ | ||
167 | } u; | ||
168 | }; | ||
169 | |||
170 | /** | ||
171 | * enum caif_socket_opts - CAIF option values for getsockopt and setsockopt. | ||
172 | * | ||
173 | * @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are | ||
174 | * available. Either a high bandwidth | ||
175 | * link can be selected (CAIF_LINK_HIGH_BANDW) or | ||
176 | * or a low latency link (CAIF_LINK_LOW_LATENCY). | ||
177 | * This option is of type __u32. | ||
178 | * Alternatively SO_BINDTODEVICE can be used. | ||
179 | * | ||
180 | * @CAIFSO_REQ_PARAM: Used to set the request parameters for a | ||
181 | * utility channel. (maximum 256 bytes). This | ||
182 | * option must be set before connecting. | ||
183 | * | ||
184 | * @CAIFSO_RSP_PARAM: Gets the response parameters for a utility | ||
185 | * channel. (maximum 256 bytes). This option | ||
186 | * is valid after a successful connect. | ||
187 | * | ||
188 | * | ||
189 | * This enum defines the CAIF Socket options to be used on a socket | ||
190 | * of type PF_CAIF. | ||
191 | * | ||
192 | */ | ||
193 | enum caif_socket_opts { | ||
194 | CAIFSO_LINK_SELECT = 127, | ||
195 | CAIFSO_REQ_PARAM = 128, | ||
196 | CAIFSO_RSP_PARAM = 129, | ||
197 | }; | ||
198 | |||
199 | #endif /* _LINUX_CAIF_SOCKET_H */ | ||
diff --git a/include/linux/caif/if_caif.h b/include/linux/caif/if_caif.h new file mode 100644 index 000000000000..5e7eed4edf51 --- /dev/null +++ b/include/linux/caif/if_caif.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * Copyright (C) ST-Ericsson AB 2010 | ||
3 | * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com | ||
4 | * License terms: GNU General Public License (GPL) version 2 | ||
5 | */ | ||
6 | |||
7 | #ifndef IF_CAIF_H_ | ||
8 | #define IF_CAIF_H_ | ||
9 | #include <linux/sockios.h> | ||
10 | #include <linux/types.h> | ||
11 | #include <linux/socket.h> | ||
12 | |||
13 | /** | ||
14 | * enum ifla_caif - CAIF NetlinkRT parameters. | ||
15 | * @IFLA_CAIF_IPV4_CONNID: Connection ID for IPv4 PDP Context. | ||
16 | * The type of attribute is NLA_U32. | ||
17 | * @IFLA_CAIF_IPV6_CONNID: Connection ID for IPv6 PDP Context. | ||
18 | * The type of attribute is NLA_U32. | ||
19 | * @IFLA_CAIF_LOOPBACK: If different from zero, device is doing loopback | ||
20 | * The type of attribute is NLA_U8. | ||
21 | * | ||
22 | * When using RT Netlink to create, destroy or configure a CAIF IP interface, | ||
23 | * enum ifla_caif is used to specify the configuration attributes. | ||
24 | */ | ||
25 | enum ifla_caif { | ||
26 | __IFLA_CAIF_UNSPEC, | ||
27 | IFLA_CAIF_IPV4_CONNID, | ||
28 | IFLA_CAIF_IPV6_CONNID, | ||
29 | IFLA_CAIF_LOOPBACK, | ||
30 | __IFLA_CAIF_MAX | ||
31 | }; | ||
32 | #define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1) | ||
33 | |||
34 | #endif /*IF_CAIF_H_*/ | ||
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 6e5a7f00223d..cc0bb4961669 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h | |||
@@ -14,6 +14,7 @@ | |||
14 | #ifndef CAN_DEV_H | 14 | #ifndef CAN_DEV_H |
15 | #define CAN_DEV_H | 15 | #define CAN_DEV_H |
16 | 16 | ||
17 | #include <linux/can.h> | ||
17 | #include <linux/can/netlink.h> | 18 | #include <linux/can/netlink.h> |
18 | #include <linux/can/error.h> | 19 | #include <linux/can/error.h> |
19 | 20 | ||
diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h new file mode 100644 index 000000000000..72b713ab57e9 --- /dev/null +++ b/include/linux/can/platform/flexcan.h | |||
@@ -0,0 +1,20 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Marc Kleine-Budde <kernel@pengutronix.de> | ||
3 | * | ||
4 | * This file is released under the GPLv2 | ||
5 | * | ||
6 | */ | ||
7 | |||
8 | #ifndef __CAN_PLATFORM_FLEXCAN_H | ||
9 | #define __CAN_PLATFORM_FLEXCAN_H | ||
10 | |||
11 | /** | ||
12 | * struct flexcan_platform_data - flex CAN controller platform data | ||
13 | * @transceiver_enable: - called to power on/off the transceiver | ||
14 | * | ||
15 | */ | ||
16 | struct flexcan_platform_data { | ||
17 | void (*transceiver_switch)(int enable); | ||
18 | }; | ||
19 | |||
20 | #endif /* __CAN_PLATFORM_FLEXCAN_H */ | ||
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index 1448177d86d5..dba28268e651 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h | |||
@@ -26,8 +26,8 @@ | |||
26 | struct mcp251x_platform_data { | 26 | struct mcp251x_platform_data { |
27 | unsigned long oscillator_frequency; | 27 | unsigned long oscillator_frequency; |
28 | int model; | 28 | int model; |
29 | #define CAN_MCP251X_MCP2510 0 | 29 | #define CAN_MCP251X_MCP2510 0x2510 |
30 | #define CAN_MCP251X_MCP2515 1 | 30 | #define CAN_MCP251X_MCP2515 0x2515 |
31 | int (*board_specific_setup)(struct spi_device *spi); | 31 | int (*board_specific_setup)(struct spi_device *spi); |
32 | int (*transceiver_enable)(int enable); | 32 | int (*transceiver_enable)(int enable); |
33 | int (*power_enable) (int enable); | 33 | int (*power_enable) (int enable); |
diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h index 01ee2aeb048d..96f8fcc78d78 100644 --- a/include/linux/can/platform/sja1000.h +++ b/include/linux/can/platform/sja1000.h | |||
@@ -26,7 +26,7 @@ | |||
26 | #define OCR_TX_SHIFT 2 | 26 | #define OCR_TX_SHIFT 2 |
27 | 27 | ||
28 | struct sja1000_platform_data { | 28 | struct sja1000_platform_data { |
29 | u32 clock; /* CAN bus oscillator frequency in Hz */ | 29 | u32 osc_freq; /* CAN bus oscillator frequency in Hz */ |
30 | 30 | ||
31 | u8 ocr; /* output control register */ | 31 | u8 ocr; /* output control register */ |
32 | u8 cdr; /* clock divider register */ | 32 | u8 cdr; /* clock divider register */ |
diff --git a/include/linux/capability.h b/include/linux/capability.h index 39e5ff512fbe..90012b9ddbf3 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h | |||
@@ -49,9 +49,6 @@ typedef struct __user_cap_data_struct { | |||
49 | } __user *cap_user_data_t; | 49 | } __user *cap_user_data_t; |
50 | 50 | ||
51 | 51 | ||
52 | #define XATTR_CAPS_SUFFIX "capability" | ||
53 | #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX | ||
54 | |||
55 | #define VFS_CAP_REVISION_MASK 0xFF000000 | 52 | #define VFS_CAP_REVISION_MASK 0xFF000000 |
56 | #define VFS_CAP_REVISION_SHIFT 24 | 53 | #define VFS_CAP_REVISION_SHIFT 24 |
57 | #define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK | 54 | #define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK |
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 8f78073d7caa..ed3e92e41c6e 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h | |||
@@ -397,7 +397,7 @@ struct cftype { | |||
397 | * This callback must be implemented, if you want provide | 397 | * This callback must be implemented, if you want provide |
398 | * notification functionality. | 398 | * notification functionality. |
399 | */ | 399 | */ |
400 | int (*unregister_event)(struct cgroup *cgrp, struct cftype *cft, | 400 | void (*unregister_event)(struct cgroup *cgrp, struct cftype *cft, |
401 | struct eventfd_ctx *eventfd); | 401 | struct eventfd_ctx *eventfd); |
402 | }; | 402 | }; |
403 | 403 | ||
@@ -525,13 +525,21 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state( | |||
525 | return cgrp->subsys[subsys_id]; | 525 | return cgrp->subsys[subsys_id]; |
526 | } | 526 | } |
527 | 527 | ||
528 | static inline struct cgroup_subsys_state *task_subsys_state( | 528 | /* |
529 | struct task_struct *task, int subsys_id) | 529 | * function to get the cgroup_subsys_state which allows for extra |
530 | * rcu_dereference_check() conditions, such as locks used during the | ||
531 | * cgroup_subsys::attach() methods. | ||
532 | */ | ||
533 | #define task_subsys_state_check(task, subsys_id, __c) \ | ||
534 | rcu_dereference_check(task->cgroups->subsys[subsys_id], \ | ||
535 | rcu_read_lock_held() || \ | ||
536 | lockdep_is_held(&task->alloc_lock) || \ | ||
537 | cgroup_lock_is_held() || (__c)) | ||
538 | |||
539 | static inline struct cgroup_subsys_state * | ||
540 | task_subsys_state(struct task_struct *task, int subsys_id) | ||
530 | { | 541 | { |
531 | return rcu_dereference_check(task->cgroups->subsys[subsys_id], | 542 | return task_subsys_state_check(task, subsys_id, false); |
532 | rcu_read_lock_held() || | ||
533 | lockdep_is_held(&task->alloc_lock) || | ||
534 | cgroup_lock_is_held()); | ||
535 | } | 543 | } |
536 | 544 | ||
537 | static inline struct cgroup* task_cgroup(struct task_struct *task, | 545 | static inline struct cgroup* task_cgroup(struct task_struct *task, |
@@ -570,6 +578,7 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp, | |||
570 | void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); | 578 | void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); |
571 | int cgroup_scan_tasks(struct cgroup_scanner *scan); | 579 | int cgroup_scan_tasks(struct cgroup_scanner *scan); |
572 | int cgroup_attach_task(struct cgroup *, struct task_struct *); | 580 | int cgroup_attach_task(struct cgroup *, struct task_struct *); |
581 | int cgroup_attach_task_current_cg(struct task_struct *); | ||
573 | 582 | ||
574 | /* | 583 | /* |
575 | * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works | 584 | * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works |
@@ -626,6 +635,12 @@ static inline int cgroupstats_build(struct cgroupstats *stats, | |||
626 | return -EINVAL; | 635 | return -EINVAL; |
627 | } | 636 | } |
628 | 637 | ||
638 | /* No cgroups - nothing to do */ | ||
639 | static inline int cgroup_attach_task_current_cg(struct task_struct *t) | ||
640 | { | ||
641 | return 0; | ||
642 | } | ||
643 | |||
629 | #endif /* !CONFIG_CGROUPS */ | 644 | #endif /* !CONFIG_CGROUPS */ |
630 | 645 | ||
631 | #endif /* _LINUX_CGROUP_H */ | 646 | #endif /* _LINUX_CGROUP_H */ |
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 4bca8b60cdf7..c37b21ad5a3b 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h | |||
@@ -273,7 +273,6 @@ static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) | |||
273 | } | 273 | } |
274 | 274 | ||
275 | 275 | ||
276 | /* used to install a new clocksource */ | ||
277 | extern int clocksource_register(struct clocksource*); | 276 | extern int clocksource_register(struct clocksource*); |
278 | extern void clocksource_unregister(struct clocksource*); | 277 | extern void clocksource_unregister(struct clocksource*); |
279 | extern void clocksource_touch_watchdog(void); | 278 | extern void clocksource_touch_watchdog(void); |
@@ -287,6 +286,35 @@ extern void clocksource_mark_unstable(struct clocksource *cs); | |||
287 | extern void | 286 | extern void |
288 | clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); | 287 | clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); |
289 | 288 | ||
289 | /* | ||
290 | * Don't call __clocksource_register_scale directly, use | ||
291 | * clocksource_register_hz/khz | ||
292 | */ | ||
293 | extern int | ||
294 | __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq); | ||
295 | extern void | ||
296 | __clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq); | ||
297 | |||
298 | static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) | ||
299 | { | ||
300 | return __clocksource_register_scale(cs, 1, hz); | ||
301 | } | ||
302 | |||
303 | static inline int clocksource_register_khz(struct clocksource *cs, u32 khz) | ||
304 | { | ||
305 | return __clocksource_register_scale(cs, 1000, khz); | ||
306 | } | ||
307 | |||
308 | static inline void __clocksource_updatefreq_hz(struct clocksource *cs, u32 hz) | ||
309 | { | ||
310 | __clocksource_updatefreq_scale(cs, 1, hz); | ||
311 | } | ||
312 | |||
313 | static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz) | ||
314 | { | ||
315 | __clocksource_updatefreq_scale(cs, 1000, khz); | ||
316 | } | ||
317 | |||
290 | static inline void | 318 | static inline void |
291 | clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) | 319 | clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) |
292 | { | 320 | { |
@@ -296,11 +324,13 @@ clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) | |||
296 | 324 | ||
297 | #ifdef CONFIG_GENERIC_TIME_VSYSCALL | 325 | #ifdef CONFIG_GENERIC_TIME_VSYSCALL |
298 | extern void | 326 | extern void |
299 | update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult); | 327 | update_vsyscall(struct timespec *ts, struct timespec *wtm, |
328 | struct clocksource *c, u32 mult); | ||
300 | extern void update_vsyscall_tz(void); | 329 | extern void update_vsyscall_tz(void); |
301 | #else | 330 | #else |
302 | static inline void | 331 | static inline void |
303 | update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult) | 332 | update_vsyscall(struct timespec *ts, struct timespec *wtm, |
333 | struct clocksource *c, u32 mult) | ||
304 | { | 334 | { |
305 | } | 335 | } |
306 | 336 | ||
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 8859e2ede9fe..284b520934a0 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h | |||
@@ -86,9 +86,9 @@ struct upc_req { | |||
86 | wait_queue_head_t uc_sleep; /* process' wait queue */ | 86 | wait_queue_head_t uc_sleep; /* process' wait queue */ |
87 | }; | 87 | }; |
88 | 88 | ||
89 | #define REQ_ASYNC 0x1 | 89 | #define CODA_REQ_ASYNC 0x1 |
90 | #define REQ_READ 0x2 | 90 | #define CODA_REQ_READ 0x2 |
91 | #define REQ_WRITE 0x4 | 91 | #define CODA_REQ_WRITE 0x4 |
92 | #define REQ_ABORT 0x8 | 92 | #define CODA_REQ_ABORT 0x8 |
93 | 93 | ||
94 | #endif | 94 | #endif |
diff --git a/include/linux/compaction.h b/include/linux/compaction.h new file mode 100644 index 000000000000..5ac51552d908 --- /dev/null +++ b/include/linux/compaction.h | |||
@@ -0,0 +1,89 @@ | |||
1 | #ifndef _LINUX_COMPACTION_H | ||
2 | #define _LINUX_COMPACTION_H | ||
3 | |||
4 | /* Return values for compact_zone() and try_to_compact_pages() */ | ||
5 | /* compaction didn't start as it was not possible or direct reclaim was more suitable */ | ||
6 | #define COMPACT_SKIPPED 0 | ||
7 | /* compaction should continue to another pageblock */ | ||
8 | #define COMPACT_CONTINUE 1 | ||
9 | /* direct compaction partially compacted a zone and there are suitable pages */ | ||
10 | #define COMPACT_PARTIAL 2 | ||
11 | /* The full zone was compacted */ | ||
12 | #define COMPACT_COMPLETE 3 | ||
13 | |||
14 | #ifdef CONFIG_COMPACTION | ||
15 | extern int sysctl_compact_memory; | ||
16 | extern int sysctl_compaction_handler(struct ctl_table *table, int write, | ||
17 | void __user *buffer, size_t *length, loff_t *ppos); | ||
18 | extern int sysctl_extfrag_threshold; | ||
19 | extern int sysctl_extfrag_handler(struct ctl_table *table, int write, | ||
20 | void __user *buffer, size_t *length, loff_t *ppos); | ||
21 | |||
22 | extern int fragmentation_index(struct zone *zone, unsigned int order); | ||
23 | extern unsigned long try_to_compact_pages(struct zonelist *zonelist, | ||
24 | int order, gfp_t gfp_mask, nodemask_t *mask); | ||
25 | |||
26 | /* Do not skip compaction more than 64 times */ | ||
27 | #define COMPACT_MAX_DEFER_SHIFT 6 | ||
28 | |||
29 | /* | ||
30 | * Compaction is deferred when compaction fails to result in a page | ||
31 | * allocation success. 1 << compact_defer_limit compactions are skipped up | ||
32 | * to a limit of 1 << COMPACT_MAX_DEFER_SHIFT | ||
33 | */ | ||
34 | static inline void defer_compaction(struct zone *zone) | ||
35 | { | ||
36 | zone->compact_considered = 0; | ||
37 | zone->compact_defer_shift++; | ||
38 | |||
39 | if (zone->compact_defer_shift > COMPACT_MAX_DEFER_SHIFT) | ||
40 | zone->compact_defer_shift = COMPACT_MAX_DEFER_SHIFT; | ||
41 | } | ||
42 | |||
43 | /* Returns true if compaction should be skipped this time */ | ||
44 | static inline bool compaction_deferred(struct zone *zone) | ||
45 | { | ||
46 | unsigned long defer_limit = 1UL << zone->compact_defer_shift; | ||
47 | |||
48 | /* Avoid possible overflow */ | ||
49 | if (++zone->compact_considered > defer_limit) | ||
50 | zone->compact_considered = defer_limit; | ||
51 | |||
52 | return zone->compact_considered < (1UL << zone->compact_defer_shift); | ||
53 | } | ||
54 | |||
55 | #else | ||
56 | static inline unsigned long try_to_compact_pages(struct zonelist *zonelist, | ||
57 | int order, gfp_t gfp_mask, nodemask_t *nodemask) | ||
58 | { | ||
59 | return COMPACT_CONTINUE; | ||
60 | } | ||
61 | |||
62 | static inline void defer_compaction(struct zone *zone) | ||
63 | { | ||
64 | } | ||
65 | |||
66 | static inline bool compaction_deferred(struct zone *zone) | ||
67 | { | ||
68 | return 1; | ||
69 | } | ||
70 | |||
71 | #endif /* CONFIG_COMPACTION */ | ||
72 | |||
73 | #if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA) | ||
74 | extern int compaction_register_node(struct node *node); | ||
75 | extern void compaction_unregister_node(struct node *node); | ||
76 | |||
77 | #else | ||
78 | |||
79 | static inline int compaction_register_node(struct node *node) | ||
80 | { | ||
81 | return 0; | ||
82 | } | ||
83 | |||
84 | static inline void compaction_unregister_node(struct node *node) | ||
85 | { | ||
86 | } | ||
87 | #endif /* CONFIG_COMPACTION && CONFIG_SYSFS && CONFIG_NUMA */ | ||
88 | |||
89 | #endif /* _LINUX_COMPACTION_H */ | ||
diff --git a/include/linux/compat.h b/include/linux/compat.h index 717c691ecd8e..168f7daa7bde 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h | |||
@@ -356,5 +356,9 @@ asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, | |||
356 | asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, | 356 | asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, |
357 | int flags, int mode); | 357 | int flags, int mode); |
358 | 358 | ||
359 | extern ssize_t compat_rw_copy_check_uvector(int type, | ||
360 | const struct compat_iovec __user *uvector, unsigned long nr_segs, | ||
361 | unsigned long fast_segs, struct iovec *fast_pointer, | ||
362 | struct iovec **ret_pointer); | ||
359 | #endif /* CONFIG_COMPAT */ | 363 | #endif /* CONFIG_COMPAT */ |
360 | #endif /* _LINUX_COMPAT_H */ | 364 | #endif /* _LINUX_COMPAT_H */ |
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 73dcf804bc94..16508bcddacc 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h | |||
@@ -35,8 +35,7 @@ | |||
35 | (typeof(ptr)) (__ptr + (off)); }) | 35 | (typeof(ptr)) (__ptr + (off)); }) |
36 | 36 | ||
37 | /* &a[0] degrades to a pointer: a different type from an array */ | 37 | /* &a[0] degrades to a pointer: a different type from an array */ |
38 | #define __must_be_array(a) \ | 38 | #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) |
39 | BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) | ||
40 | 39 | ||
41 | /* | 40 | /* |
42 | * Force always-inline if the user requests it so via the .config, | 41 | * Force always-inline if the user requests it so via the .config, |
@@ -58,8 +57,12 @@ | |||
58 | * naked functions because then mcount is called without stack and frame pointer | 57 | * naked functions because then mcount is called without stack and frame pointer |
59 | * being set up and there is no chance to restore the lr register to the value | 58 | * being set up and there is no chance to restore the lr register to the value |
60 | * before mcount was called. | 59 | * before mcount was called. |
60 | * | ||
61 | * The asm() bodies of naked functions often depend on standard calling conventions, | ||
62 | * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce | ||
63 | * this, so we must do so ourselves. See GCC PR44290. | ||
61 | */ | 64 | */ |
62 | #define __naked __attribute__((naked)) notrace | 65 | #define __naked __attribute__((naked)) noinline __noclone notrace |
63 | 66 | ||
64 | #define __noreturn __attribute__((noreturn)) | 67 | #define __noreturn __attribute__((noreturn)) |
65 | 68 | ||
@@ -85,3 +88,7 @@ | |||
85 | #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) | 88 | #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) |
86 | #define gcc_header(x) _gcc_header(x) | 89 | #define gcc_header(x) _gcc_header(x) |
87 | #include gcc_header(__GNUC__) | 90 | #include gcc_header(__GNUC__) |
91 | |||
92 | #if !defined(__noclone) | ||
93 | #define __noclone /* not needed */ | ||
94 | #endif | ||
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 94dea3ffbfa1..fcfa5b9a4317 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h | |||
@@ -48,6 +48,10 @@ | |||
48 | * unreleased. Really, we need to have autoconf for the kernel. | 48 | * unreleased. Really, we need to have autoconf for the kernel. |
49 | */ | 49 | */ |
50 | #define unreachable() __builtin_unreachable() | 50 | #define unreachable() __builtin_unreachable() |
51 | |||
52 | /* Mark a function definition as prohibited from being cloned. */ | ||
53 | #define __noclone __attribute__((__noclone__)) | ||
54 | |||
51 | #endif | 55 | #endif |
52 | 56 | ||
53 | #endif | 57 | #endif |
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index a5a472b10746..c1a62c56a660 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h | |||
@@ -16,6 +16,7 @@ | |||
16 | # define __release(x) __context__(x,-1) | 16 | # define __release(x) __context__(x,-1) |
17 | # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) | 17 | # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) |
18 | # define __percpu __attribute__((noderef, address_space(3))) | 18 | # define __percpu __attribute__((noderef, address_space(3))) |
19 | # define __rcu | ||
19 | extern void __chk_user_ptr(const volatile void __user *); | 20 | extern void __chk_user_ptr(const volatile void __user *); |
20 | extern void __chk_io_ptr(const volatile void __iomem *); | 21 | extern void __chk_io_ptr(const volatile void __iomem *); |
21 | #else | 22 | #else |
@@ -34,6 +35,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); | |||
34 | # define __release(x) (void)0 | 35 | # define __release(x) (void)0 |
35 | # define __cond_lock(x,c) (c) | 36 | # define __cond_lock(x,c) (c) |
36 | # define __percpu | 37 | # define __percpu |
38 | # define __rcu | ||
37 | #endif | 39 | #endif |
38 | 40 | ||
39 | #ifdef __KERNEL__ | 41 | #ifdef __KERNEL__ |
diff --git a/include/linux/completion.h b/include/linux/completion.h index 4a6b604ef7e4..51e3145196f6 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h | |||
@@ -83,6 +83,8 @@ extern unsigned long wait_for_completion_timeout(struct completion *x, | |||
83 | unsigned long timeout); | 83 | unsigned long timeout); |
84 | extern unsigned long wait_for_completion_interruptible_timeout( | 84 | extern unsigned long wait_for_completion_interruptible_timeout( |
85 | struct completion *x, unsigned long timeout); | 85 | struct completion *x, unsigned long timeout); |
86 | extern unsigned long wait_for_completion_killable_timeout( | ||
87 | struct completion *x, unsigned long timeout); | ||
86 | extern bool try_wait_for_completion(struct completion *x); | 88 | extern bool try_wait_for_completion(struct completion *x); |
87 | extern bool completion_done(struct completion *x); | 89 | extern bool completion_done(struct completion *x); |
88 | 90 | ||
diff --git a/include/linux/console.h b/include/linux/console.h index dcca5339ceb3..95cf6f08a59d 100644 --- a/include/linux/console.h +++ b/include/linux/console.h | |||
@@ -55,6 +55,16 @@ struct consw { | |||
55 | void (*con_invert_region)(struct vc_data *, u16 *, int); | 55 | void (*con_invert_region)(struct vc_data *, u16 *, int); |
56 | u16 *(*con_screen_pos)(struct vc_data *, int); | 56 | u16 *(*con_screen_pos)(struct vc_data *, int); |
57 | unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); | 57 | unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); |
58 | /* | ||
59 | * Prepare the console for the debugger. This includes, but is not | ||
60 | * limited to, unblanking the console, loading an appropriate | ||
61 | * palette, and allowing debugger generated output. | ||
62 | */ | ||
63 | int (*con_debug_enter)(struct vc_data *); | ||
64 | /* | ||
65 | * Restore the console to its pre-debug state as closely as possible. | ||
66 | */ | ||
67 | int (*con_debug_leave)(struct vc_data *); | ||
58 | }; | 68 | }; |
59 | 69 | ||
60 | extern const struct consw *conswitchp; | 70 | extern const struct consw *conswitchp; |
@@ -69,6 +79,14 @@ int register_con_driver(const struct consw *csw, int first, int last); | |||
69 | int unregister_con_driver(const struct consw *csw); | 79 | int unregister_con_driver(const struct consw *csw); |
70 | int take_over_console(const struct consw *sw, int first, int last, int deflt); | 80 | int take_over_console(const struct consw *sw, int first, int last, int deflt); |
71 | void give_up_console(const struct consw *sw); | 81 | void give_up_console(const struct consw *sw); |
82 | #ifdef CONFIG_HW_CONSOLE | ||
83 | int con_debug_enter(struct vc_data *vc); | ||
84 | int con_debug_leave(void); | ||
85 | #else | ||
86 | #define con_debug_enter(vc) (0) | ||
87 | #define con_debug_leave() (0) | ||
88 | #endif | ||
89 | |||
72 | /* scroll */ | 90 | /* scroll */ |
73 | #define SM_UP (1) | 91 | #define SM_UP (1) |
74 | #define SM_DOWN (2) | 92 | #define SM_DOWN (2) |
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 38fe59dc89ae..7f0c32908568 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h | |||
@@ -21,6 +21,8 @@ struct vt_struct; | |||
21 | #define NPAR 16 | 21 | #define NPAR 16 |
22 | 22 | ||
23 | struct vc_data { | 23 | struct vc_data { |
24 | struct tty_port port; /* Upper level data */ | ||
25 | |||
24 | unsigned short vc_num; /* Console number */ | 26 | unsigned short vc_num; /* Console number */ |
25 | unsigned int vc_cols; /* [#] Console size */ | 27 | unsigned int vc_cols; /* [#] Console size */ |
26 | unsigned int vc_rows; | 28 | unsigned int vc_rows; |
@@ -56,7 +58,6 @@ struct vc_data { | |||
56 | /* VT terminal data */ | 58 | /* VT terminal data */ |
57 | unsigned int vc_state; /* Escape sequence parser state */ | 59 | unsigned int vc_state; /* Escape sequence parser state */ |
58 | unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ | 60 | unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ |
59 | struct tty_struct *vc_tty; /* TTY we are attached to */ | ||
60 | /* data for manual vt switching */ | 61 | /* data for manual vt switching */ |
61 | struct vt_mode vt_mode; | 62 | struct vt_mode vt_mode; |
62 | struct pid *vt_pid; | 63 | struct pid *vt_pid; |
@@ -105,6 +106,7 @@ struct vc_data { | |||
105 | struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */ | 106 | struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */ |
106 | unsigned long vc_uni_pagedir; | 107 | unsigned long vc_uni_pagedir; |
107 | unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ | 108 | unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ |
109 | bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */ | ||
108 | /* additional information is in vt_kern.h */ | 110 | /* additional information is in vt_kern.h */ |
109 | }; | 111 | }; |
110 | 112 | ||
diff --git a/include/linux/cper.h b/include/linux/cper.h new file mode 100644 index 000000000000..4b38f905b705 --- /dev/null +++ b/include/linux/cper.h | |||
@@ -0,0 +1,314 @@ | |||
1 | /* | ||
2 | * UEFI Common Platform Error Record | ||
3 | * | ||
4 | * Copyright (C) 2010, Intel Corp. | ||
5 | * Author: Huang Ying <ying.huang@intel.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License version | ||
9 | * 2 as published by the Free Software Foundation. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #ifndef LINUX_CPER_H | ||
22 | #define LINUX_CPER_H | ||
23 | |||
24 | #include <linux/uuid.h> | ||
25 | |||
26 | /* CPER record signature and the size */ | ||
27 | #define CPER_SIG_RECORD "CPER" | ||
28 | #define CPER_SIG_SIZE 4 | ||
29 | /* Used in signature_end field in struct cper_record_header */ | ||
30 | #define CPER_SIG_END 0xffffffff | ||
31 | |||
32 | /* | ||
33 | * CPER record header revision, used in revision field in struct | ||
34 | * cper_record_header | ||
35 | */ | ||
36 | #define CPER_RECORD_REV 0x0100 | ||
37 | |||
38 | /* | ||
39 | * Severity difinition for error_severity in struct cper_record_header | ||
40 | * and section_severity in struct cper_section_descriptor | ||
41 | */ | ||
42 | #define CPER_SER_RECOVERABLE 0x0 | ||
43 | #define CPER_SER_FATAL 0x1 | ||
44 | #define CPER_SER_CORRECTED 0x2 | ||
45 | #define CPER_SER_INFORMATIONAL 0x3 | ||
46 | |||
47 | /* | ||
48 | * Validation bits difinition for validation_bits in struct | ||
49 | * cper_record_header. If set, corresponding fields in struct | ||
50 | * cper_record_header contain valid information. | ||
51 | * | ||
52 | * corresponds platform_id | ||
53 | */ | ||
54 | #define CPER_VALID_PLATFORM_ID 0x0001 | ||
55 | /* corresponds timestamp */ | ||
56 | #define CPER_VALID_TIMESTAMP 0x0002 | ||
57 | /* corresponds partition_id */ | ||
58 | #define CPER_VALID_PARTITION_ID 0x0004 | ||
59 | |||
60 | /* | ||
61 | * Notification type used to generate error record, used in | ||
62 | * notification_type in struct cper_record_header | ||
63 | * | ||
64 | * Corrected Machine Check | ||
65 | */ | ||
66 | #define CPER_NOTIFY_CMC \ | ||
67 | UUID_LE(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \ | ||
68 | 0xEB, 0xD4, 0xF8, 0x90) | ||
69 | /* Corrected Platform Error */ | ||
70 | #define CPER_NOTIFY_CPE \ | ||
71 | UUID_LE(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \ | ||
72 | 0xF2, 0x7E, 0xBE, 0xEE) | ||
73 | /* Machine Check Exception */ | ||
74 | #define CPER_NOTIFY_MCE \ | ||
75 | UUID_LE(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \ | ||
76 | 0xE1, 0x49, 0x13, 0xBB) | ||
77 | /* PCI Express Error */ | ||
78 | #define CPER_NOTIFY_PCIE \ | ||
79 | UUID_LE(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \ | ||
80 | 0xAF, 0x67, 0xC1, 0x04) | ||
81 | /* INIT Record (for IPF) */ | ||
82 | #define CPER_NOTIFY_INIT \ | ||
83 | UUID_LE(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \ | ||
84 | 0xD3, 0x9B, 0xC9, 0x8E) | ||
85 | /* Non-Maskable Interrupt */ | ||
86 | #define CPER_NOTIFY_NMI \ | ||
87 | UUID_LE(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \ | ||
88 | 0x85, 0xD6, 0xE9, 0x8A) | ||
89 | /* BOOT Error Record */ | ||
90 | #define CPER_NOTIFY_BOOT \ | ||
91 | UUID_LE(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \ | ||
92 | 0xD4, 0x64, 0xB3, 0x8F) | ||
93 | /* DMA Remapping Error */ | ||
94 | #define CPER_NOTIFY_DMAR \ | ||
95 | UUID_LE(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \ | ||
96 | 0x72, 0x2D, 0xEB, 0x41) | ||
97 | |||
98 | /* | ||
99 | * Flags bits definitions for flags in struct cper_record_header | ||
100 | * If set, the error has been recovered | ||
101 | */ | ||
102 | #define CPER_HW_ERROR_FLAGS_RECOVERED 0x1 | ||
103 | /* If set, the error is for previous boot */ | ||
104 | #define CPER_HW_ERROR_FLAGS_PREVERR 0x2 | ||
105 | /* If set, the error is injected for testing */ | ||
106 | #define CPER_HW_ERROR_FLAGS_SIMULATED 0x4 | ||
107 | |||
108 | /* | ||
109 | * CPER section header revision, used in revision field in struct | ||
110 | * cper_section_descriptor | ||
111 | */ | ||
112 | #define CPER_SEC_REV 0x0100 | ||
113 | |||
114 | /* | ||
115 | * Validation bits difinition for validation_bits in struct | ||
116 | * cper_section_descriptor. If set, corresponding fields in struct | ||
117 | * cper_section_descriptor contain valid information. | ||
118 | * | ||
119 | * corresponds fru_id | ||
120 | */ | ||
121 | #define CPER_SEC_VALID_FRU_ID 0x1 | ||
122 | /* corresponds fru_text */ | ||
123 | #define CPER_SEC_VALID_FRU_TEXT 0x2 | ||
124 | |||
125 | /* | ||
126 | * Flags bits definitions for flags in struct cper_section_descriptor | ||
127 | * | ||
128 | * If set, the section is associated with the error condition | ||
129 | * directly, and should be focused on | ||
130 | */ | ||
131 | #define CPER_SEC_PRIMARY 0x0001 | ||
132 | /* | ||
133 | * If set, the error was not contained within the processor or memory | ||
134 | * hierarchy and the error may have propagated to persistent storage | ||
135 | * or network | ||
136 | */ | ||
137 | #define CPER_SEC_CONTAINMENT_WARNING 0x0002 | ||
138 | /* If set, the component must be re-initialized or re-enabled prior to use */ | ||
139 | #define CPER_SEC_RESET 0x0004 | ||
140 | /* If set, Linux may choose to discontinue use of the resource */ | ||
141 | #define CPER_SEC_ERROR_THRESHOLD_EXCEEDED 0x0008 | ||
142 | /* | ||
143 | * If set, resource could not be queried for error information due to | ||
144 | * conflicts with other system software or resources. Some fields of | ||
145 | * the section will be invalid | ||
146 | */ | ||
147 | #define CPER_SEC_RESOURCE_NOT_ACCESSIBLE 0x0010 | ||
148 | /* | ||
149 | * If set, action has been taken to ensure error containment (such as | ||
150 | * poisoning data), but the error has not been fully corrected and the | ||
151 | * data has not been consumed. Linux may choose to take further | ||
152 | * corrective action before the data is consumed | ||
153 | */ | ||
154 | #define CPER_SEC_LATENT_ERROR 0x0020 | ||
155 | |||
156 | /* | ||
157 | * Section type definitions, used in section_type field in struct | ||
158 | * cper_section_descriptor | ||
159 | * | ||
160 | * Processor Generic | ||
161 | */ | ||
162 | #define CPER_SEC_PROC_GENERIC \ | ||
163 | UUID_LE(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \ | ||
164 | 0x93, 0xC4, 0xF3, 0xDB) | ||
165 | /* Processor Specific: X86/X86_64 */ | ||
166 | #define CPER_SEC_PROC_IA \ | ||
167 | UUID_LE(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \ | ||
168 | 0x24, 0x2B, 0x6E, 0x1D) | ||
169 | /* Processor Specific: IA64 */ | ||
170 | #define CPER_SEC_PROC_IPF \ | ||
171 | UUID_LE(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \ | ||
172 | 0x80, 0xC7, 0x3C, 0x88, 0x81) | ||
173 | /* Platform Memory */ | ||
174 | #define CPER_SEC_PLATFORM_MEM \ | ||
175 | UUID_LE(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \ | ||
176 | 0xED, 0x7C, 0x83, 0xB1) | ||
177 | #define CPER_SEC_PCIE \ | ||
178 | UUID_LE(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \ | ||
179 | 0xCB, 0x3C, 0x6F, 0x35) | ||
180 | /* Firmware Error Record Reference */ | ||
181 | #define CPER_SEC_FW_ERR_REC_REF \ | ||
182 | UUID_LE(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \ | ||
183 | 0x9C, 0x8E, 0x69, 0xED) | ||
184 | /* PCI/PCI-X Bus */ | ||
185 | #define CPER_SEC_PCI_X_BUS \ | ||
186 | UUID_LE(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \ | ||
187 | 0xD3, 0xF9, 0xC9, 0xDD) | ||
188 | /* PCI Component/Device */ | ||
189 | #define CPER_SEC_PCI_DEV \ | ||
190 | UUID_LE(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \ | ||
191 | 0x8B, 0x00, 0x13, 0x26) | ||
192 | #define CPER_SEC_DMAR_GENERIC \ | ||
193 | UUID_LE(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \ | ||
194 | 0xDE, 0x3E, 0x2C, 0x64) | ||
195 | /* Intel VT for Directed I/O specific DMAr */ | ||
196 | #define CPER_SEC_DMAR_VT \ | ||
197 | UUID_LE(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \ | ||
198 | 0xDD, 0x93, 0xE8, 0xCF) | ||
199 | /* IOMMU specific DMAr */ | ||
200 | #define CPER_SEC_DMAR_IOMMU \ | ||
201 | UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \ | ||
202 | 0xDF, 0xAA, 0x84, 0xEC) | ||
203 | |||
204 | /* | ||
205 | * All tables and structs must be byte-packed to match CPER | ||
206 | * specification, since the tables are provided by the system BIOS | ||
207 | */ | ||
208 | #pragma pack(1) | ||
209 | |||
210 | struct cper_record_header { | ||
211 | char signature[CPER_SIG_SIZE]; /* must be CPER_SIG_RECORD */ | ||
212 | __u16 revision; /* must be CPER_RECORD_REV */ | ||
213 | __u32 signature_end; /* must be CPER_SIG_END */ | ||
214 | __u16 section_count; | ||
215 | __u32 error_severity; | ||
216 | __u32 validation_bits; | ||
217 | __u32 record_length; | ||
218 | __u64 timestamp; | ||
219 | uuid_le platform_id; | ||
220 | uuid_le partition_id; | ||
221 | uuid_le creator_id; | ||
222 | uuid_le notification_type; | ||
223 | __u64 record_id; | ||
224 | __u32 flags; | ||
225 | __u64 persistence_information; | ||
226 | __u8 reserved[12]; /* must be zero */ | ||
227 | }; | ||
228 | |||
229 | struct cper_section_descriptor { | ||
230 | __u32 section_offset; /* Offset in bytes of the | ||
231 | * section body from the base | ||
232 | * of the record header */ | ||
233 | __u32 section_length; | ||
234 | __u16 revision; /* must be CPER_RECORD_REV */ | ||
235 | __u8 validation_bits; | ||
236 | __u8 reserved; /* must be zero */ | ||
237 | __u32 flags; | ||
238 | uuid_le section_type; | ||
239 | uuid_le fru_id; | ||
240 | __u32 section_severity; | ||
241 | __u8 fru_text[20]; | ||
242 | }; | ||
243 | |||
244 | /* Generic Processor Error Section */ | ||
245 | struct cper_sec_proc_generic { | ||
246 | __u64 validation_bits; | ||
247 | __u8 proc_type; | ||
248 | __u8 proc_isa; | ||
249 | __u8 proc_error_type; | ||
250 | __u8 operation; | ||
251 | __u8 flags; | ||
252 | __u8 level; | ||
253 | __u16 reserved; | ||
254 | __u64 cpu_version; | ||
255 | char cpu_brand[128]; | ||
256 | __u64 proc_id; | ||
257 | __u64 target_addr; | ||
258 | __u64 requestor_id; | ||
259 | __u64 responder_id; | ||
260 | __u64 ip; | ||
261 | }; | ||
262 | |||
263 | /* IA32/X64 Processor Error Section */ | ||
264 | struct cper_sec_proc_ia { | ||
265 | __u64 validation_bits; | ||
266 | __u8 lapic_id; | ||
267 | __u8 cpuid[48]; | ||
268 | }; | ||
269 | |||
270 | /* IA32/X64 Processor Error Infomation Structure */ | ||
271 | struct cper_ia_err_info { | ||
272 | uuid_le err_type; | ||
273 | __u64 validation_bits; | ||
274 | __u64 check_info; | ||
275 | __u64 target_id; | ||
276 | __u64 requestor_id; | ||
277 | __u64 responder_id; | ||
278 | __u64 ip; | ||
279 | }; | ||
280 | |||
281 | /* IA32/X64 Processor Context Information Structure */ | ||
282 | struct cper_ia_proc_ctx { | ||
283 | __u16 reg_ctx_type; | ||
284 | __u16 reg_arr_size; | ||
285 | __u32 msr_addr; | ||
286 | __u64 mm_reg_addr; | ||
287 | }; | ||
288 | |||
289 | /* Memory Error Section */ | ||
290 | struct cper_sec_mem_err { | ||
291 | __u64 validation_bits; | ||
292 | __u64 error_status; | ||
293 | __u64 physical_addr; | ||
294 | __u64 physical_addr_mask; | ||
295 | __u16 node; | ||
296 | __u16 card; | ||
297 | __u16 module; | ||
298 | __u16 bank; | ||
299 | __u16 device; | ||
300 | __u16 row; | ||
301 | __u16 column; | ||
302 | __u16 bit_pos; | ||
303 | __u64 requestor_id; | ||
304 | __u64 responder_id; | ||
305 | __u64 target_id; | ||
306 | __u8 error_type; | ||
307 | }; | ||
308 | |||
309 | /* Reset to default packing */ | ||
310 | #pragma pack() | ||
311 | |||
312 | u64 cper_next_record_id(void); | ||
313 | |||
314 | #endif | ||
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index e287863ac053..4823af64e9db 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h | |||
@@ -48,6 +48,33 @@ extern ssize_t arch_cpu_release(const char *, size_t); | |||
48 | #endif | 48 | #endif |
49 | struct notifier_block; | 49 | struct notifier_block; |
50 | 50 | ||
51 | /* | ||
52 | * CPU notifier priorities. | ||
53 | */ | ||
54 | enum { | ||
55 | /* | ||
56 | * SCHED_ACTIVE marks a cpu which is coming up active during | ||
57 | * CPU_ONLINE and CPU_DOWN_FAILED and must be the first | ||
58 | * notifier. CPUSET_ACTIVE adjusts cpuset according to | ||
59 | * cpu_active mask right after SCHED_ACTIVE. During | ||
60 | * CPU_DOWN_PREPARE, SCHED_INACTIVE and CPUSET_INACTIVE are | ||
61 | * ordered in the similar way. | ||
62 | * | ||
63 | * This ordering guarantees consistent cpu_active mask and | ||
64 | * migration behavior to all cpu notifiers. | ||
65 | */ | ||
66 | CPU_PRI_SCHED_ACTIVE = INT_MAX, | ||
67 | CPU_PRI_CPUSET_ACTIVE = INT_MAX - 1, | ||
68 | CPU_PRI_SCHED_INACTIVE = INT_MIN + 1, | ||
69 | CPU_PRI_CPUSET_INACTIVE = INT_MIN, | ||
70 | |||
71 | /* migration should happen before other stuff but after perf */ | ||
72 | CPU_PRI_PERF = 20, | ||
73 | CPU_PRI_MIGRATION = 10, | ||
74 | /* prepare workqueues for other notifiers */ | ||
75 | CPU_PRI_WORKQUEUE = 5, | ||
76 | }; | ||
77 | |||
51 | #ifdef CONFIG_SMP | 78 | #ifdef CONFIG_SMP |
52 | /* Need to know about CPUs going up/down? */ | 79 | /* Need to know about CPUs going up/down? */ |
53 | #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) | 80 | #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) |
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 4de02b10007f..c3e9de8321c6 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h | |||
@@ -196,11 +196,6 @@ extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy, | |||
196 | int cpufreq_register_governor(struct cpufreq_governor *governor); | 196 | int cpufreq_register_governor(struct cpufreq_governor *governor); |
197 | void cpufreq_unregister_governor(struct cpufreq_governor *governor); | 197 | void cpufreq_unregister_governor(struct cpufreq_governor *governor); |
198 | 198 | ||
199 | int lock_policy_rwsem_read(int cpu); | ||
200 | int lock_policy_rwsem_write(int cpu); | ||
201 | void unlock_policy_rwsem_read(int cpu); | ||
202 | void unlock_policy_rwsem_write(int cpu); | ||
203 | |||
204 | 199 | ||
205 | /********************************************************************* | 200 | /********************************************************************* |
206 | * CPUFREQ DRIVER INTERFACE * | 201 | * CPUFREQ DRIVER INTERFACE * |
@@ -278,6 +273,27 @@ struct freq_attr { | |||
278 | ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); | 273 | ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); |
279 | }; | 274 | }; |
280 | 275 | ||
276 | #define cpufreq_freq_attr_ro(_name) \ | ||
277 | static struct freq_attr _name = \ | ||
278 | __ATTR(_name, 0444, show_##_name, NULL) | ||
279 | |||
280 | #define cpufreq_freq_attr_ro_perm(_name, _perm) \ | ||
281 | static struct freq_attr _name = \ | ||
282 | __ATTR(_name, _perm, show_##_name, NULL) | ||
283 | |||
284 | #define cpufreq_freq_attr_ro_old(_name) \ | ||
285 | static struct freq_attr _name##_old = \ | ||
286 | __ATTR(_name, 0444, show_##_name##_old, NULL) | ||
287 | |||
288 | #define cpufreq_freq_attr_rw(_name) \ | ||
289 | static struct freq_attr _name = \ | ||
290 | __ATTR(_name, 0644, show_##_name, store_##_name) | ||
291 | |||
292 | #define cpufreq_freq_attr_rw_old(_name) \ | ||
293 | static struct freq_attr _name##_old = \ | ||
294 | __ATTR(_name, 0644, show_##_name##_old, store_##_name##_old) | ||
295 | |||
296 | |||
281 | struct global_attr { | 297 | struct global_attr { |
282 | struct attribute attr; | 298 | struct attribute attr; |
283 | ssize_t (*show)(struct kobject *kobj, | 299 | ssize_t (*show)(struct kobject *kobj, |
@@ -286,6 +302,15 @@ struct global_attr { | |||
286 | const char *c, size_t count); | 302 | const char *c, size_t count); |
287 | }; | 303 | }; |
288 | 304 | ||
305 | #define define_one_global_ro(_name) \ | ||
306 | static struct global_attr _name = \ | ||
307 | __ATTR(_name, 0444, show_##_name, NULL) | ||
308 | |||
309 | #define define_one_global_rw(_name) \ | ||
310 | static struct global_attr _name = \ | ||
311 | __ATTR(_name, 0644, show_##_name, store_##_name) | ||
312 | |||
313 | |||
289 | /********************************************************************* | 314 | /********************************************************************* |
290 | * CPUFREQ 2.6. INTERFACE * | 315 | * CPUFREQ 2.6. INTERFACE * |
291 | *********************************************************************/ | 316 | *********************************************************************/ |
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index dcf77fa826b5..36ca9721a0c2 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h | |||
@@ -52,6 +52,7 @@ struct cpuidle_state { | |||
52 | #define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ | 52 | #define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ |
53 | #define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ | 53 | #define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ |
54 | #define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ | 54 | #define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ |
55 | #define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ | ||
55 | 56 | ||
56 | #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) | 57 | #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) |
57 | 58 | ||
@@ -84,6 +85,7 @@ struct cpuidle_state_kobj { | |||
84 | struct cpuidle_device { | 85 | struct cpuidle_device { |
85 | unsigned int registered:1; | 86 | unsigned int registered:1; |
86 | unsigned int enabled:1; | 87 | unsigned int enabled:1; |
88 | unsigned int power_specified:1; | ||
87 | unsigned int cpu; | 89 | unsigned int cpu; |
88 | 90 | ||
89 | int last_residency; | 91 | int last_residency; |
@@ -97,6 +99,8 @@ struct cpuidle_device { | |||
97 | struct completion kobj_unregister; | 99 | struct completion kobj_unregister; |
98 | void *governor_data; | 100 | void *governor_data; |
99 | struct cpuidle_state *safe_state; | 101 | struct cpuidle_state *safe_state; |
102 | |||
103 | int (*prepare) (struct cpuidle_device *dev); | ||
100 | }; | 104 | }; |
101 | 105 | ||
102 | DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); | 106 | DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); |
@@ -125,6 +129,7 @@ struct cpuidle_driver { | |||
125 | #ifdef CONFIG_CPU_IDLE | 129 | #ifdef CONFIG_CPU_IDLE |
126 | 130 | ||
127 | extern int cpuidle_register_driver(struct cpuidle_driver *drv); | 131 | extern int cpuidle_register_driver(struct cpuidle_driver *drv); |
132 | struct cpuidle_driver *cpuidle_get_driver(void); | ||
128 | extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); | 133 | extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); |
129 | extern int cpuidle_register_device(struct cpuidle_device *dev); | 134 | extern int cpuidle_register_device(struct cpuidle_device *dev); |
130 | extern void cpuidle_unregister_device(struct cpuidle_device *dev); | 135 | extern void cpuidle_unregister_device(struct cpuidle_device *dev); |
@@ -137,16 +142,17 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev); | |||
137 | #else | 142 | #else |
138 | 143 | ||
139 | static inline int cpuidle_register_driver(struct cpuidle_driver *drv) | 144 | static inline int cpuidle_register_driver(struct cpuidle_driver *drv) |
140 | {return 0;} | 145 | {return -ENODEV; } |
146 | static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; } | ||
141 | static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } | 147 | static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } |
142 | static inline int cpuidle_register_device(struct cpuidle_device *dev) | 148 | static inline int cpuidle_register_device(struct cpuidle_device *dev) |
143 | {return 0;} | 149 | {return -ENODEV; } |
144 | static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { } | 150 | static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { } |
145 | 151 | ||
146 | static inline void cpuidle_pause_and_lock(void) { } | 152 | static inline void cpuidle_pause_and_lock(void) { } |
147 | static inline void cpuidle_resume_and_unlock(void) { } | 153 | static inline void cpuidle_resume_and_unlock(void) { } |
148 | static inline int cpuidle_enable_device(struct cpuidle_device *dev) | 154 | static inline int cpuidle_enable_device(struct cpuidle_device *dev) |
149 | {return 0;} | 155 | {return -ENODEV; } |
150 | static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } | 156 | static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } |
151 | 157 | ||
152 | #endif | 158 | #endif |
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index a5740fc4d04b..f20eb8f16025 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h | |||
@@ -20,9 +20,9 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ | |||
20 | 20 | ||
21 | extern int cpuset_init(void); | 21 | extern int cpuset_init(void); |
22 | extern void cpuset_init_smp(void); | 22 | extern void cpuset_init_smp(void); |
23 | extern void cpuset_update_active_cpus(void); | ||
23 | extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); | 24 | extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); |
24 | extern void cpuset_cpus_allowed_locked(struct task_struct *p, | 25 | extern int cpuset_cpus_allowed_fallback(struct task_struct *p); |
25 | struct cpumask *mask); | ||
26 | extern nodemask_t cpuset_mems_allowed(struct task_struct *p); | 26 | extern nodemask_t cpuset_mems_allowed(struct task_struct *p); |
27 | #define cpuset_current_mems_allowed (current->mems_allowed) | 27 | #define cpuset_current_mems_allowed (current->mems_allowed) |
28 | void cpuset_init_current_mems_allowed(void); | 28 | void cpuset_init_current_mems_allowed(void); |
@@ -69,10 +69,8 @@ struct seq_file; | |||
69 | extern void cpuset_task_status_allowed(struct seq_file *m, | 69 | extern void cpuset_task_status_allowed(struct seq_file *m, |
70 | struct task_struct *task); | 70 | struct task_struct *task); |
71 | 71 | ||
72 | extern void cpuset_lock(void); | ||
73 | extern void cpuset_unlock(void); | ||
74 | |||
75 | extern int cpuset_mem_spread_node(void); | 72 | extern int cpuset_mem_spread_node(void); |
73 | extern int cpuset_slab_spread_node(void); | ||
76 | 74 | ||
77 | static inline int cpuset_do_page_mem_spread(void) | 75 | static inline int cpuset_do_page_mem_spread(void) |
78 | { | 76 | { |
@@ -90,9 +88,44 @@ extern void rebuild_sched_domains(void); | |||
90 | 88 | ||
91 | extern void cpuset_print_task_mems_allowed(struct task_struct *p); | 89 | extern void cpuset_print_task_mems_allowed(struct task_struct *p); |
92 | 90 | ||
91 | /* | ||
92 | * reading current mems_allowed and mempolicy in the fastpath must protected | ||
93 | * by get_mems_allowed() | ||
94 | */ | ||
95 | static inline void get_mems_allowed(void) | ||
96 | { | ||
97 | current->mems_allowed_change_disable++; | ||
98 | |||
99 | /* | ||
100 | * ensure that reading mems_allowed and mempolicy happens after the | ||
101 | * update of ->mems_allowed_change_disable. | ||
102 | * | ||
103 | * the write-side task finds ->mems_allowed_change_disable is not 0, | ||
104 | * and knows the read-side task is reading mems_allowed or mempolicy, | ||
105 | * so it will clear old bits lazily. | ||
106 | */ | ||
107 | smp_mb(); | ||
108 | } | ||
109 | |||
110 | static inline void put_mems_allowed(void) | ||
111 | { | ||
112 | /* | ||
113 | * ensure that reading mems_allowed and mempolicy before reducing | ||
114 | * mems_allowed_change_disable. | ||
115 | * | ||
116 | * the write-side task will know that the read-side task is still | ||
117 | * reading mems_allowed or mempolicy, don't clears old bits in the | ||
118 | * nodemask. | ||
119 | */ | ||
120 | smp_mb(); | ||
121 | --ACCESS_ONCE(current->mems_allowed_change_disable); | ||
122 | } | ||
123 | |||
93 | static inline void set_mems_allowed(nodemask_t nodemask) | 124 | static inline void set_mems_allowed(nodemask_t nodemask) |
94 | { | 125 | { |
126 | task_lock(current); | ||
95 | current->mems_allowed = nodemask; | 127 | current->mems_allowed = nodemask; |
128 | task_unlock(current); | ||
96 | } | 129 | } |
97 | 130 | ||
98 | #else /* !CONFIG_CPUSETS */ | 131 | #else /* !CONFIG_CPUSETS */ |
@@ -100,15 +133,21 @@ static inline void set_mems_allowed(nodemask_t nodemask) | |||
100 | static inline int cpuset_init(void) { return 0; } | 133 | static inline int cpuset_init(void) { return 0; } |
101 | static inline void cpuset_init_smp(void) {} | 134 | static inline void cpuset_init_smp(void) {} |
102 | 135 | ||
136 | static inline void cpuset_update_active_cpus(void) | ||
137 | { | ||
138 | partition_sched_domains(1, NULL, NULL); | ||
139 | } | ||
140 | |||
103 | static inline void cpuset_cpus_allowed(struct task_struct *p, | 141 | static inline void cpuset_cpus_allowed(struct task_struct *p, |
104 | struct cpumask *mask) | 142 | struct cpumask *mask) |
105 | { | 143 | { |
106 | cpumask_copy(mask, cpu_possible_mask); | 144 | cpumask_copy(mask, cpu_possible_mask); |
107 | } | 145 | } |
108 | static inline void cpuset_cpus_allowed_locked(struct task_struct *p, | 146 | |
109 | struct cpumask *mask) | 147 | static inline int cpuset_cpus_allowed_fallback(struct task_struct *p) |
110 | { | 148 | { |
111 | cpumask_copy(mask, cpu_possible_mask); | 149 | cpumask_copy(&p->cpus_allowed, cpu_possible_mask); |
150 | return cpumask_any(cpu_active_mask); | ||
112 | } | 151 | } |
113 | 152 | ||
114 | static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) | 153 | static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) |
@@ -157,14 +196,16 @@ static inline void cpuset_task_status_allowed(struct seq_file *m, | |||
157 | { | 196 | { |
158 | } | 197 | } |
159 | 198 | ||
160 | static inline void cpuset_lock(void) {} | ||
161 | static inline void cpuset_unlock(void) {} | ||
162 | |||
163 | static inline int cpuset_mem_spread_node(void) | 199 | static inline int cpuset_mem_spread_node(void) |
164 | { | 200 | { |
165 | return 0; | 201 | return 0; |
166 | } | 202 | } |
167 | 203 | ||
204 | static inline int cpuset_slab_spread_node(void) | ||
205 | { | ||
206 | return 0; | ||
207 | } | ||
208 | |||
168 | static inline int cpuset_do_page_mem_spread(void) | 209 | static inline int cpuset_do_page_mem_spread(void) |
169 | { | 210 | { |
170 | return 0; | 211 | return 0; |
@@ -193,6 +234,14 @@ static inline void set_mems_allowed(nodemask_t nodemask) | |||
193 | { | 234 | { |
194 | } | 235 | } |
195 | 236 | ||
237 | static inline void get_mems_allowed(void) | ||
238 | { | ||
239 | } | ||
240 | |||
241 | static inline void put_mems_allowed(void) | ||
242 | { | ||
243 | } | ||
244 | |||
196 | #endif /* !CONFIG_CPUSETS */ | 245 | #endif /* !CONFIG_CPUSETS */ |
197 | 246 | ||
198 | #endif /* _LINUX_CPUSET_H */ | 247 | #endif /* _LINUX_CPUSET_H */ |
diff --git a/include/linux/cred.h b/include/linux/cred.h index 52507c3e1387..4d2c39573f36 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h | |||
@@ -153,10 +153,10 @@ struct cred { | |||
153 | extern void __put_cred(struct cred *); | 153 | extern void __put_cred(struct cred *); |
154 | extern void exit_creds(struct task_struct *); | 154 | extern void exit_creds(struct task_struct *); |
155 | extern int copy_creds(struct task_struct *, unsigned long); | 155 | extern int copy_creds(struct task_struct *, unsigned long); |
156 | extern const struct cred *get_task_cred(struct task_struct *); | ||
156 | extern struct cred *cred_alloc_blank(void); | 157 | extern struct cred *cred_alloc_blank(void); |
157 | extern struct cred *prepare_creds(void); | 158 | extern struct cred *prepare_creds(void); |
158 | extern struct cred *prepare_exec_creds(void); | 159 | extern struct cred *prepare_exec_creds(void); |
159 | extern struct cred *prepare_usermodehelper_creds(void); | ||
160 | extern int commit_creds(struct cred *); | 160 | extern int commit_creds(struct cred *); |
161 | extern void abort_creds(struct cred *); | 161 | extern void abort_creds(struct cred *); |
162 | extern const struct cred *override_creds(const struct cred *); | 162 | extern const struct cred *override_creds(const struct cred *); |
@@ -274,33 +274,18 @@ static inline void put_cred(const struct cred *_cred) | |||
274 | * @task: The task to query | 274 | * @task: The task to query |
275 | * | 275 | * |
276 | * Access the objective credentials of a task. The caller must hold the RCU | 276 | * Access the objective credentials of a task. The caller must hold the RCU |
277 | * readlock. | 277 | * readlock or the task must be dead and unable to change its own credentials. |
278 | * | 278 | * |
279 | * The caller must make sure task doesn't go away, either by holding a ref on | 279 | * The result of this function should not be passed directly to get_cred(); |
280 | * task or by holding tasklist_lock to prevent it from being unlinked. | 280 | * rather get_task_cred() should be used instead. |
281 | */ | 281 | */ |
282 | #define __task_cred(task) \ | 282 | #define __task_cred(task) \ |
283 | ((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_tasklist_lock_is_held()))) | 283 | ({ \ |
284 | 284 | const struct task_struct *__t = (task); \ | |
285 | /** | 285 | rcu_dereference_check(__t->real_cred, \ |
286 | * get_task_cred - Get another task's objective credentials | 286 | rcu_read_lock_held() || \ |
287 | * @task: The task to query | 287 | task_is_dead(__t)); \ |
288 | * | 288 | }) |
289 | * Get the objective credentials of a task, pinning them so that they can't go | ||
290 | * away. Accessing a task's credentials directly is not permitted. | ||
291 | * | ||
292 | * The caller must make sure task doesn't go away, either by holding a ref on | ||
293 | * task or by holding tasklist_lock to prevent it from being unlinked. | ||
294 | */ | ||
295 | #define get_task_cred(task) \ | ||
296 | ({ \ | ||
297 | struct cred *__cred; \ | ||
298 | rcu_read_lock(); \ | ||
299 | __cred = (struct cred *) __task_cred((task)); \ | ||
300 | get_cred(__cred); \ | ||
301 | rcu_read_unlock(); \ | ||
302 | __cred; \ | ||
303 | }) | ||
304 | 289 | ||
305 | /** | 290 | /** |
306 | * get_current_cred - Get the current task's subjective credentials | 291 | * get_current_cred - Get the current task's subjective credentials |
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 24d2e30f1b46..a6a7a1c83f54 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h | |||
@@ -99,13 +99,7 @@ | |||
99 | * as arm where pointers are 32-bit aligned but there are data types such as | 99 | * as arm where pointers are 32-bit aligned but there are data types such as |
100 | * u64 which require 64-bit alignment. | 100 | * u64 which require 64-bit alignment. |
101 | */ | 101 | */ |
102 | #if defined(ARCH_KMALLOC_MINALIGN) | ||
103 | #define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN | 102 | #define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN |
104 | #elif defined(ARCH_SLAB_MINALIGN) | ||
105 | #define CRYPTO_MINALIGN ARCH_SLAB_MINALIGN | ||
106 | #else | ||
107 | #define CRYPTO_MINALIGN __alignof__(unsigned long long) | ||
108 | #endif | ||
109 | 103 | ||
110 | #define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN))) | 104 | #define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN))) |
111 | 105 | ||
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 30b93b2a01a4..d23be0386e2d 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h | |||
@@ -186,6 +186,8 @@ d_iput: no no no yes | |||
186 | 186 | ||
187 | #define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 /* Parent inode is watched by some fsnotify listener */ | 187 | #define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 /* Parent inode is watched by some fsnotify listener */ |
188 | 188 | ||
189 | #define DCACHE_CANT_MOUNT 0x0100 | ||
190 | |||
189 | extern spinlock_t dcache_lock; | 191 | extern spinlock_t dcache_lock; |
190 | extern seqlock_t rename_lock; | 192 | extern seqlock_t rename_lock; |
191 | 193 | ||
@@ -313,6 +315,7 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); | |||
313 | 315 | ||
314 | extern char *__d_path(const struct path *path, struct path *root, char *, int); | 316 | extern char *__d_path(const struct path *path, struct path *root, char *, int); |
315 | extern char *d_path(const struct path *, char *, int); | 317 | extern char *d_path(const struct path *, char *, int); |
318 | extern char *__dentry_path(struct dentry *, char *, int); | ||
316 | extern char *dentry_path(struct dentry *, char *, int); | 319 | extern char *dentry_path(struct dentry *, char *, int); |
317 | 320 | ||
318 | /* Allocation counts.. */ | 321 | /* Allocation counts.. */ |
@@ -358,6 +361,18 @@ static inline int d_unlinked(struct dentry *dentry) | |||
358 | return d_unhashed(dentry) && !IS_ROOT(dentry); | 361 | return d_unhashed(dentry) && !IS_ROOT(dentry); |
359 | } | 362 | } |
360 | 363 | ||
364 | static inline int cant_mount(struct dentry *dentry) | ||
365 | { | ||
366 | return (dentry->d_flags & DCACHE_CANT_MOUNT); | ||
367 | } | ||
368 | |||
369 | static inline void dont_mount(struct dentry *dentry) | ||
370 | { | ||
371 | spin_lock(&dentry->d_lock); | ||
372 | dentry->d_flags |= DCACHE_CANT_MOUNT; | ||
373 | spin_unlock(&dentry->d_lock); | ||
374 | } | ||
375 | |||
361 | static inline struct dentry *dget_parent(struct dentry *dentry) | 376 | static inline struct dentry *dget_parent(struct dentry *dentry) |
362 | { | 377 | { |
363 | struct dentry *ret; | 378 | struct dentry *ret; |
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index b7cdbb4373df..8723491f7dfd 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h | |||
@@ -22,8 +22,6 @@ | |||
22 | 22 | ||
23 | #include <linux/types.h> | 23 | #include <linux/types.h> |
24 | 24 | ||
25 | #define DCB_PROTO_VERSION 1 | ||
26 | |||
27 | struct dcbmsg { | 25 | struct dcbmsg { |
28 | __u8 dcb_family; | 26 | __u8 dcb_family; |
29 | __u8 cmd; | 27 | __u8 cmd; |
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index fc1b930f246c..e7d9b20ddc5b 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h | |||
@@ -63,6 +63,8 @@ struct dentry *debugfs_create_x16(const char *name, mode_t mode, | |||
63 | struct dentry *parent, u16 *value); | 63 | struct dentry *parent, u16 *value); |
64 | struct dentry *debugfs_create_x32(const char *name, mode_t mode, | 64 | struct dentry *debugfs_create_x32(const char *name, mode_t mode, |
65 | struct dentry *parent, u32 *value); | 65 | struct dentry *parent, u32 *value); |
66 | struct dentry *debugfs_create_x64(const char *name, mode_t mode, | ||
67 | struct dentry *parent, u64 *value); | ||
66 | struct dentry *debugfs_create_size_t(const char *name, mode_t mode, | 68 | struct dentry *debugfs_create_size_t(const char *name, mode_t mode, |
67 | struct dentry *parent, size_t *value); | 69 | struct dentry *parent, size_t *value); |
68 | struct dentry *debugfs_create_bool(const char *name, mode_t mode, | 70 | struct dentry *debugfs_create_bool(const char *name, mode_t mode, |
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h index 8c243aaa86a7..597692f1fc8d 100644 --- a/include/linux/debugobjects.h +++ b/include/linux/debugobjects.h | |||
@@ -20,12 +20,14 @@ struct debug_obj_descr; | |||
20 | * struct debug_obj - representaion of an tracked object | 20 | * struct debug_obj - representaion of an tracked object |
21 | * @node: hlist node to link the object into the tracker list | 21 | * @node: hlist node to link the object into the tracker list |
22 | * @state: tracked object state | 22 | * @state: tracked object state |
23 | * @astate: current active state | ||
23 | * @object: pointer to the real object | 24 | * @object: pointer to the real object |
24 | * @descr: pointer to an object type specific debug description structure | 25 | * @descr: pointer to an object type specific debug description structure |
25 | */ | 26 | */ |
26 | struct debug_obj { | 27 | struct debug_obj { |
27 | struct hlist_node node; | 28 | struct hlist_node node; |
28 | enum debug_obj_state state; | 29 | enum debug_obj_state state; |
30 | unsigned int astate; | ||
29 | void *object; | 31 | void *object; |
30 | struct debug_obj_descr *descr; | 32 | struct debug_obj_descr *descr; |
31 | }; | 33 | }; |
@@ -60,6 +62,15 @@ extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr); | |||
60 | extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr); | 62 | extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr); |
61 | extern void debug_object_free (void *addr, struct debug_obj_descr *descr); | 63 | extern void debug_object_free (void *addr, struct debug_obj_descr *descr); |
62 | 64 | ||
65 | /* | ||
66 | * Active state: | ||
67 | * - Set at 0 upon initialization. | ||
68 | * - Must return to 0 before deactivation. | ||
69 | */ | ||
70 | extern void | ||
71 | debug_object_active_state(void *addr, struct debug_obj_descr *descr, | ||
72 | unsigned int expect, unsigned int next); | ||
73 | |||
63 | extern void debug_objects_early_init(void); | 74 | extern void debug_objects_early_init(void); |
64 | extern void debug_objects_mem_init(void); | 75 | extern void debug_objects_mem_init(void); |
65 | #else | 76 | #else |
diff --git a/include/linux/delay.h b/include/linux/delay.h index fd832c6d419e..a6ecb34cf547 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h | |||
@@ -45,6 +45,7 @@ extern unsigned long lpj_fine; | |||
45 | void calibrate_delay(void); | 45 | void calibrate_delay(void); |
46 | void msleep(unsigned int msecs); | 46 | void msleep(unsigned int msecs); |
47 | unsigned long msleep_interruptible(unsigned int msecs); | 47 | unsigned long msleep_interruptible(unsigned int msecs); |
48 | void usleep_range(unsigned long min, unsigned long max); | ||
48 | 49 | ||
49 | static inline void ssleep(unsigned int seconds) | 50 | static inline void ssleep(unsigned int seconds) |
50 | { | 51 | { |
diff --git a/include/linux/device.h b/include/linux/device.h index 182192892d45..516fecacf27b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h | |||
@@ -22,7 +22,6 @@ | |||
22 | #include <linux/types.h> | 22 | #include <linux/types.h> |
23 | #include <linux/module.h> | 23 | #include <linux/module.h> |
24 | #include <linux/pm.h> | 24 | #include <linux/pm.h> |
25 | #include <linux/semaphore.h> | ||
26 | #include <asm/atomic.h> | 25 | #include <asm/atomic.h> |
27 | #include <asm/device.h> | 26 | #include <asm/device.h> |
28 | 27 | ||
@@ -34,6 +33,7 @@ struct class; | |||
34 | struct class_private; | 33 | struct class_private; |
35 | struct bus_type; | 34 | struct bus_type; |
36 | struct bus_type_private; | 35 | struct bus_type_private; |
36 | struct device_node; | ||
37 | 37 | ||
38 | struct bus_attribute { | 38 | struct bus_attribute { |
39 | struct attribute attr; | 39 | struct attribute attr; |
@@ -84,9 +84,8 @@ struct device *bus_find_device_by_name(struct bus_type *bus, | |||
84 | struct device *start, | 84 | struct device *start, |
85 | const char *name); | 85 | const char *name); |
86 | 86 | ||
87 | int __must_check bus_for_each_drv(struct bus_type *bus, | 87 | int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, |
88 | struct device_driver *start, void *data, | 88 | void *data, int (*fn)(struct device_driver *, void *)); |
89 | int (*fn)(struct device_driver *, void *)); | ||
90 | 89 | ||
91 | void bus_sort_breadthfirst(struct bus_type *bus, | 90 | void bus_sort_breadthfirst(struct bus_type *bus, |
92 | int (*compare)(const struct device *a, | 91 | int (*compare)(const struct device *a, |
@@ -110,10 +109,12 @@ extern int bus_unregister_notifier(struct bus_type *bus, | |||
110 | */ | 109 | */ |
111 | #define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ | 110 | #define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ |
112 | #define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */ | 111 | #define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */ |
113 | #define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ | 112 | #define BUS_NOTIFY_BIND_DRIVER 0x00000003 /* driver about to be |
114 | #define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be | 113 | bound */ |
114 | #define BUS_NOTIFY_BOUND_DRIVER 0x00000004 /* driver bound to device */ | ||
115 | #define BUS_NOTIFY_UNBIND_DRIVER 0x00000005 /* driver about to be | ||
115 | unbound */ | 116 | unbound */ |
116 | #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound | 117 | #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000006 /* driver is unbound |
117 | from the device */ | 118 | from the device */ |
118 | 119 | ||
119 | extern struct kset *bus_get_kset(struct bus_type *bus); | 120 | extern struct kset *bus_get_kset(struct bus_type *bus); |
@@ -128,6 +129,10 @@ struct device_driver { | |||
128 | 129 | ||
129 | bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ | 130 | bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ |
130 | 131 | ||
132 | #if defined(CONFIG_OF) | ||
133 | const struct of_device_id *of_match_table; | ||
134 | #endif | ||
135 | |||
131 | int (*probe) (struct device *dev); | 136 | int (*probe) (struct device *dev); |
132 | int (*remove) (struct device *dev); | 137 | int (*remove) (struct device *dev); |
133 | void (*shutdown) (struct device *dev); | 138 | void (*shutdown) (struct device *dev); |
@@ -203,6 +208,9 @@ struct class { | |||
203 | int (*suspend)(struct device *dev, pm_message_t state); | 208 | int (*suspend)(struct device *dev, pm_message_t state); |
204 | int (*resume)(struct device *dev); | 209 | int (*resume)(struct device *dev); |
205 | 210 | ||
211 | const struct kobj_ns_type_operations *ns_type; | ||
212 | const void *(*namespace)(struct device *dev); | ||
213 | |||
206 | const struct dev_pm_ops *pm; | 214 | const struct dev_pm_ops *pm; |
207 | 215 | ||
208 | struct class_private *p; | 216 | struct class_private *p; |
@@ -404,7 +412,7 @@ struct device { | |||
404 | const char *init_name; /* initial name of the device */ | 412 | const char *init_name; /* initial name of the device */ |
405 | struct device_type *type; | 413 | struct device_type *type; |
406 | 414 | ||
407 | struct semaphore sem; /* semaphore to synchronize calls to | 415 | struct mutex mutex; /* mutex to synchronize calls to |
408 | * its driver. | 416 | * its driver. |
409 | */ | 417 | */ |
410 | 418 | ||
@@ -433,6 +441,9 @@ struct device { | |||
433 | override */ | 441 | override */ |
434 | /* arch specific additions */ | 442 | /* arch specific additions */ |
435 | struct dev_archdata archdata; | 443 | struct dev_archdata archdata; |
444 | #ifdef CONFIG_OF | ||
445 | struct device_node *of_node; | ||
446 | #endif | ||
436 | 447 | ||
437 | dev_t devt; /* dev_t, creates the sysfs "dev" */ | 448 | dev_t devt; /* dev_t, creates the sysfs "dev" */ |
438 | 449 | ||
@@ -451,6 +462,10 @@ struct device { | |||
451 | 462 | ||
452 | static inline const char *dev_name(const struct device *dev) | 463 | static inline const char *dev_name(const struct device *dev) |
453 | { | 464 | { |
465 | /* Use the init name until the kobject becomes available */ | ||
466 | if (dev->init_name) | ||
467 | return dev->init_name; | ||
468 | |||
454 | return kobject_name(&dev->kobj); | 469 | return kobject_name(&dev->kobj); |
455 | } | 470 | } |
456 | 471 | ||
@@ -510,17 +525,17 @@ static inline bool device_async_suspend_enabled(struct device *dev) | |||
510 | 525 | ||
511 | static inline void device_lock(struct device *dev) | 526 | static inline void device_lock(struct device *dev) |
512 | { | 527 | { |
513 | down(&dev->sem); | 528 | mutex_lock(&dev->mutex); |
514 | } | 529 | } |
515 | 530 | ||
516 | static inline int device_trylock(struct device *dev) | 531 | static inline int device_trylock(struct device *dev) |
517 | { | 532 | { |
518 | return down_trylock(&dev->sem); | 533 | return mutex_trylock(&dev->mutex); |
519 | } | 534 | } |
520 | 535 | ||
521 | static inline void device_unlock(struct device *dev) | 536 | static inline void device_unlock(struct device *dev) |
522 | { | 537 | { |
523 | up(&dev->sem); | 538 | mutex_unlock(&dev->mutex); |
524 | } | 539 | } |
525 | 540 | ||
526 | void driver_init(void); | 541 | void driver_init(void); |
@@ -537,7 +552,7 @@ extern int device_for_each_child(struct device *dev, void *data, | |||
537 | int (*fn)(struct device *dev, void *data)); | 552 | int (*fn)(struct device *dev, void *data)); |
538 | extern struct device *device_find_child(struct device *dev, void *data, | 553 | extern struct device *device_find_child(struct device *dev, void *data, |
539 | int (*match)(struct device *dev, void *data)); | 554 | int (*match)(struct device *dev, void *data)); |
540 | extern int device_rename(struct device *dev, char *new_name); | 555 | extern int device_rename(struct device *dev, const char *new_name); |
541 | extern int device_move(struct device *dev, struct device *new_parent, | 556 | extern int device_move(struct device *dev, struct device *new_parent, |
542 | enum dpm_order dpm_order); | 557 | enum dpm_order dpm_order); |
543 | extern const char *device_get_devnode(struct device *dev, | 558 | extern const char *device_get_devnode(struct device *dev, |
@@ -624,43 +639,103 @@ extern void sysdev_shutdown(void); | |||
624 | 639 | ||
625 | /* debugging and troubleshooting/diagnostic helpers. */ | 640 | /* debugging and troubleshooting/diagnostic helpers. */ |
626 | extern const char *dev_driver_string(const struct device *dev); | 641 | extern const char *dev_driver_string(const struct device *dev); |
627 | #define dev_printk(level, dev, format, arg...) \ | 642 | |
628 | printk(level "%s %s: " format , dev_driver_string(dev) , \ | 643 | |
629 | dev_name(dev) , ## arg) | 644 | #ifdef CONFIG_PRINTK |
630 | 645 | ||
631 | #define dev_emerg(dev, format, arg...) \ | 646 | extern int dev_printk(const char *level, const struct device *dev, |
632 | dev_printk(KERN_EMERG , dev , format , ## arg) | 647 | const char *fmt, ...) |
633 | #define dev_alert(dev, format, arg...) \ | 648 | __attribute__ ((format (printf, 3, 4))); |
634 | dev_printk(KERN_ALERT , dev , format , ## arg) | 649 | extern int dev_emerg(const struct device *dev, const char *fmt, ...) |
635 | #define dev_crit(dev, format, arg...) \ | 650 | __attribute__ ((format (printf, 2, 3))); |
636 | dev_printk(KERN_CRIT , dev , format , ## arg) | 651 | extern int dev_alert(const struct device *dev, const char *fmt, ...) |
637 | #define dev_err(dev, format, arg...) \ | 652 | __attribute__ ((format (printf, 2, 3))); |
638 | dev_printk(KERN_ERR , dev , format , ## arg) | 653 | extern int dev_crit(const struct device *dev, const char *fmt, ...) |
639 | #define dev_warn(dev, format, arg...) \ | 654 | __attribute__ ((format (printf, 2, 3))); |
640 | dev_printk(KERN_WARNING , dev , format , ## arg) | 655 | extern int dev_err(const struct device *dev, const char *fmt, ...) |
641 | #define dev_notice(dev, format, arg...) \ | 656 | __attribute__ ((format (printf, 2, 3))); |
642 | dev_printk(KERN_NOTICE , dev , format , ## arg) | 657 | extern int dev_warn(const struct device *dev, const char *fmt, ...) |
643 | #define dev_info(dev, format, arg...) \ | 658 | __attribute__ ((format (printf, 2, 3))); |
644 | dev_printk(KERN_INFO , dev , format , ## arg) | 659 | extern int dev_notice(const struct device *dev, const char *fmt, ...) |
660 | __attribute__ ((format (printf, 2, 3))); | ||
661 | extern int _dev_info(const struct device *dev, const char *fmt, ...) | ||
662 | __attribute__ ((format (printf, 2, 3))); | ||
663 | |||
664 | #else | ||
665 | |||
666 | static inline int dev_printk(const char *level, const struct device *dev, | ||
667 | const char *fmt, ...) | ||
668 | __attribute__ ((format (printf, 3, 4))); | ||
669 | static inline int dev_printk(const char *level, const struct device *dev, | ||
670 | const char *fmt, ...) | ||
671 | { return 0; } | ||
672 | |||
673 | static inline int dev_emerg(const struct device *dev, const char *fmt, ...) | ||
674 | __attribute__ ((format (printf, 2, 3))); | ||
675 | static inline int dev_emerg(const struct device *dev, const char *fmt, ...) | ||
676 | { return 0; } | ||
677 | static inline int dev_crit(const struct device *dev, const char *fmt, ...) | ||
678 | __attribute__ ((format (printf, 2, 3))); | ||
679 | static inline int dev_crit(const struct device *dev, const char *fmt, ...) | ||
680 | { return 0; } | ||
681 | static inline int dev_alert(const struct device *dev, const char *fmt, ...) | ||
682 | __attribute__ ((format (printf, 2, 3))); | ||
683 | static inline int dev_alert(const struct device *dev, const char *fmt, ...) | ||
684 | { return 0; } | ||
685 | static inline int dev_err(const struct device *dev, const char *fmt, ...) | ||
686 | __attribute__ ((format (printf, 2, 3))); | ||
687 | static inline int dev_err(const struct device *dev, const char *fmt, ...) | ||
688 | { return 0; } | ||
689 | static inline int dev_warn(const struct device *dev, const char *fmt, ...) | ||
690 | __attribute__ ((format (printf, 2, 3))); | ||
691 | static inline int dev_warn(const struct device *dev, const char *fmt, ...) | ||
692 | { return 0; } | ||
693 | static inline int dev_notice(const struct device *dev, const char *fmt, ...) | ||
694 | __attribute__ ((format (printf, 2, 3))); | ||
695 | static inline int dev_notice(const struct device *dev, const char *fmt, ...) | ||
696 | { return 0; } | ||
697 | static inline int _dev_info(const struct device *dev, const char *fmt, ...) | ||
698 | __attribute__ ((format (printf, 2, 3))); | ||
699 | static inline int _dev_info(const struct device *dev, const char *fmt, ...) | ||
700 | { return 0; } | ||
701 | |||
702 | #endif | ||
703 | |||
704 | /* | ||
705 | * Stupid hackaround for existing uses of non-printk uses dev_info | ||
706 | * | ||
707 | * Note that the definition of dev_info below is actually _dev_info | ||
708 | * and a macro is used to avoid redefining dev_info | ||
709 | */ | ||
710 | |||
711 | #define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg) | ||
645 | 712 | ||
646 | #if defined(DEBUG) | 713 | #if defined(DEBUG) |
647 | #define dev_dbg(dev, format, arg...) \ | 714 | #define dev_dbg(dev, format, arg...) \ |
648 | dev_printk(KERN_DEBUG , dev , format , ## arg) | 715 | dev_printk(KERN_DEBUG, dev, format, ##arg) |
649 | #elif defined(CONFIG_DYNAMIC_DEBUG) | 716 | #elif defined(CONFIG_DYNAMIC_DEBUG) |
650 | #define dev_dbg(dev, format, ...) do { \ | 717 | #define dev_dbg(dev, format, ...) \ |
718 | do { \ | ||
651 | dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ | 719 | dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ |
652 | } while (0) | 720 | } while (0) |
653 | #else | 721 | #else |
654 | #define dev_dbg(dev, format, arg...) \ | 722 | #define dev_dbg(dev, format, arg...) \ |
655 | ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) | 723 | ({ \ |
724 | if (0) \ | ||
725 | dev_printk(KERN_DEBUG, dev, format, ##arg); \ | ||
726 | 0; \ | ||
727 | }) | ||
656 | #endif | 728 | #endif |
657 | 729 | ||
658 | #ifdef VERBOSE_DEBUG | 730 | #ifdef VERBOSE_DEBUG |
659 | #define dev_vdbg dev_dbg | 731 | #define dev_vdbg dev_dbg |
660 | #else | 732 | #else |
661 | 733 | #define dev_vdbg(dev, format, arg...) \ | |
662 | #define dev_vdbg(dev, format, arg...) \ | 734 | ({ \ |
663 | ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) | 735 | if (0) \ |
736 | dev_printk(KERN_DEBUG, dev, format, ##arg); \ | ||
737 | 0; \ | ||
738 | }) | ||
664 | #endif | 739 | #endif |
665 | 740 | ||
666 | /* | 741 | /* |
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index ca32ed78b057..e0670a512056 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h | |||
@@ -40,16 +40,6 @@ struct dma_map_ops { | |||
40 | void (*sync_single_for_device)(struct device *dev, | 40 | void (*sync_single_for_device)(struct device *dev, |
41 | dma_addr_t dma_handle, size_t size, | 41 | dma_addr_t dma_handle, size_t size, |
42 | enum dma_data_direction dir); | 42 | enum dma_data_direction dir); |
43 | void (*sync_single_range_for_cpu)(struct device *dev, | ||
44 | dma_addr_t dma_handle, | ||
45 | unsigned long offset, | ||
46 | size_t size, | ||
47 | enum dma_data_direction dir); | ||
48 | void (*sync_single_range_for_device)(struct device *dev, | ||
49 | dma_addr_t dma_handle, | ||
50 | unsigned long offset, | ||
51 | size_t size, | ||
52 | enum dma_data_direction dir); | ||
53 | void (*sync_sg_for_cpu)(struct device *dev, | 43 | void (*sync_sg_for_cpu)(struct device *dev, |
54 | struct scatterlist *sg, int nents, | 44 | struct scatterlist *sg, int nents, |
55 | enum dma_data_direction dir); | 45 | enum dma_data_direction dir); |
@@ -105,21 +95,6 @@ static inline int is_device_dma_capable(struct device *dev) | |||
105 | #include <asm-generic/dma-mapping-broken.h> | 95 | #include <asm-generic/dma-mapping-broken.h> |
106 | #endif | 96 | #endif |
107 | 97 | ||
108 | /* for backwards compatibility, removed soon */ | ||
109 | static inline void __deprecated dma_sync_single(struct device *dev, | ||
110 | dma_addr_t addr, size_t size, | ||
111 | enum dma_data_direction dir) | ||
112 | { | ||
113 | dma_sync_single_for_cpu(dev, addr, size, dir); | ||
114 | } | ||
115 | |||
116 | static inline void __deprecated dma_sync_sg(struct device *dev, | ||
117 | struct scatterlist *sg, int nelems, | ||
118 | enum dma_data_direction dir) | ||
119 | { | ||
120 | dma_sync_sg_for_cpu(dev, sg, nelems, dir); | ||
121 | } | ||
122 | |||
123 | static inline u64 dma_get_mask(struct device *dev) | 98 | static inline u64 dma_get_mask(struct device *dev) |
124 | { | 99 | { |
125 | if (dev && dev->dma_mask && *dev->dma_mask) | 100 | if (dev && dev->dma_mask && *dev->dma_mask) |
@@ -167,6 +142,14 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) | |||
167 | return -EIO; | 142 | return -EIO; |
168 | } | 143 | } |
169 | 144 | ||
145 | static inline int dma_get_cache_alignment(void) | ||
146 | { | ||
147 | #ifdef ARCH_DMA_MINALIGN | ||
148 | return ARCH_DMA_MINALIGN; | ||
149 | #endif | ||
150 | return 1; | ||
151 | } | ||
152 | |||
170 | /* flags for the coherent memory api */ | 153 | /* flags for the coherent memory api */ |
171 | #define DMA_MEMORY_MAP 0x01 | 154 | #define DMA_MEMORY_MAP 0x01 |
172 | #define DMA_MEMORY_IO 0x02 | 155 | #define DMA_MEMORY_IO 0x02 |
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 20ea12c86fd0..c61d4ca27bcc 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h | |||
@@ -40,11 +40,13 @@ typedef s32 dma_cookie_t; | |||
40 | * enum dma_status - DMA transaction status | 40 | * enum dma_status - DMA transaction status |
41 | * @DMA_SUCCESS: transaction completed successfully | 41 | * @DMA_SUCCESS: transaction completed successfully |
42 | * @DMA_IN_PROGRESS: transaction not yet processed | 42 | * @DMA_IN_PROGRESS: transaction not yet processed |
43 | * @DMA_PAUSED: transaction is paused | ||
43 | * @DMA_ERROR: transaction failed | 44 | * @DMA_ERROR: transaction failed |
44 | */ | 45 | */ |
45 | enum dma_status { | 46 | enum dma_status { |
46 | DMA_SUCCESS, | 47 | DMA_SUCCESS, |
47 | DMA_IN_PROGRESS, | 48 | DMA_IN_PROGRESS, |
49 | DMA_PAUSED, | ||
48 | DMA_ERROR, | 50 | DMA_ERROR, |
49 | }; | 51 | }; |
50 | 52 | ||
@@ -107,6 +109,25 @@ enum dma_ctrl_flags { | |||
107 | }; | 109 | }; |
108 | 110 | ||
109 | /** | 111 | /** |
112 | * enum dma_ctrl_cmd - DMA operations that can optionally be exercised | ||
113 | * on a running channel. | ||
114 | * @DMA_TERMINATE_ALL: terminate all ongoing transfers | ||
115 | * @DMA_PAUSE: pause ongoing transfers | ||
116 | * @DMA_RESUME: resume paused transfer | ||
117 | * @DMA_SLAVE_CONFIG: this command is only implemented by DMA controllers | ||
118 | * that need to runtime reconfigure the slave channels (as opposed to passing | ||
119 | * configuration data in statically from the platform). An additional | ||
120 | * argument of struct dma_slave_config must be passed in with this | ||
121 | * command. | ||
122 | */ | ||
123 | enum dma_ctrl_cmd { | ||
124 | DMA_TERMINATE_ALL, | ||
125 | DMA_PAUSE, | ||
126 | DMA_RESUME, | ||
127 | DMA_SLAVE_CONFIG, | ||
128 | }; | ||
129 | |||
130 | /** | ||
110 | * enum sum_check_bits - bit position of pq_check_flags | 131 | * enum sum_check_bits - bit position of pq_check_flags |
111 | */ | 132 | */ |
112 | enum sum_check_bits { | 133 | enum sum_check_bits { |
@@ -184,6 +205,71 @@ struct dma_chan_dev { | |||
184 | atomic_t *idr_ref; | 205 | atomic_t *idr_ref; |
185 | }; | 206 | }; |
186 | 207 | ||
208 | /** | ||
209 | * enum dma_slave_buswidth - defines bus with of the DMA slave | ||
210 | * device, source or target buses | ||
211 | */ | ||
212 | enum dma_slave_buswidth { | ||
213 | DMA_SLAVE_BUSWIDTH_UNDEFINED = 0, | ||
214 | DMA_SLAVE_BUSWIDTH_1_BYTE = 1, | ||
215 | DMA_SLAVE_BUSWIDTH_2_BYTES = 2, | ||
216 | DMA_SLAVE_BUSWIDTH_4_BYTES = 4, | ||
217 | DMA_SLAVE_BUSWIDTH_8_BYTES = 8, | ||
218 | }; | ||
219 | |||
220 | /** | ||
221 | * struct dma_slave_config - dma slave channel runtime config | ||
222 | * @direction: whether the data shall go in or out on this slave | ||
223 | * channel, right now. DMA_TO_DEVICE and DMA_FROM_DEVICE are | ||
224 | * legal values, DMA_BIDIRECTIONAL is not acceptable since we | ||
225 | * need to differentiate source and target addresses. | ||
226 | * @src_addr: this is the physical address where DMA slave data | ||
227 | * should be read (RX), if the source is memory this argument is | ||
228 | * ignored. | ||
229 | * @dst_addr: this is the physical address where DMA slave data | ||
230 | * should be written (TX), if the source is memory this argument | ||
231 | * is ignored. | ||
232 | * @src_addr_width: this is the width in bytes of the source (RX) | ||
233 | * register where DMA data shall be read. If the source | ||
234 | * is memory this may be ignored depending on architecture. | ||
235 | * Legal values: 1, 2, 4, 8. | ||
236 | * @dst_addr_width: same as src_addr_width but for destination | ||
237 | * target (TX) mutatis mutandis. | ||
238 | * @src_maxburst: the maximum number of words (note: words, as in | ||
239 | * units of the src_addr_width member, not bytes) that can be sent | ||
240 | * in one burst to the device. Typically something like half the | ||
241 | * FIFO depth on I/O peripherals so you don't overflow it. This | ||
242 | * may or may not be applicable on memory sources. | ||
243 | * @dst_maxburst: same as src_maxburst but for destination target | ||
244 | * mutatis mutandis. | ||
245 | * | ||
246 | * This struct is passed in as configuration data to a DMA engine | ||
247 | * in order to set up a certain channel for DMA transport at runtime. | ||
248 | * The DMA device/engine has to provide support for an additional | ||
249 | * command in the channel config interface, DMA_SLAVE_CONFIG | ||
250 | * and this struct will then be passed in as an argument to the | ||
251 | * DMA engine device_control() function. | ||
252 | * | ||
253 | * The rationale for adding configuration information to this struct | ||
254 | * is as follows: if it is likely that most DMA slave controllers in | ||
255 | * the world will support the configuration option, then make it | ||
256 | * generic. If not: if it is fixed so that it be sent in static from | ||
257 | * the platform data, then prefer to do that. Else, if it is neither | ||
258 | * fixed at runtime, nor generic enough (such as bus mastership on | ||
259 | * some CPU family and whatnot) then create a custom slave config | ||
260 | * struct and pass that, then make this config a member of that | ||
261 | * struct, if applicable. | ||
262 | */ | ||
263 | struct dma_slave_config { | ||
264 | enum dma_data_direction direction; | ||
265 | dma_addr_t src_addr; | ||
266 | dma_addr_t dst_addr; | ||
267 | enum dma_slave_buswidth src_addr_width; | ||
268 | enum dma_slave_buswidth dst_addr_width; | ||
269 | u32 src_maxburst; | ||
270 | u32 dst_maxburst; | ||
271 | }; | ||
272 | |||
187 | static inline const char *dma_chan_name(struct dma_chan *chan) | 273 | static inline const char *dma_chan_name(struct dma_chan *chan) |
188 | { | 274 | { |
189 | return dev_name(&chan->dev->device); | 275 | return dev_name(&chan->dev->device); |
@@ -230,9 +316,84 @@ struct dma_async_tx_descriptor { | |||
230 | dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); | 316 | dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); |
231 | dma_async_tx_callback callback; | 317 | dma_async_tx_callback callback; |
232 | void *callback_param; | 318 | void *callback_param; |
319 | #ifndef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH | ||
233 | struct dma_async_tx_descriptor *next; | 320 | struct dma_async_tx_descriptor *next; |
234 | struct dma_async_tx_descriptor *parent; | 321 | struct dma_async_tx_descriptor *parent; |
235 | spinlock_t lock; | 322 | spinlock_t lock; |
323 | #endif | ||
324 | }; | ||
325 | |||
326 | #ifdef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH | ||
327 | static inline void txd_lock(struct dma_async_tx_descriptor *txd) | ||
328 | { | ||
329 | } | ||
330 | static inline void txd_unlock(struct dma_async_tx_descriptor *txd) | ||
331 | { | ||
332 | } | ||
333 | static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *next) | ||
334 | { | ||
335 | BUG(); | ||
336 | } | ||
337 | static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd) | ||
338 | { | ||
339 | } | ||
340 | static inline void txd_clear_next(struct dma_async_tx_descriptor *txd) | ||
341 | { | ||
342 | } | ||
343 | static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd) | ||
344 | { | ||
345 | return NULL; | ||
346 | } | ||
347 | static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd) | ||
348 | { | ||
349 | return NULL; | ||
350 | } | ||
351 | |||
352 | #else | ||
353 | static inline void txd_lock(struct dma_async_tx_descriptor *txd) | ||
354 | { | ||
355 | spin_lock_bh(&txd->lock); | ||
356 | } | ||
357 | static inline void txd_unlock(struct dma_async_tx_descriptor *txd) | ||
358 | { | ||
359 | spin_unlock_bh(&txd->lock); | ||
360 | } | ||
361 | static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *next) | ||
362 | { | ||
363 | txd->next = next; | ||
364 | next->parent = txd; | ||
365 | } | ||
366 | static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd) | ||
367 | { | ||
368 | txd->parent = NULL; | ||
369 | } | ||
370 | static inline void txd_clear_next(struct dma_async_tx_descriptor *txd) | ||
371 | { | ||
372 | txd->next = NULL; | ||
373 | } | ||
374 | static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd) | ||
375 | { | ||
376 | return txd->parent; | ||
377 | } | ||
378 | static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd) | ||
379 | { | ||
380 | return txd->next; | ||
381 | } | ||
382 | #endif | ||
383 | |||
384 | /** | ||
385 | * struct dma_tx_state - filled in to report the status of | ||
386 | * a transfer. | ||
387 | * @last: last completed DMA cookie | ||
388 | * @used: last issued DMA cookie (i.e. the one in progress) | ||
389 | * @residue: the remaining number of bytes left to transmit | ||
390 | * on the selected transfer for states DMA_IN_PROGRESS and | ||
391 | * DMA_PAUSED if this is implemented in the driver, else 0 | ||
392 | */ | ||
393 | struct dma_tx_state { | ||
394 | dma_cookie_t last; | ||
395 | dma_cookie_t used; | ||
396 | u32 residue; | ||
236 | }; | 397 | }; |
237 | 398 | ||
238 | /** | 399 | /** |
@@ -261,8 +422,12 @@ struct dma_async_tx_descriptor { | |||
261 | * @device_prep_dma_memset: prepares a memset operation | 422 | * @device_prep_dma_memset: prepares a memset operation |
262 | * @device_prep_dma_interrupt: prepares an end of chain interrupt operation | 423 | * @device_prep_dma_interrupt: prepares an end of chain interrupt operation |
263 | * @device_prep_slave_sg: prepares a slave dma operation | 424 | * @device_prep_slave_sg: prepares a slave dma operation |
264 | * @device_terminate_all: terminate all pending operations | 425 | * @device_control: manipulate all pending operations on a channel, returns |
265 | * @device_is_tx_complete: poll for transaction completion | 426 | * zero or error code |
427 | * @device_tx_status: poll for transaction completion, the optional | ||
428 | * txstate parameter can be supplied with a pointer to get a | ||
429 | * struct with auxilary transfer status information, otherwise the call | ||
430 | * will just return a simple status code | ||
266 | * @device_issue_pending: push pending transactions to hardware | 431 | * @device_issue_pending: push pending transactions to hardware |
267 | */ | 432 | */ |
268 | struct dma_device { | 433 | struct dma_device { |
@@ -313,11 +478,12 @@ struct dma_device { | |||
313 | struct dma_chan *chan, struct scatterlist *sgl, | 478 | struct dma_chan *chan, struct scatterlist *sgl, |
314 | unsigned int sg_len, enum dma_data_direction direction, | 479 | unsigned int sg_len, enum dma_data_direction direction, |
315 | unsigned long flags); | 480 | unsigned long flags); |
316 | void (*device_terminate_all)(struct dma_chan *chan); | 481 | int (*device_control)(struct dma_chan *chan, enum dma_ctrl_cmd cmd, |
482 | unsigned long arg); | ||
317 | 483 | ||
318 | enum dma_status (*device_is_tx_complete)(struct dma_chan *chan, | 484 | enum dma_status (*device_tx_status)(struct dma_chan *chan, |
319 | dma_cookie_t cookie, dma_cookie_t *last, | 485 | dma_cookie_t cookie, |
320 | dma_cookie_t *used); | 486 | struct dma_tx_state *txstate); |
321 | void (*device_issue_pending)(struct dma_chan *chan); | 487 | void (*device_issue_pending)(struct dma_chan *chan); |
322 | }; | 488 | }; |
323 | 489 | ||
@@ -558,7 +724,15 @@ static inline void dma_async_issue_pending(struct dma_chan *chan) | |||
558 | static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan, | 724 | static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan, |
559 | dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used) | 725 | dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used) |
560 | { | 726 | { |
561 | return chan->device->device_is_tx_complete(chan, cookie, last, used); | 727 | struct dma_tx_state state; |
728 | enum dma_status status; | ||
729 | |||
730 | status = chan->device->device_tx_status(chan, cookie, &state); | ||
731 | if (last) | ||
732 | *last = state.last; | ||
733 | if (used) | ||
734 | *used = state.used; | ||
735 | return status; | ||
562 | } | 736 | } |
563 | 737 | ||
564 | #define dma_async_memcpy_complete(chan, cookie, last, used)\ | 738 | #define dma_async_memcpy_complete(chan, cookie, last, used)\ |
@@ -586,6 +760,16 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie, | |||
586 | return DMA_IN_PROGRESS; | 760 | return DMA_IN_PROGRESS; |
587 | } | 761 | } |
588 | 762 | ||
763 | static inline void | ||
764 | dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, u32 residue) | ||
765 | { | ||
766 | if (st) { | ||
767 | st->last = last; | ||
768 | st->used = used; | ||
769 | st->residue = residue; | ||
770 | } | ||
771 | } | ||
772 | |||
589 | enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); | 773 | enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); |
590 | #ifdef CONFIG_DMA_ENGINE | 774 | #ifdef CONFIG_DMA_ENGINE |
591 | enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); | 775 | enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); |
diff --git a/include/linux/dmi.h b/include/linux/dmi.h index a8a3e1ac281d..90e087f8d951 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h | |||
@@ -20,6 +20,7 @@ enum dmi_device_type { | |||
20 | DMI_DEV_TYPE_SAS, | 20 | DMI_DEV_TYPE_SAS, |
21 | DMI_DEV_TYPE_IPMI = -1, | 21 | DMI_DEV_TYPE_IPMI = -1, |
22 | DMI_DEV_TYPE_OEM_STRING = -2, | 22 | DMI_DEV_TYPE_OEM_STRING = -2, |
23 | DMI_DEV_TYPE_DEV_ONBOARD = -3, | ||
23 | }; | 24 | }; |
24 | 25 | ||
25 | struct dmi_header { | 26 | struct dmi_header { |
@@ -37,6 +38,14 @@ struct dmi_device { | |||
37 | 38 | ||
38 | #ifdef CONFIG_DMI | 39 | #ifdef CONFIG_DMI |
39 | 40 | ||
41 | struct dmi_dev_onboard { | ||
42 | struct dmi_device dev; | ||
43 | int instance; | ||
44 | int segment; | ||
45 | int bus; | ||
46 | int devfn; | ||
47 | }; | ||
48 | |||
40 | extern int dmi_check_system(const struct dmi_system_id *list); | 49 | extern int dmi_check_system(const struct dmi_system_id *list); |
41 | const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); | 50 | const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); |
42 | extern const char * dmi_get_system_info(int field); | 51 | extern const char * dmi_get_system_info(int field); |
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h index ecc06286226d..3290555a52ee 100644 --- a/include/linux/dnotify.h +++ b/include/linux/dnotify.h | |||
@@ -28,6 +28,7 @@ struct dnotify_struct { | |||
28 | FS_CREATE | FS_DN_RENAME |\ | 28 | FS_CREATE | FS_DN_RENAME |\ |
29 | FS_MOVED_FROM | FS_MOVED_TO) | 29 | FS_MOVED_FROM | FS_MOVED_TO) |
30 | 30 | ||
31 | extern int dir_notify_enable; | ||
31 | extern void dnotify_flush(struct file *, fl_owner_t); | 32 | extern void dnotify_flush(struct file *, fl_owner_t); |
32 | extern int fcntl_dirnotify(int, struct file *, unsigned long); | 33 | extern int fcntl_dirnotify(int, struct file *, unsigned long); |
33 | 34 | ||
diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h new file mode 100644 index 000000000000..cc92268af89a --- /dev/null +++ b/include/linux/dns_resolver.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * DNS Resolver upcall management for CIFS DFS and AFS | ||
3 | * Handles host name to IP address resolution and DNS query for AFSDB RR. | ||
4 | * | ||
5 | * Copyright (c) International Business Machines Corp., 2008 | ||
6 | * Author(s): Steve French (sfrench@us.ibm.com) | ||
7 | * Wang Lei (wang840925@gmail.com) | ||
8 | * | ||
9 | * This library is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU Lesser General Public License as published | ||
11 | * by the Free Software Foundation; either version 2.1 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This library is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | ||
17 | * the GNU Lesser General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU Lesser General Public License | ||
20 | * along with this library; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | */ | ||
23 | |||
24 | #ifndef _LINUX_DNS_RESOLVER_H | ||
25 | #define _LINUX_DNS_RESOLVER_H | ||
26 | |||
27 | #ifdef __KERNEL__ | ||
28 | |||
29 | extern int dns_query(const char *type, const char *name, size_t namelen, | ||
30 | const char *options, char **_result, time_t *_expiry); | ||
31 | |||
32 | #endif /* KERNEL */ | ||
33 | |||
34 | #endif /* _LINUX_DNS_RESOLVER_H */ | ||
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index 527504c11c5e..86552807aed9 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h | |||
@@ -49,7 +49,7 @@ | |||
49 | #define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ | 49 | #define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ |
50 | typedef struct fs_disk_quota { | 50 | typedef struct fs_disk_quota { |
51 | __s8 d_version; /* version of this structure */ | 51 | __s8 d_version; /* version of this structure */ |
52 | __s8 d_flags; /* XFS_{USER,PROJ,GROUP}_QUOTA */ | 52 | __s8 d_flags; /* FS_{USER,PROJ,GROUP}_QUOTA */ |
53 | __u16 d_fieldmask; /* field specifier */ | 53 | __u16 d_fieldmask; /* field specifier */ |
54 | __u32 d_id; /* user, project, or group ID */ | 54 | __u32 d_id; /* user, project, or group ID */ |
55 | __u64 d_blk_hardlimit;/* absolute limit on disk blks */ | 55 | __u64 d_blk_hardlimit;/* absolute limit on disk blks */ |
@@ -110,18 +110,27 @@ typedef struct fs_disk_quota { | |||
110 | #define FS_DQ_WARNS_MASK (FS_DQ_BWARNS | FS_DQ_IWARNS | FS_DQ_RTBWARNS) | 110 | #define FS_DQ_WARNS_MASK (FS_DQ_BWARNS | FS_DQ_IWARNS | FS_DQ_RTBWARNS) |
111 | 111 | ||
112 | /* | 112 | /* |
113 | * Various flags related to quotactl(2). Only relevant to XFS filesystems. | 113 | * Accounting values. These can only be set for filesystem with |
114 | * non-transactional quotas that require quotacheck(8) in userspace. | ||
114 | */ | 115 | */ |
115 | #define XFS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ | 116 | #define FS_DQ_BCOUNT (1<<12) |
116 | #define XFS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ | 117 | #define FS_DQ_ICOUNT (1<<13) |
117 | #define XFS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ | 118 | #define FS_DQ_RTBCOUNT (1<<14) |
118 | #define XFS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ | 119 | #define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT) |
119 | #define XFS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ | ||
120 | #define XFS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ | ||
121 | 120 | ||
122 | #define XFS_USER_QUOTA (1<<0) /* user quota type */ | 121 | /* |
123 | #define XFS_PROJ_QUOTA (1<<1) /* project quota type */ | 122 | * Various flags related to quotactl(2). |
124 | #define XFS_GROUP_QUOTA (1<<2) /* group quota type */ | 123 | */ |
124 | #define FS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ | ||
125 | #define FS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ | ||
126 | #define FS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ | ||
127 | #define FS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ | ||
128 | #define FS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ | ||
129 | #define FS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ | ||
130 | |||
131 | #define FS_USER_QUOTA (1<<0) /* user quota type */ | ||
132 | #define FS_PROJ_QUOTA (1<<1) /* project quota type */ | ||
133 | #define FS_GROUP_QUOTA (1<<2) /* group quota type */ | ||
125 | 134 | ||
126 | /* | 135 | /* |
127 | * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. | 136 | * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. |
@@ -142,7 +151,7 @@ typedef struct fs_qfilestat { | |||
142 | 151 | ||
143 | typedef struct fs_quota_stat { | 152 | typedef struct fs_quota_stat { |
144 | __s8 qs_version; /* version number for future changes */ | 153 | __s8 qs_version; /* version number for future changes */ |
145 | __u16 qs_flags; /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ | 154 | __u16 qs_flags; /* FS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ |
146 | __s8 qs_pad; /* unused */ | 155 | __s8 qs_pad; /* unused */ |
147 | fs_qfilestat_t qs_uquota; /* user quota storage information */ | 156 | fs_qfilestat_t qs_uquota; /* user quota storage information */ |
148 | fs_qfilestat_t qs_gquota; /* group quota storage information */ | 157 | fs_qfilestat_t qs_gquota; /* group quota storage information */ |
diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 4341b1a97a34..479ee3a1d901 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h | |||
@@ -53,10 +53,10 @@ | |||
53 | 53 | ||
54 | 54 | ||
55 | extern const char *drbd_buildtag(void); | 55 | extern const char *drbd_buildtag(void); |
56 | #define REL_VERSION "8.3.7" | 56 | #define REL_VERSION "8.3.8.1" |
57 | #define API_VERSION 88 | 57 | #define API_VERSION 88 |
58 | #define PRO_VERSION_MIN 86 | 58 | #define PRO_VERSION_MIN 86 |
59 | #define PRO_VERSION_MAX 92 | 59 | #define PRO_VERSION_MAX 94 |
60 | 60 | ||
61 | 61 | ||
62 | enum drbd_io_error_p { | 62 | enum drbd_io_error_p { |
@@ -139,6 +139,7 @@ enum drbd_ret_codes { | |||
139 | ERR_DATA_NOT_CURRENT = 150, | 139 | ERR_DATA_NOT_CURRENT = 150, |
140 | ERR_CONNECTED = 151, /* DRBD 8.3 only */ | 140 | ERR_CONNECTED = 151, /* DRBD 8.3 only */ |
141 | ERR_PERM = 152, | 141 | ERR_PERM = 152, |
142 | ERR_NEED_APV_93 = 153, | ||
142 | 143 | ||
143 | /* insert new ones above this line */ | 144 | /* insert new ones above this line */ |
144 | AFTER_LAST_ERR_CODE | 145 | AFTER_LAST_ERR_CODE |
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 51f47a586ad8..440b42e38e89 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h | |||
@@ -133,5 +133,21 @@ | |||
133 | #define DRBD_MAX_BIO_BVECS_MAX 128 | 133 | #define DRBD_MAX_BIO_BVECS_MAX 128 |
134 | #define DRBD_MAX_BIO_BVECS_DEF 0 | 134 | #define DRBD_MAX_BIO_BVECS_DEF 0 |
135 | 135 | ||
136 | #define DRBD_DP_VOLUME_MIN 4 | ||
137 | #define DRBD_DP_VOLUME_MAX 1048576 | ||
138 | #define DRBD_DP_VOLUME_DEF 16384 | ||
139 | |||
140 | #define DRBD_DP_INTERVAL_MIN 1 | ||
141 | #define DRBD_DP_INTERVAL_MAX 600 | ||
142 | #define DRBD_DP_INTERVAL_DEF 5 | ||
143 | |||
144 | #define DRBD_RS_THROTTLE_TH_MIN 1 | ||
145 | #define DRBD_RS_THROTTLE_TH_MAX 600 | ||
146 | #define DRBD_RS_THROTTLE_TH_DEF 20 | ||
147 | |||
148 | #define DRBD_RS_HOLD_OFF_TH_MIN 1 | ||
149 | #define DRBD_RS_HOLD_OFF_TH_MAX 6000 | ||
150 | #define DRBD_RS_HOLD_OFF_TH_DEF 100 | ||
151 | |||
136 | #undef RANGE | 152 | #undef RANGE |
137 | #endif | 153 | #endif |
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index f7431a4ca608..5f042810a56c 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h | |||
@@ -71,12 +71,18 @@ NL_PACKET(disconnect, 6, ) | |||
71 | NL_PACKET(resize, 7, | 71 | NL_PACKET(resize, 7, |
72 | NL_INT64( 29, T_MAY_IGNORE, resize_size) | 72 | NL_INT64( 29, T_MAY_IGNORE, resize_size) |
73 | NL_BIT( 68, T_MAY_IGNORE, resize_force) | 73 | NL_BIT( 68, T_MAY_IGNORE, resize_force) |
74 | NL_BIT( 69, T_MANDATORY, no_resync) | ||
74 | ) | 75 | ) |
75 | 76 | ||
76 | NL_PACKET(syncer_conf, 8, | 77 | NL_PACKET(syncer_conf, 8, |
77 | NL_INTEGER( 30, T_MAY_IGNORE, rate) | 78 | NL_INTEGER( 30, T_MAY_IGNORE, rate) |
78 | NL_INTEGER( 31, T_MAY_IGNORE, after) | 79 | NL_INTEGER( 31, T_MAY_IGNORE, after) |
79 | NL_INTEGER( 32, T_MAY_IGNORE, al_extents) | 80 | NL_INTEGER( 32, T_MAY_IGNORE, al_extents) |
81 | /* NL_INTEGER( 71, T_MAY_IGNORE, dp_volume) | ||
82 | * NL_INTEGER( 72, T_MAY_IGNORE, dp_interval) | ||
83 | * NL_INTEGER( 73, T_MAY_IGNORE, throttle_th) | ||
84 | * NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th) | ||
85 | * feature will be reimplemented differently with 8.3.9 */ | ||
80 | NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) | 86 | NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) |
81 | NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) | 87 | NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) |
82 | NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) | 88 | NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) |
diff --git a/include/linux/ds2782_battery.h b/include/linux/ds2782_battery.h new file mode 100644 index 000000000000..b4e281f65c15 --- /dev/null +++ b/include/linux/ds2782_battery.h | |||
@@ -0,0 +1,8 @@ | |||
1 | #ifndef __LINUX_DS2782_BATTERY_H | ||
2 | #define __LINUX_DS2782_BATTERY_H | ||
3 | |||
4 | struct ds278x_platform_data { | ||
5 | int rsns; | ||
6 | }; | ||
7 | |||
8 | #endif | ||
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index b6cb5425cde3..493a2bf85f62 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h | |||
@@ -62,6 +62,7 @@ typedef enum fe_caps { | |||
62 | FE_CAN_8VSB = 0x200000, | 62 | FE_CAN_8VSB = 0x200000, |
63 | FE_CAN_16VSB = 0x400000, | 63 | FE_CAN_16VSB = 0x400000, |
64 | FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ | 64 | FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ |
65 | FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */ | ||
65 | FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ | 66 | FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ |
66 | FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ | 67 | FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ |
67 | FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ | 68 | FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ |
diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 540b0583d9fb..5a7546c12688 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h | |||
@@ -24,6 +24,6 @@ | |||
24 | #define _DVBVERSION_H_ | 24 | #define _DVBVERSION_H_ |
25 | 25 | ||
26 | #define DVB_API_VERSION 5 | 26 | #define DVB_API_VERSION 5 |
27 | #define DVB_API_VERSION_MINOR 1 | 27 | #define DVB_API_VERSION_MINOR 2 |
28 | 28 | ||
29 | #endif /*_DVBVERSION_H_*/ | 29 | #endif /*_DVBVERSION_H_*/ |
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index f8c2e1767500..52c0da4bdd18 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h | |||
@@ -28,7 +28,7 @@ struct _ddebug { | |||
28 | /* | 28 | /* |
29 | * The flags field controls the behaviour at the callsite. | 29 | * The flags field controls the behaviour at the callsite. |
30 | * The bits here are changed dynamically when the user | 30 | * The bits here are changed dynamically when the user |
31 | * writes commands to <debugfs>/dynamic_debug/ddebug | 31 | * writes commands to <debugfs>/dynamic_debug/control |
32 | */ | 32 | */ |
33 | #define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */ | 33 | #define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */ |
34 | #define _DPRINTK_FLAGS_DEFAULT 0 | 34 | #define _DPRINTK_FLAGS_DEFAULT 0 |
@@ -40,7 +40,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, | |||
40 | const char *modname); | 40 | const char *modname); |
41 | 41 | ||
42 | #if defined(CONFIG_DYNAMIC_DEBUG) | 42 | #if defined(CONFIG_DYNAMIC_DEBUG) |
43 | extern int ddebug_remove_module(char *mod_name); | 43 | extern int ddebug_remove_module(const char *mod_name); |
44 | 44 | ||
45 | #define __dynamic_dbg_enabled(dd) ({ \ | 45 | #define __dynamic_dbg_enabled(dd) ({ \ |
46 | int __ret = 0; \ | 46 | int __ret = 0; \ |
@@ -73,7 +73,7 @@ extern int ddebug_remove_module(char *mod_name); | |||
73 | 73 | ||
74 | #else | 74 | #else |
75 | 75 | ||
76 | static inline int ddebug_remove_module(char *mod) | 76 | static inline int ddebug_remove_module(const char *mod) |
77 | { | 77 | { |
78 | return 0; | 78 | return 0; |
79 | } | 79 | } |
diff --git a/include/linux/edac_mce.h b/include/linux/edac_mce.h new file mode 100644 index 000000000000..f974fc035363 --- /dev/null +++ b/include/linux/edac_mce.h | |||
@@ -0,0 +1,31 @@ | |||
1 | /* Provides edac interface to mcelog events | ||
2 | * | ||
3 | * This file may be distributed under the terms of the | ||
4 | * GNU General Public License version 2. | ||
5 | * | ||
6 | * Copyright (c) 2009 by: | ||
7 | * Mauro Carvalho Chehab <mchehab@redhat.com> | ||
8 | * | ||
9 | * Red Hat Inc. http://www.redhat.com | ||
10 | */ | ||
11 | |||
12 | #if defined(CONFIG_EDAC_MCE) || \ | ||
13 | (defined(CONFIG_EDAC_MCE_MODULE) && defined(MODULE)) | ||
14 | |||
15 | #include <asm/mce.h> | ||
16 | #include <linux/list.h> | ||
17 | |||
18 | struct edac_mce { | ||
19 | struct list_head list; | ||
20 | |||
21 | void *priv; | ||
22 | int (*check_error)(void *priv, struct mce *mce); | ||
23 | }; | ||
24 | |||
25 | int edac_mce_register(struct edac_mce *edac_mce); | ||
26 | void edac_mce_unregister(struct edac_mce *edac_mce); | ||
27 | int edac_mce_parse(struct mce *mce); | ||
28 | |||
29 | #else | ||
30 | #define edac_mce_parse(mce) (0) | ||
31 | #endif | ||
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index a55c873e8b66..c4627cbdb8e0 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h | |||
@@ -30,6 +30,7 @@ | |||
30 | #define PCI_EEPROM_WIDTH_93C46 6 | 30 | #define PCI_EEPROM_WIDTH_93C46 6 |
31 | #define PCI_EEPROM_WIDTH_93C56 8 | 31 | #define PCI_EEPROM_WIDTH_93C56 8 |
32 | #define PCI_EEPROM_WIDTH_93C66 8 | 32 | #define PCI_EEPROM_WIDTH_93C66 8 |
33 | #define PCI_EEPROM_WIDTH_93C86 8 | ||
33 | #define PCI_EEPROM_WIDTH_OPCODE 3 | 34 | #define PCI_EEPROM_WIDTH_OPCODE 3 |
34 | #define PCI_EEPROM_WRITE_OPCODE 0x05 | 35 | #define PCI_EEPROM_WRITE_OPCODE 0x05 |
35 | #define PCI_EEPROM_READ_OPCODE 0x06 | 36 | #define PCI_EEPROM_READ_OPCODE 0x06 |
diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 1cb3372e65d8..2c958f4fce1e 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h | |||
@@ -14,6 +14,9 @@ typedef void (elevator_merged_fn) (struct request_queue *, struct request *, int | |||
14 | 14 | ||
15 | typedef int (elevator_allow_merge_fn) (struct request_queue *, struct request *, struct bio *); | 15 | typedef int (elevator_allow_merge_fn) (struct request_queue *, struct request *, struct bio *); |
16 | 16 | ||
17 | typedef void (elevator_bio_merged_fn) (struct request_queue *, | ||
18 | struct request *, struct bio *); | ||
19 | |||
17 | typedef int (elevator_dispatch_fn) (struct request_queue *, int); | 20 | typedef int (elevator_dispatch_fn) (struct request_queue *, int); |
18 | 21 | ||
19 | typedef void (elevator_add_req_fn) (struct request_queue *, struct request *); | 22 | typedef void (elevator_add_req_fn) (struct request_queue *, struct request *); |
@@ -36,6 +39,7 @@ struct elevator_ops | |||
36 | elevator_merged_fn *elevator_merged_fn; | 39 | elevator_merged_fn *elevator_merged_fn; |
37 | elevator_merge_req_fn *elevator_merge_req_fn; | 40 | elevator_merge_req_fn *elevator_merge_req_fn; |
38 | elevator_allow_merge_fn *elevator_allow_merge_fn; | 41 | elevator_allow_merge_fn *elevator_allow_merge_fn; |
42 | elevator_bio_merged_fn *elevator_bio_merged_fn; | ||
39 | 43 | ||
40 | elevator_dispatch_fn *elevator_dispatch_fn; | 44 | elevator_dispatch_fn *elevator_dispatch_fn; |
41 | elevator_add_req_fn *elevator_add_req_fn; | 45 | elevator_add_req_fn *elevator_add_req_fn; |
@@ -103,6 +107,8 @@ extern int elv_merge(struct request_queue *, struct request **, struct bio *); | |||
103 | extern void elv_merge_requests(struct request_queue *, struct request *, | 107 | extern void elv_merge_requests(struct request_queue *, struct request *, |
104 | struct request *); | 108 | struct request *); |
105 | extern void elv_merged_request(struct request_queue *, struct request *, int); | 109 | extern void elv_merged_request(struct request_queue *, struct request *, int); |
110 | extern void elv_bio_merged(struct request_queue *q, struct request *, | ||
111 | struct bio *); | ||
106 | extern void elv_requeue_request(struct request_queue *, struct request *); | 112 | extern void elv_requeue_request(struct request_queue *, struct request *); |
107 | extern int elv_queue_empty(struct request_queue *); | 113 | extern int elv_queue_empty(struct request_queue *); |
108 | extern struct request *elv_former_request(struct request_queue *, struct request *); | 114 | extern struct request *elv_former_request(struct request_queue *, struct request *); |
diff --git a/include/linux/elf.h b/include/linux/elf.h index 597858418051..4d608014753a 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h | |||
@@ -394,6 +394,7 @@ typedef struct elf64_shdr { | |||
394 | #define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ | 394 | #define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ |
395 | #define NT_S390_CTRS 0x304 /* s390 control registers */ | 395 | #define NT_S390_CTRS 0x304 /* s390 control registers */ |
396 | #define NT_S390_PREFIX 0x305 /* s390 prefix register */ | 396 | #define NT_S390_PREFIX 0x305 /* s390 prefix register */ |
397 | #define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ | ||
397 | 398 | ||
398 | 399 | ||
399 | /* Note header in a PT_NOTE section */ | 400 | /* Note header in a PT_NOTE section */ |
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index e687bc3ba4da..394a3e0e4a6b 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h | |||
@@ -150,8 +150,6 @@ static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregse | |||
150 | } | 150 | } |
151 | #endif | 151 | #endif |
152 | 152 | ||
153 | #endif /* __KERNEL__ */ | ||
154 | |||
155 | /* | 153 | /* |
156 | * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out | 154 | * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out |
157 | * extra segments containing the gate DSO contents. Dumping its | 155 | * extra segments containing the gate DSO contents. Dumping its |
@@ -168,4 +166,6 @@ extern int | |||
168 | elf_core_write_extra_data(struct file *file, size_t *size, unsigned long limit); | 166 | elf_core_write_extra_data(struct file *file, size_t *size, unsigned long limit); |
169 | extern size_t elf_core_extra_data_size(void); | 167 | extern size_t elf_core_extra_data_size(void); |
170 | 168 | ||
169 | #endif /* __KERNEL__ */ | ||
170 | |||
171 | #endif /* _LINUX_ELFCORE_H */ | 171 | #endif /* _LINUX_ELFCORE_H */ |
diff --git a/include/linux/err.h b/include/linux/err.h index 1b12642636c7..448afc12c78a 100644 --- a/include/linux/err.h +++ b/include/linux/err.h | |||
@@ -19,22 +19,22 @@ | |||
19 | 19 | ||
20 | #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) | 20 | #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) |
21 | 21 | ||
22 | static inline void *ERR_PTR(long error) | 22 | static inline void * __must_check ERR_PTR(long error) |
23 | { | 23 | { |
24 | return (void *) error; | 24 | return (void *) error; |
25 | } | 25 | } |
26 | 26 | ||
27 | static inline long PTR_ERR(const void *ptr) | 27 | static inline long __must_check PTR_ERR(const void *ptr) |
28 | { | 28 | { |
29 | return (long) ptr; | 29 | return (long) ptr; |
30 | } | 30 | } |
31 | 31 | ||
32 | static inline long IS_ERR(const void *ptr) | 32 | static inline long __must_check IS_ERR(const void *ptr) |
33 | { | 33 | { |
34 | return IS_ERR_VALUE((unsigned long)ptr); | 34 | return IS_ERR_VALUE((unsigned long)ptr); |
35 | } | 35 | } |
36 | 36 | ||
37 | static inline long IS_ERR_OR_NULL(const void *ptr) | 37 | static inline long __must_check IS_ERR_OR_NULL(const void *ptr) |
38 | { | 38 | { |
39 | return !ptr || IS_ERR_VALUE((unsigned long)ptr); | 39 | return !ptr || IS_ERR_VALUE((unsigned long)ptr); |
40 | } | 40 | } |
@@ -46,7 +46,7 @@ static inline long IS_ERR_OR_NULL(const void *ptr) | |||
46 | * Explicitly cast an error-valued pointer to another pointer type in such a | 46 | * Explicitly cast an error-valued pointer to another pointer type in such a |
47 | * way as to make it clear that's what's going on. | 47 | * way as to make it clear that's what's going on. |
48 | */ | 48 | */ |
49 | static inline void *ERR_CAST(const void *ptr) | 49 | static inline void * __must_check ERR_CAST(const void *ptr) |
50 | { | 50 | { |
51 | /* cast away the const */ | 51 | /* cast away the const */ |
52 | return (void *) ptr; | 52 | return (void *) ptr; |
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 3d7a6687d247..848480bc2bf9 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h | |||
@@ -127,6 +127,20 @@ static inline void random_ether_addr(u8 *addr) | |||
127 | } | 127 | } |
128 | 128 | ||
129 | /** | 129 | /** |
130 | * dev_hw_addr_random - Create random MAC and set device flag | ||
131 | * @dev: pointer to net_device structure | ||
132 | * @addr: Pointer to a six-byte array containing the Ethernet address | ||
133 | * | ||
134 | * Generate random MAC to be used by a device and set addr_assign_type | ||
135 | * so the state can be read by sysfs and be used by udev. | ||
136 | */ | ||
137 | static inline void dev_hw_addr_random(struct net_device *dev, u8 *hwaddr) | ||
138 | { | ||
139 | dev->addr_assign_type |= NET_ADDR_RANDOM; | ||
140 | random_ether_addr(hwaddr); | ||
141 | } | ||
142 | |||
143 | /** | ||
130 | * compare_ether_addr - Compare two Ethernet addresses | 144 | * compare_ether_addr - Compare two Ethernet addresses |
131 | * @addr1: Pointer to a six-byte array containing the Ethernet address | 145 | * @addr1: Pointer to a six-byte array containing the Ethernet address |
132 | * @addr2: Pointer other six-byte array containing the Ethernet address | 146 | * @addr2: Pointer other six-byte array containing the Ethernet address |
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index b33f316bb92e..991269e5b152 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h | |||
@@ -310,6 +310,7 @@ struct ethtool_perm_addr { | |||
310 | enum ethtool_flags { | 310 | enum ethtool_flags { |
311 | ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ | 311 | ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ |
312 | ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ | 312 | ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ |
313 | ETH_FLAG_RXHASH = (1 << 28), | ||
313 | }; | 314 | }; |
314 | 315 | ||
315 | /* The following structures are for supporting RX network flow | 316 | /* The following structures are for supporting RX network flow |
@@ -378,11 +379,22 @@ struct ethtool_rxnfc { | |||
378 | __u32 flow_type; | 379 | __u32 flow_type; |
379 | /* The rx flow hash value or the rule DB size */ | 380 | /* The rx flow hash value or the rule DB size */ |
380 | __u64 data; | 381 | __u64 data; |
382 | /* The following fields are not valid and must not be used for | ||
383 | * the ETHTOOL_{G,X}RXFH commands. */ | ||
381 | struct ethtool_rx_flow_spec fs; | 384 | struct ethtool_rx_flow_spec fs; |
382 | __u32 rule_cnt; | 385 | __u32 rule_cnt; |
383 | __u32 rule_locs[0]; | 386 | __u32 rule_locs[0]; |
384 | }; | 387 | }; |
385 | 388 | ||
389 | struct ethtool_rxfh_indir { | ||
390 | __u32 cmd; | ||
391 | /* On entry, this is the array size of the user buffer. On | ||
392 | * return from ETHTOOL_GRXFHINDIR, this is the array size of | ||
393 | * the hardware indirection table. */ | ||
394 | __u32 size; | ||
395 | __u32 ring_index[0]; /* ring/queue index for each hash value */ | ||
396 | }; | ||
397 | |||
386 | struct ethtool_rx_ntuple_flow_spec { | 398 | struct ethtool_rx_ntuple_flow_spec { |
387 | __u32 flow_type; | 399 | __u32 flow_type; |
388 | union { | 400 | union { |
@@ -456,7 +468,7 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data); | |||
456 | u32 ethtool_op_get_ufo(struct net_device *dev); | 468 | u32 ethtool_op_get_ufo(struct net_device *dev); |
457 | int ethtool_op_set_ufo(struct net_device *dev, u32 data); | 469 | int ethtool_op_set_ufo(struct net_device *dev, u32 data); |
458 | u32 ethtool_op_get_flags(struct net_device *dev); | 470 | u32 ethtool_op_get_flags(struct net_device *dev); |
459 | int ethtool_op_set_flags(struct net_device *dev, u32 data); | 471 | int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); |
460 | void ethtool_ntuple_flush(struct net_device *dev); | 472 | void ethtool_ntuple_flush(struct net_device *dev); |
461 | 473 | ||
462 | /** | 474 | /** |
@@ -490,12 +502,12 @@ void ethtool_ntuple_flush(struct net_device *dev); | |||
490 | * get_ufo: Report whether UDP fragmentation offload is enabled | 502 | * get_ufo: Report whether UDP fragmentation offload is enabled |
491 | * set_ufo: Turn UDP fragmentation offload on or off | 503 | * set_ufo: Turn UDP fragmentation offload on or off |
492 | * self_test: Run specified self-tests | 504 | * self_test: Run specified self-tests |
493 | * get_strings: Return a set of strings that describe the requested objects | 505 | * get_strings: Return a set of strings that describe the requested objects |
494 | * phys_id: Identify the device | 506 | * phys_id: Identify the device |
495 | * get_stats: Return statistics about the device | 507 | * get_stats: Return statistics about the device |
496 | * get_flags: get 32-bit flags bitmap | 508 | * get_flags: get 32-bit flags bitmap |
497 | * set_flags: set 32-bit flags bitmap | 509 | * set_flags: set 32-bit flags bitmap |
498 | * | 510 | * |
499 | * Description: | 511 | * Description: |
500 | * | 512 | * |
501 | * get_settings: | 513 | * get_settings: |
@@ -531,14 +543,20 @@ struct ethtool_ops { | |||
531 | int (*nway_reset)(struct net_device *); | 543 | int (*nway_reset)(struct net_device *); |
532 | u32 (*get_link)(struct net_device *); | 544 | u32 (*get_link)(struct net_device *); |
533 | int (*get_eeprom_len)(struct net_device *); | 545 | int (*get_eeprom_len)(struct net_device *); |
534 | int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); | 546 | int (*get_eeprom)(struct net_device *, |
535 | int (*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); | 547 | struct ethtool_eeprom *, u8 *); |
548 | int (*set_eeprom)(struct net_device *, | ||
549 | struct ethtool_eeprom *, u8 *); | ||
536 | int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); | 550 | int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); |
537 | int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); | 551 | int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); |
538 | void (*get_ringparam)(struct net_device *, struct ethtool_ringparam *); | 552 | void (*get_ringparam)(struct net_device *, |
539 | int (*set_ringparam)(struct net_device *, struct ethtool_ringparam *); | 553 | struct ethtool_ringparam *); |
540 | void (*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*); | 554 | int (*set_ringparam)(struct net_device *, |
541 | int (*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*); | 555 | struct ethtool_ringparam *); |
556 | void (*get_pauseparam)(struct net_device *, | ||
557 | struct ethtool_pauseparam*); | ||
558 | int (*set_pauseparam)(struct net_device *, | ||
559 | struct ethtool_pauseparam*); | ||
542 | u32 (*get_rx_csum)(struct net_device *); | 560 | u32 (*get_rx_csum)(struct net_device *); |
543 | int (*set_rx_csum)(struct net_device *, u32); | 561 | int (*set_rx_csum)(struct net_device *, u32); |
544 | u32 (*get_tx_csum)(struct net_device *); | 562 | u32 (*get_tx_csum)(struct net_device *); |
@@ -550,22 +568,29 @@ struct ethtool_ops { | |||
550 | void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); | 568 | void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); |
551 | void (*get_strings)(struct net_device *, u32 stringset, u8 *); | 569 | void (*get_strings)(struct net_device *, u32 stringset, u8 *); |
552 | int (*phys_id)(struct net_device *, u32); | 570 | int (*phys_id)(struct net_device *, u32); |
553 | void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); | 571 | void (*get_ethtool_stats)(struct net_device *, |
572 | struct ethtool_stats *, u64 *); | ||
554 | int (*begin)(struct net_device *); | 573 | int (*begin)(struct net_device *); |
555 | void (*complete)(struct net_device *); | 574 | void (*complete)(struct net_device *); |
556 | u32 (*get_ufo)(struct net_device *); | 575 | u32 (*get_ufo)(struct net_device *); |
557 | int (*set_ufo)(struct net_device *, u32); | 576 | int (*set_ufo)(struct net_device *, u32); |
558 | u32 (*get_flags)(struct net_device *); | 577 | u32 (*get_flags)(struct net_device *); |
559 | int (*set_flags)(struct net_device *, u32); | 578 | int (*set_flags)(struct net_device *, u32); |
560 | u32 (*get_priv_flags)(struct net_device *); | 579 | u32 (*get_priv_flags)(struct net_device *); |
561 | int (*set_priv_flags)(struct net_device *, u32); | 580 | int (*set_priv_flags)(struct net_device *, u32); |
562 | int (*get_sset_count)(struct net_device *, int); | 581 | int (*get_sset_count)(struct net_device *, int); |
563 | int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); | 582 | int (*get_rxnfc)(struct net_device *, |
583 | struct ethtool_rxnfc *, void *); | ||
564 | int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); | 584 | int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); |
565 | int (*flash_device)(struct net_device *, struct ethtool_flash *); | 585 | int (*flash_device)(struct net_device *, struct ethtool_flash *); |
566 | int (*reset)(struct net_device *, u32 *); | 586 | int (*reset)(struct net_device *, u32 *); |
567 | int (*set_rx_ntuple)(struct net_device *, struct ethtool_rx_ntuple *); | 587 | int (*set_rx_ntuple)(struct net_device *, |
588 | struct ethtool_rx_ntuple *); | ||
568 | int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); | 589 | int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); |
590 | int (*get_rxfh_indir)(struct net_device *, | ||
591 | struct ethtool_rxfh_indir *); | ||
592 | int (*set_rxfh_indir)(struct net_device *, | ||
593 | const struct ethtool_rxfh_indir *); | ||
569 | }; | 594 | }; |
570 | #endif /* __KERNEL__ */ | 595 | #endif /* __KERNEL__ */ |
571 | 596 | ||
@@ -612,21 +637,23 @@ struct ethtool_ops { | |||
612 | #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ | 637 | #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ |
613 | #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ | 638 | #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ |
614 | 639 | ||
615 | #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ | 640 | #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ |
616 | #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ | 641 | #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ |
617 | #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ | 642 | #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ |
618 | #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ | 643 | #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ |
619 | #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ | 644 | #define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ |
620 | #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ | 645 | #define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ |
621 | #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ | 646 | #define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ |
622 | #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ | 647 | #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ |
623 | #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ | 648 | #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ |
624 | #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ | 649 | #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ |
625 | #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ | 650 | #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ |
626 | #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ | 651 | #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ |
627 | #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ | 652 | #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ |
628 | #define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ | 653 | #define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ |
629 | #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ | 654 | #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ |
655 | #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ | ||
656 | #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ | ||
630 | 657 | ||
631 | /* compatibility with older code */ | 658 | /* compatibility with older code */ |
632 | #define SPARC_ETH_GSET ETHTOOL_GSET | 659 | #define SPARC_ETH_GSET ETHTOOL_GSET |
@@ -746,8 +773,8 @@ struct ethtool_ops { | |||
746 | #define AH_V6_FLOW 0x0b | 773 | #define AH_V6_FLOW 0x0b |
747 | #define ESP_V6_FLOW 0x0c | 774 | #define ESP_V6_FLOW 0x0c |
748 | #define IP_USER_FLOW 0x0d | 775 | #define IP_USER_FLOW 0x0d |
749 | #define IPV4_FLOW 0x10 | 776 | #define IPV4_FLOW 0x10 |
750 | #define IPV6_FLOW 0x11 | 777 | #define IPV6_FLOW 0x11 |
751 | 778 | ||
752 | /* L3-L4 network traffic flow hash options */ | 779 | /* L3-L4 network traffic flow hash options */ |
753 | #define RXH_L2DA (1 << 1) | 780 | #define RXH_L2DA (1 << 1) |
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h index 1cdb66367c98..db4d9f586bb6 100644 --- a/include/linux/ext2_fs_sb.h +++ b/include/linux/ext2_fs_sb.h | |||
@@ -106,6 +106,15 @@ struct ext2_sb_info { | |||
106 | spinlock_t s_rsv_window_lock; | 106 | spinlock_t s_rsv_window_lock; |
107 | struct rb_root s_rsv_window_root; | 107 | struct rb_root s_rsv_window_root; |
108 | struct ext2_reserve_window_node s_rsv_window_head; | 108 | struct ext2_reserve_window_node s_rsv_window_head; |
109 | /* | ||
110 | * s_lock protects against concurrent modifications of s_mount_state, | ||
111 | * s_blocks_last, s_overhead_last and the content of superblock's | ||
112 | * buffer pointed to by sbi->s_es. | ||
113 | * | ||
114 | * Note: It is used in ext2_show_options() to provide a consistent view | ||
115 | * of the mount options. | ||
116 | */ | ||
117 | spinlock_t s_lock; | ||
109 | }; | 118 | }; |
110 | 119 | ||
111 | static inline spinlock_t * | 120 | static inline spinlock_t * |
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 5f494b465097..6ce1bca01724 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h | |||
@@ -400,7 +400,6 @@ struct ext3_inode { | |||
400 | #define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ | 400 | #define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ |
401 | #define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ | 401 | #define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ |
402 | #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ | 402 | #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ |
403 | #define EXT3_MOUNT_NOBH 0x40000 /* No bufferheads */ | ||
404 | #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ | 403 | #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ |
405 | #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ | 404 | #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ |
406 | #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ | 405 | #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ |
@@ -868,7 +867,7 @@ extern int ext3_htree_store_dirent(struct file *dir_file, __u32 hash, | |||
868 | extern void ext3_htree_free_dir_info(struct dir_private_info *p); | 867 | extern void ext3_htree_free_dir_info(struct dir_private_info *p); |
869 | 868 | ||
870 | /* fsync.c */ | 869 | /* fsync.c */ |
871 | extern int ext3_sync_file (struct file *, struct dentry *, int); | 870 | extern int ext3_sync_file(struct file *, int); |
872 | 871 | ||
873 | /* hash.c */ | 872 | /* hash.c */ |
874 | extern int ext3fs_dirhash(const char *name, int len, struct | 873 | extern int ext3fs_dirhash(const char *name, int len, struct |
@@ -896,7 +895,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, | |||
896 | extern struct inode *ext3_iget(struct super_block *, unsigned long); | 895 | extern struct inode *ext3_iget(struct super_block *, unsigned long); |
897 | extern int ext3_write_inode (struct inode *, struct writeback_control *); | 896 | extern int ext3_write_inode (struct inode *, struct writeback_control *); |
898 | extern int ext3_setattr (struct dentry *, struct iattr *); | 897 | extern int ext3_setattr (struct dentry *, struct iattr *); |
899 | extern void ext3_delete_inode (struct inode *); | 898 | extern void ext3_evict_inode (struct inode *); |
900 | extern int ext3_sync_inode (handle_t *, struct inode *); | 899 | extern int ext3_sync_inode (handle_t *, struct inode *); |
901 | extern void ext3_discard_reservation (struct inode *); | 900 | extern void ext3_discard_reservation (struct inode *); |
902 | extern void ext3_dirty_inode(struct inode *); | 901 | extern void ext3_dirty_inode(struct inode *); |
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h new file mode 100644 index 000000000000..f0949a57ca9d --- /dev/null +++ b/include/linux/fanotify.h | |||
@@ -0,0 +1,105 @@ | |||
1 | #ifndef _LINUX_FANOTIFY_H | ||
2 | #define _LINUX_FANOTIFY_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | /* the following events that user-space can register for */ | ||
7 | #define FAN_ACCESS 0x00000001 /* File was accessed */ | ||
8 | #define FAN_MODIFY 0x00000002 /* File was modified */ | ||
9 | #define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */ | ||
10 | #define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */ | ||
11 | #define FAN_OPEN 0x00000020 /* File was opened */ | ||
12 | |||
13 | #define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */ | ||
14 | |||
15 | /* FIXME currently Q's have no limit.... */ | ||
16 | #define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ | ||
17 | |||
18 | #define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ | ||
19 | #define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ | ||
20 | |||
21 | /* helper events */ | ||
22 | #define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */ | ||
23 | |||
24 | /* flags used for fanotify_init() */ | ||
25 | #define FAN_CLOEXEC 0x00000001 | ||
26 | #define FAN_NONBLOCK 0x00000002 | ||
27 | |||
28 | #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK) | ||
29 | |||
30 | /* flags used for fanotify_modify_mark() */ | ||
31 | #define FAN_MARK_ADD 0x00000001 | ||
32 | #define FAN_MARK_REMOVE 0x00000002 | ||
33 | #define FAN_MARK_DONT_FOLLOW 0x00000004 | ||
34 | #define FAN_MARK_ONLYDIR 0x00000008 | ||
35 | #define FAN_MARK_MOUNT 0x00000010 | ||
36 | #define FAN_MARK_IGNORED_MASK 0x00000020 | ||
37 | #define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040 | ||
38 | #define FAN_MARK_FLUSH 0x00000080 | ||
39 | |||
40 | #define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\ | ||
41 | FAN_MARK_REMOVE |\ | ||
42 | FAN_MARK_DONT_FOLLOW |\ | ||
43 | FAN_MARK_ONLYDIR |\ | ||
44 | FAN_MARK_MOUNT |\ | ||
45 | FAN_MARK_IGNORED_MASK |\ | ||
46 | FAN_MARK_IGNORED_SURV_MODIFY) | ||
47 | |||
48 | /* | ||
49 | * All of the events - we build the list by hand so that we can add flags in | ||
50 | * the future and not break backward compatibility. Apps will get only the | ||
51 | * events that they originally wanted. Be sure to add new events here! | ||
52 | */ | ||
53 | #define FAN_ALL_EVENTS (FAN_ACCESS |\ | ||
54 | FAN_MODIFY |\ | ||
55 | FAN_CLOSE |\ | ||
56 | FAN_OPEN) | ||
57 | |||
58 | /* | ||
59 | * All events which require a permission response from userspace | ||
60 | */ | ||
61 | #define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\ | ||
62 | FAN_ACCESS_PERM) | ||
63 | |||
64 | #define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\ | ||
65 | FAN_ALL_PERM_EVENTS |\ | ||
66 | FAN_Q_OVERFLOW) | ||
67 | |||
68 | #define FANOTIFY_METADATA_VERSION 1 | ||
69 | |||
70 | struct fanotify_event_metadata { | ||
71 | __u32 event_len; | ||
72 | __u32 vers; | ||
73 | __s32 fd; | ||
74 | __u64 mask; | ||
75 | __s64 pid; | ||
76 | } __attribute__ ((packed)); | ||
77 | |||
78 | struct fanotify_response { | ||
79 | __s32 fd; | ||
80 | __u32 response; | ||
81 | } __attribute__ ((packed)); | ||
82 | |||
83 | /* Legit userspace responses to a _PERM event */ | ||
84 | #define FAN_ALLOW 0x01 | ||
85 | #define FAN_DENY 0x02 | ||
86 | |||
87 | /* Helper functions to deal with fanotify_event_metadata buffers */ | ||
88 | #define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) | ||
89 | |||
90 | #define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \ | ||
91 | (struct fanotify_event_metadata*)(((char *)(meta)) + \ | ||
92 | (meta)->event_len)) | ||
93 | |||
94 | #define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \ | ||
95 | (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \ | ||
96 | (long)(meta)->event_len <= (long)(len)) | ||
97 | |||
98 | #ifdef __KERNEL__ | ||
99 | |||
100 | struct fanotify_wait { | ||
101 | struct fsnotify_event *event; | ||
102 | __s32 fd; | ||
103 | }; | ||
104 | #endif /* __KERNEL__ */ | ||
105 | #endif /* _LINUX_FANOTIFY_H */ | ||
diff --git a/include/linux/fb.h b/include/linux/fb.h index c10163b4c40e..f0268deca658 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h | |||
@@ -3,8 +3,9 @@ | |||
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | #include <linux/i2c.h> | 5 | #include <linux/i2c.h> |
6 | 6 | #ifdef __KERNEL__ | |
7 | struct dentry; | 7 | #include <linux/kgdb.h> |
8 | #endif /* __KERNEL__ */ | ||
8 | 9 | ||
9 | /* Definitions of frame buffers */ | 10 | /* Definitions of frame buffers */ |
10 | 11 | ||
@@ -37,7 +38,7 @@ struct dentry; | |||
37 | #define FBIOGET_HWCINFO 0x4616 | 38 | #define FBIOGET_HWCINFO 0x4616 |
38 | #define FBIOPUT_MODEINFO 0x4617 | 39 | #define FBIOPUT_MODEINFO 0x4617 |
39 | #define FBIOGET_DISPINFO 0x4618 | 40 | #define FBIOGET_DISPINFO 0x4618 |
40 | 41 | #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) | |
41 | 42 | ||
42 | #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ | 43 | #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ |
43 | #define FB_TYPE_PLANES 1 /* Non interleaved planes */ | 44 | #define FB_TYPE_PLANES 1 /* Non interleaved planes */ |
@@ -403,6 +404,7 @@ struct fb_cursor { | |||
403 | #include <linux/notifier.h> | 404 | #include <linux/notifier.h> |
404 | #include <linux/list.h> | 405 | #include <linux/list.h> |
405 | #include <linux/backlight.h> | 406 | #include <linux/backlight.h> |
407 | #include <linux/slab.h> | ||
406 | #include <asm/io.h> | 408 | #include <asm/io.h> |
407 | 409 | ||
408 | struct vm_area_struct; | 410 | struct vm_area_struct; |
@@ -608,6 +610,12 @@ struct fb_deferred_io { | |||
608 | * LOCKING NOTE: those functions must _ALL_ be called with the console | 610 | * LOCKING NOTE: those functions must _ALL_ be called with the console |
609 | * semaphore held, this is the only suitable locking mechanism we have | 611 | * semaphore held, this is the only suitable locking mechanism we have |
610 | * in 2.6. Some may be called at interrupt time at this point though. | 612 | * in 2.6. Some may be called at interrupt time at this point though. |
613 | * | ||
614 | * The exception to this is the debug related hooks. Putting the fb | ||
615 | * into a debug state (e.g. flipping to the kernel console) and restoring | ||
616 | * it must be done in a lock-free manner, so low level drivers should | ||
617 | * keep track of the initial console (if applicable) and may need to | ||
618 | * perform direct, unlocked hardware writes in these hooks. | ||
611 | */ | 619 | */ |
612 | 620 | ||
613 | struct fb_ops { | 621 | struct fb_ops { |
@@ -677,6 +685,10 @@ struct fb_ops { | |||
677 | 685 | ||
678 | /* teardown any resources to do with this framebuffer */ | 686 | /* teardown any resources to do with this framebuffer */ |
679 | void (*fb_destroy)(struct fb_info *info); | 687 | void (*fb_destroy)(struct fb_info *info); |
688 | |||
689 | /* called at KDB enter and leave time to prepare the console */ | ||
690 | int (*fb_debug_enter)(struct fb_info *info); | ||
691 | int (*fb_debug_leave)(struct fb_info *info); | ||
680 | }; | 692 | }; |
681 | 693 | ||
682 | #ifdef CONFIG_FB_TILEBLITTING | 694 | #ifdef CONFIG_FB_TILEBLITTING |
@@ -787,8 +799,6 @@ struct fb_tile_ops { | |||
787 | #define FBINFO_MISC_USEREVENT 0x10000 /* event request | 799 | #define FBINFO_MISC_USEREVENT 0x10000 /* event request |
788 | from userspace */ | 800 | from userspace */ |
789 | #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ | 801 | #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ |
790 | #define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware | ||
791 | inited framebuffer */ | ||
792 | 802 | ||
793 | /* A driver may set this flag to indicate that it does want a set_par to be | 803 | /* A driver may set this flag to indicate that it does want a set_par to be |
794 | * called every time when fbcon_switch is executed. The advantage is that with | 804 | * called every time when fbcon_switch is executed. The advantage is that with |
@@ -802,6 +812,8 @@ struct fb_tile_ops { | |||
802 | */ | 812 | */ |
803 | #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 | 813 | #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 |
804 | 814 | ||
815 | /* where the fb is a firmware driver, and can be replaced with a proper one */ | ||
816 | #define FBINFO_MISC_FIRMWARE 0x80000 | ||
805 | /* | 817 | /* |
806 | * Host and GPU endianness differ. | 818 | * Host and GPU endianness differ. |
807 | */ | 819 | */ |
@@ -813,6 +825,10 @@ struct fb_tile_ops { | |||
813 | */ | 825 | */ |
814 | #define FBINFO_BE_MATH 0x100000 | 826 | #define FBINFO_BE_MATH 0x100000 |
815 | 827 | ||
828 | /* report to the VT layer that this fb driver can accept forced console | ||
829 | output like oopses */ | ||
830 | #define FBINFO_CAN_FORCE_OUTPUT 0x200000 | ||
831 | |||
816 | struct fb_info { | 832 | struct fb_info { |
817 | int node; | 833 | int node; |
818 | int flags; | 834 | int flags; |
@@ -862,10 +878,24 @@ struct fb_info { | |||
862 | /* we need the PCI or similiar aperture base/size not | 878 | /* we need the PCI or similiar aperture base/size not |
863 | smem_start/size as smem_start may just be an object | 879 | smem_start/size as smem_start may just be an object |
864 | allocated inside the aperture so may not actually overlap */ | 880 | allocated inside the aperture so may not actually overlap */ |
865 | resource_size_t aperture_base; | 881 | struct apertures_struct { |
866 | resource_size_t aperture_size; | 882 | unsigned int count; |
883 | struct aperture { | ||
884 | resource_size_t base; | ||
885 | resource_size_t size; | ||
886 | } ranges[0]; | ||
887 | } *apertures; | ||
867 | }; | 888 | }; |
868 | 889 | ||
890 | static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { | ||
891 | struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) | ||
892 | + max_num * sizeof(struct aperture), GFP_KERNEL); | ||
893 | if (!a) | ||
894 | return NULL; | ||
895 | a->count = max_num; | ||
896 | return a; | ||
897 | } | ||
898 | |||
869 | #ifdef MODULE | 899 | #ifdef MODULE |
870 | #define FBINFO_DEFAULT FBINFO_MODULE | 900 | #define FBINFO_DEFAULT FBINFO_MODULE |
871 | #else | 901 | #else |
@@ -958,6 +988,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, | |||
958 | /* drivers/video/fbmem.c */ | 988 | /* drivers/video/fbmem.c */ |
959 | extern int register_framebuffer(struct fb_info *fb_info); | 989 | extern int register_framebuffer(struct fb_info *fb_info); |
960 | extern int unregister_framebuffer(struct fb_info *fb_info); | 990 | extern int unregister_framebuffer(struct fb_info *fb_info); |
991 | extern void remove_conflicting_framebuffers(struct apertures_struct *a, | ||
992 | const char *name, bool primary); | ||
961 | extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); | 993 | extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); |
962 | extern int fb_show_logo(struct fb_info *fb_info, int rotate); | 994 | extern int fb_show_logo(struct fb_info *fb_info, int rotate); |
963 | extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); | 995 | extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); |
@@ -1002,8 +1034,7 @@ extern void fb_deferred_io_open(struct fb_info *info, | |||
1002 | struct inode *inode, | 1034 | struct inode *inode, |
1003 | struct file *file); | 1035 | struct file *file); |
1004 | extern void fb_deferred_io_cleanup(struct fb_info *info); | 1036 | extern void fb_deferred_io_cleanup(struct fb_info *info); |
1005 | extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, | 1037 | extern int fb_deferred_io_fsync(struct file *file, int datasync); |
1006 | int datasync); | ||
1007 | 1038 | ||
1008 | static inline bool fb_be_math(struct fb_info *info) | 1039 | static inline bool fb_be_math(struct fb_info *info) |
1009 | { | 1040 | { |
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 86037400a6e3..afc00af3229b 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h | |||
@@ -22,6 +22,12 @@ | |||
22 | #define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2) | 22 | #define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2) |
23 | 23 | ||
24 | /* | 24 | /* |
25 | * Set and get of pipe page size array | ||
26 | */ | ||
27 | #define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7) | ||
28 | #define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8) | ||
29 | |||
30 | /* | ||
25 | * Types of directory notifications that may be requested. | 31 | * Types of directory notifications that may be requested. |
26 | */ | 32 | */ |
27 | #define DN_ACCESS 0x00000001 /* File accessed */ | 33 | #define DN_ACCESS 0x00000001 /* File accessed */ |
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 013dc529e95f..f59ed297b661 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h | |||
@@ -11,6 +11,7 @@ | |||
11 | #include <linux/rcupdate.h> | 11 | #include <linux/rcupdate.h> |
12 | #include <linux/types.h> | 12 | #include <linux/types.h> |
13 | #include <linux/init.h> | 13 | #include <linux/init.h> |
14 | #include <linux/fs.h> | ||
14 | 15 | ||
15 | #include <asm/atomic.h> | 16 | #include <asm/atomic.h> |
16 | 17 | ||
@@ -61,7 +62,8 @@ struct files_struct { | |||
61 | (rcu_dereference_check((fdtfd), \ | 62 | (rcu_dereference_check((fdtfd), \ |
62 | rcu_read_lock_held() || \ | 63 | rcu_read_lock_held() || \ |
63 | lockdep_is_held(&(files)->file_lock) || \ | 64 | lockdep_is_held(&(files)->file_lock) || \ |
64 | atomic_read(&(files)->count) == 1)) | 65 | atomic_read(&(files)->count) == 1 || \ |
66 | rcu_my_thread_group_empty())) | ||
65 | 67 | ||
66 | #define files_fdtable(files) \ | 68 | #define files_fdtable(files) \ |
67 | (rcu_dereference_check_fdtable((files), (files)->fdt)) | 69 | (rcu_dereference_check_fdtable((files), (files)->fdt)) |
diff --git a/include/linux/fec.h b/include/linux/fec.h new file mode 100644 index 000000000000..5d3523d8dd0c --- /dev/null +++ b/include/linux/fec.h | |||
@@ -0,0 +1,21 @@ | |||
1 | /* include/linux/fec.h | ||
2 | * | ||
3 | * Copyright (c) 2009 Orex Computed Radiography | ||
4 | * Baruch Siach <baruch@tkos.co.il> | ||
5 | * | ||
6 | * Header file for the FEC platform data | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | #ifndef __LINUX_FEC_H__ | ||
13 | #define __LINUX_FEC_H__ | ||
14 | |||
15 | #include <linux/phy.h> | ||
16 | |||
17 | struct fec_platform_data { | ||
18 | phy_interface_t phy; | ||
19 | }; | ||
20 | |||
21 | #endif | ||
diff --git a/include/linux/file.h b/include/linux/file.h index 5555508fd517..b1e12970f617 100644 --- a/include/linux/file.h +++ b/include/linux/file.h | |||
@@ -11,7 +11,6 @@ | |||
11 | 11 | ||
12 | struct file; | 12 | struct file; |
13 | 13 | ||
14 | extern void __fput(struct file *); | ||
15 | extern void fput(struct file *); | 14 | extern void fput(struct file *); |
16 | extern void drop_file_write_access(struct file *file); | 15 | extern void drop_file_write_access(struct file *file); |
17 | 16 | ||
diff --git a/include/linux/filter.h b/include/linux/filter.h index 29a0e3db9f43..69b43dbea6c6 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h | |||
@@ -91,6 +91,54 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ | |||
91 | #define BPF_TAX 0x00 | 91 | #define BPF_TAX 0x00 |
92 | #define BPF_TXA 0x80 | 92 | #define BPF_TXA 0x80 |
93 | 93 | ||
94 | enum { | ||
95 | BPF_S_RET_K = 0, | ||
96 | BPF_S_RET_A, | ||
97 | BPF_S_ALU_ADD_K, | ||
98 | BPF_S_ALU_ADD_X, | ||
99 | BPF_S_ALU_SUB_K, | ||
100 | BPF_S_ALU_SUB_X, | ||
101 | BPF_S_ALU_MUL_K, | ||
102 | BPF_S_ALU_MUL_X, | ||
103 | BPF_S_ALU_DIV_X, | ||
104 | BPF_S_ALU_AND_K, | ||
105 | BPF_S_ALU_AND_X, | ||
106 | BPF_S_ALU_OR_K, | ||
107 | BPF_S_ALU_OR_X, | ||
108 | BPF_S_ALU_LSH_K, | ||
109 | BPF_S_ALU_LSH_X, | ||
110 | BPF_S_ALU_RSH_K, | ||
111 | BPF_S_ALU_RSH_X, | ||
112 | BPF_S_ALU_NEG, | ||
113 | BPF_S_LD_W_ABS, | ||
114 | BPF_S_LD_H_ABS, | ||
115 | BPF_S_LD_B_ABS, | ||
116 | BPF_S_LD_W_LEN, | ||
117 | BPF_S_LD_W_IND, | ||
118 | BPF_S_LD_H_IND, | ||
119 | BPF_S_LD_B_IND, | ||
120 | BPF_S_LD_IMM, | ||
121 | BPF_S_LDX_W_LEN, | ||
122 | BPF_S_LDX_B_MSH, | ||
123 | BPF_S_LDX_IMM, | ||
124 | BPF_S_MISC_TAX, | ||
125 | BPF_S_MISC_TXA, | ||
126 | BPF_S_ALU_DIV_K, | ||
127 | BPF_S_LD_MEM, | ||
128 | BPF_S_LDX_MEM, | ||
129 | BPF_S_ST, | ||
130 | BPF_S_STX, | ||
131 | BPF_S_JMP_JA, | ||
132 | BPF_S_JMP_JEQ_K, | ||
133 | BPF_S_JMP_JEQ_X, | ||
134 | BPF_S_JMP_JGE_K, | ||
135 | BPF_S_JMP_JGE_X, | ||
136 | BPF_S_JMP_JGT_K, | ||
137 | BPF_S_JMP_JGT_X, | ||
138 | BPF_S_JMP_JSET_K, | ||
139 | BPF_S_JMP_JSET_X, | ||
140 | }; | ||
141 | |||
94 | #ifndef BPF_MAXINSNS | 142 | #ifndef BPF_MAXINSNS |
95 | #define BPF_MAXINSNS 4096 | 143 | #define BPF_MAXINSNS 4096 |
96 | #endif | 144 | #endif |
@@ -123,7 +171,8 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ | |||
123 | #define SKF_AD_NLATTR_NEST 16 | 171 | #define SKF_AD_NLATTR_NEST 16 |
124 | #define SKF_AD_MARK 20 | 172 | #define SKF_AD_MARK 20 |
125 | #define SKF_AD_QUEUE 24 | 173 | #define SKF_AD_QUEUE 24 |
126 | #define SKF_AD_MAX 28 | 174 | #define SKF_AD_HATYPE 28 |
175 | #define SKF_AD_MAX 32 | ||
127 | #define SKF_NET_OFF (-0x100000) | 176 | #define SKF_NET_OFF (-0x100000) |
128 | #define SKF_LL_OFF (-0x200000) | 177 | #define SKF_LL_OFF (-0x200000) |
129 | 178 | ||
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 68f883b30a53..68c642d8843d 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h | |||
@@ -30,12 +30,18 @@ | |||
30 | #include <linux/types.h> | 30 | #include <linux/types.h> |
31 | #include <linux/firewire-constants.h> | 31 | #include <linux/firewire-constants.h> |
32 | 32 | ||
33 | #define FW_CDEV_EVENT_BUS_RESET 0x00 | 33 | #define FW_CDEV_EVENT_BUS_RESET 0x00 |
34 | #define FW_CDEV_EVENT_RESPONSE 0x01 | 34 | #define FW_CDEV_EVENT_RESPONSE 0x01 |
35 | #define FW_CDEV_EVENT_REQUEST 0x02 | 35 | #define FW_CDEV_EVENT_REQUEST 0x02 |
36 | #define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 | 36 | #define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 |
37 | #define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 | 37 | #define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 |
38 | #define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 | 38 | #define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 |
39 | |||
40 | /* available since kernel version 2.6.36 */ | ||
41 | #define FW_CDEV_EVENT_REQUEST2 0x06 | ||
42 | #define FW_CDEV_EVENT_PHY_PACKET_SENT 0x07 | ||
43 | #define FW_CDEV_EVENT_PHY_PACKET_RECEIVED 0x08 | ||
44 | #define FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 0x09 | ||
39 | 45 | ||
40 | /** | 46 | /** |
41 | * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types | 47 | * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types |
@@ -68,6 +74,10 @@ struct fw_cdev_event_common { | |||
68 | * This event is sent when the bus the device belongs to goes through a bus | 74 | * This event is sent when the bus the device belongs to goes through a bus |
69 | * reset. It provides information about the new bus configuration, such as | 75 | * reset. It provides information about the new bus configuration, such as |
70 | * new node ID for this device, new root ID, and others. | 76 | * new node ID for this device, new root ID, and others. |
77 | * | ||
78 | * If @bm_node_id is 0xffff right after bus reset it can be reread by an | ||
79 | * %FW_CDEV_IOC_GET_INFO ioctl after bus manager selection was finished. | ||
80 | * Kernels with ABI version < 4 do not set @bm_node_id. | ||
71 | */ | 81 | */ |
72 | struct fw_cdev_event_bus_reset { | 82 | struct fw_cdev_event_bus_reset { |
73 | __u64 closure; | 83 | __u64 closure; |
@@ -82,8 +92,9 @@ struct fw_cdev_event_bus_reset { | |||
82 | 92 | ||
83 | /** | 93 | /** |
84 | * struct fw_cdev_event_response - Sent when a response packet was received | 94 | * struct fw_cdev_event_response - Sent when a response packet was received |
85 | * @closure: See &fw_cdev_event_common; | 95 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_REQUEST |
86 | * set by %FW_CDEV_IOC_SEND_REQUEST ioctl | 96 | * or %FW_CDEV_IOC_SEND_BROADCAST_REQUEST |
97 | * or %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl | ||
87 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE | 98 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE |
88 | * @rcode: Response code returned by the remote node | 99 | * @rcode: Response code returned by the remote node |
89 | * @length: Data length, i.e. the response's payload size in bytes | 100 | * @length: Data length, i.e. the response's payload size in bytes |
@@ -93,6 +104,11 @@ struct fw_cdev_event_bus_reset { | |||
93 | * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses | 104 | * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses |
94 | * carrying data (read and lock responses) follows immediately and can be | 105 | * carrying data (read and lock responses) follows immediately and can be |
95 | * accessed through the @data field. | 106 | * accessed through the @data field. |
107 | * | ||
108 | * The event is also generated after conclusions of transactions that do not | ||
109 | * involve response packets. This includes unified write transactions, | ||
110 | * broadcast write transactions, and transmission of asynchronous stream | ||
111 | * packets. @rcode indicates success or failure of such transmissions. | ||
96 | */ | 112 | */ |
97 | struct fw_cdev_event_response { | 113 | struct fw_cdev_event_response { |
98 | __u64 closure; | 114 | __u64 closure; |
@@ -103,11 +119,46 @@ struct fw_cdev_event_response { | |||
103 | }; | 119 | }; |
104 | 120 | ||
105 | /** | 121 | /** |
106 | * struct fw_cdev_event_request - Sent on incoming request to an address region | 122 | * struct fw_cdev_event_request - Old version of &fw_cdev_event_request2 |
107 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl | 123 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl |
108 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST | 124 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST |
125 | * @tcode: See &fw_cdev_event_request2 | ||
126 | * @offset: See &fw_cdev_event_request2 | ||
127 | * @handle: See &fw_cdev_event_request2 | ||
128 | * @length: See &fw_cdev_event_request2 | ||
129 | * @data: See &fw_cdev_event_request2 | ||
130 | * | ||
131 | * This event is sent instead of &fw_cdev_event_request2 if the kernel or | ||
132 | * the client implements ABI version <= 3. | ||
133 | * | ||
134 | * Unlike &fw_cdev_event_request2, the sender identity cannot be established, | ||
135 | * broadcast write requests cannot be distinguished from unicast writes, and | ||
136 | * @tcode of lock requests is %TCODE_LOCK_REQUEST. | ||
137 | * | ||
138 | * Requests to the FCP_REQUEST or FCP_RESPONSE register are responded to as | ||
139 | * with &fw_cdev_event_request2, except in kernel 2.6.32 and older which send | ||
140 | * the response packet of the client's %FW_CDEV_IOC_SEND_RESPONSE ioctl. | ||
141 | */ | ||
142 | struct fw_cdev_event_request { | ||
143 | __u64 closure; | ||
144 | __u32 type; | ||
145 | __u32 tcode; | ||
146 | __u64 offset; | ||
147 | __u32 handle; | ||
148 | __u32 length; | ||
149 | __u32 data[0]; | ||
150 | }; | ||
151 | |||
152 | /** | ||
153 | * struct fw_cdev_event_request2 - Sent on incoming request to an address region | ||
154 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl | ||
155 | * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST2 | ||
109 | * @tcode: Transaction code of the incoming request | 156 | * @tcode: Transaction code of the incoming request |
110 | * @offset: The offset into the 48-bit per-node address space | 157 | * @offset: The offset into the 48-bit per-node address space |
158 | * @source_node_id: Sender node ID | ||
159 | * @destination_node_id: Destination node ID | ||
160 | * @card: The index of the card from which the request came | ||
161 | * @generation: Bus generation in which the request is valid | ||
111 | * @handle: Reference to the kernel-side pending request | 162 | * @handle: Reference to the kernel-side pending request |
112 | * @length: Data length, i.e. the request's payload size in bytes | 163 | * @length: Data length, i.e. the request's payload size in bytes |
113 | * @data: Incoming data, if any | 164 | * @data: Incoming data, if any |
@@ -120,12 +171,42 @@ struct fw_cdev_event_response { | |||
120 | * | 171 | * |
121 | * The payload data for requests carrying data (write and lock requests) | 172 | * The payload data for requests carrying data (write and lock requests) |
122 | * follows immediately and can be accessed through the @data field. | 173 | * follows immediately and can be accessed through the @data field. |
174 | * | ||
175 | * Unlike &fw_cdev_event_request, @tcode of lock requests is one of the | ||
176 | * firewire-core specific %TCODE_LOCK_MASK_SWAP...%TCODE_LOCK_VENDOR_DEPENDENT, | ||
177 | * i.e. encodes the extended transaction code. | ||
178 | * | ||
179 | * @card may differ from &fw_cdev_get_info.card because requests are received | ||
180 | * from all cards of the Linux host. @source_node_id, @destination_node_id, and | ||
181 | * @generation pertain to that card. Destination node ID and bus generation may | ||
182 | * therefore differ from the corresponding fields of the last | ||
183 | * &fw_cdev_event_bus_reset. | ||
184 | * | ||
185 | * @destination_node_id may also differ from the current node ID because of a | ||
186 | * non-local bus ID part or in case of a broadcast write request. Note, a | ||
187 | * client must call an %FW_CDEV_IOC_SEND_RESPONSE ioctl even in case of a | ||
188 | * broadcast write request; the kernel will then release the kernel-side pending | ||
189 | * request but will not actually send a response packet. | ||
190 | * | ||
191 | * In case of a write request to FCP_REQUEST or FCP_RESPONSE, the kernel already | ||
192 | * sent a write response immediately after the request was received; in this | ||
193 | * case the client must still call an %FW_CDEV_IOC_SEND_RESPONSE ioctl to | ||
194 | * release the kernel-side pending request, though another response won't be | ||
195 | * sent. | ||
196 | * | ||
197 | * If the client subsequently needs to initiate requests to the sender node of | ||
198 | * an &fw_cdev_event_request2, it needs to use a device file with matching | ||
199 | * card index, node ID, and generation for outbound requests. | ||
123 | */ | 200 | */ |
124 | struct fw_cdev_event_request { | 201 | struct fw_cdev_event_request2 { |
125 | __u64 closure; | 202 | __u64 closure; |
126 | __u32 type; | 203 | __u32 type; |
127 | __u32 tcode; | 204 | __u32 tcode; |
128 | __u64 offset; | 205 | __u64 offset; |
206 | __u32 source_node_id; | ||
207 | __u32 destination_node_id; | ||
208 | __u32 card; | ||
209 | __u32 generation; | ||
129 | __u32 handle; | 210 | __u32 handle; |
130 | __u32 length; | 211 | __u32 length; |
131 | __u32 data[0]; | 212 | __u32 data[0]; |
@@ -141,26 +222,43 @@ struct fw_cdev_event_request { | |||
141 | * @header: Stripped headers, if any | 222 | * @header: Stripped headers, if any |
142 | * | 223 | * |
143 | * This event is sent when the controller has completed an &fw_cdev_iso_packet | 224 | * This event is sent when the controller has completed an &fw_cdev_iso_packet |
144 | * with the %FW_CDEV_ISO_INTERRUPT bit set. In the receive case, the headers | 225 | * with the %FW_CDEV_ISO_INTERRUPT bit set. |
145 | * stripped of all packets up until and including the interrupt packet are | ||
146 | * returned in the @header field. The amount of header data per packet is as | ||
147 | * specified at iso context creation by &fw_cdev_create_iso_context.header_size. | ||
148 | * | 226 | * |
149 | * In version 1 of this ABI, header data consisted of the 1394 isochronous | 227 | * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT): |
150 | * packet header, followed by quadlets from the packet payload if | ||
151 | * &fw_cdev_create_iso_context.header_size > 4. | ||
152 | * | 228 | * |
153 | * In version 2 of this ABI, header data consist of the 1394 isochronous | 229 | * In version 3 and some implementations of version 2 of the ABI, &header_length |
154 | * packet header, followed by a timestamp quadlet if | 230 | * is a multiple of 4 and &header contains timestamps of all packets up until |
155 | * &fw_cdev_create_iso_context.header_size > 4, followed by quadlets from the | 231 | * the interrupt packet. The format of the timestamps is as described below for |
156 | * packet payload if &fw_cdev_create_iso_context.header_size > 8. | 232 | * isochronous reception. In version 1 of the ABI, &header_length was 0. |
157 | * | 233 | * |
158 | * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. | 234 | * Isochronous receive events (context type %FW_CDEV_ISO_CONTEXT_RECEIVE): |
235 | * | ||
236 | * The headers stripped of all packets up until and including the interrupt | ||
237 | * packet are returned in the @header field. The amount of header data per | ||
238 | * packet is as specified at iso context creation by | ||
239 | * &fw_cdev_create_iso_context.header_size. | ||
240 | * | ||
241 | * Hence, _interrupt.header_length / _context.header_size is the number of | ||
242 | * packets received in this interrupt event. The client can now iterate | ||
243 | * through the mmap()'ed DMA buffer according to this number of packets and | ||
244 | * to the buffer sizes as the client specified in &fw_cdev_queue_iso. | ||
245 | * | ||
246 | * Since version 2 of this ABI, the portion for each packet in _interrupt.header | ||
247 | * consists of the 1394 isochronous packet header, followed by a timestamp | ||
248 | * quadlet if &fw_cdev_create_iso_context.header_size > 4, followed by quadlets | ||
249 | * from the packet payload if &fw_cdev_create_iso_context.header_size > 8. | ||
159 | * | 250 | * |
160 | * Format of 1394 iso packet header: 16 bits len, 2 bits tag, 6 bits channel, | 251 | * Format of 1394 iso packet header: 16 bits data_length, 2 bits tag, 6 bits |
161 | * 4 bits tcode, 4 bits sy, in big endian byte order. Format of timestamp: | 252 | * channel, 4 bits tcode, 4 bits sy, in big endian byte order. |
162 | * 16 bits invalid, 3 bits cycleSeconds, 13 bits cycleCount, in big endian byte | 253 | * data_length is the actual received size of the packet without the four |
163 | * order. | 254 | * 1394 iso packet header bytes. |
255 | * | ||
256 | * Format of timestamp: 16 bits invalid, 3 bits cycleSeconds, 13 bits | ||
257 | * cycleCount, in big endian byte order. | ||
258 | * | ||
259 | * In version 1 of the ABI, no timestamp quadlet was inserted; instead, payload | ||
260 | * data followed directly after the 1394 is header if header_size > 4. | ||
261 | * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. | ||
164 | */ | 262 | */ |
165 | struct fw_cdev_event_iso_interrupt { | 263 | struct fw_cdev_event_iso_interrupt { |
166 | __u64 closure; | 264 | __u64 closure; |
@@ -171,6 +269,43 @@ struct fw_cdev_event_iso_interrupt { | |||
171 | }; | 269 | }; |
172 | 270 | ||
173 | /** | 271 | /** |
272 | * struct fw_cdev_event_iso_interrupt_mc - An iso buffer chunk was completed | ||
273 | * @closure: See &fw_cdev_event_common; | ||
274 | * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl | ||
275 | * @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL | ||
276 | * @completed: Offset into the receive buffer; data before this offest is valid | ||
277 | * | ||
278 | * This event is sent in multichannel contexts (context type | ||
279 | * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer | ||
280 | * chunks that have the %FW_CDEV_ISO_INTERRUPT bit set. Whether this happens | ||
281 | * when a packet is completed and/or when a buffer chunk is completed depends | ||
282 | * on the hardware implementation. | ||
283 | * | ||
284 | * The buffer is continuously filled with the following data, per packet: | ||
285 | * - the 1394 iso packet header as described at &fw_cdev_event_iso_interrupt, | ||
286 | * but in little endian byte order, | ||
287 | * - packet payload (as many bytes as specified in the data_length field of | ||
288 | * the 1394 iso packet header) in big endian byte order, | ||
289 | * - 0...3 padding bytes as needed to align the following trailer quadlet, | ||
290 | * - trailer quadlet, containing the reception timestamp as described at | ||
291 | * &fw_cdev_event_iso_interrupt, but in little endian byte order. | ||
292 | * | ||
293 | * Hence the per-packet size is data_length (rounded up to a multiple of 4) + 8. | ||
294 | * When processing the data, stop before a packet that would cross the | ||
295 | * @completed offset. | ||
296 | * | ||
297 | * A packet near the end of a buffer chunk will typically spill over into the | ||
298 | * next queued buffer chunk. It is the responsibility of the client to check | ||
299 | * for this condition, assemble a broken-up packet from its parts, and not to | ||
300 | * re-queue any buffer chunks in which as yet unread packet parts reside. | ||
301 | */ | ||
302 | struct fw_cdev_event_iso_interrupt_mc { | ||
303 | __u64 closure; | ||
304 | __u32 type; | ||
305 | __u32 completed; | ||
306 | }; | ||
307 | |||
308 | /** | ||
174 | * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed | 309 | * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed |
175 | * @closure: See &fw_cdev_event_common; | 310 | * @closure: See &fw_cdev_event_common; |
176 | * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl | 311 | * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl |
@@ -200,15 +335,45 @@ struct fw_cdev_event_iso_resource { | |||
200 | }; | 335 | }; |
201 | 336 | ||
202 | /** | 337 | /** |
338 | * struct fw_cdev_event_phy_packet - A PHY packet was transmitted or received | ||
339 | * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_PHY_PACKET | ||
340 | * or %FW_CDEV_IOC_RECEIVE_PHY_PACKETS ioctl | ||
341 | * @type: %FW_CDEV_EVENT_PHY_PACKET_SENT or %..._RECEIVED | ||
342 | * @rcode: %RCODE_..., indicates success or failure of transmission | ||
343 | * @length: Data length in bytes | ||
344 | * @data: Incoming data | ||
345 | * | ||
346 | * If @type is %FW_CDEV_EVENT_PHY_PACKET_SENT, @length is 0 and @data empty, | ||
347 | * except in case of a ping packet: Then, @length is 4, and @data[0] is the | ||
348 | * ping time in 49.152MHz clocks if @rcode is %RCODE_COMPLETE. | ||
349 | * | ||
350 | * If @type is %FW_CDEV_EVENT_PHY_PACKET_RECEIVED, @length is 8 and @data | ||
351 | * consists of the two PHY packet quadlets, in host byte order. | ||
352 | */ | ||
353 | struct fw_cdev_event_phy_packet { | ||
354 | __u64 closure; | ||
355 | __u32 type; | ||
356 | __u32 rcode; | ||
357 | __u32 length; | ||
358 | __u32 data[0]; | ||
359 | }; | ||
360 | |||
361 | /** | ||
203 | * union fw_cdev_event - Convenience union of fw_cdev_event_ types | 362 | * union fw_cdev_event - Convenience union of fw_cdev_event_ types |
204 | * @common: Valid for all types | 363 | * @common: Valid for all types |
205 | * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET | 364 | * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET |
206 | * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE | 365 | * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE |
207 | * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST | 366 | * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST |
208 | * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT | 367 | * @request2: Valid if @common.type == %FW_CDEV_EVENT_REQUEST2 |
209 | * @iso_resource: Valid if @common.type == | 368 | * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT |
369 | * @iso_interrupt_mc: Valid if @common.type == | ||
370 | * %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL | ||
371 | * @iso_resource: Valid if @common.type == | ||
210 | * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or | 372 | * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or |
211 | * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED | 373 | * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED |
374 | * @phy_packet: Valid if @common.type == | ||
375 | * %FW_CDEV_EVENT_PHY_PACKET_SENT or | ||
376 | * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED | ||
212 | * | 377 | * |
213 | * Convenience union for userspace use. Events could be read(2) into an | 378 | * Convenience union for userspace use. Events could be read(2) into an |
214 | * appropriately aligned char buffer and then cast to this union for further | 379 | * appropriately aligned char buffer and then cast to this union for further |
@@ -223,8 +388,11 @@ union fw_cdev_event { | |||
223 | struct fw_cdev_event_bus_reset bus_reset; | 388 | struct fw_cdev_event_bus_reset bus_reset; |
224 | struct fw_cdev_event_response response; | 389 | struct fw_cdev_event_response response; |
225 | struct fw_cdev_event_request request; | 390 | struct fw_cdev_event_request request; |
391 | struct fw_cdev_event_request2 request2; /* added in 2.6.36 */ | ||
226 | struct fw_cdev_event_iso_interrupt iso_interrupt; | 392 | struct fw_cdev_event_iso_interrupt iso_interrupt; |
227 | struct fw_cdev_event_iso_resource iso_resource; | 393 | struct fw_cdev_event_iso_interrupt_mc iso_interrupt_mc; /* added in 2.6.36 */ |
394 | struct fw_cdev_event_iso_resource iso_resource; /* added in 2.6.30 */ | ||
395 | struct fw_cdev_event_phy_packet phy_packet; /* added in 2.6.36 */ | ||
228 | }; | 396 | }; |
229 | 397 | ||
230 | /* available since kernel version 2.6.22 */ | 398 | /* available since kernel version 2.6.22 */ |
@@ -256,23 +424,46 @@ union fw_cdev_event { | |||
256 | /* available since kernel version 2.6.34 */ | 424 | /* available since kernel version 2.6.34 */ |
257 | #define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2) | 425 | #define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2) |
258 | 426 | ||
427 | /* available since kernel version 2.6.36 */ | ||
428 | #define FW_CDEV_IOC_SEND_PHY_PACKET _IOWR('#', 0x15, struct fw_cdev_send_phy_packet) | ||
429 | #define FW_CDEV_IOC_RECEIVE_PHY_PACKETS _IOW('#', 0x16, struct fw_cdev_receive_phy_packets) | ||
430 | #define FW_CDEV_IOC_SET_ISO_CHANNELS _IOW('#', 0x17, struct fw_cdev_set_iso_channels) | ||
431 | |||
259 | /* | 432 | /* |
260 | * FW_CDEV_VERSION History | 433 | * ABI version history |
261 | * 1 (2.6.22) - initial version | 434 | * 1 (2.6.22) - initial version |
435 | * (2.6.24) - added %FW_CDEV_IOC_GET_CYCLE_TIMER | ||
262 | * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if | 436 | * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if |
263 | * &fw_cdev_create_iso_context.header_size is 8 or more | 437 | * &fw_cdev_create_iso_context.header_size is 8 or more |
438 | * - added %FW_CDEV_IOC_*_ISO_RESOURCE*, | ||
439 | * %FW_CDEV_IOC_GET_SPEED, %FW_CDEV_IOC_SEND_BROADCAST_REQUEST, | ||
440 | * %FW_CDEV_IOC_SEND_STREAM_PACKET | ||
264 | * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt | 441 | * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt |
265 | * (2.6.33) - IR has always packet-per-buffer semantics now, not one of | 442 | * (2.6.33) - IR has always packet-per-buffer semantics now, not one of |
266 | * dual-buffer or packet-per-buffer depending on hardware | 443 | * dual-buffer or packet-per-buffer depending on hardware |
444 | * - shared use and auto-response for FCP registers | ||
267 | * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable | 445 | * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable |
446 | * - added %FW_CDEV_IOC_GET_CYCLE_TIMER2 | ||
447 | * 4 (2.6.36) - added %FW_CDEV_EVENT_REQUEST2, %FW_CDEV_EVENT_PHY_PACKET_*, | ||
448 | * and &fw_cdev_allocate.region_end | ||
449 | * - implemented &fw_cdev_event_bus_reset.bm_node_id | ||
450 | * - added %FW_CDEV_IOC_SEND_PHY_PACKET, _RECEIVE_PHY_PACKETS | ||
451 | * - added %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL, | ||
452 | * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and | ||
453 | * %FW_CDEV_IOC_SET_ISO_CHANNELS | ||
268 | */ | 454 | */ |
269 | #define FW_CDEV_VERSION 3 | 455 | #define FW_CDEV_VERSION 3 /* Meaningless; don't use this macro. */ |
270 | 456 | ||
271 | /** | 457 | /** |
272 | * struct fw_cdev_get_info - General purpose information ioctl | 458 | * struct fw_cdev_get_info - General purpose information ioctl |
273 | * @version: The version field is just a running serial number. | 459 | * @version: The version field is just a running serial number. Both an |
274 | * We never break backwards compatibility, but may add more | 460 | * input parameter (ABI version implemented by the client) and |
275 | * structs and ioctls in later revisions. | 461 | * output parameter (ABI version implemented by the kernel). |
462 | * A client must not fill in an %FW_CDEV_VERSION defined from an | ||
463 | * included kernel header file but the actual version for which | ||
464 | * the client was implemented. This is necessary for forward | ||
465 | * compatibility. We never break backwards compatibility, but | ||
466 | * may add more structs, events, and ioctls in later revisions. | ||
276 | * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration | 467 | * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration |
277 | * ROM will be copied into that user space address. In either | 468 | * ROM will be copied into that user space address. In either |
278 | * case, @rom_length is updated with the actual length of the | 469 | * case, @rom_length is updated with the actual length of the |
@@ -339,28 +530,48 @@ struct fw_cdev_send_response { | |||
339 | }; | 530 | }; |
340 | 531 | ||
341 | /** | 532 | /** |
342 | * struct fw_cdev_allocate - Allocate a CSR address range | 533 | * struct fw_cdev_allocate - Allocate a CSR in an address range |
343 | * @offset: Start offset of the address range | 534 | * @offset: Start offset of the address range |
344 | * @closure: To be passed back to userspace in request events | 535 | * @closure: To be passed back to userspace in request events |
345 | * @length: Length of the address range, in bytes | 536 | * @length: Length of the CSR, in bytes |
346 | * @handle: Handle to the allocation, written by the kernel | 537 | * @handle: Handle to the allocation, written by the kernel |
538 | * @region_end: First address above the address range (added in ABI v4, 2.6.36) | ||
347 | * | 539 | * |
348 | * Allocate an address range in the 48-bit address space on the local node | 540 | * Allocate an address range in the 48-bit address space on the local node |
349 | * (the controller). This allows userspace to listen for requests with an | 541 | * (the controller). This allows userspace to listen for requests with an |
350 | * offset within that address range. When the kernel receives a request | 542 | * offset within that address range. Every time when the kernel receives a |
351 | * within the range, an &fw_cdev_event_request event will be written back. | 543 | * request within the range, an &fw_cdev_event_request2 event will be emitted. |
352 | * The @closure field is passed back to userspace in the response event. | 544 | * (If the kernel or the client implements ABI version <= 3, an |
545 | * &fw_cdev_event_request will be generated instead.) | ||
546 | * | ||
547 | * The @closure field is passed back to userspace in these request events. | ||
353 | * The @handle field is an out parameter, returning a handle to the allocated | 548 | * The @handle field is an out parameter, returning a handle to the allocated |
354 | * range to be used for later deallocation of the range. | 549 | * range to be used for later deallocation of the range. |
355 | * | 550 | * |
356 | * The address range is allocated on all local nodes. The address allocation | 551 | * The address range is allocated on all local nodes. The address allocation |
357 | * is exclusive except for the FCP command and response registers. | 552 | * is exclusive except for the FCP command and response registers. If an |
553 | * exclusive address region is already in use, the ioctl fails with errno set | ||
554 | * to %EBUSY. | ||
555 | * | ||
556 | * If kernel and client implement ABI version >= 4, the kernel looks up a free | ||
557 | * spot of size @length inside [@offset..@region_end) and, if found, writes | ||
558 | * the start address of the new CSR back in @offset. I.e. @offset is an | ||
559 | * in and out parameter. If this automatic placement of a CSR in a bigger | ||
560 | * address range is not desired, the client simply needs to set @region_end | ||
561 | * = @offset + @length. | ||
562 | * | ||
563 | * If the kernel or the client implements ABI version <= 3, @region_end is | ||
564 | * ignored and effectively assumed to be @offset + @length. | ||
565 | * | ||
566 | * @region_end is only present in a kernel header >= 2.6.36. If necessary, | ||
567 | * this can for example be tested by #ifdef FW_CDEV_EVENT_REQUEST2. | ||
358 | */ | 568 | */ |
359 | struct fw_cdev_allocate { | 569 | struct fw_cdev_allocate { |
360 | __u64 offset; | 570 | __u64 offset; |
361 | __u64 closure; | 571 | __u64 closure; |
362 | __u32 length; | 572 | __u32 length; |
363 | __u32 handle; | 573 | __u32 handle; |
574 | __u64 region_end; /* available since kernel version 2.6.36 */ | ||
364 | }; | 575 | }; |
365 | 576 | ||
366 | /** | 577 | /** |
@@ -382,9 +593,14 @@ struct fw_cdev_deallocate { | |||
382 | * Initiate a bus reset for the bus this device is on. The bus reset can be | 593 | * Initiate a bus reset for the bus this device is on. The bus reset can be |
383 | * either the original (long) bus reset or the arbitrated (short) bus reset | 594 | * either the original (long) bus reset or the arbitrated (short) bus reset |
384 | * introduced in 1394a-2000. | 595 | * introduced in 1394a-2000. |
596 | * | ||
597 | * The ioctl returns immediately. A subsequent &fw_cdev_event_bus_reset | ||
598 | * indicates when the reset actually happened. Since ABI v4, this may be | ||
599 | * considerably later than the ioctl because the kernel ensures a grace period | ||
600 | * between subsequent bus resets as per IEEE 1394 bus management specification. | ||
385 | */ | 601 | */ |
386 | struct fw_cdev_initiate_bus_reset { | 602 | struct fw_cdev_initiate_bus_reset { |
387 | __u32 type; /* FW_CDEV_SHORT_RESET or FW_CDEV_LONG_RESET */ | 603 | __u32 type; |
388 | }; | 604 | }; |
389 | 605 | ||
390 | /** | 606 | /** |
@@ -408,9 +624,10 @@ struct fw_cdev_initiate_bus_reset { | |||
408 | * | 624 | * |
409 | * @immediate, @key, and @data array elements are CPU-endian quadlets. | 625 | * @immediate, @key, and @data array elements are CPU-endian quadlets. |
410 | * | 626 | * |
411 | * If successful, the kernel adds the descriptor and writes back a handle to the | 627 | * If successful, the kernel adds the descriptor and writes back a @handle to |
412 | * kernel-side object to be used for later removal of the descriptor block and | 628 | * the kernel-side object to be used for later removal of the descriptor block |
413 | * immediate key. | 629 | * and immediate key. The kernel will also generate a bus reset to signal the |
630 | * change of the configuration ROM to other nodes. | ||
414 | * | 631 | * |
415 | * This ioctl affects the configuration ROMs of all local nodes. | 632 | * This ioctl affects the configuration ROMs of all local nodes. |
416 | * The ioctl only succeeds on device files which represent a local node. | 633 | * The ioctl only succeeds on device files which represent a local node. |
@@ -429,38 +646,50 @@ struct fw_cdev_add_descriptor { | |||
429 | * descriptor was added | 646 | * descriptor was added |
430 | * | 647 | * |
431 | * Remove a descriptor block and accompanying immediate key from the local | 648 | * Remove a descriptor block and accompanying immediate key from the local |
432 | * nodes' configuration ROMs. | 649 | * nodes' configuration ROMs. The kernel will also generate a bus reset to |
650 | * signal the change of the configuration ROM to other nodes. | ||
433 | */ | 651 | */ |
434 | struct fw_cdev_remove_descriptor { | 652 | struct fw_cdev_remove_descriptor { |
435 | __u32 handle; | 653 | __u32 handle; |
436 | }; | 654 | }; |
437 | 655 | ||
438 | #define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 | 656 | #define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 |
439 | #define FW_CDEV_ISO_CONTEXT_RECEIVE 1 | 657 | #define FW_CDEV_ISO_CONTEXT_RECEIVE 1 |
658 | #define FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 /* added in 2.6.36 */ | ||
440 | 659 | ||
441 | /** | 660 | /** |
442 | * struct fw_cdev_create_iso_context - Create a context for isochronous IO | 661 | * struct fw_cdev_create_iso_context - Create a context for isochronous I/O |
443 | * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE | 662 | * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE or |
444 | * @header_size: Header size to strip for receive contexts | 663 | * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL |
445 | * @channel: Channel to bind to | 664 | * @header_size: Header size to strip in single-channel reception |
446 | * @speed: Speed for transmit contexts | 665 | * @channel: Channel to bind to in single-channel reception or transmission |
447 | * @closure: To be returned in &fw_cdev_event_iso_interrupt | 666 | * @speed: Transmission speed |
667 | * @closure: To be returned in &fw_cdev_event_iso_interrupt or | ||
668 | * &fw_cdev_event_iso_interrupt_multichannel | ||
448 | * @handle: Handle to context, written back by kernel | 669 | * @handle: Handle to context, written back by kernel |
449 | * | 670 | * |
450 | * Prior to sending or receiving isochronous I/O, a context must be created. | 671 | * Prior to sending or receiving isochronous I/O, a context must be created. |
451 | * The context records information about the transmit or receive configuration | 672 | * The context records information about the transmit or receive configuration |
452 | * and typically maps to an underlying hardware resource. A context is set up | 673 | * and typically maps to an underlying hardware resource. A context is set up |
453 | * for either sending or receiving. It is bound to a specific isochronous | 674 | * for either sending or receiving. It is bound to a specific isochronous |
454 | * channel. | 675 | * @channel. |
676 | * | ||
677 | * In case of multichannel reception, @header_size and @channel are ignored | ||
678 | * and the channels are selected by %FW_CDEV_IOC_SET_ISO_CHANNELS. | ||
679 | * | ||
680 | * For %FW_CDEV_ISO_CONTEXT_RECEIVE contexts, @header_size must be at least 4 | ||
681 | * and must be a multiple of 4. It is ignored in other context types. | ||
682 | * | ||
683 | * @speed is ignored in receive context types. | ||
455 | * | 684 | * |
456 | * If a context was successfully created, the kernel writes back a handle to the | 685 | * If a context was successfully created, the kernel writes back a handle to the |
457 | * context, which must be passed in for subsequent operations on that context. | 686 | * context, which must be passed in for subsequent operations on that context. |
458 | * | 687 | * |
459 | * For receive contexts, @header_size must be at least 4 and must be a multiple | 688 | * Limitations: |
460 | * of 4. | 689 | * No more than one iso context can be created per fd. |
461 | * | 690 | * The total number of contexts that all userspace and kernelspace drivers can |
462 | * Note that the effect of a @header_size > 4 depends on | 691 | * create on a card at a time is a hardware limit, typically 4 or 8 contexts per |
463 | * &fw_cdev_get_info.version, as documented at &fw_cdev_event_iso_interrupt. | 692 | * direction, and of them at most one multichannel receive context. |
464 | */ | 693 | */ |
465 | struct fw_cdev_create_iso_context { | 694 | struct fw_cdev_create_iso_context { |
466 | __u32 type; | 695 | __u32 type; |
@@ -471,6 +700,22 @@ struct fw_cdev_create_iso_context { | |||
471 | __u32 handle; | 700 | __u32 handle; |
472 | }; | 701 | }; |
473 | 702 | ||
703 | /** | ||
704 | * struct fw_cdev_set_iso_channels - Select channels in multichannel reception | ||
705 | * @channels: Bitmask of channels to listen to | ||
706 | * @handle: Handle of the mutichannel receive context | ||
707 | * | ||
708 | * @channels is the bitwise or of 1ULL << n for each channel n to listen to. | ||
709 | * | ||
710 | * The ioctl fails with errno %EBUSY if there is already another receive context | ||
711 | * on a channel in @channels. In that case, the bitmask of all unoccupied | ||
712 | * channels is returned in @channels. | ||
713 | */ | ||
714 | struct fw_cdev_set_iso_channels { | ||
715 | __u64 channels; | ||
716 | __u32 handle; | ||
717 | }; | ||
718 | |||
474 | #define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) | 719 | #define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) |
475 | #define FW_CDEV_ISO_INTERRUPT (1 << 16) | 720 | #define FW_CDEV_ISO_INTERRUPT (1 << 16) |
476 | #define FW_CDEV_ISO_SKIP (1 << 17) | 721 | #define FW_CDEV_ISO_SKIP (1 << 17) |
@@ -481,42 +726,72 @@ struct fw_cdev_create_iso_context { | |||
481 | 726 | ||
482 | /** | 727 | /** |
483 | * struct fw_cdev_iso_packet - Isochronous packet | 728 | * struct fw_cdev_iso_packet - Isochronous packet |
484 | * @control: Contains the header length (8 uppermost bits), the sy field | 729 | * @control: Contains the header length (8 uppermost bits), |
485 | * (4 bits), the tag field (2 bits), a sync flag (1 bit), | 730 | * the sy field (4 bits), the tag field (2 bits), a sync flag |
486 | * a skip flag (1 bit), an interrupt flag (1 bit), and the | 731 | * or a skip flag (1 bit), an interrupt flag (1 bit), and the |
487 | * payload length (16 lowermost bits) | 732 | * payload length (16 lowermost bits) |
488 | * @header: Header and payload | 733 | * @header: Header and payload in case of a transmit context. |
489 | * | 734 | * |
490 | * &struct fw_cdev_iso_packet is used to describe isochronous packet queues. | 735 | * &struct fw_cdev_iso_packet is used to describe isochronous packet queues. |
491 | * | ||
492 | * Use the FW_CDEV_ISO_ macros to fill in @control. | 736 | * Use the FW_CDEV_ISO_ macros to fill in @control. |
737 | * The @header array is empty in case of receive contexts. | ||
738 | * | ||
739 | * Context type %FW_CDEV_ISO_CONTEXT_TRANSMIT: | ||
740 | * | ||
741 | * @control.HEADER_LENGTH must be a multiple of 4. It specifies the numbers of | ||
742 | * bytes in @header that will be prepended to the packet's payload. These bytes | ||
743 | * are copied into the kernel and will not be accessed after the ioctl has | ||
744 | * returned. | ||
745 | * | ||
746 | * The @control.SY and TAG fields are copied to the iso packet header. These | ||
747 | * fields are specified by IEEE 1394a and IEC 61883-1. | ||
748 | * | ||
749 | * The @control.SKIP flag specifies that no packet is to be sent in a frame. | ||
750 | * When using this, all other fields except @control.INTERRUPT must be zero. | ||
751 | * | ||
752 | * When a packet with the @control.INTERRUPT flag set has been completed, an | ||
753 | * &fw_cdev_event_iso_interrupt event will be sent. | ||
754 | * | ||
755 | * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE: | ||
756 | * | ||
757 | * @control.HEADER_LENGTH must be a multiple of the context's header_size. | ||
758 | * If the HEADER_LENGTH is larger than the context's header_size, multiple | ||
759 | * packets are queued for this entry. | ||
760 | * | ||
761 | * The @control.SY and TAG fields are ignored. | ||
762 | * | ||
763 | * If the @control.SYNC flag is set, the context drops all packets until a | ||
764 | * packet with a sy field is received which matches &fw_cdev_start_iso.sync. | ||
765 | * | ||
766 | * @control.PAYLOAD_LENGTH defines how many payload bytes can be received for | ||
767 | * one packet (in addition to payload quadlets that have been defined as headers | ||
768 | * and are stripped and returned in the &fw_cdev_event_iso_interrupt structure). | ||
769 | * If more bytes are received, the additional bytes are dropped. If less bytes | ||
770 | * are received, the remaining bytes in this part of the payload buffer will not | ||
771 | * be written to, not even by the next packet. I.e., packets received in | ||
772 | * consecutive frames will not necessarily be consecutive in memory. If an | ||
773 | * entry has queued multiple packets, the PAYLOAD_LENGTH is divided equally | ||
774 | * among them. | ||
493 | * | 775 | * |
494 | * For transmit packets, the header length must be a multiple of 4 and specifies | 776 | * When a packet with the @control.INTERRUPT flag set has been completed, an |
495 | * the numbers of bytes in @header that will be prepended to the packet's | ||
496 | * payload; these bytes are copied into the kernel and will not be accessed | ||
497 | * after the ioctl has returned. The sy and tag fields are copied to the iso | ||
498 | * packet header (these fields are specified by IEEE 1394a and IEC 61883-1). | ||
499 | * The skip flag specifies that no packet is to be sent in a frame; when using | ||
500 | * this, all other fields except the interrupt flag must be zero. | ||
501 | * | ||
502 | * For receive packets, the header length must be a multiple of the context's | ||
503 | * header size; if the header length is larger than the context's header size, | ||
504 | * multiple packets are queued for this entry. The sy and tag fields are | ||
505 | * ignored. If the sync flag is set, the context drops all packets until | ||
506 | * a packet with a matching sy field is received (the sync value to wait for is | ||
507 | * specified in the &fw_cdev_start_iso structure). The payload length defines | ||
508 | * how many payload bytes can be received for one packet (in addition to payload | ||
509 | * quadlets that have been defined as headers and are stripped and returned in | ||
510 | * the &fw_cdev_event_iso_interrupt structure). If more bytes are received, the | ||
511 | * additional bytes are dropped. If less bytes are received, the remaining | ||
512 | * bytes in this part of the payload buffer will not be written to, not even by | ||
513 | * the next packet, i.e., packets received in consecutive frames will not | ||
514 | * necessarily be consecutive in memory. If an entry has queued multiple | ||
515 | * packets, the payload length is divided equally among them. | ||
516 | * | ||
517 | * When a packet with the interrupt flag set has been completed, the | ||
518 | * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued | 777 | * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued |
519 | * multiple receive packets is completed when its last packet is completed. | 778 | * multiple receive packets is completed when its last packet is completed. |
779 | * | ||
780 | * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL: | ||
781 | * | ||
782 | * Here, &fw_cdev_iso_packet would be more aptly named _iso_buffer_chunk since | ||
783 | * it specifies a chunk of the mmap()'ed buffer, while the number and alignment | ||
784 | * of packets to be placed into the buffer chunk is not known beforehand. | ||
785 | * | ||
786 | * @control.PAYLOAD_LENGTH is the size of the buffer chunk and specifies room | ||
787 | * for header, payload, padding, and trailer bytes of one or more packets. | ||
788 | * It must be a multiple of 4. | ||
789 | * | ||
790 | * @control.HEADER_LENGTH, TAG and SY are ignored. SYNC is treated as described | ||
791 | * for single-channel reception. | ||
792 | * | ||
793 | * When a buffer chunk with the @control.INTERRUPT flag set has been filled | ||
794 | * entirely, an &fw_cdev_event_iso_interrupt_mc event will be sent. | ||
520 | */ | 795 | */ |
521 | struct fw_cdev_iso_packet { | 796 | struct fw_cdev_iso_packet { |
522 | __u32 control; | 797 | __u32 control; |
@@ -525,9 +800,9 @@ struct fw_cdev_iso_packet { | |||
525 | 800 | ||
526 | /** | 801 | /** |
527 | * struct fw_cdev_queue_iso - Queue isochronous packets for I/O | 802 | * struct fw_cdev_queue_iso - Queue isochronous packets for I/O |
528 | * @packets: Userspace pointer to packet data | 803 | * @packets: Userspace pointer to an array of &fw_cdev_iso_packet |
529 | * @data: Pointer into mmap()'ed payload buffer | 804 | * @data: Pointer into mmap()'ed payload buffer |
530 | * @size: Size of packet data in bytes | 805 | * @size: Size of the @packets array, in bytes |
531 | * @handle: Isochronous context handle | 806 | * @handle: Isochronous context handle |
532 | * | 807 | * |
533 | * Queue a number of isochronous packets for reception or transmission. | 808 | * Queue a number of isochronous packets for reception or transmission. |
@@ -540,6 +815,9 @@ struct fw_cdev_iso_packet { | |||
540 | * The kernel may or may not queue all packets, but will write back updated | 815 | * The kernel may or may not queue all packets, but will write back updated |
541 | * values of the @packets, @data and @size fields, so the ioctl can be | 816 | * values of the @packets, @data and @size fields, so the ioctl can be |
542 | * resubmitted easily. | 817 | * resubmitted easily. |
818 | * | ||
819 | * In case of a multichannel receive context, @data must be quadlet-aligned | ||
820 | * relative to the buffer start. | ||
543 | */ | 821 | */ |
544 | struct fw_cdev_queue_iso { | 822 | struct fw_cdev_queue_iso { |
545 | __u64 packets; | 823 | __u64 packets; |
@@ -698,4 +976,39 @@ struct fw_cdev_send_stream_packet { | |||
698 | __u32 speed; | 976 | __u32 speed; |
699 | }; | 977 | }; |
700 | 978 | ||
979 | /** | ||
980 | * struct fw_cdev_send_phy_packet - send a PHY packet | ||
981 | * @closure: Passed back to userspace in the PHY-packet-sent event | ||
982 | * @data: First and second quadlet of the PHY packet | ||
983 | * @generation: The bus generation where packet is valid | ||
984 | * | ||
985 | * The %FW_CDEV_IOC_SEND_PHY_PACKET ioctl sends a PHY packet to all nodes | ||
986 | * on the same card as this device. After transmission, an | ||
987 | * %FW_CDEV_EVENT_PHY_PACKET_SENT event is generated. | ||
988 | * | ||
989 | * The payload @data[] shall be specified in host byte order. Usually, | ||
990 | * @data[1] needs to be the bitwise inverse of @data[0]. VersaPHY packets | ||
991 | * are an exception to this rule. | ||
992 | * | ||
993 | * The ioctl is only permitted on device files which represent a local node. | ||
994 | */ | ||
995 | struct fw_cdev_send_phy_packet { | ||
996 | __u64 closure; | ||
997 | __u32 data[2]; | ||
998 | __u32 generation; | ||
999 | }; | ||
1000 | |||
1001 | /** | ||
1002 | * struct fw_cdev_receive_phy_packets - start reception of PHY packets | ||
1003 | * @closure: Passed back to userspace in phy packet events | ||
1004 | * | ||
1005 | * This ioctl activates issuing of %FW_CDEV_EVENT_PHY_PACKET_RECEIVED due to | ||
1006 | * incoming PHY packets from any node on the same bus as the device. | ||
1007 | * | ||
1008 | * The ioctl is only permitted on device files which represent a local node. | ||
1009 | */ | ||
1010 | struct fw_cdev_receive_phy_packets { | ||
1011 | __u64 closure; | ||
1012 | }; | ||
1013 | |||
701 | #endif /* _LINUX_FIREWIRE_CDEV_H */ | 1014 | #endif /* _LINUX_FIREWIRE_CDEV_H */ |
diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 4bd94bf5e739..1cd637ef62d2 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h | |||
@@ -32,11 +32,13 @@ | |||
32 | #define CSR_CYCLE_TIME 0x200 | 32 | #define CSR_CYCLE_TIME 0x200 |
33 | #define CSR_BUS_TIME 0x204 | 33 | #define CSR_BUS_TIME 0x204 |
34 | #define CSR_BUSY_TIMEOUT 0x210 | 34 | #define CSR_BUSY_TIMEOUT 0x210 |
35 | #define CSR_PRIORITY_BUDGET 0x218 | ||
35 | #define CSR_BUS_MANAGER_ID 0x21c | 36 | #define CSR_BUS_MANAGER_ID 0x21c |
36 | #define CSR_BANDWIDTH_AVAILABLE 0x220 | 37 | #define CSR_BANDWIDTH_AVAILABLE 0x220 |
37 | #define CSR_CHANNELS_AVAILABLE 0x224 | 38 | #define CSR_CHANNELS_AVAILABLE 0x224 |
38 | #define CSR_CHANNELS_AVAILABLE_HI 0x224 | 39 | #define CSR_CHANNELS_AVAILABLE_HI 0x224 |
39 | #define CSR_CHANNELS_AVAILABLE_LO 0x228 | 40 | #define CSR_CHANNELS_AVAILABLE_LO 0x228 |
41 | #define CSR_MAINT_UTILITY 0x230 | ||
40 | #define CSR_BROADCAST_CHANNEL 0x234 | 42 | #define CSR_BROADCAST_CHANNEL 0x234 |
41 | #define CSR_CONFIG_ROM 0x400 | 43 | #define CSR_CONFIG_ROM 0x400 |
42 | #define CSR_CONFIG_ROM_END 0x800 | 44 | #define CSR_CONFIG_ROM_END 0x800 |
@@ -55,13 +57,11 @@ | |||
55 | #define CSR_DESCRIPTOR 0x01 | 57 | #define CSR_DESCRIPTOR 0x01 |
56 | #define CSR_VENDOR 0x03 | 58 | #define CSR_VENDOR 0x03 |
57 | #define CSR_HARDWARE_VERSION 0x04 | 59 | #define CSR_HARDWARE_VERSION 0x04 |
58 | #define CSR_NODE_CAPABILITIES 0x0c | ||
59 | #define CSR_UNIT 0x11 | 60 | #define CSR_UNIT 0x11 |
60 | #define CSR_SPECIFIER_ID 0x12 | 61 | #define CSR_SPECIFIER_ID 0x12 |
61 | #define CSR_VERSION 0x13 | 62 | #define CSR_VERSION 0x13 |
62 | #define CSR_DEPENDENT_INFO 0x14 | 63 | #define CSR_DEPENDENT_INFO 0x14 |
63 | #define CSR_MODEL 0x17 | 64 | #define CSR_MODEL 0x17 |
64 | #define CSR_INSTANCE 0x18 | ||
65 | #define CSR_DIRECTORY_ID 0x20 | 65 | #define CSR_DIRECTORY_ID 0x20 |
66 | 66 | ||
67 | struct fw_csr_iterator { | 67 | struct fw_csr_iterator { |
@@ -89,9 +89,13 @@ struct fw_card { | |||
89 | int current_tlabel; | 89 | int current_tlabel; |
90 | u64 tlabel_mask; | 90 | u64 tlabel_mask; |
91 | struct list_head transaction_list; | 91 | struct list_head transaction_list; |
92 | struct timer_list flush_timer; | ||
93 | unsigned long reset_jiffies; | 92 | unsigned long reset_jiffies; |
94 | 93 | ||
94 | u32 split_timeout_hi; | ||
95 | u32 split_timeout_lo; | ||
96 | unsigned int split_timeout_cycles; | ||
97 | unsigned int split_timeout_jiffies; | ||
98 | |||
95 | unsigned long long guid; | 99 | unsigned long long guid; |
96 | unsigned max_receive; | 100 | unsigned max_receive; |
97 | int link_speed; | 101 | int link_speed; |
@@ -107,18 +111,28 @@ struct fw_card { | |||
107 | bool beta_repeaters_present; | 111 | bool beta_repeaters_present; |
108 | 112 | ||
109 | int index; | 113 | int index; |
110 | |||
111 | struct list_head link; | 114 | struct list_head link; |
112 | 115 | ||
113 | /* Work struct for BM duties. */ | 116 | struct list_head phy_receiver_list; |
114 | struct delayed_work work; | 117 | |
118 | struct delayed_work br_work; /* bus reset job */ | ||
119 | bool br_short; | ||
120 | |||
121 | struct delayed_work bm_work; /* bus manager job */ | ||
115 | int bm_retries; | 122 | int bm_retries; |
116 | int bm_generation; | 123 | int bm_generation; |
117 | __be32 bm_transaction_data[2]; | 124 | __be32 bm_transaction_data[2]; |
125 | int bm_node_id; | ||
126 | bool bm_abdicate; | ||
127 | |||
128 | bool priority_budget_implemented; /* controller feature */ | ||
129 | bool broadcast_channel_auto_allocated; /* controller feature */ | ||
118 | 130 | ||
119 | bool broadcast_channel_allocated; | 131 | bool broadcast_channel_allocated; |
120 | u32 broadcast_channel; | 132 | u32 broadcast_channel; |
121 | __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; | 133 | __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; |
134 | |||
135 | __be32 maint_utility_register; | ||
122 | }; | 136 | }; |
123 | 137 | ||
124 | struct fw_attribute_group { | 138 | struct fw_attribute_group { |
@@ -255,7 +269,7 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, | |||
255 | typedef void (*fw_address_callback_t)(struct fw_card *card, | 269 | typedef void (*fw_address_callback_t)(struct fw_card *card, |
256 | struct fw_request *request, | 270 | struct fw_request *request, |
257 | int tcode, int destination, int source, | 271 | int tcode, int destination, int source, |
258 | int generation, int speed, | 272 | int generation, |
259 | unsigned long long offset, | 273 | unsigned long long offset, |
260 | void *data, size_t length, | 274 | void *data, size_t length, |
261 | void *callback_data); | 275 | void *callback_data); |
@@ -272,10 +286,10 @@ struct fw_packet { | |||
272 | u32 timestamp; | 286 | u32 timestamp; |
273 | 287 | ||
274 | /* | 288 | /* |
275 | * This callback is called when the packet transmission has | 289 | * This callback is called when the packet transmission has completed. |
276 | * completed; for successful transmission, the status code is | 290 | * For successful transmission, the status code is the ack received |
277 | * the ack received from the destination, otherwise it's a | 291 | * from the destination. Otherwise it is one of the juju-specific |
278 | * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. | 292 | * rcodes: RCODE_SEND_ERROR, _CANCELLED, _BUSY, _GENERATION, _NO_ACK. |
279 | * The callback can be called from tasklet context and thus | 293 | * The callback can be called from tasklet context and thus |
280 | * must never block. | 294 | * must never block. |
281 | */ | 295 | */ |
@@ -290,6 +304,8 @@ struct fw_transaction { | |||
290 | int tlabel; | 304 | int tlabel; |
291 | int timestamp; | 305 | int timestamp; |
292 | struct list_head link; | 306 | struct list_head link; |
307 | struct fw_card *card; | ||
308 | struct timer_list split_timeout_timer; | ||
293 | 309 | ||
294 | struct fw_packet packet; | 310 | struct fw_packet packet; |
295 | 311 | ||
@@ -356,17 +372,19 @@ void fw_core_remove_descriptor(struct fw_descriptor *desc); | |||
356 | * scatter-gather streaming (e.g. assembling video frame automatically). | 372 | * scatter-gather streaming (e.g. assembling video frame automatically). |
357 | */ | 373 | */ |
358 | struct fw_iso_packet { | 374 | struct fw_iso_packet { |
359 | u16 payload_length; /* Length of indirect payload. */ | 375 | u16 payload_length; /* Length of indirect payload */ |
360 | u32 interrupt:1; /* Generate interrupt on this packet */ | 376 | u32 interrupt:1; /* Generate interrupt on this packet */ |
361 | u32 skip:1; /* Set to not send packet at all. */ | 377 | u32 skip:1; /* tx: Set to not send packet at all */ |
362 | u32 tag:2; | 378 | /* rx: Sync bit, wait for matching sy */ |
363 | u32 sy:4; | 379 | u32 tag:2; /* tx: Tag in packet header */ |
364 | u32 header_length:8; /* Length of immediate header. */ | 380 | u32 sy:4; /* tx: Sy in packet header */ |
365 | u32 header[0]; | 381 | u32 header_length:8; /* Length of immediate header */ |
382 | u32 header[0]; /* tx: Top of 1394 isoch. data_block */ | ||
366 | }; | 383 | }; |
367 | 384 | ||
368 | #define FW_ISO_CONTEXT_TRANSMIT 0 | 385 | #define FW_ISO_CONTEXT_TRANSMIT 0 |
369 | #define FW_ISO_CONTEXT_RECEIVE 1 | 386 | #define FW_ISO_CONTEXT_RECEIVE 1 |
387 | #define FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 | ||
370 | 388 | ||
371 | #define FW_ISO_CONTEXT_MATCH_TAG0 1 | 389 | #define FW_ISO_CONTEXT_MATCH_TAG0 1 |
372 | #define FW_ISO_CONTEXT_MATCH_TAG1 2 | 390 | #define FW_ISO_CONTEXT_MATCH_TAG1 2 |
@@ -390,24 +408,31 @@ struct fw_iso_buffer { | |||
390 | int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, | 408 | int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, |
391 | int page_count, enum dma_data_direction direction); | 409 | int page_count, enum dma_data_direction direction); |
392 | void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); | 410 | void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); |
411 | size_t fw_iso_buffer_lookup(struct fw_iso_buffer *buffer, dma_addr_t completed); | ||
393 | 412 | ||
394 | struct fw_iso_context; | 413 | struct fw_iso_context; |
395 | typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, | 414 | typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, |
396 | u32 cycle, size_t header_length, | 415 | u32 cycle, size_t header_length, |
397 | void *header, void *data); | 416 | void *header, void *data); |
417 | typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context, | ||
418 | dma_addr_t completed, void *data); | ||
398 | struct fw_iso_context { | 419 | struct fw_iso_context { |
399 | struct fw_card *card; | 420 | struct fw_card *card; |
400 | int type; | 421 | int type; |
401 | int channel; | 422 | int channel; |
402 | int speed; | 423 | int speed; |
403 | size_t header_size; | 424 | size_t header_size; |
404 | fw_iso_callback_t callback; | 425 | union { |
426 | fw_iso_callback_t sc; | ||
427 | fw_iso_mc_callback_t mc; | ||
428 | } callback; | ||
405 | void *callback_data; | 429 | void *callback_data; |
406 | }; | 430 | }; |
407 | 431 | ||
408 | struct fw_iso_context *fw_iso_context_create(struct fw_card *card, | 432 | struct fw_iso_context *fw_iso_context_create(struct fw_card *card, |
409 | int type, int channel, int speed, size_t header_size, | 433 | int type, int channel, int speed, size_t header_size, |
410 | fw_iso_callback_t callback, void *callback_data); | 434 | fw_iso_callback_t callback, void *callback_data); |
435 | int fw_iso_context_set_channels(struct fw_iso_context *ctx, u64 *channels); | ||
411 | int fw_iso_context_queue(struct fw_iso_context *ctx, | 436 | int fw_iso_context_queue(struct fw_iso_context *ctx, |
412 | struct fw_iso_packet *packet, | 437 | struct fw_iso_packet *packet, |
413 | struct fw_iso_buffer *buffer, | 438 | struct fw_iso_buffer *buffer, |
diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 043811f0d277..53d1e6c4f848 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h | |||
@@ -12,6 +12,7 @@ | |||
12 | struct firmware { | 12 | struct firmware { |
13 | size_t size; | 13 | size_t size; |
14 | const u8 *data; | 14 | const u8 *data; |
15 | struct page **pages; | ||
15 | }; | 16 | }; |
16 | 17 | ||
17 | struct device; | 18 | struct device; |
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 1d747f72298b..631b77f2ac70 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h | |||
@@ -70,4 +70,9 @@ int flex_array_clear(struct flex_array *fa, unsigned int element_nr); | |||
70 | void *flex_array_get(struct flex_array *fa, unsigned int element_nr); | 70 | void *flex_array_get(struct flex_array *fa, unsigned int element_nr); |
71 | int flex_array_shrink(struct flex_array *fa); | 71 | int flex_array_shrink(struct flex_array *fa); |
72 | 72 | ||
73 | #define flex_array_put_ptr(fa, nr, src, gfp) \ | ||
74 | flex_array_put(fa, nr, &(void *)(src), gfp) | ||
75 | |||
76 | void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr); | ||
77 | |||
73 | #endif /* _FLEX_ARRAY_H */ | 78 | #endif /* _FLEX_ARRAY_H */ |
diff --git a/include/linux/fs.h b/include/linux/fs.h index 44f35aea2f1f..267d02630517 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -8,6 +8,7 @@ | |||
8 | 8 | ||
9 | #include <linux/limits.h> | 9 | #include <linux/limits.h> |
10 | #include <linux/ioctl.h> | 10 | #include <linux/ioctl.h> |
11 | #include <linux/blk_types.h> | ||
11 | 12 | ||
12 | /* | 13 | /* |
13 | * It's silly to have NR_OPEN bigger than NR_FILE, but you can change | 14 | * It's silly to have NR_OPEN bigger than NR_FILE, but you can change |
@@ -53,6 +54,7 @@ struct inodes_stat_t { | |||
53 | #define MAY_APPEND 8 | 54 | #define MAY_APPEND 8 |
54 | #define MAY_ACCESS 16 | 55 | #define MAY_ACCESS 16 |
55 | #define MAY_OPEN 32 | 56 | #define MAY_OPEN 32 |
57 | #define MAY_CHDIR 64 | ||
56 | 58 | ||
57 | /* | 59 | /* |
58 | * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond | 60 | * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond |
@@ -90,6 +92,9 @@ struct inodes_stat_t { | |||
90 | /* Expect random access pattern */ | 92 | /* Expect random access pattern */ |
91 | #define FMODE_RANDOM ((__force fmode_t)0x1000) | 93 | #define FMODE_RANDOM ((__force fmode_t)0x1000) |
92 | 94 | ||
95 | /* File was opened by fanotify and shouldn't generate fanotify events */ | ||
96 | #define FMODE_NONOTIFY ((__force fmode_t)0x1000000) | ||
97 | |||
93 | /* | 98 | /* |
94 | * The below are the various read and write types that we support. Some of | 99 | * The below are the various read and write types that we support. Some of |
95 | * them include behavioral modifiers that send information down to the | 100 | * them include behavioral modifiers that send information down to the |
@@ -117,7 +122,7 @@ struct inodes_stat_t { | |||
117 | * immediately wait on this read without caring about | 122 | * immediately wait on this read without caring about |
118 | * unplugging. | 123 | * unplugging. |
119 | * READA Used for read-ahead operations. Lower priority, and the | 124 | * READA Used for read-ahead operations. Lower priority, and the |
120 | * block layer could (in theory) choose to ignore this | 125 | * block layer could (in theory) choose to ignore this |
121 | * request if it runs into resource problems. | 126 | * request if it runs into resource problems. |
122 | * WRITE A normal async write. Device will be plugged. | 127 | * WRITE A normal async write. Device will be plugged. |
123 | * SWRITE Like WRITE, but a special case for ll_rw_block() that | 128 | * SWRITE Like WRITE, but a special case for ll_rw_block() that |
@@ -136,7 +141,7 @@ struct inodes_stat_t { | |||
136 | * SWRITE_SYNC | 141 | * SWRITE_SYNC |
137 | * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. | 142 | * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. |
138 | * See SWRITE. | 143 | * See SWRITE. |
139 | * WRITE_BARRIER Like WRITE, but tells the block layer that all | 144 | * WRITE_BARRIER Like WRITE_SYNC, but tells the block layer that all |
140 | * previously submitted writes must be safely on storage | 145 | * previously submitted writes must be safely on storage |
141 | * before this one is started. Also guarantees that when | 146 | * before this one is started. Also guarantees that when |
142 | * this write is complete, it itself is also safely on | 147 | * this write is complete, it itself is also safely on |
@@ -144,29 +149,31 @@ struct inodes_stat_t { | |||
144 | * of this IO. | 149 | * of this IO. |
145 | * | 150 | * |
146 | */ | 151 | */ |
147 | #define RW_MASK 1 | 152 | #define RW_MASK REQ_WRITE |
148 | #define RWA_MASK 2 | 153 | #define RWA_MASK REQ_RAHEAD |
149 | #define READ 0 | 154 | |
150 | #define WRITE 1 | 155 | #define READ 0 |
151 | #define READA 2 /* read-ahead - don't block if no resources */ | 156 | #define WRITE RW_MASK |
152 | #define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ | 157 | #define READA RWA_MASK |
153 | #define READ_SYNC (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) | 158 | #define SWRITE (WRITE | READA) |
154 | #define READ_META (READ | (1 << BIO_RW_META)) | 159 | |
155 | #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) | 160 | #define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG) |
156 | #define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) | 161 | #define READ_META (READ | REQ_META) |
157 | #define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) | 162 | #define WRITE_SYNC_PLUG (WRITE | REQ_SYNC | REQ_NOIDLE) |
158 | #define WRITE_META (WRITE | (1 << BIO_RW_META)) | 163 | #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) |
159 | #define SWRITE_SYNC_PLUG \ | 164 | #define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) |
160 | (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) | 165 | #define WRITE_META (WRITE | REQ_META) |
161 | #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) | 166 | #define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ |
162 | #define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) | 167 | REQ_HARDBARRIER) |
168 | #define SWRITE_SYNC_PLUG (SWRITE | REQ_SYNC | REQ_NOIDLE) | ||
169 | #define SWRITE_SYNC (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) | ||
163 | 170 | ||
164 | /* | 171 | /* |
165 | * These aren't really reads or writes, they pass down information about | 172 | * These aren't really reads or writes, they pass down information about |
166 | * parts of device that are now unused by the file system. | 173 | * parts of device that are now unused by the file system. |
167 | */ | 174 | */ |
168 | #define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD)) | 175 | #define DISCARD_NOBARRIER (WRITE | REQ_DISCARD) |
169 | #define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER)) | 176 | #define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER) |
170 | 177 | ||
171 | #define SEL_IN 1 | 178 | #define SEL_IN 1 |
172 | #define SEL_OUT 2 | 179 | #define SEL_OUT 2 |
@@ -209,6 +216,7 @@ struct inodes_stat_t { | |||
209 | #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ | 216 | #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ |
210 | #define MS_I_VERSION (1<<23) /* Update inode I_version field */ | 217 | #define MS_I_VERSION (1<<23) /* Update inode I_version field */ |
211 | #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ | 218 | #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ |
219 | #define MS_BORN (1<<29) | ||
212 | #define MS_ACTIVE (1<<30) | 220 | #define MS_ACTIVE (1<<30) |
213 | #define MS_NOUSER (1<<31) | 221 | #define MS_NOUSER (1<<31) |
214 | 222 | ||
@@ -407,15 +415,13 @@ extern int get_max_files(void); | |||
407 | extern int sysctl_nr_open; | 415 | extern int sysctl_nr_open; |
408 | extern struct inodes_stat_t inodes_stat; | 416 | extern struct inodes_stat_t inodes_stat; |
409 | extern int leases_enable, lease_break_time; | 417 | extern int leases_enable, lease_break_time; |
410 | #ifdef CONFIG_DNOTIFY | ||
411 | extern int dir_notify_enable; | ||
412 | #endif | ||
413 | 418 | ||
414 | struct buffer_head; | 419 | struct buffer_head; |
415 | typedef int (get_block_t)(struct inode *inode, sector_t iblock, | 420 | typedef int (get_block_t)(struct inode *inode, sector_t iblock, |
416 | struct buffer_head *bh_result, int create); | 421 | struct buffer_head *bh_result, int create); |
417 | typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, | 422 | typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, |
418 | ssize_t bytes, void *private); | 423 | ssize_t bytes, void *private, int ret, |
424 | bool is_async); | ||
419 | 425 | ||
420 | /* | 426 | /* |
421 | * Attribute flags. These should be or-ed together to figure out what | 427 | * Attribute flags. These should be or-ed together to figure out what |
@@ -651,6 +657,7 @@ struct block_device { | |||
651 | int bd_openers; | 657 | int bd_openers; |
652 | struct mutex bd_mutex; /* open/close mutex */ | 658 | struct mutex bd_mutex; /* open/close mutex */ |
653 | struct list_head bd_inodes; | 659 | struct list_head bd_inodes; |
660 | void * bd_claiming; | ||
654 | void * bd_holder; | 661 | void * bd_holder; |
655 | int bd_holders; | 662 | int bd_holders; |
656 | #ifdef CONFIG_SYSFS | 663 | #ifdef CONFIG_SYSFS |
@@ -684,6 +691,7 @@ struct block_device { | |||
684 | */ | 691 | */ |
685 | #define PAGECACHE_TAG_DIRTY 0 | 692 | #define PAGECACHE_TAG_DIRTY 0 |
686 | #define PAGECACHE_TAG_WRITEBACK 1 | 693 | #define PAGECACHE_TAG_WRITEBACK 1 |
694 | #define PAGECACHE_TAG_TOWRITE 2 | ||
687 | 695 | ||
688 | int mapping_tagged(struct address_space *mapping, int tag); | 696 | int mapping_tagged(struct address_space *mapping, int tag); |
689 | 697 | ||
@@ -767,12 +775,7 @@ struct inode { | |||
767 | 775 | ||
768 | #ifdef CONFIG_FSNOTIFY | 776 | #ifdef CONFIG_FSNOTIFY |
769 | __u32 i_fsnotify_mask; /* all events this inode cares about */ | 777 | __u32 i_fsnotify_mask; /* all events this inode cares about */ |
770 | struct hlist_head i_fsnotify_mark_entries; /* fsnotify mark entries */ | 778 | struct hlist_head i_fsnotify_marks; |
771 | #endif | ||
772 | |||
773 | #ifdef CONFIG_INOTIFY | ||
774 | struct list_head inotify_watches; /* watches on this inode */ | ||
775 | struct mutex inotify_mutex; /* protects the watches list */ | ||
776 | #endif | 779 | #endif |
777 | 780 | ||
778 | unsigned long i_state; | 781 | unsigned long i_state; |
@@ -953,6 +956,7 @@ extern spinlock_t files_lock; | |||
953 | #define file_list_unlock() spin_unlock(&files_lock); | 956 | #define file_list_unlock() spin_unlock(&files_lock); |
954 | 957 | ||
955 | #define get_file(x) atomic_long_inc(&(x)->f_count) | 958 | #define get_file(x) atomic_long_inc(&(x)->f_count) |
959 | #define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1) | ||
956 | #define file_count(x) atomic_long_read(&(x)->f_count) | 960 | #define file_count(x) atomic_long_read(&(x)->f_count) |
957 | 961 | ||
958 | #ifdef CONFIG_DEBUG_WRITECOUNT | 962 | #ifdef CONFIG_DEBUG_WRITECOUNT |
@@ -1280,10 +1284,12 @@ static inline int lock_may_write(struct inode *inode, loff_t start, | |||
1280 | 1284 | ||
1281 | 1285 | ||
1282 | struct fasync_struct { | 1286 | struct fasync_struct { |
1283 | int magic; | 1287 | spinlock_t fa_lock; |
1284 | int fa_fd; | 1288 | int magic; |
1285 | struct fasync_struct *fa_next; /* singly linked list */ | 1289 | int fa_fd; |
1286 | struct file *fa_file; | 1290 | struct fasync_struct *fa_next; /* singly linked list */ |
1291 | struct file *fa_file; | ||
1292 | struct rcu_head fa_rcu; | ||
1287 | }; | 1293 | }; |
1288 | 1294 | ||
1289 | #define FASYNC_MAGIC 0x4601 | 1295 | #define FASYNC_MAGIC 0x4601 |
@@ -1292,8 +1298,6 @@ struct fasync_struct { | |||
1292 | extern int fasync_helper(int, struct file *, int, struct fasync_struct **); | 1298 | extern int fasync_helper(int, struct file *, int, struct fasync_struct **); |
1293 | /* can be called from interrupts */ | 1299 | /* can be called from interrupts */ |
1294 | extern void kill_fasync(struct fasync_struct **, int, int); | 1300 | extern void kill_fasync(struct fasync_struct **, int, int); |
1295 | /* only for net: no internal synchronization */ | ||
1296 | extern void __kill_fasync(struct fasync_struct *, int, int); | ||
1297 | 1301 | ||
1298 | extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force); | 1302 | extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force); |
1299 | extern int f_setown(struct file *filp, unsigned long arg, int force); | 1303 | extern int f_setown(struct file *filp, unsigned long arg, int force); |
@@ -1314,8 +1318,6 @@ extern int send_sigurg(struct fown_struct *fown); | |||
1314 | extern struct list_head super_blocks; | 1318 | extern struct list_head super_blocks; |
1315 | extern spinlock_t sb_lock; | 1319 | extern spinlock_t sb_lock; |
1316 | 1320 | ||
1317 | #define sb_entry(list) list_entry((list), struct super_block, s_list) | ||
1318 | #define S_BIAS (1<<30) | ||
1319 | struct super_block { | 1321 | struct super_block { |
1320 | struct list_head s_list; /* Keep this first */ | 1322 | struct list_head s_list; /* Keep this first */ |
1321 | dev_t s_dev; /* search index; _not_ kdev_t */ | 1323 | dev_t s_dev; /* search index; _not_ kdev_t */ |
@@ -1334,12 +1336,11 @@ struct super_block { | |||
1334 | struct rw_semaphore s_umount; | 1336 | struct rw_semaphore s_umount; |
1335 | struct mutex s_lock; | 1337 | struct mutex s_lock; |
1336 | int s_count; | 1338 | int s_count; |
1337 | int s_need_sync; | ||
1338 | atomic_t s_active; | 1339 | atomic_t s_active; |
1339 | #ifdef CONFIG_SECURITY | 1340 | #ifdef CONFIG_SECURITY |
1340 | void *s_security; | 1341 | void *s_security; |
1341 | #endif | 1342 | #endif |
1342 | struct xattr_handler **s_xattr; | 1343 | const struct xattr_handler **s_xattr; |
1343 | 1344 | ||
1344 | struct list_head s_inodes; /* all inodes */ | 1345 | struct list_head s_inodes; /* all inodes */ |
1345 | struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */ | 1346 | struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */ |
@@ -1431,7 +1432,8 @@ extern void dentry_unhash(struct dentry *dentry); | |||
1431 | * VFS file helper functions. | 1432 | * VFS file helper functions. |
1432 | */ | 1433 | */ |
1433 | extern int file_permission(struct file *, int); | 1434 | extern int file_permission(struct file *, int); |
1434 | 1435 | extern void inode_init_owner(struct inode *inode, const struct inode *dir, | |
1436 | mode_t mode); | ||
1435 | /* | 1437 | /* |
1436 | * VFS FS_IOC_FIEMAP helper definitions. | 1438 | * VFS FS_IOC_FIEMAP helper definitions. |
1437 | */ | 1439 | */ |
@@ -1498,7 +1500,7 @@ struct file_operations { | |||
1498 | int (*open) (struct inode *, struct file *); | 1500 | int (*open) (struct inode *, struct file *); |
1499 | int (*flush) (struct file *, fl_owner_t id); | 1501 | int (*flush) (struct file *, fl_owner_t id); |
1500 | int (*release) (struct inode *, struct file *); | 1502 | int (*release) (struct inode *, struct file *); |
1501 | int (*fsync) (struct file *, struct dentry *, int datasync); | 1503 | int (*fsync) (struct file *, int datasync); |
1502 | int (*aio_fsync) (struct kiocb *, int datasync); | 1504 | int (*aio_fsync) (struct kiocb *, int datasync); |
1503 | int (*fasync) (int, struct file *, int); | 1505 | int (*fasync) (int, struct file *, int); |
1504 | int (*lock) (struct file *, int, struct file_lock *); | 1506 | int (*lock) (struct file *, int, struct file_lock *); |
@@ -1561,8 +1563,8 @@ struct super_operations { | |||
1561 | 1563 | ||
1562 | void (*dirty_inode) (struct inode *); | 1564 | void (*dirty_inode) (struct inode *); |
1563 | int (*write_inode) (struct inode *, struct writeback_control *wbc); | 1565 | int (*write_inode) (struct inode *, struct writeback_control *wbc); |
1564 | void (*drop_inode) (struct inode *); | 1566 | int (*drop_inode) (struct inode *); |
1565 | void (*delete_inode) (struct inode *); | 1567 | void (*evict_inode) (struct inode *); |
1566 | void (*put_super) (struct super_block *); | 1568 | void (*put_super) (struct super_block *); |
1567 | void (*write_super) (struct super_block *); | 1569 | void (*write_super) (struct super_block *); |
1568 | int (*sync_fs)(struct super_block *sb, int wait); | 1570 | int (*sync_fs)(struct super_block *sb, int wait); |
@@ -1570,7 +1572,6 @@ struct super_operations { | |||
1570 | int (*unfreeze_fs) (struct super_block *); | 1572 | int (*unfreeze_fs) (struct super_block *); |
1571 | int (*statfs) (struct dentry *, struct kstatfs *); | 1573 | int (*statfs) (struct dentry *, struct kstatfs *); |
1572 | int (*remount_fs) (struct super_block *, int *, char *); | 1574 | int (*remount_fs) (struct super_block *, int *, char *); |
1573 | void (*clear_inode) (struct inode *); | ||
1574 | void (*umount_begin) (struct super_block *); | 1575 | void (*umount_begin) (struct super_block *); |
1575 | 1576 | ||
1576 | int (*show_options)(struct seq_file *, struct vfsmount *); | 1577 | int (*show_options)(struct seq_file *, struct vfsmount *); |
@@ -1615,8 +1616,8 @@ struct super_operations { | |||
1615 | * I_FREEING Set when inode is about to be freed but still has dirty | 1616 | * I_FREEING Set when inode is about to be freed but still has dirty |
1616 | * pages or buffers attached or the inode itself is still | 1617 | * pages or buffers attached or the inode itself is still |
1617 | * dirty. | 1618 | * dirty. |
1618 | * I_CLEAR Set by clear_inode(). In this state the inode is clean | 1619 | * I_CLEAR Added by end_writeback(). In this state the inode is clean |
1619 | * and can be destroyed. | 1620 | * and can be destroyed. Inode keeps I_FREEING. |
1620 | * | 1621 | * |
1621 | * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are | 1622 | * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are |
1622 | * prohibited for many purposes. iget() must wait for | 1623 | * prohibited for many purposes. iget() must wait for |
@@ -1744,6 +1745,7 @@ struct file_system_type { | |||
1744 | 1745 | ||
1745 | struct lock_class_key s_lock_key; | 1746 | struct lock_class_key s_lock_key; |
1746 | struct lock_class_key s_umount_key; | 1747 | struct lock_class_key s_umount_key; |
1748 | struct lock_class_key s_vfs_rename_key; | ||
1747 | 1749 | ||
1748 | struct lock_class_key i_lock_key; | 1750 | struct lock_class_key i_lock_key; |
1749 | struct lock_class_key i_mutex_key; | 1751 | struct lock_class_key i_mutex_key; |
@@ -1781,8 +1783,19 @@ extern int get_sb_pseudo(struct file_system_type *, char *, | |||
1781 | const struct super_operations *ops, unsigned long, | 1783 | const struct super_operations *ops, unsigned long, |
1782 | struct vfsmount *mnt); | 1784 | struct vfsmount *mnt); |
1783 | extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); | 1785 | extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); |
1784 | int __put_super_and_need_restart(struct super_block *sb); | 1786 | |
1785 | void put_super(struct super_block *sb); | 1787 | static inline void sb_mark_dirty(struct super_block *sb) |
1788 | { | ||
1789 | sb->s_dirt = 1; | ||
1790 | } | ||
1791 | static inline void sb_mark_clean(struct super_block *sb) | ||
1792 | { | ||
1793 | sb->s_dirt = 0; | ||
1794 | } | ||
1795 | static inline int sb_is_dirty(struct super_block *sb) | ||
1796 | { | ||
1797 | return sb->s_dirt; | ||
1798 | } | ||
1786 | 1799 | ||
1787 | /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ | 1800 | /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ |
1788 | #define fops_get(fops) \ | 1801 | #define fops_get(fops) \ |
@@ -1801,7 +1814,10 @@ extern struct vfsmount *collect_mounts(struct path *); | |||
1801 | extern void drop_collected_mounts(struct vfsmount *); | 1814 | extern void drop_collected_mounts(struct vfsmount *); |
1802 | extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, | 1815 | extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, |
1803 | struct vfsmount *); | 1816 | struct vfsmount *); |
1804 | extern int vfs_statfs(struct dentry *, struct kstatfs *); | 1817 | extern int vfs_statfs(struct path *, struct kstatfs *); |
1818 | extern int statfs_by_dentry(struct dentry *, struct kstatfs *); | ||
1819 | extern int freeze_super(struct super_block *super); | ||
1820 | extern int thaw_super(struct super_block *super); | ||
1805 | 1821 | ||
1806 | extern int current_umask(void); | 1822 | extern int current_umask(void); |
1807 | 1823 | ||
@@ -2087,9 +2103,9 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping, | |||
2087 | extern int filemap_fdatawrite_range(struct address_space *mapping, | 2103 | extern int filemap_fdatawrite_range(struct address_space *mapping, |
2088 | loff_t start, loff_t end); | 2104 | loff_t start, loff_t end); |
2089 | 2105 | ||
2090 | extern int vfs_fsync_range(struct file *file, struct dentry *dentry, | 2106 | extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end, |
2091 | loff_t start, loff_t end, int datasync); | 2107 | int datasync); |
2092 | extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync); | 2108 | extern int vfs_fsync(struct file *file, int datasync); |
2093 | extern int generic_write_sync(struct file *file, loff_t pos, loff_t count); | 2109 | extern int generic_write_sync(struct file *file, loff_t pos, loff_t count); |
2094 | extern void sync_supers(void); | 2110 | extern void sync_supers(void); |
2095 | extern void emergency_sync(void); | 2111 | extern void emergency_sync(void); |
@@ -2149,9 +2165,8 @@ extern void iput(struct inode *); | |||
2149 | extern struct inode * igrab(struct inode *); | 2165 | extern struct inode * igrab(struct inode *); |
2150 | extern ino_t iunique(struct super_block *, ino_t); | 2166 | extern ino_t iunique(struct super_block *, ino_t); |
2151 | extern int inode_needs_sync(struct inode *inode); | 2167 | extern int inode_needs_sync(struct inode *inode); |
2152 | extern void generic_delete_inode(struct inode *inode); | 2168 | extern int generic_delete_inode(struct inode *inode); |
2153 | extern void generic_drop_inode(struct inode *inode); | 2169 | extern int generic_drop_inode(struct inode *inode); |
2154 | extern int generic_detach_inode(struct inode *inode); | ||
2155 | 2170 | ||
2156 | extern struct inode *ilookup5_nowait(struct super_block *sb, | 2171 | extern struct inode *ilookup5_nowait(struct super_block *sb, |
2157 | unsigned long hashval, int (*test)(struct inode *, void *), | 2172 | unsigned long hashval, int (*test)(struct inode *, void *), |
@@ -2168,7 +2183,7 @@ extern void unlock_new_inode(struct inode *); | |||
2168 | 2183 | ||
2169 | extern void __iget(struct inode * inode); | 2184 | extern void __iget(struct inode * inode); |
2170 | extern void iget_failed(struct inode *); | 2185 | extern void iget_failed(struct inode *); |
2171 | extern void clear_inode(struct inode *); | 2186 | extern void end_writeback(struct inode *); |
2172 | extern void destroy_inode(struct inode *); | 2187 | extern void destroy_inode(struct inode *); |
2173 | extern void __destroy_inode(struct inode *); | 2188 | extern void __destroy_inode(struct inode *); |
2174 | extern struct inode *new_inode(struct super_block *); | 2189 | extern struct inode *new_inode(struct super_block *); |
@@ -2184,7 +2199,6 @@ static inline void insert_inode_hash(struct inode *inode) { | |||
2184 | extern void file_move(struct file *f, struct list_head *list); | 2199 | extern void file_move(struct file *f, struct list_head *list); |
2185 | extern void file_kill(struct file *f); | 2200 | extern void file_kill(struct file *f); |
2186 | #ifdef CONFIG_BLOCK | 2201 | #ifdef CONFIG_BLOCK |
2187 | struct bio; | ||
2188 | extern void submit_bio(int, struct bio *); | 2202 | extern void submit_bio(int, struct bio *); |
2189 | extern int bdev_read_only(struct block_device *); | 2203 | extern int bdev_read_only(struct block_device *); |
2190 | #endif | 2204 | #endif |
@@ -2212,7 +2226,7 @@ extern int generic_segment_checks(const struct iovec *iov, | |||
2212 | /* fs/block_dev.c */ | 2226 | /* fs/block_dev.c */ |
2213 | extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, | 2227 | extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, |
2214 | unsigned long nr_segs, loff_t pos); | 2228 | unsigned long nr_segs, loff_t pos); |
2215 | extern int blkdev_fsync(struct file *filp, struct dentry *dentry, int datasync); | 2229 | extern int blkdev_fsync(struct file *filp, int datasync); |
2216 | 2230 | ||
2217 | /* fs/splice.c */ | 2231 | /* fs/splice.c */ |
2218 | extern ssize_t generic_file_splice_read(struct file *, loff_t *, | 2232 | extern ssize_t generic_file_splice_read(struct file *, loff_t *, |
@@ -2228,6 +2242,7 @@ extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, | |||
2228 | 2242 | ||
2229 | extern void | 2243 | extern void |
2230 | file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); | 2244 | file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); |
2245 | extern loff_t noop_llseek(struct file *file, loff_t offset, int origin); | ||
2231 | extern loff_t no_llseek(struct file *file, loff_t offset, int origin); | 2246 | extern loff_t no_llseek(struct file *file, loff_t offset, int origin); |
2232 | extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); | 2247 | extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); |
2233 | extern loff_t generic_file_llseek_unlocked(struct file *file, loff_t offset, | 2248 | extern loff_t generic_file_llseek_unlocked(struct file *file, loff_t offset, |
@@ -2250,10 +2265,8 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) | |||
2250 | #endif | 2265 | #endif |
2251 | 2266 | ||
2252 | #ifdef CONFIG_BLOCK | 2267 | #ifdef CONFIG_BLOCK |
2253 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, | 2268 | typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, |
2254 | struct block_device *bdev, const struct iovec *iov, loff_t offset, | 2269 | loff_t file_offset); |
2255 | unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, | ||
2256 | int lock_type); | ||
2257 | 2270 | ||
2258 | enum { | 2271 | enum { |
2259 | /* need locking between buffered and direct access */ | 2272 | /* need locking between buffered and direct access */ |
@@ -2263,24 +2276,22 @@ enum { | |||
2263 | DIO_SKIP_HOLES = 0x02, | 2276 | DIO_SKIP_HOLES = 0x02, |
2264 | }; | 2277 | }; |
2265 | 2278 | ||
2279 | void dio_end_io(struct bio *bio, int error); | ||
2280 | |||
2281 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, | ||
2282 | struct block_device *bdev, const struct iovec *iov, loff_t offset, | ||
2283 | unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, | ||
2284 | dio_submit_t submit_io, int flags); | ||
2285 | |||
2266 | static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, | 2286 | static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, |
2267 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | 2287 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, |
2268 | loff_t offset, unsigned long nr_segs, get_block_t get_block, | 2288 | loff_t offset, unsigned long nr_segs, get_block_t get_block, |
2269 | dio_iodone_t end_io) | 2289 | dio_iodone_t end_io) |
2270 | { | 2290 | { |
2271 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, | 2291 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, |
2272 | nr_segs, get_block, end_io, | 2292 | nr_segs, get_block, end_io, NULL, |
2273 | DIO_LOCKING | DIO_SKIP_HOLES); | 2293 | DIO_LOCKING | DIO_SKIP_HOLES); |
2274 | } | 2294 | } |
2275 | |||
2276 | static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, | ||
2277 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | ||
2278 | loff_t offset, unsigned long nr_segs, get_block_t get_block, | ||
2279 | dio_iodone_t end_io) | ||
2280 | { | ||
2281 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, | ||
2282 | nr_segs, get_block, end_io, 0); | ||
2283 | } | ||
2284 | #endif | 2295 | #endif |
2285 | 2296 | ||
2286 | extern const struct file_operations generic_ro_fops; | 2297 | extern const struct file_operations generic_ro_fops; |
@@ -2329,18 +2340,20 @@ extern struct super_block *get_super(struct block_device *); | |||
2329 | extern struct super_block *get_active_super(struct block_device *bdev); | 2340 | extern struct super_block *get_active_super(struct block_device *bdev); |
2330 | extern struct super_block *user_get_super(dev_t); | 2341 | extern struct super_block *user_get_super(dev_t); |
2331 | extern void drop_super(struct super_block *sb); | 2342 | extern void drop_super(struct super_block *sb); |
2343 | extern void iterate_supers(void (*)(struct super_block *, void *), void *); | ||
2332 | 2344 | ||
2333 | extern int dcache_dir_open(struct inode *, struct file *); | 2345 | extern int dcache_dir_open(struct inode *, struct file *); |
2334 | extern int dcache_dir_close(struct inode *, struct file *); | 2346 | extern int dcache_dir_close(struct inode *, struct file *); |
2335 | extern loff_t dcache_dir_lseek(struct file *, loff_t, int); | 2347 | extern loff_t dcache_dir_lseek(struct file *, loff_t, int); |
2336 | extern int dcache_readdir(struct file *, void *, filldir_t); | 2348 | extern int dcache_readdir(struct file *, void *, filldir_t); |
2349 | extern int simple_setattr(struct dentry *, struct iattr *); | ||
2337 | extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); | 2350 | extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); |
2338 | extern int simple_statfs(struct dentry *, struct kstatfs *); | 2351 | extern int simple_statfs(struct dentry *, struct kstatfs *); |
2339 | extern int simple_link(struct dentry *, struct inode *, struct dentry *); | 2352 | extern int simple_link(struct dentry *, struct inode *, struct dentry *); |
2340 | extern int simple_unlink(struct inode *, struct dentry *); | 2353 | extern int simple_unlink(struct inode *, struct dentry *); |
2341 | extern int simple_rmdir(struct inode *, struct dentry *); | 2354 | extern int simple_rmdir(struct inode *, struct dentry *); |
2342 | extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); | 2355 | extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); |
2343 | extern int simple_sync_file(struct file *, struct dentry *, int); | 2356 | extern int noop_fsync(struct file *, int); |
2344 | extern int simple_empty(struct dentry *); | 2357 | extern int simple_empty(struct dentry *); |
2345 | extern int simple_readpage(struct file *file, struct page *page); | 2358 | extern int simple_readpage(struct file *file, struct page *page); |
2346 | extern int simple_write_begin(struct file *file, struct address_space *mapping, | 2359 | extern int simple_write_begin(struct file *file, struct address_space *mapping, |
@@ -2356,14 +2369,16 @@ extern const struct file_operations simple_dir_operations; | |||
2356 | extern const struct inode_operations simple_dir_inode_operations; | 2369 | extern const struct inode_operations simple_dir_inode_operations; |
2357 | struct tree_descr { char *name; const struct file_operations *ops; int mode; }; | 2370 | struct tree_descr { char *name; const struct file_operations *ops; int mode; }; |
2358 | struct dentry *d_alloc_name(struct dentry *, const char *); | 2371 | struct dentry *d_alloc_name(struct dentry *, const char *); |
2359 | extern int simple_fill_super(struct super_block *, int, struct tree_descr *); | 2372 | extern int simple_fill_super(struct super_block *, unsigned long, struct tree_descr *); |
2360 | extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); | 2373 | extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); |
2361 | extern void simple_release_fs(struct vfsmount **mount, int *count); | 2374 | extern void simple_release_fs(struct vfsmount **mount, int *count); |
2362 | 2375 | ||
2363 | extern ssize_t simple_read_from_buffer(void __user *to, size_t count, | 2376 | extern ssize_t simple_read_from_buffer(void __user *to, size_t count, |
2364 | loff_t *ppos, const void *from, size_t available); | 2377 | loff_t *ppos, const void *from, size_t available); |
2378 | extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, | ||
2379 | const void __user *from, size_t count); | ||
2365 | 2380 | ||
2366 | extern int simple_fsync(struct file *, struct dentry *, int); | 2381 | extern int generic_file_fsync(struct file *, int); |
2367 | 2382 | ||
2368 | #ifdef CONFIG_MIGRATION | 2383 | #ifdef CONFIG_MIGRATION |
2369 | extern int buffer_migrate_page(struct address_space *, | 2384 | extern int buffer_migrate_page(struct address_space *, |
@@ -2374,7 +2389,7 @@ extern int buffer_migrate_page(struct address_space *, | |||
2374 | 2389 | ||
2375 | extern int inode_change_ok(const struct inode *, struct iattr *); | 2390 | extern int inode_change_ok(const struct inode *, struct iattr *); |
2376 | extern int inode_newsize_ok(const struct inode *, loff_t offset); | 2391 | extern int inode_newsize_ok(const struct inode *, loff_t offset); |
2377 | extern int __must_check inode_setattr(struct inode *, struct iattr *); | 2392 | extern void setattr_copy(struct inode *inode, const struct iattr *attr); |
2378 | 2393 | ||
2379 | extern void file_update_time(struct file *file); | 2394 | extern void file_update_time(struct file *file); |
2380 | 2395 | ||
@@ -2465,7 +2480,8 @@ int proc_nr_files(struct ctl_table *table, int write, | |||
2465 | int __init get_filesystem_list(char *buf); | 2480 | int __init get_filesystem_list(char *buf); |
2466 | 2481 | ||
2467 | #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) | 2482 | #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) |
2468 | #define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE)) | 2483 | #define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ |
2484 | (flag & FMODE_NONOTIFY))) | ||
2469 | 2485 | ||
2470 | #endif /* __KERNEL__ */ | 2486 | #endif /* __KERNEL__ */ |
2471 | #endif /* _LINUX_FS_H */ | 2487 | #endif /* _LINUX_FS_H */ |
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index c57db27ac861..b8581c09d19f 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h | |||
@@ -20,7 +20,7 @@ | |||
20 | 20 | ||
21 | #include <linux/fscache.h> | 21 | #include <linux/fscache.h> |
22 | #include <linux/sched.h> | 22 | #include <linux/sched.h> |
23 | #include <linux/slow-work.h> | 23 | #include <linux/workqueue.h> |
24 | 24 | ||
25 | #define NR_MAXCACHES BITS_PER_LONG | 25 | #define NR_MAXCACHES BITS_PER_LONG |
26 | 26 | ||
@@ -76,18 +76,14 @@ typedef void (*fscache_operation_release_t)(struct fscache_operation *op); | |||
76 | typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); | 76 | typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); |
77 | 77 | ||
78 | struct fscache_operation { | 78 | struct fscache_operation { |
79 | union { | 79 | struct work_struct work; /* record for async ops */ |
80 | struct work_struct fast_work; /* record for fast ops */ | ||
81 | struct slow_work slow_work; /* record for (very) slow ops */ | ||
82 | }; | ||
83 | struct list_head pend_link; /* link in object->pending_ops */ | 80 | struct list_head pend_link; /* link in object->pending_ops */ |
84 | struct fscache_object *object; /* object to be operated upon */ | 81 | struct fscache_object *object; /* object to be operated upon */ |
85 | 82 | ||
86 | unsigned long flags; | 83 | unsigned long flags; |
87 | #define FSCACHE_OP_TYPE 0x000f /* operation type */ | 84 | #define FSCACHE_OP_TYPE 0x000f /* operation type */ |
88 | #define FSCACHE_OP_FAST 0x0001 /* - fast op, processor may not sleep for disk */ | 85 | #define FSCACHE_OP_ASYNC 0x0001 /* - async op, processor may sleep for disk */ |
89 | #define FSCACHE_OP_SLOW 0x0002 /* - (very) slow op, processor may sleep for disk */ | 86 | #define FSCACHE_OP_MYTHREAD 0x0002 /* - processing is done be issuing thread, not pool */ |
90 | #define FSCACHE_OP_MYTHREAD 0x0003 /* - processing is done be issuing thread, not pool */ | ||
91 | #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ | 87 | #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ |
92 | #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ | 88 | #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ |
93 | #define FSCACHE_OP_DEAD 6 /* op is now dead */ | 89 | #define FSCACHE_OP_DEAD 6 /* op is now dead */ |
@@ -105,7 +101,8 @@ struct fscache_operation { | |||
105 | /* operation releaser */ | 101 | /* operation releaser */ |
106 | fscache_operation_release_t release; | 102 | fscache_operation_release_t release; |
107 | 103 | ||
108 | #ifdef CONFIG_SLOW_WORK_DEBUG | 104 | #ifdef CONFIG_WORKQUEUE_DEBUGFS |
105 | struct work_struct put_work; /* work to delay operation put */ | ||
109 | const char *name; /* operation name */ | 106 | const char *name; /* operation name */ |
110 | const char *state; /* operation state */ | 107 | const char *state; /* operation state */ |
111 | #define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) | 108 | #define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) |
@@ -117,7 +114,7 @@ struct fscache_operation { | |||
117 | }; | 114 | }; |
118 | 115 | ||
119 | extern atomic_t fscache_op_debug_id; | 116 | extern atomic_t fscache_op_debug_id; |
120 | extern const struct slow_work_ops fscache_op_slow_work_ops; | 117 | extern void fscache_op_work_func(struct work_struct *work); |
121 | 118 | ||
122 | extern void fscache_enqueue_operation(struct fscache_operation *); | 119 | extern void fscache_enqueue_operation(struct fscache_operation *); |
123 | extern void fscache_put_operation(struct fscache_operation *); | 120 | extern void fscache_put_operation(struct fscache_operation *); |
@@ -128,33 +125,21 @@ extern void fscache_put_operation(struct fscache_operation *); | |||
128 | * @release: The release function to assign | 125 | * @release: The release function to assign |
129 | * | 126 | * |
130 | * Do basic initialisation of an operation. The caller must still set flags, | 127 | * Do basic initialisation of an operation. The caller must still set flags, |
131 | * object, either fast_work or slow_work if necessary, and processor if needed. | 128 | * object and processor if needed. |
132 | */ | 129 | */ |
133 | static inline void fscache_operation_init(struct fscache_operation *op, | 130 | static inline void fscache_operation_init(struct fscache_operation *op, |
134 | fscache_operation_release_t release) | 131 | fscache_operation_processor_t processor, |
132 | fscache_operation_release_t release) | ||
135 | { | 133 | { |
134 | INIT_WORK(&op->work, fscache_op_work_func); | ||
136 | atomic_set(&op->usage, 1); | 135 | atomic_set(&op->usage, 1); |
137 | op->debug_id = atomic_inc_return(&fscache_op_debug_id); | 136 | op->debug_id = atomic_inc_return(&fscache_op_debug_id); |
137 | op->processor = processor; | ||
138 | op->release = release; | 138 | op->release = release; |
139 | INIT_LIST_HEAD(&op->pend_link); | 139 | INIT_LIST_HEAD(&op->pend_link); |
140 | fscache_set_op_state(op, "Init"); | 140 | fscache_set_op_state(op, "Init"); |
141 | } | 141 | } |
142 | 142 | ||
143 | /** | ||
144 | * fscache_operation_init_slow - Do additional initialisation of a slow op | ||
145 | * @op: The operation to initialise | ||
146 | * @processor: The processor function to assign | ||
147 | * | ||
148 | * Do additional initialisation of an operation as required for slow work. | ||
149 | */ | ||
150 | static inline | ||
151 | void fscache_operation_init_slow(struct fscache_operation *op, | ||
152 | fscache_operation_processor_t processor) | ||
153 | { | ||
154 | op->processor = processor; | ||
155 | slow_work_init(&op->slow_work, &fscache_op_slow_work_ops); | ||
156 | } | ||
157 | |||
158 | /* | 143 | /* |
159 | * data read operation | 144 | * data read operation |
160 | */ | 145 | */ |
@@ -389,7 +374,7 @@ struct fscache_object { | |||
389 | struct fscache_cache *cache; /* cache that supplied this object */ | 374 | struct fscache_cache *cache; /* cache that supplied this object */ |
390 | struct fscache_cookie *cookie; /* netfs's file/index object */ | 375 | struct fscache_cookie *cookie; /* netfs's file/index object */ |
391 | struct fscache_object *parent; /* parent object */ | 376 | struct fscache_object *parent; /* parent object */ |
392 | struct slow_work work; /* attention scheduling record */ | 377 | struct work_struct work; /* attention scheduling record */ |
393 | struct list_head dependents; /* FIFO of dependent objects */ | 378 | struct list_head dependents; /* FIFO of dependent objects */ |
394 | struct list_head dep_link; /* link in parent's dependents list */ | 379 | struct list_head dep_link; /* link in parent's dependents list */ |
395 | struct list_head pending_ops; /* unstarted operations on this object */ | 380 | struct list_head pending_ops; /* unstarted operations on this object */ |
@@ -411,7 +396,7 @@ extern const char *fscache_object_states[]; | |||
411 | (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ | 396 | (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ |
412 | (obj)->state >= FSCACHE_OBJECT_DYING) | 397 | (obj)->state >= FSCACHE_OBJECT_DYING) |
413 | 398 | ||
414 | extern const struct slow_work_ops fscache_object_slow_work_ops; | 399 | extern void fscache_object_work_func(struct work_struct *work); |
415 | 400 | ||
416 | /** | 401 | /** |
417 | * fscache_object_init - Initialise a cache object description | 402 | * fscache_object_init - Initialise a cache object description |
@@ -433,7 +418,7 @@ void fscache_object_init(struct fscache_object *object, | |||
433 | spin_lock_init(&object->lock); | 418 | spin_lock_init(&object->lock); |
434 | INIT_LIST_HEAD(&object->cache_link); | 419 | INIT_LIST_HEAD(&object->cache_link); |
435 | INIT_HLIST_NODE(&object->cookie_link); | 420 | INIT_HLIST_NODE(&object->cookie_link); |
436 | vslow_work_init(&object->work, &fscache_object_slow_work_ops); | 421 | INIT_WORK(&object->work, fscache_object_work_func); |
437 | INIT_LIST_HEAD(&object->dependents); | 422 | INIT_LIST_HEAD(&object->dependents); |
438 | INIT_LIST_HEAD(&object->dep_link); | 423 | INIT_LIST_HEAD(&object->dep_link); |
439 | INIT_LIST_HEAD(&object->pending_ops); | 424 | INIT_LIST_HEAD(&object->pending_ops); |
@@ -534,6 +519,8 @@ extern void fscache_io_error(struct fscache_cache *cache); | |||
534 | extern void fscache_mark_pages_cached(struct fscache_retrieval *op, | 519 | extern void fscache_mark_pages_cached(struct fscache_retrieval *op, |
535 | struct pagevec *pagevec); | 520 | struct pagevec *pagevec); |
536 | 521 | ||
522 | extern bool fscache_object_sleep_till_congested(signed long *timeoutp); | ||
523 | |||
537 | extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object, | 524 | extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object, |
538 | const void *data, | 525 | const void *data, |
539 | uint16_t datalen); | 526 | uint16_t datalen); |
diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 595ce49288b7..ec0dad5ab90f 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h | |||
@@ -85,7 +85,7 @@ struct fscache_cookie_def { | |||
85 | 85 | ||
86 | /* get an index key | 86 | /* get an index key |
87 | * - should store the key data in the buffer | 87 | * - should store the key data in the buffer |
88 | * - should return the amount of amount stored | 88 | * - should return the amount of data stored |
89 | * - not permitted to return an error | 89 | * - not permitted to return an error |
90 | * - the netfs data from the cookie being used as the source is | 90 | * - the netfs data from the cookie being used as the source is |
91 | * presented | 91 | * presented |
@@ -454,6 +454,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie, | |||
454 | * @cookie: The cookie representing the cache object | 454 | * @cookie: The cookie representing the cache object |
455 | * @mapping: The netfs inode mapping to which the pages will be attached | 455 | * @mapping: The netfs inode mapping to which the pages will be attached |
456 | * @pages: A list of potential netfs pages to be filled | 456 | * @pages: A list of potential netfs pages to be filled |
457 | * @nr_pages: Number of pages to be read and/or allocated | ||
457 | * @end_io_func: The callback to invoke when and if each page is filled | 458 | * @end_io_func: The callback to invoke when and if each page is filled |
458 | * @context: An arbitrary piece of data to pass on to end_io_func() | 459 | * @context: An arbitrary piece of data to pass on to end_io_func() |
459 | * @gfp: The conditions under which memory allocation should be made | 460 | * @gfp: The conditions under which memory allocation should be made |
diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h new file mode 100644 index 000000000000..fc295d7ea463 --- /dev/null +++ b/include/linux/fsl-diu-fb.h | |||
@@ -0,0 +1,223 @@ | |||
1 | /* | ||
2 | * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | * | ||
4 | * Freescale DIU Frame Buffer device driver | ||
5 | * | ||
6 | * Authors: Hongjun Chen <hong-jun.chen@freescale.com> | ||
7 | * Paul Widmer <paul.widmer@freescale.com> | ||
8 | * Srikanth Srinivasan <srikanth.srinivasan@freescale.com> | ||
9 | * York Sun <yorksun@freescale.com> | ||
10 | * | ||
11 | * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify it | ||
14 | * under the terms of the GNU General Public License as published by the | ||
15 | * Free Software Foundation; either version 2 of the License, or (at your | ||
16 | * option) any later version. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #ifndef __FSL_DIU_FB_H__ | ||
21 | #define __FSL_DIU_FB_H__ | ||
22 | |||
23 | /* Arbitrary threshold to determine the allocation method | ||
24 | * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory() | ||
25 | */ | ||
26 | #define MEM_ALLOC_THRESHOLD (1024*768*4+32) | ||
27 | /* Minimum value that the pixel clock can be set to in pico seconds | ||
28 | * This is determined by platform clock/3 where the minimum platform | ||
29 | * clock is 533MHz. This gives 5629 pico seconds. | ||
30 | */ | ||
31 | #define MIN_PIX_CLK 5629 | ||
32 | #define MAX_PIX_CLK 96096 | ||
33 | |||
34 | #include <linux/types.h> | ||
35 | |||
36 | struct mfb_alpha { | ||
37 | int enable; | ||
38 | int alpha; | ||
39 | }; | ||
40 | |||
41 | struct mfb_chroma_key { | ||
42 | int enable; | ||
43 | __u8 red_max; | ||
44 | __u8 green_max; | ||
45 | __u8 blue_max; | ||
46 | __u8 red_min; | ||
47 | __u8 green_min; | ||
48 | __u8 blue_min; | ||
49 | }; | ||
50 | |||
51 | struct aoi_display_offset { | ||
52 | int x_aoi_d; | ||
53 | int y_aoi_d; | ||
54 | }; | ||
55 | |||
56 | #define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key) | ||
57 | #define MFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t) | ||
58 | #define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8) | ||
59 | |||
60 | #define MFB_SET_ALPHA 0x80014d00 | ||
61 | #define MFB_GET_ALPHA 0x40014d00 | ||
62 | #define MFB_SET_AOID 0x80084d04 | ||
63 | #define MFB_GET_AOID 0x40084d04 | ||
64 | #define MFB_SET_PIXFMT 0x80014d08 | ||
65 | #define MFB_GET_PIXFMT 0x40014d08 | ||
66 | |||
67 | #define FBIOGET_GWINFO 0x46E0 | ||
68 | #define FBIOPUT_GWINFO 0x46E1 | ||
69 | |||
70 | #ifdef __KERNEL__ | ||
71 | #include <linux/spinlock.h> | ||
72 | |||
73 | /* | ||
74 | * These are the fields of area descriptor(in DDR memory) for every plane | ||
75 | */ | ||
76 | struct diu_ad { | ||
77 | /* Word 0(32-bit) in DDR memory */ | ||
78 | /* __u16 comp; */ | ||
79 | /* __u16 pixel_s:2; */ | ||
80 | /* __u16 pallete:1; */ | ||
81 | /* __u16 red_c:2; */ | ||
82 | /* __u16 green_c:2; */ | ||
83 | /* __u16 blue_c:2; */ | ||
84 | /* __u16 alpha_c:3; */ | ||
85 | /* __u16 byte_f:1; */ | ||
86 | /* __u16 res0:3; */ | ||
87 | |||
88 | __be32 pix_fmt; /* hard coding pixel format */ | ||
89 | |||
90 | /* Word 1(32-bit) in DDR memory */ | ||
91 | __le32 addr; | ||
92 | |||
93 | /* Word 2(32-bit) in DDR memory */ | ||
94 | /* __u32 delta_xs:11; */ | ||
95 | /* __u32 res1:1; */ | ||
96 | /* __u32 delta_ys:11; */ | ||
97 | /* __u32 res2:1; */ | ||
98 | /* __u32 g_alpha:8; */ | ||
99 | __le32 src_size_g_alpha; | ||
100 | |||
101 | /* Word 3(32-bit) in DDR memory */ | ||
102 | /* __u32 delta_xi:11; */ | ||
103 | /* __u32 res3:5; */ | ||
104 | /* __u32 delta_yi:11; */ | ||
105 | /* __u32 res4:3; */ | ||
106 | /* __u32 flip:2; */ | ||
107 | __le32 aoi_size; | ||
108 | |||
109 | /* Word 4(32-bit) in DDR memory */ | ||
110 | /*__u32 offset_xi:11; | ||
111 | __u32 res5:5; | ||
112 | __u32 offset_yi:11; | ||
113 | __u32 res6:5; | ||
114 | */ | ||
115 | __le32 offset_xyi; | ||
116 | |||
117 | /* Word 5(32-bit) in DDR memory */ | ||
118 | /*__u32 offset_xd:11; | ||
119 | __u32 res7:5; | ||
120 | __u32 offset_yd:11; | ||
121 | __u32 res8:5; */ | ||
122 | __le32 offset_xyd; | ||
123 | |||
124 | |||
125 | /* Word 6(32-bit) in DDR memory */ | ||
126 | __u8 ckmax_r; | ||
127 | __u8 ckmax_g; | ||
128 | __u8 ckmax_b; | ||
129 | __u8 res9; | ||
130 | |||
131 | /* Word 7(32-bit) in DDR memory */ | ||
132 | __u8 ckmin_r; | ||
133 | __u8 ckmin_g; | ||
134 | __u8 ckmin_b; | ||
135 | __u8 res10; | ||
136 | /* __u32 res10:8; */ | ||
137 | |||
138 | /* Word 8(32-bit) in DDR memory */ | ||
139 | __le32 next_ad; | ||
140 | |||
141 | /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */ | ||
142 | __u32 paddr; | ||
143 | } __attribute__ ((packed)); | ||
144 | |||
145 | /* DIU register map */ | ||
146 | struct diu { | ||
147 | __be32 desc[3]; | ||
148 | __be32 gamma; | ||
149 | __be32 pallete; | ||
150 | __be32 cursor; | ||
151 | __be32 curs_pos; | ||
152 | __be32 diu_mode; | ||
153 | __be32 bgnd; | ||
154 | __be32 bgnd_wb; | ||
155 | __be32 disp_size; | ||
156 | __be32 wb_size; | ||
157 | __be32 wb_mem_addr; | ||
158 | __be32 hsyn_para; | ||
159 | __be32 vsyn_para; | ||
160 | __be32 syn_pol; | ||
161 | __be32 thresholds; | ||
162 | __be32 int_status; | ||
163 | __be32 int_mask; | ||
164 | __be32 colorbar[8]; | ||
165 | __be32 filling; | ||
166 | __be32 plut; | ||
167 | } __attribute__ ((packed)); | ||
168 | |||
169 | struct diu_hw { | ||
170 | struct diu *diu_reg; | ||
171 | spinlock_t reg_lock; | ||
172 | |||
173 | __u32 mode; /* DIU operation mode */ | ||
174 | }; | ||
175 | |||
176 | struct diu_addr { | ||
177 | __u8 __iomem *vaddr; /* Virtual address */ | ||
178 | dma_addr_t paddr; /* Physical address */ | ||
179 | __u32 offset; | ||
180 | }; | ||
181 | |||
182 | struct diu_pool { | ||
183 | struct diu_addr ad; | ||
184 | struct diu_addr gamma; | ||
185 | struct diu_addr pallete; | ||
186 | struct diu_addr cursor; | ||
187 | }; | ||
188 | |||
189 | #define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of DIU */ | ||
190 | #define INT_LCDC 64 /* DIU interrupt number */ | ||
191 | |||
192 | #define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */ | ||
193 | /* 1 for plane 0, 2 for plane 1&2 each */ | ||
194 | |||
195 | /* Minimum X and Y resolutions */ | ||
196 | #define MIN_XRES 64 | ||
197 | #define MIN_YRES 64 | ||
198 | |||
199 | /* HW cursor parameters */ | ||
200 | #define MAX_CURS 32 | ||
201 | |||
202 | /* Modes of operation of DIU */ | ||
203 | #define MFB_MODE0 0 /* DIU off */ | ||
204 | #define MFB_MODE1 1 /* All three planes output to display */ | ||
205 | #define MFB_MODE2 2 /* Plane 1 to display, planes 2+3 written back*/ | ||
206 | #define MFB_MODE3 3 /* All three planes written back to memory */ | ||
207 | #define MFB_MODE4 4 /* Color bar generation */ | ||
208 | |||
209 | /* INT_STATUS/INT_MASK field descriptions */ | ||
210 | #define INT_VSYNC 0x01 /* Vsync interrupt */ | ||
211 | #define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ | ||
212 | #define INT_UNDRUN 0x04 /* Under run exception interrupt */ | ||
213 | #define INT_PARERR 0x08 /* Display parameters error interrupt */ | ||
214 | #define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ | ||
215 | |||
216 | /* Panels'operation modes */ | ||
217 | #define MFB_TYPE_OUTPUT 0 /* Panel output to display */ | ||
218 | #define MFB_TYPE_OFF 1 /* Panel off */ | ||
219 | #define MFB_TYPE_WB 2 /* Panel written back to memory */ | ||
220 | #define MFB_TYPE_TEST 3 /* Panel generate color bar */ | ||
221 | |||
222 | #endif /* __KERNEL__ */ | ||
223 | #endif /* __FSL_DIU_FB_H__ */ | ||
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 01755909ce81..e4e2204187ee 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h | |||
@@ -11,8 +11,6 @@ | |||
11 | * (C) Copyright 2005 Robert Love | 11 | * (C) Copyright 2005 Robert Love |
12 | */ | 12 | */ |
13 | 13 | ||
14 | #include <linux/dnotify.h> | ||
15 | #include <linux/inotify.h> | ||
16 | #include <linux/fsnotify_backend.h> | 14 | #include <linux/fsnotify_backend.h> |
17 | #include <linux/audit.h> | 15 | #include <linux/audit.h> |
18 | #include <linux/slab.h> | 16 | #include <linux/slab.h> |
@@ -21,35 +19,52 @@ | |||
21 | * fsnotify_d_instantiate - instantiate a dentry for inode | 19 | * fsnotify_d_instantiate - instantiate a dentry for inode |
22 | * Called with dcache_lock held. | 20 | * Called with dcache_lock held. |
23 | */ | 21 | */ |
24 | static inline void fsnotify_d_instantiate(struct dentry *entry, | 22 | static inline void fsnotify_d_instantiate(struct dentry *dentry, |
25 | struct inode *inode) | 23 | struct inode *inode) |
26 | { | 24 | { |
27 | __fsnotify_d_instantiate(entry, inode); | 25 | __fsnotify_d_instantiate(dentry, inode); |
28 | |||
29 | inotify_d_instantiate(entry, inode); | ||
30 | } | 26 | } |
31 | 27 | ||
32 | /* Notify this dentry's parent about a child's events. */ | 28 | /* Notify this dentry's parent about a child's events. */ |
33 | static inline void fsnotify_parent(struct dentry *dentry, __u32 mask) | 29 | static inline void fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask) |
34 | { | 30 | { |
35 | __fsnotify_parent(dentry, mask); | 31 | if (!dentry) |
32 | dentry = file->f_path.dentry; | ||
33 | |||
34 | __fsnotify_parent(file, dentry, mask); | ||
35 | } | ||
36 | 36 | ||
37 | inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); | 37 | /* simple call site for access decisions */ |
38 | static inline int fsnotify_perm(struct file *file, int mask) | ||
39 | { | ||
40 | struct inode *inode = file->f_path.dentry->d_inode; | ||
41 | __u32 fsnotify_mask = 0; | ||
42 | |||
43 | if (file->f_mode & FMODE_NONOTIFY) | ||
44 | return 0; | ||
45 | if (!(mask & (MAY_READ | MAY_OPEN))) | ||
46 | return 0; | ||
47 | if (mask & MAY_OPEN) | ||
48 | fsnotify_mask = FS_OPEN_PERM; | ||
49 | else if (mask & MAY_READ) | ||
50 | fsnotify_mask = FS_ACCESS_PERM; | ||
51 | else | ||
52 | BUG(); | ||
53 | |||
54 | return fsnotify(inode, fsnotify_mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); | ||
38 | } | 55 | } |
39 | 56 | ||
40 | /* | 57 | /* |
41 | * fsnotify_d_move - entry has been moved | 58 | * fsnotify_d_move - dentry has been moved |
42 | * Called with dcache_lock and entry->d_lock held. | 59 | * Called with dcache_lock and dentry->d_lock held. |
43 | */ | 60 | */ |
44 | static inline void fsnotify_d_move(struct dentry *entry) | 61 | static inline void fsnotify_d_move(struct dentry *dentry) |
45 | { | 62 | { |
46 | /* | 63 | /* |
47 | * On move we need to update entry->d_flags to indicate if the new parent | 64 | * On move we need to update dentry->d_flags to indicate if the new parent |
48 | * cares about events from this entry. | 65 | * cares about events from this dentry. |
49 | */ | 66 | */ |
50 | __fsnotify_update_dcache_flags(entry); | 67 | __fsnotify_update_dcache_flags(dentry); |
51 | |||
52 | inotify_d_move(entry); | ||
53 | } | 68 | } |
54 | 69 | ||
55 | /* | 70 | /* |
@@ -57,8 +72,6 @@ static inline void fsnotify_d_move(struct dentry *entry) | |||
57 | */ | 72 | */ |
58 | static inline void fsnotify_link_count(struct inode *inode) | 73 | static inline void fsnotify_link_count(struct inode *inode) |
59 | { | 74 | { |
60 | inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL); | ||
61 | |||
62 | fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 75 | fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
63 | } | 76 | } |
64 | 77 | ||
@@ -66,45 +79,31 @@ static inline void fsnotify_link_count(struct inode *inode) | |||
66 | * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir | 79 | * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir |
67 | */ | 80 | */ |
68 | static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, | 81 | static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, |
69 | const char *old_name, | 82 | const unsigned char *old_name, |
70 | int isdir, struct inode *target, struct dentry *moved) | 83 | int isdir, struct inode *target, struct dentry *moved) |
71 | { | 84 | { |
72 | struct inode *source = moved->d_inode; | 85 | struct inode *source = moved->d_inode; |
73 | u32 in_cookie = inotify_get_cookie(); | ||
74 | u32 fs_cookie = fsnotify_get_cookie(); | 86 | u32 fs_cookie = fsnotify_get_cookie(); |
75 | __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM); | 87 | __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM); |
76 | __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO); | 88 | __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO); |
77 | const char *new_name = moved->d_name.name; | 89 | const unsigned char *new_name = moved->d_name.name; |
78 | 90 | ||
79 | if (old_dir == new_dir) | 91 | if (old_dir == new_dir) |
80 | old_dir_mask |= FS_DN_RENAME; | 92 | old_dir_mask |= FS_DN_RENAME; |
81 | 93 | ||
82 | if (isdir) { | 94 | if (isdir) { |
83 | isdir = IN_ISDIR; | ||
84 | old_dir_mask |= FS_IN_ISDIR; | 95 | old_dir_mask |= FS_IN_ISDIR; |
85 | new_dir_mask |= FS_IN_ISDIR; | 96 | new_dir_mask |= FS_IN_ISDIR; |
86 | } | 97 | } |
87 | 98 | ||
88 | inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name, | ||
89 | source); | ||
90 | inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name, | ||
91 | source); | ||
92 | |||
93 | fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); | 99 | fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); |
94 | fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); | 100 | fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); |
95 | 101 | ||
96 | if (target) { | 102 | if (target) |
97 | inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL); | ||
98 | inotify_inode_is_dead(target); | ||
99 | |||
100 | /* this is really a link_count change not a removal */ | ||
101 | fsnotify_link_count(target); | 103 | fsnotify_link_count(target); |
102 | } | ||
103 | 104 | ||
104 | if (source) { | 105 | if (source) |
105 | inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); | ||
106 | fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 106 | fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
107 | } | ||
108 | audit_inode_child(moved, new_dir); | 107 | audit_inode_child(moved, new_dir); |
109 | } | 108 | } |
110 | 109 | ||
@@ -117,6 +116,14 @@ static inline void fsnotify_inode_delete(struct inode *inode) | |||
117 | } | 116 | } |
118 | 117 | ||
119 | /* | 118 | /* |
119 | * fsnotify_vfsmount_delete - a vfsmount is being destroyed, clean up is needed | ||
120 | */ | ||
121 | static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt) | ||
122 | { | ||
123 | __fsnotify_vfsmount_delete(mnt); | ||
124 | } | ||
125 | |||
126 | /* | ||
120 | * fsnotify_nameremove - a filename was removed from a directory | 127 | * fsnotify_nameremove - a filename was removed from a directory |
121 | */ | 128 | */ |
122 | static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) | 129 | static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) |
@@ -126,7 +133,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) | |||
126 | if (isdir) | 133 | if (isdir) |
127 | mask |= FS_IN_ISDIR; | 134 | mask |= FS_IN_ISDIR; |
128 | 135 | ||
129 | fsnotify_parent(dentry, mask); | 136 | fsnotify_parent(NULL, dentry, mask); |
130 | } | 137 | } |
131 | 138 | ||
132 | /* | 139 | /* |
@@ -134,9 +141,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) | |||
134 | */ | 141 | */ |
135 | static inline void fsnotify_inoderemove(struct inode *inode) | 142 | static inline void fsnotify_inoderemove(struct inode *inode) |
136 | { | 143 | { |
137 | inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL); | ||
138 | inotify_inode_is_dead(inode); | ||
139 | |||
140 | fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 144 | fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
141 | __fsnotify_inode_delete(inode); | 145 | __fsnotify_inode_delete(inode); |
142 | } | 146 | } |
@@ -146,8 +150,6 @@ static inline void fsnotify_inoderemove(struct inode *inode) | |||
146 | */ | 150 | */ |
147 | static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) | 151 | static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) |
148 | { | 152 | { |
149 | inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, | ||
150 | dentry->d_inode); | ||
151 | audit_inode_child(dentry, inode); | 153 | audit_inode_child(dentry, inode); |
152 | 154 | ||
153 | fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); | 155 | fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); |
@@ -160,8 +162,6 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) | |||
160 | */ | 162 | */ |
161 | static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) | 163 | static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) |
162 | { | 164 | { |
163 | inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name, | ||
164 | inode); | ||
165 | fsnotify_link_count(inode); | 165 | fsnotify_link_count(inode); |
166 | audit_inode_child(new_dentry, dir); | 166 | audit_inode_child(new_dentry, dir); |
167 | 167 | ||
@@ -176,7 +176,6 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) | |||
176 | __u32 mask = (FS_CREATE | FS_IN_ISDIR); | 176 | __u32 mask = (FS_CREATE | FS_IN_ISDIR); |
177 | struct inode *d_inode = dentry->d_inode; | 177 | struct inode *d_inode = dentry->d_inode; |
178 | 178 | ||
179 | inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode); | ||
180 | audit_inode_child(dentry, inode); | 179 | audit_inode_child(dentry, inode); |
181 | 180 | ||
182 | fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); | 181 | fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); |
@@ -185,52 +184,52 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) | |||
185 | /* | 184 | /* |
186 | * fsnotify_access - file was read | 185 | * fsnotify_access - file was read |
187 | */ | 186 | */ |
188 | static inline void fsnotify_access(struct dentry *dentry) | 187 | static inline void fsnotify_access(struct file *file) |
189 | { | 188 | { |
190 | struct inode *inode = dentry->d_inode; | 189 | struct inode *inode = file->f_path.dentry->d_inode; |
191 | __u32 mask = FS_ACCESS; | 190 | __u32 mask = FS_ACCESS; |
192 | 191 | ||
193 | if (S_ISDIR(inode->i_mode)) | 192 | if (S_ISDIR(inode->i_mode)) |
194 | mask |= FS_IN_ISDIR; | 193 | mask |= FS_IN_ISDIR; |
195 | 194 | ||
196 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 195 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
197 | 196 | fsnotify_parent(file, NULL, mask); | |
198 | fsnotify_parent(dentry, mask); | 197 | fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); |
199 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 198 | } |
200 | } | 199 | } |
201 | 200 | ||
202 | /* | 201 | /* |
203 | * fsnotify_modify - file was modified | 202 | * fsnotify_modify - file was modified |
204 | */ | 203 | */ |
205 | static inline void fsnotify_modify(struct dentry *dentry) | 204 | static inline void fsnotify_modify(struct file *file) |
206 | { | 205 | { |
207 | struct inode *inode = dentry->d_inode; | 206 | struct inode *inode = file->f_path.dentry->d_inode; |
208 | __u32 mask = FS_MODIFY; | 207 | __u32 mask = FS_MODIFY; |
209 | 208 | ||
210 | if (S_ISDIR(inode->i_mode)) | 209 | if (S_ISDIR(inode->i_mode)) |
211 | mask |= FS_IN_ISDIR; | 210 | mask |= FS_IN_ISDIR; |
212 | 211 | ||
213 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 212 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
214 | 213 | fsnotify_parent(file, NULL, mask); | |
215 | fsnotify_parent(dentry, mask); | 214 | fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); |
216 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 215 | } |
217 | } | 216 | } |
218 | 217 | ||
219 | /* | 218 | /* |
220 | * fsnotify_open - file was opened | 219 | * fsnotify_open - file was opened |
221 | */ | 220 | */ |
222 | static inline void fsnotify_open(struct dentry *dentry) | 221 | static inline void fsnotify_open(struct file *file) |
223 | { | 222 | { |
224 | struct inode *inode = dentry->d_inode; | 223 | struct inode *inode = file->f_path.dentry->d_inode; |
225 | __u32 mask = FS_OPEN; | 224 | __u32 mask = FS_OPEN; |
226 | 225 | ||
227 | if (S_ISDIR(inode->i_mode)) | 226 | if (S_ISDIR(inode->i_mode)) |
228 | mask |= FS_IN_ISDIR; | 227 | mask |= FS_IN_ISDIR; |
229 | 228 | ||
230 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 229 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
231 | 230 | fsnotify_parent(file, NULL, mask); | |
232 | fsnotify_parent(dentry, mask); | 231 | fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); |
233 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 232 | } |
234 | } | 233 | } |
235 | 234 | ||
236 | /* | 235 | /* |
@@ -238,18 +237,17 @@ static inline void fsnotify_open(struct dentry *dentry) | |||
238 | */ | 237 | */ |
239 | static inline void fsnotify_close(struct file *file) | 238 | static inline void fsnotify_close(struct file *file) |
240 | { | 239 | { |
241 | struct dentry *dentry = file->f_path.dentry; | 240 | struct inode *inode = file->f_path.dentry->d_inode; |
242 | struct inode *inode = dentry->d_inode; | ||
243 | fmode_t mode = file->f_mode; | 241 | fmode_t mode = file->f_mode; |
244 | __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; | 242 | __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; |
245 | 243 | ||
246 | if (S_ISDIR(inode->i_mode)) | 244 | if (S_ISDIR(inode->i_mode)) |
247 | mask |= FS_IN_ISDIR; | 245 | mask |= FS_IN_ISDIR; |
248 | 246 | ||
249 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 247 | if (!(file->f_mode & FMODE_NONOTIFY)) { |
250 | 248 | fsnotify_parent(file, NULL, mask); | |
251 | fsnotify_parent(dentry, mask); | 249 | fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); |
252 | fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); | 250 | } |
253 | } | 251 | } |
254 | 252 | ||
255 | /* | 253 | /* |
@@ -263,9 +261,7 @@ static inline void fsnotify_xattr(struct dentry *dentry) | |||
263 | if (S_ISDIR(inode->i_mode)) | 261 | if (S_ISDIR(inode->i_mode)) |
264 | mask |= FS_IN_ISDIR; | 262 | mask |= FS_IN_ISDIR; |
265 | 263 | ||
266 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | 264 | fsnotify_parent(NULL, dentry, mask); |
267 | |||
268 | fsnotify_parent(dentry, mask); | ||
269 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 265 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
270 | } | 266 | } |
271 | 267 | ||
@@ -299,19 +295,18 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) | |||
299 | if (mask) { | 295 | if (mask) { |
300 | if (S_ISDIR(inode->i_mode)) | 296 | if (S_ISDIR(inode->i_mode)) |
301 | mask |= FS_IN_ISDIR; | 297 | mask |= FS_IN_ISDIR; |
302 | inotify_inode_queue_event(inode, mask, 0, NULL, NULL); | ||
303 | 298 | ||
304 | fsnotify_parent(dentry, mask); | 299 | fsnotify_parent(NULL, dentry, mask); |
305 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); | 300 | fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); |
306 | } | 301 | } |
307 | } | 302 | } |
308 | 303 | ||
309 | #if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */ | 304 | #if defined(CONFIG_FSNOTIFY) /* notify helpers */ |
310 | 305 | ||
311 | /* | 306 | /* |
312 | * fsnotify_oldname_init - save off the old filename before we change it | 307 | * fsnotify_oldname_init - save off the old filename before we change it |
313 | */ | 308 | */ |
314 | static inline const char *fsnotify_oldname_init(const char *name) | 309 | static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name) |
315 | { | 310 | { |
316 | return kstrdup(name, GFP_KERNEL); | 311 | return kstrdup(name, GFP_KERNEL); |
317 | } | 312 | } |
@@ -319,22 +314,22 @@ static inline const char *fsnotify_oldname_init(const char *name) | |||
319 | /* | 314 | /* |
320 | * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init | 315 | * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init |
321 | */ | 316 | */ |
322 | static inline void fsnotify_oldname_free(const char *old_name) | 317 | static inline void fsnotify_oldname_free(const unsigned char *old_name) |
323 | { | 318 | { |
324 | kfree(old_name); | 319 | kfree(old_name); |
325 | } | 320 | } |
326 | 321 | ||
327 | #else /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */ | 322 | #else /* CONFIG_FSNOTIFY */ |
328 | 323 | ||
329 | static inline const char *fsnotify_oldname_init(const char *name) | 324 | static inline const char *fsnotify_oldname_init(const unsigned char *name) |
330 | { | 325 | { |
331 | return NULL; | 326 | return NULL; |
332 | } | 327 | } |
333 | 328 | ||
334 | static inline void fsnotify_oldname_free(const char *old_name) | 329 | static inline void fsnotify_oldname_free(const unsigned char *old_name) |
335 | { | 330 | { |
336 | } | 331 | } |
337 | 332 | ||
338 | #endif /* ! CONFIG_INOTIFY */ | 333 | #endif /* CONFIG_FSNOTIFY */ |
339 | 334 | ||
340 | #endif /* _LINUX_FS_NOTIFY_H */ | 335 | #endif /* _LINUX_FS_NOTIFY_H */ |
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 4d6f47b51189..9bbfd7204b04 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h | |||
@@ -41,6 +41,10 @@ | |||
41 | #define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ | 41 | #define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ |
42 | #define FS_IN_IGNORED 0x00008000 /* last inotify event here */ | 42 | #define FS_IN_IGNORED 0x00008000 /* last inotify event here */ |
43 | 43 | ||
44 | #define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ | ||
45 | #define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ | ||
46 | |||
47 | #define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */ | ||
44 | #define FS_IN_ISDIR 0x40000000 /* event occurred against dir */ | 48 | #define FS_IN_ISDIR 0x40000000 /* event occurred against dir */ |
45 | #define FS_IN_ONESHOT 0x80000000 /* only send event once */ | 49 | #define FS_IN_ONESHOT 0x80000000 /* only send event once */ |
46 | 50 | ||
@@ -58,13 +62,20 @@ | |||
58 | FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ | 62 | FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ |
59 | FS_DELETE) | 63 | FS_DELETE) |
60 | 64 | ||
61 | /* listeners that hard code group numbers near the top */ | 65 | #define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) |
62 | #define DNOTIFY_GROUP_NUM UINT_MAX | 66 | |
63 | #define INOTIFY_GROUP_NUM (DNOTIFY_GROUP_NUM-1) | 67 | #define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \ |
68 | FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \ | ||
69 | FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \ | ||
70 | FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \ | ||
71 | FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \ | ||
72 | FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \ | ||
73 | FS_IN_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \ | ||
74 | FS_DN_MULTISHOT | FS_EVENT_ON_CHILD) | ||
64 | 75 | ||
65 | struct fsnotify_group; | 76 | struct fsnotify_group; |
66 | struct fsnotify_event; | 77 | struct fsnotify_event; |
67 | struct fsnotify_mark_entry; | 78 | struct fsnotify_mark; |
68 | struct fsnotify_event_private_data; | 79 | struct fsnotify_event_private_data; |
69 | 80 | ||
70 | /* | 81 | /* |
@@ -80,10 +91,16 @@ struct fsnotify_event_private_data; | |||
80 | * valid group and inode to use to clean up. | 91 | * valid group and inode to use to clean up. |
81 | */ | 92 | */ |
82 | struct fsnotify_ops { | 93 | struct fsnotify_ops { |
83 | bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask); | 94 | bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, |
84 | int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event); | 95 | struct fsnotify_mark *inode_mark, |
96 | struct fsnotify_mark *vfsmount_mark, | ||
97 | __u32 mask, void *data, int data_type); | ||
98 | int (*handle_event)(struct fsnotify_group *group, | ||
99 | struct fsnotify_mark *inode_mark, | ||
100 | struct fsnotify_mark *vfsmount_mark, | ||
101 | struct fsnotify_event *event); | ||
85 | void (*free_group_priv)(struct fsnotify_group *group); | 102 | void (*free_group_priv)(struct fsnotify_group *group); |
86 | void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group); | 103 | void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group); |
87 | void (*free_event_priv)(struct fsnotify_event_private_data *priv); | 104 | void (*free_event_priv)(struct fsnotify_event_private_data *priv); |
88 | }; | 105 | }; |
89 | 106 | ||
@@ -95,22 +112,6 @@ struct fsnotify_ops { | |||
95 | */ | 112 | */ |
96 | struct fsnotify_group { | 113 | struct fsnotify_group { |
97 | /* | 114 | /* |
98 | * global list of all groups receiving events from fsnotify. | ||
99 | * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex | ||
100 | * or fsnotify_grp_srcu depending on write vs read. | ||
101 | */ | ||
102 | struct list_head group_list; | ||
103 | |||
104 | /* | ||
105 | * Defines all of the event types in which this group is interested. | ||
106 | * This mask is a bitwise OR of the FS_* events from above. Each time | ||
107 | * this mask changes for a group (if it changes) the correct functions | ||
108 | * must be called to update the global structures which indicate global | ||
109 | * interest in event types. | ||
110 | */ | ||
111 | __u32 mask; | ||
112 | |||
113 | /* | ||
114 | * How the refcnt is used is up to each group. When the refcnt hits 0 | 115 | * How the refcnt is used is up to each group. When the refcnt hits 0 |
115 | * fsnotify will clean up all of the resources associated with this group. | 116 | * fsnotify will clean up all of the resources associated with this group. |
116 | * As an example, the dnotify group will always have a refcnt=1 and that | 117 | * As an example, the dnotify group will always have a refcnt=1 and that |
@@ -119,7 +120,6 @@ struct fsnotify_group { | |||
119 | * closed. | 120 | * closed. |
120 | */ | 121 | */ |
121 | atomic_t refcnt; /* things with interest in this group */ | 122 | atomic_t refcnt; /* things with interest in this group */ |
122 | unsigned int group_num; /* simply prevents accidental group collision */ | ||
123 | 123 | ||
124 | const struct fsnotify_ops *ops; /* how this group handles things */ | 124 | const struct fsnotify_ops *ops; /* how this group handles things */ |
125 | 125 | ||
@@ -130,15 +130,12 @@ struct fsnotify_group { | |||
130 | unsigned int q_len; /* events on the queue */ | 130 | unsigned int q_len; /* events on the queue */ |
131 | unsigned int max_events; /* maximum events allowed on the list */ | 131 | unsigned int max_events; /* maximum events allowed on the list */ |
132 | 132 | ||
133 | /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */ | 133 | /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */ |
134 | spinlock_t mark_lock; /* protect mark_entries list */ | 134 | spinlock_t mark_lock; /* protect marks_list */ |
135 | atomic_t num_marks; /* 1 for each mark entry and 1 for not being | 135 | atomic_t num_marks; /* 1 for each mark and 1 for not being |
136 | * past the point of no return when freeing | 136 | * past the point of no return when freeing |
137 | * a group */ | 137 | * a group */ |
138 | struct list_head mark_entries; /* all inode mark entries for this group */ | 138 | struct list_head marks_list; /* all inode marks for this group */ |
139 | |||
140 | /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */ | ||
141 | bool on_group_list; | ||
142 | 139 | ||
143 | /* groups can define private fields here or use the void *private */ | 140 | /* groups can define private fields here or use the void *private */ |
144 | union { | 141 | union { |
@@ -152,6 +149,17 @@ struct fsnotify_group { | |||
152 | struct user_struct *user; | 149 | struct user_struct *user; |
153 | } inotify_data; | 150 | } inotify_data; |
154 | #endif | 151 | #endif |
152 | #ifdef CONFIG_FANOTIFY | ||
153 | struct fanotify_group_private_data { | ||
154 | #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS | ||
155 | /* allows a group to block waiting for a userspace response */ | ||
156 | struct mutex access_mutex; | ||
157 | struct list_head access_list; | ||
158 | wait_queue_head_t access_waitq; | ||
159 | #endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */ | ||
160 | int f_flags; | ||
161 | } fanotify_data; | ||
162 | #endif /* CONFIG_FANOTIFY */ | ||
155 | }; | 163 | }; |
156 | }; | 164 | }; |
157 | 165 | ||
@@ -195,35 +203,57 @@ struct fsnotify_event { | |||
195 | /* to_tell may ONLY be dereferenced during handle_event(). */ | 203 | /* to_tell may ONLY be dereferenced during handle_event(). */ |
196 | struct inode *to_tell; /* either the inode the event happened to or its parent */ | 204 | struct inode *to_tell; /* either the inode the event happened to or its parent */ |
197 | /* | 205 | /* |
198 | * depending on the event type we should have either a path or inode | 206 | * depending on the event type we should have either a file or inode |
199 | * We hold a reference on path, but NOT on inode. Since we have the ref on | 207 | * We hold a reference on file, but NOT on inode. Since we have the ref on |
200 | * the path, it may be dereferenced at any point during this object's | 208 | * the file, it may be dereferenced at any point during this object's |
201 | * lifetime. That reference is dropped when this object's refcnt hits | 209 | * lifetime. That reference is dropped when this object's refcnt hits |
202 | * 0. If this event contains an inode instead of a path, the inode may | 210 | * 0. If this event contains an inode instead of a file, the inode may |
203 | * ONLY be used during handle_event(). | 211 | * ONLY be used during handle_event(). |
204 | */ | 212 | */ |
205 | union { | 213 | union { |
206 | struct path path; | 214 | struct file *file; |
207 | struct inode *inode; | 215 | struct inode *inode; |
208 | }; | 216 | }; |
209 | /* when calling fsnotify tell it if the data is a path or inode */ | 217 | /* when calling fsnotify tell it if the data is a path or inode */ |
210 | #define FSNOTIFY_EVENT_NONE 0 | 218 | #define FSNOTIFY_EVENT_NONE 0 |
211 | #define FSNOTIFY_EVENT_PATH 1 | 219 | #define FSNOTIFY_EVENT_FILE 1 |
212 | #define FSNOTIFY_EVENT_INODE 2 | 220 | #define FSNOTIFY_EVENT_INODE 2 |
213 | #define FSNOTIFY_EVENT_FILE 3 | ||
214 | int data_type; /* which of the above union we have */ | 221 | int data_type; /* which of the above union we have */ |
215 | atomic_t refcnt; /* how many groups still are using/need to send this event */ | 222 | atomic_t refcnt; /* how many groups still are using/need to send this event */ |
216 | __u32 mask; /* the type of access, bitwise OR for FS_* event types */ | 223 | __u32 mask; /* the type of access, bitwise OR for FS_* event types */ |
217 | 224 | ||
218 | u32 sync_cookie; /* used to corrolate events, namely inotify mv events */ | 225 | u32 sync_cookie; /* used to corrolate events, namely inotify mv events */ |
219 | char *file_name; | 226 | const unsigned char *file_name; |
220 | size_t name_len; | 227 | size_t name_len; |
228 | struct pid *tgid; | ||
229 | |||
230 | #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS | ||
231 | __u32 response; /* userspace answer to question */ | ||
232 | #endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */ | ||
221 | 233 | ||
222 | struct list_head private_data_list; /* groups can store private data here */ | 234 | struct list_head private_data_list; /* groups can store private data here */ |
223 | }; | 235 | }; |
224 | 236 | ||
225 | /* | 237 | /* |
226 | * a mark is simply an entry attached to an in core inode which allows an | 238 | * Inode specific fields in an fsnotify_mark |
239 | */ | ||
240 | struct fsnotify_inode_mark { | ||
241 | struct inode *inode; /* inode this mark is associated with */ | ||
242 | struct hlist_node i_list; /* list of marks by inode->i_fsnotify_marks */ | ||
243 | struct list_head free_i_list; /* tmp list used when freeing this mark */ | ||
244 | }; | ||
245 | |||
246 | /* | ||
247 | * Mount point specific fields in an fsnotify_mark | ||
248 | */ | ||
249 | struct fsnotify_vfsmount_mark { | ||
250 | struct vfsmount *mnt; /* vfsmount this mark is associated with */ | ||
251 | struct hlist_node m_list; /* list of marks by inode->i_fsnotify_marks */ | ||
252 | struct list_head free_m_list; /* tmp list used when freeing this mark */ | ||
253 | }; | ||
254 | |||
255 | /* | ||
256 | * a mark is simply an object attached to an in core inode which allows an | ||
227 | * fsnotify listener to indicate they are either no longer interested in events | 257 | * fsnotify listener to indicate they are either no longer interested in events |
228 | * of a type matching mask or only interested in those events. | 258 | * of a type matching mask or only interested in those events. |
229 | * | 259 | * |
@@ -232,19 +262,28 @@ struct fsnotify_event { | |||
232 | * (such as dnotify) will flush these when the open fd is closed and not at | 262 | * (such as dnotify) will flush these when the open fd is closed and not at |
233 | * inode eviction or modification. | 263 | * inode eviction or modification. |
234 | */ | 264 | */ |
235 | struct fsnotify_mark_entry { | 265 | struct fsnotify_mark { |
236 | __u32 mask; /* mask this mark entry is for */ | 266 | __u32 mask; /* mask this mark is for */ |
237 | /* we hold ref for each i_list and g_list. also one ref for each 'thing' | 267 | /* we hold ref for each i_list and g_list. also one ref for each 'thing' |
238 | * in kernel that found and may be using this mark. */ | 268 | * in kernel that found and may be using this mark. */ |
239 | atomic_t refcnt; /* active things looking at this mark */ | 269 | atomic_t refcnt; /* active things looking at this mark */ |
240 | struct inode *inode; /* inode this entry is associated with */ | 270 | struct fsnotify_group *group; /* group this mark is for */ |
241 | struct fsnotify_group *group; /* group this mark entry is for */ | 271 | struct list_head g_list; /* list of marks by group->i_fsnotify_marks */ |
242 | struct hlist_node i_list; /* list of mark_entries by inode->i_fsnotify_mark_entries */ | 272 | spinlock_t lock; /* protect group and inode */ |
243 | struct list_head g_list; /* list of mark_entries by group->i_fsnotify_mark_entries */ | 273 | union { |
244 | spinlock_t lock; /* protect group, inode, and killme */ | 274 | struct fsnotify_inode_mark i; |
245 | struct list_head free_i_list; /* tmp list used when freeing this mark */ | 275 | struct fsnotify_vfsmount_mark m; |
276 | }; | ||
277 | __u32 ignored_mask; /* events types to ignore */ | ||
246 | struct list_head free_g_list; /* tmp list used when freeing this mark */ | 278 | struct list_head free_g_list; /* tmp list used when freeing this mark */ |
247 | void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */ | 279 | #define FSNOTIFY_MARK_FLAG_INODE 0x01 |
280 | #define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 | ||
281 | #define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04 | ||
282 | #define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08 | ||
283 | #define FSNOTIFY_MARK_FLAG_ALIVE 0x10 | ||
284 | unsigned int flags; /* vfsmount or inode mark? */ | ||
285 | struct list_head destroy_list; | ||
286 | void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */ | ||
248 | }; | 287 | }; |
249 | 288 | ||
250 | #ifdef CONFIG_FSNOTIFY | 289 | #ifdef CONFIG_FSNOTIFY |
@@ -252,10 +291,11 @@ struct fsnotify_mark_entry { | |||
252 | /* called from the vfs helpers */ | 291 | /* called from the vfs helpers */ |
253 | 292 | ||
254 | /* main fsnotify call to send events */ | 293 | /* main fsnotify call to send events */ |
255 | extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, | 294 | extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, |
256 | const char *name, u32 cookie); | 295 | const unsigned char *name, u32 cookie); |
257 | extern void __fsnotify_parent(struct dentry *dentry, __u32 mask); | 296 | extern void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask); |
258 | extern void __fsnotify_inode_delete(struct inode *inode); | 297 | extern void __fsnotify_inode_delete(struct inode *inode); |
298 | extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); | ||
259 | extern u32 fsnotify_get_cookie(void); | 299 | extern u32 fsnotify_get_cookie(void); |
260 | 300 | ||
261 | static inline int fsnotify_inode_watches_children(struct inode *inode) | 301 | static inline int fsnotify_inode_watches_children(struct inode *inode) |
@@ -304,15 +344,9 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode | |||
304 | 344 | ||
305 | /* called from fsnotify listeners, such as fanotify or dnotify */ | 345 | /* called from fsnotify listeners, such as fanotify or dnotify */ |
306 | 346 | ||
307 | /* must call when a group changes its ->mask */ | ||
308 | extern void fsnotify_recalc_global_mask(void); | ||
309 | /* get a reference to an existing or create a new group */ | 347 | /* get a reference to an existing or create a new group */ |
310 | extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, | 348 | extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); |
311 | __u32 mask, | 349 | /* drop reference on a group from fsnotify_alloc_group */ |
312 | const struct fsnotify_ops *ops); | ||
313 | /* run all marks associated with this group and update group->mask */ | ||
314 | extern void fsnotify_recalc_group_mask(struct fsnotify_group *group); | ||
315 | /* drop reference on a group from fsnotify_obtain_group */ | ||
316 | extern void fsnotify_put_group(struct fsnotify_group *group); | 350 | extern void fsnotify_put_group(struct fsnotify_group *group); |
317 | 351 | ||
318 | /* take a reference to an event */ | 352 | /* take a reference to an event */ |
@@ -323,8 +357,11 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc | |||
323 | struct fsnotify_event *event); | 357 | struct fsnotify_event *event); |
324 | 358 | ||
325 | /* attach the event to the group notification queue */ | 359 | /* attach the event to the group notification queue */ |
326 | extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event, | 360 | extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group, |
327 | struct fsnotify_event_private_data *priv); | 361 | struct fsnotify_event *event, |
362 | struct fsnotify_event_private_data *priv, | ||
363 | struct fsnotify_event *(*merge)(struct list_head *, | ||
364 | struct fsnotify_event *)); | ||
328 | /* true if the group notification queue is empty */ | 365 | /* true if the group notification queue is empty */ |
329 | extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); | 366 | extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); |
330 | /* return, but do not dequeue the first event on the notification queue */ | 367 | /* return, but do not dequeue the first event on the notification queue */ |
@@ -334,38 +371,66 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group | |||
334 | 371 | ||
335 | /* functions used to manipulate the marks attached to inodes */ | 372 | /* functions used to manipulate the marks attached to inodes */ |
336 | 373 | ||
374 | /* run all marks associated with a vfsmount and update mnt->mnt_fsnotify_mask */ | ||
375 | extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt); | ||
337 | /* run all marks associated with an inode and update inode->i_fsnotify_mask */ | 376 | /* run all marks associated with an inode and update inode->i_fsnotify_mask */ |
338 | extern void fsnotify_recalc_inode_mask(struct inode *inode); | 377 | extern void fsnotify_recalc_inode_mask(struct inode *inode); |
339 | extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry)); | 378 | extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark)); |
340 | /* find (and take a reference) to a mark associated with group and inode */ | 379 | /* find (and take a reference) to a mark associated with group and inode */ |
341 | extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode); | 380 | extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode); |
381 | /* find (and take a reference) to a mark associated with group and vfsmount */ | ||
382 | extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt); | ||
383 | /* copy the values from old into new */ | ||
384 | extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old); | ||
385 | /* set the ignored_mask of a mark */ | ||
386 | extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask); | ||
387 | /* set the mask of a mark (might pin the object into memory */ | ||
388 | extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask); | ||
342 | /* attach the mark to both the group and the inode */ | 389 | /* attach the mark to both the group and the inode */ |
343 | extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode); | 390 | extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group, |
391 | struct inode *inode, struct vfsmount *mnt, int allow_dups); | ||
344 | /* given a mark, flag it to be freed when all references are dropped */ | 392 | /* given a mark, flag it to be freed when all references are dropped */ |
345 | extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry); | 393 | extern void fsnotify_destroy_mark(struct fsnotify_mark *mark); |
394 | /* run all the marks in a group, and clear all of the vfsmount marks */ | ||
395 | extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group); | ||
396 | /* run all the marks in a group, and clear all of the inode marks */ | ||
397 | extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group); | ||
398 | /* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/ | ||
399 | extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags); | ||
346 | /* run all the marks in a group, and flag them to be freed */ | 400 | /* run all the marks in a group, and flag them to be freed */ |
347 | extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); | 401 | extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); |
348 | extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry); | 402 | extern void fsnotify_get_mark(struct fsnotify_mark *mark); |
349 | extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry); | 403 | extern void fsnotify_put_mark(struct fsnotify_mark *mark); |
350 | extern void fsnotify_unmount_inodes(struct list_head *list); | 404 | extern void fsnotify_unmount_inodes(struct list_head *list); |
351 | 405 | ||
352 | /* put here because inotify does some weird stuff when destroying watches */ | 406 | /* put here because inotify does some weird stuff when destroying watches */ |
353 | extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, | 407 | extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, |
354 | void *data, int data_is, const char *name, | 408 | void *data, int data_is, |
409 | const unsigned char *name, | ||
355 | u32 cookie, gfp_t gfp); | 410 | u32 cookie, gfp_t gfp); |
356 | 411 | ||
412 | /* fanotify likes to change events after they are on lists... */ | ||
413 | extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event); | ||
414 | extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder, | ||
415 | struct fsnotify_event *new_event); | ||
416 | |||
357 | #else | 417 | #else |
358 | 418 | ||
359 | static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, | 419 | static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, |
360 | const char *name, u32 cookie) | 420 | const unsigned char *name, u32 cookie) |
361 | {} | 421 | { |
422 | return 0; | ||
423 | } | ||
362 | 424 | ||
363 | static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask) | 425 | static inline void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask) |
364 | {} | 426 | {} |
365 | 427 | ||
366 | static inline void __fsnotify_inode_delete(struct inode *inode) | 428 | static inline void __fsnotify_inode_delete(struct inode *inode) |
367 | {} | 429 | {} |
368 | 430 | ||
431 | static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt) | ||
432 | {} | ||
433 | |||
369 | static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) | 434 | static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) |
370 | {} | 435 | {} |
371 | 436 | ||
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 01e6adea07ec..dcd6a7c3a435 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h | |||
@@ -1,3 +1,8 @@ | |||
1 | /* | ||
2 | * Ftrace header. For implementation details beyond the random comments | ||
3 | * scattered below, see: Documentation/trace/ftrace-design.txt | ||
4 | */ | ||
5 | |||
1 | #ifndef _LINUX_FTRACE_H | 6 | #ifndef _LINUX_FTRACE_H |
2 | #define _LINUX_FTRACE_H | 7 | #define _LINUX_FTRACE_H |
3 | 8 | ||
@@ -82,9 +87,13 @@ void clear_ftrace_function(void); | |||
82 | extern void ftrace_stub(unsigned long a0, unsigned long a1); | 87 | extern void ftrace_stub(unsigned long a0, unsigned long a1); |
83 | 88 | ||
84 | #else /* !CONFIG_FUNCTION_TRACER */ | 89 | #else /* !CONFIG_FUNCTION_TRACER */ |
85 | # define register_ftrace_function(ops) do { } while (0) | 90 | /* |
86 | # define unregister_ftrace_function(ops) do { } while (0) | 91 | * (un)register_ftrace_function must be a macro since the ops parameter |
87 | # define clear_ftrace_function(ops) do { } while (0) | 92 | * must not be evaluated. |
93 | */ | ||
94 | #define register_ftrace_function(ops) ({ 0; }) | ||
95 | #define unregister_ftrace_function(ops) ({ 0; }) | ||
96 | static inline void clear_ftrace_function(void) { } | ||
88 | static inline void ftrace_kill(void) { } | 97 | static inline void ftrace_kill(void) { } |
89 | static inline void ftrace_stop(void) { } | 98 | static inline void ftrace_stop(void) { } |
90 | static inline void ftrace_start(void) { } | 99 | static inline void ftrace_start(void) { } |
@@ -237,11 +246,13 @@ extern int skip_trace(unsigned long ip); | |||
237 | extern void ftrace_disable_daemon(void); | 246 | extern void ftrace_disable_daemon(void); |
238 | extern void ftrace_enable_daemon(void); | 247 | extern void ftrace_enable_daemon(void); |
239 | #else | 248 | #else |
240 | # define skip_trace(ip) ({ 0; }) | 249 | static inline int skip_trace(unsigned long ip) { return 0; } |
241 | # define ftrace_force_update() ({ 0; }) | 250 | static inline int ftrace_force_update(void) { return 0; } |
242 | # define ftrace_set_filter(buf, len, reset) do { } while (0) | 251 | static inline void ftrace_set_filter(unsigned char *buf, int len, int reset) |
243 | # define ftrace_disable_daemon() do { } while (0) | 252 | { |
244 | # define ftrace_enable_daemon() do { } while (0) | 253 | } |
254 | static inline void ftrace_disable_daemon(void) { } | ||
255 | static inline void ftrace_enable_daemon(void) { } | ||
245 | static inline void ftrace_release_mod(struct module *mod) {} | 256 | static inline void ftrace_release_mod(struct module *mod) {} |
246 | static inline int register_ftrace_command(struct ftrace_func_command *cmd) | 257 | static inline int register_ftrace_command(struct ftrace_func_command *cmd) |
247 | { | 258 | { |
@@ -314,16 +325,16 @@ static inline void __ftrace_enabled_restore(int enabled) | |||
314 | extern void time_hardirqs_on(unsigned long a0, unsigned long a1); | 325 | extern void time_hardirqs_on(unsigned long a0, unsigned long a1); |
315 | extern void time_hardirqs_off(unsigned long a0, unsigned long a1); | 326 | extern void time_hardirqs_off(unsigned long a0, unsigned long a1); |
316 | #else | 327 | #else |
317 | # define time_hardirqs_on(a0, a1) do { } while (0) | 328 | static inline void time_hardirqs_on(unsigned long a0, unsigned long a1) { } |
318 | # define time_hardirqs_off(a0, a1) do { } while (0) | 329 | static inline void time_hardirqs_off(unsigned long a0, unsigned long a1) { } |
319 | #endif | 330 | #endif |
320 | 331 | ||
321 | #ifdef CONFIG_PREEMPT_TRACER | 332 | #ifdef CONFIG_PREEMPT_TRACER |
322 | extern void trace_preempt_on(unsigned long a0, unsigned long a1); | 333 | extern void trace_preempt_on(unsigned long a0, unsigned long a1); |
323 | extern void trace_preempt_off(unsigned long a0, unsigned long a1); | 334 | extern void trace_preempt_off(unsigned long a0, unsigned long a1); |
324 | #else | 335 | #else |
325 | # define trace_preempt_on(a0, a1) do { } while (0) | 336 | static inline void trace_preempt_on(unsigned long a0, unsigned long a1) { } |
326 | # define trace_preempt_off(a0, a1) do { } while (0) | 337 | static inline void trace_preempt_off(unsigned long a0, unsigned long a1) { } |
327 | #endif | 338 | #endif |
328 | 339 | ||
329 | #ifdef CONFIG_FTRACE_MCOUNT_RECORD | 340 | #ifdef CONFIG_FTRACE_MCOUNT_RECORD |
@@ -352,6 +363,10 @@ struct ftrace_graph_ret { | |||
352 | int depth; | 363 | int depth; |
353 | }; | 364 | }; |
354 | 365 | ||
366 | /* Type of the callback handlers for tracing function graph*/ | ||
367 | typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */ | ||
368 | typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ | ||
369 | |||
355 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER | 370 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
356 | 371 | ||
357 | /* for init task */ | 372 | /* for init task */ |
@@ -400,10 +415,6 @@ extern char __irqentry_text_end[]; | |||
400 | 415 | ||
401 | #define FTRACE_RETFUNC_DEPTH 50 | 416 | #define FTRACE_RETFUNC_DEPTH 50 |
402 | #define FTRACE_RETSTACK_ALLOC_SIZE 32 | 417 | #define FTRACE_RETSTACK_ALLOC_SIZE 32 |
403 | /* Type of the callback handlers for tracing function graph*/ | ||
404 | typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */ | ||
405 | typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ | ||
406 | |||
407 | extern int register_ftrace_graph(trace_func_graph_ret_t retfunc, | 418 | extern int register_ftrace_graph(trace_func_graph_ret_t retfunc, |
408 | trace_func_graph_ent_t entryfunc); | 419 | trace_func_graph_ent_t entryfunc); |
409 | 420 | ||
@@ -441,6 +452,13 @@ static inline void unpause_graph_tracing(void) | |||
441 | static inline void ftrace_graph_init_task(struct task_struct *t) { } | 452 | static inline void ftrace_graph_init_task(struct task_struct *t) { } |
442 | static inline void ftrace_graph_exit_task(struct task_struct *t) { } | 453 | static inline void ftrace_graph_exit_task(struct task_struct *t) { } |
443 | 454 | ||
455 | static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc, | ||
456 | trace_func_graph_ent_t entryfunc) | ||
457 | { | ||
458 | return -1; | ||
459 | } | ||
460 | static inline void unregister_ftrace_graph(void) { } | ||
461 | |||
444 | static inline int task_curr_ret_stack(struct task_struct *tsk) | 462 | static inline int task_curr_ret_stack(struct task_struct *tsk) |
445 | { | 463 | { |
446 | return -1; | 464 | return -1; |
@@ -492,7 +510,9 @@ static inline int test_tsk_trace_graph(struct task_struct *tsk) | |||
492 | return tsk->trace & TSK_TRACE_FL_GRAPH; | 510 | return tsk->trace & TSK_TRACE_FL_GRAPH; |
493 | } | 511 | } |
494 | 512 | ||
495 | extern int ftrace_dump_on_oops; | 513 | enum ftrace_dump_mode; |
514 | |||
515 | extern enum ftrace_dump_mode ftrace_dump_on_oops; | ||
496 | 516 | ||
497 | #ifdef CONFIG_PREEMPT | 517 | #ifdef CONFIG_PREEMPT |
498 | #define INIT_TRACE_RECURSION .trace_recursion = 0, | 518 | #define INIT_TRACE_RECURSION .trace_recursion = 0, |
@@ -504,18 +524,6 @@ extern int ftrace_dump_on_oops; | |||
504 | #define INIT_TRACE_RECURSION | 524 | #define INIT_TRACE_RECURSION |
505 | #endif | 525 | #endif |
506 | 526 | ||
507 | #ifdef CONFIG_HW_BRANCH_TRACER | ||
508 | |||
509 | void trace_hw_branch(u64 from, u64 to); | ||
510 | void trace_hw_branch_oops(void); | ||
511 | |||
512 | #else /* CONFIG_HW_BRANCH_TRACER */ | ||
513 | |||
514 | static inline void trace_hw_branch(u64 from, u64 to) {} | ||
515 | static inline void trace_hw_branch_oops(void) {} | ||
516 | |||
517 | #endif /* CONFIG_HW_BRANCH_TRACER */ | ||
518 | |||
519 | #ifdef CONFIG_FTRACE_SYSCALLS | 527 | #ifdef CONFIG_FTRACE_SYSCALLS |
520 | 528 | ||
521 | unsigned long arch_syscall_addr(int nr); | 529 | unsigned long arch_syscall_addr(int nr); |
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index c0f4b364c711..02b8b24f8f51 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h | |||
@@ -11,8 +11,6 @@ struct trace_array; | |||
11 | struct tracer; | 11 | struct tracer; |
12 | struct dentry; | 12 | struct dentry; |
13 | 13 | ||
14 | DECLARE_PER_CPU(struct trace_seq, ftrace_event_seq); | ||
15 | |||
16 | struct trace_print_flags { | 14 | struct trace_print_flags { |
17 | unsigned long mask; | 15 | unsigned long mask; |
18 | const char *name; | 16 | const char *name; |
@@ -25,6 +23,9 @@ const char *ftrace_print_flags_seq(struct trace_seq *p, const char *delim, | |||
25 | const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val, | 23 | const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val, |
26 | const struct trace_print_flags *symbol_array); | 24 | const struct trace_print_flags *symbol_array); |
27 | 25 | ||
26 | const char *ftrace_print_hex_seq(struct trace_seq *p, | ||
27 | const unsigned char *buf, int len); | ||
28 | |||
28 | /* | 29 | /* |
29 | * The trace entry - the most basic unit of tracing. This is what | 30 | * The trace entry - the most basic unit of tracing. This is what |
30 | * is printed in the end as a single line in the trace output, such as: | 31 | * is printed in the end as a single line in the trace output, such as: |
@@ -55,9 +56,13 @@ struct trace_iterator { | |||
55 | struct ring_buffer_iter *buffer_iter[NR_CPUS]; | 56 | struct ring_buffer_iter *buffer_iter[NR_CPUS]; |
56 | unsigned long iter_flags; | 57 | unsigned long iter_flags; |
57 | 58 | ||
59 | /* trace_seq for __print_flags() and __print_symbolic() etc. */ | ||
60 | struct trace_seq tmp_seq; | ||
61 | |||
58 | /* The below is zeroed out in pipe_read */ | 62 | /* The below is zeroed out in pipe_read */ |
59 | struct trace_seq seq; | 63 | struct trace_seq seq; |
60 | struct trace_entry *ent; | 64 | struct trace_entry *ent; |
65 | unsigned long lost_events; | ||
61 | int leftover; | 66 | int leftover; |
62 | int cpu; | 67 | int cpu; |
63 | u64 ts; | 68 | u64 ts; |
@@ -69,18 +74,25 @@ struct trace_iterator { | |||
69 | }; | 74 | }; |
70 | 75 | ||
71 | 76 | ||
77 | struct trace_event; | ||
78 | |||
72 | typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter, | 79 | typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter, |
73 | int flags); | 80 | int flags, struct trace_event *event); |
74 | struct trace_event { | 81 | |
75 | struct hlist_node node; | 82 | struct trace_event_functions { |
76 | struct list_head list; | ||
77 | int type; | ||
78 | trace_print_func trace; | 83 | trace_print_func trace; |
79 | trace_print_func raw; | 84 | trace_print_func raw; |
80 | trace_print_func hex; | 85 | trace_print_func hex; |
81 | trace_print_func binary; | 86 | trace_print_func binary; |
82 | }; | 87 | }; |
83 | 88 | ||
89 | struct trace_event { | ||
90 | struct hlist_node node; | ||
91 | struct list_head list; | ||
92 | int type; | ||
93 | struct trace_event_functions *funcs; | ||
94 | }; | ||
95 | |||
84 | extern int register_ftrace_event(struct trace_event *event); | 96 | extern int register_ftrace_event(struct trace_event *event); |
85 | extern int unregister_ftrace_event(struct trace_event *event); | 97 | extern int unregister_ftrace_event(struct trace_event *event); |
86 | 98 | ||
@@ -112,28 +124,76 @@ void tracing_record_cmdline(struct task_struct *tsk); | |||
112 | 124 | ||
113 | struct event_filter; | 125 | struct event_filter; |
114 | 126 | ||
127 | enum trace_reg { | ||
128 | TRACE_REG_REGISTER, | ||
129 | TRACE_REG_UNREGISTER, | ||
130 | TRACE_REG_PERF_REGISTER, | ||
131 | TRACE_REG_PERF_UNREGISTER, | ||
132 | }; | ||
133 | |||
134 | struct ftrace_event_call; | ||
135 | |||
136 | struct ftrace_event_class { | ||
137 | char *system; | ||
138 | void *probe; | ||
139 | #ifdef CONFIG_PERF_EVENTS | ||
140 | void *perf_probe; | ||
141 | #endif | ||
142 | int (*reg)(struct ftrace_event_call *event, | ||
143 | enum trace_reg type); | ||
144 | int (*define_fields)(struct ftrace_event_call *); | ||
145 | struct list_head *(*get_fields)(struct ftrace_event_call *); | ||
146 | struct list_head fields; | ||
147 | int (*raw_init)(struct ftrace_event_call *); | ||
148 | }; | ||
149 | |||
150 | extern int ftrace_event_reg(struct ftrace_event_call *event, | ||
151 | enum trace_reg type); | ||
152 | |||
153 | enum { | ||
154 | TRACE_EVENT_FL_ENABLED_BIT, | ||
155 | TRACE_EVENT_FL_FILTERED_BIT, | ||
156 | TRACE_EVENT_FL_RECORDED_CMD_BIT, | ||
157 | }; | ||
158 | |||
159 | enum { | ||
160 | TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), | ||
161 | TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), | ||
162 | TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT), | ||
163 | }; | ||
164 | |||
115 | struct ftrace_event_call { | 165 | struct ftrace_event_call { |
116 | struct list_head list; | 166 | struct list_head list; |
167 | struct ftrace_event_class *class; | ||
117 | char *name; | 168 | char *name; |
118 | char *system; | ||
119 | struct dentry *dir; | 169 | struct dentry *dir; |
120 | struct trace_event *event; | 170 | struct trace_event event; |
121 | int enabled; | ||
122 | int (*regfunc)(struct ftrace_event_call *); | ||
123 | void (*unregfunc)(struct ftrace_event_call *); | ||
124 | int id; | ||
125 | const char *print_fmt; | 171 | const char *print_fmt; |
126 | int (*raw_init)(struct ftrace_event_call *); | ||
127 | int (*define_fields)(struct ftrace_event_call *); | ||
128 | struct list_head fields; | ||
129 | int filter_active; | ||
130 | struct event_filter *filter; | 172 | struct event_filter *filter; |
131 | void *mod; | 173 | void *mod; |
132 | void *data; | 174 | void *data; |
133 | 175 | ||
176 | /* | ||
177 | * 32 bit flags: | ||
178 | * bit 1: enabled | ||
179 | * bit 2: filter_active | ||
180 | * bit 3: enabled cmd record | ||
181 | * | ||
182 | * Changes to flags must hold the event_mutex. | ||
183 | * | ||
184 | * Note: Reads of flags do not hold the event_mutex since | ||
185 | * they occur in critical sections. But the way flags | ||
186 | * is currently used, these changes do no affect the code | ||
187 | * except that when a change is made, it may have a slight | ||
188 | * delay in propagating the changes to other CPUs due to | ||
189 | * caching and such. | ||
190 | */ | ||
191 | unsigned int flags; | ||
192 | |||
193 | #ifdef CONFIG_PERF_EVENTS | ||
134 | int perf_refcount; | 194 | int perf_refcount; |
135 | int (*perf_event_enable)(struct ftrace_event_call *); | 195 | struct hlist_head *perf_events; |
136 | void (*perf_event_disable)(struct ftrace_event_call *); | 196 | #endif |
137 | }; | 197 | }; |
138 | 198 | ||
139 | #define PERF_MAX_TRACE_SIZE 2048 | 199 | #define PERF_MAX_TRACE_SIZE 2048 |
@@ -190,24 +250,21 @@ struct perf_event; | |||
190 | 250 | ||
191 | DECLARE_PER_CPU(struct pt_regs, perf_trace_regs); | 251 | DECLARE_PER_CPU(struct pt_regs, perf_trace_regs); |
192 | 252 | ||
193 | extern int perf_trace_enable(int event_id); | 253 | extern int perf_trace_init(struct perf_event *event); |
194 | extern void perf_trace_disable(int event_id); | 254 | extern void perf_trace_destroy(struct perf_event *event); |
195 | extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, | 255 | extern int perf_trace_enable(struct perf_event *event); |
256 | extern void perf_trace_disable(struct perf_event *event); | ||
257 | extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, | ||
196 | char *filter_str); | 258 | char *filter_str); |
197 | extern void ftrace_profile_free_filter(struct perf_event *event); | 259 | extern void ftrace_profile_free_filter(struct perf_event *event); |
198 | extern void * | 260 | extern void *perf_trace_buf_prepare(int size, unsigned short type, |
199 | perf_trace_buf_prepare(int size, unsigned short type, int *rctxp, | 261 | struct pt_regs *regs, int *rctxp); |
200 | unsigned long *irq_flags); | ||
201 | 262 | ||
202 | static inline void | 263 | static inline void |
203 | perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, | 264 | perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, |
204 | u64 count, unsigned long irq_flags, struct pt_regs *regs) | 265 | u64 count, struct pt_regs *regs, void *head) |
205 | { | 266 | { |
206 | struct trace_entry *entry = raw_data; | 267 | perf_tp_event(addr, count, raw_data, size, regs, head, rctx); |
207 | |||
208 | perf_tp_event(entry->type, addr, count, raw_data, size, regs); | ||
209 | perf_swevent_put_recursion_context(rctx); | ||
210 | local_irq_restore(irq_flags); | ||
211 | } | 268 | } |
212 | #endif | 269 | #endif |
213 | 270 | ||
diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 3e2925a34bf0..c3c578e09833 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h | |||
@@ -34,6 +34,13 @@ | |||
34 | * 7.13 | 34 | * 7.13 |
35 | * - make max number of background requests and congestion threshold | 35 | * - make max number of background requests and congestion threshold |
36 | * tunables | 36 | * tunables |
37 | * | ||
38 | * 7.14 | ||
39 | * - add splice support to fuse device | ||
40 | * | ||
41 | * 7.15 | ||
42 | * - add store notify | ||
43 | * - add retrieve notify | ||
37 | */ | 44 | */ |
38 | 45 | ||
39 | #ifndef _LINUX_FUSE_H | 46 | #ifndef _LINUX_FUSE_H |
@@ -65,7 +72,7 @@ | |||
65 | #define FUSE_KERNEL_VERSION 7 | 72 | #define FUSE_KERNEL_VERSION 7 |
66 | 73 | ||
67 | /** Minor version number of this interface */ | 74 | /** Minor version number of this interface */ |
68 | #define FUSE_KERNEL_MINOR_VERSION 13 | 75 | #define FUSE_KERNEL_MINOR_VERSION 15 |
69 | 76 | ||
70 | /** The node ID of the root inode */ | 77 | /** The node ID of the root inode */ |
71 | #define FUSE_ROOT_ID 1 | 78 | #define FUSE_ROOT_ID 1 |
@@ -248,6 +255,7 @@ enum fuse_opcode { | |||
248 | FUSE_DESTROY = 38, | 255 | FUSE_DESTROY = 38, |
249 | FUSE_IOCTL = 39, | 256 | FUSE_IOCTL = 39, |
250 | FUSE_POLL = 40, | 257 | FUSE_POLL = 40, |
258 | FUSE_NOTIFY_REPLY = 41, | ||
251 | 259 | ||
252 | /* CUSE specific operations */ | 260 | /* CUSE specific operations */ |
253 | CUSE_INIT = 4096, | 261 | CUSE_INIT = 4096, |
@@ -257,6 +265,8 @@ enum fuse_notify_code { | |||
257 | FUSE_NOTIFY_POLL = 1, | 265 | FUSE_NOTIFY_POLL = 1, |
258 | FUSE_NOTIFY_INVAL_INODE = 2, | 266 | FUSE_NOTIFY_INVAL_INODE = 2, |
259 | FUSE_NOTIFY_INVAL_ENTRY = 3, | 267 | FUSE_NOTIFY_INVAL_ENTRY = 3, |
268 | FUSE_NOTIFY_STORE = 4, | ||
269 | FUSE_NOTIFY_RETRIEVE = 5, | ||
260 | FUSE_NOTIFY_CODE_MAX, | 270 | FUSE_NOTIFY_CODE_MAX, |
261 | }; | 271 | }; |
262 | 272 | ||
@@ -565,4 +575,29 @@ struct fuse_notify_inval_entry_out { | |||
565 | __u32 padding; | 575 | __u32 padding; |
566 | }; | 576 | }; |
567 | 577 | ||
578 | struct fuse_notify_store_out { | ||
579 | __u64 nodeid; | ||
580 | __u64 offset; | ||
581 | __u32 size; | ||
582 | __u32 padding; | ||
583 | }; | ||
584 | |||
585 | struct fuse_notify_retrieve_out { | ||
586 | __u64 notify_unique; | ||
587 | __u64 nodeid; | ||
588 | __u64 offset; | ||
589 | __u32 size; | ||
590 | __u32 padding; | ||
591 | }; | ||
592 | |||
593 | /* Matches the size of fuse_write_in */ | ||
594 | struct fuse_notify_retrieve_in { | ||
595 | __u64 dummy1; | ||
596 | __u64 offset; | ||
597 | __u32 size; | ||
598 | __u32 dummy2; | ||
599 | __u64 dummy3; | ||
600 | __u64 dummy4; | ||
601 | }; | ||
602 | |||
568 | #endif /* _LINUX_FUSE_H */ | 603 | #endif /* _LINUX_FUSE_H */ |
diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h index ca666d18ed67..574bea4013b6 100644 --- a/include/linux/generic_acl.h +++ b/include/linux/generic_acl.h | |||
@@ -5,8 +5,8 @@ | |||
5 | 5 | ||
6 | struct inode; | 6 | struct inode; |
7 | 7 | ||
8 | extern struct xattr_handler generic_acl_access_handler; | 8 | extern const struct xattr_handler generic_acl_access_handler; |
9 | extern struct xattr_handler generic_acl_default_handler; | 9 | extern const struct xattr_handler generic_acl_default_handler; |
10 | 10 | ||
11 | int generic_acl_init(struct inode *, struct inode *); | 11 | int generic_acl_init(struct inode *, struct inode *); |
12 | int generic_acl_chmod(struct inode *); | 12 | int generic_acl_chmod(struct inode *); |
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index b834ef6d59fa..61549b26ad6f 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h | |||
@@ -80,4 +80,12 @@ enum { | |||
80 | 80 | ||
81 | #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) | 81 | #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) |
82 | 82 | ||
83 | #ifdef __KERNEL__ | ||
84 | |||
85 | /* All generic netlink requests are serialized by a global lock. */ | ||
86 | extern void genl_lock(void); | ||
87 | extern void genl_unlock(void); | ||
88 | |||
89 | #endif /* __KERNEL__ */ | ||
90 | |||
83 | #endif /* __LINUX_GENERIC_NETLINK_H */ | 91 | #endif /* __LINUX_GENERIC_NETLINK_H */ |
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 4c6d41333f98..975609cb8548 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h | |||
@@ -15,7 +15,7 @@ struct vm_area_struct; | |||
15 | * Zone modifiers (see linux/mmzone.h - low three bits) | 15 | * Zone modifiers (see linux/mmzone.h - low three bits) |
16 | * | 16 | * |
17 | * Do not put any conditional on these. If necessary modify the definitions | 17 | * Do not put any conditional on these. If necessary modify the definitions |
18 | * without the underscores and use the consistently. The definitions here may | 18 | * without the underscores and use them consistently. The definitions here may |
19 | * be used in bit comparisons. | 19 | * be used in bit comparisons. |
20 | */ | 20 | */ |
21 | #define __GFP_DMA ((__force gfp_t)0x01u) | 21 | #define __GFP_DMA ((__force gfp_t)0x01u) |
@@ -101,7 +101,7 @@ struct vm_area_struct; | |||
101 | __GFP_NORETRY|__GFP_NOMEMALLOC) | 101 | __GFP_NORETRY|__GFP_NOMEMALLOC) |
102 | 102 | ||
103 | /* Control slab gfp mask during early boot */ | 103 | /* Control slab gfp mask during early boot */ |
104 | #define GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) | 104 | #define GFP_BOOT_MASK (__GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS)) |
105 | 105 | ||
106 | /* Control allocation constraints */ | 106 | /* Control allocation constraints */ |
107 | #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) | 107 | #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) |
@@ -152,12 +152,12 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) | |||
152 | * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the | 152 | * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the |
153 | * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long | 153 | * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long |
154 | * and there are 16 of them to cover all possible combinations of | 154 | * and there are 16 of them to cover all possible combinations of |
155 | * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM | 155 | * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM. |
156 | * | 156 | * |
157 | * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA. | 157 | * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA. |
158 | * But GFP_MOVABLE is not only a zone specifier but also an allocation | 158 | * But GFP_MOVABLE is not only a zone specifier but also an allocation |
159 | * policy. Therefore __GFP_MOVABLE plus another zone selector is valid. | 159 | * policy. Therefore __GFP_MOVABLE plus another zone selector is valid. |
160 | * Only 1bit of the lowest 3 bit (DMA,DMA32,HIGHMEM) can be set to "1". | 160 | * Only 1 bit of the lowest 3 bits (DMA,DMA32,HIGHMEM) can be set to "1". |
161 | * | 161 | * |
162 | * bit result | 162 | * bit result |
163 | * ================= | 163 | * ================= |
@@ -187,7 +187,7 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) | |||
187 | 187 | ||
188 | #define GFP_ZONE_TABLE ( \ | 188 | #define GFP_ZONE_TABLE ( \ |
189 | (ZONE_NORMAL << 0 * ZONES_SHIFT) \ | 189 | (ZONE_NORMAL << 0 * ZONES_SHIFT) \ |
190 | | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \ | 190 | | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \ |
191 | | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \ | 191 | | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \ |
192 | | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \ | 192 | | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \ |
193 | | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \ | 193 | | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \ |
@@ -197,7 +197,7 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) | |||
197 | ) | 197 | ) |
198 | 198 | ||
199 | /* | 199 | /* |
200 | * GFP_ZONE_BAD is a bitmap for all combination of __GFP_DMA, __GFP_DMA32 | 200 | * GFP_ZONE_BAD is a bitmap for all combinations of __GFP_DMA, __GFP_DMA32 |
201 | * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per | 201 | * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per |
202 | * entry starting with bit 0. Bit is set if the combination is not | 202 | * entry starting with bit 0. Bit is set if the combination is not |
203 | * allowed. | 203 | * allowed. |
@@ -320,17 +320,17 @@ void *alloc_pages_exact(size_t size, gfp_t gfp_mask); | |||
320 | void free_pages_exact(void *virt, size_t size); | 320 | void free_pages_exact(void *virt, size_t size); |
321 | 321 | ||
322 | #define __get_free_page(gfp_mask) \ | 322 | #define __get_free_page(gfp_mask) \ |
323 | __get_free_pages((gfp_mask),0) | 323 | __get_free_pages((gfp_mask), 0) |
324 | 324 | ||
325 | #define __get_dma_pages(gfp_mask, order) \ | 325 | #define __get_dma_pages(gfp_mask, order) \ |
326 | __get_free_pages((gfp_mask) | GFP_DMA,(order)) | 326 | __get_free_pages((gfp_mask) | GFP_DMA, (order)) |
327 | 327 | ||
328 | extern void __free_pages(struct page *page, unsigned int order); | 328 | extern void __free_pages(struct page *page, unsigned int order); |
329 | extern void free_pages(unsigned long addr, unsigned int order); | 329 | extern void free_pages(unsigned long addr, unsigned int order); |
330 | extern void free_hot_cold_page(struct page *page, int cold); | 330 | extern void free_hot_cold_page(struct page *page, int cold); |
331 | 331 | ||
332 | #define __free_page(page) __free_pages((page), 0) | 332 | #define __free_page(page) __free_pages((page), 0) |
333 | #define free_page(addr) free_pages((addr),0) | 333 | #define free_page(addr) free_pages((addr), 0) |
334 | 334 | ||
335 | void page_alloc_init(void); | 335 | void page_alloc_init(void); |
336 | void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); | 336 | void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); |
diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 4e949a5b5b85..03f616b78cfa 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h | |||
@@ -51,6 +51,11 @@ static inline int gpio_direction_output(unsigned gpio, int value) | |||
51 | return -ENOSYS; | 51 | return -ENOSYS; |
52 | } | 52 | } |
53 | 53 | ||
54 | static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) | ||
55 | { | ||
56 | return -ENOSYS; | ||
57 | } | ||
58 | |||
54 | static inline int gpio_get_value(unsigned gpio) | 59 | static inline int gpio_get_value(unsigned gpio) |
55 | { | 60 | { |
56 | /* GPIO can never have been requested or set as {in,out}put */ | 61 | /* GPIO can never have been requested or set as {in,out}put */ |
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index cd0b3f30f48e..ce73a30113b4 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h | |||
@@ -17,6 +17,8 @@ struct gpio_keys_platform_data { | |||
17 | struct gpio_keys_button *buttons; | 17 | struct gpio_keys_button *buttons; |
18 | int nbuttons; | 18 | int nbuttons; |
19 | unsigned int rep:1; /* enable input subsystem auto repeat */ | 19 | unsigned int rep:1; /* enable input subsystem auto repeat */ |
20 | int (*enable)(struct device *dev); | ||
21 | void (*disable)(struct device *dev); | ||
20 | }; | 22 | }; |
21 | 23 | ||
22 | #endif | 24 | #endif |
diff --git a/include/linux/gsmmux.h b/include/linux/gsmmux.h new file mode 100644 index 000000000000..378de4195caf --- /dev/null +++ b/include/linux/gsmmux.h | |||
@@ -0,0 +1,25 @@ | |||
1 | #ifndef _LINUX_GSMMUX_H | ||
2 | #define _LINUX_GSMMUX_H | ||
3 | |||
4 | struct gsm_config | ||
5 | { | ||
6 | unsigned int adaption; | ||
7 | unsigned int encapsulation; | ||
8 | unsigned int initiator; | ||
9 | unsigned int t1; | ||
10 | unsigned int t2; | ||
11 | unsigned int t3; | ||
12 | unsigned int n2; | ||
13 | unsigned int mru; | ||
14 | unsigned int mtu; | ||
15 | unsigned int k; | ||
16 | unsigned int i; | ||
17 | unsigned int unused[8]; /* Padding for expansion without | ||
18 | breaking stuff */ | ||
19 | }; | ||
20 | |||
21 | #define GSMIOC_GETCONF _IOR('G', 0, struct gsm_config) | ||
22 | #define GSMIOC_SETCONF _IOW('G', 1, struct gsm_config) | ||
23 | |||
24 | |||
25 | #endif | ||
diff --git a/include/linux/hdpu_features.h b/include/linux/hdpu_features.h deleted file mode 100644 index 6a8715431ae4..000000000000 --- a/include/linux/hdpu_features.h +++ /dev/null | |||
@@ -1,26 +0,0 @@ | |||
1 | #include <linux/spinlock.h> | ||
2 | |||
3 | struct cpustate_t { | ||
4 | spinlock_t lock; | ||
5 | int excl; | ||
6 | int open_count; | ||
7 | unsigned char cached_val; | ||
8 | int inited; | ||
9 | unsigned long *set_addr; | ||
10 | unsigned long *clr_addr; | ||
11 | }; | ||
12 | |||
13 | |||
14 | #define HDPU_CPUSTATE_NAME "hdpu cpustate" | ||
15 | #define HDPU_NEXUS_NAME "hdpu nexus" | ||
16 | |||
17 | #define CPUSTATE_KERNEL_MAJOR 0x10 | ||
18 | |||
19 | #define CPUSTATE_KERNEL_INIT_DRV 0 /* CPU State Driver Initialized */ | ||
20 | #define CPUSTATE_KERNEL_INIT_PCI 1 /* 64360 PCI Busses Init */ | ||
21 | #define CPUSTATE_KERNEL_INIT_REG 2 /* 64360 Bridge Init */ | ||
22 | #define CPUSTATE_KERNEL_CPU1_KICK 3 /* Boot cpu 1 */ | ||
23 | #define CPUSTATE_KERNEL_CPU1_OK 4 /* Cpu 1 has checked in */ | ||
24 | #define CPUSTATE_KERNEL_OK 5 /* Terminal state */ | ||
25 | #define CPUSTATE_KERNEL_RESET 14 /* Board reset via SW*/ | ||
26 | #define CPUSTATE_KERNEL_HALT 15 /* Board halted via SW*/ | ||
diff --git a/include/linux/hid.h b/include/linux/hid.h index b1344ec4b7fc..42a0f1d11365 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h | |||
@@ -308,11 +308,14 @@ struct hid_item { | |||
308 | #define HID_QUIRK_NOTOUCH 0x00000002 | 308 | #define HID_QUIRK_NOTOUCH 0x00000002 |
309 | #define HID_QUIRK_IGNORE 0x00000004 | 309 | #define HID_QUIRK_IGNORE 0x00000004 |
310 | #define HID_QUIRK_NOGET 0x00000008 | 310 | #define HID_QUIRK_NOGET 0x00000008 |
311 | #define HID_QUIRK_HIDDEV_FORCE 0x00000010 | ||
311 | #define HID_QUIRK_BADPAD 0x00000020 | 312 | #define HID_QUIRK_BADPAD 0x00000020 |
312 | #define HID_QUIRK_MULTI_INPUT 0x00000040 | 313 | #define HID_QUIRK_MULTI_INPUT 0x00000040 |
314 | #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 | ||
313 | #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 | 315 | #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 |
314 | #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 | 316 | #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 |
315 | #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 | 317 | #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 |
318 | #define HID_QUIRK_NO_IGNORE 0x40000000 | ||
316 | 319 | ||
317 | /* | 320 | /* |
318 | * This is the global environment of the parser. This information is | 321 | * This is the global environment of the parser. This information is |
@@ -589,6 +592,9 @@ struct hid_usage_id { | |||
589 | * @report_fixup: called before report descriptor parsing (NULL means nop) | 592 | * @report_fixup: called before report descriptor parsing (NULL means nop) |
590 | * @input_mapping: invoked on input registering before mapping an usage | 593 | * @input_mapping: invoked on input registering before mapping an usage |
591 | * @input_mapped: invoked on input registering after mapping an usage | 594 | * @input_mapped: invoked on input registering after mapping an usage |
595 | * @suspend: invoked on suspend (NULL means nop) | ||
596 | * @resume: invoked on resume if device was not reset (NULL means nop) | ||
597 | * @reset_resume: invoked on resume if device was reset (NULL means nop) | ||
592 | * | 598 | * |
593 | * raw_event and event should return 0 on no action performed, 1 when no | 599 | * raw_event and event should return 0 on no action performed, 1 when no |
594 | * further processing should be done and negative on error | 600 | * further processing should be done and negative on error |
@@ -629,6 +635,11 @@ struct hid_driver { | |||
629 | int (*input_mapped)(struct hid_device *hdev, | 635 | int (*input_mapped)(struct hid_device *hdev, |
630 | struct hid_input *hidinput, struct hid_field *field, | 636 | struct hid_input *hidinput, struct hid_field *field, |
631 | struct hid_usage *usage, unsigned long **bit, int *max); | 637 | struct hid_usage *usage, unsigned long **bit, int *max); |
638 | #ifdef CONFIG_PM | ||
639 | int (*suspend)(struct hid_device *hdev, pm_message_t message); | ||
640 | int (*resume)(struct hid_device *hdev); | ||
641 | int (*reset_resume)(struct hid_device *hdev); | ||
642 | #endif | ||
632 | /* private: */ | 643 | /* private: */ |
633 | struct device_driver driver; | 644 | struct device_driver driver; |
634 | }; | 645 | }; |
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 74152c08ad07..e3060ef85b6d 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h | |||
@@ -2,6 +2,7 @@ | |||
2 | #define _LINUX_HIGHMEM_H | 2 | #define _LINUX_HIGHMEM_H |
3 | 3 | ||
4 | #include <linux/fs.h> | 4 | #include <linux/fs.h> |
5 | #include <linux/kernel.h> | ||
5 | #include <linux/mm.h> | 6 | #include <linux/mm.h> |
6 | #include <linux/uaccess.h> | 7 | #include <linux/uaccess.h> |
7 | 8 | ||
@@ -27,7 +28,7 @@ static inline void invalidate_kernel_vmap_range(void *vaddr, int size) | |||
27 | 28 | ||
28 | #include <asm/kmap_types.h> | 29 | #include <asm/kmap_types.h> |
29 | 30 | ||
30 | #if defined(CONFIG_DEBUG_HIGHMEM) && defined(CONFIG_TRACE_IRQFLAGS_SUPPORT) | 31 | #ifdef CONFIG_DEBUG_HIGHMEM |
31 | 32 | ||
32 | void debug_kmap_atomic(enum km_type type); | 33 | void debug_kmap_atomic(enum km_type type); |
33 | 34 | ||
@@ -72,7 +73,11 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) | |||
72 | } | 73 | } |
73 | #define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) | 74 | #define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) |
74 | 75 | ||
75 | #define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0) | 76 | static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx) |
77 | { | ||
78 | pagefault_enable(); | ||
79 | } | ||
80 | |||
76 | #define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) | 81 | #define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) |
77 | #define kmap_atomic_to_page(ptr) virt_to_page(ptr) | 82 | #define kmap_atomic_to_page(ptr) virt_to_page(ptr) |
78 | 83 | ||
@@ -81,6 +86,13 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) | |||
81 | 86 | ||
82 | #endif /* CONFIG_HIGHMEM */ | 87 | #endif /* CONFIG_HIGHMEM */ |
83 | 88 | ||
89 | /* Prevent people trying to call kunmap_atomic() as if it were kunmap() */ | ||
90 | /* kunmap_atomic() should get the return value of kmap_atomic, not the page. */ | ||
91 | #define kunmap_atomic(addr, idx) do { \ | ||
92 | BUILD_BUG_ON(__same_type((addr), struct page *)); \ | ||
93 | kunmap_atomic_notypecheck((addr), (idx)); \ | ||
94 | } while (0) | ||
95 | |||
84 | /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ | 96 | /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ |
85 | #ifndef clear_user_highpage | 97 | #ifndef clear_user_highpage |
86 | static inline void clear_user_highpage(struct page *page, unsigned long vaddr) | 98 | static inline void clear_user_highpage(struct page *page, unsigned long vaddr) |
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 5d86fb2309d2..fd0c1b857d3d 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h | |||
@@ -422,6 +422,8 @@ extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, | |||
422 | 422 | ||
423 | extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta, | 423 | extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta, |
424 | const enum hrtimer_mode mode); | 424 | const enum hrtimer_mode mode); |
425 | extern int schedule_hrtimeout_range_clock(ktime_t *expires, | ||
426 | unsigned long delta, const enum hrtimer_mode mode, int clock); | ||
425 | extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); | 427 | extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); |
426 | 428 | ||
427 | /* Soft interrupt function to run the hrtimer queues: */ | 429 | /* Soft interrupt function to run the hrtimer queues: */ |
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index c70d27af03f9..a2d6ea49ec56 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h | |||
@@ -9,9 +9,22 @@ enum { | |||
9 | }; | 9 | }; |
10 | 10 | ||
11 | enum { | 11 | enum { |
12 | HW_BREAKPOINT_R = 1, | 12 | HW_BREAKPOINT_EMPTY = 0, |
13 | HW_BREAKPOINT_W = 2, | 13 | HW_BREAKPOINT_R = 1, |
14 | HW_BREAKPOINT_X = 4, | 14 | HW_BREAKPOINT_W = 2, |
15 | HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W, | ||
16 | HW_BREAKPOINT_X = 4, | ||
17 | HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X, | ||
18 | }; | ||
19 | |||
20 | enum bp_type_idx { | ||
21 | TYPE_INST = 0, | ||
22 | #ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS | ||
23 | TYPE_DATA = 0, | ||
24 | #else | ||
25 | TYPE_DATA = 1, | ||
26 | #endif | ||
27 | TYPE_MAX | ||
15 | }; | 28 | }; |
16 | 29 | ||
17 | #ifdef __KERNEL__ | 30 | #ifdef __KERNEL__ |
@@ -34,6 +47,12 @@ static inline void hw_breakpoint_init(struct perf_event_attr *attr) | |||
34 | attr->sample_period = 1; | 47 | attr->sample_period = 1; |
35 | } | 48 | } |
36 | 49 | ||
50 | static inline void ptrace_breakpoint_init(struct perf_event_attr *attr) | ||
51 | { | ||
52 | hw_breakpoint_init(attr); | ||
53 | attr->exclude_kernel = 1; | ||
54 | } | ||
55 | |||
37 | static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) | 56 | static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) |
38 | { | 57 | { |
39 | return bp->attr.bp_addr; | 58 | return bp->attr.bp_addr; |
diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h new file mode 100644 index 000000000000..78ebf507ce56 --- /dev/null +++ b/include/linux/i2c-omap.h | |||
@@ -0,0 +1,9 @@ | |||
1 | #ifndef __I2C_OMAP_H__ | ||
2 | #define __I2C_OMAP_H__ | ||
3 | |||
4 | struct omap_i2c_bus_platform_data { | ||
5 | u32 clkrate; | ||
6 | void (*set_mpu_wkup_lat)(struct device *dev, long set); | ||
7 | }; | ||
8 | |||
9 | #endif | ||
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 6ed1d59bfb1e..38dd4025aa4e 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
@@ -34,6 +34,7 @@ | |||
34 | #include <linux/device.h> /* for struct device */ | 34 | #include <linux/device.h> /* for struct device */ |
35 | #include <linux/sched.h> /* for completion */ | 35 | #include <linux/sched.h> /* for completion */ |
36 | #include <linux/mutex.h> | 36 | #include <linux/mutex.h> |
37 | #include <linux/of.h> /* for struct device_node */ | ||
37 | 38 | ||
38 | extern struct bus_type i2c_bus_type; | 39 | extern struct bus_type i2c_bus_type; |
39 | 40 | ||
@@ -107,6 +108,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, | |||
107 | * @shutdown: Callback for device shutdown | 108 | * @shutdown: Callback for device shutdown |
108 | * @suspend: Callback for device suspend | 109 | * @suspend: Callback for device suspend |
109 | * @resume: Callback for device resume | 110 | * @resume: Callback for device resume |
111 | * @alert: Alert callback, for example for the SMBus alert protocol | ||
110 | * @command: Callback for bus-wide signaling (optional) | 112 | * @command: Callback for bus-wide signaling (optional) |
111 | * @driver: Device driver model driver | 113 | * @driver: Device driver model driver |
112 | * @id_table: List of I2C devices supported by this driver | 114 | * @id_table: List of I2C devices supported by this driver |
@@ -232,6 +234,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) | |||
232 | * @addr: stored in i2c_client.addr | 234 | * @addr: stored in i2c_client.addr |
233 | * @platform_data: stored in i2c_client.dev.platform_data | 235 | * @platform_data: stored in i2c_client.dev.platform_data |
234 | * @archdata: copied into i2c_client.dev.archdata | 236 | * @archdata: copied into i2c_client.dev.archdata |
237 | * @of_node: pointer to OpenFirmware device node | ||
235 | * @irq: stored in i2c_client.irq | 238 | * @irq: stored in i2c_client.irq |
236 | * | 239 | * |
237 | * I2C doesn't actually support hardware probing, although controllers and | 240 | * I2C doesn't actually support hardware probing, although controllers and |
@@ -251,6 +254,9 @@ struct i2c_board_info { | |||
251 | unsigned short addr; | 254 | unsigned short addr; |
252 | void *platform_data; | 255 | void *platform_data; |
253 | struct dev_archdata *archdata; | 256 | struct dev_archdata *archdata; |
257 | #ifdef CONFIG_OF | ||
258 | struct device_node *of_node; | ||
259 | #endif | ||
254 | int irq; | 260 | int irq; |
255 | }; | 261 | }; |
256 | 262 | ||
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h index 02c9af374741..269181b8f623 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/i2c/adp5588.h | |||
@@ -78,6 +78,40 @@ | |||
78 | 78 | ||
79 | #define ADP5588_KEYMAPSIZE 80 | 79 | #define ADP5588_KEYMAPSIZE 80 |
80 | 80 | ||
81 | #define GPI_PIN_ROW0 97 | ||
82 | #define GPI_PIN_ROW1 98 | ||
83 | #define GPI_PIN_ROW2 99 | ||
84 | #define GPI_PIN_ROW3 100 | ||
85 | #define GPI_PIN_ROW4 101 | ||
86 | #define GPI_PIN_ROW5 102 | ||
87 | #define GPI_PIN_ROW6 103 | ||
88 | #define GPI_PIN_ROW7 104 | ||
89 | #define GPI_PIN_COL0 105 | ||
90 | #define GPI_PIN_COL1 106 | ||
91 | #define GPI_PIN_COL2 107 | ||
92 | #define GPI_PIN_COL3 108 | ||
93 | #define GPI_PIN_COL4 109 | ||
94 | #define GPI_PIN_COL5 110 | ||
95 | #define GPI_PIN_COL6 111 | ||
96 | #define GPI_PIN_COL7 112 | ||
97 | #define GPI_PIN_COL8 113 | ||
98 | #define GPI_PIN_COL9 114 | ||
99 | |||
100 | #define GPI_PIN_ROW_BASE GPI_PIN_ROW0 | ||
101 | #define GPI_PIN_ROW_END GPI_PIN_ROW7 | ||
102 | #define GPI_PIN_COL_BASE GPI_PIN_COL0 | ||
103 | #define GPI_PIN_COL_END GPI_PIN_COL9 | ||
104 | |||
105 | #define GPI_PIN_BASE GPI_PIN_ROW_BASE | ||
106 | #define GPI_PIN_END GPI_PIN_COL_END | ||
107 | |||
108 | #define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) | ||
109 | |||
110 | struct adp5588_gpi_map { | ||
111 | unsigned short pin; | ||
112 | unsigned short sw_evt; | ||
113 | }; | ||
114 | |||
81 | struct adp5588_kpad_platform_data { | 115 | struct adp5588_kpad_platform_data { |
82 | int rows; /* Number of rows */ | 116 | int rows; /* Number of rows */ |
83 | int cols; /* Number of columns */ | 117 | int cols; /* Number of columns */ |
@@ -87,6 +121,9 @@ struct adp5588_kpad_platform_data { | |||
87 | unsigned en_keylock:1; /* Enable Key Lock feature */ | 121 | unsigned en_keylock:1; /* Enable Key Lock feature */ |
88 | unsigned short unlock_key1; /* Unlock Key 1 */ | 122 | unsigned short unlock_key1; /* Unlock Key 1 */ |
89 | unsigned short unlock_key2; /* Unlock Key 2 */ | 123 | unsigned short unlock_key2; /* Unlock Key 2 */ |
124 | const struct adp5588_gpi_map *gpimap; | ||
125 | unsigned short gpimapsize; | ||
126 | const struct adp5588_gpio_platform_data *gpio_data; | ||
90 | }; | 127 | }; |
91 | 128 | ||
92 | struct adp5588_gpio_platform_data { | 129 | struct adp5588_gpio_platform_data { |
diff --git a/include/linux/i2c/adp8860.h b/include/linux/i2c/adp8860.h new file mode 100644 index 000000000000..0b4d39855c91 --- /dev/null +++ b/include/linux/i2c/adp8860.h | |||
@@ -0,0 +1,154 @@ | |||
1 | /* | ||
2 | * Definitions and platform data for Analog Devices | ||
3 | * Backlight drivers ADP8860 | ||
4 | * | ||
5 | * Copyright 2009-2010 Analog Devices Inc. | ||
6 | * | ||
7 | * Licensed under the GPL-2 or later. | ||
8 | */ | ||
9 | |||
10 | #ifndef __LINUX_I2C_ADP8860_H | ||
11 | #define __LINUX_I2C_ADP8860_H | ||
12 | |||
13 | #include <linux/leds.h> | ||
14 | #include <linux/types.h> | ||
15 | |||
16 | #define ID_ADP8860 8860 | ||
17 | |||
18 | #define ADP8860_MAX_BRIGHTNESS 0x7F | ||
19 | #define FLAG_OFFT_SHIFT 8 | ||
20 | |||
21 | /* | ||
22 | * LEDs subdevice platform data | ||
23 | */ | ||
24 | |||
25 | #define ADP8860_LED_DIS_BLINK (0 << FLAG_OFFT_SHIFT) | ||
26 | #define ADP8860_LED_OFFT_600ms (1 << FLAG_OFFT_SHIFT) | ||
27 | #define ADP8860_LED_OFFT_1200ms (2 << FLAG_OFFT_SHIFT) | ||
28 | #define ADP8860_LED_OFFT_1800ms (3 << FLAG_OFFT_SHIFT) | ||
29 | |||
30 | #define ADP8860_LED_ONT_200ms 0 | ||
31 | #define ADP8860_LED_ONT_600ms 1 | ||
32 | #define ADP8860_LED_ONT_800ms 2 | ||
33 | #define ADP8860_LED_ONT_1200ms 3 | ||
34 | |||
35 | #define ADP8860_LED_D7 (7) | ||
36 | #define ADP8860_LED_D6 (6) | ||
37 | #define ADP8860_LED_D5 (5) | ||
38 | #define ADP8860_LED_D4 (4) | ||
39 | #define ADP8860_LED_D3 (3) | ||
40 | #define ADP8860_LED_D2 (2) | ||
41 | #define ADP8860_LED_D1 (1) | ||
42 | |||
43 | /* | ||
44 | * Backlight subdevice platform data | ||
45 | */ | ||
46 | |||
47 | #define ADP8860_BL_D7 (1 << 6) | ||
48 | #define ADP8860_BL_D6 (1 << 5) | ||
49 | #define ADP8860_BL_D5 (1 << 4) | ||
50 | #define ADP8860_BL_D4 (1 << 3) | ||
51 | #define ADP8860_BL_D3 (1 << 2) | ||
52 | #define ADP8860_BL_D2 (1 << 1) | ||
53 | #define ADP8860_BL_D1 (1 << 0) | ||
54 | |||
55 | #define ADP8860_FADE_T_DIS 0 /* Fade Timer Disabled */ | ||
56 | #define ADP8860_FADE_T_300ms 1 /* 0.3 Sec */ | ||
57 | #define ADP8860_FADE_T_600ms 2 | ||
58 | #define ADP8860_FADE_T_900ms 3 | ||
59 | #define ADP8860_FADE_T_1200ms 4 | ||
60 | #define ADP8860_FADE_T_1500ms 5 | ||
61 | #define ADP8860_FADE_T_1800ms 6 | ||
62 | #define ADP8860_FADE_T_2100ms 7 | ||
63 | #define ADP8860_FADE_T_2400ms 8 | ||
64 | #define ADP8860_FADE_T_2700ms 9 | ||
65 | #define ADP8860_FADE_T_3000ms 10 | ||
66 | #define ADP8860_FADE_T_3500ms 11 | ||
67 | #define ADP8860_FADE_T_4000ms 12 | ||
68 | #define ADP8860_FADE_T_4500ms 13 | ||
69 | #define ADP8860_FADE_T_5000ms 14 | ||
70 | #define ADP8860_FADE_T_5500ms 15 /* 5.5 Sec */ | ||
71 | |||
72 | #define ADP8860_FADE_LAW_LINEAR 0 | ||
73 | #define ADP8860_FADE_LAW_SQUARE 1 | ||
74 | #define ADP8860_FADE_LAW_CUBIC1 2 | ||
75 | #define ADP8860_FADE_LAW_CUBIC2 3 | ||
76 | |||
77 | #define ADP8860_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ | ||
78 | #define ADP8860_BL_AMBL_FILT_160ms 1 | ||
79 | #define ADP8860_BL_AMBL_FILT_320ms 2 | ||
80 | #define ADP8860_BL_AMBL_FILT_640ms 3 | ||
81 | #define ADP8860_BL_AMBL_FILT_1280ms 4 | ||
82 | #define ADP8860_BL_AMBL_FILT_2560ms 5 | ||
83 | #define ADP8860_BL_AMBL_FILT_5120ms 6 | ||
84 | #define ADP8860_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ | ||
85 | |||
86 | /* | ||
87 | * Blacklight current 0..30mA | ||
88 | */ | ||
89 | #define ADP8860_BL_CUR_mA(I) ((I * 127) / 30) | ||
90 | |||
91 | /* | ||
92 | * L2 comparator current 0..1106uA | ||
93 | */ | ||
94 | #define ADP8860_L2_COMP_CURR_uA(I) ((I * 255) / 1106) | ||
95 | |||
96 | /* | ||
97 | * L3 comparator current 0..138uA | ||
98 | */ | ||
99 | #define ADP8860_L3_COMP_CURR_uA(I) ((I * 255) / 138) | ||
100 | |||
101 | struct adp8860_backlight_platform_data { | ||
102 | u8 bl_led_assign; /* 1 = Backlight 0 = Individual LED */ | ||
103 | |||
104 | u8 bl_fade_in; /* Backlight Fade-In Timer */ | ||
105 | u8 bl_fade_out; /* Backlight Fade-Out Timer */ | ||
106 | u8 bl_fade_law; /* fade-on/fade-off transfer characteristic */ | ||
107 | |||
108 | u8 en_ambl_sens; /* 1 = enable ambient light sensor */ | ||
109 | u8 abml_filt; /* Light sensor filter time */ | ||
110 | |||
111 | u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | ||
112 | u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | ||
113 | u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | ||
114 | u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | ||
115 | u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | ||
116 | u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | ||
117 | |||
118 | u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ | ||
119 | u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ | ||
120 | u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */ | ||
121 | u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */ | ||
122 | |||
123 | /** | ||
124 | * Independent Current Sinks / LEDS | ||
125 | * Sinks not assigned to the Backlight can be exposed to | ||
126 | * user space using the LEDS CLASS interface | ||
127 | */ | ||
128 | |||
129 | int num_leds; | ||
130 | struct led_info *leds; | ||
131 | u8 led_fade_in; /* LED Fade-In Timer */ | ||
132 | u8 led_fade_out; /* LED Fade-Out Timer */ | ||
133 | u8 led_fade_law; /* fade-on/fade-off transfer characteristic */ | ||
134 | u8 led_on_time; | ||
135 | |||
136 | /** | ||
137 | * Gain down disable. Setting this option does not allow the | ||
138 | * charge pump to switch to lower gains. NOT AVAILABLE on ADP8860 | ||
139 | * 1 = the charge pump doesn't switch down in gain until all LEDs are 0. | ||
140 | * The charge pump switches up in gain as needed. This feature is | ||
141 | * useful if the ADP8863 charge pump is used to drive an external load. | ||
142 | * This feature must be used when utilizing small fly capacitors | ||
143 | * (0402 or smaller). | ||
144 | * 0 = the charge pump automatically switches up and down in gain. | ||
145 | * This provides optimal efficiency, but is not suitable for driving | ||
146 | * loads that are not connected through the ADP8863 diode drivers. | ||
147 | * Additionally, the charge pump fly capacitors should be low ESR | ||
148 | * and sized 0603 or greater. | ||
149 | */ | ||
150 | |||
151 | u8 gdwn_dis; | ||
152 | }; | ||
153 | |||
154 | #endif /* __LINUX_I2C_ADP8860_H */ | ||
diff --git a/include/linux/i2c/max732x.h b/include/linux/i2c/max732x.h index e10336631c62..c04bac8bf2fe 100644 --- a/include/linux/i2c/max732x.h +++ b/include/linux/i2c/max732x.h | |||
@@ -7,6 +7,9 @@ struct max732x_platform_data { | |||
7 | /* number of the first GPIO */ | 7 | /* number of the first GPIO */ |
8 | unsigned gpio_base; | 8 | unsigned gpio_base; |
9 | 9 | ||
10 | /* interrupt base */ | ||
11 | int irq_base; | ||
12 | |||
10 | void *context; /* param to setup/teardown */ | 13 | void *context; /* param to setup/teardown */ |
11 | 14 | ||
12 | int (*setup)(struct i2c_client *client, | 15 | int (*setup)(struct i2c_client *client, |
diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h new file mode 100644 index 000000000000..725ae7c313ff --- /dev/null +++ b/include/linux/i2c/mcs.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd | ||
3 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | ||
4 | * Author: HeungJun Kim <riverful.kim@samsung.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms of the GNU General Public License as published by the | ||
8 | * Free Software Foundation; either version 2 of the License, or (at your | ||
9 | * option) any later version. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_MCS_H | ||
14 | #define __LINUX_MCS_H | ||
15 | |||
16 | #define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff)) | ||
17 | #define MCS_KEY_VAL(v) (((v) >> 16) & 0xff) | ||
18 | #define MCS_KEY_CODE(v) ((v) & 0xffff) | ||
19 | |||
20 | struct mcs_platform_data { | ||
21 | void (*cfg_pin)(void); | ||
22 | |||
23 | /* touchscreen */ | ||
24 | unsigned int x_size; | ||
25 | unsigned int y_size; | ||
26 | |||
27 | /* touchkey */ | ||
28 | const u32 *keymap; | ||
29 | unsigned int keymap_size; | ||
30 | unsigned int key_maxval; | ||
31 | bool no_autorepeat; | ||
32 | }; | ||
33 | |||
34 | #endif /* __LINUX_MCS_H */ | ||
diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h deleted file mode 100644 index 5a117b5ca15e..000000000000 --- a/include/linux/i2c/mcs5000_ts.h +++ /dev/null | |||
@@ -1,24 +0,0 @@ | |||
1 | /* | ||
2 | * mcs5000_ts.h | ||
3 | * | ||
4 | * Copyright (C) 2009 Samsung Electronics Co.Ltd | ||
5 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef __LINUX_MCS5000_TS_H | ||
15 | #define __LINUX_MCS5000_TS_H | ||
16 | |||
17 | /* platform data for the MELFAS MCS-5000 touchscreen driver */ | ||
18 | struct mcs5000_ts_platform_data { | ||
19 | void (*cfg_pin)(void); | ||
20 | int x_size; | ||
21 | int y_size; | ||
22 | }; | ||
23 | |||
24 | #endif /* __LINUX_MCS5000_TS_H */ | ||
diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h index d5c5a60c8a0b..139ba52667c8 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/i2c/pca953x.h | |||
@@ -24,7 +24,7 @@ struct pca953x_platform_data { | |||
24 | int (*teardown)(struct i2c_client *client, | 24 | int (*teardown)(struct i2c_client *client, |
25 | unsigned gpio, unsigned ngpio, | 25 | unsigned gpio, unsigned ngpio, |
26 | void *context); | 26 | void *context); |
27 | char **names; | 27 | const char *const *names; |
28 | }; | 28 | }; |
29 | 29 | ||
30 | #endif /* _LINUX_PCA953X_H */ | 30 | #endif /* _LINUX_PCA953X_H */ |
diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/qt602240_ts.h new file mode 100644 index 000000000000..c5033e101094 --- /dev/null +++ b/include/linux/i2c/qt602240_ts.h | |||
@@ -0,0 +1,38 @@ | |||
1 | /* | ||
2 | * AT42QT602240/ATMXT224 Touchscreen driver | ||
3 | * | ||
4 | * Copyright (C) 2010 Samsung Electronics Co.Ltd | ||
5 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_QT602240_TS_H | ||
14 | #define __LINUX_QT602240_TS_H | ||
15 | |||
16 | /* Orient */ | ||
17 | #define QT602240_NORMAL 0x0 | ||
18 | #define QT602240_DIAGONAL 0x1 | ||
19 | #define QT602240_HORIZONTAL_FLIP 0x2 | ||
20 | #define QT602240_ROTATED_90_COUNTER 0x3 | ||
21 | #define QT602240_VERTICAL_FLIP 0x4 | ||
22 | #define QT602240_ROTATED_90 0x5 | ||
23 | #define QT602240_ROTATED_180 0x6 | ||
24 | #define QT602240_DIAGONAL_COUNTER 0x7 | ||
25 | |||
26 | /* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */ | ||
27 | struct qt602240_platform_data { | ||
28 | unsigned int x_line; | ||
29 | unsigned int y_line; | ||
30 | unsigned int x_size; | ||
31 | unsigned int y_size; | ||
32 | unsigned int blen; | ||
33 | unsigned int threshold; | ||
34 | unsigned int voltage; | ||
35 | unsigned char orient; | ||
36 | }; | ||
37 | |||
38 | #endif /* __LINUX_QT602240_TS_H */ | ||
diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h new file mode 100644 index 000000000000..ee3049cb9ba5 --- /dev/null +++ b/include/linux/i2c/sx150x.h | |||
@@ -0,0 +1,78 @@ | |||
1 | /* | ||
2 | * Driver for the Semtech SX150x I2C GPIO Expanders | ||
3 | * | ||
4 | * Copyright (c) 2010, Code Aurora Forum. All rights reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 and | ||
8 | * only version 2 as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
18 | * 02110-1301, USA. | ||
19 | */ | ||
20 | #ifndef __LINUX_I2C_SX150X_H | ||
21 | #define __LINUX_I2C_SX150X_H | ||
22 | |||
23 | /** | ||
24 | * struct sx150x_platform_data - config data for SX150x driver | ||
25 | * @gpio_base: The index number of the first GPIO assigned to this | ||
26 | * GPIO expander. The expander will create a block of | ||
27 | * consecutively numbered gpios beginning at the given base, | ||
28 | * with the size of the block depending on the model of the | ||
29 | * expander chip. | ||
30 | * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO | ||
31 | * instead of as an oscillator, increasing the size of the | ||
32 | * GP(I)O pool created by this expander by one. The | ||
33 | * output-only GPO pin will be added at the end of the block. | ||
34 | * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor | ||
35 | * for each IO line in the expander. Setting the bit at | ||
36 | * position n will enable the pull-up for the IO at | ||
37 | * the corresponding offset. For chips with fewer than | ||
38 | * 16 IO pins, high-end bits are ignored. | ||
39 | * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down | ||
40 | * resistor for each IO line in the expander. Setting the | ||
41 | * bit at position n will enable the pull-down for the IO at | ||
42 | * the corresponding offset. For chips with fewer than | ||
43 | * 16 IO pins, high-end bits are ignored. | ||
44 | * @io_open_drain_ena: A bit-mask which enables-or disables open-drain | ||
45 | * operation for each IO line in the expander. Setting the | ||
46 | * bit at position n enables open-drain operation for | ||
47 | * the IO at the corresponding offset. Clearing the bit | ||
48 | * enables regular push-pull operation for that IO. | ||
49 | * For chips with fewer than 16 IO pins, high-end bits | ||
50 | * are ignored. | ||
51 | * @io_polarity: A bit-mask which enables polarity inversion for each IO line | ||
52 | * in the expander. Setting the bit at position n inverts | ||
53 | * the polarity of that IO line, while clearing it results | ||
54 | * in normal polarity. For chips with fewer than 16 IO pins, | ||
55 | * high-end bits are ignored. | ||
56 | * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line | ||
57 | * is connected, via which it reports interrupt events | ||
58 | * across all GPIO lines. This must be a real, | ||
59 | * pre-existing IRQ line. | ||
60 | * Setting this value < 0 disables the irq_chip functionality | ||
61 | * of the driver. | ||
62 | * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based | ||
63 | * IRQ lines will appear. Similarly to gpio_base, the expander | ||
64 | * will create a block of irqs beginning at this number. | ||
65 | * This value is ignored if irq_summary is < 0. | ||
66 | */ | ||
67 | struct sx150x_platform_data { | ||
68 | unsigned gpio_base; | ||
69 | bool oscio_is_gpo; | ||
70 | u16 io_pullup_ena; | ||
71 | u16 io_pulldn_ena; | ||
72 | u16 io_open_drain_ena; | ||
73 | u16 io_polarity; | ||
74 | int irq_summary; | ||
75 | unsigned irq_base; | ||
76 | }; | ||
77 | |||
78 | #endif /* __LINUX_I2C_SX150X_H */ | ||
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index fb6784e86d5f..6de90bfc6acd 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h | |||
@@ -496,7 +496,7 @@ struct twl4030_madc_platform_data { | |||
496 | int irq_line; | 496 | int irq_line; |
497 | }; | 497 | }; |
498 | 498 | ||
499 | /* Boards have uniqe mappings of {row, col} --> keycode. | 499 | /* Boards have unique mappings of {row, col} --> keycode. |
500 | * Column and row are 8 bits each, but range only from 0..7. | 500 | * Column and row are 8 bits each, but range only from 0..7. |
501 | * a PERSISTENT_KEY is "always on" and never reported. | 501 | * a PERSISTENT_KEY is "always on" and never reported. |
502 | */ | 502 | */ |
@@ -569,9 +569,9 @@ struct twl4030_codec_data { | |||
569 | struct twl4030_codec_audio_data *audio; | 569 | struct twl4030_codec_audio_data *audio; |
570 | struct twl4030_codec_vibra_data *vibra; | 570 | struct twl4030_codec_vibra_data *vibra; |
571 | 571 | ||
572 | /* twl6030 */ | 572 | /* twl6040 */ |
573 | int audpwron_gpio; /* audio power-on gpio */ | 573 | int audpwron_gpio; /* audio power-on gpio */ |
574 | int naudint_irq; /* audio interrupt */ | 574 | int naudint_irq; /* audio interrupt */ |
575 | }; | 575 | }; |
576 | 576 | ||
577 | struct twl4030_platform_data { | 577 | struct twl4030_platform_data { |
@@ -664,15 +664,15 @@ static inline int twl4030charger_usb_en(int enable) { return 0; } | |||
664 | #define TWL4030_REG_VUSB3V1 19 | 664 | #define TWL4030_REG_VUSB3V1 19 |
665 | 665 | ||
666 | /* TWL6030 SMPS/LDO's */ | 666 | /* TWL6030 SMPS/LDO's */ |
667 | /* EXTERNAL dc-to-dc buck convertor contollable via SR */ | 667 | /* EXTERNAL dc-to-dc buck convertor controllable via SR */ |
668 | #define TWL6030_REG_VDD1 30 | 668 | #define TWL6030_REG_VDD1 30 |
669 | #define TWL6030_REG_VDD2 31 | 669 | #define TWL6030_REG_VDD2 31 |
670 | #define TWL6030_REG_VDD3 32 | 670 | #define TWL6030_REG_VDD3 32 |
671 | 671 | ||
672 | /* Non SR compliant dc-to-dc buck convertors */ | 672 | /* Non SR compliant dc-to-dc buck convertors */ |
673 | #define TWL6030_REG_VMEM 33 | 673 | #define TWL6030_REG_VMEM 33 |
674 | #define TWL6030_REG_V2V1 34 | 674 | #define TWL6030_REG_V2V1 34 |
675 | #define TWL6030_REG_V1V29 35 | 675 | #define TWL6030_REG_V1V29 35 |
676 | #define TWL6030_REG_V1V8 36 | 676 | #define TWL6030_REG_V1V8 36 |
677 | 677 | ||
678 | /* EXTERNAL LDOs */ | 678 | /* EXTERNAL LDOs */ |
diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 9bf6870ee5f4..a986ff588944 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h | |||
@@ -46,31 +46,31 @@ int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, | |||
46 | 46 | ||
47 | #else | 47 | #else |
48 | 48 | ||
49 | void i8042_lock_chip(void) | 49 | static inline void i8042_lock_chip(void) |
50 | { | 50 | { |
51 | } | 51 | } |
52 | 52 | ||
53 | void i8042_unlock_chip(void) | 53 | static inline void i8042_unlock_chip(void) |
54 | { | 54 | { |
55 | } | 55 | } |
56 | 56 | ||
57 | int i8042_command(unsigned char *param, int command) | 57 | static inline int i8042_command(unsigned char *param, int command) |
58 | { | 58 | { |
59 | return -ENODEV; | 59 | return -ENODEV; |
60 | } | 60 | } |
61 | 61 | ||
62 | bool i8042_check_port_owner(const struct serio *serio) | 62 | static inline bool i8042_check_port_owner(const struct serio *serio) |
63 | { | 63 | { |
64 | return false; | 64 | return false; |
65 | } | 65 | } |
66 | 66 | ||
67 | int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, | 67 | static inline int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, |
68 | struct serio *serio)) | 68 | struct serio *serio)) |
69 | { | 69 | { |
70 | return -ENODEV; | 70 | return -ENODEV; |
71 | } | 71 | } |
72 | 72 | ||
73 | int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, | 73 | static inline int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, |
74 | struct serio *serio)) | 74 | struct serio *serio)) |
75 | { | 75 | { |
76 | return -ENODEV; | 76 | return -ENODEV; |
diff --git a/include/linux/ide.h b/include/linux/ide.h index 3239d1c10acb..072fe8c93e6f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h | |||
@@ -362,7 +362,7 @@ struct ide_drive_s; | |||
362 | struct ide_disk_ops { | 362 | struct ide_disk_ops { |
363 | int (*check)(struct ide_drive_s *, const char *); | 363 | int (*check)(struct ide_drive_s *, const char *); |
364 | int (*get_capacity)(struct ide_drive_s *); | 364 | int (*get_capacity)(struct ide_drive_s *); |
365 | u64 (*set_capacity)(struct ide_drive_s *, u64); | 365 | void (*unlock_native_capacity)(struct ide_drive_s *); |
366 | void (*setup)(struct ide_drive_s *); | 366 | void (*setup)(struct ide_drive_s *); |
367 | void (*flush)(struct ide_drive_s *); | 367 | void (*flush)(struct ide_drive_s *); |
368 | int (*init_media)(struct ide_drive_s *, struct gendisk *); | 368 | int (*init_media)(struct ide_drive_s *, struct gendisk *); |
@@ -458,7 +458,7 @@ enum { | |||
458 | IDE_DFLAG_DOORLOCKING = (1 << 15), | 458 | IDE_DFLAG_DOORLOCKING = (1 << 15), |
459 | /* disallow DMA */ | 459 | /* disallow DMA */ |
460 | IDE_DFLAG_NODMA = (1 << 16), | 460 | IDE_DFLAG_NODMA = (1 << 16), |
461 | /* powermanagment told us not to do anything, so sleep nicely */ | 461 | /* powermanagement told us not to do anything, so sleep nicely */ |
462 | IDE_DFLAG_BLOCKED = (1 << 17), | 462 | IDE_DFLAG_BLOCKED = (1 << 17), |
463 | /* sleeping & sleep field valid */ | 463 | /* sleeping & sleep field valid */ |
464 | IDE_DFLAG_SLEEPING = (1 << 18), | 464 | IDE_DFLAG_SLEEPING = (1 << 18), |
@@ -516,8 +516,8 @@ struct ide_drive_s { | |||
516 | u8 current_speed; /* current transfer rate set */ | 516 | u8 current_speed; /* current transfer rate set */ |
517 | u8 desired_speed; /* desired transfer rate set */ | 517 | u8 desired_speed; /* desired transfer rate set */ |
518 | u8 pio_mode; /* for ->set_pio_mode _only_ */ | 518 | u8 pio_mode; /* for ->set_pio_mode _only_ */ |
519 | u8 dma_mode; /* for ->dma_pio_mode _only_ */ | 519 | u8 dma_mode; /* for ->set_dma_mode _only_ */ |
520 | u8 dn; /* now wide spread use */ | 520 | u8 dn; /* now wide spread use */ |
521 | u8 acoustic; /* acoustic management */ | 521 | u8 acoustic; /* acoustic management */ |
522 | u8 media; /* disk, cdrom, tape, floppy, ... */ | 522 | u8 media; /* disk, cdrom, tape, floppy, ... */ |
523 | u8 ready_stat; /* min status value for drive ready */ | 523 | u8 ready_stat; /* min status value for drive ready */ |
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 19984958ab7b..97b2eae6a22c 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h | |||
@@ -876,6 +876,7 @@ struct ieee80211_ht_cap { | |||
876 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | 876 | #define IEEE80211_HT_CAP_SGI_40 0x0040 |
877 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | 877 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 |
878 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 | 878 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 |
879 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 | ||
879 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 | 880 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
880 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | 881 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 |
881 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | 882 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 |
@@ -1211,6 +1212,8 @@ enum ieee80211_category { | |||
1211 | WLAN_CATEGORY_SA_QUERY = 8, | 1212 | WLAN_CATEGORY_SA_QUERY = 8, |
1212 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, | 1213 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
1213 | WLAN_CATEGORY_WMM = 17, | 1214 | WLAN_CATEGORY_WMM = 17, |
1215 | WLAN_CATEGORY_MESH_PLINK = 30, /* Pending ANA approval */ | ||
1216 | WLAN_CATEGORY_MESH_PATH_SEL = 32, /* Pending ANA approval */ | ||
1214 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, | 1217 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
1215 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, | 1218 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, |
1216 | }; | 1219 | }; |
@@ -1324,7 +1327,6 @@ enum ieee80211_back_actioncode { | |||
1324 | enum ieee80211_back_parties { | 1327 | enum ieee80211_back_parties { |
1325 | WLAN_BACK_RECIPIENT = 0, | 1328 | WLAN_BACK_RECIPIENT = 0, |
1326 | WLAN_BACK_INITIATOR = 1, | 1329 | WLAN_BACK_INITIATOR = 1, |
1327 | WLAN_BACK_TIMER = 2, | ||
1328 | }; | 1330 | }; |
1329 | 1331 | ||
1330 | /* SA Query action */ | 1332 | /* SA Query action */ |
diff --git a/include/linux/if.h b/include/linux/if.h index 3a9f410a296b..53558ec59e1b 100644 --- a/include/linux/if.h +++ b/include/linux/if.h | |||
@@ -71,6 +71,10 @@ | |||
71 | * release skb->dst | 71 | * release skb->dst |
72 | */ | 72 | */ |
73 | #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ | 73 | #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ |
74 | #define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */ | ||
75 | #define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ | ||
76 | #define IFF_MACVLAN_PORT 0x4000 /* device used as macvlan port */ | ||
77 | #define IFF_BRIDGE_PORT 0x8000 /* device used as bridge port */ | ||
74 | 78 | ||
75 | #define IF_GET_IFACE 0x0001 /* for querying only */ | 79 | #define IF_GET_IFACE 0x0001 /* for querying only */ |
76 | #define IF_GET_PROTO 0x0002 | 80 | #define IF_GET_PROTO 0x0002 |
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index e80b7f88f7c6..6d722f41ee7c 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h | |||
@@ -90,6 +90,7 @@ | |||
90 | 90 | ||
91 | #define ARPHRD_PHONET 820 /* PhoNet media type */ | 91 | #define ARPHRD_PHONET 820 /* PhoNet media type */ |
92 | #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ | 92 | #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ |
93 | #define ARPHRD_CAIF 822 /* CAIF media type */ | ||
93 | 94 | ||
94 | #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ | 95 | #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ |
95 | #define ARPHRD_NONE 0xFFFE /* zero header length */ | 96 | #define ARPHRD_NONE 0xFFFE /* zero header length */ |
diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index cd525fae3c98..2c7994372bde 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h | |||
@@ -83,6 +83,7 @@ | |||
83 | 83 | ||
84 | #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ | 84 | #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ |
85 | 85 | ||
86 | #define BOND_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */ | ||
86 | /* hashing types */ | 87 | /* hashing types */ |
87 | #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ | 88 | #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ |
88 | #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ | 89 | #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ |
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 938b7e81df95..0d241a5c4909 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h | |||
@@ -102,8 +102,6 @@ struct __fdb_entry { | |||
102 | #include <linux/netdevice.h> | 102 | #include <linux/netdevice.h> |
103 | 103 | ||
104 | extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); | 104 | extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); |
105 | extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, | ||
106 | struct sk_buff *skb); | ||
107 | extern int (*br_should_route_hook)(struct sk_buff *skb); | 105 | extern int (*br_should_route_hook)(struct sk_buff *skb); |
108 | 106 | ||
109 | #endif | 107 | #endif |
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 299b4121f914..c831467774d0 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h | |||
@@ -109,6 +109,7 @@ | |||
109 | #define ETH_P_TRAILER 0x001C /* Trailer switch tagging */ | 109 | #define ETH_P_TRAILER 0x001C /* Trailer switch tagging */ |
110 | #define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */ | 110 | #define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */ |
111 | #define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */ | 111 | #define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */ |
112 | #define ETH_P_CAIF 0x00F7 /* ST-Ericsson CAIF protocol */ | ||
112 | 113 | ||
113 | /* | 114 | /* |
114 | * This is an Ethernet frame header. | 115 | * This is an Ethernet frame header. |
@@ -118,7 +119,7 @@ struct ethhdr { | |||
118 | unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ | 119 | unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ |
119 | unsigned char h_source[ETH_ALEN]; /* source ether addr */ | 120 | unsigned char h_source[ETH_ALEN]; /* source ether addr */ |
120 | __be16 h_proto; /* packet type ID field */ | 121 | __be16 h_proto; /* packet type ID field */ |
121 | } __attribute__((packed)); | 122 | } __packed; |
122 | 123 | ||
123 | #ifdef __KERNEL__ | 124 | #ifdef __KERNEL__ |
124 | #include <linux/skbuff.h> | 125 | #include <linux/skbuff.h> |
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index 5459c5c09930..9947c39e62f6 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h | |||
@@ -67,7 +67,7 @@ struct fddi_8022_1_hdr { | |||
67 | __u8 dsap; /* destination service access point */ | 67 | __u8 dsap; /* destination service access point */ |
68 | __u8 ssap; /* source service access point */ | 68 | __u8 ssap; /* source service access point */ |
69 | __u8 ctrl; /* control byte #1 */ | 69 | __u8 ctrl; /* control byte #1 */ |
70 | } __attribute__ ((packed)); | 70 | } __packed; |
71 | 71 | ||
72 | /* Define 802.2 Type 2 header */ | 72 | /* Define 802.2 Type 2 header */ |
73 | struct fddi_8022_2_hdr { | 73 | struct fddi_8022_2_hdr { |
@@ -75,7 +75,7 @@ struct fddi_8022_2_hdr { | |||
75 | __u8 ssap; /* source service access point */ | 75 | __u8 ssap; /* source service access point */ |
76 | __u8 ctrl_1; /* control byte #1 */ | 76 | __u8 ctrl_1; /* control byte #1 */ |
77 | __u8 ctrl_2; /* control byte #2 */ | 77 | __u8 ctrl_2; /* control byte #2 */ |
78 | } __attribute__ ((packed)); | 78 | } __packed; |
79 | 79 | ||
80 | /* Define 802.2 SNAP header */ | 80 | /* Define 802.2 SNAP header */ |
81 | #define FDDI_K_OUI_LEN 3 | 81 | #define FDDI_K_OUI_LEN 3 |
@@ -85,7 +85,7 @@ struct fddi_snap_hdr { | |||
85 | __u8 ctrl; /* always 0x03 */ | 85 | __u8 ctrl; /* always 0x03 */ |
86 | __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ | 86 | __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ |
87 | __be16 ethertype; /* packet type ID field */ | 87 | __be16 ethertype; /* packet type ID field */ |
88 | } __attribute__ ((packed)); | 88 | } __packed; |
89 | 89 | ||
90 | /* Define FDDI LLC frame header */ | 90 | /* Define FDDI LLC frame header */ |
91 | struct fddihdr { | 91 | struct fddihdr { |
@@ -98,7 +98,7 @@ struct fddihdr { | |||
98 | struct fddi_8022_2_hdr llc_8022_2; | 98 | struct fddi_8022_2_hdr llc_8022_2; |
99 | struct fddi_snap_hdr llc_snap; | 99 | struct fddi_snap_hdr llc_snap; |
100 | } hdr; | 100 | } hdr; |
101 | } __attribute__ ((packed)); | 101 | } __packed; |
102 | 102 | ||
103 | #ifdef __KERNEL__ | 103 | #ifdef __KERNEL__ |
104 | #include <linux/netdevice.h> | 104 | #include <linux/netdevice.h> |
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 80b3a1056a5f..191ee0869bc1 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h | |||
@@ -135,7 +135,7 @@ struct frhdr | |||
135 | __be16 PID; | 135 | __be16 PID; |
136 | 136 | ||
137 | #define IP_NLPID pad | 137 | #define IP_NLPID pad |
138 | } __attribute__((packed)); | 138 | } __packed; |
139 | 139 | ||
140 | /* see RFC 1490 for the definition of the following */ | 140 | /* see RFC 1490 for the definition of the following */ |
141 | #define FRAD_I_UI 0x03 | 141 | #define FRAD_I_UI 0x03 |
diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index 8d038eb8db5c..5fe5f307c6f5 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h | |||
@@ -104,7 +104,7 @@ struct hippi_fp_hdr { | |||
104 | __be32 fixed; | 104 | __be32 fixed; |
105 | #endif | 105 | #endif |
106 | __be32 d2_size; | 106 | __be32 d2_size; |
107 | } __attribute__ ((packed)); | 107 | } __packed; |
108 | 108 | ||
109 | struct hippi_le_hdr { | 109 | struct hippi_le_hdr { |
110 | #if defined (__BIG_ENDIAN_BITFIELD) | 110 | #if defined (__BIG_ENDIAN_BITFIELD) |
@@ -129,7 +129,7 @@ struct hippi_le_hdr { | |||
129 | __u8 daddr[HIPPI_ALEN]; | 129 | __u8 daddr[HIPPI_ALEN]; |
130 | __u16 locally_administered; | 130 | __u16 locally_administered; |
131 | __u8 saddr[HIPPI_ALEN]; | 131 | __u8 saddr[HIPPI_ALEN]; |
132 | } __attribute__ ((packed)); | 132 | } __packed; |
133 | 133 | ||
134 | #define HIPPI_OUI_LEN 3 | 134 | #define HIPPI_OUI_LEN 3 |
135 | /* | 135 | /* |
@@ -142,12 +142,12 @@ struct hippi_snap_hdr { | |||
142 | __u8 ctrl; /* always 0x03 */ | 142 | __u8 ctrl; /* always 0x03 */ |
143 | __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ | 143 | __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ |
144 | __be16 ethertype; /* packet type ID field */ | 144 | __be16 ethertype; /* packet type ID field */ |
145 | } __attribute__ ((packed)); | 145 | } __packed; |
146 | 146 | ||
147 | struct hippi_hdr { | 147 | struct hippi_hdr { |
148 | struct hippi_fp_hdr fp; | 148 | struct hippi_fp_hdr fp; |
149 | struct hippi_le_hdr le; | 149 | struct hippi_le_hdr le; |
150 | struct hippi_snap_hdr snap; | 150 | struct hippi_snap_hdr snap; |
151 | } __attribute__ ((packed)); | 151 | } __packed; |
152 | 152 | ||
153 | #endif /* _LINUX_IF_HIPPI_H */ | 153 | #endif /* _LINUX_IF_HIPPI_H */ |
diff --git a/include/linux/if_link.h b/include/linux/if_link.h index c9bf92cd7653..2fc66dd783ee 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h | |||
@@ -4,7 +4,7 @@ | |||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | #include <linux/netlink.h> | 5 | #include <linux/netlink.h> |
6 | 6 | ||
7 | /* The struct should be in sync with struct net_device_stats */ | 7 | /* This struct should be in sync with struct rtnl_link_stats64 */ |
8 | struct rtnl_link_stats { | 8 | struct rtnl_link_stats { |
9 | __u32 rx_packets; /* total packets received */ | 9 | __u32 rx_packets; /* total packets received */ |
10 | __u32 tx_packets; /* total packets transmitted */ | 10 | __u32 tx_packets; /* total packets transmitted */ |
@@ -37,6 +37,39 @@ struct rtnl_link_stats { | |||
37 | __u32 tx_compressed; | 37 | __u32 tx_compressed; |
38 | }; | 38 | }; |
39 | 39 | ||
40 | /* The main device statistics structure */ | ||
41 | struct rtnl_link_stats64 { | ||
42 | __u64 rx_packets; /* total packets received */ | ||
43 | __u64 tx_packets; /* total packets transmitted */ | ||
44 | __u64 rx_bytes; /* total bytes received */ | ||
45 | __u64 tx_bytes; /* total bytes transmitted */ | ||
46 | __u64 rx_errors; /* bad packets received */ | ||
47 | __u64 tx_errors; /* packet transmit problems */ | ||
48 | __u64 rx_dropped; /* no space in linux buffers */ | ||
49 | __u64 tx_dropped; /* no space available in linux */ | ||
50 | __u64 multicast; /* multicast packets received */ | ||
51 | __u64 collisions; | ||
52 | |||
53 | /* detailed rx_errors: */ | ||
54 | __u64 rx_length_errors; | ||
55 | __u64 rx_over_errors; /* receiver ring buff overflow */ | ||
56 | __u64 rx_crc_errors; /* recved pkt with crc error */ | ||
57 | __u64 rx_frame_errors; /* recv'd frame alignment error */ | ||
58 | __u64 rx_fifo_errors; /* recv'r fifo overrun */ | ||
59 | __u64 rx_missed_errors; /* receiver missed packet */ | ||
60 | |||
61 | /* detailed tx_errors */ | ||
62 | __u64 tx_aborted_errors; | ||
63 | __u64 tx_carrier_errors; | ||
64 | __u64 tx_fifo_errors; | ||
65 | __u64 tx_heartbeat_errors; | ||
66 | __u64 tx_window_errors; | ||
67 | |||
68 | /* for cslip etc */ | ||
69 | __u64 rx_compressed; | ||
70 | __u64 tx_compressed; | ||
71 | }; | ||
72 | |||
40 | /* The struct should be in sync with struct ifmap */ | 73 | /* The struct should be in sync with struct ifmap */ |
41 | struct rtnl_link_ifmap { | 74 | struct rtnl_link_ifmap { |
42 | __u64 mem_start; | 75 | __u64 mem_start; |
@@ -79,10 +112,10 @@ enum { | |||
79 | IFLA_NET_NS_PID, | 112 | IFLA_NET_NS_PID, |
80 | IFLA_IFALIAS, | 113 | IFLA_IFALIAS, |
81 | IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ | 114 | IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ |
82 | IFLA_VF_MAC, /* Hardware queue specific attributes */ | 115 | IFLA_VFINFO_LIST, |
83 | IFLA_VF_VLAN, | 116 | IFLA_STATS64, |
84 | IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ | 117 | IFLA_VF_PORTS, |
85 | IFLA_VFINFO, | 118 | IFLA_PORT_SELF, |
86 | __IFLA_MAX | 119 | __IFLA_MAX |
87 | }; | 120 | }; |
88 | 121 | ||
@@ -201,7 +234,25 @@ enum macvlan_mode { | |||
201 | MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ | 234 | MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ |
202 | }; | 235 | }; |
203 | 236 | ||
204 | /* SR-IOV virtual function managment section */ | 237 | /* SR-IOV virtual function management section */ |
238 | |||
239 | enum { | ||
240 | IFLA_VF_INFO_UNSPEC, | ||
241 | IFLA_VF_INFO, | ||
242 | __IFLA_VF_INFO_MAX, | ||
243 | }; | ||
244 | |||
245 | #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) | ||
246 | |||
247 | enum { | ||
248 | IFLA_VF_UNSPEC, | ||
249 | IFLA_VF_MAC, /* Hardware queue specific attributes */ | ||
250 | IFLA_VF_VLAN, | ||
251 | IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ | ||
252 | __IFLA_VF_MAX, | ||
253 | }; | ||
254 | |||
255 | #define IFLA_VF_MAX (__IFLA_VF_MAX - 1) | ||
205 | 256 | ||
206 | struct ifla_vf_mac { | 257 | struct ifla_vf_mac { |
207 | __u32 vf; | 258 | __u32 vf; |
@@ -226,4 +277,77 @@ struct ifla_vf_info { | |||
226 | __u32 qos; | 277 | __u32 qos; |
227 | __u32 tx_rate; | 278 | __u32 tx_rate; |
228 | }; | 279 | }; |
280 | |||
281 | /* VF ports management section | ||
282 | * | ||
283 | * Nested layout of set/get msg is: | ||
284 | * | ||
285 | * [IFLA_NUM_VF] | ||
286 | * [IFLA_VF_PORTS] | ||
287 | * [IFLA_VF_PORT] | ||
288 | * [IFLA_PORT_*], ... | ||
289 | * [IFLA_VF_PORT] | ||
290 | * [IFLA_PORT_*], ... | ||
291 | * ... | ||
292 | * [IFLA_PORT_SELF] | ||
293 | * [IFLA_PORT_*], ... | ||
294 | */ | ||
295 | |||
296 | enum { | ||
297 | IFLA_VF_PORT_UNSPEC, | ||
298 | IFLA_VF_PORT, /* nest */ | ||
299 | __IFLA_VF_PORT_MAX, | ||
300 | }; | ||
301 | |||
302 | #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) | ||
303 | |||
304 | enum { | ||
305 | IFLA_PORT_UNSPEC, | ||
306 | IFLA_PORT_VF, /* __u32 */ | ||
307 | IFLA_PORT_PROFILE, /* string */ | ||
308 | IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ | ||
309 | IFLA_PORT_INSTANCE_UUID, /* binary UUID */ | ||
310 | IFLA_PORT_HOST_UUID, /* binary UUID */ | ||
311 | IFLA_PORT_REQUEST, /* __u8 */ | ||
312 | IFLA_PORT_RESPONSE, /* __u16, output only */ | ||
313 | __IFLA_PORT_MAX, | ||
314 | }; | ||
315 | |||
316 | #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) | ||
317 | |||
318 | #define PORT_PROFILE_MAX 40 | ||
319 | #define PORT_UUID_MAX 16 | ||
320 | #define PORT_SELF_VF -1 | ||
321 | |||
322 | enum { | ||
323 | PORT_REQUEST_PREASSOCIATE = 0, | ||
324 | PORT_REQUEST_PREASSOCIATE_RR, | ||
325 | PORT_REQUEST_ASSOCIATE, | ||
326 | PORT_REQUEST_DISASSOCIATE, | ||
327 | }; | ||
328 | |||
329 | enum { | ||
330 | PORT_VDP_RESPONSE_SUCCESS = 0, | ||
331 | PORT_VDP_RESPONSE_INVALID_FORMAT, | ||
332 | PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, | ||
333 | PORT_VDP_RESPONSE_UNUSED_VTID, | ||
334 | PORT_VDP_RESPONSE_VTID_VIOLATION, | ||
335 | PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, | ||
336 | PORT_VDP_RESPONSE_OUT_OF_SYNC, | ||
337 | /* 0x08-0xFF reserved for future VDP use */ | ||
338 | PORT_PROFILE_RESPONSE_SUCCESS = 0x100, | ||
339 | PORT_PROFILE_RESPONSE_INPROGRESS, | ||
340 | PORT_PROFILE_RESPONSE_INVALID, | ||
341 | PORT_PROFILE_RESPONSE_BADSTATE, | ||
342 | PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, | ||
343 | PORT_PROFILE_RESPONSE_ERROR, | ||
344 | }; | ||
345 | |||
346 | struct ifla_port_vsi { | ||
347 | __u8 vsi_mgr_id; | ||
348 | __u8 vsi_type_id[3]; | ||
349 | __u8 vsi_type_version; | ||
350 | __u8 pad[3]; | ||
351 | }; | ||
352 | |||
229 | #endif /* _LINUX_IF_LINK_H */ | 353 | #endif /* _LINUX_IF_LINK_H */ |
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index b78a712247da..35280b302290 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h | |||
@@ -6,6 +6,7 @@ | |||
6 | #include <linux/netdevice.h> | 6 | #include <linux/netdevice.h> |
7 | #include <linux/netlink.h> | 7 | #include <linux/netlink.h> |
8 | #include <net/netlink.h> | 8 | #include <net/netlink.h> |
9 | #include <linux/u64_stats_sync.h> | ||
9 | 10 | ||
10 | #if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) | 11 | #if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) |
11 | struct socket *macvtap_get_socket(struct file *); | 12 | struct socket *macvtap_get_socket(struct file *); |
@@ -27,14 +28,16 @@ struct macvtap_queue; | |||
27 | * struct macvlan_rx_stats - MACVLAN percpu rx stats | 28 | * struct macvlan_rx_stats - MACVLAN percpu rx stats |
28 | * @rx_packets: number of received packets | 29 | * @rx_packets: number of received packets |
29 | * @rx_bytes: number of received bytes | 30 | * @rx_bytes: number of received bytes |
30 | * @multicast: number of received multicast packets | 31 | * @rx_multicast: number of received multicast packets |
32 | * @syncp: synchronization point for 64bit counters | ||
31 | * @rx_errors: number of errors | 33 | * @rx_errors: number of errors |
32 | */ | 34 | */ |
33 | struct macvlan_rx_stats { | 35 | struct macvlan_rx_stats { |
34 | unsigned long rx_packets; | 36 | u64 rx_packets; |
35 | unsigned long rx_bytes; | 37 | u64 rx_bytes; |
36 | unsigned long multicast; | 38 | u64 rx_multicast; |
37 | unsigned long rx_errors; | 39 | struct u64_stats_sync syncp; |
40 | unsigned long rx_errors; | ||
38 | }; | 41 | }; |
39 | 42 | ||
40 | struct macvlan_dev { | 43 | struct macvlan_dev { |
@@ -56,17 +59,21 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan, | |||
56 | { | 59 | { |
57 | struct macvlan_rx_stats *rx_stats; | 60 | struct macvlan_rx_stats *rx_stats; |
58 | 61 | ||
59 | rx_stats = per_cpu_ptr(vlan->rx_stats, smp_processor_id()); | 62 | rx_stats = this_cpu_ptr(vlan->rx_stats); |
60 | if (likely(success)) { | 63 | if (likely(success)) { |
64 | u64_stats_update_begin(&rx_stats->syncp); | ||
61 | rx_stats->rx_packets++;; | 65 | rx_stats->rx_packets++;; |
62 | rx_stats->rx_bytes += len; | 66 | rx_stats->rx_bytes += len; |
63 | if (multicast) | 67 | if (multicast) |
64 | rx_stats->multicast++; | 68 | rx_stats->rx_multicast++; |
69 | u64_stats_update_end(&rx_stats->syncp); | ||
65 | } else { | 70 | } else { |
66 | rx_stats->rx_errors++; | 71 | rx_stats->rx_errors++; |
67 | } | 72 | } |
68 | } | 73 | } |
69 | 74 | ||
75 | extern void macvlan_common_setup(struct net_device *dev); | ||
76 | |||
70 | extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev, | 77 | extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev, |
71 | struct nlattr *tb[], struct nlattr *data[], | 78 | struct nlattr *tb[], struct nlattr *data[], |
72 | int (*receive)(struct sk_buff *skb), | 79 | int (*receive)(struct sk_buff *skb), |
@@ -84,7 +91,4 @@ extern int macvlan_link_register(struct rtnl_link_ops *ops); | |||
84 | extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, | 91 | extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, |
85 | struct net_device *dev); | 92 | struct net_device *dev); |
86 | 93 | ||
87 | |||
88 | extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); | ||
89 | |||
90 | #endif /* _LINUX_IF_MACVLAN_H */ | 94 | #endif /* _LINUX_IF_MACVLAN_H */ |
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index aa57a5f993fc..72bfa5a034dd 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h | |||
@@ -47,6 +47,8 @@ struct sockaddr_ll { | |||
47 | #define PACKET_TX_RING 13 | 47 | #define PACKET_TX_RING 13 |
48 | #define PACKET_LOSS 14 | 48 | #define PACKET_LOSS 14 |
49 | #define PACKET_VNET_HDR 15 | 49 | #define PACKET_VNET_HDR 15 |
50 | #define PACKET_TX_TIMESTAMP 16 | ||
51 | #define PACKET_TIMESTAMP 17 | ||
50 | 52 | ||
51 | struct tpacket_stats { | 53 | struct tpacket_stats { |
52 | unsigned int tp_packets; | 54 | unsigned int tp_packets; |
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index c58baea4a25b..184bc5566207 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h | |||
@@ -2,7 +2,7 @@ | |||
2 | * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661) | 2 | * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661) |
3 | * | 3 | * |
4 | * This file supplies definitions required by the PPP over L2TP driver | 4 | * This file supplies definitions required by the PPP over L2TP driver |
5 | * (pppol2tp.c). All version information wrt this file is located in pppol2tp.c | 5 | * (l2tp_ppp.c). All version information wrt this file is located in l2tp_ppp.c |
6 | * | 6 | * |
7 | * License: | 7 | * License: |
8 | * This program is free software; you can redistribute it and/or | 8 | * This program is free software; you can redistribute it and/or |
@@ -35,6 +35,20 @@ struct pppol2tp_addr { | |||
35 | __u16 d_tunnel, d_session; /* For sending outgoing packets */ | 35 | __u16 d_tunnel, d_session; /* For sending outgoing packets */ |
36 | }; | 36 | }; |
37 | 37 | ||
38 | /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 | ||
39 | * bits. So we need a different sockaddr structure. | ||
40 | */ | ||
41 | struct pppol2tpv3_addr { | ||
42 | pid_t pid; /* pid that owns the fd. | ||
43 | * 0 => current */ | ||
44 | int fd; /* FD of UDP or IP socket to use */ | ||
45 | |||
46 | struct sockaddr_in addr; /* IP address and port to send to */ | ||
47 | |||
48 | __u32 s_tunnel, s_session; /* For matching incoming packets */ | ||
49 | __u32 d_tunnel, d_session; /* For sending outgoing packets */ | ||
50 | }; | ||
51 | |||
38 | /* Socket options: | 52 | /* Socket options: |
39 | * DEBUG - bitmask of debug message categories | 53 | * DEBUG - bitmask of debug message categories |
40 | * SENDSEQ - 0 => don't send packets with sequence numbers | 54 | * SENDSEQ - 0 => don't send packets with sequence numbers |
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 90b5fae5d714..1925e0c3f162 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h | |||
@@ -59,7 +59,7 @@ struct sockaddr_pppox { | |||
59 | union{ | 59 | union{ |
60 | struct pppoe_addr pppoe; | 60 | struct pppoe_addr pppoe; |
61 | }sa_addr; | 61 | }sa_addr; |
62 | }__attribute__ ((packed)); | 62 | } __packed; |
63 | 63 | ||
64 | /* The use of the above union isn't viable because the size of this | 64 | /* The use of the above union isn't viable because the size of this |
65 | * struct must stay fixed over time -- applications use sizeof(struct | 65 | * struct must stay fixed over time -- applications use sizeof(struct |
@@ -70,7 +70,16 @@ struct sockaddr_pppol2tp { | |||
70 | sa_family_t sa_family; /* address family, AF_PPPOX */ | 70 | sa_family_t sa_family; /* address family, AF_PPPOX */ |
71 | unsigned int sa_protocol; /* protocol identifier */ | 71 | unsigned int sa_protocol; /* protocol identifier */ |
72 | struct pppol2tp_addr pppol2tp; | 72 | struct pppol2tp_addr pppol2tp; |
73 | }__attribute__ ((packed)); | 73 | } __packed; |
74 | |||
75 | /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 | ||
76 | * bits. So we need a different sockaddr structure. | ||
77 | */ | ||
78 | struct sockaddr_pppol2tpv3 { | ||
79 | sa_family_t sa_family; /* address family, AF_PPPOX */ | ||
80 | unsigned int sa_protocol; /* protocol identifier */ | ||
81 | struct pppol2tpv3_addr pppol2tp; | ||
82 | } __packed; | ||
74 | 83 | ||
75 | /********************************************************************* | 84 | /********************************************************************* |
76 | * | 85 | * |
@@ -120,7 +129,7 @@ struct pppoe_hdr { | |||
120 | __be16 sid; | 129 | __be16 sid; |
121 | __be16 length; | 130 | __be16 length; |
122 | struct pppoe_tag tag[0]; | 131 | struct pppoe_tag tag[0]; |
123 | } __attribute__ ((packed)); | 132 | } __packed; |
124 | 133 | ||
125 | /* Length of entire PPPoE + PPP header */ | 134 | /* Length of entire PPPoE + PPP header */ |
126 | #define PPPOE_SES_HLEN 8 | 135 | #define PPPOE_SES_HLEN 8 |
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 1350a246893a..06b1829731fd 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h | |||
@@ -51,6 +51,8 @@ | |||
51 | #define TUNSETSNDBUF _IOW('T', 212, int) | 51 | #define TUNSETSNDBUF _IOW('T', 212, int) |
52 | #define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog) | 52 | #define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog) |
53 | #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) | 53 | #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) |
54 | #define TUNGETVNETHDRSZ _IOR('T', 215, int) | ||
55 | #define TUNSETVNETHDRSZ _IOW('T', 216, int) | ||
54 | 56 | ||
55 | /* TUNSETIFF ifr flags */ | 57 | /* TUNSETIFF ifr flags */ |
56 | #define IFF_TUN 0x0001 | 58 | #define IFF_TUN 0x0001 |
diff --git a/include/linux/if_x25.h b/include/linux/if_x25.h new file mode 100644 index 000000000000..897765f5feb8 --- /dev/null +++ b/include/linux/if_x25.h | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * Linux X.25 packet to device interface | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | */ | ||
14 | |||
15 | #ifndef _IF_X25_H | ||
16 | #define _IF_X25_H | ||
17 | |||
18 | #include <linux/types.h> | ||
19 | |||
20 | /* Documentation/networking/x25-iface.txt */ | ||
21 | #define X25_IFACE_DATA 0x00 | ||
22 | #define X25_IFACE_CONNECT 0x01 | ||
23 | #define X25_IFACE_DISCONNECT 0x02 | ||
24 | #define X25_IFACE_PARAMS 0x03 | ||
25 | |||
26 | #endif /* _IF_X25_H */ | ||
diff --git a/include/linux/in.h b/include/linux/in.h index 583c76f9c30f..41d88a4689af 100644 --- a/include/linux/in.h +++ b/include/linux/in.h | |||
@@ -85,6 +85,7 @@ struct in_addr { | |||
85 | #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR | 85 | #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR |
86 | 86 | ||
87 | #define IP_MINTTL 21 | 87 | #define IP_MINTTL 21 |
88 | #define IP_NODEFRAG 22 | ||
88 | 89 | ||
89 | /* IP_MTU_DISCOVER values */ | 90 | /* IP_MTU_DISCOVER values */ |
90 | #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ | 91 | #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ |
diff --git a/include/linux/in6.h b/include/linux/in6.h index bd55c6e46b2e..c4bf46f764bf 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h | |||
@@ -221,10 +221,10 @@ struct in6_flowlabel_req { | |||
221 | #define IPV6_RTHDR 57 | 221 | #define IPV6_RTHDR 57 |
222 | #define IPV6_RECVDSTOPTS 58 | 222 | #define IPV6_RECVDSTOPTS 58 |
223 | #define IPV6_DSTOPTS 59 | 223 | #define IPV6_DSTOPTS 59 |
224 | #if 0 /* not yet */ | ||
225 | #define IPV6_RECVPATHMTU 60 | 224 | #define IPV6_RECVPATHMTU 60 |
226 | #define IPV6_PATHMTU 61 | 225 | #define IPV6_PATHMTU 61 |
227 | #define IPV6_DONTFRAG 62 | 226 | #define IPV6_DONTFRAG 62 |
227 | #if 0 /* not yet */ | ||
228 | #define IPV6_USE_MIN_MTU 63 | 228 | #define IPV6_USE_MIN_MTU 63 |
229 | #endif | 229 | #endif |
230 | 230 | ||
@@ -265,6 +265,9 @@ struct in6_flowlabel_req { | |||
265 | #define IPV6_PREFER_SRC_CGA 0x0008 | 265 | #define IPV6_PREFER_SRC_CGA 0x0008 |
266 | #define IPV6_PREFER_SRC_NONCGA 0x0800 | 266 | #define IPV6_PREFER_SRC_NONCGA 0x0800 |
267 | 267 | ||
268 | /* RFC5082: Generalized Ttl Security Mechanism */ | ||
269 | #define IPV6_MINHOPCOUNT 73 | ||
270 | |||
268 | /* | 271 | /* |
269 | * Multicast Routing: | 272 | * Multicast Routing: |
270 | * see include/linux/mroute6.h. | 273 | * see include/linux/mroute6.h. |
diff --git a/include/linux/init.h b/include/linux/init.h index ab1d31f9352b..de994304e0bb 100644 --- a/include/linux/init.h +++ b/include/linux/init.h | |||
@@ -301,7 +301,7 @@ void __init parse_early_options(char *cmdline); | |||
301 | #endif | 301 | #endif |
302 | 302 | ||
303 | /* Data marked not to be saved by software suspend */ | 303 | /* Data marked not to be saved by software suspend */ |
304 | #define __nosavedata __section(.data.nosave) | 304 | #define __nosavedata __section(.data..nosave) |
305 | 305 | ||
306 | /* This means "can be init if no module support, otherwise module load | 306 | /* This means "can be init if no module support, otherwise module load |
307 | may call it." */ | 307 | may call it." */ |
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index b1ed1cd8e2a8..1f43fa56f600 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h | |||
@@ -16,7 +16,7 @@ extern struct files_struct init_files; | |||
16 | extern struct fs_struct init_fs; | 16 | extern struct fs_struct init_fs; |
17 | 17 | ||
18 | #define INIT_SIGNALS(sig) { \ | 18 | #define INIT_SIGNALS(sig) { \ |
19 | .count = ATOMIC_INIT(1), \ | 19 | .nr_threads = 1, \ |
20 | .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ | 20 | .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ |
21 | .shared_pending = { \ | 21 | .shared_pending = { \ |
22 | .list = LIST_HEAD_INIT(sig.shared_pending.list), \ | 22 | .list = LIST_HEAD_INIT(sig.shared_pending.list), \ |
@@ -35,7 +35,7 @@ extern struct nsproxy init_nsproxy; | |||
35 | 35 | ||
36 | #define INIT_SIGHAND(sighand) { \ | 36 | #define INIT_SIGHAND(sighand) { \ |
37 | .count = ATOMIC_INIT(1), \ | 37 | .count = ATOMIC_INIT(1), \ |
38 | .action = { { { .sa_handler = NULL, } }, }, \ | 38 | .action = { { { .sa_handler = SIG_DFL, } }, }, \ |
39 | .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ | 39 | .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ |
40 | .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \ | 40 | .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \ |
41 | } | 41 | } |
@@ -45,11 +45,10 @@ extern struct group_info init_groups; | |||
45 | #define INIT_STRUCT_PID { \ | 45 | #define INIT_STRUCT_PID { \ |
46 | .count = ATOMIC_INIT(1), \ | 46 | .count = ATOMIC_INIT(1), \ |
47 | .tasks = { \ | 47 | .tasks = { \ |
48 | { .first = &init_task.pids[PIDTYPE_PID].node }, \ | 48 | { .first = NULL }, \ |
49 | { .first = &init_task.pids[PIDTYPE_PGID].node }, \ | 49 | { .first = NULL }, \ |
50 | { .first = &init_task.pids[PIDTYPE_SID].node }, \ | 50 | { .first = NULL }, \ |
51 | }, \ | 51 | }, \ |
52 | .rcu = RCU_HEAD_INIT, \ | ||
53 | .level = 0, \ | 52 | .level = 0, \ |
54 | .numbers = { { \ | 53 | .numbers = { { \ |
55 | .nr = 0, \ | 54 | .nr = 0, \ |
@@ -62,7 +61,7 @@ extern struct group_info init_groups; | |||
62 | { \ | 61 | { \ |
63 | .node = { \ | 62 | .node = { \ |
64 | .next = NULL, \ | 63 | .next = NULL, \ |
65 | .pprev = &init_struct_pid.tasks[type].first, \ | 64 | .pprev = NULL, \ |
66 | }, \ | 65 | }, \ |
67 | .pid = &init_struct_pid, \ | 66 | .pid = &init_struct_pid, \ |
68 | } | 67 | } |
@@ -164,6 +163,7 @@ extern struct cred init_cred; | |||
164 | [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ | 163 | [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ |
165 | [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ | 164 | [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ |
166 | }, \ | 165 | }, \ |
166 | .thread_group = LIST_HEAD_INIT(tsk.thread_group), \ | ||
167 | .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ | 167 | .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ |
168 | INIT_IDS \ | 168 | INIT_IDS \ |
169 | INIT_PERF_EVENTS(tsk) \ | 169 | INIT_PERF_EVENTS(tsk) \ |
@@ -183,7 +183,7 @@ extern struct cred init_cred; | |||
183 | } | 183 | } |
184 | 184 | ||
185 | /* Attach to the init_task data structure for proper alignment */ | 185 | /* Attach to the init_task data structure for proper alignment */ |
186 | #define __init_task_data __attribute__((__section__(".data.init_task"))) | 186 | #define __init_task_data __attribute__((__section__(".data..init_task"))) |
187 | 187 | ||
188 | 188 | ||
189 | #endif | 189 | #endif |
diff --git a/include/linux/inotify.h b/include/linux/inotify.h index 37ea2894b3c0..d33041e2a42a 100644 --- a/include/linux/inotify.h +++ b/include/linux/inotify.h | |||
@@ -51,6 +51,7 @@ struct inotify_event { | |||
51 | /* special flags */ | 51 | /* special flags */ |
52 | #define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ | 52 | #define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ |
53 | #define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ | 53 | #define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ |
54 | #define IN_EXCL_UNLINK 0x04000000 /* exclude events on unlinked objects */ | ||
54 | #define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ | 55 | #define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ |
55 | #define IN_ISDIR 0x40000000 /* event occurred against dir */ | 56 | #define IN_ISDIR 0x40000000 /* event occurred against dir */ |
56 | #define IN_ONESHOT 0x80000000 /* only send event once */ | 57 | #define IN_ONESHOT 0x80000000 /* only send event once */ |
@@ -70,177 +71,17 @@ struct inotify_event { | |||
70 | #define IN_NONBLOCK O_NONBLOCK | 71 | #define IN_NONBLOCK O_NONBLOCK |
71 | 72 | ||
72 | #ifdef __KERNEL__ | 73 | #ifdef __KERNEL__ |
73 | 74 | #include <linux/sysctl.h> | |
74 | #include <linux/dcache.h> | 75 | extern struct ctl_table inotify_table[]; /* for sysctl */ |
75 | #include <linux/fs.h> | 76 | |
76 | 77 | #define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \ | |
77 | /* | 78 | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \ |
78 | * struct inotify_watch - represents a watch request on a specific inode | 79 | IN_MOVED_TO | IN_CREATE | IN_DELETE | \ |
79 | * | 80 | IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \ |
80 | * h_list is protected by ih->mutex of the associated inotify_handle. | 81 | IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \ |
81 | * i_list, mask are protected by inode->inotify_mutex of the associated inode. | 82 | IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \ |
82 | * ih, inode, and wd are never written to once the watch is created. | 83 | IN_ISDIR | IN_ONESHOT) |
83 | * | 84 | |
84 | * Callers must use the established inotify interfaces to access inotify_watch | 85 | #endif |
85 | * contents. The content of this structure is private to the inotify | ||
86 | * implementation. | ||
87 | */ | ||
88 | struct inotify_watch { | ||
89 | struct list_head h_list; /* entry in inotify_handle's list */ | ||
90 | struct list_head i_list; /* entry in inode's list */ | ||
91 | atomic_t count; /* reference count */ | ||
92 | struct inotify_handle *ih; /* associated inotify handle */ | ||
93 | struct inode *inode; /* associated inode */ | ||
94 | __s32 wd; /* watch descriptor */ | ||
95 | __u32 mask; /* event mask for this watch */ | ||
96 | }; | ||
97 | |||
98 | struct inotify_operations { | ||
99 | void (*handle_event)(struct inotify_watch *, u32, u32, u32, | ||
100 | const char *, struct inode *); | ||
101 | void (*destroy_watch)(struct inotify_watch *); | ||
102 | }; | ||
103 | |||
104 | #ifdef CONFIG_INOTIFY | ||
105 | |||
106 | /* Kernel API for producing events */ | ||
107 | |||
108 | extern void inotify_d_instantiate(struct dentry *, struct inode *); | ||
109 | extern void inotify_d_move(struct dentry *); | ||
110 | extern void inotify_inode_queue_event(struct inode *, __u32, __u32, | ||
111 | const char *, struct inode *); | ||
112 | extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32, | ||
113 | const char *); | ||
114 | extern void inotify_unmount_inodes(struct list_head *); | ||
115 | extern void inotify_inode_is_dead(struct inode *); | ||
116 | extern u32 inotify_get_cookie(void); | ||
117 | |||
118 | /* Kernel Consumer API */ | ||
119 | |||
120 | extern struct inotify_handle *inotify_init(const struct inotify_operations *); | ||
121 | extern void inotify_init_watch(struct inotify_watch *); | ||
122 | extern void inotify_destroy(struct inotify_handle *); | ||
123 | extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *, | ||
124 | struct inotify_watch **); | ||
125 | extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *, | ||
126 | u32); | ||
127 | extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *, | ||
128 | struct inode *, __u32); | ||
129 | extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *); | ||
130 | extern void inotify_evict_watch(struct inotify_watch *); | ||
131 | extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *); | ||
132 | extern int inotify_rm_wd(struct inotify_handle *, __u32); | ||
133 | extern void inotify_remove_watch_locked(struct inotify_handle *, | ||
134 | struct inotify_watch *); | ||
135 | extern void get_inotify_watch(struct inotify_watch *); | ||
136 | extern void put_inotify_watch(struct inotify_watch *); | ||
137 | extern int pin_inotify_watch(struct inotify_watch *); | ||
138 | extern void unpin_inotify_watch(struct inotify_watch *); | ||
139 | |||
140 | #else | ||
141 | |||
142 | static inline void inotify_d_instantiate(struct dentry *dentry, | ||
143 | struct inode *inode) | ||
144 | { | ||
145 | } | ||
146 | |||
147 | static inline void inotify_d_move(struct dentry *dentry) | ||
148 | { | ||
149 | } | ||
150 | |||
151 | static inline void inotify_inode_queue_event(struct inode *inode, | ||
152 | __u32 mask, __u32 cookie, | ||
153 | const char *filename, | ||
154 | struct inode *n_inode) | ||
155 | { | ||
156 | } | ||
157 | |||
158 | static inline void inotify_dentry_parent_queue_event(struct dentry *dentry, | ||
159 | __u32 mask, __u32 cookie, | ||
160 | const char *filename) | ||
161 | { | ||
162 | } | ||
163 | |||
164 | static inline void inotify_unmount_inodes(struct list_head *list) | ||
165 | { | ||
166 | } | ||
167 | |||
168 | static inline void inotify_inode_is_dead(struct inode *inode) | ||
169 | { | ||
170 | } | ||
171 | |||
172 | static inline u32 inotify_get_cookie(void) | ||
173 | { | ||
174 | return 0; | ||
175 | } | ||
176 | |||
177 | static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops) | ||
178 | { | ||
179 | return ERR_PTR(-EOPNOTSUPP); | ||
180 | } | ||
181 | |||
182 | static inline void inotify_init_watch(struct inotify_watch *watch) | ||
183 | { | ||
184 | } | ||
185 | |||
186 | static inline void inotify_destroy(struct inotify_handle *ih) | ||
187 | { | ||
188 | } | ||
189 | |||
190 | static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode, | ||
191 | struct inotify_watch **watchp) | ||
192 | { | ||
193 | return -EOPNOTSUPP; | ||
194 | } | ||
195 | |||
196 | static inline __s32 inotify_find_update_watch(struct inotify_handle *ih, | ||
197 | struct inode *inode, u32 mask) | ||
198 | { | ||
199 | return -EOPNOTSUPP; | ||
200 | } | ||
201 | |||
202 | static inline __s32 inotify_add_watch(struct inotify_handle *ih, | ||
203 | struct inotify_watch *watch, | ||
204 | struct inode *inode, __u32 mask) | ||
205 | { | ||
206 | return -EOPNOTSUPP; | ||
207 | } | ||
208 | |||
209 | static inline int inotify_rm_watch(struct inotify_handle *ih, | ||
210 | struct inotify_watch *watch) | ||
211 | { | ||
212 | return -EOPNOTSUPP; | ||
213 | } | ||
214 | |||
215 | static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd) | ||
216 | { | ||
217 | return -EOPNOTSUPP; | ||
218 | } | ||
219 | |||
220 | static inline void inotify_remove_watch_locked(struct inotify_handle *ih, | ||
221 | struct inotify_watch *watch) | ||
222 | { | ||
223 | } | ||
224 | |||
225 | static inline void get_inotify_watch(struct inotify_watch *watch) | ||
226 | { | ||
227 | } | ||
228 | |||
229 | static inline void put_inotify_watch(struct inotify_watch *watch) | ||
230 | { | ||
231 | } | ||
232 | |||
233 | extern inline int pin_inotify_watch(struct inotify_watch *watch) | ||
234 | { | ||
235 | return 0; | ||
236 | } | ||
237 | |||
238 | extern inline void unpin_inotify_watch(struct inotify_watch *watch) | ||
239 | { | ||
240 | } | ||
241 | |||
242 | #endif /* CONFIG_INOTIFY */ | ||
243 | |||
244 | #endif /* __KERNEL __ */ | ||
245 | 86 | ||
246 | #endif /* _LINUX_INOTIFY_H */ | 87 | #endif /* _LINUX_INOTIFY_H */ |
diff --git a/include/linux/input.h b/include/linux/input.h index 7ed2251b33f1..896a92227bc4 100644 --- a/include/linux/input.h +++ b/include/linux/input.h | |||
@@ -691,9 +691,12 @@ struct input_absinfo { | |||
691 | #define ABS_TILT_X 0x1a | 691 | #define ABS_TILT_X 0x1a |
692 | #define ABS_TILT_Y 0x1b | 692 | #define ABS_TILT_Y 0x1b |
693 | #define ABS_TOOL_WIDTH 0x1c | 693 | #define ABS_TOOL_WIDTH 0x1c |
694 | |||
694 | #define ABS_VOLUME 0x20 | 695 | #define ABS_VOLUME 0x20 |
696 | |||
695 | #define ABS_MISC 0x28 | 697 | #define ABS_MISC 0x28 |
696 | 698 | ||
699 | #define ABS_MT_SLOT 0x2f /* MT slot being modified */ | ||
697 | #define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ | 700 | #define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ |
698 | #define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ | 701 | #define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ |
699 | #define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ | 702 | #define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ |
@@ -706,6 +709,12 @@ struct input_absinfo { | |||
706 | #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ | 709 | #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ |
707 | #define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ | 710 | #define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ |
708 | 711 | ||
712 | #ifdef __KERNEL__ | ||
713 | /* Implementation details, userspace should not care about these */ | ||
714 | #define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR | ||
715 | #define ABS_MT_LAST ABS_MT_PRESSURE | ||
716 | #endif | ||
717 | |||
709 | #define ABS_MAX 0x3f | 718 | #define ABS_MAX 0x3f |
710 | #define ABS_CNT (ABS_MAX+1) | 719 | #define ABS_CNT (ABS_MAX+1) |
711 | 720 | ||
@@ -767,6 +776,7 @@ struct input_absinfo { | |||
767 | #define REP_DELAY 0x00 | 776 | #define REP_DELAY 0x00 |
768 | #define REP_PERIOD 0x01 | 777 | #define REP_PERIOD 0x01 |
769 | #define REP_MAX 0x01 | 778 | #define REP_MAX 0x01 |
779 | #define REP_CNT (REP_MAX+1) | ||
770 | 780 | ||
771 | /* | 781 | /* |
772 | * Sounds | 782 | * Sounds |
@@ -806,6 +816,7 @@ struct input_absinfo { | |||
806 | #define BUS_HOST 0x19 | 816 | #define BUS_HOST 0x19 |
807 | #define BUS_GSC 0x1A | 817 | #define BUS_GSC 0x1A |
808 | #define BUS_ATARI 0x1B | 818 | #define BUS_ATARI 0x1B |
819 | #define BUS_SPI 0x1C | ||
809 | 820 | ||
810 | /* | 821 | /* |
811 | * MT_TOOL types | 822 | * MT_TOOL types |
@@ -1047,6 +1058,14 @@ struct ff_effect { | |||
1047 | #include <linux/mod_devicetable.h> | 1058 | #include <linux/mod_devicetable.h> |
1048 | 1059 | ||
1049 | /** | 1060 | /** |
1061 | * struct input_mt_slot - represents the state of an input MT slot | ||
1062 | * @abs: holds current values of ABS_MT axes for this slot | ||
1063 | */ | ||
1064 | struct input_mt_slot { | ||
1065 | int abs[ABS_MT_LAST - ABS_MT_FIRST + 1]; | ||
1066 | }; | ||
1067 | |||
1068 | /** | ||
1050 | * struct input_dev - represents an input device | 1069 | * struct input_dev - represents an input device |
1051 | * @name: name of the device | 1070 | * @name: name of the device |
1052 | * @phys: physical path to the device in the system hierarchy | 1071 | * @phys: physical path to the device in the system hierarchy |
@@ -1062,6 +1081,10 @@ struct ff_effect { | |||
1062 | * @sndbit: bitmap of sound effects supported by the device | 1081 | * @sndbit: bitmap of sound effects supported by the device |
1063 | * @ffbit: bitmap of force feedback effects supported by the device | 1082 | * @ffbit: bitmap of force feedback effects supported by the device |
1064 | * @swbit: bitmap of switches present on the device | 1083 | * @swbit: bitmap of switches present on the device |
1084 | * @hint_events_per_packet: average number of events generated by the | ||
1085 | * device in a packet (between EV_SYN/SYN_REPORT events). Used by | ||
1086 | * event handlers to estimate size of the buffer needed to hold | ||
1087 | * events. | ||
1065 | * @keycodemax: size of keycode table | 1088 | * @keycodemax: size of keycode table |
1066 | * @keycodesize: size of elements in keycode table | 1089 | * @keycodesize: size of elements in keycode table |
1067 | * @keycode: map of scancodes to keycodes for this device | 1090 | * @keycode: map of scancodes to keycodes for this device |
@@ -1077,18 +1100,18 @@ struct ff_effect { | |||
1077 | * @repeat_key: stores key code of the last key pressed; used to implement | 1100 | * @repeat_key: stores key code of the last key pressed; used to implement |
1078 | * software autorepeat | 1101 | * software autorepeat |
1079 | * @timer: timer for software autorepeat | 1102 | * @timer: timer for software autorepeat |
1080 | * @sync: set to 1 when there were no new events since last EV_SYNC | ||
1081 | * @abs: current values for reports from absolute axes | ||
1082 | * @rep: current values for autorepeat parameters (delay, rate) | 1103 | * @rep: current values for autorepeat parameters (delay, rate) |
1104 | * @mt: pointer to array of struct input_mt_slot holding current values | ||
1105 | * of tracked contacts | ||
1106 | * @mtsize: number of MT slots the device uses | ||
1107 | * @slot: MT slot currently being transmitted | ||
1108 | * @absinfo: array of &struct absinfo elements holding information | ||
1109 | * about absolute axes (current value, min, max, flat, fuzz, | ||
1110 | * resolution) | ||
1083 | * @key: reflects current state of device's keys/buttons | 1111 | * @key: reflects current state of device's keys/buttons |
1084 | * @led: reflects current state of device's LEDs | 1112 | * @led: reflects current state of device's LEDs |
1085 | * @snd: reflects current state of sound effects | 1113 | * @snd: reflects current state of sound effects |
1086 | * @sw: reflects current state of device's switches | 1114 | * @sw: reflects current state of device's switches |
1087 | * @absmax: maximum values for events coming from absolute axes | ||
1088 | * @absmin: minimum values for events coming from absolute axes | ||
1089 | * @absfuzz: describes noisiness for axes | ||
1090 | * @absflat: size of the center flat position (used by joydev) | ||
1091 | * @absres: resolution used for events coming form absolute axes | ||
1092 | * @open: this method is called when the very first user calls | 1115 | * @open: this method is called when the very first user calls |
1093 | * input_open_device(). The driver must prepare the device | 1116 | * input_open_device(). The driver must prepare the device |
1094 | * to start generating events (start polling thread, | 1117 | * to start generating events (start polling thread, |
@@ -1118,6 +1141,7 @@ struct ff_effect { | |||
1118 | * last user closes the device | 1141 | * last user closes the device |
1119 | * @going_away: marks devices that are in a middle of unregistering and | 1142 | * @going_away: marks devices that are in a middle of unregistering and |
1120 | * causes input_open_device*() fail with -ENODEV. | 1143 | * causes input_open_device*() fail with -ENODEV. |
1144 | * @sync: set to %true when there were no new events since last EV_SYN | ||
1121 | * @dev: driver model's view of this device | 1145 | * @dev: driver model's view of this device |
1122 | * @h_list: list of input handles associated with the device. When | 1146 | * @h_list: list of input handles associated with the device. When |
1123 | * accessing the list dev->mutex must be held | 1147 | * accessing the list dev->mutex must be held |
@@ -1139,6 +1163,8 @@ struct input_dev { | |||
1139 | unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; | 1163 | unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; |
1140 | unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; | 1164 | unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; |
1141 | 1165 | ||
1166 | unsigned int hint_events_per_packet; | ||
1167 | |||
1142 | unsigned int keycodemax; | 1168 | unsigned int keycodemax; |
1143 | unsigned int keycodesize; | 1169 | unsigned int keycodesize; |
1144 | void *keycode; | 1170 | void *keycode; |
@@ -1152,22 +1178,19 @@ struct input_dev { | |||
1152 | unsigned int repeat_key; | 1178 | unsigned int repeat_key; |
1153 | struct timer_list timer; | 1179 | struct timer_list timer; |
1154 | 1180 | ||
1155 | int sync; | 1181 | int rep[REP_CNT]; |
1182 | |||
1183 | struct input_mt_slot *mt; | ||
1184 | int mtsize; | ||
1185 | int slot; | ||
1156 | 1186 | ||
1157 | int abs[ABS_MAX + 1]; | 1187 | struct input_absinfo *absinfo; |
1158 | int rep[REP_MAX + 1]; | ||
1159 | 1188 | ||
1160 | unsigned long key[BITS_TO_LONGS(KEY_CNT)]; | 1189 | unsigned long key[BITS_TO_LONGS(KEY_CNT)]; |
1161 | unsigned long led[BITS_TO_LONGS(LED_CNT)]; | 1190 | unsigned long led[BITS_TO_LONGS(LED_CNT)]; |
1162 | unsigned long snd[BITS_TO_LONGS(SND_CNT)]; | 1191 | unsigned long snd[BITS_TO_LONGS(SND_CNT)]; |
1163 | unsigned long sw[BITS_TO_LONGS(SW_CNT)]; | 1192 | unsigned long sw[BITS_TO_LONGS(SW_CNT)]; |
1164 | 1193 | ||
1165 | int absmax[ABS_MAX + 1]; | ||
1166 | int absmin[ABS_MAX + 1]; | ||
1167 | int absfuzz[ABS_MAX + 1]; | ||
1168 | int absflat[ABS_MAX + 1]; | ||
1169 | int absres[ABS_MAX + 1]; | ||
1170 | |||
1171 | int (*open)(struct input_dev *dev); | 1194 | int (*open)(struct input_dev *dev); |
1172 | void (*close)(struct input_dev *dev); | 1195 | void (*close)(struct input_dev *dev); |
1173 | int (*flush)(struct input_dev *dev, struct file *file); | 1196 | int (*flush)(struct input_dev *dev, struct file *file); |
@@ -1181,6 +1204,8 @@ struct input_dev { | |||
1181 | unsigned int users; | 1204 | unsigned int users; |
1182 | bool going_away; | 1205 | bool going_away; |
1183 | 1206 | ||
1207 | bool sync; | ||
1208 | |||
1184 | struct device dev; | 1209 | struct device dev; |
1185 | 1210 | ||
1186 | struct list_head h_list; | 1211 | struct list_head h_list; |
@@ -1405,18 +1430,54 @@ static inline void input_mt_sync(struct input_dev *dev) | |||
1405 | input_event(dev, EV_SYN, SYN_MT_REPORT, 0); | 1430 | input_event(dev, EV_SYN, SYN_MT_REPORT, 0); |
1406 | } | 1431 | } |
1407 | 1432 | ||
1433 | static inline void input_mt_slot(struct input_dev *dev, int slot) | ||
1434 | { | ||
1435 | input_event(dev, EV_ABS, ABS_MT_SLOT, slot); | ||
1436 | } | ||
1437 | |||
1408 | void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); | 1438 | void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); |
1409 | 1439 | ||
1410 | static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) | 1440 | /** |
1441 | * input_set_events_per_packet - tell handlers about the driver event rate | ||
1442 | * @dev: the input device used by the driver | ||
1443 | * @n_events: the average number of events between calls to input_sync() | ||
1444 | * | ||
1445 | * If the event rate sent from a device is unusually large, use this | ||
1446 | * function to set the expected event rate. This will allow handlers | ||
1447 | * to set up an appropriate buffer size for the event stream, in order | ||
1448 | * to minimize information loss. | ||
1449 | */ | ||
1450 | static inline void input_set_events_per_packet(struct input_dev *dev, int n_events) | ||
1411 | { | 1451 | { |
1412 | dev->absmin[axis] = min; | 1452 | dev->hint_events_per_packet = n_events; |
1413 | dev->absmax[axis] = max; | 1453 | } |
1414 | dev->absfuzz[axis] = fuzz; | ||
1415 | dev->absflat[axis] = flat; | ||
1416 | 1454 | ||
1417 | dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); | 1455 | void input_alloc_absinfo(struct input_dev *dev); |
1456 | void input_set_abs_params(struct input_dev *dev, unsigned int axis, | ||
1457 | int min, int max, int fuzz, int flat); | ||
1458 | |||
1459 | #define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \ | ||
1460 | static inline int input_abs_get_##_suffix(struct input_dev *dev, \ | ||
1461 | unsigned int axis) \ | ||
1462 | { \ | ||
1463 | return dev->absinfo ? dev->absinfo[axis]._item : 0; \ | ||
1464 | } \ | ||
1465 | \ | ||
1466 | static inline void input_abs_set_##_suffix(struct input_dev *dev, \ | ||
1467 | unsigned int axis, int val) \ | ||
1468 | { \ | ||
1469 | input_alloc_absinfo(dev); \ | ||
1470 | if (dev->absinfo) \ | ||
1471 | dev->absinfo[axis]._item = val; \ | ||
1418 | } | 1472 | } |
1419 | 1473 | ||
1474 | INPUT_GENERATE_ABS_ACCESSORS(val, value) | ||
1475 | INPUT_GENERATE_ABS_ACCESSORS(min, minimum) | ||
1476 | INPUT_GENERATE_ABS_ACCESSORS(max, maximum) | ||
1477 | INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz) | ||
1478 | INPUT_GENERATE_ABS_ACCESSORS(flat, flat) | ||
1479 | INPUT_GENERATE_ABS_ACCESSORS(res, resolution) | ||
1480 | |||
1420 | int input_get_keycode(struct input_dev *dev, | 1481 | int input_get_keycode(struct input_dev *dev, |
1421 | unsigned int scancode, unsigned int *keycode); | 1482 | unsigned int scancode, unsigned int *keycode); |
1422 | int input_set_keycode(struct input_dev *dev, | 1483 | int input_set_keycode(struct input_dev *dev, |
@@ -1484,5 +1545,8 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); | |||
1484 | int input_ff_create_memless(struct input_dev *dev, void *data, | 1545 | int input_ff_create_memless(struct input_dev *dev, void *data, |
1485 | int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); | 1546 | int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); |
1486 | 1547 | ||
1548 | int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots); | ||
1549 | void input_mt_destroy_slots(struct input_dev *dev); | ||
1550 | |||
1487 | #endif | 1551 | #endif |
1488 | #endif | 1552 | #endif |
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h new file mode 100644 index 000000000000..0cbe5e81482e --- /dev/null +++ b/include/linux/input/ad714x.h | |||
@@ -0,0 +1,63 @@ | |||
1 | /* | ||
2 | * include/linux/input/ad714x.h | ||
3 | * | ||
4 | * AD714x is very flexible, it can be used as buttons, scrollwheel, | ||
5 | * slider, touchpad at the same time. That depends on the boards. | ||
6 | * The platform_data for the device's "struct device" holds this | ||
7 | * information. | ||
8 | * | ||
9 | * Copyright 2009 Analog Devices Inc. | ||
10 | * | ||
11 | * Licensed under the GPL-2 or later. | ||
12 | */ | ||
13 | |||
14 | #ifndef __LINUX_INPUT_AD714X_H__ | ||
15 | #define __LINUX_INPUT_AD714X_H__ | ||
16 | |||
17 | #define STAGE_NUM 12 | ||
18 | #define STAGE_CFGREG_NUM 8 | ||
19 | #define SYS_CFGREG_NUM 8 | ||
20 | |||
21 | /* board information which need be initialized in arch/mach... */ | ||
22 | struct ad714x_slider_plat { | ||
23 | int start_stage; | ||
24 | int end_stage; | ||
25 | int max_coord; | ||
26 | }; | ||
27 | |||
28 | struct ad714x_wheel_plat { | ||
29 | int start_stage; | ||
30 | int end_stage; | ||
31 | int max_coord; | ||
32 | }; | ||
33 | |||
34 | struct ad714x_touchpad_plat { | ||
35 | int x_start_stage; | ||
36 | int x_end_stage; | ||
37 | int x_max_coord; | ||
38 | |||
39 | int y_start_stage; | ||
40 | int y_end_stage; | ||
41 | int y_max_coord; | ||
42 | }; | ||
43 | |||
44 | struct ad714x_button_plat { | ||
45 | int keycode; | ||
46 | unsigned short l_mask; | ||
47 | unsigned short h_mask; | ||
48 | }; | ||
49 | |||
50 | struct ad714x_platform_data { | ||
51 | int slider_num; | ||
52 | int wheel_num; | ||
53 | int touchpad_num; | ||
54 | int button_num; | ||
55 | struct ad714x_slider_plat *slider; | ||
56 | struct ad714x_wheel_plat *wheel; | ||
57 | struct ad714x_touchpad_plat *touchpad; | ||
58 | struct ad714x_button_plat *button; | ||
59 | unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM]; | ||
60 | unsigned short sys_cfg_reg[SYS_CFGREG_NUM]; | ||
61 | }; | ||
62 | |||
63 | #endif | ||
diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h new file mode 100644 index 000000000000..df00d998a44a --- /dev/null +++ b/include/linux/input/adxl34x.h | |||
@@ -0,0 +1,349 @@ | |||
1 | /* | ||
2 | * include/linux/input/adxl34x.h | ||
3 | * | ||
4 | * Digital Accelerometer characteristics are highly application specific | ||
5 | * and may vary between boards and models. The platform_data for the | ||
6 | * device's "struct device" holds this information. | ||
7 | * | ||
8 | * Copyright 2009 Analog Devices Inc. | ||
9 | * | ||
10 | * Licensed under the GPL-2 or later. | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_INPUT_ADXL34X_H__ | ||
14 | #define __LINUX_INPUT_ADXL34X_H__ | ||
15 | |||
16 | struct adxl34x_platform_data { | ||
17 | |||
18 | /* | ||
19 | * X,Y,Z Axis Offset: | ||
20 | * offer user offset adjustments in twoscompliment | ||
21 | * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g) | ||
22 | */ | ||
23 | |||
24 | s8 x_axis_offset; | ||
25 | s8 y_axis_offset; | ||
26 | s8 z_axis_offset; | ||
27 | |||
28 | /* | ||
29 | * TAP_X/Y/Z Enable: Setting TAP_X, Y, or Z Enable enables X, | ||
30 | * Y, or Z participation in Tap detection. A '0' excludes the | ||
31 | * selected axis from participation in Tap detection. | ||
32 | * Setting the SUPPRESS bit suppresses Double Tap detection if | ||
33 | * acceleration greater than tap_threshold is present between | ||
34 | * taps. | ||
35 | */ | ||
36 | |||
37 | #define ADXL_SUPPRESS (1 << 3) | ||
38 | #define ADXL_TAP_X_EN (1 << 2) | ||
39 | #define ADXL_TAP_Y_EN (1 << 1) | ||
40 | #define ADXL_TAP_Z_EN (1 << 0) | ||
41 | |||
42 | u8 tap_axis_control; | ||
43 | |||
44 | /* | ||
45 | * tap_threshold: | ||
46 | * holds the threshold value for tap detection/interrupts. | ||
47 | * The data format is unsigned. The scale factor is 62.5 mg/LSB | ||
48 | * (i.e. 0xFF = +16 g). A zero value may result in undesirable | ||
49 | * behavior if Tap/Double Tap is enabled. | ||
50 | */ | ||
51 | |||
52 | u8 tap_threshold; | ||
53 | |||
54 | /* | ||
55 | * tap_duration: | ||
56 | * is an unsigned time value representing the maximum | ||
57 | * time that an event must be above the tap_threshold threshold | ||
58 | * to qualify as a tap event. The scale factor is 625 us/LSB. A zero | ||
59 | * value will prevent Tap/Double Tap functions from working. | ||
60 | */ | ||
61 | |||
62 | u8 tap_duration; | ||
63 | |||
64 | /* | ||
65 | * tap_latency: | ||
66 | * is an unsigned time value representing the wait time | ||
67 | * from the detection of a tap event to the opening of the time | ||
68 | * window tap_window for a possible second tap event. The scale | ||
69 | * factor is 1.25 ms/LSB. A zero value will disable the Double Tap | ||
70 | * function. | ||
71 | */ | ||
72 | |||
73 | u8 tap_latency; | ||
74 | |||
75 | /* | ||
76 | * tap_window: | ||
77 | * is an unsigned time value representing the amount | ||
78 | * of time after the expiration of tap_latency during which a second | ||
79 | * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will | ||
80 | * disable the Double Tap function. | ||
81 | */ | ||
82 | |||
83 | u8 tap_window; | ||
84 | |||
85 | /* | ||
86 | * act_axis_control: | ||
87 | * X/Y/Z Enable: A '1' enables X, Y, or Z participation in activity | ||
88 | * or inactivity detection. A '0' excludes the selected axis from | ||
89 | * participation. If all of the axes are excluded, the function is | ||
90 | * disabled. | ||
91 | * AC/DC: A '0' = DC coupled operation and a '1' = AC coupled | ||
92 | * operation. In DC coupled operation, the current acceleration is | ||
93 | * compared with activity_threshold and inactivity_threshold directly | ||
94 | * to determine whether activity or inactivity is detected. In AC | ||
95 | * coupled operation for activity detection, the acceleration value | ||
96 | * at the start of activity detection is taken as a reference value. | ||
97 | * New samples of acceleration are then compared to this | ||
98 | * reference value and if the magnitude of the difference exceeds | ||
99 | * activity_threshold the device will trigger an activity interrupt. In | ||
100 | * AC coupled operation for inactivity detection, a reference value | ||
101 | * is used again for comparison and is updated whenever the | ||
102 | * device exceeds the inactivity threshold. Once the reference | ||
103 | * value is selected, the device compares the magnitude of the | ||
104 | * difference between the reference value and the current | ||
105 | * acceleration with inactivity_threshold. If the difference is below | ||
106 | * inactivity_threshold for a total of inactivity_time, the device is | ||
107 | * considered inactive and the inactivity interrupt is triggered. | ||
108 | */ | ||
109 | |||
110 | #define ADXL_ACT_ACDC (1 << 7) | ||
111 | #define ADXL_ACT_X_EN (1 << 6) | ||
112 | #define ADXL_ACT_Y_EN (1 << 5) | ||
113 | #define ADXL_ACT_Z_EN (1 << 4) | ||
114 | #define ADXL_INACT_ACDC (1 << 3) | ||
115 | #define ADXL_INACT_X_EN (1 << 2) | ||
116 | #define ADXL_INACT_Y_EN (1 << 1) | ||
117 | #define ADXL_INACT_Z_EN (1 << 0) | ||
118 | |||
119 | u8 act_axis_control; | ||
120 | |||
121 | /* | ||
122 | * activity_threshold: | ||
123 | * holds the threshold value for activity detection. | ||
124 | * The data format is unsigned. The scale factor is | ||
125 | * 62.5 mg/LSB. A zero value may result in undesirable behavior if | ||
126 | * Activity interrupt is enabled. | ||
127 | */ | ||
128 | |||
129 | u8 activity_threshold; | ||
130 | |||
131 | /* | ||
132 | * inactivity_threshold: | ||
133 | * holds the threshold value for inactivity | ||
134 | * detection. The data format is unsigned. The scale | ||
135 | * factor is 62.5 mg/LSB. A zero value may result in undesirable | ||
136 | * behavior if Inactivity interrupt is enabled. | ||
137 | */ | ||
138 | |||
139 | u8 inactivity_threshold; | ||
140 | |||
141 | /* | ||
142 | * inactivity_time: | ||
143 | * is an unsigned time value representing the | ||
144 | * amount of time that acceleration must be below the value in | ||
145 | * inactivity_threshold for inactivity to be declared. The scale factor | ||
146 | * is 1 second/LSB. Unlike the other interrupt functions, which | ||
147 | * operate on unfiltered data, the inactivity function operates on the | ||
148 | * filtered output data. At least one output sample must be | ||
149 | * generated for the inactivity interrupt to be triggered. This will | ||
150 | * result in the function appearing un-responsive if the | ||
151 | * inactivity_time register is set with a value less than the time | ||
152 | * constant of the Output Data Rate. A zero value will result in an | ||
153 | * interrupt when the output data is below inactivity_threshold. | ||
154 | */ | ||
155 | |||
156 | u8 inactivity_time; | ||
157 | |||
158 | /* | ||
159 | * free_fall_threshold: | ||
160 | * holds the threshold value for Free-Fall detection. | ||
161 | * The data format is unsigned. The root-sum-square(RSS) value | ||
162 | * of all axes is calculated and compared to the value in | ||
163 | * free_fall_threshold to determine if a free fall event may be | ||
164 | * occurring. The scale factor is 62.5 mg/LSB. A zero value may | ||
165 | * result in undesirable behavior if Free-Fall interrupt is | ||
166 | * enabled. Values between 300 and 600 mg (0x05 to 0x09) are | ||
167 | * recommended. | ||
168 | */ | ||
169 | |||
170 | u8 free_fall_threshold; | ||
171 | |||
172 | /* | ||
173 | * free_fall_time: | ||
174 | * is an unsigned time value representing the minimum | ||
175 | * time that the RSS value of all axes must be less than | ||
176 | * free_fall_threshold to generate a Free-Fall interrupt. The | ||
177 | * scale factor is 5 ms/LSB. A zero value may result in | ||
178 | * undesirable behavior if Free-Fall interrupt is enabled. | ||
179 | * Values between 100 to 350 ms (0x14 to 0x46) are recommended. | ||
180 | */ | ||
181 | |||
182 | u8 free_fall_time; | ||
183 | |||
184 | /* | ||
185 | * data_rate: | ||
186 | * Selects device bandwidth and output data rate. | ||
187 | * RATE = 3200 Hz / (2^(15 - x)). Default value is 0x0A, or 100 Hz | ||
188 | * Output Data Rate. An Output Data Rate should be selected that | ||
189 | * is appropriate for the communication protocol and frequency | ||
190 | * selected. Selecting too high of an Output Data Rate with a low | ||
191 | * communication speed will result in samples being discarded. | ||
192 | */ | ||
193 | |||
194 | u8 data_rate; | ||
195 | |||
196 | /* | ||
197 | * data_range: | ||
198 | * FULL_RES: When this bit is set with the device is | ||
199 | * in Full-Resolution Mode, where the output resolution increases | ||
200 | * with RANGE to maintain a 4 mg/LSB scale factor. When this | ||
201 | * bit is cleared the device is in 10-bit Mode and RANGE determine the | ||
202 | * maximum g-Range and scale factor. | ||
203 | */ | ||
204 | |||
205 | #define ADXL_FULL_RES (1 << 3) | ||
206 | #define ADXL_RANGE_PM_2g 0 | ||
207 | #define ADXL_RANGE_PM_4g 1 | ||
208 | #define ADXL_RANGE_PM_8g 2 | ||
209 | #define ADXL_RANGE_PM_16g 3 | ||
210 | |||
211 | u8 data_range; | ||
212 | |||
213 | /* | ||
214 | * low_power_mode: | ||
215 | * A '0' = Normal operation and a '1' = Reduced | ||
216 | * power operation with somewhat higher noise. | ||
217 | */ | ||
218 | |||
219 | u8 low_power_mode; | ||
220 | |||
221 | /* | ||
222 | * power_mode: | ||
223 | * LINK: A '1' with both the activity and inactivity functions | ||
224 | * enabled will delay the start of the activity function until | ||
225 | * inactivity is detected. Once activity is detected, inactivity | ||
226 | * detection will begin and prevent the detection of activity. This | ||
227 | * bit serially links the activity and inactivity functions. When '0' | ||
228 | * the inactivity and activity functions are concurrent. Additional | ||
229 | * information can be found in the Application section under Link | ||
230 | * Mode. | ||
231 | * AUTO_SLEEP: A '1' sets the ADXL34x to switch to Sleep Mode | ||
232 | * when inactivity (acceleration has been below inactivity_threshold | ||
233 | * for at least inactivity_time) is detected and the LINK bit is set. | ||
234 | * A '0' disables automatic switching to Sleep Mode. See SLEEP | ||
235 | * for further description. | ||
236 | */ | ||
237 | |||
238 | #define ADXL_LINK (1 << 5) | ||
239 | #define ADXL_AUTO_SLEEP (1 << 4) | ||
240 | |||
241 | u8 power_mode; | ||
242 | |||
243 | /* | ||
244 | * fifo_mode: | ||
245 | * BYPASS The FIFO is bypassed | ||
246 | * FIFO FIFO collects up to 32 values then stops collecting data | ||
247 | * STREAM FIFO holds the last 32 data values. Once full, the FIFO's | ||
248 | * oldest data is lost as it is replaced with newer data | ||
249 | * | ||
250 | * DEFAULT should be ADXL_FIFO_STREAM | ||
251 | */ | ||
252 | |||
253 | #define ADXL_FIFO_BYPASS 0 | ||
254 | #define ADXL_FIFO_FIFO 1 | ||
255 | #define ADXL_FIFO_STREAM 2 | ||
256 | |||
257 | u8 fifo_mode; | ||
258 | |||
259 | /* | ||
260 | * watermark: | ||
261 | * The Watermark feature can be used to reduce the interrupt load | ||
262 | * of the system. The FIFO fills up to the value stored in watermark | ||
263 | * [1..32] and then generates an interrupt. | ||
264 | * A '0' disables the watermark feature. | ||
265 | */ | ||
266 | |||
267 | u8 watermark; | ||
268 | |||
269 | u32 ev_type; /* EV_ABS or EV_REL */ | ||
270 | |||
271 | u32 ev_code_x; /* ABS_X,Y,Z or REL_X,Y,Z */ | ||
272 | u32 ev_code_y; /* ABS_X,Y,Z or REL_X,Y,Z */ | ||
273 | u32 ev_code_z; /* ABS_X,Y,Z or REL_X,Y,Z */ | ||
274 | |||
275 | /* | ||
276 | * A valid BTN or KEY Code; use tap_axis_control to disable | ||
277 | * event reporting | ||
278 | */ | ||
279 | |||
280 | u32 ev_code_tap[3]; /* EV_KEY {X-Axis, Y-Axis, Z-Axis} */ | ||
281 | |||
282 | /* | ||
283 | * A valid BTN or KEY Code for Free-Fall or Activity enables | ||
284 | * input event reporting. A '0' disables the Free-Fall or | ||
285 | * Activity reporting. | ||
286 | */ | ||
287 | |||
288 | u32 ev_code_ff; /* EV_KEY */ | ||
289 | u32 ev_code_act_inactivity; /* EV_KEY */ | ||
290 | |||
291 | /* | ||
292 | * Use ADXL34x INT2 instead of INT1 | ||
293 | */ | ||
294 | u8 use_int2; | ||
295 | |||
296 | /* | ||
297 | * ADXL346 only ORIENTATION SENSING feature | ||
298 | * The orientation function of the ADXL346 reports both 2-D and | ||
299 | * 3-D orientation concurrently. | ||
300 | */ | ||
301 | |||
302 | #define ADXL_EN_ORIENTATION_2D 1 | ||
303 | #define ADXL_EN_ORIENTATION_3D 2 | ||
304 | #define ADXL_EN_ORIENTATION_2D_3D 3 | ||
305 | |||
306 | u8 orientation_enable; | ||
307 | |||
308 | /* | ||
309 | * The width of the deadzone region between two or more | ||
310 | * orientation positions is determined by setting the Deadzone | ||
311 | * value. The deadzone region size can be specified with a | ||
312 | * resolution of 3.6deg. The deadzone angle represents the total | ||
313 | * angle where the orientation is considered invalid. | ||
314 | */ | ||
315 | |||
316 | #define ADXL_DEADZONE_ANGLE_0p0 0 /* !!!0.0 [deg] */ | ||
317 | #define ADXL_DEADZONE_ANGLE_3p6 1 /* 3.6 [deg] */ | ||
318 | #define ADXL_DEADZONE_ANGLE_7p2 2 /* 7.2 [deg] */ | ||
319 | #define ADXL_DEADZONE_ANGLE_10p8 3 /* 10.8 [deg] */ | ||
320 | #define ADXL_DEADZONE_ANGLE_14p4 4 /* 14.4 [deg] */ | ||
321 | #define ADXL_DEADZONE_ANGLE_18p0 5 /* 18.0 [deg] */ | ||
322 | #define ADXL_DEADZONE_ANGLE_21p6 6 /* 21.6 [deg] */ | ||
323 | #define ADXL_DEADZONE_ANGLE_25p2 7 /* 25.2 [deg] */ | ||
324 | |||
325 | u8 deadzone_angle; | ||
326 | |||
327 | /* | ||
328 | * To eliminate most human motion such as walking or shaking, | ||
329 | * a Divisor value should be selected to effectively limit the | ||
330 | * orientation bandwidth. Set the depth of the filter used to | ||
331 | * low-pass filter the measured acceleration for stable | ||
332 | * orientation sensing | ||
333 | */ | ||
334 | |||
335 | #define ADXL_LP_FILTER_DIVISOR_2 0 | ||
336 | #define ADXL_LP_FILTER_DIVISOR_4 1 | ||
337 | #define ADXL_LP_FILTER_DIVISOR_8 2 | ||
338 | #define ADXL_LP_FILTER_DIVISOR_16 3 | ||
339 | #define ADXL_LP_FILTER_DIVISOR_32 4 | ||
340 | #define ADXL_LP_FILTER_DIVISOR_64 5 | ||
341 | #define ADXL_LP_FILTER_DIVISOR_128 6 | ||
342 | #define ADXL_LP_FILTER_DIVISOR_256 7 | ||
343 | |||
344 | u8 divisor_length; | ||
345 | |||
346 | u32 ev_codes_orient_2d[4]; /* EV_KEY {+X, -X, +Y, -Y} */ | ||
347 | u32 ev_codes_orient_3d[6]; /* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */ | ||
348 | }; | ||
349 | #endif | ||
diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h new file mode 100644 index 000000000000..09522cb59910 --- /dev/null +++ b/include/linux/input/cy8ctmg110_pdata.h | |||
@@ -0,0 +1,10 @@ | |||
1 | #ifndef _LINUX_CY8CTMG110_PDATA_H | ||
2 | #define _LINUX_CY8CTMG110_PDATA_H | ||
3 | |||
4 | struct cy8ctmg110_pdata | ||
5 | { | ||
6 | int reset_pin; /* Reset pin is wired to this GPIO (optional) */ | ||
7 | int irq_pin; /* IRQ pin is wired to this GPIO */ | ||
8 | }; | ||
9 | |||
10 | #endif | ||
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index c964cd7f436a..80352ad6581a 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h | |||
@@ -41,6 +41,9 @@ struct matrix_keymap_data { | |||
41 | * @col_scan_delay_us: delay, measured in microseconds, that is | 41 | * @col_scan_delay_us: delay, measured in microseconds, that is |
42 | * needed before we can keypad after activating column gpio | 42 | * needed before we can keypad after activating column gpio |
43 | * @debounce_ms: debounce interval in milliseconds | 43 | * @debounce_ms: debounce interval in milliseconds |
44 | * @clustered_irq: may be specified if interrupts of all row/column GPIOs | ||
45 | * are bundled to one single irq | ||
46 | * @clustered_irq_flags: flags that are needed for the clustered irq | ||
44 | * @active_low: gpio polarity | 47 | * @active_low: gpio polarity |
45 | * @wakeup: controls whether the device should be set up as wakeup | 48 | * @wakeup: controls whether the device should be set up as wakeup |
46 | * source | 49 | * source |
@@ -63,6 +66,9 @@ struct matrix_keypad_platform_data { | |||
63 | /* key debounce interval in milli-second */ | 66 | /* key debounce interval in milli-second */ |
64 | unsigned int debounce_ms; | 67 | unsigned int debounce_ms; |
65 | 68 | ||
69 | unsigned int clustered_irq; | ||
70 | unsigned int clustered_irq_flags; | ||
71 | |||
66 | bool active_low; | 72 | bool active_low; |
67 | bool wakeup; | 73 | bool wakeup; |
68 | bool no_autorepeat; | 74 | bool no_autorepeat; |
diff --git a/include/linux/input/tps6507x-ts.h b/include/linux/input/tps6507x-ts.h new file mode 100644 index 000000000000..ab1440313924 --- /dev/null +++ b/include/linux/input/tps6507x-ts.h | |||
@@ -0,0 +1,24 @@ | |||
1 | /* linux/i2c/tps6507x-ts.h | ||
2 | * | ||
3 | * Functions to access TPS65070 touch screen chip. | ||
4 | * | ||
5 | * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com) | ||
6 | * | ||
7 | * | ||
8 | * For licencing details see kernel-base/COPYING | ||
9 | */ | ||
10 | |||
11 | #ifndef __LINUX_I2C_TPS6507X_TS_H | ||
12 | #define __LINUX_I2C_TPS6507X_TS_H | ||
13 | |||
14 | /* Board specific touch screen initial values */ | ||
15 | struct touchscreen_init_data { | ||
16 | int poll_period; /* ms */ | ||
17 | int vref; /* non-zero to leave vref on */ | ||
18 | __u16 min_pressure; /* min reading to be treated as a touch */ | ||
19 | __u16 vendor; | ||
20 | __u16 product; | ||
21 | __u16 version; | ||
22 | }; | ||
23 | |||
24 | #endif /* __LINUX_I2C_TPS6507X_TS_H */ | ||
diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h new file mode 100644 index 000000000000..d9d08b6269b6 --- /dev/null +++ b/include/linux/intel_mid_dma.h | |||
@@ -0,0 +1,86 @@ | |||
1 | /* | ||
2 | * intel_mid_dma.h - Intel MID DMA Drivers | ||
3 | * | ||
4 | * Copyright (C) 2008-10 Intel Corp | ||
5 | * Author: Vinod Koul <vinod.koul@intel.com> | ||
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; version 2 of the License. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, but | ||
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License along | ||
18 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | ||
20 | * | ||
21 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
22 | * | ||
23 | * | ||
24 | */ | ||
25 | #ifndef __INTEL_MID_DMA_H__ | ||
26 | #define __INTEL_MID_DMA_H__ | ||
27 | |||
28 | #include <linux/dmaengine.h> | ||
29 | |||
30 | /*DMA transaction width, src and dstn width would be same | ||
31 | The DMA length must be width aligned, | ||
32 | for 32 bit width the length must be 32 bit (4bytes) aligned only*/ | ||
33 | enum intel_mid_dma_width { | ||
34 | LNW_DMA_WIDTH_8BIT = 0x0, | ||
35 | LNW_DMA_WIDTH_16BIT = 0x1, | ||
36 | LNW_DMA_WIDTH_32BIT = 0x2, | ||
37 | }; | ||
38 | |||
39 | /*DMA mode configurations*/ | ||
40 | enum intel_mid_dma_mode { | ||
41 | LNW_DMA_PER_TO_MEM = 0, /*periphral to memory configuration*/ | ||
42 | LNW_DMA_MEM_TO_PER, /*memory to periphral configuration*/ | ||
43 | LNW_DMA_MEM_TO_MEM, /*mem to mem confg (testing only)*/ | ||
44 | }; | ||
45 | |||
46 | /*DMA handshaking*/ | ||
47 | enum intel_mid_dma_hs_mode { | ||
48 | LNW_DMA_HW_HS = 0, /*HW Handshaking only*/ | ||
49 | LNW_DMA_SW_HS = 1, /*SW Handshaking not recommended*/ | ||
50 | }; | ||
51 | |||
52 | /*Burst size configuration*/ | ||
53 | enum intel_mid_dma_msize { | ||
54 | LNW_DMA_MSIZE_1 = 0x0, | ||
55 | LNW_DMA_MSIZE_4 = 0x1, | ||
56 | LNW_DMA_MSIZE_8 = 0x2, | ||
57 | LNW_DMA_MSIZE_16 = 0x3, | ||
58 | LNW_DMA_MSIZE_32 = 0x4, | ||
59 | LNW_DMA_MSIZE_64 = 0x5, | ||
60 | }; | ||
61 | |||
62 | /** | ||
63 | * struct intel_mid_dma_slave - DMA slave structure | ||
64 | * | ||
65 | * @dirn: DMA trf direction | ||
66 | * @src_width: tx register width | ||
67 | * @dst_width: rx register width | ||
68 | * @hs_mode: HW/SW handshaking mode | ||
69 | * @cfg_mode: DMA data transfer mode (per-per/mem-per/mem-mem) | ||
70 | * @src_msize: Source DMA burst size | ||
71 | * @dst_msize: Dst DMA burst size | ||
72 | * @device_instance: DMA peripheral device instance, we can have multiple | ||
73 | * peripheral device connected to single DMAC | ||
74 | */ | ||
75 | struct intel_mid_dma_slave { | ||
76 | enum dma_data_direction dirn; | ||
77 | enum intel_mid_dma_width src_width; /*width of DMA src txn*/ | ||
78 | enum intel_mid_dma_width dst_width; /*width of DMA dst txn*/ | ||
79 | enum intel_mid_dma_hs_mode hs_mode; /*handshaking*/ | ||
80 | enum intel_mid_dma_mode cfg_mode; /*mode configuration*/ | ||
81 | enum intel_mid_dma_msize src_msize; /*size if src burst*/ | ||
82 | enum intel_mid_dma_msize dst_msize; /*size of dst burst*/ | ||
83 | unsigned int device_instance; /*0, 1 for periphral instance*/ | ||
84 | }; | ||
85 | |||
86 | #endif /*__INTEL_MID_DMA_H__*/ | ||
diff --git a/include/linux/intel_pmic_gpio.h b/include/linux/intel_pmic_gpio.h new file mode 100644 index 000000000000..920109a29191 --- /dev/null +++ b/include/linux/intel_pmic_gpio.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef LINUX_INTEL_PMIC_H | ||
2 | #define LINUX_INTEL_PMIC_H | ||
3 | |||
4 | struct intel_pmic_gpio_platform_data { | ||
5 | /* the first IRQ of the chip */ | ||
6 | unsigned irq_base; | ||
7 | /* number assigned to the first GPIO */ | ||
8 | unsigned gpio_base; | ||
9 | /* sram address for gpiointr register, the langwell chip will map | ||
10 | * the PMIC spi GPIO expander's GPIOINTR register in sram. | ||
11 | */ | ||
12 | unsigned gpiointr; | ||
13 | }; | ||
14 | |||
15 | #endif | ||
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 75f3f00ac1e5..a0384a4d1e6f 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h | |||
@@ -39,7 +39,8 @@ | |||
39 | * These flags used only by the kernel as part of the | 39 | * These flags used only by the kernel as part of the |
40 | * irq handling routines. | 40 | * irq handling routines. |
41 | * | 41 | * |
42 | * IRQF_DISABLED - keep irqs disabled when calling the action handler | 42 | * IRQF_DISABLED - keep irqs disabled when calling the action handler. |
43 | * DEPRECATED. This flag is a NOOP and scheduled to be removed | ||
43 | * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator | 44 | * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator |
44 | * IRQF_SHARED - allow sharing the irq among several devices | 45 | * IRQF_SHARED - allow sharing the irq among several devices |
45 | * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur | 46 | * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur |
@@ -52,16 +53,21 @@ | |||
52 | * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. | 53 | * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. |
53 | * Used by threaded interrupts which need to keep the | 54 | * Used by threaded interrupts which need to keep the |
54 | * irq line disabled until the threaded handler has been run. | 55 | * irq line disabled until the threaded handler has been run. |
56 | * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend | ||
57 | * | ||
55 | */ | 58 | */ |
56 | #define IRQF_DISABLED 0x00000020 | 59 | #define IRQF_DISABLED 0x00000020 |
57 | #define IRQF_SAMPLE_RANDOM 0x00000040 | 60 | #define IRQF_SAMPLE_RANDOM 0x00000040 |
58 | #define IRQF_SHARED 0x00000080 | 61 | #define IRQF_SHARED 0x00000080 |
59 | #define IRQF_PROBE_SHARED 0x00000100 | 62 | #define IRQF_PROBE_SHARED 0x00000100 |
60 | #define IRQF_TIMER 0x00000200 | 63 | #define __IRQF_TIMER 0x00000200 |
61 | #define IRQF_PERCPU 0x00000400 | 64 | #define IRQF_PERCPU 0x00000400 |
62 | #define IRQF_NOBALANCING 0x00000800 | 65 | #define IRQF_NOBALANCING 0x00000800 |
63 | #define IRQF_IRQPOLL 0x00001000 | 66 | #define IRQF_IRQPOLL 0x00001000 |
64 | #define IRQF_ONESHOT 0x00002000 | 67 | #define IRQF_ONESHOT 0x00002000 |
68 | #define IRQF_NO_SUSPEND 0x00004000 | ||
69 | |||
70 | #define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) | ||
65 | 71 | ||
66 | /* | 72 | /* |
67 | * Bits used by threaded handlers: | 73 | * Bits used by threaded handlers: |
@@ -77,6 +83,18 @@ enum { | |||
77 | IRQTF_AFFINITY, | 83 | IRQTF_AFFINITY, |
78 | }; | 84 | }; |
79 | 85 | ||
86 | /* | ||
87 | * These values can be returned by request_any_context_irq() and | ||
88 | * describe the context the interrupt will be run in. | ||
89 | * | ||
90 | * IRQC_IS_HARDIRQ - interrupt runs in hardirq context | ||
91 | * IRQC_IS_NESTED - interrupt runs in a nested threaded context | ||
92 | */ | ||
93 | enum { | ||
94 | IRQC_IS_HARDIRQ = 0, | ||
95 | IRQC_IS_NESTED, | ||
96 | }; | ||
97 | |||
80 | typedef irqreturn_t (*irq_handler_t)(int, void *); | 98 | typedef irqreturn_t (*irq_handler_t)(int, void *); |
81 | 99 | ||
82 | /** | 100 | /** |
@@ -120,6 +138,10 @@ request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, | |||
120 | return request_threaded_irq(irq, handler, NULL, flags, name, dev); | 138 | return request_threaded_irq(irq, handler, NULL, flags, name, dev); |
121 | } | 139 | } |
122 | 140 | ||
141 | extern int __must_check | ||
142 | request_any_context_irq(unsigned int irq, irq_handler_t handler, | ||
143 | unsigned long flags, const char *name, void *dev_id); | ||
144 | |||
123 | extern void exit_irq_thread(void); | 145 | extern void exit_irq_thread(void); |
124 | #else | 146 | #else |
125 | 147 | ||
@@ -141,6 +163,13 @@ request_threaded_irq(unsigned int irq, irq_handler_t handler, | |||
141 | return request_irq(irq, handler, flags, name, dev); | 163 | return request_irq(irq, handler, flags, name, dev); |
142 | } | 164 | } |
143 | 165 | ||
166 | static inline int __must_check | ||
167 | request_any_context_irq(unsigned int irq, irq_handler_t handler, | ||
168 | unsigned long flags, const char *name, void *dev_id) | ||
169 | { | ||
170 | return request_irq(irq, handler, flags, name, dev_id); | ||
171 | } | ||
172 | |||
144 | static inline void exit_irq_thread(void) { } | 173 | static inline void exit_irq_thread(void) { } |
145 | #endif | 174 | #endif |
146 | 175 | ||
@@ -209,6 +238,7 @@ extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask); | |||
209 | extern int irq_can_set_affinity(unsigned int irq); | 238 | extern int irq_can_set_affinity(unsigned int irq); |
210 | extern int irq_select_affinity(unsigned int irq); | 239 | extern int irq_select_affinity(unsigned int irq); |
211 | 240 | ||
241 | extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); | ||
212 | #else /* CONFIG_SMP */ | 242 | #else /* CONFIG_SMP */ |
213 | 243 | ||
214 | static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m) | 244 | static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m) |
@@ -223,6 +253,11 @@ static inline int irq_can_set_affinity(unsigned int irq) | |||
223 | 253 | ||
224 | static inline int irq_select_affinity(unsigned int irq) { return 0; } | 254 | static inline int irq_select_affinity(unsigned int irq) { return 0; } |
225 | 255 | ||
256 | static inline int irq_set_affinity_hint(unsigned int irq, | ||
257 | const struct cpumask *m) | ||
258 | { | ||
259 | return -EINVAL; | ||
260 | } | ||
226 | #endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */ | 261 | #endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */ |
227 | 262 | ||
228 | #ifdef CONFIG_GENERIC_HARDIRQS | 263 | #ifdef CONFIG_GENERIC_HARDIRQS |
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 25085ddd955f..e0ea40f6c515 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h | |||
@@ -79,7 +79,9 @@ io_mapping_free(struct io_mapping *mapping) | |||
79 | 79 | ||
80 | /* Atomic map/unmap */ | 80 | /* Atomic map/unmap */ |
81 | static inline void * | 81 | static inline void * |
82 | io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) | 82 | io_mapping_map_atomic_wc(struct io_mapping *mapping, |
83 | unsigned long offset, | ||
84 | int slot) | ||
83 | { | 85 | { |
84 | resource_size_t phys_addr; | 86 | resource_size_t phys_addr; |
85 | unsigned long pfn; | 87 | unsigned long pfn; |
@@ -87,13 +89,13 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) | |||
87 | BUG_ON(offset >= mapping->size); | 89 | BUG_ON(offset >= mapping->size); |
88 | phys_addr = mapping->base + offset; | 90 | phys_addr = mapping->base + offset; |
89 | pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); | 91 | pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); |
90 | return iomap_atomic_prot_pfn(pfn, KM_USER0, mapping->prot); | 92 | return iomap_atomic_prot_pfn(pfn, slot, mapping->prot); |
91 | } | 93 | } |
92 | 94 | ||
93 | static inline void | 95 | static inline void |
94 | io_mapping_unmap_atomic(void *vaddr) | 96 | io_mapping_unmap_atomic(void *vaddr, int slot) |
95 | { | 97 | { |
96 | iounmap_atomic(vaddr, KM_USER0); | 98 | iounmap_atomic(vaddr, slot); |
97 | } | 99 | } |
98 | 100 | ||
99 | static inline void * | 101 | static inline void * |
@@ -133,13 +135,15 @@ io_mapping_free(struct io_mapping *mapping) | |||
133 | 135 | ||
134 | /* Atomic map/unmap */ | 136 | /* Atomic map/unmap */ |
135 | static inline void * | 137 | static inline void * |
136 | io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) | 138 | io_mapping_map_atomic_wc(struct io_mapping *mapping, |
139 | unsigned long offset, | ||
140 | int slot) | ||
137 | { | 141 | { |
138 | return ((char *) mapping) + offset; | 142 | return ((char *) mapping) + offset; |
139 | } | 143 | } |
140 | 144 | ||
141 | static inline void | 145 | static inline void |
142 | io_mapping_unmap_atomic(void *vaddr) | 146 | io_mapping_unmap_atomic(void *vaddr, int slot) |
143 | { | 147 | { |
144 | } | 148 | } |
145 | 149 | ||
diff --git a/include/linux/io.h b/include/linux/io.h index 6c7f0ba0d5fa..7fd2d2138bf3 100644 --- a/include/linux/io.h +++ b/include/linux/io.h | |||
@@ -29,10 +29,10 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count); | |||
29 | 29 | ||
30 | #ifdef CONFIG_MMU | 30 | #ifdef CONFIG_MMU |
31 | int ioremap_page_range(unsigned long addr, unsigned long end, | 31 | int ioremap_page_range(unsigned long addr, unsigned long end, |
32 | unsigned long phys_addr, pgprot_t prot); | 32 | phys_addr_t phys_addr, pgprot_t prot); |
33 | #else | 33 | #else |
34 | static inline int ioremap_page_range(unsigned long addr, unsigned long end, | 34 | static inline int ioremap_page_range(unsigned long addr, unsigned long end, |
35 | unsigned long phys_addr, pgprot_t prot) | 35 | phys_addr_t phys_addr, pgprot_t prot) |
36 | { | 36 | { |
37 | return 0; | 37 | return 0; |
38 | } | 38 | } |
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index a0bb301afac0..64d529133031 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h | |||
@@ -7,7 +7,6 @@ | |||
7 | struct cfq_queue; | 7 | struct cfq_queue; |
8 | struct cfq_io_context { | 8 | struct cfq_io_context { |
9 | void *key; | 9 | void *key; |
10 | unsigned long dead_key; | ||
11 | 10 | ||
12 | struct cfq_queue *cfqq[2]; | 11 | struct cfq_queue *cfqq[2]; |
13 | 12 | ||
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 64d1b638745d..86bdeffe43ad 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h | |||
@@ -1,6 +1,8 @@ | |||
1 | #ifndef _LINUX_IOMMU_HELPER_H | 1 | #ifndef _LINUX_IOMMU_HELPER_H |
2 | #define _LINUX_IOMMU_HELPER_H | 2 | #define _LINUX_IOMMU_HELPER_H |
3 | 3 | ||
4 | #include <linux/kernel.h> | ||
5 | |||
4 | static inline unsigned long iommu_device_max_index(unsigned long size, | 6 | static inline unsigned long iommu_device_max_index(unsigned long size, |
5 | unsigned long offset, | 7 | unsigned long offset, |
6 | u64 dma_mask) | 8 | u64 dma_mask) |
@@ -20,7 +22,13 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, | |||
20 | unsigned long boundary_size, | 22 | unsigned long boundary_size, |
21 | unsigned long align_mask); | 23 | unsigned long align_mask); |
22 | 24 | ||
23 | extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len, | 25 | static inline unsigned long iommu_num_pages(unsigned long addr, |
24 | unsigned long io_page_size); | 26 | unsigned long len, |
27 | unsigned long io_page_size) | ||
28 | { | ||
29 | unsigned long size = (addr & (io_page_size - 1)) + len; | ||
30 | |||
31 | return DIV_ROUND_UP(size, io_page_size); | ||
32 | } | ||
25 | 33 | ||
26 | #endif | 34 | #endif |
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 3af4ffd591b9..0a2ba4098996 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h | |||
@@ -30,6 +30,7 @@ struct iommu_domain { | |||
30 | }; | 30 | }; |
31 | 31 | ||
32 | #define IOMMU_CAP_CACHE_COHERENCY 0x1 | 32 | #define IOMMU_CAP_CACHE_COHERENCY 0x1 |
33 | #define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */ | ||
33 | 34 | ||
34 | struct iommu_ops { | 35 | struct iommu_ops { |
35 | int (*domain_init)(struct iommu_domain *domain); | 36 | int (*domain_init)(struct iommu_domain *domain); |
@@ -37,9 +38,9 @@ struct iommu_ops { | |||
37 | int (*attach_dev)(struct iommu_domain *domain, struct device *dev); | 38 | int (*attach_dev)(struct iommu_domain *domain, struct device *dev); |
38 | void (*detach_dev)(struct iommu_domain *domain, struct device *dev); | 39 | void (*detach_dev)(struct iommu_domain *domain, struct device *dev); |
39 | int (*map)(struct iommu_domain *domain, unsigned long iova, | 40 | int (*map)(struct iommu_domain *domain, unsigned long iova, |
40 | phys_addr_t paddr, size_t size, int prot); | 41 | phys_addr_t paddr, int gfp_order, int prot); |
41 | void (*unmap)(struct iommu_domain *domain, unsigned long iova, | 42 | int (*unmap)(struct iommu_domain *domain, unsigned long iova, |
42 | size_t size); | 43 | int gfp_order); |
43 | phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, | 44 | phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, |
44 | unsigned long iova); | 45 | unsigned long iova); |
45 | int (*domain_has_cap)(struct iommu_domain *domain, | 46 | int (*domain_has_cap)(struct iommu_domain *domain, |
@@ -56,10 +57,10 @@ extern int iommu_attach_device(struct iommu_domain *domain, | |||
56 | struct device *dev); | 57 | struct device *dev); |
57 | extern void iommu_detach_device(struct iommu_domain *domain, | 58 | extern void iommu_detach_device(struct iommu_domain *domain, |
58 | struct device *dev); | 59 | struct device *dev); |
59 | extern int iommu_map_range(struct iommu_domain *domain, unsigned long iova, | 60 | extern int iommu_map(struct iommu_domain *domain, unsigned long iova, |
60 | phys_addr_t paddr, size_t size, int prot); | 61 | phys_addr_t paddr, int gfp_order, int prot); |
61 | extern void iommu_unmap_range(struct iommu_domain *domain, unsigned long iova, | 62 | extern int iommu_unmap(struct iommu_domain *domain, unsigned long iova, |
62 | size_t size); | 63 | int gfp_order); |
63 | extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, | 64 | extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, |
64 | unsigned long iova); | 65 | unsigned long iova); |
65 | extern int iommu_domain_has_cap(struct iommu_domain *domain, | 66 | extern int iommu_domain_has_cap(struct iommu_domain *domain, |
@@ -96,16 +97,16 @@ static inline void iommu_detach_device(struct iommu_domain *domain, | |||
96 | { | 97 | { |
97 | } | 98 | } |
98 | 99 | ||
99 | static inline int iommu_map_range(struct iommu_domain *domain, | 100 | static inline int iommu_map(struct iommu_domain *domain, unsigned long iova, |
100 | unsigned long iova, phys_addr_t paddr, | 101 | phys_addr_t paddr, int gfp_order, int prot) |
101 | size_t size, int prot) | ||
102 | { | 102 | { |
103 | return -ENODEV; | 103 | return -ENODEV; |
104 | } | 104 | } |
105 | 105 | ||
106 | static inline void iommu_unmap_range(struct iommu_domain *domain, | 106 | static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova, |
107 | unsigned long iova, size_t size) | 107 | int gfp_order) |
108 | { | 108 | { |
109 | return -ENODEV; | ||
109 | } | 110 | } |
110 | 111 | ||
111 | static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, | 112 | static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, |
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 26fad187d661..b22790268b64 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h | |||
@@ -52,6 +52,7 @@ struct resource_list { | |||
52 | 52 | ||
53 | #define IORESOURCE_MEM_64 0x00100000 | 53 | #define IORESOURCE_MEM_64 0x00100000 |
54 | #define IORESOURCE_WINDOW 0x00200000 /* forwarded by bridge */ | 54 | #define IORESOURCE_WINDOW 0x00200000 /* forwarded by bridge */ |
55 | #define IORESOURCE_MUXED 0x00400000 /* Resource is software muxed */ | ||
55 | 56 | ||
56 | #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ | 57 | #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ |
57 | #define IORESOURCE_DISABLED 0x10000000 | 58 | #define IORESOURCE_DISABLED 0x10000000 |
@@ -143,7 +144,8 @@ static inline unsigned long resource_type(const struct resource *res) | |||
143 | } | 144 | } |
144 | 145 | ||
145 | /* Convenience shorthand with allocation */ | 146 | /* Convenience shorthand with allocation */ |
146 | #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0) | 147 | #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0) |
148 | #define request_muxed_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), IORESOURCE_MUXED) | ||
147 | #define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl) | 149 | #define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl) |
148 | #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0) | 150 | #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0) |
149 | #define request_mem_region_exclusive(start,n,name) \ | 151 | #define request_mem_region_exclusive(start,n,name) \ |
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index dfc170362842..9708de265bb1 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h | |||
@@ -19,6 +19,7 @@ | |||
19 | */ | 19 | */ |
20 | #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ | 20 | #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ |
21 | #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ | 21 | #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ |
22 | #define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ | ||
22 | 23 | ||
23 | /* | 24 | /* |
24 | * Destination Server Flags | 25 | * Destination Server Flags |
@@ -85,6 +86,7 @@ | |||
85 | #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ | 86 | #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ |
86 | #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ | 87 | #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ |
87 | #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ | 88 | #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ |
89 | #define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ | ||
88 | 90 | ||
89 | #define IP_VS_SCHEDNAME_MAXLEN 16 | 91 | #define IP_VS_SCHEDNAME_MAXLEN 16 |
90 | #define IP_VS_IFNAME_MAXLEN 16 | 92 | #define IP_VS_IFNAME_MAXLEN 16 |
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index e0cc9a7db2b5..ab9e9e89e407 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h | |||
@@ -21,6 +21,10 @@ struct in6_pktinfo { | |||
21 | int ipi6_ifindex; | 21 | int ipi6_ifindex; |
22 | }; | 22 | }; |
23 | 23 | ||
24 | struct ip6_mtuinfo { | ||
25 | struct sockaddr_in6 ip6m_addr; | ||
26 | __u32 ip6m_mtu; | ||
27 | }; | ||
24 | 28 | ||
25 | struct in6_ifreq { | 29 | struct in6_ifreq { |
26 | struct in6_addr ifr6_addr; | 30 | struct in6_addr ifr6_addr; |
@@ -54,7 +58,7 @@ struct ipv6_opt_hdr { | |||
54 | /* | 58 | /* |
55 | * TLV encoded option data follows. | 59 | * TLV encoded option data follows. |
56 | */ | 60 | */ |
57 | } __attribute__ ((packed)); /* required for some archs */ | 61 | } __packed; /* required for some archs */ |
58 | 62 | ||
59 | #define ipv6_destopt_hdr ipv6_opt_hdr | 63 | #define ipv6_destopt_hdr ipv6_opt_hdr |
60 | #define ipv6_hopopt_hdr ipv6_opt_hdr | 64 | #define ipv6_hopopt_hdr ipv6_opt_hdr |
@@ -95,7 +99,7 @@ struct ipv6_destopt_hao { | |||
95 | __u8 type; | 99 | __u8 type; |
96 | __u8 length; | 100 | __u8 length; |
97 | struct in6_addr addr; | 101 | struct in6_addr addr; |
98 | } __attribute__ ((__packed__)); | 102 | } __packed; |
99 | 103 | ||
100 | /* | 104 | /* |
101 | * IPv6 fixed header | 105 | * IPv6 fixed header |
@@ -242,7 +246,7 @@ struct inet6_skb_parm { | |||
242 | __u16 srcrt; | 246 | __u16 srcrt; |
243 | __u16 dst1; | 247 | __u16 dst1; |
244 | __u16 lastopt; | 248 | __u16 lastopt; |
245 | __u32 nhoff; | 249 | __u16 nhoff; |
246 | __u16 flags; | 250 | __u16 flags; |
247 | #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) | 251 | #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) |
248 | __u16 dsthao; | 252 | __u16 dsthao; |
@@ -250,9 +254,11 @@ struct inet6_skb_parm { | |||
250 | 254 | ||
251 | #define IP6SKB_XFRM_TRANSFORMED 1 | 255 | #define IP6SKB_XFRM_TRANSFORMED 1 |
252 | #define IP6SKB_FORWARDED 2 | 256 | #define IP6SKB_FORWARDED 2 |
257 | #define IP6SKB_REROUTED 4 | ||
253 | }; | 258 | }; |
254 | 259 | ||
255 | #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) | 260 | #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) |
261 | #define IP6CBMTU(skb) ((struct ip6_mtuinfo *)((skb)->cb)) | ||
256 | 262 | ||
257 | static inline int inet6_iif(const struct sk_buff *skb) | 263 | static inline int inet6_iif(const struct sk_buff *skb) |
258 | { | 264 | { |
@@ -334,21 +340,25 @@ struct ipv6_pinfo { | |||
334 | dstopts:1, | 340 | dstopts:1, |
335 | odstopts:1, | 341 | odstopts:1, |
336 | rxflow:1, | 342 | rxflow:1, |
337 | rxtclass:1; | 343 | rxtclass:1, |
344 | rxpmtu:1; | ||
338 | } bits; | 345 | } bits; |
339 | __u16 all; | 346 | __u16 all; |
340 | } rxopt; | 347 | } rxopt; |
341 | 348 | ||
342 | /* sockopt flags */ | 349 | /* sockopt flags */ |
343 | __u8 recverr:1, | 350 | __u16 recverr:1, |
344 | sndflow:1, | 351 | sndflow:1, |
345 | pmtudisc:2, | 352 | pmtudisc:2, |
346 | ipv6only:1, | 353 | ipv6only:1, |
347 | srcprefs:3; /* 001: prefer temporary address | 354 | srcprefs:3, /* 001: prefer temporary address |
348 | * 010: prefer public address | 355 | * 010: prefer public address |
349 | * 100: prefer care-of address | 356 | * 100: prefer care-of address |
350 | */ | 357 | */ |
358 | dontfrag:1; | ||
359 | __u8 min_hopcount; | ||
351 | __u8 tclass; | 360 | __u8 tclass; |
361 | __u8 padding; | ||
352 | 362 | ||
353 | __u32 dst_cookie; | 363 | __u32 dst_cookie; |
354 | 364 | ||
@@ -358,6 +368,7 @@ struct ipv6_pinfo { | |||
358 | 368 | ||
359 | struct ipv6_txoptions *opt; | 369 | struct ipv6_txoptions *opt; |
360 | struct sk_buff *pktoptions; | 370 | struct sk_buff *pktoptions; |
371 | struct sk_buff *rxpmtu; | ||
361 | struct { | 372 | struct { |
362 | struct ipv6_txoptions *opt; | 373 | struct ipv6_txoptions *opt; |
363 | u8 hop_limit; | 374 | u8 hop_limit; |
@@ -372,6 +383,7 @@ struct raw6_sock { | |||
372 | __u32 checksum; /* perform checksum */ | 383 | __u32 checksum; /* perform checksum */ |
373 | __u32 offset; /* checksum offset */ | 384 | __u32 offset; /* checksum offset */ |
374 | struct icmp6_filter filter; | 385 | struct icmp6_filter filter; |
386 | __u32 ip6mr_table; | ||
375 | /* ipv6_pinfo has to be the last member of raw6_sock, see inet6_sk_generic */ | 387 | /* ipv6_pinfo has to be the last member of raw6_sock, see inet6_sk_generic */ |
376 | struct ipv6_pinfo inet6; | 388 | struct ipv6_pinfo inet6; |
377 | }; | 389 | }; |
diff --git a/include/linux/irq.h b/include/linux/irq.h index 707ab122e2e6..c03243ad84b4 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h | |||
@@ -195,6 +195,7 @@ struct irq_desc { | |||
195 | raw_spinlock_t lock; | 195 | raw_spinlock_t lock; |
196 | #ifdef CONFIG_SMP | 196 | #ifdef CONFIG_SMP |
197 | cpumask_var_t affinity; | 197 | cpumask_var_t affinity; |
198 | const struct cpumask *affinity_hint; | ||
198 | unsigned int node; | 199 | unsigned int node; |
199 | #ifdef CONFIG_GENERIC_PENDING_IRQ | 200 | #ifdef CONFIG_GENERIC_PENDING_IRQ |
200 | cpumask_var_t pending_mask; | 201 | cpumask_var_t pending_mask; |
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h index cd5a269fdb5e..e2d28b026a8c 100644 --- a/include/linux/isapnp.h +++ b/include/linux/isapnp.h | |||
@@ -43,10 +43,10 @@ | |||
43 | */ | 43 | */ |
44 | 44 | ||
45 | #ifdef __KERNEL__ | 45 | #ifdef __KERNEL__ |
46 | #include <linux/mod_devicetable.h> | ||
46 | 47 | ||
47 | #define DEVICE_COUNT_COMPATIBLE 4 | 48 | #define DEVICE_COUNT_COMPATIBLE 4 |
48 | 49 | ||
49 | #define ISAPNP_ANY_ID 0xffff | ||
50 | #define ISAPNP_CARD_DEVS 8 | 50 | #define ISAPNP_CARD_DEVS 8 |
51 | 51 | ||
52 | #define ISAPNP_CARD_ID(_va, _vb, _vc, _device) \ | 52 | #define ISAPNP_CARD_ID(_va, _vb, _vc, _device) \ |
@@ -74,12 +74,6 @@ struct isapnp_card_id { | |||
74 | #define ISAPNP_DEVICE_SINGLE_END \ | 74 | #define ISAPNP_DEVICE_SINGLE_END \ |
75 | .card_vendor = 0, .card_device = 0 | 75 | .card_vendor = 0, .card_device = 0 |
76 | 76 | ||
77 | struct isapnp_device_id { | ||
78 | unsigned short card_vendor, card_device; | ||
79 | unsigned short vendor, function; | ||
80 | unsigned long driver_data; /* data private to the driver */ | ||
81 | }; | ||
82 | |||
83 | #if defined(CONFIG_ISAPNP) || (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE)) | 77 | #if defined(CONFIG_ISAPNP) || (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE)) |
84 | 78 | ||
85 | #define __ISAPNP__ | 79 | #define __ISAPNP__ |
diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h new file mode 100644 index 000000000000..f1e6c184f14f --- /dev/null +++ b/include/linux/iscsi_boot_sysfs.h | |||
@@ -0,0 +1,123 @@ | |||
1 | /* | ||
2 | * Export the iSCSI boot info to userland via sysfs. | ||
3 | * | ||
4 | * Copyright (C) 2010 Red Hat, Inc. All rights reserved. | ||
5 | * Copyright (C) 2010 Mike Christie | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License v2.0 as published by | ||
9 | * the Free Software Foundation | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | */ | ||
16 | #ifndef _ISCSI_BOOT_SYSFS_ | ||
17 | #define _ISCSI_BOOT_SYSFS_ | ||
18 | |||
19 | /* | ||
20 | * The text attributes names for each of the kobjects. | ||
21 | */ | ||
22 | enum iscsi_boot_eth_properties_enum { | ||
23 | ISCSI_BOOT_ETH_INDEX, | ||
24 | ISCSI_BOOT_ETH_FLAGS, | ||
25 | ISCSI_BOOT_ETH_IP_ADDR, | ||
26 | ISCSI_BOOT_ETH_SUBNET_MASK, | ||
27 | ISCSI_BOOT_ETH_ORIGIN, | ||
28 | ISCSI_BOOT_ETH_GATEWAY, | ||
29 | ISCSI_BOOT_ETH_PRIMARY_DNS, | ||
30 | ISCSI_BOOT_ETH_SECONDARY_DNS, | ||
31 | ISCSI_BOOT_ETH_DHCP, | ||
32 | ISCSI_BOOT_ETH_VLAN, | ||
33 | ISCSI_BOOT_ETH_MAC, | ||
34 | /* eth_pci_bdf - this is replaced by link to the device itself. */ | ||
35 | ISCSI_BOOT_ETH_HOSTNAME, | ||
36 | ISCSI_BOOT_ETH_END_MARKER, | ||
37 | }; | ||
38 | |||
39 | enum iscsi_boot_tgt_properties_enum { | ||
40 | ISCSI_BOOT_TGT_INDEX, | ||
41 | ISCSI_BOOT_TGT_FLAGS, | ||
42 | ISCSI_BOOT_TGT_IP_ADDR, | ||
43 | ISCSI_BOOT_TGT_PORT, | ||
44 | ISCSI_BOOT_TGT_LUN, | ||
45 | ISCSI_BOOT_TGT_CHAP_TYPE, | ||
46 | ISCSI_BOOT_TGT_NIC_ASSOC, | ||
47 | ISCSI_BOOT_TGT_NAME, | ||
48 | ISCSI_BOOT_TGT_CHAP_NAME, | ||
49 | ISCSI_BOOT_TGT_CHAP_SECRET, | ||
50 | ISCSI_BOOT_TGT_REV_CHAP_NAME, | ||
51 | ISCSI_BOOT_TGT_REV_CHAP_SECRET, | ||
52 | ISCSI_BOOT_TGT_END_MARKER, | ||
53 | }; | ||
54 | |||
55 | enum iscsi_boot_initiator_properties_enum { | ||
56 | ISCSI_BOOT_INI_INDEX, | ||
57 | ISCSI_BOOT_INI_FLAGS, | ||
58 | ISCSI_BOOT_INI_ISNS_SERVER, | ||
59 | ISCSI_BOOT_INI_SLP_SERVER, | ||
60 | ISCSI_BOOT_INI_PRI_RADIUS_SERVER, | ||
61 | ISCSI_BOOT_INI_SEC_RADIUS_SERVER, | ||
62 | ISCSI_BOOT_INI_INITIATOR_NAME, | ||
63 | ISCSI_BOOT_INI_END_MARKER, | ||
64 | }; | ||
65 | |||
66 | struct attribute_group; | ||
67 | |||
68 | struct iscsi_boot_kobj { | ||
69 | struct kobject kobj; | ||
70 | struct attribute_group *attr_group; | ||
71 | struct list_head list; | ||
72 | |||
73 | /* | ||
74 | * Pointer to store driver specific info. If set this will | ||
75 | * be freed for the LLD when the kobj release function is called. | ||
76 | */ | ||
77 | void *data; | ||
78 | /* | ||
79 | * Driver specific show function. | ||
80 | * | ||
81 | * The enum of the type. This can be any value of the above | ||
82 | * properties. | ||
83 | */ | ||
84 | ssize_t (*show) (void *data, int type, char *buf); | ||
85 | |||
86 | /* | ||
87 | * Drivers specific visibility function. | ||
88 | * The function should return if they the attr should be readable | ||
89 | * writable or should not be shown. | ||
90 | * | ||
91 | * The enum of the type. This can be any value of the above | ||
92 | * properties. | ||
93 | */ | ||
94 | mode_t (*is_visible) (void *data, int type); | ||
95 | }; | ||
96 | |||
97 | struct iscsi_boot_kset { | ||
98 | struct list_head kobj_list; | ||
99 | struct kset *kset; | ||
100 | }; | ||
101 | |||
102 | struct iscsi_boot_kobj * | ||
103 | iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, | ||
104 | void *data, | ||
105 | ssize_t (*show) (void *data, int type, char *buf), | ||
106 | mode_t (*is_visible) (void *data, int type)); | ||
107 | |||
108 | struct iscsi_boot_kobj * | ||
109 | iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, | ||
110 | void *data, | ||
111 | ssize_t (*show) (void *data, int type, char *buf), | ||
112 | mode_t (*is_visible) (void *data, int type)); | ||
113 | struct iscsi_boot_kobj * | ||
114 | iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, | ||
115 | void *data, | ||
116 | ssize_t (*show) (void *data, int type, char *buf), | ||
117 | mode_t (*is_visible) (void *data, int type)); | ||
118 | |||
119 | struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); | ||
120 | struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); | ||
121 | void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset); | ||
122 | |||
123 | #endif | ||
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h index d2e4042f8f5e..8ba7e5b9d62c 100644 --- a/include/linux/iscsi_ibft.h +++ b/include/linux/iscsi_ibft.h | |||
@@ -21,21 +21,13 @@ | |||
21 | #ifndef ISCSI_IBFT_H | 21 | #ifndef ISCSI_IBFT_H |
22 | #define ISCSI_IBFT_H | 22 | #define ISCSI_IBFT_H |
23 | 23 | ||
24 | struct ibft_table_header { | 24 | #include <acpi/acpi.h> |
25 | char signature[4]; | ||
26 | u32 length; | ||
27 | u8 revision; | ||
28 | u8 checksum; | ||
29 | char oem_id[6]; | ||
30 | char oem_table_id[8]; | ||
31 | char reserved[24]; | ||
32 | } __attribute__((__packed__)); | ||
33 | 25 | ||
34 | /* | 26 | /* |
35 | * Logical location of iSCSI Boot Format Table. | 27 | * Logical location of iSCSI Boot Format Table. |
36 | * If the value is NULL there is no iBFT on the machine. | 28 | * If the value is NULL there is no iBFT on the machine. |
37 | */ | 29 | */ |
38 | extern struct ibft_table_header *ibft_addr; | 30 | extern struct acpi_table_ibft *ibft_addr; |
39 | 31 | ||
40 | /* | 32 | /* |
41 | * Routine used to find and reserve the iSCSI Boot Format Table. The | 33 | * Routine used to find and reserve the iSCSI Boot Format Table. The |
diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h index b9b5a684ed69..b8c23f88dd54 100644 --- a/include/linux/isdnif.h +++ b/include/linux/isdnif.h | |||
@@ -317,7 +317,7 @@ typedef struct T30_s { | |||
317 | __u8 r_scantime; | 317 | __u8 r_scantime; |
318 | __u8 r_id[FAXIDLEN]; | 318 | __u8 r_id[FAXIDLEN]; |
319 | __u8 r_code; | 319 | __u8 r_code; |
320 | } __attribute__((packed)) T30_s; | 320 | } __packed T30_s; |
321 | 321 | ||
322 | #define ISDN_TTY_FAX_CONN_IN 0 | 322 | #define ISDN_TTY_FAX_CONN_IN 0 |
323 | #define ISDN_TTY_FAX_CONN_OUT 1 | 323 | #define ISDN_TTY_FAX_CONN_OUT 1 |
diff --git a/include/linux/istallion.h b/include/linux/istallion.h index 7faca98c7d14..ad700a60c158 100644 --- a/include/linux/istallion.h +++ b/include/linux/istallion.h | |||
@@ -86,7 +86,7 @@ struct stlibrd { | |||
86 | unsigned long magic; | 86 | unsigned long magic; |
87 | unsigned int brdnr; | 87 | unsigned int brdnr; |
88 | unsigned int brdtype; | 88 | unsigned int brdtype; |
89 | unsigned int state; | 89 | unsigned long state; |
90 | unsigned int nrpanels; | 90 | unsigned int nrpanels; |
91 | unsigned int nrports; | 91 | unsigned int nrports; |
92 | unsigned int nrdevs; | 92 | unsigned int nrdevs; |
diff --git a/include/linux/ivtvfb.h b/include/linux/ivtvfb.h index 9d88b29ddf55..e8b92f67f10d 100644 --- a/include/linux/ivtvfb.h +++ b/include/linux/ivtvfb.h | |||
@@ -33,6 +33,5 @@ struct ivtvfb_dma_frame { | |||
33 | }; | 33 | }; |
34 | 34 | ||
35 | #define IVTVFB_IOC_DMA_FRAME _IOW('V', BASE_VIDIOC_PRIVATE+0, struct ivtvfb_dma_frame) | 35 | #define IVTVFB_IOC_DMA_FRAME _IOW('V', BASE_VIDIOC_PRIVATE+0, struct ivtvfb_dma_frame) |
36 | #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) | ||
37 | 36 | ||
38 | #endif | 37 | #endif |
diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 516a2a27e87a..e06965081ba5 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h | |||
@@ -427,9 +427,9 @@ struct transaction_s | |||
427 | enum { | 427 | enum { |
428 | T_RUNNING, | 428 | T_RUNNING, |
429 | T_LOCKED, | 429 | T_LOCKED, |
430 | T_RUNDOWN, | ||
431 | T_FLUSH, | 430 | T_FLUSH, |
432 | T_COMMIT, | 431 | T_COMMIT, |
432 | T_COMMIT_RECORD, | ||
433 | T_FINISHED | 433 | T_FINISHED |
434 | } t_state; | 434 | } t_state; |
435 | 435 | ||
@@ -991,6 +991,7 @@ int journal_start_commit(journal_t *journal, tid_t *tid); | |||
991 | int journal_force_commit_nested(journal_t *journal); | 991 | int journal_force_commit_nested(journal_t *journal); |
992 | int log_wait_commit(journal_t *journal, tid_t tid); | 992 | int log_wait_commit(journal_t *journal, tid_t tid); |
993 | int log_do_checkpoint(journal_t *journal); | 993 | int log_do_checkpoint(journal_t *journal); |
994 | int journal_trans_will_send_data_barrier(journal_t *journal, tid_t tid); | ||
994 | 995 | ||
995 | void __log_wait_for_space(journal_t *journal); | 996 | void __log_wait_for_space(journal_t *journal); |
996 | extern void __journal_drop_transaction(journal_t *, transaction_t *); | 997 | extern void __journal_drop_transaction(journal_t *, transaction_t *); |
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index a4d2e9f7088a..0b52924a0cb6 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h | |||
@@ -601,13 +601,13 @@ struct transaction_s | |||
601 | * Number of outstanding updates running on this transaction | 601 | * Number of outstanding updates running on this transaction |
602 | * [t_handle_lock] | 602 | * [t_handle_lock] |
603 | */ | 603 | */ |
604 | int t_updates; | 604 | atomic_t t_updates; |
605 | 605 | ||
606 | /* | 606 | /* |
607 | * Number of buffers reserved for use by all handles in this transaction | 607 | * Number of buffers reserved for use by all handles in this transaction |
608 | * handle but not yet modified. [t_handle_lock] | 608 | * handle but not yet modified. [t_handle_lock] |
609 | */ | 609 | */ |
610 | int t_outstanding_credits; | 610 | atomic_t t_outstanding_credits; |
611 | 611 | ||
612 | /* | 612 | /* |
613 | * Forward and backward links for the circular list of all transactions | 613 | * Forward and backward links for the circular list of all transactions |
@@ -629,7 +629,7 @@ struct transaction_s | |||
629 | /* | 629 | /* |
630 | * How many handles used this transaction? [t_handle_lock] | 630 | * How many handles used this transaction? [t_handle_lock] |
631 | */ | 631 | */ |
632 | int t_handle_count; | 632 | atomic_t t_handle_count; |
633 | 633 | ||
634 | /* | 634 | /* |
635 | * This transaction is being forced and some process is | 635 | * This transaction is being forced and some process is |
@@ -764,7 +764,7 @@ struct journal_s | |||
764 | /* | 764 | /* |
765 | * Protect the various scalars in the journal | 765 | * Protect the various scalars in the journal |
766 | */ | 766 | */ |
767 | spinlock_t j_state_lock; | 767 | rwlock_t j_state_lock; |
768 | 768 | ||
769 | /* | 769 | /* |
770 | * Number of processes waiting to create a barrier lock [j_state_lock] | 770 | * Number of processes waiting to create a barrier lock [j_state_lock] |
@@ -1026,11 +1026,12 @@ void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); | |||
1026 | 1026 | ||
1027 | struct jbd2_buffer_trigger_type { | 1027 | struct jbd2_buffer_trigger_type { |
1028 | /* | 1028 | /* |
1029 | * Fired just before a buffer is written to the journal. | 1029 | * Fired a the moment data to write to the journal are known to be |
1030 | * mapped_data is a mapped buffer that is the frozen data for | 1030 | * stable - so either at the moment b_frozen_data is created or just |
1031 | * commit. | 1031 | * before a buffer is written to the journal. mapped_data is a mapped |
1032 | * buffer that is the frozen data for commit. | ||
1032 | */ | 1033 | */ |
1033 | void (*t_commit)(struct jbd2_buffer_trigger_type *type, | 1034 | void (*t_frozen)(struct jbd2_buffer_trigger_type *type, |
1034 | struct buffer_head *bh, void *mapped_data, | 1035 | struct buffer_head *bh, void *mapped_data, |
1035 | size_t size); | 1036 | size_t size); |
1036 | 1037 | ||
@@ -1042,7 +1043,7 @@ struct jbd2_buffer_trigger_type { | |||
1042 | struct buffer_head *bh); | 1043 | struct buffer_head *bh); |
1043 | }; | 1044 | }; |
1044 | 1045 | ||
1045 | extern void jbd2_buffer_commit_trigger(struct journal_head *jh, | 1046 | extern void jbd2_buffer_frozen_trigger(struct journal_head *jh, |
1046 | void *mapped_data, | 1047 | void *mapped_data, |
1047 | struct jbd2_buffer_trigger_type *triggers); | 1048 | struct jbd2_buffer_trigger_type *triggers); |
1048 | extern void jbd2_buffer_abort_trigger(struct journal_head *jh, | 1049 | extern void jbd2_buffer_abort_trigger(struct journal_head *jh, |
@@ -1081,7 +1082,9 @@ static inline handle_t *journal_current_handle(void) | |||
1081 | */ | 1082 | */ |
1082 | 1083 | ||
1083 | extern handle_t *jbd2_journal_start(journal_t *, int nblocks); | 1084 | extern handle_t *jbd2_journal_start(journal_t *, int nblocks); |
1084 | extern int jbd2_journal_restart (handle_t *, int nblocks); | 1085 | extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask); |
1086 | extern int jbd2_journal_restart(handle_t *, int nblocks); | ||
1087 | extern int jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask); | ||
1085 | extern int jbd2_journal_extend (handle_t *, int nblocks); | 1088 | extern int jbd2_journal_extend (handle_t *, int nblocks); |
1086 | extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); | 1089 | extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); |
1087 | extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); | 1090 | extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); |
@@ -1256,8 +1259,8 @@ static inline int jbd_space_needed(journal_t *journal) | |||
1256 | { | 1259 | { |
1257 | int nblocks = journal->j_max_transaction_buffers; | 1260 | int nblocks = journal->j_max_transaction_buffers; |
1258 | if (journal->j_committing_transaction) | 1261 | if (journal->j_committing_transaction) |
1259 | nblocks += journal->j_committing_transaction-> | 1262 | nblocks += atomic_read(&journal->j_committing_transaction-> |
1260 | t_outstanding_credits; | 1263 | t_outstanding_credits); |
1261 | return nblocks; | 1264 | return nblocks; |
1262 | } | 1265 | } |
1263 | 1266 | ||
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 2b32d638147d..a18b719f49d4 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h | |||
@@ -1,7 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * JFFS2 -- Journalling Flash File System, Version 2. | 2 | * JFFS2 -- Journalling Flash File System, Version 2. |
3 | * | 3 | * |
4 | * Copyright (C) 2001-2003 Red Hat, Inc. | 4 | * Copyright © 2001-2007 Red Hat, Inc. |
5 | * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org> | ||
5 | * | 6 | * |
6 | * Created by David Woodhouse <dwmw2@infradead.org> | 7 | * Created by David Woodhouse <dwmw2@infradead.org> |
7 | * | 8 | * |
@@ -185,7 +186,7 @@ struct jffs2_raw_xref | |||
185 | jint32_t hdr_crc; | 186 | jint32_t hdr_crc; |
186 | jint32_t ino; /* inode number */ | 187 | jint32_t ino; /* inode number */ |
187 | jint32_t xid; /* XATTR identifier number */ | 188 | jint32_t xid; /* XATTR identifier number */ |
188 | jint32_t xseqno; /* xref sequencial number */ | 189 | jint32_t xseqno; /* xref sequential number */ |
189 | jint32_t node_crc; | 190 | jint32_t node_crc; |
190 | } __attribute__((packed)); | 191 | } __attribute__((packed)); |
191 | 192 | ||
@@ -215,8 +216,8 @@ union jffs2_node_union | |||
215 | 216 | ||
216 | /* Data payload for device nodes. */ | 217 | /* Data payload for device nodes. */ |
217 | union jffs2_device_node { | 218 | union jffs2_device_node { |
218 | jint16_t old; | 219 | jint16_t old_id; |
219 | jint32_t new; | 220 | jint32_t new_id; |
220 | }; | 221 | }; |
221 | 222 | ||
222 | #endif /* __LINUX_JFFS2_H__ */ | 223 | #endif /* __LINUX_JFFS2_H__ */ |
diff --git a/include/linux/joystick.h b/include/linux/joystick.h index 9e20c29c1e14..47199b13e0eb 100644 --- a/include/linux/joystick.h +++ b/include/linux/joystick.h | |||
@@ -64,8 +64,8 @@ struct js_event { | |||
64 | #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ | 64 | #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ |
65 | #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ | 65 | #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ |
66 | 66 | ||
67 | #define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_MAX + 1]) /* set axis mapping */ | 67 | #define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_CNT]) /* set axis mapping */ |
68 | #define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_MAX + 1]) /* get axis mapping */ | 68 | #define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_CNT]) /* get axis mapping */ |
69 | #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */ | 69 | #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */ |
70 | #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */ | 70 | #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */ |
71 | 71 | ||
diff --git a/include/linux/kdb.h b/include/linux/kdb.h new file mode 100644 index 000000000000..ea6e5244ed3f --- /dev/null +++ b/include/linux/kdb.h | |||
@@ -0,0 +1,121 @@ | |||
1 | #ifndef _KDB_H | ||
2 | #define _KDB_H | ||
3 | |||
4 | /* | ||
5 | * Kernel Debugger Architecture Independent Global Headers | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General Public | ||
8 | * License. See the file "COPYING" in the main directory of this archive | ||
9 | * for more details. | ||
10 | * | ||
11 | * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved. | ||
12 | * Copyright (C) 2000 Stephane Eranian <eranian@hpl.hp.com> | ||
13 | * Copyright (C) 2009 Jason Wessel <jason.wessel@windriver.com> | ||
14 | */ | ||
15 | |||
16 | #ifdef CONFIG_KGDB_KDB | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/sched.h> | ||
19 | #include <asm/atomic.h> | ||
20 | |||
21 | #define KDB_POLL_FUNC_MAX 5 | ||
22 | extern int kdb_poll_idx; | ||
23 | |||
24 | /* | ||
25 | * kdb_initial_cpu is initialized to -1, and is set to the cpu | ||
26 | * number whenever the kernel debugger is entered. | ||
27 | */ | ||
28 | extern int kdb_initial_cpu; | ||
29 | extern atomic_t kdb_event; | ||
30 | |||
31 | /* | ||
32 | * kdb_diemsg | ||
33 | * | ||
34 | * Contains a pointer to the last string supplied to the | ||
35 | * kernel 'die' panic function. | ||
36 | */ | ||
37 | extern const char *kdb_diemsg; | ||
38 | |||
39 | #define KDB_FLAG_EARLYKDB (1 << 0) /* set from boot parameter kdb=early */ | ||
40 | #define KDB_FLAG_CATASTROPHIC (1 << 1) /* A catastrophic event has occurred */ | ||
41 | #define KDB_FLAG_CMD_INTERRUPT (1 << 2) /* Previous command was interrupted */ | ||
42 | #define KDB_FLAG_NOIPI (1 << 3) /* Do not send IPIs */ | ||
43 | #define KDB_FLAG_ONLY_DO_DUMP (1 << 4) /* Only do a dump, used when | ||
44 | * kdb is off */ | ||
45 | #define KDB_FLAG_NO_CONSOLE (1 << 5) /* No console is available, | ||
46 | * kdb is disabled */ | ||
47 | #define KDB_FLAG_NO_VT_CONSOLE (1 << 6) /* No VT console is available, do | ||
48 | * not use keyboard */ | ||
49 | #define KDB_FLAG_NO_I8042 (1 << 7) /* No i8042 chip is available, do | ||
50 | * not use keyboard */ | ||
51 | |||
52 | extern int kdb_flags; /* Global flags, see kdb_state for per cpu state */ | ||
53 | |||
54 | extern void kdb_save_flags(void); | ||
55 | extern void kdb_restore_flags(void); | ||
56 | |||
57 | #define KDB_FLAG(flag) (kdb_flags & KDB_FLAG_##flag) | ||
58 | #define KDB_FLAG_SET(flag) ((void)(kdb_flags |= KDB_FLAG_##flag)) | ||
59 | #define KDB_FLAG_CLEAR(flag) ((void)(kdb_flags &= ~KDB_FLAG_##flag)) | ||
60 | |||
61 | /* | ||
62 | * External entry point for the kernel debugger. The pt_regs | ||
63 | * at the time of entry are supplied along with the reason for | ||
64 | * entry to the kernel debugger. | ||
65 | */ | ||
66 | |||
67 | typedef enum { | ||
68 | KDB_REASON_ENTER = 1, /* KDB_ENTER() trap/fault - regs valid */ | ||
69 | KDB_REASON_ENTER_SLAVE, /* KDB_ENTER_SLAVE() trap/fault - regs valid */ | ||
70 | KDB_REASON_BREAK, /* Breakpoint inst. - regs valid */ | ||
71 | KDB_REASON_DEBUG, /* Debug Fault - regs valid */ | ||
72 | KDB_REASON_OOPS, /* Kernel Oops - regs valid */ | ||
73 | KDB_REASON_SWITCH, /* CPU switch - regs valid*/ | ||
74 | KDB_REASON_KEYBOARD, /* Keyboard entry - regs valid */ | ||
75 | KDB_REASON_NMI, /* Non-maskable interrupt; regs valid */ | ||
76 | KDB_REASON_RECURSE, /* Recursive entry to kdb; | ||
77 | * regs probably valid */ | ||
78 | KDB_REASON_SSTEP, /* Single Step trap. - regs valid */ | ||
79 | } kdb_reason_t; | ||
80 | |||
81 | extern int kdb_trap_printk; | ||
82 | extern int vkdb_printf(const char *fmt, va_list args) | ||
83 | __attribute__ ((format (printf, 1, 0))); | ||
84 | extern int kdb_printf(const char *, ...) | ||
85 | __attribute__ ((format (printf, 1, 2))); | ||
86 | typedef int (*kdb_printf_t)(const char *, ...) | ||
87 | __attribute__ ((format (printf, 1, 2))); | ||
88 | |||
89 | extern void kdb_init(int level); | ||
90 | |||
91 | /* Access to kdb specific polling devices */ | ||
92 | typedef int (*get_char_func)(void); | ||
93 | extern get_char_func kdb_poll_funcs[]; | ||
94 | extern int kdb_get_kbd_char(void); | ||
95 | |||
96 | static inline | ||
97 | int kdb_process_cpu(const struct task_struct *p) | ||
98 | { | ||
99 | unsigned int cpu = task_thread_info(p)->cpu; | ||
100 | if (cpu > num_possible_cpus()) | ||
101 | cpu = 0; | ||
102 | return cpu; | ||
103 | } | ||
104 | |||
105 | /* kdb access to register set for stack dumping */ | ||
106 | extern struct pt_regs *kdb_current_regs; | ||
107 | |||
108 | #else /* ! CONFIG_KGDB_KDB */ | ||
109 | #define kdb_printf(...) | ||
110 | #define kdb_init(x) | ||
111 | #endif /* CONFIG_KGDB_KDB */ | ||
112 | enum { | ||
113 | KDB_NOT_INITIALIZED, | ||
114 | KDB_INIT_EARLY, | ||
115 | KDB_INIT_FULL, | ||
116 | }; | ||
117 | |||
118 | extern int kdbgetintenv(const char *, int *); | ||
119 | extern int kdb_set(int, const char **); | ||
120 | |||
121 | #endif /* !_KDB_H */ | ||
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 9365227dbaf6..d848cb854655 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -4,6 +4,8 @@ | |||
4 | /* | 4 | /* |
5 | * 'kernel.h' contains some often-used function prototypes etc | 5 | * 'kernel.h' contains some often-used function prototypes etc |
6 | */ | 6 | */ |
7 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) | ||
8 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) | ||
7 | 9 | ||
8 | #ifdef __KERNEL__ | 10 | #ifdef __KERNEL__ |
9 | 11 | ||
@@ -22,9 +24,9 @@ | |||
22 | extern const char linux_banner[]; | 24 | extern const char linux_banner[]; |
23 | extern const char linux_proc_banner[]; | 25 | extern const char linux_proc_banner[]; |
24 | 26 | ||
25 | #define USHORT_MAX ((u16)(~0U)) | 27 | #define USHRT_MAX ((u16)(~0U)) |
26 | #define SHORT_MAX ((s16)(USHORT_MAX>>1)) | 28 | #define SHRT_MAX ((s16)(USHRT_MAX>>1)) |
27 | #define SHORT_MIN (-SHORT_MAX - 1) | 29 | #define SHRT_MIN ((s16)(-SHRT_MAX - 1)) |
28 | #define INT_MAX ((int)(~0U>>1)) | 30 | #define INT_MAX ((int)(~0U>>1)) |
29 | #define INT_MIN (-INT_MAX - 1) | 31 | #define INT_MIN (-INT_MAX - 1) |
30 | #define UINT_MAX (~0U) | 32 | #define UINT_MAX (~0U) |
@@ -37,8 +39,8 @@ extern const char linux_proc_banner[]; | |||
37 | 39 | ||
38 | #define STACK_MAGIC 0xdeadbeef | 40 | #define STACK_MAGIC 0xdeadbeef |
39 | 41 | ||
40 | #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) | 42 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) |
41 | #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) | 43 | #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) |
42 | #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) | 44 | #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |
43 | #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) | 45 | #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) |
44 | 46 | ||
@@ -169,12 +171,18 @@ static inline void might_fault(void) | |||
169 | } | 171 | } |
170 | #endif | 172 | #endif |
171 | 173 | ||
174 | struct va_format { | ||
175 | const char *fmt; | ||
176 | va_list *va; | ||
177 | }; | ||
178 | |||
172 | extern struct atomic_notifier_head panic_notifier_list; | 179 | extern struct atomic_notifier_head panic_notifier_list; |
173 | extern long (*panic_blink)(long time); | 180 | extern long (*panic_blink)(int state); |
174 | NORET_TYPE void panic(const char * fmt, ...) | 181 | NORET_TYPE void panic(const char * fmt, ...) |
175 | __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; | 182 | __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; |
176 | extern void oops_enter(void); | 183 | extern void oops_enter(void); |
177 | extern void oops_exit(void); | 184 | extern void oops_exit(void); |
185 | void print_oops_end_marker(void); | ||
178 | extern int oops_may_print(void); | 186 | extern int oops_may_print(void); |
179 | NORET_TYPE void do_exit(long error_code) | 187 | NORET_TYPE void do_exit(long error_code) |
180 | ATTRIB_NORET; | 188 | ATTRIB_NORET; |
@@ -245,6 +253,13 @@ extern struct pid *session_of_pgrp(struct pid *pgrp); | |||
245 | #define FW_WARN "[Firmware Warn]: " | 253 | #define FW_WARN "[Firmware Warn]: " |
246 | #define FW_INFO "[Firmware Info]: " | 254 | #define FW_INFO "[Firmware Info]: " |
247 | 255 | ||
256 | /* | ||
257 | * HW_ERR | ||
258 | * Add this to a message for hardware errors, so that user can report | ||
259 | * it to hardware vendor instead of LKML or software vendor. | ||
260 | */ | ||
261 | #define HW_ERR "[Hardware Error]: " | ||
262 | |||
248 | #ifdef CONFIG_PRINTK | 263 | #ifdef CONFIG_PRINTK |
249 | asmlinkage int vprintk(const char *fmt, va_list args) | 264 | asmlinkage int vprintk(const char *fmt, va_list args) |
250 | __attribute__ ((format (printf, 1, 0))); | 265 | __attribute__ ((format (printf, 1, 0))); |
@@ -344,6 +359,7 @@ extern enum system_states { | |||
344 | #define TAINT_OVERRIDDEN_ACPI_TABLE 8 | 359 | #define TAINT_OVERRIDDEN_ACPI_TABLE 8 |
345 | #define TAINT_WARN 9 | 360 | #define TAINT_WARN 9 |
346 | #define TAINT_CRAP 10 | 361 | #define TAINT_CRAP 10 |
362 | #define TAINT_FIRMWARE_WORKAROUND 11 | ||
347 | 363 | ||
348 | extern void dump_stack(void) __cold; | 364 | extern void dump_stack(void) __cold; |
349 | 365 | ||
@@ -372,6 +388,8 @@ static inline char *pack_hex_byte(char *buf, u8 byte) | |||
372 | return buf; | 388 | return buf; |
373 | } | 389 | } |
374 | 390 | ||
391 | extern int hex_to_bin(char ch); | ||
392 | |||
375 | #ifndef pr_fmt | 393 | #ifndef pr_fmt |
376 | #define pr_fmt(fmt) fmt | 394 | #define pr_fmt(fmt) fmt |
377 | #endif | 395 | #endif |
@@ -386,6 +404,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) | |||
386 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | 404 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) |
387 | #define pr_warning(fmt, ...) \ | 405 | #define pr_warning(fmt, ...) \ |
388 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | 406 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) |
407 | #define pr_warn pr_warning | ||
389 | #define pr_notice(fmt, ...) \ | 408 | #define pr_notice(fmt, ...) \ |
390 | printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) | 409 | printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) |
391 | #define pr_info(fmt, ...) \ | 410 | #define pr_info(fmt, ...) \ |
@@ -420,14 +439,13 @@ static inline char *pack_hex_byte(char *buf, u8 byte) | |||
420 | * no local ratelimit_state used in the !PRINTK case | 439 | * no local ratelimit_state used in the !PRINTK case |
421 | */ | 440 | */ |
422 | #ifdef CONFIG_PRINTK | 441 | #ifdef CONFIG_PRINTK |
423 | #define printk_ratelimited(fmt, ...) ({ \ | 442 | #define printk_ratelimited(fmt, ...) ({ \ |
424 | static struct ratelimit_state _rs = { \ | 443 | static DEFINE_RATELIMIT_STATE(_rs, \ |
425 | .interval = DEFAULT_RATELIMIT_INTERVAL, \ | 444 | DEFAULT_RATELIMIT_INTERVAL, \ |
426 | .burst = DEFAULT_RATELIMIT_BURST, \ | 445 | DEFAULT_RATELIMIT_BURST); \ |
427 | }; \ | 446 | \ |
428 | \ | 447 | if (__ratelimit(&_rs)) \ |
429 | if (__ratelimit(&_rs)) \ | 448 | printk(fmt, ##__VA_ARGS__); \ |
430 | printk(fmt, ##__VA_ARGS__); \ | ||
431 | }) | 449 | }) |
432 | #else | 450 | #else |
433 | /* No effect, but we still get type checking even in the !PRINTK case: */ | 451 | /* No effect, but we still get type checking even in the !PRINTK case: */ |
@@ -444,6 +462,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) | |||
444 | printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | 462 | printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) |
445 | #define pr_warning_ratelimited(fmt, ...) \ | 463 | #define pr_warning_ratelimited(fmt, ...) \ |
446 | printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | 464 | printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) |
465 | #define pr_warn_ratelimited pr_warning_ratelimited | ||
447 | #define pr_notice_ratelimited(fmt, ...) \ | 466 | #define pr_notice_ratelimited(fmt, ...) \ |
448 | printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) | 467 | printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) |
449 | #define pr_info_ratelimited(fmt, ...) \ | 468 | #define pr_info_ratelimited(fmt, ...) \ |
@@ -490,14 +509,18 @@ static inline void tracing_off(void) { } | |||
490 | static inline void tracing_off_permanent(void) { } | 509 | static inline void tracing_off_permanent(void) { } |
491 | static inline int tracing_is_on(void) { return 0; } | 510 | static inline int tracing_is_on(void) { return 0; } |
492 | #endif | 511 | #endif |
512 | |||
513 | enum ftrace_dump_mode { | ||
514 | DUMP_NONE, | ||
515 | DUMP_ALL, | ||
516 | DUMP_ORIG, | ||
517 | }; | ||
518 | |||
493 | #ifdef CONFIG_TRACING | 519 | #ifdef CONFIG_TRACING |
494 | extern void tracing_start(void); | 520 | extern void tracing_start(void); |
495 | extern void tracing_stop(void); | 521 | extern void tracing_stop(void); |
496 | extern void ftrace_off_permanent(void); | 522 | extern void ftrace_off_permanent(void); |
497 | 523 | ||
498 | extern void | ||
499 | ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); | ||
500 | |||
501 | static inline void __attribute__ ((format (printf, 1, 2))) | 524 | static inline void __attribute__ ((format (printf, 1, 2))) |
502 | ____trace_printk_check_format(const char *fmt, ...) | 525 | ____trace_printk_check_format(const char *fmt, ...) |
503 | { | 526 | { |
@@ -571,10 +594,8 @@ __ftrace_vbprintk(unsigned long ip, const char *fmt, va_list ap); | |||
571 | extern int | 594 | extern int |
572 | __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); | 595 | __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); |
573 | 596 | ||
574 | extern void ftrace_dump(void); | 597 | extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); |
575 | #else | 598 | #else |
576 | static inline void | ||
577 | ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } | ||
578 | static inline int | 599 | static inline int |
579 | trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); | 600 | trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); |
580 | 601 | ||
@@ -592,21 +613,10 @@ ftrace_vprintk(const char *fmt, va_list ap) | |||
592 | { | 613 | { |
593 | return 0; | 614 | return 0; |
594 | } | 615 | } |
595 | static inline void ftrace_dump(void) { } | 616 | static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } |
596 | #endif /* CONFIG_TRACING */ | 617 | #endif /* CONFIG_TRACING */ |
597 | 618 | ||
598 | /* | 619 | /* |
599 | * Display an IP address in readable format. | ||
600 | */ | ||
601 | |||
602 | #define NIPQUAD(addr) \ | ||
603 | ((unsigned char *)&addr)[0], \ | ||
604 | ((unsigned char *)&addr)[1], \ | ||
605 | ((unsigned char *)&addr)[2], \ | ||
606 | ((unsigned char *)&addr)[3] | ||
607 | #define NIPQUAD_FMT "%u.%u.%u.%u" | ||
608 | |||
609 | /* | ||
610 | * min()/max()/clamp() macros that also do | 620 | * min()/max()/clamp() macros that also do |
611 | * strict type-checking.. See the | 621 | * strict type-checking.. See the |
612 | * "unnecessary" pointer comparison. | 622 | * "unnecessary" pointer comparison. |
@@ -715,12 +725,6 @@ extern int do_sysinfo(struct sysinfo *info); | |||
715 | 725 | ||
716 | #endif /* __KERNEL__ */ | 726 | #endif /* __KERNEL__ */ |
717 | 727 | ||
718 | #ifndef __EXPORTED_HEADERS__ | ||
719 | #ifndef __KERNEL__ | ||
720 | #warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders | ||
721 | #endif /* __KERNEL__ */ | ||
722 | #endif /* __EXPORTED_HEADERS__ */ | ||
723 | |||
724 | #define SI_LOAD_SHIFT 16 | 728 | #define SI_LOAD_SHIFT 16 |
725 | struct sysinfo { | 729 | struct sysinfo { |
726 | long uptime; /* Seconds since boot */ | 730 | long uptime; /* Seconds since boot */ |
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index e117b1aee69c..311f8753d713 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h | |||
@@ -1,8 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * A generic kernel FIFO implementation. | 2 | * A generic kernel FIFO implementation |
3 | * | 3 | * |
4 | * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net> | 4 | * Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net> |
5 | * Copyright (C) 2004 Stelian Pop <stelian@popies.net> | ||
6 | * | 5 | * |
7 | * This program is free software; you can redistribute it and/or modify | 6 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by | 7 | * it under the terms of the GNU General Public License as published by |
@@ -20,8 +19,11 @@ | |||
20 | * | 19 | * |
21 | */ | 20 | */ |
22 | 21 | ||
22 | #ifndef _LINUX_KFIFO_H | ||
23 | #define _LINUX_KFIFO_H | ||
24 | |||
23 | /* | 25 | /* |
24 | * Howto porting drivers to the new generic fifo API: | 26 | * How to porting drivers to the new generic FIFO API: |
25 | * | 27 | * |
26 | * - Modify the declaration of the "struct kfifo *" object into a | 28 | * - Modify the declaration of the "struct kfifo *" object into a |
27 | * in-place "struct kfifo" object | 29 | * in-place "struct kfifo" object |
@@ -30,586 +32,813 @@ | |||
30 | * passed as the first argument to this functions | 32 | * passed as the first argument to this functions |
31 | * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get | 33 | * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get |
32 | * into kfifo_out | 34 | * into kfifo_out |
33 | * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get | 35 | * - Replace the use of kfifo_put into kfifo_in_spinlocked and kfifo_get |
34 | * into kfifo_out_locked | 36 | * into kfifo_out_spinlocked |
35 | * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc | 37 | * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc |
36 | * must be passed now to the kfifo_in_locked and kfifo_out_locked | 38 | * must be passed now to the kfifo_in_spinlocked and kfifo_out_spinlocked |
37 | * as the last parameter. | 39 | * as the last parameter |
38 | * - All formerly name __kfifo_* functions has been renamed into kfifo_* | 40 | * - The formerly __kfifo_* functions are renamed into kfifo_* |
39 | */ | 41 | */ |
40 | 42 | ||
41 | #ifndef _LINUX_KFIFO_H | 43 | /* |
42 | #define _LINUX_KFIFO_H | 44 | * Note about locking : There is no locking required until only * one reader |
45 | * and one writer is using the fifo and no kfifo_reset() will be * called | ||
46 | * kfifo_reset_out() can be safely used, until it will be only called | ||
47 | * in the reader thread. | ||
48 | * For multiple writer and one reader there is only a need to lock the writer. | ||
49 | * And vice versa for only one writer and multiple reader there is only a need | ||
50 | * to lock the reader. | ||
51 | */ | ||
43 | 52 | ||
44 | #include <linux/kernel.h> | 53 | #include <linux/kernel.h> |
45 | #include <linux/spinlock.h> | 54 | #include <linux/spinlock.h> |
46 | 55 | #include <linux/stddef.h> | |
47 | struct kfifo { | 56 | #include <linux/scatterlist.h> |
48 | unsigned char *buffer; /* the buffer holding the data */ | 57 | |
49 | unsigned int size; /* the size of the allocated buffer */ | 58 | struct __kfifo { |
50 | unsigned int in; /* data is added at offset (in % size) */ | 59 | unsigned int in; |
51 | unsigned int out; /* data is extracted from off. (out % size) */ | 60 | unsigned int out; |
61 | unsigned int mask; | ||
62 | unsigned int esize; | ||
63 | void *data; | ||
52 | }; | 64 | }; |
53 | 65 | ||
54 | /* | 66 | #define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \ |
55 | * Macros for declaration and initialization of the kfifo datatype | 67 | union { \ |
56 | */ | 68 | struct __kfifo kfifo; \ |
57 | 69 | datatype *type; \ | |
58 | /* helper macro */ | 70 | char (*rectype)[recsize]; \ |
59 | #define __kfifo_initializer(s, b) \ | 71 | ptrtype *ptr; \ |
60 | (struct kfifo) { \ | 72 | const ptrtype *ptr_const; \ |
61 | .size = s, \ | ||
62 | .in = 0, \ | ||
63 | .out = 0, \ | ||
64 | .buffer = b \ | ||
65 | } | 73 | } |
66 | 74 | ||
67 | /** | 75 | #define __STRUCT_KFIFO(type, size, recsize, ptrtype) \ |
68 | * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer | 76 | { \ |
69 | * @name: name of the declared kfifo datatype | 77 | __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \ |
70 | * @size: size of the fifo buffer. Must be a power of two. | 78 | type buf[((size < 2) || (size & (size - 1))) ? -1 : size]; \ |
71 | * | ||
72 | * Note1: the macro can be used inside struct or union declaration | ||
73 | * Note2: the macro creates two objects: | ||
74 | * A kfifo object with the given name and a buffer for the kfifo | ||
75 | * object named name##kfifo_buffer | ||
76 | */ | ||
77 | #define DECLARE_KFIFO(name, size) \ | ||
78 | union { \ | ||
79 | struct kfifo name; \ | ||
80 | unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \ | ||
81 | } | 79 | } |
82 | 80 | ||
83 | /** | 81 | #define STRUCT_KFIFO(type, size) \ |
84 | * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO | 82 | struct __STRUCT_KFIFO(type, size, 0, type) |
85 | * @name: name of the declared kfifo datatype | 83 | |
84 | #define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \ | ||
85 | { \ | ||
86 | __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \ | ||
87 | type buf[0]; \ | ||
88 | } | ||
89 | |||
90 | #define STRUCT_KFIFO_PTR(type) \ | ||
91 | struct __STRUCT_KFIFO_PTR(type, 0, type) | ||
92 | |||
93 | /* | ||
94 | * define compatibility "struct kfifo" for dynamic allocated fifos | ||
86 | */ | 95 | */ |
87 | #define INIT_KFIFO(name) \ | 96 | struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void); |
88 | name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \ | ||
89 | sizeof(struct kfifo), \ | ||
90 | name##kfifo_buffer + sizeof(struct kfifo)) | ||
91 | 97 | ||
92 | /** | 98 | #define STRUCT_KFIFO_REC_1(size) \ |
93 | * DEFINE_KFIFO - macro to define and initialize a kfifo | 99 | struct __STRUCT_KFIFO(unsigned char, size, 1, void) |
94 | * @name: name of the declared kfifo datatype | 100 | |
95 | * @size: size of the fifo buffer. Must be a power of two. | 101 | #define STRUCT_KFIFO_REC_2(size) \ |
96 | * | 102 | struct __STRUCT_KFIFO(unsigned char, size, 2, void) |
97 | * Note1: the macro can be used for global and local kfifo data type variables | 103 | |
98 | * Note2: the macro creates two objects: | 104 | /* |
99 | * A kfifo object with the given name and a buffer for the kfifo | 105 | * define kfifo_rec types |
100 | * object named name##kfifo_buffer | ||
101 | */ | 106 | */ |
102 | #define DEFINE_KFIFO(name, size) \ | 107 | struct kfifo_rec_ptr_1 __STRUCT_KFIFO_PTR(unsigned char, 1, void); |
103 | unsigned char name##kfifo_buffer[size]; \ | 108 | struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); |
104 | struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer) | ||
105 | 109 | ||
106 | extern void kfifo_init(struct kfifo *fifo, void *buffer, | 110 | /* |
107 | unsigned int size); | 111 | * helper macro to distinguish between real in place fifo where the fifo |
108 | extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size, | 112 | * array is a part of the structure and the fifo type where the array is |
109 | gfp_t gfp_mask); | 113 | * outside of the fifo structure. |
110 | extern void kfifo_free(struct kfifo *fifo); | 114 | */ |
111 | extern unsigned int kfifo_in(struct kfifo *fifo, | 115 | #define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo)) |
112 | const void *from, unsigned int len); | ||
113 | extern __must_check unsigned int kfifo_out(struct kfifo *fifo, | ||
114 | void *to, unsigned int len); | ||
115 | extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo, | ||
116 | void *to, unsigned int len, unsigned offset); | ||
117 | 116 | ||
118 | /** | 117 | /** |
119 | * kfifo_initialized - Check if kfifo is initialized. | 118 | * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object |
120 | * @fifo: fifo to check | 119 | * @fifo: name of the declared fifo |
121 | * Return %true if FIFO is initialized, otherwise %false. | 120 | * @type: type of the fifo elements |
122 | * Assumes the fifo was 0 before. | ||
123 | */ | 121 | */ |
124 | static inline bool kfifo_initialized(struct kfifo *fifo) | 122 | #define DECLARE_KFIFO_PTR(fifo, type) STRUCT_KFIFO_PTR(type) fifo |
125 | { | ||
126 | return fifo->buffer != NULL; | ||
127 | } | ||
128 | 123 | ||
129 | /** | 124 | /** |
130 | * kfifo_reset - removes the entire FIFO contents | 125 | * DECLARE_KFIFO - macro to declare a fifo object |
131 | * @fifo: the fifo to be emptied. | 126 | * @fifo: name of the declared fifo |
127 | * @type: type of the fifo elements | ||
128 | * @size: the number of elements in the fifo, this must be a power of 2 | ||
132 | */ | 129 | */ |
133 | static inline void kfifo_reset(struct kfifo *fifo) | 130 | #define DECLARE_KFIFO(fifo, type, size) STRUCT_KFIFO(type, size) fifo |
134 | { | ||
135 | fifo->in = fifo->out = 0; | ||
136 | } | ||
137 | 131 | ||
138 | /** | 132 | /** |
139 | * kfifo_reset_out - skip FIFO contents | 133 | * INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO |
140 | * @fifo: the fifo to be emptied. | 134 | * @fifo: name of the declared fifo datatype |
141 | */ | 135 | */ |
142 | static inline void kfifo_reset_out(struct kfifo *fifo) | 136 | #define INIT_KFIFO(fifo) \ |
143 | { | 137 | (void)({ \ |
144 | smp_mb(); | 138 | typeof(&(fifo)) __tmp = &(fifo); \ |
145 | fifo->out = fifo->in; | 139 | struct __kfifo *__kfifo = &__tmp->kfifo; \ |
146 | } | 140 | __kfifo->in = 0; \ |
141 | __kfifo->out = 0; \ | ||
142 | __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\ | ||
143 | __kfifo->esize = sizeof(*__tmp->buf); \ | ||
144 | __kfifo->data = __is_kfifo_ptr(__tmp) ? NULL : __tmp->buf; \ | ||
145 | }) | ||
147 | 146 | ||
148 | /** | 147 | /** |
149 | * kfifo_size - returns the size of the fifo in bytes | 148 | * DEFINE_KFIFO - macro to define and initialize a fifo |
150 | * @fifo: the fifo to be used. | 149 | * @fifo: name of the declared fifo datatype |
151 | */ | 150 | * @type: type of the fifo elements |
152 | static inline __must_check unsigned int kfifo_size(struct kfifo *fifo) | 151 | * @size: the number of elements in the fifo, this must be a power of 2 |
152 | * | ||
153 | * Note: the macro can be used for global and local fifo data type variables. | ||
154 | */ | ||
155 | #define DEFINE_KFIFO(fifo, type, size) \ | ||
156 | DECLARE_KFIFO(fifo, type, size) = \ | ||
157 | (typeof(fifo)) { \ | ||
158 | { \ | ||
159 | { \ | ||
160 | .in = 0, \ | ||
161 | .out = 0, \ | ||
162 | .mask = __is_kfifo_ptr(&(fifo)) ? \ | ||
163 | 0 : \ | ||
164 | ARRAY_SIZE((fifo).buf) - 1, \ | ||
165 | .esize = sizeof(*(fifo).buf), \ | ||
166 | .data = __is_kfifo_ptr(&(fifo)) ? \ | ||
167 | NULL : \ | ||
168 | (fifo).buf, \ | ||
169 | } \ | ||
170 | } \ | ||
171 | } | ||
172 | |||
173 | |||
174 | static inline unsigned int __must_check | ||
175 | __kfifo_must_check_helper(unsigned int val) | ||
153 | { | 176 | { |
154 | return fifo->size; | 177 | return val; |
155 | } | 178 | } |
156 | 179 | ||
157 | /** | 180 | /** |
158 | * kfifo_len - returns the number of used bytes in the FIFO | 181 | * kfifo_initialized - Check if the fifo is initialized |
159 | * @fifo: the fifo to be used. | 182 | * @fifo: address of the fifo to check |
183 | * | ||
184 | * Return %true if fifo is initialized, otherwise %false. | ||
185 | * Assumes the fifo was 0 before. | ||
160 | */ | 186 | */ |
161 | static inline unsigned int kfifo_len(struct kfifo *fifo) | 187 | #define kfifo_initialized(fifo) ((fifo)->kfifo.mask) |
162 | { | ||
163 | register unsigned int out; | ||
164 | |||
165 | out = fifo->out; | ||
166 | smp_rmb(); | ||
167 | return fifo->in - out; | ||
168 | } | ||
169 | 188 | ||
170 | /** | 189 | /** |
171 | * kfifo_is_empty - returns true if the fifo is empty | 190 | * kfifo_esize - returns the size of the element managed by the fifo |
172 | * @fifo: the fifo to be used. | 191 | * @fifo: address of the fifo to be used |
173 | */ | 192 | */ |
174 | static inline __must_check int kfifo_is_empty(struct kfifo *fifo) | 193 | #define kfifo_esize(fifo) ((fifo)->kfifo.esize) |
175 | { | ||
176 | return fifo->in == fifo->out; | ||
177 | } | ||
178 | 194 | ||
179 | /** | 195 | /** |
180 | * kfifo_is_full - returns true if the fifo is full | 196 | * kfifo_recsize - returns the size of the record length field |
181 | * @fifo: the fifo to be used. | 197 | * @fifo: address of the fifo to be used |
182 | */ | 198 | */ |
183 | static inline __must_check int kfifo_is_full(struct kfifo *fifo) | 199 | #define kfifo_recsize(fifo) (sizeof(*(fifo)->rectype)) |
184 | { | ||
185 | return kfifo_len(fifo) == kfifo_size(fifo); | ||
186 | } | ||
187 | 200 | ||
188 | /** | 201 | /** |
189 | * kfifo_avail - returns the number of bytes available in the FIFO | 202 | * kfifo_size - returns the size of the fifo in elements |
190 | * @fifo: the fifo to be used. | 203 | * @fifo: address of the fifo to be used |
191 | */ | 204 | */ |
192 | static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo) | 205 | #define kfifo_size(fifo) ((fifo)->kfifo.mask + 1) |
193 | { | ||
194 | return kfifo_size(fifo) - kfifo_len(fifo); | ||
195 | } | ||
196 | 206 | ||
197 | /** | 207 | /** |
198 | * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking | 208 | * kfifo_reset - removes the entire fifo content |
199 | * @fifo: the fifo to be used. | 209 | * @fifo: address of the fifo to be used |
200 | * @from: the data to be added. | ||
201 | * @n: the length of the data to be added. | ||
202 | * @lock: pointer to the spinlock to use for locking. | ||
203 | * | 210 | * |
204 | * This function copies at most @len bytes from the @from buffer into | 211 | * Note: usage of kfifo_reset() is dangerous. It should be only called when the |
205 | * the FIFO depending on the free space, and returns the number of | 212 | * fifo is exclusived locked or when it is secured that no other thread is |
206 | * bytes copied. | 213 | * accessing the fifo. |
207 | */ | 214 | */ |
208 | static inline unsigned int kfifo_in_locked(struct kfifo *fifo, | 215 | #define kfifo_reset(fifo) \ |
209 | const void *from, unsigned int n, spinlock_t *lock) | 216 | (void)({ \ |
210 | { | 217 | typeof(fifo + 1) __tmp = (fifo); \ |
211 | unsigned long flags; | 218 | __tmp->kfifo.in = __tmp->kfifo.out = 0; \ |
212 | unsigned int ret; | 219 | }) |
213 | |||
214 | spin_lock_irqsave(lock, flags); | ||
215 | |||
216 | ret = kfifo_in(fifo, from, n); | ||
217 | |||
218 | spin_unlock_irqrestore(lock, flags); | ||
219 | |||
220 | return ret; | ||
221 | } | ||
222 | 220 | ||
223 | /** | 221 | /** |
224 | * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking | 222 | * kfifo_reset_out - skip fifo content |
225 | * @fifo: the fifo to be used. | 223 | * @fifo: address of the fifo to be used |
226 | * @to: where the data must be copied. | ||
227 | * @n: the size of the destination buffer. | ||
228 | * @lock: pointer to the spinlock to use for locking. | ||
229 | * | 224 | * |
230 | * This function copies at most @len bytes from the FIFO into the | 225 | * Note: The usage of kfifo_reset_out() is safe until it will be only called |
231 | * @to buffer and returns the number of copied bytes. | 226 | * from the reader thread and there is only one concurrent reader. Otherwise |
232 | */ | 227 | * it is dangerous and must be handled in the same way as kfifo_reset(). |
233 | static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo, | ||
234 | void *to, unsigned int n, spinlock_t *lock) | ||
235 | { | ||
236 | unsigned long flags; | ||
237 | unsigned int ret; | ||
238 | |||
239 | spin_lock_irqsave(lock, flags); | ||
240 | |||
241 | ret = kfifo_out(fifo, to, n); | ||
242 | |||
243 | spin_unlock_irqrestore(lock, flags); | ||
244 | |||
245 | return ret; | ||
246 | } | ||
247 | |||
248 | extern void kfifo_skip(struct kfifo *fifo, unsigned int len); | ||
249 | |||
250 | extern __must_check int kfifo_from_user(struct kfifo *fifo, | ||
251 | const void __user *from, unsigned int n, unsigned *lenout); | ||
252 | |||
253 | extern __must_check int kfifo_to_user(struct kfifo *fifo, | ||
254 | void __user *to, unsigned int n, unsigned *lenout); | ||
255 | |||
256 | /* | ||
257 | * __kfifo_add_out internal helper function for updating the out offset | ||
258 | */ | 228 | */ |
259 | static inline void __kfifo_add_out(struct kfifo *fifo, | 229 | #define kfifo_reset_out(fifo) \ |
260 | unsigned int off) | 230 | (void)({ \ |
261 | { | 231 | typeof(fifo + 1) __tmp = (fifo); \ |
262 | smp_mb(); | 232 | __tmp->kfifo.out = __tmp->kfifo.in; \ |
263 | fifo->out += off; | 233 | }) |
264 | } | ||
265 | 234 | ||
266 | /* | 235 | /** |
267 | * __kfifo_add_in internal helper function for updating the in offset | 236 | * kfifo_len - returns the number of used elements in the fifo |
237 | * @fifo: address of the fifo to be used | ||
268 | */ | 238 | */ |
269 | static inline void __kfifo_add_in(struct kfifo *fifo, | 239 | #define kfifo_len(fifo) \ |
270 | unsigned int off) | 240 | ({ \ |
271 | { | 241 | typeof(fifo + 1) __tmpl = (fifo); \ |
272 | smp_wmb(); | 242 | __tmpl->kfifo.in - __tmpl->kfifo.out; \ |
273 | fifo->in += off; | 243 | }) |
274 | } | ||
275 | 244 | ||
276 | /* | 245 | /** |
277 | * __kfifo_off internal helper function for calculating the index of a | 246 | * kfifo_is_empty - returns true if the fifo is empty |
278 | * given offeset | 247 | * @fifo: address of the fifo to be used |
279 | */ | 248 | */ |
280 | static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off) | 249 | #define kfifo_is_empty(fifo) \ |
281 | { | 250 | ({ \ |
282 | return off & (fifo->size - 1); | 251 | typeof(fifo + 1) __tmpq = (fifo); \ |
283 | } | 252 | __tmpq->kfifo.in == __tmpq->kfifo.out; \ |
253 | }) | ||
284 | 254 | ||
285 | /* | 255 | /** |
286 | * __kfifo_peek_n internal helper function for determinate the length of | 256 | * kfifo_is_full - returns true if the fifo is full |
287 | * the next record in the fifo | 257 | * @fifo: address of the fifo to be used |
288 | */ | 258 | */ |
289 | static inline unsigned int __kfifo_peek_n(struct kfifo *fifo, | 259 | #define kfifo_is_full(fifo) \ |
290 | unsigned int recsize) | 260 | ({ \ |
291 | { | 261 | typeof(fifo + 1) __tmpq = (fifo); \ |
292 | #define __KFIFO_GET(fifo, off, shift) \ | 262 | kfifo_len(__tmpq) > __tmpq->kfifo.mask; \ |
293 | ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift)) | 263 | }) |
294 | 264 | ||
295 | unsigned int l; | 265 | /** |
266 | * kfifo_avail - returns the number of unused elements in the fifo | ||
267 | * @fifo: address of the fifo to be used | ||
268 | */ | ||
269 | #define kfifo_avail(fifo) \ | ||
270 | __kfifo_must_check_helper( \ | ||
271 | ({ \ | ||
272 | typeof(fifo + 1) __tmpq = (fifo); \ | ||
273 | const size_t __recsize = sizeof(*__tmpq->rectype); \ | ||
274 | unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \ | ||
275 | (__recsize) ? ((__avail <= __recsize) ? 0 : \ | ||
276 | __kfifo_max_r(__avail - __recsize, __recsize)) : \ | ||
277 | __avail; \ | ||
278 | }) \ | ||
279 | ) | ||
296 | 280 | ||
297 | l = __KFIFO_GET(fifo, 0, 0); | 281 | /** |
282 | * kfifo_skip - skip output data | ||
283 | * @fifo: address of the fifo to be used | ||
284 | */ | ||
285 | #define kfifo_skip(fifo) \ | ||
286 | (void)({ \ | ||
287 | typeof(fifo + 1) __tmp = (fifo); \ | ||
288 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
289 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
290 | if (__recsize) \ | ||
291 | __kfifo_skip_r(__kfifo, __recsize); \ | ||
292 | else \ | ||
293 | __kfifo->out++; \ | ||
294 | }) | ||
298 | 295 | ||
299 | if (--recsize) | 296 | /** |
300 | l |= __KFIFO_GET(fifo, 1, 8); | 297 | * kfifo_peek_len - gets the size of the next fifo record |
298 | * @fifo: address of the fifo to be used | ||
299 | * | ||
300 | * This function returns the size of the next fifo record in number of bytes. | ||
301 | */ | ||
302 | #define kfifo_peek_len(fifo) \ | ||
303 | __kfifo_must_check_helper( \ | ||
304 | ({ \ | ||
305 | typeof(fifo + 1) __tmp = (fifo); \ | ||
306 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
307 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
308 | (!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \ | ||
309 | __kfifo_len_r(__kfifo, __recsize); \ | ||
310 | }) \ | ||
311 | ) | ||
301 | 312 | ||
302 | return l; | 313 | /** |
303 | #undef __KFIFO_GET | 314 | * kfifo_alloc - dynamically allocates a new fifo buffer |
304 | } | 315 | * @fifo: pointer to the fifo |
316 | * @size: the number of elements in the fifo, this must be a power of 2 | ||
317 | * @gfp_mask: get_free_pages mask, passed to kmalloc() | ||
318 | * | ||
319 | * This macro dynamically allocates a new fifo buffer. | ||
320 | * | ||
321 | * The numer of elements will be rounded-up to a power of 2. | ||
322 | * The fifo will be release with kfifo_free(). | ||
323 | * Return 0 if no error, otherwise an error code. | ||
324 | */ | ||
325 | #define kfifo_alloc(fifo, size, gfp_mask) \ | ||
326 | __kfifo_must_check_helper( \ | ||
327 | ({ \ | ||
328 | typeof(fifo + 1) __tmp = (fifo); \ | ||
329 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
330 | __is_kfifo_ptr(__tmp) ? \ | ||
331 | __kfifo_alloc(__kfifo, size, sizeof(*__tmp->type), gfp_mask) : \ | ||
332 | -EINVAL; \ | ||
333 | }) \ | ||
334 | ) | ||
305 | 335 | ||
306 | /* | 336 | /** |
307 | * __kfifo_poke_n internal helper function for storing the length of | 337 | * kfifo_free - frees the fifo |
308 | * the next record into the fifo | 338 | * @fifo: the fifo to be freed |
309 | */ | 339 | */ |
310 | static inline void __kfifo_poke_n(struct kfifo *fifo, | 340 | #define kfifo_free(fifo) \ |
311 | unsigned int recsize, unsigned int n) | 341 | ({ \ |
312 | { | 342 | typeof(fifo + 1) __tmp = (fifo); \ |
313 | #define __KFIFO_PUT(fifo, off, val, shift) \ | 343 | struct __kfifo *__kfifo = &__tmp->kfifo; \ |
314 | ( \ | 344 | if (__is_kfifo_ptr(__tmp)) \ |
315 | (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \ | 345 | __kfifo_free(__kfifo); \ |
316 | (unsigned char)((val) >> (shift)) \ | 346 | }) |
317 | ) | ||
318 | 347 | ||
319 | __KFIFO_PUT(fifo, 0, n, 0); | 348 | /** |
349 | * kfifo_init - initialize a fifo using a preallocated buffer | ||
350 | * @fifo: the fifo to assign the buffer | ||
351 | * @buffer: the preallocated buffer to be used | ||
352 | * @size: the size of the internal buffer, this have to be a power of 2 | ||
353 | * | ||
354 | * This macro initialize a fifo using a preallocated buffer. | ||
355 | * | ||
356 | * The numer of elements will be rounded-up to a power of 2. | ||
357 | * Return 0 if no error, otherwise an error code. | ||
358 | */ | ||
359 | #define kfifo_init(fifo, buffer, size) \ | ||
360 | ({ \ | ||
361 | typeof(fifo + 1) __tmp = (fifo); \ | ||
362 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
363 | __is_kfifo_ptr(__tmp) ? \ | ||
364 | __kfifo_init(__kfifo, buffer, size, sizeof(*__tmp->type)) : \ | ||
365 | -EINVAL; \ | ||
366 | }) | ||
320 | 367 | ||
321 | if (--recsize) | 368 | /** |
322 | __KFIFO_PUT(fifo, 1, n, 8); | 369 | * kfifo_put - put data into the fifo |
323 | #undef __KFIFO_PUT | 370 | * @fifo: address of the fifo to be used |
324 | } | 371 | * @val: the data to be added |
372 | * | ||
373 | * This macro copies the given value into the fifo. | ||
374 | * It returns 0 if the fifo was full. Otherwise it returns the number | ||
375 | * processed elements. | ||
376 | * | ||
377 | * Note that with only one concurrent reader and one concurrent | ||
378 | * writer, you don't need extra locking to use these macro. | ||
379 | */ | ||
380 | #define kfifo_put(fifo, val) \ | ||
381 | ({ \ | ||
382 | typeof(fifo + 1) __tmp = (fifo); \ | ||
383 | typeof(val + 1) __val = (val); \ | ||
384 | unsigned int __ret; \ | ||
385 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
386 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
387 | if (0) { \ | ||
388 | typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \ | ||
389 | __dummy = (typeof(__val))NULL; \ | ||
390 | } \ | ||
391 | if (__recsize) \ | ||
392 | __ret = __kfifo_in_r(__kfifo, __val, sizeof(*__val), \ | ||
393 | __recsize); \ | ||
394 | else { \ | ||
395 | __ret = !kfifo_is_full(__tmp); \ | ||
396 | if (__ret) { \ | ||
397 | (__is_kfifo_ptr(__tmp) ? \ | ||
398 | ((typeof(__tmp->type))__kfifo->data) : \ | ||
399 | (__tmp->buf) \ | ||
400 | )[__kfifo->in & __tmp->kfifo.mask] = \ | ||
401 | *(typeof(__tmp->type))__val; \ | ||
402 | smp_wmb(); \ | ||
403 | __kfifo->in++; \ | ||
404 | } \ | ||
405 | } \ | ||
406 | __ret; \ | ||
407 | }) | ||
325 | 408 | ||
326 | /* | 409 | /** |
327 | * __kfifo_in_... internal functions for put date into the fifo | 410 | * kfifo_get - get data from the fifo |
328 | * do not call it directly, use kfifo_in_rec() instead | 411 | * @fifo: address of the fifo to be used |
329 | */ | 412 | * @val: the var where to store the data to be added |
330 | extern unsigned int __kfifo_in_n(struct kfifo *fifo, | 413 | * |
331 | const void *from, unsigned int n, unsigned int recsize); | 414 | * This macro reads the data from the fifo. |
415 | * It returns 0 if the fifo was empty. Otherwise it returns the number | ||
416 | * processed elements. | ||
417 | * | ||
418 | * Note that with only one concurrent reader and one concurrent | ||
419 | * writer, you don't need extra locking to use these macro. | ||
420 | */ | ||
421 | #define kfifo_get(fifo, val) \ | ||
422 | __kfifo_must_check_helper( \ | ||
423 | ({ \ | ||
424 | typeof(fifo + 1) __tmp = (fifo); \ | ||
425 | typeof(val + 1) __val = (val); \ | ||
426 | unsigned int __ret; \ | ||
427 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
428 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
429 | if (0) \ | ||
430 | __val = (typeof(__tmp->ptr))0; \ | ||
431 | if (__recsize) \ | ||
432 | __ret = __kfifo_out_r(__kfifo, __val, sizeof(*__val), \ | ||
433 | __recsize); \ | ||
434 | else { \ | ||
435 | __ret = !kfifo_is_empty(__tmp); \ | ||
436 | if (__ret) { \ | ||
437 | *(typeof(__tmp->type))__val = \ | ||
438 | (__is_kfifo_ptr(__tmp) ? \ | ||
439 | ((typeof(__tmp->type))__kfifo->data) : \ | ||
440 | (__tmp->buf) \ | ||
441 | )[__kfifo->out & __tmp->kfifo.mask]; \ | ||
442 | smp_wmb(); \ | ||
443 | __kfifo->out++; \ | ||
444 | } \ | ||
445 | } \ | ||
446 | __ret; \ | ||
447 | }) \ | ||
448 | ) | ||
332 | 449 | ||
333 | extern unsigned int __kfifo_in_generic(struct kfifo *fifo, | 450 | /** |
334 | const void *from, unsigned int n, unsigned int recsize); | 451 | * kfifo_peek - get data from the fifo without removing |
452 | * @fifo: address of the fifo to be used | ||
453 | * @val: the var where to store the data to be added | ||
454 | * | ||
455 | * This reads the data from the fifo without removing it from the fifo. | ||
456 | * It returns 0 if the fifo was empty. Otherwise it returns the number | ||
457 | * processed elements. | ||
458 | * | ||
459 | * Note that with only one concurrent reader and one concurrent | ||
460 | * writer, you don't need extra locking to use these macro. | ||
461 | */ | ||
462 | #define kfifo_peek(fifo, val) \ | ||
463 | __kfifo_must_check_helper( \ | ||
464 | ({ \ | ||
465 | typeof(fifo + 1) __tmp = (fifo); \ | ||
466 | typeof(val + 1) __val = (val); \ | ||
467 | unsigned int __ret; \ | ||
468 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
469 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
470 | if (0) \ | ||
471 | __val = (typeof(__tmp->ptr))NULL; \ | ||
472 | if (__recsize) \ | ||
473 | __ret = __kfifo_out_peek_r(__kfifo, __val, sizeof(*__val), \ | ||
474 | __recsize); \ | ||
475 | else { \ | ||
476 | __ret = !kfifo_is_empty(__tmp); \ | ||
477 | if (__ret) { \ | ||
478 | *(typeof(__tmp->type))__val = \ | ||
479 | (__is_kfifo_ptr(__tmp) ? \ | ||
480 | ((typeof(__tmp->type))__kfifo->data) : \ | ||
481 | (__tmp->buf) \ | ||
482 | )[__kfifo->out & __tmp->kfifo.mask]; \ | ||
483 | smp_wmb(); \ | ||
484 | } \ | ||
485 | } \ | ||
486 | __ret; \ | ||
487 | }) \ | ||
488 | ) | ||
335 | 489 | ||
336 | static inline unsigned int __kfifo_in_rec(struct kfifo *fifo, | 490 | /** |
337 | const void *from, unsigned int n, unsigned int recsize) | 491 | * kfifo_in - put data into the fifo |
338 | { | 492 | * @fifo: address of the fifo to be used |
339 | unsigned int ret; | 493 | * @buf: the data to be added |
494 | * @n: number of elements to be added | ||
495 | * | ||
496 | * This macro copies the given buffer into the fifo and returns the | ||
497 | * number of copied elements. | ||
498 | * | ||
499 | * Note that with only one concurrent reader and one concurrent | ||
500 | * writer, you don't need extra locking to use these macro. | ||
501 | */ | ||
502 | #define kfifo_in(fifo, buf, n) \ | ||
503 | ({ \ | ||
504 | typeof(fifo + 1) __tmp = (fifo); \ | ||
505 | typeof(buf + 1) __buf = (buf); \ | ||
506 | unsigned long __n = (n); \ | ||
507 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
508 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
509 | if (0) { \ | ||
510 | typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \ | ||
511 | __dummy = (typeof(__buf))NULL; \ | ||
512 | } \ | ||
513 | (__recsize) ?\ | ||
514 | __kfifo_in_r(__kfifo, __buf, __n, __recsize) : \ | ||
515 | __kfifo_in(__kfifo, __buf, __n); \ | ||
516 | }) | ||
340 | 517 | ||
341 | ret = __kfifo_in_n(fifo, from, n, recsize); | 518 | /** |
519 | * kfifo_in_spinlocked - put data into the fifo using a spinlock for locking | ||
520 | * @fifo: address of the fifo to be used | ||
521 | * @buf: the data to be added | ||
522 | * @n: number of elements to be added | ||
523 | * @lock: pointer to the spinlock to use for locking | ||
524 | * | ||
525 | * This macro copies the given values buffer into the fifo and returns the | ||
526 | * number of copied elements. | ||
527 | */ | ||
528 | #define kfifo_in_spinlocked(fifo, buf, n, lock) \ | ||
529 | ({ \ | ||
530 | unsigned long __flags; \ | ||
531 | unsigned int __ret; \ | ||
532 | spin_lock_irqsave(lock, __flags); \ | ||
533 | __ret = kfifo_in(fifo, buf, n); \ | ||
534 | spin_unlock_irqrestore(lock, __flags); \ | ||
535 | __ret; \ | ||
536 | }) | ||
537 | |||
538 | /* alias for kfifo_in_spinlocked, will be removed in a future release */ | ||
539 | #define kfifo_in_locked(fifo, buf, n, lock) \ | ||
540 | kfifo_in_spinlocked(fifo, buf, n, lock) | ||
342 | 541 | ||
343 | if (likely(ret == 0)) { | 542 | /** |
344 | if (recsize) | 543 | * kfifo_out - get data from the fifo |
345 | __kfifo_poke_n(fifo, recsize, n); | 544 | * @fifo: address of the fifo to be used |
346 | __kfifo_add_in(fifo, n + recsize); | 545 | * @buf: pointer to the storage buffer |
347 | } | 546 | * @n: max. number of elements to get |
348 | return ret; | 547 | * |
349 | } | 548 | * This macro get some data from the fifo and return the numbers of elements |
549 | * copied. | ||
550 | * | ||
551 | * Note that with only one concurrent reader and one concurrent | ||
552 | * writer, you don't need extra locking to use these macro. | ||
553 | */ | ||
554 | #define kfifo_out(fifo, buf, n) \ | ||
555 | __kfifo_must_check_helper( \ | ||
556 | ({ \ | ||
557 | typeof(fifo + 1) __tmp = (fifo); \ | ||
558 | typeof(buf + 1) __buf = (buf); \ | ||
559 | unsigned long __n = (n); \ | ||
560 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
561 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
562 | if (0) { \ | ||
563 | typeof(__tmp->ptr) __dummy = NULL; \ | ||
564 | __buf = __dummy; \ | ||
565 | } \ | ||
566 | (__recsize) ?\ | ||
567 | __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \ | ||
568 | __kfifo_out(__kfifo, __buf, __n); \ | ||
569 | }) \ | ||
570 | ) | ||
571 | |||
572 | /** | ||
573 | * kfifo_out_spinlocked - get data from the fifo using a spinlock for locking | ||
574 | * @fifo: address of the fifo to be used | ||
575 | * @buf: pointer to the storage buffer | ||
576 | * @n: max. number of elements to get | ||
577 | * @lock: pointer to the spinlock to use for locking | ||
578 | * | ||
579 | * This macro get the data from the fifo and return the numbers of elements | ||
580 | * copied. | ||
581 | */ | ||
582 | #define kfifo_out_spinlocked(fifo, buf, n, lock) \ | ||
583 | __kfifo_must_check_helper( \ | ||
584 | ({ \ | ||
585 | unsigned long __flags; \ | ||
586 | unsigned int __ret; \ | ||
587 | spin_lock_irqsave(lock, __flags); \ | ||
588 | __ret = kfifo_out(fifo, buf, n); \ | ||
589 | spin_unlock_irqrestore(lock, __flags); \ | ||
590 | __ret; \ | ||
591 | }) \ | ||
592 | ) | ||
593 | |||
594 | /* alias for kfifo_out_spinlocked, will be removed in a future release */ | ||
595 | #define kfifo_out_locked(fifo, buf, n, lock) \ | ||
596 | kfifo_out_spinlocked(fifo, buf, n, lock) | ||
350 | 597 | ||
351 | /** | 598 | /** |
352 | * kfifo_in_rec - puts some record data into the FIFO | 599 | * kfifo_from_user - puts some data from user space into the fifo |
353 | * @fifo: the fifo to be used. | 600 | * @fifo: address of the fifo to be used |
354 | * @from: the data to be added. | 601 | * @from: pointer to the data to be added |
355 | * @n: the length of the data to be added. | 602 | * @len: the length of the data to be added |
356 | * @recsize: size of record field | 603 | * @copied: pointer to output variable to store the number of copied bytes |
357 | * | 604 | * |
358 | * This function copies @n bytes from the @from into the FIFO and returns | 605 | * This macro copies at most @len bytes from the @from into the |
359 | * the number of bytes which cannot be copied. | 606 | * fifo, depending of the available space and returns -EFAULT/0. |
360 | * A returned value greater than the @n value means that the record doesn't | ||
361 | * fit into the buffer. | ||
362 | * | 607 | * |
363 | * Note that with only one concurrent reader and one concurrent | 608 | * Note that with only one concurrent reader and one concurrent |
364 | * writer, you don't need extra locking to use these functions. | 609 | * writer, you don't need extra locking to use these macro. |
365 | */ | 610 | */ |
366 | static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo, | 611 | #define kfifo_from_user(fifo, from, len, copied) \ |
367 | void *from, unsigned int n, unsigned int recsize) | 612 | __kfifo_must_check_helper( \ |
368 | { | 613 | ({ \ |
369 | if (!__builtin_constant_p(recsize)) | 614 | typeof(fifo + 1) __tmp = (fifo); \ |
370 | return __kfifo_in_generic(fifo, from, n, recsize); | 615 | const void __user *__from = (from); \ |
371 | return __kfifo_in_rec(fifo, from, n, recsize); | 616 | unsigned int __len = (len); \ |
372 | } | 617 | unsigned int *__copied = (copied); \ |
618 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
619 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
620 | (__recsize) ? \ | ||
621 | __kfifo_from_user_r(__kfifo, __from, __len, __copied, __recsize) : \ | ||
622 | __kfifo_from_user(__kfifo, __from, __len, __copied); \ | ||
623 | }) \ | ||
624 | ) | ||
373 | 625 | ||
374 | /* | 626 | /** |
375 | * __kfifo_out_... internal functions for get date from the fifo | 627 | * kfifo_to_user - copies data from the fifo into user space |
376 | * do not call it directly, use kfifo_out_rec() instead | 628 | * @fifo: address of the fifo to be used |
377 | */ | 629 | * @to: where the data must be copied |
378 | extern unsigned int __kfifo_out_n(struct kfifo *fifo, | 630 | * @len: the size of the destination buffer |
379 | void *to, unsigned int reclen, unsigned int recsize); | 631 | * @copied: pointer to output variable to store the number of copied bytes |
632 | * | ||
633 | * This macro copies at most @len bytes from the fifo into the | ||
634 | * @to buffer and returns -EFAULT/0. | ||
635 | * | ||
636 | * Note that with only one concurrent reader and one concurrent | ||
637 | * writer, you don't need extra locking to use these macro. | ||
638 | */ | ||
639 | #define kfifo_to_user(fifo, to, len, copied) \ | ||
640 | __kfifo_must_check_helper( \ | ||
641 | ({ \ | ||
642 | typeof(fifo + 1) __tmp = (fifo); \ | ||
643 | void __user *__to = (to); \ | ||
644 | unsigned int __len = (len); \ | ||
645 | unsigned int *__copied = (copied); \ | ||
646 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
647 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
648 | (__recsize) ? \ | ||
649 | __kfifo_to_user_r(__kfifo, __to, __len, __copied, __recsize) : \ | ||
650 | __kfifo_to_user(__kfifo, __to, __len, __copied); \ | ||
651 | }) \ | ||
652 | ) | ||
653 | |||
654 | /** | ||
655 | * kfifo_dma_in_prepare - setup a scatterlist for DMA input | ||
656 | * @fifo: address of the fifo to be used | ||
657 | * @sgl: pointer to the scatterlist array | ||
658 | * @nents: number of entries in the scatterlist array | ||
659 | * @len: number of elements to transfer | ||
660 | * | ||
661 | * This macro fills a scatterlist for DMA input. | ||
662 | * It returns the number entries in the scatterlist array. | ||
663 | * | ||
664 | * Note that with only one concurrent reader and one concurrent | ||
665 | * writer, you don't need extra locking to use these macros. | ||
666 | */ | ||
667 | #define kfifo_dma_in_prepare(fifo, sgl, nents, len) \ | ||
668 | ({ \ | ||
669 | typeof(fifo + 1) __tmp = (fifo); \ | ||
670 | struct scatterlist *__sgl = (sgl); \ | ||
671 | int __nents = (nents); \ | ||
672 | unsigned int __len = (len); \ | ||
673 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
674 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
675 | (__recsize) ? \ | ||
676 | __kfifo_dma_in_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \ | ||
677 | __kfifo_dma_in_prepare(__kfifo, __sgl, __nents, __len); \ | ||
678 | }) | ||
380 | 679 | ||
381 | extern unsigned int __kfifo_out_generic(struct kfifo *fifo, | 680 | /** |
382 | void *to, unsigned int n, | 681 | * kfifo_dma_in_finish - finish a DMA IN operation |
383 | unsigned int recsize, unsigned int *total); | 682 | * @fifo: address of the fifo to be used |
683 | * @len: number of bytes to received | ||
684 | * | ||
685 | * This macro finish a DMA IN operation. The in counter will be updated by | ||
686 | * the len parameter. No error checking will be done. | ||
687 | * | ||
688 | * Note that with only one concurrent reader and one concurrent | ||
689 | * writer, you don't need extra locking to use these macros. | ||
690 | */ | ||
691 | #define kfifo_dma_in_finish(fifo, len) \ | ||
692 | (void)({ \ | ||
693 | typeof(fifo + 1) __tmp = (fifo); \ | ||
694 | unsigned int __len = (len); \ | ||
695 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
696 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
697 | if (__recsize) \ | ||
698 | __kfifo_dma_in_finish_r(__kfifo, __len, __recsize); \ | ||
699 | else \ | ||
700 | __kfifo->in += __len / sizeof(*__tmp->type); \ | ||
701 | }) | ||
384 | 702 | ||
385 | static inline unsigned int __kfifo_out_rec(struct kfifo *fifo, | 703 | /** |
386 | void *to, unsigned int n, unsigned int recsize, | 704 | * kfifo_dma_out_prepare - setup a scatterlist for DMA output |
387 | unsigned int *total) | 705 | * @fifo: address of the fifo to be used |
388 | { | 706 | * @sgl: pointer to the scatterlist array |
389 | unsigned int l; | 707 | * @nents: number of entries in the scatterlist array |
390 | 708 | * @len: number of elements to transfer | |
391 | if (!recsize) { | 709 | * |
392 | l = n; | 710 | * This macro fills a scatterlist for DMA output which at most @len bytes |
393 | if (total) | 711 | * to transfer. |
394 | *total = l; | 712 | * It returns the number entries in the scatterlist array. |
395 | } else { | 713 | * A zero means there is no space available and the scatterlist is not filled. |
396 | l = __kfifo_peek_n(fifo, recsize); | 714 | * |
397 | if (total) | 715 | * Note that with only one concurrent reader and one concurrent |
398 | *total = l; | 716 | * writer, you don't need extra locking to use these macros. |
399 | if (n < l) | 717 | */ |
400 | return l; | 718 | #define kfifo_dma_out_prepare(fifo, sgl, nents, len) \ |
401 | } | 719 | ({ \ |
720 | typeof(fifo + 1) __tmp = (fifo); \ | ||
721 | struct scatterlist *__sgl = (sgl); \ | ||
722 | int __nents = (nents); \ | ||
723 | unsigned int __len = (len); \ | ||
724 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
725 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
726 | (__recsize) ? \ | ||
727 | __kfifo_dma_out_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \ | ||
728 | __kfifo_dma_out_prepare(__kfifo, __sgl, __nents, __len); \ | ||
729 | }) | ||
402 | 730 | ||
403 | return __kfifo_out_n(fifo, to, l, recsize); | 731 | /** |
404 | } | 732 | * kfifo_dma_out_finish - finish a DMA OUT operation |
733 | * @fifo: address of the fifo to be used | ||
734 | * @len: number of bytes transferd | ||
735 | * | ||
736 | * This macro finish a DMA OUT operation. The out counter will be updated by | ||
737 | * the len parameter. No error checking will be done. | ||
738 | * | ||
739 | * Note that with only one concurrent reader and one concurrent | ||
740 | * writer, you don't need extra locking to use these macros. | ||
741 | */ | ||
742 | #define kfifo_dma_out_finish(fifo, len) \ | ||
743 | (void)({ \ | ||
744 | typeof(fifo + 1) __tmp = (fifo); \ | ||
745 | unsigned int __len = (len); \ | ||
746 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
747 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
748 | if (__recsize) \ | ||
749 | __kfifo_dma_out_finish_r(__kfifo, __recsize); \ | ||
750 | else \ | ||
751 | __kfifo->out += __len / sizeof(*__tmp->type); \ | ||
752 | }) | ||
405 | 753 | ||
406 | /** | 754 | /** |
407 | * kfifo_out_rec - gets some record data from the FIFO | 755 | * kfifo_out_peek - gets some data from the fifo |
408 | * @fifo: the fifo to be used. | 756 | * @fifo: address of the fifo to be used |
409 | * @to: where the data must be copied. | 757 | * @buf: pointer to the storage buffer |
410 | * @n: the size of the destination buffer. | 758 | * @n: max. number of elements to get |
411 | * @recsize: size of record field | ||
412 | * @total: pointer where the total number of to copied bytes should stored | ||
413 | * | 759 | * |
414 | * This function copies at most @n bytes from the FIFO to @to and returns the | 760 | * This macro get the data from the fifo and return the numbers of elements |
415 | * number of bytes which cannot be copied. | 761 | * copied. The data is not removed from the fifo. |
416 | * A returned value greater than the @n value means that the record doesn't | ||
417 | * fit into the @to buffer. | ||
418 | * | 762 | * |
419 | * Note that with only one concurrent reader and one concurrent | 763 | * Note that with only one concurrent reader and one concurrent |
420 | * writer, you don't need extra locking to use these functions. | 764 | * writer, you don't need extra locking to use these macro. |
421 | */ | 765 | */ |
422 | static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo, | 766 | #define kfifo_out_peek(fifo, buf, n) \ |
423 | void *to, unsigned int n, unsigned int recsize, | 767 | __kfifo_must_check_helper( \ |
424 | unsigned int *total) | 768 | ({ \ |
769 | typeof(fifo + 1) __tmp = (fifo); \ | ||
770 | typeof(buf + 1) __buf = (buf); \ | ||
771 | unsigned long __n = (n); \ | ||
772 | const size_t __recsize = sizeof(*__tmp->rectype); \ | ||
773 | struct __kfifo *__kfifo = &__tmp->kfifo; \ | ||
774 | if (0) { \ | ||
775 | typeof(__tmp->ptr) __dummy __attribute__ ((unused)) = NULL; \ | ||
776 | __buf = __dummy; \ | ||
777 | } \ | ||
778 | (__recsize) ? \ | ||
779 | __kfifo_out_peek_r(__kfifo, __buf, __n, __recsize) : \ | ||
780 | __kfifo_out_peek(__kfifo, __buf, __n); \ | ||
781 | }) \ | ||
782 | ) | ||
425 | 783 | ||
426 | { | 784 | extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size, |
427 | if (!__builtin_constant_p(recsize)) | 785 | size_t esize, gfp_t gfp_mask); |
428 | return __kfifo_out_generic(fifo, to, n, recsize, total); | ||
429 | return __kfifo_out_rec(fifo, to, n, recsize, total); | ||
430 | } | ||
431 | 786 | ||
432 | /* | 787 | extern void __kfifo_free(struct __kfifo *fifo); |
433 | * __kfifo_from_user_... internal functions for transfer from user space into | ||
434 | * the fifo. do not call it directly, use kfifo_from_user_rec() instead | ||
435 | */ | ||
436 | extern unsigned int __kfifo_from_user_n(struct kfifo *fifo, | ||
437 | const void __user *from, unsigned int n, unsigned int recsize); | ||
438 | 788 | ||
439 | extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo, | 789 | extern int __kfifo_init(struct __kfifo *fifo, void *buffer, |
440 | const void __user *from, unsigned int n, unsigned int recsize); | 790 | unsigned int size, size_t esize); |
441 | 791 | ||
442 | static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo, | 792 | extern unsigned int __kfifo_in(struct __kfifo *fifo, |
443 | const void __user *from, unsigned int n, unsigned int recsize) | 793 | const void *buf, unsigned int len); |
444 | { | ||
445 | unsigned int ret; | ||
446 | 794 | ||
447 | ret = __kfifo_from_user_n(fifo, from, n, recsize); | 795 | extern unsigned int __kfifo_out(struct __kfifo *fifo, |
796 | void *buf, unsigned int len); | ||
448 | 797 | ||
449 | if (likely(ret == 0)) { | 798 | extern int __kfifo_from_user(struct __kfifo *fifo, |
450 | if (recsize) | 799 | const void __user *from, unsigned long len, unsigned int *copied); |
451 | __kfifo_poke_n(fifo, recsize, n); | ||
452 | __kfifo_add_in(fifo, n + recsize); | ||
453 | } | ||
454 | return ret; | ||
455 | } | ||
456 | 800 | ||
457 | /** | 801 | extern int __kfifo_to_user(struct __kfifo *fifo, |
458 | * kfifo_from_user_rec - puts some data from user space into the FIFO | 802 | void __user *to, unsigned long len, unsigned int *copied); |
459 | * @fifo: the fifo to be used. | ||
460 | * @from: pointer to the data to be added. | ||
461 | * @n: the length of the data to be added. | ||
462 | * @recsize: size of record field | ||
463 | * | ||
464 | * This function copies @n bytes from the @from into the | ||
465 | * FIFO and returns the number of bytes which cannot be copied. | ||
466 | * | ||
467 | * If the returned value is equal or less the @n value, the copy_from_user() | ||
468 | * functions has failed. Otherwise the record doesn't fit into the buffer. | ||
469 | * | ||
470 | * Note that with only one concurrent reader and one concurrent | ||
471 | * writer, you don't need extra locking to use these functions. | ||
472 | */ | ||
473 | static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo, | ||
474 | const void __user *from, unsigned int n, unsigned int recsize) | ||
475 | { | ||
476 | if (!__builtin_constant_p(recsize)) | ||
477 | return __kfifo_from_user_generic(fifo, from, n, recsize); | ||
478 | return __kfifo_from_user_rec(fifo, from, n, recsize); | ||
479 | } | ||
480 | 803 | ||
481 | /* | 804 | extern unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo, |
482 | * __kfifo_to_user_... internal functions for transfer fifo data into user space | 805 | struct scatterlist *sgl, int nents, unsigned int len); |
483 | * do not call it directly, use kfifo_to_user_rec() instead | ||
484 | */ | ||
485 | extern unsigned int __kfifo_to_user_n(struct kfifo *fifo, | ||
486 | void __user *to, unsigned int n, unsigned int reclen, | ||
487 | unsigned int recsize); | ||
488 | 806 | ||
489 | extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo, | 807 | extern unsigned int __kfifo_dma_out_prepare(struct __kfifo *fifo, |
490 | void __user *to, unsigned int n, unsigned int recsize, | 808 | struct scatterlist *sgl, int nents, unsigned int len); |
491 | unsigned int *total); | ||
492 | 809 | ||
493 | static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo, | 810 | extern unsigned int __kfifo_out_peek(struct __kfifo *fifo, |
494 | void __user *to, unsigned int n, | 811 | void *buf, unsigned int len); |
495 | unsigned int recsize, unsigned int *total) | ||
496 | { | ||
497 | unsigned int l; | ||
498 | |||
499 | if (!recsize) { | ||
500 | l = n; | ||
501 | if (total) | ||
502 | *total = l; | ||
503 | } else { | ||
504 | l = __kfifo_peek_n(fifo, recsize); | ||
505 | if (total) | ||
506 | *total = l; | ||
507 | if (n < l) | ||
508 | return l; | ||
509 | } | ||
510 | 812 | ||
511 | return __kfifo_to_user_n(fifo, to, n, l, recsize); | 813 | extern unsigned int __kfifo_in_r(struct __kfifo *fifo, |
512 | } | 814 | const void *buf, unsigned int len, size_t recsize); |
513 | 815 | ||
514 | /** | 816 | extern unsigned int __kfifo_out_r(struct __kfifo *fifo, |
515 | * kfifo_to_user_rec - gets data from the FIFO and write it to user space | 817 | void *buf, unsigned int len, size_t recsize); |
516 | * @fifo: the fifo to be used. | ||
517 | * @to: where the data must be copied. | ||
518 | * @n: the size of the destination buffer. | ||
519 | * @recsize: size of record field | ||
520 | * @total: pointer where the total number of to copied bytes should stored | ||
521 | * | ||
522 | * This function copies at most @n bytes from the FIFO to the @to. | ||
523 | * In case of an error, the function returns the number of bytes which cannot | ||
524 | * be copied. | ||
525 | * If the returned value is equal or less the @n value, the copy_to_user() | ||
526 | * functions has failed. Otherwise the record doesn't fit into the @to buffer. | ||
527 | * | ||
528 | * Note that with only one concurrent reader and one concurrent | ||
529 | * writer, you don't need extra locking to use these functions. | ||
530 | */ | ||
531 | static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo, | ||
532 | void __user *to, unsigned int n, unsigned int recsize, | ||
533 | unsigned int *total) | ||
534 | { | ||
535 | if (!__builtin_constant_p(recsize)) | ||
536 | return __kfifo_to_user_generic(fifo, to, n, recsize, total); | ||
537 | return __kfifo_to_user_rec(fifo, to, n, recsize, total); | ||
538 | } | ||
539 | 818 | ||
540 | /* | 819 | extern int __kfifo_from_user_r(struct __kfifo *fifo, |
541 | * __kfifo_peek_... internal functions for peek into the next fifo record | 820 | const void __user *from, unsigned long len, unsigned int *copied, |
542 | * do not call it directly, use kfifo_peek_rec() instead | 821 | size_t recsize); |
543 | */ | ||
544 | extern unsigned int __kfifo_peek_generic(struct kfifo *fifo, | ||
545 | unsigned int recsize); | ||
546 | 822 | ||
547 | /** | 823 | extern int __kfifo_to_user_r(struct __kfifo *fifo, void __user *to, |
548 | * kfifo_peek_rec - gets the size of the next FIFO record data | 824 | unsigned long len, unsigned int *copied, size_t recsize); |
549 | * @fifo: the fifo to be used. | ||
550 | * @recsize: size of record field | ||
551 | * | ||
552 | * This function returns the size of the next FIFO record in number of bytes | ||
553 | */ | ||
554 | static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo, | ||
555 | unsigned int recsize) | ||
556 | { | ||
557 | if (!__builtin_constant_p(recsize)) | ||
558 | return __kfifo_peek_generic(fifo, recsize); | ||
559 | if (!recsize) | ||
560 | return kfifo_len(fifo); | ||
561 | return __kfifo_peek_n(fifo, recsize); | ||
562 | } | ||
563 | 825 | ||
564 | /* | 826 | extern unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo, |
565 | * __kfifo_skip_... internal functions for skip the next fifo record | 827 | struct scatterlist *sgl, int nents, unsigned int len, size_t recsize); |
566 | * do not call it directly, use kfifo_skip_rec() instead | ||
567 | */ | ||
568 | extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize); | ||
569 | 828 | ||
570 | static inline void __kfifo_skip_rec(struct kfifo *fifo, | 829 | extern void __kfifo_dma_in_finish_r(struct __kfifo *fifo, |
571 | unsigned int recsize) | 830 | unsigned int len, size_t recsize); |
572 | { | ||
573 | unsigned int l; | ||
574 | 831 | ||
575 | if (recsize) { | 832 | extern unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo, |
576 | l = __kfifo_peek_n(fifo, recsize); | 833 | struct scatterlist *sgl, int nents, unsigned int len, size_t recsize); |
577 | 834 | ||
578 | if (l + recsize <= kfifo_len(fifo)) { | 835 | extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize); |
579 | __kfifo_add_out(fifo, l + recsize); | ||
580 | return; | ||
581 | } | ||
582 | } | ||
583 | kfifo_reset_out(fifo); | ||
584 | } | ||
585 | 836 | ||
586 | /** | 837 | extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize); |
587 | * kfifo_skip_rec - skip the next fifo out record | ||
588 | * @fifo: the fifo to be used. | ||
589 | * @recsize: size of record field | ||
590 | * | ||
591 | * This function skips the next FIFO record | ||
592 | */ | ||
593 | static inline void kfifo_skip_rec(struct kfifo *fifo, | ||
594 | unsigned int recsize) | ||
595 | { | ||
596 | if (!__builtin_constant_p(recsize)) | ||
597 | __kfifo_skip_generic(fifo, recsize); | ||
598 | else | ||
599 | __kfifo_skip_rec(fifo, recsize); | ||
600 | } | ||
601 | 838 | ||
602 | /** | 839 | extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo, |
603 | * kfifo_avail_rec - returns the number of bytes available in a record FIFO | 840 | void *buf, unsigned int len, size_t recsize); |
604 | * @fifo: the fifo to be used. | ||
605 | * @recsize: size of record field | ||
606 | */ | ||
607 | static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo, | ||
608 | unsigned int recsize) | ||
609 | { | ||
610 | unsigned int l = kfifo_size(fifo) - kfifo_len(fifo); | ||
611 | 841 | ||
612 | return (l > recsize) ? l - recsize : 0; | 842 | extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize); |
613 | } | ||
614 | 843 | ||
615 | #endif | 844 | #endif |
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 19ec41a183f5..cc96f0f23e04 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h | |||
@@ -16,10 +16,12 @@ | |||
16 | #include <linux/serial_8250.h> | 16 | #include <linux/serial_8250.h> |
17 | #include <linux/linkage.h> | 17 | #include <linux/linkage.h> |
18 | #include <linux/init.h> | 18 | #include <linux/init.h> |
19 | |||
20 | #include <asm/atomic.h> | 19 | #include <asm/atomic.h> |
20 | #ifdef CONFIG_HAVE_ARCH_KGDB | ||
21 | #include <asm/kgdb.h> | 21 | #include <asm/kgdb.h> |
22 | #endif | ||
22 | 23 | ||
24 | #ifdef CONFIG_KGDB | ||
23 | struct pt_regs; | 25 | struct pt_regs; |
24 | 26 | ||
25 | /** | 27 | /** |
@@ -34,20 +36,6 @@ struct pt_regs; | |||
34 | extern int kgdb_skipexception(int exception, struct pt_regs *regs); | 36 | extern int kgdb_skipexception(int exception, struct pt_regs *regs); |
35 | 37 | ||
36 | /** | 38 | /** |
37 | * kgdb_post_primary_code - (optional) Save error vector/code numbers. | ||
38 | * @regs: Original pt_regs. | ||
39 | * @e_vector: Original error vector. | ||
40 | * @err_code: Original error code. | ||
41 | * | ||
42 | * This is usually needed on architectures which support SMP and | ||
43 | * KGDB. This function is called after all the secondary cpus have | ||
44 | * been put to a know spin state and the primary CPU has control over | ||
45 | * KGDB. | ||
46 | */ | ||
47 | extern void kgdb_post_primary_code(struct pt_regs *regs, int e_vector, | ||
48 | int err_code); | ||
49 | |||
50 | /** | ||
51 | * kgdb_disable_hw_debug - (optional) Disable hardware debugging hook | 39 | * kgdb_disable_hw_debug - (optional) Disable hardware debugging hook |
52 | * @regs: Current &struct pt_regs. | 40 | * @regs: Current &struct pt_regs. |
53 | * | 41 | * |
@@ -72,6 +60,7 @@ struct uart_port; | |||
72 | void kgdb_breakpoint(void); | 60 | void kgdb_breakpoint(void); |
73 | 61 | ||
74 | extern int kgdb_connected; | 62 | extern int kgdb_connected; |
63 | extern int kgdb_io_module_registered; | ||
75 | 64 | ||
76 | extern atomic_t kgdb_setting_breakpoint; | 65 | extern atomic_t kgdb_setting_breakpoint; |
77 | extern atomic_t kgdb_cpu_doing_single_step; | 66 | extern atomic_t kgdb_cpu_doing_single_step; |
@@ -101,6 +90,19 @@ struct kgdb_bkpt { | |||
101 | enum kgdb_bpstate state; | 90 | enum kgdb_bpstate state; |
102 | }; | 91 | }; |
103 | 92 | ||
93 | struct dbg_reg_def_t { | ||
94 | char *name; | ||
95 | int size; | ||
96 | int offset; | ||
97 | }; | ||
98 | |||
99 | #ifndef DBG_MAX_REG_NUM | ||
100 | #define DBG_MAX_REG_NUM 0 | ||
101 | #else | ||
102 | extern struct dbg_reg_def_t dbg_reg_def[]; | ||
103 | extern char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs); | ||
104 | extern int dbg_set_reg(int regno, void *mem, struct pt_regs *regs); | ||
105 | #endif | ||
104 | #ifndef KGDB_MAX_BREAKPOINTS | 106 | #ifndef KGDB_MAX_BREAKPOINTS |
105 | # define KGDB_MAX_BREAKPOINTS 1000 | 107 | # define KGDB_MAX_BREAKPOINTS 1000 |
106 | #endif | 108 | #endif |
@@ -202,12 +204,34 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code, | |||
202 | */ | 204 | */ |
203 | extern void kgdb_roundup_cpus(unsigned long flags); | 205 | extern void kgdb_roundup_cpus(unsigned long flags); |
204 | 206 | ||
207 | /** | ||
208 | * kgdb_arch_set_pc - Generic call back to the program counter | ||
209 | * @regs: Current &struct pt_regs. | ||
210 | * @pc: The new value for the program counter | ||
211 | * | ||
212 | * This function handles updating the program counter and requires an | ||
213 | * architecture specific implementation. | ||
214 | */ | ||
215 | extern void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc); | ||
216 | |||
217 | |||
205 | /* Optional functions. */ | 218 | /* Optional functions. */ |
206 | extern int kgdb_validate_break_address(unsigned long addr); | 219 | extern int kgdb_validate_break_address(unsigned long addr); |
207 | extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr); | 220 | extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr); |
208 | extern int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle); | 221 | extern int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle); |
209 | 222 | ||
210 | /** | 223 | /** |
224 | * kgdb_arch_late - Perform any architecture specific initalization. | ||
225 | * | ||
226 | * This function will handle the late initalization of any | ||
227 | * architecture specific callbacks. This is an optional function for | ||
228 | * handling things like late initialization of hw breakpoints. The | ||
229 | * default implementation does nothing. | ||
230 | */ | ||
231 | extern void kgdb_arch_late(void); | ||
232 | |||
233 | |||
234 | /** | ||
211 | * struct kgdb_arch - Describe architecture specific values. | 235 | * struct kgdb_arch - Describe architecture specific values. |
212 | * @gdb_bpt_instr: The instruction to trigger a breakpoint. | 236 | * @gdb_bpt_instr: The instruction to trigger a breakpoint. |
213 | * @flags: Flags for the breakpoint, currently just %KGDB_HW_BREAKPOINT. | 237 | * @flags: Flags for the breakpoint, currently just %KGDB_HW_BREAKPOINT. |
@@ -247,6 +271,8 @@ struct kgdb_arch { | |||
247 | * the I/O driver. | 271 | * the I/O driver. |
248 | * @post_exception: Pointer to a function that will do any cleanup work | 272 | * @post_exception: Pointer to a function that will do any cleanup work |
249 | * for the I/O driver. | 273 | * for the I/O driver. |
274 | * @is_console: 1 if the end device is a console 0 if the I/O device is | ||
275 | * not a console | ||
250 | */ | 276 | */ |
251 | struct kgdb_io { | 277 | struct kgdb_io { |
252 | const char *name; | 278 | const char *name; |
@@ -256,6 +282,7 @@ struct kgdb_io { | |||
256 | int (*init) (void); | 282 | int (*init) (void); |
257 | void (*pre_exception) (void); | 283 | void (*pre_exception) (void); |
258 | void (*post_exception) (void); | 284 | void (*post_exception) (void); |
285 | int is_console; | ||
259 | }; | 286 | }; |
260 | 287 | ||
261 | extern struct kgdb_arch arch_kgdb_ops; | 288 | extern struct kgdb_arch arch_kgdb_ops; |
@@ -264,12 +291,14 @@ extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs); | |||
264 | 291 | ||
265 | extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops); | 292 | extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops); |
266 | extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); | 293 | extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); |
294 | extern struct kgdb_io *dbg_io_ops; | ||
267 | 295 | ||
268 | extern int kgdb_hex2long(char **ptr, unsigned long *long_val); | 296 | extern int kgdb_hex2long(char **ptr, unsigned long *long_val); |
269 | extern int kgdb_mem2hex(char *mem, char *buf, int count); | 297 | extern char *kgdb_mem2hex(char *mem, char *buf, int count); |
270 | extern int kgdb_hex2mem(char *buf, char *mem, int count); | 298 | extern int kgdb_hex2mem(char *buf, char *mem, int count); |
271 | 299 | ||
272 | extern int kgdb_isremovedbreak(unsigned long addr); | 300 | extern int kgdb_isremovedbreak(unsigned long addr); |
301 | extern void kgdb_schedule_breakpoint(void); | ||
273 | 302 | ||
274 | extern int | 303 | extern int |
275 | kgdb_handle_exception(int ex_vector, int signo, int err_code, | 304 | kgdb_handle_exception(int ex_vector, int signo, int err_code, |
@@ -278,5 +307,12 @@ extern int kgdb_nmicallback(int cpu, void *regs); | |||
278 | 307 | ||
279 | extern int kgdb_single_step; | 308 | extern int kgdb_single_step; |
280 | extern atomic_t kgdb_active; | 309 | extern atomic_t kgdb_active; |
281 | 310 | #define in_dbg_master() \ | |
311 | (raw_smp_processor_id() == atomic_read(&kgdb_active)) | ||
312 | extern bool dbg_is_early; | ||
313 | extern void __init dbg_late_init(void); | ||
314 | #else /* ! CONFIG_KGDB */ | ||
315 | #define in_dbg_master() (0) | ||
316 | #define dbg_late_init() | ||
317 | #endif /* ! CONFIG_KGDB */ | ||
282 | #endif /* _KGDB_H_ */ | 318 | #endif /* _KGDB_H_ */ |
diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h deleted file mode 100644 index b616d3930c3b..000000000000 --- a/include/linux/kmemtrace.h +++ /dev/null | |||
@@ -1,25 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2008 Eduard - Gabriel Munteanu | ||
3 | * | ||
4 | * This file is released under GPL version 2. | ||
5 | */ | ||
6 | |||
7 | #ifndef _LINUX_KMEMTRACE_H | ||
8 | #define _LINUX_KMEMTRACE_H | ||
9 | |||
10 | #ifdef __KERNEL__ | ||
11 | |||
12 | #include <trace/events/kmem.h> | ||
13 | |||
14 | #ifdef CONFIG_KMEMTRACE | ||
15 | extern void kmemtrace_init(void); | ||
16 | #else | ||
17 | static inline void kmemtrace_init(void) | ||
18 | { | ||
19 | } | ||
20 | #endif | ||
21 | |||
22 | #endif /* __KERNEL__ */ | ||
23 | |||
24 | #endif /* _LINUX_KMEMTRACE_H */ | ||
25 | |||
diff --git a/include/linux/kmod.h b/include/linux/kmod.h index facb27fe7de0..6efd7a78de6a 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h | |||
@@ -23,6 +23,7 @@ | |||
23 | #include <linux/stddef.h> | 23 | #include <linux/stddef.h> |
24 | #include <linux/errno.h> | 24 | #include <linux/errno.h> |
25 | #include <linux/compiler.h> | 25 | #include <linux/compiler.h> |
26 | #include <linux/workqueue.h> | ||
26 | 27 | ||
27 | #define KMOD_PATH_LEN 256 | 28 | #define KMOD_PATH_LEN 256 |
28 | 29 | ||
@@ -45,19 +46,6 @@ static inline int request_module_nowait(const char *name, ...) { return -ENOSYS; | |||
45 | 46 | ||
46 | struct key; | 47 | struct key; |
47 | struct file; | 48 | struct file; |
48 | struct subprocess_info; | ||
49 | |||
50 | /* Allocate a subprocess_info structure */ | ||
51 | struct subprocess_info *call_usermodehelper_setup(char *path, char **argv, | ||
52 | char **envp, gfp_t gfp_mask); | ||
53 | |||
54 | /* Set various pieces of state into the subprocess_info structure */ | ||
55 | void call_usermodehelper_setkeys(struct subprocess_info *info, | ||
56 | struct key *session_keyring); | ||
57 | int call_usermodehelper_stdinpipe(struct subprocess_info *sub_info, | ||
58 | struct file **filp); | ||
59 | void call_usermodehelper_setcleanup(struct subprocess_info *info, | ||
60 | void (*cleanup)(char **argv, char **envp)); | ||
61 | 49 | ||
62 | enum umh_wait { | 50 | enum umh_wait { |
63 | UMH_NO_WAIT = -1, /* don't wait at all */ | 51 | UMH_NO_WAIT = -1, /* don't wait at all */ |
@@ -65,6 +53,29 @@ enum umh_wait { | |||
65 | UMH_WAIT_PROC = 1, /* wait for the process to complete */ | 53 | UMH_WAIT_PROC = 1, /* wait for the process to complete */ |
66 | }; | 54 | }; |
67 | 55 | ||
56 | struct subprocess_info { | ||
57 | struct work_struct work; | ||
58 | struct completion *complete; | ||
59 | char *path; | ||
60 | char **argv; | ||
61 | char **envp; | ||
62 | enum umh_wait wait; | ||
63 | int retval; | ||
64 | int (*init)(struct subprocess_info *info); | ||
65 | void (*cleanup)(struct subprocess_info *info); | ||
66 | void *data; | ||
67 | }; | ||
68 | |||
69 | /* Allocate a subprocess_info structure */ | ||
70 | struct subprocess_info *call_usermodehelper_setup(char *path, char **argv, | ||
71 | char **envp, gfp_t gfp_mask); | ||
72 | |||
73 | /* Set various pieces of state into the subprocess_info structure */ | ||
74 | void call_usermodehelper_setfns(struct subprocess_info *info, | ||
75 | int (*init)(struct subprocess_info *info), | ||
76 | void (*cleanup)(struct subprocess_info *info), | ||
77 | void *data); | ||
78 | |||
68 | /* Actually execute the sub-process */ | 79 | /* Actually execute the sub-process */ |
69 | int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); | 80 | int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); |
70 | 81 | ||
@@ -73,38 +84,33 @@ int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); | |||
73 | void call_usermodehelper_freeinfo(struct subprocess_info *info); | 84 | void call_usermodehelper_freeinfo(struct subprocess_info *info); |
74 | 85 | ||
75 | static inline int | 86 | static inline int |
76 | call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait) | 87 | call_usermodehelper_fns(char *path, char **argv, char **envp, |
88 | enum umh_wait wait, | ||
89 | int (*init)(struct subprocess_info *info), | ||
90 | void (*cleanup)(struct subprocess_info *), void *data) | ||
77 | { | 91 | { |
78 | struct subprocess_info *info; | 92 | struct subprocess_info *info; |
79 | gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; | 93 | gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; |
80 | 94 | ||
81 | info = call_usermodehelper_setup(path, argv, envp, gfp_mask); | 95 | info = call_usermodehelper_setup(path, argv, envp, gfp_mask); |
96 | |||
82 | if (info == NULL) | 97 | if (info == NULL) |
83 | return -ENOMEM; | 98 | return -ENOMEM; |
99 | |||
100 | call_usermodehelper_setfns(info, init, cleanup, data); | ||
101 | |||
84 | return call_usermodehelper_exec(info, wait); | 102 | return call_usermodehelper_exec(info, wait); |
85 | } | 103 | } |
86 | 104 | ||
87 | static inline int | 105 | static inline int |
88 | call_usermodehelper_keys(char *path, char **argv, char **envp, | 106 | call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait) |
89 | struct key *session_keyring, enum umh_wait wait) | ||
90 | { | 107 | { |
91 | struct subprocess_info *info; | 108 | return call_usermodehelper_fns(path, argv, envp, wait, |
92 | gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; | 109 | NULL, NULL, NULL); |
93 | |||
94 | info = call_usermodehelper_setup(path, argv, envp, gfp_mask); | ||
95 | if (info == NULL) | ||
96 | return -ENOMEM; | ||
97 | |||
98 | call_usermodehelper_setkeys(info, session_keyring); | ||
99 | return call_usermodehelper_exec(info, wait); | ||
100 | } | 110 | } |
101 | 111 | ||
102 | extern void usermodehelper_init(void); | 112 | extern void usermodehelper_init(void); |
103 | 113 | ||
104 | struct file; | ||
105 | extern int call_usermodehelper_pipe(char *path, char *argv[], char *envp[], | ||
106 | struct file **filp); | ||
107 | |||
108 | extern int usermodehelper_disable(void); | 114 | extern int usermodehelper_disable(void); |
109 | extern void usermodehelper_enable(void); | 115 | extern void usermodehelper_enable(void); |
110 | 116 | ||
diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h index 73717ed9ea79..18ca75ffcc5a 100644 --- a/include/linux/kobj_map.h +++ b/include/linux/kobj_map.h | |||
@@ -1,3 +1,10 @@ | |||
1 | /* | ||
2 | * kobj_map.h | ||
3 | */ | ||
4 | |||
5 | #ifndef _KOBJ_MAP_H_ | ||
6 | #define _KOBJ_MAP_H_ | ||
7 | |||
1 | #include <linux/mutex.h> | 8 | #include <linux/mutex.h> |
2 | 9 | ||
3 | typedef struct kobject *kobj_probe_t(dev_t, int *, void *); | 10 | typedef struct kobject *kobj_probe_t(dev_t, int *, void *); |
@@ -8,3 +15,5 @@ int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *, | |||
8 | void kobj_unmap(struct kobj_map *, dev_t, unsigned long); | 15 | void kobj_unmap(struct kobj_map *, dev_t, unsigned long); |
9 | struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *); | 16 | struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *); |
10 | struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *); | 17 | struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *); |
18 | |||
19 | #endif /* _KOBJ_MAP_H_ */ | ||
diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 3950d3c2850d..cf343a852534 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h | |||
@@ -108,6 +108,8 @@ struct kobj_type { | |||
108 | void (*release)(struct kobject *kobj); | 108 | void (*release)(struct kobject *kobj); |
109 | const struct sysfs_ops *sysfs_ops; | 109 | const struct sysfs_ops *sysfs_ops; |
110 | struct attribute **default_attrs; | 110 | struct attribute **default_attrs; |
111 | const struct kobj_ns_type_operations *(*child_ns_type)(struct kobject *kobj); | ||
112 | const void *(*namespace)(struct kobject *kobj); | ||
111 | }; | 113 | }; |
112 | 114 | ||
113 | struct kobj_uevent_env { | 115 | struct kobj_uevent_env { |
@@ -134,6 +136,42 @@ struct kobj_attribute { | |||
134 | 136 | ||
135 | extern const struct sysfs_ops kobj_sysfs_ops; | 137 | extern const struct sysfs_ops kobj_sysfs_ops; |
136 | 138 | ||
139 | /* | ||
140 | * Namespace types which are used to tag kobjects and sysfs entries. | ||
141 | * Network namespace will likely be the first. | ||
142 | */ | ||
143 | enum kobj_ns_type { | ||
144 | KOBJ_NS_TYPE_NONE = 0, | ||
145 | KOBJ_NS_TYPE_NET, | ||
146 | KOBJ_NS_TYPES | ||
147 | }; | ||
148 | |||
149 | struct sock; | ||
150 | |||
151 | /* | ||
152 | * Callbacks so sysfs can determine namespaces | ||
153 | * @current_ns: return calling task's namespace | ||
154 | * @netlink_ns: return namespace to which a sock belongs (right?) | ||
155 | * @initial_ns: return the initial namespace (i.e. init_net_ns) | ||
156 | */ | ||
157 | struct kobj_ns_type_operations { | ||
158 | enum kobj_ns_type type; | ||
159 | const void *(*current_ns)(void); | ||
160 | const void *(*netlink_ns)(struct sock *sk); | ||
161 | const void *(*initial_ns)(void); | ||
162 | }; | ||
163 | |||
164 | int kobj_ns_type_register(const struct kobj_ns_type_operations *ops); | ||
165 | int kobj_ns_type_registered(enum kobj_ns_type type); | ||
166 | const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent); | ||
167 | const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj); | ||
168 | |||
169 | const void *kobj_ns_current(enum kobj_ns_type type); | ||
170 | const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk); | ||
171 | const void *kobj_ns_initial(enum kobj_ns_type type); | ||
172 | void kobj_ns_exit(enum kobj_ns_type type, const void *ns); | ||
173 | |||
174 | |||
137 | /** | 175 | /** |
138 | * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. | 176 | * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. |
139 | * | 177 | * |
diff --git a/include/linux/kref.h b/include/linux/kref.h index b0cb0ebad9e6..6cc38fc07ab7 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * kref.c - library routines for handling generic reference counted objects | 2 | * kref.h - library routines for handling generic reference counted objects |
3 | * | 3 | * |
4 | * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com> | 4 | * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com> |
5 | * Copyright (C) 2004 IBM Corp. | 5 | * Copyright (C) 2004 IBM Corp. |
@@ -21,7 +21,6 @@ struct kref { | |||
21 | atomic_t refcount; | 21 | atomic_t refcount; |
22 | }; | 22 | }; |
23 | 23 | ||
24 | void kref_set(struct kref *kref, int num); | ||
25 | void kref_init(struct kref *kref); | 24 | void kref_init(struct kref *kref); |
26 | void kref_get(struct kref *kref); | 25 | void kref_get(struct kref *kref); |
27 | int kref_put(struct kref *kref, void (*release) (struct kref *kref)); | 26 | int kref_put(struct kref *kref, void (*release) (struct kref *kref)); |
diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h new file mode 100644 index 000000000000..14ba4452296e --- /dev/null +++ b/include/linux/ks8842.h | |||
@@ -0,0 +1,38 @@ | |||
1 | /* | ||
2 | * ks8842.h KS8842 platform data struct definition | ||
3 | * Copyright (c) 2010 Intel Corporation | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License version 2 as | ||
7 | * published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _LINUX_KS8842_H | ||
20 | #define _LINUX_KS8842_H | ||
21 | |||
22 | #include <linux/if_ether.h> | ||
23 | |||
24 | /** | ||
25 | * struct ks8842_platform_data - Platform data of the KS8842 network driver | ||
26 | * @macaddr: The MAC address of the device, set to all 0:s to use the on in | ||
27 | * the chip. | ||
28 | * @rx_dma_channel: The DMA channel to use for RX, -1 for none. | ||
29 | * @tx_dma_channel: The DMA channel to use for TX, -1 for none. | ||
30 | * | ||
31 | */ | ||
32 | struct ks8842_platform_data { | ||
33 | u8 macaddr[ETH_ALEN]; | ||
34 | int rx_dma_channel; | ||
35 | int tx_dma_channel; | ||
36 | }; | ||
37 | |||
38 | #endif | ||
diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 43bdab769fc3..74d691ee9121 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h | |||
@@ -78,7 +78,7 @@ static inline struct page *ksm_might_need_to_copy(struct page *page, | |||
78 | struct anon_vma *anon_vma = page_anon_vma(page); | 78 | struct anon_vma *anon_vma = page_anon_vma(page); |
79 | 79 | ||
80 | if (!anon_vma || | 80 | if (!anon_vma || |
81 | (anon_vma == vma->anon_vma && | 81 | (anon_vma->root == vma->anon_vma->root && |
82 | page->index == linear_page_index(vma, address))) | 82 | page->index == linear_page_index(vma, address))) |
83 | return page; | 83 | return page; |
84 | 84 | ||
diff --git a/include/linux/kthread.h b/include/linux/kthread.h index aabc8a13ba71..685ea65eb803 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h | |||
@@ -30,8 +30,73 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), | |||
30 | void kthread_bind(struct task_struct *k, unsigned int cpu); | 30 | void kthread_bind(struct task_struct *k, unsigned int cpu); |
31 | int kthread_stop(struct task_struct *k); | 31 | int kthread_stop(struct task_struct *k); |
32 | int kthread_should_stop(void); | 32 | int kthread_should_stop(void); |
33 | void *kthread_data(struct task_struct *k); | ||
33 | 34 | ||
34 | int kthreadd(void *unused); | 35 | int kthreadd(void *unused); |
35 | extern struct task_struct *kthreadd_task; | 36 | extern struct task_struct *kthreadd_task; |
36 | 37 | ||
38 | /* | ||
39 | * Simple work processor based on kthread. | ||
40 | * | ||
41 | * This provides easier way to make use of kthreads. A kthread_work | ||
42 | * can be queued and flushed using queue/flush_kthread_work() | ||
43 | * respectively. Queued kthread_works are processed by a kthread | ||
44 | * running kthread_worker_fn(). | ||
45 | * | ||
46 | * A kthread_work can't be freed while it is executing. | ||
47 | */ | ||
48 | struct kthread_work; | ||
49 | typedef void (*kthread_work_func_t)(struct kthread_work *work); | ||
50 | |||
51 | struct kthread_worker { | ||
52 | spinlock_t lock; | ||
53 | struct list_head work_list; | ||
54 | struct task_struct *task; | ||
55 | }; | ||
56 | |||
57 | struct kthread_work { | ||
58 | struct list_head node; | ||
59 | kthread_work_func_t func; | ||
60 | wait_queue_head_t done; | ||
61 | atomic_t flushing; | ||
62 | int queue_seq; | ||
63 | int done_seq; | ||
64 | }; | ||
65 | |||
66 | #define KTHREAD_WORKER_INIT(worker) { \ | ||
67 | .lock = SPIN_LOCK_UNLOCKED, \ | ||
68 | .work_list = LIST_HEAD_INIT((worker).work_list), \ | ||
69 | } | ||
70 | |||
71 | #define KTHREAD_WORK_INIT(work, fn) { \ | ||
72 | .node = LIST_HEAD_INIT((work).node), \ | ||
73 | .func = (fn), \ | ||
74 | .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \ | ||
75 | .flushing = ATOMIC_INIT(0), \ | ||
76 | } | ||
77 | |||
78 | #define DEFINE_KTHREAD_WORKER(worker) \ | ||
79 | struct kthread_worker worker = KTHREAD_WORKER_INIT(worker) | ||
80 | |||
81 | #define DEFINE_KTHREAD_WORK(work, fn) \ | ||
82 | struct kthread_work work = KTHREAD_WORK_INIT(work, fn) | ||
83 | |||
84 | static inline void init_kthread_worker(struct kthread_worker *worker) | ||
85 | { | ||
86 | *worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker); | ||
87 | } | ||
88 | |||
89 | static inline void init_kthread_work(struct kthread_work *work, | ||
90 | kthread_work_func_t fn) | ||
91 | { | ||
92 | *work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn); | ||
93 | } | ||
94 | |||
95 | int kthread_worker_fn(void *worker_ptr); | ||
96 | |||
97 | bool queue_kthread_work(struct kthread_worker *worker, | ||
98 | struct kthread_work *work); | ||
99 | void flush_kthread_work(struct kthread_work *work); | ||
100 | void flush_kthread_worker(struct kthread_worker *worker); | ||
101 | |||
37 | #endif /* _LINUX_KTHREAD_H */ | 102 | #endif /* _LINUX_KTHREAD_H */ |
diff --git a/include/linux/ktime.h b/include/linux/ktime.h index ce5983225be4..e1ceaa9b36bb 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h | |||
@@ -130,7 +130,7 @@ static inline ktime_t timeval_to_ktime(struct timeval tv) | |||
130 | /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ | 130 | /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ |
131 | #define ktime_to_ns(kt) ((kt).tv64) | 131 | #define ktime_to_ns(kt) ((kt).tv64) |
132 | 132 | ||
133 | #else | 133 | #else /* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */ |
134 | 134 | ||
135 | /* | 135 | /* |
136 | * Helper macros/inlines to get the ktime_t math right in the timespec | 136 | * Helper macros/inlines to get the ktime_t math right in the timespec |
@@ -275,7 +275,7 @@ static inline s64 ktime_to_ns(const ktime_t kt) | |||
275 | return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; | 275 | return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; |
276 | } | 276 | } |
277 | 277 | ||
278 | #endif | 278 | #endif /* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */ |
279 | 279 | ||
280 | /** | 280 | /** |
281 | * ktime_equal - Compares two ktime_t variables to see if they are equal | 281 | * ktime_equal - Compares two ktime_t variables to see if they are equal |
@@ -295,6 +295,12 @@ static inline s64 ktime_to_us(const ktime_t kt) | |||
295 | return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec; | 295 | return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec; |
296 | } | 296 | } |
297 | 297 | ||
298 | static inline s64 ktime_to_ms(const ktime_t kt) | ||
299 | { | ||
300 | struct timeval tv = ktime_to_timeval(kt); | ||
301 | return (s64) tv.tv_sec * MSEC_PER_SEC + tv.tv_usec / USEC_PER_MSEC; | ||
302 | } | ||
303 | |||
298 | static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier) | 304 | static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier) |
299 | { | 305 | { |
300 | return ktime_to_us(ktime_sub(later, earlier)); | 306 | return ktime_to_us(ktime_sub(later, earlier)); |
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 60df9c84ecae..636fc381c897 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h | |||
@@ -160,6 +160,7 @@ struct kvm_pit_config { | |||
160 | #define KVM_EXIT_DCR 15 | 160 | #define KVM_EXIT_DCR 15 |
161 | #define KVM_EXIT_NMI 16 | 161 | #define KVM_EXIT_NMI 16 |
162 | #define KVM_EXIT_INTERNAL_ERROR 17 | 162 | #define KVM_EXIT_INTERNAL_ERROR 17 |
163 | #define KVM_EXIT_OSI 18 | ||
163 | 164 | ||
164 | /* For KVM_EXIT_INTERNAL_ERROR */ | 165 | /* For KVM_EXIT_INTERNAL_ERROR */ |
165 | #define KVM_INTERNAL_ERROR_EMULATION 1 | 166 | #define KVM_INTERNAL_ERROR_EMULATION 1 |
@@ -259,6 +260,10 @@ struct kvm_run { | |||
259 | __u32 ndata; | 260 | __u32 ndata; |
260 | __u64 data[16]; | 261 | __u64 data[16]; |
261 | } internal; | 262 | } internal; |
263 | /* KVM_EXIT_OSI */ | ||
264 | struct { | ||
265 | __u64 gprs[32]; | ||
266 | } osi; | ||
262 | /* Fix the size of the union. */ | 267 | /* Fix the size of the union. */ |
263 | char padding[256]; | 268 | char padding[256]; |
264 | }; | 269 | }; |
@@ -400,6 +405,15 @@ struct kvm_ioeventfd { | |||
400 | __u8 pad[36]; | 405 | __u8 pad[36]; |
401 | }; | 406 | }; |
402 | 407 | ||
408 | /* for KVM_ENABLE_CAP */ | ||
409 | struct kvm_enable_cap { | ||
410 | /* in */ | ||
411 | __u32 cap; | ||
412 | __u32 flags; | ||
413 | __u64 args[4]; | ||
414 | __u8 pad[64]; | ||
415 | }; | ||
416 | |||
403 | #define KVMIO 0xAE | 417 | #define KVMIO 0xAE |
404 | 418 | ||
405 | /* | 419 | /* |
@@ -501,7 +515,21 @@ struct kvm_ioeventfd { | |||
501 | #define KVM_CAP_HYPERV_VAPIC 45 | 515 | #define KVM_CAP_HYPERV_VAPIC 45 |
502 | #define KVM_CAP_HYPERV_SPIN 46 | 516 | #define KVM_CAP_HYPERV_SPIN 46 |
503 | #define KVM_CAP_PCI_SEGMENT 47 | 517 | #define KVM_CAP_PCI_SEGMENT 47 |
518 | #define KVM_CAP_PPC_PAIRED_SINGLES 48 | ||
519 | #define KVM_CAP_INTR_SHADOW 49 | ||
520 | #ifdef __KVM_HAVE_DEBUGREGS | ||
521 | #define KVM_CAP_DEBUGREGS 50 | ||
522 | #endif | ||
504 | #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 | 523 | #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 |
524 | #define KVM_CAP_PPC_OSI 52 | ||
525 | #define KVM_CAP_PPC_UNSET_IRQ 53 | ||
526 | #define KVM_CAP_ENABLE_CAP 54 | ||
527 | #ifdef __KVM_HAVE_XSAVE | ||
528 | #define KVM_CAP_XSAVE 55 | ||
529 | #endif | ||
530 | #ifdef __KVM_HAVE_XCRS | ||
531 | #define KVM_CAP_XCRS 56 | ||
532 | #endif | ||
505 | 533 | ||
506 | #ifdef KVM_CAP_IRQ_ROUTING | 534 | #ifdef KVM_CAP_IRQ_ROUTING |
507 | 535 | ||
@@ -591,6 +619,7 @@ struct kvm_clock_data { | |||
591 | */ | 619 | */ |
592 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) | 620 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
593 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) | 621 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) |
622 | /* KVM_SET_MEMORY_ALIAS is obsolete: */ | ||
594 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) | 623 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
595 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) | 624 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) |
596 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) | 625 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) |
@@ -688,6 +717,16 @@ struct kvm_clock_data { | |||
688 | /* Available with KVM_CAP_VCPU_EVENTS */ | 717 | /* Available with KVM_CAP_VCPU_EVENTS */ |
689 | #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) | 718 | #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) |
690 | #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) | 719 | #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) |
720 | /* Available with KVM_CAP_DEBUGREGS */ | ||
721 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) | ||
722 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) | ||
723 | #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) | ||
724 | /* Available with KVM_CAP_XSAVE */ | ||
725 | #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) | ||
726 | #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) | ||
727 | /* Available with KVM_CAP_XCRS */ | ||
728 | #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) | ||
729 | #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) | ||
691 | 730 | ||
692 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) | 731 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
693 | 732 | ||
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 169d07758ee5..c13cc48697aa 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h | |||
@@ -81,13 +81,14 @@ struct kvm_vcpu { | |||
81 | int vcpu_id; | 81 | int vcpu_id; |
82 | struct mutex mutex; | 82 | struct mutex mutex; |
83 | int cpu; | 83 | int cpu; |
84 | atomic_t guest_mode; | ||
84 | struct kvm_run *run; | 85 | struct kvm_run *run; |
85 | unsigned long requests; | 86 | unsigned long requests; |
86 | unsigned long guest_debug; | 87 | unsigned long guest_debug; |
87 | int srcu_idx; | 88 | int srcu_idx; |
88 | 89 | ||
89 | int fpu_active; | 90 | int fpu_active; |
90 | int guest_fpu_loaded; | 91 | int guest_fpu_loaded, guest_xcr0_loaded; |
91 | wait_queue_head_t wq; | 92 | wait_queue_head_t wq; |
92 | int sigset_active; | 93 | int sigset_active; |
93 | sigset_t sigset; | 94 | sigset_t sigset; |
@@ -105,6 +106,12 @@ struct kvm_vcpu { | |||
105 | struct kvm_vcpu_arch arch; | 106 | struct kvm_vcpu_arch arch; |
106 | }; | 107 | }; |
107 | 108 | ||
109 | /* | ||
110 | * Some of the bitops functions do not support too long bitmaps. | ||
111 | * This number must be determined not to exceed such limits. | ||
112 | */ | ||
113 | #define KVM_MEM_MAX_NR_PAGES ((1UL << 31) - 1) | ||
114 | |||
108 | struct kvm_memory_slot { | 115 | struct kvm_memory_slot { |
109 | gfn_t base_gfn; | 116 | gfn_t base_gfn; |
110 | unsigned long npages; | 117 | unsigned long npages; |
@@ -117,6 +124,7 @@ struct kvm_memory_slot { | |||
117 | } *lpage_info[KVM_NR_PAGE_SIZES - 1]; | 124 | } *lpage_info[KVM_NR_PAGE_SIZES - 1]; |
118 | unsigned long userspace_addr; | 125 | unsigned long userspace_addr; |
119 | int user_alloc; | 126 | int user_alloc; |
127 | int id; | ||
120 | }; | 128 | }; |
121 | 129 | ||
122 | static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) | 130 | static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) |
@@ -237,23 +245,31 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); | |||
237 | void vcpu_load(struct kvm_vcpu *vcpu); | 245 | void vcpu_load(struct kvm_vcpu *vcpu); |
238 | void vcpu_put(struct kvm_vcpu *vcpu); | 246 | void vcpu_put(struct kvm_vcpu *vcpu); |
239 | 247 | ||
240 | int kvm_init(void *opaque, unsigned int vcpu_size, | 248 | int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, |
241 | struct module *module); | 249 | struct module *module); |
242 | void kvm_exit(void); | 250 | void kvm_exit(void); |
243 | 251 | ||
244 | void kvm_get_kvm(struct kvm *kvm); | 252 | void kvm_get_kvm(struct kvm *kvm); |
245 | void kvm_put_kvm(struct kvm *kvm); | 253 | void kvm_put_kvm(struct kvm *kvm); |
246 | 254 | ||
255 | static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) | ||
256 | { | ||
257 | return rcu_dereference_check(kvm->memslots, | ||
258 | srcu_read_lock_held(&kvm->srcu) | ||
259 | || lockdep_is_held(&kvm->slots_lock)); | ||
260 | } | ||
261 | |||
247 | #define HPA_MSB ((sizeof(hpa_t) * 8) - 1) | 262 | #define HPA_MSB ((sizeof(hpa_t) * 8) - 1) |
248 | #define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB) | 263 | #define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB) |
249 | static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } | 264 | static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } |
250 | struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva); | ||
251 | 265 | ||
252 | extern struct page *bad_page; | 266 | extern struct page *bad_page; |
253 | extern pfn_t bad_pfn; | 267 | extern pfn_t bad_pfn; |
254 | 268 | ||
255 | int is_error_page(struct page *page); | 269 | int is_error_page(struct page *page); |
256 | int is_error_pfn(pfn_t pfn); | 270 | int is_error_pfn(pfn_t pfn); |
271 | int is_hwpoison_pfn(pfn_t pfn); | ||
272 | int is_fault_pfn(pfn_t pfn); | ||
257 | int kvm_is_error_hva(unsigned long addr); | 273 | int kvm_is_error_hva(unsigned long addr); |
258 | int kvm_set_memory_region(struct kvm *kvm, | 274 | int kvm_set_memory_region(struct kvm *kvm, |
259 | struct kvm_userspace_memory_region *mem, | 275 | struct kvm_userspace_memory_region *mem, |
@@ -272,8 +288,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, | |||
272 | int user_alloc); | 288 | int user_alloc); |
273 | void kvm_disable_largepages(void); | 289 | void kvm_disable_largepages(void); |
274 | void kvm_arch_flush_shadow(struct kvm *kvm); | 290 | void kvm_arch_flush_shadow(struct kvm *kvm); |
275 | gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); | ||
276 | gfn_t unalias_gfn_instantiation(struct kvm *kvm, gfn_t gfn); | ||
277 | 291 | ||
278 | struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); | 292 | struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); |
279 | unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); | 293 | unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); |
@@ -433,7 +447,8 @@ void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq, | |||
433 | struct kvm_irq_mask_notifier *kimn); | 447 | struct kvm_irq_mask_notifier *kimn); |
434 | void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, | 448 | void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, |
435 | struct kvm_irq_mask_notifier *kimn); | 449 | struct kvm_irq_mask_notifier *kimn); |
436 | void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); | 450 | void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin, |
451 | bool mask); | ||
437 | 452 | ||
438 | #ifdef __KVM_HAVE_IOAPIC | 453 | #ifdef __KVM_HAVE_IOAPIC |
439 | void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, | 454 | void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, |
@@ -550,10 +565,6 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se | |||
550 | } | 565 | } |
551 | #endif | 566 | #endif |
552 | 567 | ||
553 | #ifndef KVM_ARCH_HAS_UNALIAS_INSTANTIATION | ||
554 | #define unalias_gfn_instantiation unalias_gfn | ||
555 | #endif | ||
556 | |||
557 | #ifdef CONFIG_HAVE_KVM_IRQCHIP | 568 | #ifdef CONFIG_HAVE_KVM_IRQCHIP |
558 | 569 | ||
559 | #define KVM_MAX_IRQ_ROUTES 1024 | 570 | #define KVM_MAX_IRQ_ROUTES 1024 |
@@ -616,5 +627,25 @@ static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, | |||
616 | 627 | ||
617 | #endif | 628 | #endif |
618 | 629 | ||
630 | static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) | ||
631 | { | ||
632 | set_bit(req, &vcpu->requests); | ||
633 | } | ||
634 | |||
635 | static inline bool kvm_make_check_request(int req, struct kvm_vcpu *vcpu) | ||
636 | { | ||
637 | return test_and_set_bit(req, &vcpu->requests); | ||
638 | } | ||
639 | |||
640 | static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) | ||
641 | { | ||
642 | if (test_bit(req, &vcpu->requests)) { | ||
643 | clear_bit(req, &vcpu->requests); | ||
644 | return true; | ||
645 | } else { | ||
646 | return false; | ||
647 | } | ||
648 | } | ||
649 | |||
619 | #endif | 650 | #endif |
620 | 651 | ||
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index fb46efbeabec..7ac0d4eee430 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h | |||
@@ -32,11 +32,11 @@ | |||
32 | 32 | ||
33 | typedef unsigned long gva_t; | 33 | typedef unsigned long gva_t; |
34 | typedef u64 gpa_t; | 34 | typedef u64 gpa_t; |
35 | typedef unsigned long gfn_t; | 35 | typedef u64 gfn_t; |
36 | 36 | ||
37 | typedef unsigned long hva_t; | 37 | typedef unsigned long hva_t; |
38 | typedef u64 hpa_t; | 38 | typedef u64 hpa_t; |
39 | typedef unsigned long hfn_t; | 39 | typedef u64 hfn_t; |
40 | 40 | ||
41 | typedef hfn_t pfn_t; | 41 | typedef hfn_t pfn_t; |
42 | 42 | ||
diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h new file mode 100644 index 000000000000..4bdb31df8e72 --- /dev/null +++ b/include/linux/l2tp.h | |||
@@ -0,0 +1,163 @@ | |||
1 | /* | ||
2 | * L2TP-over-IP socket for L2TPv3. | ||
3 | * | ||
4 | * Author: James Chapman <jchapman@katalix.com> | ||
5 | */ | ||
6 | |||
7 | #ifndef _LINUX_L2TP_H_ | ||
8 | #define _LINUX_L2TP_H_ | ||
9 | |||
10 | #include <linux/types.h> | ||
11 | #ifdef __KERNEL__ | ||
12 | #include <linux/socket.h> | ||
13 | #include <linux/in.h> | ||
14 | #else | ||
15 | #include <netinet/in.h> | ||
16 | #endif | ||
17 | |||
18 | #define IPPROTO_L2TP 115 | ||
19 | |||
20 | /** | ||
21 | * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets | ||
22 | * @l2tp_family: address family number AF_L2TPIP. | ||
23 | * @l2tp_addr: protocol specific address information | ||
24 | * @l2tp_conn_id: connection id of tunnel | ||
25 | */ | ||
26 | #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ | ||
27 | struct sockaddr_l2tpip { | ||
28 | /* The first fields must match struct sockaddr_in */ | ||
29 | sa_family_t l2tp_family; /* AF_INET */ | ||
30 | __be16 l2tp_unused; /* INET port number (unused) */ | ||
31 | struct in_addr l2tp_addr; /* Internet address */ | ||
32 | |||
33 | __u32 l2tp_conn_id; /* Connection ID of tunnel */ | ||
34 | |||
35 | /* Pad to size of `struct sockaddr'. */ | ||
36 | unsigned char __pad[sizeof(struct sockaddr) - sizeof(sa_family_t) - | ||
37 | sizeof(__be16) - sizeof(struct in_addr) - | ||
38 | sizeof(__u32)]; | ||
39 | }; | ||
40 | |||
41 | /***************************************************************************** | ||
42 | * NETLINK_GENERIC netlink family. | ||
43 | *****************************************************************************/ | ||
44 | |||
45 | /* | ||
46 | * Commands. | ||
47 | * Valid TLVs of each command are:- | ||
48 | * TUNNEL_CREATE - CONN_ID, pw_type, netns, ifname, ipinfo, udpinfo, udpcsum, vlanid | ||
49 | * TUNNEL_DELETE - CONN_ID | ||
50 | * TUNNEL_MODIFY - CONN_ID, udpcsum | ||
51 | * TUNNEL_GETSTATS - CONN_ID, (stats) | ||
52 | * TUNNEL_GET - CONN_ID, (...) | ||
53 | * SESSION_CREATE - SESSION_ID, PW_TYPE, offset, data_seq, cookie, peer_cookie, offset, l2spec | ||
54 | * SESSION_DELETE - SESSION_ID | ||
55 | * SESSION_MODIFY - SESSION_ID, data_seq | ||
56 | * SESSION_GET - SESSION_ID, (...) | ||
57 | * SESSION_GETSTATS - SESSION_ID, (stats) | ||
58 | * | ||
59 | */ | ||
60 | enum { | ||
61 | L2TP_CMD_NOOP, | ||
62 | L2TP_CMD_TUNNEL_CREATE, | ||
63 | L2TP_CMD_TUNNEL_DELETE, | ||
64 | L2TP_CMD_TUNNEL_MODIFY, | ||
65 | L2TP_CMD_TUNNEL_GET, | ||
66 | L2TP_CMD_SESSION_CREATE, | ||
67 | L2TP_CMD_SESSION_DELETE, | ||
68 | L2TP_CMD_SESSION_MODIFY, | ||
69 | L2TP_CMD_SESSION_GET, | ||
70 | __L2TP_CMD_MAX, | ||
71 | }; | ||
72 | |||
73 | #define L2TP_CMD_MAX (__L2TP_CMD_MAX - 1) | ||
74 | |||
75 | /* | ||
76 | * ATTR types defined for L2TP | ||
77 | */ | ||
78 | enum { | ||
79 | L2TP_ATTR_NONE, /* no data */ | ||
80 | L2TP_ATTR_PW_TYPE, /* u16, enum l2tp_pwtype */ | ||
81 | L2TP_ATTR_ENCAP_TYPE, /* u16, enum l2tp_encap_type */ | ||
82 | L2TP_ATTR_OFFSET, /* u16 */ | ||
83 | L2TP_ATTR_DATA_SEQ, /* u16 */ | ||
84 | L2TP_ATTR_L2SPEC_TYPE, /* u8, enum l2tp_l2spec_type */ | ||
85 | L2TP_ATTR_L2SPEC_LEN, /* u8, enum l2tp_l2spec_type */ | ||
86 | L2TP_ATTR_PROTO_VERSION, /* u8 */ | ||
87 | L2TP_ATTR_IFNAME, /* string */ | ||
88 | L2TP_ATTR_CONN_ID, /* u32 */ | ||
89 | L2TP_ATTR_PEER_CONN_ID, /* u32 */ | ||
90 | L2TP_ATTR_SESSION_ID, /* u32 */ | ||
91 | L2TP_ATTR_PEER_SESSION_ID, /* u32 */ | ||
92 | L2TP_ATTR_UDP_CSUM, /* u8 */ | ||
93 | L2TP_ATTR_VLAN_ID, /* u16 */ | ||
94 | L2TP_ATTR_COOKIE, /* 0, 4 or 8 bytes */ | ||
95 | L2TP_ATTR_PEER_COOKIE, /* 0, 4 or 8 bytes */ | ||
96 | L2TP_ATTR_DEBUG, /* u32 */ | ||
97 | L2TP_ATTR_RECV_SEQ, /* u8 */ | ||
98 | L2TP_ATTR_SEND_SEQ, /* u8 */ | ||
99 | L2TP_ATTR_LNS_MODE, /* u8 */ | ||
100 | L2TP_ATTR_USING_IPSEC, /* u8 */ | ||
101 | L2TP_ATTR_RECV_TIMEOUT, /* msec */ | ||
102 | L2TP_ATTR_FD, /* int */ | ||
103 | L2TP_ATTR_IP_SADDR, /* u32 */ | ||
104 | L2TP_ATTR_IP_DADDR, /* u32 */ | ||
105 | L2TP_ATTR_UDP_SPORT, /* u16 */ | ||
106 | L2TP_ATTR_UDP_DPORT, /* u16 */ | ||
107 | L2TP_ATTR_MTU, /* u16 */ | ||
108 | L2TP_ATTR_MRU, /* u16 */ | ||
109 | L2TP_ATTR_STATS, /* nested */ | ||
110 | __L2TP_ATTR_MAX, | ||
111 | }; | ||
112 | |||
113 | #define L2TP_ATTR_MAX (__L2TP_ATTR_MAX - 1) | ||
114 | |||
115 | /* Nested in L2TP_ATTR_STATS */ | ||
116 | enum { | ||
117 | L2TP_ATTR_STATS_NONE, /* no data */ | ||
118 | L2TP_ATTR_TX_PACKETS, /* u64 */ | ||
119 | L2TP_ATTR_TX_BYTES, /* u64 */ | ||
120 | L2TP_ATTR_TX_ERRORS, /* u64 */ | ||
121 | L2TP_ATTR_RX_PACKETS, /* u64 */ | ||
122 | L2TP_ATTR_RX_BYTES, /* u64 */ | ||
123 | L2TP_ATTR_RX_SEQ_DISCARDS, /* u64 */ | ||
124 | L2TP_ATTR_RX_OOS_PACKETS, /* u64 */ | ||
125 | L2TP_ATTR_RX_ERRORS, /* u64 */ | ||
126 | __L2TP_ATTR_STATS_MAX, | ||
127 | }; | ||
128 | |||
129 | #define L2TP_ATTR_STATS_MAX (__L2TP_ATTR_STATS_MAX - 1) | ||
130 | |||
131 | enum l2tp_pwtype { | ||
132 | L2TP_PWTYPE_NONE = 0x0000, | ||
133 | L2TP_PWTYPE_ETH_VLAN = 0x0004, | ||
134 | L2TP_PWTYPE_ETH = 0x0005, | ||
135 | L2TP_PWTYPE_PPP = 0x0007, | ||
136 | L2TP_PWTYPE_PPP_AC = 0x0008, | ||
137 | L2TP_PWTYPE_IP = 0x000b, | ||
138 | __L2TP_PWTYPE_MAX | ||
139 | }; | ||
140 | |||
141 | enum l2tp_l2spec_type { | ||
142 | L2TP_L2SPECTYPE_NONE, | ||
143 | L2TP_L2SPECTYPE_DEFAULT, | ||
144 | }; | ||
145 | |||
146 | enum l2tp_encap_type { | ||
147 | L2TP_ENCAPTYPE_UDP, | ||
148 | L2TP_ENCAPTYPE_IP, | ||
149 | }; | ||
150 | |||
151 | enum l2tp_seqmode { | ||
152 | L2TP_SEQ_NONE = 0, | ||
153 | L2TP_SEQ_IP = 1, | ||
154 | L2TP_SEQ_ALL = 2, | ||
155 | }; | ||
156 | |||
157 | /* | ||
158 | * NETLINK_GENERIC related info | ||
159 | */ | ||
160 | #define L2TP_GENL_NAME "l2tp" | ||
161 | #define L2TP_GENL_VERSION 0x1 | ||
162 | |||
163 | #endif | ||
diff --git a/include/linux/lcd.h b/include/linux/lcd.h index c67fecafff90..8877123f2d6e 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h | |||
@@ -69,6 +69,29 @@ struct lcd_device { | |||
69 | struct device dev; | 69 | struct device dev; |
70 | }; | 70 | }; |
71 | 71 | ||
72 | struct lcd_platform_data { | ||
73 | /* reset lcd panel device. */ | ||
74 | int (*reset)(struct lcd_device *ld); | ||
75 | /* on or off to lcd panel. if 'enable' is 0 then | ||
76 | lcd power off and 1, lcd power on. */ | ||
77 | int (*power_on)(struct lcd_device *ld, int enable); | ||
78 | |||
79 | /* it indicates whether lcd panel was enabled | ||
80 | from bootloader or not. */ | ||
81 | int lcd_enabled; | ||
82 | /* it means delay for stable time when it becomes low to high | ||
83 | or high to low that is dependent on whether reset gpio is | ||
84 | low active or high active. */ | ||
85 | unsigned int reset_delay; | ||
86 | /* stable time needing to become lcd power on. */ | ||
87 | unsigned int power_on_delay; | ||
88 | /* stable time needing to become lcd power off. */ | ||
89 | unsigned int power_off_delay; | ||
90 | |||
91 | /* it could be used for any purpose. */ | ||
92 | void *pdata; | ||
93 | }; | ||
94 | |||
72 | static inline void lcd_set_power(struct lcd_device *ld, int power) | 95 | static inline void lcd_set_power(struct lcd_device *ld, int power) |
73 | { | 96 | { |
74 | mutex_lock(&ld->update_lock); | 97 | mutex_lock(&ld->update_lock); |
diff --git a/include/linux/leds.h b/include/linux/leds.h index d8bf9665e70c..ba6986a11663 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h | |||
@@ -149,14 +149,18 @@ struct gpio_led { | |||
149 | unsigned default_state : 2; | 149 | unsigned default_state : 2; |
150 | /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ | 150 | /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ |
151 | }; | 151 | }; |
152 | #define LEDS_GPIO_DEFSTATE_OFF 0 | 152 | #define LEDS_GPIO_DEFSTATE_OFF 0 |
153 | #define LEDS_GPIO_DEFSTATE_ON 1 | 153 | #define LEDS_GPIO_DEFSTATE_ON 1 |
154 | #define LEDS_GPIO_DEFSTATE_KEEP 2 | 154 | #define LEDS_GPIO_DEFSTATE_KEEP 2 |
155 | 155 | ||
156 | struct gpio_led_platform_data { | 156 | struct gpio_led_platform_data { |
157 | int num_leds; | 157 | int num_leds; |
158 | struct gpio_led *leds; | 158 | struct gpio_led *leds; |
159 | int (*gpio_blink_set)(unsigned gpio, | 159 | |
160 | #define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */ | ||
161 | #define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */ | ||
162 | #define GPIO_LED_BLINK 2 /* Plase, blink */ | ||
163 | int (*gpio_blink_set)(unsigned gpio, int state, | ||
160 | unsigned long *delay_on, | 164 | unsigned long *delay_on, |
161 | unsigned long *delay_off); | 165 | unsigned long *delay_off); |
162 | }; | 166 | }; |
diff --git a/include/linux/libata.h b/include/linux/libata.h index b2f2003b92e5..f010f18a0f86 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h | |||
@@ -202,12 +202,6 @@ enum { | |||
202 | ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity | 202 | ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity |
203 | * led */ | 203 | * led */ |
204 | 204 | ||
205 | /* The following flag belongs to ap->pflags but is kept in | ||
206 | * ap->flags because it's referenced in many LLDs and will be | ||
207 | * removed in not-too-distant future. | ||
208 | */ | ||
209 | ATA_FLAG_DISABLED = (1 << 23), /* port is disabled, ignore it */ | ||
210 | |||
211 | /* bits 24:31 of ap->flags are reserved for LLD specific flags */ | 205 | /* bits 24:31 of ap->flags are reserved for LLD specific flags */ |
212 | 206 | ||
213 | 207 | ||
@@ -256,12 +250,13 @@ enum { | |||
256 | ATA_TMOUT_INTERNAL_QUICK = 5000, | 250 | ATA_TMOUT_INTERNAL_QUICK = 5000, |
257 | ATA_TMOUT_MAX_PARK = 30000, | 251 | ATA_TMOUT_MAX_PARK = 30000, |
258 | 252 | ||
259 | /* FIXME: GoVault needs 2s but we can't afford that without | 253 | /* |
260 | * parallel probing. 800ms is enough for iVDR disk | 254 | * GoVault needs 2s and iVDR disk HHD424020F7SV00 800ms. 2s |
261 | * HHD424020F7SV00. Increase to 2secs when parallel probing | 255 | * is too much without parallel probing. Use 2s if parallel |
262 | * is in place. | 256 | * probing is available, 800ms otherwise. |
263 | */ | 257 | */ |
264 | ATA_TMOUT_FF_WAIT = 800, | 258 | ATA_TMOUT_FF_WAIT_LONG = 2000, |
259 | ATA_TMOUT_FF_WAIT = 800, | ||
265 | 260 | ||
266 | /* Spec mandates to wait for ">= 2ms" before checking status | 261 | /* Spec mandates to wait for ">= 2ms" before checking status |
267 | * after reset. We wait 150ms, because that was the magic | 262 | * after reset. We wait 150ms, because that was the magic |
@@ -391,6 +386,7 @@ enum { | |||
391 | ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ | 386 | ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ |
392 | ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ | 387 | ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ |
393 | ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ | 388 | ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ |
389 | ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ | ||
394 | 390 | ||
395 | /* DMA mask for user DMA control: User visible values; DO NOT | 391 | /* DMA mask for user DMA control: User visible values; DO NOT |
396 | renumber */ | 392 | renumber */ |
@@ -518,7 +514,9 @@ struct ata_ioports { | |||
518 | void __iomem *command_addr; | 514 | void __iomem *command_addr; |
519 | void __iomem *altstatus_addr; | 515 | void __iomem *altstatus_addr; |
520 | void __iomem *ctl_addr; | 516 | void __iomem *ctl_addr; |
517 | #ifdef CONFIG_ATA_BMDMA | ||
521 | void __iomem *bmdma_addr; | 518 | void __iomem *bmdma_addr; |
519 | #endif /* CONFIG_ATA_BMDMA */ | ||
522 | void __iomem *scr_addr; | 520 | void __iomem *scr_addr; |
523 | }; | 521 | }; |
524 | #endif /* CONFIG_ATA_SFF */ | 522 | #endif /* CONFIG_ATA_SFF */ |
@@ -721,15 +719,17 @@ struct ata_port { | |||
721 | unsigned int print_id; /* user visible unique port ID */ | 719 | unsigned int print_id; /* user visible unique port ID */ |
722 | unsigned int port_no; /* 0 based port no. inside the host */ | 720 | unsigned int port_no; /* 0 based port no. inside the host */ |
723 | 721 | ||
724 | struct ata_prd *prd; /* our SG list */ | ||
725 | dma_addr_t prd_dma; /* and its DMA mapping */ | ||
726 | |||
727 | #ifdef CONFIG_ATA_SFF | 722 | #ifdef CONFIG_ATA_SFF |
728 | struct ata_ioports ioaddr; /* ATA cmd/ctl/dma register blocks */ | 723 | struct ata_ioports ioaddr; /* ATA cmd/ctl/dma register blocks */ |
729 | #endif /* CONFIG_ATA_SFF */ | ||
730 | |||
731 | u8 ctl; /* cache of ATA control register */ | 724 | u8 ctl; /* cache of ATA control register */ |
732 | u8 last_ctl; /* Cache last written value */ | 725 | u8 last_ctl; /* Cache last written value */ |
726 | struct delayed_work sff_pio_task; | ||
727 | #ifdef CONFIG_ATA_BMDMA | ||
728 | struct ata_bmdma_prd *bmdma_prd; /* BMDMA SG list */ | ||
729 | dma_addr_t bmdma_prd_dma; /* and its DMA mapping */ | ||
730 | #endif /* CONFIG_ATA_BMDMA */ | ||
731 | #endif /* CONFIG_ATA_SFF */ | ||
732 | |||
733 | unsigned int pio_mask; | 733 | unsigned int pio_mask; |
734 | unsigned int mwdma_mask; | 734 | unsigned int mwdma_mask; |
735 | unsigned int udma_mask; | 735 | unsigned int udma_mask; |
@@ -751,8 +751,7 @@ struct ata_port { | |||
751 | struct ata_host *host; | 751 | struct ata_host *host; |
752 | struct device *dev; | 752 | struct device *dev; |
753 | 753 | ||
754 | void *port_task_data; | 754 | struct mutex scsi_scan_mutex; |
755 | struct delayed_work port_task; | ||
756 | struct delayed_work hotplug_task; | 755 | struct delayed_work hotplug_task; |
757 | struct work_struct scsi_rescan_task; | 756 | struct work_struct scsi_rescan_task; |
758 | 757 | ||
@@ -849,6 +848,7 @@ struct ata_port_operations { | |||
849 | * SFF / taskfile oriented ops | 848 | * SFF / taskfile oriented ops |
850 | */ | 849 | */ |
851 | void (*sff_dev_select)(struct ata_port *ap, unsigned int device); | 850 | void (*sff_dev_select)(struct ata_port *ap, unsigned int device); |
851 | void (*sff_set_devctl)(struct ata_port *ap, u8 ctl); | ||
852 | u8 (*sff_check_status)(struct ata_port *ap); | 852 | u8 (*sff_check_status)(struct ata_port *ap); |
853 | u8 (*sff_check_altstatus)(struct ata_port *ap); | 853 | u8 (*sff_check_altstatus)(struct ata_port *ap); |
854 | void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf); | 854 | void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf); |
@@ -857,16 +857,17 @@ struct ata_port_operations { | |||
857 | const struct ata_taskfile *tf); | 857 | const struct ata_taskfile *tf); |
858 | unsigned int (*sff_data_xfer)(struct ata_device *dev, | 858 | unsigned int (*sff_data_xfer)(struct ata_device *dev, |
859 | unsigned char *buf, unsigned int buflen, int rw); | 859 | unsigned char *buf, unsigned int buflen, int rw); |
860 | u8 (*sff_irq_on)(struct ata_port *); | 860 | void (*sff_irq_on)(struct ata_port *); |
861 | bool (*sff_irq_check)(struct ata_port *); | 861 | bool (*sff_irq_check)(struct ata_port *); |
862 | void (*sff_irq_clear)(struct ata_port *); | 862 | void (*sff_irq_clear)(struct ata_port *); |
863 | void (*sff_drain_fifo)(struct ata_queued_cmd *qc); | ||
863 | 864 | ||
865 | #ifdef CONFIG_ATA_BMDMA | ||
864 | void (*bmdma_setup)(struct ata_queued_cmd *qc); | 866 | void (*bmdma_setup)(struct ata_queued_cmd *qc); |
865 | void (*bmdma_start)(struct ata_queued_cmd *qc); | 867 | void (*bmdma_start)(struct ata_queued_cmd *qc); |
866 | void (*bmdma_stop)(struct ata_queued_cmd *qc); | 868 | void (*bmdma_stop)(struct ata_queued_cmd *qc); |
867 | u8 (*bmdma_status)(struct ata_port *ap); | 869 | u8 (*bmdma_status)(struct ata_port *ap); |
868 | 870 | #endif /* CONFIG_ATA_BMDMA */ | |
869 | void (*drain_fifo)(struct ata_queued_cmd *qc); | ||
870 | #endif /* CONFIG_ATA_SFF */ | 871 | #endif /* CONFIG_ATA_SFF */ |
871 | 872 | ||
872 | ssize_t (*em_show)(struct ata_port *ap, char *buf); | 873 | ssize_t (*em_show)(struct ata_port *ap, char *buf); |
@@ -935,7 +936,6 @@ static inline int ata_port_is_dummy(struct ata_port *ap) | |||
935 | return ap->ops == &ata_dummy_port_ops; | 936 | return ap->ops == &ata_dummy_port_ops; |
936 | } | 937 | } |
937 | 938 | ||
938 | extern void ata_port_probe(struct ata_port *); | ||
939 | extern int sata_set_spd(struct ata_link *link); | 939 | extern int sata_set_spd(struct ata_link *link); |
940 | extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); | 940 | extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); |
941 | extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, | 941 | extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, |
@@ -950,7 +950,6 @@ extern int sata_link_hardreset(struct ata_link *link, | |||
950 | extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, | 950 | extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, |
951 | unsigned long deadline); | 951 | unsigned long deadline); |
952 | extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); | 952 | extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); |
953 | extern void ata_port_disable(struct ata_port *); | ||
954 | 953 | ||
955 | extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports); | 954 | extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports); |
956 | extern struct ata_host *ata_host_alloc_pinfo(struct device *dev, | 955 | extern struct ata_host *ata_host_alloc_pinfo(struct device *dev, |
@@ -1006,7 +1005,6 @@ extern unsigned long ata_xfer_mode2mask(u8 xfer_mode); | |||
1006 | extern int ata_xfer_mode2shift(unsigned long xfer_mode); | 1005 | extern int ata_xfer_mode2shift(unsigned long xfer_mode); |
1007 | extern const char *ata_mode_string(unsigned long xfer_mask); | 1006 | extern const char *ata_mode_string(unsigned long xfer_mask); |
1008 | extern unsigned long ata_id_xfermask(const u16 *id); | 1007 | extern unsigned long ata_id_xfermask(const u16 *id); |
1009 | extern int ata_port_start(struct ata_port *ap); | ||
1010 | extern int ata_std_qc_defer(struct ata_queued_cmd *qc); | 1008 | extern int ata_std_qc_defer(struct ata_queued_cmd *qc); |
1011 | extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); | 1009 | extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); |
1012 | extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, | 1010 | extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, |
@@ -1026,6 +1024,7 @@ extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd, | |||
1026 | extern int ata_std_bios_param(struct scsi_device *sdev, | 1024 | extern int ata_std_bios_param(struct scsi_device *sdev, |
1027 | struct block_device *bdev, | 1025 | struct block_device *bdev, |
1028 | sector_t capacity, int geom[]); | 1026 | sector_t capacity, int geom[]); |
1027 | extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev); | ||
1029 | extern int ata_scsi_slave_config(struct scsi_device *sdev); | 1028 | extern int ata_scsi_slave_config(struct scsi_device *sdev); |
1030 | extern void ata_scsi_slave_destroy(struct scsi_device *sdev); | 1029 | extern void ata_scsi_slave_destroy(struct scsi_device *sdev); |
1031 | extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, | 1030 | extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, |
@@ -1039,9 +1038,6 @@ extern int ata_cable_sata(struct ata_port *ap); | |||
1039 | extern int ata_cable_ignore(struct ata_port *ap); | 1038 | extern int ata_cable_ignore(struct ata_port *ap); |
1040 | extern int ata_cable_unknown(struct ata_port *ap); | 1039 | extern int ata_cable_unknown(struct ata_port *ap); |
1041 | 1040 | ||
1042 | extern void ata_pio_queue_task(struct ata_port *ap, void *data, | ||
1043 | unsigned long delay); | ||
1044 | |||
1045 | /* Timing helpers */ | 1041 | /* Timing helpers */ |
1046 | extern unsigned int ata_pio_need_iordy(const struct ata_device *); | 1042 | extern unsigned int ata_pio_need_iordy(const struct ata_device *); |
1047 | extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode); | 1043 | extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode); |
@@ -1180,6 +1176,7 @@ extern struct device_attribute *ata_common_sdev_attrs[]; | |||
1180 | .slave_configure = ata_scsi_slave_config, \ | 1176 | .slave_configure = ata_scsi_slave_config, \ |
1181 | .slave_destroy = ata_scsi_slave_destroy, \ | 1177 | .slave_destroy = ata_scsi_slave_destroy, \ |
1182 | .bios_param = ata_std_bios_param, \ | 1178 | .bios_param = ata_std_bios_param, \ |
1179 | .unlock_native_capacity = ata_scsi_unlock_native_capacity, \ | ||
1183 | .sdev_attrs = ata_common_sdev_attrs | 1180 | .sdev_attrs = ata_common_sdev_attrs |
1184 | 1181 | ||
1185 | #define ATA_NCQ_SHT(drv_name) \ | 1182 | #define ATA_NCQ_SHT(drv_name) \ |
@@ -1443,7 +1440,11 @@ static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) | |||
1443 | { | 1440 | { |
1444 | memset(tf, 0, sizeof(*tf)); | 1441 | memset(tf, 0, sizeof(*tf)); |
1445 | 1442 | ||
1443 | #ifdef CONFIG_ATA_SFF | ||
1446 | tf->ctl = dev->link->ap->ctl; | 1444 | tf->ctl = dev->link->ap->ctl; |
1445 | #else | ||
1446 | tf->ctl = ATA_DEVCTL_OBS; | ||
1447 | #endif | ||
1447 | if (dev->devno == 0) | 1448 | if (dev->devno == 0) |
1448 | tf->device = ATA_DEVICE_OBS; | 1449 | tf->device = ATA_DEVICE_OBS; |
1449 | else | 1450 | else |
@@ -1564,7 +1565,6 @@ extern void sata_pmp_error_handler(struct ata_port *ap); | |||
1564 | #ifdef CONFIG_ATA_SFF | 1565 | #ifdef CONFIG_ATA_SFF |
1565 | 1566 | ||
1566 | extern const struct ata_port_operations ata_sff_port_ops; | 1567 | extern const struct ata_port_operations ata_sff_port_ops; |
1567 | extern const struct ata_port_operations ata_bmdma_port_ops; | ||
1568 | extern const struct ata_port_operations ata_bmdma32_port_ops; | 1568 | extern const struct ata_port_operations ata_bmdma32_port_ops; |
1569 | 1569 | ||
1570 | /* PIO only, sg_tablesize and dma_boundary limits can be removed */ | 1570 | /* PIO only, sg_tablesize and dma_boundary limits can be removed */ |
@@ -1573,13 +1573,6 @@ extern const struct ata_port_operations ata_bmdma32_port_ops; | |||
1573 | .sg_tablesize = LIBATA_MAX_PRD, \ | 1573 | .sg_tablesize = LIBATA_MAX_PRD, \ |
1574 | .dma_boundary = ATA_DMA_BOUNDARY | 1574 | .dma_boundary = ATA_DMA_BOUNDARY |
1575 | 1575 | ||
1576 | #define ATA_BMDMA_SHT(drv_name) \ | ||
1577 | ATA_BASE_SHT(drv_name), \ | ||
1578 | .sg_tablesize = LIBATA_MAX_PRD, \ | ||
1579 | .dma_boundary = ATA_DMA_BOUNDARY | ||
1580 | |||
1581 | extern void ata_sff_qc_prep(struct ata_queued_cmd *qc); | ||
1582 | extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc); | ||
1583 | extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device); | 1576 | extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device); |
1584 | extern u8 ata_sff_check_status(struct ata_port *ap); | 1577 | extern u8 ata_sff_check_status(struct ata_port *ap); |
1585 | extern void ata_sff_pause(struct ata_port *ap); | 1578 | extern void ata_sff_pause(struct ata_port *ap); |
@@ -1597,13 +1590,14 @@ extern unsigned int ata_sff_data_xfer32(struct ata_device *dev, | |||
1597 | unsigned char *buf, unsigned int buflen, int rw); | 1590 | unsigned char *buf, unsigned int buflen, int rw); |
1598 | extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, | 1591 | extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, |
1599 | unsigned char *buf, unsigned int buflen, int rw); | 1592 | unsigned char *buf, unsigned int buflen, int rw); |
1600 | extern u8 ata_sff_irq_on(struct ata_port *ap); | 1593 | extern void ata_sff_irq_on(struct ata_port *ap); |
1601 | extern void ata_sff_irq_clear(struct ata_port *ap); | 1594 | extern void ata_sff_irq_clear(struct ata_port *ap); |
1602 | extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, | 1595 | extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, |
1603 | u8 status, int in_wq); | 1596 | u8 status, int in_wq); |
1597 | extern void ata_sff_queue_pio_task(struct ata_port *ap, unsigned long delay); | ||
1604 | extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); | 1598 | extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); |
1605 | extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc); | 1599 | extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc); |
1606 | extern unsigned int ata_sff_host_intr(struct ata_port *ap, | 1600 | extern unsigned int ata_sff_port_intr(struct ata_port *ap, |
1607 | struct ata_queued_cmd *qc); | 1601 | struct ata_queued_cmd *qc); |
1608 | extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance); | 1602 | extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance); |
1609 | extern void ata_sff_lost_interrupt(struct ata_port *ap); | 1603 | extern void ata_sff_lost_interrupt(struct ata_port *ap); |
@@ -1621,21 +1615,8 @@ extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class, | |||
1621 | extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes); | 1615 | extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes); |
1622 | extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc); | 1616 | extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc); |
1623 | extern void ata_sff_error_handler(struct ata_port *ap); | 1617 | extern void ata_sff_error_handler(struct ata_port *ap); |
1624 | extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc); | ||
1625 | extern int ata_sff_port_start(struct ata_port *ap); | ||
1626 | extern int ata_sff_port_start32(struct ata_port *ap); | ||
1627 | extern void ata_sff_std_ports(struct ata_ioports *ioaddr); | 1618 | extern void ata_sff_std_ports(struct ata_ioports *ioaddr); |
1628 | extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev, | ||
1629 | unsigned long xfer_mask); | ||
1630 | extern void ata_bmdma_setup(struct ata_queued_cmd *qc); | ||
1631 | extern void ata_bmdma_start(struct ata_queued_cmd *qc); | ||
1632 | extern void ata_bmdma_stop(struct ata_queued_cmd *qc); | ||
1633 | extern u8 ata_bmdma_status(struct ata_port *ap); | ||
1634 | extern void ata_bus_reset(struct ata_port *ap); | ||
1635 | |||
1636 | #ifdef CONFIG_PCI | 1619 | #ifdef CONFIG_PCI |
1637 | extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev); | ||
1638 | extern int ata_pci_bmdma_init(struct ata_host *host); | ||
1639 | extern int ata_pci_sff_init_host(struct ata_host *host); | 1620 | extern int ata_pci_sff_init_host(struct ata_host *host); |
1640 | extern int ata_pci_sff_prepare_host(struct pci_dev *pdev, | 1621 | extern int ata_pci_sff_prepare_host(struct pci_dev *pdev, |
1641 | const struct ata_port_info * const * ppi, | 1622 | const struct ata_port_info * const * ppi, |
@@ -1648,6 +1629,44 @@ extern int ata_pci_sff_init_one(struct pci_dev *pdev, | |||
1648 | struct scsi_host_template *sht, void *host_priv, int hflags); | 1629 | struct scsi_host_template *sht, void *host_priv, int hflags); |
1649 | #endif /* CONFIG_PCI */ | 1630 | #endif /* CONFIG_PCI */ |
1650 | 1631 | ||
1632 | #ifdef CONFIG_ATA_BMDMA | ||
1633 | |||
1634 | extern const struct ata_port_operations ata_bmdma_port_ops; | ||
1635 | |||
1636 | #define ATA_BMDMA_SHT(drv_name) \ | ||
1637 | ATA_BASE_SHT(drv_name), \ | ||
1638 | .sg_tablesize = LIBATA_MAX_PRD, \ | ||
1639 | .dma_boundary = ATA_DMA_BOUNDARY | ||
1640 | |||
1641 | extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc); | ||
1642 | extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc); | ||
1643 | extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc); | ||
1644 | extern unsigned int ata_bmdma_port_intr(struct ata_port *ap, | ||
1645 | struct ata_queued_cmd *qc); | ||
1646 | extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance); | ||
1647 | extern void ata_bmdma_error_handler(struct ata_port *ap); | ||
1648 | extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc); | ||
1649 | extern void ata_bmdma_irq_clear(struct ata_port *ap); | ||
1650 | extern void ata_bmdma_setup(struct ata_queued_cmd *qc); | ||
1651 | extern void ata_bmdma_start(struct ata_queued_cmd *qc); | ||
1652 | extern void ata_bmdma_stop(struct ata_queued_cmd *qc); | ||
1653 | extern u8 ata_bmdma_status(struct ata_port *ap); | ||
1654 | extern int ata_bmdma_port_start(struct ata_port *ap); | ||
1655 | extern int ata_bmdma_port_start32(struct ata_port *ap); | ||
1656 | |||
1657 | #ifdef CONFIG_PCI | ||
1658 | extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev); | ||
1659 | extern void ata_pci_bmdma_init(struct ata_host *host); | ||
1660 | extern int ata_pci_bmdma_prepare_host(struct pci_dev *pdev, | ||
1661 | const struct ata_port_info * const * ppi, | ||
1662 | struct ata_host **r_host); | ||
1663 | extern int ata_pci_bmdma_init_one(struct pci_dev *pdev, | ||
1664 | const struct ata_port_info * const * ppi, | ||
1665 | struct scsi_host_template *sht, | ||
1666 | void *host_priv, int hflags); | ||
1667 | #endif /* CONFIG_PCI */ | ||
1668 | #endif /* CONFIG_ATA_BMDMA */ | ||
1669 | |||
1651 | /** | 1670 | /** |
1652 | * ata_sff_busy_wait - Wait for a port status register | 1671 | * ata_sff_busy_wait - Wait for a port status register |
1653 | * @ap: Port to wait for. | 1672 | * @ap: Port to wait for. |
diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 5126cceb6ae9..7135ebc8428c 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h | |||
@@ -18,8 +18,8 @@ | |||
18 | # define asmregparm | 18 | # define asmregparm |
19 | #endif | 19 | #endif |
20 | 20 | ||
21 | #define __page_aligned_data __section(.data.page_aligned) __aligned(PAGE_SIZE) | 21 | #define __page_aligned_data __section(.data..page_aligned) __aligned(PAGE_SIZE) |
22 | #define __page_aligned_bss __section(.bss.page_aligned) __aligned(PAGE_SIZE) | 22 | #define __page_aligned_bss __section(.bss..page_aligned) __aligned(PAGE_SIZE) |
23 | 23 | ||
24 | /* | 24 | /* |
25 | * For assembly routines. | 25 | * For assembly routines. |
@@ -27,8 +27,8 @@ | |||
27 | * Note when using these that you must specify the appropriate | 27 | * Note when using these that you must specify the appropriate |
28 | * alignment directives yourself | 28 | * alignment directives yourself |
29 | */ | 29 | */ |
30 | #define __PAGE_ALIGNED_DATA .section ".data.page_aligned", "aw" | 30 | #define __PAGE_ALIGNED_DATA .section ".data..page_aligned", "aw" |
31 | #define __PAGE_ALIGNED_BSS .section ".bss.page_aligned", "aw" | 31 | #define __PAGE_ALIGNED_BSS .section ".bss..page_aligned", "aw" |
32 | 32 | ||
33 | /* | 33 | /* |
34 | * This is used by architectures to keep arguments on the stack | 34 | * This is used by architectures to keep arguments on the stack |
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index f1ca0dcc1628..0e8a346424bb 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h | |||
@@ -25,12 +25,14 @@ struct lis3lv02d_platform_data { | |||
25 | #define LIS3_IRQ1_FF_WU_12 (3 << 0) | 25 | #define LIS3_IRQ1_FF_WU_12 (3 << 0) |
26 | #define LIS3_IRQ1_DATA_READY (4 << 0) | 26 | #define LIS3_IRQ1_DATA_READY (4 << 0) |
27 | #define LIS3_IRQ1_CLICK (7 << 0) | 27 | #define LIS3_IRQ1_CLICK (7 << 0) |
28 | #define LIS3_IRQ1_MASK (7 << 0) | ||
28 | #define LIS3_IRQ2_DISABLE (0 << 3) | 29 | #define LIS3_IRQ2_DISABLE (0 << 3) |
29 | #define LIS3_IRQ2_FF_WU_1 (1 << 3) | 30 | #define LIS3_IRQ2_FF_WU_1 (1 << 3) |
30 | #define LIS3_IRQ2_FF_WU_2 (2 << 3) | 31 | #define LIS3_IRQ2_FF_WU_2 (2 << 3) |
31 | #define LIS3_IRQ2_FF_WU_12 (3 << 3) | 32 | #define LIS3_IRQ2_FF_WU_12 (3 << 3) |
32 | #define LIS3_IRQ2_DATA_READY (4 << 3) | 33 | #define LIS3_IRQ2_DATA_READY (4 << 3) |
33 | #define LIS3_IRQ2_CLICK (7 << 3) | 34 | #define LIS3_IRQ2_CLICK (7 << 3) |
35 | #define LIS3_IRQ2_MASK (7 << 3) | ||
34 | #define LIS3_IRQ_OPEN_DRAIN (1 << 6) | 36 | #define LIS3_IRQ_OPEN_DRAIN (1 << 6) |
35 | #define LIS3_IRQ_ACTIVE_LOW (1 << 7) | 37 | #define LIS3_IRQ_ACTIVE_LOW (1 << 7) |
36 | unsigned char irq_cfg; | 38 | unsigned char irq_cfg; |
@@ -43,6 +45,15 @@ struct lis3lv02d_platform_data { | |||
43 | #define LIS3_WAKEUP_Z_HI (1 << 5) | 45 | #define LIS3_WAKEUP_Z_HI (1 << 5) |
44 | unsigned char wakeup_flags; | 46 | unsigned char wakeup_flags; |
45 | unsigned char wakeup_thresh; | 47 | unsigned char wakeup_thresh; |
48 | unsigned char wakeup_flags2; | ||
49 | unsigned char wakeup_thresh2; | ||
50 | #define LIS3_HIPASS_CUTFF_8HZ 0 | ||
51 | #define LIS3_HIPASS_CUTFF_4HZ 1 | ||
52 | #define LIS3_HIPASS_CUTFF_2HZ 2 | ||
53 | #define LIS3_HIPASS_CUTFF_1HZ 3 | ||
54 | #define LIS3_HIPASS1_DISABLE (1 << 2) | ||
55 | #define LIS3_HIPASS2_DISABLE (1 << 3) | ||
56 | unsigned char hipass_ctrl; | ||
46 | #define LIS3_NO_MAP 0 | 57 | #define LIS3_NO_MAP 0 |
47 | #define LIS3_DEV_X 1 | 58 | #define LIS3_DEV_X 1 |
48 | #define LIS3_DEV_Y 2 | 59 | #define LIS3_DEV_Y 2 |
@@ -58,6 +69,7 @@ struct lis3lv02d_platform_data { | |||
58 | /* Limits for selftest are specified in chip data sheet */ | 69 | /* Limits for selftest are specified in chip data sheet */ |
59 | s16 st_min_limits[3]; /* min pass limit x, y, z */ | 70 | s16 st_min_limits[3]; /* min pass limit x, y, z */ |
60 | s16 st_max_limits[3]; /* max pass limit x, y, z */ | 71 | s16 st_max_limits[3]; /* max pass limit x, y, z */ |
72 | int irq2; | ||
61 | }; | 73 | }; |
62 | 74 | ||
63 | #endif /* __LIS3LV02D_H_ */ | 75 | #endif /* __LIS3LV02D_H_ */ |
diff --git a/include/linux/list.h b/include/linux/list.h index 8392884a2977..d167b5d7c0ac 100644 --- a/include/linux/list.h +++ b/include/linux/list.h | |||
@@ -1,6 +1,7 @@ | |||
1 | #ifndef _LINUX_LIST_H | 1 | #ifndef _LINUX_LIST_H |
2 | #define _LINUX_LIST_H | 2 | #define _LINUX_LIST_H |
3 | 3 | ||
4 | #include <linux/types.h> | ||
4 | #include <linux/stddef.h> | 5 | #include <linux/stddef.h> |
5 | #include <linux/poison.h> | 6 | #include <linux/poison.h> |
6 | #include <linux/prefetch.h> | 7 | #include <linux/prefetch.h> |
@@ -16,10 +17,6 @@ | |||
16 | * using the generic single-entry routines. | 17 | * using the generic single-entry routines. |
17 | */ | 18 | */ |
18 | 19 | ||
19 | struct list_head { | ||
20 | struct list_head *next, *prev; | ||
21 | }; | ||
22 | |||
23 | #define LIST_HEAD_INIT(name) { &(name), &(name) } | 20 | #define LIST_HEAD_INIT(name) { &(name), &(name) } |
24 | 21 | ||
25 | #define LIST_HEAD(name) \ | 22 | #define LIST_HEAD(name) \ |
@@ -544,6 +541,21 @@ static inline void list_splice_tail_init(struct list_head *list, | |||
544 | &pos->member != (head); \ | 541 | &pos->member != (head); \ |
545 | pos = n, n = list_entry(n->member.prev, typeof(*n), member)) | 542 | pos = n, n = list_entry(n->member.prev, typeof(*n), member)) |
546 | 543 | ||
544 | /** | ||
545 | * list_safe_reset_next - reset a stale list_for_each_entry_safe loop | ||
546 | * @pos: the loop cursor used in the list_for_each_entry_safe loop | ||
547 | * @n: temporary storage used in list_for_each_entry_safe | ||
548 | * @member: the name of the list_struct within the struct. | ||
549 | * | ||
550 | * list_safe_reset_next is not safe to use in general if the list may be | ||
551 | * modified concurrently (eg. the lock is dropped in the loop body). An | ||
552 | * exception to this is if the cursor element (pos) is pinned in the list, | ||
553 | * and list_safe_reset_next is called after re-taking the lock and before | ||
554 | * completing the current iteration of the loop body. | ||
555 | */ | ||
556 | #define list_safe_reset_next(pos, n, member) \ | ||
557 | n = list_entry(pos->member.next, typeof(*pos), member) | ||
558 | |||
547 | /* | 559 | /* |
548 | * Double linked lists with a single pointer list head. | 560 | * Double linked lists with a single pointer list head. |
549 | * Mostly useful for hash tables where the two pointer list head is | 561 | * Mostly useful for hash tables where the two pointer list head is |
@@ -551,14 +563,6 @@ static inline void list_splice_tail_init(struct list_head *list, | |||
551 | * You lose the ability to access the tail in O(1). | 563 | * You lose the ability to access the tail in O(1). |
552 | */ | 564 | */ |
553 | 565 | ||
554 | struct hlist_head { | ||
555 | struct hlist_node *first; | ||
556 | }; | ||
557 | |||
558 | struct hlist_node { | ||
559 | struct hlist_node *next, **pprev; | ||
560 | }; | ||
561 | |||
562 | #define HLIST_HEAD_INIT { .first = NULL } | 566 | #define HLIST_HEAD_INIT { .first = NULL } |
563 | #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } | 567 | #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } |
564 | #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) | 568 | #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) |
diff --git a/include/linux/lmb.h b/include/linux/lmb.h deleted file mode 100644 index f3d14333ebed..000000000000 --- a/include/linux/lmb.h +++ /dev/null | |||
@@ -1,89 +0,0 @@ | |||
1 | #ifndef _LINUX_LMB_H | ||
2 | #define _LINUX_LMB_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | /* | ||
6 | * Logical memory blocks. | ||
7 | * | ||
8 | * Copyright (C) 2001 Peter Bergner, IBM Corp. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or | ||
11 | * modify it under the terms of the GNU General Public License | ||
12 | * as published by the Free Software Foundation; either version | ||
13 | * 2 of the License, or (at your option) any later version. | ||
14 | */ | ||
15 | |||
16 | #include <linux/init.h> | ||
17 | #include <linux/mm.h> | ||
18 | |||
19 | #define MAX_LMB_REGIONS 128 | ||
20 | |||
21 | struct lmb_property { | ||
22 | u64 base; | ||
23 | u64 size; | ||
24 | }; | ||
25 | |||
26 | struct lmb_region { | ||
27 | unsigned long cnt; | ||
28 | u64 size; | ||
29 | struct lmb_property region[MAX_LMB_REGIONS+1]; | ||
30 | }; | ||
31 | |||
32 | struct lmb { | ||
33 | unsigned long debug; | ||
34 | u64 rmo_size; | ||
35 | struct lmb_region memory; | ||
36 | struct lmb_region reserved; | ||
37 | }; | ||
38 | |||
39 | extern struct lmb lmb; | ||
40 | |||
41 | extern void __init lmb_init(void); | ||
42 | extern void __init lmb_analyze(void); | ||
43 | extern long lmb_add(u64 base, u64 size); | ||
44 | extern long lmb_remove(u64 base, u64 size); | ||
45 | extern long __init lmb_free(u64 base, u64 size); | ||
46 | extern long __init lmb_reserve(u64 base, u64 size); | ||
47 | extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, | ||
48 | u64 (*nid_range)(u64, u64, int *)); | ||
49 | extern u64 __init lmb_alloc(u64 size, u64 align); | ||
50 | extern u64 __init lmb_alloc_base(u64 size, | ||
51 | u64, u64 max_addr); | ||
52 | extern u64 __init __lmb_alloc_base(u64 size, | ||
53 | u64 align, u64 max_addr); | ||
54 | extern u64 __init lmb_phys_mem_size(void); | ||
55 | extern u64 lmb_end_of_DRAM(void); | ||
56 | extern void __init lmb_enforce_memory_limit(u64 memory_limit); | ||
57 | extern int __init lmb_is_reserved(u64 addr); | ||
58 | extern int lmb_is_region_reserved(u64 base, u64 size); | ||
59 | extern int lmb_find(struct lmb_property *res); | ||
60 | |||
61 | extern void lmb_dump_all(void); | ||
62 | |||
63 | static inline u64 | ||
64 | lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) | ||
65 | { | ||
66 | return type->region[region_nr].size; | ||
67 | } | ||
68 | static inline u64 | ||
69 | lmb_size_pages(struct lmb_region *type, unsigned long region_nr) | ||
70 | { | ||
71 | return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT; | ||
72 | } | ||
73 | static inline u64 | ||
74 | lmb_start_pfn(struct lmb_region *type, unsigned long region_nr) | ||
75 | { | ||
76 | return type->region[region_nr].base >> PAGE_SHIFT; | ||
77 | } | ||
78 | static inline u64 | ||
79 | lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) | ||
80 | { | ||
81 | return lmb_start_pfn(type, region_nr) + | ||
82 | lmb_size_pages(type, region_nr); | ||
83 | } | ||
84 | |||
85 | #include <asm/lmb.h> | ||
86 | |||
87 | #endif /* __KERNEL__ */ | ||
88 | |||
89 | #endif /* _LINUX_LMB_H */ | ||
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index a03977a96d7e..06aed8305bf3 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h | |||
@@ -44,6 +44,8 @@ struct lock_class_key { | |||
44 | struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; | 44 | struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; |
45 | }; | 45 | }; |
46 | 46 | ||
47 | extern struct lock_class_key __lockdep_no_validate__; | ||
48 | |||
47 | #define LOCKSTAT_POINTS 4 | 49 | #define LOCKSTAT_POINTS 4 |
48 | 50 | ||
49 | /* | 51 | /* |
@@ -270,6 +272,9 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, | |||
270 | #define lockdep_set_subclass(lock, sub) \ | 272 | #define lockdep_set_subclass(lock, sub) \ |
271 | lockdep_init_map(&(lock)->dep_map, #lock, \ | 273 | lockdep_init_map(&(lock)->dep_map, #lock, \ |
272 | (lock)->dep_map.key, sub) | 274 | (lock)->dep_map.key, sub) |
275 | |||
276 | #define lockdep_set_novalidate_class(lock) \ | ||
277 | lockdep_set_class(lock, &__lockdep_no_validate__) | ||
273 | /* | 278 | /* |
274 | * Compare locking classes | 279 | * Compare locking classes |
275 | */ | 280 | */ |
@@ -354,6 +359,9 @@ static inline void lockdep_on(void) | |||
354 | #define lockdep_set_class_and_subclass(lock, key, sub) \ | 359 | #define lockdep_set_class_and_subclass(lock, key, sub) \ |
355 | do { (void)(key); } while (0) | 360 | do { (void)(key); } while (0) |
356 | #define lockdep_set_subclass(lock, sub) do { } while (0) | 361 | #define lockdep_set_subclass(lock, sub) do { } while (0) |
362 | |||
363 | #define lockdep_set_novalidate_class(lock) do { } while (0) | ||
364 | |||
357 | /* | 365 | /* |
358 | * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP | 366 | * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP |
359 | * case since the result is not well defined and the caller should rather | 367 | * case since the result is not well defined and the caller should rather |
diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index de48d167568b..78fbf24f357a 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h | |||
@@ -262,7 +262,7 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char | |||
262 | * @lc: the lru cache to operate on | 262 | * @lc: the lru cache to operate on |
263 | * | 263 | * |
264 | * Note that the reference counts and order on the active and lru lists may | 264 | * Note that the reference counts and order on the active and lru lists may |
265 | * still change. Returns true if we aquired the lock. | 265 | * still change. Returns true if we acquired the lock. |
266 | */ | 266 | */ |
267 | static inline int lc_try_lock(struct lru_cache *lc) | 267 | static inline int lc_try_lock(struct lru_cache *lc) |
268 | { | 268 | { |
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index f78f83d7663f..112a55033352 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h | |||
@@ -33,7 +33,7 @@ struct common_audit_data { | |||
33 | #define LSM_AUDIT_DATA_IPC 4 | 33 | #define LSM_AUDIT_DATA_IPC 4 |
34 | #define LSM_AUDIT_DATA_TASK 5 | 34 | #define LSM_AUDIT_DATA_TASK 5 |
35 | #define LSM_AUDIT_DATA_KEY 6 | 35 | #define LSM_AUDIT_DATA_KEY 6 |
36 | #define LSM_AUDIT_NO_AUDIT 7 | 36 | #define LSM_AUDIT_DATA_NONE 7 |
37 | #define LSM_AUDIT_DATA_KMOD 8 | 37 | #define LSM_AUDIT_DATA_KMOD 8 |
38 | struct task_struct *tsk; | 38 | struct task_struct *tsk; |
39 | union { | 39 | union { |
@@ -90,10 +90,42 @@ struct common_audit_data { | |||
90 | u32 requested; | 90 | u32 requested; |
91 | u32 audited; | 91 | u32 audited; |
92 | u32 denied; | 92 | u32 denied; |
93 | /* | ||
94 | * auditdeny is a bit tricky and unintuitive. See the | ||
95 | * comments in avc.c for it's meaning and usage. | ||
96 | */ | ||
97 | u32 auditdeny; | ||
93 | struct av_decision *avd; | 98 | struct av_decision *avd; |
94 | int result; | 99 | int result; |
95 | } selinux_audit_data; | 100 | } selinux_audit_data; |
96 | #endif | 101 | #endif |
102 | #ifdef CONFIG_SECURITY_APPARMOR | ||
103 | struct { | ||
104 | int error; | ||
105 | int op; | ||
106 | int type; | ||
107 | void *profile; | ||
108 | const char *name; | ||
109 | const char *info; | ||
110 | union { | ||
111 | void *target; | ||
112 | struct { | ||
113 | long pos; | ||
114 | void *target; | ||
115 | } iface; | ||
116 | struct { | ||
117 | int rlim; | ||
118 | unsigned long max; | ||
119 | } rlim; | ||
120 | struct { | ||
121 | const char *target; | ||
122 | u32 request; | ||
123 | u32 denied; | ||
124 | uid_t ouid; | ||
125 | } fs; | ||
126 | }; | ||
127 | } apparmor_audit_data; | ||
128 | #endif | ||
97 | }; | 129 | }; |
98 | /* these callback will be implemented by a specific LSM */ | 130 | /* these callback will be implemented by a specific LSM */ |
99 | void (*lsm_pre_audit)(struct audit_buffer *, void *); | 131 | void (*lsm_pre_audit)(struct audit_buffer *, void *); |
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 78c3bed1c3f5..b5e7f2202484 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h | |||
@@ -251,7 +251,7 @@ | |||
251 | struct mISDNhead { | 251 | struct mISDNhead { |
252 | unsigned int prim; | 252 | unsigned int prim; |
253 | unsigned int id; | 253 | unsigned int id; |
254 | } __attribute__((packed)); | 254 | } __packed; |
255 | 255 | ||
256 | #define MISDN_HEADER_LEN sizeof(struct mISDNhead) | 256 | #define MISDN_HEADER_LEN sizeof(struct mISDNhead) |
257 | #define MAX_DATA_SIZE 2048 | 257 | #define MAX_DATA_SIZE 2048 |
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h new file mode 100644 index 000000000000..d0f08018335d --- /dev/null +++ b/include/linux/marvell_phy.h | |||
@@ -0,0 +1,21 @@ | |||
1 | #ifndef _MARVELL_PHY_H | ||
2 | #define _MARVELL_PHY_H | ||
3 | |||
4 | /* Mask used for ID comparisons */ | ||
5 | #define MARVELL_PHY_ID_MASK 0xfffffff0 | ||
6 | |||
7 | /* Known PHY IDs */ | ||
8 | #define MARVELL_PHY_ID_88E1101 0x01410c60 | ||
9 | #define MARVELL_PHY_ID_88E1112 0x01410c90 | ||
10 | #define MARVELL_PHY_ID_88E1111 0x01410cc0 | ||
11 | #define MARVELL_PHY_ID_88E1118 0x01410e10 | ||
12 | #define MARVELL_PHY_ID_88E1121R 0x01410cb0 | ||
13 | #define MARVELL_PHY_ID_88E1145 0x01410cd0 | ||
14 | #define MARVELL_PHY_ID_88E1240 0x01410e30 | ||
15 | #define MARVELL_PHY_ID_88EC048 0x01410e90 | ||
16 | |||
17 | /* struct phy_device dev_flags definitions */ | ||
18 | #define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 | ||
19 | #define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002 | ||
20 | |||
21 | #endif /* _MARVELL_PHY_H */ | ||
diff --git a/include/linux/matroxfb.h b/include/linux/matroxfb.h index 2203121a43e9..8c22a8938642 100644 --- a/include/linux/matroxfb.h +++ b/include/linux/matroxfb.h | |||
@@ -4,6 +4,7 @@ | |||
4 | #include <asm/ioctl.h> | 4 | #include <asm/ioctl.h> |
5 | #include <linux/types.h> | 5 | #include <linux/types.h> |
6 | #include <linux/videodev2.h> | 6 | #include <linux/videodev2.h> |
7 | #include <linux/fb.h> | ||
7 | 8 | ||
8 | struct matroxioc_output_mode { | 9 | struct matroxioc_output_mode { |
9 | __u32 output; /* which output */ | 10 | __u32 output; /* which output */ |
@@ -37,7 +38,5 @@ enum matroxfb_ctrl_id { | |||
37 | MATROXFB_CID_LAST | 38 | MATROXFB_CID_LAST |
38 | }; | 39 | }; |
39 | 40 | ||
40 | #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) | ||
41 | |||
42 | #endif | 41 | #endif |
43 | 42 | ||
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index a09b84e4fdb4..54cbbac1e71d 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h | |||
@@ -4,9 +4,6 @@ | |||
4 | (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> | 4 | (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> |
5 | */ | 5 | */ |
6 | 6 | ||
7 | /* Hardwire the number of additional indexes */ | ||
8 | #define MB_CACHE_INDEXES_COUNT 1 | ||
9 | |||
10 | struct mb_cache_entry { | 7 | struct mb_cache_entry { |
11 | struct list_head e_lru_list; | 8 | struct list_head e_lru_list; |
12 | struct mb_cache *e_cache; | 9 | struct mb_cache *e_cache; |
@@ -18,17 +15,12 @@ struct mb_cache_entry { | |||
18 | struct { | 15 | struct { |
19 | struct list_head o_list; | 16 | struct list_head o_list; |
20 | unsigned int o_key; | 17 | unsigned int o_key; |
21 | } e_indexes[0]; | 18 | } e_index; |
22 | }; | ||
23 | |||
24 | struct mb_cache_op { | ||
25 | int (*free)(struct mb_cache_entry *, gfp_t); | ||
26 | }; | 19 | }; |
27 | 20 | ||
28 | /* Functions on caches */ | 21 | /* Functions on caches */ |
29 | 22 | ||
30 | struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t, | 23 | struct mb_cache *mb_cache_create(const char *, int); |
31 | int, int); | ||
32 | void mb_cache_shrink(struct block_device *); | 24 | void mb_cache_shrink(struct block_device *); |
33 | void mb_cache_destroy(struct mb_cache *); | 25 | void mb_cache_destroy(struct mb_cache *); |
34 | 26 | ||
@@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *); | |||
36 | 28 | ||
37 | struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); | 29 | struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); |
38 | int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, | 30 | int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, |
39 | sector_t, unsigned int[]); | 31 | sector_t, unsigned int); |
40 | void mb_cache_entry_release(struct mb_cache_entry *); | 32 | void mb_cache_entry_release(struct mb_cache_entry *); |
41 | void mb_cache_entry_free(struct mb_cache_entry *); | 33 | void mb_cache_entry_free(struct mb_cache_entry *); |
42 | struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, | 34 | struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, |
43 | struct block_device *, | 35 | struct block_device *, |
44 | sector_t); | 36 | sector_t); |
45 | #if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0) | 37 | struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, |
46 | struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int, | ||
47 | struct block_device *, | 38 | struct block_device *, |
48 | unsigned int); | 39 | unsigned int); |
49 | struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int, | 40 | struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, |
50 | struct block_device *, | 41 | struct block_device *, |
51 | unsigned int); | 42 | unsigned int); |
52 | #endif | ||
diff --git a/include/linux/memblock.h b/include/linux/memblock.h new file mode 100644 index 000000000000..a59faf2b5edd --- /dev/null +++ b/include/linux/memblock.h | |||
@@ -0,0 +1,89 @@ | |||
1 | #ifndef _LINUX_MEMBLOCK_H | ||
2 | #define _LINUX_MEMBLOCK_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | /* | ||
6 | * Logical memory blocks. | ||
7 | * | ||
8 | * Copyright (C) 2001 Peter Bergner, IBM Corp. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or | ||
11 | * modify it under the terms of the GNU General Public License | ||
12 | * as published by the Free Software Foundation; either version | ||
13 | * 2 of the License, or (at your option) any later version. | ||
14 | */ | ||
15 | |||
16 | #include <linux/init.h> | ||
17 | #include <linux/mm.h> | ||
18 | |||
19 | #define MAX_MEMBLOCK_REGIONS 128 | ||
20 | |||
21 | struct memblock_property { | ||
22 | u64 base; | ||
23 | u64 size; | ||
24 | }; | ||
25 | |||
26 | struct memblock_region { | ||
27 | unsigned long cnt; | ||
28 | u64 size; | ||
29 | struct memblock_property region[MAX_MEMBLOCK_REGIONS+1]; | ||
30 | }; | ||
31 | |||
32 | struct memblock { | ||
33 | unsigned long debug; | ||
34 | u64 rmo_size; | ||
35 | struct memblock_region memory; | ||
36 | struct memblock_region reserved; | ||
37 | }; | ||
38 | |||
39 | extern struct memblock memblock; | ||
40 | |||
41 | extern void __init memblock_init(void); | ||
42 | extern void __init memblock_analyze(void); | ||
43 | extern long memblock_add(u64 base, u64 size); | ||
44 | extern long memblock_remove(u64 base, u64 size); | ||
45 | extern long __init memblock_free(u64 base, u64 size); | ||
46 | extern long __init memblock_reserve(u64 base, u64 size); | ||
47 | extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid, | ||
48 | u64 (*nid_range)(u64, u64, int *)); | ||
49 | extern u64 __init memblock_alloc(u64 size, u64 align); | ||
50 | extern u64 __init memblock_alloc_base(u64 size, | ||
51 | u64, u64 max_addr); | ||
52 | extern u64 __init __memblock_alloc_base(u64 size, | ||
53 | u64 align, u64 max_addr); | ||
54 | extern u64 __init memblock_phys_mem_size(void); | ||
55 | extern u64 memblock_end_of_DRAM(void); | ||
56 | extern void __init memblock_enforce_memory_limit(u64 memory_limit); | ||
57 | extern int __init memblock_is_reserved(u64 addr); | ||
58 | extern int memblock_is_region_reserved(u64 base, u64 size); | ||
59 | extern int memblock_find(struct memblock_property *res); | ||
60 | |||
61 | extern void memblock_dump_all(void); | ||
62 | |||
63 | static inline u64 | ||
64 | memblock_size_bytes(struct memblock_region *type, unsigned long region_nr) | ||
65 | { | ||
66 | return type->region[region_nr].size; | ||
67 | } | ||
68 | static inline u64 | ||
69 | memblock_size_pages(struct memblock_region *type, unsigned long region_nr) | ||
70 | { | ||
71 | return memblock_size_bytes(type, region_nr) >> PAGE_SHIFT; | ||
72 | } | ||
73 | static inline u64 | ||
74 | memblock_start_pfn(struct memblock_region *type, unsigned long region_nr) | ||
75 | { | ||
76 | return type->region[region_nr].base >> PAGE_SHIFT; | ||
77 | } | ||
78 | static inline u64 | ||
79 | memblock_end_pfn(struct memblock_region *type, unsigned long region_nr) | ||
80 | { | ||
81 | return memblock_start_pfn(type, region_nr) + | ||
82 | memblock_size_pages(type, region_nr); | ||
83 | } | ||
84 | |||
85 | #include <asm/memblock.h> | ||
86 | |||
87 | #endif /* __KERNEL__ */ | ||
88 | |||
89 | #endif /* _LINUX_MEMBLOCK_H */ | ||
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 44301c6affa8..159a0762aeaf 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h | |||
@@ -25,6 +25,13 @@ struct page_cgroup; | |||
25 | struct page; | 25 | struct page; |
26 | struct mm_struct; | 26 | struct mm_struct; |
27 | 27 | ||
28 | extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, | ||
29 | struct list_head *dst, | ||
30 | unsigned long *scanned, int order, | ||
31 | int mode, struct zone *z, | ||
32 | struct mem_cgroup *mem_cont, | ||
33 | int active, int file); | ||
34 | |||
28 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR | 35 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR |
29 | /* | 36 | /* |
30 | * All "charge" functions with gfp_mask should use GFP_KERNEL or | 37 | * All "charge" functions with gfp_mask should use GFP_KERNEL or |
@@ -64,12 +71,6 @@ extern void mem_cgroup_uncharge_cache_page(struct page *page); | |||
64 | extern int mem_cgroup_shmem_charge_fallback(struct page *page, | 71 | extern int mem_cgroup_shmem_charge_fallback(struct page *page, |
65 | struct mm_struct *mm, gfp_t gfp_mask); | 72 | struct mm_struct *mm, gfp_t gfp_mask); |
66 | 73 | ||
67 | extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, | ||
68 | struct list_head *dst, | ||
69 | unsigned long *scanned, int order, | ||
70 | int mode, struct zone *z, | ||
71 | struct mem_cgroup *mem_cont, | ||
72 | int active, int file); | ||
73 | extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); | 74 | extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); |
74 | int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); | 75 | int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); |
75 | 76 | ||
@@ -89,18 +90,14 @@ int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) | |||
89 | extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem); | 90 | extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem); |
90 | 91 | ||
91 | extern int | 92 | extern int |
92 | mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr); | 93 | mem_cgroup_prepare_migration(struct page *page, |
94 | struct page *newpage, struct mem_cgroup **ptr); | ||
93 | extern void mem_cgroup_end_migration(struct mem_cgroup *mem, | 95 | extern void mem_cgroup_end_migration(struct mem_cgroup *mem, |
94 | struct page *oldpage, struct page *newpage); | 96 | struct page *oldpage, struct page *newpage); |
95 | 97 | ||
96 | /* | 98 | /* |
97 | * For memory reclaim. | 99 | * For memory reclaim. |
98 | */ | 100 | */ |
99 | extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem); | ||
100 | extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, | ||
101 | int priority); | ||
102 | extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, | ||
103 | int priority); | ||
104 | int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); | 101 | int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); |
105 | int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); | 102 | int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); |
106 | unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, | 103 | unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, |
@@ -126,8 +123,9 @@ static inline bool mem_cgroup_disabled(void) | |||
126 | 123 | ||
127 | void mem_cgroup_update_file_mapped(struct page *page, int val); | 124 | void mem_cgroup_update_file_mapped(struct page *page, int val); |
128 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, | 125 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, |
129 | gfp_t gfp_mask, int nid, | 126 | gfp_t gfp_mask); |
130 | int zid); | 127 | u64 mem_cgroup_get_limit(struct mem_cgroup *mem); |
128 | |||
131 | #else /* CONFIG_CGROUP_MEM_RES_CTLR */ | 129 | #else /* CONFIG_CGROUP_MEM_RES_CTLR */ |
132 | struct mem_cgroup; | 130 | struct mem_cgroup; |
133 | 131 | ||
@@ -226,7 +224,8 @@ static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem) | |||
226 | } | 224 | } |
227 | 225 | ||
228 | static inline int | 226 | static inline int |
229 | mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr) | 227 | mem_cgroup_prepare_migration(struct page *page, struct page *newpage, |
228 | struct mem_cgroup **ptr) | ||
230 | { | 229 | { |
231 | return 0; | 230 | return 0; |
232 | } | 231 | } |
@@ -301,7 +300,13 @@ static inline void mem_cgroup_update_file_mapped(struct page *page, | |||
301 | 300 | ||
302 | static inline | 301 | static inline |
303 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, | 302 | unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, |
304 | gfp_t gfp_mask, int nid, int zid) | 303 | gfp_t gfp_mask) |
304 | { | ||
305 | return 0; | ||
306 | } | ||
307 | |||
308 | static inline | ||
309 | u64 mem_cgroup_get_limit(struct mem_cgroup *mem) | ||
305 | { | 310 | { |
306 | return 0; | 311 | return 0; |
307 | } | 312 | } |
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 35b07b773e6c..864035fb8f8a 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h | |||
@@ -202,6 +202,7 @@ static inline int is_mem_section_removable(unsigned long pfn, | |||
202 | } | 202 | } |
203 | #endif /* CONFIG_MEMORY_HOTREMOVE */ | 203 | #endif /* CONFIG_MEMORY_HOTREMOVE */ |
204 | 204 | ||
205 | extern int mem_online_node(int nid); | ||
205 | extern int add_memory(int nid, u64 start, u64 size); | 206 | extern int add_memory(int nid, u64 start, u64 size); |
206 | extern int arch_add_memory(int nid, u64 start, u64 size); | 207 | extern int arch_add_memory(int nid, u64 start, u64 size); |
207 | extern int remove_memory(u64 start, u64 size); | 208 | extern int remove_memory(u64 start, u64 size); |
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 1cc966cd3e5f..31ac26ca4acf 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h | |||
@@ -23,6 +23,13 @@ enum { | |||
23 | MPOL_MAX, /* always last member of enum */ | 23 | MPOL_MAX, /* always last member of enum */ |
24 | }; | 24 | }; |
25 | 25 | ||
26 | enum mpol_rebind_step { | ||
27 | MPOL_REBIND_ONCE, /* do rebind work at once(not by two step) */ | ||
28 | MPOL_REBIND_STEP1, /* first step(set all the newly nodes) */ | ||
29 | MPOL_REBIND_STEP2, /* second step(clean all the disallowed nodes)*/ | ||
30 | MPOL_REBIND_NSTEP, | ||
31 | }; | ||
32 | |||
26 | /* Flags for set_mempolicy */ | 33 | /* Flags for set_mempolicy */ |
27 | #define MPOL_F_STATIC_NODES (1 << 15) | 34 | #define MPOL_F_STATIC_NODES (1 << 15) |
28 | #define MPOL_F_RELATIVE_NODES (1 << 14) | 35 | #define MPOL_F_RELATIVE_NODES (1 << 14) |
@@ -51,6 +58,7 @@ enum { | |||
51 | */ | 58 | */ |
52 | #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ | 59 | #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ |
53 | #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ | 60 | #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ |
61 | #define MPOL_F_REBINDING (1 << 2) /* identify policies in rebinding */ | ||
54 | 62 | ||
55 | #ifdef __KERNEL__ | 63 | #ifdef __KERNEL__ |
56 | 64 | ||
@@ -193,8 +201,8 @@ struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp, | |||
193 | 201 | ||
194 | extern void numa_default_policy(void); | 202 | extern void numa_default_policy(void); |
195 | extern void numa_policy_init(void); | 203 | extern void numa_policy_init(void); |
196 | extern void mpol_rebind_task(struct task_struct *tsk, | 204 | extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new, |
197 | const nodemask_t *new); | 205 | enum mpol_rebind_step step); |
198 | extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); | 206 | extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); |
199 | extern void mpol_fix_fork_child_flag(struct task_struct *p); | 207 | extern void mpol_fix_fork_child_flag(struct task_struct *p); |
200 | 208 | ||
@@ -202,6 +210,8 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, | |||
202 | unsigned long addr, gfp_t gfp_flags, | 210 | unsigned long addr, gfp_t gfp_flags, |
203 | struct mempolicy **mpol, nodemask_t **nodemask); | 211 | struct mempolicy **mpol, nodemask_t **nodemask); |
204 | extern bool init_nodemask_of_mempolicy(nodemask_t *mask); | 212 | extern bool init_nodemask_of_mempolicy(nodemask_t *mask); |
213 | extern bool mempolicy_nodemask_intersects(struct task_struct *tsk, | ||
214 | const nodemask_t *mask); | ||
205 | extern unsigned slab_node(struct mempolicy *policy); | 215 | extern unsigned slab_node(struct mempolicy *policy); |
206 | 216 | ||
207 | extern enum zone_type policy_zone; | 217 | extern enum zone_type policy_zone; |
@@ -308,7 +318,8 @@ static inline void numa_default_policy(void) | |||
308 | } | 318 | } |
309 | 319 | ||
310 | static inline void mpol_rebind_task(struct task_struct *tsk, | 320 | static inline void mpol_rebind_task(struct task_struct *tsk, |
311 | const nodemask_t *new) | 321 | const nodemask_t *new, |
322 | enum mpol_rebind_step step) | ||
312 | { | 323 | { |
313 | } | 324 | } |
314 | 325 | ||
@@ -329,7 +340,16 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, | |||
329 | return node_zonelist(0, gfp_flags); | 340 | return node_zonelist(0, gfp_flags); |
330 | } | 341 | } |
331 | 342 | ||
332 | static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; } | 343 | static inline bool init_nodemask_of_mempolicy(nodemask_t *m) |
344 | { | ||
345 | return false; | ||
346 | } | ||
347 | |||
348 | static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk, | ||
349 | const nodemask_t *mask) | ||
350 | { | ||
351 | return false; | ||
352 | } | ||
333 | 353 | ||
334 | static inline int do_migrate_pages(struct mm_struct *mm, | 354 | static inline int do_migrate_pages(struct mm_struct *mm, |
335 | const nodemask_t *from_nodes, | 355 | const nodemask_t *from_nodes, |
diff --git a/include/linux/meye.h b/include/linux/meye.h index 12010ace1f04..0dd49954f746 100644 --- a/include/linux/meye.h +++ b/include/linux/meye.h | |||
@@ -44,17 +44,17 @@ struct meye_params { | |||
44 | }; | 44 | }; |
45 | 45 | ||
46 | /* query the extended parameters */ | 46 | /* query the extended parameters */ |
47 | #define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOCPRIVATE+0, struct meye_params) | 47 | #define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOC_PRIVATE+0, struct meye_params) |
48 | /* set the extended parameters */ | 48 | /* set the extended parameters */ |
49 | #define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params) | 49 | #define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params) |
50 | /* queue a buffer for mjpeg capture */ | 50 | /* queue a buffer for mjpeg capture */ |
51 | #define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOCPRIVATE+2, int) | 51 | #define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOC_PRIVATE+2, int) |
52 | /* sync a previously queued mjpeg buffer */ | 52 | /* sync a previously queued mjpeg buffer */ |
53 | #define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOCPRIVATE+3, int) | 53 | #define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOC_PRIVATE+3, int) |
54 | /* get a still uncompressed snapshot */ | 54 | /* get a still uncompressed snapshot */ |
55 | #define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOCPRIVATE+4) | 55 | #define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOC_PRIVATE+4) |
56 | /* get a jpeg compressed snapshot */ | 56 | /* get a jpeg compressed snapshot */ |
57 | #define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOCPRIVATE+5, int) | 57 | #define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOC_PRIVATE+5, int) |
58 | 58 | ||
59 | /* V4L2 private controls */ | 59 | /* V4L2 private controls */ |
60 | #define V4L2_CID_AGC V4L2_CID_PRIVATE_BASE | 60 | #define V4L2_CID_AGC V4L2_CID_PRIVATE_BASE |
diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h index 73f92c5feea2..bfd23bef7363 100644 --- a/include/linux/mfd/88pm860x.h +++ b/include/linux/mfd/88pm860x.h | |||
@@ -132,6 +132,7 @@ enum { | |||
132 | PM8607_ID_LDO9, | 132 | PM8607_ID_LDO9, |
133 | PM8607_ID_LDO10, | 133 | PM8607_ID_LDO10, |
134 | PM8607_ID_LDO12, | 134 | PM8607_ID_LDO12, |
135 | PM8607_ID_LDO13, | ||
135 | PM8607_ID_LDO14, | 136 | PM8607_ID_LDO14, |
136 | 137 | ||
137 | PM8607_ID_RG_MAX, | 138 | PM8607_ID_RG_MAX, |
@@ -309,7 +310,7 @@ struct pm860x_chip { | |||
309 | 310 | ||
310 | }; | 311 | }; |
311 | 312 | ||
312 | #define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */ | 313 | #define PM8607_MAX_REGULATOR PM8607_ID_RG_MAX /* 3 Bucks, 13 LDOs */ |
313 | 314 | ||
314 | enum { | 315 | enum { |
315 | GI2C_PORT = 0, | 316 | GI2C_PORT = 0, |
@@ -369,7 +370,7 @@ extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, | |||
369 | unsigned char); | 370 | unsigned char); |
370 | 371 | ||
371 | extern int pm860x_device_init(struct pm860x_chip *chip, | 372 | extern int pm860x_device_init(struct pm860x_chip *chip, |
372 | struct pm860x_platform_data *pdata); | 373 | struct pm860x_platform_data *pdata) __devinit ; |
373 | extern void pm860x_device_exit(struct pm860x_chip *chip); | 374 | extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ; |
374 | 375 | ||
375 | #endif /* __LINUX_MFD_88PM860X_H */ | 376 | #endif /* __LINUX_MFD_88PM860X_H */ |
diff --git a/include/linux/mfd/ab4500.h b/include/linux/mfd/ab4500.h deleted file mode 100644 index a42a7033ae53..000000000000 --- a/include/linux/mfd/ab4500.h +++ /dev/null | |||
@@ -1,262 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009 ST-Ericsson | ||
3 | * | ||
4 | * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2, as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * AB4500 device core funtions, for client access | ||
11 | */ | ||
12 | #ifndef MFD_AB4500_H | ||
13 | #define MFD_AB4500_H | ||
14 | |||
15 | #include <linux/device.h> | ||
16 | |||
17 | /* | ||
18 | * AB4500 bank addresses | ||
19 | */ | ||
20 | #define AB4500_SYS_CTRL1_BLOCK 0x1 | ||
21 | #define AB4500_SYS_CTRL2_BLOCK 0x2 | ||
22 | #define AB4500_REGU_CTRL1 0x3 | ||
23 | #define AB4500_REGU_CTRL2 0x4 | ||
24 | #define AB4500_USB 0x5 | ||
25 | #define AB4500_TVOUT 0x6 | ||
26 | #define AB4500_DBI 0x7 | ||
27 | #define AB4500_ECI_AV_ACC 0x8 | ||
28 | #define AB4500_RESERVED 0x9 | ||
29 | #define AB4500_GPADC 0xA | ||
30 | #define AB4500_CHARGER 0xB | ||
31 | #define AB4500_GAS_GAUGE 0xC | ||
32 | #define AB4500_AUDIO 0xD | ||
33 | #define AB4500_INTERRUPT 0xE | ||
34 | #define AB4500_RTC 0xF | ||
35 | #define AB4500_MISC 0x10 | ||
36 | #define AB4500_DEBUG 0x12 | ||
37 | #define AB4500_PROD_TEST 0x13 | ||
38 | #define AB4500_OTP_EMUL 0x15 | ||
39 | |||
40 | /* | ||
41 | * System control 1 register offsets. | ||
42 | * Bank = 0x01 | ||
43 | */ | ||
44 | #define AB4500_TURNON_STAT_REG 0x0100 | ||
45 | #define AB4500_RESET_STAT_REG 0x0101 | ||
46 | #define AB4500_PONKEY1_PRESS_STAT_REG 0x0102 | ||
47 | |||
48 | #define AB4500_FSM_STAT1_REG 0x0140 | ||
49 | #define AB4500_FSM_STAT2_REG 0x0141 | ||
50 | #define AB4500_SYSCLK_REQ_STAT_REG 0x0142 | ||
51 | #define AB4500_USB_STAT1_REG 0x0143 | ||
52 | #define AB4500_USB_STAT2_REG 0x0144 | ||
53 | #define AB4500_STATUS_SPARE1_REG 0x0145 | ||
54 | #define AB4500_STATUS_SPARE2_REG 0x0146 | ||
55 | |||
56 | #define AB4500_CTRL1_REG 0x0180 | ||
57 | #define AB4500_CTRL2_REG 0x0181 | ||
58 | |||
59 | /* | ||
60 | * System control 2 register offsets. | ||
61 | * bank = 0x02 | ||
62 | */ | ||
63 | #define AB4500_CTRL3_REG 0x0200 | ||
64 | #define AB4500_MAIN_WDOG_CTRL_REG 0x0201 | ||
65 | #define AB4500_MAIN_WDOG_TIMER_REG 0x0202 | ||
66 | #define AB4500_LOW_BAT_REG 0x0203 | ||
67 | #define AB4500_BATT_OK_REG 0x0204 | ||
68 | #define AB4500_SYSCLK_TIMER_REG 0x0205 | ||
69 | #define AB4500_SMPSCLK_CTRL_REG 0x0206 | ||
70 | #define AB4500_SMPSCLK_SEL1_REG 0x0207 | ||
71 | #define AB4500_SMPSCLK_SEL2_REG 0x0208 | ||
72 | #define AB4500_SMPSCLK_SEL3_REG 0x0209 | ||
73 | #define AB4500_SYSULPCLK_CONF_REG 0x020A | ||
74 | #define AB4500_SYSULPCLK_CTRL1_REG 0x020B | ||
75 | #define AB4500_SYSCLK_CTRL_REG 0x020C | ||
76 | #define AB4500_SYSCLK_REQ1_VALID_REG 0x020D | ||
77 | #define AB4500_SYSCLK_REQ_VALID_REG 0x020E | ||
78 | #define AB4500_SYSCTRL_SPARE_REG 0x020F | ||
79 | #define AB4500_PAD_CONF_REG 0x0210 | ||
80 | |||
81 | /* | ||
82 | * Regu control1 register offsets | ||
83 | * Bank = 0x03 | ||
84 | */ | ||
85 | #define AB4500_REGU_SERIAL_CTRL1_REG 0x0300 | ||
86 | #define AB4500_REGU_SERIAL_CTRL2_REG 0x0301 | ||
87 | #define AB4500_REGU_SERIAL_CTRL3_REG 0x0302 | ||
88 | #define AB4500_REGU_REQ_CTRL1_REG 0x0303 | ||
89 | #define AB4500_REGU_REQ_CTRL2_REG 0x0304 | ||
90 | #define AB4500_REGU_REQ_CTRL3_REG 0x0305 | ||
91 | #define AB4500_REGU_REQ_CTRL4_REG 0x0306 | ||
92 | #define AB4500_REGU_MISC1_REG 0x0380 | ||
93 | #define AB4500_REGU_OTGSUPPLY_CTRL_REG 0x0381 | ||
94 | #define AB4500_REGU_VUSB_CTRL_REG 0x0382 | ||
95 | #define AB4500_REGU_VAUDIO_SUPPLY_REG 0x0383 | ||
96 | #define AB4500_REGU_CTRL1_SPARE_REG 0x0384 | ||
97 | |||
98 | /* | ||
99 | * Regu control2 Vmod register offsets | ||
100 | */ | ||
101 | #define AB4500_REGU_VMOD_REGU_REG 0x0440 | ||
102 | #define AB4500_REGU_VMOD_SEL1_REG 0x0441 | ||
103 | #define AB4500_REGU_VMOD_SEL2_REG 0x0442 | ||
104 | #define AB4500_REGU_CTRL_DISCH_REG 0x0443 | ||
105 | #define AB4500_REGU_CTRL_DISCH2_REG 0x0444 | ||
106 | |||
107 | /* | ||
108 | * USB/ULPI register offsets | ||
109 | * Bank : 0x5 | ||
110 | */ | ||
111 | #define AB4500_USB_LINE_STAT_REG 0x0580 | ||
112 | #define AB4500_USB_LINE_CTRL1_REG 0x0581 | ||
113 | #define AB4500_USB_LINE_CTRL2_REG 0x0582 | ||
114 | #define AB4500_USB_LINE_CTRL3_REG 0x0583 | ||
115 | #define AB4500_USB_LINE_CTRL4_REG 0x0584 | ||
116 | #define AB4500_USB_LINE_CTRL5_REG 0x0585 | ||
117 | #define AB4500_USB_OTG_CTRL_REG 0x0587 | ||
118 | #define AB4500_USB_OTG_STAT_REG 0x0588 | ||
119 | #define AB4500_USB_OTG_STAT_REG 0x0588 | ||
120 | #define AB4500_USB_CTRL_SPARE_REG 0x0589 | ||
121 | #define AB4500_USB_PHY_CTRL_REG 0x058A | ||
122 | |||
123 | /* | ||
124 | * TVOUT / CTRL register offsets | ||
125 | * Bank : 0x06 | ||
126 | */ | ||
127 | #define AB4500_TVOUT_CTRL_REG 0x0680 | ||
128 | |||
129 | /* | ||
130 | * DBI register offsets | ||
131 | * Bank : 0x07 | ||
132 | */ | ||
133 | #define AB4500_DBI_REG1_REG 0x0700 | ||
134 | #define AB4500_DBI_REG2_REG 0x0701 | ||
135 | |||
136 | /* | ||
137 | * ECI regsiter offsets | ||
138 | * Bank : 0x08 | ||
139 | */ | ||
140 | #define AB4500_ECI_CTRL_REG 0x0800 | ||
141 | #define AB4500_ECI_HOOKLEVEL_REG 0x0801 | ||
142 | #define AB4500_ECI_DATAOUT_REG 0x0802 | ||
143 | #define AB4500_ECI_DATAIN_REG 0x0803 | ||
144 | |||
145 | /* | ||
146 | * AV Connector register offsets | ||
147 | * Bank : 0x08 | ||
148 | */ | ||
149 | #define AB4500_AV_CONN_REG 0x0840 | ||
150 | |||
151 | /* | ||
152 | * Accessory detection register offsets | ||
153 | * Bank : 0x08 | ||
154 | */ | ||
155 | #define AB4500_ACC_DET_DB1_REG 0x0880 | ||
156 | #define AB4500_ACC_DET_DB2_REG 0x0881 | ||
157 | |||
158 | /* | ||
159 | * GPADC register offsets | ||
160 | * Bank : 0x0A | ||
161 | */ | ||
162 | #define AB4500_GPADC_CTRL1_REG 0x0A00 | ||
163 | #define AB4500_GPADC_CTRL2_REG 0x0A01 | ||
164 | #define AB4500_GPADC_CTRL3_REG 0x0A02 | ||
165 | #define AB4500_GPADC_AUTO_TIMER_REG 0x0A03 | ||
166 | #define AB4500_GPADC_STAT_REG 0x0A04 | ||
167 | #define AB4500_GPADC_MANDATAL_REG 0x0A05 | ||
168 | #define AB4500_GPADC_MANDATAH_REG 0x0A06 | ||
169 | #define AB4500_GPADC_AUTODATAL_REG 0x0A07 | ||
170 | #define AB4500_GPADC_AUTODATAH_REG 0x0A08 | ||
171 | #define AB4500_GPADC_MUX_CTRL_REG 0x0A09 | ||
172 | |||
173 | /* | ||
174 | * Charger / status register offfsets | ||
175 | * Bank : 0x0B | ||
176 | */ | ||
177 | #define AB4500_CH_STATUS1_REG 0x0B00 | ||
178 | #define AB4500_CH_STATUS2_REG 0x0B01 | ||
179 | #define AB4500_CH_USBCH_STAT1_REG 0x0B02 | ||
180 | #define AB4500_CH_USBCH_STAT2_REG 0x0B03 | ||
181 | #define AB4500_CH_FSM_STAT_REG 0x0B04 | ||
182 | #define AB4500_CH_STAT_REG 0x0B05 | ||
183 | |||
184 | /* | ||
185 | * Charger / control register offfsets | ||
186 | * Bank : 0x0B | ||
187 | */ | ||
188 | #define AB4500_CH_VOLT_LVL_REG 0x0B40 | ||
189 | |||
190 | /* | ||
191 | * Charger / main control register offfsets | ||
192 | * Bank : 0x0B | ||
193 | */ | ||
194 | #define AB4500_MCH_CTRL1 0x0B80 | ||
195 | #define AB4500_MCH_CTRL2 0x0B81 | ||
196 | #define AB4500_MCH_IPT_CURLVL_REG 0x0B82 | ||
197 | #define AB4500_CH_WD_REG 0x0B83 | ||
198 | |||
199 | /* | ||
200 | * Charger / USB control register offsets | ||
201 | * Bank : 0x0B | ||
202 | */ | ||
203 | #define AB4500_USBCH_CTRL1_REG 0x0BC0 | ||
204 | #define AB4500_USBCH_CTRL2_REG 0x0BC1 | ||
205 | #define AB4500_USBCH_IPT_CRNTLVL_REG 0x0BC2 | ||
206 | |||
207 | /* | ||
208 | * RTC bank register offsets | ||
209 | * Bank : 0xF | ||
210 | */ | ||
211 | #define AB4500_RTC_SOFF_STAT_REG 0x0F00 | ||
212 | #define AB4500_RTC_CC_CONF_REG 0x0F01 | ||
213 | #define AB4500_RTC_READ_REQ_REG 0x0F02 | ||
214 | #define AB4500_RTC_WATCH_TSECMID_REG 0x0F03 | ||
215 | #define AB4500_RTC_WATCH_TSECHI_REG 0x0F04 | ||
216 | #define AB4500_RTC_WATCH_TMIN_LOW_REG 0x0F05 | ||
217 | #define AB4500_RTC_WATCH_TMIN_MID_REG 0x0F06 | ||
218 | #define AB4500_RTC_WATCH_TMIN_HI_REG 0x0F07 | ||
219 | #define AB4500_RTC_ALRM_MIN_LOW_REG 0x0F08 | ||
220 | #define AB4500_RTC_ALRM_MIN_MID_REG 0x0F09 | ||
221 | #define AB4500_RTC_ALRM_MIN_HI_REG 0x0F0A | ||
222 | #define AB4500_RTC_STAT_REG 0x0F0B | ||
223 | #define AB4500_RTC_BKUP_CHG_REG 0x0F0C | ||
224 | #define AB4500_RTC_FORCE_BKUP_REG 0x0F0D | ||
225 | #define AB4500_RTC_CALIB_REG 0x0F0E | ||
226 | #define AB4500_RTC_SWITCH_STAT_REG 0x0F0F | ||
227 | |||
228 | /* | ||
229 | * PWM Out generators | ||
230 | * Bank: 0x10 | ||
231 | */ | ||
232 | #define AB4500_PWM_OUT_CTRL1_REG 0x1060 | ||
233 | #define AB4500_PWM_OUT_CTRL2_REG 0x1061 | ||
234 | #define AB4500_PWM_OUT_CTRL3_REG 0x1062 | ||
235 | #define AB4500_PWM_OUT_CTRL4_REG 0x1063 | ||
236 | #define AB4500_PWM_OUT_CTRL5_REG 0x1064 | ||
237 | #define AB4500_PWM_OUT_CTRL6_REG 0x1065 | ||
238 | #define AB4500_PWM_OUT_CTRL7_REG 0x1066 | ||
239 | |||
240 | #define AB4500_I2C_PAD_CTRL_REG 0x1067 | ||
241 | #define AB4500_REV_REG 0x1080 | ||
242 | |||
243 | /** | ||
244 | * struct ab4500 | ||
245 | * @spi: spi device structure | ||
246 | * @tx_buf: transmit buffer | ||
247 | * @rx_buf: receive buffer | ||
248 | * @lock: sync primitive | ||
249 | */ | ||
250 | struct ab4500 { | ||
251 | struct spi_device *spi; | ||
252 | unsigned long tx_buf[4]; | ||
253 | unsigned long rx_buf[4]; | ||
254 | struct mutex lock; | ||
255 | }; | ||
256 | |||
257 | int ab4500_write(struct ab4500 *ab4500, unsigned char block, | ||
258 | unsigned long addr, unsigned char data); | ||
259 | int ab4500_read(struct ab4500 *ab4500, unsigned char block, | ||
260 | unsigned long addr); | ||
261 | |||
262 | #endif /* MFD_AB4500_H */ | ||
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h new file mode 100644 index 000000000000..b63ff3ba3351 --- /dev/null +++ b/include/linux/mfd/ab8500.h | |||
@@ -0,0 +1,128 @@ | |||
1 | /* | ||
2 | * Copyright (C) ST-Ericsson SA 2010 | ||
3 | * | ||
4 | * License Terms: GNU General Public License v2 | ||
5 | * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> | ||
6 | */ | ||
7 | #ifndef MFD_AB8500_H | ||
8 | #define MFD_AB8500_H | ||
9 | |||
10 | #include <linux/device.h> | ||
11 | |||
12 | /* | ||
13 | * Interrupts | ||
14 | */ | ||
15 | |||
16 | #define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 | ||
17 | #define AB8500_INT_UN_PLUG_TV_DET 1 | ||
18 | #define AB8500_INT_PLUG_TV_DET 2 | ||
19 | #define AB8500_INT_TEMP_WARM 3 | ||
20 | #define AB8500_INT_PON_KEY2DB_F 4 | ||
21 | #define AB8500_INT_PON_KEY2DB_R 5 | ||
22 | #define AB8500_INT_PON_KEY1DB_F 6 | ||
23 | #define AB8500_INT_PON_KEY1DB_R 7 | ||
24 | #define AB8500_INT_BATT_OVV 8 | ||
25 | #define AB8500_INT_MAIN_CH_UNPLUG_DET 10 | ||
26 | #define AB8500_INT_MAIN_CH_PLUG_DET 11 | ||
27 | #define AB8500_INT_USB_ID_DET_F 12 | ||
28 | #define AB8500_INT_USB_ID_DET_R 13 | ||
29 | #define AB8500_INT_VBUS_DET_F 14 | ||
30 | #define AB8500_INT_VBUS_DET_R 15 | ||
31 | #define AB8500_INT_VBUS_CH_DROP_END 16 | ||
32 | #define AB8500_INT_RTC_60S 17 | ||
33 | #define AB8500_INT_RTC_ALARM 18 | ||
34 | #define AB8500_INT_BAT_CTRL_INDB 20 | ||
35 | #define AB8500_INT_CH_WD_EXP 21 | ||
36 | #define AB8500_INT_VBUS_OVV 22 | ||
37 | #define AB8500_INT_MAIN_CH_DROP_END 23 | ||
38 | #define AB8500_INT_CCN_CONV_ACC 24 | ||
39 | #define AB8500_INT_INT_AUD 25 | ||
40 | #define AB8500_INT_CCEOC 26 | ||
41 | #define AB8500_INT_CC_INT_CALIB 27 | ||
42 | #define AB8500_INT_LOW_BAT_F 28 | ||
43 | #define AB8500_INT_LOW_BAT_R 29 | ||
44 | #define AB8500_INT_BUP_CHG_NOT_OK 30 | ||
45 | #define AB8500_INT_BUP_CHG_OK 31 | ||
46 | #define AB8500_INT_GP_HW_ADC_CONV_END 32 | ||
47 | #define AB8500_INT_ACC_DETECT_1DB_F 33 | ||
48 | #define AB8500_INT_ACC_DETECT_1DB_R 34 | ||
49 | #define AB8500_INT_ACC_DETECT_22DB_F 35 | ||
50 | #define AB8500_INT_ACC_DETECT_22DB_R 36 | ||
51 | #define AB8500_INT_ACC_DETECT_21DB_F 37 | ||
52 | #define AB8500_INT_ACC_DETECT_21DB_R 38 | ||
53 | #define AB8500_INT_GP_SW_ADC_CONV_END 39 | ||
54 | #define AB8500_INT_BTEMP_LOW 72 | ||
55 | #define AB8500_INT_BTEMP_LOW_MEDIUM 73 | ||
56 | #define AB8500_INT_BTEMP_MEDIUM_HIGH 74 | ||
57 | #define AB8500_INT_BTEMP_HIGH 75 | ||
58 | #define AB8500_INT_USB_CHARGER_NOT_OK 81 | ||
59 | #define AB8500_INT_ID_WAKEUP_R 82 | ||
60 | #define AB8500_INT_ID_DET_R1R 84 | ||
61 | #define AB8500_INT_ID_DET_R2R 85 | ||
62 | #define AB8500_INT_ID_DET_R3R 86 | ||
63 | #define AB8500_INT_ID_DET_R4R 87 | ||
64 | #define AB8500_INT_ID_WAKEUP_F 88 | ||
65 | #define AB8500_INT_ID_DET_R1F 90 | ||
66 | #define AB8500_INT_ID_DET_R2F 91 | ||
67 | #define AB8500_INT_ID_DET_R3F 92 | ||
68 | #define AB8500_INT_ID_DET_R4F 93 | ||
69 | #define AB8500_INT_USB_CHG_DET_DONE 94 | ||
70 | #define AB8500_INT_USB_CH_TH_PROT_F 96 | ||
71 | #define AB8500_INT_USB_CH_TH_PROP_R 97 | ||
72 | #define AB8500_INT_MAIN_CH_TH_PROP_F 98 | ||
73 | #define AB8500_INT_MAIN_CH_TH_PROT_R 99 | ||
74 | #define AB8500_INT_USB_CHARGER_NOT_OKF 103 | ||
75 | |||
76 | #define AB8500_NR_IRQS 104 | ||
77 | #define AB8500_NUM_IRQ_REGS 13 | ||
78 | |||
79 | /** | ||
80 | * struct ab8500 - ab8500 internal structure | ||
81 | * @dev: parent device | ||
82 | * @lock: read/write operations lock | ||
83 | * @irq_lock: genirq bus lock | ||
84 | * @revision: chip revision | ||
85 | * @irq: irq line | ||
86 | * @write: register write | ||
87 | * @read: register read | ||
88 | * @rx_buf: rx buf for SPI | ||
89 | * @tx_buf: tx buf for SPI | ||
90 | * @mask: cache of IRQ regs for bus lock | ||
91 | * @oldmask: cache of previous IRQ regs for bus lock | ||
92 | */ | ||
93 | struct ab8500 { | ||
94 | struct device *dev; | ||
95 | struct mutex lock; | ||
96 | struct mutex irq_lock; | ||
97 | int revision; | ||
98 | int irq_base; | ||
99 | int irq; | ||
100 | |||
101 | int (*write) (struct ab8500 *a8500, u16 addr, u8 data); | ||
102 | int (*read) (struct ab8500 *a8500, u16 addr); | ||
103 | |||
104 | unsigned long tx_buf[4]; | ||
105 | unsigned long rx_buf[4]; | ||
106 | |||
107 | u8 mask[AB8500_NUM_IRQ_REGS]; | ||
108 | u8 oldmask[AB8500_NUM_IRQ_REGS]; | ||
109 | }; | ||
110 | |||
111 | /** | ||
112 | * struct ab8500_platform_data - AB8500 platform data | ||
113 | * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used | ||
114 | * @init: board-specific initialization after detection of ab8500 | ||
115 | */ | ||
116 | struct ab8500_platform_data { | ||
117 | int irq_base; | ||
118 | void (*init) (struct ab8500 *); | ||
119 | }; | ||
120 | |||
121 | extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); | ||
122 | extern int ab8500_read(struct ab8500 *a8500, u16 addr); | ||
123 | extern int ab8500_set_bits(struct ab8500 *a8500, u16 addr, u8 mask, u8 data); | ||
124 | |||
125 | extern int __devinit ab8500_init(struct ab8500 *ab8500); | ||
126 | extern int __devexit ab8500_exit(struct ab8500 *ab8500); | ||
127 | |||
128 | #endif /* MFD_AB8500_H */ | ||
diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/abx500.h index 9a881c305a50..390726fcbcb1 100644 --- a/include/linux/mfd/ab3100.h +++ b/include/linux/mfd/abx500.h | |||
@@ -3,17 +3,37 @@ | |||
3 | * License terms: GNU General Public License (GPL) version 2 | 3 | * License terms: GNU General Public License (GPL) version 2 |
4 | * AB3100 core access functions | 4 | * AB3100 core access functions |
5 | * Author: Linus Walleij <linus.walleij@stericsson.com> | 5 | * Author: Linus Walleij <linus.walleij@stericsson.com> |
6 | * | ||
7 | * ABX500 core access functions. | ||
8 | * The abx500 interface is used for the Analog Baseband chip | ||
9 | * ab3100, ab3550, ab5500 and possibly comming. It is not used for | ||
10 | * ab4500 and ab8500 since they are another family of chip. | ||
11 | * | ||
12 | * Author: Mattias Wallin <mattias.wallin@stericsson.com> | ||
13 | * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> | ||
14 | * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> | ||
15 | * Author: Rickard Andersson <rickard.andersson@stericsson.com> | ||
6 | */ | 16 | */ |
7 | 17 | ||
8 | #include <linux/device.h> | 18 | #include <linux/device.h> |
9 | #include <linux/regulator/machine.h> | 19 | #include <linux/regulator/machine.h> |
10 | 20 | ||
11 | #ifndef MFD_AB3100_H | 21 | #ifndef MFD_ABX500_H |
12 | #define MFD_AB3100_H | 22 | #define MFD_ABX500_H |
13 | 23 | ||
14 | #define ABUNKNOWN 0 | 24 | #define AB3100_P1A 0xc0 |
15 | #define AB3000 1 | 25 | #define AB3100_P1B 0xc1 |
16 | #define AB3100 2 | 26 | #define AB3100_P1C 0xc2 |
27 | #define AB3100_P1D 0xc3 | ||
28 | #define AB3100_P1E 0xc4 | ||
29 | #define AB3100_P1F 0xc5 | ||
30 | #define AB3100_P1G 0xc6 | ||
31 | #define AB3100_R2A 0xc7 | ||
32 | #define AB3100_R2B 0xc8 | ||
33 | #define AB3550_P1A 0x10 | ||
34 | #define AB5500_1_0 0x20 | ||
35 | #define AB5500_2_0 0x21 | ||
36 | #define AB5500_2_1 0x22 | ||
17 | 37 | ||
18 | /* | 38 | /* |
19 | * AB3100, EVENTA1, A2 and A3 event register flags | 39 | * AB3100, EVENTA1, A2 and A3 event register flags |
@@ -89,7 +109,7 @@ struct ab3100 { | |||
89 | char chip_name[32]; | 109 | char chip_name[32]; |
90 | u8 chip_id; | 110 | u8 chip_id; |
91 | struct blocking_notifier_head event_subscribers; | 111 | struct blocking_notifier_head event_subscribers; |
92 | u32 startup_events; | 112 | u8 startup_events[3]; |
93 | bool startup_events_read; | 113 | bool startup_events_read; |
94 | }; | 114 | }; |
95 | 115 | ||
@@ -112,18 +132,102 @@ struct ab3100_platform_data { | |||
112 | int external_voltage; | 132 | int external_voltage; |
113 | }; | 133 | }; |
114 | 134 | ||
115 | int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval); | ||
116 | int ab3100_get_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 *regval); | ||
117 | int ab3100_get_register_page_interruptible(struct ab3100 *ab3100, | ||
118 | u8 first_reg, u8 *regvals, u8 numregs); | ||
119 | int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100, | ||
120 | u8 reg, u8 andmask, u8 ormask); | ||
121 | u8 ab3100_get_chip_type(struct ab3100 *ab3100); | ||
122 | int ab3100_event_register(struct ab3100 *ab3100, | 135 | int ab3100_event_register(struct ab3100 *ab3100, |
123 | struct notifier_block *nb); | 136 | struct notifier_block *nb); |
124 | int ab3100_event_unregister(struct ab3100 *ab3100, | 137 | int ab3100_event_unregister(struct ab3100 *ab3100, |
125 | struct notifier_block *nb); | 138 | struct notifier_block *nb); |
126 | int ab3100_event_registers_startup_state_get(struct ab3100 *ab3100, | ||
127 | u32 *fatevent); | ||
128 | 139 | ||
140 | /* AB3550, STR register flags */ | ||
141 | #define AB3550_STR_ONSWA (0x01) | ||
142 | #define AB3550_STR_ONSWB (0x02) | ||
143 | #define AB3550_STR_ONSWC (0x04) | ||
144 | #define AB3550_STR_DCIO (0x08) | ||
145 | #define AB3550_STR_BOOT_MODE (0x10) | ||
146 | #define AB3550_STR_SIM_OFF (0x20) | ||
147 | #define AB3550_STR_BATT_REMOVAL (0x40) | ||
148 | #define AB3550_STR_VBUS (0x80) | ||
149 | |||
150 | /* Interrupt mask registers */ | ||
151 | #define AB3550_IMR1 0x29 | ||
152 | #define AB3550_IMR2 0x2a | ||
153 | #define AB3550_IMR3 0x2b | ||
154 | #define AB3550_IMR4 0x2c | ||
155 | #define AB3550_IMR5 0x2d | ||
156 | |||
157 | enum ab3550_devid { | ||
158 | AB3550_DEVID_ADC, | ||
159 | AB3550_DEVID_DAC, | ||
160 | AB3550_DEVID_LEDS, | ||
161 | AB3550_DEVID_POWER, | ||
162 | AB3550_DEVID_REGULATORS, | ||
163 | AB3550_DEVID_SIM, | ||
164 | AB3550_DEVID_UART, | ||
165 | AB3550_DEVID_RTC, | ||
166 | AB3550_DEVID_CHARGER, | ||
167 | AB3550_DEVID_FUELGAUGE, | ||
168 | AB3550_DEVID_VIBRATOR, | ||
169 | AB3550_DEVID_CODEC, | ||
170 | AB3550_NUM_DEVICES, | ||
171 | }; | ||
172 | |||
173 | /** | ||
174 | * struct abx500_init_setting | ||
175 | * Initial value of the registers for driver to use during setup. | ||
176 | */ | ||
177 | struct abx500_init_settings { | ||
178 | u8 bank; | ||
179 | u8 reg; | ||
180 | u8 setting; | ||
181 | }; | ||
182 | |||
183 | /** | ||
184 | * struct ab3550_platform_data | ||
185 | * Data supplied to initialize board connections to the AB3550 | ||
186 | */ | ||
187 | struct ab3550_platform_data { | ||
188 | struct {unsigned int base; unsigned int count; } irq; | ||
189 | void *dev_data[AB3550_NUM_DEVICES]; | ||
190 | size_t dev_data_sz[AB3550_NUM_DEVICES]; | ||
191 | struct abx500_init_settings *init_settings; | ||
192 | unsigned int init_settings_sz; | ||
193 | }; | ||
194 | |||
195 | int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, | ||
196 | u8 value); | ||
197 | int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg, | ||
198 | u8 *value); | ||
199 | int abx500_get_register_page_interruptible(struct device *dev, u8 bank, | ||
200 | u8 first_reg, u8 *regvals, u8 numregs); | ||
201 | int abx500_set_register_page_interruptible(struct device *dev, u8 bank, | ||
202 | u8 first_reg, u8 *regvals, u8 numregs); | ||
203 | /** | ||
204 | * abx500_mask_and_set_register_inerruptible() - Modifies selected bits of a | ||
205 | * target register | ||
206 | * | ||
207 | * @dev: The AB sub device. | ||
208 | * @bank: The i2c bank number. | ||
209 | * @bitmask: The bit mask to use. | ||
210 | * @bitvalues: The new bit values. | ||
211 | * | ||
212 | * Updates the value of an AB register: | ||
213 | * value -> ((value & ~bitmask) | (bitvalues & bitmask)) | ||
214 | */ | ||
215 | int abx500_mask_and_set_register_interruptible(struct device *dev, u8 bank, | ||
216 | u8 reg, u8 bitmask, u8 bitvalues); | ||
217 | int abx500_get_chip_id(struct device *dev); | ||
218 | int abx500_event_registers_startup_state_get(struct device *dev, u8 *event); | ||
219 | int abx500_startup_irq_enabled(struct device *dev, unsigned int irq); | ||
220 | |||
221 | struct abx500_ops { | ||
222 | int (*get_chip_id) (struct device *); | ||
223 | int (*get_register) (struct device *, u8, u8, u8 *); | ||
224 | int (*set_register) (struct device *, u8, u8, u8); | ||
225 | int (*get_register_page) (struct device *, u8, u8, u8 *, u8); | ||
226 | int (*set_register_page) (struct device *, u8, u8, u8 *, u8); | ||
227 | int (*mask_and_set_register) (struct device *, u8, u8, u8, u8); | ||
228 | int (*event_registers_startup_state_get) (struct device *, u8 *); | ||
229 | int (*startup_irq_enabled) (struct device *, unsigned int); | ||
230 | }; | ||
231 | |||
232 | int abx500_register_ops(struct device *core_dev, struct abx500_ops *ops); | ||
129 | #endif | 233 | #endif |
diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h new file mode 100644 index 000000000000..0ab61320ffa8 --- /dev/null +++ b/include/linux/mfd/davinci_voicecodec.h | |||
@@ -0,0 +1,126 @@ | |||
1 | /* | ||
2 | * DaVinci Voice Codec Core Interface for TI platforms | ||
3 | * | ||
4 | * Copyright (C) 2010 Texas Instruments, Inc | ||
5 | * | ||
6 | * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_ | ||
24 | #define __LINUX_MFD_DAVINIC_VOICECODEC_H_ | ||
25 | |||
26 | #include <linux/kernel.h> | ||
27 | #include <linux/platform_device.h> | ||
28 | #include <linux/mfd/core.h> | ||
29 | |||
30 | #include <mach/edma.h> | ||
31 | |||
32 | /* | ||
33 | * Register values. | ||
34 | */ | ||
35 | #define DAVINCI_VC_PID 0x00 | ||
36 | #define DAVINCI_VC_CTRL 0x04 | ||
37 | #define DAVINCI_VC_INTEN 0x08 | ||
38 | #define DAVINCI_VC_INTSTATUS 0x0c | ||
39 | #define DAVINCI_VC_INTCLR 0x10 | ||
40 | #define DAVINCI_VC_EMUL_CTRL 0x14 | ||
41 | #define DAVINCI_VC_RFIFO 0x20 | ||
42 | #define DAVINCI_VC_WFIFO 0x24 | ||
43 | #define DAVINCI_VC_FIFOSTAT 0x28 | ||
44 | #define DAVINCI_VC_TST_CTRL 0x2C | ||
45 | #define DAVINCI_VC_REG05 0x94 | ||
46 | #define DAVINCI_VC_REG09 0xA4 | ||
47 | #define DAVINCI_VC_REG12 0xB0 | ||
48 | |||
49 | /* DAVINCI_VC_CTRL bit fields */ | ||
50 | #define DAVINCI_VC_CTRL_MASK 0x5500 | ||
51 | #define DAVINCI_VC_CTRL_RSTADC BIT(0) | ||
52 | #define DAVINCI_VC_CTRL_RSTDAC BIT(1) | ||
53 | #define DAVINCI_VC_CTRL_RD_BITS_8 BIT(4) | ||
54 | #define DAVINCI_VC_CTRL_RD_UNSIGNED BIT(5) | ||
55 | #define DAVINCI_VC_CTRL_WD_BITS_8 BIT(6) | ||
56 | #define DAVINCI_VC_CTRL_WD_UNSIGNED BIT(7) | ||
57 | #define DAVINCI_VC_CTRL_RFIFOEN BIT(8) | ||
58 | #define DAVINCI_VC_CTRL_RFIFOCL BIT(9) | ||
59 | #define DAVINCI_VC_CTRL_RFIFOMD_WORD_1 BIT(10) | ||
60 | #define DAVINCI_VC_CTRL_WFIFOEN BIT(12) | ||
61 | #define DAVINCI_VC_CTRL_WFIFOCL BIT(13) | ||
62 | #define DAVINCI_VC_CTRL_WFIFOMD_WORD_1 BIT(14) | ||
63 | |||
64 | /* DAVINCI_VC_INT bit fields */ | ||
65 | #define DAVINCI_VC_INT_MASK 0x3F | ||
66 | #define DAVINCI_VC_INT_RDRDY_MASK BIT(0) | ||
67 | #define DAVINCI_VC_INT_RERROVF_MASK BIT(1) | ||
68 | #define DAVINCI_VC_INT_RERRUDR_MASK BIT(2) | ||
69 | #define DAVINCI_VC_INT_WDREQ_MASK BIT(3) | ||
70 | #define DAVINCI_VC_INT_WERROVF_MASKBIT BIT(4) | ||
71 | #define DAVINCI_VC_INT_WERRUDR_MASK BIT(5) | ||
72 | |||
73 | /* DAVINCI_VC_REG05 bit fields */ | ||
74 | #define DAVINCI_VC_REG05_PGA_GAIN 0x07 | ||
75 | |||
76 | /* DAVINCI_VC_REG09 bit fields */ | ||
77 | #define DAVINCI_VC_REG09_MUTE 0x40 | ||
78 | #define DAVINCI_VC_REG09_DIG_ATTEN 0x3F | ||
79 | |||
80 | /* DAVINCI_VC_REG12 bit fields */ | ||
81 | #define DAVINCI_VC_REG12_POWER_ALL_ON 0xFD | ||
82 | #define DAVINCI_VC_REG12_POWER_ALL_OFF 0x00 | ||
83 | |||
84 | #define DAVINCI_VC_CELLS 2 | ||
85 | |||
86 | enum davinci_vc_cells { | ||
87 | DAVINCI_VC_VCIF_CELL, | ||
88 | DAVINCI_VC_CQ93VC_CELL, | ||
89 | }; | ||
90 | |||
91 | struct davinci_vcif { | ||
92 | struct platform_device *pdev; | ||
93 | u32 dma_tx_channel; | ||
94 | u32 dma_rx_channel; | ||
95 | dma_addr_t dma_tx_addr; | ||
96 | dma_addr_t dma_rx_addr; | ||
97 | }; | ||
98 | |||
99 | struct cq93vc { | ||
100 | struct platform_device *pdev; | ||
101 | struct snd_soc_codec *codec; | ||
102 | u32 sysclk; | ||
103 | }; | ||
104 | |||
105 | struct davinci_vc; | ||
106 | |||
107 | struct davinci_vc { | ||
108 | /* Device data */ | ||
109 | struct device *dev; | ||
110 | struct platform_device *pdev; | ||
111 | struct clk *clk; | ||
112 | |||
113 | /* Memory resources */ | ||
114 | void __iomem *base; | ||
115 | resource_size_t pbase; | ||
116 | size_t base_size; | ||
117 | |||
118 | /* MFD cells */ | ||
119 | struct mfd_cell cells[DAVINCI_VC_CELLS]; | ||
120 | |||
121 | /* Client devices */ | ||
122 | struct davinci_vcif davinci_vcif; | ||
123 | struct cq93vc cq93vc; | ||
124 | }; | ||
125 | |||
126 | #endif | ||
diff --git a/include/linux/mfd/janz.h b/include/linux/mfd/janz.h new file mode 100644 index 000000000000..e9994c469803 --- /dev/null +++ b/include/linux/mfd/janz.h | |||
@@ -0,0 +1,54 @@ | |||
1 | /* | ||
2 | * Common Definitions for Janz MODULbus devices | ||
3 | * | ||
4 | * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms of the GNU General Public License as published by the | ||
8 | * Free Software Foundation; either version 2 of the License, or (at your | ||
9 | * option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef JANZ_H | ||
13 | #define JANZ_H | ||
14 | |||
15 | struct janz_platform_data { | ||
16 | /* MODULbus Module Number */ | ||
17 | unsigned int modno; | ||
18 | }; | ||
19 | |||
20 | /* PLX bridge chip onboard registers */ | ||
21 | struct janz_cmodio_onboard_regs { | ||
22 | u8 unused1; | ||
23 | |||
24 | /* | ||
25 | * Read access: interrupt status | ||
26 | * Write access: interrupt disable | ||
27 | */ | ||
28 | u8 int_disable; | ||
29 | u8 unused2; | ||
30 | |||
31 | /* | ||
32 | * Read access: MODULbus number (hex switch) | ||
33 | * Write access: interrupt enable | ||
34 | */ | ||
35 | u8 int_enable; | ||
36 | u8 unused3; | ||
37 | |||
38 | /* write-only */ | ||
39 | u8 reset_assert; | ||
40 | u8 unused4; | ||
41 | |||
42 | /* write-only */ | ||
43 | u8 reset_deassert; | ||
44 | u8 unused5; | ||
45 | |||
46 | /* read-write access to serial EEPROM */ | ||
47 | u8 eep; | ||
48 | u8 unused6; | ||
49 | |||
50 | /* write-only access to EEPROM chip select */ | ||
51 | u8 enid; | ||
52 | }; | ||
53 | |||
54 | #endif /* JANZ_H */ | ||
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 8895d9d8879c..4a894f688549 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h | |||
@@ -64,6 +64,70 @@ static inline int mc13783_ackirq(struct mc13783 *mc13783, int irq) | |||
64 | MC13783_ADC0_TSMOD1 | \ | 64 | MC13783_ADC0_TSMOD1 | \ |
65 | MC13783_ADC0_TSMOD2) | 65 | MC13783_ADC0_TSMOD2) |
66 | 66 | ||
67 | struct mc13783_led_platform_data { | ||
68 | #define MC13783_LED_MD 0 | ||
69 | #define MC13783_LED_AD 1 | ||
70 | #define MC13783_LED_KP 2 | ||
71 | #define MC13783_LED_R1 3 | ||
72 | #define MC13783_LED_G1 4 | ||
73 | #define MC13783_LED_B1 5 | ||
74 | #define MC13783_LED_R2 6 | ||
75 | #define MC13783_LED_G2 7 | ||
76 | #define MC13783_LED_B2 8 | ||
77 | #define MC13783_LED_R3 9 | ||
78 | #define MC13783_LED_G3 10 | ||
79 | #define MC13783_LED_B3 11 | ||
80 | #define MC13783_LED_MAX MC13783_LED_B3 | ||
81 | int id; | ||
82 | const char *name; | ||
83 | const char *default_trigger; | ||
84 | |||
85 | /* Three or two bits current selection depending on the led */ | ||
86 | char max_current; | ||
87 | }; | ||
88 | |||
89 | struct mc13783_leds_platform_data { | ||
90 | int num_leds; | ||
91 | struct mc13783_led_platform_data *led; | ||
92 | |||
93 | #define MC13783_LED_TRIODE_MD (1 << 0) | ||
94 | #define MC13783_LED_TRIODE_AD (1 << 1) | ||
95 | #define MC13783_LED_TRIODE_KP (1 << 2) | ||
96 | #define MC13783_LED_BOOST_EN (1 << 3) | ||
97 | #define MC13783_LED_TC1HALF (1 << 4) | ||
98 | #define MC13783_LED_SLEWLIMTC (1 << 5) | ||
99 | #define MC13783_LED_SLEWLIMBL (1 << 6) | ||
100 | #define MC13783_LED_TRIODE_TC1 (1 << 7) | ||
101 | #define MC13783_LED_TRIODE_TC2 (1 << 8) | ||
102 | #define MC13783_LED_TRIODE_TC3 (1 << 9) | ||
103 | int flags; | ||
104 | |||
105 | #define MC13783_LED_AB_DISABLED 0 | ||
106 | #define MC13783_LED_AB_MD1 1 | ||
107 | #define MC13783_LED_AB_MD12 2 | ||
108 | #define MC13783_LED_AB_MD123 3 | ||
109 | #define MC13783_LED_AB_MD1234 4 | ||
110 | #define MC13783_LED_AB_MD1234_AD1 5 | ||
111 | #define MC13783_LED_AB_MD1234_AD12 6 | ||
112 | #define MC13783_LED_AB_MD1_AD 7 | ||
113 | char abmode; | ||
114 | |||
115 | #define MC13783_LED_ABREF_200MV 0 | ||
116 | #define MC13783_LED_ABREF_400MV 1 | ||
117 | #define MC13783_LED_ABREF_600MV 2 | ||
118 | #define MC13783_LED_ABREF_800MV 3 | ||
119 | char abref; | ||
120 | |||
121 | #define MC13783_LED_PERIOD_10MS 0 | ||
122 | #define MC13783_LED_PERIOD_100MS 1 | ||
123 | #define MC13783_LED_PERIOD_500MS 2 | ||
124 | #define MC13783_LED_PERIOD_2S 3 | ||
125 | char bl_period; | ||
126 | char tc1_period; | ||
127 | char tc2_period; | ||
128 | char tc3_period; | ||
129 | }; | ||
130 | |||
67 | /* to be cleaned up */ | 131 | /* to be cleaned up */ |
68 | struct regulator_init_data; | 132 | struct regulator_init_data; |
69 | 133 | ||
@@ -80,12 +144,14 @@ struct mc13783_regulator_platform_data { | |||
80 | struct mc13783_platform_data { | 144 | struct mc13783_platform_data { |
81 | int num_regulators; | 145 | int num_regulators; |
82 | struct mc13783_regulator_init_data *regulators; | 146 | struct mc13783_regulator_init_data *regulators; |
147 | struct mc13783_leds_platform_data *leds; | ||
83 | 148 | ||
84 | #define MC13783_USE_TOUCHSCREEN (1 << 0) | 149 | #define MC13783_USE_TOUCHSCREEN (1 << 0) |
85 | #define MC13783_USE_CODEC (1 << 1) | 150 | #define MC13783_USE_CODEC (1 << 1) |
86 | #define MC13783_USE_ADC (1 << 2) | 151 | #define MC13783_USE_ADC (1 << 2) |
87 | #define MC13783_USE_RTC (1 << 3) | 152 | #define MC13783_USE_RTC (1 << 3) |
88 | #define MC13783_USE_REGULATOR (1 << 4) | 153 | #define MC13783_USE_REGULATOR (1 << 4) |
154 | #define MC13783_USE_LED (1 << 5) | ||
89 | unsigned int flags; | 155 | unsigned int flags; |
90 | }; | 156 | }; |
91 | 157 | ||
diff --git a/include/linux/mfd/pcf50633/backlight.h b/include/linux/mfd/pcf50633/backlight.h new file mode 100644 index 000000000000..83747e217b27 --- /dev/null +++ b/include/linux/mfd/pcf50633/backlight.h | |||
@@ -0,0 +1,51 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> | ||
3 | * PCF50633 backlight device driver | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify it | ||
6 | * under the terms of the GNU General Public License as published by the | ||
7 | * Free Software Foundation; either version 2 of the License, or (at your | ||
8 | * option) any later version. | ||
9 | * | ||
10 | * You should have received a copy of the GNU General Public License along | ||
11 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
12 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
13 | * | ||
14 | */ | ||
15 | |||
16 | #ifndef __LINUX_MFD_PCF50633_BACKLIGHT | ||
17 | #define __LINUX_MFD_PCF50633_BACKLIGHT | ||
18 | |||
19 | /* | ||
20 | * @default_brightness: Backlight brightness is initialized to this value | ||
21 | * | ||
22 | * Brightness to be used after the driver has been probed. | ||
23 | * Valid range 0-63. | ||
24 | * | ||
25 | * @default_brightness_limit: The actual brightness is limited by this value | ||
26 | * | ||
27 | * Brightness limit to be used after the driver has been probed. This is useful | ||
28 | * when it is not known how much power is available for the backlight during | ||
29 | * probe. | ||
30 | * Valid range 0-63. Can be changed later with pcf50633_bl_set_brightness_limit. | ||
31 | * | ||
32 | * @ramp_time: Display ramp time when changing brightness | ||
33 | * | ||
34 | * When changing the backlights brightness the change is not instant, instead | ||
35 | * it fades smooth from one state to another. This value specifies how long | ||
36 | * the fade should take. The lower the value the higher the fade time. | ||
37 | * Valid range 0-255 | ||
38 | */ | ||
39 | struct pcf50633_bl_platform_data { | ||
40 | unsigned int default_brightness; | ||
41 | unsigned int default_brightness_limit; | ||
42 | uint8_t ramp_time; | ||
43 | }; | ||
44 | |||
45 | |||
46 | struct pcf50633; | ||
47 | |||
48 | int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit); | ||
49 | |||
50 | #endif | ||
51 | |||
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 3398bd9aab11..ad411a78870c 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h | |||
@@ -18,6 +18,7 @@ | |||
18 | #include <linux/regulator/driver.h> | 18 | #include <linux/regulator/driver.h> |
19 | #include <linux/regulator/machine.h> | 19 | #include <linux/regulator/machine.h> |
20 | #include <linux/power_supply.h> | 20 | #include <linux/power_supply.h> |
21 | #include <linux/mfd/pcf50633/backlight.h> | ||
21 | 22 | ||
22 | struct pcf50633; | 23 | struct pcf50633; |
23 | 24 | ||
@@ -43,6 +44,8 @@ struct pcf50633_platform_data { | |||
43 | void (*force_shutdown)(struct pcf50633 *); | 44 | void (*force_shutdown)(struct pcf50633 *); |
44 | 45 | ||
45 | u8 resumers[5]; | 46 | u8 resumers[5]; |
47 | |||
48 | struct pcf50633_bl_platform_data *backlight_data; | ||
46 | }; | 49 | }; |
47 | 50 | ||
48 | struct pcf50633_irq { | 51 | struct pcf50633_irq { |
@@ -152,6 +155,7 @@ struct pcf50633 { | |||
152 | struct platform_device *mbc_pdev; | 155 | struct platform_device *mbc_pdev; |
153 | struct platform_device *adc_pdev; | 156 | struct platform_device *adc_pdev; |
154 | struct platform_device *input_pdev; | 157 | struct platform_device *input_pdev; |
158 | struct platform_device *bl_pdev; | ||
155 | struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; | 159 | struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; |
156 | }; | 160 | }; |
157 | 161 | ||
diff --git a/include/linux/mfd/rdc321x.h b/include/linux/mfd/rdc321x.h new file mode 100644 index 000000000000..4bdf19c8eedf --- /dev/null +++ b/include/linux/mfd/rdc321x.h | |||
@@ -0,0 +1,26 @@ | |||
1 | #ifndef __RDC321X_MFD_H | ||
2 | #define __RDC321X_MFD_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | #include <linux/pci.h> | ||
6 | |||
7 | /* Offsets to be accessed in the southbridge PCI | ||
8 | * device configuration register */ | ||
9 | #define RDC321X_WDT_CTRL 0x44 | ||
10 | #define RDC321X_GPIO_CTRL_REG1 0x48 | ||
11 | #define RDC321X_GPIO_DATA_REG1 0x4c | ||
12 | #define RDC321X_GPIO_CTRL_REG2 0x84 | ||
13 | #define RDC321X_GPIO_DATA_REG2 0x88 | ||
14 | |||
15 | #define RDC321X_MAX_GPIO 58 | ||
16 | |||
17 | struct rdc321x_gpio_pdata { | ||
18 | struct pci_dev *sb_pdev; | ||
19 | unsigned max_gpios; | ||
20 | }; | ||
21 | |||
22 | struct rdc321x_wdt_pdata { | ||
23 | struct pci_dev *sb_pdev; | ||
24 | }; | ||
25 | |||
26 | #endif /* __RDC321X_MFD_H */ | ||
diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h index 3bcd7163485c..49067802a6d7 100644 --- a/include/linux/mfd/sh_mobile_sdhi.h +++ b/include/linux/mfd/sh_mobile_sdhi.h | |||
@@ -1,7 +1,13 @@ | |||
1 | #ifndef __SH_MOBILE_SDHI_H__ | 1 | #ifndef __SH_MOBILE_SDHI_H__ |
2 | #define __SH_MOBILE_SDHI_H__ | 2 | #define __SH_MOBILE_SDHI_H__ |
3 | 3 | ||
4 | #include <linux/types.h> | ||
5 | |||
4 | struct sh_mobile_sdhi_info { | 6 | struct sh_mobile_sdhi_info { |
7 | int dma_slave_tx; | ||
8 | int dma_slave_rx; | ||
9 | unsigned long tmio_flags; | ||
10 | u32 tmio_ocr_mask; /* available MMC voltages */ | ||
5 | void (*set_pwr)(struct platform_device *pdev, int state); | 11 | void (*set_pwr)(struct platform_device *pdev, int state); |
6 | }; | 12 | }; |
7 | 13 | ||
diff --git a/include/linux/mfd/tc35892.h b/include/linux/mfd/tc35892.h new file mode 100644 index 000000000000..e47f770d3068 --- /dev/null +++ b/include/linux/mfd/tc35892.h | |||
@@ -0,0 +1,132 @@ | |||
1 | /* | ||
2 | * Copyright (C) ST-Ericsson SA 2010 | ||
3 | * | ||
4 | * License Terms: GNU General Public License, version 2 | ||
5 | */ | ||
6 | |||
7 | #ifndef __LINUX_MFD_TC35892_H | ||
8 | #define __LINUX_MFD_TC35892_H | ||
9 | |||
10 | #include <linux/device.h> | ||
11 | |||
12 | #define TC35892_RSTCTRL_IRQRST (1 << 4) | ||
13 | #define TC35892_RSTCTRL_TIMRST (1 << 3) | ||
14 | #define TC35892_RSTCTRL_ROTRST (1 << 2) | ||
15 | #define TC35892_RSTCTRL_KBDRST (1 << 1) | ||
16 | #define TC35892_RSTCTRL_GPIRST (1 << 0) | ||
17 | |||
18 | #define TC35892_IRQST 0x91 | ||
19 | |||
20 | #define TC35892_MANFCODE_MAGIC 0x03 | ||
21 | #define TC35892_MANFCODE 0x80 | ||
22 | #define TC35892_VERSION 0x81 | ||
23 | #define TC35892_IOCFG 0xA7 | ||
24 | |||
25 | #define TC35892_CLKMODE 0x88 | ||
26 | #define TC35892_CLKCFG 0x89 | ||
27 | #define TC35892_CLKEN 0x8A | ||
28 | |||
29 | #define TC35892_RSTCTRL 0x82 | ||
30 | #define TC35892_EXTRSTN 0x83 | ||
31 | #define TC35892_RSTINTCLR 0x84 | ||
32 | |||
33 | #define TC35892_GPIOIS0 0xC9 | ||
34 | #define TC35892_GPIOIS1 0xCA | ||
35 | #define TC35892_GPIOIS2 0xCB | ||
36 | #define TC35892_GPIOIBE0 0xCC | ||
37 | #define TC35892_GPIOIBE1 0xCD | ||
38 | #define TC35892_GPIOIBE2 0xCE | ||
39 | #define TC35892_GPIOIEV0 0xCF | ||
40 | #define TC35892_GPIOIEV1 0xD0 | ||
41 | #define TC35892_GPIOIEV2 0xD1 | ||
42 | #define TC35892_GPIOIE0 0xD2 | ||
43 | #define TC35892_GPIOIE1 0xD3 | ||
44 | #define TC35892_GPIOIE2 0xD4 | ||
45 | #define TC35892_GPIORIS0 0xD6 | ||
46 | #define TC35892_GPIORIS1 0xD7 | ||
47 | #define TC35892_GPIORIS2 0xD8 | ||
48 | #define TC35892_GPIOMIS0 0xD9 | ||
49 | #define TC35892_GPIOMIS1 0xDA | ||
50 | #define TC35892_GPIOMIS2 0xDB | ||
51 | #define TC35892_GPIOIC0 0xDC | ||
52 | #define TC35892_GPIOIC1 0xDD | ||
53 | #define TC35892_GPIOIC2 0xDE | ||
54 | |||
55 | #define TC35892_GPIODATA0 0xC0 | ||
56 | #define TC35892_GPIOMASK0 0xc1 | ||
57 | #define TC35892_GPIODATA1 0xC2 | ||
58 | #define TC35892_GPIOMASK1 0xc3 | ||
59 | #define TC35892_GPIODATA2 0xC4 | ||
60 | #define TC35892_GPIOMASK2 0xC5 | ||
61 | |||
62 | #define TC35892_GPIODIR0 0xC6 | ||
63 | #define TC35892_GPIODIR1 0xC7 | ||
64 | #define TC35892_GPIODIR2 0xC8 | ||
65 | |||
66 | #define TC35892_GPIOSYNC0 0xE6 | ||
67 | #define TC35892_GPIOSYNC1 0xE7 | ||
68 | #define TC35892_GPIOSYNC2 0xE8 | ||
69 | |||
70 | #define TC35892_GPIOWAKE0 0xE9 | ||
71 | #define TC35892_GPIOWAKE1 0xEA | ||
72 | #define TC35892_GPIOWAKE2 0xEB | ||
73 | |||
74 | #define TC35892_GPIOODM0 0xE0 | ||
75 | #define TC35892_GPIOODE0 0xE1 | ||
76 | #define TC35892_GPIOODM1 0xE2 | ||
77 | #define TC35892_GPIOODE1 0xE3 | ||
78 | #define TC35892_GPIOODM2 0xE4 | ||
79 | #define TC35892_GPIOODE2 0xE5 | ||
80 | |||
81 | #define TC35892_INT_GPIIRQ 0 | ||
82 | #define TC35892_INT_TI0IRQ 1 | ||
83 | #define TC35892_INT_TI1IRQ 2 | ||
84 | #define TC35892_INT_TI2IRQ 3 | ||
85 | #define TC35892_INT_ROTIRQ 5 | ||
86 | #define TC35892_INT_KBDIRQ 6 | ||
87 | #define TC35892_INT_PORIRQ 7 | ||
88 | |||
89 | #define TC35892_NR_INTERNAL_IRQS 8 | ||
90 | #define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x)) | ||
91 | |||
92 | struct tc35892 { | ||
93 | struct mutex lock; | ||
94 | struct device *dev; | ||
95 | struct i2c_client *i2c; | ||
96 | |||
97 | int irq_base; | ||
98 | int num_gpio; | ||
99 | struct tc35892_platform_data *pdata; | ||
100 | }; | ||
101 | |||
102 | extern int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data); | ||
103 | extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg); | ||
104 | extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length, | ||
105 | u8 *values); | ||
106 | extern int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length, | ||
107 | const u8 *values); | ||
108 | extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val); | ||
109 | |||
110 | /** | ||
111 | * struct tc35892_gpio_platform_data - TC35892 GPIO platform data | ||
112 | * @gpio_base: first gpio number assigned to TC35892. A maximum of | ||
113 | * %TC35892_NR_GPIOS GPIOs will be allocated. | ||
114 | */ | ||
115 | struct tc35892_gpio_platform_data { | ||
116 | int gpio_base; | ||
117 | }; | ||
118 | |||
119 | /** | ||
120 | * struct tc35892_platform_data - TC35892 platform data | ||
121 | * @irq_base: base IRQ number. %TC35892_NR_IRQS irqs will be used. | ||
122 | * @gpio: GPIO-specific platform data | ||
123 | */ | ||
124 | struct tc35892_platform_data { | ||
125 | int irq_base; | ||
126 | struct tc35892_gpio_platform_data *gpio; | ||
127 | }; | ||
128 | |||
129 | #define TC35892_NR_GPIOS 24 | ||
130 | #define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS) | ||
131 | |||
132 | #endif | ||
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index c3f7dff8effc..f07425bc3dcd 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h | |||
@@ -50,17 +50,28 @@ | |||
50 | tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ | 50 | tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ |
51 | } while (0) | 51 | } while (0) |
52 | 52 | ||
53 | /* tmio MMC platform flags */ | ||
54 | #define TMIO_MMC_WRPROTECT_DISABLE (1 << 0) | ||
55 | |||
53 | int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); | 56 | int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); |
54 | int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); | 57 | int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); |
55 | void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); | 58 | void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); |
56 | void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); | 59 | void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); |
57 | 60 | ||
61 | struct tmio_mmc_dma { | ||
62 | void *chan_priv_tx; | ||
63 | void *chan_priv_rx; | ||
64 | }; | ||
65 | |||
58 | /* | 66 | /* |
59 | * data for the MMC controller | 67 | * data for the MMC controller |
60 | */ | 68 | */ |
61 | struct tmio_mmc_data { | 69 | struct tmio_mmc_data { |
62 | unsigned int hclk; | 70 | unsigned int hclk; |
63 | unsigned long capabilities; | 71 | unsigned long capabilities; |
72 | unsigned long flags; | ||
73 | u32 ocr_mask; /* available voltages */ | ||
74 | struct tmio_mmc_dma *dma; | ||
64 | void (*set_pwr)(struct platform_device *host, int state); | 75 | void (*set_pwr)(struct platform_device *host, int state); |
65 | void (*set_clk_div)(struct platform_device *host, int state); | 76 | void (*set_clk_div)(struct platform_device *host, int state); |
66 | }; | 77 | }; |
diff --git a/include/linux/mfd/tps6507x.h b/include/linux/mfd/tps6507x.h new file mode 100644 index 000000000000..c923e4864f55 --- /dev/null +++ b/include/linux/mfd/tps6507x.h | |||
@@ -0,0 +1,169 @@ | |||
1 | /* linux/mfd/tps6507x.h | ||
2 | * | ||
3 | * Functions to access TPS65070 power management chip. | ||
4 | * | ||
5 | * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com) | ||
6 | * | ||
7 | * | ||
8 | * For licencing details see kernel-base/COPYING | ||
9 | */ | ||
10 | |||
11 | #ifndef __LINUX_MFD_TPS6507X_H | ||
12 | #define __LINUX_MFD_TPS6507X_H | ||
13 | |||
14 | /* | ||
15 | * ---------------------------------------------------------------------------- | ||
16 | * Registers, all 8 bits | ||
17 | * ---------------------------------------------------------------------------- | ||
18 | */ | ||
19 | |||
20 | |||
21 | /* Register definitions */ | ||
22 | #define TPS6507X_REG_PPATH1 0X01 | ||
23 | #define TPS6507X_CHG_USB BIT(7) | ||
24 | #define TPS6507X_CHG_AC BIT(6) | ||
25 | #define TPS6507X_CHG_USB_PW_ENABLE BIT(5) | ||
26 | #define TPS6507X_CHG_AC_PW_ENABLE BIT(4) | ||
27 | #define TPS6507X_CHG_AC_CURRENT BIT(2) | ||
28 | #define TPS6507X_CHG_USB_CURRENT BIT(0) | ||
29 | |||
30 | #define TPS6507X_REG_INT 0X02 | ||
31 | #define TPS6507X_REG_MASK_AC_USB BIT(7) | ||
32 | #define TPS6507X_REG_MASK_TSC BIT(6) | ||
33 | #define TPS6507X_REG_MASK_PB_IN BIT(5) | ||
34 | #define TPS6507X_REG_TSC_INT BIT(3) | ||
35 | #define TPS6507X_REG_PB_IN_INT BIT(2) | ||
36 | #define TPS6507X_REG_AC_USB_APPLIED BIT(1) | ||
37 | #define TPS6507X_REG_AC_USB_REMOVED BIT(0) | ||
38 | |||
39 | #define TPS6507X_REG_CHGCONFIG0 0X03 | ||
40 | |||
41 | #define TPS6507X_REG_CHGCONFIG1 0X04 | ||
42 | #define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4) | ||
43 | #define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3) | ||
44 | #define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2) | ||
45 | #define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1) | ||
46 | #define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0) | ||
47 | |||
48 | #define TPS6507X_REG_CHGCONFIG2 0X05 | ||
49 | |||
50 | #define TPS6507X_REG_CHGCONFIG3 0X06 | ||
51 | |||
52 | #define TPS6507X_REG_ADCONFIG 0X07 | ||
53 | #define TPS6507X_ADCONFIG_AD_ENABLE BIT(7) | ||
54 | #define TPS6507X_ADCONFIG_START_CONVERSION BIT(6) | ||
55 | #define TPS6507X_ADCONFIG_CONVERSION_DONE BIT(5) | ||
56 | #define TPS6507X_ADCONFIG_VREF_ENABLE BIT(4) | ||
57 | #define TPS6507X_ADCONFIG_INPUT_AD_IN1 0 | ||
58 | #define TPS6507X_ADCONFIG_INPUT_AD_IN2 1 | ||
59 | #define TPS6507X_ADCONFIG_INPUT_AD_IN3 2 | ||
60 | #define TPS6507X_ADCONFIG_INPUT_AD_IN4 3 | ||
61 | #define TPS6507X_ADCONFIG_INPUT_TS_PIN 4 | ||
62 | #define TPS6507X_ADCONFIG_INPUT_BAT_CURRENT 5 | ||
63 | #define TPS6507X_ADCONFIG_INPUT_AC_VOLTAGE 6 | ||
64 | #define TPS6507X_ADCONFIG_INPUT_SYS_VOLTAGE 7 | ||
65 | #define TPS6507X_ADCONFIG_INPUT_CHARGER_VOLTAGE 8 | ||
66 | #define TPS6507X_ADCONFIG_INPUT_BAT_VOLTAGE 9 | ||
67 | #define TPS6507X_ADCONFIG_INPUT_THRESHOLD_VOLTAGE 10 | ||
68 | #define TPS6507X_ADCONFIG_INPUT_ISET1_VOLTAGE 11 | ||
69 | #define TPS6507X_ADCONFIG_INPUT_ISET2_VOLTAGE 12 | ||
70 | #define TPS6507X_ADCONFIG_INPUT_REAL_TSC 14 | ||
71 | #define TPS6507X_ADCONFIG_INPUT_TSC 15 | ||
72 | |||
73 | #define TPS6507X_REG_TSCMODE 0X08 | ||
74 | #define TPS6507X_TSCMODE_X_POSITION 0 | ||
75 | #define TPS6507X_TSCMODE_Y_POSITION 1 | ||
76 | #define TPS6507X_TSCMODE_PRESSURE 2 | ||
77 | #define TPS6507X_TSCMODE_X_PLATE 3 | ||
78 | #define TPS6507X_TSCMODE_Y_PLATE 4 | ||
79 | #define TPS6507X_TSCMODE_STANDBY 5 | ||
80 | #define TPS6507X_TSCMODE_ADC_INPUT 6 | ||
81 | #define TPS6507X_TSCMODE_DISABLE 7 | ||
82 | |||
83 | #define TPS6507X_REG_ADRESULT_1 0X09 | ||
84 | |||
85 | #define TPS6507X_REG_ADRESULT_2 0X0A | ||
86 | #define TPS6507X_REG_ADRESULT_2_MASK (BIT(1) | BIT(0)) | ||
87 | |||
88 | #define TPS6507X_REG_PGOOD 0X0B | ||
89 | |||
90 | #define TPS6507X_REG_PGOODMASK 0X0C | ||
91 | |||
92 | #define TPS6507X_REG_CON_CTRL1 0X0D | ||
93 | #define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4) | ||
94 | #define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3) | ||
95 | #define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2) | ||
96 | #define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1) | ||
97 | #define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0) | ||
98 | |||
99 | #define TPS6507X_REG_CON_CTRL2 0X0E | ||
100 | |||
101 | #define TPS6507X_REG_CON_CTRL3 0X0F | ||
102 | |||
103 | #define TPS6507X_REG_DEFDCDC1 0X10 | ||
104 | #define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN BIT(7) | ||
105 | #define TPS6507X_DEFDCDC1_DCDC1_MASK 0X3F | ||
106 | |||
107 | #define TPS6507X_REG_DEFDCDC2_LOW 0X11 | ||
108 | #define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK 0X3F | ||
109 | |||
110 | #define TPS6507X_REG_DEFDCDC2_HIGH 0X12 | ||
111 | #define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK 0X3F | ||
112 | |||
113 | #define TPS6507X_REG_DEFDCDC3_LOW 0X13 | ||
114 | #define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK 0X3F | ||
115 | |||
116 | #define TPS6507X_REG_DEFDCDC3_HIGH 0X14 | ||
117 | #define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK 0X3F | ||
118 | |||
119 | #define TPS6507X_REG_DEFSLEW 0X15 | ||
120 | |||
121 | #define TPS6507X_REG_LDO_CTRL1 0X16 | ||
122 | #define TPS6507X_REG_LDO_CTRL1_LDO1_MASK 0X0F | ||
123 | |||
124 | #define TPS6507X_REG_DEFLDO2 0X17 | ||
125 | #define TPS6507X_REG_DEFLDO2_LDO2_MASK 0X3F | ||
126 | |||
127 | #define TPS6507X_REG_WLED_CTRL1 0X18 | ||
128 | |||
129 | #define TPS6507X_REG_WLED_CTRL2 0X19 | ||
130 | |||
131 | /* VDCDC MASK */ | ||
132 | #define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F | ||
133 | |||
134 | #define TPS6507X_MAX_REGISTER 0X19 | ||
135 | |||
136 | /** | ||
137 | * struct tps6507x_board - packages regulator and touchscreen init data | ||
138 | * @tps6507x_regulator_data: regulator initialization values | ||
139 | * | ||
140 | * Board data may be used to initialize regulator and touchscreen. | ||
141 | */ | ||
142 | |||
143 | struct tps6507x_board { | ||
144 | struct regulator_init_data *tps6507x_pmic_init_data; | ||
145 | struct touchscreen_init_data *tps6507x_ts_init_data; | ||
146 | }; | ||
147 | |||
148 | /** | ||
149 | * struct tps6507x_dev - tps6507x sub-driver chip access routines | ||
150 | * @read_dev() - I2C register read function | ||
151 | * @write_dev() - I2C register write function | ||
152 | * | ||
153 | * Device data may be used to access the TPS6507x chip | ||
154 | */ | ||
155 | |||
156 | struct tps6507x_dev { | ||
157 | struct device *dev; | ||
158 | struct i2c_client *i2c_client; | ||
159 | int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size, | ||
160 | void *dest); | ||
161 | int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size, | ||
162 | void *src); | ||
163 | |||
164 | /* Client devices */ | ||
165 | struct tps6507x_pmic *pmic; | ||
166 | struct tps6507x_ts *ts; | ||
167 | }; | ||
168 | |||
169 | #endif /* __LINUX_MFD_TPS6507X_H */ | ||
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 5915f6e3d9ab..eb5bd4e0e03c 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h | |||
@@ -256,8 +256,9 @@ struct wm831x { | |||
256 | int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ | 256 | int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ |
257 | 257 | ||
258 | /* Chip revision based flags */ | 258 | /* Chip revision based flags */ |
259 | unsigned has_gpio_ena:1; /* Has GPIO enable bit */ | 259 | unsigned has_gpio_ena:1; /* Has GPIO enable bit */ |
260 | unsigned has_cs_sts:1; /* Has current sink status bit */ | 260 | unsigned has_cs_sts:1; /* Has current sink status bit */ |
261 | unsigned charger_irq_wake:1; /* Are charger IRQs a wake source? */ | ||
261 | 262 | ||
262 | int num_gpio; | 263 | int num_gpio; |
263 | 264 | ||
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h index d899dc0223ba..a95141eafce3 100644 --- a/include/linux/mfd/wm8350/audio.h +++ b/include/linux/mfd/wm8350/audio.h | |||
@@ -492,6 +492,8 @@ | |||
492 | */ | 492 | */ |
493 | #define WM8350_JACK_L_LVL 0x0800 | 493 | #define WM8350_JACK_L_LVL 0x0800 |
494 | #define WM8350_JACK_R_LVL 0x0400 | 494 | #define WM8350_JACK_R_LVL 0x0400 |
495 | #define WM8350_JACK_MICSCD_LVL 0x0200 | ||
496 | #define WM8350_JACK_MICSD_LVL 0x0100 | ||
495 | 497 | ||
496 | /* | 498 | /* |
497 | * WM8350 Platform setup | 499 | * WM8350 Platform setup |
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index b06ff2846748..de79baee4925 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h | |||
@@ -15,14 +15,38 @@ | |||
15 | #ifndef __MFD_WM8994_CORE_H__ | 15 | #ifndef __MFD_WM8994_CORE_H__ |
16 | #define __MFD_WM8994_CORE_H__ | 16 | #define __MFD_WM8994_CORE_H__ |
17 | 17 | ||
18 | #include <linux/interrupt.h> | ||
19 | |||
18 | struct regulator_dev; | 20 | struct regulator_dev; |
19 | struct regulator_bulk_data; | 21 | struct regulator_bulk_data; |
20 | 22 | ||
21 | #define WM8994_NUM_GPIO_REGS 11 | 23 | #define WM8994_NUM_GPIO_REGS 11 |
22 | #define WM8994_NUM_LDO_REGS 2 | 24 | #define WM8994_NUM_LDO_REGS 2 |
25 | #define WM8994_NUM_IRQ_REGS 2 | ||
26 | |||
27 | #define WM8994_IRQ_TEMP_SHUT 0 | ||
28 | #define WM8994_IRQ_MIC1_DET 1 | ||
29 | #define WM8994_IRQ_MIC1_SHRT 2 | ||
30 | #define WM8994_IRQ_MIC2_DET 3 | ||
31 | #define WM8994_IRQ_MIC2_SHRT 4 | ||
32 | #define WM8994_IRQ_FLL1_LOCK 5 | ||
33 | #define WM8994_IRQ_FLL2_LOCK 6 | ||
34 | #define WM8994_IRQ_SRC1_LOCK 7 | ||
35 | #define WM8994_IRQ_SRC2_LOCK 8 | ||
36 | #define WM8994_IRQ_AIF1DRC1_SIG_DET 9 | ||
37 | #define WM8994_IRQ_AIF1DRC2_SIG_DET 10 | ||
38 | #define WM8994_IRQ_AIF2DRC_SIG_DET 11 | ||
39 | #define WM8994_IRQ_FIFOS_ERR 12 | ||
40 | #define WM8994_IRQ_WSEQ_DONE 13 | ||
41 | #define WM8994_IRQ_DCS_DONE 14 | ||
42 | #define WM8994_IRQ_TEMP_WARN 15 | ||
43 | |||
44 | /* GPIOs in the chip are numbered from 1-11 */ | ||
45 | #define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN) | ||
23 | 46 | ||
24 | struct wm8994 { | 47 | struct wm8994 { |
25 | struct mutex io_lock; | 48 | struct mutex io_lock; |
49 | struct mutex irq_lock; | ||
26 | 50 | ||
27 | struct device *dev; | 51 | struct device *dev; |
28 | int (*read_dev)(struct wm8994 *wm8994, unsigned short reg, | 52 | int (*read_dev)(struct wm8994 *wm8994, unsigned short reg, |
@@ -33,6 +57,11 @@ struct wm8994 { | |||
33 | void *control_data; | 57 | void *control_data; |
34 | 58 | ||
35 | int gpio_base; | 59 | int gpio_base; |
60 | int irq_base; | ||
61 | |||
62 | int irq; | ||
63 | u16 irq_masks_cur[WM8994_NUM_IRQ_REGS]; | ||
64 | u16 irq_masks_cache[WM8994_NUM_IRQ_REGS]; | ||
36 | 65 | ||
37 | /* Used over suspend/resume */ | 66 | /* Used over suspend/resume */ |
38 | u16 ldo_regs[WM8994_NUM_LDO_REGS]; | 67 | u16 ldo_regs[WM8994_NUM_LDO_REGS]; |
@@ -51,4 +80,26 @@ int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg, | |||
51 | int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, | 80 | int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, |
52 | int count, u16 *buf); | 81 | int count, u16 *buf); |
53 | 82 | ||
83 | |||
84 | /* Helper to save on boilerplate */ | ||
85 | static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq, | ||
86 | irq_handler_t handler, const char *name, | ||
87 | void *data) | ||
88 | { | ||
89 | if (!wm8994->irq_base) | ||
90 | return -EINVAL; | ||
91 | return request_threaded_irq(wm8994->irq_base + irq, NULL, handler, | ||
92 | IRQF_TRIGGER_RISING, name, | ||
93 | data); | ||
94 | } | ||
95 | static inline void wm8994_free_irq(struct wm8994 *wm8994, int irq, void *data) | ||
96 | { | ||
97 | if (!wm8994->irq_base) | ||
98 | return; | ||
99 | free_irq(wm8994->irq_base + irq, data); | ||
100 | } | ||
101 | |||
102 | int wm8994_irq_init(struct wm8994 *wm8994); | ||
103 | void wm8994_irq_exit(struct wm8994 *wm8994); | ||
104 | |||
54 | #endif | 105 | #endif |
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 70d6a8687dc5..5c51f367c061 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h | |||
@@ -70,6 +70,7 @@ struct wm8994_pdata { | |||
70 | 70 | ||
71 | struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO]; | 71 | struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO]; |
72 | 72 | ||
73 | int irq_base; /** Base IRQ number for WM8994, required for IRQs */ | ||
73 | 74 | ||
74 | int num_drc_cfgs; | 75 | int num_drc_cfgs; |
75 | struct wm8994_drc_cfg *drc_cfgs; | 76 | struct wm8994_drc_cfg *drc_cfgs; |
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 7f085c97c799..7238231b8dd4 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h | |||
@@ -9,7 +9,7 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); | |||
9 | #ifdef CONFIG_MIGRATION | 9 | #ifdef CONFIG_MIGRATION |
10 | #define PAGE_MIGRATION 1 | 10 | #define PAGE_MIGRATION 1 |
11 | 11 | ||
12 | extern int putback_lru_pages(struct list_head *l); | 12 | extern void putback_lru_pages(struct list_head *l); |
13 | extern int migrate_page(struct address_space *, | 13 | extern int migrate_page(struct address_space *, |
14 | struct page *, struct page *); | 14 | struct page *, struct page *); |
15 | extern int migrate_pages(struct list_head *l, new_page_t x, | 15 | extern int migrate_pages(struct list_head *l, new_page_t x, |
@@ -19,17 +19,19 @@ extern int fail_migrate_page(struct address_space *, | |||
19 | struct page *, struct page *); | 19 | struct page *, struct page *); |
20 | 20 | ||
21 | extern int migrate_prep(void); | 21 | extern int migrate_prep(void); |
22 | extern int migrate_prep_local(void); | ||
22 | extern int migrate_vmas(struct mm_struct *mm, | 23 | extern int migrate_vmas(struct mm_struct *mm, |
23 | const nodemask_t *from, const nodemask_t *to, | 24 | const nodemask_t *from, const nodemask_t *to, |
24 | unsigned long flags); | 25 | unsigned long flags); |
25 | #else | 26 | #else |
26 | #define PAGE_MIGRATION 0 | 27 | #define PAGE_MIGRATION 0 |
27 | 28 | ||
28 | static inline int putback_lru_pages(struct list_head *l) { return 0; } | 29 | static inline void putback_lru_pages(struct list_head *l) {} |
29 | static inline int migrate_pages(struct list_head *l, new_page_t x, | 30 | static inline int migrate_pages(struct list_head *l, new_page_t x, |
30 | unsigned long private, int offlining) { return -ENOSYS; } | 31 | unsigned long private, int offlining) { return -ENOSYS; } |
31 | 32 | ||
32 | static inline int migrate_prep(void) { return -ENOSYS; } | 33 | static inline int migrate_prep(void) { return -ENOSYS; } |
34 | static inline int migrate_prep_local(void) { return -ENOSYS; } | ||
33 | 35 | ||
34 | static inline int migrate_vmas(struct mm_struct *mm, | 36 | static inline int migrate_vmas(struct mm_struct *mm, |
35 | const nodemask_t *from, const nodemask_t *to, | 37 | const nodemask_t *from, const nodemask_t *to, |
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 8b5f7cc0fba6..f6c9b7dcb9fd 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h | |||
@@ -3,6 +3,12 @@ | |||
3 | #include <linux/module.h> | 3 | #include <linux/module.h> |
4 | #include <linux/major.h> | 4 | #include <linux/major.h> |
5 | 5 | ||
6 | /* | ||
7 | * These allocations are managed by device@lanana.org. If you use an | ||
8 | * entry that is not in assigned your entry may well be moved and | ||
9 | * reassigned, or set dynamic if a fixed value is not justified. | ||
10 | */ | ||
11 | |||
6 | #define PSMOUSE_MINOR 1 | 12 | #define PSMOUSE_MINOR 1 |
7 | #define MS_BUSMOUSE_MINOR 2 | 13 | #define MS_BUSMOUSE_MINOR 2 |
8 | #define ATIXL_BUSMOUSE_MINOR 3 | 14 | #define ATIXL_BUSMOUSE_MINOR 3 |
@@ -30,7 +36,8 @@ | |||
30 | #define HPET_MINOR 228 | 36 | #define HPET_MINOR 228 |
31 | #define FUSE_MINOR 229 | 37 | #define FUSE_MINOR 229 |
32 | #define KVM_MINOR 232 | 38 | #define KVM_MINOR 232 |
33 | #define VHOST_NET_MINOR 233 | 39 | #define BTRFS_MINOR 234 |
40 | #define AUTOFS_MINOR 235 | ||
34 | #define MISC_DYNAMIC_MINOR 255 | 41 | #define MISC_DYNAMIC_MINOR 255 |
35 | 42 | ||
36 | struct device; | 43 | struct device; |
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index e92d1bfdb330..7a7f9c1e679a 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h | |||
@@ -123,8 +123,8 @@ enum { | |||
123 | MLX4_OPCODE_RDMA_READ = 0x10, | 123 | MLX4_OPCODE_RDMA_READ = 0x10, |
124 | MLX4_OPCODE_ATOMIC_CS = 0x11, | 124 | MLX4_OPCODE_ATOMIC_CS = 0x11, |
125 | MLX4_OPCODE_ATOMIC_FA = 0x12, | 125 | MLX4_OPCODE_ATOMIC_FA = 0x12, |
126 | MLX4_OPCODE_ATOMIC_MASK_CS = 0x14, | 126 | MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14, |
127 | MLX4_OPCODE_ATOMIC_MASK_FA = 0x15, | 127 | MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15, |
128 | MLX4_OPCODE_BIND_MW = 0x18, | 128 | MLX4_OPCODE_BIND_MW = 0x18, |
129 | MLX4_OPCODE_FMR = 0x19, | 129 | MLX4_OPCODE_FMR = 0x19, |
130 | MLX4_OPCODE_LOCAL_INVAL = 0x1b, | 130 | MLX4_OPCODE_LOCAL_INVAL = 0x1b, |
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 9f29d86e5dc9..7abe64326f72 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h | |||
@@ -285,6 +285,13 @@ struct mlx4_wqe_atomic_seg { | |||
285 | __be64 compare; | 285 | __be64 compare; |
286 | }; | 286 | }; |
287 | 287 | ||
288 | struct mlx4_wqe_masked_atomic_seg { | ||
289 | __be64 swap_add; | ||
290 | __be64 compare; | ||
291 | __be64 swap_add_mask; | ||
292 | __be64 compare_mask; | ||
293 | }; | ||
294 | |||
288 | struct mlx4_wqe_data_seg { | 295 | struct mlx4_wqe_data_seg { |
289 | __be32 byte_count; | 296 | __be32 byte_count; |
290 | __be32 lkey; | 297 | __be32 lkey; |
diff --git a/include/linux/mm.h b/include/linux/mm.h index 462acaf36f3a..709f6728fc90 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h | |||
@@ -13,13 +13,13 @@ | |||
13 | #include <linux/debug_locks.h> | 13 | #include <linux/debug_locks.h> |
14 | #include <linux/mm_types.h> | 14 | #include <linux/mm_types.h> |
15 | #include <linux/range.h> | 15 | #include <linux/range.h> |
16 | #include <linux/pfn.h> | ||
16 | 17 | ||
17 | struct mempolicy; | 18 | struct mempolicy; |
18 | struct anon_vma; | 19 | struct anon_vma; |
19 | struct file_ra_state; | 20 | struct file_ra_state; |
20 | struct user_struct; | 21 | struct user_struct; |
21 | struct writeback_control; | 22 | struct writeback_control; |
22 | struct rlimit; | ||
23 | 23 | ||
24 | #ifndef CONFIG_DISCONTIGMEM /* Don't use mapnrs, do it properly */ | 24 | #ifndef CONFIG_DISCONTIGMEM /* Don't use mapnrs, do it properly */ |
25 | extern unsigned long max_mapnr; | 25 | extern unsigned long max_mapnr; |
@@ -107,6 +107,9 @@ extern unsigned int kobjsize(const void *objp); | |||
107 | #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */ | 107 | #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */ |
108 | #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ | 108 | #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ |
109 | 109 | ||
110 | /* Bits set in the VMA until the stack is in its final location */ | ||
111 | #define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ) | ||
112 | |||
110 | #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ | 113 | #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ |
111 | #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS | 114 | #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS |
112 | #endif | 115 | #endif |
@@ -335,6 +338,7 @@ void put_page(struct page *page); | |||
335 | void put_pages_list(struct list_head *pages); | 338 | void put_pages_list(struct list_head *pages); |
336 | 339 | ||
337 | void split_page(struct page *page, unsigned int order); | 340 | void split_page(struct page *page, unsigned int order); |
341 | int split_free_page(struct page *page); | ||
338 | 342 | ||
339 | /* | 343 | /* |
340 | * Compound pages have a destructor function. Provide a | 344 | * Compound pages have a destructor function. Provide a |
@@ -592,7 +596,7 @@ static inline void set_page_links(struct page *page, enum zone_type zone, | |||
592 | 596 | ||
593 | static __always_inline void *lowmem_page_address(struct page *page) | 597 | static __always_inline void *lowmem_page_address(struct page *page) |
594 | { | 598 | { |
595 | return __va(page_to_pfn(page) << PAGE_SHIFT); | 599 | return __va(PFN_PHYS(page_to_pfn(page))); |
596 | } | 600 | } |
597 | 601 | ||
598 | #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL) | 602 | #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL) |
@@ -811,6 +815,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, | |||
811 | } | 815 | } |
812 | 816 | ||
813 | extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); | 817 | extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); |
818 | extern void truncate_setsize(struct inode *inode, loff_t newsize); | ||
814 | extern int vmtruncate(struct inode *inode, loff_t offset); | 819 | extern int vmtruncate(struct inode *inode, loff_t offset); |
815 | extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); | 820 | extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); |
816 | 821 | ||
@@ -995,7 +1000,7 @@ static inline void sync_mm_rss(struct task_struct *task, struct mm_struct *mm) | |||
995 | * querying the cache size, so a fastpath for that case is appropriate. | 1000 | * querying the cache size, so a fastpath for that case is appropriate. |
996 | */ | 1001 | */ |
997 | struct shrinker { | 1002 | struct shrinker { |
998 | int (*shrink)(int nr_to_scan, gfp_t gfp_mask); | 1003 | int (*shrink)(struct shrinker *, int nr_to_scan, gfp_t gfp_mask); |
999 | int seeks; /* seeks to recreate an obj */ | 1004 | int seeks; /* seeks to recreate an obj */ |
1000 | 1005 | ||
1001 | /* These are for internal use */ | 1006 | /* These are for internal use */ |
@@ -1449,9 +1454,6 @@ int vmemmap_populate_basepages(struct page *start_page, | |||
1449 | int vmemmap_populate(struct page *start_page, unsigned long pages, int node); | 1454 | int vmemmap_populate(struct page *start_page, unsigned long pages, int node); |
1450 | void vmemmap_populate_print_last(void); | 1455 | void vmemmap_populate_print_last(void); |
1451 | 1456 | ||
1452 | extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim, | ||
1453 | size_t size); | ||
1454 | extern void refund_locked_memory(struct mm_struct *mm, size_t size); | ||
1455 | 1457 | ||
1456 | enum mf_flags { | 1458 | enum mf_flags { |
1457 | MF_COUNT_INCREASED = 1 << 0, | 1459 | MF_COUNT_INCREASED = 1 << 0, |
@@ -1464,6 +1466,14 @@ extern int sysctl_memory_failure_recovery; | |||
1464 | extern void shake_page(struct page *p, int access); | 1466 | extern void shake_page(struct page *p, int access); |
1465 | extern atomic_long_t mce_bad_pages; | 1467 | extern atomic_long_t mce_bad_pages; |
1466 | extern int soft_offline_page(struct page *page, int flags); | 1468 | extern int soft_offline_page(struct page *page, int flags); |
1469 | #ifdef CONFIG_MEMORY_FAILURE | ||
1470 | int is_hwpoison_address(unsigned long addr); | ||
1471 | #else | ||
1472 | static inline int is_hwpoison_address(unsigned long addr) | ||
1473 | { | ||
1474 | return 0; | ||
1475 | } | ||
1476 | #endif | ||
1467 | 1477 | ||
1468 | extern void dump_page(struct page *page); | 1478 | extern void dump_page(struct page *page); |
1469 | 1479 | ||
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index d02d2c6e0cfe..4d893eaf8174 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h | |||
@@ -24,6 +24,7 @@ struct mmc_cid { | |||
24 | }; | 24 | }; |
25 | 25 | ||
26 | struct mmc_csd { | 26 | struct mmc_csd { |
27 | unsigned char structure; | ||
27 | unsigned char mmca_vsn; | 28 | unsigned char mmca_vsn; |
28 | unsigned short cmdclass; | 29 | unsigned short cmdclass; |
29 | unsigned short tacc_clks; | 30 | unsigned short tacc_clks; |
@@ -92,6 +93,7 @@ struct mmc_card { | |||
92 | #define MMC_TYPE_MMC 0 /* MMC card */ | 93 | #define MMC_TYPE_MMC 0 /* MMC card */ |
93 | #define MMC_TYPE_SD 1 /* SD card */ | 94 | #define MMC_TYPE_SD 1 /* SD card */ |
94 | #define MMC_TYPE_SDIO 2 /* SDIO card */ | 95 | #define MMC_TYPE_SDIO 2 /* SDIO card */ |
96 | #define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */ | ||
95 | unsigned int state; /* (our) card state */ | 97 | unsigned int state; /* (our) card state */ |
96 | #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ | 98 | #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ |
97 | #define MMC_STATE_READONLY (1<<1) /* card is read-only */ | 99 | #define MMC_STATE_READONLY (1<<1) /* card is read-only */ |
@@ -101,6 +103,8 @@ struct mmc_card { | |||
101 | #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ | 103 | #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ |
102 | #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ | 104 | #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ |
103 | /* for byte mode */ | 105 | /* for byte mode */ |
106 | #define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ | ||
107 | /* (missing CIA registers) */ | ||
104 | 108 | ||
105 | u32 raw_cid[4]; /* raw card CID */ | 109 | u32 raw_cid[4]; /* raw card CID */ |
106 | u32 raw_csd[4]; /* raw card CSD */ | 110 | u32 raw_csd[4]; /* raw card CSD */ |
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 43eaf5ca5848..513ff0376b09 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h | |||
@@ -108,6 +108,9 @@ struct mmc_host_ops { | |||
108 | int (*get_cd)(struct mmc_host *host); | 108 | int (*get_cd)(struct mmc_host *host); |
109 | 109 | ||
110 | void (*enable_sdio_irq)(struct mmc_host *host, int enable); | 110 | void (*enable_sdio_irq)(struct mmc_host *host, int enable); |
111 | |||
112 | /* optional callback for HC quirks */ | ||
113 | void (*init_card)(struct mmc_host *host, struct mmc_card *card); | ||
111 | }; | 114 | }; |
112 | 115 | ||
113 | struct mmc_card; | 116 | struct mmc_card; |
@@ -121,6 +124,7 @@ struct mmc_host { | |||
121 | unsigned int f_min; | 124 | unsigned int f_min; |
122 | unsigned int f_max; | 125 | unsigned int f_max; |
123 | u32 ocr_avail; | 126 | u32 ocr_avail; |
127 | struct notifier_block pm_notify; | ||
124 | 128 | ||
125 | #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ | 129 | #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ |
126 | #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ | 130 | #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ |
@@ -180,6 +184,7 @@ struct mmc_host { | |||
180 | 184 | ||
181 | /* Only used with MMC_CAP_DISABLE */ | 185 | /* Only used with MMC_CAP_DISABLE */ |
182 | int enabled; /* host is enabled */ | 186 | int enabled; /* host is enabled */ |
187 | int rescan_disable; /* disable card detection */ | ||
183 | int nesting_cnt; /* "enable" nesting count */ | 188 | int nesting_cnt; /* "enable" nesting count */ |
184 | int en_dis_recurs; /* detect recursion */ | 189 | int en_dis_recurs; /* detect recursion */ |
185 | unsigned int disable_delay; /* disable delay in msecs */ | 190 | unsigned int disable_delay; /* disable delay in msecs */ |
@@ -227,7 +232,7 @@ static inline void *mmc_priv(struct mmc_host *host) | |||
227 | #define mmc_classdev(x) (&(x)->class_dev) | 232 | #define mmc_classdev(x) (&(x)->class_dev) |
228 | #define mmc_hostname(x) (dev_name(&(x)->class_dev)) | 233 | #define mmc_hostname(x) (dev_name(&(x)->class_dev)) |
229 | 234 | ||
230 | extern int mmc_suspend_host(struct mmc_host *, pm_message_t); | 235 | extern int mmc_suspend_host(struct mmc_host *); |
231 | extern int mmc_resume_host(struct mmc_host *); | 236 | extern int mmc_resume_host(struct mmc_host *); |
232 | 237 | ||
233 | extern void mmc_power_save_host(struct mmc_host *host); | 238 | extern void mmc_power_save_host(struct mmc_host *host); |
@@ -254,6 +259,7 @@ int mmc_card_can_sleep(struct mmc_host *host); | |||
254 | int mmc_host_enable(struct mmc_host *host); | 259 | int mmc_host_enable(struct mmc_host *host); |
255 | int mmc_host_disable(struct mmc_host *host); | 260 | int mmc_host_disable(struct mmc_host *host); |
256 | int mmc_host_lazy_disable(struct mmc_host *host); | 261 | int mmc_host_lazy_disable(struct mmc_host *host); |
262 | int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); | ||
257 | 263 | ||
258 | static inline void mmc_set_disable_delay(struct mmc_host *host, | 264 | static inline void mmc_set_disable_delay(struct mmc_host *host, |
259 | unsigned int disable_delay) | 265 | unsigned int disable_delay) |
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 8a49cbf0376d..52ce98866287 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h | |||
@@ -254,6 +254,7 @@ struct _mmc_csd { | |||
254 | #define EXT_CSD_BUS_WIDTH 183 /* R/W */ | 254 | #define EXT_CSD_BUS_WIDTH 183 /* R/W */ |
255 | #define EXT_CSD_HS_TIMING 185 /* R/W */ | 255 | #define EXT_CSD_HS_TIMING 185 /* R/W */ |
256 | #define EXT_CSD_CARD_TYPE 196 /* RO */ | 256 | #define EXT_CSD_CARD_TYPE 196 /* RO */ |
257 | #define EXT_CSD_STRUCTURE 194 /* RO */ | ||
257 | #define EXT_CSD_REV 192 /* RO */ | 258 | #define EXT_CSD_REV 192 /* RO */ |
258 | #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ | 259 | #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ |
259 | #define EXT_CSD_S_A_TIMEOUT 217 | 260 | #define EXT_CSD_S_A_TIMEOUT 217 |
diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h new file mode 100644 index 000000000000..9188c973f3e1 --- /dev/null +++ b/include/linux/mmc/sdhci-spear.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /* | ||
2 | * include/linux/mmc/sdhci-spear.h | ||
3 | * | ||
4 | * SDHCI declarations specific to ST SPEAr platform | ||
5 | * | ||
6 | * Copyright (C) 2010 ST Microelectronics | ||
7 | * Viresh Kumar<viresh.kumar@st.com> | ||
8 | * | ||
9 | * This file is licensed under the terms of the GNU General Public | ||
10 | * License version 2. This program is licensed "as is" without any | ||
11 | * warranty of any kind, whether express or implied. | ||
12 | */ | ||
13 | |||
14 | #ifndef MMC_SDHCI_SPEAR_H | ||
15 | #define MMC_SDHCI_SPEAR_H | ||
16 | |||
17 | #include <linux/platform_device.h> | ||
18 | /* | ||
19 | * struct sdhci_plat_data: spear sdhci platform data structure | ||
20 | * | ||
21 | * @card_power_gpio: gpio pin for enabling/disabling power to sdhci socket | ||
22 | * @power_active_high: if set, enable power to sdhci socket by setting | ||
23 | * card_power_gpio | ||
24 | * @power_always_enb: If set, then enable power on probe, otherwise enable only | ||
25 | * on card insertion and disable on card removal. | ||
26 | * card_int_gpio: gpio pin used for card detection | ||
27 | */ | ||
28 | struct sdhci_plat_data { | ||
29 | int card_power_gpio; | ||
30 | int power_active_high; | ||
31 | int power_always_enb; | ||
32 | int card_int_gpio; | ||
33 | }; | ||
34 | |||
35 | /* This function is used to set platform_data field of pdev->dev */ | ||
36 | static inline void | ||
37 | sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data) | ||
38 | { | ||
39 | pdev->dev.platform_data = data; | ||
40 | } | ||
41 | |||
42 | #endif /* MMC_SDHCI_SPEAR_H */ | ||
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index 0ebaef577ff5..329a8faa6e37 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h | |||
@@ -94,6 +94,8 @@ | |||
94 | 94 | ||
95 | #define SDIO_BUS_WIDTH_1BIT 0x00 | 95 | #define SDIO_BUS_WIDTH_1BIT 0x00 |
96 | #define SDIO_BUS_WIDTH_4BIT 0x02 | 96 | #define SDIO_BUS_WIDTH_4BIT 0x02 |
97 | #define SDIO_BUS_ECSI 0x20 /* Enable continuous SPI interrupt */ | ||
98 | #define SDIO_BUS_SCSI 0x40 /* Support continuous SPI interrupt */ | ||
97 | 99 | ||
98 | #define SDIO_BUS_ASYNC_INT 0x20 | 100 | #define SDIO_BUS_ASYNC_INT 0x20 |
99 | 101 | ||
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index c6c0cceba5fe..31baaf82f458 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h | |||
@@ -145,6 +145,9 @@ extern void sdio_writew(struct sdio_func *func, u16 b, | |||
145 | extern void sdio_writel(struct sdio_func *func, u32 b, | 145 | extern void sdio_writel(struct sdio_func *func, u32 b, |
146 | unsigned int addr, int *err_ret); | 146 | unsigned int addr, int *err_ret); |
147 | 147 | ||
148 | extern u8 sdio_writeb_readb(struct sdio_func *func, u8 write_byte, | ||
149 | unsigned int addr, int *err_ret); | ||
150 | |||
148 | extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr, | 151 | extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr, |
149 | void *src, int count); | 152 | void *src, int count); |
150 | extern int sdio_writesb(struct sdio_func *func, unsigned int addr, | 153 | extern int sdio_writesb(struct sdio_func *func, unsigned int addr, |
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h new file mode 100644 index 000000000000..d4a2ebbdab4b --- /dev/null +++ b/include/linux/mmc/sh_mmcif.h | |||
@@ -0,0 +1,200 @@ | |||
1 | /* | ||
2 | * include/linux/mmc/sh_mmcif.h | ||
3 | * | ||
4 | * platform data for eMMC driver | ||
5 | * | ||
6 | * Copyright (C) 2010 Renesas Solutions Corp. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef __SH_MMCIF_H__ | ||
15 | #define __SH_MMCIF_H__ | ||
16 | |||
17 | #include <linux/platform_device.h> | ||
18 | #include <linux/io.h> | ||
19 | |||
20 | /* | ||
21 | * MMCIF : CE_CLK_CTRL [19:16] | ||
22 | * 1000 : Peripheral clock / 512 | ||
23 | * 0111 : Peripheral clock / 256 | ||
24 | * 0110 : Peripheral clock / 128 | ||
25 | * 0101 : Peripheral clock / 64 | ||
26 | * 0100 : Peripheral clock / 32 | ||
27 | * 0011 : Peripheral clock / 16 | ||
28 | * 0010 : Peripheral clock / 8 | ||
29 | * 0001 : Peripheral clock / 4 | ||
30 | * 0000 : Peripheral clock / 2 | ||
31 | * 1111 : Peripheral clock (sup_pclk set '1') | ||
32 | */ | ||
33 | |||
34 | struct sh_mmcif_plat_data { | ||
35 | void (*set_pwr)(struct platform_device *pdev, int state); | ||
36 | void (*down_pwr)(struct platform_device *pdev); | ||
37 | u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ | ||
38 | unsigned long caps; | ||
39 | u32 ocr; | ||
40 | }; | ||
41 | |||
42 | #define MMCIF_CE_CMD_SET 0x00000000 | ||
43 | #define MMCIF_CE_ARG 0x00000008 | ||
44 | #define MMCIF_CE_ARG_CMD12 0x0000000C | ||
45 | #define MMCIF_CE_CMD_CTRL 0x00000010 | ||
46 | #define MMCIF_CE_BLOCK_SET 0x00000014 | ||
47 | #define MMCIF_CE_CLK_CTRL 0x00000018 | ||
48 | #define MMCIF_CE_BUF_ACC 0x0000001C | ||
49 | #define MMCIF_CE_RESP3 0x00000020 | ||
50 | #define MMCIF_CE_RESP2 0x00000024 | ||
51 | #define MMCIF_CE_RESP1 0x00000028 | ||
52 | #define MMCIF_CE_RESP0 0x0000002C | ||
53 | #define MMCIF_CE_RESP_CMD12 0x00000030 | ||
54 | #define MMCIF_CE_DATA 0x00000034 | ||
55 | #define MMCIF_CE_INT 0x00000040 | ||
56 | #define MMCIF_CE_INT_MASK 0x00000044 | ||
57 | #define MMCIF_CE_HOST_STS1 0x00000048 | ||
58 | #define MMCIF_CE_HOST_STS2 0x0000004C | ||
59 | #define MMCIF_CE_VERSION 0x0000007C | ||
60 | |||
61 | extern inline u32 sh_mmcif_readl(void __iomem *addr, int reg) | ||
62 | { | ||
63 | return readl(addr + reg); | ||
64 | } | ||
65 | |||
66 | extern inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) | ||
67 | { | ||
68 | writel(val, addr + reg); | ||
69 | } | ||
70 | |||
71 | #define SH_MMCIF_BBS 512 /* boot block size */ | ||
72 | |||
73 | extern inline void sh_mmcif_boot_cmd_send(void __iomem *base, | ||
74 | unsigned long cmd, unsigned long arg) | ||
75 | { | ||
76 | sh_mmcif_writel(base, MMCIF_CE_INT, 0); | ||
77 | sh_mmcif_writel(base, MMCIF_CE_ARG, arg); | ||
78 | sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd); | ||
79 | } | ||
80 | |||
81 | extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask) | ||
82 | { | ||
83 | unsigned long tmp; | ||
84 | int cnt; | ||
85 | |||
86 | for (cnt = 0; cnt < 1000000; cnt++) { | ||
87 | tmp = sh_mmcif_readl(base, MMCIF_CE_INT); | ||
88 | if (tmp & mask) { | ||
89 | sh_mmcif_writel(base, MMCIF_CE_INT, tmp & ~mask); | ||
90 | return 0; | ||
91 | } | ||
92 | } | ||
93 | |||
94 | return -1; | ||
95 | } | ||
96 | |||
97 | extern inline int sh_mmcif_boot_cmd(void __iomem *base, | ||
98 | unsigned long cmd, unsigned long arg) | ||
99 | { | ||
100 | sh_mmcif_boot_cmd_send(base, cmd, arg); | ||
101 | return sh_mmcif_boot_cmd_poll(base, 0x00010000); | ||
102 | } | ||
103 | |||
104 | extern inline int sh_mmcif_boot_do_read_single(void __iomem *base, | ||
105 | unsigned int block_nr, | ||
106 | unsigned long *buf) | ||
107 | { | ||
108 | int k; | ||
109 | |||
110 | /* CMD13 - Status */ | ||
111 | sh_mmcif_boot_cmd(base, 0x0d400000, 0x00010000); | ||
112 | |||
113 | if (sh_mmcif_readl(base, MMCIF_CE_RESP0) != 0x0900) | ||
114 | return -1; | ||
115 | |||
116 | /* CMD17 - Read */ | ||
117 | sh_mmcif_boot_cmd(base, 0x11480000, block_nr * SH_MMCIF_BBS); | ||
118 | if (sh_mmcif_boot_cmd_poll(base, 0x00100000) < 0) | ||
119 | return -1; | ||
120 | |||
121 | for (k = 0; k < (SH_MMCIF_BBS / 4); k++) | ||
122 | buf[k] = sh_mmcif_readl(base, MMCIF_CE_DATA); | ||
123 | |||
124 | return 0; | ||
125 | } | ||
126 | |||
127 | extern inline int sh_mmcif_boot_do_read(void __iomem *base, | ||
128 | unsigned long first_block, | ||
129 | unsigned long nr_blocks, | ||
130 | void *buf) | ||
131 | { | ||
132 | unsigned long k; | ||
133 | int ret = 0; | ||
134 | |||
135 | /* CMD16 - Set the block size */ | ||
136 | sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS); | ||
137 | |||
138 | for (k = 0; !ret && k < nr_blocks; k++) | ||
139 | ret = sh_mmcif_boot_do_read_single(base, first_block + k, | ||
140 | buf + (k * SH_MMCIF_BBS)); | ||
141 | |||
142 | return ret; | ||
143 | } | ||
144 | |||
145 | extern inline void sh_mmcif_boot_init(void __iomem *base) | ||
146 | { | ||
147 | unsigned long tmp; | ||
148 | |||
149 | /* reset */ | ||
150 | tmp = sh_mmcif_readl(base, MMCIF_CE_VERSION); | ||
151 | sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp | 0x80000000); | ||
152 | sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp & ~0x80000000); | ||
153 | |||
154 | /* byte swap */ | ||
155 | sh_mmcif_writel(base, MMCIF_CE_BUF_ACC, 0x00010000); | ||
156 | |||
157 | /* Set block size in MMCIF hardware */ | ||
158 | sh_mmcif_writel(base, MMCIF_CE_BLOCK_SET, SH_MMCIF_BBS); | ||
159 | |||
160 | /* Enable the clock, set it to Bus clock/256 (about 325Khz)*/ | ||
161 | sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01072fff); | ||
162 | |||
163 | /* CMD0 */ | ||
164 | sh_mmcif_boot_cmd(base, 0x00000040, 0); | ||
165 | |||
166 | /* CMD1 - Get OCR */ | ||
167 | do { | ||
168 | sh_mmcif_boot_cmd(base, 0x01405040, 0x40300000); /* CMD1 */ | ||
169 | } while ((sh_mmcif_readl(base, MMCIF_CE_RESP0) & 0x80000000) | ||
170 | != 0x80000000); | ||
171 | |||
172 | /* CMD2 - Get CID */ | ||
173 | sh_mmcif_boot_cmd(base, 0x02806040, 0); | ||
174 | |||
175 | /* CMD3 - Set card relative address */ | ||
176 | sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000); | ||
177 | } | ||
178 | |||
179 | extern inline void sh_mmcif_boot_slurp(void __iomem *base, | ||
180 | unsigned char *buf, | ||
181 | unsigned long no_bytes) | ||
182 | { | ||
183 | unsigned long tmp; | ||
184 | |||
185 | /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */ | ||
186 | sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01012fff); | ||
187 | |||
188 | /* CMD9 - Get CSD */ | ||
189 | sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000); | ||
190 | |||
191 | /* CMD7 - Select the card */ | ||
192 | sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000); | ||
193 | |||
194 | tmp = no_bytes / SH_MMCIF_BBS; | ||
195 | tmp += (no_bytes % SH_MMCIF_BBS) ? 1 : 0; | ||
196 | |||
197 | sh_mmcif_boot_do_read(base, 512, tmp, buf); | ||
198 | } | ||
199 | |||
200 | #endif /* __SH_MMCIF_H__ */ | ||
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index ee24ef8ab616..c04ecfe03f7f 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h | |||
@@ -4,7 +4,7 @@ | |||
4 | #ifdef CONFIG_DEBUG_VM | 4 | #ifdef CONFIG_DEBUG_VM |
5 | #define VM_BUG_ON(cond) BUG_ON(cond) | 5 | #define VM_BUG_ON(cond) BUG_ON(cond) |
6 | #else | 6 | #else |
7 | #define VM_BUG_ON(cond) do { } while (0) | 7 | #define VM_BUG_ON(cond) do { (void)(cond); } while (0) |
8 | #endif | 8 | #endif |
9 | 9 | ||
10 | #ifdef CONFIG_DEBUG_VIRTUAL | 10 | #ifdef CONFIG_DEBUG_VIRTUAL |
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index cf9e458e96b0..6e6e62648a4d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h | |||
@@ -321,6 +321,15 @@ struct zone { | |||
321 | unsigned long *pageblock_flags; | 321 | unsigned long *pageblock_flags; |
322 | #endif /* CONFIG_SPARSEMEM */ | 322 | #endif /* CONFIG_SPARSEMEM */ |
323 | 323 | ||
324 | #ifdef CONFIG_COMPACTION | ||
325 | /* | ||
326 | * On compaction failure, 1<<compact_defer_shift compactions | ||
327 | * are skipped before trying again. The number attempted since | ||
328 | * last failure is tracked with compact_considered. | ||
329 | */ | ||
330 | unsigned int compact_considered; | ||
331 | unsigned int compact_defer_shift; | ||
332 | #endif | ||
324 | 333 | ||
325 | ZONE_PADDING(_pad1_) | 334 | ZONE_PADDING(_pad1_) |
326 | 335 | ||
@@ -339,21 +348,6 @@ struct zone { | |||
339 | atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; | 348 | atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; |
340 | 349 | ||
341 | /* | 350 | /* |
342 | * prev_priority holds the scanning priority for this zone. It is | ||
343 | * defined as the scanning priority at which we achieved our reclaim | ||
344 | * target at the previous try_to_free_pages() or balance_pgdat() | ||
345 | * invocation. | ||
346 | * | ||
347 | * We use prev_priority as a measure of how much stress page reclaim is | ||
348 | * under - it drives the swappiness decision: whether to unmap mapped | ||
349 | * pages. | ||
350 | * | ||
351 | * Access to both this field is quite racy even on uniprocessor. But | ||
352 | * it is expected to average out OK. | ||
353 | */ | ||
354 | int prev_priority; | ||
355 | |||
356 | /* | ||
357 | * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on | 351 | * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on |
358 | * this zone's LRU. Maintained by the pageout code. | 352 | * this zone's LRU. Maintained by the pageout code. |
359 | */ | 353 | */ |
@@ -641,9 +635,8 @@ typedef struct pglist_data { | |||
641 | 635 | ||
642 | #include <linux/memory_hotplug.h> | 636 | #include <linux/memory_hotplug.h> |
643 | 637 | ||
644 | void get_zone_counts(unsigned long *active, unsigned long *inactive, | 638 | extern struct mutex zonelists_mutex; |
645 | unsigned long *free); | 639 | void build_all_zonelists(void *data); |
646 | void build_all_zonelists(void); | ||
647 | void wakeup_kswapd(struct zone *zone, int order); | 640 | void wakeup_kswapd(struct zone *zone, int order); |
648 | int zone_watermark_ok(struct zone *z, int order, unsigned long mark, | 641 | int zone_watermark_ok(struct zone *z, int order, unsigned long mark, |
649 | int classzone_idx, int alloc_flags); | 642 | int classzone_idx, int alloc_flags); |
@@ -661,6 +654,12 @@ void memory_present(int nid, unsigned long start, unsigned long end); | |||
661 | static inline void memory_present(int nid, unsigned long start, unsigned long end) {} | 654 | static inline void memory_present(int nid, unsigned long start, unsigned long end) {} |
662 | #endif | 655 | #endif |
663 | 656 | ||
657 | #ifdef CONFIG_HAVE_MEMORYLESS_NODES | ||
658 | int local_memory_node(int node_id); | ||
659 | #else | ||
660 | static inline int local_memory_node(int node_id) { return node_id; }; | ||
661 | #endif | ||
662 | |||
664 | #ifdef CONFIG_NEED_NODE_MEMMAP_SIZE | 663 | #ifdef CONFIG_NEED_NODE_MEMMAP_SIZE |
665 | unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); | 664 | unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); |
666 | #endif | 665 | #endif |
@@ -972,7 +971,7 @@ struct mem_section { | |||
972 | #endif | 971 | #endif |
973 | 972 | ||
974 | #define SECTION_NR_TO_ROOT(sec) ((sec) / SECTIONS_PER_ROOT) | 973 | #define SECTION_NR_TO_ROOT(sec) ((sec) / SECTIONS_PER_ROOT) |
975 | #define NR_SECTION_ROOTS (NR_MEM_SECTIONS / SECTIONS_PER_ROOT) | 974 | #define NR_SECTION_ROOTS DIV_ROUND_UP(NR_MEM_SECTIONS, SECTIONS_PER_ROOT) |
976 | #define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) | 975 | #define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) |
977 | 976 | ||
978 | #ifdef CONFIG_SPARSEMEM_EXTREME | 977 | #ifdef CONFIG_SPARSEMEM_EXTREME |
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index f58e9d836f32..48c007dae476 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h | |||
@@ -474,4 +474,46 @@ struct platform_device_id { | |||
474 | __attribute__((aligned(sizeof(kernel_ulong_t)))); | 474 | __attribute__((aligned(sizeof(kernel_ulong_t)))); |
475 | }; | 475 | }; |
476 | 476 | ||
477 | #define MDIO_MODULE_PREFIX "mdio:" | ||
478 | |||
479 | #define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d" | ||
480 | #define MDIO_ID_ARGS(_id) \ | ||
481 | (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \ | ||
482 | ((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \ | ||
483 | ((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \ | ||
484 | ((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \ | ||
485 | ((_id)>>15) & 1, ((_id)>>14) & 1, ((_id)>>13) & 1, ((_id)>>12) & 1, \ | ||
486 | ((_id)>>11) & 1, ((_id)>>10) & 1, ((_id)>>9) & 1, ((_id)>>8) & 1, \ | ||
487 | ((_id)>>7) & 1, ((_id)>>6) & 1, ((_id)>>5) & 1, ((_id)>>4) & 1, \ | ||
488 | ((_id)>>3) & 1, ((_id)>>2) & 1, ((_id)>>1) & 1, (_id) & 1 | ||
489 | |||
490 | /** | ||
491 | * struct mdio_device_id - identifies PHY devices on an MDIO/MII bus | ||
492 | * @phy_id: The result of | ||
493 | * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask | ||
494 | * for this PHY type | ||
495 | * @phy_id_mask: Defines the significant bits of @phy_id. A value of 0 | ||
496 | * is used to terminate an array of struct mdio_device_id. | ||
497 | */ | ||
498 | struct mdio_device_id { | ||
499 | __u32 phy_id; | ||
500 | __u32 phy_id_mask; | ||
501 | }; | ||
502 | |||
503 | struct zorro_device_id { | ||
504 | __u32 id; /* Device ID or ZORRO_WILDCARD */ | ||
505 | kernel_ulong_t driver_data; /* Data private to the driver */ | ||
506 | }; | ||
507 | |||
508 | #define ZORRO_WILDCARD (0xffffffff) /* not official */ | ||
509 | |||
510 | #define ZORRO_DEVICE_MODALIAS_FMT "zorro:i%08X" | ||
511 | |||
512 | #define ISAPNP_ANY_ID 0xffff | ||
513 | struct isapnp_device_id { | ||
514 | unsigned short card_vendor, card_device; | ||
515 | unsigned short vendor, function; | ||
516 | kernel_ulong_t driver_data; /* data private to the driver */ | ||
517 | }; | ||
518 | |||
477 | #endif /* LINUX_MOD_DEVICETABLE_H */ | 519 | #endif /* LINUX_MOD_DEVICETABLE_H */ |
diff --git a/include/linux/module.h b/include/linux/module.h index 515d53ae6a79..8a6b9fdc7ffa 100644 --- a/include/linux/module.h +++ b/include/linux/module.h | |||
@@ -181,6 +181,13 @@ void *__symbol_get(const char *symbol); | |||
181 | void *__symbol_get_gpl(const char *symbol); | 181 | void *__symbol_get_gpl(const char *symbol); |
182 | #define symbol_get(x) ((typeof(&x))(__symbol_get(MODULE_SYMBOL_PREFIX #x))) | 182 | #define symbol_get(x) ((typeof(&x))(__symbol_get(MODULE_SYMBOL_PREFIX #x))) |
183 | 183 | ||
184 | /* modules using other modules: kdb wants to see this. */ | ||
185 | struct module_use { | ||
186 | struct list_head source_list; | ||
187 | struct list_head target_list; | ||
188 | struct module *source, *target; | ||
189 | }; | ||
190 | |||
184 | #ifndef __GENKSYMS__ | 191 | #ifndef __GENKSYMS__ |
185 | #ifdef CONFIG_MODVERSIONS | 192 | #ifdef CONFIG_MODVERSIONS |
186 | /* Mark the CRC weak since genksyms apparently decides not to | 193 | /* Mark the CRC weak since genksyms apparently decides not to |
@@ -359,7 +366,9 @@ struct module | |||
359 | 366 | ||
360 | #ifdef CONFIG_MODULE_UNLOAD | 367 | #ifdef CONFIG_MODULE_UNLOAD |
361 | /* What modules depend on me? */ | 368 | /* What modules depend on me? */ |
362 | struct list_head modules_which_use_me; | 369 | struct list_head source_list; |
370 | /* What modules do I depend on? */ | ||
371 | struct list_head target_list; | ||
363 | 372 | ||
364 | /* Who is waiting for us to be unloaded */ | 373 | /* Who is waiting for us to be unloaded */ |
365 | struct task_struct *waiter; | 374 | struct task_struct *waiter; |
@@ -465,8 +474,7 @@ static inline void __module_get(struct module *module) | |||
465 | if (module) { | 474 | if (module) { |
466 | preempt_disable(); | 475 | preempt_disable(); |
467 | __this_cpu_inc(module->refptr->incs); | 476 | __this_cpu_inc(module->refptr->incs); |
468 | trace_module_get(module, _THIS_IP_, | 477 | trace_module_get(module, _THIS_IP_); |
469 | __this_cpu_read(module->refptr->incs)); | ||
470 | preempt_enable(); | 478 | preempt_enable(); |
471 | } | 479 | } |
472 | } | 480 | } |
@@ -480,8 +488,7 @@ static inline int try_module_get(struct module *module) | |||
480 | 488 | ||
481 | if (likely(module_is_live(module))) { | 489 | if (likely(module_is_live(module))) { |
482 | __this_cpu_inc(module->refptr->incs); | 490 | __this_cpu_inc(module->refptr->incs); |
483 | trace_module_get(module, _THIS_IP_, | 491 | trace_module_get(module, _THIS_IP_); |
484 | __this_cpu_read(module->refptr->incs)); | ||
485 | } else | 492 | } else |
486 | ret = 0; | 493 | ret = 0; |
487 | 494 | ||
@@ -665,43 +672,10 @@ static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter) | |||
665 | 672 | ||
666 | #endif /* CONFIG_MODULES */ | 673 | #endif /* CONFIG_MODULES */ |
667 | 674 | ||
668 | struct device_driver; | ||
669 | #ifdef CONFIG_SYSFS | 675 | #ifdef CONFIG_SYSFS |
670 | struct module; | ||
671 | |||
672 | extern struct kset *module_kset; | 676 | extern struct kset *module_kset; |
673 | extern struct kobj_type module_ktype; | 677 | extern struct kobj_type module_ktype; |
674 | extern int module_sysfs_initialized; | 678 | extern int module_sysfs_initialized; |
675 | |||
676 | int mod_sysfs_init(struct module *mod); | ||
677 | int mod_sysfs_setup(struct module *mod, | ||
678 | struct kernel_param *kparam, | ||
679 | unsigned int num_params); | ||
680 | int module_add_modinfo_attrs(struct module *mod); | ||
681 | void module_remove_modinfo_attrs(struct module *mod); | ||
682 | |||
683 | #else /* !CONFIG_SYSFS */ | ||
684 | |||
685 | static inline int mod_sysfs_init(struct module *mod) | ||
686 | { | ||
687 | return 0; | ||
688 | } | ||
689 | |||
690 | static inline int mod_sysfs_setup(struct module *mod, | ||
691 | struct kernel_param *kparam, | ||
692 | unsigned int num_params) | ||
693 | { | ||
694 | return 0; | ||
695 | } | ||
696 | |||
697 | static inline int module_add_modinfo_attrs(struct module *mod) | ||
698 | { | ||
699 | return 0; | ||
700 | } | ||
701 | |||
702 | static inline void module_remove_modinfo_attrs(struct module *mod) | ||
703 | { } | ||
704 | |||
705 | #endif /* CONFIG_SYSFS */ | 679 | #endif /* CONFIG_SYSFS */ |
706 | 680 | ||
707 | #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x) | 681 | #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x) |
diff --git a/include/linux/mount.h b/include/linux/mount.h index 4bd05474d11d..907210bd9f9c 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h | |||
@@ -56,7 +56,11 @@ struct vfsmount { | |||
56 | struct list_head mnt_mounts; /* list of children, anchored here */ | 56 | struct list_head mnt_mounts; /* list of children, anchored here */ |
57 | struct list_head mnt_child; /* and going through their mnt_child */ | 57 | struct list_head mnt_child; /* and going through their mnt_child */ |
58 | int mnt_flags; | 58 | int mnt_flags; |
59 | /* 4 bytes hole on 64bits arches */ | 59 | /* 4 bytes hole on 64bits arches without fsnotify */ |
60 | #ifdef CONFIG_FSNOTIFY | ||
61 | __u32 mnt_fsnotify_mask; | ||
62 | struct hlist_head mnt_fsnotify_marks; | ||
63 | #endif | ||
60 | const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ | 64 | const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ |
61 | struct list_head mnt_list; | 65 | struct list_head mnt_list; |
62 | struct list_head mnt_expire; /* link in fs-specific expiry list */ | 66 | struct list_head mnt_expire; /* link in fs-specific expiry list */ |
diff --git a/include/linux/mroute.h b/include/linux/mroute.h index c5f3d53548e2..fa04b246c9ae 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h | |||
@@ -27,7 +27,8 @@ | |||
27 | #define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */ | 27 | #define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */ |
28 | #define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */ | 28 | #define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */ |
29 | #define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */ | 29 | #define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */ |
30 | #define MRT_PIM (MRT_BASE+8) /* enable PIM code */ | 30 | #define MRT_PIM (MRT_BASE+8) /* enable PIM code */ |
31 | #define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */ | ||
31 | 32 | ||
32 | #define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */ | 33 | #define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */ |
33 | #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) | 34 | #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) |
@@ -191,10 +192,7 @@ struct vif_device { | |||
191 | #define VIFF_STATIC 0x8000 | 192 | #define VIFF_STATIC 0x8000 |
192 | 193 | ||
193 | struct mfc_cache { | 194 | struct mfc_cache { |
194 | struct mfc_cache *next; /* Next entry on cache line */ | 195 | struct list_head list; |
195 | #ifdef CONFIG_NET_NS | ||
196 | struct net *mfc_net; | ||
197 | #endif | ||
198 | __be32 mfc_mcastgrp; /* Group the entry belongs to */ | 196 | __be32 mfc_mcastgrp; /* Group the entry belongs to */ |
199 | __be32 mfc_origin; /* Source of packet */ | 197 | __be32 mfc_origin; /* Source of packet */ |
200 | vifi_t mfc_parent; /* Source interface */ | 198 | vifi_t mfc_parent; /* Source interface */ |
@@ -217,18 +215,6 @@ struct mfc_cache { | |||
217 | } mfc_un; | 215 | } mfc_un; |
218 | }; | 216 | }; |
219 | 217 | ||
220 | static inline | ||
221 | struct net *mfc_net(const struct mfc_cache *mfc) | ||
222 | { | ||
223 | return read_pnet(&mfc->mfc_net); | ||
224 | } | ||
225 | |||
226 | static inline | ||
227 | void mfc_net_set(struct mfc_cache *mfc, struct net *net) | ||
228 | { | ||
229 | write_pnet(&mfc->mfc_net, hold_net(net)); | ||
230 | } | ||
231 | |||
232 | #define MFC_STATIC 1 | 218 | #define MFC_STATIC 1 |
233 | #define MFC_NOTIFY 2 | 219 | #define MFC_NOTIFY 2 |
234 | 220 | ||
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 2caa1a8e525d..6091ab77f388 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h | |||
@@ -24,7 +24,8 @@ | |||
24 | #define MRT6_DEL_MFC (MRT6_BASE+5) /* Delete a multicast forwarding entry */ | 24 | #define MRT6_DEL_MFC (MRT6_BASE+5) /* Delete a multicast forwarding entry */ |
25 | #define MRT6_VERSION (MRT6_BASE+6) /* Get the kernel multicast version */ | 25 | #define MRT6_VERSION (MRT6_BASE+6) /* Get the kernel multicast version */ |
26 | #define MRT6_ASSERT (MRT6_BASE+7) /* Activate PIM assert mode */ | 26 | #define MRT6_ASSERT (MRT6_BASE+7) /* Activate PIM assert mode */ |
27 | #define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */ | 27 | #define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */ |
28 | #define MRT6_TABLE (MRT6_BASE+9) /* Specify mroute table ID */ | ||
28 | 29 | ||
29 | #define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE /* IP protocol privates */ | 30 | #define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE /* IP protocol privates */ |
30 | #define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1) | 31 | #define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1) |
@@ -182,10 +183,7 @@ struct mif_device { | |||
182 | #define VIFF_STATIC 0x8000 | 183 | #define VIFF_STATIC 0x8000 |
183 | 184 | ||
184 | struct mfc6_cache { | 185 | struct mfc6_cache { |
185 | struct mfc6_cache *next; /* Next entry on cache line */ | 186 | struct list_head list; |
186 | #ifdef CONFIG_NET_NS | ||
187 | struct net *mfc6_net; | ||
188 | #endif | ||
189 | struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */ | 187 | struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */ |
190 | struct in6_addr mf6c_origin; /* Source of packet */ | 188 | struct in6_addr mf6c_origin; /* Source of packet */ |
191 | mifi_t mf6c_parent; /* Source interface */ | 189 | mifi_t mf6c_parent; /* Source interface */ |
@@ -208,18 +206,6 @@ struct mfc6_cache { | |||
208 | } mfc_un; | 206 | } mfc_un; |
209 | }; | 207 | }; |
210 | 208 | ||
211 | static inline | ||
212 | struct net *mfc6_net(const struct mfc6_cache *mfc) | ||
213 | { | ||
214 | return read_pnet(&mfc->mfc6_net); | ||
215 | } | ||
216 | |||
217 | static inline | ||
218 | void mfc6_net_set(struct mfc6_cache *mfc, struct net *net) | ||
219 | { | ||
220 | write_pnet(&mfc->mfc6_net, hold_net(net)); | ||
221 | } | ||
222 | |||
223 | #define MFC_STATIC 1 | 209 | #define MFC_STATIC 1 |
224 | #define MFC_NOTIFY 2 | 210 | #define MFC_NOTIFY 2 |
225 | 211 | ||
@@ -244,14 +230,17 @@ extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, | |||
244 | struct rtmsg *rtm, int nowait); | 230 | struct rtmsg *rtm, int nowait); |
245 | 231 | ||
246 | #ifdef CONFIG_IPV6_MROUTE | 232 | #ifdef CONFIG_IPV6_MROUTE |
247 | static inline struct sock *mroute6_socket(struct net *net) | 233 | extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); |
248 | { | ||
249 | return net->ipv6.mroute6_sk; | ||
250 | } | ||
251 | extern int ip6mr_sk_done(struct sock *sk); | 234 | extern int ip6mr_sk_done(struct sock *sk); |
252 | #else | 235 | #else |
253 | static inline struct sock *mroute6_socket(struct net *net) { return NULL; } | 236 | static inline struct sock *mroute6_socket(struct net *net, struct sk_buff *skb) |
254 | static inline int ip6mr_sk_done(struct sock *sk) { return 0; } | 237 | { |
238 | return NULL; | ||
239 | } | ||
240 | static inline int ip6mr_sk_done(struct sock *sk) | ||
241 | { | ||
242 | return 0; | ||
243 | } | ||
255 | #endif | 244 | #endif |
256 | #endif | 245 | #endif |
257 | 246 | ||
diff --git a/include/linux/msi.h b/include/linux/msi.h index 6991ab5b24d1..91b05c171854 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h | |||
@@ -14,8 +14,10 @@ struct irq_desc; | |||
14 | extern void mask_msi_irq(unsigned int irq); | 14 | extern void mask_msi_irq(unsigned int irq); |
15 | extern void unmask_msi_irq(unsigned int irq); | 15 | extern void unmask_msi_irq(unsigned int irq); |
16 | extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); | 16 | extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); |
17 | extern void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); | ||
17 | extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); | 18 | extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); |
18 | extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); | 19 | extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); |
20 | extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); | ||
19 | extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); | 21 | extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); |
20 | 22 | ||
21 | struct msi_desc { | 23 | struct msi_desc { |
diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h new file mode 100644 index 000000000000..d11fe0f2f956 --- /dev/null +++ b/include/linux/msm_mdp.h | |||
@@ -0,0 +1,78 @@ | |||
1 | /* include/linux/msm_mdp.h | ||
2 | * | ||
3 | * Copyright (C) 2007 Google Incorporated | ||
4 | * | ||
5 | * This software is licensed under the terms of the GNU General Public | ||
6 | * License version 2, as published by the Free Software Foundation, and | ||
7 | * may be copied, distributed, and modified under those terms. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | */ | ||
14 | #ifndef _MSM_MDP_H_ | ||
15 | #define _MSM_MDP_H_ | ||
16 | |||
17 | #include <linux/types.h> | ||
18 | |||
19 | #define MSMFB_IOCTL_MAGIC 'm' | ||
20 | #define MSMFB_GRP_DISP _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int) | ||
21 | #define MSMFB_BLIT _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int) | ||
22 | |||
23 | enum { | ||
24 | MDP_RGB_565, /* RGB 565 planar */ | ||
25 | MDP_XRGB_8888, /* RGB 888 padded */ | ||
26 | MDP_Y_CBCR_H2V2, /* Y and CbCr, pseudo planar w/ Cb is in MSB */ | ||
27 | MDP_ARGB_8888, /* ARGB 888 */ | ||
28 | MDP_RGB_888, /* RGB 888 planar */ | ||
29 | MDP_Y_CRCB_H2V2, /* Y and CrCb, pseudo planar w/ Cr is in MSB */ | ||
30 | MDP_YCRYCB_H2V1, /* YCrYCb interleave */ | ||
31 | MDP_Y_CRCB_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ | ||
32 | MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ | ||
33 | MDP_RGBA_8888, /* ARGB 888 */ | ||
34 | MDP_BGRA_8888, /* ABGR 888 */ | ||
35 | MDP_IMGTYPE_LIMIT /* Non valid image type after this enum */ | ||
36 | }; | ||
37 | |||
38 | enum { | ||
39 | PMEM_IMG, | ||
40 | FB_IMG, | ||
41 | }; | ||
42 | |||
43 | /* flag values */ | ||
44 | #define MDP_ROT_NOP 0 | ||
45 | #define MDP_FLIP_LR 0x1 | ||
46 | #define MDP_FLIP_UD 0x2 | ||
47 | #define MDP_ROT_90 0x4 | ||
48 | #define MDP_ROT_180 (MDP_FLIP_UD|MDP_FLIP_LR) | ||
49 | #define MDP_ROT_270 (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR) | ||
50 | #define MDP_DITHER 0x8 | ||
51 | #define MDP_BLUR 0x10 | ||
52 | |||
53 | #define MDP_TRANSP_NOP 0xffffffff | ||
54 | #define MDP_ALPHA_NOP 0xff | ||
55 | |||
56 | struct mdp_rect { | ||
57 | u32 x, y, w, h; | ||
58 | }; | ||
59 | |||
60 | struct mdp_img { | ||
61 | u32 width, height, format, offset; | ||
62 | int memory_id; /* the file descriptor */ | ||
63 | }; | ||
64 | |||
65 | struct mdp_blit_req { | ||
66 | struct mdp_img src; | ||
67 | struct mdp_img dst; | ||
68 | struct mdp_rect src_rect; | ||
69 | struct mdp_rect dst_rect; | ||
70 | u32 alpha, transp_mask, flags; | ||
71 | }; | ||
72 | |||
73 | struct mdp_blit_req_list { | ||
74 | u32 count; | ||
75 | struct mdp_blit_req req[]; | ||
76 | }; | ||
77 | |||
78 | #endif /* _MSM_MDP_H_ */ | ||
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 9c3757c5759d..7fa20beb2ab9 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h | |||
@@ -4,12 +4,26 @@ | |||
4 | * NAND family Bad Block Management (BBM) header file | 4 | * NAND family Bad Block Management (BBM) header file |
5 | * - Bad Block Table (BBT) implementation | 5 | * - Bad Block Table (BBT) implementation |
6 | * | 6 | * |
7 | * Copyright (c) 2005 Samsung Electronics | 7 | * Copyright © 2005 Samsung Electronics |
8 | * Kyungmin Park <kyungmin.park@samsung.com> | 8 | * Kyungmin Park <kyungmin.park@samsung.com> |
9 | * | 9 | * |
10 | * Copyright (c) 2000-2005 | 10 | * Copyright © 2000-2005 |
11 | * Thomas Gleixner <tglx@linuxtronix.de> | 11 | * Thomas Gleixner <tglx@linuxtronix.de> |
12 | * | 12 | * |
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License as published by | ||
15 | * the Free Software Foundation; either version 2 of the License, or | ||
16 | * (at your option) any later version. | ||
17 | * | ||
18 | * This program is distributed in the hope that it will be useful, | ||
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
21 | * GNU General Public License for more details. | ||
22 | * | ||
23 | * You should have received a copy of the GNU General Public License | ||
24 | * along with this program; if not, write to the Free Software | ||
25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
26 | * | ||
13 | */ | 27 | */ |
14 | #ifndef __LINUX_MTD_BBM_H | 28 | #ifndef __LINUX_MTD_BBM_H |
15 | #define __LINUX_MTD_BBM_H | 29 | #define __LINUX_MTD_BBM_H |
@@ -82,6 +96,12 @@ struct nand_bbt_descr { | |||
82 | #define NAND_BBT_SAVECONTENT 0x00002000 | 96 | #define NAND_BBT_SAVECONTENT 0x00002000 |
83 | /* Search good / bad pattern on the first and the second page */ | 97 | /* Search good / bad pattern on the first and the second page */ |
84 | #define NAND_BBT_SCAN2NDPAGE 0x00004000 | 98 | #define NAND_BBT_SCAN2NDPAGE 0x00004000 |
99 | /* Search good / bad pattern on the last page of the eraseblock */ | ||
100 | #define NAND_BBT_SCANLASTPAGE 0x00008000 | ||
101 | /* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */ | ||
102 | #define NAND_BBT_SCANBYTE1AND6 0x00100000 | ||
103 | /* The nand_bbt_descr was created dynamicaly and must be freed */ | ||
104 | #define NAND_BBT_DYNAMICSTRUCT 0x00200000 | ||
85 | 105 | ||
86 | /* The maximum number of blocks to scan for a bbt */ | 106 | /* The maximum number of blocks to scan for a bbt */ |
87 | #define NAND_BBT_SCAN_MAXBLOCKS 4 | 107 | #define NAND_BBT_SCAN_MAXBLOCKS 4 |
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index 8b4aa0523db7..26529ebd59cc 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h | |||
@@ -1,7 +1,19 @@ | |||
1 | /* | 1 | /* |
2 | * (C) 2003 David Woodhouse <dwmw2@infradead.org> | 2 | * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org> |
3 | * | 3 | * |
4 | * Interface to Linux block layer for MTD 'translation layers'. | 4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
5 | * | 17 | * |
6 | */ | 18 | */ |
7 | 19 | ||
@@ -9,6 +21,8 @@ | |||
9 | #define __MTD_TRANS_H__ | 21 | #define __MTD_TRANS_H__ |
10 | 22 | ||
11 | #include <linux/mutex.h> | 23 | #include <linux/mutex.h> |
24 | #include <linux/kref.h> | ||
25 | #include <linux/sysfs.h> | ||
12 | 26 | ||
13 | struct hd_geometry; | 27 | struct hd_geometry; |
14 | struct mtd_info; | 28 | struct mtd_info; |
@@ -24,11 +38,16 @@ struct mtd_blktrans_dev { | |||
24 | int devnum; | 38 | int devnum; |
25 | unsigned long size; | 39 | unsigned long size; |
26 | int readonly; | 40 | int readonly; |
27 | void *blkcore_priv; /* gendisk in 2.5, devfs_handle in 2.4 */ | 41 | int open; |
42 | struct kref ref; | ||
43 | struct gendisk *disk; | ||
44 | struct attribute_group *disk_attributes; | ||
45 | struct task_struct *thread; | ||
46 | struct request_queue *rq; | ||
47 | spinlock_t queue_lock; | ||
48 | void *priv; | ||
28 | }; | 49 | }; |
29 | 50 | ||
30 | struct blkcore_priv; /* Differs for 2.4 and 2.5 kernels; private */ | ||
31 | |||
32 | struct mtd_blktrans_ops { | 51 | struct mtd_blktrans_ops { |
33 | char *name; | 52 | char *name; |
34 | int major; | 53 | int major; |
@@ -60,8 +79,6 @@ struct mtd_blktrans_ops { | |||
60 | struct list_head devs; | 79 | struct list_head devs; |
61 | struct list_head list; | 80 | struct list_head list; |
62 | struct module *owner; | 81 | struct module *owner; |
63 | |||
64 | struct mtd_blkcore_priv *blkcore_priv; | ||
65 | }; | 82 | }; |
66 | 83 | ||
67 | extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr); | 84 | extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr); |
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index df89f4275232..d2118b0eac9a 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h | |||
@@ -1,6 +1,20 @@ | |||
1 | 1 | /* | |
2 | /* Common Flash Interface structures | 2 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al. |
3 | * See http://support.intel.com/design/flash/technote/index.htm | 3 | * |
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
4 | */ | 18 | */ |
5 | 19 | ||
6 | #ifndef __MTD_CFI_H__ | 20 | #ifndef __MTD_CFI_H__ |
@@ -253,6 +267,7 @@ struct cfi_bri_query { | |||
253 | #define P_ID_MITSUBISHI_STD 0x0100 | 267 | #define P_ID_MITSUBISHI_STD 0x0100 |
254 | #define P_ID_MITSUBISHI_EXT 0x0101 | 268 | #define P_ID_MITSUBISHI_EXT 0x0101 |
255 | #define P_ID_SST_PAGE 0x0102 | 269 | #define P_ID_SST_PAGE 0x0102 |
270 | #define P_ID_SST_OLD 0x0701 | ||
256 | #define P_ID_INTEL_PERFORMANCE 0x0200 | 271 | #define P_ID_INTEL_PERFORMANCE 0x0200 |
257 | #define P_ID_INTEL_DATA 0x0210 | 272 | #define P_ID_INTEL_DATA 0x0210 |
258 | #define P_ID_RESERVED 0xffff | 273 | #define P_ID_RESERVED 0xffff |
@@ -297,7 +312,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, | |||
297 | * and 32bit devices on 16 bit busses | 312 | * and 32bit devices on 16 bit busses |
298 | * set the low bit of the alternating bit sequence of the address. | 313 | * set the low bit of the alternating bit sequence of the address. |
299 | */ | 314 | */ |
300 | if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa)) | 315 | if (((type * interleave) > bankwidth) && ((cmd_ofs & 0xff) == 0xaa)) |
301 | addr |= (type >> 1)*interleave; | 316 | addr |= (type >> 1)*interleave; |
302 | 317 | ||
303 | return addr; | 318 | return addr; |
@@ -515,14 +530,25 @@ struct cfi_fixup { | |||
515 | void* param; | 530 | void* param; |
516 | }; | 531 | }; |
517 | 532 | ||
518 | #define CFI_MFR_ANY 0xffff | 533 | #define CFI_MFR_ANY 0xFFFF |
519 | #define CFI_ID_ANY 0xffff | 534 | #define CFI_ID_ANY 0xFFFF |
520 | 535 | #define CFI_MFR_CONTINUATION 0x007F | |
521 | #define CFI_MFR_AMD 0x0001 | 536 | |
522 | #define CFI_MFR_INTEL 0x0089 | 537 | #define CFI_MFR_AMD 0x0001 |
523 | #define CFI_MFR_ATMEL 0x001F | 538 | #define CFI_MFR_ATMEL 0x001F |
524 | #define CFI_MFR_SAMSUNG 0x00EC | 539 | #define CFI_MFR_EON 0x001C |
525 | #define CFI_MFR_ST 0x0020 /* STMicroelectronics */ | 540 | #define CFI_MFR_FUJITSU 0x0004 |
541 | #define CFI_MFR_HYUNDAI 0x00AD | ||
542 | #define CFI_MFR_INTEL 0x0089 | ||
543 | #define CFI_MFR_MACRONIX 0x00C2 | ||
544 | #define CFI_MFR_NEC 0x0010 | ||
545 | #define CFI_MFR_PMC 0x009D | ||
546 | #define CFI_MFR_SAMSUNG 0x00EC | ||
547 | #define CFI_MFR_SHARP 0x00B0 | ||
548 | #define CFI_MFR_SST 0x00BF | ||
549 | #define CFI_MFR_ST 0x0020 /* STMicroelectronics */ | ||
550 | #define CFI_MFR_TOSHIBA 0x0098 | ||
551 | #define CFI_MFR_WINBOND 0x00DA | ||
526 | 552 | ||
527 | void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); | 553 | void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); |
528 | 554 | ||
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h index d802f7736be3..51cc3f5917a8 100644 --- a/include/linux/mtd/cfi_endian.h +++ b/include/linux/mtd/cfi_endian.h | |||
@@ -1,3 +1,22 @@ | |||
1 | /* | ||
2 | * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
18 | */ | ||
19 | |||
1 | #include <asm/byteorder.h> | 20 | #include <asm/byteorder.h> |
2 | 21 | ||
3 | #ifndef CONFIG_MTD_CFI_ADV_OPTIONS | 22 | #ifndef CONFIG_MTD_CFI_ADV_OPTIONS |
diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h deleted file mode 100644 index 7d1300d9bd51..000000000000 --- a/include/linux/mtd/compatmac.h +++ /dev/null | |||
@@ -1,10 +0,0 @@ | |||
1 | |||
2 | #ifndef __LINUX_MTD_COMPATMAC_H__ | ||
3 | #define __LINUX_MTD_COMPATMAC_H__ | ||
4 | |||
5 | /* Nothing to see here. We write 2.5-compatible code and this | ||
6 | file makes it all OK in older kernels, but it's empty in _current_ | ||
7 | kernels. Include guard just to make GCC ignore it in future inclusions | ||
8 | anyway... */ | ||
9 | |||
10 | #endif /* __LINUX_MTD_COMPATMAC_H__ */ | ||
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h index e80c674daeb3..ccdbe93a909c 100644 --- a/include/linux/mtd/concat.h +++ b/include/linux/mtd/concat.h | |||
@@ -1,9 +1,22 @@ | |||
1 | /* | 1 | /* |
2 | * MTD device concatenation layer definitions | 2 | * MTD device concatenation layer definitions |
3 | * | 3 | * |
4 | * (C) 2002 Robert Kaiser <rkaiser@sysgo.de> | 4 | * Copyright © 2002 Robert Kaiser <rkaiser@sysgo.de> |
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
5 | * | 19 | * |
6 | * This code is GPL | ||
7 | */ | 20 | */ |
8 | 21 | ||
9 | #ifndef MTD_CONCAT_H | 22 | #ifndef MTD_CONCAT_H |
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h index 0a6d516ab71d..0f6fea73a1f6 100644 --- a/include/linux/mtd/doc2000.h +++ b/include/linux/mtd/doc2000.h | |||
@@ -1,12 +1,25 @@ | |||
1 | /* | 1 | /* |
2 | * Linux driver for Disk-On-Chip devices | 2 | * Linux driver for Disk-On-Chip devices |
3 | * | 3 | * |
4 | * Copyright (C) 1999 Machine Vision Holdings, Inc. | 4 | * Copyright © 1999 Machine Vision Holdings, Inc. |
5 | * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org> | 5 | * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> |
6 | * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com> | 6 | * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com> |
7 | * Copyright (C) 2002-2003 SnapGear Inc | 7 | * Copyright © 2002-2003 SnapGear Inc |
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
8 | * | 22 | * |
9 | * Released under GPL | ||
10 | */ | 23 | */ |
11 | 24 | ||
12 | #ifndef __MTD_DOC2000_H__ | 25 | #ifndef __MTD_DOC2000_H__ |
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index d0bf422ae374..b63fa457febd 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h | |||
@@ -1,10 +1,21 @@ | |||
1 | |||
2 | /* | 1 | /* |
3 | * struct flchip definition | 2 | * Copyright © 2000 Red Hat UK Limited |
3 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
4 | * | 14 | * |
5 | * Contains information about the location and state of a given flash device | 15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
6 | * | 18 | * |
7 | * (C) 2000 Red Hat. GPLd. | ||
8 | */ | 19 | */ |
9 | 20 | ||
10 | #ifndef __MTD_FLASHCHIP_H__ | 21 | #ifndef __MTD_FLASHCHIP_H__ |
@@ -15,6 +26,7 @@ | |||
15 | * has asm/spinlock.h, or 2.4, which has linux/spinlock.h | 26 | * has asm/spinlock.h, or 2.4, which has linux/spinlock.h |
16 | */ | 27 | */ |
17 | #include <linux/sched.h> | 28 | #include <linux/sched.h> |
29 | #include <linux/mutex.h> | ||
18 | 30 | ||
19 | typedef enum { | 31 | typedef enum { |
20 | FL_READY, | 32 | FL_READY, |
@@ -74,8 +86,7 @@ struct flchip { | |||
74 | unsigned int erase_suspended:1; | 86 | unsigned int erase_suspended:1; |
75 | unsigned long in_progress_block_addr; | 87 | unsigned long in_progress_block_addr; |
76 | 88 | ||
77 | spinlock_t *mutex; | 89 | struct mutex mutex; |
78 | spinlock_t _spinlock; /* We do it like this because sometimes they'll be shared. */ | ||
79 | wait_queue_head_t wq; /* Wait on here when we're waiting for the chip | 90 | wait_queue_head_t wq; /* Wait on here when we're waiting for the chip |
80 | to be ready */ | 91 | to be ready */ |
81 | int word_write_time; | 92 | int word_write_time; |
@@ -92,7 +103,7 @@ struct flchip { | |||
92 | /* This is used to handle contention on write/erase operations | 103 | /* This is used to handle contention on write/erase operations |
93 | between partitions of the same physical chip. */ | 104 | between partitions of the same physical chip. */ |
94 | struct flchip_shared { | 105 | struct flchip_shared { |
95 | spinlock_t lock; | 106 | struct mutex lock; |
96 | struct flchip *writing; | 107 | struct flchip *writing; |
97 | struct flchip *erasing; | 108 | struct flchip *erasing; |
98 | }; | 109 | }; |
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h index df362ddf2949..2c456054fded 100644 --- a/include/linux/mtd/gen_probe.h +++ b/include/linux/mtd/gen_probe.h | |||
@@ -1,6 +1,21 @@ | |||
1 | /* | 1 | /* |
2 | * (C) 2001, 2001 Red Hat, Inc. | 2 | * Copyright © 2001 Red Hat UK Limited |
3 | * GPL'd | 3 | * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> |
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | * | ||
4 | */ | 19 | */ |
5 | 20 | ||
6 | #ifndef __LINUX_MTD_GEN_PROBE_H__ | 21 | #ifndef __LINUX_MTD_GEN_PROBE_H__ |
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index b981b8772217..a9e6ba46865e 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h | |||
@@ -1,3 +1,21 @@ | |||
1 | /* | ||
2 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
18 | */ | ||
1 | 19 | ||
2 | /* Overhauled routines for dealing with different mmap regions of flash */ | 20 | /* Overhauled routines for dealing with different mmap regions of flash */ |
3 | 21 | ||
@@ -7,8 +25,8 @@ | |||
7 | #include <linux/types.h> | 25 | #include <linux/types.h> |
8 | #include <linux/list.h> | 26 | #include <linux/list.h> |
9 | #include <linux/string.h> | 27 | #include <linux/string.h> |
28 | #include <linux/bug.h> | ||
10 | 29 | ||
11 | #include <linux/mtd/compatmac.h> | ||
12 | 30 | ||
13 | #include <asm/unaligned.h> | 31 | #include <asm/unaligned.h> |
14 | #include <asm/system.h> | 32 | #include <asm/system.h> |
@@ -386,6 +404,8 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs) | |||
386 | #endif | 404 | #endif |
387 | else if (map_bankwidth_is_large(map)) | 405 | else if (map_bankwidth_is_large(map)) |
388 | memcpy_fromio(r.x, map->virt+ofs, map->bankwidth); | 406 | memcpy_fromio(r.x, map->virt+ofs, map->bankwidth); |
407 | else | ||
408 | BUG(); | ||
389 | 409 | ||
390 | return r; | 410 | return r; |
391 | } | 411 | } |
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 0f32a9b6ff55..8485e42a9b09 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
@@ -1,7 +1,20 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. | 2 | * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al. |
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
3 | * | 17 | * |
4 | * Released under GPL | ||
5 | */ | 18 | */ |
6 | 19 | ||
7 | #ifndef __MTD_MTD_H__ | 20 | #ifndef __MTD_MTD_H__ |
@@ -13,14 +26,12 @@ | |||
13 | #include <linux/notifier.h> | 26 | #include <linux/notifier.h> |
14 | #include <linux/device.h> | 27 | #include <linux/device.h> |
15 | 28 | ||
16 | #include <linux/mtd/compatmac.h> | ||
17 | #include <mtd/mtd-abi.h> | 29 | #include <mtd/mtd-abi.h> |
18 | 30 | ||
19 | #include <asm/div64.h> | 31 | #include <asm/div64.h> |
20 | 32 | ||
21 | #define MTD_CHAR_MAJOR 90 | 33 | #define MTD_CHAR_MAJOR 90 |
22 | #define MTD_BLOCK_MAJOR 31 | 34 | #define MTD_BLOCK_MAJOR 31 |
23 | #define MAX_MTD_DEVICES 32 | ||
24 | 35 | ||
25 | #define MTD_ERASE_PENDING 0x01 | 36 | #define MTD_ERASE_PENDING 0x01 |
26 | #define MTD_ERASING 0x02 | 37 | #define MTD_ERASING 0x02 |
@@ -61,9 +72,7 @@ struct mtd_erase_region_info { | |||
61 | * MTD_OOB_PLACE: oob data are placed at the given offset | 72 | * MTD_OOB_PLACE: oob data are placed at the given offset |
62 | * MTD_OOB_AUTO: oob data are automatically placed at the free areas | 73 | * MTD_OOB_AUTO: oob data are automatically placed at the free areas |
63 | * which are defined by the ecclayout | 74 | * which are defined by the ecclayout |
64 | * MTD_OOB_RAW: mode to read raw data+oob in one chunk. The oob data | 75 | * MTD_OOB_RAW: mode to read oob and data without doing ECC checking |
65 | * is inserted into the data. Thats a raw image of the | ||
66 | * flash contents. | ||
67 | */ | 76 | */ |
68 | typedef enum { | 77 | typedef enum { |
69 | MTD_OOB_PLACE, | 78 | MTD_OOB_PLACE, |
@@ -219,6 +228,7 @@ struct mtd_info { | |||
219 | /* Chip-supported device locking */ | 228 | /* Chip-supported device locking */ |
220 | int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | 229 | int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
221 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | 230 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
231 | int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | ||
222 | 232 | ||
223 | /* Power Management functions */ | 233 | /* Power Management functions */ |
224 | int (*suspend) (struct mtd_info *mtd); | 234 | int (*suspend) (struct mtd_info *mtd); |
@@ -290,8 +300,9 @@ extern int add_mtd_device(struct mtd_info *mtd); | |||
290 | extern int del_mtd_device (struct mtd_info *mtd); | 300 | extern int del_mtd_device (struct mtd_info *mtd); |
291 | 301 | ||
292 | extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num); | 302 | extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num); |
303 | extern int __get_mtd_device(struct mtd_info *mtd); | ||
304 | extern void __put_mtd_device(struct mtd_info *mtd); | ||
293 | extern struct mtd_info *get_mtd_device_nm(const char *name); | 305 | extern struct mtd_info *get_mtd_device_nm(const char *name); |
294 | |||
295 | extern void put_mtd_device(struct mtd_info *mtd); | 306 | extern void put_mtd_device(struct mtd_info *mtd); |
296 | 307 | ||
297 | 308 | ||
diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h index 04fdc07b7353..68891313875d 100644 --- a/include/linux/mtd/mtdram.h +++ b/include/linux/mtd/mtdram.h | |||
@@ -3,6 +3,6 @@ | |||
3 | 3 | ||
4 | #include <linux/mtd/mtd.h> | 4 | #include <linux/mtd/mtd.h> |
5 | int mtdram_init_device(struct mtd_info *mtd, void *mapped_address, | 5 | int mtdram_init_device(struct mtd_info *mtd, void *mapped_address, |
6 | unsigned long size, char *name); | 6 | unsigned long size, char *name); |
7 | 7 | ||
8 | #endif /* __MTD_MTDRAM_H__ */ | 8 | #endif /* __MTD_MTDRAM_H__ */ |
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index ccab9dfc5217..102e12c58cb3 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h | |||
@@ -1,9 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/linux/mtd/nand.h | 2 | * linux/include/linux/mtd/nand.h |
3 | * | 3 | * |
4 | * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org> | 4 | * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> |
5 | * Steven J. Hill <sjhill@realitydiluted.com> | 5 | * Steven J. Hill <sjhill@realitydiluted.com> |
6 | * Thomas Gleixner <tglx@linutronix.de> | 6 | * Thomas Gleixner <tglx@linutronix.de> |
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
@@ -25,11 +25,13 @@ | |||
25 | #include <linux/mtd/bbm.h> | 25 | #include <linux/mtd/bbm.h> |
26 | 26 | ||
27 | struct mtd_info; | 27 | struct mtd_info; |
28 | struct nand_flash_dev; | ||
28 | /* Scan and identify a NAND device */ | 29 | /* Scan and identify a NAND device */ |
29 | extern int nand_scan (struct mtd_info *mtd, int max_chips); | 30 | extern int nand_scan (struct mtd_info *mtd, int max_chips); |
30 | /* Separate phases of nand_scan(), allowing board driver to intervene | 31 | /* Separate phases of nand_scan(), allowing board driver to intervene |
31 | * and override command or ECC setup according to flash type */ | 32 | * and override command or ECC setup according to flash type */ |
32 | extern int nand_scan_ident(struct mtd_info *mtd, int max_chips); | 33 | extern int nand_scan_ident(struct mtd_info *mtd, int max_chips, |
34 | struct nand_flash_dev *table); | ||
33 | extern int nand_scan_tail(struct mtd_info *mtd); | 35 | extern int nand_scan_tail(struct mtd_info *mtd); |
34 | 36 | ||
35 | /* Free resources held by the NAND device */ | 37 | /* Free resources held by the NAND device */ |
@@ -38,6 +40,12 @@ extern void nand_release (struct mtd_info *mtd); | |||
38 | /* Internal helper for board drivers which need to override command function */ | 40 | /* Internal helper for board drivers which need to override command function */ |
39 | extern void nand_wait_ready(struct mtd_info *mtd); | 41 | extern void nand_wait_ready(struct mtd_info *mtd); |
40 | 42 | ||
43 | /* locks all blockes present in the device */ | ||
44 | extern int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); | ||
45 | |||
46 | /* unlocks specified locked blockes */ | ||
47 | extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); | ||
48 | |||
41 | /* The maximum number of NAND chips in an array */ | 49 | /* The maximum number of NAND chips in an array */ |
42 | #define NAND_MAX_CHIPS 8 | 50 | #define NAND_MAX_CHIPS 8 |
43 | 51 | ||
@@ -45,7 +53,7 @@ extern void nand_wait_ready(struct mtd_info *mtd); | |||
45 | * is supported now. If you add a chip with bigger oobsize/page | 53 | * is supported now. If you add a chip with bigger oobsize/page |
46 | * adjust this accordingly. | 54 | * adjust this accordingly. |
47 | */ | 55 | */ |
48 | #define NAND_MAX_OOBSIZE 128 | 56 | #define NAND_MAX_OOBSIZE 256 |
49 | #define NAND_MAX_PAGESIZE 4096 | 57 | #define NAND_MAX_PAGESIZE 4096 |
50 | 58 | ||
51 | /* | 59 | /* |
@@ -82,6 +90,10 @@ extern void nand_wait_ready(struct mtd_info *mtd); | |||
82 | #define NAND_CMD_ERASE2 0xd0 | 90 | #define NAND_CMD_ERASE2 0xd0 |
83 | #define NAND_CMD_RESET 0xff | 91 | #define NAND_CMD_RESET 0xff |
84 | 92 | ||
93 | #define NAND_CMD_LOCK 0x2a | ||
94 | #define NAND_CMD_UNLOCK1 0x23 | ||
95 | #define NAND_CMD_UNLOCK2 0x24 | ||
96 | |||
85 | /* Extended commands for large page devices */ | 97 | /* Extended commands for large page devices */ |
86 | #define NAND_CMD_READSTART 0x30 | 98 | #define NAND_CMD_READSTART 0x30 |
87 | #define NAND_CMD_RNDOUTSTART 0xE0 | 99 | #define NAND_CMD_RNDOUTSTART 0xE0 |
@@ -170,6 +182,12 @@ typedef enum { | |||
170 | /* Chip does not allow subpage writes */ | 182 | /* Chip does not allow subpage writes */ |
171 | #define NAND_NO_SUBPAGE_WRITE 0x00000200 | 183 | #define NAND_NO_SUBPAGE_WRITE 0x00000200 |
172 | 184 | ||
185 | /* Device is one of 'new' xD cards that expose fake nand command set */ | ||
186 | #define NAND_BROKEN_XD 0x00000400 | ||
187 | |||
188 | /* Device behaves just like nand, but is readonly */ | ||
189 | #define NAND_ROM 0x00000800 | ||
190 | |||
173 | /* Options valid for Samsung large page devices */ | 191 | /* Options valid for Samsung large page devices */ |
174 | #define NAND_SAMSUNG_LP_OPTIONS \ | 192 | #define NAND_SAMSUNG_LP_OPTIONS \ |
175 | (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK) | 193 | (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK) |
@@ -391,6 +409,7 @@ struct nand_chip { | |||
391 | int subpagesize; | 409 | int subpagesize; |
392 | uint8_t cellinfo; | 410 | uint8_t cellinfo; |
393 | int badblockpos; | 411 | int badblockpos; |
412 | int badblockbits; | ||
394 | 413 | ||
395 | flstate_t state; | 414 | flstate_t state; |
396 | 415 | ||
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h index 41bc013571d0..4d8406c81652 100644 --- a/include/linux/mtd/nand_ecc.h +++ b/include/linux/mtd/nand_ecc.h | |||
@@ -1,7 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * drivers/mtd/nand_ecc.h | 2 | * drivers/mtd/nand_ecc.h |
3 | * | 3 | * |
4 | * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) | 4 | * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com> |
5 | * David Woodhouse <dwmw2@infradead.org> | ||
6 | * Thomas Gleixner <tglx@linutronix.de> | ||
5 | * | 7 | * |
6 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h index dcaf611ed748..b059629e22bc 100644 --- a/include/linux/mtd/nftl.h +++ b/include/linux/mtd/nftl.h | |||
@@ -1,5 +1,20 @@ | |||
1 | /* | 1 | /* |
2 | * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> | 2 | * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> |
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
3 | */ | 18 | */ |
4 | 19 | ||
5 | #ifndef __MTD_NFTL_H__ | 20 | #ifndef __MTD_NFTL_H__ |
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 5509eb06b326..0c8815bfae1c 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h | |||
@@ -68,6 +68,7 @@ struct onenand_bufferram { | |||
68 | * @write_word: [REPLACEABLE] hardware specific function for write | 68 | * @write_word: [REPLACEABLE] hardware specific function for write |
69 | * register of OneNAND | 69 | * register of OneNAND |
70 | * @mmcontrol: sync burst read function | 70 | * @mmcontrol: sync burst read function |
71 | * @chip_probe: [REPLACEABLE] hardware specific function for chip probe | ||
71 | * @block_markbad: function to mark a block as bad | 72 | * @block_markbad: function to mark a block as bad |
72 | * @scan_bbt: [REPLACEALBE] hardware specific function for scanning | 73 | * @scan_bbt: [REPLACEALBE] hardware specific function for scanning |
73 | * Bad block Table | 74 | * Bad block Table |
@@ -114,6 +115,7 @@ struct onenand_chip { | |||
114 | unsigned short (*read_word)(void __iomem *addr); | 115 | unsigned short (*read_word)(void __iomem *addr); |
115 | void (*write_word)(unsigned short value, void __iomem *addr); | 116 | void (*write_word)(unsigned short value, void __iomem *addr); |
116 | void (*mmcontrol)(struct mtd_info *mtd, int sync_read); | 117 | void (*mmcontrol)(struct mtd_info *mtd, int sync_read); |
118 | int (*chip_probe)(struct mtd_info *mtd); | ||
117 | int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); | 119 | int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); |
118 | int (*scan_bbt)(struct mtd_info *mtd); | 120 | int (*scan_bbt)(struct mtd_info *mtd); |
119 | 121 | ||
@@ -125,6 +127,9 @@ struct onenand_chip { | |||
125 | flstate_t state; | 127 | flstate_t state; |
126 | unsigned char *page_buf; | 128 | unsigned char *page_buf; |
127 | unsigned char *oob_buf; | 129 | unsigned char *oob_buf; |
130 | #ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE | ||
131 | unsigned char *verify_buf; | ||
132 | #endif | ||
128 | 133 | ||
129 | int subpagesize; | 134 | int subpagesize; |
130 | struct nand_ecclayout *ecclayout; | 135 | struct nand_ecclayout *ecclayout; |
@@ -175,10 +180,14 @@ struct onenand_chip { | |||
175 | #define ONENAND_HAS_CONT_LOCK (0x0001) | 180 | #define ONENAND_HAS_CONT_LOCK (0x0001) |
176 | #define ONENAND_HAS_UNLOCK_ALL (0x0002) | 181 | #define ONENAND_HAS_UNLOCK_ALL (0x0002) |
177 | #define ONENAND_HAS_2PLANE (0x0004) | 182 | #define ONENAND_HAS_2PLANE (0x0004) |
183 | #define ONENAND_HAS_4KB_PAGE (0x0008) | ||
178 | #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) | 184 | #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) |
179 | #define ONENAND_PAGEBUF_ALLOC (0x1000) | 185 | #define ONENAND_PAGEBUF_ALLOC (0x1000) |
180 | #define ONENAND_OOBBUF_ALLOC (0x2000) | 186 | #define ONENAND_OOBBUF_ALLOC (0x2000) |
181 | 187 | ||
188 | #define ONENAND_IS_4KB_PAGE(this) \ | ||
189 | (this->options & ONENAND_HAS_4KB_PAGE) | ||
190 | |||
182 | /* | 191 | /* |
183 | * OneNAND Flash Manufacturer ID Codes | 192 | * OneNAND Flash Manufacturer ID Codes |
184 | */ | 193 | */ |
@@ -205,6 +214,8 @@ struct mtd_partition; | |||
205 | 214 | ||
206 | struct onenand_platform_data { | 215 | struct onenand_platform_data { |
207 | void (*mmcontrol)(struct mtd_info *mtd, int sync_read); | 216 | void (*mmcontrol)(struct mtd_info *mtd, int sync_read); |
217 | int (*read_bufferram)(struct mtd_info *mtd, int area, | ||
218 | unsigned char *buffer, int offset, size_t count); | ||
208 | struct mtd_partition *parts; | 219 | struct mtd_partition *parts; |
209 | unsigned int nr_parts; | 220 | unsigned int nr_parts; |
210 | }; | 221 | }; |
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index 76f7cabf07d3..bcfd9f777454 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h | |||
@@ -25,6 +25,7 @@ struct physmap_flash_data { | |||
25 | void (*set_vpp)(struct map_info *, int); | 25 | void (*set_vpp)(struct map_info *, int); |
26 | unsigned int nr_parts; | 26 | unsigned int nr_parts; |
27 | unsigned int pfow_base; | 27 | unsigned int pfow_base; |
28 | char *probe_type; | ||
28 | struct mtd_partition *parts; | 29 | struct mtd_partition *parts; |
29 | }; | 30 | }; |
30 | 31 | ||
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index ab77609ec337..9cf4c4c79555 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h | |||
@@ -93,8 +93,6 @@ | |||
93 | #define INIT_FL4ECCRESULT_VAL 0x03FF03FF | 93 | #define INIT_FL4ECCRESULT_VAL 0x03FF03FF |
94 | #define LOOP_TIMEOUT_MAX 0x00010000 | 94 | #define LOOP_TIMEOUT_MAX 0x00010000 |
95 | 95 | ||
96 | #define mtd_to_flctl(mtd) container_of(mtd, struct sh_flctl, mtd) | ||
97 | |||
98 | struct sh_flctl { | 96 | struct sh_flctl { |
99 | struct mtd_info mtd; | 97 | struct mtd_info mtd; |
100 | struct nand_chip chip; | 98 | struct nand_chip chip; |
@@ -125,4 +123,9 @@ struct sh_flctl_platform_data { | |||
125 | unsigned has_hwecc:1; | 123 | unsigned has_hwecc:1; |
126 | }; | 124 | }; |
127 | 125 | ||
126 | static inline struct sh_flctl *mtd_to_flctl(struct mtd_info *mtdinfo) | ||
127 | { | ||
128 | return container_of(mtdinfo, struct sh_flctl, mtd); | ||
129 | } | ||
130 | |||
128 | #endif /* __SH_FLCTL_H__ */ | 131 | #endif /* __SH_FLCTL_H__ */ |
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index cbbbe9bfecad..30b0c4e78f91 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h | |||
@@ -19,6 +19,11 @@ struct mv643xx_eth_shared_platform_data { | |||
19 | struct mbus_dram_target_info *dram; | 19 | struct mbus_dram_target_info *dram; |
20 | struct platform_device *shared_smi; | 20 | struct platform_device *shared_smi; |
21 | unsigned int t_clk; | 21 | unsigned int t_clk; |
22 | /* | ||
23 | * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default | ||
24 | * limit of 9KiB will be used. | ||
25 | */ | ||
26 | int tx_csum_limit; | ||
22 | }; | 27 | }; |
23 | 28 | ||
24 | #define MV643XX_ETH_PHY_ADDR_DEFAULT 0 | 29 | #define MV643XX_ETH_PHY_ADDR_DEFAULT 0 |
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 155719dab813..bb58854a8061 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h | |||
@@ -88,7 +88,7 @@ struct nbd_request { | |||
88 | char handle[8]; | 88 | char handle[8]; |
89 | __be64 from; | 89 | __be64 from; |
90 | __be32 len; | 90 | __be32 len; |
91 | } __attribute__ ((packed)); | 91 | } __packed; |
92 | 92 | ||
93 | /* | 93 | /* |
94 | * This is the reply packet that nbd-server sends back to the client after | 94 | * This is the reply packet that nbd-server sends back to the client after |
diff --git a/include/linux/ncp.h b/include/linux/ncp.h index 99f0adeeb3f3..3ace8370e61e 100644 --- a/include/linux/ncp.h +++ b/include/linux/ncp.h | |||
@@ -27,7 +27,7 @@ struct ncp_request_header { | |||
27 | __u8 conn_high; | 27 | __u8 conn_high; |
28 | __u8 function; | 28 | __u8 function; |
29 | __u8 data[0]; | 29 | __u8 data[0]; |
30 | } __attribute__((packed)); | 30 | } __packed; |
31 | 31 | ||
32 | #define NCP_REPLY (0x3333) | 32 | #define NCP_REPLY (0x3333) |
33 | #define NCP_WATCHDOG (0x3E3E) | 33 | #define NCP_WATCHDOG (0x3E3E) |
@@ -42,7 +42,7 @@ struct ncp_reply_header { | |||
42 | __u8 completion_code; | 42 | __u8 completion_code; |
43 | __u8 connection_state; | 43 | __u8 connection_state; |
44 | __u8 data[0]; | 44 | __u8 data[0]; |
45 | } __attribute__((packed)); | 45 | } __packed; |
46 | 46 | ||
47 | #define NCP_VOLNAME_LEN (16) | 47 | #define NCP_VOLNAME_LEN (16) |
48 | #define NCP_NUMBER_OF_VOLUMES (256) | 48 | #define NCP_NUMBER_OF_VOLUMES (256) |
@@ -158,7 +158,7 @@ struct nw_info_struct { | |||
158 | #ifdef __KERNEL__ | 158 | #ifdef __KERNEL__ |
159 | struct nw_nfs_info nfs; | 159 | struct nw_nfs_info nfs; |
160 | #endif | 160 | #endif |
161 | } __attribute__((packed)); | 161 | } __packed; |
162 | 162 | ||
163 | /* modify mask - use with MODIFY_DOS_INFO structure */ | 163 | /* modify mask - use with MODIFY_DOS_INFO structure */ |
164 | #define DM_ATTRIBUTES (cpu_to_le32(0x02)) | 164 | #define DM_ATTRIBUTES (cpu_to_le32(0x02)) |
@@ -190,12 +190,12 @@ struct nw_modify_dos_info { | |||
190 | __u16 inheritanceGrantMask; | 190 | __u16 inheritanceGrantMask; |
191 | __u16 inheritanceRevokeMask; | 191 | __u16 inheritanceRevokeMask; |
192 | __u32 maximumSpace; | 192 | __u32 maximumSpace; |
193 | } __attribute__((packed)); | 193 | } __packed; |
194 | 194 | ||
195 | struct nw_search_sequence { | 195 | struct nw_search_sequence { |
196 | __u8 volNumber; | 196 | __u8 volNumber; |
197 | __u32 dirBase; | 197 | __u32 dirBase; |
198 | __u32 sequence; | 198 | __u32 sequence; |
199 | } __attribute__((packed)); | 199 | } __packed; |
200 | 200 | ||
201 | #endif /* _LINUX_NCP_H */ | 201 | #endif /* _LINUX_NCP_H */ |
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index 30b06c893944..4522aed00906 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h | |||
@@ -210,7 +210,7 @@ int ncp_date_dos2unix(__le16 time, __le16 date); | |||
210 | void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); | 210 | void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); |
211 | 211 | ||
212 | /* linux/fs/ncpfs/ioctl.c */ | 212 | /* linux/fs/ncpfs/ioctl.c */ |
213 | int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long); | 213 | long ncp_ioctl(struct file *, unsigned int, unsigned long); |
214 | long ncp_compat_ioctl(struct file *, unsigned int, unsigned long); | 214 | long ncp_compat_ioctl(struct file *, unsigned int, unsigned long); |
215 | 215 | ||
216 | /* linux/fs/ncpfs/sock.c */ | 216 | /* linux/fs/ncpfs/sock.c */ |
diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index 5ec9ca671687..8da05bc098ca 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h | |||
@@ -104,13 +104,13 @@ struct ncp_server { | |||
104 | 104 | ||
105 | unsigned int state; /* STREAM only: receiver state */ | 105 | unsigned int state; /* STREAM only: receiver state */ |
106 | struct { | 106 | struct { |
107 | __u32 magic __attribute__((packed)); | 107 | __u32 magic __packed; |
108 | __u32 len __attribute__((packed)); | 108 | __u32 len __packed; |
109 | __u16 type __attribute__((packed)); | 109 | __u16 type __packed; |
110 | __u16 p1 __attribute__((packed)); | 110 | __u16 p1 __packed; |
111 | __u16 p2 __attribute__((packed)); | 111 | __u16 p2 __packed; |
112 | __u16 p3 __attribute__((packed)); | 112 | __u16 p3 __packed; |
113 | __u16 type2 __attribute__((packed)); | 113 | __u16 type2 __packed; |
114 | } buf; /* STREAM only: temporary buffer */ | 114 | } buf; /* STREAM only: temporary buffer */ |
115 | unsigned char* ptr; /* STREAM only: pointer to data */ | 115 | unsigned char* ptr; /* STREAM only: pointer to data */ |
116 | size_t len; /* STREAM only: length of data to receive */ | 116 | size_t len; /* STREAM only: length of data to receive */ |
diff --git a/include/linux/net.h b/include/linux/net.h index 4157b5d42bd6..dee0b11a8759 100644 --- a/include/linux/net.h +++ b/include/linux/net.h | |||
@@ -59,6 +59,7 @@ typedef enum { | |||
59 | #include <linux/wait.h> | 59 | #include <linux/wait.h> |
60 | #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ | 60 | #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ |
61 | #include <linux/kmemcheck.h> | 61 | #include <linux/kmemcheck.h> |
62 | #include <linux/rcupdate.h> | ||
62 | 63 | ||
63 | struct poll_table_struct; | 64 | struct poll_table_struct; |
64 | struct pipe_inode_info; | 65 | struct pipe_inode_info; |
@@ -116,16 +117,21 @@ enum sock_shutdown_cmd { | |||
116 | SHUT_RDWR = 2, | 117 | SHUT_RDWR = 2, |
117 | }; | 118 | }; |
118 | 119 | ||
120 | struct socket_wq { | ||
121 | wait_queue_head_t wait; | ||
122 | struct fasync_struct *fasync_list; | ||
123 | struct rcu_head rcu; | ||
124 | } ____cacheline_aligned_in_smp; | ||
125 | |||
119 | /** | 126 | /** |
120 | * struct socket - general BSD socket | 127 | * struct socket - general BSD socket |
121 | * @state: socket state (%SS_CONNECTED, etc) | 128 | * @state: socket state (%SS_CONNECTED, etc) |
122 | * @type: socket type (%SOCK_STREAM, etc) | 129 | * @type: socket type (%SOCK_STREAM, etc) |
123 | * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) | 130 | * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) |
124 | * @ops: protocol specific socket operations | 131 | * @ops: protocol specific socket operations |
125 | * @fasync_list: Asynchronous wake up list | ||
126 | * @file: File back pointer for gc | 132 | * @file: File back pointer for gc |
127 | * @sk: internal networking protocol agnostic socket representation | 133 | * @sk: internal networking protocol agnostic socket representation |
128 | * @wait: wait queue for several uses | 134 | * @wq: wait queue for several uses |
129 | */ | 135 | */ |
130 | struct socket { | 136 | struct socket { |
131 | socket_state state; | 137 | socket_state state; |
@@ -135,11 +141,8 @@ struct socket { | |||
135 | kmemcheck_bitfield_end(type); | 141 | kmemcheck_bitfield_end(type); |
136 | 142 | ||
137 | unsigned long flags; | 143 | unsigned long flags; |
138 | /* | 144 | |
139 | * Please keep fasync_list & wait fields in the same cache line | 145 | struct socket_wq *wq; |
140 | */ | ||
141 | struct fasync_struct *fasync_list; | ||
142 | wait_queue_head_t wait; | ||
143 | 146 | ||
144 | struct file *file; | 147 | struct file *file; |
145 | struct sock *sk; | 148 | struct sock *sk; |
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index fa8b47637997..46c36ffe20ee 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h | |||
@@ -31,6 +31,7 @@ | |||
31 | #include <linux/if_link.h> | 31 | #include <linux/if_link.h> |
32 | 32 | ||
33 | #ifdef __KERNEL__ | 33 | #ifdef __KERNEL__ |
34 | #include <linux/pm_qos_params.h> | ||
34 | #include <linux/timer.h> | 35 | #include <linux/timer.h> |
35 | #include <linux/delay.h> | 36 | #include <linux/delay.h> |
36 | #include <linux/mm.h> | 37 | #include <linux/mm.h> |
@@ -53,6 +54,7 @@ | |||
53 | 54 | ||
54 | struct vlan_group; | 55 | struct vlan_group; |
55 | struct netpoll_info; | 56 | struct netpoll_info; |
57 | struct phy_device; | ||
56 | /* 802.11 specific */ | 58 | /* 802.11 specific */ |
57 | struct wireless_dev; | 59 | struct wireless_dev; |
58 | /* source back-compat hooks */ | 60 | /* source back-compat hooks */ |
@@ -64,6 +66,11 @@ struct wireless_dev; | |||
64 | #define HAVE_FREE_NETDEV /* free_netdev() */ | 66 | #define HAVE_FREE_NETDEV /* free_netdev() */ |
65 | #define HAVE_NETDEV_PRIV /* netdev_priv() */ | 67 | #define HAVE_NETDEV_PRIV /* netdev_priv() */ |
66 | 68 | ||
69 | /* hardware address assignment types */ | ||
70 | #define NET_ADDR_PERM 0 /* address is permanent (default) */ | ||
71 | #define NET_ADDR_RANDOM 1 /* address is generated randomly */ | ||
72 | #define NET_ADDR_STOLEN 2 /* address is stolen from other device */ | ||
73 | |||
67 | /* Backlog congestion levels */ | 74 | /* Backlog congestion levels */ |
68 | #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ | 75 | #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ |
69 | #define NET_RX_DROP 1 /* packet dropped */ | 76 | #define NET_RX_DROP 1 /* packet dropped */ |
@@ -158,45 +165,39 @@ static inline bool dev_xmit_complete(int rc) | |||
158 | #define MAX_HEADER (LL_MAX_HEADER + 48) | 165 | #define MAX_HEADER (LL_MAX_HEADER + 48) |
159 | #endif | 166 | #endif |
160 | 167 | ||
161 | #endif /* __KERNEL__ */ | ||
162 | |||
163 | /* | 168 | /* |
164 | * Network device statistics. Akin to the 2.0 ether stats but | 169 | * Old network device statistics. Fields are native words |
165 | * with byte counters. | 170 | * (unsigned long) so they can be read and written atomically. |
166 | */ | 171 | */ |
167 | 172 | ||
168 | struct net_device_stats { | 173 | struct net_device_stats { |
169 | unsigned long rx_packets; /* total packets received */ | 174 | unsigned long rx_packets; |
170 | unsigned long tx_packets; /* total packets transmitted */ | 175 | unsigned long tx_packets; |
171 | unsigned long rx_bytes; /* total bytes received */ | 176 | unsigned long rx_bytes; |
172 | unsigned long tx_bytes; /* total bytes transmitted */ | 177 | unsigned long tx_bytes; |
173 | unsigned long rx_errors; /* bad packets received */ | 178 | unsigned long rx_errors; |
174 | unsigned long tx_errors; /* packet transmit problems */ | 179 | unsigned long tx_errors; |
175 | unsigned long rx_dropped; /* no space in linux buffers */ | 180 | unsigned long rx_dropped; |
176 | unsigned long tx_dropped; /* no space available in linux */ | 181 | unsigned long tx_dropped; |
177 | unsigned long multicast; /* multicast packets received */ | 182 | unsigned long multicast; |
178 | unsigned long collisions; | 183 | unsigned long collisions; |
179 | |||
180 | /* detailed rx_errors: */ | ||
181 | unsigned long rx_length_errors; | 184 | unsigned long rx_length_errors; |
182 | unsigned long rx_over_errors; /* receiver ring buff overflow */ | 185 | unsigned long rx_over_errors; |
183 | unsigned long rx_crc_errors; /* recved pkt with crc error */ | 186 | unsigned long rx_crc_errors; |
184 | unsigned long rx_frame_errors; /* recv'd frame alignment error */ | 187 | unsigned long rx_frame_errors; |
185 | unsigned long rx_fifo_errors; /* recv'r fifo overrun */ | 188 | unsigned long rx_fifo_errors; |
186 | unsigned long rx_missed_errors; /* receiver missed packet */ | 189 | unsigned long rx_missed_errors; |
187 | |||
188 | /* detailed tx_errors */ | ||
189 | unsigned long tx_aborted_errors; | 190 | unsigned long tx_aborted_errors; |
190 | unsigned long tx_carrier_errors; | 191 | unsigned long tx_carrier_errors; |
191 | unsigned long tx_fifo_errors; | 192 | unsigned long tx_fifo_errors; |
192 | unsigned long tx_heartbeat_errors; | 193 | unsigned long tx_heartbeat_errors; |
193 | unsigned long tx_window_errors; | 194 | unsigned long tx_window_errors; |
194 | |||
195 | /* for cslip etc */ | ||
196 | unsigned long rx_compressed; | 195 | unsigned long rx_compressed; |
197 | unsigned long tx_compressed; | 196 | unsigned long tx_compressed; |
198 | }; | 197 | }; |
199 | 198 | ||
199 | #endif /* __KERNEL__ */ | ||
200 | |||
200 | 201 | ||
201 | /* Media selection options. */ | 202 | /* Media selection options. */ |
202 | enum { | 203 | enum { |
@@ -218,34 +219,6 @@ struct neighbour; | |||
218 | struct neigh_parms; | 219 | struct neigh_parms; |
219 | struct sk_buff; | 220 | struct sk_buff; |
220 | 221 | ||
221 | struct netif_rx_stats { | ||
222 | unsigned total; | ||
223 | unsigned dropped; | ||
224 | unsigned time_squeeze; | ||
225 | unsigned cpu_collision; | ||
226 | }; | ||
227 | |||
228 | DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat); | ||
229 | |||
230 | struct dev_addr_list { | ||
231 | struct dev_addr_list *next; | ||
232 | u8 da_addr[MAX_ADDR_LEN]; | ||
233 | u8 da_addrlen; | ||
234 | u8 da_synced; | ||
235 | int da_users; | ||
236 | int da_gusers; | ||
237 | }; | ||
238 | |||
239 | /* | ||
240 | * We tag multicasts with these structures. | ||
241 | */ | ||
242 | |||
243 | #define dev_mc_list dev_addr_list | ||
244 | #define dmi_addr da_addr | ||
245 | #define dmi_addrlen da_addrlen | ||
246 | #define dmi_users da_users | ||
247 | #define dmi_gusers da_gusers | ||
248 | |||
249 | struct netdev_hw_addr { | 222 | struct netdev_hw_addr { |
250 | struct list_head list; | 223 | struct list_head list; |
251 | unsigned char addr[MAX_ADDR_LEN]; | 224 | unsigned char addr[MAX_ADDR_LEN]; |
@@ -254,8 +227,10 @@ struct netdev_hw_addr { | |||
254 | #define NETDEV_HW_ADDR_T_SAN 2 | 227 | #define NETDEV_HW_ADDR_T_SAN 2 |
255 | #define NETDEV_HW_ADDR_T_SLAVE 3 | 228 | #define NETDEV_HW_ADDR_T_SLAVE 3 |
256 | #define NETDEV_HW_ADDR_T_UNICAST 4 | 229 | #define NETDEV_HW_ADDR_T_UNICAST 4 |
230 | #define NETDEV_HW_ADDR_T_MULTICAST 5 | ||
257 | int refcount; | 231 | int refcount; |
258 | bool synced; | 232 | bool synced; |
233 | bool global_use; | ||
259 | struct rcu_head rcu_head; | 234 | struct rcu_head rcu_head; |
260 | }; | 235 | }; |
261 | 236 | ||
@@ -264,16 +239,20 @@ struct netdev_hw_addr_list { | |||
264 | int count; | 239 | int count; |
265 | }; | 240 | }; |
266 | 241 | ||
267 | #define netdev_uc_count(dev) ((dev)->uc.count) | 242 | #define netdev_hw_addr_list_count(l) ((l)->count) |
268 | #define netdev_uc_empty(dev) ((dev)->uc.count == 0) | 243 | #define netdev_hw_addr_list_empty(l) (netdev_hw_addr_list_count(l) == 0) |
269 | #define netdev_for_each_uc_addr(ha, dev) \ | 244 | #define netdev_hw_addr_list_for_each(ha, l) \ |
270 | list_for_each_entry(ha, &dev->uc.list, list) | 245 | list_for_each_entry(ha, &(l)->list, list) |
271 | 246 | ||
272 | #define netdev_mc_count(dev) ((dev)->mc_count) | 247 | #define netdev_uc_count(dev) netdev_hw_addr_list_count(&(dev)->uc) |
273 | #define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0) | 248 | #define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc) |
249 | #define netdev_for_each_uc_addr(ha, dev) \ | ||
250 | netdev_hw_addr_list_for_each(ha, &(dev)->uc) | ||
274 | 251 | ||
275 | #define netdev_for_each_mc_addr(mclist, dev) \ | 252 | #define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc) |
276 | for (mclist = dev->mc_list; mclist; mclist = mclist->next) | 253 | #define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc) |
254 | #define netdev_for_each_mc_addr(ha, dev) \ | ||
255 | netdev_hw_addr_list_for_each(ha, &(dev)->mc) | ||
277 | 256 | ||
278 | struct hh_cache { | 257 | struct hh_cache { |
279 | struct hh_cache *hh_next; /* Next entry */ | 258 | struct hh_cache *hh_next; /* Next entry */ |
@@ -402,6 +381,8 @@ enum gro_result { | |||
402 | }; | 381 | }; |
403 | typedef enum gro_result gro_result_t; | 382 | typedef enum gro_result gro_result_t; |
404 | 383 | ||
384 | typedef struct sk_buff *rx_handler_func_t(struct sk_buff *skb); | ||
385 | |||
405 | extern void __napi_schedule(struct napi_struct *n); | 386 | extern void __napi_schedule(struct napi_struct *n); |
406 | 387 | ||
407 | static inline int napi_disable_pending(struct napi_struct *n) | 388 | static inline int napi_disable_pending(struct napi_struct *n) |
@@ -525,11 +506,90 @@ struct netdev_queue { | |||
525 | * please use this field instead of dev->trans_start | 506 | * please use this field instead of dev->trans_start |
526 | */ | 507 | */ |
527 | unsigned long trans_start; | 508 | unsigned long trans_start; |
528 | unsigned long tx_bytes; | 509 | u64 tx_bytes; |
529 | unsigned long tx_packets; | 510 | u64 tx_packets; |
530 | unsigned long tx_dropped; | 511 | u64 tx_dropped; |
531 | } ____cacheline_aligned_in_smp; | 512 | } ____cacheline_aligned_in_smp; |
532 | 513 | ||
514 | #ifdef CONFIG_RPS | ||
515 | /* | ||
516 | * This structure holds an RPS map which can be of variable length. The | ||
517 | * map is an array of CPUs. | ||
518 | */ | ||
519 | struct rps_map { | ||
520 | unsigned int len; | ||
521 | struct rcu_head rcu; | ||
522 | u16 cpus[0]; | ||
523 | }; | ||
524 | #define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + (_num * sizeof(u16))) | ||
525 | |||
526 | /* | ||
527 | * The rps_dev_flow structure contains the mapping of a flow to a CPU and the | ||
528 | * tail pointer for that CPU's input queue at the time of last enqueue. | ||
529 | */ | ||
530 | struct rps_dev_flow { | ||
531 | u16 cpu; | ||
532 | u16 fill; | ||
533 | unsigned int last_qtail; | ||
534 | }; | ||
535 | |||
536 | /* | ||
537 | * The rps_dev_flow_table structure contains a table of flow mappings. | ||
538 | */ | ||
539 | struct rps_dev_flow_table { | ||
540 | unsigned int mask; | ||
541 | struct rcu_head rcu; | ||
542 | struct work_struct free_work; | ||
543 | struct rps_dev_flow flows[0]; | ||
544 | }; | ||
545 | #define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \ | ||
546 | (_num * sizeof(struct rps_dev_flow))) | ||
547 | |||
548 | /* | ||
549 | * The rps_sock_flow_table contains mappings of flows to the last CPU | ||
550 | * on which they were processed by the application (set in recvmsg). | ||
551 | */ | ||
552 | struct rps_sock_flow_table { | ||
553 | unsigned int mask; | ||
554 | u16 ents[0]; | ||
555 | }; | ||
556 | #define RPS_SOCK_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_sock_flow_table) + \ | ||
557 | (_num * sizeof(u16))) | ||
558 | |||
559 | #define RPS_NO_CPU 0xffff | ||
560 | |||
561 | static inline void rps_record_sock_flow(struct rps_sock_flow_table *table, | ||
562 | u32 hash) | ||
563 | { | ||
564 | if (table && hash) { | ||
565 | unsigned int cpu, index = hash & table->mask; | ||
566 | |||
567 | /* We only give a hint, preemption can change cpu under us */ | ||
568 | cpu = raw_smp_processor_id(); | ||
569 | |||
570 | if (table->ents[index] != cpu) | ||
571 | table->ents[index] = cpu; | ||
572 | } | ||
573 | } | ||
574 | |||
575 | static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table, | ||
576 | u32 hash) | ||
577 | { | ||
578 | if (table && hash) | ||
579 | table->ents[hash & table->mask] = RPS_NO_CPU; | ||
580 | } | ||
581 | |||
582 | extern struct rps_sock_flow_table *rps_sock_flow_table; | ||
583 | |||
584 | /* This structure contains an instance of an RX queue. */ | ||
585 | struct netdev_rx_queue { | ||
586 | struct rps_map *rps_map; | ||
587 | struct rps_dev_flow_table *rps_flow_table; | ||
588 | struct kobject kobj; | ||
589 | struct netdev_rx_queue *first; | ||
590 | atomic_t count; | ||
591 | } ____cacheline_aligned_in_smp; | ||
592 | #endif /* CONFIG_RPS */ | ||
533 | 593 | ||
534 | /* | 594 | /* |
535 | * This structure defines the management hooks for network devices. | 595 | * This structure defines the management hooks for network devices. |
@@ -602,10 +662,19 @@ struct netdev_queue { | |||
602 | * Callback uses when the transmitter has not made any progress | 662 | * Callback uses when the transmitter has not made any progress |
603 | * for dev->watchdog ticks. | 663 | * for dev->watchdog ticks. |
604 | * | 664 | * |
665 | * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, | ||
666 | * struct rtnl_link_stats64 *storage); | ||
605 | * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); | 667 | * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); |
606 | * Called when a user wants to get the network device usage | 668 | * Called when a user wants to get the network device usage |
607 | * statistics. If not defined, the counters in dev->stats will | 669 | * statistics. Drivers must do one of the following: |
608 | * be used. | 670 | * 1. Define @ndo_get_stats64 to fill in a zero-initialised |
671 | * rtnl_link_stats64 structure passed by the caller. | ||
672 | * 2. Define @ndo_get_stats to update a net_device_stats structure | ||
673 | * (which should normally be dev->stats) and return a pointer to | ||
674 | * it. The structure may be changed asynchronously only if each | ||
675 | * field is written atomically. | ||
676 | * 3. Update dev->stats asynchronously and atomically, and define | ||
677 | * neither operation. | ||
609 | * | 678 | * |
610 | * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); | 679 | * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); |
611 | * If device support VLAN receive accleration | 680 | * If device support VLAN receive accleration |
@@ -629,6 +698,9 @@ struct netdev_queue { | |||
629 | * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); | 698 | * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); |
630 | * int (*ndo_get_vf_config)(struct net_device *dev, | 699 | * int (*ndo_get_vf_config)(struct net_device *dev, |
631 | * int vf, struct ifla_vf_info *ivf); | 700 | * int vf, struct ifla_vf_info *ivf); |
701 | * int (*ndo_set_vf_port)(struct net_device *dev, int vf, | ||
702 | * struct nlattr *port[]); | ||
703 | * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); | ||
632 | */ | 704 | */ |
633 | #define HAVE_NET_DEVICE_OPS | 705 | #define HAVE_NET_DEVICE_OPS |
634 | struct net_device_ops { | 706 | struct net_device_ops { |
@@ -657,6 +729,8 @@ struct net_device_ops { | |||
657 | struct neigh_parms *); | 729 | struct neigh_parms *); |
658 | void (*ndo_tx_timeout) (struct net_device *dev); | 730 | void (*ndo_tx_timeout) (struct net_device *dev); |
659 | 731 | ||
732 | struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, | ||
733 | struct rtnl_link_stats64 *storage); | ||
660 | struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); | 734 | struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); |
661 | 735 | ||
662 | void (*ndo_vlan_rx_register)(struct net_device *dev, | 736 | void (*ndo_vlan_rx_register)(struct net_device *dev, |
@@ -667,6 +741,9 @@ struct net_device_ops { | |||
667 | unsigned short vid); | 741 | unsigned short vid); |
668 | #ifdef CONFIG_NET_POLL_CONTROLLER | 742 | #ifdef CONFIG_NET_POLL_CONTROLLER |
669 | void (*ndo_poll_controller)(struct net_device *dev); | 743 | void (*ndo_poll_controller)(struct net_device *dev); |
744 | int (*ndo_netpoll_setup)(struct net_device *dev, | ||
745 | struct netpoll_info *info); | ||
746 | void (*ndo_netpoll_cleanup)(struct net_device *dev); | ||
670 | #endif | 747 | #endif |
671 | int (*ndo_set_vf_mac)(struct net_device *dev, | 748 | int (*ndo_set_vf_mac)(struct net_device *dev, |
672 | int queue, u8 *mac); | 749 | int queue, u8 *mac); |
@@ -677,6 +754,11 @@ struct net_device_ops { | |||
677 | int (*ndo_get_vf_config)(struct net_device *dev, | 754 | int (*ndo_get_vf_config)(struct net_device *dev, |
678 | int vf, | 755 | int vf, |
679 | struct ifla_vf_info *ivf); | 756 | struct ifla_vf_info *ivf); |
757 | int (*ndo_set_vf_port)(struct net_device *dev, | ||
758 | int vf, | ||
759 | struct nlattr *port[]); | ||
760 | int (*ndo_get_vf_port)(struct net_device *dev, | ||
761 | int vf, struct sk_buff *skb); | ||
680 | #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) | 762 | #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) |
681 | int (*ndo_fcoe_enable)(struct net_device *dev); | 763 | int (*ndo_fcoe_enable)(struct net_device *dev); |
682 | int (*ndo_fcoe_disable)(struct net_device *dev); | 764 | int (*ndo_fcoe_disable)(struct net_device *dev); |
@@ -708,9 +790,12 @@ struct net_device { | |||
708 | /* | 790 | /* |
709 | * This is the first field of the "visible" part of this structure | 791 | * This is the first field of the "visible" part of this structure |
710 | * (i.e. as seen by users in the "Space.c" file). It is the name | 792 | * (i.e. as seen by users in the "Space.c" file). It is the name |
711 | * the interface. | 793 | * of the interface. |
712 | */ | 794 | */ |
713 | char name[IFNAMSIZ]; | 795 | char name[IFNAMSIZ]; |
796 | |||
797 | struct pm_qos_request_list pm_qos_req; | ||
798 | |||
714 | /* device name hash chain */ | 799 | /* device name hash chain */ |
715 | struct hlist_node name_hlist; | 800 | struct hlist_node name_hlist; |
716 | /* snmp alias */ | 801 | /* snmp alias */ |
@@ -764,6 +849,7 @@ struct net_device { | |||
764 | #define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ | 849 | #define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ |
765 | #define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ | 850 | #define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ |
766 | #define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ | 851 | #define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ |
852 | #define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ | ||
767 | 853 | ||
768 | /* Segmentation offload features */ | 854 | /* Segmentation offload features */ |
769 | #define NETIF_F_GSO_SHIFT 16 | 855 | #define NETIF_F_GSO_SHIFT 16 |
@@ -776,7 +862,8 @@ struct net_device { | |||
776 | #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) | 862 | #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) |
777 | 863 | ||
778 | /* List of features with software fallbacks. */ | 864 | /* List of features with software fallbacks. */ |
779 | #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) | 865 | #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ |
866 | NETIF_F_TSO6 | NETIF_F_UFO) | ||
780 | 867 | ||
781 | 868 | ||
782 | #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) | 869 | #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) |
@@ -820,7 +907,7 @@ struct net_device { | |||
820 | unsigned char operstate; /* RFC2863 operstate */ | 907 | unsigned char operstate; /* RFC2863 operstate */ |
821 | unsigned char link_mode; /* mapping policy to operstate */ | 908 | unsigned char link_mode; /* mapping policy to operstate */ |
822 | 909 | ||
823 | unsigned mtu; /* interface MTU value */ | 910 | unsigned int mtu; /* interface MTU value */ |
824 | unsigned short type; /* interface hardware type */ | 911 | unsigned short type; /* interface hardware type */ |
825 | unsigned short hard_header_len; /* hardware hdr length */ | 912 | unsigned short hard_header_len; /* hardware hdr length */ |
826 | 913 | ||
@@ -837,15 +924,14 @@ struct net_device { | |||
837 | 924 | ||
838 | /* Interface address info. */ | 925 | /* Interface address info. */ |
839 | unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ | 926 | unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ |
927 | unsigned char addr_assign_type; /* hw address assignment type */ | ||
840 | unsigned char addr_len; /* hardware address length */ | 928 | unsigned char addr_len; /* hardware address length */ |
841 | unsigned short dev_id; /* for shared network cards */ | 929 | unsigned short dev_id; /* for shared network cards */ |
842 | 930 | ||
843 | struct netdev_hw_addr_list uc; /* Secondary unicast | ||
844 | mac addresses */ | ||
845 | int uc_promisc; | ||
846 | spinlock_t addr_list_lock; | 931 | spinlock_t addr_list_lock; |
847 | struct dev_addr_list *mc_list; /* Multicast mac addresses */ | 932 | struct netdev_hw_addr_list uc; /* Unicast mac addresses */ |
848 | int mc_count; /* Number of installed mcasts */ | 933 | struct netdev_hw_addr_list mc; /* Multicast mac addresses */ |
934 | int uc_promisc; | ||
849 | unsigned int promiscuity; | 935 | unsigned int promiscuity; |
850 | unsigned int allmulti; | 936 | unsigned int allmulti; |
851 | 937 | ||
@@ -878,7 +964,18 @@ struct net_device { | |||
878 | 964 | ||
879 | unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ | 965 | unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ |
880 | 966 | ||
967 | #ifdef CONFIG_RPS | ||
968 | struct kset *queues_kset; | ||
969 | |||
970 | struct netdev_rx_queue *_rx; | ||
971 | |||
972 | /* Number of RX queues allocated at alloc_netdev_mq() time */ | ||
973 | unsigned int num_rx_queues; | ||
974 | #endif | ||
975 | |||
881 | struct netdev_queue rx_queue; | 976 | struct netdev_queue rx_queue; |
977 | rx_handler_func_t *rx_handler; | ||
978 | void *rx_handler_data; | ||
882 | 979 | ||
883 | struct netdev_queue *_tx ____cacheline_aligned_in_smp; | 980 | struct netdev_queue *_tx ____cacheline_aligned_in_smp; |
884 | 981 | ||
@@ -946,10 +1043,6 @@ struct net_device { | |||
946 | /* mid-layer private */ | 1043 | /* mid-layer private */ |
947 | void *ml_priv; | 1044 | void *ml_priv; |
948 | 1045 | ||
949 | /* bridge stuff */ | ||
950 | struct net_bridge_port *br_port; | ||
951 | /* macvlan */ | ||
952 | struct macvlan_port *macvlan_port; | ||
953 | /* GARP */ | 1046 | /* GARP */ |
954 | struct garp_port *garp_port; | 1047 | struct garp_port *garp_port; |
955 | 1048 | ||
@@ -979,6 +1072,9 @@ struct net_device { | |||
979 | #endif | 1072 | #endif |
980 | /* n-tuple filter list attached to this device */ | 1073 | /* n-tuple filter list attached to this device */ |
981 | struct ethtool_rx_ntuple_list ethtool_ntuple_list; | 1074 | struct ethtool_rx_ntuple_list ethtool_ntuple_list; |
1075 | |||
1076 | /* phy device may attach itself for hardware timestamping */ | ||
1077 | struct phy_device *phydev; | ||
982 | }; | 1078 | }; |
983 | #define to_net_dev(d) container_of(d, struct net_device, dev) | 1079 | #define to_net_dev(d) container_of(d, struct net_device, dev) |
984 | 1080 | ||
@@ -1009,11 +1105,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, | |||
1009 | static inline | 1105 | static inline |
1010 | struct net *dev_net(const struct net_device *dev) | 1106 | struct net *dev_net(const struct net_device *dev) |
1011 | { | 1107 | { |
1012 | #ifdef CONFIG_NET_NS | 1108 | return read_pnet(&dev->nd_net); |
1013 | return dev->nd_net; | ||
1014 | #else | ||
1015 | return &init_net; | ||
1016 | #endif | ||
1017 | } | 1109 | } |
1018 | 1110 | ||
1019 | static inline | 1111 | static inline |
@@ -1194,8 +1286,8 @@ extern void dev_add_pack(struct packet_type *pt); | |||
1194 | extern void dev_remove_pack(struct packet_type *pt); | 1286 | extern void dev_remove_pack(struct packet_type *pt); |
1195 | extern void __dev_remove_pack(struct packet_type *pt); | 1287 | extern void __dev_remove_pack(struct packet_type *pt); |
1196 | 1288 | ||
1197 | extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, | 1289 | extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, |
1198 | unsigned short mask); | 1290 | unsigned short mask); |
1199 | extern struct net_device *dev_get_by_name(struct net *net, const char *name); | 1291 | extern struct net_device *dev_get_by_name(struct net *net, const char *name); |
1200 | extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); | 1292 | extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); |
1201 | extern struct net_device *__dev_get_by_name(struct net *net, const char *name); | 1293 | extern struct net_device *__dev_get_by_name(struct net *net, const char *name); |
@@ -1306,19 +1398,52 @@ static inline int unregister_gifconf(unsigned int family) | |||
1306 | } | 1398 | } |
1307 | 1399 | ||
1308 | /* | 1400 | /* |
1309 | * Incoming packets are placed on per-cpu queues so that | 1401 | * Incoming packets are placed on per-cpu queues |
1310 | * no locking is needed. | ||
1311 | */ | 1402 | */ |
1312 | struct softnet_data { | 1403 | struct softnet_data { |
1313 | struct Qdisc *output_queue; | 1404 | struct Qdisc *output_queue; |
1314 | struct sk_buff_head input_pkt_queue; | 1405 | struct Qdisc **output_queue_tailp; |
1315 | struct list_head poll_list; | 1406 | struct list_head poll_list; |
1316 | struct sk_buff *completion_queue; | 1407 | struct sk_buff *completion_queue; |
1317 | 1408 | struct sk_buff_head process_queue; | |
1409 | |||
1410 | /* stats */ | ||
1411 | unsigned int processed; | ||
1412 | unsigned int time_squeeze; | ||
1413 | unsigned int cpu_collision; | ||
1414 | unsigned int received_rps; | ||
1415 | |||
1416 | #ifdef CONFIG_RPS | ||
1417 | struct softnet_data *rps_ipi_list; | ||
1418 | |||
1419 | /* Elements below can be accessed between CPUs for RPS */ | ||
1420 | struct call_single_data csd ____cacheline_aligned_in_smp; | ||
1421 | struct softnet_data *rps_ipi_next; | ||
1422 | unsigned int cpu; | ||
1423 | unsigned int input_queue_head; | ||
1424 | unsigned int input_queue_tail; | ||
1425 | #endif | ||
1426 | unsigned dropped; | ||
1427 | struct sk_buff_head input_pkt_queue; | ||
1318 | struct napi_struct backlog; | 1428 | struct napi_struct backlog; |
1319 | }; | 1429 | }; |
1320 | 1430 | ||
1321 | DECLARE_PER_CPU(struct softnet_data,softnet_data); | 1431 | static inline void input_queue_head_incr(struct softnet_data *sd) |
1432 | { | ||
1433 | #ifdef CONFIG_RPS | ||
1434 | sd->input_queue_head++; | ||
1435 | #endif | ||
1436 | } | ||
1437 | |||
1438 | static inline void input_queue_tail_incr_save(struct softnet_data *sd, | ||
1439 | unsigned int *qtail) | ||
1440 | { | ||
1441 | #ifdef CONFIG_RPS | ||
1442 | *qtail = ++sd->input_queue_tail; | ||
1443 | #endif | ||
1444 | } | ||
1445 | |||
1446 | DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data); | ||
1322 | 1447 | ||
1323 | #define HAVE_NETIF_QUEUE | 1448 | #define HAVE_NETIF_QUEUE |
1324 | 1449 | ||
@@ -1545,6 +1670,9 @@ static inline int netif_is_multiqueue(const struct net_device *dev) | |||
1545 | return (dev->num_tx_queues > 1); | 1670 | return (dev->num_tx_queues > 1); |
1546 | } | 1671 | } |
1547 | 1672 | ||
1673 | extern void netif_set_real_num_tx_queues(struct net_device *dev, | ||
1674 | unsigned int txq); | ||
1675 | |||
1548 | /* Use this variant when it is known for sure that it | 1676 | /* Use this variant when it is known for sure that it |
1549 | * is executing from hardware interrupt context or with hardware interrupts | 1677 | * is executing from hardware interrupt context or with hardware interrupts |
1550 | * disabled. | 1678 | * disabled. |
@@ -1582,6 +1710,11 @@ static inline void napi_free_frags(struct napi_struct *napi) | |||
1582 | napi->skb = NULL; | 1710 | napi->skb = NULL; |
1583 | } | 1711 | } |
1584 | 1712 | ||
1713 | extern int netdev_rx_handler_register(struct net_device *dev, | ||
1714 | rx_handler_func_t *rx_handler, | ||
1715 | void *rx_handler_data); | ||
1716 | extern void netdev_rx_handler_unregister(struct net_device *dev); | ||
1717 | |||
1585 | extern void netif_nit_deliver(struct sk_buff *skb); | 1718 | extern void netif_nit_deliver(struct sk_buff *skb); |
1586 | extern int dev_valid_name(const char *name); | 1719 | extern int dev_valid_name(const char *name); |
1587 | extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); | 1720 | extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); |
@@ -1661,6 +1794,8 @@ extern void netif_carrier_on(struct net_device *dev); | |||
1661 | 1794 | ||
1662 | extern void netif_carrier_off(struct net_device *dev); | 1795 | extern void netif_carrier_off(struct net_device *dev); |
1663 | 1796 | ||
1797 | extern void netif_notify_peers(struct net_device *dev); | ||
1798 | |||
1664 | /** | 1799 | /** |
1665 | * netif_dormant_on - mark device as dormant. | 1800 | * netif_dormant_on - mark device as dormant. |
1666 | * @dev: network device | 1801 | * @dev: network device |
@@ -1945,6 +2080,22 @@ extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name, | |||
1945 | extern int register_netdev(struct net_device *dev); | 2080 | extern int register_netdev(struct net_device *dev); |
1946 | extern void unregister_netdev(struct net_device *dev); | 2081 | extern void unregister_netdev(struct net_device *dev); |
1947 | 2082 | ||
2083 | /* General hardware address lists handling functions */ | ||
2084 | extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, | ||
2085 | struct netdev_hw_addr_list *from_list, | ||
2086 | int addr_len, unsigned char addr_type); | ||
2087 | extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, | ||
2088 | struct netdev_hw_addr_list *from_list, | ||
2089 | int addr_len, unsigned char addr_type); | ||
2090 | extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list, | ||
2091 | struct netdev_hw_addr_list *from_list, | ||
2092 | int addr_len); | ||
2093 | extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, | ||
2094 | struct netdev_hw_addr_list *from_list, | ||
2095 | int addr_len); | ||
2096 | extern void __hw_addr_flush(struct netdev_hw_addr_list *list); | ||
2097 | extern void __hw_addr_init(struct netdev_hw_addr_list *list); | ||
2098 | |||
1948 | /* Functions used for device addresses handling */ | 2099 | /* Functions used for device addresses handling */ |
1949 | extern int dev_addr_add(struct net_device *dev, unsigned char *addr, | 2100 | extern int dev_addr_add(struct net_device *dev, unsigned char *addr, |
1950 | unsigned char addr_type); | 2101 | unsigned char addr_type); |
@@ -1956,35 +2107,46 @@ extern int dev_addr_add_multiple(struct net_device *to_dev, | |||
1956 | extern int dev_addr_del_multiple(struct net_device *to_dev, | 2107 | extern int dev_addr_del_multiple(struct net_device *to_dev, |
1957 | struct net_device *from_dev, | 2108 | struct net_device *from_dev, |
1958 | unsigned char addr_type); | 2109 | unsigned char addr_type); |
2110 | extern void dev_addr_flush(struct net_device *dev); | ||
2111 | extern int dev_addr_init(struct net_device *dev); | ||
2112 | |||
2113 | /* Functions used for unicast addresses handling */ | ||
2114 | extern int dev_uc_add(struct net_device *dev, unsigned char *addr); | ||
2115 | extern int dev_uc_del(struct net_device *dev, unsigned char *addr); | ||
2116 | extern int dev_uc_sync(struct net_device *to, struct net_device *from); | ||
2117 | extern void dev_uc_unsync(struct net_device *to, struct net_device *from); | ||
2118 | extern void dev_uc_flush(struct net_device *dev); | ||
2119 | extern void dev_uc_init(struct net_device *dev); | ||
2120 | |||
2121 | /* Functions used for multicast addresses handling */ | ||
2122 | extern int dev_mc_add(struct net_device *dev, unsigned char *addr); | ||
2123 | extern int dev_mc_add_global(struct net_device *dev, unsigned char *addr); | ||
2124 | extern int dev_mc_del(struct net_device *dev, unsigned char *addr); | ||
2125 | extern int dev_mc_del_global(struct net_device *dev, unsigned char *addr); | ||
2126 | extern int dev_mc_sync(struct net_device *to, struct net_device *from); | ||
2127 | extern void dev_mc_unsync(struct net_device *to, struct net_device *from); | ||
2128 | extern void dev_mc_flush(struct net_device *dev); | ||
2129 | extern void dev_mc_init(struct net_device *dev); | ||
1959 | 2130 | ||
1960 | /* Functions used for secondary unicast and multicast support */ | 2131 | /* Functions used for secondary unicast and multicast support */ |
1961 | extern void dev_set_rx_mode(struct net_device *dev); | 2132 | extern void dev_set_rx_mode(struct net_device *dev); |
1962 | extern void __dev_set_rx_mode(struct net_device *dev); | 2133 | extern void __dev_set_rx_mode(struct net_device *dev); |
1963 | extern int dev_unicast_delete(struct net_device *dev, void *addr); | ||
1964 | extern int dev_unicast_add(struct net_device *dev, void *addr); | ||
1965 | extern int dev_unicast_sync(struct net_device *to, struct net_device *from); | ||
1966 | extern void dev_unicast_unsync(struct net_device *to, struct net_device *from); | ||
1967 | extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all); | ||
1968 | extern int dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly); | ||
1969 | extern int dev_mc_sync(struct net_device *to, struct net_device *from); | ||
1970 | extern void dev_mc_unsync(struct net_device *to, struct net_device *from); | ||
1971 | extern int __dev_addr_delete(struct dev_addr_list **list, int *count, void *addr, int alen, int all); | ||
1972 | extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly); | ||
1973 | extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); | ||
1974 | extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); | ||
1975 | extern int dev_set_promiscuity(struct net_device *dev, int inc); | 2134 | extern int dev_set_promiscuity(struct net_device *dev, int inc); |
1976 | extern int dev_set_allmulti(struct net_device *dev, int inc); | 2135 | extern int dev_set_allmulti(struct net_device *dev, int inc); |
1977 | extern void netdev_state_change(struct net_device *dev); | 2136 | extern void netdev_state_change(struct net_device *dev); |
1978 | extern void netdev_bonding_change(struct net_device *dev, | 2137 | extern int netdev_bonding_change(struct net_device *dev, |
1979 | unsigned long event); | 2138 | unsigned long event); |
1980 | extern void netdev_features_change(struct net_device *dev); | 2139 | extern void netdev_features_change(struct net_device *dev); |
1981 | /* Load a device via the kmod */ | 2140 | /* Load a device via the kmod */ |
1982 | extern void dev_load(struct net *net, const char *name); | 2141 | extern void dev_load(struct net *net, const char *name); |
1983 | extern void dev_mcast_init(void); | 2142 | extern void dev_mcast_init(void); |
1984 | extern const struct net_device_stats *dev_get_stats(struct net_device *dev); | 2143 | extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, |
1985 | extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); | 2144 | struct rtnl_link_stats64 *storage); |
2145 | extern void dev_txq_stats_fold(const struct net_device *dev, | ||
2146 | struct rtnl_link_stats64 *stats); | ||
1986 | 2147 | ||
1987 | extern int netdev_max_backlog; | 2148 | extern int netdev_max_backlog; |
2149 | extern int netdev_tstamp_prequeue; | ||
1988 | extern int weight_p; | 2150 | extern int weight_p; |
1989 | extern int netdev_set_master(struct net_device *dev, struct net_device *master); | 2151 | extern int netdev_set_master(struct net_device *dev, struct net_device *master); |
1990 | extern int skb_checksum_help(struct sk_buff *skb); | 2152 | extern int skb_checksum_help(struct sk_buff *skb); |
@@ -2045,54 +2207,14 @@ static inline void netif_set_gso_max_size(struct net_device *dev, | |||
2045 | dev->gso_max_size = size; | 2207 | dev->gso_max_size = size; |
2046 | } | 2208 | } |
2047 | 2209 | ||
2048 | static inline void skb_bond_set_mac_by_master(struct sk_buff *skb, | 2210 | extern int __skb_bond_should_drop(struct sk_buff *skb, |
2049 | struct net_device *master) | 2211 | struct net_device *master); |
2050 | { | ||
2051 | if (skb->pkt_type == PACKET_HOST) { | ||
2052 | u16 *dest = (u16 *) eth_hdr(skb)->h_dest; | ||
2053 | 2212 | ||
2054 | memcpy(dest, master->dev_addr, ETH_ALEN); | ||
2055 | } | ||
2056 | } | ||
2057 | |||
2058 | /* On bonding slaves other than the currently active slave, suppress | ||
2059 | * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and | ||
2060 | * ARP on active-backup slaves with arp_validate enabled. | ||
2061 | */ | ||
2062 | static inline int skb_bond_should_drop(struct sk_buff *skb, | 2213 | static inline int skb_bond_should_drop(struct sk_buff *skb, |
2063 | struct net_device *master) | 2214 | struct net_device *master) |
2064 | { | 2215 | { |
2065 | if (master) { | 2216 | if (master) |
2066 | struct net_device *dev = skb->dev; | 2217 | return __skb_bond_should_drop(skb, master); |
2067 | |||
2068 | if (master->priv_flags & IFF_MASTER_ARPMON) | ||
2069 | dev->last_rx = jiffies; | ||
2070 | |||
2071 | if ((master->priv_flags & IFF_MASTER_ALB) && master->br_port) { | ||
2072 | /* Do address unmangle. The local destination address | ||
2073 | * will be always the one master has. Provides the right | ||
2074 | * functionality in a bridge. | ||
2075 | */ | ||
2076 | skb_bond_set_mac_by_master(skb, master); | ||
2077 | } | ||
2078 | |||
2079 | if (dev->priv_flags & IFF_SLAVE_INACTIVE) { | ||
2080 | if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && | ||
2081 | skb->protocol == __cpu_to_be16(ETH_P_ARP)) | ||
2082 | return 0; | ||
2083 | |||
2084 | if (master->priv_flags & IFF_MASTER_ALB) { | ||
2085 | if (skb->pkt_type != PACKET_BROADCAST && | ||
2086 | skb->pkt_type != PACKET_MULTICAST) | ||
2087 | return 0; | ||
2088 | } | ||
2089 | if (master->priv_flags & IFF_MASTER_8023AD && | ||
2090 | skb->protocol == __cpu_to_be16(ETH_P_SLOW)) | ||
2091 | return 0; | ||
2092 | |||
2093 | return 1; | ||
2094 | } | ||
2095 | } | ||
2096 | return 0; | 2218 | return 0; |
2097 | } | 2219 | } |
2098 | 2220 | ||
@@ -2131,25 +2253,23 @@ static inline const char *netdev_name(const struct net_device *dev) | |||
2131 | return dev->name; | 2253 | return dev->name; |
2132 | } | 2254 | } |
2133 | 2255 | ||
2134 | #define netdev_printk(level, netdev, format, args...) \ | 2256 | extern int netdev_printk(const char *level, const struct net_device *dev, |
2135 | dev_printk(level, (netdev)->dev.parent, \ | 2257 | const char *format, ...) |
2136 | "%s: " format, \ | 2258 | __attribute__ ((format (printf, 3, 4))); |
2137 | netdev_name(netdev), ##args) | 2259 | extern int netdev_emerg(const struct net_device *dev, const char *format, ...) |
2138 | 2260 | __attribute__ ((format (printf, 2, 3))); | |
2139 | #define netdev_emerg(dev, format, args...) \ | 2261 | extern int netdev_alert(const struct net_device *dev, const char *format, ...) |
2140 | netdev_printk(KERN_EMERG, dev, format, ##args) | 2262 | __attribute__ ((format (printf, 2, 3))); |
2141 | #define netdev_alert(dev, format, args...) \ | 2263 | extern int netdev_crit(const struct net_device *dev, const char *format, ...) |
2142 | netdev_printk(KERN_ALERT, dev, format, ##args) | 2264 | __attribute__ ((format (printf, 2, 3))); |
2143 | #define netdev_crit(dev, format, args...) \ | 2265 | extern int netdev_err(const struct net_device *dev, const char *format, ...) |
2144 | netdev_printk(KERN_CRIT, dev, format, ##args) | 2266 | __attribute__ ((format (printf, 2, 3))); |
2145 | #define netdev_err(dev, format, args...) \ | 2267 | extern int netdev_warn(const struct net_device *dev, const char *format, ...) |
2146 | netdev_printk(KERN_ERR, dev, format, ##args) | 2268 | __attribute__ ((format (printf, 2, 3))); |
2147 | #define netdev_warn(dev, format, args...) \ | 2269 | extern int netdev_notice(const struct net_device *dev, const char *format, ...) |
2148 | netdev_printk(KERN_WARNING, dev, format, ##args) | 2270 | __attribute__ ((format (printf, 2, 3))); |
2149 | #define netdev_notice(dev, format, args...) \ | 2271 | extern int netdev_info(const struct net_device *dev, const char *format, ...) |
2150 | netdev_printk(KERN_NOTICE, dev, format, ##args) | 2272 | __attribute__ ((format (printf, 2, 3))); |
2151 | #define netdev_info(dev, format, args...) \ | ||
2152 | netdev_printk(KERN_INFO, dev, format, ##args) | ||
2153 | 2273 | ||
2154 | #if defined(DEBUG) | 2274 | #if defined(DEBUG) |
2155 | #define netdev_dbg(__dev, format, args...) \ | 2275 | #define netdev_dbg(__dev, format, args...) \ |
@@ -2197,20 +2317,26 @@ do { \ | |||
2197 | netdev_printk(level, (dev), fmt, ##args); \ | 2317 | netdev_printk(level, (dev), fmt, ##args); \ |
2198 | } while (0) | 2318 | } while (0) |
2199 | 2319 | ||
2320 | #define netif_level(level, priv, type, dev, fmt, args...) \ | ||
2321 | do { \ | ||
2322 | if (netif_msg_##type(priv)) \ | ||
2323 | netdev_##level(dev, fmt, ##args); \ | ||
2324 | } while (0) | ||
2325 | |||
2200 | #define netif_emerg(priv, type, dev, fmt, args...) \ | 2326 | #define netif_emerg(priv, type, dev, fmt, args...) \ |
2201 | netif_printk(priv, type, KERN_EMERG, dev, fmt, ##args) | 2327 | netif_level(emerg, priv, type, dev, fmt, ##args) |
2202 | #define netif_alert(priv, type, dev, fmt, args...) \ | 2328 | #define netif_alert(priv, type, dev, fmt, args...) \ |
2203 | netif_printk(priv, type, KERN_ALERT, dev, fmt, ##args) | 2329 | netif_level(alert, priv, type, dev, fmt, ##args) |
2204 | #define netif_crit(priv, type, dev, fmt, args...) \ | 2330 | #define netif_crit(priv, type, dev, fmt, args...) \ |
2205 | netif_printk(priv, type, KERN_CRIT, dev, fmt, ##args) | 2331 | netif_level(crit, priv, type, dev, fmt, ##args) |
2206 | #define netif_err(priv, type, dev, fmt, args...) \ | 2332 | #define netif_err(priv, type, dev, fmt, args...) \ |
2207 | netif_printk(priv, type, KERN_ERR, dev, fmt, ##args) | 2333 | netif_level(err, priv, type, dev, fmt, ##args) |
2208 | #define netif_warn(priv, type, dev, fmt, args...) \ | 2334 | #define netif_warn(priv, type, dev, fmt, args...) \ |
2209 | netif_printk(priv, type, KERN_WARNING, dev, fmt, ##args) | 2335 | netif_level(warn, priv, type, dev, fmt, ##args) |
2210 | #define netif_notice(priv, type, dev, fmt, args...) \ | 2336 | #define netif_notice(priv, type, dev, fmt, args...) \ |
2211 | netif_printk(priv, type, KERN_NOTICE, dev, fmt, ##args) | 2337 | netif_level(notice, priv, type, dev, fmt, ##args) |
2212 | #define netif_info(priv, type, dev, fmt, args...) \ | 2338 | #define netif_info(priv, type, dev, fmt, args...) \ |
2213 | netif_printk(priv, type, KERN_INFO, (dev), fmt, ##args) | 2339 | netif_level(info, priv, type, dev, fmt, ##args) |
2214 | 2340 | ||
2215 | #if defined(DEBUG) | 2341 | #if defined(DEBUG) |
2216 | #define netif_dbg(priv, type, dev, format, args...) \ | 2342 | #define netif_dbg(priv, type, dev, format, args...) \ |
@@ -2233,12 +2359,12 @@ do { \ | |||
2233 | #endif | 2359 | #endif |
2234 | 2360 | ||
2235 | #if defined(VERBOSE_DEBUG) | 2361 | #if defined(VERBOSE_DEBUG) |
2236 | #define netif_vdbg netdev_dbg | 2362 | #define netif_vdbg netif_dbg |
2237 | #else | 2363 | #else |
2238 | #define netif_vdbg(priv, type, dev, format, args...) \ | 2364 | #define netif_vdbg(priv, type, dev, format, args...) \ |
2239 | ({ \ | 2365 | ({ \ |
2240 | if (0) \ | 2366 | if (0) \ |
2241 | netif_printk(KERN_DEBUG, dev, format, ##args); \ | 2367 | netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \ |
2242 | 0; \ | 2368 | 0; \ |
2243 | }) | 2369 | }) |
2244 | #endif | 2370 | #endif |
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index a5a63e41b8af..edeeabdc1500 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild | |||
@@ -3,11 +3,13 @@ header-y += nf_conntrack_tuple_common.h | |||
3 | header-y += nfnetlink_conntrack.h | 3 | header-y += nfnetlink_conntrack.h |
4 | header-y += nfnetlink_log.h | 4 | header-y += nfnetlink_log.h |
5 | header-y += nfnetlink_queue.h | 5 | header-y += nfnetlink_queue.h |
6 | header-y += xt_CHECKSUM.h | ||
6 | header-y += xt_CLASSIFY.h | 7 | header-y += xt_CLASSIFY.h |
7 | header-y += xt_CONNMARK.h | 8 | header-y += xt_CONNMARK.h |
8 | header-y += xt_CONNSECMARK.h | 9 | header-y += xt_CONNSECMARK.h |
9 | header-y += xt_CT.h | 10 | header-y += xt_CT.h |
10 | header-y += xt_DSCP.h | 11 | header-y += xt_DSCP.h |
12 | header-y += xt_IDLETIMER.h | ||
11 | header-y += xt_LED.h | 13 | header-y += xt_LED.h |
12 | header-y += xt_MARK.h | 14 | header-y += xt_MARK.h |
13 | header-y += xt_NFLOG.h | 15 | header-y += xt_NFLOG.h |
@@ -16,18 +18,21 @@ header-y += xt_RATEEST.h | |||
16 | header-y += xt_SECMARK.h | 18 | header-y += xt_SECMARK.h |
17 | header-y += xt_TCPMSS.h | 19 | header-y += xt_TCPMSS.h |
18 | header-y += xt_TCPOPTSTRIP.h | 20 | header-y += xt_TCPOPTSTRIP.h |
21 | header-y += xt_TEE.h | ||
19 | header-y += xt_TPROXY.h | 22 | header-y += xt_TPROXY.h |
23 | header-y += xt_cluster.h | ||
20 | header-y += xt_comment.h | 24 | header-y += xt_comment.h |
21 | header-y += xt_connbytes.h | 25 | header-y += xt_connbytes.h |
22 | header-y += xt_connlimit.h | 26 | header-y += xt_connlimit.h |
23 | header-y += xt_connmark.h | 27 | header-y += xt_connmark.h |
24 | header-y += xt_conntrack.h | 28 | header-y += xt_conntrack.h |
25 | header-y += xt_cluster.h | 29 | header-y += xt_cpu.h |
26 | header-y += xt_dccp.h | 30 | header-y += xt_dccp.h |
27 | header-y += xt_dscp.h | 31 | header-y += xt_dscp.h |
28 | header-y += xt_esp.h | 32 | header-y += xt_esp.h |
29 | header-y += xt_hashlimit.h | 33 | header-y += xt_hashlimit.h |
30 | header-y += xt_iprange.h | 34 | header-y += xt_iprange.h |
35 | header-y += xt_ipvs.h | ||
31 | header-y += xt_helper.h | 36 | header-y += xt_helper.h |
32 | header-y += xt_length.h | 37 | header-y += xt_length.h |
33 | header-y += xt_limit.h | 38 | header-y += xt_limit.h |
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index c608677dda60..1afd18c855ec 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h | |||
@@ -76,6 +76,10 @@ enum ip_conntrack_status { | |||
76 | /* Conntrack is a template */ | 76 | /* Conntrack is a template */ |
77 | IPS_TEMPLATE_BIT = 11, | 77 | IPS_TEMPLATE_BIT = 11, |
78 | IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), | 78 | IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), |
79 | |||
80 | /* Conntrack is a fake untracked entry */ | ||
81 | IPS_UNTRACKED_BIT = 12, | ||
82 | IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), | ||
79 | }; | 83 | }; |
80 | 84 | ||
81 | /* Connection tracking event types */ | 85 | /* Connection tracking event types */ |
@@ -113,6 +117,7 @@ struct ip_conntrack_stat { | |||
113 | unsigned int expect_new; | 117 | unsigned int expect_new; |
114 | unsigned int expect_create; | 118 | unsigned int expect_create; |
115 | unsigned int expect_delete; | 119 | unsigned int expect_delete; |
120 | unsigned int search_restart; | ||
116 | }; | 121 | }; |
117 | 122 | ||
118 | /* call to create an explicit dependency on nf_conntrack. */ | 123 | /* call to create an explicit dependency on nf_conntrack. */ |
diff --git a/include/linux/netfilter/nf_conntrack_tuple_common.h b/include/linux/netfilter/nf_conntrack_tuple_common.h index 8e145f0d61cb..2ea22b018a87 100644 --- a/include/linux/netfilter/nf_conntrack_tuple_common.h +++ b/include/linux/netfilter/nf_conntrack_tuple_common.h | |||
@@ -1,8 +1,7 @@ | |||
1 | #ifndef _NF_CONNTRACK_TUPLE_COMMON_H | 1 | #ifndef _NF_CONNTRACK_TUPLE_COMMON_H |
2 | #define _NF_CONNTRACK_TUPLE_COMMON_H | 2 | #define _NF_CONNTRACK_TUPLE_COMMON_H |
3 | 3 | ||
4 | enum ip_conntrack_dir | 4 | enum ip_conntrack_dir { |
5 | { | ||
6 | IP_CT_DIR_ORIGINAL, | 5 | IP_CT_DIR_ORIGINAL, |
7 | IP_CT_DIR_REPLY, | 6 | IP_CT_DIR_REPLY, |
8 | IP_CT_DIR_MAX | 7 | IP_CT_DIR_MAX |
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index d3bab7a2c9b7..ea9b8d380527 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h | |||
@@ -89,6 +89,7 @@ enum nfulnl_attr_config { | |||
89 | #define NFULNL_COPY_NONE 0x00 | 89 | #define NFULNL_COPY_NONE 0x00 |
90 | #define NFULNL_COPY_META 0x01 | 90 | #define NFULNL_COPY_META 0x01 |
91 | #define NFULNL_COPY_PACKET 0x02 | 91 | #define NFULNL_COPY_PACKET 0x02 |
92 | /* 0xff is reserved, don't use it for new copy modes. */ | ||
92 | 93 | ||
93 | #define NFULNL_CFG_F_SEQ 0x0001 | 94 | #define NFULNL_CFG_F_SEQ 0x0001 |
94 | #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 | 95 | #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 |
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 84c7c928e9eb..24e5d01d27d0 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h | |||
@@ -1,9 +1,10 @@ | |||
1 | #ifndef _X_TABLES_H | 1 | #ifndef _X_TABLES_H |
2 | #define _X_TABLES_H | 2 | #define _X_TABLES_H |
3 | 3 | #include <linux/kernel.h> | |
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | 5 | ||
6 | #define XT_FUNCTION_MAXNAMELEN 30 | 6 | #define XT_FUNCTION_MAXNAMELEN 30 |
7 | #define XT_EXTENSION_MAXNAMELEN 29 | ||
7 | #define XT_TABLE_MAXNAMELEN 32 | 8 | #define XT_TABLE_MAXNAMELEN 32 |
8 | 9 | ||
9 | struct xt_entry_match { | 10 | struct xt_entry_match { |
@@ -12,8 +13,7 @@ struct xt_entry_match { | |||
12 | __u16 match_size; | 13 | __u16 match_size; |
13 | 14 | ||
14 | /* Used by userspace */ | 15 | /* Used by userspace */ |
15 | char name[XT_FUNCTION_MAXNAMELEN-1]; | 16 | char name[XT_EXTENSION_MAXNAMELEN]; |
16 | |||
17 | __u8 revision; | 17 | __u8 revision; |
18 | } user; | 18 | } user; |
19 | struct { | 19 | struct { |
@@ -36,8 +36,7 @@ struct xt_entry_target { | |||
36 | __u16 target_size; | 36 | __u16 target_size; |
37 | 37 | ||
38 | /* Used by userspace */ | 38 | /* Used by userspace */ |
39 | char name[XT_FUNCTION_MAXNAMELEN-1]; | 39 | char name[XT_EXTENSION_MAXNAMELEN]; |
40 | |||
41 | __u8 revision; | 40 | __u8 revision; |
42 | } user; | 41 | } user; |
43 | struct { | 42 | struct { |
@@ -70,8 +69,7 @@ struct xt_standard_target { | |||
70 | /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision | 69 | /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision |
71 | * kernel supports, if >= revision. */ | 70 | * kernel supports, if >= revision. */ |
72 | struct xt_get_revision { | 71 | struct xt_get_revision { |
73 | char name[XT_FUNCTION_MAXNAMELEN-1]; | 72 | char name[XT_EXTENSION_MAXNAMELEN]; |
74 | |||
75 | __u8 revision; | 73 | __u8 revision; |
76 | }; | 74 | }; |
77 | 75 | ||
@@ -93,7 +91,7 @@ struct _xt_align { | |||
93 | __u64 u64; | 91 | __u64 u64; |
94 | }; | 92 | }; |
95 | 93 | ||
96 | #define XT_ALIGN(s) ALIGN((s), __alignof__(struct _xt_align)) | 94 | #define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align)) |
97 | 95 | ||
98 | /* Standard return verdict, or do jump. */ | 96 | /* Standard return verdict, or do jump. */ |
99 | #define XT_STANDARD_TARGET "" | 97 | #define XT_STANDARD_TARGET "" |
@@ -185,40 +183,53 @@ struct xt_counters_info { | |||
185 | #include <linux/netdevice.h> | 183 | #include <linux/netdevice.h> |
186 | 184 | ||
187 | /** | 185 | /** |
188 | * struct xt_match_param - parameters for match extensions' match functions | 186 | * struct xt_action_param - parameters for matches/targets |
189 | * | 187 | * |
188 | * @match: the match extension | ||
189 | * @target: the target extension | ||
190 | * @matchinfo: per-match data | ||
191 | * @targetinfo: per-target data | ||
190 | * @in: input netdevice | 192 | * @in: input netdevice |
191 | * @out: output netdevice | 193 | * @out: output netdevice |
192 | * @match: struct xt_match through which this function was invoked | ||
193 | * @matchinfo: per-match data | ||
194 | * @fragoff: packet is a fragment, this is the data offset | 194 | * @fragoff: packet is a fragment, this is the data offset |
195 | * @thoff: position of transport header relative to skb->data | 195 | * @thoff: position of transport header relative to skb->data |
196 | * @hook: hook number given packet came from | 196 | * @hook: hook number given packet came from |
197 | * @family: Actual NFPROTO_* through which the function is invoked | 197 | * @family: Actual NFPROTO_* through which the function is invoked |
198 | * (helpful when match->family == NFPROTO_UNSPEC) | 198 | * (helpful when match->family == NFPROTO_UNSPEC) |
199 | * | ||
200 | * Fields written to by extensions: | ||
201 | * | ||
199 | * @hotdrop: drop packet if we had inspection problems | 202 | * @hotdrop: drop packet if we had inspection problems |
203 | * Network namespace obtainable using dev_net(in/out) | ||
200 | */ | 204 | */ |
201 | struct xt_match_param { | 205 | struct xt_action_param { |
206 | union { | ||
207 | const struct xt_match *match; | ||
208 | const struct xt_target *target; | ||
209 | }; | ||
210 | union { | ||
211 | const void *matchinfo, *targinfo; | ||
212 | }; | ||
202 | const struct net_device *in, *out; | 213 | const struct net_device *in, *out; |
203 | const struct xt_match *match; | ||
204 | const void *matchinfo; | ||
205 | int fragoff; | 214 | int fragoff; |
206 | unsigned int thoff; | 215 | unsigned int thoff; |
207 | unsigned int hooknum; | 216 | unsigned int hooknum; |
208 | u_int8_t family; | 217 | u_int8_t family; |
209 | bool *hotdrop; | 218 | bool hotdrop; |
210 | }; | 219 | }; |
211 | 220 | ||
212 | /** | 221 | /** |
213 | * struct xt_mtchk_param - parameters for match extensions' | 222 | * struct xt_mtchk_param - parameters for match extensions' |
214 | * checkentry functions | 223 | * checkentry functions |
215 | * | 224 | * |
225 | * @net: network namespace through which the check was invoked | ||
216 | * @table: table the rule is tried to be inserted into | 226 | * @table: table the rule is tried to be inserted into |
217 | * @entryinfo: the family-specific rule data | 227 | * @entryinfo: the family-specific rule data |
218 | * (struct ipt_ip, ip6t_ip, ebt_entry) | 228 | * (struct ipt_ip, ip6t_ip, arpt_arp or (note) ebt_entry) |
219 | * @match: struct xt_match through which this function was invoked | 229 | * @match: struct xt_match through which this function was invoked |
220 | * @matchinfo: per-match data | 230 | * @matchinfo: per-match data |
221 | * @hook_mask: via which hooks the new rule is reachable | 231 | * @hook_mask: via which hooks the new rule is reachable |
232 | * Other fields as above. | ||
222 | */ | 233 | */ |
223 | struct xt_mtchk_param { | 234 | struct xt_mtchk_param { |
224 | struct net *net; | 235 | struct net *net; |
@@ -230,7 +241,10 @@ struct xt_mtchk_param { | |||
230 | u_int8_t family; | 241 | u_int8_t family; |
231 | }; | 242 | }; |
232 | 243 | ||
233 | /* Match destructor parameters */ | 244 | /** |
245 | * struct xt_mdtor_param - match destructor parameters | ||
246 | * Fields as above. | ||
247 | */ | ||
234 | struct xt_mtdtor_param { | 248 | struct xt_mtdtor_param { |
235 | struct net *net; | 249 | struct net *net; |
236 | const struct xt_match *match; | 250 | const struct xt_match *match; |
@@ -239,23 +253,6 @@ struct xt_mtdtor_param { | |||
239 | }; | 253 | }; |
240 | 254 | ||
241 | /** | 255 | /** |
242 | * struct xt_target_param - parameters for target extensions' target functions | ||
243 | * | ||
244 | * @hooknum: hook through which this target was invoked | ||
245 | * @target: struct xt_target through which this function was invoked | ||
246 | * @targinfo: per-target data | ||
247 | * | ||
248 | * Other fields see above. | ||
249 | */ | ||
250 | struct xt_target_param { | ||
251 | const struct net_device *in, *out; | ||
252 | const struct xt_target *target; | ||
253 | const void *targinfo; | ||
254 | unsigned int hooknum; | ||
255 | u_int8_t family; | ||
256 | }; | ||
257 | |||
258 | /** | ||
259 | * struct xt_tgchk_param - parameters for target extensions' | 256 | * struct xt_tgchk_param - parameters for target extensions' |
260 | * checkentry functions | 257 | * checkentry functions |
261 | * | 258 | * |
@@ -285,7 +282,7 @@ struct xt_tgdtor_param { | |||
285 | struct xt_match { | 282 | struct xt_match { |
286 | struct list_head list; | 283 | struct list_head list; |
287 | 284 | ||
288 | const char name[XT_FUNCTION_MAXNAMELEN-1]; | 285 | const char name[XT_EXTENSION_MAXNAMELEN]; |
289 | u_int8_t revision; | 286 | u_int8_t revision; |
290 | 287 | ||
291 | /* Return true or false: return FALSE and set *hotdrop = 1 to | 288 | /* Return true or false: return FALSE and set *hotdrop = 1 to |
@@ -294,10 +291,10 @@ struct xt_match { | |||
294 | non-linear skb, using skb_header_pointer and | 291 | non-linear skb, using skb_header_pointer and |
295 | skb_ip_make_writable. */ | 292 | skb_ip_make_writable. */ |
296 | bool (*match)(const struct sk_buff *skb, | 293 | bool (*match)(const struct sk_buff *skb, |
297 | const struct xt_match_param *); | 294 | struct xt_action_param *); |
298 | 295 | ||
299 | /* Called when user tries to insert an entry of this type. */ | 296 | /* Called when user tries to insert an entry of this type. */ |
300 | bool (*checkentry)(const struct xt_mtchk_param *); | 297 | int (*checkentry)(const struct xt_mtchk_param *); |
301 | 298 | ||
302 | /* Called when entry of this type deleted. */ | 299 | /* Called when entry of this type deleted. */ |
303 | void (*destroy)(const struct xt_mtdtor_param *); | 300 | void (*destroy)(const struct xt_mtdtor_param *); |
@@ -309,9 +306,6 @@ struct xt_match { | |||
309 | /* Set this to THIS_MODULE if you are a module, otherwise NULL */ | 306 | /* Set this to THIS_MODULE if you are a module, otherwise NULL */ |
310 | struct module *me; | 307 | struct module *me; |
311 | 308 | ||
312 | /* Free to use by each match */ | ||
313 | unsigned long data; | ||
314 | |||
315 | const char *table; | 309 | const char *table; |
316 | unsigned int matchsize; | 310 | unsigned int matchsize; |
317 | #ifdef CONFIG_COMPAT | 311 | #ifdef CONFIG_COMPAT |
@@ -327,19 +321,20 @@ struct xt_match { | |||
327 | struct xt_target { | 321 | struct xt_target { |
328 | struct list_head list; | 322 | struct list_head list; |
329 | 323 | ||
330 | const char name[XT_FUNCTION_MAXNAMELEN-1]; | 324 | const char name[XT_EXTENSION_MAXNAMELEN]; |
325 | u_int8_t revision; | ||
331 | 326 | ||
332 | /* Returns verdict. Argument order changed since 2.6.9, as this | 327 | /* Returns verdict. Argument order changed since 2.6.9, as this |
333 | must now handle non-linear skbs, using skb_copy_bits and | 328 | must now handle non-linear skbs, using skb_copy_bits and |
334 | skb_ip_make_writable. */ | 329 | skb_ip_make_writable. */ |
335 | unsigned int (*target)(struct sk_buff *skb, | 330 | unsigned int (*target)(struct sk_buff *skb, |
336 | const struct xt_target_param *); | 331 | const struct xt_action_param *); |
337 | 332 | ||
338 | /* Called when user tries to insert an entry of this type: | 333 | /* Called when user tries to insert an entry of this type: |
339 | hook_mask is a bitmask of hooks from which it can be | 334 | hook_mask is a bitmask of hooks from which it can be |
340 | called. */ | 335 | called. */ |
341 | /* Should return true or false. */ | 336 | /* Should return 0 on success or an error code otherwise (-Exxxx). */ |
342 | bool (*checkentry)(const struct xt_tgchk_param *); | 337 | int (*checkentry)(const struct xt_tgchk_param *); |
343 | 338 | ||
344 | /* Called when entry of this type deleted. */ | 339 | /* Called when entry of this type deleted. */ |
345 | void (*destroy)(const struct xt_tgdtor_param *); | 340 | void (*destroy)(const struct xt_tgdtor_param *); |
@@ -360,7 +355,6 @@ struct xt_target { | |||
360 | unsigned short proto; | 355 | unsigned short proto; |
361 | 356 | ||
362 | unsigned short family; | 357 | unsigned short family; |
363 | u_int8_t revision; | ||
364 | }; | 358 | }; |
365 | 359 | ||
366 | /* Furniture shopping... */ | 360 | /* Furniture shopping... */ |
@@ -398,6 +392,13 @@ struct xt_table_info { | |||
398 | unsigned int hook_entry[NF_INET_NUMHOOKS]; | 392 | unsigned int hook_entry[NF_INET_NUMHOOKS]; |
399 | unsigned int underflow[NF_INET_NUMHOOKS]; | 393 | unsigned int underflow[NF_INET_NUMHOOKS]; |
400 | 394 | ||
395 | /* | ||
396 | * Number of user chains. Since tables cannot have loops, at most | ||
397 | * @stacksize jumps (number of user chains) can possibly be made. | ||
398 | */ | ||
399 | unsigned int stacksize; | ||
400 | unsigned int __percpu *stackptr; | ||
401 | void ***jumpstack; | ||
401 | /* ipt_entry tables: one per CPU */ | 402 | /* ipt_entry tables: one per CPU */ |
402 | /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ | 403 | /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ |
403 | void *entries[1]; | 404 | void *entries[1]; |
@@ -433,6 +434,8 @@ extern struct xt_table_info *xt_replace_table(struct xt_table *table, | |||
433 | 434 | ||
434 | extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); | 435 | extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); |
435 | extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); | 436 | extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); |
437 | extern struct xt_match *xt_request_find_match(u8 af, const char *name, | ||
438 | u8 revision); | ||
436 | extern struct xt_target *xt_request_find_target(u8 af, const char *name, | 439 | extern struct xt_target *xt_request_find_target(u8 af, const char *name, |
437 | u8 revision); | 440 | u8 revision); |
438 | extern int xt_find_revision(u8 af, const char *name, u8 revision, | 441 | extern int xt_find_revision(u8 af, const char *name, u8 revision, |
@@ -598,7 +601,7 @@ struct _compat_xt_align { | |||
598 | compat_u64 u64; | 601 | compat_u64 u64; |
599 | }; | 602 | }; |
600 | 603 | ||
601 | #define COMPAT_XT_ALIGN(s) ALIGN((s), __alignof__(struct _compat_xt_align)) | 604 | #define COMPAT_XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _compat_xt_align)) |
602 | 605 | ||
603 | extern void xt_compat_lock(u_int8_t af); | 606 | extern void xt_compat_lock(u_int8_t af); |
604 | extern void xt_compat_unlock(u_int8_t af); | 607 | extern void xt_compat_unlock(u_int8_t af); |
diff --git a/include/linux/netfilter/xt_CHECKSUM.h b/include/linux/netfilter/xt_CHECKSUM.h new file mode 100644 index 000000000000..9a2e4661654e --- /dev/null +++ b/include/linux/netfilter/xt_CHECKSUM.h | |||
@@ -0,0 +1,20 @@ | |||
1 | /* Header file for iptables ipt_CHECKSUM target | ||
2 | * | ||
3 | * (C) 2002 by Harald Welte <laforge@gnumonks.org> | ||
4 | * (C) 2010 Red Hat Inc | ||
5 | * Author: Michael S. Tsirkin <mst@redhat.com> | ||
6 | * | ||
7 | * This software is distributed under GNU GPL v2, 1991 | ||
8 | */ | ||
9 | #ifndef _XT_CHECKSUM_TARGET_H | ||
10 | #define _XT_CHECKSUM_TARGET_H | ||
11 | |||
12 | #include <linux/types.h> | ||
13 | |||
14 | #define XT_CHECKSUM_OP_FILL 0x01 /* fill in checksum in IP header */ | ||
15 | |||
16 | struct xt_CHECKSUM_info { | ||
17 | __u8 operation; /* bitset of operations */ | ||
18 | }; | ||
19 | |||
20 | #endif /* _XT_CHECKSUM_TARGET_H */ | ||
diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/linux/netfilter/xt_CONNMARK.h index 0a8545866752..2f2e48ec8023 100644 --- a/include/linux/netfilter/xt_CONNMARK.h +++ b/include/linux/netfilter/xt_CONNMARK.h | |||
@@ -1,26 +1,6 @@ | |||
1 | #ifndef _XT_CONNMARK_H_target | 1 | #ifndef _XT_CONNMARK_H_target |
2 | #define _XT_CONNMARK_H_target | 2 | #define _XT_CONNMARK_H_target |
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/netfilter/xt_connmark.h> |
5 | |||
6 | /* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> | ||
7 | * by Henrik Nordstrom <hno@marasystems.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | */ | ||
14 | |||
15 | enum { | ||
16 | XT_CONNMARK_SET = 0, | ||
17 | XT_CONNMARK_SAVE, | ||
18 | XT_CONNMARK_RESTORE | ||
19 | }; | ||
20 | |||
21 | struct xt_connmark_tginfo1 { | ||
22 | __u32 ctmark, ctmask, nfmask; | ||
23 | __u8 mode; | ||
24 | }; | ||
25 | 5 | ||
26 | #endif /*_XT_CONNMARK_H_target*/ | 6 | #endif /*_XT_CONNMARK_H_target*/ |
diff --git a/include/linux/netfilter/xt_IDLETIMER.h b/include/linux/netfilter/xt_IDLETIMER.h new file mode 100644 index 000000000000..3e1aa1be942e --- /dev/null +++ b/include/linux/netfilter/xt_IDLETIMER.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | * linux/include/linux/netfilter/xt_IDLETIMER.h | ||
3 | * | ||
4 | * Header file for Xtables timer target module. | ||
5 | * | ||
6 | * Copyright (C) 2004, 2010 Nokia Corporation | ||
7 | * Written by Timo Teras <ext-timo.teras@nokia.com> | ||
8 | * | ||
9 | * Converted to x_tables and forward-ported to 2.6.34 | ||
10 | * by Luciano Coelho <luciano.coelho@nokia.com> | ||
11 | * | ||
12 | * Contact: Luciano Coelho <luciano.coelho@nokia.com> | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * version 2 as published by the Free Software Foundation. | ||
17 | * | ||
18 | * This program is distributed in the hope that it will be useful, but | ||
19 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
21 | * General Public License for more details. | ||
22 | * | ||
23 | * You should have received a copy of the GNU General Public License | ||
24 | * along with this program; if not, write to the Free Software | ||
25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
26 | * 02110-1301 USA | ||
27 | */ | ||
28 | |||
29 | #ifndef _XT_IDLETIMER_H | ||
30 | #define _XT_IDLETIMER_H | ||
31 | |||
32 | #include <linux/types.h> | ||
33 | |||
34 | #define MAX_IDLETIMER_LABEL_SIZE 28 | ||
35 | |||
36 | struct idletimer_tg_info { | ||
37 | __u32 timeout; | ||
38 | |||
39 | char label[MAX_IDLETIMER_LABEL_SIZE]; | ||
40 | |||
41 | /* for kernel module internal use only */ | ||
42 | struct idletimer_tg *timer __attribute((aligned(8))); | ||
43 | }; | ||
44 | |||
45 | #endif | ||
diff --git a/include/linux/netfilter/xt_MARK.h b/include/linux/netfilter/xt_MARK.h index bc9561bdef79..41c456deba22 100644 --- a/include/linux/netfilter/xt_MARK.h +++ b/include/linux/netfilter/xt_MARK.h | |||
@@ -1,10 +1,6 @@ | |||
1 | #ifndef _XT_MARK_H_target | 1 | #ifndef _XT_MARK_H_target |
2 | #define _XT_MARK_H_target | 2 | #define _XT_MARK_H_target |
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/netfilter/xt_mark.h> |
5 | |||
6 | struct xt_mark_tginfo2 { | ||
7 | __u32 mark, mask; | ||
8 | }; | ||
9 | 5 | ||
10 | #endif /*_XT_MARK_H_target */ | 6 | #endif /*_XT_MARK_H_target */ |
diff --git a/include/linux/netfilter/xt_TEE.h b/include/linux/netfilter/xt_TEE.h new file mode 100644 index 000000000000..5c21d5c829af --- /dev/null +++ b/include/linux/netfilter/xt_TEE.h | |||
@@ -0,0 +1,12 @@ | |||
1 | #ifndef _XT_TEE_TARGET_H | ||
2 | #define _XT_TEE_TARGET_H | ||
3 | |||
4 | struct xt_tee_tginfo { | ||
5 | union nf_inet_addr gw; | ||
6 | char oif[16]; | ||
7 | |||
8 | /* used internally by the kernel */ | ||
9 | struct xt_tee_priv *priv __attribute__((aligned(8))); | ||
10 | }; | ||
11 | |||
12 | #endif /* _XT_TEE_TARGET_H */ | ||
diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h index 619e47cde01a..efc17a8305fb 100644 --- a/include/linux/netfilter/xt_connmark.h +++ b/include/linux/netfilter/xt_connmark.h | |||
@@ -12,6 +12,17 @@ | |||
12 | * (at your option) any later version. | 12 | * (at your option) any later version. |
13 | */ | 13 | */ |
14 | 14 | ||
15 | enum { | ||
16 | XT_CONNMARK_SET = 0, | ||
17 | XT_CONNMARK_SAVE, | ||
18 | XT_CONNMARK_RESTORE | ||
19 | }; | ||
20 | |||
21 | struct xt_connmark_tginfo1 { | ||
22 | __u32 ctmark, ctmask, nfmask; | ||
23 | __u8 mode; | ||
24 | }; | ||
25 | |||
15 | struct xt_connmark_mtinfo1 { | 26 | struct xt_connmark_mtinfo1 { |
16 | __u32 mark, mask; | 27 | __u32 mark, mask; |
17 | __u8 invert; | 28 | __u8 invert; |
diff --git a/include/linux/netfilter/xt_cpu.h b/include/linux/netfilter/xt_cpu.h new file mode 100644 index 000000000000..93c7f11d8f42 --- /dev/null +++ b/include/linux/netfilter/xt_cpu.h | |||
@@ -0,0 +1,11 @@ | |||
1 | #ifndef _XT_CPU_H | ||
2 | #define _XT_CPU_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | struct xt_cpu_info { | ||
7 | __u32 cpu; | ||
8 | __u32 invert; | ||
9 | }; | ||
10 | |||
11 | #endif /*_XT_CPU_H*/ | ||
diff --git a/include/linux/netfilter/xt_ipvs.h b/include/linux/netfilter/xt_ipvs.h new file mode 100644 index 000000000000..1167aeb7a347 --- /dev/null +++ b/include/linux/netfilter/xt_ipvs.h | |||
@@ -0,0 +1,27 @@ | |||
1 | #ifndef _XT_IPVS_H | ||
2 | #define _XT_IPVS_H | ||
3 | |||
4 | enum { | ||
5 | XT_IPVS_IPVS_PROPERTY = 1 << 0, /* all other options imply this one */ | ||
6 | XT_IPVS_PROTO = 1 << 1, | ||
7 | XT_IPVS_VADDR = 1 << 2, | ||
8 | XT_IPVS_VPORT = 1 << 3, | ||
9 | XT_IPVS_DIR = 1 << 4, | ||
10 | XT_IPVS_METHOD = 1 << 5, | ||
11 | XT_IPVS_VPORTCTL = 1 << 6, | ||
12 | XT_IPVS_MASK = (1 << 7) - 1, | ||
13 | XT_IPVS_ONCE_MASK = XT_IPVS_MASK & ~XT_IPVS_IPVS_PROPERTY | ||
14 | }; | ||
15 | |||
16 | struct xt_ipvs_mtinfo { | ||
17 | union nf_inet_addr vaddr, vmask; | ||
18 | __be16 vport; | ||
19 | __u8 l4proto; | ||
20 | __u8 fwd_method; | ||
21 | __be16 vportctl; | ||
22 | |||
23 | __u8 invert; | ||
24 | __u8 bitmask; | ||
25 | }; | ||
26 | |||
27 | #endif /* _XT_IPVS_H */ | ||
diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h index 6607c8f38ea5..ecadc40d5cde 100644 --- a/include/linux/netfilter/xt_mark.h +++ b/include/linux/netfilter/xt_mark.h | |||
@@ -3,6 +3,10 @@ | |||
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | 5 | ||
6 | struct xt_mark_tginfo2 { | ||
7 | __u32 mark, mask; | ||
8 | }; | ||
9 | |||
6 | struct xt_mark_mtinfo1 { | 10 | struct xt_mark_mtinfo1 { |
7 | __u32 mark, mask; | 11 | __u32 mark, mask; |
8 | __u8 invert; | 12 | __u8 invert; |
diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h index 8dc89dfc1361..b0d28c659ab7 100644 --- a/include/linux/netfilter/xt_quota.h +++ b/include/linux/netfilter/xt_quota.h | |||
@@ -11,9 +11,9 @@ struct xt_quota_priv; | |||
11 | struct xt_quota_info { | 11 | struct xt_quota_info { |
12 | u_int32_t flags; | 12 | u_int32_t flags; |
13 | u_int32_t pad; | 13 | u_int32_t pad; |
14 | aligned_u64 quota; | ||
14 | 15 | ||
15 | /* Used internally by the kernel */ | 16 | /* Used internally by the kernel */ |
16 | aligned_u64 quota; | ||
17 | struct xt_quota_priv *master; | 17 | struct xt_quota_priv *master; |
18 | }; | 18 | }; |
19 | 19 | ||
diff --git a/include/linux/netfilter/xt_recent.h b/include/linux/netfilter/xt_recent.h index d2c276609925..83318e01425e 100644 --- a/include/linux/netfilter/xt_recent.h +++ b/include/linux/netfilter/xt_recent.h | |||
@@ -9,6 +9,7 @@ enum { | |||
9 | XT_RECENT_UPDATE = 1 << 2, | 9 | XT_RECENT_UPDATE = 1 << 2, |
10 | XT_RECENT_REMOVE = 1 << 3, | 10 | XT_RECENT_REMOVE = 1 << 3, |
11 | XT_RECENT_TTL = 1 << 4, | 11 | XT_RECENT_TTL = 1 << 4, |
12 | XT_RECENT_REAP = 1 << 5, | ||
12 | 13 | ||
13 | XT_RECENT_SOURCE = 0, | 14 | XT_RECENT_SOURCE = 0, |
14 | XT_RECENT_DEST = 1, | 15 | XT_RECENT_DEST = 1, |
@@ -16,6 +17,12 @@ enum { | |||
16 | XT_RECENT_NAME_LEN = 200, | 17 | XT_RECENT_NAME_LEN = 200, |
17 | }; | 18 | }; |
18 | 19 | ||
20 | /* Only allowed with --rcheck and --update */ | ||
21 | #define XT_RECENT_MODIFIERS (XT_RECENT_TTL|XT_RECENT_REAP) | ||
22 | |||
23 | #define XT_RECENT_VALID_FLAGS (XT_RECENT_CHECK|XT_RECENT_SET|XT_RECENT_UPDATE|\ | ||
24 | XT_RECENT_REMOVE|XT_RECENT_TTL|XT_RECENT_REAP) | ||
25 | |||
19 | struct xt_recent_mtinfo { | 26 | struct xt_recent_mtinfo { |
20 | __u32 seconds; | 27 | __u32 seconds; |
21 | __u32 hit_count; | 28 | __u32 hit_count; |
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index f8105e54716a..0ddd161f3b06 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h | |||
@@ -41,10 +41,10 @@ enum nf_br_hook_priorities { | |||
41 | 41 | ||
42 | #define BRNF_PKT_TYPE 0x01 | 42 | #define BRNF_PKT_TYPE 0x01 |
43 | #define BRNF_BRIDGED_DNAT 0x02 | 43 | #define BRNF_BRIDGED_DNAT 0x02 |
44 | #define BRNF_DONT_TAKE_PARENT 0x04 | 44 | #define BRNF_BRIDGED 0x04 |
45 | #define BRNF_BRIDGED 0x08 | 45 | #define BRNF_NF_BRIDGE_PREROUTING 0x08 |
46 | #define BRNF_NF_BRIDGE_PREROUTING 0x10 | 46 | #define BRNF_8021Q 0x10 |
47 | 47 | #define BRNF_PPPoE 0x20 | |
48 | 48 | ||
49 | /* Only used in br_forward.c */ | 49 | /* Only used in br_forward.c */ |
50 | extern int nf_bridge_copy_header(struct sk_buff *skb); | 50 | extern int nf_bridge_copy_header(struct sk_buff *skb); |
@@ -68,6 +68,27 @@ static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb) | |||
68 | } | 68 | } |
69 | } | 69 | } |
70 | 70 | ||
71 | static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) | ||
72 | { | ||
73 | if (unlikely(skb->nf_bridge->mask & BRNF_PPPoE)) | ||
74 | return PPPOE_SES_HLEN; | ||
75 | return 0; | ||
76 | } | ||
77 | |||
78 | extern int br_handle_frame_finish(struct sk_buff *skb); | ||
79 | /* Only used in br_device.c */ | ||
80 | static inline int br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb) | ||
81 | { | ||
82 | struct nf_bridge_info *nf_bridge = skb->nf_bridge; | ||
83 | |||
84 | skb_pull(skb, ETH_HLEN); | ||
85 | nf_bridge->mask ^= BRNF_BRIDGED_DNAT; | ||
86 | skb_copy_to_linear_data_offset(skb, -(ETH_HLEN-ETH_ALEN), | ||
87 | skb->nf_bridge->data, ETH_HLEN-ETH_ALEN); | ||
88 | skb->dev = nf_bridge->physindev; | ||
89 | return br_handle_frame_finish(skb); | ||
90 | } | ||
91 | |||
71 | /* This is called by the IP fragmenting code and it ensures there is | 92 | /* This is called by the IP fragmenting code and it ensures there is |
72 | * enough room for the encapsulating header (if there is one). */ | 93 | * enough room for the encapsulating header (if there is one). */ |
73 | static inline unsigned int nf_bridge_pad(const struct sk_buff *skb) | 94 | static inline unsigned int nf_bridge_pad(const struct sk_buff *skb) |
diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h index 90fa6525ef9c..dcdbadf9fd4a 100644 --- a/include/linux/netfilter_ipv4/ipt_LOG.h +++ b/include/linux/netfilter_ipv4/ipt_LOG.h | |||
@@ -7,7 +7,8 @@ | |||
7 | #define IPT_LOG_IPOPT 0x04 /* Log IP options */ | 7 | #define IPT_LOG_IPOPT 0x04 /* Log IP options */ |
8 | #define IPT_LOG_UID 0x08 /* Log UID owning local socket */ | 8 | #define IPT_LOG_UID 0x08 /* Log UID owning local socket */ |
9 | #define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ | 9 | #define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ |
10 | #define IPT_LOG_MASK 0x1f | 10 | #define IPT_LOG_MACDECODE 0x20 /* Decode MAC header */ |
11 | #define IPT_LOG_MASK 0x2f | ||
11 | 12 | ||
12 | struct ipt_log_info { | 13 | struct ipt_log_info { |
13 | unsigned char level; | 14 | unsigned char level; |
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index e5ba03d783c6..18442ff19c07 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h | |||
@@ -316,10 +316,6 @@ extern int ip6t_ext_hdr(u8 nexthdr); | |||
316 | extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, | 316 | extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, |
317 | int target, unsigned short *fragoff); | 317 | int target, unsigned short *fragoff); |
318 | 318 | ||
319 | extern int ip6_masked_addrcmp(const struct in6_addr *addr1, | ||
320 | const struct in6_addr *mask, | ||
321 | const struct in6_addr *addr2); | ||
322 | |||
323 | #define IP6T_ALIGN(s) XT_ALIGN(s) | 319 | #define IP6T_ALIGN(s) XT_ALIGN(s) |
324 | 320 | ||
325 | #ifdef CONFIG_COMPAT | 321 | #ifdef CONFIG_COMPAT |
diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h index 0d0119b0458c..9dd5579e02ec 100644 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/linux/netfilter_ipv6/ip6t_LOG.h | |||
@@ -7,7 +7,8 @@ | |||
7 | #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ | 7 | #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ |
8 | #define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ | 8 | #define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ |
9 | #define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ | 9 | #define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ |
10 | #define IP6T_LOG_MASK 0x1f | 10 | #define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */ |
11 | #define IP6T_LOG_MASK 0x2f | ||
11 | 12 | ||
12 | struct ip6t_log_info { | 13 | struct ip6t_log_info { |
13 | unsigned char level; | 14 | unsigned char level; |
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 6eaca5e1e8ca..59d066936ab9 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h | |||
@@ -188,6 +188,10 @@ extern int netlink_has_listeners(struct sock *sk, unsigned int group); | |||
188 | extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); | 188 | extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); |
189 | extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, | 189 | extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, |
190 | __u32 group, gfp_t allocation); | 190 | __u32 group, gfp_t allocation); |
191 | extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, | ||
192 | __u32 pid, __u32 group, gfp_t allocation, | ||
193 | int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data), | ||
194 | void *filter_data); | ||
191 | extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); | 195 | extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); |
192 | extern int netlink_register_notifier(struct notifier_block *nb); | 196 | extern int netlink_register_notifier(struct notifier_block *nb); |
193 | extern int netlink_unregister_notifier(struct notifier_block *nb); | 197 | extern int netlink_unregister_notifier(struct notifier_block *nb); |
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index a765ea898549..413742c92d14 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h | |||
@@ -14,6 +14,7 @@ | |||
14 | 14 | ||
15 | struct netpoll { | 15 | struct netpoll { |
16 | struct net_device *dev; | 16 | struct net_device *dev; |
17 | struct net_device *real_dev; | ||
17 | char dev_name[IFNAMSIZ]; | 18 | char dev_name[IFNAMSIZ]; |
18 | const char *name; | 19 | const char *name; |
19 | void (*rx_hook)(struct netpoll *, int, char *, int); | 20 | void (*rx_hook)(struct netpoll *, int, char *, int); |
@@ -36,41 +37,52 @@ struct netpoll_info { | |||
36 | struct sk_buff_head txq; | 37 | struct sk_buff_head txq; |
37 | 38 | ||
38 | struct delayed_work tx_work; | 39 | struct delayed_work tx_work; |
40 | |||
41 | struct netpoll *netpoll; | ||
39 | }; | 42 | }; |
40 | 43 | ||
44 | void netpoll_poll_dev(struct net_device *dev); | ||
41 | void netpoll_poll(struct netpoll *np); | 45 | void netpoll_poll(struct netpoll *np); |
42 | void netpoll_send_udp(struct netpoll *np, const char *msg, int len); | 46 | void netpoll_send_udp(struct netpoll *np, const char *msg, int len); |
43 | void netpoll_print_options(struct netpoll *np); | 47 | void netpoll_print_options(struct netpoll *np); |
44 | int netpoll_parse_options(struct netpoll *np, char *opt); | 48 | int netpoll_parse_options(struct netpoll *np, char *opt); |
49 | int __netpoll_setup(struct netpoll *np); | ||
45 | int netpoll_setup(struct netpoll *np); | 50 | int netpoll_setup(struct netpoll *np); |
46 | int netpoll_trap(void); | 51 | int netpoll_trap(void); |
47 | void netpoll_set_trap(int trap); | 52 | void netpoll_set_trap(int trap); |
53 | void __netpoll_cleanup(struct netpoll *np); | ||
48 | void netpoll_cleanup(struct netpoll *np); | 54 | void netpoll_cleanup(struct netpoll *np); |
49 | int __netpoll_rx(struct sk_buff *skb); | 55 | int __netpoll_rx(struct sk_buff *skb); |
56 | void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); | ||
50 | 57 | ||
51 | 58 | ||
52 | #ifdef CONFIG_NETPOLL | 59 | #ifdef CONFIG_NETPOLL |
53 | static inline int netpoll_rx(struct sk_buff *skb) | 60 | static inline bool netpoll_rx(struct sk_buff *skb) |
54 | { | 61 | { |
55 | struct netpoll_info *npinfo = skb->dev->npinfo; | 62 | struct netpoll_info *npinfo; |
56 | unsigned long flags; | 63 | unsigned long flags; |
57 | int ret = 0; | 64 | bool ret = false; |
65 | |||
66 | rcu_read_lock_bh(); | ||
67 | npinfo = rcu_dereference_bh(skb->dev->npinfo); | ||
58 | 68 | ||
59 | if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) | 69 | if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) |
60 | return 0; | 70 | goto out; |
61 | 71 | ||
62 | spin_lock_irqsave(&npinfo->rx_lock, flags); | 72 | spin_lock_irqsave(&npinfo->rx_lock, flags); |
63 | /* check rx_flags again with the lock held */ | 73 | /* check rx_flags again with the lock held */ |
64 | if (npinfo->rx_flags && __netpoll_rx(skb)) | 74 | if (npinfo->rx_flags && __netpoll_rx(skb)) |
65 | ret = 1; | 75 | ret = true; |
66 | spin_unlock_irqrestore(&npinfo->rx_lock, flags); | 76 | spin_unlock_irqrestore(&npinfo->rx_lock, flags); |
67 | 77 | ||
78 | out: | ||
79 | rcu_read_unlock_bh(); | ||
68 | return ret; | 80 | return ret; |
69 | } | 81 | } |
70 | 82 | ||
71 | static inline int netpoll_rx_on(struct sk_buff *skb) | 83 | static inline int netpoll_rx_on(struct sk_buff *skb) |
72 | { | 84 | { |
73 | struct netpoll_info *npinfo = skb->dev->npinfo; | 85 | struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo); |
74 | 86 | ||
75 | return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); | 87 | return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); |
76 | } | 88 | } |
@@ -86,7 +98,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) | |||
86 | { | 98 | { |
87 | struct net_device *dev = napi->dev; | 99 | struct net_device *dev = napi->dev; |
88 | 100 | ||
89 | rcu_read_lock(); /* deal with race on ->npinfo */ | ||
90 | if (dev && dev->npinfo) { | 101 | if (dev && dev->npinfo) { |
91 | spin_lock(&napi->poll_lock); | 102 | spin_lock(&napi->poll_lock); |
92 | napi->poll_owner = smp_processor_id(); | 103 | napi->poll_owner = smp_processor_id(); |
@@ -103,7 +114,11 @@ static inline void netpoll_poll_unlock(void *have) | |||
103 | napi->poll_owner = -1; | 114 | napi->poll_owner = -1; |
104 | spin_unlock(&napi->poll_lock); | 115 | spin_unlock(&napi->poll_lock); |
105 | } | 116 | } |
106 | rcu_read_unlock(); | 117 | } |
118 | |||
119 | static inline int netpoll_tx_running(struct net_device *dev) | ||
120 | { | ||
121 | return irqs_disabled(); | ||
107 | } | 122 | } |
108 | 123 | ||
109 | #else | 124 | #else |
@@ -129,6 +144,10 @@ static inline void netpoll_poll_unlock(void *have) | |||
129 | static inline void netpoll_netdev_init(struct net_device *dev) | 144 | static inline void netpoll_netdev_init(struct net_device *dev) |
130 | { | 145 | { |
131 | } | 146 | } |
147 | static inline int netpoll_tx_running(struct net_device *dev) | ||
148 | { | ||
149 | return 0; | ||
150 | } | ||
132 | #endif | 151 | #endif |
133 | 152 | ||
134 | #endif | 153 | #endif |
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 9b8299af3741..07e40c625972 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h | |||
@@ -523,6 +523,7 @@ enum { | |||
523 | NFSPROC4_CLNT_GETACL, | 523 | NFSPROC4_CLNT_GETACL, |
524 | NFSPROC4_CLNT_SETACL, | 524 | NFSPROC4_CLNT_SETACL, |
525 | NFSPROC4_CLNT_FS_LOCATIONS, | 525 | NFSPROC4_CLNT_FS_LOCATIONS, |
526 | NFSPROC4_CLNT_RELEASE_LOCKOWNER, | ||
526 | 527 | ||
527 | /* nfs41 */ | 528 | /* nfs41 */ |
528 | NFSPROC4_CLNT_EXCHANGE_ID, | 529 | NFSPROC4_CLNT_EXCHANGE_ID, |
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 07ce4609fe50..508f8cf6da37 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h | |||
@@ -72,13 +72,20 @@ struct nfs_access_entry { | |||
72 | int mask; | 72 | int mask; |
73 | }; | 73 | }; |
74 | 74 | ||
75 | struct nfs_lock_context { | ||
76 | atomic_t count; | ||
77 | struct list_head list; | ||
78 | struct nfs_open_context *open_context; | ||
79 | fl_owner_t lockowner; | ||
80 | pid_t pid; | ||
81 | }; | ||
82 | |||
75 | struct nfs4_state; | 83 | struct nfs4_state; |
76 | struct nfs_open_context { | 84 | struct nfs_open_context { |
77 | atomic_t count; | 85 | struct nfs_lock_context lock_context; |
78 | struct path path; | 86 | struct path path; |
79 | struct rpc_cred *cred; | 87 | struct rpc_cred *cred; |
80 | struct nfs4_state *state; | 88 | struct nfs4_state *state; |
81 | fl_owner_t lockowner; | ||
82 | fmode_t mode; | 89 | fmode_t mode; |
83 | 90 | ||
84 | unsigned long flags; | 91 | unsigned long flags; |
@@ -353,9 +360,25 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); | |||
353 | extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); | 360 | extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); |
354 | extern void put_nfs_open_context(struct nfs_open_context *ctx); | 361 | extern void put_nfs_open_context(struct nfs_open_context *ctx); |
355 | extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); | 362 | extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); |
363 | extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); | ||
364 | extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); | ||
356 | extern u64 nfs_compat_user_ino64(u64 fileid); | 365 | extern u64 nfs_compat_user_ino64(u64 fileid); |
357 | extern void nfs_fattr_init(struct nfs_fattr *fattr); | 366 | extern void nfs_fattr_init(struct nfs_fattr *fattr); |
358 | 367 | ||
368 | extern struct nfs_fattr *nfs_alloc_fattr(void); | ||
369 | |||
370 | static inline void nfs_free_fattr(const struct nfs_fattr *fattr) | ||
371 | { | ||
372 | kfree(fattr); | ||
373 | } | ||
374 | |||
375 | extern struct nfs_fh *nfs_alloc_fhandle(void); | ||
376 | |||
377 | static inline void nfs_free_fhandle(const struct nfs_fh *fh) | ||
378 | { | ||
379 | kfree(fh); | ||
380 | } | ||
381 | |||
359 | /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ | 382 | /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ |
360 | extern __be32 root_nfs_parse_addr(char *name); /*__init*/ | 383 | extern __be32 root_nfs_parse_addr(char *name); /*__init*/ |
361 | extern unsigned long nfs_inc_attr_generation_counter(void); | 384 | extern unsigned long nfs_inc_attr_generation_counter(void); |
@@ -479,8 +502,15 @@ extern int nfs_wb_all(struct inode *inode); | |||
479 | extern int nfs_wb_page(struct inode *inode, struct page* page); | 502 | extern int nfs_wb_page(struct inode *inode, struct page* page); |
480 | extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); | 503 | extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); |
481 | #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) | 504 | #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) |
505 | extern int nfs_commit_inode(struct inode *, int); | ||
482 | extern struct nfs_write_data *nfs_commitdata_alloc(void); | 506 | extern struct nfs_write_data *nfs_commitdata_alloc(void); |
483 | extern void nfs_commit_free(struct nfs_write_data *wdata); | 507 | extern void nfs_commit_free(struct nfs_write_data *wdata); |
508 | #else | ||
509 | static inline int | ||
510 | nfs_commit_inode(struct inode *inode, int how) | ||
511 | { | ||
512 | return 0; | ||
513 | } | ||
484 | #endif | 514 | #endif |
485 | 515 | ||
486 | static inline int | 516 | static inline int |
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index e82957acea56..c82ee7cd6288 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h | |||
@@ -15,6 +15,7 @@ struct nlm_host; | |||
15 | struct nfs4_sequence_args; | 15 | struct nfs4_sequence_args; |
16 | struct nfs4_sequence_res; | 16 | struct nfs4_sequence_res; |
17 | struct nfs_server; | 17 | struct nfs_server; |
18 | struct nfs4_minor_version_ops; | ||
18 | 19 | ||
19 | /* | 20 | /* |
20 | * The nfs_client identifies our client state to the server. | 21 | * The nfs_client identifies our client state to the server. |
@@ -44,7 +45,6 @@ struct nfs_client { | |||
44 | 45 | ||
45 | #ifdef CONFIG_NFS_V4 | 46 | #ifdef CONFIG_NFS_V4 |
46 | u64 cl_clientid; /* constant */ | 47 | u64 cl_clientid; /* constant */ |
47 | nfs4_verifier cl_confirm; | ||
48 | unsigned long cl_state; | 48 | unsigned long cl_state; |
49 | 49 | ||
50 | struct rb_root cl_openowner_id; | 50 | struct rb_root cl_openowner_id; |
@@ -71,11 +71,7 @@ struct nfs_client { | |||
71 | */ | 71 | */ |
72 | char cl_ipaddr[48]; | 72 | char cl_ipaddr[48]; |
73 | unsigned char cl_id_uniquifier; | 73 | unsigned char cl_id_uniquifier; |
74 | int (* cl_call_sync)(struct nfs_server *server, | 74 | const struct nfs4_minor_version_ops *cl_mvops; |
75 | struct rpc_message *msg, | ||
76 | struct nfs4_sequence_args *args, | ||
77 | struct nfs4_sequence_res *res, | ||
78 | int cache_reply); | ||
79 | #endif /* CONFIG_NFS_V4 */ | 75 | #endif /* CONFIG_NFS_V4 */ |
80 | 76 | ||
81 | #ifdef CONFIG_NFS_V4_1 | 77 | #ifdef CONFIG_NFS_V4_1 |
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 4499016e6d0d..5d59ae861aa6 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h | |||
@@ -69,5 +69,6 @@ struct nfs_mount_data { | |||
69 | #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 | 69 | #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 |
70 | #define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 | 70 | #define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 |
71 | #define NFS_MOUNT_NORESVPORT 0x40000 | 71 | #define NFS_MOUNT_NORESVPORT 0x40000 |
72 | #define NFS_MOUNT_LEGACY_INTERFACE 0x80000 | ||
72 | 73 | ||
73 | #endif | 74 | #endif |
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 3c60685d972b..f8b60e7f4c44 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h | |||
@@ -39,6 +39,7 @@ struct nfs_page { | |||
39 | struct list_head wb_list; /* Defines state of page: */ | 39 | struct list_head wb_list; /* Defines state of page: */ |
40 | struct page *wb_page; /* page to read in/write out */ | 40 | struct page *wb_page; /* page to read in/write out */ |
41 | struct nfs_open_context *wb_context; /* File state context info */ | 41 | struct nfs_open_context *wb_context; /* File state context info */ |
42 | struct nfs_lock_context *wb_lock_context; /* lock context info */ | ||
42 | atomic_t wb_complete; /* i/os we're waiting for */ | 43 | atomic_t wb_complete; /* i/os we're waiting for */ |
43 | pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ | 44 | pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ |
44 | unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ | 45 | unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ |
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 89b28812ec24..fc461926c412 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h | |||
@@ -196,8 +196,10 @@ struct nfs_openargs { | |||
196 | __u64 clientid; | 196 | __u64 clientid; |
197 | __u64 id; | 197 | __u64 id; |
198 | union { | 198 | union { |
199 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | 199 | struct { |
200 | nfs4_verifier verifier; /* EXCLUSIVE */ | 200 | struct iattr * attrs; /* UNCHECKED, GUARDED */ |
201 | nfs4_verifier verifier; /* EXCLUSIVE */ | ||
202 | }; | ||
201 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ | 203 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
202 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ | 204 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
203 | } u; | 205 | } u; |
@@ -313,6 +315,10 @@ struct nfs_lockt_res { | |||
313 | struct nfs4_sequence_res seq_res; | 315 | struct nfs4_sequence_res seq_res; |
314 | }; | 316 | }; |
315 | 317 | ||
318 | struct nfs_release_lockowner_args { | ||
319 | struct nfs_lowner lock_owner; | ||
320 | }; | ||
321 | |||
316 | struct nfs4_delegreturnargs { | 322 | struct nfs4_delegreturnargs { |
317 | const struct nfs_fh *fhandle; | 323 | const struct nfs_fh *fhandle; |
318 | const nfs4_stateid *stateid; | 324 | const nfs4_stateid *stateid; |
@@ -332,6 +338,7 @@ struct nfs4_delegreturnres { | |||
332 | struct nfs_readargs { | 338 | struct nfs_readargs { |
333 | struct nfs_fh * fh; | 339 | struct nfs_fh * fh; |
334 | struct nfs_open_context *context; | 340 | struct nfs_open_context *context; |
341 | struct nfs_lock_context *lock_context; | ||
335 | __u64 offset; | 342 | __u64 offset; |
336 | __u32 count; | 343 | __u32 count; |
337 | unsigned int pgbase; | 344 | unsigned int pgbase; |
@@ -352,6 +359,7 @@ struct nfs_readres { | |||
352 | struct nfs_writeargs { | 359 | struct nfs_writeargs { |
353 | struct nfs_fh * fh; | 360 | struct nfs_fh * fh; |
354 | struct nfs_open_context *context; | 361 | struct nfs_open_context *context; |
362 | struct nfs_lock_context *lock_context; | ||
355 | __u64 offset; | 363 | __u64 offset; |
356 | __u32 count; | 364 | __u32 count; |
357 | enum nfs3_stable_how stable; | 365 | enum nfs3_stable_how stable; |
@@ -386,8 +394,8 @@ struct nfs_removeargs { | |||
386 | 394 | ||
387 | struct nfs_removeres { | 395 | struct nfs_removeres { |
388 | const struct nfs_server *server; | 396 | const struct nfs_server *server; |
397 | struct nfs_fattr *dir_attr; | ||
389 | struct nfs4_change_info cinfo; | 398 | struct nfs4_change_info cinfo; |
390 | struct nfs_fattr dir_attr; | ||
391 | struct nfs4_sequence_res seq_res; | 399 | struct nfs4_sequence_res seq_res; |
392 | }; | 400 | }; |
393 | 401 | ||
@@ -824,6 +832,11 @@ struct nfs4_setclientid { | |||
824 | u32 sc_cb_ident; | 832 | u32 sc_cb_ident; |
825 | }; | 833 | }; |
826 | 834 | ||
835 | struct nfs4_setclientid_res { | ||
836 | u64 clientid; | ||
837 | nfs4_verifier confirm; | ||
838 | }; | ||
839 | |||
827 | struct nfs4_statfs_arg { | 840 | struct nfs4_statfs_arg { |
828 | const struct nfs_fh * fh; | 841 | const struct nfs_fh * fh; |
829 | const u32 * bitmask; | 842 | const u32 * bitmask; |
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index 65e333afaee4..80d55bbc5365 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h | |||
@@ -40,12 +40,12 @@ struct nfs_fhbase_old { | |||
40 | * This is the new flexible, extensible style NFSv2/v3 file handle. | 40 | * This is the new flexible, extensible style NFSv2/v3 file handle. |
41 | * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000 | 41 | * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000 |
42 | * | 42 | * |
43 | * The file handle is seens as a list of 4byte words. | 43 | * The file handle starts with a sequence of four-byte words. |
44 | * The first word contains a version number (1) and four descriptor bytes | 44 | * The first word contains a version number (1) and three descriptor bytes |
45 | * that tell how the remaining 3 variable length fields should be handled. | 45 | * that tell how the remaining 3 variable length fields should be handled. |
46 | * These three bytes are auth_type, fsid_type and fileid_type. | 46 | * These three bytes are auth_type, fsid_type and fileid_type. |
47 | * | 47 | * |
48 | * All 4byte values are in host-byte-order. | 48 | * All four-byte values are in host-byte-order. |
49 | * | 49 | * |
50 | * The auth_type field specifies how the filehandle can be authenticated | 50 | * The auth_type field specifies how the filehandle can be authenticated |
51 | * This might allow a file to be confirmed to be in a writable part of a | 51 | * This might allow a file to be confirmed to be in a writable part of a |
diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 640702e97457..f5487b6f91ed 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h | |||
@@ -160,7 +160,7 @@ struct nilfs_super_root { | |||
160 | * struct nilfs_super_block - structure of super block on disk | 160 | * struct nilfs_super_block - structure of super block on disk |
161 | */ | 161 | */ |
162 | struct nilfs_super_block { | 162 | struct nilfs_super_block { |
163 | __le32 s_rev_level; /* Revision level */ | 163 | /*00*/ __le32 s_rev_level; /* Revision level */ |
164 | __le16 s_minor_rev_level; /* minor revision level */ | 164 | __le16 s_minor_rev_level; /* minor revision level */ |
165 | __le16 s_magic; /* Magic signature */ | 165 | __le16 s_magic; /* Magic signature */ |
166 | 166 | ||
@@ -169,51 +169,53 @@ struct nilfs_super_block { | |||
169 | is excluded. */ | 169 | is excluded. */ |
170 | __le16 s_flags; /* flags */ | 170 | __le16 s_flags; /* flags */ |
171 | __le32 s_crc_seed; /* Seed value of CRC calculation */ | 171 | __le32 s_crc_seed; /* Seed value of CRC calculation */ |
172 | __le32 s_sum; /* Check sum of super block */ | 172 | /*10*/ __le32 s_sum; /* Check sum of super block */ |
173 | 173 | ||
174 | __le32 s_log_block_size; /* Block size represented as follows | 174 | __le32 s_log_block_size; /* Block size represented as follows |
175 | blocksize = | 175 | blocksize = |
176 | 1 << (s_log_block_size + 10) */ | 176 | 1 << (s_log_block_size + 10) */ |
177 | __le64 s_nsegments; /* Number of segments in filesystem */ | 177 | __le64 s_nsegments; /* Number of segments in filesystem */ |
178 | __le64 s_dev_size; /* block device size in bytes */ | 178 | /*20*/ __le64 s_dev_size; /* block device size in bytes */ |
179 | __le64 s_first_data_block; /* 1st seg disk block number */ | 179 | __le64 s_first_data_block; /* 1st seg disk block number */ |
180 | __le32 s_blocks_per_segment; /* number of blocks per full segment */ | 180 | /*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */ |
181 | __le32 s_r_segments_percentage; /* Reserved segments percentage */ | 181 | __le32 s_r_segments_percentage; /* Reserved segments percentage */ |
182 | 182 | ||
183 | __le64 s_last_cno; /* Last checkpoint number */ | 183 | __le64 s_last_cno; /* Last checkpoint number */ |
184 | __le64 s_last_pseg; /* disk block addr pseg written last */ | 184 | /*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */ |
185 | __le64 s_last_seq; /* seq. number of seg written last */ | 185 | __le64 s_last_seq; /* seq. number of seg written last */ |
186 | __le64 s_free_blocks_count; /* Free blocks count */ | 186 | /*50*/ __le64 s_free_blocks_count; /* Free blocks count */ |
187 | 187 | ||
188 | __le64 s_ctime; /* Creation time (execution time of | 188 | __le64 s_ctime; /* Creation time (execution time of |
189 | newfs) */ | 189 | newfs) */ |
190 | __le64 s_mtime; /* Mount time */ | 190 | /*60*/ __le64 s_mtime; /* Mount time */ |
191 | __le64 s_wtime; /* Write time */ | 191 | __le64 s_wtime; /* Write time */ |
192 | __le16 s_mnt_count; /* Mount count */ | 192 | /*70*/ __le16 s_mnt_count; /* Mount count */ |
193 | __le16 s_max_mnt_count; /* Maximal mount count */ | 193 | __le16 s_max_mnt_count; /* Maximal mount count */ |
194 | __le16 s_state; /* File system state */ | 194 | __le16 s_state; /* File system state */ |
195 | __le16 s_errors; /* Behaviour when detecting errors */ | 195 | __le16 s_errors; /* Behaviour when detecting errors */ |
196 | __le64 s_lastcheck; /* time of last check */ | 196 | __le64 s_lastcheck; /* time of last check */ |
197 | 197 | ||
198 | __le32 s_checkinterval; /* max. time between checks */ | 198 | /*80*/ __le32 s_checkinterval; /* max. time between checks */ |
199 | __le32 s_creator_os; /* OS */ | 199 | __le32 s_creator_os; /* OS */ |
200 | __le16 s_def_resuid; /* Default uid for reserved blocks */ | 200 | __le16 s_def_resuid; /* Default uid for reserved blocks */ |
201 | __le16 s_def_resgid; /* Default gid for reserved blocks */ | 201 | __le16 s_def_resgid; /* Default gid for reserved blocks */ |
202 | __le32 s_first_ino; /* First non-reserved inode */ | 202 | __le32 s_first_ino; /* First non-reserved inode */ |
203 | 203 | ||
204 | __le16 s_inode_size; /* Size of an inode */ | 204 | /*90*/ __le16 s_inode_size; /* Size of an inode */ |
205 | __le16 s_dat_entry_size; /* Size of a dat entry */ | 205 | __le16 s_dat_entry_size; /* Size of a dat entry */ |
206 | __le16 s_checkpoint_size; /* Size of a checkpoint */ | 206 | __le16 s_checkpoint_size; /* Size of a checkpoint */ |
207 | __le16 s_segment_usage_size; /* Size of a segment usage */ | 207 | __le16 s_segment_usage_size; /* Size of a segment usage */ |
208 | 208 | ||
209 | __u8 s_uuid[16]; /* 128-bit uuid for volume */ | 209 | /*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ |
210 | char s_volume_name[16]; /* volume name */ | 210 | /*A8*/ char s_volume_name[80]; /* volume name */ |
211 | char s_last_mounted[64]; /* directory where last mounted */ | ||
212 | 211 | ||
213 | __le32 s_c_interval; /* Commit interval of segment */ | 212 | /*F8*/ __le32 s_c_interval; /* Commit interval of segment */ |
214 | __le32 s_c_block_max; /* Threshold of data amount for | 213 | __le32 s_c_block_max; /* Threshold of data amount for |
215 | the segment construction */ | 214 | the segment construction */ |
216 | __u32 s_reserved[192]; /* padding to the end of the block */ | 215 | /*100*/ __le64 s_feature_compat; /* Compatible feature set */ |
216 | __le64 s_feature_compat_ro; /* Read-only compatible feature set */ | ||
217 | __le64 s_feature_incompat; /* Incompatible feature set */ | ||
218 | __u32 s_reserved[186]; /* padding to the end of the block */ | ||
217 | }; | 219 | }; |
218 | 220 | ||
219 | /* | 221 | /* |
@@ -229,6 +231,16 @@ struct nilfs_super_block { | |||
229 | #define NILFS_MINOR_REV 0 /* minor revision */ | 231 | #define NILFS_MINOR_REV 0 /* minor revision */ |
230 | 232 | ||
231 | /* | 233 | /* |
234 | * Feature set definitions | ||
235 | * | ||
236 | * If there is a bit set in the incompatible feature set that the kernel | ||
237 | * doesn't know about, it should refuse to mount the filesystem. | ||
238 | */ | ||
239 | #define NILFS_FEATURE_COMPAT_SUPP 0ULL | ||
240 | #define NILFS_FEATURE_COMPAT_RO_SUPP 0ULL | ||
241 | #define NILFS_FEATURE_INCOMPAT_SUPP 0ULL | ||
242 | |||
243 | /* | ||
232 | * Bytes count of super_block for CRC-calculation | 244 | * Bytes count of super_block for CRC-calculation |
233 | */ | 245 | */ |
234 | #define NILFS_SB_BYTES \ | 246 | #define NILFS_SB_BYTES \ |
@@ -275,6 +287,12 @@ struct nilfs_super_block { | |||
275 | #define NILFS_NAME_LEN 255 | 287 | #define NILFS_NAME_LEN 255 |
276 | 288 | ||
277 | /* | 289 | /* |
290 | * Block size limitations | ||
291 | */ | ||
292 | #define NILFS_MIN_BLOCK_SIZE 1024 | ||
293 | #define NILFS_MAX_BLOCK_SIZE 65536 | ||
294 | |||
295 | /* | ||
278 | * The new version of the directory entry. Since V0 structures are | 296 | * The new version of the directory entry. Since V0 structures are |
279 | * stored in intel byte order, and the name_len field could never be | 297 | * stored in intel byte order, and the name_len field could never be |
280 | * bigger than 255 chars, it's safe to reclaim the extra byte for the | 298 | * bigger than 255 chars, it's safe to reclaim the extra byte for the |
@@ -314,7 +332,25 @@ enum { | |||
314 | #define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1) | 332 | #define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1) |
315 | #define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \ | 333 | #define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \ |
316 | ~NILFS_DIR_ROUND) | 334 | ~NILFS_DIR_ROUND) |
335 | #define NILFS_MAX_REC_LEN ((1<<16)-1) | ||
317 | 336 | ||
337 | static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) | ||
338 | { | ||
339 | unsigned len = le16_to_cpu(dlen); | ||
340 | |||
341 | if (len == NILFS_MAX_REC_LEN) | ||
342 | return 1 << 16; | ||
343 | return len; | ||
344 | } | ||
345 | |||
346 | static inline __le16 nilfs_rec_len_to_disk(unsigned len) | ||
347 | { | ||
348 | if (len == (1 << 16)) | ||
349 | return cpu_to_le16(NILFS_MAX_REC_LEN); | ||
350 | else if (len > (1 << 16)) | ||
351 | BUG(); | ||
352 | return cpu_to_le16(len); | ||
353 | } | ||
318 | 354 | ||
319 | /** | 355 | /** |
320 | * struct nilfs_finfo - file information | 356 | * struct nilfs_finfo - file information |
@@ -377,6 +413,7 @@ union nilfs_binfo { | |||
377 | * @ss_nfinfo: number of finfo structures | 413 | * @ss_nfinfo: number of finfo structures |
378 | * @ss_sumbytes: total size of segment summary in bytes | 414 | * @ss_sumbytes: total size of segment summary in bytes |
379 | * @ss_pad: padding | 415 | * @ss_pad: padding |
416 | * @ss_cno: checkpoint number | ||
380 | */ | 417 | */ |
381 | struct nilfs_segment_summary { | 418 | struct nilfs_segment_summary { |
382 | __le32 ss_datasum; | 419 | __le32 ss_datasum; |
@@ -391,6 +428,7 @@ struct nilfs_segment_summary { | |||
391 | __le32 ss_nfinfo; | 428 | __le32 ss_nfinfo; |
392 | __le32 ss_sumbytes; | 429 | __le32 ss_sumbytes; |
393 | __le32 ss_pad; | 430 | __le32 ss_pad; |
431 | __le64 ss_cno; | ||
394 | /* array of finfo structures */ | 432 | /* array of finfo structures */ |
395 | }; | 433 | }; |
396 | 434 | ||
@@ -437,10 +475,10 @@ struct nilfs_palloc_group_desc { | |||
437 | 475 | ||
438 | /** | 476 | /** |
439 | * struct nilfs_dat_entry - disk address translation entry | 477 | * struct nilfs_dat_entry - disk address translation entry |
440 | * @dt_blocknr: block number | 478 | * @de_blocknr: block number |
441 | * @dt_start: start checkpoint number | 479 | * @de_start: start checkpoint number |
442 | * @dt_end: end checkpoint number | 480 | * @de_end: end checkpoint number |
443 | * @dt_rsv: reserved for future use | 481 | * @de_rsv: reserved for future use |
444 | */ | 482 | */ |
445 | struct nilfs_dat_entry { | 483 | struct nilfs_dat_entry { |
446 | __le64 de_blocknr; | 484 | __le64 de_blocknr; |
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 28ba20fda3e2..2c8701687336 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h | |||
@@ -52,6 +52,8 @@ | |||
52 | * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT, | 52 | * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT, |
53 | * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, | 53 | * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, |
54 | * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD. | 54 | * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD. |
55 | * However, for setting the channel, see %NL80211_CMD_SET_CHANNEL | ||
56 | * instead, the support here is for backward compatibility only. | ||
55 | * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request | 57 | * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request |
56 | * or rename notification. Has attributes %NL80211_ATTR_WIPHY and | 58 | * or rename notification. Has attributes %NL80211_ATTR_WIPHY and |
57 | * %NL80211_ATTR_WIPHY_NAME. | 59 | * %NL80211_ATTR_WIPHY_NAME. |
@@ -130,7 +132,7 @@ | |||
130 | * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and | 132 | * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and |
131 | * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. | 133 | * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. |
132 | * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain | 134 | * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain |
133 | * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will | 135 | * to the specified ISO/IEC 3166-1 alpha2 country code. The core will |
134 | * store this as a valid request and then query userspace for it. | 136 | * store this as a valid request and then query userspace for it. |
135 | * | 137 | * |
136 | * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the | 138 | * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the |
@@ -323,6 +325,21 @@ | |||
323 | * the TX command and %NL80211_ATTR_FRAME includes the contents of the | 325 | * the TX command and %NL80211_ATTR_FRAME includes the contents of the |
324 | * frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged | 326 | * frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged |
325 | * the frame. | 327 | * the frame. |
328 | * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command | ||
329 | * is used to configure connection quality monitoring notification trigger | ||
330 | * levels. | ||
331 | * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This | ||
332 | * command is used as an event to indicate the that a trigger level was | ||
333 | * reached. | ||
334 | * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ | ||
335 | * and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed | ||
336 | * by %NL80211_ATTR_IFINDEX) shall operate on. | ||
337 | * In case multiple channels are supported by the device, the mechanism | ||
338 | * with which it switches channels is implementation-defined. | ||
339 | * When a monitor interface is given, it can only switch channel while | ||
340 | * no other interfaces are operating to avoid disturbing the operation | ||
341 | * of any other interfaces, and other interfaces will again take | ||
342 | * precedence when they are used. | ||
326 | * | 343 | * |
327 | * @NL80211_CMD_MAX: highest used command number | 344 | * @NL80211_CMD_MAX: highest used command number |
328 | * @__NL80211_CMD_AFTER_LAST: internal use | 345 | * @__NL80211_CMD_AFTER_LAST: internal use |
@@ -419,6 +436,11 @@ enum nl80211_commands { | |||
419 | NL80211_CMD_SET_POWER_SAVE, | 436 | NL80211_CMD_SET_POWER_SAVE, |
420 | NL80211_CMD_GET_POWER_SAVE, | 437 | NL80211_CMD_GET_POWER_SAVE, |
421 | 438 | ||
439 | NL80211_CMD_SET_CQM, | ||
440 | NL80211_CMD_NOTIFY_CQM, | ||
441 | |||
442 | NL80211_CMD_SET_CHANNEL, | ||
443 | |||
422 | /* add new commands above here */ | 444 | /* add new commands above here */ |
423 | 445 | ||
424 | /* used to define NL80211_CMD_MAX below */ | 446 | /* used to define NL80211_CMD_MAX below */ |
@@ -691,6 +713,24 @@ enum nl80211_commands { | |||
691 | * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was | 713 | * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was |
692 | * acknowledged by the recipient. | 714 | * acknowledged by the recipient. |
693 | * | 715 | * |
716 | * @NL80211_ATTR_CQM: connection quality monitor configuration in a | ||
717 | * nested attribute with %NL80211_ATTR_CQM_* sub-attributes. | ||
718 | * | ||
719 | * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command | ||
720 | * is requesting a local authentication/association state change without | ||
721 | * invoking actual management frame exchange. This can be used with | ||
722 | * NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE, | ||
723 | * NL80211_CMD_DISASSOCIATE. | ||
724 | * | ||
725 | * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations | ||
726 | * connected to this BSS. | ||
727 | * | ||
728 | * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See | ||
729 | * &enum nl80211_tx_power_setting for possible values. | ||
730 | * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units. | ||
731 | * This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING | ||
732 | * for non-automatic settings. | ||
733 | * | ||
694 | * @NL80211_ATTR_MAX: highest attribute number currently defined | 734 | * @NL80211_ATTR_MAX: highest attribute number currently defined |
695 | * @__NL80211_ATTR_AFTER_LAST: internal use | 735 | * @__NL80211_ATTR_AFTER_LAST: internal use |
696 | */ | 736 | */ |
@@ -842,6 +882,15 @@ enum nl80211_attrs { | |||
842 | 882 | ||
843 | NL80211_ATTR_PS_STATE, | 883 | NL80211_ATTR_PS_STATE, |
844 | 884 | ||
885 | NL80211_ATTR_CQM, | ||
886 | |||
887 | NL80211_ATTR_LOCAL_STATE_CHANGE, | ||
888 | |||
889 | NL80211_ATTR_AP_ISOLATE, | ||
890 | |||
891 | NL80211_ATTR_WIPHY_TX_POWER_SETTING, | ||
892 | NL80211_ATTR_WIPHY_TX_POWER_LEVEL, | ||
893 | |||
845 | /* add attributes here, update the policy in nl80211.c */ | 894 | /* add attributes here, update the policy in nl80211.c */ |
846 | 895 | ||
847 | __NL80211_ATTR_AFTER_LAST, | 896 | __NL80211_ATTR_AFTER_LAST, |
@@ -1583,4 +1632,53 @@ enum nl80211_ps_state { | |||
1583 | NL80211_PS_ENABLED, | 1632 | NL80211_PS_ENABLED, |
1584 | }; | 1633 | }; |
1585 | 1634 | ||
1635 | /** | ||
1636 | * enum nl80211_attr_cqm - connection quality monitor attributes | ||
1637 | * @__NL80211_ATTR_CQM_INVALID: invalid | ||
1638 | * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies | ||
1639 | * the threshold for the RSSI level at which an event will be sent. Zero | ||
1640 | * to disable. | ||
1641 | * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies | ||
1642 | * the minimum amount the RSSI level must change after an event before a | ||
1643 | * new event may be issued (to reduce effects of RSSI oscillation). | ||
1644 | * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event | ||
1645 | * @__NL80211_ATTR_CQM_AFTER_LAST: internal | ||
1646 | * @NL80211_ATTR_CQM_MAX: highest key attribute | ||
1647 | */ | ||
1648 | enum nl80211_attr_cqm { | ||
1649 | __NL80211_ATTR_CQM_INVALID, | ||
1650 | NL80211_ATTR_CQM_RSSI_THOLD, | ||
1651 | NL80211_ATTR_CQM_RSSI_HYST, | ||
1652 | NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT, | ||
1653 | |||
1654 | /* keep last */ | ||
1655 | __NL80211_ATTR_CQM_AFTER_LAST, | ||
1656 | NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1 | ||
1657 | }; | ||
1658 | |||
1659 | /** | ||
1660 | * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event | ||
1661 | * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW - The RSSI level is lower than the | ||
1662 | * configured threshold | ||
1663 | * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH - The RSSI is higher than the | ||
1664 | * configured threshold | ||
1665 | */ | ||
1666 | enum nl80211_cqm_rssi_threshold_event { | ||
1667 | NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, | ||
1668 | NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, | ||
1669 | }; | ||
1670 | |||
1671 | |||
1672 | /** | ||
1673 | * enum nl80211_tx_power_setting - TX power adjustment | ||
1674 | * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power | ||
1675 | * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter | ||
1676 | * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter | ||
1677 | */ | ||
1678 | enum nl80211_tx_power_setting { | ||
1679 | NL80211_TX_POWER_AUTOMATIC, | ||
1680 | NL80211_TX_POWER_LIMITED, | ||
1681 | NL80211_TX_POWER_FIXED, | ||
1682 | }; | ||
1683 | |||
1586 | #endif /* __LINUX_NL80211_H */ | 1684 | #endif /* __LINUX_NL80211_H */ |
diff --git a/include/linux/nmi.h b/include/linux/nmi.h index b752e807adde..06aab5eee134 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h | |||
@@ -20,10 +20,14 @@ extern void touch_nmi_watchdog(void); | |||
20 | extern void acpi_nmi_disable(void); | 20 | extern void acpi_nmi_disable(void); |
21 | extern void acpi_nmi_enable(void); | 21 | extern void acpi_nmi_enable(void); |
22 | #else | 22 | #else |
23 | #ifndef CONFIG_HARDLOCKUP_DETECTOR | ||
23 | static inline void touch_nmi_watchdog(void) | 24 | static inline void touch_nmi_watchdog(void) |
24 | { | 25 | { |
25 | touch_softlockup_watchdog(); | 26 | touch_softlockup_watchdog(); |
26 | } | 27 | } |
28 | #else | ||
29 | extern void touch_nmi_watchdog(void); | ||
30 | #endif | ||
27 | static inline void acpi_nmi_disable(void) { } | 31 | static inline void acpi_nmi_disable(void) { } |
28 | static inline void acpi_nmi_enable(void) { } | 32 | static inline void acpi_nmi_enable(void) { } |
29 | #endif | 33 | #endif |
@@ -47,4 +51,13 @@ static inline bool trigger_all_cpu_backtrace(void) | |||
47 | } | 51 | } |
48 | #endif | 52 | #endif |
49 | 53 | ||
54 | #ifdef CONFIG_LOCKUP_DETECTOR | ||
55 | int hw_nmi_is_cpu_stuck(struct pt_regs *); | ||
56 | u64 hw_nmi_get_sample_period(void); | ||
57 | extern int watchdog_enabled; | ||
58 | struct ctl_table; | ||
59 | extern int proc_dowatchdog_enabled(struct ctl_table *, int , | ||
60 | void __user *, size_t *, loff_t *); | ||
61 | #endif | ||
62 | |||
50 | #endif | 63 | #endif |
diff --git a/include/linux/notifier.h b/include/linux/notifier.h index fee6c2f68075..b2f1a4d83550 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h | |||
@@ -164,7 +164,10 @@ extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh, | |||
164 | /* Encapsulate (negative) errno value (in particular, NOTIFY_BAD <=> EPERM). */ | 164 | /* Encapsulate (negative) errno value (in particular, NOTIFY_BAD <=> EPERM). */ |
165 | static inline int notifier_from_errno(int err) | 165 | static inline int notifier_from_errno(int err) |
166 | { | 166 | { |
167 | return NOTIFY_STOP_MASK | (NOTIFY_OK - err); | 167 | if (err) |
168 | return NOTIFY_STOP_MASK | (NOTIFY_OK - err); | ||
169 | |||
170 | return NOTIFY_OK; | ||
168 | } | 171 | } |
169 | 172 | ||
170 | /* Restore (negative) errno value from notify return value. */ | 173 | /* Restore (negative) errno value from notify return value. */ |
@@ -182,7 +185,10 @@ static inline int notifier_to_errno(int ret) | |||
182 | * VC switch chains (for loadable kernel svgalib VC switch helpers) etc... | 185 | * VC switch chains (for loadable kernel svgalib VC switch helpers) etc... |
183 | */ | 186 | */ |
184 | 187 | ||
185 | /* netdevice notifier chain */ | 188 | /* netdevice notifier chain. Please remember to update the rtnetlink |
189 | * notification exclusion list in rtnetlink_event() when adding new | ||
190 | * types. | ||
191 | */ | ||
186 | #define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */ | 192 | #define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */ |
187 | #define NETDEV_DOWN 0x0002 | 193 | #define NETDEV_DOWN 0x0002 |
188 | #define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface | 194 | #define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface |
@@ -199,10 +205,12 @@ static inline int notifier_to_errno(int ret) | |||
199 | #define NETDEV_FEAT_CHANGE 0x000B | 205 | #define NETDEV_FEAT_CHANGE 0x000B |
200 | #define NETDEV_BONDING_FAILOVER 0x000C | 206 | #define NETDEV_BONDING_FAILOVER 0x000C |
201 | #define NETDEV_PRE_UP 0x000D | 207 | #define NETDEV_PRE_UP 0x000D |
202 | #define NETDEV_BONDING_OLDTYPE 0x000E | 208 | #define NETDEV_PRE_TYPE_CHANGE 0x000E |
203 | #define NETDEV_BONDING_NEWTYPE 0x000F | 209 | #define NETDEV_POST_TYPE_CHANGE 0x000F |
204 | #define NETDEV_POST_INIT 0x0010 | 210 | #define NETDEV_POST_INIT 0x0010 |
205 | #define NETDEV_UNREGISTER_BATCH 0x0011 | 211 | #define NETDEV_UNREGISTER_BATCH 0x0011 |
212 | #define NETDEV_BONDING_DESLAVE 0x0012 | ||
213 | #define NETDEV_NOTIFY_PEERS 0x0013 | ||
206 | 214 | ||
207 | #define SYS_DOWN 0x0001 /* Notify of system down */ | 215 | #define SYS_DOWN 0x0001 /* Notify of system down */ |
208 | #define SYS_RESTART SYS_DOWN | 216 | #define SYS_RESTART SYS_DOWN |
diff --git a/include/linux/of.h b/include/linux/of.h index a367e19bb3af..cad7cf0ab278 100644 --- a/include/linux/of.h +++ b/include/linux/of.h | |||
@@ -70,6 +70,11 @@ extern struct device_node *allnodes; | |||
70 | extern struct device_node *of_chosen; | 70 | extern struct device_node *of_chosen; |
71 | extern rwlock_t devtree_lock; | 71 | extern rwlock_t devtree_lock; |
72 | 72 | ||
73 | static inline bool of_node_is_root(const struct device_node *node) | ||
74 | { | ||
75 | return node && (node->parent == NULL); | ||
76 | } | ||
77 | |||
73 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) | 78 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) |
74 | { | 79 | { |
75 | return test_bit(flag, &n->_flags); | 80 | return test_bit(flag, &n->_flags); |
@@ -141,6 +146,11 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) | |||
141 | 146 | ||
142 | #define OF_BAD_ADDR ((u64)-1) | 147 | #define OF_BAD_ADDR ((u64)-1) |
143 | 148 | ||
149 | #ifndef of_node_to_nid | ||
150 | static inline int of_node_to_nid(struct device_node *np) { return -1; } | ||
151 | #define of_node_to_nid of_node_to_nid | ||
152 | #endif | ||
153 | |||
144 | extern struct device_node *of_find_node_by_name(struct device_node *from, | 154 | extern struct device_node *of_find_node_by_name(struct device_node *from, |
145 | const char *name); | 155 | const char *name); |
146 | #define for_each_node_by_name(dn, name) \ | 156 | #define for_each_node_by_name(dn, name) \ |
diff --git a/include/linux/of_address.h b/include/linux/of_address.h new file mode 100644 index 000000000000..8aea06f0564c --- /dev/null +++ b/include/linux/of_address.h | |||
@@ -0,0 +1,44 @@ | |||
1 | #ifndef __OF_ADDRESS_H | ||
2 | #define __OF_ADDRESS_H | ||
3 | #include <linux/ioport.h> | ||
4 | #include <linux/of.h> | ||
5 | |||
6 | extern u64 of_translate_address(struct device_node *np, const u32 *addr); | ||
7 | extern int of_address_to_resource(struct device_node *dev, int index, | ||
8 | struct resource *r); | ||
9 | extern void __iomem *of_iomap(struct device_node *device, int index); | ||
10 | |||
11 | /* Extract an address from a device, returns the region size and | ||
12 | * the address space flags too. The PCI version uses a BAR number | ||
13 | * instead of an absolute index | ||
14 | */ | ||
15 | extern const u32 *of_get_address(struct device_node *dev, int index, | ||
16 | u64 *size, unsigned int *flags); | ||
17 | |||
18 | #ifndef pci_address_to_pio | ||
19 | static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } | ||
20 | #define pci_address_to_pio pci_address_to_pio | ||
21 | #endif | ||
22 | |||
23 | #ifdef CONFIG_PCI | ||
24 | extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, | ||
25 | u64 *size, unsigned int *flags); | ||
26 | extern int of_pci_address_to_resource(struct device_node *dev, int bar, | ||
27 | struct resource *r); | ||
28 | #else /* CONFIG_PCI */ | ||
29 | static inline int of_pci_address_to_resource(struct device_node *dev, int bar, | ||
30 | struct resource *r) | ||
31 | { | ||
32 | return -ENOSYS; | ||
33 | } | ||
34 | |||
35 | static inline const u32 *of_get_pci_address(struct device_node *dev, | ||
36 | int bar_no, u64 *size, unsigned int *flags) | ||
37 | { | ||
38 | return NULL; | ||
39 | } | ||
40 | #endif /* CONFIG_PCI */ | ||
41 | |||
42 | |||
43 | #endif /* __OF_ADDRESS_H */ | ||
44 | |||
diff --git a/include/linux/of_device.h b/include/linux/of_device.h index d3a74e00a3e1..35aa44ad9f2c 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h | |||
@@ -1,30 +1,77 @@ | |||
1 | #ifndef _LINUX_OF_DEVICE_H | 1 | #ifndef _LINUX_OF_DEVICE_H |
2 | #define _LINUX_OF_DEVICE_H | 2 | #define _LINUX_OF_DEVICE_H |
3 | 3 | ||
4 | /* | ||
5 | * The of_device *was* a kind of "base class" that was a superset of | ||
6 | * struct device for use by devices attached to an OF node and probed | ||
7 | * using OF properties. However, the important bit of OF-style | ||
8 | * probing, namely the device node pointer, has been moved into the | ||
9 | * common struct device when CONFIG_OF is set to make OF-style probing | ||
10 | * available to all bus types. So now, just make of_device and | ||
11 | * platform_device equivalent so that current of_platform bus users | ||
12 | * can be transparently migrated over to using the platform bus. | ||
13 | * | ||
14 | * This line will go away once all references to of_device are removed | ||
15 | * from the kernel. | ||
16 | */ | ||
17 | #define of_device platform_device | ||
18 | #include <linux/platform_device.h> | ||
19 | #include <linux/of_platform.h> /* temporary until merge */ | ||
20 | |||
21 | #ifdef CONFIG_OF_DEVICE | ||
4 | #include <linux/device.h> | 22 | #include <linux/device.h> |
5 | #include <linux/of.h> | 23 | #include <linux/of.h> |
6 | #include <linux/mod_devicetable.h> | 24 | #include <linux/mod_devicetable.h> |
7 | 25 | ||
8 | #include <asm/of_device.h> | ||
9 | |||
10 | #define to_of_device(d) container_of(d, struct of_device, dev) | 26 | #define to_of_device(d) container_of(d, struct of_device, dev) |
11 | 27 | ||
12 | extern const struct of_device_id *of_match_device( | 28 | extern const struct of_device_id *of_match_device( |
13 | const struct of_device_id *matches, const struct of_device *dev); | 29 | const struct of_device_id *matches, const struct device *dev); |
30 | extern void of_device_make_bus_id(struct device *dev); | ||
31 | |||
32 | /** | ||
33 | * of_driver_match_device - Tell if a driver's of_match_table matches a device. | ||
34 | * @drv: the device_driver structure to test | ||
35 | * @dev: the device structure to match against | ||
36 | */ | ||
37 | static inline int of_driver_match_device(const struct device *dev, | ||
38 | const struct device_driver *drv) | ||
39 | { | ||
40 | return of_match_device(drv->of_match_table, dev) != NULL; | ||
41 | } | ||
14 | 42 | ||
15 | extern struct of_device *of_dev_get(struct of_device *dev); | 43 | extern struct platform_device *of_dev_get(struct platform_device *dev); |
16 | extern void of_dev_put(struct of_device *dev); | 44 | extern void of_dev_put(struct platform_device *dev); |
17 | 45 | ||
18 | extern int of_device_register(struct of_device *ofdev); | 46 | extern int of_device_register(struct platform_device *ofdev); |
19 | extern void of_device_unregister(struct of_device *ofdev); | 47 | extern void of_device_unregister(struct platform_device *ofdev); |
20 | extern void of_release_dev(struct device *dev); | 48 | extern void of_release_dev(struct device *dev); |
21 | 49 | ||
22 | static inline void of_device_free(struct of_device *dev) | 50 | static inline void of_device_free(struct platform_device *dev) |
23 | { | 51 | { |
24 | of_release_dev(&dev->dev); | 52 | of_release_dev(&dev->dev); |
25 | } | 53 | } |
26 | 54 | ||
27 | extern ssize_t of_device_get_modalias(struct of_device *ofdev, | 55 | extern ssize_t of_device_get_modalias(struct device *dev, |
28 | char *str, ssize_t len); | 56 | char *str, ssize_t len); |
29 | 57 | ||
58 | extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); | ||
59 | |||
60 | |||
61 | #else /* CONFIG_OF_DEVICE */ | ||
62 | |||
63 | static inline int of_driver_match_device(struct device *dev, | ||
64 | struct device_driver *drv) | ||
65 | { | ||
66 | return 0; | ||
67 | } | ||
68 | |||
69 | static inline int of_device_uevent(struct device *dev, | ||
70 | struct kobj_uevent_env *env) | ||
71 | { | ||
72 | return -ENODEV; | ||
73 | } | ||
74 | |||
75 | #endif /* CONFIG_OF_DEVICE */ | ||
76 | |||
30 | #endif /* _LINUX_OF_DEVICE_H */ | 77 | #endif /* _LINUX_OF_DEVICE_H */ |
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index a1ca92ccb0ff..71e1a916d3fa 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h | |||
@@ -57,6 +57,7 @@ struct boot_param_header { | |||
57 | __be32 dt_struct_size; /* size of the DT structure block */ | 57 | __be32 dt_struct_size; /* size of the DT structure block */ |
58 | }; | 58 | }; |
59 | 59 | ||
60 | #if defined(CONFIG_OF_FLATTREE) | ||
60 | /* TBD: Temporary export of fdt globals - remove when code fully merged */ | 61 | /* TBD: Temporary export of fdt globals - remove when code fully merged */ |
61 | extern int __initdata dt_root_addr_cells; | 62 | extern int __initdata dt_root_addr_cells; |
62 | extern int __initdata dt_root_size_cells; | 63 | extern int __initdata dt_root_size_cells; |
@@ -98,6 +99,9 @@ extern int early_init_dt_scan_root(unsigned long node, const char *uname, | |||
98 | /* Other Prototypes */ | 99 | /* Other Prototypes */ |
99 | extern void unflatten_device_tree(void); | 100 | extern void unflatten_device_tree(void); |
100 | extern void early_init_devtree(void *); | 101 | extern void early_init_devtree(void *); |
102 | #else /* CONFIG_OF_FLATTREE */ | ||
103 | static inline void unflatten_device_tree(void) {} | ||
104 | #endif /* CONFIG_OF_FLATTREE */ | ||
101 | 105 | ||
102 | #endif /* __ASSEMBLY__ */ | 106 | #endif /* __ASSEMBLY__ */ |
103 | #endif /* _LINUX_OF_FDT_H */ | 107 | #endif /* _LINUX_OF_FDT_H */ |
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index fc2472c3c254..6598c04dab01 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h | |||
@@ -33,34 +33,17 @@ enum of_gpio_flags { | |||
33 | #ifdef CONFIG_OF_GPIO | 33 | #ifdef CONFIG_OF_GPIO |
34 | 34 | ||
35 | /* | 35 | /* |
36 | * Generic OF GPIO chip | ||
37 | */ | ||
38 | struct of_gpio_chip { | ||
39 | struct gpio_chip gc; | ||
40 | int gpio_cells; | ||
41 | int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np, | ||
42 | const void *gpio_spec, enum of_gpio_flags *flags); | ||
43 | }; | ||
44 | |||
45 | static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc) | ||
46 | { | ||
47 | return container_of(gc, struct of_gpio_chip, gc); | ||
48 | } | ||
49 | |||
50 | /* | ||
51 | * OF GPIO chip for memory mapped banks | 36 | * OF GPIO chip for memory mapped banks |
52 | */ | 37 | */ |
53 | struct of_mm_gpio_chip { | 38 | struct of_mm_gpio_chip { |
54 | struct of_gpio_chip of_gc; | 39 | struct gpio_chip gc; |
55 | void (*save_regs)(struct of_mm_gpio_chip *mm_gc); | 40 | void (*save_regs)(struct of_mm_gpio_chip *mm_gc); |
56 | void __iomem *regs; | 41 | void __iomem *regs; |
57 | }; | 42 | }; |
58 | 43 | ||
59 | static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) | 44 | static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) |
60 | { | 45 | { |
61 | struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); | 46 | return container_of(gc, struct of_mm_gpio_chip, gc); |
62 | |||
63 | return container_of(of_gc, struct of_mm_gpio_chip, of_gc); | ||
64 | } | 47 | } |
65 | 48 | ||
66 | extern int of_get_gpio_flags(struct device_node *np, int index, | 49 | extern int of_get_gpio_flags(struct device_node *np, int index, |
@@ -69,11 +52,12 @@ extern unsigned int of_gpio_count(struct device_node *np); | |||
69 | 52 | ||
70 | extern int of_mm_gpiochip_add(struct device_node *np, | 53 | extern int of_mm_gpiochip_add(struct device_node *np, |
71 | struct of_mm_gpio_chip *mm_gc); | 54 | struct of_mm_gpio_chip *mm_gc); |
72 | extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, | 55 | |
73 | struct device_node *np, | 56 | extern void of_gpiochip_add(struct gpio_chip *gc); |
74 | const void *gpio_spec, | 57 | extern void of_gpiochip_remove(struct gpio_chip *gc); |
75 | enum of_gpio_flags *flags); | 58 | extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np); |
76 | #else | 59 | |
60 | #else /* CONFIG_OF_GPIO */ | ||
77 | 61 | ||
78 | /* Drivers may not strictly depend on the GPIO support, so let them link. */ | 62 | /* Drivers may not strictly depend on the GPIO support, so let them link. */ |
79 | static inline int of_get_gpio_flags(struct device_node *np, int index, | 63 | static inline int of_get_gpio_flags(struct device_node *np, int index, |
@@ -87,6 +71,9 @@ static inline unsigned int of_gpio_count(struct device_node *np) | |||
87 | return 0; | 71 | return 0; |
88 | } | 72 | } |
89 | 73 | ||
74 | static inline void of_gpiochip_add(struct gpio_chip *gc) { } | ||
75 | static inline void of_gpiochip_remove(struct gpio_chip *gc) { } | ||
76 | |||
90 | #endif /* CONFIG_OF_GPIO */ | 77 | #endif /* CONFIG_OF_GPIO */ |
91 | 78 | ||
92 | /** | 79 | /** |
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 34974b5a76f7..0efe8d465f55 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h | |||
@@ -12,12 +12,19 @@ | |||
12 | #ifndef __LINUX_OF_I2C_H | 12 | #ifndef __LINUX_OF_I2C_H |
13 | #define __LINUX_OF_I2C_H | 13 | #define __LINUX_OF_I2C_H |
14 | 14 | ||
15 | #if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) | ||
15 | #include <linux/i2c.h> | 16 | #include <linux/i2c.h> |
16 | 17 | ||
17 | void of_register_i2c_devices(struct i2c_adapter *adap, | 18 | extern void of_i2c_register_devices(struct i2c_adapter *adap); |
18 | struct device_node *adap_node); | ||
19 | 19 | ||
20 | /* must call put_device() when done with returned i2c_client device */ | 20 | /* must call put_device() when done with returned i2c_client device */ |
21 | struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); | 21 | extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); |
22 | |||
23 | #else | ||
24 | static inline void of_i2c_register_devices(struct i2c_adapter *adap) | ||
25 | { | ||
26 | return; | ||
27 | } | ||
28 | #endif /* CONFIG_OF_I2C */ | ||
22 | 29 | ||
23 | #endif /* __LINUX_OF_I2C_H */ | 30 | #endif /* __LINUX_OF_I2C_H */ |
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h new file mode 100644 index 000000000000..5929781c104d --- /dev/null +++ b/include/linux/of_irq.h | |||
@@ -0,0 +1,70 @@ | |||
1 | #ifndef __OF_IRQ_H | ||
2 | #define __OF_IRQ_H | ||
3 | |||
4 | #if defined(CONFIG_OF) | ||
5 | struct of_irq; | ||
6 | #include <linux/types.h> | ||
7 | #include <linux/errno.h> | ||
8 | #include <linux/ioport.h> | ||
9 | #include <linux/of.h> | ||
10 | |||
11 | /* | ||
12 | * irq_of_parse_and_map() is used ba all OF enabled platforms; but SPARC | ||
13 | * implements it differently. However, the prototype is the same for all, | ||
14 | * so declare it here regardless of the CONFIG_OF_IRQ setting. | ||
15 | */ | ||
16 | extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); | ||
17 | |||
18 | #if defined(CONFIG_OF_IRQ) | ||
19 | /** | ||
20 | * of_irq - container for device_node/irq_specifier pair for an irq controller | ||
21 | * @controller: pointer to interrupt controller device tree node | ||
22 | * @size: size of interrupt specifier | ||
23 | * @specifier: array of cells @size long specifing the specific interrupt | ||
24 | * | ||
25 | * This structure is returned when an interrupt is mapped. The controller | ||
26 | * field needs to be put() after use | ||
27 | */ | ||
28 | #define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ | ||
29 | struct of_irq { | ||
30 | struct device_node *controller; /* Interrupt controller node */ | ||
31 | u32 size; /* Specifier size */ | ||
32 | u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ | ||
33 | }; | ||
34 | |||
35 | /* | ||
36 | * Workarounds only applied to 32bit powermac machines | ||
37 | */ | ||
38 | #define OF_IMAP_OLDWORLD_MAC 0x00000001 | ||
39 | #define OF_IMAP_NO_PHANDLE 0x00000002 | ||
40 | |||
41 | #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) | ||
42 | extern unsigned int of_irq_workarounds; | ||
43 | extern struct device_node *of_irq_dflt_pic; | ||
44 | extern int of_irq_map_oldworld(struct device_node *device, int index, | ||
45 | struct of_irq *out_irq); | ||
46 | #else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ | ||
47 | #define of_irq_workarounds (0) | ||
48 | #define of_irq_dflt_pic (NULL) | ||
49 | static inline int of_irq_map_oldworld(struct device_node *device, int index, | ||
50 | struct of_irq *out_irq) | ||
51 | { | ||
52 | return -EINVAL; | ||
53 | } | ||
54 | #endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ | ||
55 | |||
56 | |||
57 | extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, | ||
58 | u32 ointsize, const u32 *addr, | ||
59 | struct of_irq *out_irq); | ||
60 | extern int of_irq_map_one(struct device_node *device, int index, | ||
61 | struct of_irq *out_irq); | ||
62 | extern unsigned int irq_create_of_mapping(struct device_node *controller, | ||
63 | const u32 *intspec, | ||
64 | unsigned int intsize); | ||
65 | extern int of_irq_to_resource(struct device_node *dev, int index, | ||
66 | struct resource *r); | ||
67 | |||
68 | #endif /* CONFIG_OF_IRQ */ | ||
69 | #endif /* CONFIG_OF */ | ||
70 | #endif /* __OF_IRQ_H */ | ||
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 908406651330..4e6d989c06df 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h | |||
@@ -11,38 +11,30 @@ | |||
11 | * | 11 | * |
12 | */ | 12 | */ |
13 | 13 | ||
14 | #ifdef CONFIG_OF_DEVICE | ||
14 | #include <linux/module.h> | 15 | #include <linux/module.h> |
15 | #include <linux/device.h> | 16 | #include <linux/device.h> |
16 | #include <linux/mod_devicetable.h> | 17 | #include <linux/mod_devicetable.h> |
17 | #include <linux/pm.h> | 18 | #include <linux/pm.h> |
18 | #include <linux/of_device.h> | 19 | #include <linux/of_device.h> |
19 | 20 | #include <linux/platform_device.h> | |
20 | /* | ||
21 | * The of_platform_bus_type is a bus type used by drivers that do not | ||
22 | * attach to a macio or similar bus but still use OF probing | ||
23 | * mechanism | ||
24 | */ | ||
25 | extern struct bus_type of_platform_bus_type; | ||
26 | 21 | ||
27 | /* | 22 | /* |
28 | * An of_platform_driver driver is attached to a basic of_device on | 23 | * An of_platform_driver driver is attached to a basic of_device on |
29 | * the "platform bus" (of_platform_bus_type). | 24 | * the "platform bus" (platform_bus_type). |
30 | */ | 25 | */ |
31 | struct of_platform_driver | 26 | struct of_platform_driver |
32 | { | 27 | { |
33 | const char *name; | 28 | int (*probe)(struct platform_device* dev, |
34 | const struct of_device_id *match_table; | ||
35 | struct module *owner; | ||
36 | |||
37 | int (*probe)(struct of_device* dev, | ||
38 | const struct of_device_id *match); | 29 | const struct of_device_id *match); |
39 | int (*remove)(struct of_device* dev); | 30 | int (*remove)(struct platform_device* dev); |
40 | 31 | ||
41 | int (*suspend)(struct of_device* dev, pm_message_t state); | 32 | int (*suspend)(struct platform_device* dev, pm_message_t state); |
42 | int (*resume)(struct of_device* dev); | 33 | int (*resume)(struct platform_device* dev); |
43 | int (*shutdown)(struct of_device* dev); | 34 | int (*shutdown)(struct platform_device* dev); |
44 | 35 | ||
45 | struct device_driver driver; | 36 | struct device_driver driver; |
37 | struct platform_driver platform_driver; | ||
46 | }; | 38 | }; |
47 | #define to_of_platform_driver(drv) \ | 39 | #define to_of_platform_driver(drv) \ |
48 | container_of(drv,struct of_platform_driver, driver) | 40 | container_of(drv,struct of_platform_driver, driver) |
@@ -52,19 +44,30 @@ extern int of_register_driver(struct of_platform_driver *drv, | |||
52 | extern void of_unregister_driver(struct of_platform_driver *drv); | 44 | extern void of_unregister_driver(struct of_platform_driver *drv); |
53 | 45 | ||
54 | /* Platform drivers register/unregister */ | 46 | /* Platform drivers register/unregister */ |
55 | static inline int of_register_platform_driver(struct of_platform_driver *drv) | 47 | extern int of_register_platform_driver(struct of_platform_driver *drv); |
56 | { | 48 | extern void of_unregister_platform_driver(struct of_platform_driver *drv); |
57 | return of_register_driver(drv, &of_platform_bus_type); | ||
58 | } | ||
59 | static inline void of_unregister_platform_driver(struct of_platform_driver *drv) | ||
60 | { | ||
61 | of_unregister_driver(drv); | ||
62 | } | ||
63 | 49 | ||
64 | #include <asm/of_platform.h> | 50 | extern struct platform_device *of_device_alloc(struct device_node *np, |
65 | 51 | const char *bus_id, | |
66 | extern struct of_device *of_find_device_by_node(struct device_node *np); | 52 | struct device *parent); |
53 | extern struct platform_device *of_find_device_by_node(struct device_node *np); | ||
67 | 54 | ||
68 | extern int of_bus_type_init(struct bus_type *bus, const char *name); | 55 | extern int of_bus_type_init(struct bus_type *bus, const char *name); |
69 | 56 | ||
57 | #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ | ||
58 | /* Platform devices and busses creation */ | ||
59 | extern struct platform_device *of_platform_device_create(struct device_node *np, | ||
60 | const char *bus_id, | ||
61 | struct device *parent); | ||
62 | |||
63 | /* pseudo "matches" value to not do deep probe */ | ||
64 | #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) | ||
65 | |||
66 | extern int of_platform_bus_probe(struct device_node *root, | ||
67 | const struct of_device_id *matches, | ||
68 | struct device *parent); | ||
69 | #endif /* !CONFIG_SPARC */ | ||
70 | |||
71 | #endif /* CONFIG_OF_DEVICE */ | ||
72 | |||
70 | #endif /* _LINUX_OF_PLATFORM_H */ | 73 | #endif /* _LINUX_OF_PLATFORM_H */ |
diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h index 5f71ee8c0868..9e3e70f78ae6 100644 --- a/include/linux/of_spi.h +++ b/include/linux/of_spi.h | |||
@@ -9,10 +9,15 @@ | |||
9 | #ifndef __LINUX_OF_SPI_H | 9 | #ifndef __LINUX_OF_SPI_H |
10 | #define __LINUX_OF_SPI_H | 10 | #define __LINUX_OF_SPI_H |
11 | 11 | ||
12 | #include <linux/of.h> | ||
13 | #include <linux/spi/spi.h> | 12 | #include <linux/spi/spi.h> |
14 | 13 | ||
15 | extern void of_register_spi_devices(struct spi_master *master, | 14 | #if defined(CONFIG_OF_SPI) || defined(CONFIG_OF_SPI_MODULE) |
16 | struct device_node *np); | 15 | extern void of_register_spi_devices(struct spi_master *master); |
16 | #else | ||
17 | static inline void of_register_spi_devices(struct spi_master *master) | ||
18 | { | ||
19 | return; | ||
20 | } | ||
21 | #endif /* CONFIG_OF_SPI */ | ||
17 | 22 | ||
18 | #endif /* __LINUX_OF_SPI */ | 23 | #endif /* __LINUX_OF_SPI */ |
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h index 9bdd91486b49..c0b018790f07 100644 --- a/include/linux/omapfb.h +++ b/include/linux/omapfb.h | |||
@@ -85,6 +85,9 @@ | |||
85 | #define OMAPFB_MEMTYPE_SRAM 1 | 85 | #define OMAPFB_MEMTYPE_SRAM 1 |
86 | #define OMAPFB_MEMTYPE_MAX 1 | 86 | #define OMAPFB_MEMTYPE_MAX 1 |
87 | 87 | ||
88 | #define OMAPFB_MEM_IDX_ENABLED 0x80 | ||
89 | #define OMAPFB_MEM_IDX_MASK 0x7f | ||
90 | |||
88 | enum omapfb_color_format { | 91 | enum omapfb_color_format { |
89 | OMAPFB_COLOR_RGB565 = 0, | 92 | OMAPFB_COLOR_RGB565 = 0, |
90 | OMAPFB_COLOR_YUV422, | 93 | OMAPFB_COLOR_YUV422, |
@@ -136,7 +139,7 @@ struct omapfb_plane_info { | |||
136 | __u8 enabled; | 139 | __u8 enabled; |
137 | __u8 channel_out; | 140 | __u8 channel_out; |
138 | __u8 mirror; | 141 | __u8 mirror; |
139 | __u8 reserved1; | 142 | __u8 mem_idx; |
140 | __u32 out_width; | 143 | __u32 out_width; |
141 | __u32 out_height; | 144 | __u32 out_height; |
142 | __u32 reserved2[12]; | 145 | __u32 reserved2[12]; |
@@ -253,7 +256,7 @@ struct omapfb_platform_data { | |||
253 | /* in arch/arm/plat-omap/fb.c */ | 256 | /* in arch/arm/plat-omap/fb.c */ |
254 | extern void omapfb_set_platform_data(struct omapfb_platform_data *data); | 257 | extern void omapfb_set_platform_data(struct omapfb_platform_data *data); |
255 | extern void omapfb_set_ctrl_platform_data(void *pdata); | 258 | extern void omapfb_set_ctrl_platform_data(void *pdata); |
256 | extern void omapfb_reserve_sdram(void); | 259 | extern void omapfb_reserve_sdram_memblock(void); |
257 | 260 | ||
258 | #endif | 261 | #endif |
259 | 262 | ||
diff --git a/include/linux/oom.h b/include/linux/oom.h index 537662315627..5e3aa8311c5e 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h | |||
@@ -1,19 +1,34 @@ | |||
1 | #ifndef __INCLUDE_LINUX_OOM_H | 1 | #ifndef __INCLUDE_LINUX_OOM_H |
2 | #define __INCLUDE_LINUX_OOM_H | 2 | #define __INCLUDE_LINUX_OOM_H |
3 | 3 | ||
4 | /* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */ | 4 | /* |
5 | * /proc/<pid>/oom_adj is deprecated, see | ||
6 | * Documentation/feature-removal-schedule.txt. | ||
7 | * | ||
8 | * /proc/<pid>/oom_adj set to -17 protects from the oom-killer | ||
9 | */ | ||
5 | #define OOM_DISABLE (-17) | 10 | #define OOM_DISABLE (-17) |
6 | /* inclusive */ | 11 | /* inclusive */ |
7 | #define OOM_ADJUST_MIN (-16) | 12 | #define OOM_ADJUST_MIN (-16) |
8 | #define OOM_ADJUST_MAX 15 | 13 | #define OOM_ADJUST_MAX 15 |
9 | 14 | ||
15 | /* | ||
16 | * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for | ||
17 | * pid. | ||
18 | */ | ||
19 | #define OOM_SCORE_ADJ_MIN (-1000) | ||
20 | #define OOM_SCORE_ADJ_MAX 1000 | ||
21 | |||
10 | #ifdef __KERNEL__ | 22 | #ifdef __KERNEL__ |
11 | 23 | ||
24 | #include <linux/sched.h> | ||
12 | #include <linux/types.h> | 25 | #include <linux/types.h> |
13 | #include <linux/nodemask.h> | 26 | #include <linux/nodemask.h> |
14 | 27 | ||
15 | struct zonelist; | 28 | struct zonelist; |
16 | struct notifier_block; | 29 | struct notifier_block; |
30 | struct mem_cgroup; | ||
31 | struct task_struct; | ||
17 | 32 | ||
18 | /* | 33 | /* |
19 | * Types of limitations to the nodes from which allocations may occur | 34 | * Types of limitations to the nodes from which allocations may occur |
@@ -22,9 +37,12 @@ enum oom_constraint { | |||
22 | CONSTRAINT_NONE, | 37 | CONSTRAINT_NONE, |
23 | CONSTRAINT_CPUSET, | 38 | CONSTRAINT_CPUSET, |
24 | CONSTRAINT_MEMORY_POLICY, | 39 | CONSTRAINT_MEMORY_POLICY, |
40 | CONSTRAINT_MEMCG, | ||
25 | }; | 41 | }; |
26 | 42 | ||
27 | extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags); | 43 | extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, |
44 | const nodemask_t *nodemask, unsigned long totalpages); | ||
45 | extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); | ||
28 | extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); | 46 | extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); |
29 | 47 | ||
30 | extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, | 48 | extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, |
@@ -43,5 +61,16 @@ static inline void oom_killer_enable(void) | |||
43 | { | 61 | { |
44 | oom_killer_disabled = false; | 62 | oom_killer_disabled = false; |
45 | } | 63 | } |
64 | |||
65 | /* The badness from the OOM killer */ | ||
66 | extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem, | ||
67 | const nodemask_t *nodemask, unsigned long uptime); | ||
68 | |||
69 | extern struct task_struct *find_lock_task_mm(struct task_struct *p); | ||
70 | |||
71 | /* sysctls */ | ||
72 | extern int sysctl_oom_dump_tasks; | ||
73 | extern int sysctl_oom_kill_allocating_task; | ||
74 | extern int sysctl_panic_on_oom; | ||
46 | #endif /* __KERNEL__*/ | 75 | #endif /* __KERNEL__*/ |
47 | #endif /* _INCLUDE_LINUX_OOM_H */ | 76 | #endif /* _INCLUDE_LINUX_OOM_H */ |
diff --git a/include/linux/padata.h b/include/linux/padata.h index 51611da9c498..bdcd1e9eacea 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h | |||
@@ -24,7 +24,24 @@ | |||
24 | #include <linux/workqueue.h> | 24 | #include <linux/workqueue.h> |
25 | #include <linux/spinlock.h> | 25 | #include <linux/spinlock.h> |
26 | #include <linux/list.h> | 26 | #include <linux/list.h> |
27 | #include <linux/timer.h> | ||
28 | #include <linux/notifier.h> | ||
29 | #include <linux/kobject.h> | ||
27 | 30 | ||
31 | #define PADATA_CPU_SERIAL 0x01 | ||
32 | #define PADATA_CPU_PARALLEL 0x02 | ||
33 | |||
34 | /** | ||
35 | * struct padata_priv - Embedded to the users data structure. | ||
36 | * | ||
37 | * @list: List entry, to attach to the padata lists. | ||
38 | * @pd: Pointer to the internal control structure. | ||
39 | * @cb_cpu: Callback cpu for serializatioon. | ||
40 | * @seq_nr: Sequence number of the parallelized data object. | ||
41 | * @info: Used to pass information from the parallel to the serial function. | ||
42 | * @parallel: Parallel execution function. | ||
43 | * @serial: Serial complete function. | ||
44 | */ | ||
28 | struct padata_priv { | 45 | struct padata_priv { |
29 | struct list_head list; | 46 | struct list_head list; |
30 | struct parallel_data *pd; | 47 | struct parallel_data *pd; |
@@ -35,54 +52,141 @@ struct padata_priv { | |||
35 | void (*serial)(struct padata_priv *padata); | 52 | void (*serial)(struct padata_priv *padata); |
36 | }; | 53 | }; |
37 | 54 | ||
55 | /** | ||
56 | * struct padata_list | ||
57 | * | ||
58 | * @list: List head. | ||
59 | * @lock: List lock. | ||
60 | */ | ||
38 | struct padata_list { | 61 | struct padata_list { |
39 | struct list_head list; | 62 | struct list_head list; |
40 | spinlock_t lock; | 63 | spinlock_t lock; |
41 | }; | 64 | }; |
42 | 65 | ||
43 | struct padata_queue { | 66 | /** |
44 | struct padata_list parallel; | 67 | * struct padata_serial_queue - The percpu padata serial queue |
45 | struct padata_list reorder; | 68 | * |
46 | struct padata_list serial; | 69 | * @serial: List to wait for serialization after reordering. |
47 | struct work_struct pwork; | 70 | * @work: work struct for serialization. |
48 | struct work_struct swork; | 71 | * @pd: Backpointer to the internal control structure. |
49 | struct parallel_data *pd; | 72 | */ |
50 | atomic_t num_obj; | 73 | struct padata_serial_queue { |
51 | int cpu_index; | 74 | struct padata_list serial; |
75 | struct work_struct work; | ||
76 | struct parallel_data *pd; | ||
52 | }; | 77 | }; |
53 | 78 | ||
79 | /** | ||
80 | * struct padata_parallel_queue - The percpu padata parallel queue | ||
81 | * | ||
82 | * @parallel: List to wait for parallelization. | ||
83 | * @reorder: List to wait for reordering after parallel processing. | ||
84 | * @serial: List to wait for serialization after reordering. | ||
85 | * @pwork: work struct for parallelization. | ||
86 | * @swork: work struct for serialization. | ||
87 | * @pd: Backpointer to the internal control structure. | ||
88 | * @work: work struct for parallelization. | ||
89 | * @num_obj: Number of objects that are processed by this cpu. | ||
90 | * @cpu_index: Index of the cpu. | ||
91 | */ | ||
92 | struct padata_parallel_queue { | ||
93 | struct padata_list parallel; | ||
94 | struct padata_list reorder; | ||
95 | struct parallel_data *pd; | ||
96 | struct work_struct work; | ||
97 | atomic_t num_obj; | ||
98 | int cpu_index; | ||
99 | }; | ||
100 | |||
101 | /** | ||
102 | * struct padata_cpumask - The cpumasks for the parallel/serial workers | ||
103 | * | ||
104 | * @pcpu: cpumask for the parallel workers. | ||
105 | * @cbcpu: cpumask for the serial (callback) workers. | ||
106 | */ | ||
107 | struct padata_cpumask { | ||
108 | cpumask_var_t pcpu; | ||
109 | cpumask_var_t cbcpu; | ||
110 | }; | ||
111 | |||
112 | /** | ||
113 | * struct parallel_data - Internal control structure, covers everything | ||
114 | * that depends on the cpumask in use. | ||
115 | * | ||
116 | * @pinst: padata instance. | ||
117 | * @pqueue: percpu padata queues used for parallelization. | ||
118 | * @squeue: percpu padata queues used for serialuzation. | ||
119 | * @seq_nr: The sequence number that will be attached to the next object. | ||
120 | * @reorder_objects: Number of objects waiting in the reorder queues. | ||
121 | * @refcnt: Number of objects holding a reference on this parallel_data. | ||
122 | * @max_seq_nr: Maximal used sequence number. | ||
123 | * @cpumask: The cpumasks in use for parallel and serial workers. | ||
124 | * @lock: Reorder lock. | ||
125 | * @processed: Number of already processed objects. | ||
126 | * @timer: Reorder timer. | ||
127 | */ | ||
54 | struct parallel_data { | 128 | struct parallel_data { |
55 | struct padata_instance *pinst; | 129 | struct padata_instance *pinst; |
56 | struct padata_queue *queue; | 130 | struct padata_parallel_queue *pqueue; |
57 | atomic_t seq_nr; | 131 | struct padata_serial_queue *squeue; |
58 | atomic_t reorder_objects; | 132 | atomic_t seq_nr; |
59 | atomic_t refcnt; | 133 | atomic_t reorder_objects; |
60 | unsigned int max_seq_nr; | 134 | atomic_t refcnt; |
61 | cpumask_var_t cpumask; | 135 | unsigned int max_seq_nr; |
62 | spinlock_t lock; | 136 | struct padata_cpumask cpumask; |
137 | spinlock_t lock ____cacheline_aligned; | ||
138 | unsigned int processed; | ||
139 | struct timer_list timer; | ||
63 | }; | 140 | }; |
64 | 141 | ||
142 | /** | ||
143 | * struct padata_instance - The overall control structure. | ||
144 | * | ||
145 | * @cpu_notifier: cpu hotplug notifier. | ||
146 | * @wq: The workqueue in use. | ||
147 | * @pd: The internal control structure. | ||
148 | * @cpumask: User supplied cpumasks for parallel and serial works. | ||
149 | * @cpumask_change_notifier: Notifiers chain for user-defined notify | ||
150 | * callbacks that will be called when either @pcpu or @cbcpu | ||
151 | * or both cpumasks change. | ||
152 | * @kobj: padata instance kernel object. | ||
153 | * @lock: padata instance lock. | ||
154 | * @flags: padata flags. | ||
155 | */ | ||
65 | struct padata_instance { | 156 | struct padata_instance { |
66 | struct notifier_block cpu_notifier; | 157 | struct notifier_block cpu_notifier; |
67 | struct workqueue_struct *wq; | 158 | struct workqueue_struct *wq; |
68 | struct parallel_data *pd; | 159 | struct parallel_data *pd; |
69 | cpumask_var_t cpumask; | 160 | struct padata_cpumask cpumask; |
70 | struct mutex lock; | 161 | struct blocking_notifier_head cpumask_change_notifier; |
71 | u8 flags; | 162 | struct kobject kobj; |
72 | #define PADATA_INIT 1 | 163 | struct mutex lock; |
73 | #define PADATA_RESET 2 | 164 | u8 flags; |
165 | #define PADATA_INIT 1 | ||
166 | #define PADATA_RESET 2 | ||
167 | #define PADATA_INVALID 4 | ||
74 | }; | 168 | }; |
75 | 169 | ||
76 | extern struct padata_instance *padata_alloc(const struct cpumask *cpumask, | 170 | extern struct padata_instance *padata_alloc_possible( |
77 | struct workqueue_struct *wq); | 171 | struct workqueue_struct *wq); |
172 | extern struct padata_instance *padata_alloc(struct workqueue_struct *wq, | ||
173 | const struct cpumask *pcpumask, | ||
174 | const struct cpumask *cbcpumask); | ||
78 | extern void padata_free(struct padata_instance *pinst); | 175 | extern void padata_free(struct padata_instance *pinst); |
79 | extern int padata_do_parallel(struct padata_instance *pinst, | 176 | extern int padata_do_parallel(struct padata_instance *pinst, |
80 | struct padata_priv *padata, int cb_cpu); | 177 | struct padata_priv *padata, int cb_cpu); |
81 | extern void padata_do_serial(struct padata_priv *padata); | 178 | extern void padata_do_serial(struct padata_priv *padata); |
82 | extern int padata_set_cpumask(struct padata_instance *pinst, | 179 | extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, |
83 | cpumask_var_t cpumask); | 180 | cpumask_var_t cpumask); |
84 | extern int padata_add_cpu(struct padata_instance *pinst, int cpu); | 181 | extern int padata_set_cpumasks(struct padata_instance *pinst, |
85 | extern int padata_remove_cpu(struct padata_instance *pinst, int cpu); | 182 | cpumask_var_t pcpumask, |
86 | extern void padata_start(struct padata_instance *pinst); | 183 | cpumask_var_t cbcpumask); |
184 | extern int padata_add_cpu(struct padata_instance *pinst, int cpu, int mask); | ||
185 | extern int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask); | ||
186 | extern int padata_start(struct padata_instance *pinst); | ||
87 | extern void padata_stop(struct padata_instance *pinst); | 187 | extern void padata_stop(struct padata_instance *pinst); |
188 | extern int padata_register_cpumask_notifier(struct padata_instance *pinst, | ||
189 | struct notifier_block *nblock); | ||
190 | extern int padata_unregister_cpumask_notifier(struct padata_instance *pinst, | ||
191 | struct notifier_block *nblock); | ||
88 | #endif | 192 | #endif |
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 5b59f35dcb8f..6fa317801e1c 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h | |||
@@ -128,7 +128,6 @@ enum pageflags { | |||
128 | 128 | ||
129 | /* SLUB */ | 129 | /* SLUB */ |
130 | PG_slub_frozen = PG_active, | 130 | PG_slub_frozen = PG_active, |
131 | PG_slub_debug = PG_error, | ||
132 | }; | 131 | }; |
133 | 132 | ||
134 | #ifndef __GENERATING_BOUNDS_H | 133 | #ifndef __GENERATING_BOUNDS_H |
@@ -215,7 +214,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) | |||
215 | __PAGEFLAG(SlobFree, slob_free) | 214 | __PAGEFLAG(SlobFree, slob_free) |
216 | 215 | ||
217 | __PAGEFLAG(SlubFrozen, slub_frozen) | 216 | __PAGEFLAG(SlubFrozen, slub_frozen) |
218 | __PAGEFLAG(SlubDebug, slub_debug) | ||
219 | 217 | ||
220 | /* | 218 | /* |
221 | * Private page markings that may be used by the filesystem that owns the page | 219 | * Private page markings that may be used by the filesystem that owns the page |
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index aef22ae2af47..5bb13b3db84d 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h | |||
@@ -40,6 +40,7 @@ enum { | |||
40 | PCG_USED, /* this object is in use. */ | 40 | PCG_USED, /* this object is in use. */ |
41 | PCG_ACCT_LRU, /* page has been accounted for */ | 41 | PCG_ACCT_LRU, /* page has been accounted for */ |
42 | PCG_FILE_MAPPED, /* page is accounted as "mapped" */ | 42 | PCG_FILE_MAPPED, /* page is accounted as "mapped" */ |
43 | PCG_MIGRATION, /* under page migration */ | ||
43 | }; | 44 | }; |
44 | 45 | ||
45 | #define TESTPCGFLAG(uname, lname) \ | 46 | #define TESTPCGFLAG(uname, lname) \ |
@@ -79,6 +80,10 @@ SETPCGFLAG(FileMapped, FILE_MAPPED) | |||
79 | CLEARPCGFLAG(FileMapped, FILE_MAPPED) | 80 | CLEARPCGFLAG(FileMapped, FILE_MAPPED) |
80 | TESTPCGFLAG(FileMapped, FILE_MAPPED) | 81 | TESTPCGFLAG(FileMapped, FILE_MAPPED) |
81 | 82 | ||
83 | SETPCGFLAG(Migration, MIGRATION) | ||
84 | CLEARPCGFLAG(Migration, MIGRATION) | ||
85 | TESTPCGFLAG(Migration, MIGRATION) | ||
86 | |||
82 | static inline int page_cgroup_nid(struct page_cgroup *pc) | 87 | static inline int page_cgroup_nid(struct page_cgroup *pc) |
83 | { | 88 | { |
84 | return page_to_nid(pc->page); | 89 | return page_to_nid(pc->page); |
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 3c62ed408492..78a702ce4fcb 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h | |||
@@ -423,8 +423,10 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) | |||
423 | const char __user *end = uaddr + size - 1; | 423 | const char __user *end = uaddr + size - 1; |
424 | 424 | ||
425 | if (((unsigned long)uaddr & PAGE_MASK) != | 425 | if (((unsigned long)uaddr & PAGE_MASK) != |
426 | ((unsigned long)end & PAGE_MASK)) | 426 | ((unsigned long)end & PAGE_MASK)) { |
427 | ret = __get_user(c, end); | 427 | ret = __get_user(c, end); |
428 | (void)c; | ||
429 | } | ||
428 | } | 430 | } |
429 | return ret; | 431 | return ret; |
430 | } | 432 | } |
diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h new file mode 100644 index 000000000000..fdafe529ef8a --- /dev/null +++ b/include/linux/pch_dma.h | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010 Intel Corporation | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
16 | */ | ||
17 | |||
18 | #ifndef PCH_DMA_H | ||
19 | #define PCH_DMA_H | ||
20 | |||
21 | #include <linux/dmaengine.h> | ||
22 | |||
23 | enum pch_dma_width { | ||
24 | PCH_DMA_WIDTH_1_BYTE, | ||
25 | PCH_DMA_WIDTH_2_BYTES, | ||
26 | PCH_DMA_WIDTH_4_BYTES, | ||
27 | }; | ||
28 | |||
29 | struct pch_dma_slave { | ||
30 | struct device *dma_dev; | ||
31 | unsigned int chan_id; | ||
32 | dma_addr_t tx_reg; | ||
33 | dma_addr_t rx_reg; | ||
34 | enum pch_dma_width width; | ||
35 | }; | ||
36 | |||
37 | #endif | ||
diff --git a/include/linux/pci.h b/include/linux/pci.h index a788fa12ff31..b1d17956a153 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h | |||
@@ -270,6 +270,8 @@ struct pci_dev { | |||
270 | unsigned int d1_support:1; /* Low power state D1 is supported */ | 270 | unsigned int d1_support:1; /* Low power state D1 is supported */ |
271 | unsigned int d2_support:1; /* Low power state D2 is supported */ | 271 | unsigned int d2_support:1; /* Low power state D2 is supported */ |
272 | unsigned int no_d1d2:1; /* Only allow D0 and D3 */ | 272 | unsigned int no_d1d2:1; /* Only allow D0 and D3 */ |
273 | unsigned int mmio_always_on:1; /* disallow turning off io/mem | ||
274 | decoding during bar sizing */ | ||
273 | unsigned int wakeup_prepared:1; | 275 | unsigned int wakeup_prepared:1; |
274 | unsigned int d3_delay; /* D3->D0 transition time in ms */ | 276 | unsigned int d3_delay; /* D3->D0 transition time in ms */ |
275 | 277 | ||
@@ -288,6 +290,7 @@ struct pci_dev { | |||
288 | */ | 290 | */ |
289 | unsigned int irq; | 291 | unsigned int irq; |
290 | struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ | 292 | struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ |
293 | resource_size_t fw_addr[DEVICE_COUNT_RESOURCE]; /* FW-assigned addr */ | ||
291 | 294 | ||
292 | /* These fields are used by common fixups */ | 295 | /* These fields are used by common fixups */ |
293 | unsigned int transparent:1; /* Transparent PCI bridge */ | 296 | unsigned int transparent:1; /* Transparent PCI bridge */ |
@@ -311,7 +314,8 @@ struct pci_dev { | |||
311 | unsigned int is_virtfn:1; | 314 | unsigned int is_virtfn:1; |
312 | unsigned int reset_fn:1; | 315 | unsigned int reset_fn:1; |
313 | unsigned int is_hotplug_bridge:1; | 316 | unsigned int is_hotplug_bridge:1; |
314 | unsigned int aer_firmware_first:1; | 317 | unsigned int __aer_firmware_first_valid:1; |
318 | unsigned int __aer_firmware_first:1; | ||
315 | pci_dev_flags_t dev_flags; | 319 | pci_dev_flags_t dev_flags; |
316 | atomic_t enable_cnt; /* pci_enable_device has been called */ | 320 | atomic_t enable_cnt; /* pci_enable_device has been called */ |
317 | 321 | ||
@@ -334,6 +338,16 @@ struct pci_dev { | |||
334 | #endif | 338 | #endif |
335 | }; | 339 | }; |
336 | 340 | ||
341 | static inline struct pci_dev *pci_physfn(struct pci_dev *dev) | ||
342 | { | ||
343 | #ifdef CONFIG_PCI_IOV | ||
344 | if (dev->is_virtfn) | ||
345 | dev = dev->physfn; | ||
346 | #endif | ||
347 | |||
348 | return dev; | ||
349 | } | ||
350 | |||
337 | extern struct pci_dev *alloc_pci_dev(void); | 351 | extern struct pci_dev *alloc_pci_dev(void); |
338 | 352 | ||
339 | #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) | 353 | #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) |
@@ -621,6 +635,7 @@ void pci_fixup_cardbus(struct pci_bus *); | |||
621 | 635 | ||
622 | /* Generic PCI functions used internally */ | 636 | /* Generic PCI functions used internally */ |
623 | 637 | ||
638 | void pcibios_scan_specific_bus(int busn); | ||
624 | extern struct pci_bus *pci_find_bus(int domain, int busnr); | 639 | extern struct pci_bus *pci_find_bus(int domain, int busnr); |
625 | void pci_bus_add_devices(const struct pci_bus *bus); | 640 | void pci_bus_add_devices(const struct pci_bus *bus); |
626 | struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, | 641 | struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, |
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 9f688d243b86..f6a3b2d36cad 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h | |||
@@ -1261,6 +1261,7 @@ | |||
1261 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 | 1261 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 |
1262 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8 | 1262 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8 |
1263 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2 | 1263 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2 |
1264 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA 0x0D85 | ||
1264 | 1265 | ||
1265 | #define PCI_VENDOR_ID_IMS 0x10e0 | 1266 | #define PCI_VENDOR_ID_IMS 0x10e0 |
1266 | #define PCI_DEVICE_ID_IMS_TT128 0x9128 | 1267 | #define PCI_DEVICE_ID_IMS_TT128 0x9128 |
@@ -1493,6 +1494,9 @@ | |||
1493 | #define PCI_DEVICE_ID_SBE_WANXL100 0x0301 | 1494 | #define PCI_DEVICE_ID_SBE_WANXL100 0x0301 |
1494 | #define PCI_DEVICE_ID_SBE_WANXL200 0x0302 | 1495 | #define PCI_DEVICE_ID_SBE_WANXL200 0x0302 |
1495 | #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 | 1496 | #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 |
1497 | #define PCI_SUBDEVICE_ID_SBE_T3E3 0x0009 | ||
1498 | #define PCI_SUBDEVICE_ID_SBE_2T3E3_P0 0x0901 | ||
1499 | #define PCI_SUBDEVICE_ID_SBE_2T3E3_P1 0x0902 | ||
1496 | 1500 | ||
1497 | #define PCI_VENDOR_ID_TOSHIBA 0x1179 | 1501 | #define PCI_VENDOR_ID_TOSHIBA 0x1179 |
1498 | #define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 | 1502 | #define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 |
@@ -2053,7 +2057,6 @@ | |||
2053 | #define PCI_DEVICE_ID_NX2_57711E 0x1650 | 2057 | #define PCI_DEVICE_ID_NX2_57711E 0x1650 |
2054 | #define PCI_DEVICE_ID_TIGON3_5705 0x1653 | 2058 | #define PCI_DEVICE_ID_TIGON3_5705 0x1653 |
2055 | #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 | 2059 | #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 |
2056 | #define PCI_DEVICE_ID_TIGON3_5720 0x1658 | ||
2057 | #define PCI_DEVICE_ID_TIGON3_5721 0x1659 | 2060 | #define PCI_DEVICE_ID_TIGON3_5721 0x1659 |
2058 | #define PCI_DEVICE_ID_TIGON3_5722 0x165a | 2061 | #define PCI_DEVICE_ID_TIGON3_5722 0x165a |
2059 | #define PCI_DEVICE_ID_TIGON3_5723 0x165b | 2062 | #define PCI_DEVICE_ID_TIGON3_5723 0x165b |
@@ -2067,13 +2070,11 @@ | |||
2067 | #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 | 2070 | #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 |
2068 | #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 | 2071 | #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 |
2069 | #define PCI_DEVICE_ID_TIGON3_5756 0x1674 | 2072 | #define PCI_DEVICE_ID_TIGON3_5756 0x1674 |
2070 | #define PCI_DEVICE_ID_TIGON3_5750 0x1676 | ||
2071 | #define PCI_DEVICE_ID_TIGON3_5751 0x1677 | 2073 | #define PCI_DEVICE_ID_TIGON3_5751 0x1677 |
2072 | #define PCI_DEVICE_ID_TIGON3_5715 0x1678 | 2074 | #define PCI_DEVICE_ID_TIGON3_5715 0x1678 |
2073 | #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 | 2075 | #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 |
2074 | #define PCI_DEVICE_ID_TIGON3_5754 0x167a | 2076 | #define PCI_DEVICE_ID_TIGON3_5754 0x167a |
2075 | #define PCI_DEVICE_ID_TIGON3_5755 0x167b | 2077 | #define PCI_DEVICE_ID_TIGON3_5755 0x167b |
2076 | #define PCI_DEVICE_ID_TIGON3_5750M 0x167c | ||
2077 | #define PCI_DEVICE_ID_TIGON3_5751M 0x167d | 2078 | #define PCI_DEVICE_ID_TIGON3_5751M 0x167d |
2078 | #define PCI_DEVICE_ID_TIGON3_5751F 0x167e | 2079 | #define PCI_DEVICE_ID_TIGON3_5751F 0x167e |
2079 | #define PCI_DEVICE_ID_TIGON3_5787F 0x167f | 2080 | #define PCI_DEVICE_ID_TIGON3_5787F 0x167f |
@@ -2263,6 +2264,7 @@ | |||
2263 | #define PCI_DEVICE_ID_TDI_EHCI 0x0101 | 2264 | #define PCI_DEVICE_ID_TDI_EHCI 0x0101 |
2264 | 2265 | ||
2265 | #define PCI_VENDOR_ID_FREESCALE 0x1957 | 2266 | #define PCI_VENDOR_ID_FREESCALE 0x1957 |
2267 | #define PCI_DEVICE_ID_MPC8308 0xc006 | ||
2266 | #define PCI_DEVICE_ID_MPC8315E 0x00b4 | 2268 | #define PCI_DEVICE_ID_MPC8315E 0x00b4 |
2267 | #define PCI_DEVICE_ID_MPC8315 0x00b5 | 2269 | #define PCI_DEVICE_ID_MPC8315 0x00b5 |
2268 | #define PCI_DEVICE_ID_MPC8314E 0x00b6 | 2270 | #define PCI_DEVICE_ID_MPC8314E 0x00b6 |
@@ -2321,10 +2323,13 @@ | |||
2321 | #define PCI_VENDOR_ID_JMICRON 0x197B | 2323 | #define PCI_VENDOR_ID_JMICRON 0x197B |
2322 | #define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 | 2324 | #define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 |
2323 | #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 | 2325 | #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 |
2326 | #define PCI_DEVICE_ID_JMICRON_JMB362 0x2362 | ||
2324 | #define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 | 2327 | #define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 |
2328 | #define PCI_DEVICE_ID_JMICRON_JMB364 0x2364 | ||
2325 | #define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 | 2329 | #define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 |
2326 | #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 | 2330 | #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 |
2327 | #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 | 2331 | #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 |
2332 | #define PCI_DEVICE_ID_JMICRON_JMB369 0x2369 | ||
2328 | #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 | 2333 | #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 |
2329 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 | 2334 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 |
2330 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 | 2335 | #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 |
@@ -2367,6 +2372,9 @@ | |||
2367 | #define PCI_VENDOR_ID_AKS 0x416c | 2372 | #define PCI_VENDOR_ID_AKS 0x416c |
2368 | #define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 | 2373 | #define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 |
2369 | 2374 | ||
2375 | #define PCI_VENDOR_ID_ACCESSIO 0x494f | ||
2376 | #define PCI_DEVICE_ID_ACCESSIO_WDG_CSM 0x22c0 | ||
2377 | |||
2370 | #define PCI_VENDOR_ID_S3 0x5333 | 2378 | #define PCI_VENDOR_ID_S3 0x5333 |
2371 | #define PCI_DEVICE_ID_S3_TRIO 0x8811 | 2379 | #define PCI_DEVICE_ID_S3_TRIO 0x8811 |
2372 | #define PCI_DEVICE_ID_S3_868 0x8880 | 2380 | #define PCI_DEVICE_ID_S3_868 0x8880 |
@@ -2419,8 +2427,8 @@ | |||
2419 | #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 | 2427 | #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 |
2420 | #define PCI_DEVICE_ID_INTEL_IOAT 0x1a38 | 2428 | #define PCI_DEVICE_ID_INTEL_IOAT 0x1a38 |
2421 | #define PCI_DEVICE_ID_INTEL_CPT_SMBUS 0x1c22 | 2429 | #define PCI_DEVICE_ID_INTEL_CPT_SMBUS 0x1c22 |
2422 | #define PCI_DEVICE_ID_INTEL_CPT_LPC1 0x1c42 | 2430 | #define PCI_DEVICE_ID_INTEL_CPT_LPC_MIN 0x1c41 |
2423 | #define PCI_DEVICE_ID_INTEL_CPT_LPC2 0x1c43 | 2431 | #define PCI_DEVICE_ID_INTEL_CPT_LPC_MAX 0x1c5f |
2424 | #define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 | 2432 | #define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 |
2425 | #define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411 | 2433 | #define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411 |
2426 | #define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413 | 2434 | #define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413 |
@@ -2532,11 +2540,63 @@ | |||
2532 | #define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930 | 2540 | #define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930 |
2533 | #define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916 | 2541 | #define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916 |
2534 | #define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918 | 2542 | #define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918 |
2543 | #define PCI_DEVICE_ID_INTEL_I7_MCR 0x2c18 | ||
2544 | #define PCI_DEVICE_ID_INTEL_I7_MC_TAD 0x2c19 | ||
2545 | #define PCI_DEVICE_ID_INTEL_I7_MC_RAS 0x2c1a | ||
2546 | #define PCI_DEVICE_ID_INTEL_I7_MC_TEST 0x2c1c | ||
2547 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH0_CTRL 0x2c20 | ||
2548 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH0_ADDR 0x2c21 | ||
2549 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH0_RANK 0x2c22 | ||
2550 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH0_TC 0x2c23 | ||
2551 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH1_CTRL 0x2c28 | ||
2552 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH1_ADDR 0x2c29 | ||
2553 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH1_RANK 0x2c2a | ||
2554 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH1_TC 0x2c2b | ||
2555 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH2_CTRL 0x2c30 | ||
2556 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH2_ADDR 0x2c31 | ||
2557 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH2_RANK 0x2c32 | ||
2558 | #define PCI_DEVICE_ID_INTEL_I7_MC_CH2_TC 0x2c33 | ||
2559 | #define PCI_DEVICE_ID_INTEL_I7_NONCORE 0x2c41 | ||
2560 | #define PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT 0x2c40 | ||
2561 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE 0x2c50 | ||
2562 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_ALT 0x2c51 | ||
2563 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_REV2 0x2c70 | ||
2564 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_SAD 0x2c81 | ||
2565 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_LINK0 0x2c90 | ||
2566 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_PHY0 0x2c91 | ||
2567 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR 0x2c98 | ||
2568 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD 0x2c99 | ||
2569 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST 0x2c9C | ||
2570 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL 0x2ca0 | ||
2571 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR 0x2ca1 | ||
2572 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK 0x2ca2 | ||
2573 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_TC 0x2ca3 | ||
2574 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_CTRL 0x2ca8 | ||
2575 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR 0x2ca9 | ||
2576 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK 0x2caa | ||
2577 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC 0x2cab | ||
2578 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR_REV2 0x2d98 | ||
2579 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD_REV2 0x2d99 | ||
2580 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_RAS_REV2 0x2d9a | ||
2581 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST_REV2 0x2d9c | ||
2582 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL_REV2 0x2da0 | ||
2583 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR_REV2 0x2da1 | ||
2584 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK_REV2 0x2da2 | ||
2585 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_TC_REV2 0x2da3 | ||
2586 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_CTRL_REV2 0x2da8 | ||
2587 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR_REV2 0x2da9 | ||
2588 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK_REV2 0x2daa | ||
2589 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC_REV2 0x2dab | ||
2590 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_CTRL_REV2 0x2db0 | ||
2591 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_ADDR_REV2 0x2db1 | ||
2592 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_RANK_REV2 0x2db2 | ||
2593 | #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_TC_REV2 0x2db3 | ||
2535 | #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 | 2594 | #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 |
2536 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG4 0x3429 | 2595 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG4 0x3429 |
2537 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG5 0x342a | 2596 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG5 0x342a |
2538 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG6 0x342b | 2597 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG6 0x342b |
2539 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG7 0x342c | 2598 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG7 0x342c |
2599 | #define PCI_DEVICE_ID_INTEL_X58_HUB_MGMT 0x342e | ||
2540 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG0 0x3430 | 2600 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG0 0x3430 |
2541 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG1 0x3431 | 2601 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG1 0x3431 |
2542 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG2 0x3432 | 2602 | #define PCI_DEVICE_ID_INTEL_IOAT_TBG2 0x3432 |
@@ -2718,3 +2778,6 @@ | |||
2718 | #define PCI_DEVICE_ID_RME_DIGI32 0x9896 | 2778 | #define PCI_DEVICE_ID_RME_DIGI32 0x9896 |
2719 | #define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 | 2779 | #define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 |
2720 | #define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 | 2780 | #define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 |
2781 | |||
2782 | #define PCI_VENDOR_ID_XEN 0x5853 | ||
2783 | #define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 | ||
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index c8f302991b66..455b9ccdfca7 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h | |||
@@ -442,7 +442,10 @@ | |||
442 | #define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */ | 442 | #define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */ |
443 | #define PCI_EXP_LNKSTA 18 /* Link Status */ | 443 | #define PCI_EXP_LNKSTA 18 /* Link Status */ |
444 | #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ | 444 | #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ |
445 | #define PCI_EXP_LNKSTA_CLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */ | ||
446 | #define PCI_EXP_LNKSTA_CLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */ | ||
445 | #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */ | 447 | #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */ |
448 | #define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */ | ||
446 | #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ | 449 | #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ |
447 | #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ | 450 | #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ |
448 | #define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ | 451 | #define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ |
@@ -563,8 +566,7 @@ | |||
563 | #define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */ | 566 | #define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */ |
564 | #define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */ | 567 | #define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */ |
565 | #define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */ | 568 | #define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */ |
566 | #define PCI_ERR_ROOT_COR_SRC 52 | 569 | #define PCI_ERR_ROOT_ERR_SRC 52 /* Error Source Identification */ |
567 | #define PCI_ERR_ROOT_SRC 54 | ||
568 | 570 | ||
569 | /* Virtual Channel */ | 571 | /* Virtual Channel */ |
570 | #define PCI_VC_PORT_REG1 4 | 572 | #define PCI_VC_PORT_REG1 4 |
diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h index d4cf7a2ceb3e..c9e4d814ff77 100644 --- a/include/linux/pda_power.h +++ b/include/linux/pda_power.h | |||
@@ -24,6 +24,8 @@ struct pda_power_pdata { | |||
24 | int (*is_usb_online)(void); | 24 | int (*is_usb_online)(void); |
25 | void (*set_charge)(int flags); | 25 | void (*set_charge)(int flags); |
26 | void (*exit)(struct device *dev); | 26 | void (*exit)(struct device *dev); |
27 | int (*suspend)(pm_message_t state); | ||
28 | int (*resume)(void); | ||
27 | 29 | ||
28 | char **supplied_to; | 30 | char **supplied_to; |
29 | size_t num_supplicants; | 31 | size_t num_supplicants; |
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 68567c0b3a5d..ce2dc655cd1d 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h | |||
@@ -131,11 +131,11 @@ | |||
131 | * Declaration/definition used for per-CPU variables that must be page aligned. | 131 | * Declaration/definition used for per-CPU variables that must be page aligned. |
132 | */ | 132 | */ |
133 | #define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \ | 133 | #define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \ |
134 | DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") \ | 134 | DECLARE_PER_CPU_SECTION(type, name, "..page_aligned") \ |
135 | __aligned(PAGE_SIZE) | 135 | __aligned(PAGE_SIZE) |
136 | 136 | ||
137 | #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ | 137 | #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ |
138 | DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") \ | 138 | DEFINE_PER_CPU_SECTION(type, name, "..page_aligned") \ |
139 | __aligned(PAGE_SIZE) | 139 | __aligned(PAGE_SIZE) |
140 | 140 | ||
141 | /* | 141 | /* |
diff --git a/include/linux/percpu.h b/include/linux/percpu.h index d3a38d687104..b8b9084527b1 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h | |||
@@ -45,6 +45,16 @@ | |||
45 | #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) | 45 | #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) |
46 | 46 | ||
47 | /* | 47 | /* |
48 | * Percpu allocator can serve percpu allocations before slab is | ||
49 | * initialized which allows slab to depend on the percpu allocator. | ||
50 | * The following two parameters decide how much resource to | ||
51 | * preallocate for this. Keep PERCPU_DYNAMIC_RESERVE equal to or | ||
52 | * larger than PERCPU_DYNAMIC_EARLY_SIZE. | ||
53 | */ | ||
54 | #define PERCPU_DYNAMIC_EARLY_SLOTS 128 | ||
55 | #define PERCPU_DYNAMIC_EARLY_SIZE (12 << 10) | ||
56 | |||
57 | /* | ||
48 | * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy | 58 | * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy |
49 | * back on the first chunk for dynamic percpu allocation if arch is | 59 | * back on the first chunk for dynamic percpu allocation if arch is |
50 | * manually allocating and mapping it for faster access (as a part of | 60 | * manually allocating and mapping it for faster access (as a part of |
@@ -104,16 +114,11 @@ extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, | |||
104 | int nr_units); | 114 | int nr_units); |
105 | extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); | 115 | extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); |
106 | 116 | ||
107 | extern struct pcpu_alloc_info * __init pcpu_build_alloc_info( | ||
108 | size_t reserved_size, ssize_t dyn_size, | ||
109 | size_t atom_size, | ||
110 | pcpu_fc_cpu_distance_fn_t cpu_distance_fn); | ||
111 | |||
112 | extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, | 117 | extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, |
113 | void *base_addr); | 118 | void *base_addr); |
114 | 119 | ||
115 | #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK | 120 | #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK |
116 | extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, | 121 | extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, |
117 | size_t atom_size, | 122 | size_t atom_size, |
118 | pcpu_fc_cpu_distance_fn_t cpu_distance_fn, | 123 | pcpu_fc_cpu_distance_fn_t cpu_distance_fn, |
119 | pcpu_fc_alloc_fn_t alloc_fn, | 124 | pcpu_fc_alloc_fn_t alloc_fn, |
@@ -140,6 +145,7 @@ extern bool is_kernel_percpu_address(unsigned long addr); | |||
140 | #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA | 145 | #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA |
141 | extern void __init setup_per_cpu_areas(void); | 146 | extern void __init setup_per_cpu_areas(void); |
142 | #endif | 147 | #endif |
148 | extern void __init percpu_init_late(void); | ||
143 | 149 | ||
144 | #else /* CONFIG_SMP */ | 150 | #else /* CONFIG_SMP */ |
145 | 151 | ||
@@ -153,6 +159,8 @@ static inline bool is_kernel_percpu_address(unsigned long addr) | |||
153 | 159 | ||
154 | static inline void __init setup_per_cpu_areas(void) { } | 160 | static inline void __init setup_per_cpu_areas(void) { } |
155 | 161 | ||
162 | static inline void __init percpu_init_late(void) { } | ||
163 | |||
156 | static inline void *pcpu_lpage_remapped(void *kaddr) | 164 | static inline void *pcpu_lpage_remapped(void *kaddr) |
157 | { | 165 | { |
158 | return NULL; | 166 | return NULL; |
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index c88d67b59394..8a7d510ffa9c 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h | |||
@@ -40,6 +40,7 @@ void percpu_counter_destroy(struct percpu_counter *fbc); | |||
40 | void percpu_counter_set(struct percpu_counter *fbc, s64 amount); | 40 | void percpu_counter_set(struct percpu_counter *fbc, s64 amount); |
41 | void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); | 41 | void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); |
42 | s64 __percpu_counter_sum(struct percpu_counter *fbc); | 42 | s64 __percpu_counter_sum(struct percpu_counter *fbc); |
43 | int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs); | ||
43 | 44 | ||
44 | static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) | 45 | static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) |
45 | { | 46 | { |
@@ -98,6 +99,16 @@ static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) | |||
98 | fbc->count = amount; | 99 | fbc->count = amount; |
99 | } | 100 | } |
100 | 101 | ||
102 | static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) | ||
103 | { | ||
104 | if (fbc->count > rhs) | ||
105 | return 1; | ||
106 | else if (fbc->count < rhs) | ||
107 | return -1; | ||
108 | else | ||
109 | return 0; | ||
110 | } | ||
111 | |||
101 | static inline void | 112 | static inline void |
102 | percpu_counter_add(struct percpu_counter *fbc, s64 amount) | 113 | percpu_counter_add(struct percpu_counter *fbc, s64 amount) |
103 | { | 114 | { |
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index c8e375440403..716f99b682c1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h | |||
@@ -203,8 +203,20 @@ struct perf_event_attr { | |||
203 | enable_on_exec : 1, /* next exec enables */ | 203 | enable_on_exec : 1, /* next exec enables */ |
204 | task : 1, /* trace fork/exit */ | 204 | task : 1, /* trace fork/exit */ |
205 | watermark : 1, /* wakeup_watermark */ | 205 | watermark : 1, /* wakeup_watermark */ |
206 | 206 | /* | |
207 | __reserved_1 : 49; | 207 | * precise_ip: |
208 | * | ||
209 | * 0 - SAMPLE_IP can have arbitrary skid | ||
210 | * 1 - SAMPLE_IP must have constant skid | ||
211 | * 2 - SAMPLE_IP requested to have 0 skid | ||
212 | * 3 - SAMPLE_IP must have 0 skid | ||
213 | * | ||
214 | * See also PERF_RECORD_MISC_EXACT_IP | ||
215 | */ | ||
216 | precise_ip : 2, /* skid constraint */ | ||
217 | mmap_data : 1, /* non-exec mmap data */ | ||
218 | |||
219 | __reserved_1 : 46; | ||
208 | 220 | ||
209 | union { | 221 | union { |
210 | __u32 wakeup_events; /* wakeup every n events */ | 222 | __u32 wakeup_events; /* wakeup every n events */ |
@@ -287,11 +299,24 @@ struct perf_event_mmap_page { | |||
287 | __u64 data_tail; /* user-space written tail */ | 299 | __u64 data_tail; /* user-space written tail */ |
288 | }; | 300 | }; |
289 | 301 | ||
290 | #define PERF_RECORD_MISC_CPUMODE_MASK (3 << 0) | 302 | #define PERF_RECORD_MISC_CPUMODE_MASK (7 << 0) |
291 | #define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0) | 303 | #define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0) |
292 | #define PERF_RECORD_MISC_KERNEL (1 << 0) | 304 | #define PERF_RECORD_MISC_KERNEL (1 << 0) |
293 | #define PERF_RECORD_MISC_USER (2 << 0) | 305 | #define PERF_RECORD_MISC_USER (2 << 0) |
294 | #define PERF_RECORD_MISC_HYPERVISOR (3 << 0) | 306 | #define PERF_RECORD_MISC_HYPERVISOR (3 << 0) |
307 | #define PERF_RECORD_MISC_GUEST_KERNEL (4 << 0) | ||
308 | #define PERF_RECORD_MISC_GUEST_USER (5 << 0) | ||
309 | |||
310 | /* | ||
311 | * Indicates that the content of PERF_SAMPLE_IP points to | ||
312 | * the actual instruction that triggered the event. See also | ||
313 | * perf_event_attr::precise_ip. | ||
314 | */ | ||
315 | #define PERF_RECORD_MISC_EXACT_IP (1 << 14) | ||
316 | /* | ||
317 | * Reserve the last bit to indicate some extended misc field | ||
318 | */ | ||
319 | #define PERF_RECORD_MISC_EXT_RESERVED (1 << 15) | ||
295 | 320 | ||
296 | struct perf_event_header { | 321 | struct perf_event_header { |
297 | __u32 type; | 322 | __u32 type; |
@@ -437,8 +462,15 @@ enum perf_callchain_context { | |||
437 | 462 | ||
438 | #ifdef CONFIG_PERF_EVENTS | 463 | #ifdef CONFIG_PERF_EVENTS |
439 | # include <asm/perf_event.h> | 464 | # include <asm/perf_event.h> |
465 | # include <asm/local64.h> | ||
440 | #endif | 466 | #endif |
441 | 467 | ||
468 | struct perf_guest_info_callbacks { | ||
469 | int (*is_in_guest) (void); | ||
470 | int (*is_user_mode) (void); | ||
471 | unsigned long (*get_guest_ip) (void); | ||
472 | }; | ||
473 | |||
442 | #ifdef CONFIG_HAVE_HW_BREAKPOINT | 474 | #ifdef CONFIG_HAVE_HW_BREAKPOINT |
443 | #include <asm/hw_breakpoint.h> | 475 | #include <asm/hw_breakpoint.h> |
444 | #endif | 476 | #endif |
@@ -455,6 +487,7 @@ enum perf_callchain_context { | |||
455 | #include <linux/ftrace.h> | 487 | #include <linux/ftrace.h> |
456 | #include <linux/cpu.h> | 488 | #include <linux/cpu.h> |
457 | #include <asm/atomic.h> | 489 | #include <asm/atomic.h> |
490 | #include <asm/local.h> | ||
458 | 491 | ||
459 | #define PERF_MAX_STACK_DEPTH 255 | 492 | #define PERF_MAX_STACK_DEPTH 255 |
460 | 493 | ||
@@ -468,6 +501,17 @@ struct perf_raw_record { | |||
468 | void *data; | 501 | void *data; |
469 | }; | 502 | }; |
470 | 503 | ||
504 | struct perf_branch_entry { | ||
505 | __u64 from; | ||
506 | __u64 to; | ||
507 | __u64 flags; | ||
508 | }; | ||
509 | |||
510 | struct perf_branch_stack { | ||
511 | __u64 nr; | ||
512 | struct perf_branch_entry entries[0]; | ||
513 | }; | ||
514 | |||
471 | struct task_struct; | 515 | struct task_struct; |
472 | 516 | ||
473 | /** | 517 | /** |
@@ -489,14 +533,16 @@ struct hw_perf_event { | |||
489 | struct hrtimer hrtimer; | 533 | struct hrtimer hrtimer; |
490 | }; | 534 | }; |
491 | #ifdef CONFIG_HAVE_HW_BREAKPOINT | 535 | #ifdef CONFIG_HAVE_HW_BREAKPOINT |
492 | /* breakpoint */ | 536 | struct { /* breakpoint */ |
493 | struct arch_hw_breakpoint info; | 537 | struct arch_hw_breakpoint info; |
538 | struct list_head bp_list; | ||
539 | }; | ||
494 | #endif | 540 | #endif |
495 | }; | 541 | }; |
496 | atomic64_t prev_count; | 542 | local64_t prev_count; |
497 | u64 sample_period; | 543 | u64 sample_period; |
498 | u64 last_period; | 544 | u64 last_period; |
499 | atomic64_t period_left; | 545 | local64_t period_left; |
500 | u64 interrupts; | 546 | u64 interrupts; |
501 | 547 | ||
502 | u64 freq_time_stamp; | 548 | u64 freq_time_stamp; |
@@ -506,6 +552,11 @@ struct hw_perf_event { | |||
506 | 552 | ||
507 | struct perf_event; | 553 | struct perf_event; |
508 | 554 | ||
555 | /* | ||
556 | * Common implementation detail of pmu::{start,commit,cancel}_txn | ||
557 | */ | ||
558 | #define PERF_EVENT_TXN 0x1 | ||
559 | |||
509 | /** | 560 | /** |
510 | * struct pmu - generic performance monitoring unit | 561 | * struct pmu - generic performance monitoring unit |
511 | */ | 562 | */ |
@@ -516,6 +567,30 @@ struct pmu { | |||
516 | void (*stop) (struct perf_event *event); | 567 | void (*stop) (struct perf_event *event); |
517 | void (*read) (struct perf_event *event); | 568 | void (*read) (struct perf_event *event); |
518 | void (*unthrottle) (struct perf_event *event); | 569 | void (*unthrottle) (struct perf_event *event); |
570 | |||
571 | /* | ||
572 | * Group events scheduling is treated as a transaction, add group | ||
573 | * events as a whole and perform one schedulability test. If the test | ||
574 | * fails, roll back the whole group | ||
575 | */ | ||
576 | |||
577 | /* | ||
578 | * Start the transaction, after this ->enable() doesn't need | ||
579 | * to do schedulability tests. | ||
580 | */ | ||
581 | void (*start_txn) (const struct pmu *pmu); | ||
582 | /* | ||
583 | * If ->start_txn() disabled the ->enable() schedulability test | ||
584 | * then ->commit_txn() is required to perform one. On success | ||
585 | * the transaction is closed. On error the transaction is kept | ||
586 | * open until ->cancel_txn() is called. | ||
587 | */ | ||
588 | int (*commit_txn) (const struct pmu *pmu); | ||
589 | /* | ||
590 | * Will cancel the transaction, assumes ->disable() is called for | ||
591 | * each successfull ->enable() during the transaction. | ||
592 | */ | ||
593 | void (*cancel_txn) (const struct pmu *pmu); | ||
519 | }; | 594 | }; |
520 | 595 | ||
521 | /** | 596 | /** |
@@ -530,25 +605,25 @@ enum perf_event_active_state { | |||
530 | 605 | ||
531 | struct file; | 606 | struct file; |
532 | 607 | ||
533 | struct perf_mmap_data { | 608 | #define PERF_BUFFER_WRITABLE 0x01 |
609 | |||
610 | struct perf_buffer { | ||
611 | atomic_t refcount; | ||
534 | struct rcu_head rcu_head; | 612 | struct rcu_head rcu_head; |
535 | #ifdef CONFIG_PERF_USE_VMALLOC | 613 | #ifdef CONFIG_PERF_USE_VMALLOC |
536 | struct work_struct work; | 614 | struct work_struct work; |
615 | int page_order; /* allocation order */ | ||
537 | #endif | 616 | #endif |
538 | int data_order; | ||
539 | int nr_pages; /* nr of data pages */ | 617 | int nr_pages; /* nr of data pages */ |
540 | int writable; /* are we writable */ | 618 | int writable; /* are we writable */ |
541 | int nr_locked; /* nr pages mlocked */ | ||
542 | 619 | ||
543 | atomic_t poll; /* POLL_ for wakeups */ | 620 | atomic_t poll; /* POLL_ for wakeups */ |
544 | atomic_t events; /* event_id limit */ | ||
545 | |||
546 | atomic_long_t head; /* write position */ | ||
547 | atomic_long_t done_head; /* completed head */ | ||
548 | 621 | ||
549 | atomic_t lock; /* concurrent writes */ | 622 | local_t head; /* write position */ |
550 | atomic_t wakeup; /* needs a wakeup */ | 623 | local_t nest; /* nested writers */ |
551 | atomic_t lost; /* nr records lost */ | 624 | local_t events; /* event limit */ |
625 | local_t wakeup; /* wakeup stamp */ | ||
626 | local_t lost; /* nr records lost */ | ||
552 | 627 | ||
553 | long watermark; /* wakeup watermark */ | 628 | long watermark; /* wakeup watermark */ |
554 | 629 | ||
@@ -571,6 +646,17 @@ enum perf_group_flag { | |||
571 | PERF_GROUP_SOFTWARE = 0x1, | 646 | PERF_GROUP_SOFTWARE = 0x1, |
572 | }; | 647 | }; |
573 | 648 | ||
649 | #define SWEVENT_HLIST_BITS 8 | ||
650 | #define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS) | ||
651 | |||
652 | struct swevent_hlist { | ||
653 | struct hlist_head heads[SWEVENT_HLIST_SIZE]; | ||
654 | struct rcu_head rcu_head; | ||
655 | }; | ||
656 | |||
657 | #define PERF_ATTACH_CONTEXT 0x01 | ||
658 | #define PERF_ATTACH_GROUP 0x02 | ||
659 | |||
574 | /** | 660 | /** |
575 | * struct perf_event - performance event kernel representation: | 661 | * struct perf_event - performance event kernel representation: |
576 | */ | 662 | */ |
@@ -579,14 +665,16 @@ struct perf_event { | |||
579 | struct list_head group_entry; | 665 | struct list_head group_entry; |
580 | struct list_head event_entry; | 666 | struct list_head event_entry; |
581 | struct list_head sibling_list; | 667 | struct list_head sibling_list; |
668 | struct hlist_node hlist_entry; | ||
582 | int nr_siblings; | 669 | int nr_siblings; |
583 | int group_flags; | 670 | int group_flags; |
584 | struct perf_event *group_leader; | 671 | struct perf_event *group_leader; |
585 | struct perf_event *output; | ||
586 | const struct pmu *pmu; | 672 | const struct pmu *pmu; |
587 | 673 | ||
588 | enum perf_event_active_state state; | 674 | enum perf_event_active_state state; |
589 | atomic64_t count; | 675 | unsigned int attach_state; |
676 | local64_t count; | ||
677 | atomic64_t child_count; | ||
590 | 678 | ||
591 | /* | 679 | /* |
592 | * These are the total time in nanoseconds that the event | 680 | * These are the total time in nanoseconds that the event |
@@ -643,7 +731,9 @@ struct perf_event { | |||
643 | /* mmap bits */ | 731 | /* mmap bits */ |
644 | struct mutex mmap_mutex; | 732 | struct mutex mmap_mutex; |
645 | atomic_t mmap_count; | 733 | atomic_t mmap_count; |
646 | struct perf_mmap_data *data; | 734 | int mmap_locked; |
735 | struct user_struct *mmap_user; | ||
736 | struct perf_buffer *buffer; | ||
647 | 737 | ||
648 | /* poll related */ | 738 | /* poll related */ |
649 | wait_queue_head_t waitq; | 739 | wait_queue_head_t waitq; |
@@ -666,6 +756,7 @@ struct perf_event { | |||
666 | perf_overflow_handler_t overflow_handler; | 756 | perf_overflow_handler_t overflow_handler; |
667 | 757 | ||
668 | #ifdef CONFIG_EVENT_TRACING | 758 | #ifdef CONFIG_EVENT_TRACING |
759 | struct ftrace_event_call *tp_event; | ||
669 | struct event_filter *filter; | 760 | struct event_filter *filter; |
670 | #endif | 761 | #endif |
671 | 762 | ||
@@ -726,6 +817,9 @@ struct perf_cpu_context { | |||
726 | int active_oncpu; | 817 | int active_oncpu; |
727 | int max_pertask; | 818 | int max_pertask; |
728 | int exclusive; | 819 | int exclusive; |
820 | struct swevent_hlist *swevent_hlist; | ||
821 | struct mutex hlist_mutex; | ||
822 | int hlist_refcount; | ||
729 | 823 | ||
730 | /* | 824 | /* |
731 | * Recursion avoidance: | 825 | * Recursion avoidance: |
@@ -737,12 +831,13 @@ struct perf_cpu_context { | |||
737 | 831 | ||
738 | struct perf_output_handle { | 832 | struct perf_output_handle { |
739 | struct perf_event *event; | 833 | struct perf_event *event; |
740 | struct perf_mmap_data *data; | 834 | struct perf_buffer *buffer; |
741 | unsigned long head; | 835 | unsigned long wakeup; |
742 | unsigned long offset; | 836 | unsigned long size; |
837 | void *addr; | ||
838 | int page; | ||
743 | int nmi; | 839 | int nmi; |
744 | int sample; | 840 | int sample; |
745 | int locked; | ||
746 | }; | 841 | }; |
747 | 842 | ||
748 | #ifdef CONFIG_PERF_EVENTS | 843 | #ifdef CONFIG_PERF_EVENTS |
@@ -769,9 +864,6 @@ extern void perf_disable(void); | |||
769 | extern void perf_enable(void); | 864 | extern void perf_enable(void); |
770 | extern int perf_event_task_disable(void); | 865 | extern int perf_event_task_disable(void); |
771 | extern int perf_event_task_enable(void); | 866 | extern int perf_event_task_enable(void); |
772 | extern int hw_perf_group_sched_in(struct perf_event *group_leader, | ||
773 | struct perf_cpu_context *cpuctx, | ||
774 | struct perf_event_context *ctx); | ||
775 | extern void perf_event_update_userpage(struct perf_event *event); | 867 | extern void perf_event_update_userpage(struct perf_event *event); |
776 | extern int perf_event_release_kernel(struct perf_event *event); | 868 | extern int perf_event_release_kernel(struct perf_event *event); |
777 | extern struct perf_event * | 869 | extern struct perf_event * |
@@ -842,8 +934,10 @@ extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; | |||
842 | 934 | ||
843 | extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); | 935 | extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); |
844 | 936 | ||
845 | extern void | 937 | #ifndef perf_arch_fetch_caller_regs |
846 | perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip); | 938 | static inline void |
939 | perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } | ||
940 | #endif | ||
847 | 941 | ||
848 | /* | 942 | /* |
849 | * Take a snapshot of the regs. Skip ip and frame pointer to | 943 | * Take a snapshot of the regs. Skip ip and frame pointer to |
@@ -853,31 +947,11 @@ perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip); | |||
853 | * - bp for callchains | 947 | * - bp for callchains |
854 | * - eflags, for future purposes, just in case | 948 | * - eflags, for future purposes, just in case |
855 | */ | 949 | */ |
856 | static inline void perf_fetch_caller_regs(struct pt_regs *regs, int skip) | 950 | static inline void perf_fetch_caller_regs(struct pt_regs *regs) |
857 | { | 951 | { |
858 | unsigned long ip; | ||
859 | |||
860 | memset(regs, 0, sizeof(*regs)); | 952 | memset(regs, 0, sizeof(*regs)); |
861 | 953 | ||
862 | switch (skip) { | 954 | perf_arch_fetch_caller_regs(regs, CALLER_ADDR0); |
863 | case 1 : | ||
864 | ip = CALLER_ADDR0; | ||
865 | break; | ||
866 | case 2 : | ||
867 | ip = CALLER_ADDR1; | ||
868 | break; | ||
869 | case 3 : | ||
870 | ip = CALLER_ADDR2; | ||
871 | break; | ||
872 | case 4: | ||
873 | ip = CALLER_ADDR3; | ||
874 | break; | ||
875 | /* No need to support further for now */ | ||
876 | default: | ||
877 | ip = 0; | ||
878 | } | ||
879 | |||
880 | return perf_arch_fetch_caller_regs(regs, ip, skip); | ||
881 | } | 955 | } |
882 | 956 | ||
883 | static inline void | 957 | static inline void |
@@ -887,20 +961,17 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) | |||
887 | struct pt_regs hot_regs; | 961 | struct pt_regs hot_regs; |
888 | 962 | ||
889 | if (!regs) { | 963 | if (!regs) { |
890 | perf_fetch_caller_regs(&hot_regs, 1); | 964 | perf_fetch_caller_regs(&hot_regs); |
891 | regs = &hot_regs; | 965 | regs = &hot_regs; |
892 | } | 966 | } |
893 | __perf_sw_event(event_id, nr, nmi, regs, addr); | 967 | __perf_sw_event(event_id, nr, nmi, regs, addr); |
894 | } | 968 | } |
895 | } | 969 | } |
896 | 970 | ||
897 | extern void __perf_event_mmap(struct vm_area_struct *vma); | 971 | extern void perf_event_mmap(struct vm_area_struct *vma); |
898 | 972 | extern struct perf_guest_info_callbacks *perf_guest_cbs; | |
899 | static inline void perf_event_mmap(struct vm_area_struct *vma) | 973 | extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); |
900 | { | 974 | extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); |
901 | if (vma->vm_flags & VM_EXEC) | ||
902 | __perf_event_mmap(vma); | ||
903 | } | ||
904 | 975 | ||
905 | extern void perf_event_comm(struct task_struct *tsk); | 976 | extern void perf_event_comm(struct task_struct *tsk); |
906 | extern void perf_event_fork(struct task_struct *tsk); | 977 | extern void perf_event_fork(struct task_struct *tsk); |
@@ -927,8 +998,9 @@ static inline bool perf_paranoid_kernel(void) | |||
927 | } | 998 | } |
928 | 999 | ||
929 | extern void perf_event_init(void); | 1000 | extern void perf_event_init(void); |
930 | extern void perf_tp_event(int event_id, u64 addr, u64 count, void *record, | 1001 | extern void perf_tp_event(u64 addr, u64 count, void *record, |
931 | int entry_size, struct pt_regs *regs); | 1002 | int entry_size, struct pt_regs *regs, |
1003 | struct hlist_head *head, int rctx); | ||
932 | extern void perf_bp_event(struct perf_event *event, void *data); | 1004 | extern void perf_bp_event(struct perf_event *event, void *data); |
933 | 1005 | ||
934 | #ifndef perf_misc_flags | 1006 | #ifndef perf_misc_flags |
@@ -971,6 +1043,11 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, | |||
971 | static inline void | 1043 | static inline void |
972 | perf_bp_event(struct perf_event *event, void *data) { } | 1044 | perf_bp_event(struct perf_event *event, void *data) { } |
973 | 1045 | ||
1046 | static inline int perf_register_guest_info_callbacks | ||
1047 | (struct perf_guest_info_callbacks *callbacks) { return 0; } | ||
1048 | static inline int perf_unregister_guest_info_callbacks | ||
1049 | (struct perf_guest_info_callbacks *callbacks) { return 0; } | ||
1050 | |||
974 | static inline void perf_event_mmap(struct vm_area_struct *vma) { } | 1051 | static inline void perf_event_mmap(struct vm_area_struct *vma) { } |
975 | static inline void perf_event_comm(struct task_struct *tsk) { } | 1052 | static inline void perf_event_comm(struct task_struct *tsk) { } |
976 | static inline void perf_event_fork(struct task_struct *tsk) { } | 1053 | static inline void perf_event_fork(struct task_struct *tsk) { } |
@@ -990,7 +1067,7 @@ static inline void perf_event_disable(struct perf_event *event) { } | |||
990 | #define perf_cpu_notifier(fn) \ | 1067 | #define perf_cpu_notifier(fn) \ |
991 | do { \ | 1068 | do { \ |
992 | static struct notifier_block fn##_nb __cpuinitdata = \ | 1069 | static struct notifier_block fn##_nb __cpuinitdata = \ |
993 | { .notifier_call = fn, .priority = 20 }; \ | 1070 | { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ |
994 | fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ | 1071 | fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ |
995 | (void *)(unsigned long)smp_processor_id()); \ | 1072 | (void *)(unsigned long)smp_processor_id()); \ |
996 | fn(&fn##_nb, (unsigned long)CPU_STARTING, \ | 1073 | fn(&fn##_nb, (unsigned long)CPU_STARTING, \ |
diff --git a/include/linux/personality.h b/include/linux/personality.h index 126120819a0d..eec3bae164d4 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h | |||
@@ -12,7 +12,7 @@ struct pt_regs; | |||
12 | 12 | ||
13 | extern int register_exec_domain(struct exec_domain *); | 13 | extern int register_exec_domain(struct exec_domain *); |
14 | extern int unregister_exec_domain(struct exec_domain *); | 14 | extern int unregister_exec_domain(struct exec_domain *); |
15 | extern int __set_personality(unsigned long); | 15 | extern int __set_personality(unsigned int); |
16 | 16 | ||
17 | #endif /* __KERNEL__ */ | 17 | #endif /* __KERNEL__ */ |
18 | 18 | ||
diff --git a/include/linux/phonet.h b/include/linux/phonet.h index e5126cff9b2a..24426c3d6b5a 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h | |||
@@ -56,7 +56,7 @@ struct phonethdr { | |||
56 | __be16 pn_length; | 56 | __be16 pn_length; |
57 | __u8 pn_robj; | 57 | __u8 pn_robj; |
58 | __u8 pn_sobj; | 58 | __u8 pn_sobj; |
59 | } __attribute__((packed)); | 59 | } __packed; |
60 | 60 | ||
61 | /* Common Phonet payload header */ | 61 | /* Common Phonet payload header */ |
62 | struct phonetmsg { | 62 | struct phonetmsg { |
@@ -98,7 +98,7 @@ struct sockaddr_pn { | |||
98 | __u8 spn_dev; | 98 | __u8 spn_dev; |
99 | __u8 spn_resource; | 99 | __u8 spn_resource; |
100 | __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; | 100 | __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; |
101 | } __attribute__ ((packed)); | 101 | } __packed; |
102 | 102 | ||
103 | /* Well known address */ | 103 | /* Well known address */ |
104 | #define PN_DEV_PC 0x10 | 104 | #define PN_DEV_PC 0x10 |
diff --git a/include/linux/phy.h b/include/linux/phy.h index 14d7fdf6a90a..6b0a782c6224 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <linux/mii.h> | 24 | #include <linux/mii.h> |
25 | #include <linux/timer.h> | 25 | #include <linux/timer.h> |
26 | #include <linux/workqueue.h> | 26 | #include <linux/workqueue.h> |
27 | #include <linux/mod_devicetable.h> | ||
27 | 28 | ||
28 | #include <asm/atomic.h> | 29 | #include <asm/atomic.h> |
29 | 30 | ||
@@ -81,6 +82,10 @@ typedef enum { | |||
81 | */ | 82 | */ |
82 | #define MII_BUS_ID_SIZE (20 - 3) | 83 | #define MII_BUS_ID_SIZE (20 - 3) |
83 | 84 | ||
85 | /* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit | ||
86 | IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */ | ||
87 | #define MII_ADDR_C45 (1<<30) | ||
88 | |||
84 | /* | 89 | /* |
85 | * The Bus class for PHYs. Devices which provide access to | 90 | * The Bus class for PHYs. Devices which provide access to |
86 | * PHYs should register using this structure | 91 | * PHYs should register using this structure |
@@ -127,8 +132,8 @@ int mdiobus_register(struct mii_bus *bus); | |||
127 | void mdiobus_unregister(struct mii_bus *bus); | 132 | void mdiobus_unregister(struct mii_bus *bus); |
128 | void mdiobus_free(struct mii_bus *bus); | 133 | void mdiobus_free(struct mii_bus *bus); |
129 | struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); | 134 | struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); |
130 | int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum); | 135 | int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); |
131 | int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val); | 136 | int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); |
132 | 137 | ||
133 | 138 | ||
134 | #define PHY_INTERRUPT_DISABLED 0x0 | 139 | #define PHY_INTERRUPT_DISABLED 0x0 |
@@ -229,6 +234,8 @@ enum phy_state { | |||
229 | PHY_RESUMING | 234 | PHY_RESUMING |
230 | }; | 235 | }; |
231 | 236 | ||
237 | struct sk_buff; | ||
238 | |||
232 | /* phy_device: An instance of a PHY | 239 | /* phy_device: An instance of a PHY |
233 | * | 240 | * |
234 | * drv: Pointer to the driver for this PHY instance | 241 | * drv: Pointer to the driver for this PHY instance |
@@ -397,6 +404,26 @@ struct phy_driver { | |||
397 | /* Clears up any memory if needed */ | 404 | /* Clears up any memory if needed */ |
398 | void (*remove)(struct phy_device *phydev); | 405 | void (*remove)(struct phy_device *phydev); |
399 | 406 | ||
407 | /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */ | ||
408 | int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr); | ||
409 | |||
410 | /* | ||
411 | * Requests a Rx timestamp for 'skb'. If the skb is accepted, | ||
412 | * the phy driver promises to deliver it using netif_rx() as | ||
413 | * soon as a timestamp becomes available. One of the | ||
414 | * PTP_CLASS_ values is passed in 'type'. The function must | ||
415 | * return true if the skb is accepted for delivery. | ||
416 | */ | ||
417 | bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); | ||
418 | |||
419 | /* | ||
420 | * Requests a Tx timestamp for 'skb'. The phy driver promises | ||
421 | * to deliver it to the socket's error queue as soon as a | ||
422 | * timestamp becomes available. One of the PTP_CLASS_ values | ||
423 | * is passed in 'type'. | ||
424 | */ | ||
425 | void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); | ||
426 | |||
400 | struct device_driver driver; | 427 | struct device_driver driver; |
401 | }; | 428 | }; |
402 | #define to_phy_driver(d) container_of(d, struct phy_driver, driver) | 429 | #define to_phy_driver(d) container_of(d, struct phy_driver, driver) |
@@ -422,7 +449,7 @@ struct phy_fixup { | |||
422 | * because the bus read/write functions may wait for an interrupt | 449 | * because the bus read/write functions may wait for an interrupt |
423 | * to conclude the operation. | 450 | * to conclude the operation. |
424 | */ | 451 | */ |
425 | static inline int phy_read(struct phy_device *phydev, u16 regnum) | 452 | static inline int phy_read(struct phy_device *phydev, u32 regnum) |
426 | { | 453 | { |
427 | return mdiobus_read(phydev->bus, phydev->addr, regnum); | 454 | return mdiobus_read(phydev->bus, phydev->addr, regnum); |
428 | } | 455 | } |
@@ -437,7 +464,7 @@ static inline int phy_read(struct phy_device *phydev, u16 regnum) | |||
437 | * because the bus read/write functions may wait for an interrupt | 464 | * because the bus read/write functions may wait for an interrupt |
438 | * to conclude the operation. | 465 | * to conclude the operation. |
439 | */ | 466 | */ |
440 | static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val) | 467 | static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) |
441 | { | 468 | { |
442 | return mdiobus_write(phydev->bus, phydev->addr, regnum, val); | 469 | return mdiobus_write(phydev->bus, phydev->addr, regnum, val); |
443 | } | 470 | } |
@@ -493,7 +520,7 @@ void phy_stop_machine(struct phy_device *phydev); | |||
493 | int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); | 520 | int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); |
494 | int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); | 521 | int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); |
495 | int phy_mii_ioctl(struct phy_device *phydev, | 522 | int phy_mii_ioctl(struct phy_device *phydev, |
496 | struct mii_ioctl_data *mii_data, int cmd); | 523 | struct ifreq *ifr, int cmd); |
497 | int phy_start_interrupts(struct phy_device *phydev); | 524 | int phy_start_interrupts(struct phy_device *phydev); |
498 | void phy_print_status(struct phy_device *phydev); | 525 | void phy_print_status(struct phy_device *phydev); |
499 | struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); | 526 | struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); |
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index b43a9e039059..445796945ac9 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h | |||
@@ -3,7 +3,7 @@ | |||
3 | 3 | ||
4 | #define PIPEFS_MAGIC 0x50495045 | 4 | #define PIPEFS_MAGIC 0x50495045 |
5 | 5 | ||
6 | #define PIPE_BUFFERS (16) | 6 | #define PIPE_DEF_BUFFERS 16 |
7 | 7 | ||
8 | #define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */ | 8 | #define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */ |
9 | #define PIPE_BUF_FLAG_ATOMIC 0x02 /* was atomically mapped */ | 9 | #define PIPE_BUF_FLAG_ATOMIC 0x02 /* was atomically mapped */ |
@@ -44,17 +44,17 @@ struct pipe_buffer { | |||
44 | **/ | 44 | **/ |
45 | struct pipe_inode_info { | 45 | struct pipe_inode_info { |
46 | wait_queue_head_t wait; | 46 | wait_queue_head_t wait; |
47 | unsigned int nrbufs, curbuf; | 47 | unsigned int nrbufs, curbuf, buffers; |
48 | struct page *tmp_page; | ||
49 | unsigned int readers; | 48 | unsigned int readers; |
50 | unsigned int writers; | 49 | unsigned int writers; |
51 | unsigned int waiting_writers; | 50 | unsigned int waiting_writers; |
52 | unsigned int r_counter; | 51 | unsigned int r_counter; |
53 | unsigned int w_counter; | 52 | unsigned int w_counter; |
53 | struct page *tmp_page; | ||
54 | struct fasync_struct *fasync_readers; | 54 | struct fasync_struct *fasync_readers; |
55 | struct fasync_struct *fasync_writers; | 55 | struct fasync_struct *fasync_writers; |
56 | struct inode *inode; | 56 | struct inode *inode; |
57 | struct pipe_buffer bufs[PIPE_BUFFERS]; | 57 | struct pipe_buffer *bufs; |
58 | }; | 58 | }; |
59 | 59 | ||
60 | /* | 60 | /* |
@@ -139,6 +139,10 @@ void pipe_lock(struct pipe_inode_info *); | |||
139 | void pipe_unlock(struct pipe_inode_info *); | 139 | void pipe_unlock(struct pipe_inode_info *); |
140 | void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); | 140 | void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); |
141 | 141 | ||
142 | extern unsigned int pipe_max_size, pipe_min_size; | ||
143 | int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); | ||
144 | |||
145 | |||
142 | /* Drop the inode semaphore and wait for a pipe event, atomically */ | 146 | /* Drop the inode semaphore and wait for a pipe event, atomically */ |
143 | void pipe_wait(struct pipe_inode_info *pipe); | 147 | void pipe_wait(struct pipe_inode_info *pipe); |
144 | 148 | ||
@@ -154,4 +158,7 @@ int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *); | |||
154 | int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); | 158 | int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); |
155 | void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *); | 159 | void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *); |
156 | 160 | ||
161 | /* for F_SETPIPE_SZ and F_GETPIPE_SZ */ | ||
162 | long pipe_fcntl(struct file *, unsigned int, unsigned long arg); | ||
163 | |||
157 | #endif | 164 | #endif |
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 212da17d06af..d7ecad0093bb 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h | |||
@@ -43,13 +43,69 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u | |||
43 | extern int platform_get_irq_byname(struct platform_device *, const char *); | 43 | extern int platform_get_irq_byname(struct platform_device *, const char *); |
44 | extern int platform_add_devices(struct platform_device **, int); | 44 | extern int platform_add_devices(struct platform_device **, int); |
45 | 45 | ||
46 | extern struct platform_device *platform_device_register_simple(const char *, int id, | 46 | extern struct platform_device *platform_device_register_resndata( |
47 | struct resource *, unsigned int); | 47 | struct device *parent, const char *name, int id, |
48 | extern struct platform_device *platform_device_register_data(struct device *, | 48 | const struct resource *res, unsigned int num, |
49 | const char *, int, const void *, size_t); | 49 | const void *data, size_t size); |
50 | |||
51 | /** | ||
52 | * platform_device_register_simple - add a platform-level device and its resources | ||
53 | * @name: base name of the device we're adding | ||
54 | * @id: instance id | ||
55 | * @res: set of resources that needs to be allocated for the device | ||
56 | * @num: number of resources | ||
57 | * | ||
58 | * This function creates a simple platform device that requires minimal | ||
59 | * resource and memory management. Canned release function freeing memory | ||
60 | * allocated for the device allows drivers using such devices to be | ||
61 | * unloaded without waiting for the last reference to the device to be | ||
62 | * dropped. | ||
63 | * | ||
64 | * This interface is primarily intended for use with legacy drivers which | ||
65 | * probe hardware directly. Because such drivers create sysfs device nodes | ||
66 | * themselves, rather than letting system infrastructure handle such device | ||
67 | * enumeration tasks, they don't fully conform to the Linux driver model. | ||
68 | * In particular, when such drivers are built as modules, they can't be | ||
69 | * "hotplugged". | ||
70 | * | ||
71 | * Returns &struct platform_device pointer on success, or ERR_PTR() on error. | ||
72 | */ | ||
73 | static inline struct platform_device *platform_device_register_simple( | ||
74 | const char *name, int id, | ||
75 | const struct resource *res, unsigned int num) | ||
76 | { | ||
77 | return platform_device_register_resndata(NULL, name, id, | ||
78 | res, num, NULL, 0); | ||
79 | } | ||
80 | |||
81 | /** | ||
82 | * platform_device_register_data - add a platform-level device with platform-specific data | ||
83 | * @parent: parent device for the device we're adding | ||
84 | * @name: base name of the device we're adding | ||
85 | * @id: instance id | ||
86 | * @data: platform specific data for this platform device | ||
87 | * @size: size of platform specific data | ||
88 | * | ||
89 | * This function creates a simple platform device that requires minimal | ||
90 | * resource and memory management. Canned release function freeing memory | ||
91 | * allocated for the device allows drivers using such devices to be | ||
92 | * unloaded without waiting for the last reference to the device to be | ||
93 | * dropped. | ||
94 | * | ||
95 | * Returns &struct platform_device pointer on success, or ERR_PTR() on error. | ||
96 | */ | ||
97 | static inline struct platform_device *platform_device_register_data( | ||
98 | struct device *parent, const char *name, int id, | ||
99 | const void *data, size_t size) | ||
100 | { | ||
101 | return platform_device_register_resndata(parent, name, id, | ||
102 | NULL, 0, data, size); | ||
103 | } | ||
50 | 104 | ||
51 | extern struct platform_device *platform_device_alloc(const char *name, int id); | 105 | extern struct platform_device *platform_device_alloc(const char *name, int id); |
52 | extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); | 106 | extern int platform_device_add_resources(struct platform_device *pdev, |
107 | const struct resource *res, | ||
108 | unsigned int num); | ||
53 | extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); | 109 | extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); |
54 | extern int platform_device_add(struct platform_device *pdev); | 110 | extern int platform_device_add(struct platform_device *pdev); |
55 | extern void platform_device_del(struct platform_device *pdev); | 111 | extern void platform_device_del(struct platform_device *pdev); |
diff --git a/include/linux/plist.h b/include/linux/plist.h index 6898985e7b38..7254eda078e5 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h | |||
@@ -260,6 +260,23 @@ static inline int plist_node_empty(const struct plist_node *node) | |||
260 | #endif | 260 | #endif |
261 | 261 | ||
262 | /** | 262 | /** |
263 | * plist_last_entry - get the struct for the last entry | ||
264 | * @head: the &struct plist_head pointer | ||
265 | * @type: the type of the struct this is embedded in | ||
266 | * @member: the name of the list_struct within the struct | ||
267 | */ | ||
268 | #ifdef CONFIG_DEBUG_PI_LIST | ||
269 | # define plist_last_entry(head, type, member) \ | ||
270 | ({ \ | ||
271 | WARN_ON(plist_head_empty(head)); \ | ||
272 | container_of(plist_last(head), type, member); \ | ||
273 | }) | ||
274 | #else | ||
275 | # define plist_last_entry(head, type, member) \ | ||
276 | container_of(plist_last(head), type, member) | ||
277 | #endif | ||
278 | |||
279 | /** | ||
263 | * plist_first - return the first node (and thus, highest priority) | 280 | * plist_first - return the first node (and thus, highest priority) |
264 | * @head: the &struct plist_head pointer | 281 | * @head: the &struct plist_head pointer |
265 | * | 282 | * |
@@ -271,4 +288,16 @@ static inline struct plist_node *plist_first(const struct plist_head *head) | |||
271 | struct plist_node, plist.node_list); | 288 | struct plist_node, plist.node_list); |
272 | } | 289 | } |
273 | 290 | ||
291 | /** | ||
292 | * plist_last - return the last node (and thus, lowest priority) | ||
293 | * @head: the &struct plist_head pointer | ||
294 | * | ||
295 | * Assumes the plist is _not_ empty. | ||
296 | */ | ||
297 | static inline struct plist_node *plist_last(const struct plist_head *head) | ||
298 | { | ||
299 | return list_entry(head->node_list.prev, | ||
300 | struct plist_node, plist.node_list); | ||
301 | } | ||
302 | |||
274 | #endif | 303 | #endif |
diff --git a/include/linux/pm.h b/include/linux/pm.h index 8e258c727971..52e8c55ff314 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h | |||
@@ -457,6 +457,7 @@ struct dev_pm_info { | |||
457 | #ifdef CONFIG_PM_SLEEP | 457 | #ifdef CONFIG_PM_SLEEP |
458 | struct list_head entry; | 458 | struct list_head entry; |
459 | struct completion completion; | 459 | struct completion completion; |
460 | unsigned long wakeup_count; | ||
460 | #endif | 461 | #endif |
461 | #ifdef CONFIG_PM_RUNTIME | 462 | #ifdef CONFIG_PM_RUNTIME |
462 | struct timer_list suspend_timer; | 463 | struct timer_list suspend_timer; |
@@ -476,9 +477,15 @@ struct dev_pm_info { | |||
476 | enum rpm_request request; | 477 | enum rpm_request request; |
477 | enum rpm_status runtime_status; | 478 | enum rpm_status runtime_status; |
478 | int runtime_error; | 479 | int runtime_error; |
480 | unsigned long active_jiffies; | ||
481 | unsigned long suspended_jiffies; | ||
482 | unsigned long accounting_timestamp; | ||
479 | #endif | 483 | #endif |
480 | }; | 484 | }; |
481 | 485 | ||
486 | extern void update_pm_runtime_accounting(struct device *dev); | ||
487 | |||
488 | |||
482 | /* | 489 | /* |
483 | * The PM_EVENT_ messages are also used by drivers implementing the legacy | 490 | * The PM_EVENT_ messages are also used by drivers implementing the legacy |
484 | * suspend framework, based on the ->suspend() and ->resume() callbacks common | 491 | * suspend framework, based on the ->suspend() and ->resume() callbacks common |
@@ -552,6 +559,11 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); | |||
552 | } while (0) | 559 | } while (0) |
553 | 560 | ||
554 | extern void device_pm_wait_for_dev(struct device *sub, struct device *dev); | 561 | extern void device_pm_wait_for_dev(struct device *sub, struct device *dev); |
562 | |||
563 | /* drivers/base/power/wakeup.c */ | ||
564 | extern void pm_wakeup_event(struct device *dev, unsigned int msec); | ||
565 | extern void pm_stay_awake(struct device *dev); | ||
566 | extern void pm_relax(void); | ||
555 | #else /* !CONFIG_PM_SLEEP */ | 567 | #else /* !CONFIG_PM_SLEEP */ |
556 | 568 | ||
557 | #define device_pm_lock() do {} while (0) | 569 | #define device_pm_lock() do {} while (0) |
@@ -565,6 +577,10 @@ static inline int dpm_suspend_start(pm_message_t state) | |||
565 | #define suspend_report_result(fn, ret) do {} while (0) | 577 | #define suspend_report_result(fn, ret) do {} while (0) |
566 | 578 | ||
567 | static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {} | 579 | static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {} |
580 | |||
581 | static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {} | ||
582 | static inline void pm_stay_awake(struct device *dev) {} | ||
583 | static inline void pm_relax(void) {} | ||
568 | #endif /* !CONFIG_PM_SLEEP */ | 584 | #endif /* !CONFIG_PM_SLEEP */ |
569 | 585 | ||
570 | /* How to reorder dpm_list after device_move() */ | 586 | /* How to reorder dpm_list after device_move() */ |
diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h index d74f75ed1e47..77cbddb3784c 100644 --- a/include/linux/pm_qos_params.h +++ b/include/linux/pm_qos_params.h | |||
@@ -1,8 +1,10 @@ | |||
1 | #ifndef _LINUX_PM_QOS_PARAMS_H | ||
2 | #define _LINUX_PM_QOS_PARAMS_H | ||
1 | /* interface for the pm_qos_power infrastructure of the linux kernel. | 3 | /* interface for the pm_qos_power infrastructure of the linux kernel. |
2 | * | 4 | * |
3 | * Mark Gross <mgross@linux.intel.com> | 5 | * Mark Gross <mgross@linux.intel.com> |
4 | */ | 6 | */ |
5 | #include <linux/list.h> | 7 | #include <linux/plist.h> |
6 | #include <linux/notifier.h> | 8 | #include <linux/notifier.h> |
7 | #include <linux/miscdevice.h> | 9 | #include <linux/miscdevice.h> |
8 | 10 | ||
@@ -14,12 +16,19 @@ | |||
14 | #define PM_QOS_NUM_CLASSES 4 | 16 | #define PM_QOS_NUM_CLASSES 4 |
15 | #define PM_QOS_DEFAULT_VALUE -1 | 17 | #define PM_QOS_DEFAULT_VALUE -1 |
16 | 18 | ||
17 | int pm_qos_add_requirement(int qos, char *name, s32 value); | 19 | struct pm_qos_request_list { |
18 | int pm_qos_update_requirement(int qos, char *name, s32 new_value); | 20 | struct plist_node list; |
19 | void pm_qos_remove_requirement(int qos, char *name); | 21 | int pm_qos_class; |
22 | }; | ||
20 | 23 | ||
21 | int pm_qos_requirement(int qos); | 24 | void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value); |
25 | void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, | ||
26 | s32 new_value); | ||
27 | void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); | ||
22 | 28 | ||
23 | int pm_qos_add_notifier(int qos, struct notifier_block *notifier); | 29 | int pm_qos_request(int pm_qos_class); |
24 | int pm_qos_remove_notifier(int qos, struct notifier_block *notifier); | 30 | int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); |
31 | int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); | ||
32 | int pm_qos_request_active(struct pm_qos_request_list *req); | ||
25 | 33 | ||
34 | #endif | ||
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index b776db737244..6e81888c6222 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h | |||
@@ -30,6 +30,9 @@ extern void pm_runtime_enable(struct device *dev); | |||
30 | extern void __pm_runtime_disable(struct device *dev, bool check_resume); | 30 | extern void __pm_runtime_disable(struct device *dev, bool check_resume); |
31 | extern void pm_runtime_allow(struct device *dev); | 31 | extern void pm_runtime_allow(struct device *dev); |
32 | extern void pm_runtime_forbid(struct device *dev); | 32 | extern void pm_runtime_forbid(struct device *dev); |
33 | extern int pm_generic_runtime_idle(struct device *dev); | ||
34 | extern int pm_generic_runtime_suspend(struct device *dev); | ||
35 | extern int pm_generic_runtime_resume(struct device *dev); | ||
33 | 36 | ||
34 | static inline bool pm_children_suspended(struct device *dev) | 37 | static inline bool pm_children_suspended(struct device *dev) |
35 | { | 38 | { |
@@ -96,6 +99,10 @@ static inline bool device_run_wake(struct device *dev) { return false; } | |||
96 | static inline void device_set_run_wake(struct device *dev, bool enable) {} | 99 | static inline void device_set_run_wake(struct device *dev, bool enable) {} |
97 | static inline bool pm_runtime_suspended(struct device *dev) { return false; } | 100 | static inline bool pm_runtime_suspended(struct device *dev) { return false; } |
98 | 101 | ||
102 | static inline int pm_generic_runtime_idle(struct device *dev) { return 0; } | ||
103 | static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } | ||
104 | static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } | ||
105 | |||
99 | #endif /* !CONFIG_PM_RUNTIME */ | 106 | #endif /* !CONFIG_PM_RUNTIME */ |
100 | 107 | ||
101 | static inline int pm_runtime_get(struct device *dev) | 108 | static inline int pm_runtime_get(struct device *dev) |
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 0aae7776185e..76aca48722ae 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h | |||
@@ -25,53 +25,67 @@ | |||
25 | # error "please don't include this file directly" | 25 | # error "please don't include this file directly" |
26 | #endif | 26 | #endif |
27 | 27 | ||
28 | #include <linux/types.h> | ||
29 | |||
28 | #ifdef CONFIG_PM | 30 | #ifdef CONFIG_PM |
29 | 31 | ||
30 | /* changes to device_may_wakeup take effect on the next pm state change. | 32 | /* Changes to device_may_wakeup take effect on the next pm state change. |
31 | * by default, devices should wakeup if they can. | 33 | * |
34 | * By default, most devices should leave wakeup disabled. The exceptions | ||
35 | * are devices that everyone expects to be wakeup sources: keyboards, | ||
36 | * power buttons, possibly network interfaces, etc. | ||
32 | */ | 37 | */ |
33 | static inline void device_init_wakeup(struct device *dev, int val) | 38 | static inline void device_init_wakeup(struct device *dev, bool val) |
34 | { | 39 | { |
35 | dev->power.can_wakeup = dev->power.should_wakeup = !!val; | 40 | dev->power.can_wakeup = dev->power.should_wakeup = val; |
36 | } | 41 | } |
37 | 42 | ||
38 | static inline void device_set_wakeup_capable(struct device *dev, int val) | 43 | static inline void device_set_wakeup_capable(struct device *dev, bool capable) |
39 | { | 44 | { |
40 | dev->power.can_wakeup = !!val; | 45 | dev->power.can_wakeup = capable; |
41 | } | 46 | } |
42 | 47 | ||
43 | static inline int device_can_wakeup(struct device *dev) | 48 | static inline bool device_can_wakeup(struct device *dev) |
44 | { | 49 | { |
45 | return dev->power.can_wakeup; | 50 | return dev->power.can_wakeup; |
46 | } | 51 | } |
47 | 52 | ||
48 | static inline void device_set_wakeup_enable(struct device *dev, int val) | 53 | static inline void device_set_wakeup_enable(struct device *dev, bool enable) |
49 | { | 54 | { |
50 | dev->power.should_wakeup = !!val; | 55 | dev->power.should_wakeup = enable; |
51 | } | 56 | } |
52 | 57 | ||
53 | static inline int device_may_wakeup(struct device *dev) | 58 | static inline bool device_may_wakeup(struct device *dev) |
54 | { | 59 | { |
55 | return dev->power.can_wakeup && dev->power.should_wakeup; | 60 | return dev->power.can_wakeup && dev->power.should_wakeup; |
56 | } | 61 | } |
57 | 62 | ||
58 | #else /* !CONFIG_PM */ | 63 | #else /* !CONFIG_PM */ |
59 | 64 | ||
60 | /* For some reason the next two routines work even without CONFIG_PM */ | 65 | /* For some reason the following routines work even without CONFIG_PM */ |
61 | static inline void device_init_wakeup(struct device *dev, int val) | 66 | static inline void device_init_wakeup(struct device *dev, bool val) |
62 | { | 67 | { |
63 | dev->power.can_wakeup = !!val; | 68 | dev->power.can_wakeup = val; |
64 | } | 69 | } |
65 | 70 | ||
66 | static inline void device_set_wakeup_capable(struct device *dev, int val) { } | 71 | static inline void device_set_wakeup_capable(struct device *dev, bool capable) |
72 | { | ||
73 | dev->power.can_wakeup = capable; | ||
74 | } | ||
67 | 75 | ||
68 | static inline int device_can_wakeup(struct device *dev) | 76 | static inline bool device_can_wakeup(struct device *dev) |
69 | { | 77 | { |
70 | return dev->power.can_wakeup; | 78 | return dev->power.can_wakeup; |
71 | } | 79 | } |
72 | 80 | ||
73 | #define device_set_wakeup_enable(dev, val) do {} while (0) | 81 | static inline void device_set_wakeup_enable(struct device *dev, bool enable) |
74 | #define device_may_wakeup(dev) 0 | 82 | { |
83 | } | ||
84 | |||
85 | static inline bool device_may_wakeup(struct device *dev) | ||
86 | { | ||
87 | return false; | ||
88 | } | ||
75 | 89 | ||
76 | #endif /* !CONFIG_PM */ | 90 | #endif /* !CONFIG_PM */ |
77 | 91 | ||
diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 7c4193eb0072..1bc1338b817b 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h | |||
@@ -414,6 +414,7 @@ struct pnp_protocol { | |||
414 | int (*disable) (struct pnp_dev *dev); | 414 | int (*disable) (struct pnp_dev *dev); |
415 | 415 | ||
416 | /* protocol specific suspend/resume */ | 416 | /* protocol specific suspend/resume */ |
417 | bool (*can_wakeup) (struct pnp_dev *dev); | ||
417 | int (*suspend) (struct pnp_dev * dev, pm_message_t state); | 418 | int (*suspend) (struct pnp_dev * dev, pm_message_t state); |
418 | int (*resume) (struct pnp_dev * dev); | 419 | int (*resume) (struct pnp_dev * dev); |
419 | 420 | ||
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 4f71bf4e628c..3e23844a6990 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h | |||
@@ -117,6 +117,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, | |||
117 | 117 | ||
118 | long clock_nanosleep_restart(struct restart_block *restart_block); | 118 | long clock_nanosleep_restart(struct restart_block *restart_block); |
119 | 119 | ||
120 | void update_rlimit_cpu(unsigned long rlim_new); | 120 | void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new); |
121 | 121 | ||
122 | #endif | 122 | #endif |
diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h new file mode 100644 index 000000000000..19c9610c720a --- /dev/null +++ b/include/linux/power/jz4740-battery.h | |||
@@ -0,0 +1,24 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com> | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms of the GNU General Public License as published by the | ||
6 | * Free Software Foundation; either version 2 of the License, or (at your | ||
7 | * option) any later version. | ||
8 | * | ||
9 | * You should have received a copy of the GNU General Public License along | ||
10 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
11 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
12 | * | ||
13 | */ | ||
14 | |||
15 | #ifndef __JZ4740_BATTERY_H | ||
16 | #define __JZ4740_BATTERY_H | ||
17 | |||
18 | struct jz_battery_platform_data { | ||
19 | struct power_supply_info info; | ||
20 | int gpio_charge; /* GPIO port of Charger state */ | ||
21 | int gpio_charge_active_low; | ||
22 | }; | ||
23 | |||
24 | #endif | ||
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index ebd2b8fb00d0..30083a896f36 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h | |||
@@ -114,6 +114,7 @@ enum power_supply_property { | |||
114 | POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, | 114 | POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, |
115 | POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, | 115 | POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, |
116 | POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, | 116 | POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, |
117 | POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ | ||
117 | /* Properties of type `const char *' */ | 118 | /* Properties of type `const char *' */ |
118 | POWER_SUPPLY_PROP_MODEL_NAME, | 119 | POWER_SUPPLY_PROP_MODEL_NAME, |
119 | POWER_SUPPLY_PROP_MANUFACTURER, | 120 | POWER_SUPPLY_PROP_MANUFACTURER, |
@@ -144,6 +145,11 @@ struct power_supply { | |||
144 | int (*get_property)(struct power_supply *psy, | 145 | int (*get_property)(struct power_supply *psy, |
145 | enum power_supply_property psp, | 146 | enum power_supply_property psp, |
146 | union power_supply_propval *val); | 147 | union power_supply_propval *val); |
148 | int (*set_property)(struct power_supply *psy, | ||
149 | enum power_supply_property psp, | ||
150 | const union power_supply_propval *val); | ||
151 | int (*property_is_writeable)(struct power_supply *psy, | ||
152 | enum power_supply_property psp); | ||
147 | void (*external_power_changed)(struct power_supply *psy); | 153 | void (*external_power_changed)(struct power_supply *psy); |
148 | void (*set_charged)(struct power_supply *psy); | 154 | void (*set_charged)(struct power_supply *psy); |
149 | 155 | ||
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h index 0d3fa63e90ea..5d87f810a3b7 100644 --- a/include/linux/ppp_channel.h +++ b/include/linux/ppp_channel.h | |||
@@ -36,7 +36,7 @@ struct ppp_channel_ops { | |||
36 | 36 | ||
37 | struct ppp_channel { | 37 | struct ppp_channel { |
38 | void *private; /* channel private data */ | 38 | void *private; /* channel private data */ |
39 | struct ppp_channel_ops *ops; /* operations for this channel */ | 39 | const struct ppp_channel_ops *ops; /* operations for this channel */ |
40 | int mtu; /* max transmit packet size */ | 40 | int mtu; /* max transmit packet size */ |
41 | int hdrlen; /* amount of headroom channel needs */ | 41 | int hdrlen; /* amount of headroom channel needs */ |
42 | void *ppp; /* opaque to channel */ | 42 | void *ppp; /* opaque to channel */ |
@@ -72,6 +72,9 @@ extern int ppp_channel_index(struct ppp_channel *); | |||
72 | /* Get the unit number associated with a channel, or -1 if none */ | 72 | /* Get the unit number associated with a channel, or -1 if none */ |
73 | extern int ppp_unit_number(struct ppp_channel *); | 73 | extern int ppp_unit_number(struct ppp_channel *); |
74 | 74 | ||
75 | /* Get the device name associated with a channel, or NULL if none */ | ||
76 | extern char *ppp_dev_name(struct ppp_channel *); | ||
77 | |||
75 | /* | 78 | /* |
76 | * SMP locking notes: | 79 | * SMP locking notes: |
77 | * The channel code must ensure that when it calls ppp_unregister_channel, | 80 | * The channel code must ensure that when it calls ppp_unregister_channel, |
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h new file mode 100644 index 000000000000..943a85ab0020 --- /dev/null +++ b/include/linux/ptp_classify.h | |||
@@ -0,0 +1,126 @@ | |||
1 | /* | ||
2 | * PTP 1588 support | ||
3 | * | ||
4 | * This file implements a BPF that recognizes PTP event messages. | ||
5 | * | ||
6 | * Copyright (C) 2010 OMICRON electronics GmbH | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
21 | */ | ||
22 | |||
23 | #ifndef _PTP_CLASSIFY_H_ | ||
24 | #define _PTP_CLASSIFY_H_ | ||
25 | |||
26 | #include <linux/if_ether.h> | ||
27 | #include <linux/if_vlan.h> | ||
28 | #include <linux/filter.h> | ||
29 | #ifdef __KERNEL__ | ||
30 | #include <linux/in.h> | ||
31 | #else | ||
32 | #include <netinet/in.h> | ||
33 | #endif | ||
34 | |||
35 | #define PTP_CLASS_NONE 0x00 /* not a PTP event message */ | ||
36 | #define PTP_CLASS_V1 0x01 /* protocol version 1 */ | ||
37 | #define PTP_CLASS_V2 0x02 /* protocol version 2 */ | ||
38 | #define PTP_CLASS_VMASK 0x0f /* max protocol version is 15 */ | ||
39 | #define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */ | ||
40 | #define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */ | ||
41 | #define PTP_CLASS_L2 0x30 /* event in a L2 packet */ | ||
42 | #define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */ | ||
43 | #define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */ | ||
44 | |||
45 | #define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4) | ||
46 | #define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /*probably DNE*/ | ||
47 | #define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4) | ||
48 | #define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6) | ||
49 | #define PTP_CLASS_V2_L2 (PTP_CLASS_V2 | PTP_CLASS_L2) | ||
50 | #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN) | ||
51 | |||
52 | #define PTP_EV_PORT 319 | ||
53 | |||
54 | #define OFF_ETYPE 12 | ||
55 | #define OFF_IHL 14 | ||
56 | #define OFF_FRAG 20 | ||
57 | #define OFF_PROTO4 23 | ||
58 | #define OFF_NEXT 6 | ||
59 | #define OFF_UDP_DST 2 | ||
60 | |||
61 | #define IP6_HLEN 40 | ||
62 | #define UDP_HLEN 8 | ||
63 | |||
64 | #define RELOFF_DST4 (ETH_HLEN + OFF_UDP_DST) | ||
65 | #define OFF_DST6 (ETH_HLEN + IP6_HLEN + OFF_UDP_DST) | ||
66 | #define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN) | ||
67 | |||
68 | #define OP_AND (BPF_ALU | BPF_AND | BPF_K) | ||
69 | #define OP_JEQ (BPF_JMP | BPF_JEQ | BPF_K) | ||
70 | #define OP_JSET (BPF_JMP | BPF_JSET | BPF_K) | ||
71 | #define OP_LDB (BPF_LD | BPF_B | BPF_ABS) | ||
72 | #define OP_LDH (BPF_LD | BPF_H | BPF_ABS) | ||
73 | #define OP_LDHI (BPF_LD | BPF_H | BPF_IND) | ||
74 | #define OP_LDX (BPF_LDX | BPF_B | BPF_MSH) | ||
75 | #define OP_OR (BPF_ALU | BPF_OR | BPF_K) | ||
76 | #define OP_RETA (BPF_RET | BPF_A) | ||
77 | #define OP_RETK (BPF_RET | BPF_K) | ||
78 | |||
79 | static inline int ptp_filter_init(struct sock_filter *f, int len) | ||
80 | { | ||
81 | if (OP_LDH == f[0].code) | ||
82 | return sk_chk_filter(f, len); | ||
83 | else | ||
84 | return 0; | ||
85 | } | ||
86 | |||
87 | #define PTP_FILTER \ | ||
88 | {OP_LDH, 0, 0, OFF_ETYPE }, /* */ \ | ||
89 | {OP_JEQ, 0, 12, ETH_P_IP }, /* f goto L20 */ \ | ||
90 | {OP_LDB, 0, 0, OFF_PROTO4 }, /* */ \ | ||
91 | {OP_JEQ, 0, 9, IPPROTO_UDP }, /* f goto L10 */ \ | ||
92 | {OP_LDH, 0, 0, OFF_FRAG }, /* */ \ | ||
93 | {OP_JSET, 7, 0, 0x1fff }, /* t goto L11 */ \ | ||
94 | {OP_LDX, 0, 0, OFF_IHL }, /* */ \ | ||
95 | {OP_LDHI, 0, 0, RELOFF_DST4 }, /* */ \ | ||
96 | {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L12 */ \ | ||
97 | {OP_LDHI, 0, 0, ETH_HLEN + UDP_HLEN }, /* */ \ | ||
98 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
99 | {OP_OR, 0, 0, PTP_CLASS_IPV4 }, /* */ \ | ||
100 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
101 | /*L1x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ | ||
102 | /*L20*/ {OP_JEQ, 0, 9, ETH_P_IPV6 }, /* f goto L40 */ \ | ||
103 | {OP_LDB, 0, 0, ETH_HLEN + OFF_NEXT }, /* */ \ | ||
104 | {OP_JEQ, 0, 6, IPPROTO_UDP }, /* f goto L30 */ \ | ||
105 | {OP_LDH, 0, 0, OFF_DST6 }, /* */ \ | ||
106 | {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L31 */ \ | ||
107 | {OP_LDH, 0, 0, OFF_PTP6 }, /* */ \ | ||
108 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
109 | {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \ | ||
110 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
111 | /*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ | ||
112 | /*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \ | ||
113 | {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \ | ||
114 | {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \ | ||
115 | {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ | ||
116 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
117 | {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \ | ||
118 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
119 | /*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \ | ||
120 | {OP_LDH, 0, 0, ETH_HLEN }, /* */ \ | ||
121 | {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ | ||
122 | {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \ | ||
123 | {OP_RETA, 0, 0, 0 }, /* */ \ | ||
124 | /*L6x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, | ||
125 | |||
126 | #endif | ||
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index e1fb60729979..4272521e29e9 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h | |||
@@ -345,18 +345,6 @@ static inline void user_single_step_siginfo(struct task_struct *tsk, | |||
345 | #define arch_ptrace_stop(code, info) do { } while (0) | 345 | #define arch_ptrace_stop(code, info) do { } while (0) |
346 | #endif | 346 | #endif |
347 | 347 | ||
348 | #ifndef arch_ptrace_untrace | ||
349 | /* | ||
350 | * Do machine-specific work before untracing child. | ||
351 | * | ||
352 | * This is called for a normal detach as well as from ptrace_exit() | ||
353 | * when the tracing task dies. | ||
354 | * | ||
355 | * Called with write_lock(&tasklist_lock) held. | ||
356 | */ | ||
357 | #define arch_ptrace_untrace(task) do { } while (0) | ||
358 | #endif | ||
359 | |||
360 | extern int task_current_syscall(struct task_struct *target, long *callno, | 348 | extern int task_current_syscall(struct task_struct *target, long *callno, |
361 | unsigned long args[6], unsigned int maxargs, | 349 | unsigned long args[6], unsigned int maxargs, |
362 | unsigned long *sp, unsigned long *pc); | 350 | unsigned long *sp, unsigned long *pc); |
diff --git a/include/linux/quota.h b/include/linux/quota.h index b462916b2a0a..94c1f03b50eb 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h | |||
@@ -174,6 +174,7 @@ enum { | |||
174 | #include <linux/rwsem.h> | 174 | #include <linux/rwsem.h> |
175 | #include <linux/spinlock.h> | 175 | #include <linux/spinlock.h> |
176 | #include <linux/wait.h> | 176 | #include <linux/wait.h> |
177 | #include <linux/percpu_counter.h> | ||
177 | 178 | ||
178 | #include <linux/dqblk_xfs.h> | 179 | #include <linux/dqblk_xfs.h> |
179 | #include <linux/dqblk_v1.h> | 180 | #include <linux/dqblk_v1.h> |
@@ -238,19 +239,36 @@ static inline int info_dirty(struct mem_dqinfo *info) | |||
238 | return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags); | 239 | return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags); |
239 | } | 240 | } |
240 | 241 | ||
242 | enum { | ||
243 | DQST_LOOKUPS, | ||
244 | DQST_DROPS, | ||
245 | DQST_READS, | ||
246 | DQST_WRITES, | ||
247 | DQST_CACHE_HITS, | ||
248 | DQST_ALLOC_DQUOTS, | ||
249 | DQST_FREE_DQUOTS, | ||
250 | DQST_SYNCS, | ||
251 | _DQST_DQSTAT_LAST | ||
252 | }; | ||
253 | |||
241 | struct dqstats { | 254 | struct dqstats { |
242 | int lookups; | 255 | int stat[_DQST_DQSTAT_LAST]; |
243 | int drops; | 256 | struct percpu_counter counter[_DQST_DQSTAT_LAST]; |
244 | int reads; | ||
245 | int writes; | ||
246 | int cache_hits; | ||
247 | int allocated_dquots; | ||
248 | int free_dquots; | ||
249 | int syncs; | ||
250 | }; | 257 | }; |
251 | 258 | ||
259 | extern struct dqstats *dqstats_pcpu; | ||
252 | extern struct dqstats dqstats; | 260 | extern struct dqstats dqstats; |
253 | 261 | ||
262 | static inline void dqstats_inc(unsigned int type) | ||
263 | { | ||
264 | percpu_counter_inc(&dqstats.counter[type]); | ||
265 | } | ||
266 | |||
267 | static inline void dqstats_dec(unsigned int type) | ||
268 | { | ||
269 | percpu_counter_dec(&dqstats.counter[type]); | ||
270 | } | ||
271 | |||
254 | #define DQ_MOD_B 0 /* dquot modified since read */ | 272 | #define DQ_MOD_B 0 /* dquot modified since read */ |
255 | #define DQ_BLKS_B 1 /* uid/gid has been warned about blk limit */ | 273 | #define DQ_BLKS_B 1 /* uid/gid has been warned about blk limit */ |
256 | #define DQ_INODES_B 2 /* uid/gid has been warned about inode limit */ | 274 | #define DQ_INODES_B 2 /* uid/gid has been warned about inode limit */ |
@@ -306,17 +324,15 @@ struct dquot_operations { | |||
306 | 324 | ||
307 | /* Operations handling requests from userspace */ | 325 | /* Operations handling requests from userspace */ |
308 | struct quotactl_ops { | 326 | struct quotactl_ops { |
309 | int (*quota_on)(struct super_block *, int, int, char *, int); | 327 | int (*quota_on)(struct super_block *, int, int, char *); |
310 | int (*quota_off)(struct super_block *, int, int); | 328 | int (*quota_off)(struct super_block *, int); |
311 | int (*quota_sync)(struct super_block *, int, int); | 329 | int (*quota_sync)(struct super_block *, int, int); |
312 | int (*get_info)(struct super_block *, int, struct if_dqinfo *); | 330 | int (*get_info)(struct super_block *, int, struct if_dqinfo *); |
313 | int (*set_info)(struct super_block *, int, struct if_dqinfo *); | 331 | int (*set_info)(struct super_block *, int, struct if_dqinfo *); |
314 | int (*get_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *); | 332 | int (*get_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *); |
315 | int (*set_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *); | 333 | int (*set_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *); |
316 | int (*get_xstate)(struct super_block *, struct fs_quota_stat *); | 334 | int (*get_xstate)(struct super_block *, struct fs_quota_stat *); |
317 | int (*set_xstate)(struct super_block *, unsigned int, int); | 335 | int (*set_xstate)(struct super_block *, unsigned int, int); |
318 | int (*get_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *); | ||
319 | int (*set_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *); | ||
320 | }; | 336 | }; |
321 | 337 | ||
322 | struct quota_format_type { | 338 | struct quota_format_type { |
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index e6fa7acce290..d50ba858cfe0 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h | |||
@@ -9,13 +9,31 @@ | |||
9 | 9 | ||
10 | #include <linux/fs.h> | 10 | #include <linux/fs.h> |
11 | 11 | ||
12 | #define DQUOT_SPACE_WARN 0x1 | ||
13 | #define DQUOT_SPACE_RESERVE 0x2 | ||
14 | #define DQUOT_SPACE_NOFAIL 0x4 | ||
15 | |||
12 | static inline struct quota_info *sb_dqopt(struct super_block *sb) | 16 | static inline struct quota_info *sb_dqopt(struct super_block *sb) |
13 | { | 17 | { |
14 | return &sb->s_dquot; | 18 | return &sb->s_dquot; |
15 | } | 19 | } |
16 | 20 | ||
21 | /* i_mutex must being held */ | ||
22 | static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) | ||
23 | { | ||
24 | return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) || | ||
25 | (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) || | ||
26 | (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid); | ||
27 | } | ||
28 | |||
17 | #if defined(CONFIG_QUOTA) | 29 | #if defined(CONFIG_QUOTA) |
18 | 30 | ||
31 | #define quota_error(sb, fmt, args...) \ | ||
32 | __quota_error((sb), __func__, fmt , ## args) | ||
33 | |||
34 | extern void __quota_error(struct super_block *sb, const char *func, | ||
35 | const char *fmt, ...); | ||
36 | |||
19 | /* | 37 | /* |
20 | * declaration of quota_function calls in kernel. | 38 | * declaration of quota_function calls in kernel. |
21 | */ | 39 | */ |
@@ -33,15 +51,22 @@ int dquot_scan_active(struct super_block *sb, | |||
33 | struct dquot *dquot_alloc(struct super_block *sb, int type); | 51 | struct dquot *dquot_alloc(struct super_block *sb, int type); |
34 | void dquot_destroy(struct dquot *dquot); | 52 | void dquot_destroy(struct dquot *dquot); |
35 | 53 | ||
36 | int __dquot_alloc_space(struct inode *inode, qsize_t number, | 54 | int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags); |
37 | int warn, int reserve); | 55 | void __dquot_free_space(struct inode *inode, qsize_t number, int flags); |
38 | void __dquot_free_space(struct inode *inode, qsize_t number, int reserve); | ||
39 | 56 | ||
40 | int dquot_alloc_inode(const struct inode *inode); | 57 | int dquot_alloc_inode(const struct inode *inode); |
41 | 58 | ||
42 | int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); | 59 | int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); |
43 | void dquot_free_inode(const struct inode *inode); | 60 | void dquot_free_inode(const struct inode *inode); |
44 | 61 | ||
62 | int dquot_disable(struct super_block *sb, int type, unsigned int flags); | ||
63 | /* Suspend quotas on remount RO */ | ||
64 | static inline int dquot_suspend(struct super_block *sb, int type) | ||
65 | { | ||
66 | return dquot_disable(sb, type, DQUOT_SUSPENDED); | ||
67 | } | ||
68 | int dquot_resume(struct super_block *sb, int type); | ||
69 | |||
45 | int dquot_commit(struct dquot *dquot); | 70 | int dquot_commit(struct dquot *dquot); |
46 | int dquot_acquire(struct dquot *dquot); | 71 | int dquot_acquire(struct dquot *dquot); |
47 | int dquot_release(struct dquot *dquot); | 72 | int dquot_release(struct dquot *dquot); |
@@ -50,24 +75,25 @@ int dquot_mark_dquot_dirty(struct dquot *dquot); | |||
50 | 75 | ||
51 | int dquot_file_open(struct inode *inode, struct file *file); | 76 | int dquot_file_open(struct inode *inode, struct file *file); |
52 | 77 | ||
53 | int vfs_quota_on(struct super_block *sb, int type, int format_id, | 78 | int dquot_quota_on(struct super_block *sb, int type, int format_id, |
54 | char *path, int remount); | 79 | char *path); |
55 | int vfs_quota_enable(struct inode *inode, int type, int format_id, | 80 | int dquot_enable(struct inode *inode, int type, int format_id, |
56 | unsigned int flags); | 81 | unsigned int flags); |
57 | int vfs_quota_on_path(struct super_block *sb, int type, int format_id, | 82 | int dquot_quota_on_path(struct super_block *sb, int type, int format_id, |
58 | struct path *path); | 83 | struct path *path); |
59 | int vfs_quota_on_mount(struct super_block *sb, char *qf_name, | 84 | int dquot_quota_on_mount(struct super_block *sb, char *qf_name, |
60 | int format_id, int type); | 85 | int format_id, int type); |
61 | int vfs_quota_off(struct super_block *sb, int type, int remount); | 86 | int dquot_quota_off(struct super_block *sb, int type); |
62 | int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags); | 87 | int dquot_quota_sync(struct super_block *sb, int type, int wait); |
63 | int vfs_quota_sync(struct super_block *sb, int type, int wait); | 88 | int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); |
64 | int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); | 89 | int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); |
65 | int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); | 90 | int dquot_get_dqblk(struct super_block *sb, int type, qid_t id, |
66 | int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di); | 91 | struct fs_disk_quota *di); |
67 | int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di); | 92 | int dquot_set_dqblk(struct super_block *sb, int type, qid_t id, |
68 | 93 | struct fs_disk_quota *di); | |
94 | |||
95 | int __dquot_transfer(struct inode *inode, struct dquot **transfer_to); | ||
69 | int dquot_transfer(struct inode *inode, struct iattr *iattr); | 96 | int dquot_transfer(struct inode *inode, struct iattr *iattr); |
70 | int vfs_dq_quota_on_remount(struct super_block *sb); | ||
71 | 97 | ||
72 | static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type) | 98 | static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type) |
73 | { | 99 | { |
@@ -125,29 +151,11 @@ static inline bool sb_has_quota_active(struct super_block *sb, int type) | |||
125 | !sb_has_quota_suspended(sb, type); | 151 | !sb_has_quota_suspended(sb, type); |
126 | } | 152 | } |
127 | 153 | ||
128 | static inline unsigned sb_any_quota_active(struct super_block *sb) | ||
129 | { | ||
130 | return sb_any_quota_loaded(sb) & ~sb_any_quota_suspended(sb); | ||
131 | } | ||
132 | |||
133 | /* | 154 | /* |
134 | * Operations supported for diskquotas. | 155 | * Operations supported for diskquotas. |
135 | */ | 156 | */ |
136 | extern const struct dquot_operations dquot_operations; | 157 | extern const struct dquot_operations dquot_operations; |
137 | extern const struct quotactl_ops vfs_quotactl_ops; | 158 | extern const struct quotactl_ops dquot_quotactl_ops; |
138 | |||
139 | #define sb_dquot_ops (&dquot_operations) | ||
140 | #define sb_quotactl_ops (&vfs_quotactl_ops) | ||
141 | |||
142 | /* Cannot be called inside a transaction */ | ||
143 | static inline int vfs_dq_off(struct super_block *sb, int remount) | ||
144 | { | ||
145 | int ret = -ENOSYS; | ||
146 | |||
147 | if (sb->s_qcop && sb->s_qcop->quota_off) | ||
148 | ret = sb->s_qcop->quota_off(sb, -1, remount); | ||
149 | return ret; | ||
150 | } | ||
151 | 159 | ||
152 | #else | 160 | #else |
153 | 161 | ||
@@ -187,17 +195,6 @@ static inline int sb_has_quota_active(struct super_block *sb, int type) | |||
187 | return 0; | 195 | return 0; |
188 | } | 196 | } |
189 | 197 | ||
190 | static inline int sb_any_quota_active(struct super_block *sb) | ||
191 | { | ||
192 | return 0; | ||
193 | } | ||
194 | |||
195 | /* | ||
196 | * NO-OP when quota not configured. | ||
197 | */ | ||
198 | #define sb_dquot_ops (NULL) | ||
199 | #define sb_quotactl_ops (NULL) | ||
200 | |||
201 | static inline void dquot_initialize(struct inode *inode) | 198 | static inline void dquot_initialize(struct inode *inode) |
202 | { | 199 | { |
203 | } | 200 | } |
@@ -215,39 +212,45 @@ static inline void dquot_free_inode(const struct inode *inode) | |||
215 | { | 212 | { |
216 | } | 213 | } |
217 | 214 | ||
218 | static inline int vfs_dq_off(struct super_block *sb, int remount) | 215 | static inline int dquot_transfer(struct inode *inode, struct iattr *iattr) |
219 | { | 216 | { |
220 | return 0; | 217 | return 0; |
221 | } | 218 | } |
222 | 219 | ||
223 | static inline int vfs_dq_quota_on_remount(struct super_block *sb) | 220 | static inline int __dquot_alloc_space(struct inode *inode, qsize_t number, |
221 | int flags) | ||
224 | { | 222 | { |
223 | if (!(flags & DQUOT_SPACE_RESERVE)) | ||
224 | inode_add_bytes(inode, number); | ||
225 | return 0; | 225 | return 0; |
226 | } | 226 | } |
227 | 227 | ||
228 | static inline int dquot_transfer(struct inode *inode, struct iattr *iattr) | 228 | static inline void __dquot_free_space(struct inode *inode, qsize_t number, |
229 | int flags) | ||
229 | { | 230 | { |
231 | if (!(flags & DQUOT_SPACE_RESERVE)) | ||
232 | inode_sub_bytes(inode, number); | ||
233 | } | ||
234 | |||
235 | static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) | ||
236 | { | ||
237 | inode_add_bytes(inode, number); | ||
230 | return 0; | 238 | return 0; |
231 | } | 239 | } |
232 | 240 | ||
233 | static inline int __dquot_alloc_space(struct inode *inode, qsize_t number, | 241 | static inline int dquot_disable(struct super_block *sb, int type, |
234 | int warn, int reserve) | 242 | unsigned int flags) |
235 | { | 243 | { |
236 | if (!reserve) | ||
237 | inode_add_bytes(inode, number); | ||
238 | return 0; | 244 | return 0; |
239 | } | 245 | } |
240 | 246 | ||
241 | static inline void __dquot_free_space(struct inode *inode, qsize_t number, | 247 | static inline int dquot_suspend(struct super_block *sb, int type) |
242 | int reserve) | ||
243 | { | 248 | { |
244 | if (!reserve) | 249 | return 0; |
245 | inode_sub_bytes(inode, number); | ||
246 | } | 250 | } |
247 | 251 | ||
248 | static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) | 252 | static inline int dquot_resume(struct super_block *sb, int type) |
249 | { | 253 | { |
250 | inode_add_bytes(inode, number); | ||
251 | return 0; | 254 | return 0; |
252 | } | 255 | } |
253 | 256 | ||
@@ -257,7 +260,13 @@ static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) | |||
257 | 260 | ||
258 | static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr) | 261 | static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr) |
259 | { | 262 | { |
260 | return __dquot_alloc_space(inode, nr, 1, 0); | 263 | return __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN); |
264 | } | ||
265 | |||
266 | static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr) | ||
267 | { | ||
268 | __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL); | ||
269 | mark_inode_dirty_sync(inode); | ||
261 | } | 270 | } |
262 | 271 | ||
263 | static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) | 272 | static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) |
@@ -266,7 +275,7 @@ static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) | |||
266 | 275 | ||
267 | ret = dquot_alloc_space_nodirty(inode, nr); | 276 | ret = dquot_alloc_space_nodirty(inode, nr); |
268 | if (!ret) | 277 | if (!ret) |
269 | mark_inode_dirty(inode); | 278 | mark_inode_dirty_sync(inode); |
270 | return ret; | 279 | return ret; |
271 | } | 280 | } |
272 | 281 | ||
@@ -275,6 +284,11 @@ static inline int dquot_alloc_block_nodirty(struct inode *inode, qsize_t nr) | |||
275 | return dquot_alloc_space_nodirty(inode, nr << inode->i_blkbits); | 284 | return dquot_alloc_space_nodirty(inode, nr << inode->i_blkbits); |
276 | } | 285 | } |
277 | 286 | ||
287 | static inline void dquot_alloc_block_nofail(struct inode *inode, qsize_t nr) | ||
288 | { | ||
289 | dquot_alloc_space_nofail(inode, nr << inode->i_blkbits); | ||
290 | } | ||
291 | |||
278 | static inline int dquot_alloc_block(struct inode *inode, qsize_t nr) | 292 | static inline int dquot_alloc_block(struct inode *inode, qsize_t nr) |
279 | { | 293 | { |
280 | return dquot_alloc_space(inode, nr << inode->i_blkbits); | 294 | return dquot_alloc_space(inode, nr << inode->i_blkbits); |
@@ -282,7 +296,7 @@ static inline int dquot_alloc_block(struct inode *inode, qsize_t nr) | |||
282 | 296 | ||
283 | static inline int dquot_prealloc_block_nodirty(struct inode *inode, qsize_t nr) | 297 | static inline int dquot_prealloc_block_nodirty(struct inode *inode, qsize_t nr) |
284 | { | 298 | { |
285 | return __dquot_alloc_space(inode, nr << inode->i_blkbits, 0, 0); | 299 | return __dquot_alloc_space(inode, nr << inode->i_blkbits, 0); |
286 | } | 300 | } |
287 | 301 | ||
288 | static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr) | 302 | static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr) |
@@ -291,13 +305,14 @@ static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr) | |||
291 | 305 | ||
292 | ret = dquot_prealloc_block_nodirty(inode, nr); | 306 | ret = dquot_prealloc_block_nodirty(inode, nr); |
293 | if (!ret) | 307 | if (!ret) |
294 | mark_inode_dirty(inode); | 308 | mark_inode_dirty_sync(inode); |
295 | return ret; | 309 | return ret; |
296 | } | 310 | } |
297 | 311 | ||
298 | static inline int dquot_reserve_block(struct inode *inode, qsize_t nr) | 312 | static inline int dquot_reserve_block(struct inode *inode, qsize_t nr) |
299 | { | 313 | { |
300 | return __dquot_alloc_space(inode, nr << inode->i_blkbits, 1, 1); | 314 | return __dquot_alloc_space(inode, nr << inode->i_blkbits, |
315 | DQUOT_SPACE_WARN|DQUOT_SPACE_RESERVE); | ||
301 | } | 316 | } |
302 | 317 | ||
303 | static inline int dquot_claim_block(struct inode *inode, qsize_t nr) | 318 | static inline int dquot_claim_block(struct inode *inode, qsize_t nr) |
@@ -306,7 +321,7 @@ static inline int dquot_claim_block(struct inode *inode, qsize_t nr) | |||
306 | 321 | ||
307 | ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits); | 322 | ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits); |
308 | if (!ret) | 323 | if (!ret) |
309 | mark_inode_dirty(inode); | 324 | mark_inode_dirty_sync(inode); |
310 | return ret; | 325 | return ret; |
311 | } | 326 | } |
312 | 327 | ||
@@ -318,7 +333,7 @@ static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr) | |||
318 | static inline void dquot_free_space(struct inode *inode, qsize_t nr) | 333 | static inline void dquot_free_space(struct inode *inode, qsize_t nr) |
319 | { | 334 | { |
320 | dquot_free_space_nodirty(inode, nr); | 335 | dquot_free_space_nodirty(inode, nr); |
321 | mark_inode_dirty(inode); | 336 | mark_inode_dirty_sync(inode); |
322 | } | 337 | } |
323 | 338 | ||
324 | static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr) | 339 | static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr) |
@@ -334,7 +349,7 @@ static inline void dquot_free_block(struct inode *inode, qsize_t nr) | |||
334 | static inline void dquot_release_reservation_block(struct inode *inode, | 349 | static inline void dquot_release_reservation_block(struct inode *inode, |
335 | qsize_t nr) | 350 | qsize_t nr) |
336 | { | 351 | { |
337 | __dquot_free_space(inode, nr << inode->i_blkbits, 1); | 352 | __dquot_free_space(inode, nr << inode->i_blkbits, DQUOT_SPACE_RESERVE); |
338 | } | 353 | } |
339 | 354 | ||
340 | #endif /* _LINUX_QUOTAOPS_ */ | 355 | #endif /* _LINUX_QUOTAOPS_ */ |
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 55ca73cf25e5..634b8e674ac5 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h | |||
@@ -55,7 +55,7 @@ static inline int radix_tree_is_indirect_ptr(void *ptr) | |||
55 | 55 | ||
56 | /*** radix-tree API starts here ***/ | 56 | /*** radix-tree API starts here ***/ |
57 | 57 | ||
58 | #define RADIX_TREE_MAX_TAGS 2 | 58 | #define RADIX_TREE_MAX_TAGS 3 |
59 | 59 | ||
60 | /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ | 60 | /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ |
61 | struct radix_tree_root { | 61 | struct radix_tree_root { |
@@ -192,6 +192,10 @@ unsigned int | |||
192 | radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, | 192 | radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, |
193 | unsigned long first_index, unsigned int max_items, | 193 | unsigned long first_index, unsigned int max_items, |
194 | unsigned int tag); | 194 | unsigned int tag); |
195 | unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root, | ||
196 | unsigned long *first_indexp, unsigned long last_index, | ||
197 | unsigned long nr_to_tag, | ||
198 | unsigned int fromtag, unsigned int totag); | ||
195 | int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); | 199 | int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); |
196 | 200 | ||
197 | static inline void radix_tree_preload_end(void) | 201 | static inline void radix_tree_preload_end(void) |
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 4e768dda87b0..e7320b5e82fb 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h | |||
@@ -1,7 +1,8 @@ | |||
1 | #ifndef _LINUX_RAMFS_H | 1 | #ifndef _LINUX_RAMFS_H |
2 | #define _LINUX_RAMFS_H | 2 | #define _LINUX_RAMFS_H |
3 | 3 | ||
4 | struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev); | 4 | struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, |
5 | int mode, dev_t dev); | ||
5 | extern int ramfs_get_sb(struct file_system_type *fs_type, | 6 | extern int ramfs_get_sb(struct file_system_type *fs_type, |
6 | int flags, const char *dev_name, void *data, struct vfsmount *mnt); | 7 | int flags, const char *dev_name, void *data, struct vfsmount *mnt); |
7 | 8 | ||
@@ -20,4 +21,6 @@ extern const struct file_operations ramfs_file_operations; | |||
20 | extern const struct vm_operations_struct generic_file_vm_ops; | 21 | extern const struct vm_operations_struct generic_file_vm_ops; |
21 | extern int __init init_rootfs(void); | 22 | extern int __init init_rootfs(void); |
22 | 23 | ||
24 | int ramfs_fill_super(struct super_block *sb, void *data, int silent); | ||
25 | |||
23 | #endif | 26 | #endif |
diff --git a/include/linux/random.h b/include/linux/random.h index 25d02fe5c9b5..fb7ab9de5f36 100644 --- a/include/linux/random.h +++ b/include/linux/random.h | |||
@@ -40,6 +40,10 @@ struct rand_pool_info { | |||
40 | __u32 buf[0]; | 40 | __u32 buf[0]; |
41 | }; | 41 | }; |
42 | 42 | ||
43 | struct rnd_state { | ||
44 | __u32 s1, s2, s3; | ||
45 | }; | ||
46 | |||
43 | /* Exported functions */ | 47 | /* Exported functions */ |
44 | 48 | ||
45 | #ifdef __KERNEL__ | 49 | #ifdef __KERNEL__ |
@@ -74,6 +78,30 @@ unsigned long randomize_range(unsigned long start, unsigned long end, unsigned l | |||
74 | u32 random32(void); | 78 | u32 random32(void); |
75 | void srandom32(u32 seed); | 79 | void srandom32(u32 seed); |
76 | 80 | ||
81 | u32 prandom32(struct rnd_state *); | ||
82 | |||
83 | /* | ||
84 | * Handle minimum values for seeds | ||
85 | */ | ||
86 | static inline u32 __seed(u32 x, u32 m) | ||
87 | { | ||
88 | return (x < m) ? x + m : x; | ||
89 | } | ||
90 | |||
91 | /** | ||
92 | * prandom32_seed - set seed for prandom32(). | ||
93 | * @state: pointer to state structure to receive the seed. | ||
94 | * @seed: arbitrary 64-bit value to use as a seed. | ||
95 | */ | ||
96 | static inline void prandom32_seed(struct rnd_state *state, u64 seed) | ||
97 | { | ||
98 | u32 i = (seed >> 32) ^ (seed << 10) ^ seed; | ||
99 | |||
100 | state->s1 = __seed(i, 1); | ||
101 | state->s2 = __seed(i, 7); | ||
102 | state->s3 = __seed(i, 15); | ||
103 | } | ||
104 | |||
77 | #endif /* __KERNEL___ */ | 105 | #endif /* __KERNEL___ */ |
78 | 106 | ||
79 | #endif /* _LINUX_RANDOM_H */ | 107 | #endif /* _LINUX_RANDOM_H */ |
diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h new file mode 100644 index 000000000000..ffa805780f85 --- /dev/null +++ b/include/linux/rar_register.h | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Intel Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of version 2 of the GNU General | ||
6 | * Public License as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be | ||
9 | * useful, but WITHOUT ANY WARRANTY; without even the implied | ||
10 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR | ||
11 | * PURPOSE. See the GNU General Public License for more details. | ||
12 | * You should have received a copy of the GNU General Public | ||
13 | * License along with this program; if not, write to the Free | ||
14 | * Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
15 | * Boston, MA 02111-1307, USA. | ||
16 | * The full GNU General Public License is included in this | ||
17 | * distribution in the file called COPYING. | ||
18 | */ | ||
19 | |||
20 | |||
21 | #ifndef _RAR_REGISTER_H | ||
22 | #define _RAR_REGISTER_H | ||
23 | |||
24 | #include <linux/types.h> | ||
25 | |||
26 | /* following are used both in drivers as well as user space apps */ | ||
27 | |||
28 | #define RAR_TYPE_VIDEO 0 | ||
29 | #define RAR_TYPE_AUDIO 1 | ||
30 | #define RAR_TYPE_IMAGE 2 | ||
31 | #define RAR_TYPE_DATA 3 | ||
32 | |||
33 | #ifdef __KERNEL__ | ||
34 | |||
35 | struct rar_device; | ||
36 | |||
37 | int register_rar(int num, | ||
38 | int (*callback)(unsigned long data), unsigned long data); | ||
39 | void unregister_rar(int num); | ||
40 | int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end); | ||
41 | int rar_lock(int rar_index); | ||
42 | |||
43 | #endif /* __KERNEL__ */ | ||
44 | #endif /* _RAR_REGISTER_H */ | ||
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 668cf1bef030..8f69d09a41a5 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h | |||
@@ -2,7 +2,7 @@ | |||
2 | #define _LINUX_RATELIMIT_H | 2 | #define _LINUX_RATELIMIT_H |
3 | 3 | ||
4 | #include <linux/param.h> | 4 | #include <linux/param.h> |
5 | #include <linux/spinlock_types.h> | 5 | #include <linux/spinlock.h> |
6 | 6 | ||
7 | #define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) | 7 | #define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) |
8 | #define DEFAULT_RATELIMIT_BURST 10 | 8 | #define DEFAULT_RATELIMIT_BURST 10 |
@@ -25,6 +25,17 @@ struct ratelimit_state { | |||
25 | .burst = burst_init, \ | 25 | .burst = burst_init, \ |
26 | } | 26 | } |
27 | 27 | ||
28 | static inline void ratelimit_state_init(struct ratelimit_state *rs, | ||
29 | int interval, int burst) | ||
30 | { | ||
31 | spin_lock_init(&rs->lock); | ||
32 | rs->interval = interval; | ||
33 | rs->burst = burst; | ||
34 | rs->printed = 0; | ||
35 | rs->missed = 0; | ||
36 | rs->begin = 0; | ||
37 | } | ||
38 | |||
28 | extern int ___ratelimit(struct ratelimit_state *rs, const char *func); | 39 | extern int ___ratelimit(struct ratelimit_state *rs, const char *func); |
29 | #define __ratelimit(state) ___ratelimit(state, __func__) | 40 | #define __ratelimit(state) ___ratelimit(state, __func__) |
30 | 41 | ||
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 5210a5c60877..7066acb2c530 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h | |||
@@ -139,6 +139,14 @@ static inline void rb_set_color(struct rb_node *rb, int color) | |||
139 | extern void rb_insert_color(struct rb_node *, struct rb_root *); | 139 | extern void rb_insert_color(struct rb_node *, struct rb_root *); |
140 | extern void rb_erase(struct rb_node *, struct rb_root *); | 140 | extern void rb_erase(struct rb_node *, struct rb_root *); |
141 | 141 | ||
142 | typedef void (*rb_augment_f)(struct rb_node *node, void *data); | ||
143 | |||
144 | extern void rb_augment_insert(struct rb_node *node, | ||
145 | rb_augment_f func, void *data); | ||
146 | extern struct rb_node *rb_augment_erase_begin(struct rb_node *node); | ||
147 | extern void rb_augment_erase_end(struct rb_node *node, | ||
148 | rb_augment_f func, void *data); | ||
149 | |||
142 | /* Find logical next and previous nodes in a tree */ | 150 | /* Find logical next and previous nodes in a tree */ |
143 | extern struct rb_node *rb_next(const struct rb_node *); | 151 | extern struct rb_node *rb_next(const struct rb_node *); |
144 | extern struct rb_node *rb_prev(const struct rb_node *); | 152 | extern struct rb_node *rb_prev(const struct rb_node *); |
diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 2c9b46cff3d7..4ec3b38ce9c5 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h | |||
@@ -428,5 +428,47 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, | |||
428 | ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ | 428 | ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ |
429 | pos = rcu_dereference_raw(pos->next)) | 429 | pos = rcu_dereference_raw(pos->next)) |
430 | 430 | ||
431 | /** | ||
432 | * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type | ||
433 | * @tpos: the type * to use as a loop cursor. | ||
434 | * @pos: the &struct hlist_node to use as a loop cursor. | ||
435 | * @head: the head for your list. | ||
436 | * @member: the name of the hlist_node within the struct. | ||
437 | * | ||
438 | * This list-traversal primitive may safely run concurrently with | ||
439 | * the _rcu list-mutation primitives such as hlist_add_head_rcu() | ||
440 | * as long as the traversal is guarded by rcu_read_lock(). | ||
441 | */ | ||
442 | #define hlist_for_each_entry_rcu_bh(tpos, pos, head, member) \ | ||
443 | for (pos = rcu_dereference_bh((head)->first); \ | ||
444 | pos && ({ prefetch(pos->next); 1; }) && \ | ||
445 | ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ | ||
446 | pos = rcu_dereference_bh(pos->next)) | ||
447 | |||
448 | /** | ||
449 | * hlist_for_each_entry_continue_rcu - iterate over a hlist continuing after current point | ||
450 | * @tpos: the type * to use as a loop cursor. | ||
451 | * @pos: the &struct hlist_node to use as a loop cursor. | ||
452 | * @member: the name of the hlist_node within the struct. | ||
453 | */ | ||
454 | #define hlist_for_each_entry_continue_rcu(tpos, pos, member) \ | ||
455 | for (pos = rcu_dereference((pos)->next); \ | ||
456 | pos && ({ prefetch(pos->next); 1; }) && \ | ||
457 | ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ | ||
458 | pos = rcu_dereference(pos->next)) | ||
459 | |||
460 | /** | ||
461 | * hlist_for_each_entry_continue_rcu_bh - iterate over a hlist continuing after current point | ||
462 | * @tpos: the type * to use as a loop cursor. | ||
463 | * @pos: the &struct hlist_node to use as a loop cursor. | ||
464 | * @member: the name of the hlist_node within the struct. | ||
465 | */ | ||
466 | #define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member) \ | ||
467 | for (pos = rcu_dereference_bh((pos)->next); \ | ||
468 | pos && ({ prefetch(pos->next); 1; }) && \ | ||
469 | ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ | ||
470 | pos = rcu_dereference_bh(pos->next)) | ||
471 | |||
472 | |||
431 | #endif /* __KERNEL__ */ | 473 | #endif /* __KERNEL__ */ |
432 | #endif | 474 | #endif |
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index db266bbed23f..9fbc54a2585d 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h | |||
@@ -40,6 +40,7 @@ | |||
40 | #include <linux/seqlock.h> | 40 | #include <linux/seqlock.h> |
41 | #include <linux/lockdep.h> | 41 | #include <linux/lockdep.h> |
42 | #include <linux/completion.h> | 42 | #include <linux/completion.h> |
43 | #include <linux/debugobjects.h> | ||
43 | 44 | ||
44 | #ifdef CONFIG_RCU_TORTURE_TEST | 45 | #ifdef CONFIG_RCU_TORTURE_TEST |
45 | extern int rcutorture_runnable; /* for sysctl */ | 46 | extern int rcutorture_runnable; /* for sysctl */ |
@@ -56,8 +57,6 @@ struct rcu_head { | |||
56 | }; | 57 | }; |
57 | 58 | ||
58 | /* Exported common interfaces */ | 59 | /* Exported common interfaces */ |
59 | extern void synchronize_rcu_bh(void); | ||
60 | extern void synchronize_sched(void); | ||
61 | extern void rcu_barrier(void); | 60 | extern void rcu_barrier(void); |
62 | extern void rcu_barrier_bh(void); | 61 | extern void rcu_barrier_bh(void); |
63 | extern void rcu_barrier_sched(void); | 62 | extern void rcu_barrier_sched(void); |
@@ -66,8 +65,6 @@ extern int sched_expedited_torture_stats(char *page); | |||
66 | 65 | ||
67 | /* Internal to kernel */ | 66 | /* Internal to kernel */ |
68 | extern void rcu_init(void); | 67 | extern void rcu_init(void); |
69 | extern int rcu_scheduler_active; | ||
70 | extern void rcu_scheduler_starting(void); | ||
71 | 68 | ||
72 | #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) | 69 | #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) |
73 | #include <linux/rcutree.h> | 70 | #include <linux/rcutree.h> |
@@ -83,6 +80,25 @@ extern void rcu_scheduler_starting(void); | |||
83 | (ptr)->next = NULL; (ptr)->func = NULL; \ | 80 | (ptr)->next = NULL; (ptr)->func = NULL; \ |
84 | } while (0) | 81 | } while (0) |
85 | 82 | ||
83 | /* | ||
84 | * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic | ||
85 | * initialization and destruction of rcu_head on the stack. rcu_head structures | ||
86 | * allocated dynamically in the heap or defined statically don't need any | ||
87 | * initialization. | ||
88 | */ | ||
89 | #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD | ||
90 | extern void init_rcu_head_on_stack(struct rcu_head *head); | ||
91 | extern void destroy_rcu_head_on_stack(struct rcu_head *head); | ||
92 | #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
93 | static inline void init_rcu_head_on_stack(struct rcu_head *head) | ||
94 | { | ||
95 | } | ||
96 | |||
97 | static inline void destroy_rcu_head_on_stack(struct rcu_head *head) | ||
98 | { | ||
99 | } | ||
100 | #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
101 | |||
86 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | 102 | #ifdef CONFIG_DEBUG_LOCK_ALLOC |
87 | 103 | ||
88 | extern struct lockdep_map rcu_lock_map; | 104 | extern struct lockdep_map rcu_lock_map; |
@@ -106,12 +122,13 @@ extern int debug_lockdep_rcu_enabled(void); | |||
106 | /** | 122 | /** |
107 | * rcu_read_lock_held - might we be in RCU read-side critical section? | 123 | * rcu_read_lock_held - might we be in RCU read-side critical section? |
108 | * | 124 | * |
109 | * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in | 125 | * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an RCU |
110 | * an RCU read-side critical section. In absence of CONFIG_PROVE_LOCKING, | 126 | * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC, |
111 | * this assumes we are in an RCU read-side critical section unless it can | 127 | * this assumes we are in an RCU read-side critical section unless it can |
112 | * prove otherwise. | 128 | * prove otherwise. |
113 | * | 129 | * |
114 | * Check rcu_scheduler_active to prevent false positives during boot. | 130 | * Check debug_lockdep_rcu_enabled() to prevent false positives during boot |
131 | * and while lockdep is disabled. | ||
115 | */ | 132 | */ |
116 | static inline int rcu_read_lock_held(void) | 133 | static inline int rcu_read_lock_held(void) |
117 | { | 134 | { |
@@ -129,13 +146,15 @@ extern int rcu_read_lock_bh_held(void); | |||
129 | /** | 146 | /** |
130 | * rcu_read_lock_sched_held - might we be in RCU-sched read-side critical section? | 147 | * rcu_read_lock_sched_held - might we be in RCU-sched read-side critical section? |
131 | * | 148 | * |
132 | * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in an | 149 | * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an |
133 | * RCU-sched read-side critical section. In absence of CONFIG_PROVE_LOCKING, | 150 | * RCU-sched read-side critical section. In absence of |
134 | * this assumes we are in an RCU-sched read-side critical section unless it | 151 | * CONFIG_DEBUG_LOCK_ALLOC, this assumes we are in an RCU-sched read-side |
135 | * can prove otherwise. Note that disabling of preemption (including | 152 | * critical section unless it can prove otherwise. Note that disabling |
136 | * disabling irqs) counts as an RCU-sched read-side critical section. | 153 | * of preemption (including disabling irqs) counts as an RCU-sched |
154 | * read-side critical section. | ||
137 | * | 155 | * |
138 | * Check rcu_scheduler_active to prevent false positives during boot. | 156 | * Check debug_lockdep_rcu_enabled() to prevent false positives during boot |
157 | * and while lockdep is disabled. | ||
139 | */ | 158 | */ |
140 | #ifdef CONFIG_PREEMPT | 159 | #ifdef CONFIG_PREEMPT |
141 | static inline int rcu_read_lock_sched_held(void) | 160 | static inline int rcu_read_lock_sched_held(void) |
@@ -177,7 +196,7 @@ static inline int rcu_read_lock_bh_held(void) | |||
177 | #ifdef CONFIG_PREEMPT | 196 | #ifdef CONFIG_PREEMPT |
178 | static inline int rcu_read_lock_sched_held(void) | 197 | static inline int rcu_read_lock_sched_held(void) |
179 | { | 198 | { |
180 | return !rcu_scheduler_active || preempt_count() != 0 || irqs_disabled(); | 199 | return preempt_count() != 0 || irqs_disabled(); |
181 | } | 200 | } |
182 | #else /* #ifdef CONFIG_PREEMPT */ | 201 | #else /* #ifdef CONFIG_PREEMPT */ |
183 | static inline int rcu_read_lock_sched_held(void) | 202 | static inline int rcu_read_lock_sched_held(void) |
@@ -192,6 +211,15 @@ static inline int rcu_read_lock_sched_held(void) | |||
192 | 211 | ||
193 | extern int rcu_my_thread_group_empty(void); | 212 | extern int rcu_my_thread_group_empty(void); |
194 | 213 | ||
214 | #define __do_rcu_dereference_check(c) \ | ||
215 | do { \ | ||
216 | static bool __warned; \ | ||
217 | if (debug_lockdep_rcu_enabled() && !__warned && !(c)) { \ | ||
218 | __warned = true; \ | ||
219 | lockdep_rcu_dereference(__FILE__, __LINE__); \ | ||
220 | } \ | ||
221 | } while (0) | ||
222 | |||
195 | /** | 223 | /** |
196 | * rcu_dereference_check - rcu_dereference with debug checking | 224 | * rcu_dereference_check - rcu_dereference with debug checking |
197 | * @p: The pointer to read, prior to dereferencing | 225 | * @p: The pointer to read, prior to dereferencing |
@@ -221,8 +249,7 @@ extern int rcu_my_thread_group_empty(void); | |||
221 | */ | 249 | */ |
222 | #define rcu_dereference_check(p, c) \ | 250 | #define rcu_dereference_check(p, c) \ |
223 | ({ \ | 251 | ({ \ |
224 | if (debug_lockdep_rcu_enabled() && !(c)) \ | 252 | __do_rcu_dereference_check(c); \ |
225 | lockdep_rcu_dereference(__FILE__, __LINE__); \ | ||
226 | rcu_dereference_raw(p); \ | 253 | rcu_dereference_raw(p); \ |
227 | }) | 254 | }) |
228 | 255 | ||
@@ -239,8 +266,7 @@ extern int rcu_my_thread_group_empty(void); | |||
239 | */ | 266 | */ |
240 | #define rcu_dereference_protected(p, c) \ | 267 | #define rcu_dereference_protected(p, c) \ |
241 | ({ \ | 268 | ({ \ |
242 | if (debug_lockdep_rcu_enabled() && !(c)) \ | 269 | __do_rcu_dereference_check(c); \ |
243 | lockdep_rcu_dereference(__FILE__, __LINE__); \ | ||
244 | (p); \ | 270 | (p); \ |
245 | }) | 271 | }) |
246 | 272 | ||
@@ -503,4 +529,74 @@ extern void call_rcu(struct rcu_head *head, | |||
503 | extern void call_rcu_bh(struct rcu_head *head, | 529 | extern void call_rcu_bh(struct rcu_head *head, |
504 | void (*func)(struct rcu_head *head)); | 530 | void (*func)(struct rcu_head *head)); |
505 | 531 | ||
532 | /* | ||
533 | * debug_rcu_head_queue()/debug_rcu_head_unqueue() are used internally | ||
534 | * by call_rcu() and rcu callback execution, and are therefore not part of the | ||
535 | * RCU API. Leaving in rcupdate.h because they are used by all RCU flavors. | ||
536 | */ | ||
537 | |||
538 | #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD | ||
539 | # define STATE_RCU_HEAD_READY 0 | ||
540 | # define STATE_RCU_HEAD_QUEUED 1 | ||
541 | |||
542 | extern struct debug_obj_descr rcuhead_debug_descr; | ||
543 | |||
544 | static inline void debug_rcu_head_queue(struct rcu_head *head) | ||
545 | { | ||
546 | debug_object_activate(head, &rcuhead_debug_descr); | ||
547 | debug_object_active_state(head, &rcuhead_debug_descr, | ||
548 | STATE_RCU_HEAD_READY, | ||
549 | STATE_RCU_HEAD_QUEUED); | ||
550 | } | ||
551 | |||
552 | static inline void debug_rcu_head_unqueue(struct rcu_head *head) | ||
553 | { | ||
554 | debug_object_active_state(head, &rcuhead_debug_descr, | ||
555 | STATE_RCU_HEAD_QUEUED, | ||
556 | STATE_RCU_HEAD_READY); | ||
557 | debug_object_deactivate(head, &rcuhead_debug_descr); | ||
558 | } | ||
559 | #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
560 | static inline void debug_rcu_head_queue(struct rcu_head *head) | ||
561 | { | ||
562 | } | ||
563 | |||
564 | static inline void debug_rcu_head_unqueue(struct rcu_head *head) | ||
565 | { | ||
566 | } | ||
567 | #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ | ||
568 | |||
569 | #ifndef CONFIG_PROVE_RCU | ||
570 | #define __do_rcu_dereference_check(c) do { } while (0) | ||
571 | #endif /* #ifdef CONFIG_PROVE_RCU */ | ||
572 | |||
573 | #define __rcu_dereference_index_check(p, c) \ | ||
574 | ({ \ | ||
575 | typeof(p) _________p1 = ACCESS_ONCE(p); \ | ||
576 | __do_rcu_dereference_check(c); \ | ||
577 | smp_read_barrier_depends(); \ | ||
578 | (_________p1); \ | ||
579 | }) | ||
580 | |||
581 | /** | ||
582 | * rcu_dereference_index_check() - rcu_dereference for indices with debug checking | ||
583 | * @p: The pointer to read, prior to dereferencing | ||
584 | * @c: The conditions under which the dereference will take place | ||
585 | * | ||
586 | * Similar to rcu_dereference_check(), but omits the sparse checking. | ||
587 | * This allows rcu_dereference_index_check() to be used on integers, | ||
588 | * which can then be used as array indices. Attempting to use | ||
589 | * rcu_dereference_check() on an integer will give compiler warnings | ||
590 | * because the sparse address-space mechanism relies on dereferencing | ||
591 | * the RCU-protected pointer. Dereferencing integers is not something | ||
592 | * that even gcc will put up with. | ||
593 | * | ||
594 | * Note that this function does not implicitly check for RCU read-side | ||
595 | * critical sections. If this function gains lots of uses, it might | ||
596 | * make sense to provide versions for each flavor of RCU, but it does | ||
597 | * not make sense as of early 2010. | ||
598 | */ | ||
599 | #define rcu_dereference_index_check(p, c) \ | ||
600 | __rcu_dereference_index_check((p), (c)) | ||
601 | |||
506 | #endif /* __LINUX_RCUPDATE_H */ | 602 | #endif /* __LINUX_RCUPDATE_H */ |
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index a5195875480a..e2e893144a84 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h | |||
@@ -29,6 +29,10 @@ | |||
29 | 29 | ||
30 | void rcu_sched_qs(int cpu); | 30 | void rcu_sched_qs(int cpu); |
31 | void rcu_bh_qs(int cpu); | 31 | void rcu_bh_qs(int cpu); |
32 | static inline void rcu_note_context_switch(int cpu) | ||
33 | { | ||
34 | rcu_sched_qs(cpu); | ||
35 | } | ||
32 | 36 | ||
33 | #define __rcu_read_lock() preempt_disable() | 37 | #define __rcu_read_lock() preempt_disable() |
34 | #define __rcu_read_unlock() preempt_enable() | 38 | #define __rcu_read_unlock() preempt_enable() |
@@ -60,8 +64,6 @@ static inline long rcu_batches_completed_bh(void) | |||
60 | return 0; | 64 | return 0; |
61 | } | 65 | } |
62 | 66 | ||
63 | extern int rcu_expedited_torture_stats(char *page); | ||
64 | |||
65 | static inline void rcu_force_quiescent_state(void) | 67 | static inline void rcu_force_quiescent_state(void) |
66 | { | 68 | { |
67 | } | 69 | } |
@@ -74,7 +76,17 @@ static inline void rcu_sched_force_quiescent_state(void) | |||
74 | { | 76 | { |
75 | } | 77 | } |
76 | 78 | ||
77 | #define synchronize_rcu synchronize_sched | 79 | extern void synchronize_sched(void); |
80 | |||
81 | static inline void synchronize_rcu(void) | ||
82 | { | ||
83 | synchronize_sched(); | ||
84 | } | ||
85 | |||
86 | static inline void synchronize_rcu_bh(void) | ||
87 | { | ||
88 | synchronize_sched(); | ||
89 | } | ||
78 | 90 | ||
79 | static inline void synchronize_rcu_expedited(void) | 91 | static inline void synchronize_rcu_expedited(void) |
80 | { | 92 | { |
@@ -114,4 +126,17 @@ static inline int rcu_preempt_depth(void) | |||
114 | return 0; | 126 | return 0; |
115 | } | 127 | } |
116 | 128 | ||
129 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | ||
130 | |||
131 | extern int rcu_scheduler_active __read_mostly; | ||
132 | extern void rcu_scheduler_starting(void); | ||
133 | |||
134 | #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ | ||
135 | |||
136 | static inline void rcu_scheduler_starting(void) | ||
137 | { | ||
138 | } | ||
139 | |||
140 | #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ | ||
141 | |||
117 | #endif /* __LINUX_RCUTINY_H */ | 142 | #endif /* __LINUX_RCUTINY_H */ |
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 42cc3a04779e..c0ed1c056f29 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h | |||
@@ -34,8 +34,8 @@ struct notifier_block; | |||
34 | 34 | ||
35 | extern void rcu_sched_qs(int cpu); | 35 | extern void rcu_sched_qs(int cpu); |
36 | extern void rcu_bh_qs(int cpu); | 36 | extern void rcu_bh_qs(int cpu); |
37 | extern void rcu_note_context_switch(int cpu); | ||
37 | extern int rcu_needs_cpu(int cpu); | 38 | extern int rcu_needs_cpu(int cpu); |
38 | extern int rcu_expedited_torture_stats(char *page); | ||
39 | 39 | ||
40 | #ifdef CONFIG_TREE_PREEMPT_RCU | 40 | #ifdef CONFIG_TREE_PREEMPT_RCU |
41 | 41 | ||
@@ -86,6 +86,8 @@ static inline void __rcu_read_unlock_bh(void) | |||
86 | 86 | ||
87 | extern void call_rcu_sched(struct rcu_head *head, | 87 | extern void call_rcu_sched(struct rcu_head *head, |
88 | void (*func)(struct rcu_head *rcu)); | 88 | void (*func)(struct rcu_head *rcu)); |
89 | extern void synchronize_rcu_bh(void); | ||
90 | extern void synchronize_sched(void); | ||
89 | extern void synchronize_rcu_expedited(void); | 91 | extern void synchronize_rcu_expedited(void); |
90 | 92 | ||
91 | static inline void synchronize_rcu_bh_expedited(void) | 93 | static inline void synchronize_rcu_bh_expedited(void) |
@@ -120,4 +122,7 @@ static inline int rcu_blocking_is_gp(void) | |||
120 | return num_online_cpus() == 1; | 122 | return num_online_cpus() == 1; |
121 | } | 123 | } |
122 | 124 | ||
125 | extern void rcu_scheduler_starting(void); | ||
126 | extern int rcu_scheduler_active __read_mostly; | ||
127 | |||
123 | #endif /* __LINUX_RCUTREE_H */ | 128 | #endif /* __LINUX_RCUTREE_H */ |
diff --git a/include/linux/rds.h b/include/linux/rds.h index cab4994c2f63..24bce3ded9ea 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h | |||
@@ -100,7 +100,7 @@ | |||
100 | struct rds_info_counter { | 100 | struct rds_info_counter { |
101 | u_int8_t name[32]; | 101 | u_int8_t name[32]; |
102 | u_int64_t value; | 102 | u_int64_t value; |
103 | } __attribute__((packed)); | 103 | } __packed; |
104 | 104 | ||
105 | #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 | 105 | #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 |
106 | #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 | 106 | #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 |
@@ -115,7 +115,7 @@ struct rds_info_connection { | |||
115 | __be32 faddr; | 115 | __be32 faddr; |
116 | u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ | 116 | u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ |
117 | u_int8_t flags; | 117 | u_int8_t flags; |
118 | } __attribute__((packed)); | 118 | } __packed; |
119 | 119 | ||
120 | struct rds_info_flow { | 120 | struct rds_info_flow { |
121 | __be32 laddr; | 121 | __be32 laddr; |
@@ -123,7 +123,7 @@ struct rds_info_flow { | |||
123 | u_int32_t bytes; | 123 | u_int32_t bytes; |
124 | __be16 lport; | 124 | __be16 lport; |
125 | __be16 fport; | 125 | __be16 fport; |
126 | } __attribute__((packed)); | 126 | } __packed; |
127 | 127 | ||
128 | #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 | 128 | #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 |
129 | #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 | 129 | #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 |
@@ -136,7 +136,7 @@ struct rds_info_message { | |||
136 | __be16 lport; | 136 | __be16 lport; |
137 | __be16 fport; | 137 | __be16 fport; |
138 | u_int8_t flags; | 138 | u_int8_t flags; |
139 | } __attribute__((packed)); | 139 | } __packed; |
140 | 140 | ||
141 | struct rds_info_socket { | 141 | struct rds_info_socket { |
142 | u_int32_t sndbuf; | 142 | u_int32_t sndbuf; |
@@ -146,7 +146,7 @@ struct rds_info_socket { | |||
146 | __be16 connected_port; | 146 | __be16 connected_port; |
147 | u_int32_t rcvbuf; | 147 | u_int32_t rcvbuf; |
148 | u_int64_t inum; | 148 | u_int64_t inum; |
149 | } __attribute__((packed)); | 149 | } __packed; |
150 | 150 | ||
151 | struct rds_info_tcp_socket { | 151 | struct rds_info_tcp_socket { |
152 | __be32 local_addr; | 152 | __be32 local_addr; |
@@ -158,7 +158,7 @@ struct rds_info_tcp_socket { | |||
158 | u_int32_t last_sent_nxt; | 158 | u_int32_t last_sent_nxt; |
159 | u_int32_t last_expected_una; | 159 | u_int32_t last_expected_una; |
160 | u_int32_t last_seen_una; | 160 | u_int32_t last_seen_una; |
161 | } __attribute__((packed)); | 161 | } __packed; |
162 | 162 | ||
163 | #define RDS_IB_GID_LEN 16 | 163 | #define RDS_IB_GID_LEN 16 |
164 | struct rds_info_rdma_connection { | 164 | struct rds_info_rdma_connection { |
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 234a8476cba8..e2980287245e 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h | |||
@@ -157,7 +157,11 @@ struct regulator_consumer_supply { | |||
157 | * | 157 | * |
158 | * Initialisation constraints, our supply and consumers supplies. | 158 | * Initialisation constraints, our supply and consumers supplies. |
159 | * | 159 | * |
160 | * @supply_regulator_dev: Parent regulator (if any). | 160 | * @supply_regulator: Parent regulator. Specified using the regulator name |
161 | * as it appears in the name field in sysfs, which can | ||
162 | * be explicitly set using the constraints field 'name'. | ||
163 | * @supply_regulator_dev: Parent regulator (if any) - DEPRECATED in favour | ||
164 | * of supply_regulator. | ||
161 | * | 165 | * |
162 | * @constraints: Constraints. These must be specified for the regulator to | 166 | * @constraints: Constraints. These must be specified for the regulator to |
163 | * be usable. | 167 | * be usable. |
@@ -168,7 +172,8 @@ struct regulator_consumer_supply { | |||
168 | * @driver_data: Data passed to regulator_init. | 172 | * @driver_data: Data passed to regulator_init. |
169 | */ | 173 | */ |
170 | struct regulator_init_data { | 174 | struct regulator_init_data { |
171 | struct device *supply_regulator_dev; /* or NULL for LINE */ | 175 | const char *supply_regulator; /* or NULL for system supply */ |
176 | struct device *supply_regulator_dev; /* or NULL for system supply */ | ||
172 | 177 | ||
173 | struct regulation_constraints constraints; | 178 | struct regulation_constraints constraints; |
174 | 179 | ||
diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h new file mode 100644 index 000000000000..4892f591bab1 --- /dev/null +++ b/include/linux/regulator/tps6507x.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X | ||
3 | * | ||
4 | * Copyright (C) 2010 Texas Instruments, Inc. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | */ | ||
19 | |||
20 | #ifndef REGULATOR_TPS6507X | ||
21 | #define REGULATOR_TPS6507X | ||
22 | |||
23 | /** | ||
24 | * tps6507x_reg_platform_data - platform data for tps6507x | ||
25 | * @defdcdc_default: Defines whether DCDC high or the low register controls | ||
26 | * output voltage by default. Valid for DCDC2 and DCDC3 outputs only. | ||
27 | */ | ||
28 | struct tps6507x_reg_platform_data { | ||
29 | bool defdcdc_default; | ||
30 | }; | ||
31 | |||
32 | #endif | ||
diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h index b4448853900e..3fd8c4506bbb 100644 --- a/include/linux/reiserfs_acl.h +++ b/include/linux/reiserfs_acl.h | |||
@@ -53,8 +53,8 @@ int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, | |||
53 | struct inode *dir, struct dentry *dentry, | 53 | struct inode *dir, struct dentry *dentry, |
54 | struct inode *inode); | 54 | struct inode *inode); |
55 | int reiserfs_cache_default_acl(struct inode *dir); | 55 | int reiserfs_cache_default_acl(struct inode *dir); |
56 | extern struct xattr_handler reiserfs_posix_acl_default_handler; | 56 | extern const struct xattr_handler reiserfs_posix_acl_default_handler; |
57 | extern struct xattr_handler reiserfs_posix_acl_access_handler; | 57 | extern const struct xattr_handler reiserfs_posix_acl_access_handler; |
58 | 58 | ||
59 | #else | 59 | #else |
60 | 60 | ||
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 3b603f474186..91a4177e60ce 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h | |||
@@ -360,7 +360,7 @@ int is_reiserfs_jr(struct reiserfs_super_block *rs); | |||
360 | /* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */ | 360 | /* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */ |
361 | #define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024) | 361 | #define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024) |
362 | 362 | ||
363 | // reiserfs internal error code (used by search_by_key adn fix_nodes)) | 363 | /* reiserfs internal error code (used by search_by_key and fix_nodes)) */ |
364 | #define CARRY_ON 0 | 364 | #define CARRY_ON 0 |
365 | #define REPEAT_SEARCH -1 | 365 | #define REPEAT_SEARCH -1 |
366 | #define IO_ERROR -2 | 366 | #define IO_ERROR -2 |
@@ -2033,7 +2033,7 @@ void reiserfs_read_locked_inode(struct inode *inode, | |||
2033 | struct reiserfs_iget_args *args); | 2033 | struct reiserfs_iget_args *args); |
2034 | int reiserfs_find_actor(struct inode *inode, void *p); | 2034 | int reiserfs_find_actor(struct inode *inode, void *p); |
2035 | int reiserfs_init_locked_inode(struct inode *inode, void *p); | 2035 | int reiserfs_init_locked_inode(struct inode *inode, void *p); |
2036 | void reiserfs_delete_inode(struct inode *inode); | 2036 | void reiserfs_evict_inode(struct inode *inode); |
2037 | int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); | 2037 | int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); |
2038 | int reiserfs_get_block(struct inode *inode, sector_t block, | 2038 | int reiserfs_get_block(struct inode *inode, sector_t block, |
2039 | struct buffer_head *bh_result, int create); | 2039 | struct buffer_head *bh_result, int create); |
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h index 89f4d3abbf5a..97959bdfe214 100644 --- a/include/linux/reiserfs_fs_i.h +++ b/include/linux/reiserfs_fs_i.h | |||
@@ -25,7 +25,6 @@ typedef enum { | |||
25 | i_link_saved_truncate_mask = 0x0020, | 25 | i_link_saved_truncate_mask = 0x0020, |
26 | i_has_xattr_dir = 0x0040, | 26 | i_has_xattr_dir = 0x0040, |
27 | i_data_log = 0x0080, | 27 | i_data_log = 0x0080, |
28 | i_ever_mapped = 0x0100 | ||
29 | } reiserfs_inode_flags; | 28 | } reiserfs_inode_flags; |
30 | 29 | ||
31 | struct reiserfs_inode_info { | 30 | struct reiserfs_inode_info { |
@@ -53,7 +52,8 @@ struct reiserfs_inode_info { | |||
53 | ** flushed */ | 52 | ** flushed */ |
54 | unsigned int i_trans_id; | 53 | unsigned int i_trans_id; |
55 | struct reiserfs_journal_list *i_jl; | 54 | struct reiserfs_journal_list *i_jl; |
56 | struct mutex i_mmap; | 55 | atomic_t openers; |
56 | struct mutex tailpack; | ||
57 | #ifdef CONFIG_REISERFS_FS_XATTR | 57 | #ifdef CONFIG_REISERFS_FS_XATTR |
58 | struct rw_semaphore i_xattr_sem; | 58 | struct rw_semaphore i_xattr_sem; |
59 | #endif | 59 | #endif |
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index 7fa02b4af838..b2cf2089769b 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h | |||
@@ -58,9 +58,9 @@ int reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *, | |||
58 | struct inode *, const char *, const void *, | 58 | struct inode *, const char *, const void *, |
59 | size_t, int); | 59 | size_t, int); |
60 | 60 | ||
61 | extern struct xattr_handler reiserfs_xattr_user_handler; | 61 | extern const struct xattr_handler reiserfs_xattr_user_handler; |
62 | extern struct xattr_handler reiserfs_xattr_trusted_handler; | 62 | extern const struct xattr_handler reiserfs_xattr_trusted_handler; |
63 | extern struct xattr_handler reiserfs_xattr_security_handler; | 63 | extern const struct xattr_handler reiserfs_xattr_security_handler; |
64 | #ifdef CONFIG_REISERFS_FS_SECURITY | 64 | #ifdef CONFIG_REISERFS_FS_SECURITY |
65 | int reiserfs_security_init(struct inode *dir, struct inode *inode, | 65 | int reiserfs_security_init(struct inode *dir, struct inode *inode, |
66 | struct reiserfs_security_handle *sec); | 66 | struct reiserfs_security_handle *sec); |
diff --git a/include/linux/resource.h b/include/linux/resource.h index f1e914eefeab..88d36f9145ba 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h | |||
@@ -43,6 +43,13 @@ struct rlimit { | |||
43 | unsigned long rlim_max; | 43 | unsigned long rlim_max; |
44 | }; | 44 | }; |
45 | 45 | ||
46 | #define RLIM64_INFINITY (~0ULL) | ||
47 | |||
48 | struct rlimit64 { | ||
49 | __u64 rlim_cur; | ||
50 | __u64 rlim_max; | ||
51 | }; | ||
52 | |||
46 | #define PRIO_MIN (-20) | 53 | #define PRIO_MIN (-20) |
47 | #define PRIO_MAX 20 | 54 | #define PRIO_MAX 20 |
48 | 55 | ||
@@ -73,6 +80,8 @@ struct rlimit { | |||
73 | struct task_struct; | 80 | struct task_struct; |
74 | 81 | ||
75 | int getrusage(struct task_struct *p, int who, struct rusage __user *ru); | 82 | int getrusage(struct task_struct *p, int who, struct rusage __user *ru); |
83 | int do_prlimit(struct task_struct *tsk, unsigned int resource, | ||
84 | struct rlimit *new_rlim, struct rlimit *old_rlim); | ||
76 | 85 | ||
77 | #endif /* __KERNEL__ */ | 86 | #endif /* __KERNEL__ */ |
78 | 87 | ||
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 5fcc31ed5771..25b4f686d918 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h | |||
@@ -120,12 +120,16 @@ int ring_buffer_write(struct ring_buffer *buffer, | |||
120 | unsigned long length, void *data); | 120 | unsigned long length, void *data); |
121 | 121 | ||
122 | struct ring_buffer_event * | 122 | struct ring_buffer_event * |
123 | ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts); | 123 | ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts, |
124 | unsigned long *lost_events); | ||
124 | struct ring_buffer_event * | 125 | struct ring_buffer_event * |
125 | ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts); | 126 | ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts, |
127 | unsigned long *lost_events); | ||
126 | 128 | ||
127 | struct ring_buffer_iter * | 129 | struct ring_buffer_iter * |
128 | ring_buffer_read_start(struct ring_buffer *buffer, int cpu); | 130 | ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu); |
131 | void ring_buffer_read_prepare_sync(void); | ||
132 | void ring_buffer_read_start(struct ring_buffer_iter *iter); | ||
129 | void ring_buffer_read_finish(struct ring_buffer_iter *iter); | 133 | void ring_buffer_read_finish(struct ring_buffer_iter *iter); |
130 | 134 | ||
131 | struct ring_buffer_event * | 135 | struct ring_buffer_event * |
diff --git a/include/linux/rio.h b/include/linux/rio.h index dc0c75556c63..bd6eb0ed34a7 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h | |||
@@ -64,10 +64,13 @@ | |||
64 | #define RIO_INB_MBOX_RESOURCE 1 | 64 | #define RIO_INB_MBOX_RESOURCE 1 |
65 | #define RIO_OUTB_MBOX_RESOURCE 2 | 65 | #define RIO_OUTB_MBOX_RESOURCE 2 |
66 | 66 | ||
67 | #define RIO_PW_MSG_SIZE 64 | ||
68 | |||
67 | extern struct bus_type rio_bus_type; | 69 | extern struct bus_type rio_bus_type; |
68 | extern struct list_head rio_devices; /* list of all devices */ | 70 | extern struct list_head rio_devices; /* list of all devices */ |
69 | 71 | ||
70 | struct rio_mport; | 72 | struct rio_mport; |
73 | union rio_pw_msg; | ||
71 | 74 | ||
72 | /** | 75 | /** |
73 | * struct rio_dev - RIO device info | 76 | * struct rio_dev - RIO device info |
@@ -85,11 +88,15 @@ struct rio_mport; | |||
85 | * @swpinfo: Switch port info | 88 | * @swpinfo: Switch port info |
86 | * @src_ops: Source operation capabilities | 89 | * @src_ops: Source operation capabilities |
87 | * @dst_ops: Destination operation capabilities | 90 | * @dst_ops: Destination operation capabilities |
91 | * @comp_tag: RIO component tag | ||
92 | * @phys_efptr: RIO device extended features pointer | ||
93 | * @em_efptr: RIO Error Management features pointer | ||
88 | * @dma_mask: Mask of bits of RIO address this device implements | 94 | * @dma_mask: Mask of bits of RIO address this device implements |
89 | * @rswitch: Pointer to &struct rio_switch if valid for this device | 95 | * @rswitch: Pointer to &struct rio_switch if valid for this device |
90 | * @driver: Driver claiming this device | 96 | * @driver: Driver claiming this device |
91 | * @dev: Device model device | 97 | * @dev: Device model device |
92 | * @riores: RIO resources this device owns | 98 | * @riores: RIO resources this device owns |
99 | * @pwcback: port-write callback function for this device | ||
93 | * @destid: Network destination ID | 100 | * @destid: Network destination ID |
94 | */ | 101 | */ |
95 | struct rio_dev { | 102 | struct rio_dev { |
@@ -107,11 +114,15 @@ struct rio_dev { | |||
107 | u32 swpinfo; /* Only used for switches */ | 114 | u32 swpinfo; /* Only used for switches */ |
108 | u32 src_ops; | 115 | u32 src_ops; |
109 | u32 dst_ops; | 116 | u32 dst_ops; |
117 | u32 comp_tag; | ||
118 | u32 phys_efptr; | ||
119 | u32 em_efptr; | ||
110 | u64 dma_mask; | 120 | u64 dma_mask; |
111 | struct rio_switch *rswitch; /* RIO switch info */ | 121 | struct rio_switch *rswitch; /* RIO switch info */ |
112 | struct rio_driver *driver; /* RIO driver claiming this device */ | 122 | struct rio_driver *driver; /* RIO driver claiming this device */ |
113 | struct device dev; /* LDM device structure */ | 123 | struct device dev; /* LDM device structure */ |
114 | struct resource riores[RIO_MAX_DEV_RESOURCES]; | 124 | struct resource riores[RIO_MAX_DEV_RESOURCES]; |
125 | int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step); | ||
115 | u16 destid; | 126 | u16 destid; |
116 | }; | 127 | }; |
117 | 128 | ||
@@ -211,8 +222,14 @@ struct rio_net { | |||
211 | * @hopcount: Hopcount to this switch | 222 | * @hopcount: Hopcount to this switch |
212 | * @destid: Associated destid in the path | 223 | * @destid: Associated destid in the path |
213 | * @route_table: Copy of switch routing table | 224 | * @route_table: Copy of switch routing table |
225 | * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0 | ||
214 | * @add_entry: Callback for switch-specific route add function | 226 | * @add_entry: Callback for switch-specific route add function |
215 | * @get_entry: Callback for switch-specific route get function | 227 | * @get_entry: Callback for switch-specific route get function |
228 | * @clr_table: Callback for switch-specific clear route table function | ||
229 | * @set_domain: Callback for switch-specific domain setting function | ||
230 | * @get_domain: Callback for switch-specific domain get function | ||
231 | * @em_init: Callback for switch-specific error management initialization function | ||
232 | * @em_handle: Callback for switch-specific error management handler function | ||
216 | */ | 233 | */ |
217 | struct rio_switch { | 234 | struct rio_switch { |
218 | struct list_head node; | 235 | struct list_head node; |
@@ -220,10 +237,19 @@ struct rio_switch { | |||
220 | u16 hopcount; | 237 | u16 hopcount; |
221 | u16 destid; | 238 | u16 destid; |
222 | u8 *route_table; | 239 | u8 *route_table; |
240 | u32 port_ok; | ||
223 | int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, | 241 | int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, |
224 | u16 table, u16 route_destid, u8 route_port); | 242 | u16 table, u16 route_destid, u8 route_port); |
225 | int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, | 243 | int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, |
226 | u16 table, u16 route_destid, u8 * route_port); | 244 | u16 table, u16 route_destid, u8 * route_port); |
245 | int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount, | ||
246 | u16 table); | ||
247 | int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount, | ||
248 | u8 sw_domain); | ||
249 | int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount, | ||
250 | u8 *sw_domain); | ||
251 | int (*em_init) (struct rio_dev *dev); | ||
252 | int (*em_handle) (struct rio_dev *dev, u8 swport); | ||
227 | }; | 253 | }; |
228 | 254 | ||
229 | /* Low-level architecture-dependent routines */ | 255 | /* Low-level architecture-dependent routines */ |
@@ -235,6 +261,7 @@ struct rio_switch { | |||
235 | * @cread: Callback to perform network read of config space. | 261 | * @cread: Callback to perform network read of config space. |
236 | * @cwrite: Callback to perform network write of config space. | 262 | * @cwrite: Callback to perform network write of config space. |
237 | * @dsend: Callback to send a doorbell message. | 263 | * @dsend: Callback to send a doorbell message. |
264 | * @pwenable: Callback to enable/disable port-write message handling. | ||
238 | */ | 265 | */ |
239 | struct rio_ops { | 266 | struct rio_ops { |
240 | int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, | 267 | int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, |
@@ -246,6 +273,7 @@ struct rio_ops { | |||
246 | int (*cwrite) (struct rio_mport *mport, int index, u16 destid, | 273 | int (*cwrite) (struct rio_mport *mport, int index, u16 destid, |
247 | u8 hopcount, u32 offset, int len, u32 data); | 274 | u8 hopcount, u32 offset, int len, u32 data); |
248 | int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data); | 275 | int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data); |
276 | int (*pwenable) (struct rio_mport *mport, int enable); | ||
249 | }; | 277 | }; |
250 | 278 | ||
251 | #define RIO_RESOURCE_MEM 0x00000100 | 279 | #define RIO_RESOURCE_MEM 0x00000100 |
@@ -302,21 +330,28 @@ struct rio_device_id { | |||
302 | }; | 330 | }; |
303 | 331 | ||
304 | /** | 332 | /** |
305 | * struct rio_route_ops - Per-switch route operations | 333 | * struct rio_switch_ops - Per-switch operations |
306 | * @vid: RIO vendor ID | 334 | * @vid: RIO vendor ID |
307 | * @did: RIO device ID | 335 | * @did: RIO device ID |
308 | * @add_hook: Callback that adds a route entry | 336 | * @init_hook: Callback that performs switch device initialization |
309 | * @get_hook: Callback that gets a route entry | ||
310 | * | 337 | * |
311 | * Defines the operations that are necessary to manipulate the route | 338 | * Defines the operations that are necessary to initialize/control |
312 | * tables for a particular RIO switch device. | 339 | * a particular RIO switch device. |
313 | */ | 340 | */ |
314 | struct rio_route_ops { | 341 | struct rio_switch_ops { |
315 | u16 vid, did; | 342 | u16 vid, did; |
316 | int (*add_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, | 343 | int (*init_hook) (struct rio_dev *rdev, int do_enum); |
317 | u16 table, u16 route_destid, u8 route_port); | 344 | }; |
318 | int (*get_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, | 345 | |
319 | u16 table, u16 route_destid, u8 * route_port); | 346 | union rio_pw_msg { |
347 | struct { | ||
348 | u32 comptag; /* Component Tag CSR */ | ||
349 | u32 errdetect; /* Port N Error Detect CSR */ | ||
350 | u32 is_port; /* Implementation specific + PortID */ | ||
351 | u32 ltlerrdet; /* LTL Error Detect CSR */ | ||
352 | u32 padding[12]; | ||
353 | } em; | ||
354 | u32 raw[RIO_PW_MSG_SIZE/sizeof(u32)]; | ||
320 | }; | 355 | }; |
321 | 356 | ||
322 | /* Architecture and hardware-specific functions */ | 357 | /* Architecture and hardware-specific functions */ |
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index c93a58a40033..edc55da717b3 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h | |||
@@ -413,6 +413,12 @@ void rio_release_regions(struct rio_dev *); | |||
413 | int rio_request_region(struct rio_dev *, int, char *); | 413 | int rio_request_region(struct rio_dev *, int, char *); |
414 | void rio_release_region(struct rio_dev *, int); | 414 | void rio_release_region(struct rio_dev *, int); |
415 | 415 | ||
416 | /* Port-Write management */ | ||
417 | extern int rio_request_inb_pwrite(struct rio_dev *, | ||
418 | int (*)(struct rio_dev *, union rio_pw_msg*, int)); | ||
419 | extern int rio_release_inb_pwrite(struct rio_dev *); | ||
420 | extern int rio_inb_pwrite_handler(union rio_pw_msg *pw_msg); | ||
421 | |||
416 | /* LDM support */ | 422 | /* LDM support */ |
417 | int rio_register_driver(struct rio_driver *); | 423 | int rio_register_driver(struct rio_driver *); |
418 | void rio_unregister_driver(struct rio_driver *); | 424 | void rio_unregister_driver(struct rio_driver *); |
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h index 919d4e07d54e..db50e1c288b7 100644 --- a/include/linux/rio_ids.h +++ b/include/linux/rio_ids.h | |||
@@ -20,5 +20,19 @@ | |||
20 | 20 | ||
21 | #define RIO_VID_TUNDRA 0x000d | 21 | #define RIO_VID_TUNDRA 0x000d |
22 | #define RIO_DID_TSI500 0x0500 | 22 | #define RIO_DID_TSI500 0x0500 |
23 | #define RIO_DID_TSI568 0x0568 | ||
24 | #define RIO_DID_TSI572 0x0572 | ||
25 | #define RIO_DID_TSI574 0x0574 | ||
26 | #define RIO_DID_TSI576 0x0578 /* Same ID as Tsi578 */ | ||
27 | #define RIO_DID_TSI577 0x0577 | ||
28 | #define RIO_DID_TSI578 0x0578 | ||
29 | |||
30 | #define RIO_VID_IDT 0x0038 | ||
31 | #define RIO_DID_IDT70K200 0x0310 | ||
32 | #define RIO_DID_IDTCPS8 0x035c | ||
33 | #define RIO_DID_IDTCPS12 0x035d | ||
34 | #define RIO_DID_IDTCPS16 0x035b | ||
35 | #define RIO_DID_IDTCPS6Q 0x035f | ||
36 | #define RIO_DID_IDTCPS10Q 0x035e | ||
23 | 37 | ||
24 | #endif /* LINUX_RIO_IDS_H */ | 38 | #endif /* LINUX_RIO_IDS_H */ |
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index 326540f9b54e..aedee0489fb4 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h | |||
@@ -39,6 +39,8 @@ | |||
39 | #define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ | 39 | #define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ |
40 | #define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ | 40 | #define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ |
41 | #define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ | 41 | #define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ |
42 | #define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */ | ||
43 | #define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */ | ||
42 | #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ | 44 | #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ |
43 | #define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */ | 45 | #define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */ |
44 | #define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */ | 46 | #define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */ |
@@ -91,7 +93,10 @@ | |||
91 | #define RIO_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ | 93 | #define RIO_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ |
92 | #define RIO_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ | 94 | #define RIO_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ |
93 | 95 | ||
94 | /* 0x20-0x3c *//* Reserved */ | 96 | /* 0x20-0x30 *//* Reserved */ |
97 | |||
98 | #define RIO_SWITCH_RT_LIMIT 0x34 /* [III, 1.3] Switch Route Table Destination ID Limit CAR */ | ||
99 | #define RIO_RT_MAX_DESTID 0x0000ffff | ||
95 | 100 | ||
96 | #define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ | 101 | #define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ |
97 | #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ | 102 | #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ |
@@ -153,7 +158,11 @@ | |||
153 | #define RIO_HOST_DID_LOCK_CSR 0x68 /* [III] Host Base Device ID Lock CSR */ | 158 | #define RIO_HOST_DID_LOCK_CSR 0x68 /* [III] Host Base Device ID Lock CSR */ |
154 | #define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ | 159 | #define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ |
155 | 160 | ||
156 | /* 0x70-0xf8 *//* Reserved */ | 161 | #define RIO_STD_RTE_CONF_DESTID_SEL_CSR 0x70 |
162 | #define RIO_STD_RTE_CONF_PORT_SEL_CSR 0x74 | ||
163 | #define RIO_STD_RTE_DEFAULT_PORT 0x78 | ||
164 | |||
165 | /* 0x7c-0xf8 *//* Reserved */ | ||
157 | /* 0x100-0xfff8 *//* [I] Extended Features Space */ | 166 | /* 0x100-0xfff8 *//* [I] Extended Features Space */ |
158 | /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */ | 167 | /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */ |
159 | 168 | ||
@@ -183,9 +192,14 @@ | |||
183 | #define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */ | 192 | #define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */ |
184 | #define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */ | 193 | #define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */ |
185 | #define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */ | 194 | #define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */ |
195 | #define RIO_EFB_SER_EP_ID_V13P 0x0001 /* [VI] LP/Serial EP Devices, RapidIO Spec ver 1.3 and above */ | ||
196 | #define RIO_EFB_SER_EP_REC_ID_V13P 0x0002 /* [VI] LP/Serial EP Recovery Devices, RapidIO Spec ver 1.3 and above */ | ||
197 | #define RIO_EFB_SER_EP_FREE_ID_V13P 0x0003 /* [VI] LP/Serial EP Free Devices, RapidIO Spec ver 1.3 and above */ | ||
186 | #define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */ | 198 | #define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */ |
187 | #define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */ | 199 | #define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */ |
188 | #define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */ | 200 | #define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */ |
201 | #define RIO_EFB_SER_EP_FREC_ID 0x0009 /* [VI] LP/Serial EP Free Recovery Devices */ | ||
202 | #define RIO_EFB_ERR_MGMNT 0x0007 /* [VIII] Error Management Extensions */ | ||
189 | 203 | ||
190 | /* | 204 | /* |
191 | * Physical 8/16 LP-LVDS | 205 | * Physical 8/16 LP-LVDS |
@@ -201,15 +215,71 @@ | |||
201 | #define RIO_PORT_MNT_HEADER 0x0000 | 215 | #define RIO_PORT_MNT_HEADER 0x0000 |
202 | #define RIO_PORT_REQ_CTL_CSR 0x0020 | 216 | #define RIO_PORT_REQ_CTL_CSR 0x0020 |
203 | #define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */ | 217 | #define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */ |
218 | #define RIO_PORT_LINKTO_CTL_CSR 0x0020 /* Serial */ | ||
219 | #define RIO_PORT_RSPTO_CTL_CSR 0x0024 /* Serial */ | ||
204 | #define RIO_PORT_GEN_CTL_CSR 0x003c | 220 | #define RIO_PORT_GEN_CTL_CSR 0x003c |
205 | #define RIO_PORT_GEN_HOST 0x80000000 | 221 | #define RIO_PORT_GEN_HOST 0x80000000 |
206 | #define RIO_PORT_GEN_MASTER 0x40000000 | 222 | #define RIO_PORT_GEN_MASTER 0x40000000 |
207 | #define RIO_PORT_GEN_DISCOVERED 0x20000000 | 223 | #define RIO_PORT_GEN_DISCOVERED 0x20000000 |
208 | #define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ | 224 | #define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ |
209 | #define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ | 225 | #define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ |
226 | #define RIO_PORT_N_MNT_RSP_RVAL 0x80000000 /* Response Valid */ | ||
227 | #define RIO_PORT_N_MNT_RSP_ASTAT 0x000003e0 /* ackID Status */ | ||
228 | #define RIO_PORT_N_MNT_RSP_LSTAT 0x0000001f /* Link Status */ | ||
210 | #define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ | 229 | #define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ |
211 | #define RIO_PORT_N_ERR_STS_CSR(x) (0x58 + x*0x20) | 230 | #define RIO_PORT_N_ACK_CLEAR 0x80000000 |
212 | #define PORT_N_ERR_STS_PORT_OK 0x00000002 | 231 | #define RIO_PORT_N_ACK_INBOUND 0x1f000000 |
213 | #define RIO_PORT_N_CTL_CSR(x) (0x5c + x*0x20) | 232 | #define RIO_PORT_N_ACK_OUTSTAND 0x00001f00 |
233 | #define RIO_PORT_N_ACK_OUTBOUND 0x0000001f | ||
234 | #define RIO_PORT_N_ERR_STS_CSR(x) (0x0058 + x*0x20) | ||
235 | #define RIO_PORT_N_ERR_STS_PW_OUT_ES 0x00010000 /* Output Error-stopped */ | ||
236 | #define RIO_PORT_N_ERR_STS_PW_INP_ES 0x00000100 /* Input Error-stopped */ | ||
237 | #define RIO_PORT_N_ERR_STS_PW_PEND 0x00000010 /* Port-Write Pending */ | ||
238 | #define RIO_PORT_N_ERR_STS_PORT_ERR 0x00000004 | ||
239 | #define RIO_PORT_N_ERR_STS_PORT_OK 0x00000002 | ||
240 | #define RIO_PORT_N_ERR_STS_PORT_UNINIT 0x00000001 | ||
241 | #define RIO_PORT_N_ERR_STS_CLR_MASK 0x07120204 | ||
242 | #define RIO_PORT_N_CTL_CSR(x) (0x005c + x*0x20) | ||
243 | #define RIO_PORT_N_CTL_PWIDTH 0xc0000000 | ||
244 | #define RIO_PORT_N_CTL_PWIDTH_1 0x00000000 | ||
245 | #define RIO_PORT_N_CTL_PWIDTH_4 0x40000000 | ||
246 | #define RIO_PORT_N_CTL_P_TYP_SER 0x00000001 | ||
247 | #define RIO_PORT_N_CTL_LOCKOUT 0x00000002 | ||
248 | #define RIO_PORT_N_CTL_EN_RX_SER 0x00200000 | ||
249 | #define RIO_PORT_N_CTL_EN_TX_SER 0x00400000 | ||
250 | #define RIO_PORT_N_CTL_EN_RX_PAR 0x08000000 | ||
251 | #define RIO_PORT_N_CTL_EN_TX_PAR 0x40000000 | ||
252 | |||
253 | /* | ||
254 | * Error Management Extensions (RapidIO 1.3+, Part 8) | ||
255 | * | ||
256 | * Extended Features Block ID=0x0007 | ||
257 | */ | ||
258 | |||
259 | /* General EM Registers (Common for all Ports) */ | ||
260 | |||
261 | #define RIO_EM_EFB_HEADER 0x000 /* Error Management Extensions Block Header */ | ||
262 | #define RIO_EM_LTL_ERR_DETECT 0x008 /* Logical/Transport Layer Error Detect CSR */ | ||
263 | #define RIO_EM_LTL_ERR_EN 0x00c /* Logical/Transport Layer Error Enable CSR */ | ||
264 | #define RIO_EM_LTL_HIADDR_CAP 0x010 /* Logical/Transport Layer High Address Capture CSR */ | ||
265 | #define RIO_EM_LTL_ADDR_CAP 0x014 /* Logical/Transport Layer Address Capture CSR */ | ||
266 | #define RIO_EM_LTL_DEVID_CAP 0x018 /* Logical/Transport Layer Device ID Capture CSR */ | ||
267 | #define RIO_EM_LTL_CTRL_CAP 0x01c /* Logical/Transport Layer Control Capture CSR */ | ||
268 | #define RIO_EM_PW_TGT_DEVID 0x028 /* Port-write Target deviceID CSR */ | ||
269 | #define RIO_EM_PKT_TTL 0x02c /* Packet Time-to-live CSR */ | ||
270 | |||
271 | /* Per-Port EM Registers */ | ||
272 | |||
273 | #define RIO_EM_PN_ERR_DETECT(x) (0x040 + x*0x40) /* Port N Error Detect CSR */ | ||
274 | #define REM_PED_IMPL_SPEC 0x80000000 | ||
275 | #define REM_PED_LINK_TO 0x00000001 | ||
276 | #define RIO_EM_PN_ERRRATE_EN(x) (0x044 + x*0x40) /* Port N Error Rate Enable CSR */ | ||
277 | #define RIO_EM_PN_ATTRIB_CAP(x) (0x048 + x*0x40) /* Port N Attributes Capture CSR */ | ||
278 | #define RIO_EM_PN_PKT_CAP_0(x) (0x04c + x*0x40) /* Port N Packet/Control Symbol Capture 0 CSR */ | ||
279 | #define RIO_EM_PN_PKT_CAP_1(x) (0x050 + x*0x40) /* Port N Packet Capture 1 CSR */ | ||
280 | #define RIO_EM_PN_PKT_CAP_2(x) (0x054 + x*0x40) /* Port N Packet Capture 2 CSR */ | ||
281 | #define RIO_EM_PN_PKT_CAP_3(x) (0x058 + x*0x40) /* Port N Packet Capture 3 CSR */ | ||
282 | #define RIO_EM_PN_ERRRATE(x) (0x068 + x*0x40) /* Port N Error Rate CSR */ | ||
283 | #define RIO_EM_PN_ERRRATE_TR(x) (0x06c + x*0x40) /* Port N Error Rate Threshold CSR */ | ||
214 | 284 | ||
215 | #endif /* LINUX_RIO_REGS_H */ | 285 | #endif /* LINUX_RIO_REGS_H */ |
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index d25bd224d370..d6661de56f30 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h | |||
@@ -26,8 +26,18 @@ | |||
26 | */ | 26 | */ |
27 | struct anon_vma { | 27 | struct anon_vma { |
28 | spinlock_t lock; /* Serialize access to vma list */ | 28 | spinlock_t lock; /* Serialize access to vma list */ |
29 | #ifdef CONFIG_KSM | 29 | struct anon_vma *root; /* Root of this anon_vma tree */ |
30 | atomic_t ksm_refcount; | 30 | #if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) |
31 | |||
32 | /* | ||
33 | * The external_refcount is taken by either KSM or page migration | ||
34 | * to take a reference to an anon_vma when there is no | ||
35 | * guarantee that the vma of page tables will exist for | ||
36 | * the duration of the operation. A caller that takes | ||
37 | * the reference is responsible for clearing up the | ||
38 | * anon_vma if they are the last user on release | ||
39 | */ | ||
40 | atomic_t external_refcount; | ||
31 | #endif | 41 | #endif |
32 | /* | 42 | /* |
33 | * NOTE: the LSB of the head.next is set by | 43 | * NOTE: the LSB of the head.next is set by |
@@ -61,25 +71,40 @@ struct anon_vma_chain { | |||
61 | }; | 71 | }; |
62 | 72 | ||
63 | #ifdef CONFIG_MMU | 73 | #ifdef CONFIG_MMU |
64 | #ifdef CONFIG_KSM | 74 | #if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) |
65 | static inline void ksm_refcount_init(struct anon_vma *anon_vma) | 75 | static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) |
76 | { | ||
77 | atomic_set(&anon_vma->external_refcount, 0); | ||
78 | } | ||
79 | |||
80 | static inline int anonvma_external_refcount(struct anon_vma *anon_vma) | ||
66 | { | 81 | { |
67 | atomic_set(&anon_vma->ksm_refcount, 0); | 82 | return atomic_read(&anon_vma->external_refcount); |
68 | } | 83 | } |
69 | 84 | ||
70 | static inline int ksm_refcount(struct anon_vma *anon_vma) | 85 | static inline void get_anon_vma(struct anon_vma *anon_vma) |
71 | { | 86 | { |
72 | return atomic_read(&anon_vma->ksm_refcount); | 87 | atomic_inc(&anon_vma->external_refcount); |
73 | } | 88 | } |
89 | |||
90 | void drop_anon_vma(struct anon_vma *); | ||
74 | #else | 91 | #else |
75 | static inline void ksm_refcount_init(struct anon_vma *anon_vma) | 92 | static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) |
76 | { | 93 | { |
77 | } | 94 | } |
78 | 95 | ||
79 | static inline int ksm_refcount(struct anon_vma *anon_vma) | 96 | static inline int anonvma_external_refcount(struct anon_vma *anon_vma) |
80 | { | 97 | { |
81 | return 0; | 98 | return 0; |
82 | } | 99 | } |
100 | |||
101 | static inline void get_anon_vma(struct anon_vma *anon_vma) | ||
102 | { | ||
103 | } | ||
104 | |||
105 | static inline void drop_anon_vma(struct anon_vma *anon_vma) | ||
106 | { | ||
107 | } | ||
83 | #endif /* CONFIG_KSM */ | 108 | #endif /* CONFIG_KSM */ |
84 | 109 | ||
85 | static inline struct anon_vma *page_anon_vma(struct page *page) | 110 | static inline struct anon_vma *page_anon_vma(struct page *page) |
@@ -90,18 +115,28 @@ static inline struct anon_vma *page_anon_vma(struct page *page) | |||
90 | return page_rmapping(page); | 115 | return page_rmapping(page); |
91 | } | 116 | } |
92 | 117 | ||
93 | static inline void anon_vma_lock(struct vm_area_struct *vma) | 118 | static inline void vma_lock_anon_vma(struct vm_area_struct *vma) |
94 | { | 119 | { |
95 | struct anon_vma *anon_vma = vma->anon_vma; | 120 | struct anon_vma *anon_vma = vma->anon_vma; |
96 | if (anon_vma) | 121 | if (anon_vma) |
97 | spin_lock(&anon_vma->lock); | 122 | spin_lock(&anon_vma->root->lock); |
98 | } | 123 | } |
99 | 124 | ||
100 | static inline void anon_vma_unlock(struct vm_area_struct *vma) | 125 | static inline void vma_unlock_anon_vma(struct vm_area_struct *vma) |
101 | { | 126 | { |
102 | struct anon_vma *anon_vma = vma->anon_vma; | 127 | struct anon_vma *anon_vma = vma->anon_vma; |
103 | if (anon_vma) | 128 | if (anon_vma) |
104 | spin_unlock(&anon_vma->lock); | 129 | spin_unlock(&anon_vma->root->lock); |
130 | } | ||
131 | |||
132 | static inline void anon_vma_lock(struct anon_vma *anon_vma) | ||
133 | { | ||
134 | spin_lock(&anon_vma->root->lock); | ||
135 | } | ||
136 | |||
137 | static inline void anon_vma_unlock(struct anon_vma *anon_vma) | ||
138 | { | ||
139 | spin_unlock(&anon_vma->root->lock); | ||
105 | } | 140 | } |
106 | 141 | ||
107 | /* | 142 | /* |
@@ -127,6 +162,8 @@ static inline void anon_vma_merge(struct vm_area_struct *vma, | |||
127 | */ | 162 | */ |
128 | void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); | 163 | void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); |
129 | void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); | 164 | void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); |
165 | void do_page_add_anon_rmap(struct page *, struct vm_area_struct *, | ||
166 | unsigned long, int); | ||
130 | void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); | 167 | void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); |
131 | void page_add_file_rmap(struct page *); | 168 | void page_add_file_rmap(struct page *); |
132 | void page_remove_rmap(struct page *); | 169 | void page_remove_rmap(struct page *); |
diff --git a/include/linux/rtc-v3020.h b/include/linux/rtc-v3020.h index 8ba646e610d9..e55d82cebf80 100644 --- a/include/linux/rtc-v3020.h +++ b/include/linux/rtc-v3020.h | |||
@@ -15,7 +15,7 @@ | |||
15 | struct v3020_platform_data { | 15 | struct v3020_platform_data { |
16 | int leftshift; /* (1<<(leftshift)) & readl() */ | 16 | int leftshift; /* (1<<(leftshift)) & readl() */ |
17 | 17 | ||
18 | int use_gpio:1; | 18 | unsigned int use_gpio:1; |
19 | unsigned int gpio_cs; | 19 | unsigned int gpio_cs; |
20 | unsigned int gpio_wr; | 20 | unsigned int gpio_wr; |
21 | unsigned int gpio_rd; | 21 | unsigned int gpio_rd; |
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index d1c7c90e9cd4..58d44491880f 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h | |||
@@ -7,6 +7,13 @@ | |||
7 | #include <linux/if_addr.h> | 7 | #include <linux/if_addr.h> |
8 | #include <linux/neighbour.h> | 8 | #include <linux/neighbour.h> |
9 | 9 | ||
10 | /* rtnetlink families. Values up to 127 are reserved for real address | ||
11 | * families, values above 128 may be used arbitrarily. | ||
12 | */ | ||
13 | #define RTNL_FAMILY_IPMR 128 | ||
14 | #define RTNL_FAMILY_IP6MR 129 | ||
15 | #define RTNL_FAMILY_MAX 129 | ||
16 | |||
10 | /**** | 17 | /**** |
11 | * Routing/neighbour discovery messages. | 18 | * Routing/neighbour discovery messages. |
12 | ****/ | 19 | ****/ |
@@ -275,6 +282,7 @@ enum rtattr_type_t { | |||
275 | RTA_SESSION, /* no longer used */ | 282 | RTA_SESSION, /* no longer used */ |
276 | RTA_MP_ALGO, /* no longer used */ | 283 | RTA_MP_ALGO, /* no longer used */ |
277 | RTA_TABLE, | 284 | RTA_TABLE, |
285 | RTA_MARK, | ||
278 | __RTA_MAX | 286 | __RTA_MAX |
279 | }; | 287 | }; |
280 | 288 | ||
diff --git a/include/linux/sched.h b/include/linux/sched.h index dad7f668ebf7..ce160d68f5e7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -99,7 +99,6 @@ struct futex_pi_state; | |||
99 | struct robust_list_head; | 99 | struct robust_list_head; |
100 | struct bio_list; | 100 | struct bio_list; |
101 | struct fs_struct; | 101 | struct fs_struct; |
102 | struct bts_context; | ||
103 | struct perf_event_context; | 102 | struct perf_event_context; |
104 | 103 | ||
105 | /* | 104 | /* |
@@ -140,7 +139,7 @@ extern int nr_processes(void); | |||
140 | extern unsigned long nr_running(void); | 139 | extern unsigned long nr_running(void); |
141 | extern unsigned long nr_uninterruptible(void); | 140 | extern unsigned long nr_uninterruptible(void); |
142 | extern unsigned long nr_iowait(void); | 141 | extern unsigned long nr_iowait(void); |
143 | extern unsigned long nr_iowait_cpu(void); | 142 | extern unsigned long nr_iowait_cpu(int cpu); |
144 | extern unsigned long this_cpu_load(void); | 143 | extern unsigned long this_cpu_load(void); |
145 | 144 | ||
146 | 145 | ||
@@ -215,6 +214,7 @@ extern char ___assert_task_state[1 - 2*!!( | |||
215 | 214 | ||
216 | #define task_is_traced(task) ((task->state & __TASK_TRACED) != 0) | 215 | #define task_is_traced(task) ((task->state & __TASK_TRACED) != 0) |
217 | #define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0) | 216 | #define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0) |
217 | #define task_is_dead(task) ((task)->exit_state != 0) | ||
218 | #define task_is_stopped_or_traced(task) \ | 218 | #define task_is_stopped_or_traced(task) \ |
219 | ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) | 219 | ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) |
220 | #define task_contributes_to_load(task) \ | 220 | #define task_contributes_to_load(task) \ |
@@ -269,17 +269,13 @@ extern void init_idle(struct task_struct *idle, int cpu); | |||
269 | extern void init_idle_bootup_task(struct task_struct *idle); | 269 | extern void init_idle_bootup_task(struct task_struct *idle); |
270 | 270 | ||
271 | extern int runqueue_is_locked(int cpu); | 271 | extern int runqueue_is_locked(int cpu); |
272 | extern void task_rq_unlock_wait(struct task_struct *p); | ||
273 | 272 | ||
274 | extern cpumask_var_t nohz_cpu_mask; | 273 | extern cpumask_var_t nohz_cpu_mask; |
275 | #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) | 274 | #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) |
276 | extern int select_nohz_load_balancer(int cpu); | 275 | extern void select_nohz_load_balancer(int stop_tick); |
277 | extern int get_nohz_load_balancer(void); | 276 | extern int get_nohz_timer_target(void); |
278 | #else | 277 | #else |
279 | static inline int select_nohz_load_balancer(int cpu) | 278 | static inline void select_nohz_load_balancer(int stop_tick) { } |
280 | { | ||
281 | return 0; | ||
282 | } | ||
283 | #endif | 279 | #endif |
284 | 280 | ||
285 | /* | 281 | /* |
@@ -311,20 +307,16 @@ extern void scheduler_tick(void); | |||
311 | 307 | ||
312 | extern void sched_show_task(struct task_struct *p); | 308 | extern void sched_show_task(struct task_struct *p); |
313 | 309 | ||
314 | #ifdef CONFIG_DETECT_SOFTLOCKUP | 310 | #ifdef CONFIG_LOCKUP_DETECTOR |
315 | extern void softlockup_tick(void); | ||
316 | extern void touch_softlockup_watchdog(void); | 311 | extern void touch_softlockup_watchdog(void); |
317 | extern void touch_softlockup_watchdog_sync(void); | 312 | extern void touch_softlockup_watchdog_sync(void); |
318 | extern void touch_all_softlockup_watchdogs(void); | 313 | extern void touch_all_softlockup_watchdogs(void); |
319 | extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, | 314 | extern int proc_dowatchdog_thresh(struct ctl_table *table, int write, |
320 | void __user *buffer, | 315 | void __user *buffer, |
321 | size_t *lenp, loff_t *ppos); | 316 | size_t *lenp, loff_t *ppos); |
322 | extern unsigned int softlockup_panic; | 317 | extern unsigned int softlockup_panic; |
323 | extern int softlockup_thresh; | 318 | extern int softlockup_thresh; |
324 | #else | 319 | #else |
325 | static inline void softlockup_tick(void) | ||
326 | { | ||
327 | } | ||
328 | static inline void touch_softlockup_watchdog(void) | 320 | static inline void touch_softlockup_watchdog(void) |
329 | { | 321 | { |
330 | } | 322 | } |
@@ -379,7 +371,7 @@ struct user_namespace; | |||
379 | * 1-3 now and depends on arch. We use "5" as safe margin, here. | 371 | * 1-3 now and depends on arch. We use "5" as safe margin, here. |
380 | */ | 372 | */ |
381 | #define MAPCOUNT_ELF_CORE_MARGIN (5) | 373 | #define MAPCOUNT_ELF_CORE_MARGIN (5) |
382 | #define DEFAULT_MAX_MAP_COUNT (USHORT_MAX - MAPCOUNT_ELF_CORE_MARGIN) | 374 | #define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) |
383 | 375 | ||
384 | extern int sysctl_max_map_count; | 376 | extern int sysctl_max_map_count; |
385 | 377 | ||
@@ -522,8 +514,9 @@ struct thread_group_cputimer { | |||
522 | * the locking of signal_struct. | 514 | * the locking of signal_struct. |
523 | */ | 515 | */ |
524 | struct signal_struct { | 516 | struct signal_struct { |
525 | atomic_t count; | 517 | atomic_t sigcnt; |
526 | atomic_t live; | 518 | atomic_t live; |
519 | int nr_threads; | ||
527 | 520 | ||
528 | wait_queue_head_t wait_chldexit; /* for wait4() */ | 521 | wait_queue_head_t wait_chldexit; /* for wait4() */ |
529 | 522 | ||
@@ -628,7 +621,8 @@ struct signal_struct { | |||
628 | struct tty_audit_buf *tty_audit_buf; | 621 | struct tty_audit_buf *tty_audit_buf; |
629 | #endif | 622 | #endif |
630 | 623 | ||
631 | int oom_adj; /* OOM kill score adjustment (bit shift) */ | 624 | int oom_adj; /* OOM kill score adjustment (bit shift) */ |
625 | int oom_score_adj; /* OOM kill score adjustment */ | ||
632 | }; | 626 | }; |
633 | 627 | ||
634 | /* Context switch must be unlocked if interrupts are to be enabled */ | 628 | /* Context switch must be unlocked if interrupts are to be enabled */ |
@@ -799,7 +793,7 @@ enum cpu_idle_type { | |||
799 | #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ | 793 | #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ |
800 | #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ | 794 | #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ |
801 | #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ | 795 | #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ |
802 | 796 | #define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */ | |
803 | #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ | 797 | #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ |
804 | 798 | ||
805 | enum powersavings_balance_level { | 799 | enum powersavings_balance_level { |
@@ -834,6 +828,8 @@ static inline int sd_balance_for_package_power(void) | |||
834 | return SD_PREFER_SIBLING; | 828 | return SD_PREFER_SIBLING; |
835 | } | 829 | } |
836 | 830 | ||
831 | extern int __weak arch_sd_sibiling_asym_packing(void); | ||
832 | |||
837 | /* | 833 | /* |
838 | * Optimise SD flags for power savings: | 834 | * Optimise SD flags for power savings: |
839 | * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. | 835 | * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. |
@@ -855,7 +851,7 @@ struct sched_group { | |||
855 | * CPU power of this group, SCHED_LOAD_SCALE being max power for a | 851 | * CPU power of this group, SCHED_LOAD_SCALE being max power for a |
856 | * single CPU. | 852 | * single CPU. |
857 | */ | 853 | */ |
858 | unsigned int cpu_power; | 854 | unsigned int cpu_power, cpu_power_orig; |
859 | 855 | ||
860 | /* | 856 | /* |
861 | * The CPUs this group covers. | 857 | * The CPUs this group covers. |
@@ -954,6 +950,7 @@ struct sched_domain { | |||
954 | char *name; | 950 | char *name; |
955 | #endif | 951 | #endif |
956 | 952 | ||
953 | unsigned int span_weight; | ||
957 | /* | 954 | /* |
958 | * Span of all CPUs in this domain. | 955 | * Span of all CPUs in this domain. |
959 | * | 956 | * |
@@ -1026,12 +1023,17 @@ struct sched_domain; | |||
1026 | #define WF_SYNC 0x01 /* waker goes to sleep after wakup */ | 1023 | #define WF_SYNC 0x01 /* waker goes to sleep after wakup */ |
1027 | #define WF_FORK 0x02 /* child wakeup after fork */ | 1024 | #define WF_FORK 0x02 /* child wakeup after fork */ |
1028 | 1025 | ||
1026 | #define ENQUEUE_WAKEUP 1 | ||
1027 | #define ENQUEUE_WAKING 2 | ||
1028 | #define ENQUEUE_HEAD 4 | ||
1029 | |||
1030 | #define DEQUEUE_SLEEP 1 | ||
1031 | |||
1029 | struct sched_class { | 1032 | struct sched_class { |
1030 | const struct sched_class *next; | 1033 | const struct sched_class *next; |
1031 | 1034 | ||
1032 | void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup, | 1035 | void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags); |
1033 | bool head); | 1036 | void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); |
1034 | void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); | ||
1035 | void (*yield_task) (struct rq *rq); | 1037 | void (*yield_task) (struct rq *rq); |
1036 | 1038 | ||
1037 | void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); | 1039 | void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); |
@@ -1040,7 +1042,8 @@ struct sched_class { | |||
1040 | void (*put_prev_task) (struct rq *rq, struct task_struct *p); | 1042 | void (*put_prev_task) (struct rq *rq, struct task_struct *p); |
1041 | 1043 | ||
1042 | #ifdef CONFIG_SMP | 1044 | #ifdef CONFIG_SMP |
1043 | int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); | 1045 | int (*select_task_rq)(struct rq *rq, struct task_struct *p, |
1046 | int sd_flag, int flags); | ||
1044 | 1047 | ||
1045 | void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); | 1048 | void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); |
1046 | void (*post_schedule) (struct rq *this_rq); | 1049 | void (*post_schedule) (struct rq *this_rq); |
@@ -1077,36 +1080,8 @@ struct load_weight { | |||
1077 | unsigned long weight, inv_weight; | 1080 | unsigned long weight, inv_weight; |
1078 | }; | 1081 | }; |
1079 | 1082 | ||
1080 | /* | ||
1081 | * CFS stats for a schedulable entity (task, task-group etc) | ||
1082 | * | ||
1083 | * Current field usage histogram: | ||
1084 | * | ||
1085 | * 4 se->block_start | ||
1086 | * 4 se->run_node | ||
1087 | * 4 se->sleep_start | ||
1088 | * 6 se->load.weight | ||
1089 | */ | ||
1090 | struct sched_entity { | ||
1091 | struct load_weight load; /* for load-balancing */ | ||
1092 | struct rb_node run_node; | ||
1093 | struct list_head group_node; | ||
1094 | unsigned int on_rq; | ||
1095 | |||
1096 | u64 exec_start; | ||
1097 | u64 sum_exec_runtime; | ||
1098 | u64 vruntime; | ||
1099 | u64 prev_sum_exec_runtime; | ||
1100 | |||
1101 | u64 last_wakeup; | ||
1102 | u64 avg_overlap; | ||
1103 | |||
1104 | u64 nr_migrations; | ||
1105 | |||
1106 | u64 start_runtime; | ||
1107 | u64 avg_wakeup; | ||
1108 | |||
1109 | #ifdef CONFIG_SCHEDSTATS | 1083 | #ifdef CONFIG_SCHEDSTATS |
1084 | struct sched_statistics { | ||
1110 | u64 wait_start; | 1085 | u64 wait_start; |
1111 | u64 wait_max; | 1086 | u64 wait_max; |
1112 | u64 wait_count; | 1087 | u64 wait_count; |
@@ -1138,6 +1113,24 @@ struct sched_entity { | |||
1138 | u64 nr_wakeups_affine_attempts; | 1113 | u64 nr_wakeups_affine_attempts; |
1139 | u64 nr_wakeups_passive; | 1114 | u64 nr_wakeups_passive; |
1140 | u64 nr_wakeups_idle; | 1115 | u64 nr_wakeups_idle; |
1116 | }; | ||
1117 | #endif | ||
1118 | |||
1119 | struct sched_entity { | ||
1120 | struct load_weight load; /* for load-balancing */ | ||
1121 | struct rb_node run_node; | ||
1122 | struct list_head group_node; | ||
1123 | unsigned int on_rq; | ||
1124 | |||
1125 | u64 exec_start; | ||
1126 | u64 sum_exec_runtime; | ||
1127 | u64 vruntime; | ||
1128 | u64 prev_sum_exec_runtime; | ||
1129 | |||
1130 | u64 nr_migrations; | ||
1131 | |||
1132 | #ifdef CONFIG_SCHEDSTATS | ||
1133 | struct sched_statistics statistics; | ||
1141 | #endif | 1134 | #endif |
1142 | 1135 | ||
1143 | #ifdef CONFIG_FAIR_GROUP_SCHED | 1136 | #ifdef CONFIG_FAIR_GROUP_SCHED |
@@ -1272,12 +1265,6 @@ struct task_struct { | |||
1272 | struct list_head ptraced; | 1265 | struct list_head ptraced; |
1273 | struct list_head ptrace_entry; | 1266 | struct list_head ptrace_entry; |
1274 | 1267 | ||
1275 | /* | ||
1276 | * This is the tracer handle for the ptrace BTS extension. | ||
1277 | * This field actually belongs to the ptracer task. | ||
1278 | */ | ||
1279 | struct bts_context *bts; | ||
1280 | |||
1281 | /* PID/PID hash table linkage. */ | 1268 | /* PID/PID hash table linkage. */ |
1282 | struct pid_link pids[PIDTYPE_MAX]; | 1269 | struct pid_link pids[PIDTYPE_MAX]; |
1283 | struct list_head thread_group; | 1270 | struct list_head thread_group; |
@@ -1425,7 +1412,9 @@ struct task_struct { | |||
1425 | #endif | 1412 | #endif |
1426 | #ifdef CONFIG_CPUSETS | 1413 | #ifdef CONFIG_CPUSETS |
1427 | nodemask_t mems_allowed; /* Protected by alloc_lock */ | 1414 | nodemask_t mems_allowed; /* Protected by alloc_lock */ |
1415 | int mems_allowed_change_disable; | ||
1428 | int cpuset_mem_spread_rotor; | 1416 | int cpuset_mem_spread_rotor; |
1417 | int cpuset_slab_spread_rotor; | ||
1429 | #endif | 1418 | #endif |
1430 | #ifdef CONFIG_CGROUPS | 1419 | #ifdef CONFIG_CGROUPS |
1431 | /* Control Group info protected by css_set_lock */ | 1420 | /* Control Group info protected by css_set_lock */ |
@@ -1497,7 +1486,6 @@ struct task_struct { | |||
1497 | /* bitmask of trace recursion */ | 1486 | /* bitmask of trace recursion */ |
1498 | unsigned long trace_recursion; | 1487 | unsigned long trace_recursion; |
1499 | #endif /* CONFIG_TRACING */ | 1488 | #endif /* CONFIG_TRACING */ |
1500 | unsigned long stack_start; | ||
1501 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */ | 1489 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */ |
1502 | struct memcg_batch_info { | 1490 | struct memcg_batch_info { |
1503 | int do_batch; /* incremented when batch uncharge started */ | 1491 | int do_batch; /* incremented when batch uncharge started */ |
@@ -1699,6 +1687,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * | |||
1699 | #define PF_EXITING 0x00000004 /* getting shut down */ | 1687 | #define PF_EXITING 0x00000004 /* getting shut down */ |
1700 | #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ | 1688 | #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ |
1701 | #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ | 1689 | #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ |
1690 | #define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */ | ||
1702 | #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ | 1691 | #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ |
1703 | #define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ | 1692 | #define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ |
1704 | #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ | 1693 | #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ |
@@ -1793,20 +1782,23 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) | |||
1793 | #endif | 1782 | #endif |
1794 | 1783 | ||
1795 | /* | 1784 | /* |
1796 | * Architectures can set this to 1 if they have specified | 1785 | * Do not use outside of architecture code which knows its limitations. |
1797 | * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, | 1786 | * |
1798 | * but then during bootup it turns out that sched_clock() | 1787 | * sched_clock() has no promise of monotonicity or bounded drift between |
1799 | * is reliable after all: | 1788 | * CPUs, use (which you should not) requires disabling IRQs. |
1789 | * | ||
1790 | * Please use one of the three interfaces below. | ||
1800 | */ | 1791 | */ |
1801 | #ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK | ||
1802 | extern int sched_clock_stable; | ||
1803 | #endif | ||
1804 | |||
1805 | /* ftrace calls sched_clock() directly */ | ||
1806 | extern unsigned long long notrace sched_clock(void); | 1792 | extern unsigned long long notrace sched_clock(void); |
1793 | /* | ||
1794 | * See the comment in kernel/sched_clock.c | ||
1795 | */ | ||
1796 | extern u64 cpu_clock(int cpu); | ||
1797 | extern u64 local_clock(void); | ||
1798 | extern u64 sched_clock_cpu(int cpu); | ||
1799 | |||
1807 | 1800 | ||
1808 | extern void sched_clock_init(void); | 1801 | extern void sched_clock_init(void); |
1809 | extern u64 sched_clock_cpu(int cpu); | ||
1810 | 1802 | ||
1811 | #ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK | 1803 | #ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK |
1812 | static inline void sched_clock_tick(void) | 1804 | static inline void sched_clock_tick(void) |
@@ -1821,17 +1813,19 @@ static inline void sched_clock_idle_wakeup_event(u64 delta_ns) | |||
1821 | { | 1813 | { |
1822 | } | 1814 | } |
1823 | #else | 1815 | #else |
1816 | /* | ||
1817 | * Architectures can set this to 1 if they have specified | ||
1818 | * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, | ||
1819 | * but then during bootup it turns out that sched_clock() | ||
1820 | * is reliable after all: | ||
1821 | */ | ||
1822 | extern int sched_clock_stable; | ||
1823 | |||
1824 | extern void sched_clock_tick(void); | 1824 | extern void sched_clock_tick(void); |
1825 | extern void sched_clock_idle_sleep_event(void); | 1825 | extern void sched_clock_idle_sleep_event(void); |
1826 | extern void sched_clock_idle_wakeup_event(u64 delta_ns); | 1826 | extern void sched_clock_idle_wakeup_event(u64 delta_ns); |
1827 | #endif | 1827 | #endif |
1828 | 1828 | ||
1829 | /* | ||
1830 | * For kernel-internal use: high-speed (but slightly incorrect) per-cpu | ||
1831 | * clock constructed from sched_clock(): | ||
1832 | */ | ||
1833 | extern unsigned long long cpu_clock(int cpu); | ||
1834 | |||
1835 | extern unsigned long long | 1829 | extern unsigned long long |
1836 | task_sched_runtime(struct task_struct *task); | 1830 | task_sched_runtime(struct task_struct *task); |
1837 | extern unsigned long long thread_group_sched_runtime(struct task_struct *task); | 1831 | extern unsigned long long thread_group_sched_runtime(struct task_struct *task); |
@@ -1847,6 +1841,7 @@ extern void sched_clock_idle_sleep_event(void); | |||
1847 | extern void sched_clock_idle_wakeup_event(u64 delta_ns); | 1841 | extern void sched_clock_idle_wakeup_event(u64 delta_ns); |
1848 | 1842 | ||
1849 | #ifdef CONFIG_HOTPLUG_CPU | 1843 | #ifdef CONFIG_HOTPLUG_CPU |
1844 | extern void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p); | ||
1850 | extern void idle_task_exit(void); | 1845 | extern void idle_task_exit(void); |
1851 | #else | 1846 | #else |
1852 | static inline void idle_task_exit(void) {} | 1847 | static inline void idle_task_exit(void) {} |
@@ -2038,7 +2033,7 @@ extern int do_notify_parent(struct task_struct *, int); | |||
2038 | extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent); | 2033 | extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent); |
2039 | extern void force_sig(int, struct task_struct *); | 2034 | extern void force_sig(int, struct task_struct *); |
2040 | extern int send_sig(int, struct task_struct *, int); | 2035 | extern int send_sig(int, struct task_struct *, int); |
2041 | extern void zap_other_threads(struct task_struct *p); | 2036 | extern int zap_other_threads(struct task_struct *p); |
2042 | extern struct sigqueue *sigqueue_alloc(void); | 2037 | extern struct sigqueue *sigqueue_alloc(void); |
2043 | extern void sigqueue_free(struct sigqueue *); | 2038 | extern void sigqueue_free(struct sigqueue *); |
2044 | extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group); | 2039 | extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group); |
@@ -2103,7 +2098,6 @@ extern void flush_thread(void); | |||
2103 | extern void exit_thread(void); | 2098 | extern void exit_thread(void); |
2104 | 2099 | ||
2105 | extern void exit_files(struct task_struct *); | 2100 | extern void exit_files(struct task_struct *); |
2106 | extern void __cleanup_signal(struct signal_struct *); | ||
2107 | extern void __cleanup_sighand(struct sighand_struct *); | 2101 | extern void __cleanup_sighand(struct sighand_struct *); |
2108 | 2102 | ||
2109 | extern void exit_itimers(struct signal_struct *); | 2103 | extern void exit_itimers(struct signal_struct *); |
@@ -2123,10 +2117,8 @@ extern void set_task_comm(struct task_struct *tsk, char *from); | |||
2123 | extern char *get_task_comm(char *to, struct task_struct *tsk); | 2117 | extern char *get_task_comm(char *to, struct task_struct *tsk); |
2124 | 2118 | ||
2125 | #ifdef CONFIG_SMP | 2119 | #ifdef CONFIG_SMP |
2126 | extern void wait_task_context_switch(struct task_struct *p); | ||
2127 | extern unsigned long wait_task_inactive(struct task_struct *, long match_state); | 2120 | extern unsigned long wait_task_inactive(struct task_struct *, long match_state); |
2128 | #else | 2121 | #else |
2129 | static inline void wait_task_context_switch(struct task_struct *p) {} | ||
2130 | static inline unsigned long wait_task_inactive(struct task_struct *p, | 2122 | static inline unsigned long wait_task_inactive(struct task_struct *p, |
2131 | long match_state) | 2123 | long match_state) |
2132 | { | 2124 | { |
@@ -2152,6 +2144,11 @@ extern bool current_is_single_threaded(void); | |||
2152 | #define while_each_thread(g, t) \ | 2144 | #define while_each_thread(g, t) \ |
2153 | while ((t = next_thread(t)) != g) | 2145 | while ((t = next_thread(t)) != g) |
2154 | 2146 | ||
2147 | static inline int get_nr_threads(struct task_struct *tsk) | ||
2148 | { | ||
2149 | return tsk->signal->nr_threads; | ||
2150 | } | ||
2151 | |||
2155 | /* de_thread depends on thread_group_leader not being a pid based check */ | 2152 | /* de_thread depends on thread_group_leader not being a pid based check */ |
2156 | #define thread_group_leader(p) (p == p->group_leader) | 2153 | #define thread_group_leader(p) (p == p->group_leader) |
2157 | 2154 | ||
@@ -2398,10 +2395,6 @@ static inline void thread_group_cputime_init(struct signal_struct *sig) | |||
2398 | spin_lock_init(&sig->cputimer.lock); | 2395 | spin_lock_init(&sig->cputimer.lock); |
2399 | } | 2396 | } |
2400 | 2397 | ||
2401 | static inline void thread_group_cputime_free(struct signal_struct *sig) | ||
2402 | { | ||
2403 | } | ||
2404 | |||
2405 | /* | 2398 | /* |
2406 | * Reevaluate whether the task has signals pending delivery. | 2399 | * Reevaluate whether the task has signals pending delivery. |
2407 | * Wake the task if so. | 2400 | * Wake the task if so. |
@@ -2438,18 +2431,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) | |||
2438 | 2431 | ||
2439 | #endif /* CONFIG_SMP */ | 2432 | #endif /* CONFIG_SMP */ |
2440 | 2433 | ||
2441 | #ifdef CONFIG_TRACING | ||
2442 | extern void | ||
2443 | __trace_special(void *__tr, void *__data, | ||
2444 | unsigned long arg1, unsigned long arg2, unsigned long arg3); | ||
2445 | #else | ||
2446 | static inline void | ||
2447 | __trace_special(void *__tr, void *__data, | ||
2448 | unsigned long arg1, unsigned long arg2, unsigned long arg3) | ||
2449 | { | ||
2450 | } | ||
2451 | #endif | ||
2452 | |||
2453 | extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); | 2434 | extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); |
2454 | extern long sched_getaffinity(pid_t pid, struct cpumask *mask); | 2435 | extern long sched_getaffinity(pid_t pid, struct cpumask *mask); |
2455 | 2436 | ||
diff --git a/include/linux/sctp.h b/include/linux/sctp.h index c20d3ce673c0..c11a28706fa4 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h | |||
@@ -61,7 +61,7 @@ typedef struct sctphdr { | |||
61 | __be16 dest; | 61 | __be16 dest; |
62 | __be32 vtag; | 62 | __be32 vtag; |
63 | __le32 checksum; | 63 | __le32 checksum; |
64 | } __attribute__((packed)) sctp_sctphdr_t; | 64 | } __packed sctp_sctphdr_t; |
65 | 65 | ||
66 | #ifdef __KERNEL__ | 66 | #ifdef __KERNEL__ |
67 | #include <linux/skbuff.h> | 67 | #include <linux/skbuff.h> |
@@ -77,7 +77,7 @@ typedef struct sctp_chunkhdr { | |||
77 | __u8 type; | 77 | __u8 type; |
78 | __u8 flags; | 78 | __u8 flags; |
79 | __be16 length; | 79 | __be16 length; |
80 | } __attribute__((packed)) sctp_chunkhdr_t; | 80 | } __packed sctp_chunkhdr_t; |
81 | 81 | ||
82 | 82 | ||
83 | /* Section 3.2. Chunk Type Values. | 83 | /* Section 3.2. Chunk Type Values. |
@@ -167,7 +167,7 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 }; | |||
167 | typedef struct sctp_paramhdr { | 167 | typedef struct sctp_paramhdr { |
168 | __be16 type; | 168 | __be16 type; |
169 | __be16 length; | 169 | __be16 length; |
170 | } __attribute__((packed)) sctp_paramhdr_t; | 170 | } __packed sctp_paramhdr_t; |
171 | 171 | ||
172 | typedef enum { | 172 | typedef enum { |
173 | 173 | ||
@@ -228,12 +228,12 @@ typedef struct sctp_datahdr { | |||
228 | __be16 ssn; | 228 | __be16 ssn; |
229 | __be32 ppid; | 229 | __be32 ppid; |
230 | __u8 payload[0]; | 230 | __u8 payload[0]; |
231 | } __attribute__((packed)) sctp_datahdr_t; | 231 | } __packed sctp_datahdr_t; |
232 | 232 | ||
233 | typedef struct sctp_data_chunk { | 233 | typedef struct sctp_data_chunk { |
234 | sctp_chunkhdr_t chunk_hdr; | 234 | sctp_chunkhdr_t chunk_hdr; |
235 | sctp_datahdr_t data_hdr; | 235 | sctp_datahdr_t data_hdr; |
236 | } __attribute__((packed)) sctp_data_chunk_t; | 236 | } __packed sctp_data_chunk_t; |
237 | 237 | ||
238 | /* DATA Chuck Specific Flags */ | 238 | /* DATA Chuck Specific Flags */ |
239 | enum { | 239 | enum { |
@@ -259,78 +259,78 @@ typedef struct sctp_inithdr { | |||
259 | __be16 num_inbound_streams; | 259 | __be16 num_inbound_streams; |
260 | __be32 initial_tsn; | 260 | __be32 initial_tsn; |
261 | __u8 params[0]; | 261 | __u8 params[0]; |
262 | } __attribute__((packed)) sctp_inithdr_t; | 262 | } __packed sctp_inithdr_t; |
263 | 263 | ||
264 | typedef struct sctp_init_chunk { | 264 | typedef struct sctp_init_chunk { |
265 | sctp_chunkhdr_t chunk_hdr; | 265 | sctp_chunkhdr_t chunk_hdr; |
266 | sctp_inithdr_t init_hdr; | 266 | sctp_inithdr_t init_hdr; |
267 | } __attribute__((packed)) sctp_init_chunk_t; | 267 | } __packed sctp_init_chunk_t; |
268 | 268 | ||
269 | 269 | ||
270 | /* Section 3.3.2.1. IPv4 Address Parameter (5) */ | 270 | /* Section 3.3.2.1. IPv4 Address Parameter (5) */ |
271 | typedef struct sctp_ipv4addr_param { | 271 | typedef struct sctp_ipv4addr_param { |
272 | sctp_paramhdr_t param_hdr; | 272 | sctp_paramhdr_t param_hdr; |
273 | struct in_addr addr; | 273 | struct in_addr addr; |
274 | } __attribute__((packed)) sctp_ipv4addr_param_t; | 274 | } __packed sctp_ipv4addr_param_t; |
275 | 275 | ||
276 | /* Section 3.3.2.1. IPv6 Address Parameter (6) */ | 276 | /* Section 3.3.2.1. IPv6 Address Parameter (6) */ |
277 | typedef struct sctp_ipv6addr_param { | 277 | typedef struct sctp_ipv6addr_param { |
278 | sctp_paramhdr_t param_hdr; | 278 | sctp_paramhdr_t param_hdr; |
279 | struct in6_addr addr; | 279 | struct in6_addr addr; |
280 | } __attribute__((packed)) sctp_ipv6addr_param_t; | 280 | } __packed sctp_ipv6addr_param_t; |
281 | 281 | ||
282 | /* Section 3.3.2.1 Cookie Preservative (9) */ | 282 | /* Section 3.3.2.1 Cookie Preservative (9) */ |
283 | typedef struct sctp_cookie_preserve_param { | 283 | typedef struct sctp_cookie_preserve_param { |
284 | sctp_paramhdr_t param_hdr; | 284 | sctp_paramhdr_t param_hdr; |
285 | __be32 lifespan_increment; | 285 | __be32 lifespan_increment; |
286 | } __attribute__((packed)) sctp_cookie_preserve_param_t; | 286 | } __packed sctp_cookie_preserve_param_t; |
287 | 287 | ||
288 | /* Section 3.3.2.1 Host Name Address (11) */ | 288 | /* Section 3.3.2.1 Host Name Address (11) */ |
289 | typedef struct sctp_hostname_param { | 289 | typedef struct sctp_hostname_param { |
290 | sctp_paramhdr_t param_hdr; | 290 | sctp_paramhdr_t param_hdr; |
291 | uint8_t hostname[0]; | 291 | uint8_t hostname[0]; |
292 | } __attribute__((packed)) sctp_hostname_param_t; | 292 | } __packed sctp_hostname_param_t; |
293 | 293 | ||
294 | /* Section 3.3.2.1 Supported Address Types (12) */ | 294 | /* Section 3.3.2.1 Supported Address Types (12) */ |
295 | typedef struct sctp_supported_addrs_param { | 295 | typedef struct sctp_supported_addrs_param { |
296 | sctp_paramhdr_t param_hdr; | 296 | sctp_paramhdr_t param_hdr; |
297 | __be16 types[0]; | 297 | __be16 types[0]; |
298 | } __attribute__((packed)) sctp_supported_addrs_param_t; | 298 | } __packed sctp_supported_addrs_param_t; |
299 | 299 | ||
300 | /* Appendix A. ECN Capable (32768) */ | 300 | /* Appendix A. ECN Capable (32768) */ |
301 | typedef struct sctp_ecn_capable_param { | 301 | typedef struct sctp_ecn_capable_param { |
302 | sctp_paramhdr_t param_hdr; | 302 | sctp_paramhdr_t param_hdr; |
303 | } __attribute__((packed)) sctp_ecn_capable_param_t; | 303 | } __packed sctp_ecn_capable_param_t; |
304 | 304 | ||
305 | /* ADDIP Section 3.2.6 Adaptation Layer Indication */ | 305 | /* ADDIP Section 3.2.6 Adaptation Layer Indication */ |
306 | typedef struct sctp_adaptation_ind_param { | 306 | typedef struct sctp_adaptation_ind_param { |
307 | struct sctp_paramhdr param_hdr; | 307 | struct sctp_paramhdr param_hdr; |
308 | __be32 adaptation_ind; | 308 | __be32 adaptation_ind; |
309 | } __attribute__((packed)) sctp_adaptation_ind_param_t; | 309 | } __packed sctp_adaptation_ind_param_t; |
310 | 310 | ||
311 | /* ADDIP Section 4.2.7 Supported Extensions Parameter */ | 311 | /* ADDIP Section 4.2.7 Supported Extensions Parameter */ |
312 | typedef struct sctp_supported_ext_param { | 312 | typedef struct sctp_supported_ext_param { |
313 | struct sctp_paramhdr param_hdr; | 313 | struct sctp_paramhdr param_hdr; |
314 | __u8 chunks[0]; | 314 | __u8 chunks[0]; |
315 | } __attribute__((packed)) sctp_supported_ext_param_t; | 315 | } __packed sctp_supported_ext_param_t; |
316 | 316 | ||
317 | /* AUTH Section 3.1 Random */ | 317 | /* AUTH Section 3.1 Random */ |
318 | typedef struct sctp_random_param { | 318 | typedef struct sctp_random_param { |
319 | sctp_paramhdr_t param_hdr; | 319 | sctp_paramhdr_t param_hdr; |
320 | __u8 random_val[0]; | 320 | __u8 random_val[0]; |
321 | } __attribute__((packed)) sctp_random_param_t; | 321 | } __packed sctp_random_param_t; |
322 | 322 | ||
323 | /* AUTH Section 3.2 Chunk List */ | 323 | /* AUTH Section 3.2 Chunk List */ |
324 | typedef struct sctp_chunks_param { | 324 | typedef struct sctp_chunks_param { |
325 | sctp_paramhdr_t param_hdr; | 325 | sctp_paramhdr_t param_hdr; |
326 | __u8 chunks[0]; | 326 | __u8 chunks[0]; |
327 | } __attribute__((packed)) sctp_chunks_param_t; | 327 | } __packed sctp_chunks_param_t; |
328 | 328 | ||
329 | /* AUTH Section 3.3 HMAC Algorithm */ | 329 | /* AUTH Section 3.3 HMAC Algorithm */ |
330 | typedef struct sctp_hmac_algo_param { | 330 | typedef struct sctp_hmac_algo_param { |
331 | sctp_paramhdr_t param_hdr; | 331 | sctp_paramhdr_t param_hdr; |
332 | __be16 hmac_ids[0]; | 332 | __be16 hmac_ids[0]; |
333 | } __attribute__((packed)) sctp_hmac_algo_param_t; | 333 | } __packed sctp_hmac_algo_param_t; |
334 | 334 | ||
335 | /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): | 335 | /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): |
336 | * The INIT ACK chunk is used to acknowledge the initiation of an SCTP | 336 | * The INIT ACK chunk is used to acknowledge the initiation of an SCTP |
@@ -342,13 +342,13 @@ typedef sctp_init_chunk_t sctp_initack_chunk_t; | |||
342 | typedef struct sctp_cookie_param { | 342 | typedef struct sctp_cookie_param { |
343 | sctp_paramhdr_t p; | 343 | sctp_paramhdr_t p; |
344 | __u8 body[0]; | 344 | __u8 body[0]; |
345 | } __attribute__((packed)) sctp_cookie_param_t; | 345 | } __packed sctp_cookie_param_t; |
346 | 346 | ||
347 | /* Section 3.3.3.1 Unrecognized Parameters (8) */ | 347 | /* Section 3.3.3.1 Unrecognized Parameters (8) */ |
348 | typedef struct sctp_unrecognized_param { | 348 | typedef struct sctp_unrecognized_param { |
349 | sctp_paramhdr_t param_hdr; | 349 | sctp_paramhdr_t param_hdr; |
350 | sctp_paramhdr_t unrecognized; | 350 | sctp_paramhdr_t unrecognized; |
351 | } __attribute__((packed)) sctp_unrecognized_param_t; | 351 | } __packed sctp_unrecognized_param_t; |
352 | 352 | ||
353 | 353 | ||
354 | 354 | ||
@@ -363,7 +363,7 @@ typedef struct sctp_unrecognized_param { | |||
363 | typedef struct sctp_gap_ack_block { | 363 | typedef struct sctp_gap_ack_block { |
364 | __be16 start; | 364 | __be16 start; |
365 | __be16 end; | 365 | __be16 end; |
366 | } __attribute__((packed)) sctp_gap_ack_block_t; | 366 | } __packed sctp_gap_ack_block_t; |
367 | 367 | ||
368 | typedef __be32 sctp_dup_tsn_t; | 368 | typedef __be32 sctp_dup_tsn_t; |
369 | 369 | ||
@@ -378,12 +378,12 @@ typedef struct sctp_sackhdr { | |||
378 | __be16 num_gap_ack_blocks; | 378 | __be16 num_gap_ack_blocks; |
379 | __be16 num_dup_tsns; | 379 | __be16 num_dup_tsns; |
380 | sctp_sack_variable_t variable[0]; | 380 | sctp_sack_variable_t variable[0]; |
381 | } __attribute__((packed)) sctp_sackhdr_t; | 381 | } __packed sctp_sackhdr_t; |
382 | 382 | ||
383 | typedef struct sctp_sack_chunk { | 383 | typedef struct sctp_sack_chunk { |
384 | sctp_chunkhdr_t chunk_hdr; | 384 | sctp_chunkhdr_t chunk_hdr; |
385 | sctp_sackhdr_t sack_hdr; | 385 | sctp_sackhdr_t sack_hdr; |
386 | } __attribute__((packed)) sctp_sack_chunk_t; | 386 | } __packed sctp_sack_chunk_t; |
387 | 387 | ||
388 | 388 | ||
389 | /* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): | 389 | /* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): |
@@ -395,12 +395,12 @@ typedef struct sctp_sack_chunk { | |||
395 | 395 | ||
396 | typedef struct sctp_heartbeathdr { | 396 | typedef struct sctp_heartbeathdr { |
397 | sctp_paramhdr_t info; | 397 | sctp_paramhdr_t info; |
398 | } __attribute__((packed)) sctp_heartbeathdr_t; | 398 | } __packed sctp_heartbeathdr_t; |
399 | 399 | ||
400 | typedef struct sctp_heartbeat_chunk { | 400 | typedef struct sctp_heartbeat_chunk { |
401 | sctp_chunkhdr_t chunk_hdr; | 401 | sctp_chunkhdr_t chunk_hdr; |
402 | sctp_heartbeathdr_t hb_hdr; | 402 | sctp_heartbeathdr_t hb_hdr; |
403 | } __attribute__((packed)) sctp_heartbeat_chunk_t; | 403 | } __packed sctp_heartbeat_chunk_t; |
404 | 404 | ||
405 | 405 | ||
406 | /* For the abort and shutdown ACK we must carry the init tag in the | 406 | /* For the abort and shutdown ACK we must carry the init tag in the |
@@ -409,7 +409,7 @@ typedef struct sctp_heartbeat_chunk { | |||
409 | */ | 409 | */ |
410 | typedef struct sctp_abort_chunk { | 410 | typedef struct sctp_abort_chunk { |
411 | sctp_chunkhdr_t uh; | 411 | sctp_chunkhdr_t uh; |
412 | } __attribute__((packed)) sctp_abort_chunk_t; | 412 | } __packed sctp_abort_chunk_t; |
413 | 413 | ||
414 | 414 | ||
415 | /* For the graceful shutdown we must carry the tag (in common header) | 415 | /* For the graceful shutdown we must carry the tag (in common header) |
@@ -417,12 +417,12 @@ typedef struct sctp_abort_chunk { | |||
417 | */ | 417 | */ |
418 | typedef struct sctp_shutdownhdr { | 418 | typedef struct sctp_shutdownhdr { |
419 | __be32 cum_tsn_ack; | 419 | __be32 cum_tsn_ack; |
420 | } __attribute__((packed)) sctp_shutdownhdr_t; | 420 | } __packed sctp_shutdownhdr_t; |
421 | 421 | ||
422 | struct sctp_shutdown_chunk_t { | 422 | struct sctp_shutdown_chunk_t { |
423 | sctp_chunkhdr_t chunk_hdr; | 423 | sctp_chunkhdr_t chunk_hdr; |
424 | sctp_shutdownhdr_t shutdown_hdr; | 424 | sctp_shutdownhdr_t shutdown_hdr; |
425 | } __attribute__ ((packed)); | 425 | } __packed; |
426 | 426 | ||
427 | /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ | 427 | /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ |
428 | 428 | ||
@@ -430,12 +430,12 @@ typedef struct sctp_errhdr { | |||
430 | __be16 cause; | 430 | __be16 cause; |
431 | __be16 length; | 431 | __be16 length; |
432 | __u8 variable[0]; | 432 | __u8 variable[0]; |
433 | } __attribute__((packed)) sctp_errhdr_t; | 433 | } __packed sctp_errhdr_t; |
434 | 434 | ||
435 | typedef struct sctp_operr_chunk { | 435 | typedef struct sctp_operr_chunk { |
436 | sctp_chunkhdr_t chunk_hdr; | 436 | sctp_chunkhdr_t chunk_hdr; |
437 | sctp_errhdr_t err_hdr; | 437 | sctp_errhdr_t err_hdr; |
438 | } __attribute__((packed)) sctp_operr_chunk_t; | 438 | } __packed sctp_operr_chunk_t; |
439 | 439 | ||
440 | /* RFC 2960 3.3.10 - Operation Error | 440 | /* RFC 2960 3.3.10 - Operation Error |
441 | * | 441 | * |
@@ -525,7 +525,7 @@ typedef struct sctp_ecnehdr { | |||
525 | typedef struct sctp_ecne_chunk { | 525 | typedef struct sctp_ecne_chunk { |
526 | sctp_chunkhdr_t chunk_hdr; | 526 | sctp_chunkhdr_t chunk_hdr; |
527 | sctp_ecnehdr_t ence_hdr; | 527 | sctp_ecnehdr_t ence_hdr; |
528 | } __attribute__((packed)) sctp_ecne_chunk_t; | 528 | } __packed sctp_ecne_chunk_t; |
529 | 529 | ||
530 | /* RFC 2960. Appendix A. Explicit Congestion Notification. | 530 | /* RFC 2960. Appendix A. Explicit Congestion Notification. |
531 | * Congestion Window Reduced (CWR) (13) | 531 | * Congestion Window Reduced (CWR) (13) |
@@ -537,7 +537,7 @@ typedef struct sctp_cwrhdr { | |||
537 | typedef struct sctp_cwr_chunk { | 537 | typedef struct sctp_cwr_chunk { |
538 | sctp_chunkhdr_t chunk_hdr; | 538 | sctp_chunkhdr_t chunk_hdr; |
539 | sctp_cwrhdr_t cwr_hdr; | 539 | sctp_cwrhdr_t cwr_hdr; |
540 | } __attribute__((packed)) sctp_cwr_chunk_t; | 540 | } __packed sctp_cwr_chunk_t; |
541 | 541 | ||
542 | /* PR-SCTP | 542 | /* PR-SCTP |
543 | * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) | 543 | * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) |
@@ -588,17 +588,17 @@ typedef struct sctp_cwr_chunk { | |||
588 | struct sctp_fwdtsn_skip { | 588 | struct sctp_fwdtsn_skip { |
589 | __be16 stream; | 589 | __be16 stream; |
590 | __be16 ssn; | 590 | __be16 ssn; |
591 | } __attribute__((packed)); | 591 | } __packed; |
592 | 592 | ||
593 | struct sctp_fwdtsn_hdr { | 593 | struct sctp_fwdtsn_hdr { |
594 | __be32 new_cum_tsn; | 594 | __be32 new_cum_tsn; |
595 | struct sctp_fwdtsn_skip skip[0]; | 595 | struct sctp_fwdtsn_skip skip[0]; |
596 | } __attribute((packed)); | 596 | } __packed; |
597 | 597 | ||
598 | struct sctp_fwdtsn_chunk { | 598 | struct sctp_fwdtsn_chunk { |
599 | struct sctp_chunkhdr chunk_hdr; | 599 | struct sctp_chunkhdr chunk_hdr; |
600 | struct sctp_fwdtsn_hdr fwdtsn_hdr; | 600 | struct sctp_fwdtsn_hdr fwdtsn_hdr; |
601 | } __attribute((packed)); | 601 | } __packed; |
602 | 602 | ||
603 | 603 | ||
604 | /* ADDIP | 604 | /* ADDIP |
@@ -636,17 +636,17 @@ struct sctp_fwdtsn_chunk { | |||
636 | typedef struct sctp_addip_param { | 636 | typedef struct sctp_addip_param { |
637 | sctp_paramhdr_t param_hdr; | 637 | sctp_paramhdr_t param_hdr; |
638 | __be32 crr_id; | 638 | __be32 crr_id; |
639 | } __attribute__((packed)) sctp_addip_param_t; | 639 | } __packed sctp_addip_param_t; |
640 | 640 | ||
641 | typedef struct sctp_addiphdr { | 641 | typedef struct sctp_addiphdr { |
642 | __be32 serial; | 642 | __be32 serial; |
643 | __u8 params[0]; | 643 | __u8 params[0]; |
644 | } __attribute__((packed)) sctp_addiphdr_t; | 644 | } __packed sctp_addiphdr_t; |
645 | 645 | ||
646 | typedef struct sctp_addip_chunk { | 646 | typedef struct sctp_addip_chunk { |
647 | sctp_chunkhdr_t chunk_hdr; | 647 | sctp_chunkhdr_t chunk_hdr; |
648 | sctp_addiphdr_t addip_hdr; | 648 | sctp_addiphdr_t addip_hdr; |
649 | } __attribute__((packed)) sctp_addip_chunk_t; | 649 | } __packed sctp_addip_chunk_t; |
650 | 650 | ||
651 | /* AUTH | 651 | /* AUTH |
652 | * Section 4.1 Authentication Chunk (AUTH) | 652 | * Section 4.1 Authentication Chunk (AUTH) |
@@ -701,11 +701,11 @@ typedef struct sctp_authhdr { | |||
701 | __be16 shkey_id; | 701 | __be16 shkey_id; |
702 | __be16 hmac_id; | 702 | __be16 hmac_id; |
703 | __u8 hmac[0]; | 703 | __u8 hmac[0]; |
704 | } __attribute__((packed)) sctp_authhdr_t; | 704 | } __packed sctp_authhdr_t; |
705 | 705 | ||
706 | typedef struct sctp_auth_chunk { | 706 | typedef struct sctp_auth_chunk { |
707 | sctp_chunkhdr_t chunk_hdr; | 707 | sctp_chunkhdr_t chunk_hdr; |
708 | sctp_authhdr_t auth_hdr; | 708 | sctp_authhdr_t auth_hdr; |
709 | } __attribute__((packed)) sctp_auth_chunk_t; | 709 | } __packed sctp_auth_chunk_t; |
710 | 710 | ||
711 | #endif /* __LINUX_SCTP_H__ */ | 711 | #endif /* __LINUX_SCTP_H__ */ |
diff --git a/include/linux/sdhci-pltfm.h b/include/linux/sdhci-pltfm.h new file mode 100644 index 000000000000..0239bd70241e --- /dev/null +++ b/include/linux/sdhci-pltfm.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * Platform data declarations for the sdhci-pltfm driver. | ||
3 | * | ||
4 | * Copyright (c) 2010 MontaVista Software, LLC. | ||
5 | * | ||
6 | * Author: Anton Vorontsov <avorontsov@ru.mvista.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or (at | ||
11 | * your option) any later version. | ||
12 | */ | ||
13 | |||
14 | #ifndef _SDHCI_PLTFM_H | ||
15 | #define _SDHCI_PLTFM_H | ||
16 | |||
17 | struct sdhci_ops; | ||
18 | struct sdhci_host; | ||
19 | |||
20 | /** | ||
21 | * struct sdhci_pltfm_data - SDHCI platform-specific information & hooks | ||
22 | * @ops: optional pointer to the platform-provided SDHCI ops | ||
23 | * @quirks: optional SDHCI quirks | ||
24 | * @init: optional hook that is called during device probe, before the | ||
25 | * driver tries to access any SDHCI registers | ||
26 | * @exit: optional hook that is called during device removal | ||
27 | */ | ||
28 | struct sdhci_pltfm_data { | ||
29 | struct sdhci_ops *ops; | ||
30 | unsigned int quirks; | ||
31 | int (*init)(struct sdhci_host *host); | ||
32 | void (*exit)(struct sdhci_host *host); | ||
33 | }; | ||
34 | |||
35 | #endif /* _SDHCI_PLTFM_H */ | ||
diff --git a/include/linux/security.h b/include/linux/security.h index 3158dd982d27..a22219afff09 100644 --- a/include/linux/security.h +++ b/include/linux/security.h | |||
@@ -23,6 +23,7 @@ | |||
23 | #define __LINUX_SECURITY_H | 23 | #define __LINUX_SECURITY_H |
24 | 24 | ||
25 | #include <linux/fs.h> | 25 | #include <linux/fs.h> |
26 | #include <linux/fsnotify.h> | ||
26 | #include <linux/binfmts.h> | 27 | #include <linux/binfmts.h> |
27 | #include <linux/signal.h> | 28 | #include <linux/signal.h> |
28 | #include <linux/resource.h> | 29 | #include <linux/resource.h> |
@@ -267,49 +268,16 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
267 | * @orig the original mount data copied from userspace. | 268 | * @orig the original mount data copied from userspace. |
268 | * @copy copied data which will be passed to the security module. | 269 | * @copy copied data which will be passed to the security module. |
269 | * Returns 0 if the copy was successful. | 270 | * Returns 0 if the copy was successful. |
270 | * @sb_check_sb: | ||
271 | * Check permission before the device with superblock @mnt->sb is mounted | ||
272 | * on the mount point named by @nd. | ||
273 | * @mnt contains the vfsmount for device being mounted. | ||
274 | * @path contains the path for the mount point. | ||
275 | * Return 0 if permission is granted. | ||
276 | * @sb_umount: | 271 | * @sb_umount: |
277 | * Check permission before the @mnt file system is unmounted. | 272 | * Check permission before the @mnt file system is unmounted. |
278 | * @mnt contains the mounted file system. | 273 | * @mnt contains the mounted file system. |
279 | * @flags contains the unmount flags, e.g. MNT_FORCE. | 274 | * @flags contains the unmount flags, e.g. MNT_FORCE. |
280 | * Return 0 if permission is granted. | 275 | * Return 0 if permission is granted. |
281 | * @sb_umount_close: | ||
282 | * Close any files in the @mnt mounted filesystem that are held open by | ||
283 | * the security module. This hook is called during an umount operation | ||
284 | * prior to checking whether the filesystem is still busy. | ||
285 | * @mnt contains the mounted filesystem. | ||
286 | * @sb_umount_busy: | ||
287 | * Handle a failed umount of the @mnt mounted filesystem, e.g. re-opening | ||
288 | * any files that were closed by umount_close. This hook is called during | ||
289 | * an umount operation if the umount fails after a call to the | ||
290 | * umount_close hook. | ||
291 | * @mnt contains the mounted filesystem. | ||
292 | * @sb_post_remount: | ||
293 | * Update the security module's state when a filesystem is remounted. | ||
294 | * This hook is only called if the remount was successful. | ||
295 | * @mnt contains the mounted file system. | ||
296 | * @flags contains the new filesystem flags. | ||
297 | * @data contains the filesystem-specific data. | ||
298 | * @sb_post_addmount: | ||
299 | * Update the security module's state when a filesystem is mounted. | ||
300 | * This hook is called any time a mount is successfully grafetd to | ||
301 | * the tree. | ||
302 | * @mnt contains the mounted filesystem. | ||
303 | * @mountpoint contains the path for the mount point. | ||
304 | * @sb_pivotroot: | 276 | * @sb_pivotroot: |
305 | * Check permission before pivoting the root filesystem. | 277 | * Check permission before pivoting the root filesystem. |
306 | * @old_path contains the path for the new location of the current root (put_old). | 278 | * @old_path contains the path for the new location of the current root (put_old). |
307 | * @new_path contains the path for the new root (new_root). | 279 | * @new_path contains the path for the new root (new_root). |
308 | * Return 0 if permission is granted. | 280 | * Return 0 if permission is granted. |
309 | * @sb_post_pivotroot: | ||
310 | * Update module state after a successful pivot. | ||
311 | * @old_path contains the path for the old root. | ||
312 | * @new_path contains the path for the new root. | ||
313 | * @sb_set_mnt_opts: | 281 | * @sb_set_mnt_opts: |
314 | * Set the security relevant mount options used for a superblock | 282 | * Set the security relevant mount options used for a superblock |
315 | * @sb the superblock to set security mount options for | 283 | * @sb the superblock to set security mount options for |
@@ -503,20 +471,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
503 | * @path_truncate: | 471 | * @path_truncate: |
504 | * Check permission before truncating a file. | 472 | * Check permission before truncating a file. |
505 | * @path contains the path structure for the file. | 473 | * @path contains the path structure for the file. |
506 | * @length is the new length of the file. | ||
507 | * @time_attrs is the flags passed to do_truncate(). | ||
508 | * Return 0 if permission is granted. | 474 | * Return 0 if permission is granted. |
509 | * @inode_getattr: | 475 | * @inode_getattr: |
510 | * Check permission before obtaining file attributes. | 476 | * Check permission before obtaining file attributes. |
511 | * @mnt is the vfsmount where the dentry was looked up | 477 | * @mnt is the vfsmount where the dentry was looked up |
512 | * @dentry contains the dentry structure for the file. | 478 | * @dentry contains the dentry structure for the file. |
513 | * Return 0 if permission is granted. | 479 | * Return 0 if permission is granted. |
514 | * @inode_delete: | ||
515 | * @inode contains the inode structure for deleted inode. | ||
516 | * This hook is called when a deleted inode is released (i.e. an inode | ||
517 | * with no hard links has its use count drop to zero). A security module | ||
518 | * can use this hook to release any persistent label associated with the | ||
519 | * inode. | ||
520 | * @inode_setxattr: | 480 | * @inode_setxattr: |
521 | * Check permission before setting the extended attributes | 481 | * Check permission before setting the extended attributes |
522 | * @value identified by @name for @dentry. | 482 | * @value identified by @name for @dentry. |
@@ -691,10 +651,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
691 | * @old points to the original credentials. | 651 | * @old points to the original credentials. |
692 | * @gfp indicates the atomicity of any memory allocations. | 652 | * @gfp indicates the atomicity of any memory allocations. |
693 | * Prepare a new set of credentials by copying the data from the old set. | 653 | * Prepare a new set of credentials by copying the data from the old set. |
694 | * @cred_commit: | ||
695 | * @new points to the new credentials. | ||
696 | * @old points to the original credentials. | ||
697 | * Install a new set of credentials. | ||
698 | * @cred_transfer: | 654 | * @cred_transfer: |
699 | * @new points to the new credentials. | 655 | * @new points to the new credentials. |
700 | * @old points to the original credentials. | 656 | * @old points to the original credentials. |
@@ -717,18 +673,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
717 | * userspace to load a kernel module with the given name. | 673 | * userspace to load a kernel module with the given name. |
718 | * @kmod_name name of the module requested by the kernel | 674 | * @kmod_name name of the module requested by the kernel |
719 | * Return 0 if successful. | 675 | * Return 0 if successful. |
720 | * @task_setuid: | ||
721 | * Check permission before setting one or more of the user identity | ||
722 | * attributes of the current process. The @flags parameter indicates | ||
723 | * which of the set*uid system calls invoked this hook and how to | ||
724 | * interpret the @id0, @id1, and @id2 parameters. See the LSM_SETID | ||
725 | * definitions at the beginning of this file for the @flags values and | ||
726 | * their meanings. | ||
727 | * @id0 contains a uid. | ||
728 | * @id1 contains a uid. | ||
729 | * @id2 contains a uid. | ||
730 | * @flags contains one of the LSM_SETID_* values. | ||
731 | * Return 0 if permission is granted. | ||
732 | * @task_fix_setuid: | 676 | * @task_fix_setuid: |
733 | * Update the module's state after setting one or more of the user | 677 | * Update the module's state after setting one or more of the user |
734 | * identity attributes of the current process. The @flags parameter | 678 | * identity attributes of the current process. The @flags parameter |
@@ -738,18 +682,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
738 | * @old is the set of credentials that are being replaces | 682 | * @old is the set of credentials that are being replaces |
739 | * @flags contains one of the LSM_SETID_* values. | 683 | * @flags contains one of the LSM_SETID_* values. |
740 | * Return 0 on success. | 684 | * Return 0 on success. |
741 | * @task_setgid: | ||
742 | * Check permission before setting one or more of the group identity | ||
743 | * attributes of the current process. The @flags parameter indicates | ||
744 | * which of the set*gid system calls invoked this hook and how to | ||
745 | * interpret the @id0, @id1, and @id2 parameters. See the LSM_SETID | ||
746 | * definitions at the beginning of this file for the @flags values and | ||
747 | * their meanings. | ||
748 | * @id0 contains a gid. | ||
749 | * @id1 contains a gid. | ||
750 | * @id2 contains a gid. | ||
751 | * @flags contains one of the LSM_SETID_* values. | ||
752 | * Return 0 if permission is granted. | ||
753 | * @task_setpgid: | 685 | * @task_setpgid: |
754 | * Check permission before setting the process group identifier of the | 686 | * Check permission before setting the process group identifier of the |
755 | * process @p to @pgid. | 687 | * process @p to @pgid. |
@@ -771,11 +703,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
771 | * @p contains the task_struct for the process and place is into @secid. | 703 | * @p contains the task_struct for the process and place is into @secid. |
772 | * In case of failure, @secid will be set to zero. | 704 | * In case of failure, @secid will be set to zero. |
773 | * | 705 | * |
774 | * @task_setgroups: | ||
775 | * Check permission before setting the supplementary group set of the | ||
776 | * current process. | ||
777 | * @group_info contains the new group information. | ||
778 | * Return 0 if permission is granted. | ||
779 | * @task_setnice: | 706 | * @task_setnice: |
780 | * Check permission before setting the nice value of @p to @nice. | 707 | * Check permission before setting the nice value of @p to @nice. |
781 | * @p contains the task_struct of process. | 708 | * @p contains the task_struct of process. |
@@ -1139,13 +1066,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
1139 | * Return the length of the string (including terminating NUL) or -ve if | 1066 | * Return the length of the string (including terminating NUL) or -ve if |
1140 | * an error. | 1067 | * an error. |
1141 | * May also return 0 (and a NULL buffer pointer) if there is no label. | 1068 | * May also return 0 (and a NULL buffer pointer) if there is no label. |
1142 | * @key_session_to_parent: | ||
1143 | * Forcibly assign the session keyring from a process to its parent | ||
1144 | * process. | ||
1145 | * @cred: Pointer to process's credentials | ||
1146 | * @parent_cred: Pointer to parent process's credentials | ||
1147 | * @keyring: Proposed new session keyring | ||
1148 | * Return 0 if permission is granted, -ve error otherwise. | ||
1149 | * | 1069 | * |
1150 | * Security hooks affecting all System V IPC operations. | 1070 | * Security hooks affecting all System V IPC operations. |
1151 | * | 1071 | * |
@@ -1333,13 +1253,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |||
1333 | * @cap contains the capability <include/linux/capability.h>. | 1253 | * @cap contains the capability <include/linux/capability.h>. |
1334 | * @audit: Whether to write an audit message or not | 1254 | * @audit: Whether to write an audit message or not |
1335 | * Return 0 if the capability is granted for @tsk. | 1255 | * Return 0 if the capability is granted for @tsk. |
1336 | * @acct: | ||
1337 | * Check permission before enabling or disabling process accounting. If | ||
1338 | * accounting is being enabled, then @file refers to the open file used to | ||
1339 | * store accounting records. If accounting is being disabled, then @file | ||
1340 | * is NULL. | ||
1341 | * @file contains the file structure for the accounting file (may be NULL). | ||
1342 | * Return 0 if permission is granted. | ||
1343 | * @sysctl: | 1256 | * @sysctl: |
1344 | * Check permission before accessing the @table sysctl variable in the | 1257 | * Check permission before accessing the @table sysctl variable in the |
1345 | * manner specified by @op. | 1258 | * manner specified by @op. |
@@ -1462,7 +1375,6 @@ struct security_operations { | |||
1462 | const kernel_cap_t *permitted); | 1375 | const kernel_cap_t *permitted); |
1463 | int (*capable) (struct task_struct *tsk, const struct cred *cred, | 1376 | int (*capable) (struct task_struct *tsk, const struct cred *cred, |
1464 | int cap, int audit); | 1377 | int cap, int audit); |
1465 | int (*acct) (struct file *file); | ||
1466 | int (*sysctl) (struct ctl_table *table, int op); | 1378 | int (*sysctl) (struct ctl_table *table, int op); |
1467 | int (*quotactl) (int cmds, int type, int id, struct super_block *sb); | 1379 | int (*quotactl) (int cmds, int type, int id, struct super_block *sb); |
1468 | int (*quota_on) (struct dentry *dentry); | 1380 | int (*quota_on) (struct dentry *dentry); |
@@ -1484,18 +1396,9 @@ struct security_operations { | |||
1484 | int (*sb_statfs) (struct dentry *dentry); | 1396 | int (*sb_statfs) (struct dentry *dentry); |
1485 | int (*sb_mount) (char *dev_name, struct path *path, | 1397 | int (*sb_mount) (char *dev_name, struct path *path, |
1486 | char *type, unsigned long flags, void *data); | 1398 | char *type, unsigned long flags, void *data); |
1487 | int (*sb_check_sb) (struct vfsmount *mnt, struct path *path); | ||
1488 | int (*sb_umount) (struct vfsmount *mnt, int flags); | 1399 | int (*sb_umount) (struct vfsmount *mnt, int flags); |
1489 | void (*sb_umount_close) (struct vfsmount *mnt); | ||
1490 | void (*sb_umount_busy) (struct vfsmount *mnt); | ||
1491 | void (*sb_post_remount) (struct vfsmount *mnt, | ||
1492 | unsigned long flags, void *data); | ||
1493 | void (*sb_post_addmount) (struct vfsmount *mnt, | ||
1494 | struct path *mountpoint); | ||
1495 | int (*sb_pivotroot) (struct path *old_path, | 1400 | int (*sb_pivotroot) (struct path *old_path, |
1496 | struct path *new_path); | 1401 | struct path *new_path); |
1497 | void (*sb_post_pivotroot) (struct path *old_path, | ||
1498 | struct path *new_path); | ||
1499 | int (*sb_set_mnt_opts) (struct super_block *sb, | 1402 | int (*sb_set_mnt_opts) (struct super_block *sb, |
1500 | struct security_mnt_opts *opts); | 1403 | struct security_mnt_opts *opts); |
1501 | void (*sb_clone_mnt_opts) (const struct super_block *oldsb, | 1404 | void (*sb_clone_mnt_opts) (const struct super_block *oldsb, |
@@ -1508,8 +1411,7 @@ struct security_operations { | |||
1508 | int (*path_rmdir) (struct path *dir, struct dentry *dentry); | 1411 | int (*path_rmdir) (struct path *dir, struct dentry *dentry); |
1509 | int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, | 1412 | int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, |
1510 | unsigned int dev); | 1413 | unsigned int dev); |
1511 | int (*path_truncate) (struct path *path, loff_t length, | 1414 | int (*path_truncate) (struct path *path); |
1512 | unsigned int time_attrs); | ||
1513 | int (*path_symlink) (struct path *dir, struct dentry *dentry, | 1415 | int (*path_symlink) (struct path *dir, struct dentry *dentry, |
1514 | const char *old_name); | 1416 | const char *old_name); |
1515 | int (*path_link) (struct dentry *old_dentry, struct path *new_dir, | 1417 | int (*path_link) (struct dentry *old_dentry, struct path *new_dir, |
@@ -1544,7 +1446,6 @@ struct security_operations { | |||
1544 | int (*inode_permission) (struct inode *inode, int mask); | 1446 | int (*inode_permission) (struct inode *inode, int mask); |
1545 | int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); | 1447 | int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); |
1546 | int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry); | 1448 | int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry); |
1547 | void (*inode_delete) (struct inode *inode); | ||
1548 | int (*inode_setxattr) (struct dentry *dentry, const char *name, | 1449 | int (*inode_setxattr) (struct dentry *dentry, const char *name, |
1549 | const void *value, size_t size, int flags); | 1450 | const void *value, size_t size, int flags); |
1550 | void (*inode_post_setxattr) (struct dentry *dentry, const char *name, | 1451 | void (*inode_post_setxattr) (struct dentry *dentry, const char *name, |
@@ -1585,24 +1486,21 @@ struct security_operations { | |||
1585 | void (*cred_free) (struct cred *cred); | 1486 | void (*cred_free) (struct cred *cred); |
1586 | int (*cred_prepare)(struct cred *new, const struct cred *old, | 1487 | int (*cred_prepare)(struct cred *new, const struct cred *old, |
1587 | gfp_t gfp); | 1488 | gfp_t gfp); |
1588 | void (*cred_commit)(struct cred *new, const struct cred *old); | ||
1589 | void (*cred_transfer)(struct cred *new, const struct cred *old); | 1489 | void (*cred_transfer)(struct cred *new, const struct cred *old); |
1590 | int (*kernel_act_as)(struct cred *new, u32 secid); | 1490 | int (*kernel_act_as)(struct cred *new, u32 secid); |
1591 | int (*kernel_create_files_as)(struct cred *new, struct inode *inode); | 1491 | int (*kernel_create_files_as)(struct cred *new, struct inode *inode); |
1592 | int (*kernel_module_request)(char *kmod_name); | 1492 | int (*kernel_module_request)(char *kmod_name); |
1593 | int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); | ||
1594 | int (*task_fix_setuid) (struct cred *new, const struct cred *old, | 1493 | int (*task_fix_setuid) (struct cred *new, const struct cred *old, |
1595 | int flags); | 1494 | int flags); |
1596 | int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags); | ||
1597 | int (*task_setpgid) (struct task_struct *p, pid_t pgid); | 1495 | int (*task_setpgid) (struct task_struct *p, pid_t pgid); |
1598 | int (*task_getpgid) (struct task_struct *p); | 1496 | int (*task_getpgid) (struct task_struct *p); |
1599 | int (*task_getsid) (struct task_struct *p); | 1497 | int (*task_getsid) (struct task_struct *p); |
1600 | void (*task_getsecid) (struct task_struct *p, u32 *secid); | 1498 | void (*task_getsecid) (struct task_struct *p, u32 *secid); |
1601 | int (*task_setgroups) (struct group_info *group_info); | ||
1602 | int (*task_setnice) (struct task_struct *p, int nice); | 1499 | int (*task_setnice) (struct task_struct *p, int nice); |
1603 | int (*task_setioprio) (struct task_struct *p, int ioprio); | 1500 | int (*task_setioprio) (struct task_struct *p, int ioprio); |
1604 | int (*task_getioprio) (struct task_struct *p); | 1501 | int (*task_getioprio) (struct task_struct *p); |
1605 | int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim); | 1502 | int (*task_setrlimit) (struct task_struct *p, unsigned int resource, |
1503 | struct rlimit *new_rlim); | ||
1606 | int (*task_setscheduler) (struct task_struct *p, int policy, | 1504 | int (*task_setscheduler) (struct task_struct *p, int policy, |
1607 | struct sched_param *lp); | 1505 | struct sched_param *lp); |
1608 | int (*task_getscheduler) (struct task_struct *p); | 1506 | int (*task_getscheduler) (struct task_struct *p); |
@@ -1728,9 +1626,6 @@ struct security_operations { | |||
1728 | const struct cred *cred, | 1626 | const struct cred *cred, |
1729 | key_perm_t perm); | 1627 | key_perm_t perm); |
1730 | int (*key_getsecurity)(struct key *key, char **_buffer); | 1628 | int (*key_getsecurity)(struct key *key, char **_buffer); |
1731 | int (*key_session_to_parent)(const struct cred *cred, | ||
1732 | const struct cred *parent_cred, | ||
1733 | struct key *key); | ||
1734 | #endif /* CONFIG_KEYS */ | 1629 | #endif /* CONFIG_KEYS */ |
1735 | 1630 | ||
1736 | #ifdef CONFIG_AUDIT | 1631 | #ifdef CONFIG_AUDIT |
@@ -1761,7 +1656,6 @@ int security_capset(struct cred *new, const struct cred *old, | |||
1761 | int security_capable(int cap); | 1656 | int security_capable(int cap); |
1762 | int security_real_capable(struct task_struct *tsk, int cap); | 1657 | int security_real_capable(struct task_struct *tsk, int cap); |
1763 | int security_real_capable_noaudit(struct task_struct *tsk, int cap); | 1658 | int security_real_capable_noaudit(struct task_struct *tsk, int cap); |
1764 | int security_acct(struct file *file); | ||
1765 | int security_sysctl(struct ctl_table *table, int op); | 1659 | int security_sysctl(struct ctl_table *table, int op); |
1766 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); | 1660 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
1767 | int security_quota_on(struct dentry *dentry); | 1661 | int security_quota_on(struct dentry *dentry); |
@@ -1783,14 +1677,8 @@ int security_sb_show_options(struct seq_file *m, struct super_block *sb); | |||
1783 | int security_sb_statfs(struct dentry *dentry); | 1677 | int security_sb_statfs(struct dentry *dentry); |
1784 | int security_sb_mount(char *dev_name, struct path *path, | 1678 | int security_sb_mount(char *dev_name, struct path *path, |
1785 | char *type, unsigned long flags, void *data); | 1679 | char *type, unsigned long flags, void *data); |
1786 | int security_sb_check_sb(struct vfsmount *mnt, struct path *path); | ||
1787 | int security_sb_umount(struct vfsmount *mnt, int flags); | 1680 | int security_sb_umount(struct vfsmount *mnt, int flags); |
1788 | void security_sb_umount_close(struct vfsmount *mnt); | ||
1789 | void security_sb_umount_busy(struct vfsmount *mnt); | ||
1790 | void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data); | ||
1791 | void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint); | ||
1792 | int security_sb_pivotroot(struct path *old_path, struct path *new_path); | 1681 | int security_sb_pivotroot(struct path *old_path, struct path *new_path); |
1793 | void security_sb_post_pivotroot(struct path *old_path, struct path *new_path); | ||
1794 | int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); | 1682 | int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); |
1795 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | 1683 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, |
1796 | struct super_block *newsb); | 1684 | struct super_block *newsb); |
@@ -1816,7 +1704,6 @@ int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); | |||
1816 | int security_inode_permission(struct inode *inode, int mask); | 1704 | int security_inode_permission(struct inode *inode, int mask); |
1817 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); | 1705 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
1818 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry); | 1706 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry); |
1819 | void security_inode_delete(struct inode *inode); | ||
1820 | int security_inode_setxattr(struct dentry *dentry, const char *name, | 1707 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
1821 | const void *value, size_t size, int flags); | 1708 | const void *value, size_t size, int flags); |
1822 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | 1709 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
@@ -1850,24 +1737,21 @@ int security_task_create(unsigned long clone_flags); | |||
1850 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); | 1737 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
1851 | void security_cred_free(struct cred *cred); | 1738 | void security_cred_free(struct cred *cred); |
1852 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); | 1739 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
1853 | void security_commit_creds(struct cred *new, const struct cred *old); | ||
1854 | void security_transfer_creds(struct cred *new, const struct cred *old); | 1740 | void security_transfer_creds(struct cred *new, const struct cred *old); |
1855 | int security_kernel_act_as(struct cred *new, u32 secid); | 1741 | int security_kernel_act_as(struct cred *new, u32 secid); |
1856 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | 1742 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); |
1857 | int security_kernel_module_request(char *kmod_name); | 1743 | int security_kernel_module_request(char *kmod_name); |
1858 | int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); | ||
1859 | int security_task_fix_setuid(struct cred *new, const struct cred *old, | 1744 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
1860 | int flags); | 1745 | int flags); |
1861 | int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags); | ||
1862 | int security_task_setpgid(struct task_struct *p, pid_t pgid); | 1746 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
1863 | int security_task_getpgid(struct task_struct *p); | 1747 | int security_task_getpgid(struct task_struct *p); |
1864 | int security_task_getsid(struct task_struct *p); | 1748 | int security_task_getsid(struct task_struct *p); |
1865 | void security_task_getsecid(struct task_struct *p, u32 *secid); | 1749 | void security_task_getsecid(struct task_struct *p, u32 *secid); |
1866 | int security_task_setgroups(struct group_info *group_info); | ||
1867 | int security_task_setnice(struct task_struct *p, int nice); | 1750 | int security_task_setnice(struct task_struct *p, int nice); |
1868 | int security_task_setioprio(struct task_struct *p, int ioprio); | 1751 | int security_task_setioprio(struct task_struct *p, int ioprio); |
1869 | int security_task_getioprio(struct task_struct *p); | 1752 | int security_task_getioprio(struct task_struct *p); |
1870 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim); | 1753 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
1754 | struct rlimit *new_rlim); | ||
1871 | int security_task_setscheduler(struct task_struct *p, | 1755 | int security_task_setscheduler(struct task_struct *p, |
1872 | int policy, struct sched_param *lp); | 1756 | int policy, struct sched_param *lp); |
1873 | int security_task_getscheduler(struct task_struct *p); | 1757 | int security_task_getscheduler(struct task_struct *p); |
@@ -1990,11 +1874,6 @@ int security_real_capable_noaudit(struct task_struct *tsk, int cap) | |||
1990 | return ret; | 1874 | return ret; |
1991 | } | 1875 | } |
1992 | 1876 | ||
1993 | static inline int security_acct(struct file *file) | ||
1994 | { | ||
1995 | return 0; | ||
1996 | } | ||
1997 | |||
1998 | static inline int security_sysctl(struct ctl_table *table, int op) | 1877 | static inline int security_sysctl(struct ctl_table *table, int op) |
1999 | { | 1878 | { |
2000 | return 0; | 1879 | return 0; |
@@ -2099,41 +1978,17 @@ static inline int security_sb_mount(char *dev_name, struct path *path, | |||
2099 | return 0; | 1978 | return 0; |
2100 | } | 1979 | } |
2101 | 1980 | ||
2102 | static inline int security_sb_check_sb(struct vfsmount *mnt, | ||
2103 | struct path *path) | ||
2104 | { | ||
2105 | return 0; | ||
2106 | } | ||
2107 | |||
2108 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) | 1981 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
2109 | { | 1982 | { |
2110 | return 0; | 1983 | return 0; |
2111 | } | 1984 | } |
2112 | 1985 | ||
2113 | static inline void security_sb_umount_close(struct vfsmount *mnt) | ||
2114 | { } | ||
2115 | |||
2116 | static inline void security_sb_umount_busy(struct vfsmount *mnt) | ||
2117 | { } | ||
2118 | |||
2119 | static inline void security_sb_post_remount(struct vfsmount *mnt, | ||
2120 | unsigned long flags, void *data) | ||
2121 | { } | ||
2122 | |||
2123 | static inline void security_sb_post_addmount(struct vfsmount *mnt, | ||
2124 | struct path *mountpoint) | ||
2125 | { } | ||
2126 | |||
2127 | static inline int security_sb_pivotroot(struct path *old_path, | 1986 | static inline int security_sb_pivotroot(struct path *old_path, |
2128 | struct path *new_path) | 1987 | struct path *new_path) |
2129 | { | 1988 | { |
2130 | return 0; | 1989 | return 0; |
2131 | } | 1990 | } |
2132 | 1991 | ||
2133 | static inline void security_sb_post_pivotroot(struct path *old_path, | ||
2134 | struct path *new_path) | ||
2135 | { } | ||
2136 | |||
2137 | static inline int security_sb_set_mnt_opts(struct super_block *sb, | 1992 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
2138 | struct security_mnt_opts *opts) | 1993 | struct security_mnt_opts *opts) |
2139 | { | 1994 | { |
@@ -2249,9 +2104,6 @@ static inline int security_inode_getattr(struct vfsmount *mnt, | |||
2249 | return 0; | 2104 | return 0; |
2250 | } | 2105 | } |
2251 | 2106 | ||
2252 | static inline void security_inode_delete(struct inode *inode) | ||
2253 | { } | ||
2254 | |||
2255 | static inline int security_inode_setxattr(struct dentry *dentry, | 2107 | static inline int security_inode_setxattr(struct dentry *dentry, |
2256 | const char *name, const void *value, size_t size, int flags) | 2108 | const char *name, const void *value, size_t size, int flags) |
2257 | { | 2109 | { |
@@ -2398,11 +2250,6 @@ static inline int security_prepare_creds(struct cred *new, | |||
2398 | return 0; | 2250 | return 0; |
2399 | } | 2251 | } |
2400 | 2252 | ||
2401 | static inline void security_commit_creds(struct cred *new, | ||
2402 | const struct cred *old) | ||
2403 | { | ||
2404 | } | ||
2405 | |||
2406 | static inline void security_transfer_creds(struct cred *new, | 2253 | static inline void security_transfer_creds(struct cred *new, |
2407 | const struct cred *old) | 2254 | const struct cred *old) |
2408 | { | 2255 | { |
@@ -2424,12 +2271,6 @@ static inline int security_kernel_module_request(char *kmod_name) | |||
2424 | return 0; | 2271 | return 0; |
2425 | } | 2272 | } |
2426 | 2273 | ||
2427 | static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, | ||
2428 | int flags) | ||
2429 | { | ||
2430 | return 0; | ||
2431 | } | ||
2432 | |||
2433 | static inline int security_task_fix_setuid(struct cred *new, | 2274 | static inline int security_task_fix_setuid(struct cred *new, |
2434 | const struct cred *old, | 2275 | const struct cred *old, |
2435 | int flags) | 2276 | int flags) |
@@ -2437,12 +2278,6 @@ static inline int security_task_fix_setuid(struct cred *new, | |||
2437 | return cap_task_fix_setuid(new, old, flags); | 2278 | return cap_task_fix_setuid(new, old, flags); |
2438 | } | 2279 | } |
2439 | 2280 | ||
2440 | static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, | ||
2441 | int flags) | ||
2442 | { | ||
2443 | return 0; | ||
2444 | } | ||
2445 | |||
2446 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) | 2281 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
2447 | { | 2282 | { |
2448 | return 0; | 2283 | return 0; |
@@ -2463,11 +2298,6 @@ static inline void security_task_getsecid(struct task_struct *p, u32 *secid) | |||
2463 | *secid = 0; | 2298 | *secid = 0; |
2464 | } | 2299 | } |
2465 | 2300 | ||
2466 | static inline int security_task_setgroups(struct group_info *group_info) | ||
2467 | { | ||
2468 | return 0; | ||
2469 | } | ||
2470 | |||
2471 | static inline int security_task_setnice(struct task_struct *p, int nice) | 2301 | static inline int security_task_setnice(struct task_struct *p, int nice) |
2472 | { | 2302 | { |
2473 | return cap_task_setnice(p, nice); | 2303 | return cap_task_setnice(p, nice); |
@@ -2483,7 +2313,8 @@ static inline int security_task_getioprio(struct task_struct *p) | |||
2483 | return 0; | 2313 | return 0; |
2484 | } | 2314 | } |
2485 | 2315 | ||
2486 | static inline int security_task_setrlimit(unsigned int resource, | 2316 | static inline int security_task_setrlimit(struct task_struct *p, |
2317 | unsigned int resource, | ||
2487 | struct rlimit *new_rlim) | 2318 | struct rlimit *new_rlim) |
2488 | { | 2319 | { |
2489 | return 0; | 2320 | return 0; |
@@ -2976,8 +2807,7 @@ int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode); | |||
2976 | int security_path_rmdir(struct path *dir, struct dentry *dentry); | 2807 | int security_path_rmdir(struct path *dir, struct dentry *dentry); |
2977 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, | 2808 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
2978 | unsigned int dev); | 2809 | unsigned int dev); |
2979 | int security_path_truncate(struct path *path, loff_t length, | 2810 | int security_path_truncate(struct path *path); |
2980 | unsigned int time_attrs); | ||
2981 | int security_path_symlink(struct path *dir, struct dentry *dentry, | 2811 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
2982 | const char *old_name); | 2812 | const char *old_name); |
2983 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | 2813 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, |
@@ -3011,8 +2841,7 @@ static inline int security_path_mknod(struct path *dir, struct dentry *dentry, | |||
3011 | return 0; | 2841 | return 0; |
3012 | } | 2842 | } |
3013 | 2843 | ||
3014 | static inline int security_path_truncate(struct path *path, loff_t length, | 2844 | static inline int security_path_truncate(struct path *path) |
3015 | unsigned int time_attrs) | ||
3016 | { | 2845 | { |
3017 | return 0; | 2846 | return 0; |
3018 | } | 2847 | } |
@@ -3064,9 +2893,6 @@ void security_key_free(struct key *key); | |||
3064 | int security_key_permission(key_ref_t key_ref, | 2893 | int security_key_permission(key_ref_t key_ref, |
3065 | const struct cred *cred, key_perm_t perm); | 2894 | const struct cred *cred, key_perm_t perm); |
3066 | int security_key_getsecurity(struct key *key, char **_buffer); | 2895 | int security_key_getsecurity(struct key *key, char **_buffer); |
3067 | int security_key_session_to_parent(const struct cred *cred, | ||
3068 | const struct cred *parent_cred, | ||
3069 | struct key *key); | ||
3070 | 2896 | ||
3071 | #else | 2897 | #else |
3072 | 2898 | ||
@@ -3094,13 +2920,6 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer) | |||
3094 | return 0; | 2920 | return 0; |
3095 | } | 2921 | } |
3096 | 2922 | ||
3097 | static inline int security_key_session_to_parent(const struct cred *cred, | ||
3098 | const struct cred *parent_cred, | ||
3099 | struct key *key) | ||
3100 | { | ||
3101 | return 0; | ||
3102 | } | ||
3103 | |||
3104 | #endif | 2923 | #endif |
3105 | #endif /* CONFIG_KEYS */ | 2924 | #endif /* CONFIG_KEYS */ |
3106 | 2925 | ||
diff --git a/include/linux/sem.h b/include/linux/sem.h index 8a4adbef8a0f..f2961afa2f66 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h | |||
@@ -79,6 +79,7 @@ struct seminfo { | |||
79 | #ifdef __KERNEL__ | 79 | #ifdef __KERNEL__ |
80 | #include <asm/atomic.h> | 80 | #include <asm/atomic.h> |
81 | #include <linux/rcupdate.h> | 81 | #include <linux/rcupdate.h> |
82 | #include <linux/cache.h> | ||
82 | 83 | ||
83 | struct task_struct; | 84 | struct task_struct; |
84 | 85 | ||
@@ -91,7 +92,8 @@ struct sem { | |||
91 | 92 | ||
92 | /* One sem_array data structure for each set of semaphores in the system. */ | 93 | /* One sem_array data structure for each set of semaphores in the system. */ |
93 | struct sem_array { | 94 | struct sem_array { |
94 | struct kern_ipc_perm sem_perm; /* permissions .. see ipc.h */ | 95 | struct kern_ipc_perm ____cacheline_aligned_in_smp |
96 | sem_perm; /* permissions .. see ipc.h */ | ||
95 | time_t sem_otime; /* last semop time */ | 97 | time_t sem_otime; /* last semop time */ |
96 | time_t sem_ctime; /* last change time */ | 98 | time_t sem_ctime; /* last change time */ |
97 | struct sem *sem_base; /* ptr to first semaphore in array */ | 99 | struct sem *sem_base; /* ptr to first semaphore in array */ |
diff --git a/include/linux/serial.h b/include/linux/serial.h index c8613c3ff9d3..1ebc694a6d52 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h | |||
@@ -77,7 +77,8 @@ struct serial_struct { | |||
77 | #define PORT_16654 11 | 77 | #define PORT_16654 11 |
78 | #define PORT_16850 12 | 78 | #define PORT_16850 12 |
79 | #define PORT_RSA 13 /* RSA-DV II/S card */ | 79 | #define PORT_RSA 13 /* RSA-DV II/S card */ |
80 | #define PORT_MAX 13 | 80 | #define PORT_U6_16550A 14 |
81 | #define PORT_MAX 14 | ||
81 | 82 | ||
82 | #define SERIAL_IO_PORT 0 | 83 | #define SERIAL_IO_PORT 0 |
83 | #define SERIAL_IO_HUB6 1 | 84 | #define SERIAL_IO_HUB6 1 |
@@ -151,7 +152,7 @@ struct serial_uart_config { | |||
151 | #define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) | 152 | #define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) |
152 | #define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) | 153 | #define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) |
153 | 154 | ||
154 | #define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1) | 155 | #define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1) |
155 | #define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ | 156 | #define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ |
156 | ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) | 157 | ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) |
157 | #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) | 158 | #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) |
@@ -210,8 +211,10 @@ struct serial_rs485 { | |||
210 | #define SER_RS485_ENABLED (1 << 0) | 211 | #define SER_RS485_ENABLED (1 << 0) |
211 | #define SER_RS485_RTS_ON_SEND (1 << 1) | 212 | #define SER_RS485_RTS_ON_SEND (1 << 1) |
212 | #define SER_RS485_RTS_AFTER_SEND (1 << 2) | 213 | #define SER_RS485_RTS_AFTER_SEND (1 << 2) |
214 | #define SER_RS485_RTS_BEFORE_SEND (1 << 3) | ||
213 | __u32 delay_rts_before_send; /* Milliseconds */ | 215 | __u32 delay_rts_before_send; /* Milliseconds */ |
214 | __u32 padding[6]; /* Memory is cheap, new structs | 216 | __u32 delay_rts_after_send; /* Milliseconds */ |
217 | __u32 padding[5]; /* Memory is cheap, new structs | ||
215 | are a royal PITA .. */ | 218 | are a royal PITA .. */ |
216 | }; | 219 | }; |
217 | 220 | ||
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index fb46aba11fb5..7638deaaba65 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h | |||
@@ -32,6 +32,9 @@ struct plat_serial8250_port { | |||
32 | unsigned int type; /* If UPF_FIXED_TYPE */ | 32 | unsigned int type; /* If UPF_FIXED_TYPE */ |
33 | unsigned int (*serial_in)(struct uart_port *, int); | 33 | unsigned int (*serial_in)(struct uart_port *, int); |
34 | void (*serial_out)(struct uart_port *, int, int); | 34 | void (*serial_out)(struct uart_port *, int, int); |
35 | void (*set_termios)(struct uart_port *, | ||
36 | struct ktermios *new, | ||
37 | struct ktermios *old); | ||
35 | }; | 38 | }; |
36 | 39 | ||
37 | /* | 40 | /* |
@@ -71,5 +74,7 @@ extern int early_serial_setup(struct uart_port *port); | |||
71 | extern int serial8250_find_port(struct uart_port *p); | 74 | extern int serial8250_find_port(struct uart_port *p); |
72 | extern int serial8250_find_port_for_earlycon(void); | 75 | extern int serial8250_find_port_for_earlycon(void); |
73 | extern int setup_early_serial8250_console(char *cmdline); | 76 | extern int setup_early_serial8250_console(char *cmdline); |
77 | extern void serial8250_do_set_termios(struct uart_port *port, | ||
78 | struct ktermios *termios, struct ktermios *old); | ||
74 | 79 | ||
75 | #endif | 80 | #endif |
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 78dd1e7120a9..3c2ad99fed34 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h | |||
@@ -182,6 +182,19 @@ | |||
182 | /* Aeroflex Gaisler GRLIB APBUART */ | 182 | /* Aeroflex Gaisler GRLIB APBUART */ |
183 | #define PORT_APBUART 90 | 183 | #define PORT_APBUART 90 |
184 | 184 | ||
185 | /* Altera UARTs */ | ||
186 | #define PORT_ALTERA_JTAGUART 91 | ||
187 | #define PORT_ALTERA_UART 92 | ||
188 | |||
189 | /* SH-SCI */ | ||
190 | #define PORT_SCIFB 93 | ||
191 | |||
192 | /* MAX3107 */ | ||
193 | #define PORT_MAX3107 94 | ||
194 | |||
195 | /* High Speed UART for Medfield */ | ||
196 | #define PORT_MFD 95 | ||
197 | |||
185 | #ifdef __KERNEL__ | 198 | #ifdef __KERNEL__ |
186 | 199 | ||
187 | #include <linux/compiler.h> | 200 | #include <linux/compiler.h> |
@@ -216,7 +229,7 @@ struct uart_ops { | |||
216 | void (*flush_buffer)(struct uart_port *); | 229 | void (*flush_buffer)(struct uart_port *); |
217 | void (*set_termios)(struct uart_port *, struct ktermios *new, | 230 | void (*set_termios)(struct uart_port *, struct ktermios *new, |
218 | struct ktermios *old); | 231 | struct ktermios *old); |
219 | void (*set_ldisc)(struct uart_port *); | 232 | void (*set_ldisc)(struct uart_port *, int new); |
220 | void (*pm)(struct uart_port *, unsigned int state, | 233 | void (*pm)(struct uart_port *, unsigned int state, |
221 | unsigned int oldstate); | 234 | unsigned int oldstate); |
222 | int (*set_wake)(struct uart_port *, unsigned int state); | 235 | int (*set_wake)(struct uart_port *, unsigned int state); |
@@ -246,6 +259,7 @@ struct uart_ops { | |||
246 | #endif | 259 | #endif |
247 | }; | 260 | }; |
248 | 261 | ||
262 | #define NO_POLL_CHAR 0x00ff0000 | ||
249 | #define UART_CONFIG_TYPE (1 << 0) | 263 | #define UART_CONFIG_TYPE (1 << 0) |
250 | #define UART_CONFIG_IRQ (1 << 1) | 264 | #define UART_CONFIG_IRQ (1 << 1) |
251 | 265 | ||
@@ -271,6 +285,9 @@ struct uart_port { | |||
271 | unsigned char __iomem *membase; /* read/write[bwl] */ | 285 | unsigned char __iomem *membase; /* read/write[bwl] */ |
272 | unsigned int (*serial_in)(struct uart_port *, int); | 286 | unsigned int (*serial_in)(struct uart_port *, int); |
273 | void (*serial_out)(struct uart_port *, int, int); | 287 | void (*serial_out)(struct uart_port *, int, int); |
288 | void (*set_termios)(struct uart_port *, | ||
289 | struct ktermios *new, | ||
290 | struct ktermios *old); | ||
274 | unsigned int irq; /* irq number */ | 291 | unsigned int irq; /* irq number */ |
275 | unsigned long irqflags; /* irq flags */ | 292 | unsigned long irqflags; /* irq flags */ |
276 | unsigned int uartclk; /* base uart clock */ | 293 | unsigned int uartclk; /* base uart clock */ |
diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h new file mode 100644 index 000000000000..2b071e0b034d --- /dev/null +++ b/include/linux/serial_mfd.h | |||
@@ -0,0 +1,47 @@ | |||
1 | #ifndef _SERIAL_MFD_H_ | ||
2 | #define _SERIAL_MFD_H_ | ||
3 | |||
4 | /* HW register offset definition */ | ||
5 | #define UART_FOR 0x08 | ||
6 | #define UART_PS 0x0C | ||
7 | #define UART_MUL 0x0D | ||
8 | #define UART_DIV 0x0E | ||
9 | |||
10 | #define HSU_GBL_IEN 0x0 | ||
11 | #define HSU_GBL_IST 0x4 | ||
12 | |||
13 | #define HSU_GBL_INT_BIT_PORT0 0x0 | ||
14 | #define HSU_GBL_INT_BIT_PORT1 0x1 | ||
15 | #define HSU_GBL_INT_BIT_PORT2 0x2 | ||
16 | #define HSU_GBL_INT_BIT_IRI 0x3 | ||
17 | #define HSU_GBL_INT_BIT_HDLC 0x4 | ||
18 | #define HSU_GBL_INT_BIT_DMA 0x5 | ||
19 | |||
20 | #define HSU_GBL_ISR 0x8 | ||
21 | #define HSU_GBL_DMASR 0x400 | ||
22 | #define HSU_GBL_DMAISR 0x404 | ||
23 | |||
24 | #define HSU_PORT_REG_OFFSET 0x80 | ||
25 | #define HSU_PORT0_REG_OFFSET 0x80 | ||
26 | #define HSU_PORT1_REG_OFFSET 0x100 | ||
27 | #define HSU_PORT2_REG_OFFSET 0x180 | ||
28 | #define HSU_PORT_REG_LENGTH 0x80 | ||
29 | |||
30 | #define HSU_DMA_CHANS_REG_OFFSET 0x500 | ||
31 | #define HSU_DMA_CHANS_REG_LENGTH 0x40 | ||
32 | |||
33 | #define HSU_CH_SR 0x0 /* channel status reg */ | ||
34 | #define HSU_CH_CR 0x4 /* control reg */ | ||
35 | #define HSU_CH_DCR 0x8 /* descriptor control reg */ | ||
36 | #define HSU_CH_BSR 0x10 /* max fifo buffer size reg */ | ||
37 | #define HSU_CH_MOTSR 0x14 /* minimum ocp transfer size */ | ||
38 | #define HSU_CH_D0SAR 0x20 /* desc 0 start addr */ | ||
39 | #define HSU_CH_D0TSR 0x24 /* desc 0 transfer size */ | ||
40 | #define HSU_CH_D1SAR 0x28 | ||
41 | #define HSU_CH_D1TSR 0x2C | ||
42 | #define HSU_CH_D2SAR 0x30 | ||
43 | #define HSU_CH_D2TSR 0x34 | ||
44 | #define HSU_CH_D3SAR 0x38 | ||
45 | #define HSU_CH_D3TSR 0x3C | ||
46 | |||
47 | #endif | ||
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index cf9327c051ad..c7a0ce11cd47 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h | |||
@@ -221,8 +221,24 @@ | |||
221 | #define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ | 221 | #define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ |
222 | #define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ | 222 | #define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ |
223 | 223 | ||
224 | /* | ||
225 | * Intel MID on-chip HSU (High Speed UART) defined bits | ||
226 | */ | ||
227 | #define UART_FCR_HSU_64_1B 0x00 /* receive FIFO treshold = 1 */ | ||
228 | #define UART_FCR_HSU_64_16B 0x40 /* receive FIFO treshold = 16 */ | ||
229 | #define UART_FCR_HSU_64_32B 0x80 /* receive FIFO treshold = 32 */ | ||
230 | #define UART_FCR_HSU_64_56B 0xc0 /* receive FIFO treshold = 56 */ | ||
231 | |||
232 | #define UART_FCR_HSU_16_1B 0x00 /* receive FIFO treshold = 1 */ | ||
233 | #define UART_FCR_HSU_16_4B 0x40 /* receive FIFO treshold = 4 */ | ||
234 | #define UART_FCR_HSU_16_8B 0x80 /* receive FIFO treshold = 8 */ | ||
235 | #define UART_FCR_HSU_16_14B 0xc0 /* receive FIFO treshold = 14 */ | ||
224 | 236 | ||
237 | #define UART_FCR_HSU_64B_FIFO 0x20 /* chose 64 bytes FIFO */ | ||
238 | #define UART_FCR_HSU_16B_FIFO 0x00 /* chose 16 bytes FIFO */ | ||
225 | 239 | ||
240 | #define UART_FCR_HALF_EMPT_TXI 0x00 /* trigger TX_EMPT IRQ for half empty */ | ||
241 | #define UART_FCR_FULL_EMPT_TXI 0x08 /* trigger TX_EMPT IRQ for full empty */ | ||
226 | 242 | ||
227 | /* | 243 | /* |
228 | * These register definitions are for the 16C950 | 244 | * These register definitions are for the 16C950 |
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 193d4bfe42ff..baed2122c5a6 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h | |||
@@ -2,9 +2,7 @@ | |||
2 | #define __LINUX_SERIAL_SCI_H | 2 | #define __LINUX_SERIAL_SCI_H |
3 | 3 | ||
4 | #include <linux/serial_core.h> | 4 | #include <linux/serial_core.h> |
5 | #ifdef CONFIG_SERIAL_SH_SCI_DMA | 5 | #include <linux/sh_dma.h> |
6 | #include <asm/dmaengine.h> | ||
7 | #endif | ||
8 | 6 | ||
9 | /* | 7 | /* |
10 | * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) | 8 | * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) |
@@ -33,8 +31,8 @@ struct plat_sci_port { | |||
33 | char *clk; /* clock string */ | 31 | char *clk; /* clock string */ |
34 | struct device *dma_dev; | 32 | struct device *dma_dev; |
35 | #ifdef CONFIG_SERIAL_SH_SCI_DMA | 33 | #ifdef CONFIG_SERIAL_SH_SCI_DMA |
36 | enum sh_dmae_slave_chan_id dma_slave_tx; | 34 | unsigned int dma_slave_tx; |
37 | enum sh_dmae_slave_chan_id dma_slave_rx; | 35 | unsigned int dma_slave_rx; |
38 | #endif | 36 | #endif |
39 | }; | 37 | }; |
40 | 38 | ||
diff --git a/include/linux/serio.h b/include/linux/serio.h index 64b473066b9a..b5552568178d 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h | |||
@@ -196,5 +196,6 @@ static inline void serio_continue_rx(struct serio *serio) | |||
196 | #define SERIO_TOUCHIT213 0x38 | 196 | #define SERIO_TOUCHIT213 0x38 |
197 | #define SERIO_W8001 0x39 | 197 | #define SERIO_W8001 0x39 |
198 | #define SERIO_DYNAPRO 0x3a | 198 | #define SERIO_DYNAPRO 0x3a |
199 | #define SERIO_HAMPSHIRE 0x3b | ||
199 | 200 | ||
200 | #endif | 201 | #endif |
diff --git a/include/linux/sfi.h b/include/linux/sfi.h index 9a6f7607174e..0299b4ce63db 100644 --- a/include/linux/sfi.h +++ b/include/linux/sfi.h | |||
@@ -73,6 +73,8 @@ | |||
73 | #define SFI_SIG_SPIB "SPIB" | 73 | #define SFI_SIG_SPIB "SPIB" |
74 | #define SFI_SIG_I2CB "I2CB" | 74 | #define SFI_SIG_I2CB "I2CB" |
75 | #define SFI_SIG_GPEM "GPEM" | 75 | #define SFI_SIG_GPEM "GPEM" |
76 | #define SFI_SIG_DEVS "DEVS" | ||
77 | #define SFI_SIG_GPIO "GPIO" | ||
76 | 78 | ||
77 | #define SFI_SIGNATURE_SIZE 4 | 79 | #define SFI_SIGNATURE_SIZE 4 |
78 | #define SFI_OEM_ID_SIZE 6 | 80 | #define SFI_OEM_ID_SIZE 6 |
@@ -145,6 +147,27 @@ struct sfi_rtc_table_entry { | |||
145 | u32 irq; | 147 | u32 irq; |
146 | } __packed; | 148 | } __packed; |
147 | 149 | ||
150 | struct sfi_device_table_entry { | ||
151 | u8 type; /* bus type, I2C, SPI or ...*/ | ||
152 | #define SFI_DEV_TYPE_SPI 0 | ||
153 | #define SFI_DEV_TYPE_I2C 1 | ||
154 | #define SFI_DEV_TYPE_UART 2 | ||
155 | #define SFI_DEV_TYPE_HSI 3 | ||
156 | #define SFI_DEV_TYPE_IPC 4 | ||
157 | |||
158 | u8 host_num; /* attached to host 0, 1...*/ | ||
159 | u16 addr; | ||
160 | u8 irq; | ||
161 | u32 max_freq; | ||
162 | char name[16]; | ||
163 | } __packed; | ||
164 | |||
165 | struct sfi_gpio_table_entry { | ||
166 | char controller_name[16]; | ||
167 | u16 pin_no; | ||
168 | char pin_name[16]; | ||
169 | } __packed; | ||
170 | |||
148 | struct sfi_spi_table_entry { | 171 | struct sfi_spi_table_entry { |
149 | u16 host_num; /* attached to host 0, 1...*/ | 172 | u16 host_num; /* attached to host 0, 1...*/ |
150 | u16 cs; /* chip select */ | 173 | u16 cs; /* chip select */ |
@@ -166,7 +189,6 @@ struct sfi_gpe_table_entry { | |||
166 | u16 phys_id; /* physical GPE id */ | 189 | u16 phys_id; /* physical GPE id */ |
167 | } __packed; | 190 | } __packed; |
168 | 191 | ||
169 | |||
170 | typedef int (*sfi_table_handler) (struct sfi_table_header *table); | 192 | typedef int (*sfi_table_handler) (struct sfi_table_header *table); |
171 | 193 | ||
172 | #ifdef CONFIG_SFI | 194 | #ifdef CONFIG_SFI |
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h new file mode 100644 index 000000000000..875ce50719a9 --- /dev/null +++ b/include/linux/sh_clk.h | |||
@@ -0,0 +1,163 @@ | |||
1 | #ifndef __SH_CLOCK_H | ||
2 | #define __SH_CLOCK_H | ||
3 | |||
4 | #include <linux/list.h> | ||
5 | #include <linux/seq_file.h> | ||
6 | #include <linux/cpufreq.h> | ||
7 | #include <linux/clk.h> | ||
8 | #include <linux/err.h> | ||
9 | |||
10 | struct clk; | ||
11 | |||
12 | struct clk_ops { | ||
13 | void (*init)(struct clk *clk); | ||
14 | int (*enable)(struct clk *clk); | ||
15 | void (*disable)(struct clk *clk); | ||
16 | unsigned long (*recalc)(struct clk *clk); | ||
17 | int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id); | ||
18 | int (*set_parent)(struct clk *clk, struct clk *parent); | ||
19 | long (*round_rate)(struct clk *clk, unsigned long rate); | ||
20 | }; | ||
21 | |||
22 | struct clk { | ||
23 | struct list_head node; | ||
24 | const char *name; | ||
25 | int id; | ||
26 | |||
27 | struct clk *parent; | ||
28 | struct clk **parent_table; /* list of parents to */ | ||
29 | unsigned short parent_num; /* choose between */ | ||
30 | unsigned char src_shift; /* source clock field in the */ | ||
31 | unsigned char src_width; /* configuration register */ | ||
32 | struct clk_ops *ops; | ||
33 | |||
34 | struct list_head children; | ||
35 | struct list_head sibling; /* node for children */ | ||
36 | |||
37 | int usecount; | ||
38 | |||
39 | unsigned long rate; | ||
40 | unsigned long flags; | ||
41 | |||
42 | void __iomem *enable_reg; | ||
43 | unsigned int enable_bit; | ||
44 | |||
45 | unsigned long arch_flags; | ||
46 | void *priv; | ||
47 | struct dentry *dentry; | ||
48 | struct cpufreq_frequency_table *freq_table; | ||
49 | }; | ||
50 | |||
51 | #define CLK_ENABLE_ON_INIT (1 << 0) | ||
52 | |||
53 | /* drivers/sh/clk.c */ | ||
54 | unsigned long followparent_recalc(struct clk *); | ||
55 | void recalculate_root_clocks(void); | ||
56 | void propagate_rate(struct clk *); | ||
57 | int clk_reparent(struct clk *child, struct clk *parent); | ||
58 | int clk_register(struct clk *); | ||
59 | void clk_unregister(struct clk *); | ||
60 | void clk_enable_init_clocks(void); | ||
61 | |||
62 | /** | ||
63 | * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter | ||
64 | * @clk: clock source | ||
65 | * @rate: desired clock rate in Hz | ||
66 | * @algo_id: algorithm id to be passed down to ops->set_rate | ||
67 | * | ||
68 | * Returns success (0) or negative errno. | ||
69 | */ | ||
70 | int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id); | ||
71 | |||
72 | enum clk_sh_algo_id { | ||
73 | NO_CHANGE = 0, | ||
74 | |||
75 | IUS_N1_N1, | ||
76 | IUS_322, | ||
77 | IUS_522, | ||
78 | IUS_N11, | ||
79 | |||
80 | SB_N1, | ||
81 | |||
82 | SB3_N1, | ||
83 | SB3_32, | ||
84 | SB3_43, | ||
85 | SB3_54, | ||
86 | |||
87 | BP_N1, | ||
88 | |||
89 | IP_N1, | ||
90 | }; | ||
91 | |||
92 | struct clk_div_mult_table { | ||
93 | unsigned int *divisors; | ||
94 | unsigned int nr_divisors; | ||
95 | unsigned int *multipliers; | ||
96 | unsigned int nr_multipliers; | ||
97 | }; | ||
98 | |||
99 | struct cpufreq_frequency_table; | ||
100 | void clk_rate_table_build(struct clk *clk, | ||
101 | struct cpufreq_frequency_table *freq_table, | ||
102 | int nr_freqs, | ||
103 | struct clk_div_mult_table *src_table, | ||
104 | unsigned long *bitmap); | ||
105 | |||
106 | long clk_rate_table_round(struct clk *clk, | ||
107 | struct cpufreq_frequency_table *freq_table, | ||
108 | unsigned long rate); | ||
109 | |||
110 | int clk_rate_table_find(struct clk *clk, | ||
111 | struct cpufreq_frequency_table *freq_table, | ||
112 | unsigned long rate); | ||
113 | |||
114 | #define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags) \ | ||
115 | { \ | ||
116 | .parent = _parent, \ | ||
117 | .enable_reg = (void __iomem *)_enable_reg, \ | ||
118 | .enable_bit = _enable_bit, \ | ||
119 | .flags = _flags, \ | ||
120 | } | ||
121 | |||
122 | int sh_clk_mstp32_register(struct clk *clks, int nr); | ||
123 | |||
124 | #define SH_CLK_DIV4(_parent, _reg, _shift, _div_bitmap, _flags) \ | ||
125 | { \ | ||
126 | .parent = _parent, \ | ||
127 | .enable_reg = (void __iomem *)_reg, \ | ||
128 | .enable_bit = _shift, \ | ||
129 | .arch_flags = _div_bitmap, \ | ||
130 | .flags = _flags, \ | ||
131 | } | ||
132 | |||
133 | struct clk_div4_table { | ||
134 | struct clk_div_mult_table *div_mult_table; | ||
135 | void (*kick)(struct clk *clk); | ||
136 | }; | ||
137 | |||
138 | int sh_clk_div4_register(struct clk *clks, int nr, | ||
139 | struct clk_div4_table *table); | ||
140 | int sh_clk_div4_enable_register(struct clk *clks, int nr, | ||
141 | struct clk_div4_table *table); | ||
142 | int sh_clk_div4_reparent_register(struct clk *clks, int nr, | ||
143 | struct clk_div4_table *table); | ||
144 | |||
145 | #define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \ | ||
146 | _num_parents, _src_shift, _src_width) \ | ||
147 | { \ | ||
148 | .parent = _parent, \ | ||
149 | .enable_reg = (void __iomem *)_reg, \ | ||
150 | .flags = _flags, \ | ||
151 | .parent_table = _parents, \ | ||
152 | .parent_num = _num_parents, \ | ||
153 | .src_shift = _src_shift, \ | ||
154 | .src_width = _src_width, \ | ||
155 | } | ||
156 | |||
157 | #define SH_CLK_DIV6(_parent, _reg, _flags) \ | ||
158 | SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0) | ||
159 | |||
160 | int sh_clk_div6_register(struct clk *clks, int nr); | ||
161 | int sh_clk_div6_reparent_register(struct clk *clks, int nr); | ||
162 | |||
163 | #endif /* __SH_CLOCK_H */ | ||
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h new file mode 100644 index 000000000000..b08cd4efa15c --- /dev/null +++ b/include/linux/sh_dma.h | |||
@@ -0,0 +1,102 @@ | |||
1 | /* | ||
2 | * Header for the new SH dmaengine driver | ||
3 | * | ||
4 | * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | #ifndef SH_DMA_H | ||
11 | #define SH_DMA_H | ||
12 | |||
13 | #include <linux/list.h> | ||
14 | #include <linux/dmaengine.h> | ||
15 | |||
16 | /* Used by slave DMA clients to request DMA to/from a specific peripheral */ | ||
17 | struct sh_dmae_slave { | ||
18 | unsigned int slave_id; /* Set by the platform */ | ||
19 | struct device *dma_dev; /* Set by the platform */ | ||
20 | const struct sh_dmae_slave_config *config; /* Set by the driver */ | ||
21 | }; | ||
22 | |||
23 | struct sh_dmae_regs { | ||
24 | u32 sar; /* SAR / source address */ | ||
25 | u32 dar; /* DAR / destination address */ | ||
26 | u32 tcr; /* TCR / transfer count */ | ||
27 | }; | ||
28 | |||
29 | struct sh_desc { | ||
30 | struct sh_dmae_regs hw; | ||
31 | struct list_head node; | ||
32 | struct dma_async_tx_descriptor async_tx; | ||
33 | enum dma_data_direction direction; | ||
34 | dma_cookie_t cookie; | ||
35 | size_t partial; | ||
36 | int chunks; | ||
37 | int mark; | ||
38 | }; | ||
39 | |||
40 | struct sh_dmae_slave_config { | ||
41 | unsigned int slave_id; | ||
42 | dma_addr_t addr; | ||
43 | u32 chcr; | ||
44 | char mid_rid; | ||
45 | }; | ||
46 | |||
47 | struct sh_dmae_channel { | ||
48 | unsigned int offset; | ||
49 | unsigned int dmars; | ||
50 | unsigned int dmars_bit; | ||
51 | }; | ||
52 | |||
53 | struct sh_dmae_pdata { | ||
54 | const struct sh_dmae_slave_config *slave; | ||
55 | int slave_num; | ||
56 | const struct sh_dmae_channel *channel; | ||
57 | int channel_num; | ||
58 | unsigned int ts_low_shift; | ||
59 | unsigned int ts_low_mask; | ||
60 | unsigned int ts_high_shift; | ||
61 | unsigned int ts_high_mask; | ||
62 | const unsigned int *ts_shift; | ||
63 | int ts_shift_num; | ||
64 | u16 dmaor_init; | ||
65 | }; | ||
66 | |||
67 | /* DMA register */ | ||
68 | #define SAR 0x00 | ||
69 | #define DAR 0x04 | ||
70 | #define TCR 0x08 | ||
71 | #define CHCR 0x0C | ||
72 | #define DMAOR 0x40 | ||
73 | |||
74 | /* DMAOR definitions */ | ||
75 | #define DMAOR_AE 0x00000004 | ||
76 | #define DMAOR_NMIF 0x00000002 | ||
77 | #define DMAOR_DME 0x00000001 | ||
78 | |||
79 | /* Definitions for the SuperH DMAC */ | ||
80 | #define REQ_L 0x00000000 | ||
81 | #define REQ_E 0x00080000 | ||
82 | #define RACK_H 0x00000000 | ||
83 | #define RACK_L 0x00040000 | ||
84 | #define ACK_R 0x00000000 | ||
85 | #define ACK_W 0x00020000 | ||
86 | #define ACK_H 0x00000000 | ||
87 | #define ACK_L 0x00010000 | ||
88 | #define DM_INC 0x00004000 | ||
89 | #define DM_DEC 0x00008000 | ||
90 | #define DM_FIX 0x0000c000 | ||
91 | #define SM_INC 0x00001000 | ||
92 | #define SM_DEC 0x00002000 | ||
93 | #define SM_FIX 0x00003000 | ||
94 | #define RS_IN 0x00000200 | ||
95 | #define RS_OUT 0x00000300 | ||
96 | #define TS_BLK 0x00000040 | ||
97 | #define TM_BUR 0x00000020 | ||
98 | #define CHCR_DE 0x00000001 | ||
99 | #define CHCR_TE 0x00000002 | ||
100 | #define CHCR_IE 0x00000004 | ||
101 | |||
102 | #endif | ||
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 51d288d8ac88..0d6cd38e673d 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h | |||
@@ -1,6 +1,8 @@ | |||
1 | #ifndef __SH_INTC_H | 1 | #ifndef __SH_INTC_H |
2 | #define __SH_INTC_H | 2 | #define __SH_INTC_H |
3 | 3 | ||
4 | #include <linux/ioport.h> | ||
5 | |||
4 | typedef unsigned char intc_enum; | 6 | typedef unsigned char intc_enum; |
5 | 7 | ||
6 | struct intc_vect { | 8 | struct intc_vect { |
@@ -21,6 +23,9 @@ struct intc_group { | |||
21 | struct intc_mask_reg { | 23 | struct intc_mask_reg { |
22 | unsigned long set_reg, clr_reg, reg_width; | 24 | unsigned long set_reg, clr_reg, reg_width; |
23 | intc_enum enum_ids[32]; | 25 | intc_enum enum_ids[32]; |
26 | #ifdef CONFIG_INTC_BALANCING | ||
27 | unsigned long dist_reg; | ||
28 | #endif | ||
24 | #ifdef CONFIG_SMP | 29 | #ifdef CONFIG_SMP |
25 | unsigned long smp; | 30 | unsigned long smp; |
26 | #endif | 31 | #endif |
@@ -39,8 +44,14 @@ struct intc_sense_reg { | |||
39 | intc_enum enum_ids[16]; | 44 | intc_enum enum_ids[16]; |
40 | }; | 45 | }; |
41 | 46 | ||
47 | #ifdef CONFIG_INTC_BALANCING | ||
48 | #define INTC_SMP_BALANCING(reg) .dist_reg = (reg) | ||
49 | #else | ||
50 | #define INTC_SMP_BALANCING(reg) | ||
51 | #endif | ||
52 | |||
42 | #ifdef CONFIG_SMP | 53 | #ifdef CONFIG_SMP |
43 | #define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8) | 54 | #define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8) |
44 | #else | 55 | #else |
45 | #define INTC_SMP(stride, nr) | 56 | #define INTC_SMP(stride, nr) |
46 | #endif | 57 | #endif |
@@ -71,6 +82,8 @@ struct intc_hw_desc { | |||
71 | 82 | ||
72 | struct intc_desc { | 83 | struct intc_desc { |
73 | char *name; | 84 | char *name; |
85 | struct resource *resource; | ||
86 | unsigned int num_resources; | ||
74 | intc_enum force_enable; | 87 | intc_enum force_enable; |
75 | intc_enum force_disable; | 88 | intc_enum force_disable; |
76 | struct intc_hw_desc hw; | 89 | struct intc_hw_desc hw; |
@@ -92,9 +105,18 @@ struct intc_desc symbol __initdata = { \ | |||
92 | prio_regs, sense_regs, ack_regs), \ | 105 | prio_regs, sense_regs, ack_regs), \ |
93 | } | 106 | } |
94 | 107 | ||
95 | void __init register_intc_controller(struct intc_desc *desc); | 108 | int __init register_intc_controller(struct intc_desc *desc); |
96 | int intc_set_priority(unsigned int irq, unsigned int prio); | 109 | int intc_set_priority(unsigned int irq, unsigned int prio); |
97 | 110 | ||
111 | #ifdef CONFIG_INTC_USERIMASK | ||
112 | int register_intc_userimask(unsigned long addr); | ||
113 | #else | ||
114 | static inline int register_intc_userimask(unsigned long addr) | ||
115 | { | ||
116 | return 0; | ||
117 | } | ||
118 | #endif | ||
119 | |||
98 | int reserve_irq_vector(unsigned int irq); | 120 | int reserve_irq_vector(unsigned int irq); |
99 | void reserve_irq_legacy(void); | 121 | void reserve_irq_legacy(void); |
100 | 122 | ||
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index e164291fb3e7..399be5ad2f99 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h | |||
@@ -3,6 +3,7 @@ | |||
3 | 3 | ||
4 | #include <linux/swap.h> | 4 | #include <linux/swap.h> |
5 | #include <linux/mempolicy.h> | 5 | #include <linux/mempolicy.h> |
6 | #include <linux/percpu_counter.h> | ||
6 | 7 | ||
7 | /* inode in-kernel data */ | 8 | /* inode in-kernel data */ |
8 | 9 | ||
@@ -23,7 +24,7 @@ struct shmem_inode_info { | |||
23 | 24 | ||
24 | struct shmem_sb_info { | 25 | struct shmem_sb_info { |
25 | unsigned long max_blocks; /* How many blocks are allowed */ | 26 | unsigned long max_blocks; /* How many blocks are allowed */ |
26 | unsigned long free_blocks; /* How many are left for allocation */ | 27 | struct percpu_counter used_blocks; /* How many are allocated */ |
27 | unsigned long max_inodes; /* How many inodes are allowed */ | 28 | unsigned long max_inodes; /* How many inodes are allowed */ |
28 | unsigned long free_inodes; /* How many are left for allocation */ | 29 | unsigned long free_inodes; /* How many are left for allocation */ |
29 | spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ | 30 | spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ |
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 124f90cd5a38..77eb60d2b496 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h | |||
@@ -169,6 +169,7 @@ struct skb_shared_hwtstamps { | |||
169 | * @software: generate software time stamp | 169 | * @software: generate software time stamp |
170 | * @in_progress: device driver is going to provide | 170 | * @in_progress: device driver is going to provide |
171 | * hardware time stamp | 171 | * hardware time stamp |
172 | * @prevent_sk_orphan: make sk reference available on driver level | ||
172 | * @flags: all shared_tx flags | 173 | * @flags: all shared_tx flags |
173 | * | 174 | * |
174 | * These flags are attached to packets as part of the | 175 | * These flags are attached to packets as part of the |
@@ -178,7 +179,8 @@ union skb_shared_tx { | |||
178 | struct { | 179 | struct { |
179 | __u8 hardware:1, | 180 | __u8 hardware:1, |
180 | software:1, | 181 | software:1, |
181 | in_progress:1; | 182 | in_progress:1, |
183 | prevent_sk_orphan:1; | ||
182 | }; | 184 | }; |
183 | __u8 flags; | 185 | __u8 flags; |
184 | }; | 186 | }; |
@@ -187,7 +189,6 @@ union skb_shared_tx { | |||
187 | * the end of the header data, ie. at skb->end. | 189 | * the end of the header data, ie. at skb->end. |
188 | */ | 190 | */ |
189 | struct skb_shared_info { | 191 | struct skb_shared_info { |
190 | atomic_t dataref; | ||
191 | unsigned short nr_frags; | 192 | unsigned short nr_frags; |
192 | unsigned short gso_size; | 193 | unsigned short gso_size; |
193 | /* Warning: this field is not always filled in (UFO)! */ | 194 | /* Warning: this field is not always filled in (UFO)! */ |
@@ -197,10 +198,17 @@ struct skb_shared_info { | |||
197 | union skb_shared_tx tx_flags; | 198 | union skb_shared_tx tx_flags; |
198 | struct sk_buff *frag_list; | 199 | struct sk_buff *frag_list; |
199 | struct skb_shared_hwtstamps hwtstamps; | 200 | struct skb_shared_hwtstamps hwtstamps; |
200 | skb_frag_t frags[MAX_SKB_FRAGS]; | 201 | |
202 | /* | ||
203 | * Warning : all fields before dataref are cleared in __alloc_skb() | ||
204 | */ | ||
205 | atomic_t dataref; | ||
206 | |||
201 | /* Intermediate layers must ensure that destructor_arg | 207 | /* Intermediate layers must ensure that destructor_arg |
202 | * remains valid until skb destructor */ | 208 | * remains valid until skb destructor */ |
203 | void * destructor_arg; | 209 | void * destructor_arg; |
210 | /* must be last field, see pskb_expand_head() */ | ||
211 | skb_frag_t frags[MAX_SKB_FRAGS]; | ||
204 | }; | 212 | }; |
205 | 213 | ||
206 | /* We divide dataref into two halves. The higher 16 bits hold references | 214 | /* We divide dataref into two halves. The higher 16 bits hold references |
@@ -259,7 +267,7 @@ typedef unsigned char *sk_buff_data_t; | |||
259 | * @transport_header: Transport layer header | 267 | * @transport_header: Transport layer header |
260 | * @network_header: Network layer header | 268 | * @network_header: Network layer header |
261 | * @mac_header: Link layer header | 269 | * @mac_header: Link layer header |
262 | * @_skb_dst: destination entry | 270 | * @_skb_refdst: destination entry (with norefcount bit) |
263 | * @sp: the security path, used for xfrm | 271 | * @sp: the security path, used for xfrm |
264 | * @cb: Control buffer. Free for use by every layer. Put private vars here | 272 | * @cb: Control buffer. Free for use by every layer. Put private vars here |
265 | * @len: Length of actual data | 273 | * @len: Length of actual data |
@@ -294,6 +302,7 @@ typedef unsigned char *sk_buff_data_t; | |||
294 | * @nfct_reasm: netfilter conntrack re-assembly pointer | 302 | * @nfct_reasm: netfilter conntrack re-assembly pointer |
295 | * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c | 303 | * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c |
296 | * @skb_iif: ifindex of device we arrived on | 304 | * @skb_iif: ifindex of device we arrived on |
305 | * @rxhash: the packet hash computed on receive | ||
297 | * @queue_mapping: Queue mapping for multiqueue devices | 306 | * @queue_mapping: Queue mapping for multiqueue devices |
298 | * @tc_index: Traffic control index | 307 | * @tc_index: Traffic control index |
299 | * @tc_verd: traffic control verdict | 308 | * @tc_verd: traffic control verdict |
@@ -322,7 +331,7 @@ struct sk_buff { | |||
322 | */ | 331 | */ |
323 | char cb[48] __aligned(8); | 332 | char cb[48] __aligned(8); |
324 | 333 | ||
325 | unsigned long _skb_dst; | 334 | unsigned long _skb_refdst; |
326 | #ifdef CONFIG_XFRM | 335 | #ifdef CONFIG_XFRM |
327 | struct sec_path *sp; | 336 | struct sec_path *sp; |
328 | #endif | 337 | #endif |
@@ -369,10 +378,15 @@ struct sk_buff { | |||
369 | #endif | 378 | #endif |
370 | #endif | 379 | #endif |
371 | 380 | ||
381 | __u32 rxhash; | ||
382 | |||
372 | kmemcheck_bitfield_begin(flags2); | 383 | kmemcheck_bitfield_begin(flags2); |
373 | __u16 queue_mapping:16; | 384 | __u16 queue_mapping:16; |
374 | #ifdef CONFIG_IPV6_NDISC_NODETYPE | 385 | #ifdef CONFIG_IPV6_NDISC_NODETYPE |
375 | __u8 ndisc_nodetype:2; | 386 | __u8 ndisc_nodetype:2, |
387 | deliver_no_wcard:1; | ||
388 | #else | ||
389 | __u8 deliver_no_wcard:1; | ||
376 | #endif | 390 | #endif |
377 | kmemcheck_bitfield_end(flags2); | 391 | kmemcheck_bitfield_end(flags2); |
378 | 392 | ||
@@ -411,14 +425,64 @@ struct sk_buff { | |||
411 | 425 | ||
412 | #include <asm/system.h> | 426 | #include <asm/system.h> |
413 | 427 | ||
428 | /* | ||
429 | * skb might have a dst pointer attached, refcounted or not. | ||
430 | * _skb_refdst low order bit is set if refcount was _not_ taken | ||
431 | */ | ||
432 | #define SKB_DST_NOREF 1UL | ||
433 | #define SKB_DST_PTRMASK ~(SKB_DST_NOREF) | ||
434 | |||
435 | /** | ||
436 | * skb_dst - returns skb dst_entry | ||
437 | * @skb: buffer | ||
438 | * | ||
439 | * Returns skb dst_entry, regardless of reference taken or not. | ||
440 | */ | ||
414 | static inline struct dst_entry *skb_dst(const struct sk_buff *skb) | 441 | static inline struct dst_entry *skb_dst(const struct sk_buff *skb) |
415 | { | 442 | { |
416 | return (struct dst_entry *)skb->_skb_dst; | 443 | /* If refdst was not refcounted, check we still are in a |
444 | * rcu_read_lock section | ||
445 | */ | ||
446 | WARN_ON((skb->_skb_refdst & SKB_DST_NOREF) && | ||
447 | !rcu_read_lock_held() && | ||
448 | !rcu_read_lock_bh_held()); | ||
449 | return (struct dst_entry *)(skb->_skb_refdst & SKB_DST_PTRMASK); | ||
417 | } | 450 | } |
418 | 451 | ||
452 | /** | ||
453 | * skb_dst_set - sets skb dst | ||
454 | * @skb: buffer | ||
455 | * @dst: dst entry | ||
456 | * | ||
457 | * Sets skb dst, assuming a reference was taken on dst and should | ||
458 | * be released by skb_dst_drop() | ||
459 | */ | ||
419 | static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) | 460 | static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) |
420 | { | 461 | { |
421 | skb->_skb_dst = (unsigned long)dst; | 462 | skb->_skb_refdst = (unsigned long)dst; |
463 | } | ||
464 | |||
465 | /** | ||
466 | * skb_dst_set_noref - sets skb dst, without a reference | ||
467 | * @skb: buffer | ||
468 | * @dst: dst entry | ||
469 | * | ||
470 | * Sets skb dst, assuming a reference was not taken on dst | ||
471 | * skb_dst_drop() should not dst_release() this dst | ||
472 | */ | ||
473 | static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) | ||
474 | { | ||
475 | WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); | ||
476 | skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; | ||
477 | } | ||
478 | |||
479 | /** | ||
480 | * skb_dst_is_noref - Test if skb dst isnt refcounted | ||
481 | * @skb: buffer | ||
482 | */ | ||
483 | static inline bool skb_dst_is_noref(const struct sk_buff *skb) | ||
484 | { | ||
485 | return (skb->_skb_refdst & SKB_DST_NOREF) && skb_dst(skb); | ||
422 | } | 486 | } |
423 | 487 | ||
424 | static inline struct rtable *skb_rtable(const struct sk_buff *skb) | 488 | static inline struct rtable *skb_rtable(const struct sk_buff *skb) |
@@ -443,7 +507,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, | |||
443 | return __alloc_skb(size, priority, 1, -1); | 507 | return __alloc_skb(size, priority, 1, -1); |
444 | } | 508 | } |
445 | 509 | ||
446 | extern int skb_recycle_check(struct sk_buff *skb, int skb_size); | 510 | extern bool skb_recycle_check(struct sk_buff *skb, int skb_size); |
447 | 511 | ||
448 | extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); | 512 | extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); |
449 | extern struct sk_buff *skb_clone(struct sk_buff *skb, | 513 | extern struct sk_buff *skb_clone(struct sk_buff *skb, |
@@ -467,11 +531,6 @@ extern int skb_cow_data(struct sk_buff *skb, int tailbits, | |||
467 | struct sk_buff **trailer); | 531 | struct sk_buff **trailer); |
468 | extern int skb_pad(struct sk_buff *skb, int pad); | 532 | extern int skb_pad(struct sk_buff *skb, int pad); |
469 | #define dev_kfree_skb(a) consume_skb(a) | 533 | #define dev_kfree_skb(a) consume_skb(a) |
470 | #define dev_consume_skb(a) kfree_skb_clean(a) | ||
471 | extern void skb_over_panic(struct sk_buff *skb, int len, | ||
472 | void *here); | ||
473 | extern void skb_under_panic(struct sk_buff *skb, int len, | ||
474 | void *here); | ||
475 | 534 | ||
476 | extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, | 535 | extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, |
477 | int getfrag(void *from, char *to, int offset, | 536 | int getfrag(void *from, char *to, int offset, |
@@ -1130,6 +1189,11 @@ static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) | |||
1130 | return skb->data += len; | 1189 | return skb->data += len; |
1131 | } | 1190 | } |
1132 | 1191 | ||
1192 | static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len) | ||
1193 | { | ||
1194 | return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); | ||
1195 | } | ||
1196 | |||
1133 | extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); | 1197 | extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); |
1134 | 1198 | ||
1135 | static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) | 1199 | static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) |
@@ -1315,6 +1379,11 @@ static inline int skb_network_offset(const struct sk_buff *skb) | |||
1315 | return skb_network_header(skb) - skb->data; | 1379 | return skb_network_header(skb) - skb->data; |
1316 | } | 1380 | } |
1317 | 1381 | ||
1382 | static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) | ||
1383 | { | ||
1384 | return pskb_may_pull(skb, skb_network_offset(skb) + len); | ||
1385 | } | ||
1386 | |||
1318 | /* | 1387 | /* |
1319 | * CPUs often take a performance hit when accessing unaligned memory | 1388 | * CPUs often take a performance hit when accessing unaligned memory |
1320 | * locations. The actual performance hit varies, it can be small if the | 1389 | * locations. The actual performance hit varies, it can be small if the |
@@ -1353,9 +1422,14 @@ static inline int skb_network_offset(const struct sk_buff *skb) | |||
1353 | * | 1422 | * |
1354 | * Various parts of the networking layer expect at least 32 bytes of | 1423 | * Various parts of the networking layer expect at least 32 bytes of |
1355 | * headroom, you should not reduce this. | 1424 | * headroom, you should not reduce this. |
1425 | * | ||
1426 | * Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS) | ||
1427 | * to reduce average number of cache lines per packet. | ||
1428 | * get_rps_cpus() for example only access one 64 bytes aligned block : | ||
1429 | * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) | ||
1356 | */ | 1430 | */ |
1357 | #ifndef NET_SKB_PAD | 1431 | #ifndef NET_SKB_PAD |
1358 | #define NET_SKB_PAD 32 | 1432 | #define NET_SKB_PAD max(32, L1_CACHE_BYTES) |
1359 | #endif | 1433 | #endif |
1360 | 1434 | ||
1361 | extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); | 1435 | extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); |
@@ -1867,6 +1941,36 @@ static inline ktime_t net_invalid_timestamp(void) | |||
1867 | return ktime_set(0, 0); | 1941 | return ktime_set(0, 0); |
1868 | } | 1942 | } |
1869 | 1943 | ||
1944 | extern void skb_timestamping_init(void); | ||
1945 | |||
1946 | #ifdef CONFIG_NETWORK_PHY_TIMESTAMPING | ||
1947 | |||
1948 | extern void skb_clone_tx_timestamp(struct sk_buff *skb); | ||
1949 | extern bool skb_defer_rx_timestamp(struct sk_buff *skb); | ||
1950 | |||
1951 | #else /* CONFIG_NETWORK_PHY_TIMESTAMPING */ | ||
1952 | |||
1953 | static inline void skb_clone_tx_timestamp(struct sk_buff *skb) | ||
1954 | { | ||
1955 | } | ||
1956 | |||
1957 | static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) | ||
1958 | { | ||
1959 | return false; | ||
1960 | } | ||
1961 | |||
1962 | #endif /* !CONFIG_NETWORK_PHY_TIMESTAMPING */ | ||
1963 | |||
1964 | /** | ||
1965 | * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps | ||
1966 | * | ||
1967 | * @skb: clone of the the original outgoing packet | ||
1968 | * @hwtstamps: hardware time stamps | ||
1969 | * | ||
1970 | */ | ||
1971 | void skb_complete_tx_timestamp(struct sk_buff *skb, | ||
1972 | struct skb_shared_hwtstamps *hwtstamps); | ||
1973 | |||
1870 | /** | 1974 | /** |
1871 | * skb_tstamp_tx - queue clone of skb with send time stamps | 1975 | * skb_tstamp_tx - queue clone of skb with send time stamps |
1872 | * @orig_skb: the original outgoing packet | 1976 | * @orig_skb: the original outgoing packet |
@@ -1881,6 +1985,28 @@ static inline ktime_t net_invalid_timestamp(void) | |||
1881 | extern void skb_tstamp_tx(struct sk_buff *orig_skb, | 1985 | extern void skb_tstamp_tx(struct sk_buff *orig_skb, |
1882 | struct skb_shared_hwtstamps *hwtstamps); | 1986 | struct skb_shared_hwtstamps *hwtstamps); |
1883 | 1987 | ||
1988 | static inline void sw_tx_timestamp(struct sk_buff *skb) | ||
1989 | { | ||
1990 | union skb_shared_tx *shtx = skb_tx(skb); | ||
1991 | if (shtx->software && !shtx->in_progress) | ||
1992 | skb_tstamp_tx(skb, NULL); | ||
1993 | } | ||
1994 | |||
1995 | /** | ||
1996 | * skb_tx_timestamp() - Driver hook for transmit timestamping | ||
1997 | * | ||
1998 | * Ethernet MAC Drivers should call this function in their hard_xmit() | ||
1999 | * function as soon as possible after giving the sk_buff to the MAC | ||
2000 | * hardware, but before freeing the sk_buff. | ||
2001 | * | ||
2002 | * @skb: A socket buffer. | ||
2003 | */ | ||
2004 | static inline void skb_tx_timestamp(struct sk_buff *skb) | ||
2005 | { | ||
2006 | skb_clone_tx_timestamp(skb); | ||
2007 | sw_tx_timestamp(skb); | ||
2008 | } | ||
2009 | |||
1884 | extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); | 2010 | extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); |
1885 | extern __sum16 __skb_checksum_complete(struct sk_buff *skb); | 2011 | extern __sum16 __skb_checksum_complete(struct sk_buff *skb); |
1886 | 2012 | ||
@@ -2068,7 +2194,8 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb) | |||
2068 | /* LRO sets gso_size but not gso_type, whereas if GSO is really | 2194 | /* LRO sets gso_size but not gso_type, whereas if GSO is really |
2069 | * wanted then gso_type will be set. */ | 2195 | * wanted then gso_type will be set. */ |
2070 | struct skb_shared_info *shinfo = skb_shinfo(skb); | 2196 | struct skb_shared_info *shinfo = skb_shinfo(skb); |
2071 | if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { | 2197 | if (skb_is_nonlinear(skb) && shinfo->gso_size != 0 && |
2198 | unlikely(shinfo->gso_type == 0)) { | ||
2072 | __skb_warn_lro_forwarding(skb); | 2199 | __skb_warn_lro_forwarding(skb); |
2073 | return true; | 2200 | return true; |
2074 | } | 2201 | } |
diff --git a/include/linux/slab.h b/include/linux/slab.h index 49d1247cd6d9..59260e21bdf5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h | |||
@@ -268,7 +268,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, | |||
268 | * allocator where we care about the real place the memory allocation | 268 | * allocator where we care about the real place the memory allocation |
269 | * request comes from. | 269 | * request comes from. |
270 | */ | 270 | */ |
271 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) | 271 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ |
272 | (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) | ||
272 | extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); | 273 | extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); |
273 | #define kmalloc_track_caller(size, flags) \ | 274 | #define kmalloc_track_caller(size, flags) \ |
274 | __kmalloc_track_caller(size, flags, _RET_IP_) | 275 | __kmalloc_track_caller(size, flags, _RET_IP_) |
@@ -286,7 +287,8 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); | |||
286 | * standard allocator where we care about the real place the memory | 287 | * standard allocator where we care about the real place the memory |
287 | * allocation request comes from. | 288 | * allocation request comes from. |
288 | */ | 289 | */ |
289 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) | 290 | #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ |
291 | (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) | ||
290 | extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); | 292 | extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); |
291 | #define kmalloc_node_track_caller(size, flags, node) \ | 293 | #define kmalloc_node_track_caller(size, flags, node) \ |
292 | __kmalloc_node_track_caller(size, flags, node, \ | 294 | __kmalloc_node_track_caller(size, flags, node, \ |
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index ca6b2b317991..791a502f6906 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h | |||
@@ -14,7 +14,34 @@ | |||
14 | #include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ | 14 | #include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ |
15 | #include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ | 15 | #include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ |
16 | #include <linux/compiler.h> | 16 | #include <linux/compiler.h> |
17 | #include <linux/kmemtrace.h> | 17 | |
18 | #include <trace/events/kmem.h> | ||
19 | |||
20 | /* | ||
21 | * Enforce a minimum alignment for the kmalloc caches. | ||
22 | * Usually, the kmalloc caches are cache_line_size() aligned, except when | ||
23 | * DEBUG and FORCED_DEBUG are enabled, then they are BYTES_PER_WORD aligned. | ||
24 | * Some archs want to perform DMA into kmalloc caches and need a guaranteed | ||
25 | * alignment larger than the alignment of a 64-bit integer. | ||
26 | * ARCH_KMALLOC_MINALIGN allows that. | ||
27 | * Note that increasing this value may disable some debug features. | ||
28 | */ | ||
29 | #ifdef ARCH_DMA_MINALIGN | ||
30 | #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN | ||
31 | #else | ||
32 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) | ||
33 | #endif | ||
34 | |||
35 | #ifndef ARCH_SLAB_MINALIGN | ||
36 | /* | ||
37 | * Enforce a minimum alignment for all caches. | ||
38 | * Intended for archs that get misalignment faults even for BYTES_PER_WORD | ||
39 | * aligned buffers. Includes ARCH_KMALLOC_MINALIGN. | ||
40 | * If possible: Do not enable this flag for CONFIG_DEBUG_SLAB, it disables | ||
41 | * some debug features. | ||
42 | */ | ||
43 | #define ARCH_SLAB_MINALIGN 0 | ||
44 | #endif | ||
18 | 45 | ||
19 | /* | 46 | /* |
20 | * struct kmem_cache | 47 | * struct kmem_cache |
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index 0ec00b39d006..4382db09df4f 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h | |||
@@ -1,6 +1,16 @@ | |||
1 | #ifndef __LINUX_SLOB_DEF_H | 1 | #ifndef __LINUX_SLOB_DEF_H |
2 | #define __LINUX_SLOB_DEF_H | 2 | #define __LINUX_SLOB_DEF_H |
3 | 3 | ||
4 | #ifdef ARCH_DMA_MINALIGN | ||
5 | #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN | ||
6 | #else | ||
7 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long) | ||
8 | #endif | ||
9 | |||
10 | #ifndef ARCH_SLAB_MINALIGN | ||
11 | #define ARCH_SLAB_MINALIGN __alignof__(unsigned long) | ||
12 | #endif | ||
13 | |||
4 | void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); | 14 | void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); |
5 | 15 | ||
6 | static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep, | 16 | static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep, |
diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h deleted file mode 100644 index 13337bf6c3f5..000000000000 --- a/include/linux/slow-work.h +++ /dev/null | |||
@@ -1,163 +0,0 @@ | |||
1 | /* Worker thread pool for slow items, such as filesystem lookups or mkdirs | ||
2 | * | ||
3 | * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | * | ||
11 | * See Documentation/slow-work.txt | ||
12 | */ | ||
13 | |||
14 | #ifndef _LINUX_SLOW_WORK_H | ||
15 | #define _LINUX_SLOW_WORK_H | ||
16 | |||
17 | #ifdef CONFIG_SLOW_WORK | ||
18 | |||
19 | #include <linux/sysctl.h> | ||
20 | #include <linux/timer.h> | ||
21 | |||
22 | struct slow_work; | ||
23 | #ifdef CONFIG_SLOW_WORK_DEBUG | ||
24 | struct seq_file; | ||
25 | #endif | ||
26 | |||
27 | /* | ||
28 | * The operations used to support slow work items | ||
29 | */ | ||
30 | struct slow_work_ops { | ||
31 | /* owner */ | ||
32 | struct module *owner; | ||
33 | |||
34 | /* get a ref on a work item | ||
35 | * - return 0 if successful, -ve if not | ||
36 | */ | ||
37 | int (*get_ref)(struct slow_work *work); | ||
38 | |||
39 | /* discard a ref to a work item */ | ||
40 | void (*put_ref)(struct slow_work *work); | ||
41 | |||
42 | /* execute a work item */ | ||
43 | void (*execute)(struct slow_work *work); | ||
44 | |||
45 | #ifdef CONFIG_SLOW_WORK_DEBUG | ||
46 | /* describe a work item for debugfs */ | ||
47 | void (*desc)(struct slow_work *work, struct seq_file *m); | ||
48 | #endif | ||
49 | }; | ||
50 | |||
51 | /* | ||
52 | * A slow work item | ||
53 | * - A reference is held on the parent object by the thread pool when it is | ||
54 | * queued | ||
55 | */ | ||
56 | struct slow_work { | ||
57 | struct module *owner; /* the owning module */ | ||
58 | unsigned long flags; | ||
59 | #define SLOW_WORK_PENDING 0 /* item pending (further) execution */ | ||
60 | #define SLOW_WORK_EXECUTING 1 /* item currently executing */ | ||
61 | #define SLOW_WORK_ENQ_DEFERRED 2 /* item enqueue deferred */ | ||
62 | #define SLOW_WORK_VERY_SLOW 3 /* item is very slow */ | ||
63 | #define SLOW_WORK_CANCELLING 4 /* item is being cancelled, don't enqueue */ | ||
64 | #define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */ | ||
65 | const struct slow_work_ops *ops; /* operations table for this item */ | ||
66 | struct list_head link; /* link in queue */ | ||
67 | #ifdef CONFIG_SLOW_WORK_DEBUG | ||
68 | struct timespec mark; /* jiffies at which queued or exec begun */ | ||
69 | #endif | ||
70 | }; | ||
71 | |||
72 | struct delayed_slow_work { | ||
73 | struct slow_work work; | ||
74 | struct timer_list timer; | ||
75 | }; | ||
76 | |||
77 | /** | ||
78 | * slow_work_init - Initialise a slow work item | ||
79 | * @work: The work item to initialise | ||
80 | * @ops: The operations to use to handle the slow work item | ||
81 | * | ||
82 | * Initialise a slow work item. | ||
83 | */ | ||
84 | static inline void slow_work_init(struct slow_work *work, | ||
85 | const struct slow_work_ops *ops) | ||
86 | { | ||
87 | work->flags = 0; | ||
88 | work->ops = ops; | ||
89 | INIT_LIST_HEAD(&work->link); | ||
90 | } | ||
91 | |||
92 | /** | ||
93 | * slow_work_init - Initialise a delayed slow work item | ||
94 | * @work: The work item to initialise | ||
95 | * @ops: The operations to use to handle the slow work item | ||
96 | * | ||
97 | * Initialise a delayed slow work item. | ||
98 | */ | ||
99 | static inline void delayed_slow_work_init(struct delayed_slow_work *dwork, | ||
100 | const struct slow_work_ops *ops) | ||
101 | { | ||
102 | init_timer(&dwork->timer); | ||
103 | slow_work_init(&dwork->work, ops); | ||
104 | } | ||
105 | |||
106 | /** | ||
107 | * vslow_work_init - Initialise a very slow work item | ||
108 | * @work: The work item to initialise | ||
109 | * @ops: The operations to use to handle the slow work item | ||
110 | * | ||
111 | * Initialise a very slow work item. This item will be restricted such that | ||
112 | * only a certain number of the pool threads will be able to execute items of | ||
113 | * this type. | ||
114 | */ | ||
115 | static inline void vslow_work_init(struct slow_work *work, | ||
116 | const struct slow_work_ops *ops) | ||
117 | { | ||
118 | work->flags = 1 << SLOW_WORK_VERY_SLOW; | ||
119 | work->ops = ops; | ||
120 | INIT_LIST_HEAD(&work->link); | ||
121 | } | ||
122 | |||
123 | /** | ||
124 | * slow_work_is_queued - Determine if a slow work item is on the work queue | ||
125 | * work: The work item to test | ||
126 | * | ||
127 | * Determine if the specified slow-work item is on the work queue. This | ||
128 | * returns true if it is actually on the queue. | ||
129 | * | ||
130 | * If the item is executing and has been marked for requeue when execution | ||
131 | * finishes, then false will be returned. | ||
132 | * | ||
133 | * Anyone wishing to wait for completion of execution can wait on the | ||
134 | * SLOW_WORK_EXECUTING bit. | ||
135 | */ | ||
136 | static inline bool slow_work_is_queued(struct slow_work *work) | ||
137 | { | ||
138 | unsigned long flags = work->flags; | ||
139 | return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING); | ||
140 | } | ||
141 | |||
142 | extern int slow_work_enqueue(struct slow_work *work); | ||
143 | extern void slow_work_cancel(struct slow_work *work); | ||
144 | extern int slow_work_register_user(struct module *owner); | ||
145 | extern void slow_work_unregister_user(struct module *owner); | ||
146 | |||
147 | extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork, | ||
148 | unsigned long delay); | ||
149 | |||
150 | static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork) | ||
151 | { | ||
152 | slow_work_cancel(&dwork->work); | ||
153 | } | ||
154 | |||
155 | extern bool slow_work_sleep_till_thread_needed(struct slow_work *work, | ||
156 | signed long *_timeout); | ||
157 | |||
158 | #ifdef CONFIG_SYSCTL | ||
159 | extern ctl_table slow_work_sysctls[]; | ||
160 | #endif | ||
161 | |||
162 | #endif /* CONFIG_SLOW_WORK */ | ||
163 | #endif /* _LINUX_SLOW_WORK_H */ | ||
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 0249d4175bac..6d14409c4d9a 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h | |||
@@ -10,9 +10,10 @@ | |||
10 | #include <linux/gfp.h> | 10 | #include <linux/gfp.h> |
11 | #include <linux/workqueue.h> | 11 | #include <linux/workqueue.h> |
12 | #include <linux/kobject.h> | 12 | #include <linux/kobject.h> |
13 | #include <linux/kmemtrace.h> | ||
14 | #include <linux/kmemleak.h> | 13 | #include <linux/kmemleak.h> |
15 | 14 | ||
15 | #include <trace/events/kmem.h> | ||
16 | |||
16 | enum stat_item { | 17 | enum stat_item { |
17 | ALLOC_FASTPATH, /* Allocation from cpu slab */ | 18 | ALLOC_FASTPATH, /* Allocation from cpu slab */ |
18 | ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ | 19 | ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ |
@@ -75,12 +76,6 @@ struct kmem_cache { | |||
75 | int offset; /* Free pointer offset. */ | 76 | int offset; /* Free pointer offset. */ |
76 | struct kmem_cache_order_objects oo; | 77 | struct kmem_cache_order_objects oo; |
77 | 78 | ||
78 | /* | ||
79 | * Avoid an extra cache line for UP, SMP and for the node local to | ||
80 | * struct kmem_cache. | ||
81 | */ | ||
82 | struct kmem_cache_node local_node; | ||
83 | |||
84 | /* Allocation and freeing of slabs */ | 79 | /* Allocation and freeing of slabs */ |
85 | struct kmem_cache_order_objects max; | 80 | struct kmem_cache_order_objects max; |
86 | struct kmem_cache_order_objects min; | 81 | struct kmem_cache_order_objects min; |
@@ -102,20 +97,33 @@ struct kmem_cache { | |||
102 | */ | 97 | */ |
103 | int remote_node_defrag_ratio; | 98 | int remote_node_defrag_ratio; |
104 | struct kmem_cache_node *node[MAX_NUMNODES]; | 99 | struct kmem_cache_node *node[MAX_NUMNODES]; |
100 | #else | ||
101 | /* Avoid an extra cache line for UP */ | ||
102 | struct kmem_cache_node local_node; | ||
105 | #endif | 103 | #endif |
106 | }; | 104 | }; |
107 | 105 | ||
108 | /* | 106 | /* |
109 | * Kmalloc subsystem. | 107 | * Kmalloc subsystem. |
110 | */ | 108 | */ |
111 | #if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8 | 109 | #if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8 |
112 | #define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN | 110 | #define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN |
113 | #else | 111 | #else |
114 | #define KMALLOC_MIN_SIZE 8 | 112 | #define KMALLOC_MIN_SIZE 8 |
115 | #endif | 113 | #endif |
116 | 114 | ||
117 | #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) | 115 | #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) |
118 | 116 | ||
117 | #ifdef ARCH_DMA_MINALIGN | ||
118 | #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN | ||
119 | #else | ||
120 | #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) | ||
121 | #endif | ||
122 | |||
123 | #ifndef ARCH_SLAB_MINALIGN | ||
124 | #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) | ||
125 | #endif | ||
126 | |||
119 | /* | 127 | /* |
120 | * Maximum kmalloc object size handled by SLUB. Larger object allocations | 128 | * Maximum kmalloc object size handled by SLUB. Larger object allocations |
121 | * are passed through to the page allocator. The page allocator "fastpath" | 129 | * are passed through to the page allocator. The page allocator "fastpath" |
@@ -132,7 +140,7 @@ struct kmem_cache { | |||
132 | #ifdef CONFIG_ZONE_DMA | 140 | #ifdef CONFIG_ZONE_DMA |
133 | #define SLUB_DMA __GFP_DMA | 141 | #define SLUB_DMA __GFP_DMA |
134 | /* Reserve extra caches for potential DMA use */ | 142 | /* Reserve extra caches for potential DMA use */ |
135 | #define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT - 6) | 143 | #define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT) |
136 | #else | 144 | #else |
137 | /* Disable DMA functionality */ | 145 | /* Disable DMA functionality */ |
138 | #define SLUB_DMA (__force gfp_t)0 | 146 | #define SLUB_DMA (__force gfp_t)0 |
diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 4435d1084755..ebb0c80ffd6e 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h | |||
@@ -100,6 +100,7 @@ enum | |||
100 | ICMP6_MIB_INMSGS, /* InMsgs */ | 100 | ICMP6_MIB_INMSGS, /* InMsgs */ |
101 | ICMP6_MIB_INERRORS, /* InErrors */ | 101 | ICMP6_MIB_INERRORS, /* InErrors */ |
102 | ICMP6_MIB_OUTMSGS, /* OutMsgs */ | 102 | ICMP6_MIB_OUTMSGS, /* OutMsgs */ |
103 | ICMP6_MIB_OUTERRORS, /* OutErrors */ | ||
103 | __ICMP6_MIB_MAX | 104 | __ICMP6_MIB_MAX |
104 | }; | 105 | }; |
105 | 106 | ||
@@ -227,6 +228,8 @@ enum | |||
227 | LINUX_MIB_SACKSHIFTFALLBACK, | 228 | LINUX_MIB_SACKSHIFTFALLBACK, |
228 | LINUX_MIB_TCPBACKLOGDROP, | 229 | LINUX_MIB_TCPBACKLOGDROP, |
229 | LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ | 230 | LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ |
231 | LINUX_MIB_TCPDEFERACCEPTDROP, | ||
232 | LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */ | ||
230 | __LINUX_MIB_MAX | 233 | __LINUX_MIB_MAX |
231 | }; | 234 | }; |
232 | 235 | ||
diff --git a/include/linux/socket.h b/include/linux/socket.h index 354cc5617f8b..a2fada9becb6 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h | |||
@@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage { | |||
24 | #include <linux/types.h> /* pid_t */ | 24 | #include <linux/types.h> /* pid_t */ |
25 | #include <linux/compiler.h> /* __user */ | 25 | #include <linux/compiler.h> /* __user */ |
26 | 26 | ||
27 | struct pid; | ||
28 | struct cred; | ||
29 | |||
27 | #define __sockaddr_check_size(size) \ | 30 | #define __sockaddr_check_size(size) \ |
28 | BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) | 31 | BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) |
29 | 32 | ||
@@ -189,7 +192,8 @@ struct ucred { | |||
189 | #define AF_ISDN 34 /* mISDN sockets */ | 192 | #define AF_ISDN 34 /* mISDN sockets */ |
190 | #define AF_PHONET 35 /* Phonet sockets */ | 193 | #define AF_PHONET 35 /* Phonet sockets */ |
191 | #define AF_IEEE802154 36 /* IEEE802154 sockets */ | 194 | #define AF_IEEE802154 36 /* IEEE802154 sockets */ |
192 | #define AF_MAX 37 /* For now.. */ | 195 | #define AF_CAIF 37 /* CAIF sockets */ |
196 | #define AF_MAX 38 /* For now.. */ | ||
193 | 197 | ||
194 | /* Protocol families, same as address families. */ | 198 | /* Protocol families, same as address families. */ |
195 | #define PF_UNSPEC AF_UNSPEC | 199 | #define PF_UNSPEC AF_UNSPEC |
@@ -229,6 +233,7 @@ struct ucred { | |||
229 | #define PF_ISDN AF_ISDN | 233 | #define PF_ISDN AF_ISDN |
230 | #define PF_PHONET AF_PHONET | 234 | #define PF_PHONET AF_PHONET |
231 | #define PF_IEEE802154 AF_IEEE802154 | 235 | #define PF_IEEE802154 AF_IEEE802154 |
236 | #define PF_CAIF AF_CAIF | ||
232 | #define PF_MAX AF_MAX | 237 | #define PF_MAX AF_MAX |
233 | 238 | ||
234 | /* Maximum queue length specifiable by listen. */ | 239 | /* Maximum queue length specifiable by listen. */ |
@@ -301,11 +306,14 @@ struct ucred { | |||
301 | #define SOL_PNPIPE 275 | 306 | #define SOL_PNPIPE 275 |
302 | #define SOL_RDS 276 | 307 | #define SOL_RDS 276 |
303 | #define SOL_IUCV 277 | 308 | #define SOL_IUCV 277 |
309 | #define SOL_CAIF 278 | ||
304 | 310 | ||
305 | /* IPX options */ | 311 | /* IPX options */ |
306 | #define IPX_TYPE 1 | 312 | #define IPX_TYPE 1 |
307 | 313 | ||
308 | #ifdef __KERNEL__ | 314 | #ifdef __KERNEL__ |
315 | extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred); | ||
316 | |||
309 | extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); | 317 | extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); |
310 | extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, | 318 | extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, |
311 | int offset, int len); | 319 | int offset, int len); |
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index b4ae570d3c98..92bd0839d5b4 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h | |||
@@ -48,11 +48,12 @@ struct ads7846_platform_data { | |||
48 | * state if get_pendown_state == NULL | 48 | * state if get_pendown_state == NULL |
49 | */ | 49 | */ |
50 | int (*get_pendown_state)(void); | 50 | int (*get_pendown_state)(void); |
51 | int (*filter_init) (struct ads7846_platform_data *pdata, | 51 | int (*filter_init) (const struct ads7846_platform_data *pdata, |
52 | void **filter_data); | 52 | void **filter_data); |
53 | int (*filter) (void *filter_data, int data_idx, int *val); | 53 | int (*filter) (void *filter_data, int data_idx, int *val); |
54 | void (*filter_cleanup)(void *filter_data); | 54 | void (*filter_cleanup)(void *filter_data); |
55 | void (*wait_for_sync)(void); | 55 | void (*wait_for_sync)(void); |
56 | bool wakeup; | 56 | bool wakeup; |
57 | unsigned long irq_flags; | ||
57 | }; | 58 | }; |
58 | 59 | ||
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h index 34af0a3477bf..bcaa2f762cc1 100644 --- a/include/linux/spi/max7301.h +++ b/include/linux/spi/max7301.h | |||
@@ -11,6 +11,7 @@ struct max7301 { | |||
11 | struct mutex lock; | 11 | struct mutex lock; |
12 | u8 port_config[8]; /* field 0 is unused */ | 12 | u8 port_config[8]; /* field 0 is unused */ |
13 | u32 out_level; /* cached output levels */ | 13 | u32 out_level; /* cached output levels */ |
14 | u32 input_pullup_active; | ||
14 | struct gpio_chip chip; | 15 | struct gpio_chip chip; |
15 | struct device *dev; | 16 | struct device *dev; |
16 | int (*write)(struct device *dev, unsigned int reg, unsigned int val); | 17 | int (*write)(struct device *dev, unsigned int reg, unsigned int val); |
@@ -20,6 +21,13 @@ struct max7301 { | |||
20 | struct max7301_platform_data { | 21 | struct max7301_platform_data { |
21 | /* number assigned to the first GPIO */ | 22 | /* number assigned to the first GPIO */ |
22 | unsigned base; | 23 | unsigned base; |
24 | /* | ||
25 | * bitmask controlling the pullup configuration, | ||
26 | * | ||
27 | * _note_ the 4 lowest bits are unused, because the first 4 | ||
28 | * ports of the controller are not used, too. | ||
29 | */ | ||
30 | u32 input_pullup_active; | ||
23 | }; | 31 | }; |
24 | 32 | ||
25 | extern int __max730x_remove(struct device *dev); | 33 | extern int __max730x_remove(struct device *dev); |
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index 3274c507b8a9..f987a2bee16a 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h | |||
@@ -1,24 +1,6 @@ | |||
1 | #ifndef __SPI_BITBANG_H | 1 | #ifndef __SPI_BITBANG_H |
2 | #define __SPI_BITBANG_H | 2 | #define __SPI_BITBANG_H |
3 | 3 | ||
4 | /* | ||
5 | * Mix this utility code with some glue code to get one of several types of | ||
6 | * simple SPI master driver. Two do polled word-at-a-time I/O: | ||
7 | * | ||
8 | * - GPIO/parport bitbangers. Provide chipselect() and txrx_word[](), | ||
9 | * expanding the per-word routines from the inline templates below. | ||
10 | * | ||
11 | * - Drivers for controllers resembling bare shift registers. Provide | ||
12 | * chipselect() and txrx_word[](), with custom setup()/cleanup() methods | ||
13 | * that use your controller's clock and chipselect registers. | ||
14 | * | ||
15 | * Some hardware works well with requests at spi_transfer scope: | ||
16 | * | ||
17 | * - Drivers leveraging smarter hardware, with fifos or DMA; or for half | ||
18 | * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(), | ||
19 | * and custom setup()/cleanup() methods. | ||
20 | */ | ||
21 | |||
22 | #include <linux/workqueue.h> | 4 | #include <linux/workqueue.h> |
23 | 5 | ||
24 | struct spi_bitbang { | 6 | struct spi_bitbang { |
@@ -68,86 +50,3 @@ extern int spi_bitbang_start(struct spi_bitbang *spi); | |||
68 | extern int spi_bitbang_stop(struct spi_bitbang *spi); | 50 | extern int spi_bitbang_stop(struct spi_bitbang *spi); |
69 | 51 | ||
70 | #endif /* __SPI_BITBANG_H */ | 52 | #endif /* __SPI_BITBANG_H */ |
71 | |||
72 | /*-------------------------------------------------------------------------*/ | ||
73 | |||
74 | #ifdef EXPAND_BITBANG_TXRX | ||
75 | |||
76 | /* | ||
77 | * The code that knows what GPIO pins do what should have declared four | ||
78 | * functions, ideally as inlines, before #defining EXPAND_BITBANG_TXRX | ||
79 | * and including this header: | ||
80 | * | ||
81 | * void setsck(struct spi_device *, int is_on); | ||
82 | * void setmosi(struct spi_device *, int is_on); | ||
83 | * int getmiso(struct spi_device *); | ||
84 | * void spidelay(unsigned); | ||
85 | * | ||
86 | * setsck()'s is_on parameter is a zero/nonzero boolean. | ||
87 | * | ||
88 | * setmosi()'s is_on parameter is a zero/nonzero boolean. | ||
89 | * | ||
90 | * getmiso() is required to return 0 or 1 only. Any other value is invalid | ||
91 | * and will result in improper operation. | ||
92 | * | ||
93 | * A non-inlined routine would call bitbang_txrx_*() routines. The | ||
94 | * main loop could easily compile down to a handful of instructions, | ||
95 | * especially if the delay is a NOP (to run at peak speed). | ||
96 | * | ||
97 | * Since this is software, the timings may not be exactly what your board's | ||
98 | * chips need ... there may be several reasons you'd need to tweak timings | ||
99 | * in these routines, not just make to make it faster or slower to match a | ||
100 | * particular CPU clock rate. | ||
101 | */ | ||
102 | |||
103 | static inline u32 | ||
104 | bitbang_txrx_be_cpha0(struct spi_device *spi, | ||
105 | unsigned nsecs, unsigned cpol, | ||
106 | u32 word, u8 bits) | ||
107 | { | ||
108 | /* if (cpol == 0) this is SPI_MODE_0; else this is SPI_MODE_2 */ | ||
109 | |||
110 | /* clock starts at inactive polarity */ | ||
111 | for (word <<= (32 - bits); likely(bits); bits--) { | ||
112 | |||
113 | /* setup MSB (to slave) on trailing edge */ | ||
114 | setmosi(spi, word & (1 << 31)); | ||
115 | spidelay(nsecs); /* T(setup) */ | ||
116 | |||
117 | setsck(spi, !cpol); | ||
118 | spidelay(nsecs); | ||
119 | |||
120 | /* sample MSB (from slave) on leading edge */ | ||
121 | word <<= 1; | ||
122 | word |= getmiso(spi); | ||
123 | setsck(spi, cpol); | ||
124 | } | ||
125 | return word; | ||
126 | } | ||
127 | |||
128 | static inline u32 | ||
129 | bitbang_txrx_be_cpha1(struct spi_device *spi, | ||
130 | unsigned nsecs, unsigned cpol, | ||
131 | u32 word, u8 bits) | ||
132 | { | ||
133 | /* if (cpol == 0) this is SPI_MODE_1; else this is SPI_MODE_3 */ | ||
134 | |||
135 | /* clock starts at inactive polarity */ | ||
136 | for (word <<= (32 - bits); likely(bits); bits--) { | ||
137 | |||
138 | /* setup MSB (to slave) on leading edge */ | ||
139 | setsck(spi, !cpol); | ||
140 | setmosi(spi, word & (1 << 31)); | ||
141 | spidelay(nsecs); /* T(setup) */ | ||
142 | |||
143 | setsck(spi, cpol); | ||
144 | spidelay(nsecs); | ||
145 | |||
146 | /* sample MSB (from slave) on trailing edge */ | ||
147 | word <<= 1; | ||
148 | word |= getmiso(spi); | ||
149 | } | ||
150 | return word; | ||
151 | } | ||
152 | |||
153 | #endif /* EXPAND_BITBANG_TXRX */ | ||
diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h index aed64ed3dc8a..a223ecbc71ef 100644 --- a/include/linux/spi/wl12xx.h +++ b/include/linux/spi/wl12xx.h | |||
@@ -26,6 +26,8 @@ | |||
26 | 26 | ||
27 | struct wl12xx_platform_data { | 27 | struct wl12xx_platform_data { |
28 | void (*set_power)(bool enable); | 28 | void (*set_power)(bool enable); |
29 | /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */ | ||
30 | int irq; | ||
29 | bool use_eeprom; | 31 | bool use_eeprom; |
30 | }; | 32 | }; |
31 | 33 | ||
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 89fac6a3f78b..f8854655860e 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h | |||
@@ -60,7 +60,7 @@ | |||
60 | /* | 60 | /* |
61 | * Must define these before including other files, inline functions need them | 61 | * Must define these before including other files, inline functions need them |
62 | */ | 62 | */ |
63 | #define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME | 63 | #define LOCK_SECTION_NAME ".text..lock."KBUILD_BASENAME |
64 | 64 | ||
65 | #define LOCK_SECTION_START(extra) \ | 65 | #define LOCK_SECTION_START(extra) \ |
66 | ".subsection 1\n\t" \ | 66 | ".subsection 1\n\t" \ |
diff --git a/include/linux/splice.h b/include/linux/splice.h index 18e7c7c0cae6..997c3b4c212b 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h | |||
@@ -82,4 +82,11 @@ extern ssize_t splice_to_pipe(struct pipe_inode_info *, | |||
82 | extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, | 82 | extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, |
83 | splice_direct_actor *); | 83 | splice_direct_actor *); |
84 | 84 | ||
85 | /* | ||
86 | * for dynamic pipe sizing | ||
87 | */ | ||
88 | extern int splice_grow_spd(struct pipe_inode_info *, struct splice_pipe_desc *); | ||
89 | extern void splice_shrink_spd(struct pipe_inode_info *, | ||
90 | struct splice_pipe_desc *); | ||
91 | |||
85 | #endif | 92 | #endif |
diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 4d5ecb222af9..4d5d2f546dbf 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h | |||
@@ -27,6 +27,8 @@ | |||
27 | #ifndef _LINUX_SRCU_H | 27 | #ifndef _LINUX_SRCU_H |
28 | #define _LINUX_SRCU_H | 28 | #define _LINUX_SRCU_H |
29 | 29 | ||
30 | #include <linux/mutex.h> | ||
31 | |||
30 | struct srcu_struct_array { | 32 | struct srcu_struct_array { |
31 | int c[2]; | 33 | int c[2]; |
32 | }; | 34 | }; |
@@ -84,8 +86,8 @@ long srcu_batches_completed(struct srcu_struct *sp); | |||
84 | /** | 86 | /** |
85 | * srcu_read_lock_held - might we be in SRCU read-side critical section? | 87 | * srcu_read_lock_held - might we be in SRCU read-side critical section? |
86 | * | 88 | * |
87 | * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in | 89 | * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU |
88 | * an SRCU read-side critical section. In absence of CONFIG_PROVE_LOCKING, | 90 | * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC, |
89 | * this assumes we are in an SRCU read-side critical section unless it can | 91 | * this assumes we are in an SRCU read-side critical section unless it can |
90 | * prove otherwise. | 92 | * prove otherwise. |
91 | */ | 93 | */ |
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 24f988547361..623b704fdc42 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h | |||
@@ -167,7 +167,7 @@ struct ssb_device { | |||
167 | * is an optimization. */ | 167 | * is an optimization. */ |
168 | const struct ssb_bus_ops *ops; | 168 | const struct ssb_bus_ops *ops; |
169 | 169 | ||
170 | struct device *dev; | 170 | struct device *dev, *dma_dev; |
171 | 171 | ||
172 | struct ssb_bus *bus; | 172 | struct ssb_bus *bus; |
173 | struct ssb_device_id id; | 173 | struct ssb_device_id id; |
@@ -305,6 +305,7 @@ struct ssb_bus { | |||
305 | /* ID information about the Chip. */ | 305 | /* ID information about the Chip. */ |
306 | u16 chip_id; | 306 | u16 chip_id; |
307 | u16 chip_rev; | 307 | u16 chip_rev; |
308 | u16 sprom_offset; | ||
308 | u16 sprom_size; /* number of words in sprom */ | 309 | u16 sprom_size; /* number of words in sprom */ |
309 | u8 chip_package; | 310 | u8 chip_package; |
310 | 311 | ||
@@ -394,6 +395,9 @@ extern int ssb_bus_sdiobus_register(struct ssb_bus *bus, | |||
394 | 395 | ||
395 | extern void ssb_bus_unregister(struct ssb_bus *bus); | 396 | extern void ssb_bus_unregister(struct ssb_bus *bus); |
396 | 397 | ||
398 | /* Does the device have an SPROM? */ | ||
399 | extern bool ssb_is_sprom_available(struct ssb_bus *bus); | ||
400 | |||
397 | /* Set a fallback SPROM. | 401 | /* Set a fallback SPROM. |
398 | * See kdoc at the function definition for complete documentation. */ | 402 | * See kdoc at the function definition for complete documentation. */ |
399 | extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); | 403 | extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); |
@@ -466,14 +470,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev); | |||
466 | #define SSB_DMA_TRANSLATION_MASK 0xC0000000 | 470 | #define SSB_DMA_TRANSLATION_MASK 0xC0000000 |
467 | #define SSB_DMA_TRANSLATION_SHIFT 30 | 471 | #define SSB_DMA_TRANSLATION_SHIFT 30 |
468 | 472 | ||
469 | extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); | ||
470 | |||
471 | extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, | ||
472 | dma_addr_t *dma_handle, gfp_t gfp_flags); | ||
473 | extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, | ||
474 | void *vaddr, dma_addr_t dma_handle, | ||
475 | gfp_t gfp_flags); | ||
476 | |||
477 | static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) | 473 | static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) |
478 | { | 474 | { |
479 | #ifdef CONFIG_SSB_DEBUG | 475 | #ifdef CONFIG_SSB_DEBUG |
@@ -482,155 +478,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) | |||
482 | #endif /* DEBUG */ | 478 | #endif /* DEBUG */ |
483 | } | 479 | } |
484 | 480 | ||
485 | static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) | ||
486 | { | ||
487 | switch (dev->bus->bustype) { | ||
488 | case SSB_BUSTYPE_PCI: | ||
489 | #ifdef CONFIG_SSB_PCIHOST | ||
490 | return pci_dma_mapping_error(dev->bus->host_pci, addr); | ||
491 | #endif | ||
492 | break; | ||
493 | case SSB_BUSTYPE_SSB: | ||
494 | return dma_mapping_error(dev->dev, addr); | ||
495 | default: | ||
496 | break; | ||
497 | } | ||
498 | __ssb_dma_not_implemented(dev); | ||
499 | return -ENOSYS; | ||
500 | } | ||
501 | |||
502 | static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, | ||
503 | size_t size, enum dma_data_direction dir) | ||
504 | { | ||
505 | switch (dev->bus->bustype) { | ||
506 | case SSB_BUSTYPE_PCI: | ||
507 | #ifdef CONFIG_SSB_PCIHOST | ||
508 | return pci_map_single(dev->bus->host_pci, p, size, dir); | ||
509 | #endif | ||
510 | break; | ||
511 | case SSB_BUSTYPE_SSB: | ||
512 | return dma_map_single(dev->dev, p, size, dir); | ||
513 | default: | ||
514 | break; | ||
515 | } | ||
516 | __ssb_dma_not_implemented(dev); | ||
517 | return 0; | ||
518 | } | ||
519 | |||
520 | static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, | ||
521 | size_t size, enum dma_data_direction dir) | ||
522 | { | ||
523 | switch (dev->bus->bustype) { | ||
524 | case SSB_BUSTYPE_PCI: | ||
525 | #ifdef CONFIG_SSB_PCIHOST | ||
526 | pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); | ||
527 | return; | ||
528 | #endif | ||
529 | break; | ||
530 | case SSB_BUSTYPE_SSB: | ||
531 | dma_unmap_single(dev->dev, dma_addr, size, dir); | ||
532 | return; | ||
533 | default: | ||
534 | break; | ||
535 | } | ||
536 | __ssb_dma_not_implemented(dev); | ||
537 | } | ||
538 | |||
539 | static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, | ||
540 | dma_addr_t dma_addr, | ||
541 | size_t size, | ||
542 | enum dma_data_direction dir) | ||
543 | { | ||
544 | switch (dev->bus->bustype) { | ||
545 | case SSB_BUSTYPE_PCI: | ||
546 | #ifdef CONFIG_SSB_PCIHOST | ||
547 | pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, | ||
548 | size, dir); | ||
549 | return; | ||
550 | #endif | ||
551 | break; | ||
552 | case SSB_BUSTYPE_SSB: | ||
553 | dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); | ||
554 | return; | ||
555 | default: | ||
556 | break; | ||
557 | } | ||
558 | __ssb_dma_not_implemented(dev); | ||
559 | } | ||
560 | |||
561 | static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, | ||
562 | dma_addr_t dma_addr, | ||
563 | size_t size, | ||
564 | enum dma_data_direction dir) | ||
565 | { | ||
566 | switch (dev->bus->bustype) { | ||
567 | case SSB_BUSTYPE_PCI: | ||
568 | #ifdef CONFIG_SSB_PCIHOST | ||
569 | pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, | ||
570 | size, dir); | ||
571 | return; | ||
572 | #endif | ||
573 | break; | ||
574 | case SSB_BUSTYPE_SSB: | ||
575 | dma_sync_single_for_device(dev->dev, dma_addr, size, dir); | ||
576 | return; | ||
577 | default: | ||
578 | break; | ||
579 | } | ||
580 | __ssb_dma_not_implemented(dev); | ||
581 | } | ||
582 | |||
583 | static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, | ||
584 | dma_addr_t dma_addr, | ||
585 | unsigned long offset, | ||
586 | size_t size, | ||
587 | enum dma_data_direction dir) | ||
588 | { | ||
589 | switch (dev->bus->bustype) { | ||
590 | case SSB_BUSTYPE_PCI: | ||
591 | #ifdef CONFIG_SSB_PCIHOST | ||
592 | /* Just sync everything. That's all the PCI API can do. */ | ||
593 | pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, | ||
594 | offset + size, dir); | ||
595 | return; | ||
596 | #endif | ||
597 | break; | ||
598 | case SSB_BUSTYPE_SSB: | ||
599 | dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, | ||
600 | size, dir); | ||
601 | return; | ||
602 | default: | ||
603 | break; | ||
604 | } | ||
605 | __ssb_dma_not_implemented(dev); | ||
606 | } | ||
607 | |||
608 | static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, | ||
609 | dma_addr_t dma_addr, | ||
610 | unsigned long offset, | ||
611 | size_t size, | ||
612 | enum dma_data_direction dir) | ||
613 | { | ||
614 | switch (dev->bus->bustype) { | ||
615 | case SSB_BUSTYPE_PCI: | ||
616 | #ifdef CONFIG_SSB_PCIHOST | ||
617 | /* Just sync everything. That's all the PCI API can do. */ | ||
618 | pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, | ||
619 | offset + size, dir); | ||
620 | return; | ||
621 | #endif | ||
622 | break; | ||
623 | case SSB_BUSTYPE_SSB: | ||
624 | dma_sync_single_range_for_device(dev->dev, dma_addr, offset, | ||
625 | size, dir); | ||
626 | return; | ||
627 | default: | ||
628 | break; | ||
629 | } | ||
630 | __ssb_dma_not_implemented(dev); | ||
631 | } | ||
632 | |||
633 | |||
634 | #ifdef CONFIG_SSB_PCIHOST | 481 | #ifdef CONFIG_SSB_PCIHOST |
635 | /* PCI-host wrapper driver */ | 482 | /* PCI-host wrapper driver */ |
636 | extern int ssb_pcihost_register(struct pci_driver *driver); | 483 | extern int ssb_pcihost_register(struct pci_driver *driver); |
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 4e27acf0a92f..2cdf249b4e5f 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h | |||
@@ -53,6 +53,7 @@ | |||
53 | #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ | 53 | #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ |
54 | #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ | 54 | #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ |
55 | #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ | 55 | #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ |
56 | #define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */ | ||
56 | #define SSB_CHIPCO_CORECTL 0x0008 | 57 | #define SSB_CHIPCO_CORECTL 0x0008 |
57 | #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ | 58 | #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ |
58 | #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ | 59 | #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ |
@@ -385,6 +386,7 @@ | |||
385 | 386 | ||
386 | 387 | ||
387 | /** Chip specific Chip-Status register contents. */ | 388 | /** Chip specific Chip-Status register contents. */ |
389 | #define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */ | ||
388 | #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 | 390 | #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 |
389 | #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ | 391 | #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ |
390 | #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ | 392 | #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ |
@@ -398,6 +400,18 @@ | |||
398 | #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 | 400 | #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 |
399 | #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ | 401 | #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ |
400 | 402 | ||
403 | /** Macros to determine SPROM presence based on Chip-Status register. */ | ||
404 | #define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \ | ||
405 | ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ | ||
406 | SSB_CHIPCO_CHST_4325_OTP_SEL) | ||
407 | #define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \ | ||
408 | (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS) | ||
409 | #define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \ | ||
410 | (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ | ||
411 | SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \ | ||
412 | ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ | ||
413 | SSB_CHIPCO_CHST_4325_OTP_SEL)) | ||
414 | |||
401 | 415 | ||
402 | 416 | ||
403 | /** Clockcontrol masks and values **/ | 417 | /** Clockcontrol masks and values **/ |
@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu { | |||
564 | struct ssb_chipcommon { | 578 | struct ssb_chipcommon { |
565 | struct ssb_device *dev; | 579 | struct ssb_device *dev; |
566 | u32 capabilities; | 580 | u32 capabilities; |
581 | u32 status; | ||
567 | /* Fast Powerup Delay constant */ | 582 | /* Fast Powerup Delay constant */ |
568 | u16 fast_pwrup_delay; | 583 | u16 fast_pwrup_delay; |
569 | struct ssb_chipcommon_pmu pmu; | 584 | struct ssb_chipcommon_pmu pmu; |
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 9ae9082eaeb4..a6d5225b9275 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h | |||
@@ -170,26 +170,27 @@ | |||
170 | #define SSB_SPROMSIZE_WORDS_R4 220 | 170 | #define SSB_SPROMSIZE_WORDS_R4 220 |
171 | #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) | 171 | #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) |
172 | #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) | 172 | #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) |
173 | #define SSB_SPROM_BASE 0x1000 | 173 | #define SSB_SPROM_BASE1 0x1000 |
174 | #define SSB_SPROM_REVISION 0x107E | 174 | #define SSB_SPROM_BASE31 0x0800 |
175 | #define SSB_SPROM_REVISION 0x007E | ||
175 | #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */ | 176 | #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */ |
176 | #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */ | 177 | #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */ |
177 | #define SSB_SPROM_REVISION_CRC_SHIFT 8 | 178 | #define SSB_SPROM_REVISION_CRC_SHIFT 8 |
178 | 179 | ||
179 | /* SPROM Revision 1 */ | 180 | /* SPROM Revision 1 */ |
180 | #define SSB_SPROM1_SPID 0x1004 /* Subsystem Product ID for PCI */ | 181 | #define SSB_SPROM1_SPID 0x0004 /* Subsystem Product ID for PCI */ |
181 | #define SSB_SPROM1_SVID 0x1006 /* Subsystem Vendor ID for PCI */ | 182 | #define SSB_SPROM1_SVID 0x0006 /* Subsystem Vendor ID for PCI */ |
182 | #define SSB_SPROM1_PID 0x1008 /* Product ID for PCI */ | 183 | #define SSB_SPROM1_PID 0x0008 /* Product ID for PCI */ |
183 | #define SSB_SPROM1_IL0MAC 0x1048 /* 6 bytes MAC address for 802.11b/g */ | 184 | #define SSB_SPROM1_IL0MAC 0x0048 /* 6 bytes MAC address for 802.11b/g */ |
184 | #define SSB_SPROM1_ET0MAC 0x104E /* 6 bytes MAC address for Ethernet */ | 185 | #define SSB_SPROM1_ET0MAC 0x004E /* 6 bytes MAC address for Ethernet */ |
185 | #define SSB_SPROM1_ET1MAC 0x1054 /* 6 bytes MAC address for 802.11a */ | 186 | #define SSB_SPROM1_ET1MAC 0x0054 /* 6 bytes MAC address for 802.11a */ |
186 | #define SSB_SPROM1_ETHPHY 0x105A /* Ethernet PHY settings */ | 187 | #define SSB_SPROM1_ETHPHY 0x005A /* Ethernet PHY settings */ |
187 | #define SSB_SPROM1_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ | 188 | #define SSB_SPROM1_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ |
188 | #define SSB_SPROM1_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ | 189 | #define SSB_SPROM1_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ |
189 | #define SSB_SPROM1_ETHPHY_ET1A_SHIFT 5 | 190 | #define SSB_SPROM1_ETHPHY_ET1A_SHIFT 5 |
190 | #define SSB_SPROM1_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ | 191 | #define SSB_SPROM1_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ |
191 | #define SSB_SPROM1_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ | 192 | #define SSB_SPROM1_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ |
192 | #define SSB_SPROM1_BINF 0x105C /* Board info */ | 193 | #define SSB_SPROM1_BINF 0x005C /* Board info */ |
193 | #define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */ | 194 | #define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */ |
194 | #define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */ | 195 | #define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */ |
195 | #define SSB_SPROM1_BINF_CCODE_SHIFT 8 | 196 | #define SSB_SPROM1_BINF_CCODE_SHIFT 8 |
@@ -197,63 +198,63 @@ | |||
197 | #define SSB_SPROM1_BINF_ANTBG_SHIFT 12 | 198 | #define SSB_SPROM1_BINF_ANTBG_SHIFT 12 |
198 | #define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */ | 199 | #define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */ |
199 | #define SSB_SPROM1_BINF_ANTA_SHIFT 14 | 200 | #define SSB_SPROM1_BINF_ANTA_SHIFT 14 |
200 | #define SSB_SPROM1_PA0B0 0x105E | 201 | #define SSB_SPROM1_PA0B0 0x005E |
201 | #define SSB_SPROM1_PA0B1 0x1060 | 202 | #define SSB_SPROM1_PA0B1 0x0060 |
202 | #define SSB_SPROM1_PA0B2 0x1062 | 203 | #define SSB_SPROM1_PA0B2 0x0062 |
203 | #define SSB_SPROM1_GPIOA 0x1064 /* General Purpose IO pins 0 and 1 */ | 204 | #define SSB_SPROM1_GPIOA 0x0064 /* General Purpose IO pins 0 and 1 */ |
204 | #define SSB_SPROM1_GPIOA_P0 0x00FF /* Pin 0 */ | 205 | #define SSB_SPROM1_GPIOA_P0 0x00FF /* Pin 0 */ |
205 | #define SSB_SPROM1_GPIOA_P1 0xFF00 /* Pin 1 */ | 206 | #define SSB_SPROM1_GPIOA_P1 0xFF00 /* Pin 1 */ |
206 | #define SSB_SPROM1_GPIOA_P1_SHIFT 8 | 207 | #define SSB_SPROM1_GPIOA_P1_SHIFT 8 |
207 | #define SSB_SPROM1_GPIOB 0x1066 /* General Purpuse IO pins 2 and 3 */ | 208 | #define SSB_SPROM1_GPIOB 0x0066 /* General Purpuse IO pins 2 and 3 */ |
208 | #define SSB_SPROM1_GPIOB_P2 0x00FF /* Pin 2 */ | 209 | #define SSB_SPROM1_GPIOB_P2 0x00FF /* Pin 2 */ |
209 | #define SSB_SPROM1_GPIOB_P3 0xFF00 /* Pin 3 */ | 210 | #define SSB_SPROM1_GPIOB_P3 0xFF00 /* Pin 3 */ |
210 | #define SSB_SPROM1_GPIOB_P3_SHIFT 8 | 211 | #define SSB_SPROM1_GPIOB_P3_SHIFT 8 |
211 | #define SSB_SPROM1_MAXPWR 0x1068 /* Power Amplifier Max Power */ | 212 | #define SSB_SPROM1_MAXPWR 0x0068 /* Power Amplifier Max Power */ |
212 | #define SSB_SPROM1_MAXPWR_BG 0x00FF /* B-PHY and G-PHY (in dBm Q5.2) */ | 213 | #define SSB_SPROM1_MAXPWR_BG 0x00FF /* B-PHY and G-PHY (in dBm Q5.2) */ |
213 | #define SSB_SPROM1_MAXPWR_A 0xFF00 /* A-PHY (in dBm Q5.2) */ | 214 | #define SSB_SPROM1_MAXPWR_A 0xFF00 /* A-PHY (in dBm Q5.2) */ |
214 | #define SSB_SPROM1_MAXPWR_A_SHIFT 8 | 215 | #define SSB_SPROM1_MAXPWR_A_SHIFT 8 |
215 | #define SSB_SPROM1_PA1B0 0x106A | 216 | #define SSB_SPROM1_PA1B0 0x006A |
216 | #define SSB_SPROM1_PA1B1 0x106C | 217 | #define SSB_SPROM1_PA1B1 0x006C |
217 | #define SSB_SPROM1_PA1B2 0x106E | 218 | #define SSB_SPROM1_PA1B2 0x006E |
218 | #define SSB_SPROM1_ITSSI 0x1070 /* Idle TSSI Target */ | 219 | #define SSB_SPROM1_ITSSI 0x0070 /* Idle TSSI Target */ |
219 | #define SSB_SPROM1_ITSSI_BG 0x00FF /* B-PHY and G-PHY*/ | 220 | #define SSB_SPROM1_ITSSI_BG 0x00FF /* B-PHY and G-PHY*/ |
220 | #define SSB_SPROM1_ITSSI_A 0xFF00 /* A-PHY */ | 221 | #define SSB_SPROM1_ITSSI_A 0xFF00 /* A-PHY */ |
221 | #define SSB_SPROM1_ITSSI_A_SHIFT 8 | 222 | #define SSB_SPROM1_ITSSI_A_SHIFT 8 |
222 | #define SSB_SPROM1_BFLLO 0x1072 /* Boardflags (low 16 bits) */ | 223 | #define SSB_SPROM1_BFLLO 0x0072 /* Boardflags (low 16 bits) */ |
223 | #define SSB_SPROM1_AGAIN 0x1074 /* Antenna Gain (in dBm Q5.2) */ | 224 | #define SSB_SPROM1_AGAIN 0x0074 /* Antenna Gain (in dBm Q5.2) */ |
224 | #define SSB_SPROM1_AGAIN_BG 0x00FF /* B-PHY and G-PHY */ | 225 | #define SSB_SPROM1_AGAIN_BG 0x00FF /* B-PHY and G-PHY */ |
225 | #define SSB_SPROM1_AGAIN_BG_SHIFT 0 | 226 | #define SSB_SPROM1_AGAIN_BG_SHIFT 0 |
226 | #define SSB_SPROM1_AGAIN_A 0xFF00 /* A-PHY */ | 227 | #define SSB_SPROM1_AGAIN_A 0xFF00 /* A-PHY */ |
227 | #define SSB_SPROM1_AGAIN_A_SHIFT 8 | 228 | #define SSB_SPROM1_AGAIN_A_SHIFT 8 |
228 | 229 | ||
229 | /* SPROM Revision 2 (inherits from rev 1) */ | 230 | /* SPROM Revision 2 (inherits from rev 1) */ |
230 | #define SSB_SPROM2_BFLHI 0x1038 /* Boardflags (high 16 bits) */ | 231 | #define SSB_SPROM2_BFLHI 0x0038 /* Boardflags (high 16 bits) */ |
231 | #define SSB_SPROM2_MAXP_A 0x103A /* A-PHY Max Power */ | 232 | #define SSB_SPROM2_MAXP_A 0x003A /* A-PHY Max Power */ |
232 | #define SSB_SPROM2_MAXP_A_HI 0x00FF /* Max Power High */ | 233 | #define SSB_SPROM2_MAXP_A_HI 0x00FF /* Max Power High */ |
233 | #define SSB_SPROM2_MAXP_A_LO 0xFF00 /* Max Power Low */ | 234 | #define SSB_SPROM2_MAXP_A_LO 0xFF00 /* Max Power Low */ |
234 | #define SSB_SPROM2_MAXP_A_LO_SHIFT 8 | 235 | #define SSB_SPROM2_MAXP_A_LO_SHIFT 8 |
235 | #define SSB_SPROM2_PA1LOB0 0x103C /* A-PHY PowerAmplifier Low Settings */ | 236 | #define SSB_SPROM2_PA1LOB0 0x003C /* A-PHY PowerAmplifier Low Settings */ |
236 | #define SSB_SPROM2_PA1LOB1 0x103E /* A-PHY PowerAmplifier Low Settings */ | 237 | #define SSB_SPROM2_PA1LOB1 0x003E /* A-PHY PowerAmplifier Low Settings */ |
237 | #define SSB_SPROM2_PA1LOB2 0x1040 /* A-PHY PowerAmplifier Low Settings */ | 238 | #define SSB_SPROM2_PA1LOB2 0x0040 /* A-PHY PowerAmplifier Low Settings */ |
238 | #define SSB_SPROM2_PA1HIB0 0x1042 /* A-PHY PowerAmplifier High Settings */ | 239 | #define SSB_SPROM2_PA1HIB0 0x0042 /* A-PHY PowerAmplifier High Settings */ |
239 | #define SSB_SPROM2_PA1HIB1 0x1044 /* A-PHY PowerAmplifier High Settings */ | 240 | #define SSB_SPROM2_PA1HIB1 0x0044 /* A-PHY PowerAmplifier High Settings */ |
240 | #define SSB_SPROM2_PA1HIB2 0x1046 /* A-PHY PowerAmplifier High Settings */ | 241 | #define SSB_SPROM2_PA1HIB2 0x0046 /* A-PHY PowerAmplifier High Settings */ |
241 | #define SSB_SPROM2_OPO 0x1078 /* OFDM Power Offset from CCK Level */ | 242 | #define SSB_SPROM2_OPO 0x0078 /* OFDM Power Offset from CCK Level */ |
242 | #define SSB_SPROM2_OPO_VALUE 0x00FF | 243 | #define SSB_SPROM2_OPO_VALUE 0x00FF |
243 | #define SSB_SPROM2_OPO_UNUSED 0xFF00 | 244 | #define SSB_SPROM2_OPO_UNUSED 0xFF00 |
244 | #define SSB_SPROM2_CCODE 0x107C /* Two char Country Code */ | 245 | #define SSB_SPROM2_CCODE 0x007C /* Two char Country Code */ |
245 | 246 | ||
246 | /* SPROM Revision 3 (inherits most data from rev 2) */ | 247 | /* SPROM Revision 3 (inherits most data from rev 2) */ |
247 | #define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */ | 248 | #define SSB_SPROM3_OFDMAPO 0x002C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ |
248 | #define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ | 249 | #define SSB_SPROM3_OFDMALPO 0x0030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ |
249 | #define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ | 250 | #define SSB_SPROM3_OFDMAHPO 0x0034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ |
250 | #define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ | 251 | #define SSB_SPROM3_GPIOLDC 0x0042 /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */ |
251 | #define SSB_SPROM3_GPIOLDC 0x1042 /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */ | ||
252 | #define SSB_SPROM3_GPIOLDC_OFF 0x0000FF00 /* Off Count */ | 252 | #define SSB_SPROM3_GPIOLDC_OFF 0x0000FF00 /* Off Count */ |
253 | #define SSB_SPROM3_GPIOLDC_OFF_SHIFT 8 | 253 | #define SSB_SPROM3_GPIOLDC_OFF_SHIFT 8 |
254 | #define SSB_SPROM3_GPIOLDC_ON 0x00FF0000 /* On Count */ | 254 | #define SSB_SPROM3_GPIOLDC_ON 0x00FF0000 /* On Count */ |
255 | #define SSB_SPROM3_GPIOLDC_ON_SHIFT 16 | 255 | #define SSB_SPROM3_GPIOLDC_ON_SHIFT 16 |
256 | #define SSB_SPROM3_CCKPO 0x1078 /* CCK Power Offset */ | 256 | #define SSB_SPROM3_IL0MAC 0x004A /* 6 bytes MAC address for 802.11b/g */ |
257 | #define SSB_SPROM3_CCKPO 0x0078 /* CCK Power Offset */ | ||
257 | #define SSB_SPROM3_CCKPO_1M 0x000F /* 1M Rate PO */ | 258 | #define SSB_SPROM3_CCKPO_1M 0x000F /* 1M Rate PO */ |
258 | #define SSB_SPROM3_CCKPO_2M 0x00F0 /* 2M Rate PO */ | 259 | #define SSB_SPROM3_CCKPO_2M 0x00F0 /* 2M Rate PO */ |
259 | #define SSB_SPROM3_CCKPO_2M_SHIFT 4 | 260 | #define SSB_SPROM3_CCKPO_2M_SHIFT 4 |
@@ -264,100 +265,100 @@ | |||
264 | #define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */ | 265 | #define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */ |
265 | 266 | ||
266 | /* SPROM Revision 4 */ | 267 | /* SPROM Revision 4 */ |
267 | #define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */ | 268 | #define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */ |
268 | #define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */ | 269 | #define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */ |
270 | #define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */ | ||
271 | #define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */ | ||
272 | #define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */ | ||
273 | #define SSB_SPROM4_GPIOA_P0 0x00FF /* Pin 0 */ | ||
274 | #define SSB_SPROM4_GPIOA_P1 0xFF00 /* Pin 1 */ | ||
275 | #define SSB_SPROM4_GPIOA_P1_SHIFT 8 | ||
276 | #define SSB_SPROM4_GPIOB 0x0058 /* Gen. Purpose IO # 2 and 3 */ | ||
277 | #define SSB_SPROM4_GPIOB_P2 0x00FF /* Pin 2 */ | ||
278 | #define SSB_SPROM4_GPIOB_P3 0xFF00 /* Pin 3 */ | ||
279 | #define SSB_SPROM4_GPIOB_P3_SHIFT 8 | ||
280 | #define SSB_SPROM4_ETHPHY 0x005A /* Ethernet PHY settings ?? */ | ||
269 | #define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ | 281 | #define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ |
270 | #define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ | 282 | #define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ |
271 | #define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5 | 283 | #define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5 |
272 | #define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ | 284 | #define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ |
273 | #define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ | 285 | #define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ |
274 | #define SSB_SPROM4_CCODE 0x1052 /* Country Code (2 bytes) */ | 286 | #define SSB_SPROM4_ANTAVAIL 0x005D /* Antenna available bitfields */ |
275 | #define SSB_SPROM4_ANTAVAIL 0x105D /* Antenna available bitfields */ | 287 | #define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ |
276 | #define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ | 288 | #define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 |
277 | #define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 | 289 | #define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ |
278 | #define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ | 290 | #define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 |
279 | #define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 | 291 | #define SSB_SPROM4_AGAIN01 0x005E /* Antenna Gain (in dBm Q5.2) */ |
280 | #define SSB_SPROM4_BFLLO 0x1044 /* Boardflags (low 16 bits) */ | ||
281 | #define SSB_SPROM4_AGAIN01 0x105E /* Antenna Gain (in dBm Q5.2) */ | ||
282 | #define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */ | 292 | #define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */ |
283 | #define SSB_SPROM4_AGAIN0_SHIFT 0 | 293 | #define SSB_SPROM4_AGAIN0_SHIFT 0 |
284 | #define SSB_SPROM4_AGAIN1 0xFF00 /* Antenna 1 */ | 294 | #define SSB_SPROM4_AGAIN1 0xFF00 /* Antenna 1 */ |
285 | #define SSB_SPROM4_AGAIN1_SHIFT 8 | 295 | #define SSB_SPROM4_AGAIN1_SHIFT 8 |
286 | #define SSB_SPROM4_AGAIN23 0x1060 | 296 | #define SSB_SPROM4_AGAIN23 0x0060 |
287 | #define SSB_SPROM4_AGAIN2 0x00FF /* Antenna 2 */ | 297 | #define SSB_SPROM4_AGAIN2 0x00FF /* Antenna 2 */ |
288 | #define SSB_SPROM4_AGAIN2_SHIFT 0 | 298 | #define SSB_SPROM4_AGAIN2_SHIFT 0 |
289 | #define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */ | 299 | #define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */ |
290 | #define SSB_SPROM4_AGAIN3_SHIFT 8 | 300 | #define SSB_SPROM4_AGAIN3_SHIFT 8 |
291 | #define SSB_SPROM4_BFLHI 0x1046 /* Board Flags Hi */ | 301 | #define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */ |
292 | #define SSB_SPROM4_MAXP_BG 0x1080 /* Max Power BG in path 1 */ | ||
293 | #define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ | 302 | #define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ |
294 | #define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ | 303 | #define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ |
295 | #define SSB_SPROM4_ITSSI_BG_SHIFT 8 | 304 | #define SSB_SPROM4_ITSSI_BG_SHIFT 8 |
296 | #define SSB_SPROM4_MAXP_A 0x108A /* Max Power A in path 1 */ | 305 | #define SSB_SPROM4_MAXP_A 0x008A /* Max Power A in path 1 */ |
297 | #define SSB_SPROM4_MAXP_A_MASK 0x00FF /* Mask for Max Power A */ | 306 | #define SSB_SPROM4_MAXP_A_MASK 0x00FF /* Mask for Max Power A */ |
298 | #define SSB_SPROM4_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ | 307 | #define SSB_SPROM4_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ |
299 | #define SSB_SPROM4_ITSSI_A_SHIFT 8 | 308 | #define SSB_SPROM4_ITSSI_A_SHIFT 8 |
300 | #define SSB_SPROM4_GPIOA 0x1056 /* Gen. Purpose IO # 0 and 1 */ | 309 | #define SSB_SPROM4_PA0B0 0x0082 /* The paXbY locations are */ |
301 | #define SSB_SPROM4_GPIOA_P0 0x00FF /* Pin 0 */ | 310 | #define SSB_SPROM4_PA0B1 0x0084 /* only guesses */ |
302 | #define SSB_SPROM4_GPIOA_P1 0xFF00 /* Pin 1 */ | 311 | #define SSB_SPROM4_PA0B2 0x0086 |
303 | #define SSB_SPROM4_GPIOA_P1_SHIFT 8 | 312 | #define SSB_SPROM4_PA1B0 0x008E |
304 | #define SSB_SPROM4_GPIOB 0x1058 /* Gen. Purpose IO # 2 and 3 */ | 313 | #define SSB_SPROM4_PA1B1 0x0090 |
305 | #define SSB_SPROM4_GPIOB_P2 0x00FF /* Pin 2 */ | 314 | #define SSB_SPROM4_PA1B2 0x0092 |
306 | #define SSB_SPROM4_GPIOB_P3 0xFF00 /* Pin 3 */ | ||
307 | #define SSB_SPROM4_GPIOB_P3_SHIFT 8 | ||
308 | #define SSB_SPROM4_PA0B0 0x1082 /* The paXbY locations are */ | ||
309 | #define SSB_SPROM4_PA0B1 0x1084 /* only guesses */ | ||
310 | #define SSB_SPROM4_PA0B2 0x1086 | ||
311 | #define SSB_SPROM4_PA1B0 0x108E | ||
312 | #define SSB_SPROM4_PA1B1 0x1090 | ||
313 | #define SSB_SPROM4_PA1B2 0x1092 | ||
314 | 315 | ||
315 | /* SPROM Revision 5 (inherits most data from rev 4) */ | 316 | /* SPROM Revision 5 (inherits most data from rev 4) */ |
316 | #define SSB_SPROM5_BFLLO 0x104A /* Boardflags (low 16 bits) */ | 317 | #define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */ |
317 | #define SSB_SPROM5_BFLHI 0x104C /* Board Flags Hi */ | 318 | #define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */ |
318 | #define SSB_SPROM5_IL0MAC 0x1052 /* 6 byte MAC address for a/b/g/n */ | 319 | #define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */ |
319 | #define SSB_SPROM5_CCODE 0x1044 /* Country Code (2 bytes) */ | 320 | #define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ |
320 | #define SSB_SPROM5_GPIOA 0x1076 /* Gen. Purpose IO # 0 and 1 */ | 321 | #define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ |
321 | #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ | 322 | #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ |
322 | #define SSB_SPROM5_GPIOA_P1 0xFF00 /* Pin 1 */ | 323 | #define SSB_SPROM5_GPIOA_P1 0xFF00 /* Pin 1 */ |
323 | #define SSB_SPROM5_GPIOA_P1_SHIFT 8 | 324 | #define SSB_SPROM5_GPIOA_P1_SHIFT 8 |
324 | #define SSB_SPROM5_GPIOB 0x1078 /* Gen. Purpose IO # 2 and 3 */ | 325 | #define SSB_SPROM5_GPIOB 0x0078 /* Gen. Purpose IO # 2 and 3 */ |
325 | #define SSB_SPROM5_GPIOB_P2 0x00FF /* Pin 2 */ | 326 | #define SSB_SPROM5_GPIOB_P2 0x00FF /* Pin 2 */ |
326 | #define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */ | 327 | #define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */ |
327 | #define SSB_SPROM5_GPIOB_P3_SHIFT 8 | 328 | #define SSB_SPROM5_GPIOB_P3_SHIFT 8 |
328 | 329 | ||
329 | /* SPROM Revision 8 */ | 330 | /* SPROM Revision 8 */ |
330 | #define SSB_SPROM8_BOARDREV 0x1082 /* Board revision */ | 331 | #define SSB_SPROM8_BOARDREV 0x0082 /* Board revision */ |
331 | #define SSB_SPROM8_BFLLO 0x1084 /* Board flags (bits 0-15) */ | 332 | #define SSB_SPROM8_BFLLO 0x0084 /* Board flags (bits 0-15) */ |
332 | #define SSB_SPROM8_BFLHI 0x1086 /* Board flags (bits 16-31) */ | 333 | #define SSB_SPROM8_BFLHI 0x0086 /* Board flags (bits 16-31) */ |
333 | #define SSB_SPROM8_BFL2LO 0x1088 /* Board flags (bits 32-47) */ | 334 | #define SSB_SPROM8_BFL2LO 0x0088 /* Board flags (bits 32-47) */ |
334 | #define SSB_SPROM8_BFL2HI 0x108A /* Board flags (bits 48-63) */ | 335 | #define SSB_SPROM8_BFL2HI 0x008A /* Board flags (bits 48-63) */ |
335 | #define SSB_SPROM8_IL0MAC 0x108C /* 6 byte MAC address */ | 336 | #define SSB_SPROM8_IL0MAC 0x008C /* 6 byte MAC address */ |
336 | #define SSB_SPROM8_CCODE 0x1092 /* 2 byte country code */ | 337 | #define SSB_SPROM8_CCODE 0x0092 /* 2 byte country code */ |
337 | #define SSB_SPROM8_ANTAVAIL 0x109C /* Antenna available bitfields*/ | 338 | #define SSB_SPROM8_GPIOA 0x0096 /*Gen. Purpose IO # 0 and 1 */ |
338 | #define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */ | 339 | #define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */ |
339 | #define SSB_SPROM8_ANTAVAIL_A_SHIFT 8 | 340 | #define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */ |
340 | #define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */ | 341 | #define SSB_SPROM8_GPIOA_P1_SHIFT 8 |
341 | #define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0 | 342 | #define SSB_SPROM8_GPIOB 0x0098 /* Gen. Purpose IO # 2 and 3 */ |
342 | #define SSB_SPROM8_AGAIN01 0x109E /* Antenna Gain (in dBm Q5.2) */ | 343 | #define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ |
344 | #define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ | ||
345 | #define SSB_SPROM8_GPIOB_P3_SHIFT 8 | ||
346 | #define SSB_SPROM8_ANTAVAIL 0x009C /* Antenna available bitfields*/ | ||
347 | #define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */ | ||
348 | #define SSB_SPROM8_ANTAVAIL_A_SHIFT 8 | ||
349 | #define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */ | ||
350 | #define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0 | ||
351 | #define SSB_SPROM8_AGAIN01 0x009E /* Antenna Gain (in dBm Q5.2) */ | ||
343 | #define SSB_SPROM8_AGAIN0 0x00FF /* Antenna 0 */ | 352 | #define SSB_SPROM8_AGAIN0 0x00FF /* Antenna 0 */ |
344 | #define SSB_SPROM8_AGAIN0_SHIFT 0 | 353 | #define SSB_SPROM8_AGAIN0_SHIFT 0 |
345 | #define SSB_SPROM8_AGAIN1 0xFF00 /* Antenna 1 */ | 354 | #define SSB_SPROM8_AGAIN1 0xFF00 /* Antenna 1 */ |
346 | #define SSB_SPROM8_AGAIN1_SHIFT 8 | 355 | #define SSB_SPROM8_AGAIN1_SHIFT 8 |
347 | #define SSB_SPROM8_AGAIN23 0x10A0 | 356 | #define SSB_SPROM8_AGAIN23 0x00A0 |
348 | #define SSB_SPROM8_AGAIN2 0x00FF /* Antenna 2 */ | 357 | #define SSB_SPROM8_AGAIN2 0x00FF /* Antenna 2 */ |
349 | #define SSB_SPROM8_AGAIN2_SHIFT 0 | 358 | #define SSB_SPROM8_AGAIN2_SHIFT 0 |
350 | #define SSB_SPROM8_AGAIN3 0xFF00 /* Antenna 3 */ | 359 | #define SSB_SPROM8_AGAIN3 0xFF00 /* Antenna 3 */ |
351 | #define SSB_SPROM8_AGAIN3_SHIFT 8 | 360 | #define SSB_SPROM8_AGAIN3_SHIFT 8 |
352 | #define SSB_SPROM8_GPIOA 0x1096 /*Gen. Purpose IO # 0 and 1 */ | 361 | #define SSB_SPROM8_RSSIPARM2G 0x00A4 /* RSSI params for 2GHz */ |
353 | #define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */ | ||
354 | #define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */ | ||
355 | #define SSB_SPROM8_GPIOA_P1_SHIFT 8 | ||
356 | #define SSB_SPROM8_GPIOB 0x1098 /* Gen. Purpose IO # 2 and 3 */ | ||
357 | #define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ | ||
358 | #define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ | ||
359 | #define SSB_SPROM8_GPIOB_P3_SHIFT 8 | ||
360 | #define SSB_SPROM8_RSSIPARM2G 0x10A4 /* RSSI params for 2GHz */ | ||
361 | #define SSB_SPROM8_RSSISMF2G 0x000F | 362 | #define SSB_SPROM8_RSSISMF2G 0x000F |
362 | #define SSB_SPROM8_RSSISMC2G 0x00F0 | 363 | #define SSB_SPROM8_RSSISMC2G 0x00F0 |
363 | #define SSB_SPROM8_RSSISMC2G_SHIFT 4 | 364 | #define SSB_SPROM8_RSSISMC2G_SHIFT 4 |
@@ -365,7 +366,7 @@ | |||
365 | #define SSB_SPROM8_RSSISAV2G_SHIFT 8 | 366 | #define SSB_SPROM8_RSSISAV2G_SHIFT 8 |
366 | #define SSB_SPROM8_BXA2G 0x1800 | 367 | #define SSB_SPROM8_BXA2G 0x1800 |
367 | #define SSB_SPROM8_BXA2G_SHIFT 11 | 368 | #define SSB_SPROM8_BXA2G_SHIFT 11 |
368 | #define SSB_SPROM8_RSSIPARM5G 0x10A6 /* RSSI params for 5GHz */ | 369 | #define SSB_SPROM8_RSSIPARM5G 0x00A6 /* RSSI params for 5GHz */ |
369 | #define SSB_SPROM8_RSSISMF5G 0x000F | 370 | #define SSB_SPROM8_RSSISMF5G 0x000F |
370 | #define SSB_SPROM8_RSSISMC5G 0x00F0 | 371 | #define SSB_SPROM8_RSSISMC5G 0x00F0 |
371 | #define SSB_SPROM8_RSSISMC5G_SHIFT 4 | 372 | #define SSB_SPROM8_RSSISMC5G_SHIFT 4 |
@@ -373,47 +374,47 @@ | |||
373 | #define SSB_SPROM8_RSSISAV5G_SHIFT 8 | 374 | #define SSB_SPROM8_RSSISAV5G_SHIFT 8 |
374 | #define SSB_SPROM8_BXA5G 0x1800 | 375 | #define SSB_SPROM8_BXA5G 0x1800 |
375 | #define SSB_SPROM8_BXA5G_SHIFT 11 | 376 | #define SSB_SPROM8_BXA5G_SHIFT 11 |
376 | #define SSB_SPROM8_TRI25G 0x10A8 /* TX isolation 2.4&5.3GHz */ | 377 | #define SSB_SPROM8_TRI25G 0x00A8 /* TX isolation 2.4&5.3GHz */ |
377 | #define SSB_SPROM8_TRI2G 0x00FF /* TX isolation 2.4GHz */ | 378 | #define SSB_SPROM8_TRI2G 0x00FF /* TX isolation 2.4GHz */ |
378 | #define SSB_SPROM8_TRI5G 0xFF00 /* TX isolation 5.3GHz */ | 379 | #define SSB_SPROM8_TRI5G 0xFF00 /* TX isolation 5.3GHz */ |
379 | #define SSB_SPROM8_TRI5G_SHIFT 8 | 380 | #define SSB_SPROM8_TRI5G_SHIFT 8 |
380 | #define SSB_SPROM8_TRI5GHL 0x10AA /* TX isolation 5.2/5.8GHz */ | 381 | #define SSB_SPROM8_TRI5GHL 0x00AA /* TX isolation 5.2/5.8GHz */ |
381 | #define SSB_SPROM8_TRI5GL 0x00FF /* TX isolation 5.2GHz */ | 382 | #define SSB_SPROM8_TRI5GL 0x00FF /* TX isolation 5.2GHz */ |
382 | #define SSB_SPROM8_TRI5GH 0xFF00 /* TX isolation 5.8GHz */ | 383 | #define SSB_SPROM8_TRI5GH 0xFF00 /* TX isolation 5.8GHz */ |
383 | #define SSB_SPROM8_TRI5GH_SHIFT 8 | 384 | #define SSB_SPROM8_TRI5GH_SHIFT 8 |
384 | #define SSB_SPROM8_RXPO 0x10AC /* RX power offsets */ | 385 | #define SSB_SPROM8_RXPO 0x00AC /* RX power offsets */ |
385 | #define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */ | 386 | #define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */ |
386 | #define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */ | 387 | #define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */ |
387 | #define SSB_SPROM8_RXPO5G_SHIFT 8 | 388 | #define SSB_SPROM8_RXPO5G_SHIFT 8 |
388 | #define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power 2GHz in path 1 */ | 389 | #define SSB_SPROM8_MAXP_BG 0x00C0 /* Max Power 2GHz in path 1 */ |
389 | #define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power 2GHz */ | 390 | #define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power 2GHz */ |
390 | #define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ | 391 | #define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ |
391 | #define SSB_SPROM8_ITSSI_BG_SHIFT 8 | 392 | #define SSB_SPROM8_ITSSI_BG_SHIFT 8 |
392 | #define SSB_SPROM8_PA0B0 0x10C2 /* 2GHz power amp settings */ | 393 | #define SSB_SPROM8_PA0B0 0x00C2 /* 2GHz power amp settings */ |
393 | #define SSB_SPROM8_PA0B1 0x10C4 | 394 | #define SSB_SPROM8_PA0B1 0x00C4 |
394 | #define SSB_SPROM8_PA0B2 0x10C6 | 395 | #define SSB_SPROM8_PA0B2 0x00C6 |
395 | #define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power 5.3GHz */ | 396 | #define SSB_SPROM8_MAXP_A 0x00C8 /* Max Power 5.3GHz */ |
396 | #define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power 5.3GHz */ | 397 | #define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power 5.3GHz */ |
397 | #define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ | 398 | #define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ |
398 | #define SSB_SPROM8_ITSSI_A_SHIFT 8 | 399 | #define SSB_SPROM8_ITSSI_A_SHIFT 8 |
399 | #define SSB_SPROM8_MAXP_AHL 0x10CA /* Max Power 5.2/5.8GHz */ | 400 | #define SSB_SPROM8_MAXP_AHL 0x00CA /* Max Power 5.2/5.8GHz */ |
400 | #define SSB_SPROM8_MAXP_AH_MASK 0x00FF /* Mask for Max Power 5.8GHz */ | 401 | #define SSB_SPROM8_MAXP_AH_MASK 0x00FF /* Mask for Max Power 5.8GHz */ |
401 | #define SSB_SPROM8_MAXP_AL_MASK 0xFF00 /* Mask for Max Power 5.2GHz */ | 402 | #define SSB_SPROM8_MAXP_AL_MASK 0xFF00 /* Mask for Max Power 5.2GHz */ |
402 | #define SSB_SPROM8_MAXP_AL_SHIFT 8 | 403 | #define SSB_SPROM8_MAXP_AL_SHIFT 8 |
403 | #define SSB_SPROM8_PA1B0 0x10CC /* 5.3GHz power amp settings */ | 404 | #define SSB_SPROM8_PA1B0 0x00CC /* 5.3GHz power amp settings */ |
404 | #define SSB_SPROM8_PA1B1 0x10CE | 405 | #define SSB_SPROM8_PA1B1 0x00CE |
405 | #define SSB_SPROM8_PA1B2 0x10D0 | 406 | #define SSB_SPROM8_PA1B2 0x00D0 |
406 | #define SSB_SPROM8_PA1LOB0 0x10D2 /* 5.2GHz power amp settings */ | 407 | #define SSB_SPROM8_PA1LOB0 0x00D2 /* 5.2GHz power amp settings */ |
407 | #define SSB_SPROM8_PA1LOB1 0x10D4 | 408 | #define SSB_SPROM8_PA1LOB1 0x00D4 |
408 | #define SSB_SPROM8_PA1LOB2 0x10D6 | 409 | #define SSB_SPROM8_PA1LOB2 0x00D6 |
409 | #define SSB_SPROM8_PA1HIB0 0x10D8 /* 5.8GHz power amp settings */ | 410 | #define SSB_SPROM8_PA1HIB0 0x00D8 /* 5.8GHz power amp settings */ |
410 | #define SSB_SPROM8_PA1HIB1 0x10DA | 411 | #define SSB_SPROM8_PA1HIB1 0x00DA |
411 | #define SSB_SPROM8_PA1HIB2 0x10DC | 412 | #define SSB_SPROM8_PA1HIB2 0x00DC |
412 | #define SSB_SPROM8_CCK2GPO 0x1140 /* CCK power offset */ | 413 | #define SSB_SPROM8_CCK2GPO 0x0140 /* CCK power offset */ |
413 | #define SSB_SPROM8_OFDM2GPO 0x1142 /* 2.4GHz OFDM power offset */ | 414 | #define SSB_SPROM8_OFDM2GPO 0x0142 /* 2.4GHz OFDM power offset */ |
414 | #define SSB_SPROM8_OFDM5GPO 0x1146 /* 5.3GHz OFDM power offset */ | 415 | #define SSB_SPROM8_OFDM5GPO 0x0146 /* 5.3GHz OFDM power offset */ |
415 | #define SSB_SPROM8_OFDM5GLPO 0x114A /* 5.2GHz OFDM power offset */ | 416 | #define SSB_SPROM8_OFDM5GLPO 0x014A /* 5.2GHz OFDM power offset */ |
416 | #define SSB_SPROM8_OFDM5GHPO 0x114E /* 5.8GHz OFDM power offset */ | 417 | #define SSB_SPROM8_OFDM5GHPO 0x014E /* 5.8GHz OFDM power offset */ |
417 | 418 | ||
418 | /* Values for SSB_SPROM1_BINF_CCODE */ | 419 | /* Values for SSB_SPROM1_BINF_CCODE */ |
419 | enum { | 420 | enum { |
diff --git a/include/linux/statfs.h b/include/linux/statfs.h index b34cc829f98d..0166d320a75d 100644 --- a/include/linux/statfs.h +++ b/include/linux/statfs.h | |||
@@ -2,7 +2,6 @@ | |||
2 | #define _LINUX_STATFS_H | 2 | #define _LINUX_STATFS_H |
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | |||
6 | #include <asm/statfs.h> | 5 | #include <asm/statfs.h> |
7 | 6 | ||
8 | struct kstatfs { | 7 | struct kstatfs { |
@@ -16,7 +15,29 @@ struct kstatfs { | |||
16 | __kernel_fsid_t f_fsid; | 15 | __kernel_fsid_t f_fsid; |
17 | long f_namelen; | 16 | long f_namelen; |
18 | long f_frsize; | 17 | long f_frsize; |
19 | long f_spare[5]; | 18 | long f_flags; |
19 | long f_spare[4]; | ||
20 | }; | 20 | }; |
21 | 21 | ||
22 | /* | ||
23 | * Definitions for the flag in f_flag. | ||
24 | * | ||
25 | * Generally these flags are equivalent to the MS_ flags used in the mount | ||
26 | * ABI. The exception is ST_VALID which has the same value as MS_REMOUNT | ||
27 | * which doesn't make any sense for statfs. | ||
28 | */ | ||
29 | #define ST_RDONLY 0x0001 /* mount read-only */ | ||
30 | #define ST_NOSUID 0x0002 /* ignore suid and sgid bits */ | ||
31 | #define ST_NODEV 0x0004 /* disallow access to device special files */ | ||
32 | #define ST_NOEXEC 0x0008 /* disallow program execution */ | ||
33 | #define ST_SYNCHRONOUS 0x0010 /* writes are synced at once */ | ||
34 | #define ST_VALID 0x0020 /* f_flags support is implemented */ | ||
35 | #define ST_MANDLOCK 0x0040 /* allow mandatory locks on an FS */ | ||
36 | /* 0x0080 used for ST_WRITE in glibc */ | ||
37 | /* 0x0100 used for ST_APPEND in glibc */ | ||
38 | /* 0x0200 used for ST_IMMUTABLE in glibc */ | ||
39 | #define ST_NOATIME 0x0400 /* do not update access times */ | ||
40 | #define ST_NODIRATIME 0x0800 /* do not update directory access times */ | ||
41 | #define ST_RELATIME 0x1000 /* update atime relative to mtime/ctime */ | ||
42 | |||
22 | #endif | 43 | #endif |
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 32bfd1a8a48d..632ff7c03280 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h | |||
@@ -33,6 +33,7 @@ struct plat_stmmacenet_data { | |||
33 | int bus_id; | 33 | int bus_id; |
34 | int pbl; | 34 | int pbl; |
35 | int has_gmac; | 35 | int has_gmac; |
36 | int enh_desc; | ||
36 | void (*fix_mac_speed)(void *priv, unsigned int speed); | 37 | void (*fix_mac_speed)(void *priv, unsigned int speed); |
37 | void (*bus_setup)(unsigned long ioaddr); | 38 | void (*bus_setup)(unsigned long ioaddr); |
38 | #ifdef CONFIG_STM_DRIVERS | 39 | #ifdef CONFIG_STM_DRIVERS |
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index baba3a23a814..6b524a0d02e4 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h | |||
@@ -1,13 +1,101 @@ | |||
1 | #ifndef _LINUX_STOP_MACHINE | 1 | #ifndef _LINUX_STOP_MACHINE |
2 | #define _LINUX_STOP_MACHINE | 2 | #define _LINUX_STOP_MACHINE |
3 | /* "Bogolock": stop the entire machine, disable interrupts. This is a | 3 | |
4 | very heavy lock, which is equivalent to grabbing every spinlock | ||
5 | (and more). So the "read" side to such a lock is anything which | ||
6 | disables preeempt. */ | ||
7 | #include <linux/cpu.h> | 4 | #include <linux/cpu.h> |
8 | #include <linux/cpumask.h> | 5 | #include <linux/cpumask.h> |
6 | #include <linux/list.h> | ||
9 | #include <asm/system.h> | 7 | #include <asm/system.h> |
10 | 8 | ||
9 | /* | ||
10 | * stop_cpu[s]() is simplistic per-cpu maximum priority cpu | ||
11 | * monopolization mechanism. The caller can specify a non-sleeping | ||
12 | * function to be executed on a single or multiple cpus preempting all | ||
13 | * other processes and monopolizing those cpus until it finishes. | ||
14 | * | ||
15 | * Resources for this mechanism are preallocated when a cpu is brought | ||
16 | * up and requests are guaranteed to be served as long as the target | ||
17 | * cpus are online. | ||
18 | */ | ||
19 | typedef int (*cpu_stop_fn_t)(void *arg); | ||
20 | |||
21 | #ifdef CONFIG_SMP | ||
22 | |||
23 | struct cpu_stop_work { | ||
24 | struct list_head list; /* cpu_stopper->works */ | ||
25 | cpu_stop_fn_t fn; | ||
26 | void *arg; | ||
27 | struct cpu_stop_done *done; | ||
28 | }; | ||
29 | |||
30 | int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg); | ||
31 | void stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, | ||
32 | struct cpu_stop_work *work_buf); | ||
33 | int stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); | ||
34 | int try_stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); | ||
35 | |||
36 | #else /* CONFIG_SMP */ | ||
37 | |||
38 | #include <linux/workqueue.h> | ||
39 | |||
40 | struct cpu_stop_work { | ||
41 | struct work_struct work; | ||
42 | cpu_stop_fn_t fn; | ||
43 | void *arg; | ||
44 | }; | ||
45 | |||
46 | static inline int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg) | ||
47 | { | ||
48 | int ret = -ENOENT; | ||
49 | preempt_disable(); | ||
50 | if (cpu == smp_processor_id()) | ||
51 | ret = fn(arg); | ||
52 | preempt_enable(); | ||
53 | return ret; | ||
54 | } | ||
55 | |||
56 | static void stop_one_cpu_nowait_workfn(struct work_struct *work) | ||
57 | { | ||
58 | struct cpu_stop_work *stwork = | ||
59 | container_of(work, struct cpu_stop_work, work); | ||
60 | preempt_disable(); | ||
61 | stwork->fn(stwork->arg); | ||
62 | preempt_enable(); | ||
63 | } | ||
64 | |||
65 | static inline void stop_one_cpu_nowait(unsigned int cpu, | ||
66 | cpu_stop_fn_t fn, void *arg, | ||
67 | struct cpu_stop_work *work_buf) | ||
68 | { | ||
69 | if (cpu == smp_processor_id()) { | ||
70 | INIT_WORK(&work_buf->work, stop_one_cpu_nowait_workfn); | ||
71 | work_buf->fn = fn; | ||
72 | work_buf->arg = arg; | ||
73 | schedule_work(&work_buf->work); | ||
74 | } | ||
75 | } | ||
76 | |||
77 | static inline int stop_cpus(const struct cpumask *cpumask, | ||
78 | cpu_stop_fn_t fn, void *arg) | ||
79 | { | ||
80 | if (cpumask_test_cpu(raw_smp_processor_id(), cpumask)) | ||
81 | return stop_one_cpu(raw_smp_processor_id(), fn, arg); | ||
82 | return -ENOENT; | ||
83 | } | ||
84 | |||
85 | static inline int try_stop_cpus(const struct cpumask *cpumask, | ||
86 | cpu_stop_fn_t fn, void *arg) | ||
87 | { | ||
88 | return stop_cpus(cpumask, fn, arg); | ||
89 | } | ||
90 | |||
91 | #endif /* CONFIG_SMP */ | ||
92 | |||
93 | /* | ||
94 | * stop_machine "Bogolock": stop the entire machine, disable | ||
95 | * interrupts. This is a very heavy lock, which is equivalent to | ||
96 | * grabbing every spinlock (and more). So the "read" side to such a | ||
97 | * lock is anything which disables preeempt. | ||
98 | */ | ||
11 | #if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP) | 99 | #if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP) |
12 | 100 | ||
13 | /** | 101 | /** |
@@ -36,24 +124,7 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); | |||
36 | */ | 124 | */ |
37 | int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); | 125 | int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); |
38 | 126 | ||
39 | /** | 127 | #else /* CONFIG_STOP_MACHINE && CONFIG_SMP */ |
40 | * stop_machine_create: create all stop_machine threads | ||
41 | * | ||
42 | * Description: This causes all stop_machine threads to be created before | ||
43 | * stop_machine actually gets called. This can be used by subsystems that | ||
44 | * need a non failing stop_machine infrastructure. | ||
45 | */ | ||
46 | int stop_machine_create(void); | ||
47 | |||
48 | /** | ||
49 | * stop_machine_destroy: destroy all stop_machine threads | ||
50 | * | ||
51 | * Description: This causes all stop_machine threads which were created with | ||
52 | * stop_machine_create to be destroyed again. | ||
53 | */ | ||
54 | void stop_machine_destroy(void); | ||
55 | |||
56 | #else | ||
57 | 128 | ||
58 | static inline int stop_machine(int (*fn)(void *), void *data, | 129 | static inline int stop_machine(int (*fn)(void *), void *data, |
59 | const struct cpumask *cpus) | 130 | const struct cpumask *cpus) |
@@ -65,8 +136,5 @@ static inline int stop_machine(int (*fn)(void *), void *data, | |||
65 | return ret; | 136 | return ret; |
66 | } | 137 | } |
67 | 138 | ||
68 | static inline int stop_machine_create(void) { return 0; } | 139 | #endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */ |
69 | static inline void stop_machine_destroy(void) { } | 140 | #endif /* _LINUX_STOP_MACHINE */ |
70 | |||
71 | #endif /* CONFIG_SMP */ | ||
72 | #endif /* _LINUX_STOP_MACHINE */ | ||
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 996df4dac7d4..5bbc447175dc 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h | |||
@@ -54,19 +54,14 @@ struct rpc_cred { | |||
54 | #define RPCAUTH_CRED_NEW 0 | 54 | #define RPCAUTH_CRED_NEW 0 |
55 | #define RPCAUTH_CRED_UPTODATE 1 | 55 | #define RPCAUTH_CRED_UPTODATE 1 |
56 | #define RPCAUTH_CRED_HASHED 2 | 56 | #define RPCAUTH_CRED_HASHED 2 |
57 | #define RPCAUTH_CRED_NEGATIVE 3 | ||
57 | 58 | ||
58 | #define RPCAUTH_CRED_MAGIC 0x0f4aa4f0 | 59 | #define RPCAUTH_CRED_MAGIC 0x0f4aa4f0 |
59 | 60 | ||
60 | /* | 61 | /* |
61 | * Client authentication handle | 62 | * Client authentication handle |
62 | */ | 63 | */ |
63 | #define RPC_CREDCACHE_HASHBITS 4 | 64 | struct rpc_cred_cache; |
64 | #define RPC_CREDCACHE_NR (1 << RPC_CREDCACHE_HASHBITS) | ||
65 | struct rpc_cred_cache { | ||
66 | struct hlist_head hashtable[RPC_CREDCACHE_NR]; | ||
67 | spinlock_t lock; | ||
68 | }; | ||
69 | |||
70 | struct rpc_authops; | 65 | struct rpc_authops; |
71 | struct rpc_auth { | 66 | struct rpc_auth { |
72 | unsigned int au_cslack; /* call cred size estimate */ | 67 | unsigned int au_cslack; /* call cred size estimate */ |
@@ -111,7 +106,7 @@ struct rpc_credops { | |||
111 | void (*crdestroy)(struct rpc_cred *); | 106 | void (*crdestroy)(struct rpc_cred *); |
112 | 107 | ||
113 | int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); | 108 | int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); |
114 | void (*crbind)(struct rpc_task *, struct rpc_cred *, int); | 109 | struct rpc_cred * (*crbind)(struct rpc_task *, struct rpc_cred *, int); |
115 | __be32 * (*crmarshal)(struct rpc_task *, __be32 *); | 110 | __be32 * (*crmarshal)(struct rpc_task *, __be32 *); |
116 | int (*crrefresh)(struct rpc_task *); | 111 | int (*crrefresh)(struct rpc_task *); |
117 | __be32 * (*crvalidate)(struct rpc_task *, __be32 *); | 112 | __be32 * (*crvalidate)(struct rpc_task *, __be32 *); |
@@ -124,11 +119,12 @@ struct rpc_credops { | |||
124 | extern const struct rpc_authops authunix_ops; | 119 | extern const struct rpc_authops authunix_ops; |
125 | extern const struct rpc_authops authnull_ops; | 120 | extern const struct rpc_authops authnull_ops; |
126 | 121 | ||
127 | void __init rpc_init_authunix(void); | 122 | int __init rpc_init_authunix(void); |
128 | void __init rpc_init_generic_auth(void); | 123 | int __init rpc_init_generic_auth(void); |
129 | void __init rpcauth_init_module(void); | 124 | int __init rpcauth_init_module(void); |
130 | void __exit rpcauth_remove_module(void); | 125 | void __exit rpcauth_remove_module(void); |
131 | void __exit rpc_destroy_generic_auth(void); | 126 | void __exit rpc_destroy_generic_auth(void); |
127 | void rpc_destroy_authunix(void); | ||
132 | 128 | ||
133 | struct rpc_cred * rpc_lookup_cred(void); | 129 | struct rpc_cred * rpc_lookup_cred(void); |
134 | struct rpc_cred * rpc_lookup_machine_cred(void); | 130 | struct rpc_cred * rpc_lookup_machine_cred(void); |
@@ -139,10 +135,8 @@ void rpcauth_release(struct rpc_auth *); | |||
139 | struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); | 135 | struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); |
140 | void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); | 136 | void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); |
141 | struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); | 137 | struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); |
142 | void rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int); | 138 | struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); |
143 | void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); | ||
144 | void put_rpccred(struct rpc_cred *); | 139 | void put_rpccred(struct rpc_cred *); |
145 | void rpcauth_unbindcred(struct rpc_task *); | ||
146 | __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); | 140 | __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); |
147 | __be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); | 141 | __be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); |
148 | int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); | 142 | int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); |
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index d48d4e605f74..671538d25bc1 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h | |||
@@ -82,6 +82,7 @@ struct gss_cred { | |||
82 | enum rpc_gss_svc gc_service; | 82 | enum rpc_gss_svc gc_service; |
83 | struct gss_cl_ctx *gc_ctx; | 83 | struct gss_cl_ctx *gc_ctx; |
84 | struct gss_upcall_msg *gc_upcall; | 84 | struct gss_upcall_msg *gc_upcall; |
85 | unsigned long gc_upcall_timestamp; | ||
85 | unsigned char gc_machine_cred : 1; | 86 | unsigned char gc_machine_cred : 1; |
86 | }; | 87 | }; |
87 | 88 | ||
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 6f52b4d7c447..7bf3e84b92f4 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h | |||
@@ -192,6 +192,7 @@ extern int cache_check(struct cache_detail *detail, | |||
192 | extern void cache_flush(void); | 192 | extern void cache_flush(void); |
193 | extern void cache_purge(struct cache_detail *detail); | 193 | extern void cache_purge(struct cache_detail *detail); |
194 | #define NEVER (0x7FFFFFFF) | 194 | #define NEVER (0x7FFFFFFF) |
195 | extern void __init cache_initialize(void); | ||
195 | extern int cache_register(struct cache_detail *cd); | 196 | extern int cache_register(struct cache_detail *cd); |
196 | extern void cache_unregister(struct cache_detail *cd); | 197 | extern void cache_unregister(struct cache_detail *cd); |
197 | 198 | ||
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 8ed9642a5a76..569dc722a600 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h | |||
@@ -131,6 +131,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, | |||
131 | struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); | 131 | struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); |
132 | void rpc_shutdown_client(struct rpc_clnt *); | 132 | void rpc_shutdown_client(struct rpc_clnt *); |
133 | void rpc_release_client(struct rpc_clnt *); | 133 | void rpc_release_client(struct rpc_clnt *); |
134 | void rpc_task_release_client(struct rpc_task *); | ||
134 | 135 | ||
135 | int rpcb_register(u32, u32, int, unsigned short); | 136 | int rpcb_register(u32, u32, int, unsigned short); |
136 | int rpcb_v4_register(const u32 program, const u32 version, | 137 | int rpcb_v4_register(const u32 program, const u32 version, |
@@ -148,8 +149,8 @@ int rpc_call_sync(struct rpc_clnt *clnt, | |||
148 | const struct rpc_message *msg, int flags); | 149 | const struct rpc_message *msg, int flags); |
149 | struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, | 150 | struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, |
150 | int flags); | 151 | int flags); |
151 | void rpc_restart_call_prepare(struct rpc_task *); | 152 | int rpc_restart_call_prepare(struct rpc_task *); |
152 | void rpc_restart_call(struct rpc_task *); | 153 | int rpc_restart_call(struct rpc_task *); |
153 | void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); | 154 | void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); |
154 | size_t rpc_max_payload(struct rpc_clnt *); | 155 | size_t rpc_max_payload(struct rpc_clnt *); |
155 | void rpc_force_rebind(struct rpc_clnt *); | 156 | void rpc_force_rebind(struct rpc_clnt *); |
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 03f33330ece2..5d8048beb051 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h | |||
@@ -35,7 +35,8 @@ int gss_import_sec_context( | |||
35 | const void* input_token, | 35 | const void* input_token, |
36 | size_t bufsize, | 36 | size_t bufsize, |
37 | struct gss_api_mech *mech, | 37 | struct gss_api_mech *mech, |
38 | struct gss_ctx **ctx_id); | 38 | struct gss_ctx **ctx_id, |
39 | gfp_t gfp_mask); | ||
39 | u32 gss_get_mic( | 40 | u32 gss_get_mic( |
40 | struct gss_ctx *ctx_id, | 41 | struct gss_ctx *ctx_id, |
41 | struct xdr_buf *message, | 42 | struct xdr_buf *message, |
@@ -80,6 +81,8 @@ struct gss_api_mech { | |||
80 | /* pseudoflavors supported by this mechanism: */ | 81 | /* pseudoflavors supported by this mechanism: */ |
81 | int gm_pf_num; | 82 | int gm_pf_num; |
82 | struct pf_desc * gm_pfs; | 83 | struct pf_desc * gm_pfs; |
84 | /* Should the following be a callback operation instead? */ | ||
85 | const char *gm_upcall_enctypes; | ||
83 | }; | 86 | }; |
84 | 87 | ||
85 | /* and must provide the following operations: */ | 88 | /* and must provide the following operations: */ |
@@ -87,7 +90,8 @@ struct gss_api_ops { | |||
87 | int (*gss_import_sec_context)( | 90 | int (*gss_import_sec_context)( |
88 | const void *input_token, | 91 | const void *input_token, |
89 | size_t bufsize, | 92 | size_t bufsize, |
90 | struct gss_ctx *ctx_id); | 93 | struct gss_ctx *ctx_id, |
94 | gfp_t gfp_mask); | ||
91 | u32 (*gss_get_mic)( | 95 | u32 (*gss_get_mic)( |
92 | struct gss_ctx *ctx_id, | 96 | struct gss_ctx *ctx_id, |
93 | struct xdr_buf *message, | 97 | struct xdr_buf *message, |
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index e7bbdba474d5..5af2931cf58d 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h | |||
@@ -4,7 +4,7 @@ | |||
4 | * Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h, | 4 | * Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h, |
5 | * lib/gssapi/krb5/gssapiP_krb5.h, and others | 5 | * lib/gssapi/krb5/gssapiP_krb5.h, and others |
6 | * | 6 | * |
7 | * Copyright (c) 2000 The Regents of the University of Michigan. | 7 | * Copyright (c) 2000-2008 The Regents of the University of Michigan. |
8 | * All rights reserved. | 8 | * All rights reserved. |
9 | * | 9 | * |
10 | * Andy Adamson <andros@umich.edu> | 10 | * Andy Adamson <andros@umich.edu> |
@@ -36,17 +36,86 @@ | |||
36 | * | 36 | * |
37 | */ | 37 | */ |
38 | 38 | ||
39 | #include <linux/crypto.h> | ||
39 | #include <linux/sunrpc/auth_gss.h> | 40 | #include <linux/sunrpc/auth_gss.h> |
40 | #include <linux/sunrpc/gss_err.h> | 41 | #include <linux/sunrpc/gss_err.h> |
41 | #include <linux/sunrpc/gss_asn1.h> | 42 | #include <linux/sunrpc/gss_asn1.h> |
42 | 43 | ||
44 | /* Length of constant used in key derivation */ | ||
45 | #define GSS_KRB5_K5CLENGTH (5) | ||
46 | |||
47 | /* Maximum key length (in bytes) for the supported crypto algorithms*/ | ||
48 | #define GSS_KRB5_MAX_KEYLEN (32) | ||
49 | |||
50 | /* Maximum checksum function output for the supported crypto algorithms */ | ||
51 | #define GSS_KRB5_MAX_CKSUM_LEN (20) | ||
52 | |||
53 | /* Maximum blocksize for the supported crypto algorithms */ | ||
54 | #define GSS_KRB5_MAX_BLOCKSIZE (16) | ||
55 | |||
56 | struct krb5_ctx; | ||
57 | |||
58 | struct gss_krb5_enctype { | ||
59 | const u32 etype; /* encryption (key) type */ | ||
60 | const u32 ctype; /* checksum type */ | ||
61 | const char *name; /* "friendly" name */ | ||
62 | const char *encrypt_name; /* crypto encrypt name */ | ||
63 | const char *cksum_name; /* crypto checksum name */ | ||
64 | const u16 signalg; /* signing algorithm */ | ||
65 | const u16 sealalg; /* sealing algorithm */ | ||
66 | const u32 blocksize; /* encryption blocksize */ | ||
67 | const u32 conflen; /* confounder length | ||
68 | (normally the same as | ||
69 | the blocksize) */ | ||
70 | const u32 cksumlength; /* checksum length */ | ||
71 | const u32 keyed_cksum; /* is it a keyed cksum? */ | ||
72 | const u32 keybytes; /* raw key len, in bytes */ | ||
73 | const u32 keylength; /* final key len, in bytes */ | ||
74 | u32 (*encrypt) (struct crypto_blkcipher *tfm, | ||
75 | void *iv, void *in, void *out, | ||
76 | int length); /* encryption function */ | ||
77 | u32 (*decrypt) (struct crypto_blkcipher *tfm, | ||
78 | void *iv, void *in, void *out, | ||
79 | int length); /* decryption function */ | ||
80 | u32 (*mk_key) (const struct gss_krb5_enctype *gk5e, | ||
81 | struct xdr_netobj *in, | ||
82 | struct xdr_netobj *out); /* complete key generation */ | ||
83 | u32 (*encrypt_v2) (struct krb5_ctx *kctx, u32 offset, | ||
84 | struct xdr_buf *buf, int ec, | ||
85 | struct page **pages); /* v2 encryption function */ | ||
86 | u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset, | ||
87 | struct xdr_buf *buf, u32 *headskip, | ||
88 | u32 *tailskip); /* v2 decryption function */ | ||
89 | }; | ||
90 | |||
91 | /* krb5_ctx flags definitions */ | ||
92 | #define KRB5_CTX_FLAG_INITIATOR 0x00000001 | ||
93 | #define KRB5_CTX_FLAG_CFX 0x00000002 | ||
94 | #define KRB5_CTX_FLAG_ACCEPTOR_SUBKEY 0x00000004 | ||
95 | |||
43 | struct krb5_ctx { | 96 | struct krb5_ctx { |
44 | int initiate; /* 1 = initiating, 0 = accepting */ | 97 | int initiate; /* 1 = initiating, 0 = accepting */ |
98 | u32 enctype; | ||
99 | u32 flags; | ||
100 | const struct gss_krb5_enctype *gk5e; /* enctype-specific info */ | ||
45 | struct crypto_blkcipher *enc; | 101 | struct crypto_blkcipher *enc; |
46 | struct crypto_blkcipher *seq; | 102 | struct crypto_blkcipher *seq; |
103 | struct crypto_blkcipher *acceptor_enc; | ||
104 | struct crypto_blkcipher *initiator_enc; | ||
105 | struct crypto_blkcipher *acceptor_enc_aux; | ||
106 | struct crypto_blkcipher *initiator_enc_aux; | ||
107 | u8 Ksess[GSS_KRB5_MAX_KEYLEN]; /* session key */ | ||
108 | u8 cksum[GSS_KRB5_MAX_KEYLEN]; | ||
47 | s32 endtime; | 109 | s32 endtime; |
48 | u32 seq_send; | 110 | u32 seq_send; |
111 | u64 seq_send64; | ||
49 | struct xdr_netobj mech_used; | 112 | struct xdr_netobj mech_used; |
113 | u8 initiator_sign[GSS_KRB5_MAX_KEYLEN]; | ||
114 | u8 acceptor_sign[GSS_KRB5_MAX_KEYLEN]; | ||
115 | u8 initiator_seal[GSS_KRB5_MAX_KEYLEN]; | ||
116 | u8 acceptor_seal[GSS_KRB5_MAX_KEYLEN]; | ||
117 | u8 initiator_integ[GSS_KRB5_MAX_KEYLEN]; | ||
118 | u8 acceptor_integ[GSS_KRB5_MAX_KEYLEN]; | ||
50 | }; | 119 | }; |
51 | 120 | ||
52 | extern spinlock_t krb5_seq_lock; | 121 | extern spinlock_t krb5_seq_lock; |
@@ -57,6 +126,18 @@ extern spinlock_t krb5_seq_lock; | |||
57 | #define KG_TOK_MIC_MSG 0x0101 | 126 | #define KG_TOK_MIC_MSG 0x0101 |
58 | #define KG_TOK_WRAP_MSG 0x0201 | 127 | #define KG_TOK_WRAP_MSG 0x0201 |
59 | 128 | ||
129 | #define KG2_TOK_INITIAL 0x0101 | ||
130 | #define KG2_TOK_RESPONSE 0x0202 | ||
131 | #define KG2_TOK_MIC 0x0404 | ||
132 | #define KG2_TOK_WRAP 0x0504 | ||
133 | |||
134 | #define KG2_TOKEN_FLAG_SENTBYACCEPTOR 0x01 | ||
135 | #define KG2_TOKEN_FLAG_SEALED 0x02 | ||
136 | #define KG2_TOKEN_FLAG_ACCEPTORSUBKEY 0x04 | ||
137 | |||
138 | #define KG2_RESP_FLAG_ERROR 0x0001 | ||
139 | #define KG2_RESP_FLAG_DELEG_OK 0x0002 | ||
140 | |||
60 | enum sgn_alg { | 141 | enum sgn_alg { |
61 | SGN_ALG_DES_MAC_MD5 = 0x0000, | 142 | SGN_ALG_DES_MAC_MD5 = 0x0000, |
62 | SGN_ALG_MD2_5 = 0x0001, | 143 | SGN_ALG_MD2_5 = 0x0001, |
@@ -81,6 +162,9 @@ enum seal_alg { | |||
81 | #define CKSUMTYPE_RSA_MD5_DES 0x0008 | 162 | #define CKSUMTYPE_RSA_MD5_DES 0x0008 |
82 | #define CKSUMTYPE_NIST_SHA 0x0009 | 163 | #define CKSUMTYPE_NIST_SHA 0x0009 |
83 | #define CKSUMTYPE_HMAC_SHA1_DES3 0x000c | 164 | #define CKSUMTYPE_HMAC_SHA1_DES3 0x000c |
165 | #define CKSUMTYPE_HMAC_SHA1_96_AES128 0x000f | ||
166 | #define CKSUMTYPE_HMAC_SHA1_96_AES256 0x0010 | ||
167 | #define CKSUMTYPE_HMAC_MD5_ARCFOUR -138 /* Microsoft md5 hmac cksumtype */ | ||
84 | 168 | ||
85 | /* from gssapi_err_krb5.h */ | 169 | /* from gssapi_err_krb5.h */ |
86 | #define KG_CCACHE_NOMATCH (39756032L) | 170 | #define KG_CCACHE_NOMATCH (39756032L) |
@@ -111,11 +195,56 @@ enum seal_alg { | |||
111 | #define ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */ | 195 | #define ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */ |
112 | #define ENCTYPE_DES_HMAC_SHA1 0x0008 | 196 | #define ENCTYPE_DES_HMAC_SHA1 0x0008 |
113 | #define ENCTYPE_DES3_CBC_SHA1 0x0010 | 197 | #define ENCTYPE_DES3_CBC_SHA1 0x0010 |
198 | #define ENCTYPE_AES128_CTS_HMAC_SHA1_96 0x0011 | ||
199 | #define ENCTYPE_AES256_CTS_HMAC_SHA1_96 0x0012 | ||
200 | #define ENCTYPE_ARCFOUR_HMAC 0x0017 | ||
201 | #define ENCTYPE_ARCFOUR_HMAC_EXP 0x0018 | ||
114 | #define ENCTYPE_UNKNOWN 0x01ff | 202 | #define ENCTYPE_UNKNOWN 0x01ff |
115 | 203 | ||
116 | s32 | 204 | /* |
117 | make_checksum(char *, char *header, int hdrlen, struct xdr_buf *body, | 205 | * Constants used for key derivation |
118 | int body_offset, struct xdr_netobj *cksum); | 206 | */ |
207 | /* for 3DES */ | ||
208 | #define KG_USAGE_SEAL (22) | ||
209 | #define KG_USAGE_SIGN (23) | ||
210 | #define KG_USAGE_SEQ (24) | ||
211 | |||
212 | /* from rfc3961 */ | ||
213 | #define KEY_USAGE_SEED_CHECKSUM (0x99) | ||
214 | #define KEY_USAGE_SEED_ENCRYPTION (0xAA) | ||
215 | #define KEY_USAGE_SEED_INTEGRITY (0x55) | ||
216 | |||
217 | /* from rfc4121 */ | ||
218 | #define KG_USAGE_ACCEPTOR_SEAL (22) | ||
219 | #define KG_USAGE_ACCEPTOR_SIGN (23) | ||
220 | #define KG_USAGE_INITIATOR_SEAL (24) | ||
221 | #define KG_USAGE_INITIATOR_SIGN (25) | ||
222 | |||
223 | /* | ||
224 | * This compile-time check verifies that we will not exceed the | ||
225 | * slack space allotted by the client and server auth_gss code | ||
226 | * before they call gss_wrap(). | ||
227 | */ | ||
228 | #define GSS_KRB5_MAX_SLACK_NEEDED \ | ||
229 | (GSS_KRB5_TOK_HDR_LEN /* gss token header */ \ | ||
230 | + GSS_KRB5_MAX_CKSUM_LEN /* gss token checksum */ \ | ||
231 | + GSS_KRB5_MAX_BLOCKSIZE /* confounder */ \ | ||
232 | + GSS_KRB5_MAX_BLOCKSIZE /* possible padding */ \ | ||
233 | + GSS_KRB5_TOK_HDR_LEN /* encrypted hdr in v2 token */\ | ||
234 | + GSS_KRB5_MAX_CKSUM_LEN /* encryption hmac */ \ | ||
235 | + 4 + 4 /* RPC verifier */ \ | ||
236 | + GSS_KRB5_TOK_HDR_LEN \ | ||
237 | + GSS_KRB5_MAX_CKSUM_LEN) | ||
238 | |||
239 | u32 | ||
240 | make_checksum(struct krb5_ctx *kctx, char *header, int hdrlen, | ||
241 | struct xdr_buf *body, int body_offset, u8 *cksumkey, | ||
242 | unsigned int usage, struct xdr_netobj *cksumout); | ||
243 | |||
244 | u32 | ||
245 | make_checksum_v2(struct krb5_ctx *, char *header, int hdrlen, | ||
246 | struct xdr_buf *body, int body_offset, u8 *key, | ||
247 | unsigned int usage, struct xdr_netobj *cksum); | ||
119 | 248 | ||
120 | u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *, | 249 | u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *, |
121 | struct xdr_netobj *); | 250 | struct xdr_netobj *); |
@@ -149,11 +278,54 @@ gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf, | |||
149 | int offset); | 278 | int offset); |
150 | 279 | ||
151 | s32 | 280 | s32 |
152 | krb5_make_seq_num(struct crypto_blkcipher *key, | 281 | krb5_make_seq_num(struct krb5_ctx *kctx, |
282 | struct crypto_blkcipher *key, | ||
153 | int direction, | 283 | int direction, |
154 | u32 seqnum, unsigned char *cksum, unsigned char *buf); | 284 | u32 seqnum, unsigned char *cksum, unsigned char *buf); |
155 | 285 | ||
156 | s32 | 286 | s32 |
157 | krb5_get_seq_num(struct crypto_blkcipher *key, | 287 | krb5_get_seq_num(struct krb5_ctx *kctx, |
158 | unsigned char *cksum, | 288 | unsigned char *cksum, |
159 | unsigned char *buf, int *direction, u32 *seqnum); | 289 | unsigned char *buf, int *direction, u32 *seqnum); |
290 | |||
291 | int | ||
292 | xdr_extend_head(struct xdr_buf *buf, unsigned int base, unsigned int shiftlen); | ||
293 | |||
294 | u32 | ||
295 | krb5_derive_key(const struct gss_krb5_enctype *gk5e, | ||
296 | const struct xdr_netobj *inkey, | ||
297 | struct xdr_netobj *outkey, | ||
298 | const struct xdr_netobj *in_constant, | ||
299 | gfp_t gfp_mask); | ||
300 | |||
301 | u32 | ||
302 | gss_krb5_des3_make_key(const struct gss_krb5_enctype *gk5e, | ||
303 | struct xdr_netobj *randombits, | ||
304 | struct xdr_netobj *key); | ||
305 | |||
306 | u32 | ||
307 | gss_krb5_aes_make_key(const struct gss_krb5_enctype *gk5e, | ||
308 | struct xdr_netobj *randombits, | ||
309 | struct xdr_netobj *key); | ||
310 | |||
311 | u32 | ||
312 | gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset, | ||
313 | struct xdr_buf *buf, int ec, | ||
314 | struct page **pages); | ||
315 | |||
316 | u32 | ||
317 | gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, | ||
318 | struct xdr_buf *buf, u32 *plainoffset, | ||
319 | u32 *plainlen); | ||
320 | |||
321 | int | ||
322 | krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, | ||
323 | struct crypto_blkcipher *cipher, | ||
324 | unsigned char *cksum); | ||
325 | |||
326 | int | ||
327 | krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, | ||
328 | struct crypto_blkcipher *cipher, | ||
329 | s32 seqnum); | ||
330 | void | ||
331 | gss_krb5_make_confounder(char *p, u32 conflen); | ||
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h index 77f78e56c481..b6edbc0ea83d 100644 --- a/include/linux/sunrpc/metrics.h +++ b/include/linux/sunrpc/metrics.h | |||
@@ -26,6 +26,7 @@ | |||
26 | #define _LINUX_SUNRPC_METRICS_H | 26 | #define _LINUX_SUNRPC_METRICS_H |
27 | 27 | ||
28 | #include <linux/seq_file.h> | 28 | #include <linux/seq_file.h> |
29 | #include <linux/ktime.h> | ||
29 | 30 | ||
30 | #define RPC_IOSTATS_VERS "1.0" | 31 | #define RPC_IOSTATS_VERS "1.0" |
31 | 32 | ||
@@ -58,9 +59,9 @@ struct rpc_iostats { | |||
58 | * and the total time the request spent from init to release | 59 | * and the total time the request spent from init to release |
59 | * are measured. | 60 | * are measured. |
60 | */ | 61 | */ |
61 | unsigned long long om_queue, /* jiffies queued for xmit */ | 62 | ktime_t om_queue, /* queued for xmit */ |
62 | om_rtt, /* jiffies for RPC RTT */ | 63 | om_rtt, /* RPC RTT */ |
63 | om_execute; /* jiffies for RPC execution */ | 64 | om_execute; /* RPC execution */ |
64 | } ____cacheline_aligned; | 65 | } ____cacheline_aligned; |
65 | 66 | ||
66 | struct rpc_task; | 67 | struct rpc_task; |
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 7bc7fd5291ce..88513fd8e208 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h | |||
@@ -10,6 +10,7 @@ | |||
10 | #define _LINUX_SUNRPC_SCHED_H_ | 10 | #define _LINUX_SUNRPC_SCHED_H_ |
11 | 11 | ||
12 | #include <linux/timer.h> | 12 | #include <linux/timer.h> |
13 | #include <linux/ktime.h> | ||
13 | #include <linux/sunrpc/types.h> | 14 | #include <linux/sunrpc/types.h> |
14 | #include <linux/spinlock.h> | 15 | #include <linux/spinlock.h> |
15 | #include <linux/wait.h> | 16 | #include <linux/wait.h> |
@@ -40,21 +41,15 @@ struct rpc_wait { | |||
40 | * This is the RPC task struct | 41 | * This is the RPC task struct |
41 | */ | 42 | */ |
42 | struct rpc_task { | 43 | struct rpc_task { |
43 | #ifdef RPC_DEBUG | ||
44 | unsigned long tk_magic; /* 0xf00baa */ | ||
45 | #endif | ||
46 | atomic_t tk_count; /* Reference count */ | 44 | atomic_t tk_count; /* Reference count */ |
47 | struct list_head tk_task; /* global list of tasks */ | 45 | struct list_head tk_task; /* global list of tasks */ |
48 | struct rpc_clnt * tk_client; /* RPC client */ | 46 | struct rpc_clnt * tk_client; /* RPC client */ |
49 | struct rpc_rqst * tk_rqstp; /* RPC request */ | 47 | struct rpc_rqst * tk_rqstp; /* RPC request */ |
50 | int tk_status; /* result of last operation */ | ||
51 | 48 | ||
52 | /* | 49 | /* |
53 | * RPC call state | 50 | * RPC call state |
54 | */ | 51 | */ |
55 | struct rpc_message tk_msg; /* RPC call info */ | 52 | struct rpc_message tk_msg; /* RPC call info */ |
56 | __u8 tk_garb_retry; | ||
57 | __u8 tk_cred_retry; | ||
58 | 53 | ||
59 | /* | 54 | /* |
60 | * callback to be executed after waking up | 55 | * callback to be executed after waking up |
@@ -67,7 +62,6 @@ struct rpc_task { | |||
67 | void * tk_calldata; | 62 | void * tk_calldata; |
68 | 63 | ||
69 | unsigned long tk_timeout; /* timeout for rpc_sleep() */ | 64 | unsigned long tk_timeout; /* timeout for rpc_sleep() */ |
70 | unsigned short tk_flags; /* misc flags */ | ||
71 | unsigned long tk_runstate; /* Task run status */ | 65 | unsigned long tk_runstate; /* Task run status */ |
72 | struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could | 66 | struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could |
73 | * be any workqueue | 67 | * be any workqueue |
@@ -78,17 +72,19 @@ struct rpc_task { | |||
78 | struct rpc_wait tk_wait; /* RPC wait */ | 72 | struct rpc_wait tk_wait; /* RPC wait */ |
79 | } u; | 73 | } u; |
80 | 74 | ||
81 | unsigned short tk_timeouts; /* maj timeouts */ | 75 | ktime_t tk_start; /* RPC task init timestamp */ |
82 | size_t tk_bytes_sent; /* total bytes sent */ | ||
83 | unsigned long tk_start; /* RPC task init timestamp */ | ||
84 | long tk_rtt; /* round-trip time (jiffies) */ | ||
85 | 76 | ||
86 | pid_t tk_owner; /* Process id for batching tasks */ | 77 | pid_t tk_owner; /* Process id for batching tasks */ |
87 | unsigned char tk_priority : 2;/* Task priority */ | 78 | int tk_status; /* result of last operation */ |
79 | unsigned short tk_flags; /* misc flags */ | ||
80 | unsigned short tk_timeouts; /* maj timeouts */ | ||
88 | 81 | ||
89 | #ifdef RPC_DEBUG | 82 | #ifdef RPC_DEBUG |
90 | unsigned short tk_pid; /* debugging aid */ | 83 | unsigned short tk_pid; /* debugging aid */ |
91 | #endif | 84 | #endif |
85 | unsigned char tk_priority : 2,/* Task priority */ | ||
86 | tk_garb_retry : 2, | ||
87 | tk_cred_retry : 2; | ||
92 | }; | 88 | }; |
93 | #define tk_xprt tk_client->cl_xprt | 89 | #define tk_xprt tk_client->cl_xprt |
94 | 90 | ||
@@ -217,6 +213,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req, | |||
217 | const struct rpc_call_ops *ops); | 213 | const struct rpc_call_ops *ops); |
218 | void rpc_put_task(struct rpc_task *); | 214 | void rpc_put_task(struct rpc_task *); |
219 | void rpc_exit_task(struct rpc_task *); | 215 | void rpc_exit_task(struct rpc_task *); |
216 | void rpc_exit(struct rpc_task *, int); | ||
220 | void rpc_release_calldata(const struct rpc_call_ops *, void *); | 217 | void rpc_release_calldata(const struct rpc_call_ops *, void *); |
221 | void rpc_killall_tasks(struct rpc_clnt *); | 218 | void rpc_killall_tasks(struct rpc_clnt *); |
222 | void rpc_execute(struct rpc_task *); | 219 | void rpc_execute(struct rpc_task *); |
@@ -245,12 +242,6 @@ void rpc_destroy_mempool(void); | |||
245 | extern struct workqueue_struct *rpciod_workqueue; | 242 | extern struct workqueue_struct *rpciod_workqueue; |
246 | void rpc_prepare_task(struct rpc_task *task); | 243 | void rpc_prepare_task(struct rpc_task *task); |
247 | 244 | ||
248 | static inline void rpc_exit(struct rpc_task *task, int status) | ||
249 | { | ||
250 | task->tk_status = status; | ||
251 | task->tk_action = rpc_exit_task; | ||
252 | } | ||
253 | |||
254 | static inline int rpc_wait_for_completion_task(struct rpc_task *task) | 245 | static inline int rpc_wait_for_completion_task(struct rpc_task *task) |
255 | { | 246 | { |
256 | return __rpc_wait_for_completion_task(task, NULL); | 247 | return __rpc_wait_for_completion_task(task, NULL); |
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index f5cc0898bc53..35cf2e8cd7c6 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h | |||
@@ -1,7 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * include/linux/sunrpc/xdr.h | 2 | * XDR standard data types and function declarations |
3 | * | 3 | * |
4 | * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> | 4 | * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> |
5 | * | ||
6 | * Based on: | ||
7 | * RFC 4506 "XDR: External Data Representation Standard", May 2006 | ||
5 | */ | 8 | */ |
6 | 9 | ||
7 | #ifndef _SUNRPC_XDR_H_ | 10 | #ifndef _SUNRPC_XDR_H_ |
@@ -62,7 +65,6 @@ struct xdr_buf { | |||
62 | 65 | ||
63 | unsigned int buflen, /* Total length of storage buffer */ | 66 | unsigned int buflen, /* Total length of storage buffer */ |
64 | len; /* Length of XDR encoded message */ | 67 | len; /* Length of XDR encoded message */ |
65 | |||
66 | }; | 68 | }; |
67 | 69 | ||
68 | /* | 70 | /* |
@@ -178,7 +180,7 @@ struct xdr_array2_desc { | |||
178 | }; | 180 | }; |
179 | 181 | ||
180 | extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base, | 182 | extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base, |
181 | struct xdr_array2_desc *desc); | 183 | struct xdr_array2_desc *desc); |
182 | extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base, | 184 | extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base, |
183 | struct xdr_array2_desc *desc); | 185 | struct xdr_array2_desc *desc); |
184 | 186 | ||
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 6f9457a75b8f..ff5a77b28c50 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/socket.h> | 13 | #include <linux/socket.h> |
14 | #include <linux/in.h> | 14 | #include <linux/in.h> |
15 | #include <linux/kref.h> | 15 | #include <linux/kref.h> |
16 | #include <linux/ktime.h> | ||
16 | #include <linux/sunrpc/sched.h> | 17 | #include <linux/sunrpc/sched.h> |
17 | #include <linux/sunrpc/xdr.h> | 18 | #include <linux/sunrpc/xdr.h> |
18 | #include <linux/sunrpc/msg_prot.h> | 19 | #include <linux/sunrpc/msg_prot.h> |
@@ -63,10 +64,9 @@ struct rpc_rqst { | |||
63 | * This is the private part | 64 | * This is the private part |
64 | */ | 65 | */ |
65 | struct rpc_task * rq_task; /* RPC task data */ | 66 | struct rpc_task * rq_task; /* RPC task data */ |
67 | struct rpc_cred * rq_cred; /* Bound cred */ | ||
66 | __be32 rq_xid; /* request XID */ | 68 | __be32 rq_xid; /* request XID */ |
67 | int rq_cong; /* has incremented xprt->cong */ | 69 | int rq_cong; /* has incremented xprt->cong */ |
68 | int rq_reply_bytes_recvd; /* number of reply */ | ||
69 | /* bytes received */ | ||
70 | u32 rq_seqno; /* gss seq no. used on req. */ | 70 | u32 rq_seqno; /* gss seq no. used on req. */ |
71 | int rq_enc_pages_num; | 71 | int rq_enc_pages_num; |
72 | struct page **rq_enc_pages; /* scratch pages for use by | 72 | struct page **rq_enc_pages; /* scratch pages for use by |
@@ -77,12 +77,16 @@ struct rpc_rqst { | |||
77 | __u32 * rq_buffer; /* XDR encode buffer */ | 77 | __u32 * rq_buffer; /* XDR encode buffer */ |
78 | size_t rq_callsize, | 78 | size_t rq_callsize, |
79 | rq_rcvsize; | 79 | rq_rcvsize; |
80 | size_t rq_xmit_bytes_sent; /* total bytes sent */ | ||
81 | size_t rq_reply_bytes_recvd; /* total reply bytes */ | ||
82 | /* received */ | ||
80 | 83 | ||
81 | struct xdr_buf rq_private_buf; /* The receive buffer | 84 | struct xdr_buf rq_private_buf; /* The receive buffer |
82 | * used in the softirq. | 85 | * used in the softirq. |
83 | */ | 86 | */ |
84 | unsigned long rq_majortimeo; /* major timeout alarm */ | 87 | unsigned long rq_majortimeo; /* major timeout alarm */ |
85 | unsigned long rq_timeout; /* Current timeout value */ | 88 | unsigned long rq_timeout; /* Current timeout value */ |
89 | ktime_t rq_rtt; /* round-trip time */ | ||
86 | unsigned int rq_retries; /* # of retries */ | 90 | unsigned int rq_retries; /* # of retries */ |
87 | unsigned int rq_connect_cookie; | 91 | unsigned int rq_connect_cookie; |
88 | /* A cookie used to track the | 92 | /* A cookie used to track the |
@@ -94,7 +98,7 @@ struct rpc_rqst { | |||
94 | */ | 98 | */ |
95 | u32 rq_bytes_sent; /* Bytes we have sent */ | 99 | u32 rq_bytes_sent; /* Bytes we have sent */ |
96 | 100 | ||
97 | unsigned long rq_xtime; /* when transmitted */ | 101 | ktime_t rq_xtime; /* transmit time stamp */ |
98 | int rq_ntrans; | 102 | int rq_ntrans; |
99 | 103 | ||
100 | #if defined(CONFIG_NFS_V4_1) | 104 | #if defined(CONFIG_NFS_V4_1) |
@@ -174,8 +178,7 @@ struct rpc_xprt { | |||
174 | /* | 178 | /* |
175 | * Connection of transports | 179 | * Connection of transports |
176 | */ | 180 | */ |
177 | unsigned long connect_timeout, | 181 | unsigned long bind_timeout, |
178 | bind_timeout, | ||
179 | reestablish_timeout; | 182 | reestablish_timeout; |
180 | unsigned int connect_cookie; /* A cookie that gets bumped | 183 | unsigned int connect_cookie; /* A cookie that gets bumped |
181 | every time the transport | 184 | every time the transport |
@@ -294,7 +297,6 @@ void xprt_set_retrans_timeout_rtt(struct rpc_task *task); | |||
294 | void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); | 297 | void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); |
295 | void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); | 298 | void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); |
296 | void xprt_write_space(struct rpc_xprt *xprt); | 299 | void xprt_write_space(struct rpc_xprt *xprt); |
297 | void xprt_update_rtt(struct rpc_task *task); | ||
298 | void xprt_adjust_cwnd(struct rpc_task *task, int result); | 300 | void xprt_adjust_cwnd(struct rpc_task *task, int result); |
299 | struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); | 301 | struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); |
300 | void xprt_complete_rqst(struct rpc_task *task, int copied); | 302 | void xprt_complete_rqst(struct rpc_task *task, int copied); |
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 5e781d824e6d..4af270ec2204 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h | |||
@@ -61,14 +61,15 @@ typedef int __bitwise suspend_state_t; | |||
61 | * before device drivers' late suspend callbacks are executed. It returns | 61 | * before device drivers' late suspend callbacks are executed. It returns |
62 | * 0 on success or a negative error code otherwise, in which case the | 62 | * 0 on success or a negative error code otherwise, in which case the |
63 | * system cannot enter the desired sleep state (@prepare_late(), @enter(), | 63 | * system cannot enter the desired sleep state (@prepare_late(), @enter(), |
64 | * @wake(), and @finish() will not be called in that case). | 64 | * and @wake() will not be called in that case). |
65 | * | 65 | * |
66 | * @prepare_late: Finish preparing the platform for entering the system sleep | 66 | * @prepare_late: Finish preparing the platform for entering the system sleep |
67 | * state indicated by @begin(). | 67 | * state indicated by @begin(). |
68 | * @prepare_late is called before disabling nonboot CPUs and after | 68 | * @prepare_late is called before disabling nonboot CPUs and after |
69 | * device drivers' late suspend callbacks have been executed. It returns | 69 | * device drivers' late suspend callbacks have been executed. It returns |
70 | * 0 on success or a negative error code otherwise, in which case the | 70 | * 0 on success or a negative error code otherwise, in which case the |
71 | * system cannot enter the desired sleep state (@enter() and @wake()). | 71 | * system cannot enter the desired sleep state (@enter() will not be |
72 | * executed). | ||
72 | * | 73 | * |
73 | * @enter: Enter the system sleep state indicated by @begin() or represented by | 74 | * @enter: Enter the system sleep state indicated by @begin() or represented by |
74 | * the argument if @begin() is not implemented. | 75 | * the argument if @begin() is not implemented. |
@@ -81,14 +82,15 @@ typedef int __bitwise suspend_state_t; | |||
81 | * resume callbacks are executed. | 82 | * resume callbacks are executed. |
82 | * This callback is optional, but should be implemented by the platforms | 83 | * This callback is optional, but should be implemented by the platforms |
83 | * that implement @prepare_late(). If implemented, it is always called | 84 | * that implement @prepare_late(). If implemented, it is always called |
84 | * after @enter(), even if @enter() fails. | 85 | * after @prepare_late and @enter(), even if one of them fails. |
85 | * | 86 | * |
86 | * @finish: Finish wake-up of the platform. | 87 | * @finish: Finish wake-up of the platform. |
87 | * @finish is called right prior to calling device drivers' regular suspend | 88 | * @finish is called right prior to calling device drivers' regular suspend |
88 | * callbacks. | 89 | * callbacks. |
89 | * This callback is optional, but should be implemented by the platforms | 90 | * This callback is optional, but should be implemented by the platforms |
90 | * that implement @prepare(). If implemented, it is always called after | 91 | * that implement @prepare(). If implemented, it is always called after |
91 | * @enter() and @wake(), if implemented, even if any of them fails. | 92 | * @enter() and @wake(), even if any of them fails. It is executed after |
93 | * a failing @prepare. | ||
92 | * | 94 | * |
93 | * @end: Called by the PM core right after resuming devices, to indicate to | 95 | * @end: Called by the PM core right after resuming devices, to indicate to |
94 | * the platform that the system has returned to the working state or | 96 | * the platform that the system has returned to the working state or |
@@ -256,22 +258,22 @@ static inline int hibernate(void) { return -ENOSYS; } | |||
256 | static inline bool system_entering_hibernation(void) { return false; } | 258 | static inline bool system_entering_hibernation(void) { return false; } |
257 | #endif /* CONFIG_HIBERNATION */ | 259 | #endif /* CONFIG_HIBERNATION */ |
258 | 260 | ||
259 | #ifdef CONFIG_HIBERNATION_NVS | 261 | #ifdef CONFIG_SUSPEND_NVS |
260 | extern int hibernate_nvs_register(unsigned long start, unsigned long size); | 262 | extern int suspend_nvs_register(unsigned long start, unsigned long size); |
261 | extern int hibernate_nvs_alloc(void); | 263 | extern int suspend_nvs_alloc(void); |
262 | extern void hibernate_nvs_free(void); | 264 | extern void suspend_nvs_free(void); |
263 | extern void hibernate_nvs_save(void); | 265 | extern void suspend_nvs_save(void); |
264 | extern void hibernate_nvs_restore(void); | 266 | extern void suspend_nvs_restore(void); |
265 | #else /* CONFIG_HIBERNATION_NVS */ | 267 | #else /* CONFIG_SUSPEND_NVS */ |
266 | static inline int hibernate_nvs_register(unsigned long a, unsigned long b) | 268 | static inline int suspend_nvs_register(unsigned long a, unsigned long b) |
267 | { | 269 | { |
268 | return 0; | 270 | return 0; |
269 | } | 271 | } |
270 | static inline int hibernate_nvs_alloc(void) { return 0; } | 272 | static inline int suspend_nvs_alloc(void) { return 0; } |
271 | static inline void hibernate_nvs_free(void) {} | 273 | static inline void suspend_nvs_free(void) {} |
272 | static inline void hibernate_nvs_save(void) {} | 274 | static inline void suspend_nvs_save(void) {} |
273 | static inline void hibernate_nvs_restore(void) {} | 275 | static inline void suspend_nvs_restore(void) {} |
274 | #endif /* CONFIG_HIBERNATION_NVS */ | 276 | #endif /* CONFIG_SUSPEND_NVS */ |
275 | 277 | ||
276 | #ifdef CONFIG_PM_SLEEP | 278 | #ifdef CONFIG_PM_SLEEP |
277 | void save_processor_state(void); | 279 | void save_processor_state(void); |
@@ -286,6 +288,13 @@ extern int unregister_pm_notifier(struct notifier_block *nb); | |||
286 | { .notifier_call = fn, .priority = pri }; \ | 288 | { .notifier_call = fn, .priority = pri }; \ |
287 | register_pm_notifier(&fn##_nb); \ | 289 | register_pm_notifier(&fn##_nb); \ |
288 | } | 290 | } |
291 | |||
292 | /* drivers/base/power/wakeup.c */ | ||
293 | extern bool events_check_enabled; | ||
294 | |||
295 | extern bool pm_check_wakeup_events(void); | ||
296 | extern bool pm_get_wakeup_count(unsigned long *count); | ||
297 | extern bool pm_save_wakeup_count(unsigned long count); | ||
289 | #else /* !CONFIG_PM_SLEEP */ | 298 | #else /* !CONFIG_PM_SLEEP */ |
290 | 299 | ||
291 | static inline int register_pm_notifier(struct notifier_block *nb) | 300 | static inline int register_pm_notifier(struct notifier_block *nb) |
diff --git a/include/linux/swap.h b/include/linux/swap.h index 1f59d9340c4d..2fee51a11b73 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h | |||
@@ -146,11 +146,13 @@ enum { | |||
146 | SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ | 146 | SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ |
147 | SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ | 147 | SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ |
148 | SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */ | 148 | SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */ |
149 | SWP_BLKDEV = (1 << 6), /* its a block device */ | ||
149 | /* add others here before... */ | 150 | /* add others here before... */ |
150 | SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ | 151 | SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ |
151 | }; | 152 | }; |
152 | 153 | ||
153 | #define SWAP_CLUSTER_MAX 32 | 154 | #define SWAP_CLUSTER_MAX 32 |
155 | #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX | ||
154 | 156 | ||
155 | #define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */ | 157 | #define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */ |
156 | #define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */ | 158 | #define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */ |
@@ -223,20 +225,15 @@ static inline void lru_cache_add_anon(struct page *page) | |||
223 | __lru_cache_add(page, LRU_INACTIVE_ANON); | 225 | __lru_cache_add(page, LRU_INACTIVE_ANON); |
224 | } | 226 | } |
225 | 227 | ||
226 | static inline void lru_cache_add_active_anon(struct page *page) | ||
227 | { | ||
228 | __lru_cache_add(page, LRU_ACTIVE_ANON); | ||
229 | } | ||
230 | |||
231 | static inline void lru_cache_add_file(struct page *page) | 228 | static inline void lru_cache_add_file(struct page *page) |
232 | { | 229 | { |
233 | __lru_cache_add(page, LRU_INACTIVE_FILE); | 230 | __lru_cache_add(page, LRU_INACTIVE_FILE); |
234 | } | 231 | } |
235 | 232 | ||
236 | static inline void lru_cache_add_active_file(struct page *page) | 233 | /* LRU Isolation modes. */ |
237 | { | 234 | #define ISOLATE_INACTIVE 0 /* Isolate inactive pages. */ |
238 | __lru_cache_add(page, LRU_ACTIVE_FILE); | 235 | #define ISOLATE_ACTIVE 1 /* Isolate active pages. */ |
239 | } | 236 | #define ISOLATE_BOTH 2 /* Isolate both active and inactive pages. */ |
240 | 237 | ||
241 | /* linux/mm/vmscan.c */ | 238 | /* linux/mm/vmscan.c */ |
242 | extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, | 239 | extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, |
@@ -247,8 +244,7 @@ extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, | |||
247 | extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, | 244 | extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, |
248 | gfp_t gfp_mask, bool noswap, | 245 | gfp_t gfp_mask, bool noswap, |
249 | unsigned int swappiness, | 246 | unsigned int swappiness, |
250 | struct zone *zone, | 247 | struct zone *zone); |
251 | int nid); | ||
252 | extern int __isolate_lru_page(struct page *page, int mode, int file); | 248 | extern int __isolate_lru_page(struct page *page, int mode, int file); |
253 | extern unsigned long shrink_all_memory(unsigned long nr_pages); | 249 | extern unsigned long shrink_all_memory(unsigned long nr_pages); |
254 | extern int vm_swappiness; | 250 | extern int vm_swappiness; |
@@ -285,6 +281,11 @@ extern void kswapd_stop(int nid); | |||
285 | extern int shmem_unuse(swp_entry_t entry, struct page *page); | 281 | extern int shmem_unuse(swp_entry_t entry, struct page *page); |
286 | #endif /* CONFIG_MMU */ | 282 | #endif /* CONFIG_MMU */ |
287 | 283 | ||
284 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR | ||
285 | extern void mem_cgroup_get_shmem_target(struct inode *inode, pgoff_t pgoff, | ||
286 | struct page **pagep, swp_entry_t *ent); | ||
287 | #endif | ||
288 | |||
288 | extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); | 289 | extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); |
289 | 290 | ||
290 | #ifdef CONFIG_SWAP | 291 | #ifdef CONFIG_SWAP |
@@ -314,7 +315,6 @@ extern long nr_swap_pages; | |||
314 | extern long total_swap_pages; | 315 | extern long total_swap_pages; |
315 | extern void si_swapinfo(struct sysinfo *); | 316 | extern void si_swapinfo(struct sysinfo *); |
316 | extern swp_entry_t get_swap_page(void); | 317 | extern swp_entry_t get_swap_page(void); |
317 | extern swp_entry_t get_swap_page_of_type(int); | ||
318 | extern int valid_swaphandles(swp_entry_t, unsigned long *); | 318 | extern int valid_swaphandles(swp_entry_t, unsigned long *); |
319 | extern int add_swap_count_continuation(swp_entry_t, gfp_t); | 319 | extern int add_swap_count_continuation(swp_entry_t, gfp_t); |
320 | extern void swap_shmem_alloc(swp_entry_t); | 320 | extern void swap_shmem_alloc(swp_entry_t); |
@@ -331,6 +331,13 @@ extern int reuse_swap_page(struct page *); | |||
331 | extern int try_to_free_swap(struct page *); | 331 | extern int try_to_free_swap(struct page *); |
332 | struct backing_dev_info; | 332 | struct backing_dev_info; |
333 | 333 | ||
334 | #ifdef CONFIG_HIBERNATION | ||
335 | void hibernation_freeze_swap(void); | ||
336 | void hibernation_thaw_swap(void); | ||
337 | swp_entry_t get_swap_for_hibernation(int type); | ||
338 | void swap_free_for_hibernation(swp_entry_t val); | ||
339 | #endif | ||
340 | |||
334 | /* linux/mm/thrash.c */ | 341 | /* linux/mm/thrash.c */ |
335 | extern struct mm_struct *swap_token_mm; | 342 | extern struct mm_struct *swap_token_mm; |
336 | extern void grab_swap_token(struct mm_struct *); | 343 | extern void grab_swap_token(struct mm_struct *); |
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index febedcf67c7e..8c0e349f4a6c 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h | |||
@@ -23,6 +23,29 @@ extern int swiotlb_force; | |||
23 | #define IO_TLB_SHIFT 11 | 23 | #define IO_TLB_SHIFT 11 |
24 | 24 | ||
25 | extern void swiotlb_init(int verbose); | 25 | extern void swiotlb_init(int verbose); |
26 | extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); | ||
27 | |||
28 | /* | ||
29 | * Enumeration for sync targets | ||
30 | */ | ||
31 | enum dma_sync_target { | ||
32 | SYNC_FOR_CPU = 0, | ||
33 | SYNC_FOR_DEVICE = 1, | ||
34 | }; | ||
35 | extern void *swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, | ||
36 | phys_addr_t phys, size_t size, | ||
37 | enum dma_data_direction dir); | ||
38 | |||
39 | extern void swiotlb_tbl_unmap_single(struct device *hwdev, char *dma_addr, | ||
40 | size_t size, enum dma_data_direction dir); | ||
41 | |||
42 | extern void swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr, | ||
43 | size_t size, enum dma_data_direction dir, | ||
44 | enum dma_sync_target target); | ||
45 | |||
46 | /* Accessory functions. */ | ||
47 | extern void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size, | ||
48 | enum dma_data_direction dir); | ||
26 | 49 | ||
27 | extern void | 50 | extern void |
28 | *swiotlb_alloc_coherent(struct device *hwdev, size_t size, | 51 | *swiotlb_alloc_coherent(struct device *hwdev, size_t size, |
@@ -42,11 +65,11 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, | |||
42 | 65 | ||
43 | extern int | 66 | extern int |
44 | swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, | 67 | swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, |
45 | int direction); | 68 | enum dma_data_direction dir); |
46 | 69 | ||
47 | extern void | 70 | extern void |
48 | swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, | 71 | swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, |
49 | int direction); | 72 | enum dma_data_direction dir); |
50 | 73 | ||
51 | extern int | 74 | extern int |
52 | swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, | 75 | swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, |
@@ -73,16 +96,6 @@ extern void | |||
73 | swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, | 96 | swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, |
74 | int nelems, enum dma_data_direction dir); | 97 | int nelems, enum dma_data_direction dir); |
75 | 98 | ||
76 | extern void | ||
77 | swiotlb_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dev_addr, | ||
78 | unsigned long offset, size_t size, | ||
79 | enum dma_data_direction dir); | ||
80 | |||
81 | extern void | ||
82 | swiotlb_sync_single_range_for_device(struct device *hwdev, dma_addr_t dev_addr, | ||
83 | unsigned long offset, size_t size, | ||
84 | enum dma_data_direction dir); | ||
85 | |||
86 | extern int | 99 | extern int |
87 | swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); | 100 | swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); |
88 | 101 | ||
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 057929b0a651..1b67bd333b5e 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h | |||
@@ -35,6 +35,7 @@ struct oldold_utsname; | |||
35 | struct old_utsname; | 35 | struct old_utsname; |
36 | struct pollfd; | 36 | struct pollfd; |
37 | struct rlimit; | 37 | struct rlimit; |
38 | struct rlimit64; | ||
38 | struct rusage; | 39 | struct rusage; |
39 | struct sched_param; | 40 | struct sched_param; |
40 | struct sel_arg_struct; | 41 | struct sel_arg_struct; |
@@ -103,22 +104,6 @@ struct perf_event_attr; | |||
103 | #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) | 104 | #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) |
104 | #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) | 105 | #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) |
105 | 106 | ||
106 | #ifdef CONFIG_PERF_EVENTS | ||
107 | |||
108 | #define TRACE_SYS_ENTER_PERF_INIT(sname) \ | ||
109 | .perf_event_enable = perf_sysenter_enable, \ | ||
110 | .perf_event_disable = perf_sysenter_disable, | ||
111 | |||
112 | #define TRACE_SYS_EXIT_PERF_INIT(sname) \ | ||
113 | .perf_event_enable = perf_sysexit_enable, \ | ||
114 | .perf_event_disable = perf_sysexit_disable, | ||
115 | #else | ||
116 | #define TRACE_SYS_ENTER_PERF(sname) | ||
117 | #define TRACE_SYS_ENTER_PERF_INIT(sname) | ||
118 | #define TRACE_SYS_EXIT_PERF(sname) | ||
119 | #define TRACE_SYS_EXIT_PERF_INIT(sname) | ||
120 | #endif /* CONFIG_PERF_EVENTS */ | ||
121 | |||
122 | #ifdef CONFIG_FTRACE_SYSCALLS | 107 | #ifdef CONFIG_FTRACE_SYSCALLS |
123 | #define __SC_STR_ADECL1(t, a) #a | 108 | #define __SC_STR_ADECL1(t, a) #a |
124 | #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) | 109 | #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) |
@@ -134,54 +119,45 @@ struct perf_event_attr; | |||
134 | #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) | 119 | #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) |
135 | #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) | 120 | #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) |
136 | 121 | ||
122 | extern struct ftrace_event_class event_class_syscall_enter; | ||
123 | extern struct ftrace_event_class event_class_syscall_exit; | ||
124 | extern struct trace_event_functions enter_syscall_print_funcs; | ||
125 | extern struct trace_event_functions exit_syscall_print_funcs; | ||
126 | |||
137 | #define SYSCALL_TRACE_ENTER_EVENT(sname) \ | 127 | #define SYSCALL_TRACE_ENTER_EVENT(sname) \ |
138 | static const struct syscall_metadata __syscall_meta_##sname; \ | 128 | static struct syscall_metadata \ |
129 | __attribute__((__aligned__(4))) __syscall_meta_##sname; \ | ||
139 | static struct ftrace_event_call \ | 130 | static struct ftrace_event_call \ |
140 | __attribute__((__aligned__(4))) event_enter_##sname; \ | 131 | __attribute__((__aligned__(4))) event_enter_##sname; \ |
141 | static struct trace_event enter_syscall_print_##sname = { \ | ||
142 | .trace = print_syscall_enter, \ | ||
143 | }; \ | ||
144 | static struct ftrace_event_call __used \ | 132 | static struct ftrace_event_call __used \ |
145 | __attribute__((__aligned__(4))) \ | 133 | __attribute__((__aligned__(4))) \ |
146 | __attribute__((section("_ftrace_events"))) \ | 134 | __attribute__((section("_ftrace_events"))) \ |
147 | event_enter_##sname = { \ | 135 | event_enter_##sname = { \ |
148 | .name = "sys_enter"#sname, \ | 136 | .name = "sys_enter"#sname, \ |
149 | .system = "syscalls", \ | 137 | .class = &event_class_syscall_enter, \ |
150 | .event = &enter_syscall_print_##sname, \ | 138 | .event.funcs = &enter_syscall_print_funcs, \ |
151 | .raw_init = init_syscall_trace, \ | ||
152 | .define_fields = syscall_enter_define_fields, \ | ||
153 | .regfunc = reg_event_syscall_enter, \ | ||
154 | .unregfunc = unreg_event_syscall_enter, \ | ||
155 | .data = (void *)&__syscall_meta_##sname,\ | 139 | .data = (void *)&__syscall_meta_##sname,\ |
156 | TRACE_SYS_ENTER_PERF_INIT(sname) \ | ||
157 | } | 140 | } |
158 | 141 | ||
159 | #define SYSCALL_TRACE_EXIT_EVENT(sname) \ | 142 | #define SYSCALL_TRACE_EXIT_EVENT(sname) \ |
160 | static const struct syscall_metadata __syscall_meta_##sname; \ | 143 | static struct syscall_metadata \ |
144 | __attribute__((__aligned__(4))) __syscall_meta_##sname; \ | ||
161 | static struct ftrace_event_call \ | 145 | static struct ftrace_event_call \ |
162 | __attribute__((__aligned__(4))) event_exit_##sname; \ | 146 | __attribute__((__aligned__(4))) event_exit_##sname; \ |
163 | static struct trace_event exit_syscall_print_##sname = { \ | ||
164 | .trace = print_syscall_exit, \ | ||
165 | }; \ | ||
166 | static struct ftrace_event_call __used \ | 147 | static struct ftrace_event_call __used \ |
167 | __attribute__((__aligned__(4))) \ | 148 | __attribute__((__aligned__(4))) \ |
168 | __attribute__((section("_ftrace_events"))) \ | 149 | __attribute__((section("_ftrace_events"))) \ |
169 | event_exit_##sname = { \ | 150 | event_exit_##sname = { \ |
170 | .name = "sys_exit"#sname, \ | 151 | .name = "sys_exit"#sname, \ |
171 | .system = "syscalls", \ | 152 | .class = &event_class_syscall_exit, \ |
172 | .event = &exit_syscall_print_##sname, \ | 153 | .event.funcs = &exit_syscall_print_funcs, \ |
173 | .raw_init = init_syscall_trace, \ | ||
174 | .define_fields = syscall_exit_define_fields, \ | ||
175 | .regfunc = reg_event_syscall_exit, \ | ||
176 | .unregfunc = unreg_event_syscall_exit, \ | ||
177 | .data = (void *)&__syscall_meta_##sname,\ | 154 | .data = (void *)&__syscall_meta_##sname,\ |
178 | TRACE_SYS_EXIT_PERF_INIT(sname) \ | ||
179 | } | 155 | } |
180 | 156 | ||
181 | #define SYSCALL_METADATA(sname, nb) \ | 157 | #define SYSCALL_METADATA(sname, nb) \ |
182 | SYSCALL_TRACE_ENTER_EVENT(sname); \ | 158 | SYSCALL_TRACE_ENTER_EVENT(sname); \ |
183 | SYSCALL_TRACE_EXIT_EVENT(sname); \ | 159 | SYSCALL_TRACE_EXIT_EVENT(sname); \ |
184 | static const struct syscall_metadata __used \ | 160 | static struct syscall_metadata __used \ |
185 | __attribute__((__aligned__(4))) \ | 161 | __attribute__((__aligned__(4))) \ |
186 | __attribute__((section("__syscalls_metadata"))) \ | 162 | __attribute__((section("__syscalls_metadata"))) \ |
187 | __syscall_meta_##sname = { \ | 163 | __syscall_meta_##sname = { \ |
@@ -191,12 +167,13 @@ struct perf_event_attr; | |||
191 | .args = args_##sname, \ | 167 | .args = args_##sname, \ |
192 | .enter_event = &event_enter_##sname, \ | 168 | .enter_event = &event_enter_##sname, \ |
193 | .exit_event = &event_exit_##sname, \ | 169 | .exit_event = &event_exit_##sname, \ |
170 | .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ | ||
194 | }; | 171 | }; |
195 | 172 | ||
196 | #define SYSCALL_DEFINE0(sname) \ | 173 | #define SYSCALL_DEFINE0(sname) \ |
197 | SYSCALL_TRACE_ENTER_EVENT(_##sname); \ | 174 | SYSCALL_TRACE_ENTER_EVENT(_##sname); \ |
198 | SYSCALL_TRACE_EXIT_EVENT(_##sname); \ | 175 | SYSCALL_TRACE_EXIT_EVENT(_##sname); \ |
199 | static const struct syscall_metadata __used \ | 176 | static struct syscall_metadata __used \ |
200 | __attribute__((__aligned__(4))) \ | 177 | __attribute__((__aligned__(4))) \ |
201 | __attribute__((section("__syscalls_metadata"))) \ | 178 | __attribute__((section("__syscalls_metadata"))) \ |
202 | __syscall_meta__##sname = { \ | 179 | __syscall_meta__##sname = { \ |
@@ -204,6 +181,7 @@ struct perf_event_attr; | |||
204 | .nb_args = 0, \ | 181 | .nb_args = 0, \ |
205 | .enter_event = &event_enter__##sname, \ | 182 | .enter_event = &event_enter__##sname, \ |
206 | .exit_event = &event_exit__##sname, \ | 183 | .exit_event = &event_exit__##sname, \ |
184 | .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ | ||
207 | }; \ | 185 | }; \ |
208 | asmlinkage long sys_##sname(void) | 186 | asmlinkage long sys_##sname(void) |
209 | #else | 187 | #else |
@@ -312,7 +290,7 @@ asmlinkage long sys_capget(cap_user_header_t header, | |||
312 | cap_user_data_t dataptr); | 290 | cap_user_data_t dataptr); |
313 | asmlinkage long sys_capset(cap_user_header_t header, | 291 | asmlinkage long sys_capset(cap_user_header_t header, |
314 | const cap_user_data_t data); | 292 | const cap_user_data_t data); |
315 | asmlinkage long sys_personality(u_long personality); | 293 | asmlinkage long sys_personality(unsigned int personality); |
316 | 294 | ||
317 | asmlinkage long sys_sigpending(old_sigset_t __user *set); | 295 | asmlinkage long sys_sigpending(old_sigset_t __user *set); |
318 | asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, | 296 | asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, |
@@ -667,6 +645,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r | |||
667 | #endif | 645 | #endif |
668 | asmlinkage long sys_setrlimit(unsigned int resource, | 646 | asmlinkage long sys_setrlimit(unsigned int resource, |
669 | struct rlimit __user *rlim); | 647 | struct rlimit __user *rlim); |
648 | asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, | ||
649 | const struct rlimit64 __user *new_rlim, | ||
650 | struct rlimit64 __user *old_rlim); | ||
670 | asmlinkage long sys_getrusage(int who, struct rusage __user *ru); | 651 | asmlinkage long sys_getrusage(int who, struct rusage __user *ru); |
671 | asmlinkage long sys_umask(int mask); | 652 | asmlinkage long sys_umask(int mask); |
672 | 653 | ||
@@ -834,6 +815,10 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, | |||
834 | asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, | 815 | asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, |
835 | struct timespec __user *, const sigset_t __user *, | 816 | struct timespec __user *, const sigset_t __user *, |
836 | size_t); | 817 | size_t); |
818 | asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); | ||
819 | asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, | ||
820 | u64 mask, int fd, | ||
821 | const char __user *pathname); | ||
837 | 822 | ||
838 | int kernel_execve(const char *filename, char *const argv[], char *const envp[]); | 823 | int kernel_execve(const char *filename, char *const argv[], char *const envp[]); |
839 | 824 | ||
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index f66014c90c9f..7bb5cb64f3b8 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h | |||
@@ -980,6 +980,8 @@ extern int proc_doulongvec_minmax(struct ctl_table *, int, | |||
980 | void __user *, size_t *, loff_t *); | 980 | void __user *, size_t *, loff_t *); |
981 | extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, | 981 | extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, |
982 | void __user *, size_t *, loff_t *); | 982 | void __user *, size_t *, loff_t *); |
983 | extern int proc_do_large_bitmap(struct ctl_table *, int, | ||
984 | void __user *, size_t *, loff_t *); | ||
983 | 985 | ||
984 | /* | 986 | /* |
985 | * Register a set of sysctl names by calling register_sysctl_table | 987 | * Register a set of sysctl names by calling register_sysctl_table |
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index f0496b3d1811..3c92121ba9af 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h | |||
@@ -20,15 +20,10 @@ | |||
20 | 20 | ||
21 | struct kobject; | 21 | struct kobject; |
22 | struct module; | 22 | struct module; |
23 | enum kobj_ns_type; | ||
23 | 24 | ||
24 | /* FIXME | ||
25 | * The *owner field is no longer used. | ||
26 | * x86 tree has been cleaned up. The owner | ||
27 | * attribute is still left for other arches. | ||
28 | */ | ||
29 | struct attribute { | 25 | struct attribute { |
30 | const char *name; | 26 | const char *name; |
31 | struct module *owner; | ||
32 | mode_t mode; | 27 | mode_t mode; |
33 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | 28 | #ifdef CONFIG_DEBUG_LOCK_ALLOC |
34 | struct lock_class_key *key; | 29 | struct lock_class_key *key; |
@@ -86,17 +81,18 @@ struct attribute_group { | |||
86 | 81 | ||
87 | #define attr_name(_attr) (_attr).attr.name | 82 | #define attr_name(_attr) (_attr).attr.name |
88 | 83 | ||
84 | struct file; | ||
89 | struct vm_area_struct; | 85 | struct vm_area_struct; |
90 | 86 | ||
91 | struct bin_attribute { | 87 | struct bin_attribute { |
92 | struct attribute attr; | 88 | struct attribute attr; |
93 | size_t size; | 89 | size_t size; |
94 | void *private; | 90 | void *private; |
95 | ssize_t (*read)(struct kobject *, struct bin_attribute *, | 91 | ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *, |
96 | char *, loff_t, size_t); | 92 | char *, loff_t, size_t); |
97 | ssize_t (*write)(struct kobject *, struct bin_attribute *, | 93 | ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *, |
98 | char *, loff_t, size_t); | 94 | char *, loff_t, size_t); |
99 | int (*mmap)(struct kobject *, struct bin_attribute *attr, | 95 | int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, |
100 | struct vm_area_struct *vma); | 96 | struct vm_area_struct *vma); |
101 | }; | 97 | }; |
102 | 98 | ||
@@ -134,8 +130,8 @@ int __must_check sysfs_create_file(struct kobject *kobj, | |||
134 | const struct attribute *attr); | 130 | const struct attribute *attr); |
135 | int __must_check sysfs_create_files(struct kobject *kobj, | 131 | int __must_check sysfs_create_files(struct kobject *kobj, |
136 | const struct attribute **attr); | 132 | const struct attribute **attr); |
137 | int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, | 133 | int __must_check sysfs_chmod_file(struct kobject *kobj, |
138 | mode_t mode); | 134 | const struct attribute *attr, mode_t mode); |
139 | void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); | 135 | void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); |
140 | void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); | 136 | void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); |
141 | 137 | ||
@@ -154,6 +150,9 @@ void sysfs_remove_link(struct kobject *kobj, const char *name); | |||
154 | int sysfs_rename_link(struct kobject *kobj, struct kobject *target, | 150 | int sysfs_rename_link(struct kobject *kobj, struct kobject *target, |
155 | const char *old_name, const char *new_name); | 151 | const char *old_name, const char *new_name); |
156 | 152 | ||
153 | void sysfs_delete_link(struct kobject *dir, struct kobject *targ, | ||
154 | const char *name); | ||
155 | |||
157 | int __must_check sysfs_create_group(struct kobject *kobj, | 156 | int __must_check sysfs_create_group(struct kobject *kobj, |
158 | const struct attribute_group *grp); | 157 | const struct attribute_group *grp); |
159 | int sysfs_update_group(struct kobject *kobj, | 158 | int sysfs_update_group(struct kobject *kobj, |
@@ -168,10 +167,15 @@ void sysfs_remove_file_from_group(struct kobject *kobj, | |||
168 | void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); | 167 | void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); |
169 | void sysfs_notify_dirent(struct sysfs_dirent *sd); | 168 | void sysfs_notify_dirent(struct sysfs_dirent *sd); |
170 | struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, | 169 | struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, |
170 | const void *ns, | ||
171 | const unsigned char *name); | 171 | const unsigned char *name); |
172 | struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); | 172 | struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); |
173 | void sysfs_put(struct sysfs_dirent *sd); | 173 | void sysfs_put(struct sysfs_dirent *sd); |
174 | void sysfs_printk_last_file(void); | 174 | void sysfs_printk_last_file(void); |
175 | |||
176 | /* Called to clear a ns tag when it is no longer valid */ | ||
177 | void sysfs_exit_ns(enum kobj_ns_type type, const void *tag); | ||
178 | |||
175 | int __must_check sysfs_init(void); | 179 | int __must_check sysfs_init(void); |
176 | 180 | ||
177 | #else /* CONFIG_SYSFS */ | 181 | #else /* CONFIG_SYSFS */ |
@@ -215,7 +219,7 @@ static inline int sysfs_create_files(struct kobject *kobj, | |||
215 | } | 219 | } |
216 | 220 | ||
217 | static inline int sysfs_chmod_file(struct kobject *kobj, | 221 | static inline int sysfs_chmod_file(struct kobject *kobj, |
218 | struct attribute *attr, mode_t mode) | 222 | const struct attribute *attr, mode_t mode) |
219 | { | 223 | { |
220 | return 0; | 224 | return 0; |
221 | } | 225 | } |
@@ -264,6 +268,11 @@ static inline int sysfs_rename_link(struct kobject *k, struct kobject *t, | |||
264 | return 0; | 268 | return 0; |
265 | } | 269 | } |
266 | 270 | ||
271 | static inline void sysfs_delete_link(struct kobject *k, struct kobject *t, | ||
272 | const char *name) | ||
273 | { | ||
274 | } | ||
275 | |||
267 | static inline int sysfs_create_group(struct kobject *kobj, | 276 | static inline int sysfs_create_group(struct kobject *kobj, |
268 | const struct attribute_group *grp) | 277 | const struct attribute_group *grp) |
269 | { | 278 | { |
@@ -301,6 +310,7 @@ static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) | |||
301 | } | 310 | } |
302 | static inline | 311 | static inline |
303 | struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, | 312 | struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, |
313 | const void *ns, | ||
304 | const unsigned char *name) | 314 | const unsigned char *name) |
305 | { | 315 | { |
306 | return NULL; | 316 | return NULL; |
@@ -313,6 +323,10 @@ static inline void sysfs_put(struct sysfs_dirent *sd) | |||
313 | { | 323 | { |
314 | } | 324 | } |
315 | 325 | ||
326 | static inline void sysfs_exit_ns(int type, const void *tag) | ||
327 | { | ||
328 | } | ||
329 | |||
316 | static inline int __must_check sysfs_init(void) | 330 | static inline int __must_check sysfs_init(void) |
317 | { | 331 | { |
318 | return 0; | 332 | return 0; |
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 99adcdc0d3ca..609e8ca5f534 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h | |||
@@ -39,13 +39,6 @@ struct sysrq_key_op { | |||
39 | 39 | ||
40 | #ifdef CONFIG_MAGIC_SYSRQ | 40 | #ifdef CONFIG_MAGIC_SYSRQ |
41 | 41 | ||
42 | extern int sysrq_on(void); | ||
43 | |||
44 | /* | ||
45 | * Do not use this one directly: | ||
46 | */ | ||
47 | extern int __sysrq_enabled; | ||
48 | |||
49 | /* Generic SysRq interface -- you may call it from any device driver, supplying | 42 | /* Generic SysRq interface -- you may call it from any device driver, supplying |
50 | * ASCII code of the key, pointer to registers and kbd/tty structs (if they | 43 | * ASCII code of the key, pointer to registers and kbd/tty structs (if they |
51 | * are available -- else NULL's). | 44 | * are available -- else NULL's). |
@@ -57,23 +50,24 @@ int register_sysrq_key(int key, struct sysrq_key_op *op); | |||
57 | int unregister_sysrq_key(int key, struct sysrq_key_op *op); | 50 | int unregister_sysrq_key(int key, struct sysrq_key_op *op); |
58 | struct sysrq_key_op *__sysrq_get_key_op(int key); | 51 | struct sysrq_key_op *__sysrq_get_key_op(int key); |
59 | 52 | ||
53 | int sysrq_toggle_support(int enable_mask); | ||
54 | |||
60 | #else | 55 | #else |
61 | 56 | ||
62 | static inline int sysrq_on(void) | 57 | static inline void handle_sysrq(int key, struct tty_struct *tty) |
63 | { | 58 | { |
64 | return 0; | ||
65 | } | 59 | } |
66 | static inline int __reterr(void) | 60 | |
61 | static inline int register_sysrq_key(int key, struct sysrq_key_op *op) | ||
67 | { | 62 | { |
68 | return -EINVAL; | 63 | return -EINVAL; |
69 | } | 64 | } |
70 | static inline void handle_sysrq(int key, struct tty_struct *tty) | 65 | |
66 | static inline int unregister_sysrq_key(int key, struct sysrq_key_op *op) | ||
71 | { | 67 | { |
68 | return -EINVAL; | ||
72 | } | 69 | } |
73 | 70 | ||
74 | #define register_sysrq_key(ig,nore) __reterr() | ||
75 | #define unregister_sysrq_key(ig,nore) __reterr() | ||
76 | |||
77 | #endif | 71 | #endif |
78 | 72 | ||
79 | #endif /* _LINUX_SYSRQ_H */ | 73 | #endif /* _LINUX_SYSRQ_H */ |
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h index 96411306eec6..e47d6d90023d 100644 --- a/include/linux/sysv_fs.h +++ b/include/linux/sysv_fs.h | |||
@@ -148,6 +148,17 @@ struct v7_super_block { | |||
148 | char s_fname[6]; /* file system name */ | 148 | char s_fname[6]; /* file system name */ |
149 | char s_fpack[6]; /* file system pack name */ | 149 | char s_fpack[6]; /* file system pack name */ |
150 | }; | 150 | }; |
151 | /* Constants to aid sanity checking */ | ||
152 | /* This is not a hard limit, nor enforced by v7 kernel. It's actually just | ||
153 | * the limit used by Seventh Edition's ls, though is high enough to assume | ||
154 | * that no reasonable file system would have that much entries in root | ||
155 | * directory. Thus, if we see anything higher, we just probably got the | ||
156 | * endiannes wrong. */ | ||
157 | #define V7_NFILES 1024 | ||
158 | /* The disk addresses are three-byte (despite direct block addresses being | ||
159 | * aligned word-wise in inode). If the most significant byte is non-zero, | ||
160 | * something is most likely wrong (not a filesystem, bad bytesex). */ | ||
161 | #define V7_MAXSIZE 0x00ffffff | ||
151 | 162 | ||
152 | /* Coherent super-block data on disk */ | 163 | /* Coherent super-block data on disk */ |
153 | #define COH_NICINOD 100 /* number of inode cache entries */ | 164 | #define COH_NICINOD 100 /* number of inode cache entries */ |
diff --git a/include/linux/tboot.h b/include/linux/tboot.h index bf2a0c748878..1dba6ee55203 100644 --- a/include/linux/tboot.h +++ b/include/linux/tboot.h | |||
@@ -150,6 +150,7 @@ extern int tboot_force_iommu(void); | |||
150 | 150 | ||
151 | #else | 151 | #else |
152 | 152 | ||
153 | #define tboot_enabled() 0 | ||
153 | #define tboot_probe() do { } while (0) | 154 | #define tboot_probe() do { } while (0) |
154 | #define tboot_shutdown(shutdown_type) do { } while (0) | 155 | #define tboot_shutdown(shutdown_type) do { } while (0) |
155 | #define tboot_sleep(sleep_state, pm1a_control, pm1b_control) \ | 156 | #define tboot_sleep(sleep_state, pm1a_control, pm1b_control) \ |
diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h new file mode 100644 index 000000000000..7bd266f3525c --- /dev/null +++ b/include/linux/tca6416_keypad.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * tca6416 keypad platform support | ||
3 | * | ||
4 | * Copyright (C) 2010 Texas Instruments | ||
5 | * | ||
6 | * Author: Sriramakrishnan <srk@ti.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef _TCA6416_KEYS_H | ||
14 | #define _TCA6416_KEYS_H | ||
15 | |||
16 | #include <linux/types.h> | ||
17 | |||
18 | struct tca6416_button { | ||
19 | /* Configuration parameters */ | ||
20 | int code; /* input event code (KEY_*, SW_*) */ | ||
21 | int active_low; | ||
22 | int type; /* input event type (EV_KEY, EV_SW) */ | ||
23 | }; | ||
24 | |||
25 | struct tca6416_keys_platform_data { | ||
26 | struct tca6416_button *buttons; | ||
27 | int nbuttons; | ||
28 | unsigned int rep:1; /* enable input subsystem auto repeat */ | ||
29 | uint16_t pinmask; | ||
30 | uint16_t invert; | ||
31 | int irq_is_gpio; | ||
32 | int use_polling; /* use polling if Interrupt is not connected*/ | ||
33 | }; | ||
34 | #endif | ||
diff --git a/include/linux/threads.h b/include/linux/threads.h index 052b12bec8bd..383ab9592bec 100644 --- a/include/linux/threads.h +++ b/include/linux/threads.h | |||
@@ -33,4 +33,13 @@ | |||
33 | #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \ | 33 | #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \ |
34 | (sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT)) | 34 | (sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT)) |
35 | 35 | ||
36 | /* | ||
37 | * Define a minimum number of pids per cpu. Heuristically based | ||
38 | * on original pid max of 32k for 32 cpus. Also, increase the | ||
39 | * minimum settable value for pid_max on the running system based | ||
40 | * on similar defaults. See kernel/pid.c:pidmap_init() for details. | ||
41 | */ | ||
42 | #define PIDS_PER_CPU_DEFAULT 1024 | ||
43 | #define PIDS_PER_CPU_MIN 8 | ||
44 | |||
36 | #endif | 45 | #endif |
diff --git a/include/linux/tick.h b/include/linux/tick.h index d2ae79e21be3..b232ccc0ee29 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h | |||
@@ -42,6 +42,7 @@ enum tick_nohz_mode { | |||
42 | * @idle_waketime: Time when the idle was interrupted | 42 | * @idle_waketime: Time when the idle was interrupted |
43 | * @idle_exittime: Time when the idle state was left | 43 | * @idle_exittime: Time when the idle state was left |
44 | * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped | 44 | * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped |
45 | * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, with IO outstanding | ||
45 | * @sleep_length: Duration of the current idle sleep | 46 | * @sleep_length: Duration of the current idle sleep |
46 | * @do_timer_lst: CPU was the last one doing do_timer before going idle | 47 | * @do_timer_lst: CPU was the last one doing do_timer before going idle |
47 | */ | 48 | */ |
@@ -60,7 +61,7 @@ struct tick_sched { | |||
60 | ktime_t idle_waketime; | 61 | ktime_t idle_waketime; |
61 | ktime_t idle_exittime; | 62 | ktime_t idle_exittime; |
62 | ktime_t idle_sleeptime; | 63 | ktime_t idle_sleeptime; |
63 | ktime_t idle_lastupdate; | 64 | ktime_t iowait_sleeptime; |
64 | ktime_t sleep_length; | 65 | ktime_t sleep_length; |
65 | unsigned long last_jiffies; | 66 | unsigned long last_jiffies; |
66 | unsigned long next_jiffies; | 67 | unsigned long next_jiffies; |
@@ -124,6 +125,7 @@ extern void tick_nohz_stop_sched_tick(int inidle); | |||
124 | extern void tick_nohz_restart_sched_tick(void); | 125 | extern void tick_nohz_restart_sched_tick(void); |
125 | extern ktime_t tick_nohz_get_sleep_length(void); | 126 | extern ktime_t tick_nohz_get_sleep_length(void); |
126 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); | 127 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); |
128 | extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); | ||
127 | # else | 129 | # else |
128 | static inline void tick_nohz_stop_sched_tick(int inidle) { } | 130 | static inline void tick_nohz_stop_sched_tick(int inidle) { } |
129 | static inline void tick_nohz_restart_sched_tick(void) { } | 131 | static inline void tick_nohz_restart_sched_tick(void) { } |
@@ -134,6 +136,7 @@ static inline ktime_t tick_nohz_get_sleep_length(void) | |||
134 | return len; | 136 | return len; |
135 | } | 137 | } |
136 | static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } | 138 | static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } |
139 | static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } | ||
137 | # endif /* !NO_HZ */ | 140 | # endif /* !NO_HZ */ |
138 | 141 | ||
139 | #endif | 142 | #endif |
diff --git a/include/linux/timb_dma.h b/include/linux/timb_dma.h new file mode 100644 index 000000000000..bb043e970b96 --- /dev/null +++ b/include/linux/timb_dma.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* | ||
2 | * timb_dma.h timberdale FPGA DMA driver defines | ||
3 | * Copyright (c) 2010 Intel Corporation | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License version 2 as | ||
7 | * published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
17 | */ | ||
18 | |||
19 | /* Supports: | ||
20 | * Timberdale FPGA DMA engine | ||
21 | */ | ||
22 | |||
23 | #ifndef _LINUX_TIMB_DMA_H | ||
24 | #define _LINUX_TIMB_DMA_H | ||
25 | |||
26 | /** | ||
27 | * struct timb_dma_platform_data_channel - Description of each individual | ||
28 | * DMA channel for the timberdale DMA driver | ||
29 | * @rx: true if this channel handles data in the direction to | ||
30 | * the CPU. | ||
31 | * @bytes_per_line: Number of bytes per line, this is specific for channels | ||
32 | * handling video data. For other channels this shall be left to 0. | ||
33 | * @descriptors: Number of descriptors to allocate for this channel. | ||
34 | * @descriptor_elements: Number of elements in each descriptor. | ||
35 | * | ||
36 | */ | ||
37 | struct timb_dma_platform_data_channel { | ||
38 | bool rx; | ||
39 | unsigned int bytes_per_line; | ||
40 | unsigned int descriptors; | ||
41 | unsigned int descriptor_elements; | ||
42 | }; | ||
43 | |||
44 | /** | ||
45 | * struct timb_dma_platform_data - Platform data of the timberdale DMA driver | ||
46 | * @nr_channels: Number of defined channels in the channels array. | ||
47 | * @channels: Definition of the each channel. | ||
48 | * | ||
49 | */ | ||
50 | struct timb_dma_platform_data { | ||
51 | unsigned nr_channels; | ||
52 | struct timb_dma_platform_data_channel channels[32]; | ||
53 | }; | ||
54 | |||
55 | #endif | ||
diff --git a/include/linux/time.h b/include/linux/time.h index 6e026e45a179..cb34e35fabac 100644 --- a/include/linux/time.h +++ b/include/linux/time.h | |||
@@ -76,9 +76,25 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, | |||
76 | const unsigned int min, const unsigned int sec); | 76 | const unsigned int min, const unsigned int sec); |
77 | 77 | ||
78 | extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); | 78 | extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); |
79 | |||
80 | /* | ||
81 | * timespec_add_safe assumes both values are positive and checks | ||
82 | * for overflow. It will return TIME_T_MAX if the reutrn would be | ||
83 | * smaller then either of the arguments. | ||
84 | */ | ||
79 | extern struct timespec timespec_add_safe(const struct timespec lhs, | 85 | extern struct timespec timespec_add_safe(const struct timespec lhs, |
80 | const struct timespec rhs); | 86 | const struct timespec rhs); |
81 | 87 | ||
88 | |||
89 | static inline struct timespec timespec_add(struct timespec lhs, | ||
90 | struct timespec rhs) | ||
91 | { | ||
92 | struct timespec ts_delta; | ||
93 | set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec, | ||
94 | lhs.tv_nsec + rhs.tv_nsec); | ||
95 | return ts_delta; | ||
96 | } | ||
97 | |||
82 | /* | 98 | /* |
83 | * sub = lhs - rhs, in normalized form | 99 | * sub = lhs - rhs, in normalized form |
84 | */ | 100 | */ |
@@ -97,8 +113,6 @@ static inline struct timespec timespec_sub(struct timespec lhs, | |||
97 | #define timespec_valid(ts) \ | 113 | #define timespec_valid(ts) \ |
98 | (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) | 114 | (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) |
99 | 115 | ||
100 | extern struct timespec xtime; | ||
101 | extern struct timespec wall_to_monotonic; | ||
102 | extern seqlock_t xtime_lock; | 116 | extern seqlock_t xtime_lock; |
103 | 117 | ||
104 | extern void read_persistent_clock(struct timespec *ts); | 118 | extern void read_persistent_clock(struct timespec *ts); |
@@ -110,7 +124,8 @@ extern int timekeeping_suspended; | |||
110 | 124 | ||
111 | unsigned long get_seconds(void); | 125 | unsigned long get_seconds(void); |
112 | struct timespec current_kernel_time(void); | 126 | struct timespec current_kernel_time(void); |
113 | struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ | 127 | struct timespec __current_kernel_time(void); /* does not take xtime_lock */ |
128 | struct timespec __get_wall_to_monotonic(void); /* does not take xtime_lock */ | ||
114 | struct timespec get_monotonic_coarse(void); | 129 | struct timespec get_monotonic_coarse(void); |
115 | 130 | ||
116 | #define CURRENT_TIME (current_kernel_time()) | 131 | #define CURRENT_TIME (current_kernel_time()) |
@@ -150,7 +165,6 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran); | |||
150 | extern int timekeeping_valid_for_hres(void); | 165 | extern int timekeeping_valid_for_hres(void); |
151 | extern u64 timekeeping_max_deferment(void); | 166 | extern u64 timekeeping_max_deferment(void); |
152 | extern void update_wall_time(void); | 167 | extern void update_wall_time(void); |
153 | extern void update_xtime_cache(u64 nsec); | ||
154 | extern void timekeeping_leap_insert(int leapsecond); | 168 | extern void timekeeping_leap_insert(int leapsecond); |
155 | 169 | ||
156 | struct tms; | 170 | struct tms; |
diff --git a/include/linux/timer.h b/include/linux/timer.h index a2d1eb6cb3f0..38cf093ef62c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h | |||
@@ -10,13 +10,19 @@ | |||
10 | struct tvec_base; | 10 | struct tvec_base; |
11 | 11 | ||
12 | struct timer_list { | 12 | struct timer_list { |
13 | /* | ||
14 | * All fields that change during normal runtime grouped to the | ||
15 | * same cacheline | ||
16 | */ | ||
13 | struct list_head entry; | 17 | struct list_head entry; |
14 | unsigned long expires; | 18 | unsigned long expires; |
19 | struct tvec_base *base; | ||
15 | 20 | ||
16 | void (*function)(unsigned long); | 21 | void (*function)(unsigned long); |
17 | unsigned long data; | 22 | unsigned long data; |
18 | 23 | ||
19 | struct tvec_base *base; | 24 | int slack; |
25 | |||
20 | #ifdef CONFIG_TIMER_STATS | 26 | #ifdef CONFIG_TIMER_STATS |
21 | void *start_site; | 27 | void *start_site; |
22 | char start_comm[16]; | 28 | char start_comm[16]; |
@@ -94,6 +100,13 @@ void init_timer_deferrable_key(struct timer_list *timer, | |||
94 | setup_timer_on_stack_key((timer), #timer, &__key, \ | 100 | setup_timer_on_stack_key((timer), #timer, &__key, \ |
95 | (fn), (data)); \ | 101 | (fn), (data)); \ |
96 | } while (0) | 102 | } while (0) |
103 | #define setup_deferrable_timer_on_stack(timer, fn, data) \ | ||
104 | do { \ | ||
105 | static struct lock_class_key __key; \ | ||
106 | setup_deferrable_timer_on_stack_key((timer), #timer, \ | ||
107 | &__key, (fn), \ | ||
108 | (data)); \ | ||
109 | } while (0) | ||
97 | #else | 110 | #else |
98 | #define init_timer(timer)\ | 111 | #define init_timer(timer)\ |
99 | init_timer_key((timer), NULL, NULL) | 112 | init_timer_key((timer), NULL, NULL) |
@@ -105,6 +118,8 @@ void init_timer_deferrable_key(struct timer_list *timer, | |||
105 | setup_timer_key((timer), NULL, NULL, (fn), (data)) | 118 | setup_timer_key((timer), NULL, NULL, (fn), (data)) |
106 | #define setup_timer_on_stack(timer, fn, data)\ | 119 | #define setup_timer_on_stack(timer, fn, data)\ |
107 | setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) | 120 | setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) |
121 | #define setup_deferrable_timer_on_stack(timer, fn, data)\ | ||
122 | setup_deferrable_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) | ||
108 | #endif | 123 | #endif |
109 | 124 | ||
110 | #ifdef CONFIG_DEBUG_OBJECTS_TIMERS | 125 | #ifdef CONFIG_DEBUG_OBJECTS_TIMERS |
@@ -144,6 +159,12 @@ static inline void setup_timer_on_stack_key(struct timer_list *timer, | |||
144 | init_timer_on_stack_key(timer, name, key); | 159 | init_timer_on_stack_key(timer, name, key); |
145 | } | 160 | } |
146 | 161 | ||
162 | extern void setup_deferrable_timer_on_stack_key(struct timer_list *timer, | ||
163 | const char *name, | ||
164 | struct lock_class_key *key, | ||
165 | void (*function)(unsigned long), | ||
166 | unsigned long data); | ||
167 | |||
147 | /** | 168 | /** |
148 | * timer_pending - is a timer pending? | 169 | * timer_pending - is a timer pending? |
149 | * @timer: the timer in question | 170 | * @timer: the timer in question |
@@ -165,6 +186,8 @@ extern int mod_timer(struct timer_list *timer, unsigned long expires); | |||
165 | extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); | 186 | extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); |
166 | extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires); | 187 | extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires); |
167 | 188 | ||
189 | extern void set_timer_slack(struct timer_list *time, int slack_hz); | ||
190 | |||
168 | #define TIMER_NOT_PINNED 0 | 191 | #define TIMER_NOT_PINNED 0 |
169 | #define TIMER_PINNED 1 | 192 | #define TIMER_PINNED 1 |
170 | /* | 193 | /* |
diff --git a/include/linux/timex.h b/include/linux/timex.h index 7a082b32d8e1..32d852f8cbe4 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h | |||
@@ -232,13 +232,11 @@ struct timex { | |||
232 | */ | 232 | */ |
233 | extern unsigned long tick_usec; /* USER_HZ period (usec) */ | 233 | extern unsigned long tick_usec; /* USER_HZ period (usec) */ |
234 | extern unsigned long tick_nsec; /* ACTHZ period (nsec) */ | 234 | extern unsigned long tick_nsec; /* ACTHZ period (nsec) */ |
235 | extern int tickadj; /* amount of adjustment per tick */ | ||
236 | 235 | ||
237 | /* | 236 | /* |
238 | * phase-lock loop variables | 237 | * phase-lock loop variables |
239 | */ | 238 | */ |
240 | extern int time_status; /* clock synchronization status bits */ | 239 | extern int time_status; /* clock synchronization status bits */ |
241 | extern long time_adjust; /* The amount of adjtime left */ | ||
242 | 240 | ||
243 | extern void ntp_init(void); | 241 | extern void ntp_init(void); |
244 | extern void ntp_clear(void); | 242 | extern void ntp_clear(void); |
@@ -271,9 +269,6 @@ extern void second_overflow(void); | |||
271 | extern void update_ntp_one_tick(void); | 269 | extern void update_ntp_one_tick(void); |
272 | extern int do_adjtimex(struct timex *); | 270 | extern int do_adjtimex(struct timex *); |
273 | 271 | ||
274 | /* Don't use! Compatibility define for existing users. */ | ||
275 | #define tickadj (500/HZ ? : 1) | ||
276 | |||
277 | int read_current_timer(unsigned long *timer_val); | 272 | int read_current_timer(unsigned long *timer_val); |
278 | 273 | ||
279 | /* The clock frequency of the i8253/i8254 PIT */ | 274 | /* The clock frequency of the i8253/i8254 PIT */ |
diff --git a/include/linux/tipc.h b/include/linux/tipc.h index 3d92396639de..181c8d0e6f73 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h | |||
@@ -107,7 +107,7 @@ static inline unsigned int tipc_node(__u32 addr) | |||
107 | * Message importance levels | 107 | * Message importance levels |
108 | */ | 108 | */ |
109 | 109 | ||
110 | #define TIPC_LOW_IMPORTANCE 0 /* default */ | 110 | #define TIPC_LOW_IMPORTANCE 0 |
111 | #define TIPC_MEDIUM_IMPORTANCE 1 | 111 | #define TIPC_MEDIUM_IMPORTANCE 1 |
112 | #define TIPC_HIGH_IMPORTANCE 2 | 112 | #define TIPC_HIGH_IMPORTANCE 2 |
113 | #define TIPC_CRITICAL_IMPORTANCE 3 | 113 | #define TIPC_CRITICAL_IMPORTANCE 3 |
@@ -127,23 +127,17 @@ static inline unsigned int tipc_node(__u32 addr) | |||
127 | * TIPC topology subscription service definitions | 127 | * TIPC topology subscription service definitions |
128 | */ | 128 | */ |
129 | 129 | ||
130 | #define TIPC_SUB_PORTS 0x01 /* filter for port availability */ | 130 | #define TIPC_SUB_SERVICE 0x00 /* Filter for service availability */ |
131 | #define TIPC_SUB_SERVICE 0x02 /* filter for service availability */ | 131 | #define TIPC_SUB_PORTS 0x01 /* Filter for port availability */ |
132 | #define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */ | 132 | #define TIPC_SUB_CANCEL 0x04 /* Cancel a subscription */ |
133 | #if 0 | ||
134 | /* The following filter options are not currently implemented */ | ||
135 | #define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */ | ||
136 | #define TIPC_SUB_NO_UNBIND_EVTS 0x08 /* filter out "withdraw" events */ | ||
137 | #define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */ | ||
138 | #endif | ||
139 | 133 | ||
140 | #define TIPC_WAIT_FOREVER ~0 /* timeout for permanent subscription */ | 134 | #define TIPC_WAIT_FOREVER ~0 /* timeout for permanent subscription */ |
141 | 135 | ||
142 | struct tipc_subscr { | 136 | struct tipc_subscr { |
143 | struct tipc_name_seq seq; /* name sequence of interest */ | 137 | struct tipc_name_seq seq; /* NBO. Name sequence of interest */ |
144 | __u32 timeout; /* subscription duration (in ms) */ | 138 | __u32 timeout; /* NBO. Subscription duration (in ms) */ |
145 | __u32 filter; /* bitmask of filter options */ | 139 | __u32 filter; /* NBO. Bitmask of filter options */ |
146 | char usr_handle[8]; /* available for subscriber use */ | 140 | char usr_handle[8]; /* Opaque. Available for subscriber use */ |
147 | }; | 141 | }; |
148 | 142 | ||
149 | #define TIPC_PUBLISHED 1 /* publication event */ | 143 | #define TIPC_PUBLISHED 1 /* publication event */ |
@@ -151,11 +145,11 @@ struct tipc_subscr { | |||
151 | #define TIPC_SUBSCR_TIMEOUT 3 /* subscription timeout event */ | 145 | #define TIPC_SUBSCR_TIMEOUT 3 /* subscription timeout event */ |
152 | 146 | ||
153 | struct tipc_event { | 147 | struct tipc_event { |
154 | __u32 event; /* event type */ | 148 | __u32 event; /* NBO. Event type, as defined above */ |
155 | __u32 found_lower; /* matching name seq instances */ | 149 | __u32 found_lower; /* NBO. Matching name seq instances */ |
156 | __u32 found_upper; /* " " " " */ | 150 | __u32 found_upper; /* " " " " " */ |
157 | struct tipc_portid port; /* associated port */ | 151 | struct tipc_portid port; /* NBO. Associated port */ |
158 | struct tipc_subscr s; /* associated subscription */ | 152 | struct tipc_subscr s; /* Original, associated subscription */ |
159 | }; | 153 | }; |
160 | 154 | ||
161 | /* | 155 | /* |
@@ -188,7 +182,7 @@ struct sockaddr_tipc { | |||
188 | struct tipc_name_seq nameseq; | 182 | struct tipc_name_seq nameseq; |
189 | struct { | 183 | struct { |
190 | struct tipc_name name; | 184 | struct tipc_name name; |
191 | __u32 domain; /* 0: own zone */ | 185 | __u32 domain; |
192 | } name; | 186 | } name; |
193 | } addr; | 187 | } addr; |
194 | }; | 188 | }; |
@@ -206,7 +200,7 @@ struct sockaddr_tipc { | |||
206 | */ | 200 | */ |
207 | 201 | ||
208 | #define TIPC_IMPORTANCE 127 /* Default: TIPC_LOW_IMPORTANCE */ | 202 | #define TIPC_IMPORTANCE 127 /* Default: TIPC_LOW_IMPORTANCE */ |
209 | #define TIPC_SRC_DROPPABLE 128 /* Default: 0 (resend congested msg) */ | 203 | #define TIPC_SRC_DROPPABLE 128 /* Default: based on socket type */ |
210 | #define TIPC_DEST_DROPPABLE 129 /* Default: based on socket type */ | 204 | #define TIPC_DEST_DROPPABLE 129 /* Default: based on socket type */ |
211 | #define TIPC_CONN_TIMEOUT 130 /* Default: 8000 (ms) */ | 205 | #define TIPC_CONN_TIMEOUT 130 /* Default: 8000 (ms) */ |
212 | #define TIPC_NODE_RECVQ_DEPTH 131 /* Default: none (read only) */ | 206 | #define TIPC_NODE_RECVQ_DEPTH 131 /* Default: none (read only) */ |
diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h index 2bc6fa4adeb5..9cde86c32412 100644 --- a/include/linux/tipc_config.h +++ b/include/linux/tipc_config.h | |||
@@ -74,6 +74,7 @@ | |||
74 | #define TIPC_CMD_SHOW_NAME_TABLE 0x0005 /* tx name_tbl_query, rx ultra_string */ | 74 | #define TIPC_CMD_SHOW_NAME_TABLE 0x0005 /* tx name_tbl_query, rx ultra_string */ |
75 | #define TIPC_CMD_SHOW_PORTS 0x0006 /* tx none, rx ultra_string */ | 75 | #define TIPC_CMD_SHOW_PORTS 0x0006 /* tx none, rx ultra_string */ |
76 | #define TIPC_CMD_SHOW_LINK_STATS 0x000B /* tx link_name, rx ultra_string */ | 76 | #define TIPC_CMD_SHOW_LINK_STATS 0x000B /* tx link_name, rx ultra_string */ |
77 | #define TIPC_CMD_SHOW_STATS 0x000F /* tx unsigned, rx ultra_string */ | ||
77 | 78 | ||
78 | #if 0 | 79 | #if 0 |
79 | #define TIPC_CMD_SHOW_PORT_STATS 0x0008 /* tx port_ref, rx ultra_string */ | 80 | #define TIPC_CMD_SHOW_PORT_STATS 0x0008 /* tx port_ref, rx ultra_string */ |
diff --git a/include/linux/topology.h b/include/linux/topology.h index 5b81156780b1..64e084ff5e5c 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h | |||
@@ -31,6 +31,7 @@ | |||
31 | #include <linux/bitops.h> | 31 | #include <linux/bitops.h> |
32 | #include <linux/mmzone.h> | 32 | #include <linux/mmzone.h> |
33 | #include <linux/smp.h> | 33 | #include <linux/smp.h> |
34 | #include <linux/percpu.h> | ||
34 | #include <asm/topology.h> | 35 | #include <asm/topology.h> |
35 | 36 | ||
36 | #ifndef node_has_online_mem | 37 | #ifndef node_has_online_mem |
@@ -102,6 +103,7 @@ int arch_update_cpu_topology(void); | |||
102 | | 1*SD_SHARE_PKG_RESOURCES \ | 103 | | 1*SD_SHARE_PKG_RESOURCES \ |
103 | | 0*SD_SERIALIZE \ | 104 | | 0*SD_SERIALIZE \ |
104 | | 0*SD_PREFER_SIBLING \ | 105 | | 0*SD_PREFER_SIBLING \ |
106 | | arch_sd_sibling_asym_packing() \ | ||
105 | , \ | 107 | , \ |
106 | .last_balance = jiffies, \ | 108 | .last_balance = jiffies, \ |
107 | .balance_interval = 1, \ | 109 | .balance_interval = 1, \ |
@@ -203,8 +205,110 @@ int arch_update_cpu_topology(void); | |||
203 | #ifndef SD_NODE_INIT | 205 | #ifndef SD_NODE_INIT |
204 | #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! | 206 | #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! |
205 | #endif | 207 | #endif |
208 | |||
206 | #endif /* CONFIG_NUMA */ | 209 | #endif /* CONFIG_NUMA */ |
207 | 210 | ||
211 | #ifdef CONFIG_USE_PERCPU_NUMA_NODE_ID | ||
212 | DECLARE_PER_CPU(int, numa_node); | ||
213 | |||
214 | #ifndef numa_node_id | ||
215 | /* Returns the number of the current Node. */ | ||
216 | static inline int numa_node_id(void) | ||
217 | { | ||
218 | return __this_cpu_read(numa_node); | ||
219 | } | ||
220 | #endif | ||
221 | |||
222 | #ifndef cpu_to_node | ||
223 | static inline int cpu_to_node(int cpu) | ||
224 | { | ||
225 | return per_cpu(numa_node, cpu); | ||
226 | } | ||
227 | #endif | ||
228 | |||
229 | #ifndef set_numa_node | ||
230 | static inline void set_numa_node(int node) | ||
231 | { | ||
232 | percpu_write(numa_node, node); | ||
233 | } | ||
234 | #endif | ||
235 | |||
236 | #ifndef set_cpu_numa_node | ||
237 | static inline void set_cpu_numa_node(int cpu, int node) | ||
238 | { | ||
239 | per_cpu(numa_node, cpu) = node; | ||
240 | } | ||
241 | #endif | ||
242 | |||
243 | #else /* !CONFIG_USE_PERCPU_NUMA_NODE_ID */ | ||
244 | |||
245 | /* Returns the number of the current Node. */ | ||
246 | #ifndef numa_node_id | ||
247 | static inline int numa_node_id(void) | ||
248 | { | ||
249 | return cpu_to_node(raw_smp_processor_id()); | ||
250 | } | ||
251 | #endif | ||
252 | |||
253 | #endif /* [!]CONFIG_USE_PERCPU_NUMA_NODE_ID */ | ||
254 | |||
255 | #ifdef CONFIG_HAVE_MEMORYLESS_NODES | ||
256 | |||
257 | /* | ||
258 | * N.B., Do NOT reference the '_numa_mem_' per cpu variable directly. | ||
259 | * It will not be defined when CONFIG_HAVE_MEMORYLESS_NODES is not defined. | ||
260 | * Use the accessor functions set_numa_mem(), numa_mem_id() and cpu_to_mem(). | ||
261 | */ | ||
262 | DECLARE_PER_CPU(int, _numa_mem_); | ||
263 | |||
264 | #ifndef set_numa_mem | ||
265 | static inline void set_numa_mem(int node) | ||
266 | { | ||
267 | percpu_write(_numa_mem_, node); | ||
268 | } | ||
269 | #endif | ||
270 | |||
271 | #ifndef numa_mem_id | ||
272 | /* Returns the number of the nearest Node with memory */ | ||
273 | static inline int numa_mem_id(void) | ||
274 | { | ||
275 | return __this_cpu_read(_numa_mem_); | ||
276 | } | ||
277 | #endif | ||
278 | |||
279 | #ifndef cpu_to_mem | ||
280 | static inline int cpu_to_mem(int cpu) | ||
281 | { | ||
282 | return per_cpu(_numa_mem_, cpu); | ||
283 | } | ||
284 | #endif | ||
285 | |||
286 | #ifndef set_cpu_numa_mem | ||
287 | static inline void set_cpu_numa_mem(int cpu, int node) | ||
288 | { | ||
289 | per_cpu(_numa_mem_, cpu) = node; | ||
290 | } | ||
291 | #endif | ||
292 | |||
293 | #else /* !CONFIG_HAVE_MEMORYLESS_NODES */ | ||
294 | |||
295 | #ifndef numa_mem_id | ||
296 | /* Returns the number of the nearest Node with memory */ | ||
297 | static inline int numa_mem_id(void) | ||
298 | { | ||
299 | return numa_node_id(); | ||
300 | } | ||
301 | #endif | ||
302 | |||
303 | #ifndef cpu_to_mem | ||
304 | static inline int cpu_to_mem(int cpu) | ||
305 | { | ||
306 | return cpu_to_node(cpu); | ||
307 | } | ||
308 | #endif | ||
309 | |||
310 | #endif /* [!]CONFIG_HAVE_MEMORYLESS_NODES */ | ||
311 | |||
208 | #ifndef topology_physical_package_id | 312 | #ifndef topology_physical_package_id |
209 | #define topology_physical_package_id(cpu) ((void)(cpu), -1) | 313 | #define topology_physical_package_id(cpu) ((void)(cpu), -1) |
210 | #endif | 314 | #endif |
@@ -218,9 +322,4 @@ int arch_update_cpu_topology(void); | |||
218 | #define topology_core_cpumask(cpu) cpumask_of(cpu) | 322 | #define topology_core_cpumask(cpu) cpumask_of(cpu) |
219 | #endif | 323 | #endif |
220 | 324 | ||
221 | /* Returns the number of the current Node. */ | ||
222 | #ifndef numa_node_id | ||
223 | #define numa_node_id() (cpu_to_node(raw_smp_processor_id())) | ||
224 | #endif | ||
225 | |||
226 | #endif /* _LINUX_TOPOLOGY_H */ | 325 | #endif /* _LINUX_TOPOLOGY_H */ |
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 78b4bd3be496..103d1b61aacb 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h | |||
@@ -14,18 +14,24 @@ | |||
14 | * See the file COPYING for more details. | 14 | * See the file COPYING for more details. |
15 | */ | 15 | */ |
16 | 16 | ||
17 | #include <linux/errno.h> | ||
17 | #include <linux/types.h> | 18 | #include <linux/types.h> |
18 | #include <linux/rcupdate.h> | 19 | #include <linux/rcupdate.h> |
19 | 20 | ||
20 | struct module; | 21 | struct module; |
21 | struct tracepoint; | 22 | struct tracepoint; |
22 | 23 | ||
24 | struct tracepoint_func { | ||
25 | void *func; | ||
26 | void *data; | ||
27 | }; | ||
28 | |||
23 | struct tracepoint { | 29 | struct tracepoint { |
24 | const char *name; /* Tracepoint name */ | 30 | const char *name; /* Tracepoint name */ |
25 | int state; /* State. */ | 31 | int state; /* State. */ |
26 | void (*regfunc)(void); | 32 | void (*regfunc)(void); |
27 | void (*unregfunc)(void); | 33 | void (*unregfunc)(void); |
28 | void **funcs; | 34 | struct tracepoint_func *funcs; |
29 | } __attribute__((aligned(32))); /* | 35 | } __attribute__((aligned(32))); /* |
30 | * Aligned on 32 bytes because it is | 36 | * Aligned on 32 bytes because it is |
31 | * globally visible and gcc happily | 37 | * globally visible and gcc happily |
@@ -33,6 +39,68 @@ struct tracepoint { | |||
33 | * Keep in sync with vmlinux.lds.h. | 39 | * Keep in sync with vmlinux.lds.h. |
34 | */ | 40 | */ |
35 | 41 | ||
42 | /* | ||
43 | * Connect a probe to a tracepoint. | ||
44 | * Internal API, should not be used directly. | ||
45 | */ | ||
46 | extern int tracepoint_probe_register(const char *name, void *probe, void *data); | ||
47 | |||
48 | /* | ||
49 | * Disconnect a probe from a tracepoint. | ||
50 | * Internal API, should not be used directly. | ||
51 | */ | ||
52 | extern int | ||
53 | tracepoint_probe_unregister(const char *name, void *probe, void *data); | ||
54 | |||
55 | extern int tracepoint_probe_register_noupdate(const char *name, void *probe, | ||
56 | void *data); | ||
57 | extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe, | ||
58 | void *data); | ||
59 | extern void tracepoint_probe_update_all(void); | ||
60 | |||
61 | struct tracepoint_iter { | ||
62 | struct module *module; | ||
63 | struct tracepoint *tracepoint; | ||
64 | }; | ||
65 | |||
66 | extern void tracepoint_iter_start(struct tracepoint_iter *iter); | ||
67 | extern void tracepoint_iter_next(struct tracepoint_iter *iter); | ||
68 | extern void tracepoint_iter_stop(struct tracepoint_iter *iter); | ||
69 | extern void tracepoint_iter_reset(struct tracepoint_iter *iter); | ||
70 | extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, | ||
71 | struct tracepoint *begin, struct tracepoint *end); | ||
72 | |||
73 | /* | ||
74 | * tracepoint_synchronize_unregister must be called between the last tracepoint | ||
75 | * probe unregistration and the end of module exit to make sure there is no | ||
76 | * caller executing a probe when it is freed. | ||
77 | */ | ||
78 | static inline void tracepoint_synchronize_unregister(void) | ||
79 | { | ||
80 | synchronize_sched(); | ||
81 | } | ||
82 | |||
83 | #define PARAMS(args...) args | ||
84 | |||
85 | #ifdef CONFIG_TRACEPOINTS | ||
86 | extern void tracepoint_update_probe_range(struct tracepoint *begin, | ||
87 | struct tracepoint *end); | ||
88 | #else | ||
89 | static inline void tracepoint_update_probe_range(struct tracepoint *begin, | ||
90 | struct tracepoint *end) | ||
91 | { } | ||
92 | #endif /* CONFIG_TRACEPOINTS */ | ||
93 | |||
94 | #endif /* _LINUX_TRACEPOINT_H */ | ||
95 | |||
96 | /* | ||
97 | * Note: we keep the TRACE_EVENT and DECLARE_TRACE outside the include | ||
98 | * file ifdef protection. | ||
99 | * This is due to the way trace events work. If a file includes two | ||
100 | * trace event headers under one "CREATE_TRACE_POINTS" the first include | ||
101 | * will override the TRACE_EVENT and break the second include. | ||
102 | */ | ||
103 | |||
36 | #ifndef DECLARE_TRACE | 104 | #ifndef DECLARE_TRACE |
37 | 105 | ||
38 | #define TP_PROTO(args...) args | 106 | #define TP_PROTO(args...) args |
@@ -43,17 +111,27 @@ struct tracepoint { | |||
43 | /* | 111 | /* |
44 | * it_func[0] is never NULL because there is at least one element in the array | 112 | * it_func[0] is never NULL because there is at least one element in the array |
45 | * when the array itself is non NULL. | 113 | * when the array itself is non NULL. |
114 | * | ||
115 | * Note, the proto and args passed in includes "__data" as the first parameter. | ||
116 | * The reason for this is to handle the "void" prototype. If a tracepoint | ||
117 | * has a "void" prototype, then it is invalid to declare a function | ||
118 | * as "(void *, void)". The DECLARE_TRACE_NOARGS() will pass in just | ||
119 | * "void *data", where as the DECLARE_TRACE() will pass in "void *data, proto". | ||
46 | */ | 120 | */ |
47 | #define __DO_TRACE(tp, proto, args) \ | 121 | #define __DO_TRACE(tp, proto, args) \ |
48 | do { \ | 122 | do { \ |
49 | void **it_func; \ | 123 | struct tracepoint_func *it_func_ptr; \ |
124 | void *it_func; \ | ||
125 | void *__data; \ | ||
50 | \ | 126 | \ |
51 | rcu_read_lock_sched_notrace(); \ | 127 | rcu_read_lock_sched_notrace(); \ |
52 | it_func = rcu_dereference_sched((tp)->funcs); \ | 128 | it_func_ptr = rcu_dereference_sched((tp)->funcs); \ |
53 | if (it_func) { \ | 129 | if (it_func_ptr) { \ |
54 | do { \ | 130 | do { \ |
55 | ((void(*)(proto))(*it_func))(args); \ | 131 | it_func = (it_func_ptr)->func; \ |
56 | } while (*(++it_func)); \ | 132 | __data = (it_func_ptr)->data; \ |
133 | ((void(*)(proto))(it_func))(args); \ | ||
134 | } while ((++it_func_ptr)->func); \ | ||
57 | } \ | 135 | } \ |
58 | rcu_read_unlock_sched_notrace(); \ | 136 | rcu_read_unlock_sched_notrace(); \ |
59 | } while (0) | 137 | } while (0) |
@@ -63,24 +141,32 @@ struct tracepoint { | |||
63 | * not add unwanted padding between the beginning of the section and the | 141 | * not add unwanted padding between the beginning of the section and the |
64 | * structure. Force alignment to the same alignment as the section start. | 142 | * structure. Force alignment to the same alignment as the section start. |
65 | */ | 143 | */ |
66 | #define DECLARE_TRACE(name, proto, args) \ | 144 | #define __DECLARE_TRACE(name, proto, args, data_proto, data_args) \ |
67 | extern struct tracepoint __tracepoint_##name; \ | 145 | extern struct tracepoint __tracepoint_##name; \ |
68 | static inline void trace_##name(proto) \ | 146 | static inline void trace_##name(proto) \ |
69 | { \ | 147 | { \ |
70 | if (unlikely(__tracepoint_##name.state)) \ | 148 | if (unlikely(__tracepoint_##name.state)) \ |
71 | __DO_TRACE(&__tracepoint_##name, \ | 149 | __DO_TRACE(&__tracepoint_##name, \ |
72 | TP_PROTO(proto), TP_ARGS(args)); \ | 150 | TP_PROTO(data_proto), \ |
151 | TP_ARGS(data_args)); \ | ||
73 | } \ | 152 | } \ |
74 | static inline int register_trace_##name(void (*probe)(proto)) \ | 153 | static inline int \ |
154 | register_trace_##name(void (*probe)(data_proto), void *data) \ | ||
75 | { \ | 155 | { \ |
76 | return tracepoint_probe_register(#name, (void *)probe); \ | 156 | return tracepoint_probe_register(#name, (void *)probe, \ |
157 | data); \ | ||
77 | } \ | 158 | } \ |
78 | static inline int unregister_trace_##name(void (*probe)(proto)) \ | 159 | static inline int \ |
160 | unregister_trace_##name(void (*probe)(data_proto), void *data) \ | ||
161 | { \ | ||
162 | return tracepoint_probe_unregister(#name, (void *)probe, \ | ||
163 | data); \ | ||
164 | } \ | ||
165 | static inline void \ | ||
166 | check_trace_callback_type_##name(void (*cb)(data_proto)) \ | ||
79 | { \ | 167 | { \ |
80 | return tracepoint_probe_unregister(#name, (void *)probe);\ | ||
81 | } | 168 | } |
82 | 169 | ||
83 | |||
84 | #define DEFINE_TRACE_FN(name, reg, unreg) \ | 170 | #define DEFINE_TRACE_FN(name, reg, unreg) \ |
85 | static const char __tpstrtab_##name[] \ | 171 | static const char __tpstrtab_##name[] \ |
86 | __attribute__((section("__tracepoints_strings"))) = #name; \ | 172 | __attribute__((section("__tracepoints_strings"))) = #name; \ |
@@ -96,22 +182,24 @@ struct tracepoint { | |||
96 | #define EXPORT_TRACEPOINT_SYMBOL(name) \ | 182 | #define EXPORT_TRACEPOINT_SYMBOL(name) \ |
97 | EXPORT_SYMBOL(__tracepoint_##name) | 183 | EXPORT_SYMBOL(__tracepoint_##name) |
98 | 184 | ||
99 | extern void tracepoint_update_probe_range(struct tracepoint *begin, | ||
100 | struct tracepoint *end); | ||
101 | |||
102 | #else /* !CONFIG_TRACEPOINTS */ | 185 | #else /* !CONFIG_TRACEPOINTS */ |
103 | #define DECLARE_TRACE(name, proto, args) \ | 186 | #define __DECLARE_TRACE(name, proto, args, data_proto, data_args) \ |
104 | static inline void _do_trace_##name(struct tracepoint *tp, proto) \ | ||
105 | { } \ | ||
106 | static inline void trace_##name(proto) \ | 187 | static inline void trace_##name(proto) \ |
107 | { } \ | 188 | { } \ |
108 | static inline int register_trace_##name(void (*probe)(proto)) \ | 189 | static inline int \ |
190 | register_trace_##name(void (*probe)(data_proto), \ | ||
191 | void *data) \ | ||
109 | { \ | 192 | { \ |
110 | return -ENOSYS; \ | 193 | return -ENOSYS; \ |
111 | } \ | 194 | } \ |
112 | static inline int unregister_trace_##name(void (*probe)(proto)) \ | 195 | static inline int \ |
196 | unregister_trace_##name(void (*probe)(data_proto), \ | ||
197 | void *data) \ | ||
113 | { \ | 198 | { \ |
114 | return -ENOSYS; \ | 199 | return -ENOSYS; \ |
200 | } \ | ||
201 | static inline void check_trace_callback_type_##name(void (*cb)(data_proto)) \ | ||
202 | { \ | ||
115 | } | 203 | } |
116 | 204 | ||
117 | #define DEFINE_TRACE_FN(name, reg, unreg) | 205 | #define DEFINE_TRACE_FN(name, reg, unreg) |
@@ -119,60 +207,31 @@ extern void tracepoint_update_probe_range(struct tracepoint *begin, | |||
119 | #define EXPORT_TRACEPOINT_SYMBOL_GPL(name) | 207 | #define EXPORT_TRACEPOINT_SYMBOL_GPL(name) |
120 | #define EXPORT_TRACEPOINT_SYMBOL(name) | 208 | #define EXPORT_TRACEPOINT_SYMBOL(name) |
121 | 209 | ||
122 | static inline void tracepoint_update_probe_range(struct tracepoint *begin, | ||
123 | struct tracepoint *end) | ||
124 | { } | ||
125 | #endif /* CONFIG_TRACEPOINTS */ | 210 | #endif /* CONFIG_TRACEPOINTS */ |
126 | #endif /* DECLARE_TRACE */ | ||
127 | |||
128 | /* | ||
129 | * Connect a probe to a tracepoint. | ||
130 | * Internal API, should not be used directly. | ||
131 | */ | ||
132 | extern int tracepoint_probe_register(const char *name, void *probe); | ||
133 | |||
134 | /* | ||
135 | * Disconnect a probe from a tracepoint. | ||
136 | * Internal API, should not be used directly. | ||
137 | */ | ||
138 | extern int tracepoint_probe_unregister(const char *name, void *probe); | ||
139 | |||
140 | extern int tracepoint_probe_register_noupdate(const char *name, void *probe); | ||
141 | extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe); | ||
142 | extern void tracepoint_probe_update_all(void); | ||
143 | |||
144 | struct tracepoint_iter { | ||
145 | struct module *module; | ||
146 | struct tracepoint *tracepoint; | ||
147 | }; | ||
148 | |||
149 | extern void tracepoint_iter_start(struct tracepoint_iter *iter); | ||
150 | extern void tracepoint_iter_next(struct tracepoint_iter *iter); | ||
151 | extern void tracepoint_iter_stop(struct tracepoint_iter *iter); | ||
152 | extern void tracepoint_iter_reset(struct tracepoint_iter *iter); | ||
153 | extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, | ||
154 | struct tracepoint *begin, struct tracepoint *end); | ||
155 | 211 | ||
156 | /* | 212 | /* |
157 | * tracepoint_synchronize_unregister must be called between the last tracepoint | 213 | * The need for the DECLARE_TRACE_NOARGS() is to handle the prototype |
158 | * probe unregistration and the end of module exit to make sure there is no | 214 | * (void). "void" is a special value in a function prototype and can |
159 | * caller executing a probe when it is freed. | 215 | * not be combined with other arguments. Since the DECLARE_TRACE() |
216 | * macro adds a data element at the beginning of the prototype, | ||
217 | * we need a way to differentiate "(void *data, proto)" from | ||
218 | * "(void *data, void)". The second prototype is invalid. | ||
219 | * | ||
220 | * DECLARE_TRACE_NOARGS() passes "void" as the tracepoint prototype | ||
221 | * and "void *__data" as the callback prototype. | ||
222 | * | ||
223 | * DECLARE_TRACE() passes "proto" as the tracepoint protoype and | ||
224 | * "void *__data, proto" as the callback prototype. | ||
160 | */ | 225 | */ |
161 | static inline void tracepoint_synchronize_unregister(void) | 226 | #define DECLARE_TRACE_NOARGS(name) \ |
162 | { | 227 | __DECLARE_TRACE(name, void, , void *__data, __data) |
163 | synchronize_sched(); | ||
164 | } | ||
165 | 228 | ||
166 | #define PARAMS(args...) args | 229 | #define DECLARE_TRACE(name, proto, args) \ |
167 | 230 | __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ | |
168 | #endif /* _LINUX_TRACEPOINT_H */ | 231 | PARAMS(void *__data, proto), \ |
232 | PARAMS(__data, args)) | ||
169 | 233 | ||
170 | /* | 234 | #endif /* DECLARE_TRACE */ |
171 | * Note: we keep the TRACE_EVENT outside the include file ifdef protection. | ||
172 | * This is due to the way trace events work. If a file includes two | ||
173 | * trace event headers under one "CREATE_TRACE_POINTS" the first include | ||
174 | * will override the TRACE_EVENT and break the second include. | ||
175 | */ | ||
176 | 235 | ||
177 | #ifndef TRACE_EVENT | 236 | #ifndef TRACE_EVENT |
178 | /* | 237 | /* |
diff --git a/include/linux/tty.h b/include/linux/tty.h index 4409967db0c4..1437da3ddc62 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/tty_driver.h> | 13 | #include <linux/tty_driver.h> |
14 | #include <linux/tty_ldisc.h> | 14 | #include <linux/tty_ldisc.h> |
15 | #include <linux/mutex.h> | 15 | #include <linux/mutex.h> |
16 | #include <linux/smp_lock.h> | ||
16 | 17 | ||
17 | #include <asm/system.h> | 18 | #include <asm/system.h> |
18 | 19 | ||
@@ -23,7 +24,7 @@ | |||
23 | */ | 24 | */ |
24 | #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ | 25 | #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ |
25 | #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ | 26 | #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ |
26 | #define NR_LDISCS 20 | 27 | #define NR_LDISCS 30 |
27 | 28 | ||
28 | /* line disciplines */ | 29 | /* line disciplines */ |
29 | #define N_TTY 0 | 30 | #define N_TTY 0 |
@@ -46,8 +47,9 @@ | |||
46 | #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ | 47 | #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ |
47 | #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ | 48 | #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ |
48 | #define N_PPS 18 /* Pulse per Second */ | 49 | #define N_PPS 18 /* Pulse per Second */ |
49 | |||
50 | #define N_V253 19 /* Codec control over voice modem */ | 50 | #define N_V253 19 /* Codec control over voice modem */ |
51 | #define N_CAIF 20 /* CAIF protocol for talking to modems */ | ||
52 | #define N_GSM0710 21 /* GSM 0710 Mux */ | ||
51 | 53 | ||
52 | /* | 54 | /* |
53 | * This character is the same as _POSIX_VDISABLE: it cannot be used as | 55 | * This character is the same as _POSIX_VDISABLE: it cannot be used as |
@@ -178,6 +180,7 @@ struct tty_bufhead { | |||
178 | #define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) | 180 | #define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) |
179 | #define L_PENDIN(tty) _L_FLAG((tty), PENDIN) | 181 | #define L_PENDIN(tty) _L_FLAG((tty), PENDIN) |
180 | #define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) | 182 | #define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) |
183 | #define L_EXTPROC(tty) _L_FLAG((tty), EXTPROC) | ||
181 | 184 | ||
182 | struct device; | 185 | struct device; |
183 | struct signal_struct; | 186 | struct signal_struct; |
@@ -414,6 +417,7 @@ extern int is_ignored(int sig); | |||
414 | extern int tty_signal(int sig, struct tty_struct *tty); | 417 | extern int tty_signal(int sig, struct tty_struct *tty); |
415 | extern void tty_hangup(struct tty_struct *tty); | 418 | extern void tty_hangup(struct tty_struct *tty); |
416 | extern void tty_vhangup(struct tty_struct *tty); | 419 | extern void tty_vhangup(struct tty_struct *tty); |
420 | extern void tty_vhangup_locked(struct tty_struct *tty); | ||
417 | extern void tty_vhangup_self(void); | 421 | extern void tty_vhangup_self(void); |
418 | extern void tty_unhangup(struct file *filp); | 422 | extern void tty_unhangup(struct file *filp); |
419 | extern int tty_hung_up_p(struct file *filp); | 423 | extern int tty_hung_up_p(struct file *filp); |
@@ -551,6 +555,9 @@ static inline void tty_audit_push_task(struct task_struct *tsk, | |||
551 | } | 555 | } |
552 | #endif | 556 | #endif |
553 | 557 | ||
558 | /* tty_io.c */ | ||
559 | extern int __init tty_init(void); | ||
560 | |||
554 | /* tty_ioctl.c */ | 561 | /* tty_ioctl.c */ |
555 | extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, | 562 | extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, |
556 | unsigned int cmd, unsigned long arg); | 563 | unsigned int cmd, unsigned long arg); |
@@ -571,5 +578,54 @@ extern int vt_ioctl(struct tty_struct *tty, struct file *file, | |||
571 | extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, | 578 | extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, |
572 | unsigned int cmd, unsigned long arg); | 579 | unsigned int cmd, unsigned long arg); |
573 | 580 | ||
581 | /* tty_mutex.c */ | ||
582 | /* functions for preparation of BKL removal */ | ||
583 | extern void __lockfunc tty_lock(void) __acquires(tty_lock); | ||
584 | extern void __lockfunc tty_unlock(void) __releases(tty_lock); | ||
585 | extern struct task_struct *__big_tty_mutex_owner; | ||
586 | #define tty_locked() (current == __big_tty_mutex_owner) | ||
587 | |||
588 | /* | ||
589 | * wait_event_interruptible_tty -- wait for a condition with the tty lock held | ||
590 | * | ||
591 | * The condition we are waiting for might take a long time to | ||
592 | * become true, or might depend on another thread taking the | ||
593 | * BTM. In either case, we need to drop the BTM to guarantee | ||
594 | * forward progress. This is a leftover from the conversion | ||
595 | * from the BKL and should eventually get removed as the BTM | ||
596 | * falls out of use. | ||
597 | * | ||
598 | * Do not use in new code. | ||
599 | */ | ||
600 | #define wait_event_interruptible_tty(wq, condition) \ | ||
601 | ({ \ | ||
602 | int __ret = 0; \ | ||
603 | if (!(condition)) { \ | ||
604 | __wait_event_interruptible_tty(wq, condition, __ret); \ | ||
605 | } \ | ||
606 | __ret; \ | ||
607 | }) | ||
608 | |||
609 | #define __wait_event_interruptible_tty(wq, condition, ret) \ | ||
610 | do { \ | ||
611 | DEFINE_WAIT(__wait); \ | ||
612 | \ | ||
613 | for (;;) { \ | ||
614 | prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \ | ||
615 | if (condition) \ | ||
616 | break; \ | ||
617 | if (!signal_pending(current)) { \ | ||
618 | tty_unlock(); \ | ||
619 | schedule(); \ | ||
620 | tty_lock(); \ | ||
621 | continue; \ | ||
622 | } \ | ||
623 | ret = -ERESTARTSYS; \ | ||
624 | break; \ | ||
625 | } \ | ||
626 | finish_wait(&wq, &__wait); \ | ||
627 | } while (0) | ||
628 | |||
629 | |||
574 | #endif /* __KERNEL__ */ | 630 | #endif /* __KERNEL__ */ |
575 | #endif | 631 | #endif |
diff --git a/include/linux/types.h b/include/linux/types.h index c42724f8c802..01a082f56ef4 100644 --- a/include/linux/types.h +++ b/include/linux/types.h | |||
@@ -8,7 +8,10 @@ | |||
8 | 8 | ||
9 | #define DECLARE_BITMAP(name,bits) \ | 9 | #define DECLARE_BITMAP(name,bits) \ |
10 | unsigned long name[BITS_TO_LONGS(bits)] | 10 | unsigned long name[BITS_TO_LONGS(bits)] |
11 | 11 | #else | |
12 | #ifndef __EXPORTED_HEADERS__ | ||
13 | #warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders" | ||
14 | #endif /* __EXPORTED_HEADERS__ */ | ||
12 | #endif | 15 | #endif |
13 | 16 | ||
14 | #include <linux/posix_types.h> | 17 | #include <linux/posix_types.h> |
@@ -188,15 +191,27 @@ typedef u32 phys_addr_t; | |||
188 | typedef phys_addr_t resource_size_t; | 191 | typedef phys_addr_t resource_size_t; |
189 | 192 | ||
190 | typedef struct { | 193 | typedef struct { |
191 | volatile int counter; | 194 | int counter; |
192 | } atomic_t; | 195 | } atomic_t; |
193 | 196 | ||
194 | #ifdef CONFIG_64BIT | 197 | #ifdef CONFIG_64BIT |
195 | typedef struct { | 198 | typedef struct { |
196 | volatile long counter; | 199 | long counter; |
197 | } atomic64_t; | 200 | } atomic64_t; |
198 | #endif | 201 | #endif |
199 | 202 | ||
203 | struct list_head { | ||
204 | struct list_head *next, *prev; | ||
205 | }; | ||
206 | |||
207 | struct hlist_head { | ||
208 | struct hlist_node *first; | ||
209 | }; | ||
210 | |||
211 | struct hlist_node { | ||
212 | struct hlist_node *next, **pprev; | ||
213 | }; | ||
214 | |||
200 | struct ustat { | 215 | struct ustat { |
201 | __kernel_daddr_t f_tfree; | 216 | __kernel_daddr_t f_tfree; |
202 | __kernel_ino_t f_tinode; | 217 | __kernel_ino_t f_tinode; |
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h new file mode 100644 index 000000000000..fa261a0da280 --- /dev/null +++ b/include/linux/u64_stats_sync.h | |||
@@ -0,0 +1,140 @@ | |||
1 | #ifndef _LINUX_U64_STATS_SYNC_H | ||
2 | #define _LINUX_U64_STATS_SYNC_H | ||
3 | |||
4 | /* | ||
5 | * To properly implement 64bits network statistics on 32bit and 64bit hosts, | ||
6 | * we provide a synchronization point, that is a noop on 64bit or UP kernels. | ||
7 | * | ||
8 | * Key points : | ||
9 | * 1) Use a seqcount on SMP 32bits, with low overhead. | ||
10 | * 2) Whole thing is a noop on 64bit arches or UP kernels. | ||
11 | * 3) Write side must ensure mutual exclusion or one seqcount update could | ||
12 | * be lost, thus blocking readers forever. | ||
13 | * If this synchronization point is not a mutex, but a spinlock or | ||
14 | * spinlock_bh() or disable_bh() : | ||
15 | * 3.1) Write side should not sleep. | ||
16 | * 3.2) Write side should not allow preemption. | ||
17 | * 3.3) If applicable, interrupts should be disabled. | ||
18 | * | ||
19 | * 4) If reader fetches several counters, there is no guarantee the whole values | ||
20 | * are consistent (remember point 1) : this is a noop on 64bit arches anyway) | ||
21 | * | ||
22 | * 5) readers are allowed to sleep or be preempted/interrupted : They perform | ||
23 | * pure reads. But if they have to fetch many values, it's better to not allow | ||
24 | * preemptions/interruptions to avoid many retries. | ||
25 | * | ||
26 | * 6) If counter might be written by an interrupt, readers should block interrupts. | ||
27 | * (On UP, there is no seqcount_t protection, a reader allowing interrupts could | ||
28 | * read partial values) | ||
29 | * | ||
30 | * 7) For softirq uses, readers can use u64_stats_fetch_begin_bh() and | ||
31 | * u64_stats_fetch_retry_bh() helpers | ||
32 | * | ||
33 | * Usage : | ||
34 | * | ||
35 | * Stats producer (writer) should use following template granted it already got | ||
36 | * an exclusive access to counters (a lock is already taken, or per cpu | ||
37 | * data is used [in a non preemptable context]) | ||
38 | * | ||
39 | * spin_lock_bh(...) or other synchronization to get exclusive access | ||
40 | * ... | ||
41 | * u64_stats_update_begin(&stats->syncp); | ||
42 | * stats->bytes64 += len; // non atomic operation | ||
43 | * stats->packets64++; // non atomic operation | ||
44 | * u64_stats_update_end(&stats->syncp); | ||
45 | * | ||
46 | * While a consumer (reader) should use following template to get consistent | ||
47 | * snapshot for each variable (but no guarantee on several ones) | ||
48 | * | ||
49 | * u64 tbytes, tpackets; | ||
50 | * unsigned int start; | ||
51 | * | ||
52 | * do { | ||
53 | * start = u64_stats_fetch_begin(&stats->syncp); | ||
54 | * tbytes = stats->bytes64; // non atomic operation | ||
55 | * tpackets = stats->packets64; // non atomic operation | ||
56 | * } while (u64_stats_fetch_retry(&stats->syncp, start)); | ||
57 | * | ||
58 | * | ||
59 | * Example of use in drivers/net/loopback.c, using per_cpu containers, | ||
60 | * in BH disabled context. | ||
61 | */ | ||
62 | #include <linux/seqlock.h> | ||
63 | |||
64 | struct u64_stats_sync { | ||
65 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
66 | seqcount_t seq; | ||
67 | #endif | ||
68 | }; | ||
69 | |||
70 | static void inline u64_stats_update_begin(struct u64_stats_sync *syncp) | ||
71 | { | ||
72 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
73 | write_seqcount_begin(&syncp->seq); | ||
74 | #endif | ||
75 | } | ||
76 | |||
77 | static void inline u64_stats_update_end(struct u64_stats_sync *syncp) | ||
78 | { | ||
79 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
80 | write_seqcount_end(&syncp->seq); | ||
81 | #endif | ||
82 | } | ||
83 | |||
84 | static unsigned int inline u64_stats_fetch_begin(const struct u64_stats_sync *syncp) | ||
85 | { | ||
86 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
87 | return read_seqcount_begin(&syncp->seq); | ||
88 | #else | ||
89 | #if BITS_PER_LONG==32 | ||
90 | preempt_disable(); | ||
91 | #endif | ||
92 | return 0; | ||
93 | #endif | ||
94 | } | ||
95 | |||
96 | static bool inline u64_stats_fetch_retry(const struct u64_stats_sync *syncp, | ||
97 | unsigned int start) | ||
98 | { | ||
99 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
100 | return read_seqcount_retry(&syncp->seq, start); | ||
101 | #else | ||
102 | #if BITS_PER_LONG==32 | ||
103 | preempt_enable(); | ||
104 | #endif | ||
105 | return false; | ||
106 | #endif | ||
107 | } | ||
108 | |||
109 | /* | ||
110 | * In case softirq handlers can update u64 counters, readers can use following helpers | ||
111 | * - SMP 32bit arches use seqcount protection, irq safe. | ||
112 | * - UP 32bit must disable BH. | ||
113 | * - 64bit have no problem atomically reading u64 values, irq safe. | ||
114 | */ | ||
115 | static unsigned int inline u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp) | ||
116 | { | ||
117 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
118 | return read_seqcount_begin(&syncp->seq); | ||
119 | #else | ||
120 | #if BITS_PER_LONG==32 | ||
121 | local_bh_disable(); | ||
122 | #endif | ||
123 | return 0; | ||
124 | #endif | ||
125 | } | ||
126 | |||
127 | static bool inline u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp, | ||
128 | unsigned int start) | ||
129 | { | ||
130 | #if BITS_PER_LONG==32 && defined(CONFIG_SMP) | ||
131 | return read_seqcount_retry(&syncp->seq, start); | ||
132 | #else | ||
133 | #if BITS_PER_LONG==32 | ||
134 | local_bh_enable(); | ||
135 | #endif | ||
136 | return false; | ||
137 | #endif | ||
138 | } | ||
139 | |||
140 | #endif /* _LINUX_U64_STATS_SYNC_H */ | ||
diff --git a/include/linux/uinput.h b/include/linux/uinput.h index 15ddd4483b09..60c81da77f0f 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h | |||
@@ -166,11 +166,11 @@ struct uinput_ff_erase { | |||
166 | struct uinput_user_dev { | 166 | struct uinput_user_dev { |
167 | char name[UINPUT_MAX_NAME_SIZE]; | 167 | char name[UINPUT_MAX_NAME_SIZE]; |
168 | struct input_id id; | 168 | struct input_id id; |
169 | int ff_effects_max; | 169 | int ff_effects_max; |
170 | int absmax[ABS_MAX + 1]; | 170 | int absmax[ABS_CNT]; |
171 | int absmin[ABS_MAX + 1]; | 171 | int absmin[ABS_CNT]; |
172 | int absfuzz[ABS_MAX + 1]; | 172 | int absfuzz[ABS_CNT]; |
173 | int absflat[ABS_MAX + 1]; | 173 | int absflat[ABS_CNT]; |
174 | }; | 174 | }; |
175 | #endif /* __UINPUT_H_ */ | 175 | #endif /* __UINPUT_H_ */ |
176 | 176 | ||
diff --git a/include/linux/usb.h b/include/linux/usb.h index 739f1fd1cc15..35fe6ab222bb 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h | |||
@@ -45,27 +45,14 @@ struct wusb_dev; | |||
45 | 45 | ||
46 | struct ep_device; | 46 | struct ep_device; |
47 | 47 | ||
48 | /* For SS devices */ | ||
49 | /** | ||
50 | * struct usb_host_ss_ep_comp - Valid for SuperSpeed devices only | ||
51 | * @desc: endpoint companion descriptor, wMaxPacketSize in native byteorder | ||
52 | * @extra: descriptors following this endpoint companion descriptor | ||
53 | * @extralen: how many bytes of "extra" are valid | ||
54 | */ | ||
55 | struct usb_host_ss_ep_comp { | ||
56 | struct usb_ss_ep_comp_descriptor desc; | ||
57 | unsigned char *extra; /* Extra descriptors */ | ||
58 | int extralen; | ||
59 | }; | ||
60 | |||
61 | /** | 48 | /** |
62 | * struct usb_host_endpoint - host-side endpoint descriptor and queue | 49 | * struct usb_host_endpoint - host-side endpoint descriptor and queue |
63 | * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder | 50 | * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder |
51 | * @ss_ep_comp: SuperSpeed companion descriptor for this endpoint | ||
64 | * @urb_list: urbs queued to this endpoint; maintained by usbcore | 52 | * @urb_list: urbs queued to this endpoint; maintained by usbcore |
65 | * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) | 53 | * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) |
66 | * with one or more transfer descriptors (TDs) per urb | 54 | * with one or more transfer descriptors (TDs) per urb |
67 | * @ep_dev: ep_device for sysfs info | 55 | * @ep_dev: ep_device for sysfs info |
68 | * @ss_ep_comp: companion descriptor information for this endpoint | ||
69 | * @extra: descriptors following this endpoint in the configuration | 56 | * @extra: descriptors following this endpoint in the configuration |
70 | * @extralen: how many bytes of "extra" are valid | 57 | * @extralen: how many bytes of "extra" are valid |
71 | * @enabled: URBs may be submitted to this endpoint | 58 | * @enabled: URBs may be submitted to this endpoint |
@@ -74,11 +61,11 @@ struct usb_host_ss_ep_comp { | |||
74 | * descriptor within an active interface in a given USB configuration. | 61 | * descriptor within an active interface in a given USB configuration. |
75 | */ | 62 | */ |
76 | struct usb_host_endpoint { | 63 | struct usb_host_endpoint { |
77 | struct usb_endpoint_descriptor desc; | 64 | struct usb_endpoint_descriptor desc; |
65 | struct usb_ss_ep_comp_descriptor ss_ep_comp; | ||
78 | struct list_head urb_list; | 66 | struct list_head urb_list; |
79 | void *hcpriv; | 67 | void *hcpriv; |
80 | struct ep_device *ep_dev; /* For sysfs info */ | 68 | struct ep_device *ep_dev; /* For sysfs info */ |
81 | struct usb_host_ss_ep_comp *ss_ep_comp; /* For SS devices */ | ||
82 | 69 | ||
83 | unsigned char *extra; /* Extra descriptors */ | 70 | unsigned char *extra; /* Extra descriptors */ |
84 | int extralen; | 71 | int extralen; |
@@ -109,8 +96,8 @@ enum usb_interface_condition { | |||
109 | /** | 96 | /** |
110 | * struct usb_interface - what usb device drivers talk to | 97 | * struct usb_interface - what usb device drivers talk to |
111 | * @altsetting: array of interface structures, one for each alternate | 98 | * @altsetting: array of interface structures, one for each alternate |
112 | * setting that may be selected. Each one includes a set of | 99 | * setting that may be selected. Each one includes a set of |
113 | * endpoint configurations. They will be in no particular order. | 100 | * endpoint configurations. They will be in no particular order. |
114 | * @cur_altsetting: the current altsetting. | 101 | * @cur_altsetting: the current altsetting. |
115 | * @num_altsetting: number of altsettings defined. | 102 | * @num_altsetting: number of altsettings defined. |
116 | * @intf_assoc: interface association descriptor | 103 | * @intf_assoc: interface association descriptor |
@@ -140,6 +127,8 @@ enum usb_interface_condition { | |||
140 | * queued reset so that usb_cancel_queued_reset() doesn't try to | 127 | * queued reset so that usb_cancel_queued_reset() doesn't try to |
141 | * remove from the workqueue when running inside the worker | 128 | * remove from the workqueue when running inside the worker |
142 | * thread. See __usb_queue_reset_device(). | 129 | * thread. See __usb_queue_reset_device(). |
130 | * @resetting_device: USB core reset the device, so use alt setting 0 as | ||
131 | * current; needs bandwidth alloc after reset. | ||
143 | * | 132 | * |
144 | * USB device drivers attach to interfaces on a physical device. Each | 133 | * USB device drivers attach to interfaces on a physical device. Each |
145 | * interface encapsulates a single high level function, such as feeding | 134 | * interface encapsulates a single high level function, such as feeding |
@@ -197,8 +186,6 @@ struct usb_interface { | |||
197 | struct work_struct reset_ws; /* for resets in atomic context */ | 186 | struct work_struct reset_ws; /* for resets in atomic context */ |
198 | }; | 187 | }; |
199 | #define to_usb_interface(d) container_of(d, struct usb_interface, dev) | 188 | #define to_usb_interface(d) container_of(d, struct usb_interface, dev) |
200 | #define interface_to_usbdev(intf) \ | ||
201 | container_of(intf->dev.parent, struct usb_device, dev) | ||
202 | 189 | ||
203 | static inline void *usb_get_intfdata(struct usb_interface *intf) | 190 | static inline void *usb_get_intfdata(struct usb_interface *intf) |
204 | { | 191 | { |
@@ -215,7 +202,7 @@ void usb_put_intf(struct usb_interface *intf); | |||
215 | 202 | ||
216 | /* this maximum is arbitrary */ | 203 | /* this maximum is arbitrary */ |
217 | #define USB_MAXINTERFACES 32 | 204 | #define USB_MAXINTERFACES 32 |
218 | #define USB_MAXIADS USB_MAXINTERFACES/2 | 205 | #define USB_MAXIADS (USB_MAXINTERFACES/2) |
219 | 206 | ||
220 | /** | 207 | /** |
221 | * struct usb_interface_cache - long-term representation of a device interface | 208 | * struct usb_interface_cache - long-term representation of a device interface |
@@ -425,7 +412,6 @@ struct usb_tt; | |||
425 | * @connect_time: time device was first connected | 412 | * @connect_time: time device was first connected |
426 | * @do_remote_wakeup: remote wakeup should be enabled | 413 | * @do_remote_wakeup: remote wakeup should be enabled |
427 | * @reset_resume: needs reset instead of resume | 414 | * @reset_resume: needs reset instead of resume |
428 | * @autosuspend_disabled: autosuspend disabled by the user | ||
429 | * @wusb_dev: if this is a Wireless USB device, link to the WUSB | 415 | * @wusb_dev: if this is a Wireless USB device, link to the WUSB |
430 | * specific data for the device. | 416 | * specific data for the device. |
431 | * @slot_id: Slot ID assigned by xHCI | 417 | * @slot_id: Slot ID assigned by xHCI |
@@ -436,7 +422,7 @@ struct usb_tt; | |||
436 | */ | 422 | */ |
437 | struct usb_device { | 423 | struct usb_device { |
438 | int devnum; | 424 | int devnum; |
439 | char devpath [16]; | 425 | char devpath[16]; |
440 | u32 route; | 426 | u32 route; |
441 | enum usb_device_state state; | 427 | enum usb_device_state state; |
442 | enum usb_device_speed speed; | 428 | enum usb_device_speed speed; |
@@ -469,7 +455,7 @@ struct usb_device { | |||
469 | unsigned persist_enabled:1; | 455 | unsigned persist_enabled:1; |
470 | unsigned have_langid:1; | 456 | unsigned have_langid:1; |
471 | unsigned authorized:1; | 457 | unsigned authorized:1; |
472 | unsigned authenticated:1; | 458 | unsigned authenticated:1; |
473 | unsigned wusb:1; | 459 | unsigned wusb:1; |
474 | int string_langid; | 460 | int string_langid; |
475 | 461 | ||
@@ -501,13 +487,17 @@ struct usb_device { | |||
501 | 487 | ||
502 | unsigned do_remote_wakeup:1; | 488 | unsigned do_remote_wakeup:1; |
503 | unsigned reset_resume:1; | 489 | unsigned reset_resume:1; |
504 | unsigned autosuspend_disabled:1; | ||
505 | #endif | 490 | #endif |
506 | struct wusb_dev *wusb_dev; | 491 | struct wusb_dev *wusb_dev; |
507 | int slot_id; | 492 | int slot_id; |
508 | }; | 493 | }; |
509 | #define to_usb_device(d) container_of(d, struct usb_device, dev) | 494 | #define to_usb_device(d) container_of(d, struct usb_device, dev) |
510 | 495 | ||
496 | static inline struct usb_device *interface_to_usbdev(struct usb_interface *intf) | ||
497 | { | ||
498 | return to_usb_device(intf->dev.parent); | ||
499 | } | ||
500 | |||
511 | extern struct usb_device *usb_get_dev(struct usb_device *dev); | 501 | extern struct usb_device *usb_get_dev(struct usb_device *dev); |
512 | extern void usb_put_dev(struct usb_device *dev); | 502 | extern void usb_put_dev(struct usb_device *dev); |
513 | 503 | ||
@@ -522,12 +512,11 @@ extern int usb_lock_device_for_reset(struct usb_device *udev, | |||
522 | extern int usb_reset_device(struct usb_device *dev); | 512 | extern int usb_reset_device(struct usb_device *dev); |
523 | extern void usb_queue_reset_device(struct usb_interface *dev); | 513 | extern void usb_queue_reset_device(struct usb_interface *dev); |
524 | 514 | ||
525 | extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); | ||
526 | 515 | ||
527 | /* USB autosuspend and autoresume */ | 516 | /* USB autosuspend and autoresume */ |
528 | #ifdef CONFIG_USB_SUSPEND | 517 | #ifdef CONFIG_USB_SUSPEND |
529 | extern int usb_enable_autosuspend(struct usb_device *udev); | 518 | extern void usb_enable_autosuspend(struct usb_device *udev); |
530 | extern int usb_disable_autosuspend(struct usb_device *udev); | 519 | extern void usb_disable_autosuspend(struct usb_device *udev); |
531 | 520 | ||
532 | extern int usb_autopm_get_interface(struct usb_interface *intf); | 521 | extern int usb_autopm_get_interface(struct usb_interface *intf); |
533 | extern void usb_autopm_put_interface(struct usb_interface *intf); | 522 | extern void usb_autopm_put_interface(struct usb_interface *intf); |
@@ -572,6 +561,16 @@ static inline void usb_mark_last_busy(struct usb_device *udev) | |||
572 | /* for drivers using iso endpoints */ | 561 | /* for drivers using iso endpoints */ |
573 | extern int usb_get_current_frame_number(struct usb_device *usb_dev); | 562 | extern int usb_get_current_frame_number(struct usb_device *usb_dev); |
574 | 563 | ||
564 | /* Sets up a group of bulk endpoints to support multiple stream IDs. */ | ||
565 | extern int usb_alloc_streams(struct usb_interface *interface, | ||
566 | struct usb_host_endpoint **eps, unsigned int num_eps, | ||
567 | unsigned int num_streams, gfp_t mem_flags); | ||
568 | |||
569 | /* Reverts a group of bulk endpoints back to not using stream IDs. */ | ||
570 | extern void usb_free_streams(struct usb_interface *interface, | ||
571 | struct usb_host_endpoint **eps, unsigned int num_eps, | ||
572 | gfp_t mem_flags); | ||
573 | |||
575 | /* used these for multi-interface device registration */ | 574 | /* used these for multi-interface device registration */ |
576 | extern int usb_driver_claim_interface(struct usb_driver *driver, | 575 | extern int usb_driver_claim_interface(struct usb_driver *driver, |
577 | struct usb_interface *iface, void *priv); | 576 | struct usb_interface *iface, void *priv); |
@@ -667,7 +666,7 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size) | |||
667 | * This macro is used to create a struct usb_device_id that matches a | 666 | * This macro is used to create a struct usb_device_id that matches a |
668 | * specific device. | 667 | * specific device. |
669 | */ | 668 | */ |
670 | #define USB_DEVICE(vend,prod) \ | 669 | #define USB_DEVICE(vend, prod) \ |
671 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ | 670 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ |
672 | .idVendor = (vend), \ | 671 | .idVendor = (vend), \ |
673 | .idProduct = (prod) | 672 | .idProduct = (prod) |
@@ -846,7 +845,7 @@ struct usb_driver { | |||
846 | 845 | ||
847 | void (*disconnect) (struct usb_interface *intf); | 846 | void (*disconnect) (struct usb_interface *intf); |
848 | 847 | ||
849 | int (*ioctl) (struct usb_interface *intf, unsigned int code, | 848 | int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code, |
850 | void *buf); | 849 | void *buf); |
851 | 850 | ||
852 | int (*suspend) (struct usb_interface *intf, pm_message_t message); | 851 | int (*suspend) (struct usb_interface *intf, pm_message_t message); |
@@ -958,17 +957,25 @@ extern int usb_disabled(void); | |||
958 | #define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame | 957 | #define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame |
959 | * ignored */ | 958 | * ignored */ |
960 | #define URB_NO_TRANSFER_DMA_MAP 0x0004 /* urb->transfer_dma valid on submit */ | 959 | #define URB_NO_TRANSFER_DMA_MAP 0x0004 /* urb->transfer_dma valid on submit */ |
961 | #define URB_NO_SETUP_DMA_MAP 0x0008 /* urb->setup_dma valid on submit */ | ||
962 | #define URB_NO_FSBR 0x0020 /* UHCI-specific */ | 960 | #define URB_NO_FSBR 0x0020 /* UHCI-specific */ |
963 | #define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */ | 961 | #define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */ |
964 | #define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt | 962 | #define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt |
965 | * needed */ | 963 | * needed */ |
966 | #define URB_FREE_BUFFER 0x0100 /* Free transfer buffer with the URB */ | 964 | #define URB_FREE_BUFFER 0x0100 /* Free transfer buffer with the URB */ |
967 | 965 | ||
966 | /* The following flags are used internally by usbcore and HCDs */ | ||
968 | #define URB_DIR_IN 0x0200 /* Transfer from device to host */ | 967 | #define URB_DIR_IN 0x0200 /* Transfer from device to host */ |
969 | #define URB_DIR_OUT 0 | 968 | #define URB_DIR_OUT 0 |
970 | #define URB_DIR_MASK URB_DIR_IN | 969 | #define URB_DIR_MASK URB_DIR_IN |
971 | 970 | ||
971 | #define URB_DMA_MAP_SINGLE 0x00010000 /* Non-scatter-gather mapping */ | ||
972 | #define URB_DMA_MAP_PAGE 0x00020000 /* HCD-unsupported S-G */ | ||
973 | #define URB_DMA_MAP_SG 0x00040000 /* HCD-supported S-G */ | ||
974 | #define URB_MAP_LOCAL 0x00080000 /* HCD-local-memory mapping */ | ||
975 | #define URB_SETUP_MAP_SINGLE 0x00100000 /* Setup packet DMA mapped */ | ||
976 | #define URB_SETUP_MAP_LOCAL 0x00200000 /* HCD-local setup packet */ | ||
977 | #define URB_DMA_SG_COMBINED 0x00400000 /* S-G entries were combined */ | ||
978 | |||
972 | struct usb_iso_packet_descriptor { | 979 | struct usb_iso_packet_descriptor { |
973 | unsigned int offset; | 980 | unsigned int offset; |
974 | unsigned int length; /* expected length */ | 981 | unsigned int length; /* expected length */ |
@@ -1010,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *); | |||
1010 | * is a different endpoint (and pipe) from "out" endpoint two. | 1017 | * is a different endpoint (and pipe) from "out" endpoint two. |
1011 | * The current configuration controls the existence, type, and | 1018 | * The current configuration controls the existence, type, and |
1012 | * maximum packet size of any given endpoint. | 1019 | * maximum packet size of any given endpoint. |
1020 | * @stream_id: the endpoint's stream ID for bulk streams | ||
1013 | * @dev: Identifies the USB device to perform the request. | 1021 | * @dev: Identifies the USB device to perform the request. |
1014 | * @status: This is read in non-iso completion functions to get the | 1022 | * @status: This is read in non-iso completion functions to get the |
1015 | * status of the particular request. ISO requests only use it | 1023 | * status of the particular request. ISO requests only use it |
@@ -1045,12 +1053,8 @@ typedef void (*usb_complete_t)(struct urb *); | |||
1045 | * @setup_packet: Only used for control transfers, this points to eight bytes | 1053 | * @setup_packet: Only used for control transfers, this points to eight bytes |
1046 | * of setup data. Control transfers always start by sending this data | 1054 | * of setup data. Control transfers always start by sending this data |
1047 | * to the device. Then transfer_buffer is read or written, if needed. | 1055 | * to the device. Then transfer_buffer is read or written, if needed. |
1048 | * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the | 1056 | * @setup_dma: DMA pointer for the setup packet. The caller must not use |
1049 | * device driver has provided this DMA address for the setup packet. | 1057 | * this field; setup_packet must point to a valid buffer. |
1050 | * The host controller driver should use this in preference to | ||
1051 | * setup_packet, but the HCD may chose to ignore the address if it must | ||
1052 | * copy the setup packet into internal structures. Therefore, setup_packet | ||
1053 | * must always point to a valid buffer. | ||
1054 | * @start_frame: Returns the initial frame for isochronous transfers. | 1058 | * @start_frame: Returns the initial frame for isochronous transfers. |
1055 | * @number_of_packets: Lists the number of ISO transfer buffers. | 1059 | * @number_of_packets: Lists the number of ISO transfer buffers. |
1056 | * @interval: Specifies the polling interval for interrupt or isochronous | 1060 | * @interval: Specifies the polling interval for interrupt or isochronous |
@@ -1082,13 +1086,14 @@ typedef void (*usb_complete_t)(struct urb *); | |||
1082 | * bounce buffer or talking to an IOMMU), | 1086 | * bounce buffer or talking to an IOMMU), |
1083 | * although they're cheap on commodity x86 and ppc hardware. | 1087 | * although they're cheap on commodity x86 and ppc hardware. |
1084 | * | 1088 | * |
1085 | * Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags, | 1089 | * Alternatively, drivers may pass the URB_NO_TRANSFER_DMA_MAP transfer flag, |
1086 | * which tell the host controller driver that no such mapping is needed since | 1090 | * which tells the host controller driver that no such mapping is needed for |
1091 | * the transfer_buffer since | ||
1087 | * the device driver is DMA-aware. For example, a device driver might | 1092 | * the device driver is DMA-aware. For example, a device driver might |
1088 | * allocate a DMA buffer with usb_alloc_coherent() or call usb_buffer_map(). | 1093 | * allocate a DMA buffer with usb_alloc_coherent() or call usb_buffer_map(). |
1089 | * When these transfer flags are provided, host controller drivers will | 1094 | * When this transfer flag is provided, host controller drivers will |
1090 | * attempt to use the dma addresses found in the transfer_dma and/or | 1095 | * attempt to use the dma address found in the transfer_dma |
1091 | * setup_dma fields rather than determining a dma address themselves. | 1096 | * field rather than determining a dma address themselves. |
1092 | * | 1097 | * |
1093 | * Note that transfer_buffer must still be set if the controller | 1098 | * Note that transfer_buffer must still be set if the controller |
1094 | * does not support DMA (as indicated by bus.uses_dma) and when talking | 1099 | * does not support DMA (as indicated by bus.uses_dma) and when talking |
@@ -1111,11 +1116,9 @@ typedef void (*usb_complete_t)(struct urb *); | |||
1111 | * should always terminate with a short packet, even if it means adding an | 1116 | * should always terminate with a short packet, even if it means adding an |
1112 | * extra zero length packet. | 1117 | * extra zero length packet. |
1113 | * | 1118 | * |
1114 | * Control URBs must provide a setup_packet. The setup_packet and | 1119 | * Control URBs must provide a valid pointer in the setup_packet field. |
1115 | * transfer_buffer may each be mapped for DMA or not, independently of | 1120 | * Unlike the transfer_buffer, the setup_packet may not be mapped for DMA |
1116 | * the other. The transfer_flags bits URB_NO_TRANSFER_DMA_MAP and | 1121 | * beforehand. |
1117 | * URB_NO_SETUP_DMA_MAP indicate which buffers have already been mapped. | ||
1118 | * URB_NO_SETUP_DMA_MAP is ignored for non-control URBs. | ||
1119 | * | 1122 | * |
1120 | * Interrupt URBs must provide an interval, saying how often (in milliseconds | 1123 | * Interrupt URBs must provide an interval, saying how often (in milliseconds |
1121 | * or, for highspeed devices, 125 microsecond units) | 1124 | * or, for highspeed devices, 125 microsecond units) |
@@ -1186,14 +1189,15 @@ struct urb { | |||
1186 | * current owner */ | 1189 | * current owner */ |
1187 | struct list_head anchor_list; /* the URB may be anchored */ | 1190 | struct list_head anchor_list; /* the URB may be anchored */ |
1188 | struct usb_anchor *anchor; | 1191 | struct usb_anchor *anchor; |
1189 | struct usb_device *dev; /* (in) pointer to associated device */ | 1192 | struct usb_device *dev; /* (in) pointer to associated device */ |
1190 | struct usb_host_endpoint *ep; /* (internal) pointer to endpoint */ | 1193 | struct usb_host_endpoint *ep; /* (internal) pointer to endpoint */ |
1191 | unsigned int pipe; /* (in) pipe information */ | 1194 | unsigned int pipe; /* (in) pipe information */ |
1195 | unsigned int stream_id; /* (in) stream ID */ | ||
1192 | int status; /* (return) non-ISO status */ | 1196 | int status; /* (return) non-ISO status */ |
1193 | unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ | 1197 | unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ |
1194 | void *transfer_buffer; /* (in) associated data buffer */ | 1198 | void *transfer_buffer; /* (in) associated data buffer */ |
1195 | dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ | 1199 | dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ |
1196 | struct usb_sg_request *sg; /* (in) scatter gather buffer list */ | 1200 | struct scatterlist *sg; /* (in) scatter gather buffer list */ |
1197 | int num_sgs; /* (in) number of entries in the sg list */ | 1201 | int num_sgs; /* (in) number of entries in the sg list */ |
1198 | u32 transfer_buffer_length; /* (in) data buffer length */ | 1202 | u32 transfer_buffer_length; /* (in) data buffer length */ |
1199 | u32 actual_length; /* (return) actual transfer length */ | 1203 | u32 actual_length; /* (return) actual transfer length */ |
@@ -1371,18 +1375,6 @@ void *usb_alloc_coherent(struct usb_device *dev, size_t size, | |||
1371 | void usb_free_coherent(struct usb_device *dev, size_t size, | 1375 | void usb_free_coherent(struct usb_device *dev, size_t size, |
1372 | void *addr, dma_addr_t dma); | 1376 | void *addr, dma_addr_t dma); |
1373 | 1377 | ||
1374 | /* Compatible macros while we switch over */ | ||
1375 | static inline void *usb_buffer_alloc(struct usb_device *dev, size_t size, | ||
1376 | gfp_t mem_flags, dma_addr_t *dma) | ||
1377 | { | ||
1378 | return usb_alloc_coherent(dev, size, mem_flags, dma); | ||
1379 | } | ||
1380 | static inline void usb_buffer_free(struct usb_device *dev, size_t size, | ||
1381 | void *addr, dma_addr_t dma) | ||
1382 | { | ||
1383 | return usb_free_coherent(dev, size, addr, dma); | ||
1384 | } | ||
1385 | |||
1386 | #if 0 | 1378 | #if 0 |
1387 | struct urb *usb_buffer_map(struct urb *urb); | 1379 | struct urb *usb_buffer_map(struct urb *urb); |
1388 | void usb_buffer_dmasync(struct urb *urb); | 1380 | void usb_buffer_dmasync(struct urb *urb); |
@@ -1467,8 +1459,6 @@ struct usb_sg_request { | |||
1467 | 1459 | ||
1468 | struct usb_device *dev; | 1460 | struct usb_device *dev; |
1469 | int pipe; | 1461 | int pipe; |
1470 | struct scatterlist *sg; | ||
1471 | int nents; | ||
1472 | 1462 | ||
1473 | int entries; | 1463 | int entries; |
1474 | struct urb **urbs; | 1464 | struct urb **urbs; |
@@ -1536,23 +1526,31 @@ static inline unsigned int __create_pipe(struct usb_device *dev, | |||
1536 | } | 1526 | } |
1537 | 1527 | ||
1538 | /* Create various pipes... */ | 1528 | /* Create various pipes... */ |
1539 | #define usb_sndctrlpipe(dev,endpoint) \ | 1529 | #define usb_sndctrlpipe(dev, endpoint) \ |
1540 | ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint)) | 1530 | ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint)) |
1541 | #define usb_rcvctrlpipe(dev,endpoint) \ | 1531 | #define usb_rcvctrlpipe(dev, endpoint) \ |
1542 | ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) | 1532 | ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) |
1543 | #define usb_sndisocpipe(dev,endpoint) \ | 1533 | #define usb_sndisocpipe(dev, endpoint) \ |
1544 | ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint)) | 1534 | ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint)) |
1545 | #define usb_rcvisocpipe(dev,endpoint) \ | 1535 | #define usb_rcvisocpipe(dev, endpoint) \ |
1546 | ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) | 1536 | ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) |
1547 | #define usb_sndbulkpipe(dev,endpoint) \ | 1537 | #define usb_sndbulkpipe(dev, endpoint) \ |
1548 | ((PIPE_BULK << 30) | __create_pipe(dev, endpoint)) | 1538 | ((PIPE_BULK << 30) | __create_pipe(dev, endpoint)) |
1549 | #define usb_rcvbulkpipe(dev,endpoint) \ | 1539 | #define usb_rcvbulkpipe(dev, endpoint) \ |
1550 | ((PIPE_BULK << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) | 1540 | ((PIPE_BULK << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) |
1551 | #define usb_sndintpipe(dev,endpoint) \ | 1541 | #define usb_sndintpipe(dev, endpoint) \ |
1552 | ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint)) | 1542 | ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint)) |
1553 | #define usb_rcvintpipe(dev,endpoint) \ | 1543 | #define usb_rcvintpipe(dev, endpoint) \ |
1554 | ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) | 1544 | ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) |
1555 | 1545 | ||
1546 | static inline struct usb_host_endpoint * | ||
1547 | usb_pipe_endpoint(struct usb_device *dev, unsigned int pipe) | ||
1548 | { | ||
1549 | struct usb_host_endpoint **eps; | ||
1550 | eps = usb_pipein(pipe) ? dev->ep_in : dev->ep_out; | ||
1551 | return eps[usb_pipeendpoint(pipe)]; | ||
1552 | } | ||
1553 | |||
1556 | /*-------------------------------------------------------------------------*/ | 1554 | /*-------------------------------------------------------------------------*/ |
1557 | 1555 | ||
1558 | static inline __u16 | 1556 | static inline __u16 |
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 29fd73b0bffc..51410e0200cf 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild | |||
@@ -1,6 +1,7 @@ | |||
1 | header-y += audio.h | 1 | header-y += audio.h |
2 | header-y += cdc.h | 2 | header-y += cdc.h |
3 | header-y += ch9.h | 3 | header-y += ch9.h |
4 | header-y += ch11.h | ||
4 | header-y += gadgetfs.h | 5 | header-y += gadgetfs.h |
5 | header-y += midi.h | 6 | header-y += midi.h |
6 | header-y += g_printer.h | 7 | header-y += g_printer.h |
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h index baf41c8616e9..ba99af275a31 100644 --- a/include/linux/usb/atmel_usba_udc.h +++ b/include/linux/usb/atmel_usba_udc.h | |||
@@ -15,7 +15,7 @@ struct usba_ep_data { | |||
15 | 15 | ||
16 | struct usba_platform_data { | 16 | struct usba_platform_data { |
17 | int vbus_pin; | 17 | int vbus_pin; |
18 | int vbus_pin_inverted; | 18 | int vbus_pin_inverted; |
19 | int num_ep; | 19 | int num_ep; |
20 | struct usba_ep_data ep[0]; | 20 | struct usba_ep_data ep[0]; |
21 | }; | 21 | }; |
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h new file mode 100644 index 000000000000..964cb603f7c7 --- /dev/null +++ b/include/linux/usb/audio-v2.h | |||
@@ -0,0 +1,438 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010 Daniel Mack <daniel@caiaq.de> | ||
3 | * | ||
4 | * This software is distributed under the terms of the GNU General Public | ||
5 | * License ("GPL") version 2, as published by the Free Software Foundation. | ||
6 | * | ||
7 | * This file holds USB constants and structures defined | ||
8 | * by the USB Device Class Definition for Audio Devices in version 2.0. | ||
9 | * Comments below reference relevant sections of the documents contained | ||
10 | * in http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_USB_AUDIO_V2_H | ||
14 | #define __LINUX_USB_AUDIO_V2_H | ||
15 | |||
16 | #include <linux/types.h> | ||
17 | |||
18 | /* v1.0 and v2.0 of this standard have many things in common. For the rest | ||
19 | * of the definitions, please refer to audio.h */ | ||
20 | |||
21 | /* | ||
22 | * bmControl field decoders | ||
23 | * | ||
24 | * From the USB Audio spec v2.0: | ||
25 | * | ||
26 | * bmaControls() is a (ch+1)-element array of 4-byte bitmaps, | ||
27 | * each containing a set of bit pairs. If a Control is present, | ||
28 | * it must be Host readable. If a certain Control is not | ||
29 | * present then the bit pair must be set to 0b00. | ||
30 | * If a Control is present but read-only, the bit pair must be | ||
31 | * set to 0b01. If a Control is also Host programmable, the bit | ||
32 | * pair must be set to 0b11. The value 0b10 is not allowed. | ||
33 | * | ||
34 | */ | ||
35 | |||
36 | static inline bool uac2_control_is_readable(u32 bmControls, u8 control) | ||
37 | { | ||
38 | return (bmControls >> (control * 2)) & 0x1; | ||
39 | } | ||
40 | |||
41 | static inline bool uac2_control_is_writeable(u32 bmControls, u8 control) | ||
42 | { | ||
43 | return (bmControls >> (control * 2)) & 0x2; | ||
44 | } | ||
45 | |||
46 | /* 4.7.2.1 Clock Source Descriptor */ | ||
47 | |||
48 | struct uac_clock_source_descriptor { | ||
49 | __u8 bLength; | ||
50 | __u8 bDescriptorType; | ||
51 | __u8 bDescriptorSubtype; | ||
52 | __u8 bClockID; | ||
53 | __u8 bmAttributes; | ||
54 | __u8 bmControls; | ||
55 | __u8 bAssocTerminal; | ||
56 | __u8 iClockSource; | ||
57 | } __attribute__((packed)); | ||
58 | |||
59 | /* bmAttribute fields */ | ||
60 | #define UAC_CLOCK_SOURCE_TYPE_EXT 0x0 | ||
61 | #define UAC_CLOCK_SOURCE_TYPE_INT_FIXED 0x1 | ||
62 | #define UAC_CLOCK_SOURCE_TYPE_INT_VAR 0x2 | ||
63 | #define UAC_CLOCK_SOURCE_TYPE_INT_PROG 0x3 | ||
64 | #define UAC_CLOCK_SOURCE_SYNCED_TO_SOF (1 << 2) | ||
65 | |||
66 | /* 4.7.2.2 Clock Source Descriptor */ | ||
67 | |||
68 | struct uac_clock_selector_descriptor { | ||
69 | __u8 bLength; | ||
70 | __u8 bDescriptorType; | ||
71 | __u8 bDescriptorSubtype; | ||
72 | __u8 bClockID; | ||
73 | __u8 bNrInPins; | ||
74 | __u8 baCSourceID[]; | ||
75 | /* bmControls, bAssocTerminal and iClockSource omitted */ | ||
76 | } __attribute__((packed)); | ||
77 | |||
78 | /* 4.7.2.3 Clock Multiplier Descriptor */ | ||
79 | |||
80 | struct uac_clock_multiplier_descriptor { | ||
81 | __u8 bLength; | ||
82 | __u8 bDescriptorType; | ||
83 | __u8 bDescriptorSubtype; | ||
84 | __u8 bClockID; | ||
85 | __u8 bCSourceID; | ||
86 | __u8 bmControls; | ||
87 | __u8 iClockMultiplier; | ||
88 | } __attribute__((packed)); | ||
89 | |||
90 | /* 4.7.2.4 Input terminal descriptor */ | ||
91 | |||
92 | struct uac2_input_terminal_descriptor { | ||
93 | __u8 bLength; | ||
94 | __u8 bDescriptorType; | ||
95 | __u8 bDescriptorSubtype; | ||
96 | __u8 bTerminalID; | ||
97 | __u16 wTerminalType; | ||
98 | __u8 bAssocTerminal; | ||
99 | __u8 bCSourceID; | ||
100 | __u8 bNrChannels; | ||
101 | __u32 bmChannelConfig; | ||
102 | __u8 iChannelNames; | ||
103 | __u16 bmControls; | ||
104 | __u8 iTerminal; | ||
105 | } __attribute__((packed)); | ||
106 | |||
107 | /* 4.7.2.5 Output terminal descriptor */ | ||
108 | |||
109 | struct uac2_output_terminal_descriptor { | ||
110 | __u8 bLength; | ||
111 | __u8 bDescriptorType; | ||
112 | __u8 bDescriptorSubtype; | ||
113 | __u8 bTerminalID; | ||
114 | __u16 wTerminalType; | ||
115 | __u8 bAssocTerminal; | ||
116 | __u8 bSourceID; | ||
117 | __u8 bCSourceID; | ||
118 | __u16 bmControls; | ||
119 | __u8 iTerminal; | ||
120 | } __attribute__((packed)); | ||
121 | |||
122 | |||
123 | |||
124 | /* 4.7.2.8 Feature Unit Descriptor */ | ||
125 | |||
126 | struct uac2_feature_unit_descriptor { | ||
127 | __u8 bLength; | ||
128 | __u8 bDescriptorType; | ||
129 | __u8 bDescriptorSubtype; | ||
130 | __u8 bUnitID; | ||
131 | __u8 bSourceID; | ||
132 | /* bmaControls is actually u32, | ||
133 | * but u8 is needed for the hybrid parser */ | ||
134 | __u8 bmaControls[0]; /* variable length */ | ||
135 | } __attribute__((packed)); | ||
136 | |||
137 | /* 4.9.2 Class-Specific AS Interface Descriptor */ | ||
138 | |||
139 | struct uac2_as_header_descriptor { | ||
140 | __u8 bLength; | ||
141 | __u8 bDescriptorType; | ||
142 | __u8 bDescriptorSubtype; | ||
143 | __u8 bTerminalLink; | ||
144 | __u8 bmControls; | ||
145 | __u8 bFormatType; | ||
146 | __u32 bmFormats; | ||
147 | __u8 bNrChannels; | ||
148 | __u32 bmChannelConfig; | ||
149 | __u8 iChannelNames; | ||
150 | } __attribute__((packed)); | ||
151 | |||
152 | /* 4.10.1.2 Class-Specific AS Isochronous Audio Data Endpoint Descriptor */ | ||
153 | |||
154 | struct uac2_iso_endpoint_descriptor { | ||
155 | __u8 bLength; /* in bytes: 8 */ | ||
156 | __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ | ||
157 | __u8 bDescriptorSubtype; /* EP_GENERAL */ | ||
158 | __u8 bmAttributes; | ||
159 | __u8 bmControls; | ||
160 | __u8 bLockDelayUnits; | ||
161 | __le16 wLockDelay; | ||
162 | } __attribute__((packed)); | ||
163 | |||
164 | #define UAC2_CONTROL_PITCH (3 << 0) | ||
165 | #define UAC2_CONTROL_DATA_OVERRUN (3 << 2) | ||
166 | #define UAC2_CONTROL_DATA_UNDERRUN (3 << 4) | ||
167 | |||
168 | /* 6.1 Interrupt Data Message */ | ||
169 | |||
170 | #define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0) | ||
171 | #define UAC2_INTERRUPT_DATA_MSG_EP (1 << 1) | ||
172 | |||
173 | struct uac2_interrupt_data_msg { | ||
174 | __u8 bInfo; | ||
175 | __u8 bAttribute; | ||
176 | __le16 wValue; | ||
177 | __le16 wIndex; | ||
178 | } __attribute__((packed)); | ||
179 | |||
180 | /* A.7 Audio Function Category Codes */ | ||
181 | #define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00 | ||
182 | #define UAC2_FUNCTION_DESKTOP_SPEAKER 0x01 | ||
183 | #define UAC2_FUNCTION_HOME_THEATER 0x02 | ||
184 | #define UAC2_FUNCTION_MICROPHONE 0x03 | ||
185 | #define UAC2_FUNCTION_HEADSET 0x04 | ||
186 | #define UAC2_FUNCTION_TELEPHONE 0x05 | ||
187 | #define UAC2_FUNCTION_CONVERTER 0x06 | ||
188 | #define UAC2_FUNCTION_SOUND_RECORDER 0x07 | ||
189 | #define UAC2_FUNCTION_IO_BOX 0x08 | ||
190 | #define UAC2_FUNCTION_MUSICAL_INSTRUMENT 0x09 | ||
191 | #define UAC2_FUNCTION_PRO_AUDIO 0x0a | ||
192 | #define UAC2_FUNCTION_AUDIO_VIDEO 0x0b | ||
193 | #define UAC2_FUNCTION_CONTROL_PANEL 0x0c | ||
194 | #define UAC2_FUNCTION_OTHER 0xff | ||
195 | |||
196 | /* A.9 Audio Class-Specific AC Interface Descriptor Subtypes */ | ||
197 | /* see audio.h for the rest, which is identical to v1 */ | ||
198 | #define UAC2_EFFECT_UNIT 0x07 | ||
199 | #define UAC2_PROCESSING_UNIT_V2 0x08 | ||
200 | #define UAC2_EXTENSION_UNIT_V2 0x09 | ||
201 | #define UAC2_CLOCK_SOURCE 0x0a | ||
202 | #define UAC2_CLOCK_SELECTOR 0x0b | ||
203 | #define UAC2_CLOCK_MULTIPLIER 0x0c | ||
204 | #define UAC2_SAMPLE_RATE_CONVERTER 0x0d | ||
205 | |||
206 | /* A.10 Audio Class-Specific AS Interface Descriptor Subtypes */ | ||
207 | /* see audio.h for the rest, which is identical to v1 */ | ||
208 | #define UAC2_ENCODER 0x03 | ||
209 | #define UAC2_DECODER 0x04 | ||
210 | |||
211 | /* A.11 Effect Unit Effect Types */ | ||
212 | #define UAC2_EFFECT_UNDEFINED 0x00 | ||
213 | #define UAC2_EFFECT_PARAM_EQ 0x01 | ||
214 | #define UAC2_EFFECT_REVERB 0x02 | ||
215 | #define UAC2_EFFECT_MOD_DELAY 0x03 | ||
216 | #define UAC2_EFFECT_DYN_RANGE_COMP 0x04 | ||
217 | |||
218 | /* A.12 Processing Unit Process Types */ | ||
219 | #define UAC2_PROCESS_UNDEFINED 0x00 | ||
220 | #define UAC2_PROCESS_UP_DOWNMIX 0x01 | ||
221 | #define UAC2_PROCESS_DOLBY_PROLOCIC 0x02 | ||
222 | #define UAC2_PROCESS_STEREO_EXTENDER 0x03 | ||
223 | |||
224 | /* A.14 Audio Class-Specific Request Codes */ | ||
225 | #define UAC2_CS_CUR 0x01 | ||
226 | #define UAC2_CS_RANGE 0x02 | ||
227 | #define UAC2_CS_MEM 0x03 | ||
228 | |||
229 | /* A.15 Encoder Type Codes */ | ||
230 | #define UAC2_ENCODER_UNDEFINED 0x00 | ||
231 | #define UAC2_ENCODER_OTHER 0x01 | ||
232 | #define UAC2_ENCODER_MPEG 0x02 | ||
233 | #define UAC2_ENCODER_AC3 0x03 | ||
234 | #define UAC2_ENCODER_WMA 0x04 | ||
235 | #define UAC2_ENCODER_DTS 0x05 | ||
236 | |||
237 | /* A.16 Decoder Type Codes */ | ||
238 | #define UAC2_DECODER_UNDEFINED 0x00 | ||
239 | #define UAC2_DECODER_OTHER 0x01 | ||
240 | #define UAC2_DECODER_MPEG 0x02 | ||
241 | #define UAC2_DECODER_AC3 0x03 | ||
242 | #define UAC2_DECODER_WMA 0x04 | ||
243 | #define UAC2_DECODER_DTS 0x05 | ||
244 | |||
245 | /* A.17.1 Clock Source Control Selectors */ | ||
246 | #define UAC2_CS_UNDEFINED 0x00 | ||
247 | #define UAC2_CS_CONTROL_SAM_FREQ 0x01 | ||
248 | #define UAC2_CS_CONTROL_CLOCK_VALID 0x02 | ||
249 | |||
250 | /* A.17.2 Clock Selector Control Selectors */ | ||
251 | #define UAC2_CX_UNDEFINED 0x00 | ||
252 | #define UAC2_CX_CLOCK_SELECTOR 0x01 | ||
253 | |||
254 | /* A.17.3 Clock Multiplier Control Selectors */ | ||
255 | #define UAC2_CM_UNDEFINED 0x00 | ||
256 | #define UAC2_CM_NUMERATOR 0x01 | ||
257 | #define UAC2_CM_DENOMINTATOR 0x02 | ||
258 | |||
259 | /* A.17.4 Terminal Control Selectors */ | ||
260 | #define UAC2_TE_UNDEFINED 0x00 | ||
261 | #define UAC2_TE_COPY_PROTECT 0x01 | ||
262 | #define UAC2_TE_CONNECTOR 0x02 | ||
263 | #define UAC2_TE_OVERLOAD 0x03 | ||
264 | #define UAC2_TE_CLUSTER 0x04 | ||
265 | #define UAC2_TE_UNDERFLOW 0x05 | ||
266 | #define UAC2_TE_OVERFLOW 0x06 | ||
267 | #define UAC2_TE_LATENCY 0x07 | ||
268 | |||
269 | /* A.17.5 Mixer Control Selectors */ | ||
270 | #define UAC2_MU_UNDEFINED 0x00 | ||
271 | #define UAC2_MU_MIXER 0x01 | ||
272 | #define UAC2_MU_CLUSTER 0x02 | ||
273 | #define UAC2_MU_UNDERFLOW 0x03 | ||
274 | #define UAC2_MU_OVERFLOW 0x04 | ||
275 | #define UAC2_MU_LATENCY 0x05 | ||
276 | |||
277 | /* A.17.6 Selector Control Selectors */ | ||
278 | #define UAC2_SU_UNDEFINED 0x00 | ||
279 | #define UAC2_SU_SELECTOR 0x01 | ||
280 | #define UAC2_SU_LATENCY 0x02 | ||
281 | |||
282 | /* A.17.7 Feature Unit Control Selectors */ | ||
283 | /* see audio.h for the rest, which is identical to v1 */ | ||
284 | #define UAC2_FU_INPUT_GAIN 0x0b | ||
285 | #define UAC2_FU_INPUT_GAIN_PAD 0x0c | ||
286 | #define UAC2_FU_PHASE_INVERTER 0x0d | ||
287 | #define UAC2_FU_UNDERFLOW 0x0e | ||
288 | #define UAC2_FU_OVERFLOW 0x0f | ||
289 | #define UAC2_FU_LATENCY 0x10 | ||
290 | |||
291 | /* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */ | ||
292 | #define UAC2_PE_UNDEFINED 0x00 | ||
293 | #define UAC2_PE_ENABLE 0x01 | ||
294 | #define UAC2_PE_CENTERFREQ 0x02 | ||
295 | #define UAC2_PE_QFACTOR 0x03 | ||
296 | #define UAC2_PE_GAIN 0x04 | ||
297 | #define UAC2_PE_UNDERFLOW 0x05 | ||
298 | #define UAC2_PE_OVERFLOW 0x06 | ||
299 | #define UAC2_PE_LATENCY 0x07 | ||
300 | |||
301 | /* A.17.8.2 Reverberation Effect Unit Control Selectors */ | ||
302 | #define UAC2_RV_UNDEFINED 0x00 | ||
303 | #define UAC2_RV_ENABLE 0x01 | ||
304 | #define UAC2_RV_TYPE 0x02 | ||
305 | #define UAC2_RV_LEVEL 0x03 | ||
306 | #define UAC2_RV_TIME 0x04 | ||
307 | #define UAC2_RV_FEEDBACK 0x05 | ||
308 | #define UAC2_RV_PREDELAY 0x06 | ||
309 | #define UAC2_RV_DENSITY 0x07 | ||
310 | #define UAC2_RV_HIFREQ_ROLLOFF 0x08 | ||
311 | #define UAC2_RV_UNDERFLOW 0x09 | ||
312 | #define UAC2_RV_OVERFLOW 0x0a | ||
313 | #define UAC2_RV_LATENCY 0x0b | ||
314 | |||
315 | /* A.17.8.3 Modulation Delay Effect Control Selectors */ | ||
316 | #define UAC2_MD_UNDEFINED 0x00 | ||
317 | #define UAC2_MD_ENABLE 0x01 | ||
318 | #define UAC2_MD_BALANCE 0x02 | ||
319 | #define UAC2_MD_RATE 0x03 | ||
320 | #define UAC2_MD_DEPTH 0x04 | ||
321 | #define UAC2_MD_TIME 0x05 | ||
322 | #define UAC2_MD_FEEDBACK 0x06 | ||
323 | #define UAC2_MD_UNDERFLOW 0x07 | ||
324 | #define UAC2_MD_OVERFLOW 0x08 | ||
325 | #define UAC2_MD_LATENCY 0x09 | ||
326 | |||
327 | /* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */ | ||
328 | #define UAC2_DR_UNDEFINED 0x00 | ||
329 | #define UAC2_DR_ENABLE 0x01 | ||
330 | #define UAC2_DR_COMPRESSION_RATE 0x02 | ||
331 | #define UAC2_DR_MAXAMPL 0x03 | ||
332 | #define UAC2_DR_THRESHOLD 0x04 | ||
333 | #define UAC2_DR_ATTACK_TIME 0x05 | ||
334 | #define UAC2_DR_RELEASE_TIME 0x06 | ||
335 | #define UAC2_DR_UNDEFLOW 0x07 | ||
336 | #define UAC2_DR_OVERFLOW 0x08 | ||
337 | #define UAC2_DR_LATENCY 0x09 | ||
338 | |||
339 | /* A.17.9.1 Up/Down-mix Processing Unit Control Selectors */ | ||
340 | #define UAC2_UD_UNDEFINED 0x00 | ||
341 | #define UAC2_UD_ENABLE 0x01 | ||
342 | #define UAC2_UD_MODE_SELECT 0x02 | ||
343 | #define UAC2_UD_CLUSTER 0x03 | ||
344 | #define UAC2_UD_UNDERFLOW 0x04 | ||
345 | #define UAC2_UD_OVERFLOW 0x05 | ||
346 | #define UAC2_UD_LATENCY 0x06 | ||
347 | |||
348 | /* A.17.9.2 Dolby Prologic[tm] Processing Unit Control Selectors */ | ||
349 | #define UAC2_DP_UNDEFINED 0x00 | ||
350 | #define UAC2_DP_ENABLE 0x01 | ||
351 | #define UAC2_DP_MODE_SELECT 0x02 | ||
352 | #define UAC2_DP_CLUSTER 0x03 | ||
353 | #define UAC2_DP_UNDERFFLOW 0x04 | ||
354 | #define UAC2_DP_OVERFLOW 0x05 | ||
355 | #define UAC2_DP_LATENCY 0x06 | ||
356 | |||
357 | /* A.17.9.3 Stereo Expander Processing Unit Control Selectors */ | ||
358 | #define UAC2_ST_EXT_UNDEFINED 0x00 | ||
359 | #define UAC2_ST_EXT_ENABLE 0x01 | ||
360 | #define UAC2_ST_EXT_WIDTH 0x02 | ||
361 | #define UAC2_ST_EXT_UNDEFLOW 0x03 | ||
362 | #define UAC2_ST_EXT_OVERFLOW 0x04 | ||
363 | #define UAC2_ST_EXT_LATENCY 0x05 | ||
364 | |||
365 | /* A.17.10 Extension Unit Control Selectors */ | ||
366 | #define UAC2_XU_UNDEFINED 0x00 | ||
367 | #define UAC2_XU_ENABLE 0x01 | ||
368 | #define UAC2_XU_CLUSTER 0x02 | ||
369 | #define UAC2_XU_UNDERFLOW 0x03 | ||
370 | #define UAC2_XU_OVERFLOW 0x04 | ||
371 | #define UAC2_XU_LATENCY 0x05 | ||
372 | |||
373 | /* A.17.11 AudioStreaming Interface Control Selectors */ | ||
374 | #define UAC2_AS_UNDEFINED 0x00 | ||
375 | #define UAC2_AS_ACT_ALT_SETTING 0x01 | ||
376 | #define UAC2_AS_VAL_ALT_SETTINGS 0x02 | ||
377 | #define UAC2_AS_AUDIO_DATA_FORMAT 0x03 | ||
378 | |||
379 | /* A.17.12 Encoder Control Selectors */ | ||
380 | #define UAC2_EN_UNDEFINED 0x00 | ||
381 | #define UAC2_EN_BIT_RATE 0x01 | ||
382 | #define UAC2_EN_QUALITY 0x02 | ||
383 | #define UAC2_EN_VBR 0x03 | ||
384 | #define UAC2_EN_TYPE 0x04 | ||
385 | #define UAC2_EN_UNDERFLOW 0x05 | ||
386 | #define UAC2_EN_OVERFLOW 0x06 | ||
387 | #define UAC2_EN_ENCODER_ERROR 0x07 | ||
388 | #define UAC2_EN_PARAM1 0x08 | ||
389 | #define UAC2_EN_PARAM2 0x09 | ||
390 | #define UAC2_EN_PARAM3 0x0a | ||
391 | #define UAC2_EN_PARAM4 0x0b | ||
392 | #define UAC2_EN_PARAM5 0x0c | ||
393 | #define UAC2_EN_PARAM6 0x0d | ||
394 | #define UAC2_EN_PARAM7 0x0e | ||
395 | #define UAC2_EN_PARAM8 0x0f | ||
396 | |||
397 | /* A.17.13.1 MPEG Decoder Control Selectors */ | ||
398 | #define UAC2_MPEG_UNDEFINED 0x00 | ||
399 | #define UAC2_MPEG_DUAL_CHANNEL 0x01 | ||
400 | #define UAC2_MPEG_SECOND_STEREO 0x02 | ||
401 | #define UAC2_MPEG_MULTILINGUAL 0x03 | ||
402 | #define UAC2_MPEG_DYN_RANGE 0x04 | ||
403 | #define UAC2_MPEG_SCALING 0x05 | ||
404 | #define UAC2_MPEG_HILO_SCALING 0x06 | ||
405 | #define UAC2_MPEG_UNDERFLOW 0x07 | ||
406 | #define UAC2_MPEG_OVERFLOW 0x08 | ||
407 | #define UAC2_MPEG_DECODER_ERROR 0x09 | ||
408 | |||
409 | /* A17.13.2 AC3 Decoder Control Selectors */ | ||
410 | #define UAC2_AC3_UNDEFINED 0x00 | ||
411 | #define UAC2_AC3_MODE 0x01 | ||
412 | #define UAC2_AC3_DYN_RANGE 0x02 | ||
413 | #define UAC2_AC3_SCALING 0x03 | ||
414 | #define UAC2_AC3_HILO_SCALING 0x04 | ||
415 | #define UAC2_AC3_UNDERFLOW 0x05 | ||
416 | #define UAC2_AC3_OVERFLOW 0x06 | ||
417 | #define UAC2_AC3_DECODER_ERROR 0x07 | ||
418 | |||
419 | /* A17.13.3 WMA Decoder Control Selectors */ | ||
420 | #define UAC2_WMA_UNDEFINED 0x00 | ||
421 | #define UAC2_WMA_UNDERFLOW 0x01 | ||
422 | #define UAC2_WMA_OVERFLOW 0x02 | ||
423 | #define UAC2_WMA_DECODER_ERROR 0x03 | ||
424 | |||
425 | /* A17.13.4 DTS Decoder Control Selectors */ | ||
426 | #define UAC2_DTS_UNDEFINED 0x00 | ||
427 | #define UAC2_DTS_UNDERFLOW 0x01 | ||
428 | #define UAC2_DTS_OVERFLOW 0x02 | ||
429 | #define UAC2_DTS_DECODER_ERROR 0x03 | ||
430 | |||
431 | /* A17.14 Endpoint Control Selectors */ | ||
432 | #define UAC2_EP_CS_UNDEFINED 0x00 | ||
433 | #define UAC2_EP_CS_PITCH 0x01 | ||
434 | #define UAC2_EP_CS_DATA_OVERRUN 0x02 | ||
435 | #define UAC2_EP_CS_DATA_UNDERRUN 0x03 | ||
436 | |||
437 | #endif /* __LINUX_USB_AUDIO_V2_H */ | ||
438 | |||
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index 4d3e450e2b03..a54b8255d75f 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h | |||
@@ -13,6 +13,9 @@ | |||
13 | * Comments below reference relevant sections of that document: | 13 | * Comments below reference relevant sections of that document: |
14 | * | 14 | * |
15 | * http://www.usb.org/developers/devclass_docs/audio10.pdf | 15 | * http://www.usb.org/developers/devclass_docs/audio10.pdf |
16 | * | ||
17 | * Types and defines in this file are either specific to version 1.0 of | ||
18 | * this standard or common for newer versions. | ||
16 | */ | 19 | */ |
17 | 20 | ||
18 | #ifndef __LINUX_USB_AUDIO_H | 21 | #ifndef __LINUX_USB_AUDIO_H |
@@ -20,14 +23,15 @@ | |||
20 | 23 | ||
21 | #include <linux/types.h> | 24 | #include <linux/types.h> |
22 | 25 | ||
26 | /* bInterfaceProtocol values to denote the version of the standard used */ | ||
27 | #define UAC_VERSION_1 0x00 | ||
28 | #define UAC_VERSION_2 0x20 | ||
29 | |||
23 | /* A.2 Audio Interface Subclass Codes */ | 30 | /* A.2 Audio Interface Subclass Codes */ |
24 | #define USB_SUBCLASS_AUDIOCONTROL 0x01 | 31 | #define USB_SUBCLASS_AUDIOCONTROL 0x01 |
25 | #define USB_SUBCLASS_AUDIOSTREAMING 0x02 | 32 | #define USB_SUBCLASS_AUDIOSTREAMING 0x02 |
26 | #define USB_SUBCLASS_MIDISTREAMING 0x03 | 33 | #define USB_SUBCLASS_MIDISTREAMING 0x03 |
27 | 34 | ||
28 | #define UAC_VERSION_1 0x00 | ||
29 | #define UAC_VERSION_2 0x20 | ||
30 | |||
31 | /* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ | 35 | /* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ |
32 | #define UAC_HEADER 0x01 | 36 | #define UAC_HEADER 0x01 |
33 | #define UAC_INPUT_TERMINAL 0x02 | 37 | #define UAC_INPUT_TERMINAL 0x02 |
@@ -35,23 +39,23 @@ | |||
35 | #define UAC_MIXER_UNIT 0x04 | 39 | #define UAC_MIXER_UNIT 0x04 |
36 | #define UAC_SELECTOR_UNIT 0x05 | 40 | #define UAC_SELECTOR_UNIT 0x05 |
37 | #define UAC_FEATURE_UNIT 0x06 | 41 | #define UAC_FEATURE_UNIT 0x06 |
38 | #define UAC_PROCESSING_UNIT_V1 0x07 | 42 | #define UAC1_PROCESSING_UNIT 0x07 |
39 | #define UAC_EXTENSION_UNIT_V1 0x08 | 43 | #define UAC1_EXTENSION_UNIT 0x08 |
40 | |||
41 | /* UAC v2.0 types */ | ||
42 | #define UAC_EFFECT_UNIT 0x07 | ||
43 | #define UAC_PROCESSING_UNIT_V2 0x08 | ||
44 | #define UAC_EXTENSION_UNIT_V2 0x09 | ||
45 | #define UAC_CLOCK_SOURCE 0x0a | ||
46 | #define UAC_CLOCK_SELECTOR 0x0b | ||
47 | #define UAC_CLOCK_MULTIPLIER 0x0c | ||
48 | #define UAC_SAMPLE_RATE_CONVERTER 0x0d | ||
49 | 44 | ||
50 | /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ | 45 | /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ |
51 | #define UAC_AS_GENERAL 0x01 | 46 | #define UAC_AS_GENERAL 0x01 |
52 | #define UAC_FORMAT_TYPE 0x02 | 47 | #define UAC_FORMAT_TYPE 0x02 |
53 | #define UAC_FORMAT_SPECIFIC 0x03 | 48 | #define UAC_FORMAT_SPECIFIC 0x03 |
54 | 49 | ||
50 | /* A.7 Processing Unit Process Types */ | ||
51 | #define UAC_PROCESS_UNDEFINED 0x00 | ||
52 | #define UAC_PROCESS_UP_DOWNMIX 0x01 | ||
53 | #define UAC_PROCESS_DOLBY_PROLOGIC 0x02 | ||
54 | #define UAC_PROCESS_STEREO_EXTENDER 0x03 | ||
55 | #define UAC_PROCESS_REVERB 0x04 | ||
56 | #define UAC_PROCESS_CHORUS 0x05 | ||
57 | #define UAC_PROCESS_DYN_RANGE_COMP 0x06 | ||
58 | |||
55 | /* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ | 59 | /* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ |
56 | #define UAC_EP_GENERAL 0x01 | 60 | #define UAC_EP_GENERAL 0x01 |
57 | 61 | ||
@@ -78,9 +82,59 @@ | |||
78 | 82 | ||
79 | #define UAC_GET_STAT 0xff | 83 | #define UAC_GET_STAT 0xff |
80 | 84 | ||
81 | /* Audio class v2.0 handles all the parameter calls differently */ | 85 | /* A.10 Control Selector Codes */ |
82 | #define UAC2_CS_CUR 0x01 | 86 | |
83 | #define UAC2_CS_RANGE 0x02 | 87 | /* A.10.1 Terminal Control Selectors */ |
88 | #define UAC_TERM_COPY_PROTECT 0x01 | ||
89 | |||
90 | /* A.10.2 Feature Unit Control Selectors */ | ||
91 | #define UAC_FU_MUTE 0x01 | ||
92 | #define UAC_FU_VOLUME 0x02 | ||
93 | #define UAC_FU_BASS 0x03 | ||
94 | #define UAC_FU_MID 0x04 | ||
95 | #define UAC_FU_TREBLE 0x05 | ||
96 | #define UAC_FU_GRAPHIC_EQUALIZER 0x06 | ||
97 | #define UAC_FU_AUTOMATIC_GAIN 0x07 | ||
98 | #define UAC_FU_DELAY 0x08 | ||
99 | #define UAC_FU_BASS_BOOST 0x09 | ||
100 | #define UAC_FU_LOUDNESS 0x0a | ||
101 | |||
102 | #define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) | ||
103 | |||
104 | /* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */ | ||
105 | #define UAC_UD_ENABLE 0x01 | ||
106 | #define UAC_UD_MODE_SELECT 0x02 | ||
107 | |||
108 | /* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */ | ||
109 | #define UAC_DP_ENABLE 0x01 | ||
110 | #define UAC_DP_MODE_SELECT 0x02 | ||
111 | |||
112 | /* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */ | ||
113 | #define UAC_3D_ENABLE 0x01 | ||
114 | #define UAC_3D_SPACE 0x02 | ||
115 | |||
116 | /* A.10.3.4 Reverberation Processing Unit Control Selectors */ | ||
117 | #define UAC_REVERB_ENABLE 0x01 | ||
118 | #define UAC_REVERB_LEVEL 0x02 | ||
119 | #define UAC_REVERB_TIME 0x03 | ||
120 | #define UAC_REVERB_FEEDBACK 0x04 | ||
121 | |||
122 | /* A.10.3.5 Chorus Processing Unit Control Selectors */ | ||
123 | #define UAC_CHORUS_ENABLE 0x01 | ||
124 | #define UAC_CHORUS_LEVEL 0x02 | ||
125 | #define UAC_CHORUS_RATE 0x03 | ||
126 | #define UAC_CHORUS_DEPTH 0x04 | ||
127 | |||
128 | /* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */ | ||
129 | #define UAC_DCR_ENABLE 0x01 | ||
130 | #define UAC_DCR_RATE 0x02 | ||
131 | #define UAC_DCR_MAXAMPL 0x03 | ||
132 | #define UAC_DCR_THRESHOLD 0x04 | ||
133 | #define UAC_DCR_ATTACK_TIME 0x05 | ||
134 | #define UAC_DCR_RELEASE_TIME 0x06 | ||
135 | |||
136 | /* A.10.4 Extension Unit Control Selectors */ | ||
137 | #define UAC_XU_ENABLE 0x01 | ||
84 | 138 | ||
85 | /* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ | 139 | /* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ |
86 | #define UAC_MS_HEADER 0x01 | 140 | #define UAC_MS_HEADER 0x01 |
@@ -97,7 +151,7 @@ | |||
97 | 151 | ||
98 | /* Terminal Control Selectors */ | 152 | /* Terminal Control Selectors */ |
99 | /* 4.3.2 Class-Specific AC Interface Descriptor */ | 153 | /* 4.3.2 Class-Specific AC Interface Descriptor */ |
100 | struct uac_ac_header_descriptor_v1 { | 154 | struct uac1_ac_header_descriptor { |
101 | __u8 bLength; /* 8 + n */ | 155 | __u8 bLength; /* 8 + n */ |
102 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ | 156 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ |
103 | __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ | 157 | __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ |
@@ -110,8 +164,8 @@ struct uac_ac_header_descriptor_v1 { | |||
110 | #define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) | 164 | #define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) |
111 | 165 | ||
112 | /* As above, but more useful for defining your own descriptors: */ | 166 | /* As above, but more useful for defining your own descriptors: */ |
113 | #define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ | 167 | #define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ |
114 | struct uac_ac_header_descriptor_v1_##n { \ | 168 | struct uac1_ac_header_descriptor_##n { \ |
115 | __u8 bLength; \ | 169 | __u8 bLength; \ |
116 | __u8 bDescriptorType; \ | 170 | __u8 bDescriptorType; \ |
117 | __u8 bDescriptorSubtype; \ | 171 | __u8 bDescriptorSubtype; \ |
@@ -151,7 +205,7 @@ struct uac_input_terminal_descriptor { | |||
151 | #define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 | 205 | #define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 |
152 | 206 | ||
153 | /* 4.3.2.2 Output Terminal Descriptor */ | 207 | /* 4.3.2.2 Output Terminal Descriptor */ |
154 | struct uac_output_terminal_descriptor_v1 { | 208 | struct uac1_output_terminal_descriptor { |
155 | __u8 bLength; /* in bytes: 9 */ | 209 | __u8 bLength; /* in bytes: 9 */ |
156 | __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ | 210 | __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ |
157 | __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ | 211 | __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ |
@@ -178,7 +232,7 @@ struct uac_output_terminal_descriptor_v1 { | |||
178 | #define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) | 232 | #define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) |
179 | 233 | ||
180 | /* As above, but more useful for defining your own descriptors: */ | 234 | /* As above, but more useful for defining your own descriptors: */ |
181 | #define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ | 235 | #define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ |
182 | struct uac_feature_unit_descriptor_##ch { \ | 236 | struct uac_feature_unit_descriptor_##ch { \ |
183 | __u8 bLength; \ | 237 | __u8 bLength; \ |
184 | __u8 bDescriptorType; \ | 238 | __u8 bDescriptorType; \ |
@@ -190,8 +244,158 @@ struct uac_feature_unit_descriptor_##ch { \ | |||
190 | __u8 iFeature; \ | 244 | __u8 iFeature; \ |
191 | } __attribute__ ((packed)) | 245 | } __attribute__ ((packed)) |
192 | 246 | ||
247 | /* 4.3.2.3 Mixer Unit Descriptor */ | ||
248 | struct uac_mixer_unit_descriptor { | ||
249 | __u8 bLength; | ||
250 | __u8 bDescriptorType; | ||
251 | __u8 bDescriptorSubtype; | ||
252 | __u8 bUnitID; | ||
253 | __u8 bNrInPins; | ||
254 | __u8 baSourceID[]; | ||
255 | } __attribute__ ((packed)); | ||
256 | |||
257 | static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc) | ||
258 | { | ||
259 | return desc->baSourceID[desc->bNrInPins]; | ||
260 | } | ||
261 | |||
262 | static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc, | ||
263 | int protocol) | ||
264 | { | ||
265 | if (protocol == UAC_VERSION_1) | ||
266 | return (desc->baSourceID[desc->bNrInPins + 2] << 8) | | ||
267 | desc->baSourceID[desc->bNrInPins + 1]; | ||
268 | else | ||
269 | return (desc->baSourceID[desc->bNrInPins + 4] << 24) | | ||
270 | (desc->baSourceID[desc->bNrInPins + 3] << 16) | | ||
271 | (desc->baSourceID[desc->bNrInPins + 2] << 8) | | ||
272 | (desc->baSourceID[desc->bNrInPins + 1]); | ||
273 | } | ||
274 | |||
275 | static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc, | ||
276 | int protocol) | ||
277 | { | ||
278 | return (protocol == UAC_VERSION_1) ? | ||
279 | desc->baSourceID[desc->bNrInPins + 3] : | ||
280 | desc->baSourceID[desc->bNrInPins + 5]; | ||
281 | } | ||
282 | |||
283 | static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc, | ||
284 | int protocol) | ||
285 | { | ||
286 | return (protocol == UAC_VERSION_1) ? | ||
287 | &desc->baSourceID[desc->bNrInPins + 4] : | ||
288 | &desc->baSourceID[desc->bNrInPins + 6]; | ||
289 | } | ||
290 | |||
291 | static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc) | ||
292 | { | ||
293 | __u8 *raw = (__u8 *) desc; | ||
294 | return raw[desc->bLength - 1]; | ||
295 | } | ||
296 | |||
297 | /* 4.3.2.4 Selector Unit Descriptor */ | ||
298 | struct uac_selector_unit_descriptor { | ||
299 | __u8 bLength; | ||
300 | __u8 bDescriptorType; | ||
301 | __u8 bDescriptorSubtype; | ||
302 | __u8 bUintID; | ||
303 | __u8 bNrInPins; | ||
304 | __u8 baSourceID[]; | ||
305 | } __attribute__ ((packed)); | ||
306 | |||
307 | static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc) | ||
308 | { | ||
309 | __u8 *raw = (__u8 *) desc; | ||
310 | return raw[desc->bLength - 1]; | ||
311 | } | ||
312 | |||
313 | /* 4.3.2.5 Feature Unit Descriptor */ | ||
314 | struct uac_feature_unit_descriptor { | ||
315 | __u8 bLength; | ||
316 | __u8 bDescriptorType; | ||
317 | __u8 bDescriptorSubtype; | ||
318 | __u8 bUnitID; | ||
319 | __u8 bSourceID; | ||
320 | __u8 bControlSize; | ||
321 | __u8 bmaControls[0]; /* variable length */ | ||
322 | } __attribute__((packed)); | ||
323 | |||
324 | static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc) | ||
325 | { | ||
326 | __u8 *raw = (__u8 *) desc; | ||
327 | return raw[desc->bLength - 1]; | ||
328 | } | ||
329 | |||
330 | /* 4.3.2.6 Processing Unit Descriptors */ | ||
331 | struct uac_processing_unit_descriptor { | ||
332 | __u8 bLength; | ||
333 | __u8 bDescriptorType; | ||
334 | __u8 bDescriptorSubtype; | ||
335 | __u8 bUnitID; | ||
336 | __u16 wProcessType; | ||
337 | __u8 bNrInPins; | ||
338 | __u8 baSourceID[]; | ||
339 | } __attribute__ ((packed)); | ||
340 | |||
341 | static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc) | ||
342 | { | ||
343 | return desc->baSourceID[desc->bNrInPins]; | ||
344 | } | ||
345 | |||
346 | static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc, | ||
347 | int protocol) | ||
348 | { | ||
349 | if (protocol == UAC_VERSION_1) | ||
350 | return (desc->baSourceID[desc->bNrInPins + 2] << 8) | | ||
351 | desc->baSourceID[desc->bNrInPins + 1]; | ||
352 | else | ||
353 | return (desc->baSourceID[desc->bNrInPins + 4] << 24) | | ||
354 | (desc->baSourceID[desc->bNrInPins + 3] << 16) | | ||
355 | (desc->baSourceID[desc->bNrInPins + 2] << 8) | | ||
356 | (desc->baSourceID[desc->bNrInPins + 1]); | ||
357 | } | ||
358 | |||
359 | static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc, | ||
360 | int protocol) | ||
361 | { | ||
362 | return (protocol == UAC_VERSION_1) ? | ||
363 | desc->baSourceID[desc->bNrInPins + 3] : | ||
364 | desc->baSourceID[desc->bNrInPins + 5]; | ||
365 | } | ||
366 | |||
367 | static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc, | ||
368 | int protocol) | ||
369 | { | ||
370 | return (protocol == UAC_VERSION_1) ? | ||
371 | desc->baSourceID[desc->bNrInPins + 4] : | ||
372 | desc->baSourceID[desc->bNrInPins + 6]; | ||
373 | } | ||
374 | |||
375 | static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, | ||
376 | int protocol) | ||
377 | { | ||
378 | return (protocol == UAC_VERSION_1) ? | ||
379 | &desc->baSourceID[desc->bNrInPins + 5] : | ||
380 | &desc->baSourceID[desc->bNrInPins + 7]; | ||
381 | } | ||
382 | |||
383 | static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, | ||
384 | int protocol) | ||
385 | { | ||
386 | __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); | ||
387 | return desc->baSourceID[desc->bNrInPins + control_size]; | ||
388 | } | ||
389 | |||
390 | static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, | ||
391 | int protocol) | ||
392 | { | ||
393 | __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); | ||
394 | return &desc->baSourceID[desc->bNrInPins + control_size + 1]; | ||
395 | } | ||
396 | |||
193 | /* 4.5.2 Class-Specific AS Interface Descriptor */ | 397 | /* 4.5.2 Class-Specific AS Interface Descriptor */ |
194 | struct uac_as_header_descriptor_v1 { | 398 | struct uac1_as_header_descriptor { |
195 | __u8 bLength; /* in bytes: 7 */ | 399 | __u8 bLength; /* in bytes: 7 */ |
196 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ | 400 | __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ |
197 | __u8 bDescriptorSubtype; /* AS_GENERAL */ | 401 | __u8 bDescriptorSubtype; /* AS_GENERAL */ |
@@ -200,19 +404,6 @@ struct uac_as_header_descriptor_v1 { | |||
200 | __le16 wFormatTag; /* The Audio Data Format */ | 404 | __le16 wFormatTag; /* The Audio Data Format */ |
201 | } __attribute__ ((packed)); | 405 | } __attribute__ ((packed)); |
202 | 406 | ||
203 | struct uac_as_header_descriptor_v2 { | ||
204 | __u8 bLength; | ||
205 | __u8 bDescriptorType; | ||
206 | __u8 bDescriptorSubtype; | ||
207 | __u8 bTerminalLink; | ||
208 | __u8 bmControls; | ||
209 | __u8 bFormatType; | ||
210 | __u32 bmFormats; | ||
211 | __u8 bNrChannels; | ||
212 | __u32 bmChannelConfig; | ||
213 | __u8 iChannelNames; | ||
214 | } __attribute__((packed)); | ||
215 | |||
216 | #define UAC_DT_AS_HEADER_SIZE 7 | 407 | #define UAC_DT_AS_HEADER_SIZE 7 |
217 | 408 | ||
218 | /* Formats - A.1.1 Audio Data Format Type I Codes */ | 409 | /* Formats - A.1.1 Audio Data Format Type I Codes */ |
@@ -250,7 +441,7 @@ struct uac_format_type_i_discrete_descriptor { | |||
250 | __u8 tSamFreq[][3]; | 441 | __u8 tSamFreq[][3]; |
251 | } __attribute__ ((packed)); | 442 | } __attribute__ ((packed)); |
252 | 443 | ||
253 | #define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ | 444 | #define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ |
254 | struct uac_format_type_i_discrete_descriptor_##n { \ | 445 | struct uac_format_type_i_discrete_descriptor_##n { \ |
255 | __u8 bLength; \ | 446 | __u8 bLength; \ |
256 | __u8 bDescriptorType; \ | 447 | __u8 bDescriptorType; \ |
@@ -277,7 +468,6 @@ struct uac_format_type_i_ext_descriptor { | |||
277 | __u8 bSideBandProtocol; | 468 | __u8 bSideBandProtocol; |
278 | } __attribute__((packed)); | 469 | } __attribute__((packed)); |
279 | 470 | ||
280 | |||
281 | /* Formats - Audio Data Format Type I Codes */ | 471 | /* Formats - Audio Data Format Type I Codes */ |
282 | 472 | ||
283 | #define UAC_FORMAT_TYPE_II_MPEG 0x1001 | 473 | #define UAC_FORMAT_TYPE_II_MPEG 0x1001 |
@@ -329,61 +519,28 @@ struct uac_iso_endpoint_descriptor { | |||
329 | __u8 bmAttributes; | 519 | __u8 bmAttributes; |
330 | __u8 bLockDelayUnits; | 520 | __u8 bLockDelayUnits; |
331 | __le16 wLockDelay; | 521 | __le16 wLockDelay; |
332 | }; | 522 | } __attribute__((packed)); |
333 | #define UAC_ISO_ENDPOINT_DESC_SIZE 7 | 523 | #define UAC_ISO_ENDPOINT_DESC_SIZE 7 |
334 | 524 | ||
335 | #define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 | 525 | #define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 |
336 | #define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 | 526 | #define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 |
337 | #define UAC_EP_CS_ATTR_FILL_MAX 0x80 | 527 | #define UAC_EP_CS_ATTR_FILL_MAX 0x80 |
338 | 528 | ||
339 | /* Audio class v2.0: CLOCK_SOURCE descriptor */ | 529 | /* status word format (3.7.1.1) */ |
340 | 530 | ||
341 | struct uac_clock_source_descriptor { | 531 | #define UAC1_STATUS_TYPE_ORIG_MASK 0x0f |
342 | __u8 bLength; | 532 | #define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 |
343 | __u8 bDescriptorType; | 533 | #define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 |
344 | __u8 bDescriptorSubtype; | 534 | #define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 |
345 | __u8 bClockID; | ||
346 | __u8 bmAttributes; | ||
347 | __u8 bmControls; | ||
348 | __u8 bAssocTerminal; | ||
349 | __u8 iClockSource; | ||
350 | } __attribute__((packed)); | ||
351 | 535 | ||
352 | /* A.10.2 Feature Unit Control Selectors */ | 536 | #define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) |
537 | #define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) | ||
353 | 538 | ||
354 | struct uac_feature_unit_descriptor { | 539 | struct uac1_status_word { |
355 | __u8 bLength; | 540 | __u8 bStatusType; |
356 | __u8 bDescriptorType; | 541 | __u8 bOriginator; |
357 | __u8 bDescriptorSubtype; | ||
358 | __u8 bUnitID; | ||
359 | __u8 bSourceID; | ||
360 | __u8 bControlSize; | ||
361 | __u8 controls[0]; /* variable length */ | ||
362 | } __attribute__((packed)); | 542 | } __attribute__((packed)); |
363 | 543 | ||
364 | #define UAC_FU_CONTROL_UNDEFINED 0x00 | ||
365 | #define UAC_MUTE_CONTROL 0x01 | ||
366 | #define UAC_VOLUME_CONTROL 0x02 | ||
367 | #define UAC_BASS_CONTROL 0x03 | ||
368 | #define UAC_MID_CONTROL 0x04 | ||
369 | #define UAC_TREBLE_CONTROL 0x05 | ||
370 | #define UAC_GRAPHIC_EQUALIZER_CONTROL 0x06 | ||
371 | #define UAC_AUTOMATIC_GAIN_CONTROL 0x07 | ||
372 | #define UAC_DELAY_CONTROL 0x08 | ||
373 | #define UAC_BASS_BOOST_CONTROL 0x09 | ||
374 | #define UAC_LOUDNESS_CONTROL 0x0a | ||
375 | |||
376 | #define UAC_FU_MUTE (1 << (UAC_MUTE_CONTROL - 1)) | ||
377 | #define UAC_FU_VOLUME (1 << (UAC_VOLUME_CONTROL - 1)) | ||
378 | #define UAC_FU_BASS (1 << (UAC_BASS_CONTROL - 1)) | ||
379 | #define UAC_FU_MID (1 << (UAC_MID_CONTROL - 1)) | ||
380 | #define UAC_FU_TREBLE (1 << (UAC_TREBLE_CONTROL - 1)) | ||
381 | #define UAC_FU_GRAPHIC_EQ (1 << (UAC_GRAPHIC_EQUALIZER_CONTROL - 1)) | ||
382 | #define UAC_FU_AUTO_GAIN (1 << (UAC_AUTOMATIC_GAIN_CONTROL - 1)) | ||
383 | #define UAC_FU_DELAY (1 << (UAC_DELAY_CONTROL - 1)) | ||
384 | #define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1)) | ||
385 | #define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1)) | ||
386 | |||
387 | #ifdef __KERNEL__ | 544 | #ifdef __KERNEL__ |
388 | 545 | ||
389 | struct usb_audio_control { | 546 | struct usb_audio_control { |
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index c24124a42ce5..c117a68d04a7 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h | |||
@@ -18,6 +18,7 @@ | |||
18 | #define USB_CDC_SUBCLASS_MDLM 0x0a | 18 | #define USB_CDC_SUBCLASS_MDLM 0x0a |
19 | #define USB_CDC_SUBCLASS_OBEX 0x0b | 19 | #define USB_CDC_SUBCLASS_OBEX 0x0b |
20 | #define USB_CDC_SUBCLASS_EEM 0x0c | 20 | #define USB_CDC_SUBCLASS_EEM 0x0c |
21 | #define USB_CDC_SUBCLASS_NCM 0x0d | ||
21 | 22 | ||
22 | #define USB_CDC_PROTO_NONE 0 | 23 | #define USB_CDC_PROTO_NONE 0 |
23 | 24 | ||
@@ -49,6 +50,7 @@ | |||
49 | #define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */ | 50 | #define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */ |
50 | #define USB_CDC_DMM_TYPE 0x14 | 51 | #define USB_CDC_DMM_TYPE 0x14 |
51 | #define USB_CDC_OBEX_TYPE 0x15 | 52 | #define USB_CDC_OBEX_TYPE 0x15 |
53 | #define USB_CDC_NCM_TYPE 0x1a | ||
52 | 54 | ||
53 | /* "Header Functional Descriptor" from CDC spec 5.2.3.1 */ | 55 | /* "Header Functional Descriptor" from CDC spec 5.2.3.1 */ |
54 | struct usb_cdc_header_desc { | 56 | struct usb_cdc_header_desc { |
@@ -174,6 +176,15 @@ struct usb_cdc_obex_desc { | |||
174 | __le16 bcdVersion; | 176 | __le16 bcdVersion; |
175 | } __attribute__ ((packed)); | 177 | } __attribute__ ((packed)); |
176 | 178 | ||
179 | /* "NCM Control Model Functional Descriptor" */ | ||
180 | struct usb_cdc_ncm_desc { | ||
181 | __u8 bLength; | ||
182 | __u8 bDescriptorType; | ||
183 | __u8 bDescriptorSubType; | ||
184 | |||
185 | __le16 bcdNcmVersion; | ||
186 | __u8 bmNetworkCapabilities; | ||
187 | } __attribute__ ((packed)); | ||
177 | /*-------------------------------------------------------------------------*/ | 188 | /*-------------------------------------------------------------------------*/ |
178 | 189 | ||
179 | /* | 190 | /* |
@@ -197,6 +208,17 @@ struct usb_cdc_obex_desc { | |||
197 | #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 | 208 | #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 |
198 | #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 | 209 | #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 |
199 | #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 | 210 | #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 |
211 | #define USB_CDC_GET_NTB_PARAMETERS 0x80 | ||
212 | #define USB_CDC_GET_NET_ADDRESS 0x81 | ||
213 | #define USB_CDC_SET_NET_ADDRESS 0x82 | ||
214 | #define USB_CDC_GET_NTB_FORMAT 0x83 | ||
215 | #define USB_CDC_SET_NTB_FORMAT 0x84 | ||
216 | #define USB_CDC_GET_NTB_INPUT_SIZE 0x85 | ||
217 | #define USB_CDC_SET_NTB_INPUT_SIZE 0x86 | ||
218 | #define USB_CDC_GET_MAX_DATAGRAM_SIZE 0x87 | ||
219 | #define USB_CDC_SET_MAX_DATAGRAM_SIZE 0x88 | ||
220 | #define USB_CDC_GET_CRC_MODE 0x89 | ||
221 | #define USB_CDC_SET_CRC_MODE 0x8a | ||
200 | 222 | ||
201 | /* Line Coding Structure from CDC spec 6.2.13 */ | 223 | /* Line Coding Structure from CDC spec 6.2.13 */ |
202 | struct usb_cdc_line_coding { | 224 | struct usb_cdc_line_coding { |
@@ -247,4 +269,76 @@ struct usb_cdc_notification { | |||
247 | __le16 wLength; | 269 | __le16 wLength; |
248 | } __attribute__ ((packed)); | 270 | } __attribute__ ((packed)); |
249 | 271 | ||
272 | /*-------------------------------------------------------------------------*/ | ||
273 | |||
274 | /* | ||
275 | * Class Specific structures and constants | ||
276 | * | ||
277 | * CDC NCM parameter structure, CDC NCM subclass 6.2.1 | ||
278 | * | ||
279 | */ | ||
280 | |||
281 | struct usb_cdc_ncm_ntb_parameter { | ||
282 | __le16 wLength; | ||
283 | __le16 bmNtbFormatSupported; | ||
284 | __le32 dwNtbInMaxSize; | ||
285 | __le16 wNdpInDivisor; | ||
286 | __le16 wNdpInPayloadRemainder; | ||
287 | __le16 wNdpInAlignment; | ||
288 | __le16 wPadding1; | ||
289 | __le32 dwNtbOutMaxSize; | ||
290 | __le16 wNdpOutDivisor; | ||
291 | __le16 wNdpOutPayloadRemainder; | ||
292 | __le16 wNdpOutAlignment; | ||
293 | __le16 wPadding2; | ||
294 | } __attribute__ ((packed)); | ||
295 | |||
296 | /* | ||
297 | * CDC NCM transfer headers, CDC NCM subclass 3.2 | ||
298 | */ | ||
299 | |||
300 | #define NCM_NTH16_SIGN 0x484D434E /* NCMH */ | ||
301 | #define NCM_NTH32_SIGN 0x686D636E /* ncmh */ | ||
302 | |||
303 | struct usb_cdc_ncm_nth16 { | ||
304 | __le32 dwSignature; | ||
305 | __le16 wHeaderLength; | ||
306 | __le16 wSequence; | ||
307 | __le16 wBlockLength; | ||
308 | __le16 wFpIndex; | ||
309 | } __attribute__ ((packed)); | ||
310 | |||
311 | struct usb_cdc_ncm_nth32 { | ||
312 | __le32 dwSignature; | ||
313 | __le16 wHeaderLength; | ||
314 | __le16 wSequence; | ||
315 | __le32 dwBlockLength; | ||
316 | __le32 dwFpIndex; | ||
317 | } __attribute__ ((packed)); | ||
318 | |||
319 | /* | ||
320 | * CDC NCM datagram pointers, CDC NCM subclass 3.3 | ||
321 | */ | ||
322 | |||
323 | #define NCM_NDP16_CRC_SIGN 0x314D434E /* NCM1 */ | ||
324 | #define NCM_NDP16_NOCRC_SIGN 0x304D434E /* NCM0 */ | ||
325 | #define NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ | ||
326 | #define NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ | ||
327 | |||
328 | struct usb_cdc_ncm_ndp16 { | ||
329 | __le32 dwSignature; | ||
330 | __le16 wLength; | ||
331 | __le16 wNextFpIndex; | ||
332 | __u8 data[0]; | ||
333 | } __attribute__ ((packed)); | ||
334 | |||
335 | struct usb_cdc_ncm_ndp32 { | ||
336 | __le32 dwSignature; | ||
337 | __le16 wLength; | ||
338 | __le16 wReserved6; | ||
339 | __le32 dwNextFpIndex; | ||
340 | __le32 dwReserved12; | ||
341 | __u8 data[0]; | ||
342 | } __attribute__ ((packed)); | ||
343 | |||
250 | #endif /* __LINUX_USB_CDC_H */ | 344 | #endif /* __LINUX_USB_CDC_H */ |
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h new file mode 100644 index 000000000000..119194c85d10 --- /dev/null +++ b/include/linux/usb/ch11.h | |||
@@ -0,0 +1,167 @@ | |||
1 | /* | ||
2 | * This file holds Hub protocol constants and data structures that are | ||
3 | * defined in chapter 11 (Hub Specification) of the USB 2.0 specification. | ||
4 | * | ||
5 | * It is used/shared between the USB core, the HCDs and couple of other USB | ||
6 | * drivers. | ||
7 | */ | ||
8 | |||
9 | #ifndef __LINUX_CH11_H | ||
10 | #define __LINUX_CH11_H | ||
11 | |||
12 | #include <linux/types.h> /* __u8 etc */ | ||
13 | |||
14 | /* | ||
15 | * Hub request types | ||
16 | */ | ||
17 | |||
18 | #define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE) | ||
19 | #define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER) | ||
20 | |||
21 | /* | ||
22 | * Hub class requests | ||
23 | * See USB 2.0 spec Table 11-16 | ||
24 | */ | ||
25 | #define HUB_CLEAR_TT_BUFFER 8 | ||
26 | #define HUB_RESET_TT 9 | ||
27 | #define HUB_GET_TT_STATE 10 | ||
28 | #define HUB_STOP_TT 11 | ||
29 | |||
30 | /* | ||
31 | * Hub Class feature numbers | ||
32 | * See USB 2.0 spec Table 11-17 | ||
33 | */ | ||
34 | #define C_HUB_LOCAL_POWER 0 | ||
35 | #define C_HUB_OVER_CURRENT 1 | ||
36 | |||
37 | /* | ||
38 | * Port feature numbers | ||
39 | * See USB 2.0 spec Table 11-17 | ||
40 | */ | ||
41 | #define USB_PORT_FEAT_CONNECTION 0 | ||
42 | #define USB_PORT_FEAT_ENABLE 1 | ||
43 | #define USB_PORT_FEAT_SUSPEND 2 /* L2 suspend */ | ||
44 | #define USB_PORT_FEAT_OVER_CURRENT 3 | ||
45 | #define USB_PORT_FEAT_RESET 4 | ||
46 | #define USB_PORT_FEAT_L1 5 /* L1 suspend */ | ||
47 | #define USB_PORT_FEAT_POWER 8 | ||
48 | #define USB_PORT_FEAT_LOWSPEED 9 /* Should never be used */ | ||
49 | #define USB_PORT_FEAT_C_CONNECTION 16 | ||
50 | #define USB_PORT_FEAT_C_ENABLE 17 | ||
51 | #define USB_PORT_FEAT_C_SUSPEND 18 | ||
52 | #define USB_PORT_FEAT_C_OVER_CURRENT 19 | ||
53 | #define USB_PORT_FEAT_C_RESET 20 | ||
54 | #define USB_PORT_FEAT_TEST 21 | ||
55 | #define USB_PORT_FEAT_INDICATOR 22 | ||
56 | #define USB_PORT_FEAT_C_PORT_L1 23 | ||
57 | |||
58 | /* | ||
59 | * Hub Status and Hub Change results | ||
60 | * See USB 2.0 spec Table 11-19 and Table 11-20 | ||
61 | */ | ||
62 | struct usb_port_status { | ||
63 | __le16 wPortStatus; | ||
64 | __le16 wPortChange; | ||
65 | } __attribute__ ((packed)); | ||
66 | |||
67 | /* | ||
68 | * wPortStatus bit field | ||
69 | * See USB 2.0 spec Table 11-21 | ||
70 | */ | ||
71 | #define USB_PORT_STAT_CONNECTION 0x0001 | ||
72 | #define USB_PORT_STAT_ENABLE 0x0002 | ||
73 | #define USB_PORT_STAT_SUSPEND 0x0004 | ||
74 | #define USB_PORT_STAT_OVERCURRENT 0x0008 | ||
75 | #define USB_PORT_STAT_RESET 0x0010 | ||
76 | #define USB_PORT_STAT_L1 0x0020 | ||
77 | /* bits 6 to 7 are reserved */ | ||
78 | #define USB_PORT_STAT_POWER 0x0100 | ||
79 | #define USB_PORT_STAT_LOW_SPEED 0x0200 | ||
80 | #define USB_PORT_STAT_HIGH_SPEED 0x0400 | ||
81 | #define USB_PORT_STAT_TEST 0x0800 | ||
82 | #define USB_PORT_STAT_INDICATOR 0x1000 | ||
83 | /* bits 13 to 15 are reserved */ | ||
84 | #define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ | ||
85 | |||
86 | /* | ||
87 | * wPortChange bit field | ||
88 | * See USB 2.0 spec Table 11-22 | ||
89 | * Bits 0 to 4 shown, bits 5 to 15 are reserved | ||
90 | */ | ||
91 | #define USB_PORT_STAT_C_CONNECTION 0x0001 | ||
92 | #define USB_PORT_STAT_C_ENABLE 0x0002 | ||
93 | #define USB_PORT_STAT_C_SUSPEND 0x0004 | ||
94 | #define USB_PORT_STAT_C_OVERCURRENT 0x0008 | ||
95 | #define USB_PORT_STAT_C_RESET 0x0010 | ||
96 | #define USB_PORT_STAT_C_L1 0x0020 | ||
97 | |||
98 | /* | ||
99 | * wHubCharacteristics (masks) | ||
100 | * See USB 2.0 spec Table 11-13, offset 3 | ||
101 | */ | ||
102 | #define HUB_CHAR_LPSM 0x0003 /* D1 .. D0 */ | ||
103 | #define HUB_CHAR_COMPOUND 0x0004 /* D2 */ | ||
104 | #define HUB_CHAR_OCPM 0x0018 /* D4 .. D3 */ | ||
105 | #define HUB_CHAR_TTTT 0x0060 /* D6 .. D5 */ | ||
106 | #define HUB_CHAR_PORTIND 0x0080 /* D7 */ | ||
107 | |||
108 | struct usb_hub_status { | ||
109 | __le16 wHubStatus; | ||
110 | __le16 wHubChange; | ||
111 | } __attribute__ ((packed)); | ||
112 | |||
113 | /* | ||
114 | * Hub Status & Hub Change bit masks | ||
115 | * See USB 2.0 spec Table 11-19 and Table 11-20 | ||
116 | * Bits 0 and 1 for wHubStatus and wHubChange | ||
117 | * Bits 2 to 15 are reserved for both | ||
118 | */ | ||
119 | #define HUB_STATUS_LOCAL_POWER 0x0001 | ||
120 | #define HUB_STATUS_OVERCURRENT 0x0002 | ||
121 | #define HUB_CHANGE_LOCAL_POWER 0x0001 | ||
122 | #define HUB_CHANGE_OVERCURRENT 0x0002 | ||
123 | |||
124 | |||
125 | /* | ||
126 | * Hub descriptor | ||
127 | * See USB 2.0 spec Table 11-13 | ||
128 | */ | ||
129 | |||
130 | #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) | ||
131 | #define USB_DT_HUB_NONVAR_SIZE 7 | ||
132 | |||
133 | struct usb_hub_descriptor { | ||
134 | __u8 bDescLength; | ||
135 | __u8 bDescriptorType; | ||
136 | __u8 bNbrPorts; | ||
137 | __le16 wHubCharacteristics; | ||
138 | __u8 bPwrOn2PwrGood; | ||
139 | __u8 bHubContrCurrent; | ||
140 | /* add 1 bit for hub status change; round to bytes */ | ||
141 | __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; | ||
142 | __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; | ||
143 | } __attribute__ ((packed)); | ||
144 | |||
145 | |||
146 | /* port indicator status selectors, tables 11-7 and 11-25 */ | ||
147 | #define HUB_LED_AUTO 0 | ||
148 | #define HUB_LED_AMBER 1 | ||
149 | #define HUB_LED_GREEN 2 | ||
150 | #define HUB_LED_OFF 3 | ||
151 | |||
152 | enum hub_led_mode { | ||
153 | INDICATOR_AUTO = 0, | ||
154 | INDICATOR_CYCLE, | ||
155 | /* software blinks for attention: software, hardware, reserved */ | ||
156 | INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF, | ||
157 | INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF, | ||
158 | INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF | ||
159 | } __attribute__ ((packed)); | ||
160 | |||
161 | /* Transaction Translator Think Times, in bits */ | ||
162 | #define HUB_TTTT_8_BITS 0x00 | ||
163 | #define HUB_TTTT_16_BITS 0x20 | ||
164 | #define HUB_TTTT_24_BITS 0x40 | ||
165 | #define HUB_TTTT_32_BITS 0x60 | ||
166 | |||
167 | #endif /* __LINUX_CH11_H */ | ||
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index e58369ff8168..da2ed77d3e8d 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h | |||
@@ -191,6 +191,8 @@ struct usb_ctrlrequest { | |||
191 | #define USB_DT_WIRE_ADAPTER 0x21 | 191 | #define USB_DT_WIRE_ADAPTER 0x21 |
192 | #define USB_DT_RPIPE 0x22 | 192 | #define USB_DT_RPIPE 0x22 |
193 | #define USB_DT_CS_RADIO_CONTROL 0x23 | 193 | #define USB_DT_CS_RADIO_CONTROL 0x23 |
194 | /* From the T10 UAS specification */ | ||
195 | #define USB_DT_PIPE_USAGE 0x24 | ||
194 | /* From the USB 3.0 spec */ | 196 | /* From the USB 3.0 spec */ |
195 | #define USB_DT_SS_ENDPOINT_COMP 0x30 | 197 | #define USB_DT_SS_ENDPOINT_COMP 0x30 |
196 | 198 | ||
@@ -475,7 +477,7 @@ static inline int usb_endpoint_xfer_isoc( | |||
475 | static inline int usb_endpoint_is_bulk_in( | 477 | static inline int usb_endpoint_is_bulk_in( |
476 | const struct usb_endpoint_descriptor *epd) | 478 | const struct usb_endpoint_descriptor *epd) |
477 | { | 479 | { |
478 | return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd)); | 480 | return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd); |
479 | } | 481 | } |
480 | 482 | ||
481 | /** | 483 | /** |
@@ -488,7 +490,7 @@ static inline int usb_endpoint_is_bulk_in( | |||
488 | static inline int usb_endpoint_is_bulk_out( | 490 | static inline int usb_endpoint_is_bulk_out( |
489 | const struct usb_endpoint_descriptor *epd) | 491 | const struct usb_endpoint_descriptor *epd) |
490 | { | 492 | { |
491 | return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd)); | 493 | return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd); |
492 | } | 494 | } |
493 | 495 | ||
494 | /** | 496 | /** |
@@ -501,7 +503,7 @@ static inline int usb_endpoint_is_bulk_out( | |||
501 | static inline int usb_endpoint_is_int_in( | 503 | static inline int usb_endpoint_is_int_in( |
502 | const struct usb_endpoint_descriptor *epd) | 504 | const struct usb_endpoint_descriptor *epd) |
503 | { | 505 | { |
504 | return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd)); | 506 | return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd); |
505 | } | 507 | } |
506 | 508 | ||
507 | /** | 509 | /** |
@@ -514,7 +516,7 @@ static inline int usb_endpoint_is_int_in( | |||
514 | static inline int usb_endpoint_is_int_out( | 516 | static inline int usb_endpoint_is_int_out( |
515 | const struct usb_endpoint_descriptor *epd) | 517 | const struct usb_endpoint_descriptor *epd) |
516 | { | 518 | { |
517 | return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd)); | 519 | return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd); |
518 | } | 520 | } |
519 | 521 | ||
520 | /** | 522 | /** |
@@ -527,7 +529,7 @@ static inline int usb_endpoint_is_int_out( | |||
527 | static inline int usb_endpoint_is_isoc_in( | 529 | static inline int usb_endpoint_is_isoc_in( |
528 | const struct usb_endpoint_descriptor *epd) | 530 | const struct usb_endpoint_descriptor *epd) |
529 | { | 531 | { |
530 | return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd)); | 532 | return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd); |
531 | } | 533 | } |
532 | 534 | ||
533 | /** | 535 | /** |
@@ -540,7 +542,7 @@ static inline int usb_endpoint_is_isoc_in( | |||
540 | static inline int usb_endpoint_is_isoc_out( | 542 | static inline int usb_endpoint_is_isoc_out( |
541 | const struct usb_endpoint_descriptor *epd) | 543 | const struct usb_endpoint_descriptor *epd) |
542 | { | 544 | { |
543 | return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd)); | 545 | return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd); |
544 | } | 546 | } |
545 | 547 | ||
546 | /*-------------------------------------------------------------------------*/ | 548 | /*-------------------------------------------------------------------------*/ |
@@ -556,6 +558,8 @@ struct usb_ss_ep_comp_descriptor { | |||
556 | } __attribute__ ((packed)); | 558 | } __attribute__ ((packed)); |
557 | 559 | ||
558 | #define USB_DT_SS_EP_COMP_SIZE 6 | 560 | #define USB_DT_SS_EP_COMP_SIZE 6 |
561 | /* Bits 4:0 of bmAttributes if this is a bulk endpoint */ | ||
562 | #define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f)) | ||
559 | 563 | ||
560 | /*-------------------------------------------------------------------------*/ | 564 | /*-------------------------------------------------------------------------*/ |
561 | 565 | ||
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 738ea1a691cb..890bc1472190 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h | |||
@@ -276,6 +276,8 @@ struct usb_composite_driver { | |||
276 | int (*bind)(struct usb_composite_dev *); | 276 | int (*bind)(struct usb_composite_dev *); |
277 | int (*unbind)(struct usb_composite_dev *); | 277 | int (*unbind)(struct usb_composite_dev *); |
278 | 278 | ||
279 | void (*disconnect)(struct usb_composite_dev *); | ||
280 | |||
279 | /* global suspend hooks */ | 281 | /* global suspend hooks */ |
280 | void (*suspend)(struct usb_composite_dev *); | 282 | void (*suspend)(struct usb_composite_dev *); |
281 | void (*resume)(struct usb_composite_dev *); | 283 | void (*resume)(struct usb_composite_dev *); |
@@ -326,6 +328,7 @@ struct usb_composite_dev { | |||
326 | 328 | ||
327 | /* private: */ | 329 | /* private: */ |
328 | /* internals */ | 330 | /* internals */ |
331 | unsigned int suspended:1; | ||
329 | struct usb_device_descriptor desc; | 332 | struct usb_device_descriptor desc; |
330 | struct list_head configs; | 333 | struct list_head configs; |
331 | struct usb_composite_driver *driver; | 334 | struct usb_composite_driver *driver; |
@@ -341,6 +344,10 @@ struct usb_composite_dev { | |||
341 | }; | 344 | }; |
342 | 345 | ||
343 | extern int usb_string_id(struct usb_composite_dev *c); | 346 | extern int usb_string_id(struct usb_composite_dev *c); |
347 | extern int usb_string_ids_tab(struct usb_composite_dev *c, | ||
348 | struct usb_string *str); | ||
349 | extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n); | ||
350 | |||
344 | 351 | ||
345 | /* messaging utils */ | 352 | /* messaging utils */ |
346 | #define DBG(d, fmt, args...) \ | 353 | #define DBG(d, fmt, args...) \ |
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index af4b86f3aca3..2e262cb15425 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h | |||
@@ -39,13 +39,19 @@ struct ehci_caps { | |||
39 | #define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ | 39 | #define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ |
40 | 40 | ||
41 | u32 hcc_params; /* HCCPARAMS - offset 0x8 */ | 41 | u32 hcc_params; /* HCCPARAMS - offset 0x8 */ |
42 | /* EHCI 1.1 addendum */ | ||
43 | #define HCC_32FRAME_PERIODIC_LIST(p) ((p)&(1 << 19)) | ||
44 | #define HCC_PER_PORT_CHANGE_EVENT(p) ((p)&(1 << 18)) | ||
45 | #define HCC_LPM(p) ((p)&(1 << 17)) | ||
46 | #define HCC_HW_PREFETCH(p) ((p)&(1 << 16)) | ||
47 | |||
42 | #define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ | 48 | #define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ |
43 | #define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ | 49 | #define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ |
44 | #define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ | 50 | #define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ |
45 | #define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */ | 51 | #define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */ |
46 | #define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ | 52 | #define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ |
47 | #define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ | 53 | #define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ |
48 | u8 portroute [8]; /* nibbles for routing - offset 0xC */ | 54 | u8 portroute[8]; /* nibbles for routing - offset 0xC */ |
49 | } __attribute__ ((packed)); | 55 | } __attribute__ ((packed)); |
50 | 56 | ||
51 | 57 | ||
@@ -54,6 +60,13 @@ struct ehci_regs { | |||
54 | 60 | ||
55 | /* USBCMD: offset 0x00 */ | 61 | /* USBCMD: offset 0x00 */ |
56 | u32 command; | 62 | u32 command; |
63 | |||
64 | /* EHCI 1.1 addendum */ | ||
65 | #define CMD_HIRD (0xf<<24) /* host initiated resume duration */ | ||
66 | #define CMD_PPCEE (1<<15) /* per port change event enable */ | ||
67 | #define CMD_FSP (1<<14) /* fully synchronized prefetch */ | ||
68 | #define CMD_ASPE (1<<13) /* async schedule prefetch enable */ | ||
69 | #define CMD_PSPE (1<<12) /* periodic schedule prefetch enable */ | ||
57 | /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ | 70 | /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ |
58 | #define CMD_PARK (1<<11) /* enable "park" on async qh */ | 71 | #define CMD_PARK (1<<11) /* enable "park" on async qh */ |
59 | #define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ | 72 | #define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ |
@@ -67,6 +80,7 @@ struct ehci_regs { | |||
67 | 80 | ||
68 | /* USBSTS: offset 0x04 */ | 81 | /* USBSTS: offset 0x04 */ |
69 | u32 status; | 82 | u32 status; |
83 | #define STS_PPCE_MASK (0xff<<16) /* Per-Port change event 1-16 */ | ||
70 | #define STS_ASS (1<<15) /* Async Schedule Status */ | 84 | #define STS_ASS (1<<15) /* Async Schedule Status */ |
71 | #define STS_PSS (1<<14) /* Periodic Schedule Status */ | 85 | #define STS_PSS (1<<14) /* Periodic Schedule Status */ |
72 | #define STS_RECL (1<<13) /* Reclamation */ | 86 | #define STS_RECL (1<<13) /* Reclamation */ |
@@ -92,14 +106,22 @@ struct ehci_regs { | |||
92 | /* ASYNCLISTADDR: offset 0x18 */ | 106 | /* ASYNCLISTADDR: offset 0x18 */ |
93 | u32 async_next; /* address of next async queue head */ | 107 | u32 async_next; /* address of next async queue head */ |
94 | 108 | ||
95 | u32 reserved [9]; | 109 | u32 reserved[9]; |
96 | 110 | ||
97 | /* CONFIGFLAG: offset 0x40 */ | 111 | /* CONFIGFLAG: offset 0x40 */ |
98 | u32 configured_flag; | 112 | u32 configured_flag; |
99 | #define FLAG_CF (1<<0) /* true: we'll support "high speed" */ | 113 | #define FLAG_CF (1<<0) /* true: we'll support "high speed" */ |
100 | 114 | ||
101 | /* PORTSC: offset 0x44 */ | 115 | /* PORTSC: offset 0x44 */ |
102 | u32 port_status [0]; /* up to N_PORTS */ | 116 | u32 port_status[0]; /* up to N_PORTS */ |
117 | /* EHCI 1.1 addendum */ | ||
118 | #define PORTSC_SUSPEND_STS_ACK 0 | ||
119 | #define PORTSC_SUSPEND_STS_NYET 1 | ||
120 | #define PORTSC_SUSPEND_STS_STALL 2 | ||
121 | #define PORTSC_SUSPEND_STS_ERR 3 | ||
122 | |||
123 | #define PORT_DEV_ADDR (0x7f<<25) /* device address */ | ||
124 | #define PORT_SSTS (0x3<<23) /* suspend status */ | ||
103 | /* 31:23 reserved */ | 125 | /* 31:23 reserved */ |
104 | #define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ | 126 | #define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ |
105 | #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ | 127 | #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ |
@@ -115,6 +137,7 @@ struct ehci_regs { | |||
115 | #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ | 137 | #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ |
116 | /* 11:10 for detecting lowspeed devices (reset vs release ownership) */ | 138 | /* 11:10 for detecting lowspeed devices (reset vs release ownership) */ |
117 | /* 9 reserved */ | 139 | /* 9 reserved */ |
140 | #define PORT_LPM (1<<9) /* LPM transaction */ | ||
118 | #define PORT_RESET (1<<8) /* reset port */ | 141 | #define PORT_RESET (1<<8) /* reset port */ |
119 | #define PORT_SUSPEND (1<<7) /* suspend port */ | 142 | #define PORT_SUSPEND (1<<7) /* suspend port */ |
120 | #define PORT_RESUME (1<<6) /* resume it */ | 143 | #define PORT_RESUME (1<<6) /* resume it */ |
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h new file mode 100644 index 000000000000..6f649c13193b --- /dev/null +++ b/include/linux/usb/functionfs.h | |||
@@ -0,0 +1,199 @@ | |||
1 | #ifndef __LINUX_FUNCTIONFS_H__ | ||
2 | #define __LINUX_FUNCTIONFS_H__ 1 | ||
3 | |||
4 | |||
5 | #include <linux/types.h> | ||
6 | #include <linux/ioctl.h> | ||
7 | |||
8 | #include <linux/usb/ch9.h> | ||
9 | |||
10 | |||
11 | enum { | ||
12 | FUNCTIONFS_DESCRIPTORS_MAGIC = 1, | ||
13 | FUNCTIONFS_STRINGS_MAGIC = 2 | ||
14 | }; | ||
15 | |||
16 | |||
17 | #ifndef __KERNEL__ | ||
18 | |||
19 | /* Descriptor of an non-audio endpoint */ | ||
20 | struct usb_endpoint_descriptor_no_audio { | ||
21 | __u8 bLength; | ||
22 | __u8 bDescriptorType; | ||
23 | |||
24 | __u8 bEndpointAddress; | ||
25 | __u8 bmAttributes; | ||
26 | __le16 wMaxPacketSize; | ||
27 | __u8 bInterval; | ||
28 | } __attribute__((packed)); | ||
29 | |||
30 | |||
31 | /* | ||
32 | * All numbers must be in little endian order. | ||
33 | */ | ||
34 | |||
35 | struct usb_functionfs_descs_head { | ||
36 | __le32 magic; | ||
37 | __le32 length; | ||
38 | __le32 fs_count; | ||
39 | __le32 hs_count; | ||
40 | } __attribute__((packed)); | ||
41 | |||
42 | /* | ||
43 | * Descriptors format: | ||
44 | * | ||
45 | * | off | name | type | description | | ||
46 | * |-----+-----------+--------------+--------------------------------------| | ||
47 | * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC | | ||
48 | * | 4 | lenght | LE32 | length of the whole data chunk | | ||
49 | * | 8 | fs_count | LE32 | number of full-speed descriptors | | ||
50 | * | 12 | hs_count | LE32 | number of high-speed descriptors | | ||
51 | * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors | | ||
52 | * | | hs_descrs | Descriptor[] | list of high-speed descriptors | | ||
53 | * | ||
54 | * descs are just valid USB descriptors and have the following format: | ||
55 | * | ||
56 | * | off | name | type | description | | ||
57 | * |-----+-----------------+------+--------------------------| | ||
58 | * | 0 | bLength | U8 | length of the descriptor | | ||
59 | * | 1 | bDescriptorType | U8 | descriptor type | | ||
60 | * | 2 | payload | | descriptor's payload | | ||
61 | */ | ||
62 | |||
63 | struct usb_functionfs_strings_head { | ||
64 | __le32 magic; | ||
65 | __le32 length; | ||
66 | __le32 str_count; | ||
67 | __le32 lang_count; | ||
68 | } __attribute__((packed)); | ||
69 | |||
70 | /* | ||
71 | * Strings format: | ||
72 | * | ||
73 | * | off | name | type | description | | ||
74 | * |-----+------------+-----------------------+----------------------------| | ||
75 | * | 0 | magic | LE32 | FUNCTIONFS_STRINGS_MAGIC | | ||
76 | * | 4 | length | LE32 | length of the data chunk | | ||
77 | * | 8 | str_count | LE32 | number of strings | | ||
78 | * | 12 | lang_count | LE32 | number of languages | | ||
79 | * | 16 | stringtab | StringTab[lang_count] | table of strings per lang | | ||
80 | * | ||
81 | * For each language there is one stringtab entry (ie. there are lang_count | ||
82 | * stringtab entires). Each StringTab has following format: | ||
83 | * | ||
84 | * | off | name | type | description | | ||
85 | * |-----+---------+-------------------+------------------------------------| | ||
86 | * | 0 | lang | LE16 | language code | | ||
87 | * | 2 | strings | String[str_count] | array of strings in given language | | ||
88 | * | ||
89 | * For each string ther is one strings entry (ie. there are str_count | ||
90 | * string entries). Each String is a NUL terminated string encoded in | ||
91 | * UTF-8. | ||
92 | */ | ||
93 | |||
94 | #endif | ||
95 | |||
96 | |||
97 | /* | ||
98 | * Events are delivered on the ep0 file descriptor, when the user mode driver | ||
99 | * reads from this file descriptor after writing the descriptors. Don't | ||
100 | * stop polling this descriptor. | ||
101 | */ | ||
102 | |||
103 | enum usb_functionfs_event_type { | ||
104 | FUNCTIONFS_BIND, | ||
105 | FUNCTIONFS_UNBIND, | ||
106 | |||
107 | FUNCTIONFS_ENABLE, | ||
108 | FUNCTIONFS_DISABLE, | ||
109 | |||
110 | FUNCTIONFS_SETUP, | ||
111 | |||
112 | FUNCTIONFS_SUSPEND, | ||
113 | FUNCTIONFS_RESUME | ||
114 | }; | ||
115 | |||
116 | /* NOTE: this structure must stay the same size and layout on | ||
117 | * both 32-bit and 64-bit kernels. | ||
118 | */ | ||
119 | struct usb_functionfs_event { | ||
120 | union { | ||
121 | /* SETUP: packet; DATA phase i/o precedes next event | ||
122 | *(setup.bmRequestType & USB_DIR_IN) flags direction */ | ||
123 | struct usb_ctrlrequest setup; | ||
124 | } __attribute__((packed)) u; | ||
125 | |||
126 | /* enum usb_functionfs_event_type */ | ||
127 | __u8 type; | ||
128 | __u8 _pad[3]; | ||
129 | } __attribute__((packed)); | ||
130 | |||
131 | |||
132 | /* Endpoint ioctls */ | ||
133 | /* The same as in gadgetfs */ | ||
134 | |||
135 | /* IN transfers may be reported to the gadget driver as complete | ||
136 | * when the fifo is loaded, before the host reads the data; | ||
137 | * OUT transfers may be reported to the host's "client" driver as | ||
138 | * complete when they're sitting in the FIFO unread. | ||
139 | * THIS returns how many bytes are "unclaimed" in the endpoint fifo | ||
140 | * (needed for precise fault handling, when the hardware allows it) | ||
141 | */ | ||
142 | #define FUNCTIONFS_FIFO_STATUS _IO('g', 1) | ||
143 | |||
144 | /* discards any unclaimed data in the fifo. */ | ||
145 | #define FUNCTIONFS_FIFO_FLUSH _IO('g', 2) | ||
146 | |||
147 | /* resets endpoint halt+toggle; used to implement set_interface. | ||
148 | * some hardware (like pxa2xx) can't support this. | ||
149 | */ | ||
150 | #define FUNCTIONFS_CLEAR_HALT _IO('g', 3) | ||
151 | |||
152 | /* Specific for functionfs */ | ||
153 | |||
154 | /* | ||
155 | * Returns reverse mapping of an interface. Called on EP0. If there | ||
156 | * is no such interface returns -EDOM. If function is not active | ||
157 | * returns -ENODEV. | ||
158 | */ | ||
159 | #define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128) | ||
160 | |||
161 | /* | ||
162 | * Returns real bEndpointAddress of an endpoint. If function is not | ||
163 | * active returns -ENODEV. | ||
164 | */ | ||
165 | #define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) | ||
166 | |||
167 | |||
168 | #ifdef __KERNEL__ | ||
169 | |||
170 | struct ffs_data; | ||
171 | struct usb_composite_dev; | ||
172 | struct usb_configuration; | ||
173 | |||
174 | |||
175 | static int functionfs_init(void) __attribute__((warn_unused_result)); | ||
176 | static void functionfs_cleanup(void); | ||
177 | |||
178 | static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev) | ||
179 | __attribute__((warn_unused_result, nonnull)); | ||
180 | static void functionfs_unbind(struct ffs_data *ffs) | ||
181 | __attribute__((nonnull)); | ||
182 | |||
183 | static int functionfs_bind_config(struct usb_composite_dev *cdev, | ||
184 | struct usb_configuration *c, | ||
185 | struct ffs_data *ffs) | ||
186 | __attribute__((warn_unused_result, nonnull)); | ||
187 | |||
188 | |||
189 | static int functionfs_ready_callback(struct ffs_data *ffs) | ||
190 | __attribute__((warn_unused_result, nonnull)); | ||
191 | static void functionfs_closed_callback(struct ffs_data *ffs) | ||
192 | __attribute__((nonnull)); | ||
193 | static int functionfs_check_dev_callback(const char *dev_name) | ||
194 | __attribute__((warn_unused_result, nonnull)); | ||
195 | |||
196 | |||
197 | #endif | ||
198 | |||
199 | #endif | ||
diff --git a/include/linux/usb/g_hid.h b/include/linux/usb/g_hid.h new file mode 100644 index 000000000000..50f5745df28c --- /dev/null +++ b/include/linux/usb/g_hid.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * g_hid.h -- Header file for USB HID gadget driver | ||
3 | * | ||
4 | * Copyright (C) 2010 Fabien Chouteau <fabien.chouteau@barco.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #ifndef __LINUX_USB_G_HID_H | ||
22 | #define __LINUX_USB_G_HID_H | ||
23 | |||
24 | struct hidg_func_descriptor { | ||
25 | unsigned char subclass; | ||
26 | unsigned char protocol; | ||
27 | unsigned short report_length; | ||
28 | unsigned short report_desc_length; | ||
29 | unsigned char report_desc[]; | ||
30 | }; | ||
31 | |||
32 | #endif /* __LINUX_USB_G_HID_H */ | ||
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index f4b7ca516cdd..d3ef42d7d2f0 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h | |||
@@ -494,9 +494,13 @@ static inline void set_gadget_data(struct usb_gadget *gadget, void *data) | |||
494 | { dev_set_drvdata(&gadget->dev, data); } | 494 | { dev_set_drvdata(&gadget->dev, data); } |
495 | static inline void *get_gadget_data(struct usb_gadget *gadget) | 495 | static inline void *get_gadget_data(struct usb_gadget *gadget) |
496 | { return dev_get_drvdata(&gadget->dev); } | 496 | { return dev_get_drvdata(&gadget->dev); } |
497 | static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) | ||
498 | { | ||
499 | return container_of(dev, struct usb_gadget, dev); | ||
500 | } | ||
497 | 501 | ||
498 | /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */ | 502 | /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */ |
499 | #define gadget_for_each_ep(tmp,gadget) \ | 503 | #define gadget_for_each_ep(tmp, gadget) \ |
500 | list_for_each_entry(tmp, &(gadget)->ep_list, ep_list) | 504 | list_for_each_entry(tmp, &(gadget)->ep_list, ep_list) |
501 | 505 | ||
502 | 506 | ||
diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h index 612102e4d75e..0bb12e0d4f8f 100644 --- a/include/linux/usb/gadgetfs.h +++ b/include/linux/usb/gadgetfs.h | |||
@@ -19,7 +19,7 @@ | |||
19 | #define __LINUX_USB_GADGETFS_H | 19 | #define __LINUX_USB_GADGETFS_H |
20 | 20 | ||
21 | #include <linux/types.h> | 21 | #include <linux/types.h> |
22 | #include <asm/ioctl.h> | 22 | #include <linux/ioctl.h> |
23 | 23 | ||
24 | #include <linux/usb/ch9.h> | 24 | #include <linux/usb/ch9.h> |
25 | 25 | ||
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h new file mode 100644 index 000000000000..3b571f1ffbb3 --- /dev/null +++ b/include/linux/usb/hcd.h | |||
@@ -0,0 +1,644 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2001-2002 by David Brownell | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms of the GNU General Public License as published by the | ||
6 | * Free Software Foundation; either version 2 of the License, or (at your | ||
7 | * option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, but | ||
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
11 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
12 | * for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software Foundation, | ||
16 | * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef __USB_CORE_HCD_H | ||
20 | #define __USB_CORE_HCD_H | ||
21 | |||
22 | #ifdef __KERNEL__ | ||
23 | |||
24 | #include <linux/rwsem.h> | ||
25 | |||
26 | #define MAX_TOPO_LEVEL 6 | ||
27 | |||
28 | /* This file contains declarations of usbcore internals that are mostly | ||
29 | * used or exposed by Host Controller Drivers. | ||
30 | */ | ||
31 | |||
32 | /* | ||
33 | * USB Packet IDs (PIDs) | ||
34 | */ | ||
35 | #define USB_PID_EXT 0xf0 /* USB 2.0 LPM ECN */ | ||
36 | #define USB_PID_OUT 0xe1 | ||
37 | #define USB_PID_ACK 0xd2 | ||
38 | #define USB_PID_DATA0 0xc3 | ||
39 | #define USB_PID_PING 0xb4 /* USB 2.0 */ | ||
40 | #define USB_PID_SOF 0xa5 | ||
41 | #define USB_PID_NYET 0x96 /* USB 2.0 */ | ||
42 | #define USB_PID_DATA2 0x87 /* USB 2.0 */ | ||
43 | #define USB_PID_SPLIT 0x78 /* USB 2.0 */ | ||
44 | #define USB_PID_IN 0x69 | ||
45 | #define USB_PID_NAK 0x5a | ||
46 | #define USB_PID_DATA1 0x4b | ||
47 | #define USB_PID_PREAMBLE 0x3c /* Token mode */ | ||
48 | #define USB_PID_ERR 0x3c /* USB 2.0: handshake mode */ | ||
49 | #define USB_PID_SETUP 0x2d | ||
50 | #define USB_PID_STALL 0x1e | ||
51 | #define USB_PID_MDATA 0x0f /* USB 2.0 */ | ||
52 | |||
53 | /*-------------------------------------------------------------------------*/ | ||
54 | |||
55 | /* | ||
56 | * USB Host Controller Driver (usb_hcd) framework | ||
57 | * | ||
58 | * Since "struct usb_bus" is so thin, you can't share much code in it. | ||
59 | * This framework is a layer over that, and should be more sharable. | ||
60 | * | ||
61 | * @authorized_default: Specifies if new devices are authorized to | ||
62 | * connect by default or they require explicit | ||
63 | * user space authorization; this bit is settable | ||
64 | * through /sys/class/usb_host/X/authorized_default. | ||
65 | * For the rest is RO, so we don't lock to r/w it. | ||
66 | */ | ||
67 | |||
68 | /*-------------------------------------------------------------------------*/ | ||
69 | |||
70 | struct usb_hcd { | ||
71 | |||
72 | /* | ||
73 | * housekeeping | ||
74 | */ | ||
75 | struct usb_bus self; /* hcd is-a bus */ | ||
76 | struct kref kref; /* reference counter */ | ||
77 | |||
78 | const char *product_desc; /* product/vendor string */ | ||
79 | char irq_descr[24]; /* driver + bus # */ | ||
80 | |||
81 | struct timer_list rh_timer; /* drives root-hub polling */ | ||
82 | struct urb *status_urb; /* the current status urb */ | ||
83 | #ifdef CONFIG_USB_SUSPEND | ||
84 | struct work_struct wakeup_work; /* for remote wakeup */ | ||
85 | #endif | ||
86 | |||
87 | /* | ||
88 | * hardware info/state | ||
89 | */ | ||
90 | const struct hc_driver *driver; /* hw-specific hooks */ | ||
91 | |||
92 | /* Flags that need to be manipulated atomically because they can | ||
93 | * change while the host controller is running. Always use | ||
94 | * set_bit() or clear_bit() to change their values. | ||
95 | */ | ||
96 | unsigned long flags; | ||
97 | #define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */ | ||
98 | #define HCD_FLAG_SAW_IRQ 1 | ||
99 | #define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ | ||
100 | #define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ | ||
101 | #define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ | ||
102 | |||
103 | /* The flags can be tested using these macros; they are likely to | ||
104 | * be slightly faster than test_bit(). | ||
105 | */ | ||
106 | #define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE)) | ||
107 | #define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ)) | ||
108 | #define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) | ||
109 | #define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) | ||
110 | #define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) | ||
111 | |||
112 | /* Flags that get set only during HCD registration or removal. */ | ||
113 | unsigned rh_registered:1;/* is root hub registered? */ | ||
114 | unsigned rh_pollable:1; /* may we poll the root hub? */ | ||
115 | |||
116 | /* The next flag is a stopgap, to be removed when all the HCDs | ||
117 | * support the new root-hub polling mechanism. */ | ||
118 | unsigned uses_new_polling:1; | ||
119 | unsigned wireless:1; /* Wireless USB HCD */ | ||
120 | unsigned authorized_default:1; | ||
121 | unsigned has_tt:1; /* Integrated TT in root hub */ | ||
122 | |||
123 | int irq; /* irq allocated */ | ||
124 | void __iomem *regs; /* device memory/io */ | ||
125 | u64 rsrc_start; /* memory/io resource start */ | ||
126 | u64 rsrc_len; /* memory/io resource length */ | ||
127 | unsigned power_budget; /* in mA, 0 = no limit */ | ||
128 | |||
129 | /* bandwidth_mutex should be taken before adding or removing | ||
130 | * any new bus bandwidth constraints: | ||
131 | * 1. Before adding a configuration for a new device. | ||
132 | * 2. Before removing the configuration to put the device into | ||
133 | * the addressed state. | ||
134 | * 3. Before selecting a different configuration. | ||
135 | * 4. Before selecting an alternate interface setting. | ||
136 | * | ||
137 | * bandwidth_mutex should be dropped after a successful control message | ||
138 | * to the device, or resetting the bandwidth after a failed attempt. | ||
139 | */ | ||
140 | struct mutex bandwidth_mutex; | ||
141 | |||
142 | |||
143 | #define HCD_BUFFER_POOLS 4 | ||
144 | struct dma_pool *pool[HCD_BUFFER_POOLS]; | ||
145 | |||
146 | int state; | ||
147 | # define __ACTIVE 0x01 | ||
148 | # define __SUSPEND 0x04 | ||
149 | # define __TRANSIENT 0x80 | ||
150 | |||
151 | # define HC_STATE_HALT 0 | ||
152 | # define HC_STATE_RUNNING (__ACTIVE) | ||
153 | # define HC_STATE_QUIESCING (__SUSPEND|__TRANSIENT|__ACTIVE) | ||
154 | # define HC_STATE_RESUMING (__SUSPEND|__TRANSIENT) | ||
155 | # define HC_STATE_SUSPENDED (__SUSPEND) | ||
156 | |||
157 | #define HC_IS_RUNNING(state) ((state) & __ACTIVE) | ||
158 | #define HC_IS_SUSPENDED(state) ((state) & __SUSPEND) | ||
159 | |||
160 | /* more shared queuing code would be good; it should support | ||
161 | * smarter scheduling, handle transaction translators, etc; | ||
162 | * input size of periodic table to an interrupt scheduler. | ||
163 | * (ohci 32, uhci 1024, ehci 256/512/1024). | ||
164 | */ | ||
165 | |||
166 | /* The HC driver's private data is stored at the end of | ||
167 | * this structure. | ||
168 | */ | ||
169 | unsigned long hcd_priv[0] | ||
170 | __attribute__ ((aligned(sizeof(unsigned long)))); | ||
171 | }; | ||
172 | |||
173 | /* 2.4 does this a bit differently ... */ | ||
174 | static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd) | ||
175 | { | ||
176 | return &hcd->self; | ||
177 | } | ||
178 | |||
179 | static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus) | ||
180 | { | ||
181 | return container_of(bus, struct usb_hcd, self); | ||
182 | } | ||
183 | |||
184 | struct hcd_timeout { /* timeouts we allocate */ | ||
185 | struct list_head timeout_list; | ||
186 | struct timer_list timer; | ||
187 | }; | ||
188 | |||
189 | /*-------------------------------------------------------------------------*/ | ||
190 | |||
191 | |||
192 | struct hc_driver { | ||
193 | const char *description; /* "ehci-hcd" etc */ | ||
194 | const char *product_desc; /* product/vendor string */ | ||
195 | size_t hcd_priv_size; /* size of private data */ | ||
196 | |||
197 | /* irq handler */ | ||
198 | irqreturn_t (*irq) (struct usb_hcd *hcd); | ||
199 | |||
200 | int flags; | ||
201 | #define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */ | ||
202 | #define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */ | ||
203 | #define HCD_USB11 0x0010 /* USB 1.1 */ | ||
204 | #define HCD_USB2 0x0020 /* USB 2.0 */ | ||
205 | #define HCD_USB3 0x0040 /* USB 3.0 */ | ||
206 | #define HCD_MASK 0x0070 | ||
207 | |||
208 | /* called to init HCD and root hub */ | ||
209 | int (*reset) (struct usb_hcd *hcd); | ||
210 | int (*start) (struct usb_hcd *hcd); | ||
211 | |||
212 | /* NOTE: these suspend/resume calls relate to the HC as | ||
213 | * a whole, not just the root hub; they're for PCI bus glue. | ||
214 | */ | ||
215 | /* called after suspending the hub, before entering D3 etc */ | ||
216 | int (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup); | ||
217 | |||
218 | /* called after entering D0 (etc), before resuming the hub */ | ||
219 | int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); | ||
220 | |||
221 | /* cleanly make HCD stop writing memory and doing I/O */ | ||
222 | void (*stop) (struct usb_hcd *hcd); | ||
223 | |||
224 | /* shutdown HCD */ | ||
225 | void (*shutdown) (struct usb_hcd *hcd); | ||
226 | |||
227 | /* return current frame number */ | ||
228 | int (*get_frame_number) (struct usb_hcd *hcd); | ||
229 | |||
230 | /* manage i/o requests, device state */ | ||
231 | int (*urb_enqueue)(struct usb_hcd *hcd, | ||
232 | struct urb *urb, gfp_t mem_flags); | ||
233 | int (*urb_dequeue)(struct usb_hcd *hcd, | ||
234 | struct urb *urb, int status); | ||
235 | |||
236 | /* hw synch, freeing endpoint resources that urb_dequeue can't */ | ||
237 | void (*endpoint_disable)(struct usb_hcd *hcd, | ||
238 | struct usb_host_endpoint *ep); | ||
239 | |||
240 | /* (optional) reset any endpoint state such as sequence number | ||
241 | and current window */ | ||
242 | void (*endpoint_reset)(struct usb_hcd *hcd, | ||
243 | struct usb_host_endpoint *ep); | ||
244 | |||
245 | /* root hub support */ | ||
246 | int (*hub_status_data) (struct usb_hcd *hcd, char *buf); | ||
247 | int (*hub_control) (struct usb_hcd *hcd, | ||
248 | u16 typeReq, u16 wValue, u16 wIndex, | ||
249 | char *buf, u16 wLength); | ||
250 | int (*bus_suspend)(struct usb_hcd *); | ||
251 | int (*bus_resume)(struct usb_hcd *); | ||
252 | int (*start_port_reset)(struct usb_hcd *, unsigned port_num); | ||
253 | |||
254 | /* force handover of high-speed port to full-speed companion */ | ||
255 | void (*relinquish_port)(struct usb_hcd *, int); | ||
256 | /* has a port been handed over to a companion? */ | ||
257 | int (*port_handed_over)(struct usb_hcd *, int); | ||
258 | |||
259 | /* CLEAR_TT_BUFFER completion callback */ | ||
260 | void (*clear_tt_buffer_complete)(struct usb_hcd *, | ||
261 | struct usb_host_endpoint *); | ||
262 | |||
263 | /* xHCI specific functions */ | ||
264 | /* Called by usb_alloc_dev to alloc HC device structures */ | ||
265 | int (*alloc_dev)(struct usb_hcd *, struct usb_device *); | ||
266 | /* Called by usb_disconnect to free HC device structures */ | ||
267 | void (*free_dev)(struct usb_hcd *, struct usb_device *); | ||
268 | /* Change a group of bulk endpoints to support multiple stream IDs */ | ||
269 | int (*alloc_streams)(struct usb_hcd *hcd, struct usb_device *udev, | ||
270 | struct usb_host_endpoint **eps, unsigned int num_eps, | ||
271 | unsigned int num_streams, gfp_t mem_flags); | ||
272 | /* Reverts a group of bulk endpoints back to not using stream IDs. | ||
273 | * Can fail if we run out of memory. | ||
274 | */ | ||
275 | int (*free_streams)(struct usb_hcd *hcd, struct usb_device *udev, | ||
276 | struct usb_host_endpoint **eps, unsigned int num_eps, | ||
277 | gfp_t mem_flags); | ||
278 | |||
279 | /* Bandwidth computation functions */ | ||
280 | /* Note that add_endpoint() can only be called once per endpoint before | ||
281 | * check_bandwidth() or reset_bandwidth() must be called. | ||
282 | * drop_endpoint() can only be called once per endpoint also. | ||
283 | * A call to xhci_drop_endpoint() followed by a call to | ||
284 | * xhci_add_endpoint() will add the endpoint to the schedule with | ||
285 | * possibly new parameters denoted by a different endpoint descriptor | ||
286 | * in usb_host_endpoint. A call to xhci_add_endpoint() followed by a | ||
287 | * call to xhci_drop_endpoint() is not allowed. | ||
288 | */ | ||
289 | /* Allocate endpoint resources and add them to a new schedule */ | ||
290 | int (*add_endpoint)(struct usb_hcd *, struct usb_device *, | ||
291 | struct usb_host_endpoint *); | ||
292 | /* Drop an endpoint from a new schedule */ | ||
293 | int (*drop_endpoint)(struct usb_hcd *, struct usb_device *, | ||
294 | struct usb_host_endpoint *); | ||
295 | /* Check that a new hardware configuration, set using | ||
296 | * endpoint_enable and endpoint_disable, does not exceed bus | ||
297 | * bandwidth. This must be called before any set configuration | ||
298 | * or set interface requests are sent to the device. | ||
299 | */ | ||
300 | int (*check_bandwidth)(struct usb_hcd *, struct usb_device *); | ||
301 | /* Reset the device schedule to the last known good schedule, | ||
302 | * which was set from a previous successful call to | ||
303 | * check_bandwidth(). This reverts any add_endpoint() and | ||
304 | * drop_endpoint() calls since that last successful call. | ||
305 | * Used for when a check_bandwidth() call fails due to resource | ||
306 | * or bandwidth constraints. | ||
307 | */ | ||
308 | void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *); | ||
309 | /* Returns the hardware-chosen device address */ | ||
310 | int (*address_device)(struct usb_hcd *, struct usb_device *udev); | ||
311 | /* Notifies the HCD after a hub descriptor is fetched. | ||
312 | * Will block. | ||
313 | */ | ||
314 | int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, | ||
315 | struct usb_tt *tt, gfp_t mem_flags); | ||
316 | int (*reset_device)(struct usb_hcd *, struct usb_device *); | ||
317 | /* Notifies the HCD after a device is connected and its | ||
318 | * address is set | ||
319 | */ | ||
320 | int (*update_device)(struct usb_hcd *, struct usb_device *); | ||
321 | }; | ||
322 | |||
323 | extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); | ||
324 | extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, | ||
325 | int status); | ||
326 | extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb); | ||
327 | |||
328 | extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); | ||
329 | extern int usb_hcd_unlink_urb(struct urb *urb, int status); | ||
330 | extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, | ||
331 | int status); | ||
332 | extern void usb_hcd_flush_endpoint(struct usb_device *udev, | ||
333 | struct usb_host_endpoint *ep); | ||
334 | extern void usb_hcd_disable_endpoint(struct usb_device *udev, | ||
335 | struct usb_host_endpoint *ep); | ||
336 | extern void usb_hcd_reset_endpoint(struct usb_device *udev, | ||
337 | struct usb_host_endpoint *ep); | ||
338 | extern void usb_hcd_synchronize_unlinks(struct usb_device *udev); | ||
339 | extern int usb_hcd_alloc_bandwidth(struct usb_device *udev, | ||
340 | struct usb_host_config *new_config, | ||
341 | struct usb_host_interface *old_alt, | ||
342 | struct usb_host_interface *new_alt); | ||
343 | extern int usb_hcd_get_frame_number(struct usb_device *udev); | ||
344 | |||
345 | extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, | ||
346 | struct device *dev, const char *bus_name); | ||
347 | extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd); | ||
348 | extern void usb_put_hcd(struct usb_hcd *hcd); | ||
349 | extern int usb_add_hcd(struct usb_hcd *hcd, | ||
350 | unsigned int irqnum, unsigned long irqflags); | ||
351 | extern void usb_remove_hcd(struct usb_hcd *hcd); | ||
352 | |||
353 | struct platform_device; | ||
354 | extern void usb_hcd_platform_shutdown(struct platform_device *dev); | ||
355 | |||
356 | #ifdef CONFIG_PCI | ||
357 | struct pci_dev; | ||
358 | struct pci_device_id; | ||
359 | extern int usb_hcd_pci_probe(struct pci_dev *dev, | ||
360 | const struct pci_device_id *id); | ||
361 | extern void usb_hcd_pci_remove(struct pci_dev *dev); | ||
362 | extern void usb_hcd_pci_shutdown(struct pci_dev *dev); | ||
363 | |||
364 | #ifdef CONFIG_PM_SLEEP | ||
365 | extern const struct dev_pm_ops usb_hcd_pci_pm_ops; | ||
366 | #endif | ||
367 | #endif /* CONFIG_PCI */ | ||
368 | |||
369 | /* pci-ish (pdev null is ok) buffer alloc/mapping support */ | ||
370 | int hcd_buffer_create(struct usb_hcd *hcd); | ||
371 | void hcd_buffer_destroy(struct usb_hcd *hcd); | ||
372 | |||
373 | void *hcd_buffer_alloc(struct usb_bus *bus, size_t size, | ||
374 | gfp_t mem_flags, dma_addr_t *dma); | ||
375 | void hcd_buffer_free(struct usb_bus *bus, size_t size, | ||
376 | void *addr, dma_addr_t dma); | ||
377 | |||
378 | /* generic bus glue, needed for host controllers that don't use PCI */ | ||
379 | extern irqreturn_t usb_hcd_irq(int irq, void *__hcd); | ||
380 | |||
381 | extern void usb_hc_died(struct usb_hcd *hcd); | ||
382 | extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd); | ||
383 | |||
384 | /* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */ | ||
385 | #define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1) | ||
386 | #define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep))) | ||
387 | #define usb_settoggle(dev, ep, out, bit) \ | ||
388 | ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \ | ||
389 | ((bit) << (ep))) | ||
390 | |||
391 | /* -------------------------------------------------------------------------- */ | ||
392 | |||
393 | /* Enumeration is only for the hub driver, or HCD virtual root hubs */ | ||
394 | extern struct usb_device *usb_alloc_dev(struct usb_device *parent, | ||
395 | struct usb_bus *, unsigned port); | ||
396 | extern int usb_new_device(struct usb_device *dev); | ||
397 | extern void usb_disconnect(struct usb_device **); | ||
398 | |||
399 | extern int usb_get_configuration(struct usb_device *dev); | ||
400 | extern void usb_destroy_configuration(struct usb_device *dev); | ||
401 | |||
402 | /*-------------------------------------------------------------------------*/ | ||
403 | |||
404 | /* | ||
405 | * HCD Root Hub support | ||
406 | */ | ||
407 | |||
408 | #include <linux/usb/ch11.h> | ||
409 | |||
410 | /* | ||
411 | * As of USB 2.0, full/low speed devices are segregated into trees. | ||
412 | * One type grows from USB 1.1 host controllers (OHCI, UHCI etc). | ||
413 | * The other type grows from high speed hubs when they connect to | ||
414 | * full/low speed devices using "Transaction Translators" (TTs). | ||
415 | * | ||
416 | * TTs should only be known to the hub driver, and high speed bus | ||
417 | * drivers (only EHCI for now). They affect periodic scheduling and | ||
418 | * sometimes control/bulk error recovery. | ||
419 | */ | ||
420 | |||
421 | struct usb_device; | ||
422 | |||
423 | struct usb_tt { | ||
424 | struct usb_device *hub; /* upstream highspeed hub */ | ||
425 | int multi; /* true means one TT per port */ | ||
426 | unsigned think_time; /* think time in ns */ | ||
427 | |||
428 | /* for control/bulk error recovery (CLEAR_TT_BUFFER) */ | ||
429 | spinlock_t lock; | ||
430 | struct list_head clear_list; /* of usb_tt_clear */ | ||
431 | struct work_struct clear_work; | ||
432 | }; | ||
433 | |||
434 | struct usb_tt_clear { | ||
435 | struct list_head clear_list; | ||
436 | unsigned tt; | ||
437 | u16 devinfo; | ||
438 | struct usb_hcd *hcd; | ||
439 | struct usb_host_endpoint *ep; | ||
440 | }; | ||
441 | |||
442 | extern int usb_hub_clear_tt_buffer(struct urb *urb); | ||
443 | extern void usb_ep0_reinit(struct usb_device *); | ||
444 | |||
445 | /* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */ | ||
446 | #define DeviceRequest \ | ||
447 | ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) | ||
448 | #define DeviceOutRequest \ | ||
449 | ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) | ||
450 | |||
451 | #define InterfaceRequest \ | ||
452 | ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) | ||
453 | |||
454 | #define EndpointRequest \ | ||
455 | ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) | ||
456 | #define EndpointOutRequest \ | ||
457 | ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) | ||
458 | |||
459 | /* class requests from the USB 2.0 hub spec, table 11-15 */ | ||
460 | /* GetBusState and SetHubDescriptor are optional, omitted */ | ||
461 | #define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE) | ||
462 | #define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE) | ||
463 | #define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR) | ||
464 | #define GetHubStatus (0xa000 | USB_REQ_GET_STATUS) | ||
465 | #define GetPortStatus (0xa300 | USB_REQ_GET_STATUS) | ||
466 | #define SetHubFeature (0x2000 | USB_REQ_SET_FEATURE) | ||
467 | #define SetPortFeature (0x2300 | USB_REQ_SET_FEATURE) | ||
468 | |||
469 | |||
470 | /*-------------------------------------------------------------------------*/ | ||
471 | |||
472 | /* | ||
473 | * Generic bandwidth allocation constants/support | ||
474 | */ | ||
475 | #define FRAME_TIME_USECS 1000L | ||
476 | #define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */ | ||
477 | /* Trying not to use worst-case bit-stuffing | ||
478 | * of (7/6 * 8 * bytecount) = 9.33 * bytecount */ | ||
479 | /* bytecount = data payload byte count */ | ||
480 | |||
481 | #define NS_TO_US(ns) ((ns + 500L) / 1000L) | ||
482 | /* convert & round nanoseconds to microseconds */ | ||
483 | |||
484 | |||
485 | /* | ||
486 | * Full/low speed bandwidth allocation constants/support. | ||
487 | */ | ||
488 | #define BW_HOST_DELAY 1000L /* nanoseconds */ | ||
489 | #define BW_HUB_LS_SETUP 333L /* nanoseconds */ | ||
490 | /* 4 full-speed bit times (est.) */ | ||
491 | |||
492 | #define FRAME_TIME_BITS 12000L /* frame = 1 millisecond */ | ||
493 | #define FRAME_TIME_MAX_BITS_ALLOC (90L * FRAME_TIME_BITS / 100L) | ||
494 | #define FRAME_TIME_MAX_USECS_ALLOC (90L * FRAME_TIME_USECS / 100L) | ||
495 | |||
496 | /* | ||
497 | * Ceiling [nano/micro]seconds (typical) for that many bytes at high speed | ||
498 | * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed | ||
499 | * to preallocate bandwidth) | ||
500 | */ | ||
501 | #define USB2_HOST_DELAY 5 /* nsec, guess */ | ||
502 | #define HS_NSECS(bytes) (((55 * 8 * 2083) \ | ||
503 | + (2083UL * (3 + BitTime(bytes))))/1000 \ | ||
504 | + USB2_HOST_DELAY) | ||
505 | #define HS_NSECS_ISO(bytes) (((38 * 8 * 2083) \ | ||
506 | + (2083UL * (3 + BitTime(bytes))))/1000 \ | ||
507 | + USB2_HOST_DELAY) | ||
508 | #define HS_USECS(bytes) NS_TO_US(HS_NSECS(bytes)) | ||
509 | #define HS_USECS_ISO(bytes) NS_TO_US(HS_NSECS_ISO(bytes)) | ||
510 | |||
511 | extern long usb_calc_bus_time(int speed, int is_input, | ||
512 | int isoc, int bytecount); | ||
513 | |||
514 | /*-------------------------------------------------------------------------*/ | ||
515 | |||
516 | extern void usb_set_device_state(struct usb_device *udev, | ||
517 | enum usb_device_state new_state); | ||
518 | |||
519 | /*-------------------------------------------------------------------------*/ | ||
520 | |||
521 | /* exported only within usbcore */ | ||
522 | |||
523 | extern struct list_head usb_bus_list; | ||
524 | extern struct mutex usb_bus_list_lock; | ||
525 | extern wait_queue_head_t usb_kill_urb_queue; | ||
526 | |||
527 | extern int usb_find_interface_driver(struct usb_device *dev, | ||
528 | struct usb_interface *interface); | ||
529 | |||
530 | #define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN)) | ||
531 | |||
532 | #ifdef CONFIG_PM | ||
533 | extern void usb_root_hub_lost_power(struct usb_device *rhdev); | ||
534 | extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg); | ||
535 | extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg); | ||
536 | #endif /* CONFIG_PM */ | ||
537 | |||
538 | #ifdef CONFIG_USB_SUSPEND | ||
539 | extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd); | ||
540 | #else | ||
541 | static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) | ||
542 | { | ||
543 | return; | ||
544 | } | ||
545 | #endif /* CONFIG_USB_SUSPEND */ | ||
546 | |||
547 | |||
548 | /* | ||
549 | * USB device fs stuff | ||
550 | */ | ||
551 | |||
552 | #ifdef CONFIG_USB_DEVICEFS | ||
553 | |||
554 | /* | ||
555 | * these are expected to be called from the USB core/hub thread | ||
556 | * with the kernel lock held | ||
557 | */ | ||
558 | extern void usbfs_update_special(void); | ||
559 | extern int usbfs_init(void); | ||
560 | extern void usbfs_cleanup(void); | ||
561 | |||
562 | #else /* CONFIG_USB_DEVICEFS */ | ||
563 | |||
564 | static inline void usbfs_update_special(void) {} | ||
565 | static inline int usbfs_init(void) { return 0; } | ||
566 | static inline void usbfs_cleanup(void) { } | ||
567 | |||
568 | #endif /* CONFIG_USB_DEVICEFS */ | ||
569 | |||
570 | /*-------------------------------------------------------------------------*/ | ||
571 | |||
572 | #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) | ||
573 | |||
574 | struct usb_mon_operations { | ||
575 | void (*urb_submit)(struct usb_bus *bus, struct urb *urb); | ||
576 | void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err); | ||
577 | void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status); | ||
578 | /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */ | ||
579 | }; | ||
580 | |||
581 | extern struct usb_mon_operations *mon_ops; | ||
582 | |||
583 | static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) | ||
584 | { | ||
585 | if (bus->monitored) | ||
586 | (*mon_ops->urb_submit)(bus, urb); | ||
587 | } | ||
588 | |||
589 | static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, | ||
590 | int error) | ||
591 | { | ||
592 | if (bus->monitored) | ||
593 | (*mon_ops->urb_submit_error)(bus, urb, error); | ||
594 | } | ||
595 | |||
596 | static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, | ||
597 | int status) | ||
598 | { | ||
599 | if (bus->monitored) | ||
600 | (*mon_ops->urb_complete)(bus, urb, status); | ||
601 | } | ||
602 | |||
603 | int usb_mon_register(struct usb_mon_operations *ops); | ||
604 | void usb_mon_deregister(void); | ||
605 | |||
606 | #else | ||
607 | |||
608 | static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) {} | ||
609 | static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, | ||
610 | int error) {} | ||
611 | static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, | ||
612 | int status) {} | ||
613 | |||
614 | #endif /* CONFIG_USB_MON || CONFIG_USB_MON_MODULE */ | ||
615 | |||
616 | /*-------------------------------------------------------------------------*/ | ||
617 | |||
618 | /* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */ | ||
619 | /* bleech -- resurfaced in 2.4.11 or 2.4.12 */ | ||
620 | #define bitmap DeviceRemovable | ||
621 | |||
622 | |||
623 | /*-------------------------------------------------------------------------*/ | ||
624 | |||
625 | /* random stuff */ | ||
626 | |||
627 | #define RUN_CONTEXT (in_irq() ? "in_irq" \ | ||
628 | : (in_interrupt() ? "in_interrupt" : "can sleep")) | ||
629 | |||
630 | |||
631 | /* This rwsem is for use only by the hub driver and ehci-hcd. | ||
632 | * Nobody else should touch it. | ||
633 | */ | ||
634 | extern struct rw_semaphore ehci_cf_port_reset_rwsem; | ||
635 | |||
636 | /* Keep track of which host controller drivers are loaded */ | ||
637 | #define USB_UHCI_LOADED 0 | ||
638 | #define USB_OHCI_LOADED 1 | ||
639 | #define USB_EHCI_LOADED 2 | ||
640 | extern unsigned long usb_hcds_loaded; | ||
641 | |||
642 | #endif /* __KERNEL__ */ | ||
643 | |||
644 | #endif /* __USB_CORE_HCD_H */ | ||
diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h index c949178a6530..2d2d1bbad9d2 100644 --- a/include/linux/usb/langwell_udc.h +++ b/include/linux/usb/langwell_udc.h | |||
@@ -181,7 +181,7 @@ struct langwell_op_regs { | |||
181 | #define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */ | 181 | #define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */ |
182 | #define PORTS_PO BIT(13) /* port owner */ | 182 | #define PORTS_PO BIT(13) /* port owner */ |
183 | #define PORTS_PP BIT(12) /* port power */ | 183 | #define PORTS_PP BIT(12) /* port power */ |
184 | #define PORTS_LS (BIT(11) | BIT(10)) /* line status */ | 184 | #define PORTS_LS (BIT(11) | BIT(10)) /* line status */ |
185 | #define PORTS_SLP BIT(9) /* suspend using L1 */ | 185 | #define PORTS_SLP BIT(9) /* suspend using L1 */ |
186 | #define PORTS_PR BIT(8) /* port reset */ | 186 | #define PORTS_PR BIT(8) /* port reset */ |
187 | #define PORTS_SUSP BIT(7) /* suspend */ | 187 | #define PORTS_SUSP BIT(7) /* suspend */ |
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 7acef0234c0e..ee2dd1d506ed 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h | |||
@@ -22,12 +22,47 @@ enum musb_mode { | |||
22 | 22 | ||
23 | struct clk; | 23 | struct clk; |
24 | 24 | ||
25 | enum musb_fifo_style { | ||
26 | FIFO_RXTX, | ||
27 | FIFO_TX, | ||
28 | FIFO_RX | ||
29 | } __attribute__ ((packed)); | ||
30 | |||
31 | enum musb_buf_mode { | ||
32 | BUF_SINGLE, | ||
33 | BUF_DOUBLE | ||
34 | } __attribute__ ((packed)); | ||
35 | |||
36 | struct musb_fifo_cfg { | ||
37 | u8 hw_ep_num; | ||
38 | enum musb_fifo_style style; | ||
39 | enum musb_buf_mode mode; | ||
40 | u16 maxpacket; | ||
41 | }; | ||
42 | |||
43 | #define MUSB_EP_FIFO(ep, st, m, pkt) \ | ||
44 | { \ | ||
45 | .hw_ep_num = ep, \ | ||
46 | .style = st, \ | ||
47 | .mode = m, \ | ||
48 | .maxpacket = pkt, \ | ||
49 | } | ||
50 | |||
51 | #define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \ | ||
52 | MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt) | ||
53 | |||
54 | #define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \ | ||
55 | MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt) | ||
56 | |||
25 | struct musb_hdrc_eps_bits { | 57 | struct musb_hdrc_eps_bits { |
26 | const char name[16]; | 58 | const char name[16]; |
27 | u8 bits; | 59 | u8 bits; |
28 | }; | 60 | }; |
29 | 61 | ||
30 | struct musb_hdrc_config { | 62 | struct musb_hdrc_config { |
63 | struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */ | ||
64 | unsigned fifo_cfg_size; /* size of the fifo configuration */ | ||
65 | |||
31 | /* MUSB configuration-specific details */ | 66 | /* MUSB configuration-specific details */ |
32 | unsigned multipoint:1; /* multipoint device */ | 67 | unsigned multipoint:1; /* multipoint device */ |
33 | unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ | 68 | unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ |
@@ -51,8 +86,9 @@ struct musb_hdrc_config { | |||
51 | 86 | ||
52 | struct musb_hdrc_eps_bits *eps_bits __deprecated; | 87 | struct musb_hdrc_eps_bits *eps_bits __deprecated; |
53 | #ifdef CONFIG_BLACKFIN | 88 | #ifdef CONFIG_BLACKFIN |
54 | /* A GPIO controlling VRSEL in Blackfin */ | 89 | /* A GPIO controlling VRSEL in Blackfin */ |
55 | unsigned int gpio_vrsel; | 90 | unsigned int gpio_vrsel; |
91 | unsigned int gpio_vrsel_active; | ||
56 | #endif | 92 | #endif |
57 | 93 | ||
58 | }; | 94 | }; |
diff --git a/include/linux/usb/ncm.h b/include/linux/usb/ncm.h new file mode 100644 index 000000000000..006d1064c8b2 --- /dev/null +++ b/include/linux/usb/ncm.h | |||
@@ -0,0 +1,114 @@ | |||
1 | /* | ||
2 | * USB CDC NCM auxiliary definitions | ||
3 | */ | ||
4 | |||
5 | #ifndef __LINUX_USB_NCM_H | ||
6 | #define __LINUX_USB_NCM_H | ||
7 | |||
8 | #include <linux/types.h> | ||
9 | #include <linux/usb/cdc.h> | ||
10 | #include <asm/unaligned.h> | ||
11 | |||
12 | #define NCM_NTB_MIN_IN_SIZE 2048 | ||
13 | #define NCM_NTB_MIN_OUT_SIZE 2048 | ||
14 | |||
15 | #define NCM_CONTROL_TIMEOUT (5 * 1000) | ||
16 | |||
17 | /* bmNetworkCapabilities */ | ||
18 | |||
19 | #define NCM_NCAP_ETH_FILTER (1 << 0) | ||
20 | #define NCM_NCAP_NET_ADDRESS (1 << 1) | ||
21 | #define NCM_NCAP_ENCAP_COMM (1 << 2) | ||
22 | #define NCM_NCAP_MAX_DGRAM (1 << 3) | ||
23 | #define NCM_NCAP_CRC_MODE (1 << 4) | ||
24 | |||
25 | /* | ||
26 | * Here are options for NCM Datagram Pointer table (NDP) parser. | ||
27 | * There are 2 different formats: NDP16 and NDP32 in the spec (ch. 3), | ||
28 | * in NDP16 offsets and sizes fields are 1 16bit word wide, | ||
29 | * in NDP32 -- 2 16bit words wide. Also signatures are different. | ||
30 | * To make the parser code the same, put the differences in the structure, | ||
31 | * and switch pointers to the structures when the format is changed. | ||
32 | */ | ||
33 | |||
34 | struct ndp_parser_opts { | ||
35 | u32 nth_sign; | ||
36 | u32 ndp_sign; | ||
37 | unsigned nth_size; | ||
38 | unsigned ndp_size; | ||
39 | unsigned ndplen_align; | ||
40 | /* sizes in u16 units */ | ||
41 | unsigned dgram_item_len; /* index or length */ | ||
42 | unsigned block_length; | ||
43 | unsigned fp_index; | ||
44 | unsigned reserved1; | ||
45 | unsigned reserved2; | ||
46 | unsigned next_fp_index; | ||
47 | }; | ||
48 | |||
49 | #define INIT_NDP16_OPTS { \ | ||
50 | .nth_sign = NCM_NTH16_SIGN, \ | ||
51 | .ndp_sign = NCM_NDP16_NOCRC_SIGN, \ | ||
52 | .nth_size = sizeof(struct usb_cdc_ncm_nth16), \ | ||
53 | .ndp_size = sizeof(struct usb_cdc_ncm_ndp16), \ | ||
54 | .ndplen_align = 4, \ | ||
55 | .dgram_item_len = 1, \ | ||
56 | .block_length = 1, \ | ||
57 | .fp_index = 1, \ | ||
58 | .reserved1 = 0, \ | ||
59 | .reserved2 = 0, \ | ||
60 | .next_fp_index = 1, \ | ||
61 | } | ||
62 | |||
63 | |||
64 | #define INIT_NDP32_OPTS { \ | ||
65 | .nth_sign = NCM_NTH32_SIGN, \ | ||
66 | .ndp_sign = NCM_NDP32_NOCRC_SIGN, \ | ||
67 | .nth_size = sizeof(struct usb_cdc_ncm_nth32), \ | ||
68 | .ndp_size = sizeof(struct usb_cdc_ncm_ndp32), \ | ||
69 | .ndplen_align = 8, \ | ||
70 | .dgram_item_len = 2, \ | ||
71 | .block_length = 2, \ | ||
72 | .fp_index = 2, \ | ||
73 | .reserved1 = 1, \ | ||
74 | .reserved2 = 2, \ | ||
75 | .next_fp_index = 2, \ | ||
76 | } | ||
77 | |||
78 | static inline void put_ncm(__le16 **p, unsigned size, unsigned val) | ||
79 | { | ||
80 | switch (size) { | ||
81 | case 1: | ||
82 | put_unaligned_le16((u16)val, *p); | ||
83 | break; | ||
84 | case 2: | ||
85 | put_unaligned_le32((u32)val, *p); | ||
86 | |||
87 | break; | ||
88 | default: | ||
89 | BUG(); | ||
90 | } | ||
91 | |||
92 | *p += size; | ||
93 | } | ||
94 | |||
95 | static inline unsigned get_ncm(__le16 **p, unsigned size) | ||
96 | { | ||
97 | unsigned tmp; | ||
98 | |||
99 | switch (size) { | ||
100 | case 1: | ||
101 | tmp = get_unaligned_le16(*p); | ||
102 | break; | ||
103 | case 2: | ||
104 | tmp = get_unaligned_le32(*p); | ||
105 | break; | ||
106 | default: | ||
107 | BUG(); | ||
108 | } | ||
109 | |||
110 | *p += size; | ||
111 | return tmp; | ||
112 | } | ||
113 | |||
114 | #endif /* __LINUX_USB_NCM_H */ | ||
diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h index 96ca549a778d..148b8fa5b1a2 100644 --- a/include/linux/usb/net2280.h +++ b/include/linux/usb/net2280.h | |||
@@ -353,7 +353,7 @@ struct net2280_dma_regs { /* [11.7] */ | |||
353 | #define DMA_TRANSACTION_DONE_INTERRUPT 24 | 353 | #define DMA_TRANSACTION_DONE_INTERRUPT 24 |
354 | #define DMA_ABORT 1 | 354 | #define DMA_ABORT 1 |
355 | #define DMA_START 0 | 355 | #define DMA_START 0 |
356 | u32 _unused0 [2]; | 356 | u32 _unused0[2]; |
357 | /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */ | 357 | /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */ |
358 | u32 dmacount; | 358 | u32 dmacount; |
359 | #define VALID_BIT 31 | 359 | #define VALID_BIT 31 |
@@ -374,7 +374,7 @@ struct net2280_dep_regs { /* [11.8] */ | |||
374 | u32 dep_cfg; | 374 | u32 dep_cfg; |
375 | /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */ | 375 | /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */ |
376 | u32 dep_rsp; | 376 | u32 dep_rsp; |
377 | u32 _unused [2]; | 377 | u32 _unused[2]; |
378 | } __attribute__ ((packed)); | 378 | } __attribute__ ((packed)); |
379 | 379 | ||
380 | /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs | 380 | /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs |
@@ -437,7 +437,7 @@ struct net2280_ep_regs { /* [11.9] */ | |||
437 | /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */ | 437 | /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */ |
438 | u32 ep_avail; | 438 | u32 ep_avail; |
439 | u32 ep_data; | 439 | u32 ep_data; |
440 | u32 _unused0 [2]; | 440 | u32 _unused0[2]; |
441 | } __attribute__ ((packed)); | 441 | } __attribute__ ((packed)); |
442 | 442 | ||
443 | #endif /* __LINUX_USB_NET2280_H */ | 443 | #endif /* __LINUX_USB_NET2280_H */ |
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index f8302d036a76..545cba73ccaf 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h | |||
@@ -43,13 +43,6 @@ enum usb_xceiv_events { | |||
43 | USB_EVENT_ENUMERATED, /* gadget driver enumerated */ | 43 | USB_EVENT_ENUMERATED, /* gadget driver enumerated */ |
44 | }; | 44 | }; |
45 | 45 | ||
46 | #define USB_OTG_PULLUP_ID (1 << 0) | ||
47 | #define USB_OTG_PULLDOWN_DP (1 << 1) | ||
48 | #define USB_OTG_PULLDOWN_DM (1 << 2) | ||
49 | #define USB_OTG_EXT_VBUS_INDICATOR (1 << 3) | ||
50 | #define USB_OTG_DRV_VBUS (1 << 4) | ||
51 | #define USB_OTG_DRV_VBUS_EXT (1 << 5) | ||
52 | |||
53 | struct otg_transceiver; | 46 | struct otg_transceiver; |
54 | 47 | ||
55 | /* for transceivers connected thru an ULPI interface, the user must | 48 | /* for transceivers connected thru an ULPI interface, the user must |
@@ -146,10 +139,10 @@ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) | |||
146 | return -EINVAL; | 139 | return -EINVAL; |
147 | } | 140 | } |
148 | 141 | ||
149 | static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) | 142 | static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg) |
150 | { | 143 | { |
151 | if (otg->io_ops && otg->io_ops->write) | 144 | if (otg->io_ops && otg->io_ops->write) |
152 | return otg->io_ops->write(otg, reg, val); | 145 | return otg->io_ops->write(otg, val, reg); |
153 | 146 | ||
154 | return -EINVAL; | 147 | return -EINVAL; |
155 | } | 148 | } |
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 0a555dd131fc..3e93de7ecbc3 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h | |||
@@ -22,4 +22,12 @@ | |||
22 | /*device will morph if reset, don't use reset for handling errors */ | 22 | /*device will morph if reset, don't use reset for handling errors */ |
23 | #define USB_QUIRK_RESET_MORPHS 0x00000010 | 23 | #define USB_QUIRK_RESET_MORPHS 0x00000010 |
24 | 24 | ||
25 | /* device has more interface descriptions than the bNumInterfaces count, | ||
26 | and can't handle talking to these interfaces */ | ||
27 | #define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 | ||
28 | |||
29 | /* device needs a pause during initialization, after we read the device | ||
30 | descriptor */ | ||
31 | #define USB_QUIRK_DELAY_INIT 0x00000040 | ||
32 | |||
25 | #endif /* __LINUX_USB_QUIRKS_H */ | 33 | #endif /* __LINUX_USB_QUIRKS_H */ |
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 1ef1ebc2b04f..05ef52861988 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h | |||
@@ -34,10 +34,10 @@ | |||
34 | struct rndis_msg_hdr { | 34 | struct rndis_msg_hdr { |
35 | __le32 msg_type; /* RNDIS_MSG_* */ | 35 | __le32 msg_type; /* RNDIS_MSG_* */ |
36 | __le32 msg_len; | 36 | __le32 msg_len; |
37 | // followed by data that varies between messages | 37 | /* followed by data that varies between messages */ |
38 | __le32 request_id; | 38 | __le32 request_id; |
39 | __le32 status; | 39 | __le32 status; |
40 | // ... and more | 40 | /* ... and more */ |
41 | } __attribute__ ((packed)); | 41 | } __attribute__ ((packed)); |
42 | 42 | ||
43 | /* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */ | 43 | /* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */ |
@@ -92,67 +92,67 @@ struct rndis_msg_hdr { | |||
92 | 92 | ||
93 | struct rndis_data_hdr { | 93 | struct rndis_data_hdr { |
94 | __le32 msg_type; /* RNDIS_MSG_PACKET */ | 94 | __le32 msg_type; /* RNDIS_MSG_PACKET */ |
95 | __le32 msg_len; // rndis_data_hdr + data_len + pad | 95 | __le32 msg_len; /* rndis_data_hdr + data_len + pad */ |
96 | __le32 data_offset; // 36 -- right after header | 96 | __le32 data_offset; /* 36 -- right after header */ |
97 | __le32 data_len; // ... real packet size | 97 | __le32 data_len; /* ... real packet size */ |
98 | 98 | ||
99 | __le32 oob_data_offset; // zero | 99 | __le32 oob_data_offset; /* zero */ |
100 | __le32 oob_data_len; // zero | 100 | __le32 oob_data_len; /* zero */ |
101 | __le32 num_oob; // zero | 101 | __le32 num_oob; /* zero */ |
102 | __le32 packet_data_offset; // zero | 102 | __le32 packet_data_offset; /* zero */ |
103 | 103 | ||
104 | __le32 packet_data_len; // zero | 104 | __le32 packet_data_len; /* zero */ |
105 | __le32 vc_handle; // zero | 105 | __le32 vc_handle; /* zero */ |
106 | __le32 reserved; // zero | 106 | __le32 reserved; /* zero */ |
107 | } __attribute__ ((packed)); | 107 | } __attribute__ ((packed)); |
108 | 108 | ||
109 | struct rndis_init { /* OUT */ | 109 | struct rndis_init { /* OUT */ |
110 | // header and: | 110 | /* header and: */ |
111 | __le32 msg_type; /* RNDIS_MSG_INIT */ | 111 | __le32 msg_type; /* RNDIS_MSG_INIT */ |
112 | __le32 msg_len; // 24 | 112 | __le32 msg_len; /* 24 */ |
113 | __le32 request_id; | 113 | __le32 request_id; |
114 | __le32 major_version; // of rndis (1.0) | 114 | __le32 major_version; /* of rndis (1.0) */ |
115 | __le32 minor_version; | 115 | __le32 minor_version; |
116 | __le32 max_transfer_size; | 116 | __le32 max_transfer_size; |
117 | } __attribute__ ((packed)); | 117 | } __attribute__ ((packed)); |
118 | 118 | ||
119 | struct rndis_init_c { /* IN */ | 119 | struct rndis_init_c { /* IN */ |
120 | // header and: | 120 | /* header and: */ |
121 | __le32 msg_type; /* RNDIS_MSG_INIT_C */ | 121 | __le32 msg_type; /* RNDIS_MSG_INIT_C */ |
122 | __le32 msg_len; | 122 | __le32 msg_len; |
123 | __le32 request_id; | 123 | __le32 request_id; |
124 | __le32 status; | 124 | __le32 status; |
125 | __le32 major_version; // of rndis (1.0) | 125 | __le32 major_version; /* of rndis (1.0) */ |
126 | __le32 minor_version; | 126 | __le32 minor_version; |
127 | __le32 device_flags; | 127 | __le32 device_flags; |
128 | __le32 medium; // zero == 802.3 | 128 | __le32 medium; /* zero == 802.3 */ |
129 | __le32 max_packets_per_message; | 129 | __le32 max_packets_per_message; |
130 | __le32 max_transfer_size; | 130 | __le32 max_transfer_size; |
131 | __le32 packet_alignment; // max 7; (1<<n) bytes | 131 | __le32 packet_alignment; /* max 7; (1<<n) bytes */ |
132 | __le32 af_list_offset; // zero | 132 | __le32 af_list_offset; /* zero */ |
133 | __le32 af_list_size; // zero | 133 | __le32 af_list_size; /* zero */ |
134 | } __attribute__ ((packed)); | 134 | } __attribute__ ((packed)); |
135 | 135 | ||
136 | struct rndis_halt { /* OUT (no reply) */ | 136 | struct rndis_halt { /* OUT (no reply) */ |
137 | // header and: | 137 | /* header and: */ |
138 | __le32 msg_type; /* RNDIS_MSG_HALT */ | 138 | __le32 msg_type; /* RNDIS_MSG_HALT */ |
139 | __le32 msg_len; | 139 | __le32 msg_len; |
140 | __le32 request_id; | 140 | __le32 request_id; |
141 | } __attribute__ ((packed)); | 141 | } __attribute__ ((packed)); |
142 | 142 | ||
143 | struct rndis_query { /* OUT */ | 143 | struct rndis_query { /* OUT */ |
144 | // header and: | 144 | /* header and: */ |
145 | __le32 msg_type; /* RNDIS_MSG_QUERY */ | 145 | __le32 msg_type; /* RNDIS_MSG_QUERY */ |
146 | __le32 msg_len; | 146 | __le32 msg_len; |
147 | __le32 request_id; | 147 | __le32 request_id; |
148 | __le32 oid; | 148 | __le32 oid; |
149 | __le32 len; | 149 | __le32 len; |
150 | __le32 offset; | 150 | __le32 offset; |
151 | /*?*/ __le32 handle; // zero | 151 | /*?*/ __le32 handle; /* zero */ |
152 | } __attribute__ ((packed)); | 152 | } __attribute__ ((packed)); |
153 | 153 | ||
154 | struct rndis_query_c { /* IN */ | 154 | struct rndis_query_c { /* IN */ |
155 | // header and: | 155 | /* header and: */ |
156 | __le32 msg_type; /* RNDIS_MSG_QUERY_C */ | 156 | __le32 msg_type; /* RNDIS_MSG_QUERY_C */ |
157 | __le32 msg_len; | 157 | __le32 msg_len; |
158 | __le32 request_id; | 158 | __le32 request_id; |
@@ -162,18 +162,18 @@ struct rndis_query_c { /* IN */ | |||
162 | } __attribute__ ((packed)); | 162 | } __attribute__ ((packed)); |
163 | 163 | ||
164 | struct rndis_set { /* OUT */ | 164 | struct rndis_set { /* OUT */ |
165 | // header and: | 165 | /* header and: */ |
166 | __le32 msg_type; /* RNDIS_MSG_SET */ | 166 | __le32 msg_type; /* RNDIS_MSG_SET */ |
167 | __le32 msg_len; | 167 | __le32 msg_len; |
168 | __le32 request_id; | 168 | __le32 request_id; |
169 | __le32 oid; | 169 | __le32 oid; |
170 | __le32 len; | 170 | __le32 len; |
171 | __le32 offset; | 171 | __le32 offset; |
172 | /*?*/ __le32 handle; // zero | 172 | /*?*/ __le32 handle; /* zero */ |
173 | } __attribute__ ((packed)); | 173 | } __attribute__ ((packed)); |
174 | 174 | ||
175 | struct rndis_set_c { /* IN */ | 175 | struct rndis_set_c { /* IN */ |
176 | // header and: | 176 | /* header and: */ |
177 | __le32 msg_type; /* RNDIS_MSG_SET_C */ | 177 | __le32 msg_type; /* RNDIS_MSG_SET_C */ |
178 | __le32 msg_len; | 178 | __le32 msg_len; |
179 | __le32 request_id; | 179 | __le32 request_id; |
@@ -181,14 +181,14 @@ struct rndis_set_c { /* IN */ | |||
181 | } __attribute__ ((packed)); | 181 | } __attribute__ ((packed)); |
182 | 182 | ||
183 | struct rndis_reset { /* IN */ | 183 | struct rndis_reset { /* IN */ |
184 | // header and: | 184 | /* header and: */ |
185 | __le32 msg_type; /* RNDIS_MSG_RESET */ | 185 | __le32 msg_type; /* RNDIS_MSG_RESET */ |
186 | __le32 msg_len; | 186 | __le32 msg_len; |
187 | __le32 reserved; | 187 | __le32 reserved; |
188 | } __attribute__ ((packed)); | 188 | } __attribute__ ((packed)); |
189 | 189 | ||
190 | struct rndis_reset_c { /* OUT */ | 190 | struct rndis_reset_c { /* OUT */ |
191 | // header and: | 191 | /* header and: */ |
192 | __le32 msg_type; /* RNDIS_MSG_RESET_C */ | 192 | __le32 msg_type; /* RNDIS_MSG_RESET_C */ |
193 | __le32 msg_len; | 193 | __le32 msg_len; |
194 | __le32 status; | 194 | __le32 status; |
@@ -196,7 +196,7 @@ struct rndis_reset_c { /* OUT */ | |||
196 | } __attribute__ ((packed)); | 196 | } __attribute__ ((packed)); |
197 | 197 | ||
198 | struct rndis_indicate { /* IN (unrequested) */ | 198 | struct rndis_indicate { /* IN (unrequested) */ |
199 | // header and: | 199 | /* header and: */ |
200 | __le32 msg_type; /* RNDIS_MSG_INDICATE */ | 200 | __le32 msg_type; /* RNDIS_MSG_INDICATE */ |
201 | __le32 msg_len; | 201 | __le32 msg_len; |
202 | __le32 status; | 202 | __le32 status; |
@@ -208,14 +208,14 @@ struct rndis_indicate { /* IN (unrequested) */ | |||
208 | } __attribute__ ((packed)); | 208 | } __attribute__ ((packed)); |
209 | 209 | ||
210 | struct rndis_keepalive { /* OUT (optionally IN) */ | 210 | struct rndis_keepalive { /* OUT (optionally IN) */ |
211 | // header and: | 211 | /* header and: */ |
212 | __le32 msg_type; /* RNDIS_MSG_KEEPALIVE */ | 212 | __le32 msg_type; /* RNDIS_MSG_KEEPALIVE */ |
213 | __le32 msg_len; | 213 | __le32 msg_len; |
214 | __le32 request_id; | 214 | __le32 request_id; |
215 | } __attribute__ ((packed)); | 215 | } __attribute__ ((packed)); |
216 | 216 | ||
217 | struct rndis_keepalive_c { /* IN (optionally OUT) */ | 217 | struct rndis_keepalive_c { /* IN (optionally OUT) */ |
218 | // header and: | 218 | /* header and: */ |
219 | __le32 msg_type; /* RNDIS_MSG_KEEPALIVE_C */ | 219 | __le32 msg_type; /* RNDIS_MSG_KEEPALIVE_C */ |
220 | __le32 msg_len; | 220 | __le32 msg_len; |
221 | __le32 request_id; | 221 | __le32 request_id; |
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 0a458b861933..84a4c44c208b 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h | |||
@@ -35,6 +35,9 @@ enum port_dev_state { | |||
35 | PORT_UNREGISTERING, | 35 | PORT_UNREGISTERING, |
36 | }; | 36 | }; |
37 | 37 | ||
38 | /* USB serial flags */ | ||
39 | #define USB_SERIAL_WRITE_BUSY 0 | ||
40 | |||
38 | /** | 41 | /** |
39 | * usb_serial_port: structure for the specific ports of a device. | 42 | * usb_serial_port: structure for the specific ports of a device. |
40 | * @serial: pointer back to the struct usb_serial owner of this port. | 43 | * @serial: pointer back to the struct usb_serial owner of this port. |
@@ -49,7 +52,7 @@ enum port_dev_state { | |||
49 | * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes. | 52 | * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes. |
50 | * @interrupt_out_urb: pointer to the interrupt out struct urb for this port. | 53 | * @interrupt_out_urb: pointer to the interrupt out struct urb for this port. |
51 | * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe | 54 | * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe |
52 | * for this port. | 55 | * for this port. |
53 | * @bulk_in_buffer: pointer to the bulk in buffer for this port. | 56 | * @bulk_in_buffer: pointer to the bulk in buffer for this port. |
54 | * @bulk_in_size: the size of the bulk_in_buffer, in bytes. | 57 | * @bulk_in_size: the size of the bulk_in_buffer, in bytes. |
55 | * @read_urb: pointer to the bulk in struct urb for this port. | 58 | * @read_urb: pointer to the bulk in struct urb for this port. |
@@ -60,13 +63,17 @@ enum port_dev_state { | |||
60 | * @write_urb: pointer to the bulk out struct urb for this port. | 63 | * @write_urb: pointer to the bulk out struct urb for this port. |
61 | * @write_fifo: kfifo used to buffer outgoing data | 64 | * @write_fifo: kfifo used to buffer outgoing data |
62 | * @write_urb_busy: port`s writing status | 65 | * @write_urb_busy: port`s writing status |
66 | * @bulk_out_buffers: pointers to the bulk out buffers for this port | ||
67 | * @write_urbs: pointers to the bulk out urbs for this port | ||
68 | * @write_urbs_free: status bitmap the for bulk out urbs | ||
69 | * @tx_bytes: number of bytes currently in host stack queues | ||
63 | * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this | 70 | * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this |
64 | * port. | 71 | * port. |
72 | * @flags: usb serial port flags | ||
65 | * @write_wait: a wait_queue_head_t used by the port. | 73 | * @write_wait: a wait_queue_head_t used by the port. |
66 | * @work: work queue entry for the line discipline waking up. | 74 | * @work: work queue entry for the line discipline waking up. |
67 | * @throttled: nonzero if the read urb is inactive to throttle the device | 75 | * @throttled: nonzero if the read urb is inactive to throttle the device |
68 | * @throttle_req: nonzero if the tty wants to throttle us | 76 | * @throttle_req: nonzero if the tty wants to throttle us |
69 | * @console: attached usb serial console | ||
70 | * @dev: pointer to the serial device | 77 | * @dev: pointer to the serial device |
71 | * | 78 | * |
72 | * This structure is used by the usb-serial core and drivers for the specific | 79 | * This structure is used by the usb-serial core and drivers for the specific |
@@ -97,16 +104,19 @@ struct usb_serial_port { | |||
97 | struct urb *write_urb; | 104 | struct urb *write_urb; |
98 | struct kfifo write_fifo; | 105 | struct kfifo write_fifo; |
99 | int write_urb_busy; | 106 | int write_urb_busy; |
107 | |||
108 | unsigned char *bulk_out_buffers[2]; | ||
109 | struct urb *write_urbs[2]; | ||
110 | unsigned long write_urbs_free; | ||
100 | __u8 bulk_out_endpointAddress; | 111 | __u8 bulk_out_endpointAddress; |
101 | 112 | ||
102 | int tx_bytes_flight; | 113 | int tx_bytes; |
103 | int urbs_in_flight; | ||
104 | 114 | ||
115 | unsigned long flags; | ||
105 | wait_queue_head_t write_wait; | 116 | wait_queue_head_t write_wait; |
106 | struct work_struct work; | 117 | struct work_struct work; |
107 | char throttled; | 118 | char throttled; |
108 | char throttle_req; | 119 | char throttle_req; |
109 | char console; | ||
110 | unsigned long sysrq; /* sysrq timeout */ | 120 | unsigned long sysrq; /* sysrq timeout */ |
111 | struct device dev; | 121 | struct device dev; |
112 | enum port_dev_state dev_state; | 122 | enum port_dev_state dev_state; |
@@ -181,6 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) | |||
181 | * @id_table: pointer to a list of usb_device_id structures that define all | 191 | * @id_table: pointer to a list of usb_device_id structures that define all |
182 | * of the devices this structure can support. | 192 | * of the devices this structure can support. |
183 | * @num_ports: the number of different ports this device will have. | 193 | * @num_ports: the number of different ports this device will have. |
194 | * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size) | ||
195 | * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size) | ||
184 | * @calc_num_ports: pointer to a function to determine how many ports this | 196 | * @calc_num_ports: pointer to a function to determine how many ports this |
185 | * device has dynamically. It will be called after the probe() | 197 | * device has dynamically. It will be called after the probe() |
186 | * callback is called, but before attach() | 198 | * callback is called, but before attach() |
@@ -223,7 +235,9 @@ struct usb_serial_driver { | |||
223 | struct device_driver driver; | 235 | struct device_driver driver; |
224 | struct usb_driver *usb_driver; | 236 | struct usb_driver *usb_driver; |
225 | struct usb_dynids dynids; | 237 | struct usb_dynids dynids; |
226 | int max_in_flight_urbs; | 238 | |
239 | size_t bulk_in_size; | ||
240 | size_t bulk_out_size; | ||
227 | 241 | ||
228 | int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); | 242 | int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); |
229 | int (*attach)(struct usb_serial *serial); | 243 | int (*attach)(struct usb_serial *serial); |
@@ -269,6 +283,11 @@ struct usb_serial_driver { | |||
269 | void (*write_int_callback)(struct urb *urb); | 283 | void (*write_int_callback)(struct urb *urb); |
270 | void (*read_bulk_callback)(struct urb *urb); | 284 | void (*read_bulk_callback)(struct urb *urb); |
271 | void (*write_bulk_callback)(struct urb *urb); | 285 | void (*write_bulk_callback)(struct urb *urb); |
286 | /* Called by the generic read bulk callback */ | ||
287 | void (*process_read_urb)(struct urb *urb); | ||
288 | /* Called by the generic write implementation */ | ||
289 | int (*prepare_write_buffer)(struct usb_serial_port *port, | ||
290 | void *dest, size_t size); | ||
272 | }; | 291 | }; |
273 | #define to_usb_serial_driver(d) \ | 292 | #define to_usb_serial_driver(d) \ |
274 | container_of(d, struct usb_serial_driver, driver) | 293 | container_of(d, struct usb_serial_driver, driver) |
@@ -318,8 +337,11 @@ extern void usb_serial_generic_disconnect(struct usb_serial *serial); | |||
318 | extern void usb_serial_generic_release(struct usb_serial *serial); | 337 | extern void usb_serial_generic_release(struct usb_serial *serial); |
319 | extern int usb_serial_generic_register(int debug); | 338 | extern int usb_serial_generic_register(int debug); |
320 | extern void usb_serial_generic_deregister(void); | 339 | extern void usb_serial_generic_deregister(void); |
321 | extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port, | 340 | extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, |
322 | gfp_t mem_flags); | 341 | gfp_t mem_flags); |
342 | extern void usb_serial_generic_process_read_urb(struct urb *urb); | ||
343 | extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, | ||
344 | void *dest, size_t size); | ||
323 | extern int usb_serial_handle_sysrq_char(struct tty_struct *tty, | 345 | extern int usb_serial_handle_sysrq_char(struct tty_struct *tty, |
324 | struct usb_serial_port *port, | 346 | struct usb_serial_port *port, |
325 | unsigned int ch); | 347 | unsigned int ch); |
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 20675c6ebc4d..82b1507f4735 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h | |||
@@ -1,6 +1,186 @@ | |||
1 | /* | ||
2 | * ulpi.h -- ULPI defines and function prorotypes | ||
3 | * | ||
4 | * Copyright (C) 2010 Nokia Corporation | ||
5 | * | ||
6 | * This software is distributed under the terms of the GNU General | ||
7 | * Public License ("GPL") as published by the Free Software Foundation, | ||
8 | * version 2 of that License. | ||
9 | */ | ||
10 | |||
1 | #ifndef __LINUX_USB_ULPI_H | 11 | #ifndef __LINUX_USB_ULPI_H |
2 | #define __LINUX_USB_ULPI_H | 12 | #define __LINUX_USB_ULPI_H |
3 | 13 | ||
14 | #include <linux/usb/otg.h> | ||
15 | /*-------------------------------------------------------------------------*/ | ||
16 | |||
17 | /* | ||
18 | * ULPI Flags | ||
19 | */ | ||
20 | #define ULPI_OTG_ID_PULLUP (1 << 0) | ||
21 | #define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1) | ||
22 | #define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2) | ||
23 | #define ULPI_OTG_DISCHRGVBUS (1 << 3) | ||
24 | #define ULPI_OTG_CHRGVBUS (1 << 4) | ||
25 | #define ULPI_OTG_DRVVBUS (1 << 5) | ||
26 | #define ULPI_OTG_DRVVBUS_EXT (1 << 6) | ||
27 | #define ULPI_OTG_EXTVBUSIND (1 << 7) | ||
28 | |||
29 | #define ULPI_IC_6PIN_SERIAL (1 << 8) | ||
30 | #define ULPI_IC_3PIN_SERIAL (1 << 9) | ||
31 | #define ULPI_IC_CARKIT (1 << 10) | ||
32 | #define ULPI_IC_CLKSUSPM (1 << 11) | ||
33 | #define ULPI_IC_AUTORESUME (1 << 12) | ||
34 | #define ULPI_IC_EXTVBUS_INDINV (1 << 13) | ||
35 | #define ULPI_IC_IND_PASSTHRU (1 << 14) | ||
36 | #define ULPI_IC_PROTECT_DIS (1 << 15) | ||
37 | |||
38 | #define ULPI_FC_HS (1 << 16) | ||
39 | #define ULPI_FC_FS (1 << 17) | ||
40 | #define ULPI_FC_LS (1 << 18) | ||
41 | #define ULPI_FC_FS4LS (1 << 19) | ||
42 | #define ULPI_FC_TERMSEL (1 << 20) | ||
43 | #define ULPI_FC_OP_NORM (1 << 21) | ||
44 | #define ULPI_FC_OP_NODRV (1 << 22) | ||
45 | #define ULPI_FC_OP_DIS_NRZI (1 << 23) | ||
46 | #define ULPI_FC_OP_NSYNC_NEOP (1 << 24) | ||
47 | #define ULPI_FC_RST (1 << 25) | ||
48 | #define ULPI_FC_SUSPM (1 << 26) | ||
49 | |||
50 | /*-------------------------------------------------------------------------*/ | ||
51 | |||
52 | /* | ||
53 | * Macros for Set and Clear | ||
54 | * See ULPI 1.1 specification to find the registers with Set and Clear offsets | ||
55 | */ | ||
56 | #define ULPI_SET(a) (a + 1) | ||
57 | #define ULPI_CLR(a) (a + 2) | ||
58 | |||
59 | /*-------------------------------------------------------------------------*/ | ||
60 | |||
61 | /* | ||
62 | * Register Map | ||
63 | */ | ||
64 | #define ULPI_VENDOR_ID_LOW 0x00 | ||
65 | #define ULPI_VENDOR_ID_HIGH 0x01 | ||
66 | #define ULPI_PRODUCT_ID_LOW 0x02 | ||
67 | #define ULPI_PRODUCT_ID_HIGH 0x03 | ||
68 | #define ULPI_FUNC_CTRL 0x04 | ||
69 | #define ULPI_IFC_CTRL 0x07 | ||
70 | #define ULPI_OTG_CTRL 0x0a | ||
71 | #define ULPI_USB_INT_EN_RISE 0x0d | ||
72 | #define ULPI_USB_INT_EN_FALL 0x10 | ||
73 | #define ULPI_USB_INT_STS 0x13 | ||
74 | #define ULPI_USB_INT_LATCH 0x14 | ||
75 | #define ULPI_DEBUG 0x15 | ||
76 | #define ULPI_SCRATCH 0x16 | ||
77 | /* Optional Carkit Registers */ | ||
78 | #define ULPI_CARCIT_CTRL 0x19 | ||
79 | #define ULPI_CARCIT_INT_DELAY 0x1c | ||
80 | #define ULPI_CARCIT_INT_EN 0x1d | ||
81 | #define ULPI_CARCIT_INT_STS 0x20 | ||
82 | #define ULPI_CARCIT_INT_LATCH 0x21 | ||
83 | #define ULPI_CARCIT_PLS_CTRL 0x22 | ||
84 | /* Other Optional Registers */ | ||
85 | #define ULPI_TX_POS_WIDTH 0x25 | ||
86 | #define ULPI_TX_NEG_WIDTH 0x26 | ||
87 | #define ULPI_POLARITY_RECOVERY 0x27 | ||
88 | /* Access Extended Register Set */ | ||
89 | #define ULPI_ACCESS_EXTENDED 0x2f | ||
90 | /* Vendor Specific */ | ||
91 | #define ULPI_VENDOR_SPECIFIC 0x30 | ||
92 | /* Extended Registers */ | ||
93 | #define ULPI_EXT_VENDOR_SPECIFIC 0x80 | ||
94 | |||
95 | /*-------------------------------------------------------------------------*/ | ||
96 | |||
97 | /* | ||
98 | * Register Bits | ||
99 | */ | ||
100 | |||
101 | /* Function Control */ | ||
102 | #define ULPI_FUNC_CTRL_XCVRSEL (1 << 0) | ||
103 | #define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0) | ||
104 | #define ULPI_FUNC_CTRL_HIGH_SPEED (0 << 0) | ||
105 | #define ULPI_FUNC_CTRL_FULL_SPEED (1 << 0) | ||
106 | #define ULPI_FUNC_CTRL_LOW_SPEED (2 << 0) | ||
107 | #define ULPI_FUNC_CTRL_FS4LS (3 << 0) | ||
108 | #define ULPI_FUNC_CTRL_TERMSELECT (1 << 2) | ||
109 | #define ULPI_FUNC_CTRL_OPMODE (1 << 3) | ||
110 | #define ULPI_FUNC_CTRL_OPMODE_MASK (3 << 3) | ||
111 | #define ULPI_FUNC_CTRL_OPMODE_NORMAL (0 << 3) | ||
112 | #define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (1 << 3) | ||
113 | #define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (2 << 3) | ||
114 | #define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (3 << 3) | ||
115 | #define ULPI_FUNC_CTRL_RESET (1 << 5) | ||
116 | #define ULPI_FUNC_CTRL_SUSPENDM (1 << 6) | ||
117 | |||
118 | /* Interface Control */ | ||
119 | #define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE (1 << 0) | ||
120 | #define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE (1 << 1) | ||
121 | #define ULPI_IFC_CTRL_CARKITMODE (1 << 2) | ||
122 | #define ULPI_IFC_CTRL_CLOCKSUSPENDM (1 << 3) | ||
123 | #define ULPI_IFC_CTRL_AUTORESUME (1 << 4) | ||
124 | #define ULPI_IFC_CTRL_EXTERNAL_VBUS (1 << 5) | ||
125 | #define ULPI_IFC_CTRL_PASSTHRU (1 << 6) | ||
126 | #define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE (1 << 7) | ||
127 | |||
128 | /* OTG Control */ | ||
129 | #define ULPI_OTG_CTRL_ID_PULLUP (1 << 0) | ||
130 | #define ULPI_OTG_CTRL_DP_PULLDOWN (1 << 1) | ||
131 | #define ULPI_OTG_CTRL_DM_PULLDOWN (1 << 2) | ||
132 | #define ULPI_OTG_CTRL_DISCHRGVBUS (1 << 3) | ||
133 | #define ULPI_OTG_CTRL_CHRGVBUS (1 << 4) | ||
134 | #define ULPI_OTG_CTRL_DRVVBUS (1 << 5) | ||
135 | #define ULPI_OTG_CTRL_DRVVBUS_EXT (1 << 6) | ||
136 | #define ULPI_OTG_CTRL_EXTVBUSIND (1 << 7) | ||
137 | |||
138 | /* USB Interrupt Enable Rising, | ||
139 | * USB Interrupt Enable Falling, | ||
140 | * USB Interrupt Status and | ||
141 | * USB Interrupt Latch | ||
142 | */ | ||
143 | #define ULPI_INT_HOST_DISCONNECT (1 << 0) | ||
144 | #define ULPI_INT_VBUS_VALID (1 << 1) | ||
145 | #define ULPI_INT_SESS_VALID (1 << 2) | ||
146 | #define ULPI_INT_SESS_END (1 << 3) | ||
147 | #define ULPI_INT_IDGRD (1 << 4) | ||
148 | |||
149 | /* Debug */ | ||
150 | #define ULPI_DEBUG_LINESTATE0 (1 << 0) | ||
151 | #define ULPI_DEBUG_LINESTATE1 (1 << 1) | ||
152 | |||
153 | /* Carkit Control */ | ||
154 | #define ULPI_CARKIT_CTRL_CARKITPWR (1 << 0) | ||
155 | #define ULPI_CARKIT_CTRL_IDGNDDRV (1 << 1) | ||
156 | #define ULPI_CARKIT_CTRL_TXDEN (1 << 2) | ||
157 | #define ULPI_CARKIT_CTRL_RXDEN (1 << 3) | ||
158 | #define ULPI_CARKIT_CTRL_SPKLEFTEN (1 << 4) | ||
159 | #define ULPI_CARKIT_CTRL_SPKRIGHTEN (1 << 5) | ||
160 | #define ULPI_CARKIT_CTRL_MICEN (1 << 6) | ||
161 | |||
162 | /* Carkit Interrupt Enable */ | ||
163 | #define ULPI_CARKIT_INT_EN_IDFLOAT_RISE (1 << 0) | ||
164 | #define ULPI_CARKIT_INT_EN_IDFLOAT_FALL (1 << 1) | ||
165 | #define ULPI_CARKIT_INT_EN_CARINTDET (1 << 2) | ||
166 | #define ULPI_CARKIT_INT_EN_DP_RISE (1 << 3) | ||
167 | #define ULPI_CARKIT_INT_EN_DP_FALL (1 << 4) | ||
168 | |||
169 | /* Carkit Interrupt Status and | ||
170 | * Carkit Interrupt Latch | ||
171 | */ | ||
172 | #define ULPI_CARKIT_INT_IDFLOAT (1 << 0) | ||
173 | #define ULPI_CARKIT_INT_CARINTDET (1 << 1) | ||
174 | #define ULPI_CARKIT_INT_DP (1 << 2) | ||
175 | |||
176 | /* Carkit Pulse Control*/ | ||
177 | #define ULPI_CARKIT_PLS_CTRL_TXPLSEN (1 << 0) | ||
178 | #define ULPI_CARKIT_PLS_CTRL_RXPLSEN (1 << 1) | ||
179 | #define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN (1 << 2) | ||
180 | #define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN (1 << 3) | ||
181 | |||
182 | /*-------------------------------------------------------------------------*/ | ||
183 | |||
4 | struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, | 184 | struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, |
5 | unsigned int flags); | 185 | unsigned int flags); |
6 | 186 | ||
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index df1e83dd9a54..7ae27a473818 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h | |||
@@ -43,7 +43,7 @@ struct usbnet { | |||
43 | /* protocol/interface state */ | 43 | /* protocol/interface state */ |
44 | struct net_device *net; | 44 | struct net_device *net; |
45 | int msg_enable; | 45 | int msg_enable; |
46 | unsigned long data [5]; | 46 | unsigned long data[5]; |
47 | u32 xid; | 47 | u32 xid; |
48 | u32 hard_mtu; /* count any extra framing */ | 48 | u32 hard_mtu; /* count any extra framing */ |
49 | size_t rx_urb_size; /* size for rx urbs */ | 49 | size_t rx_urb_size; /* size for rx urbs */ |
@@ -148,8 +148,8 @@ struct driver_info { | |||
148 | * much everything except custom framing and chip-specific stuff. | 148 | * much everything except custom framing and chip-specific stuff. |
149 | */ | 149 | */ |
150 | extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *); | 150 | extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *); |
151 | extern int usbnet_suspend (struct usb_interface *, pm_message_t ); | 151 | extern int usbnet_suspend(struct usb_interface *, pm_message_t); |
152 | extern int usbnet_resume (struct usb_interface *); | 152 | extern int usbnet_resume(struct usb_interface *); |
153 | extern void usbnet_disconnect(struct usb_interface *); | 153 | extern void usbnet_disconnect(struct usb_interface *); |
154 | 154 | ||
155 | 155 | ||
@@ -165,8 +165,8 @@ struct cdc_state { | |||
165 | struct usb_interface *data; | 165 | struct usb_interface *data; |
166 | }; | 166 | }; |
167 | 167 | ||
168 | extern int usbnet_generic_cdc_bind (struct usbnet *, struct usb_interface *); | 168 | extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); |
169 | extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *); | 169 | extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *); |
170 | 170 | ||
171 | /* CDC and RNDIS support the same host-chosen packet filters for IN transfers */ | 171 | /* CDC and RNDIS support the same host-chosen packet filters for IN transfers */ |
172 | #define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \ | 172 | #define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \ |
@@ -189,29 +189,31 @@ struct skb_data { /* skb->cb is one of these */ | |||
189 | size_t length; | 189 | size_t length; |
190 | }; | 190 | }; |
191 | 191 | ||
192 | extern int usbnet_open (struct net_device *net); | 192 | extern int usbnet_open(struct net_device *net); |
193 | extern int usbnet_stop (struct net_device *net); | 193 | extern int usbnet_stop(struct net_device *net); |
194 | extern netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, | 194 | extern netdev_tx_t usbnet_start_xmit(struct sk_buff *skb, |
195 | struct net_device *net); | 195 | struct net_device *net); |
196 | extern void usbnet_tx_timeout (struct net_device *net); | 196 | extern void usbnet_tx_timeout(struct net_device *net); |
197 | extern int usbnet_change_mtu (struct net_device *net, int new_mtu); | 197 | extern int usbnet_change_mtu(struct net_device *net, int new_mtu); |
198 | 198 | ||
199 | extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); | 199 | extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); |
200 | extern int usbnet_get_ethernet_addr(struct usbnet *, int); | 200 | extern int usbnet_get_ethernet_addr(struct usbnet *, int); |
201 | extern void usbnet_defer_kevent (struct usbnet *, int); | 201 | extern void usbnet_defer_kevent(struct usbnet *, int); |
202 | extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); | 202 | extern void usbnet_skb_return(struct usbnet *, struct sk_buff *); |
203 | extern void usbnet_unlink_rx_urbs(struct usbnet *); | 203 | extern void usbnet_unlink_rx_urbs(struct usbnet *); |
204 | 204 | ||
205 | extern void usbnet_pause_rx(struct usbnet *); | 205 | extern void usbnet_pause_rx(struct usbnet *); |
206 | extern void usbnet_resume_rx(struct usbnet *); | 206 | extern void usbnet_resume_rx(struct usbnet *); |
207 | extern void usbnet_purge_paused_rxq(struct usbnet *); | 207 | extern void usbnet_purge_paused_rxq(struct usbnet *); |
208 | 208 | ||
209 | extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd); | 209 | extern int usbnet_get_settings(struct net_device *net, |
210 | extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd); | 210 | struct ethtool_cmd *cmd); |
211 | extern u32 usbnet_get_link (struct net_device *net); | 211 | extern int usbnet_set_settings(struct net_device *net, |
212 | extern u32 usbnet_get_msglevel (struct net_device *); | 212 | struct ethtool_cmd *cmd); |
213 | extern void usbnet_set_msglevel (struct net_device *, u32); | 213 | extern u32 usbnet_get_link(struct net_device *net); |
214 | extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *); | 214 | extern u32 usbnet_get_msglevel(struct net_device *); |
215 | extern void usbnet_set_msglevel(struct net_device *, u32); | ||
216 | extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); | ||
215 | extern int usbnet_nway_reset(struct net_device *net); | 217 | extern int usbnet_nway_reset(struct net_device *net); |
216 | 218 | ||
217 | #endif /* __LINUX_USB_USBNET_H */ | 219 | #endif /* __LINUX_USB_USBNET_H */ |
diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h index be436d9ee479..3b3b95e01f71 100644 --- a/include/linux/usb/video.h +++ b/include/linux/usb/video.h | |||
@@ -160,5 +160,409 @@ | |||
160 | #define UVC_STATUS_TYPE_CONTROL 1 | 160 | #define UVC_STATUS_TYPE_CONTROL 1 |
161 | #define UVC_STATUS_TYPE_STREAMING 2 | 161 | #define UVC_STATUS_TYPE_STREAMING 2 |
162 | 162 | ||
163 | /* 2.4.3.3. Payload Header Information */ | ||
164 | #define UVC_STREAM_EOH (1 << 7) | ||
165 | #define UVC_STREAM_ERR (1 << 6) | ||
166 | #define UVC_STREAM_STI (1 << 5) | ||
167 | #define UVC_STREAM_RES (1 << 4) | ||
168 | #define UVC_STREAM_SCR (1 << 3) | ||
169 | #define UVC_STREAM_PTS (1 << 2) | ||
170 | #define UVC_STREAM_EOF (1 << 1) | ||
171 | #define UVC_STREAM_FID (1 << 0) | ||
172 | |||
173 | /* 4.1.2. Control Capabilities */ | ||
174 | #define UVC_CONTROL_CAP_GET (1 << 0) | ||
175 | #define UVC_CONTROL_CAP_SET (1 << 1) | ||
176 | #define UVC_CONTROL_CAP_DISABLED (1 << 2) | ||
177 | #define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3) | ||
178 | #define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4) | ||
179 | |||
180 | /* ------------------------------------------------------------------------ | ||
181 | * UVC structures | ||
182 | */ | ||
183 | |||
184 | /* All UVC descriptors have these 3 fields at the beginning */ | ||
185 | struct uvc_descriptor_header { | ||
186 | __u8 bLength; | ||
187 | __u8 bDescriptorType; | ||
188 | __u8 bDescriptorSubType; | ||
189 | } __attribute__((packed)); | ||
190 | |||
191 | /* 3.7.2. Video Control Interface Header Descriptor */ | ||
192 | struct uvc_header_descriptor { | ||
193 | __u8 bLength; | ||
194 | __u8 bDescriptorType; | ||
195 | __u8 bDescriptorSubType; | ||
196 | __u16 bcdUVC; | ||
197 | __u16 wTotalLength; | ||
198 | __u32 dwClockFrequency; | ||
199 | __u8 bInCollection; | ||
200 | __u8 baInterfaceNr[]; | ||
201 | } __attribute__((__packed__)); | ||
202 | |||
203 | #define UVC_DT_HEADER_SIZE(n) (12+(n)) | ||
204 | |||
205 | #define UVC_HEADER_DESCRIPTOR(n) \ | ||
206 | uvc_header_descriptor_##n | ||
207 | |||
208 | #define DECLARE_UVC_HEADER_DESCRIPTOR(n) \ | ||
209 | struct UVC_HEADER_DESCRIPTOR(n) { \ | ||
210 | __u8 bLength; \ | ||
211 | __u8 bDescriptorType; \ | ||
212 | __u8 bDescriptorSubType; \ | ||
213 | __u16 bcdUVC; \ | ||
214 | __u16 wTotalLength; \ | ||
215 | __u32 dwClockFrequency; \ | ||
216 | __u8 bInCollection; \ | ||
217 | __u8 baInterfaceNr[n]; \ | ||
218 | } __attribute__ ((packed)) | ||
219 | |||
220 | /* 3.7.2.1. Input Terminal Descriptor */ | ||
221 | struct uvc_input_terminal_descriptor { | ||
222 | __u8 bLength; | ||
223 | __u8 bDescriptorType; | ||
224 | __u8 bDescriptorSubType; | ||
225 | __u8 bTerminalID; | ||
226 | __u16 wTerminalType; | ||
227 | __u8 bAssocTerminal; | ||
228 | __u8 iTerminal; | ||
229 | } __attribute__((__packed__)); | ||
230 | |||
231 | #define UVC_DT_INPUT_TERMINAL_SIZE 8 | ||
232 | |||
233 | /* 3.7.2.2. Output Terminal Descriptor */ | ||
234 | struct uvc_output_terminal_descriptor { | ||
235 | __u8 bLength; | ||
236 | __u8 bDescriptorType; | ||
237 | __u8 bDescriptorSubType; | ||
238 | __u8 bTerminalID; | ||
239 | __u16 wTerminalType; | ||
240 | __u8 bAssocTerminal; | ||
241 | __u8 bSourceID; | ||
242 | __u8 iTerminal; | ||
243 | } __attribute__((__packed__)); | ||
244 | |||
245 | #define UVC_DT_OUTPUT_TERMINAL_SIZE 9 | ||
246 | |||
247 | /* 3.7.2.3. Camera Terminal Descriptor */ | ||
248 | struct uvc_camera_terminal_descriptor { | ||
249 | __u8 bLength; | ||
250 | __u8 bDescriptorType; | ||
251 | __u8 bDescriptorSubType; | ||
252 | __u8 bTerminalID; | ||
253 | __u16 wTerminalType; | ||
254 | __u8 bAssocTerminal; | ||
255 | __u8 iTerminal; | ||
256 | __u16 wObjectiveFocalLengthMin; | ||
257 | __u16 wObjectiveFocalLengthMax; | ||
258 | __u16 wOcularFocalLength; | ||
259 | __u8 bControlSize; | ||
260 | __u8 bmControls[3]; | ||
261 | } __attribute__((__packed__)); | ||
262 | |||
263 | #define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n)) | ||
264 | |||
265 | /* 3.7.2.4. Selector Unit Descriptor */ | ||
266 | struct uvc_selector_unit_descriptor { | ||
267 | __u8 bLength; | ||
268 | __u8 bDescriptorType; | ||
269 | __u8 bDescriptorSubType; | ||
270 | __u8 bUnitID; | ||
271 | __u8 bNrInPins; | ||
272 | __u8 baSourceID[0]; | ||
273 | __u8 iSelector; | ||
274 | } __attribute__((__packed__)); | ||
275 | |||
276 | #define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n)) | ||
277 | |||
278 | #define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ | ||
279 | uvc_selector_unit_descriptor_##n | ||
280 | |||
281 | #define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ | ||
282 | struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \ | ||
283 | __u8 bLength; \ | ||
284 | __u8 bDescriptorType; \ | ||
285 | __u8 bDescriptorSubType; \ | ||
286 | __u8 bUnitID; \ | ||
287 | __u8 bNrInPins; \ | ||
288 | __u8 baSourceID[n]; \ | ||
289 | __u8 iSelector; \ | ||
290 | } __attribute__ ((packed)) | ||
291 | |||
292 | /* 3.7.2.5. Processing Unit Descriptor */ | ||
293 | struct uvc_processing_unit_descriptor { | ||
294 | __u8 bLength; | ||
295 | __u8 bDescriptorType; | ||
296 | __u8 bDescriptorSubType; | ||
297 | __u8 bUnitID; | ||
298 | __u8 bSourceID; | ||
299 | __u16 wMaxMultiplier; | ||
300 | __u8 bControlSize; | ||
301 | __u8 bmControls[2]; | ||
302 | __u8 iProcessing; | ||
303 | } __attribute__((__packed__)); | ||
304 | |||
305 | #define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) | ||
306 | |||
307 | /* 3.7.2.6. Extension Unit Descriptor */ | ||
308 | struct uvc_extension_unit_descriptor { | ||
309 | __u8 bLength; | ||
310 | __u8 bDescriptorType; | ||
311 | __u8 bDescriptorSubType; | ||
312 | __u8 bUnitID; | ||
313 | __u8 guidExtensionCode[16]; | ||
314 | __u8 bNumControls; | ||
315 | __u8 bNrInPins; | ||
316 | __u8 baSourceID[0]; | ||
317 | __u8 bControlSize; | ||
318 | __u8 bmControls[0]; | ||
319 | __u8 iExtension; | ||
320 | } __attribute__((__packed__)); | ||
321 | |||
322 | #define UVC_DT_EXTENSION_UNIT_SIZE(p, n) (24+(p)+(n)) | ||
323 | |||
324 | #define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ | ||
325 | uvc_extension_unit_descriptor_##p_##n | ||
326 | |||
327 | #define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ | ||
328 | struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \ | ||
329 | __u8 bLength; \ | ||
330 | __u8 bDescriptorType; \ | ||
331 | __u8 bDescriptorSubType; \ | ||
332 | __u8 bUnitID; \ | ||
333 | __u8 guidExtensionCode[16]; \ | ||
334 | __u8 bNumControls; \ | ||
335 | __u8 bNrInPins; \ | ||
336 | __u8 baSourceID[p]; \ | ||
337 | __u8 bControlSize; \ | ||
338 | __u8 bmControls[n]; \ | ||
339 | __u8 iExtension; \ | ||
340 | } __attribute__ ((packed)) | ||
341 | |||
342 | /* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */ | ||
343 | struct uvc_control_endpoint_descriptor { | ||
344 | __u8 bLength; | ||
345 | __u8 bDescriptorType; | ||
346 | __u8 bDescriptorSubType; | ||
347 | __u16 wMaxTransferSize; | ||
348 | } __attribute__((__packed__)); | ||
349 | |||
350 | #define UVC_DT_CONTROL_ENDPOINT_SIZE 5 | ||
351 | |||
352 | /* 3.9.2.1. Input Header Descriptor */ | ||
353 | struct uvc_input_header_descriptor { | ||
354 | __u8 bLength; | ||
355 | __u8 bDescriptorType; | ||
356 | __u8 bDescriptorSubType; | ||
357 | __u8 bNumFormats; | ||
358 | __u16 wTotalLength; | ||
359 | __u8 bEndpointAddress; | ||
360 | __u8 bmInfo; | ||
361 | __u8 bTerminalLink; | ||
362 | __u8 bStillCaptureMethod; | ||
363 | __u8 bTriggerSupport; | ||
364 | __u8 bTriggerUsage; | ||
365 | __u8 bControlSize; | ||
366 | __u8 bmaControls[]; | ||
367 | } __attribute__((__packed__)); | ||
368 | |||
369 | #define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p)) | ||
370 | |||
371 | #define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ | ||
372 | uvc_input_header_descriptor_##n_##p | ||
373 | |||
374 | #define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ | ||
375 | struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \ | ||
376 | __u8 bLength; \ | ||
377 | __u8 bDescriptorType; \ | ||
378 | __u8 bDescriptorSubType; \ | ||
379 | __u8 bNumFormats; \ | ||
380 | __u16 wTotalLength; \ | ||
381 | __u8 bEndpointAddress; \ | ||
382 | __u8 bmInfo; \ | ||
383 | __u8 bTerminalLink; \ | ||
384 | __u8 bStillCaptureMethod; \ | ||
385 | __u8 bTriggerSupport; \ | ||
386 | __u8 bTriggerUsage; \ | ||
387 | __u8 bControlSize; \ | ||
388 | __u8 bmaControls[p][n]; \ | ||
389 | } __attribute__ ((packed)) | ||
390 | |||
391 | /* 3.9.2.2. Output Header Descriptor */ | ||
392 | struct uvc_output_header_descriptor { | ||
393 | __u8 bLength; | ||
394 | __u8 bDescriptorType; | ||
395 | __u8 bDescriptorSubType; | ||
396 | __u8 bNumFormats; | ||
397 | __u16 wTotalLength; | ||
398 | __u8 bEndpointAddress; | ||
399 | __u8 bTerminalLink; | ||
400 | __u8 bControlSize; | ||
401 | __u8 bmaControls[]; | ||
402 | } __attribute__((__packed__)); | ||
403 | |||
404 | #define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p)) | ||
405 | |||
406 | #define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ | ||
407 | uvc_output_header_descriptor_##n_##p | ||
408 | |||
409 | #define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ | ||
410 | struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \ | ||
411 | __u8 bLength; \ | ||
412 | __u8 bDescriptorType; \ | ||
413 | __u8 bDescriptorSubType; \ | ||
414 | __u8 bNumFormats; \ | ||
415 | __u16 wTotalLength; \ | ||
416 | __u8 bEndpointAddress; \ | ||
417 | __u8 bTerminalLink; \ | ||
418 | __u8 bControlSize; \ | ||
419 | __u8 bmaControls[p][n]; \ | ||
420 | } __attribute__ ((packed)) | ||
421 | |||
422 | /* 3.9.2.6. Color matching descriptor */ | ||
423 | struct uvc_color_matching_descriptor { | ||
424 | __u8 bLength; | ||
425 | __u8 bDescriptorType; | ||
426 | __u8 bDescriptorSubType; | ||
427 | __u8 bColorPrimaries; | ||
428 | __u8 bTransferCharacteristics; | ||
429 | __u8 bMatrixCoefficients; | ||
430 | } __attribute__((__packed__)); | ||
431 | |||
432 | #define UVC_DT_COLOR_MATCHING_SIZE 6 | ||
433 | |||
434 | /* 4.3.1.1. Video Probe and Commit Controls */ | ||
435 | struct uvc_streaming_control { | ||
436 | __u16 bmHint; | ||
437 | __u8 bFormatIndex; | ||
438 | __u8 bFrameIndex; | ||
439 | __u32 dwFrameInterval; | ||
440 | __u16 wKeyFrameRate; | ||
441 | __u16 wPFrameRate; | ||
442 | __u16 wCompQuality; | ||
443 | __u16 wCompWindowSize; | ||
444 | __u16 wDelay; | ||
445 | __u32 dwMaxVideoFrameSize; | ||
446 | __u32 dwMaxPayloadTransferSize; | ||
447 | __u32 dwClockFrequency; | ||
448 | __u8 bmFramingInfo; | ||
449 | __u8 bPreferedVersion; | ||
450 | __u8 bMinVersion; | ||
451 | __u8 bMaxVersion; | ||
452 | } __attribute__((__packed__)); | ||
453 | |||
454 | /* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */ | ||
455 | struct uvc_format_uncompressed { | ||
456 | __u8 bLength; | ||
457 | __u8 bDescriptorType; | ||
458 | __u8 bDescriptorSubType; | ||
459 | __u8 bFormatIndex; | ||
460 | __u8 bNumFrameDescriptors; | ||
461 | __u8 guidFormat[16]; | ||
462 | __u8 bBitsPerPixel; | ||
463 | __u8 bDefaultFrameIndex; | ||
464 | __u8 bAspectRatioX; | ||
465 | __u8 bAspectRatioY; | ||
466 | __u8 bmInterfaceFlags; | ||
467 | __u8 bCopyProtect; | ||
468 | } __attribute__((__packed__)); | ||
469 | |||
470 | #define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27 | ||
471 | |||
472 | /* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */ | ||
473 | struct uvc_frame_uncompressed { | ||
474 | __u8 bLength; | ||
475 | __u8 bDescriptorType; | ||
476 | __u8 bDescriptorSubType; | ||
477 | __u8 bFrameIndex; | ||
478 | __u8 bmCapabilities; | ||
479 | __u16 wWidth; | ||
480 | __u16 wHeight; | ||
481 | __u32 dwMinBitRate; | ||
482 | __u32 dwMaxBitRate; | ||
483 | __u32 dwMaxVideoFrameBufferSize; | ||
484 | __u32 dwDefaultFrameInterval; | ||
485 | __u8 bFrameIntervalType; | ||
486 | __u32 dwFrameInterval[]; | ||
487 | } __attribute__((__packed__)); | ||
488 | |||
489 | #define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n)) | ||
490 | |||
491 | #define UVC_FRAME_UNCOMPRESSED(n) \ | ||
492 | uvc_frame_uncompressed_##n | ||
493 | |||
494 | #define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \ | ||
495 | struct UVC_FRAME_UNCOMPRESSED(n) { \ | ||
496 | __u8 bLength; \ | ||
497 | __u8 bDescriptorType; \ | ||
498 | __u8 bDescriptorSubType; \ | ||
499 | __u8 bFrameIndex; \ | ||
500 | __u8 bmCapabilities; \ | ||
501 | __u16 wWidth; \ | ||
502 | __u16 wHeight; \ | ||
503 | __u32 dwMinBitRate; \ | ||
504 | __u32 dwMaxBitRate; \ | ||
505 | __u32 dwMaxVideoFrameBufferSize; \ | ||
506 | __u32 dwDefaultFrameInterval; \ | ||
507 | __u8 bFrameIntervalType; \ | ||
508 | __u32 dwFrameInterval[n]; \ | ||
509 | } __attribute__ ((packed)) | ||
510 | |||
511 | /* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */ | ||
512 | struct uvc_format_mjpeg { | ||
513 | __u8 bLength; | ||
514 | __u8 bDescriptorType; | ||
515 | __u8 bDescriptorSubType; | ||
516 | __u8 bFormatIndex; | ||
517 | __u8 bNumFrameDescriptors; | ||
518 | __u8 bmFlags; | ||
519 | __u8 bDefaultFrameIndex; | ||
520 | __u8 bAspectRatioX; | ||
521 | __u8 bAspectRatioY; | ||
522 | __u8 bmInterfaceFlags; | ||
523 | __u8 bCopyProtect; | ||
524 | } __attribute__((__packed__)); | ||
525 | |||
526 | #define UVC_DT_FORMAT_MJPEG_SIZE 11 | ||
527 | |||
528 | /* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */ | ||
529 | struct uvc_frame_mjpeg { | ||
530 | __u8 bLength; | ||
531 | __u8 bDescriptorType; | ||
532 | __u8 bDescriptorSubType; | ||
533 | __u8 bFrameIndex; | ||
534 | __u8 bmCapabilities; | ||
535 | __u16 wWidth; | ||
536 | __u16 wHeight; | ||
537 | __u32 dwMinBitRate; | ||
538 | __u32 dwMaxBitRate; | ||
539 | __u32 dwMaxVideoFrameBufferSize; | ||
540 | __u32 dwDefaultFrameInterval; | ||
541 | __u8 bFrameIntervalType; | ||
542 | __u32 dwFrameInterval[]; | ||
543 | } __attribute__((__packed__)); | ||
544 | |||
545 | #define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n)) | ||
546 | |||
547 | #define UVC_FRAME_MJPEG(n) \ | ||
548 | uvc_frame_mjpeg_##n | ||
549 | |||
550 | #define DECLARE_UVC_FRAME_MJPEG(n) \ | ||
551 | struct UVC_FRAME_MJPEG(n) { \ | ||
552 | __u8 bLength; \ | ||
553 | __u8 bDescriptorType; \ | ||
554 | __u8 bDescriptorSubType; \ | ||
555 | __u8 bFrameIndex; \ | ||
556 | __u8 bmCapabilities; \ | ||
557 | __u16 wWidth; \ | ||
558 | __u16 wHeight; \ | ||
559 | __u32 dwMinBitRate; \ | ||
560 | __u32 dwMaxBitRate; \ | ||
561 | __u32 dwMaxVideoFrameBufferSize; \ | ||
562 | __u32 dwDefaultFrameInterval; \ | ||
563 | __u8 bFrameIntervalType; \ | ||
564 | __u32 dwFrameInterval[n]; \ | ||
565 | } __attribute__ ((packed)) | ||
566 | |||
163 | #endif /* __LINUX_USB_VIDEO_H */ | 567 | #endif /* __LINUX_USB_VIDEO_H */ |
164 | 568 | ||
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h index fb7c359bdfba..f9dec37f617b 100644 --- a/include/linux/usb/wusb-wa.h +++ b/include/linux/usb/wusb-wa.h | |||
@@ -87,7 +87,7 @@ enum rpipe_crs { | |||
87 | * FIXME: explain rpipes | 87 | * FIXME: explain rpipes |
88 | */ | 88 | */ |
89 | struct usb_rpipe_descriptor { | 89 | struct usb_rpipe_descriptor { |
90 | u8 bLength; | 90 | u8 bLength; |
91 | u8 bDescriptorType; | 91 | u8 bDescriptorType; |
92 | __le16 wRPipeIndex; | 92 | __le16 wRPipeIndex; |
93 | __le16 wRequests; | 93 | __le16 wRequests; |
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index cc4f45361dbb..8178156711f9 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h | |||
@@ -36,6 +36,9 @@ static inline void put_user_ns(struct user_namespace *ns) | |||
36 | kref_put(&ns->kref, free_user_ns); | 36 | kref_put(&ns->kref, free_user_ns); |
37 | } | 37 | } |
38 | 38 | ||
39 | uid_t user_ns_map_uid(struct user_namespace *to, const struct cred *cred, uid_t uid); | ||
40 | gid_t user_ns_map_gid(struct user_namespace *to, const struct cred *cred, gid_t gid); | ||
41 | |||
39 | #else | 42 | #else |
40 | 43 | ||
41 | static inline struct user_namespace *get_user_ns(struct user_namespace *ns) | 44 | static inline struct user_namespace *get_user_ns(struct user_namespace *ns) |
@@ -52,6 +55,17 @@ static inline void put_user_ns(struct user_namespace *ns) | |||
52 | { | 55 | { |
53 | } | 56 | } |
54 | 57 | ||
58 | static inline uid_t user_ns_map_uid(struct user_namespace *to, | ||
59 | const struct cred *cred, uid_t uid) | ||
60 | { | ||
61 | return uid; | ||
62 | } | ||
63 | static inline gid_t user_ns_map_gid(struct user_namespace *to, | ||
64 | const struct cred *cred, gid_t gid) | ||
65 | { | ||
66 | return gid; | ||
67 | } | ||
68 | |||
55 | #endif | 69 | #endif |
56 | 70 | ||
57 | #endif /* _LINUX_USER_H */ | 71 | #endif /* _LINUX_USER_H */ |
diff --git a/include/linux/uuid.h b/include/linux/uuid.h new file mode 100644 index 000000000000..5b7efbfcee4e --- /dev/null +++ b/include/linux/uuid.h | |||
@@ -0,0 +1,70 @@ | |||
1 | /* | ||
2 | * UUID/GUID definition | ||
3 | * | ||
4 | * Copyright (C) 2010, Intel Corp. | ||
5 | * Huang Ying <ying.huang@intel.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License version | ||
9 | * 2 as published by the Free Software Foundation; | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #ifndef _LINUX_UUID_H_ | ||
22 | #define _LINUX_UUID_H_ | ||
23 | |||
24 | #include <linux/types.h> | ||
25 | #include <linux/string.h> | ||
26 | |||
27 | typedef struct { | ||
28 | __u8 b[16]; | ||
29 | } uuid_le; | ||
30 | |||
31 | typedef struct { | ||
32 | __u8 b[16]; | ||
33 | } uuid_be; | ||
34 | |||
35 | #define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ | ||
36 | ((uuid_le) \ | ||
37 | {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ | ||
38 | (b) & 0xff, ((b) >> 8) & 0xff, \ | ||
39 | (c) & 0xff, ((c) >> 8) & 0xff, \ | ||
40 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) | ||
41 | |||
42 | #define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ | ||
43 | ((uuid_be) \ | ||
44 | {{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \ | ||
45 | ((b) >> 8) & 0xff, (b) & 0xff, \ | ||
46 | ((c) >> 8) & 0xff, (c) & 0xff, \ | ||
47 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) | ||
48 | |||
49 | #define NULL_UUID_LE \ | ||
50 | UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ | ||
51 | 0x00, 0x00, 0x00, 0x00) | ||
52 | |||
53 | #define NULL_UUID_BE \ | ||
54 | UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ | ||
55 | 0x00, 0x00, 0x00, 0x00) | ||
56 | |||
57 | static inline int uuid_le_cmp(const uuid_le u1, const uuid_le u2) | ||
58 | { | ||
59 | return memcmp(&u1, &u2, sizeof(uuid_le)); | ||
60 | } | ||
61 | |||
62 | static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2) | ||
63 | { | ||
64 | return memcmp(&u1, &u2, sizeof(uuid_be)); | ||
65 | } | ||
66 | |||
67 | extern void uuid_le_gen(uuid_le *u); | ||
68 | extern void uuid_be_gen(uuid_be *u); | ||
69 | |||
70 | #endif | ||
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 2dfaa293ae8c..814f294d4cd0 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h | |||
@@ -5,9 +5,31 @@ | |||
5 | * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> | 5 | * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> |
6 | * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com> | 6 | * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com> |
7 | * (C) Copyright 2007, 2009 Tiago Vignatti <vignatti@freedesktop.org> | 7 | * (C) Copyright 2007, 2009 Tiago Vignatti <vignatti@freedesktop.org> |
8 | * | ||
9 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
10 | * copy of this software and associated documentation files (the "Software"), | ||
11 | * to deal in the Software without restriction, including without limitation | ||
12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
13 | * and/or sell copies of the Software, and to permit persons to whom the | ||
14 | * Software is furnished to do so, subject to the following conditions: | ||
15 | * | ||
16 | * The above copyright notice and this permission notice (including the next | ||
17 | * paragraph) shall be included in all copies or substantial portions of the | ||
18 | * Software. | ||
19 | * | ||
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
23 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
25 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
26 | * DEALINGS | ||
27 | * IN THE SOFTWARE. | ||
28 | * | ||
8 | */ | 29 | */ |
9 | 30 | ||
10 | #ifndef LINUX_VGA_H | 31 | #ifndef LINUX_VGA_H |
32 | #define LINUX_VGA_H | ||
11 | 33 | ||
12 | #include <asm/vga.h> | 34 | #include <asm/vga.h> |
13 | 35 | ||
diff --git a/include/linux/via-core.h b/include/linux/via-core.h new file mode 100644 index 000000000000..7ffb521e1a7a --- /dev/null +++ b/include/linux/via-core.h | |||
@@ -0,0 +1,219 @@ | |||
1 | /* | ||
2 | * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. | ||
3 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. | ||
4 | * Copyright 2009-2010 Jonathan Corbet <corbet@lwn.net> | ||
5 | * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public | ||
9 | * License as published by the Free Software Foundation; | ||
10 | * either version 2, or (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even | ||
14 | * the implied warranty of MERCHANTABILITY or FITNESS FOR | ||
15 | * A PARTICULAR PURPOSE.See the GNU General Public License | ||
16 | * for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., | ||
21 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
22 | */ | ||
23 | |||
24 | #ifndef __VIA_CORE_H__ | ||
25 | #define __VIA_CORE_H__ | ||
26 | #include <linux/types.h> | ||
27 | #include <linux/io.h> | ||
28 | #include <linux/spinlock.h> | ||
29 | #include <linux/pci.h> | ||
30 | |||
31 | /* | ||
32 | * A description of each known serial I2C/GPIO port. | ||
33 | */ | ||
34 | enum via_port_type { | ||
35 | VIA_PORT_NONE = 0, | ||
36 | VIA_PORT_I2C, | ||
37 | VIA_PORT_GPIO, | ||
38 | }; | ||
39 | |||
40 | enum via_port_mode { | ||
41 | VIA_MODE_OFF = 0, | ||
42 | VIA_MODE_I2C, /* Used as I2C port */ | ||
43 | VIA_MODE_GPIO, /* Two GPIO ports */ | ||
44 | }; | ||
45 | |||
46 | enum viafb_i2c_adap { | ||
47 | VIA_PORT_26 = 0, | ||
48 | VIA_PORT_31, | ||
49 | VIA_PORT_25, | ||
50 | VIA_PORT_2C, | ||
51 | VIA_PORT_3D, | ||
52 | }; | ||
53 | #define VIAFB_NUM_PORTS 5 | ||
54 | |||
55 | struct via_port_cfg { | ||
56 | enum via_port_type type; | ||
57 | enum via_port_mode mode; | ||
58 | u16 io_port; | ||
59 | u8 ioport_index; | ||
60 | }; | ||
61 | |||
62 | /* | ||
63 | * This is the global viafb "device" containing stuff needed by | ||
64 | * all subdevs. | ||
65 | */ | ||
66 | struct viafb_dev { | ||
67 | struct pci_dev *pdev; | ||
68 | int chip_type; | ||
69 | struct via_port_cfg *port_cfg; | ||
70 | /* | ||
71 | * Spinlock for access to device registers. Not yet | ||
72 | * globally used. | ||
73 | */ | ||
74 | spinlock_t reg_lock; | ||
75 | /* | ||
76 | * The framebuffer MMIO region. Little, if anything, touches | ||
77 | * this memory directly, and certainly nothing outside of the | ||
78 | * framebuffer device itself. We *do* have to be able to allocate | ||
79 | * chunks of this memory for other devices, though. | ||
80 | */ | ||
81 | unsigned long fbmem_start; | ||
82 | long fbmem_len; | ||
83 | void __iomem *fbmem; | ||
84 | #if defined(CONFIG_FB_VIA_CAMERA) || defined(CONFIG_FB_VIA_CAMERA_MODULE) | ||
85 | long camera_fbmem_offset; | ||
86 | long camera_fbmem_size; | ||
87 | #endif | ||
88 | /* | ||
89 | * The MMIO region for device registers. | ||
90 | */ | ||
91 | unsigned long engine_start; | ||
92 | unsigned long engine_len; | ||
93 | void __iomem *engine_mmio; | ||
94 | |||
95 | }; | ||
96 | |||
97 | /* | ||
98 | * Interrupt management. | ||
99 | */ | ||
100 | |||
101 | void viafb_irq_enable(u32 mask); | ||
102 | void viafb_irq_disable(u32 mask); | ||
103 | |||
104 | /* | ||
105 | * The global interrupt control register and its bits. | ||
106 | */ | ||
107 | #define VDE_INTERRUPT 0x200 /* Video interrupt flags/masks */ | ||
108 | #define VDE_I_DVISENSE 0x00000001 /* DVI sense int status */ | ||
109 | #define VDE_I_VBLANK 0x00000002 /* Vertical blank status */ | ||
110 | #define VDE_I_MCCFI 0x00000004 /* MCE compl. frame int status */ | ||
111 | #define VDE_I_VSYNC 0x00000008 /* VGA VSYNC int status */ | ||
112 | #define VDE_I_DMA0DDONE 0x00000010 /* DMA 0 descr done */ | ||
113 | #define VDE_I_DMA0TDONE 0x00000020 /* DMA 0 transfer done */ | ||
114 | #define VDE_I_DMA1DDONE 0x00000040 /* DMA 1 descr done */ | ||
115 | #define VDE_I_DMA1TDONE 0x00000080 /* DMA 1 transfer done */ | ||
116 | #define VDE_I_C1AV 0x00000100 /* Cap Eng 1 act vid end */ | ||
117 | #define VDE_I_HQV0 0x00000200 /* First HQV engine */ | ||
118 | #define VDE_I_HQV1 0x00000400 /* Second HQV engine */ | ||
119 | #define VDE_I_HQV1EN 0x00000800 /* Second HQV engine enable */ | ||
120 | #define VDE_I_C0AV 0x00001000 /* Cap Eng 0 act vid end */ | ||
121 | #define VDE_I_C0VBI 0x00002000 /* Cap Eng 0 VBI end */ | ||
122 | #define VDE_I_C1VBI 0x00004000 /* Cap Eng 1 VBI end */ | ||
123 | #define VDE_I_VSYNC2 0x00008000 /* Sec. Disp. VSYNC */ | ||
124 | #define VDE_I_DVISNSEN 0x00010000 /* DVI sense enable */ | ||
125 | #define VDE_I_VSYNC2EN 0x00020000 /* Sec Disp VSYNC enable */ | ||
126 | #define VDE_I_MCCFIEN 0x00040000 /* MC comp frame int mask enable */ | ||
127 | #define VDE_I_VSYNCEN 0x00080000 /* VSYNC enable */ | ||
128 | #define VDE_I_DMA0DDEN 0x00100000 /* DMA 0 descr done enable */ | ||
129 | #define VDE_I_DMA0TDEN 0x00200000 /* DMA 0 trans done enable */ | ||
130 | #define VDE_I_DMA1DDEN 0x00400000 /* DMA 1 descr done enable */ | ||
131 | #define VDE_I_DMA1TDEN 0x00800000 /* DMA 1 trans done enable */ | ||
132 | #define VDE_I_C1AVEN 0x01000000 /* cap 1 act vid end enable */ | ||
133 | #define VDE_I_HQV0EN 0x02000000 /* First hqv engine enable */ | ||
134 | #define VDE_I_C1VBIEN 0x04000000 /* Cap 1 VBI end enable */ | ||
135 | #define VDE_I_LVDSSI 0x08000000 /* LVDS sense interrupt */ | ||
136 | #define VDE_I_C0AVEN 0x10000000 /* Cap 0 act vid end enable */ | ||
137 | #define VDE_I_C0VBIEN 0x20000000 /* Cap 0 VBI end enable */ | ||
138 | #define VDE_I_LVDSSIEN 0x40000000 /* LVDS Sense enable */ | ||
139 | #define VDE_I_ENABLE 0x80000000 /* Global interrupt enable */ | ||
140 | |||
141 | /* | ||
142 | * DMA management. | ||
143 | */ | ||
144 | int viafb_request_dma(void); | ||
145 | void viafb_release_dma(void); | ||
146 | /* void viafb_dma_copy_out(unsigned int offset, dma_addr_t paddr, int len); */ | ||
147 | int viafb_dma_copy_out_sg(unsigned int offset, struct scatterlist *sg, int nsg); | ||
148 | |||
149 | /* | ||
150 | * DMA Controller registers. | ||
151 | */ | ||
152 | #define VDMA_MR0 0xe00 /* Mod reg 0 */ | ||
153 | #define VDMA_MR_CHAIN 0x01 /* Chaining mode */ | ||
154 | #define VDMA_MR_TDIE 0x02 /* Transfer done int enable */ | ||
155 | #define VDMA_CSR0 0xe04 /* Control/status */ | ||
156 | #define VDMA_C_ENABLE 0x01 /* DMA Enable */ | ||
157 | #define VDMA_C_START 0x02 /* Start a transfer */ | ||
158 | #define VDMA_C_ABORT 0x04 /* Abort a transfer */ | ||
159 | #define VDMA_C_DONE 0x08 /* Transfer is done */ | ||
160 | #define VDMA_MARL0 0xe20 /* Mem addr low */ | ||
161 | #define VDMA_MARH0 0xe24 /* Mem addr high */ | ||
162 | #define VDMA_DAR0 0xe28 /* Device address */ | ||
163 | #define VDMA_DQWCR0 0xe2c /* Count (16-byte) */ | ||
164 | #define VDMA_TMR0 0xe30 /* Tile mode reg */ | ||
165 | #define VDMA_DPRL0 0xe34 /* Not sure */ | ||
166 | #define VDMA_DPR_IN 0x08 /* Inbound transfer to FB */ | ||
167 | #define VDMA_DPRH0 0xe38 | ||
168 | #define VDMA_PMR0 (0xe00 + 0x134) /* Pitch mode */ | ||
169 | |||
170 | /* | ||
171 | * Useful stuff that probably belongs somewhere global. | ||
172 | */ | ||
173 | #define VGA_WIDTH 640 | ||
174 | #define VGA_HEIGHT 480 | ||
175 | |||
176 | /* | ||
177 | * Indexed port operations. Note that these are all multi-op | ||
178 | * functions; every invocation will be racy if you're not holding | ||
179 | * reg_lock. | ||
180 | */ | ||
181 | |||
182 | #define VIAStatus 0x3DA /* Non-indexed port */ | ||
183 | #define VIACR 0x3D4 | ||
184 | #define VIASR 0x3C4 | ||
185 | #define VIAGR 0x3CE | ||
186 | #define VIAAR 0x3C0 | ||
187 | |||
188 | static inline u8 via_read_reg(u16 port, u8 index) | ||
189 | { | ||
190 | outb(index, port); | ||
191 | return inb(port + 1); | ||
192 | } | ||
193 | |||
194 | static inline void via_write_reg(u16 port, u8 index, u8 data) | ||
195 | { | ||
196 | outb(index, port); | ||
197 | outb(data, port + 1); | ||
198 | } | ||
199 | |||
200 | static inline void via_write_reg_mask(u16 port, u8 index, u8 data, u8 mask) | ||
201 | { | ||
202 | u8 old; | ||
203 | |||
204 | outb(index, port); | ||
205 | old = inb(port + 1); | ||
206 | outb((data & mask) | (old & ~mask), port + 1); | ||
207 | } | ||
208 | |||
209 | #define VIA_MISC_REG_READ 0x03CC | ||
210 | #define VIA_MISC_REG_WRITE 0x03C2 | ||
211 | |||
212 | static inline void via_write_misc_reg_mask(u8 data, u8 mask) | ||
213 | { | ||
214 | u8 old = inb(VIA_MISC_REG_READ); | ||
215 | outb((data & mask) | (old & ~mask), VIA_MISC_REG_WRITE); | ||
216 | } | ||
217 | |||
218 | |||
219 | #endif /* __VIA_CORE_H__ */ | ||
diff --git a/include/linux/via-gpio.h b/include/linux/via-gpio.h new file mode 100644 index 000000000000..8281aea3dd6d --- /dev/null +++ b/include/linux/via-gpio.h | |||
@@ -0,0 +1,14 @@ | |||
1 | /* | ||
2 | * Support for viafb GPIO ports. | ||
3 | * | ||
4 | * Copyright 2009 Jonathan Corbet <corbet@lwn.net> | ||
5 | * Distributable under version 2 of the GNU General Public License. | ||
6 | */ | ||
7 | |||
8 | #ifndef __VIA_GPIO_H__ | ||
9 | #define __VIA_GPIO_H__ | ||
10 | |||
11 | extern int viafb_gpio_lookup(const char *name); | ||
12 | extern int viafb_gpio_init(void); | ||
13 | extern void viafb_gpio_exit(void); | ||
14 | #endif | ||
diff --git a/include/linux/via_i2c.h b/include/linux/via_i2c.h new file mode 100644 index 000000000000..44532e468c05 --- /dev/null +++ b/include/linux/via_i2c.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /* | ||
2 | * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. | ||
3 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. | ||
4 | |||
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU General Public | ||
7 | * License as published by the Free Software Foundation; | ||
8 | * either version 2, or (at your option) any later version. | ||
9 | |||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even | ||
12 | * the implied warranty of MERCHANTABILITY or FITNESS FOR | ||
13 | * A PARTICULAR PURPOSE.See the GNU General Public License | ||
14 | * for more details. | ||
15 | |||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., | ||
19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
20 | */ | ||
21 | #ifndef __VIA_I2C_H__ | ||
22 | #define __VIA_I2C_H__ | ||
23 | |||
24 | #include <linux/i2c.h> | ||
25 | #include <linux/i2c-algo-bit.h> | ||
26 | |||
27 | struct via_i2c_stuff { | ||
28 | u16 i2c_port; /* GPIO or I2C port */ | ||
29 | u16 is_active; /* Being used as I2C? */ | ||
30 | struct i2c_adapter adapter; | ||
31 | struct i2c_algo_bit_data algo; | ||
32 | }; | ||
33 | |||
34 | |||
35 | int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata); | ||
36 | int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data); | ||
37 | int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len); | ||
38 | struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which); | ||
39 | |||
40 | extern int viafb_i2c_init(void); | ||
41 | extern void viafb_i2c_exit(void); | ||
42 | #endif /* __VIA_I2C_H__ */ | ||
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 3793d168b44d..61490c6dcdbd 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h | |||
@@ -160,16 +160,6 @@ enum v4l2_buf_type { | |||
160 | V4L2_BUF_TYPE_PRIVATE = 0x80, | 160 | V4L2_BUF_TYPE_PRIVATE = 0x80, |
161 | }; | 161 | }; |
162 | 162 | ||
163 | enum v4l2_ctrl_type { | ||
164 | V4L2_CTRL_TYPE_INTEGER = 1, | ||
165 | V4L2_CTRL_TYPE_BOOLEAN = 2, | ||
166 | V4L2_CTRL_TYPE_MENU = 3, | ||
167 | V4L2_CTRL_TYPE_BUTTON = 4, | ||
168 | V4L2_CTRL_TYPE_INTEGER64 = 5, | ||
169 | V4L2_CTRL_TYPE_CTRL_CLASS = 6, | ||
170 | V4L2_CTRL_TYPE_STRING = 7, | ||
171 | }; | ||
172 | |||
173 | enum v4l2_tuner_type { | 163 | enum v4l2_tuner_type { |
174 | V4L2_TUNER_RADIO = 1, | 164 | V4L2_TUNER_RADIO = 1, |
175 | V4L2_TUNER_ANALOG_TV = 2, | 165 | V4L2_TUNER_ANALOG_TV = 2, |
@@ -287,6 +277,7 @@ struct v4l2_pix_format { | |||
287 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ | 277 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ |
288 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ | 278 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ |
289 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ | 279 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ |
280 | #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ | ||
290 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ | 281 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ |
291 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ | 282 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ |
292 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ | 283 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ |
@@ -294,6 +285,8 @@ struct v4l2_pix_format { | |||
294 | 285 | ||
295 | /* Grey formats */ | 286 | /* Grey formats */ |
296 | #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ | 287 | #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ |
288 | #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ | ||
289 | #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ | ||
297 | #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ | 290 | #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ |
298 | #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ | 291 | #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ |
299 | 292 | ||
@@ -369,6 +362,7 @@ struct v4l2_pix_format { | |||
369 | #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ | 362 | #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ |
370 | #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ | 363 | #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ |
371 | #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ | 364 | #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ |
365 | #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ | ||
372 | 366 | ||
373 | /* | 367 | /* |
374 | * F O R M A T E N U M E R A T I O N | 368 | * F O R M A T E N U M E R A T I O N |
@@ -549,6 +543,8 @@ struct v4l2_buffer { | |||
549 | #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ | 543 | #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ |
550 | #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ | 544 | #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ |
551 | #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ | 545 | #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ |
546 | /* Buffer is ready, but the data contained within is corrupted. */ | ||
547 | #define V4L2_BUF_FLAG_ERROR 0x0040 | ||
552 | #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ | 548 | #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ |
553 | #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ | 549 | #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ |
554 | 550 | ||
@@ -939,6 +935,16 @@ struct v4l2_ext_controls { | |||
939 | #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) | 935 | #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) |
940 | #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) | 936 | #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) |
941 | 937 | ||
938 | enum v4l2_ctrl_type { | ||
939 | V4L2_CTRL_TYPE_INTEGER = 1, | ||
940 | V4L2_CTRL_TYPE_BOOLEAN = 2, | ||
941 | V4L2_CTRL_TYPE_MENU = 3, | ||
942 | V4L2_CTRL_TYPE_BUTTON = 4, | ||
943 | V4L2_CTRL_TYPE_INTEGER64 = 5, | ||
944 | V4L2_CTRL_TYPE_CTRL_CLASS = 6, | ||
945 | V4L2_CTRL_TYPE_STRING = 7, | ||
946 | }; | ||
947 | |||
942 | /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ | 948 | /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ |
943 | struct v4l2_queryctrl { | 949 | struct v4l2_queryctrl { |
944 | __u32 id; | 950 | __u32 id; |
@@ -1023,14 +1029,24 @@ enum v4l2_colorfx { | |||
1023 | V4L2_COLORFX_NONE = 0, | 1029 | V4L2_COLORFX_NONE = 0, |
1024 | V4L2_COLORFX_BW = 1, | 1030 | V4L2_COLORFX_BW = 1, |
1025 | V4L2_COLORFX_SEPIA = 2, | 1031 | V4L2_COLORFX_SEPIA = 2, |
1032 | V4L2_COLORFX_NEGATIVE = 3, | ||
1033 | V4L2_COLORFX_EMBOSS = 4, | ||
1034 | V4L2_COLORFX_SKETCH = 5, | ||
1035 | V4L2_COLORFX_SKY_BLUE = 6, | ||
1036 | V4L2_COLORFX_GRASS_GREEN = 7, | ||
1037 | V4L2_COLORFX_SKIN_WHITEN = 8, | ||
1038 | V4L2_COLORFX_VIVID = 9, | ||
1026 | }; | 1039 | }; |
1027 | #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) | 1040 | #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) |
1028 | #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) | 1041 | #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) |
1029 | 1042 | ||
1030 | #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) | 1043 | #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) |
1031 | #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) | 1044 | #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) |
1045 | |||
1046 | #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) | ||
1047 | |||
1032 | /* last CID + 1 */ | 1048 | /* last CID + 1 */ |
1033 | #define V4L2_CID_LASTP1 (V4L2_CID_BASE+36) | 1049 | #define V4L2_CID_LASTP1 (V4L2_CID_BASE+37) |
1034 | 1050 | ||
1035 | /* MPEG-class control IDs defined by V4L2 */ | 1051 | /* MPEG-class control IDs defined by V4L2 */ |
1036 | #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) | 1052 | #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) |
@@ -1276,6 +1292,9 @@ enum v4l2_exposure_auto_type { | |||
1276 | 1292 | ||
1277 | #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) | 1293 | #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) |
1278 | 1294 | ||
1295 | #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) | ||
1296 | #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) | ||
1297 | |||
1279 | /* FM Modulator class control IDs */ | 1298 | /* FM Modulator class control IDs */ |
1280 | #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) | 1299 | #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) |
1281 | #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) | 1300 | #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) |
@@ -1621,6 +1640,38 @@ struct v4l2_streamparm { | |||
1621 | }; | 1640 | }; |
1622 | 1641 | ||
1623 | /* | 1642 | /* |
1643 | * E V E N T S | ||
1644 | */ | ||
1645 | |||
1646 | #define V4L2_EVENT_ALL 0 | ||
1647 | #define V4L2_EVENT_VSYNC 1 | ||
1648 | #define V4L2_EVENT_EOS 2 | ||
1649 | #define V4L2_EVENT_PRIVATE_START 0x08000000 | ||
1650 | |||
1651 | /* Payload for V4L2_EVENT_VSYNC */ | ||
1652 | struct v4l2_event_vsync { | ||
1653 | /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ | ||
1654 | __u8 field; | ||
1655 | } __attribute__ ((packed)); | ||
1656 | |||
1657 | struct v4l2_event { | ||
1658 | __u32 type; | ||
1659 | union { | ||
1660 | struct v4l2_event_vsync vsync; | ||
1661 | __u8 data[64]; | ||
1662 | } u; | ||
1663 | __u32 pending; | ||
1664 | __u32 sequence; | ||
1665 | struct timespec timestamp; | ||
1666 | __u32 reserved[9]; | ||
1667 | }; | ||
1668 | |||
1669 | struct v4l2_event_subscription { | ||
1670 | __u32 type; | ||
1671 | __u32 reserved[7]; | ||
1672 | }; | ||
1673 | |||
1674 | /* | ||
1624 | * A D V A N C E D D E B U G G I N G | 1675 | * A D V A N C E D D E B U G G I N G |
1625 | * | 1676 | * |
1626 | * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! | 1677 | * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! |
@@ -1742,6 +1793,9 @@ struct v4l2_dbg_chip_ident { | |||
1742 | #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) | 1793 | #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) |
1743 | #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) | 1794 | #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) |
1744 | #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) | 1795 | #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) |
1796 | #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) | ||
1797 | #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) | ||
1798 | #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) | ||
1745 | 1799 | ||
1746 | /* Reminder: when adding new ioctls please add support for them to | 1800 | /* Reminder: when adding new ioctls please add support for them to |
1747 | drivers/media/video/v4l2-compat-ioctl32.c as well! */ | 1801 | drivers/media/video/v4l2-compat-ioctl32.c as well! */ |
diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 40d1709bdbf4..aff5b4f74041 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h | |||
@@ -7,6 +7,7 @@ | |||
7 | #include <linux/spinlock.h> | 7 | #include <linux/spinlock.h> |
8 | #include <linux/device.h> | 8 | #include <linux/device.h> |
9 | #include <linux/mod_devicetable.h> | 9 | #include <linux/mod_devicetable.h> |
10 | #include <linux/gfp.h> | ||
10 | 11 | ||
11 | /** | 12 | /** |
12 | * virtqueue - a queue to register buffers for sending or receiving. | 13 | * virtqueue - a queue to register buffers for sending or receiving. |
@@ -14,7 +15,6 @@ | |||
14 | * @callback: the function to call when buffers are consumed (can be NULL). | 15 | * @callback: the function to call when buffers are consumed (can be NULL). |
15 | * @name: the name of this virtqueue (mainly for debugging) | 16 | * @name: the name of this virtqueue (mainly for debugging) |
16 | * @vdev: the virtio device this queue was created for. | 17 | * @vdev: the virtio device this queue was created for. |
17 | * @vq_ops: the operations for this virtqueue (see below). | ||
18 | * @priv: a pointer for the virtqueue implementation to use. | 18 | * @priv: a pointer for the virtqueue implementation to use. |
19 | */ | 19 | */ |
20 | struct virtqueue { | 20 | struct virtqueue { |
@@ -22,60 +22,71 @@ struct virtqueue { | |||
22 | void (*callback)(struct virtqueue *vq); | 22 | void (*callback)(struct virtqueue *vq); |
23 | const char *name; | 23 | const char *name; |
24 | struct virtio_device *vdev; | 24 | struct virtio_device *vdev; |
25 | struct virtqueue_ops *vq_ops; | ||
26 | void *priv; | 25 | void *priv; |
27 | }; | 26 | }; |
28 | 27 | ||
29 | /** | 28 | /** |
30 | * virtqueue_ops - operations for virtqueue abstraction layer | 29 | * operations for virtqueue |
31 | * @add_buf: expose buffer to other end | 30 | * virtqueue_add_buf: expose buffer to other end |
32 | * vq: the struct virtqueue we're talking about. | 31 | * vq: the struct virtqueue we're talking about. |
33 | * sg: the description of the buffer(s). | 32 | * sg: the description of the buffer(s). |
34 | * out_num: the number of sg readable by other side | 33 | * out_num: the number of sg readable by other side |
35 | * in_num: the number of sg which are writable (after readable ones) | 34 | * in_num: the number of sg which are writable (after readable ones) |
36 | * data: the token identifying the buffer. | 35 | * data: the token identifying the buffer. |
36 | * gfp: how to do memory allocations (if necessary). | ||
37 | * Returns remaining capacity of queue (sg segments) or a negative error. | 37 | * Returns remaining capacity of queue (sg segments) or a negative error. |
38 | * @kick: update after add_buf | 38 | * virtqueue_kick: update after add_buf |
39 | * vq: the struct virtqueue | 39 | * vq: the struct virtqueue |
40 | * After one or more add_buf calls, invoke this to kick the other side. | 40 | * After one or more add_buf calls, invoke this to kick the other side. |
41 | * @get_buf: get the next used buffer | 41 | * virtqueue_get_buf: get the next used buffer |
42 | * vq: the struct virtqueue we're talking about. | 42 | * vq: the struct virtqueue we're talking about. |
43 | * len: the length written into the buffer | 43 | * len: the length written into the buffer |
44 | * Returns NULL or the "data" token handed to add_buf. | 44 | * Returns NULL or the "data" token handed to add_buf. |
45 | * @disable_cb: disable callbacks | 45 | * virtqueue_disable_cb: disable callbacks |
46 | * vq: the struct virtqueue we're talking about. | 46 | * vq: the struct virtqueue we're talking about. |
47 | * Note that this is not necessarily synchronous, hence unreliable and only | 47 | * Note that this is not necessarily synchronous, hence unreliable and only |
48 | * useful as an optimization. | 48 | * useful as an optimization. |
49 | * @enable_cb: restart callbacks after disable_cb. | 49 | * virtqueue_enable_cb: restart callbacks after disable_cb. |
50 | * vq: the struct virtqueue we're talking about. | 50 | * vq: the struct virtqueue we're talking about. |
51 | * This re-enables callbacks; it returns "false" if there are pending | 51 | * This re-enables callbacks; it returns "false" if there are pending |
52 | * buffers in the queue, to detect a possible race between the driver | 52 | * buffers in the queue, to detect a possible race between the driver |
53 | * checking for more work, and enabling callbacks. | 53 | * checking for more work, and enabling callbacks. |
54 | * @detach_unused_buf: detach first unused buffer | 54 | * virtqueue_detach_unused_buf: detach first unused buffer |
55 | * vq: the struct virtqueue we're talking about. | 55 | * vq: the struct virtqueue we're talking about. |
56 | * Returns NULL or the "data" token handed to add_buf | 56 | * Returns NULL or the "data" token handed to add_buf |
57 | * | 57 | * |
58 | * Locking rules are straightforward: the driver is responsible for | 58 | * Locking rules are straightforward: the driver is responsible for |
59 | * locking. No two operations may be invoked simultaneously, with the exception | 59 | * locking. No two operations may be invoked simultaneously, with the exception |
60 | * of @disable_cb. | 60 | * of virtqueue_disable_cb. |
61 | * | 61 | * |
62 | * All operations can be called in any context. | 62 | * All operations can be called in any context. |
63 | */ | 63 | */ |
64 | struct virtqueue_ops { | ||
65 | int (*add_buf)(struct virtqueue *vq, | ||
66 | struct scatterlist sg[], | ||
67 | unsigned int out_num, | ||
68 | unsigned int in_num, | ||
69 | void *data); | ||
70 | 64 | ||
71 | void (*kick)(struct virtqueue *vq); | 65 | int virtqueue_add_buf_gfp(struct virtqueue *vq, |
66 | struct scatterlist sg[], | ||
67 | unsigned int out_num, | ||
68 | unsigned int in_num, | ||
69 | void *data, | ||
70 | gfp_t gfp); | ||
72 | 71 | ||
73 | void *(*get_buf)(struct virtqueue *vq, unsigned int *len); | 72 | static inline int virtqueue_add_buf(struct virtqueue *vq, |
73 | struct scatterlist sg[], | ||
74 | unsigned int out_num, | ||
75 | unsigned int in_num, | ||
76 | void *data) | ||
77 | { | ||
78 | return virtqueue_add_buf_gfp(vq, sg, out_num, in_num, data, GFP_ATOMIC); | ||
79 | } | ||
74 | 80 | ||
75 | void (*disable_cb)(struct virtqueue *vq); | 81 | void virtqueue_kick(struct virtqueue *vq); |
76 | bool (*enable_cb)(struct virtqueue *vq); | 82 | |
77 | void *(*detach_unused_buf)(struct virtqueue *vq); | 83 | void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len); |
78 | }; | 84 | |
85 | void virtqueue_disable_cb(struct virtqueue *vq); | ||
86 | |||
87 | bool virtqueue_enable_cb(struct virtqueue *vq); | ||
88 | |||
89 | void *virtqueue_detach_unused_buf(struct virtqueue *vq); | ||
79 | 90 | ||
80 | /** | 91 | /** |
81 | * virtio_device - representation of a device using virtio | 92 | * virtio_device - representation of a device using virtio |
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h index 5cf11765146b..1faa80d92f05 100644 --- a/include/linux/virtio_9p.h +++ b/include/linux/virtio_9p.h | |||
@@ -2,8 +2,10 @@ | |||
2 | #define _LINUX_VIRTIO_9P_H | 2 | #define _LINUX_VIRTIO_9P_H |
3 | /* This header is BSD licensed so anyone can use the definitions to implement | 3 | /* This header is BSD licensed so anyone can use the definitions to implement |
4 | * compatible drivers/servers. */ | 4 | * compatible drivers/servers. */ |
5 | #include <linux/types.h> | ||
5 | #include <linux/virtio_ids.h> | 6 | #include <linux/virtio_ids.h> |
6 | #include <linux/virtio_config.h> | 7 | #include <linux/virtio_config.h> |
8 | #include <linux/types.h> | ||
7 | 9 | ||
8 | /* The feature bitmap for virtio 9P */ | 10 | /* The feature bitmap for virtio 9P */ |
9 | 11 | ||
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index e52029e98919..167720d695ed 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h | |||
@@ -17,6 +17,8 @@ | |||
17 | #define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */ | 17 | #define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */ |
18 | #define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */ | 18 | #define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */ |
19 | 19 | ||
20 | #define VIRTIO_BLK_ID_BYTES 20 /* ID string length */ | ||
21 | |||
20 | struct virtio_blk_config { | 22 | struct virtio_blk_config { |
21 | /* The capacity (in 512-byte sectors). */ | 23 | /* The capacity (in 512-byte sectors). */ |
22 | __u64 capacity; | 24 | __u64 capacity; |
@@ -67,6 +69,9 @@ struct virtio_blk_config { | |||
67 | /* Cache flush command */ | 69 | /* Cache flush command */ |
68 | #define VIRTIO_BLK_T_FLUSH 4 | 70 | #define VIRTIO_BLK_T_FLUSH 4 |
69 | 71 | ||
72 | /* Get device ID command */ | ||
73 | #define VIRTIO_BLK_T_GET_ID 8 | ||
74 | |||
70 | /* Barrier before this op. */ | 75 | /* Barrier before this op. */ |
71 | #define VIRTIO_BLK_T_BARRIER 0x80000000 | 76 | #define VIRTIO_BLK_T_BARRIER 0x80000000 |
72 | 77 | ||
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h index 92228a8fbcbc..a85064db8f94 100644 --- a/include/linux/virtio_console.h +++ b/include/linux/virtio_console.h | |||
@@ -12,14 +12,39 @@ | |||
12 | 12 | ||
13 | /* Feature bits */ | 13 | /* Feature bits */ |
14 | #define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */ | 14 | #define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */ |
15 | #define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */ | ||
16 | |||
17 | #define VIRTIO_CONSOLE_BAD_ID (~(u32)0) | ||
15 | 18 | ||
16 | struct virtio_console_config { | 19 | struct virtio_console_config { |
17 | /* colums of the screens */ | 20 | /* colums of the screens */ |
18 | __u16 cols; | 21 | __u16 cols; |
19 | /* rows of the screens */ | 22 | /* rows of the screens */ |
20 | __u16 rows; | 23 | __u16 rows; |
24 | /* max. number of ports this device can hold */ | ||
25 | __u32 max_nr_ports; | ||
21 | } __attribute__((packed)); | 26 | } __attribute__((packed)); |
22 | 27 | ||
28 | /* | ||
29 | * A message that's passed between the Host and the Guest for a | ||
30 | * particular port. | ||
31 | */ | ||
32 | struct virtio_console_control { | ||
33 | __u32 id; /* Port number */ | ||
34 | __u16 event; /* The kind of control event (see below) */ | ||
35 | __u16 value; /* Extra information for the key */ | ||
36 | }; | ||
37 | |||
38 | /* Some events for control messages */ | ||
39 | #define VIRTIO_CONSOLE_DEVICE_READY 0 | ||
40 | #define VIRTIO_CONSOLE_PORT_ADD 1 | ||
41 | #define VIRTIO_CONSOLE_PORT_REMOVE 2 | ||
42 | #define VIRTIO_CONSOLE_PORT_READY 3 | ||
43 | #define VIRTIO_CONSOLE_CONSOLE_PORT 4 | ||
44 | #define VIRTIO_CONSOLE_RESIZE 5 | ||
45 | #define VIRTIO_CONSOLE_PORT_OPEN 6 | ||
46 | #define VIRTIO_CONSOLE_PORT_NAME 7 | ||
47 | |||
23 | #ifdef __KERNEL__ | 48 | #ifdef __KERNEL__ |
24 | int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int)); | 49 | int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int)); |
25 | #endif /* __KERNEL__ */ | 50 | #endif /* __KERNEL__ */ |
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 227c2a585e4f..de05e96e0a70 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h | |||
@@ -30,7 +30,7 @@ struct vm_struct { | |||
30 | unsigned long flags; | 30 | unsigned long flags; |
31 | struct page **pages; | 31 | struct page **pages; |
32 | unsigned int nr_pages; | 32 | unsigned int nr_pages; |
33 | unsigned long phys_addr; | 33 | phys_addr_t phys_addr; |
34 | void *caller; | 34 | void *caller; |
35 | }; | 35 | }; |
36 | 36 | ||
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 117f0dd8ad03..7f43ccdc1d38 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h | |||
@@ -43,6 +43,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, | |||
43 | KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, | 43 | KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, |
44 | KSWAPD_SKIP_CONGESTION_WAIT, | 44 | KSWAPD_SKIP_CONGESTION_WAIT, |
45 | PAGEOUTRUN, ALLOCSTALL, PGROTATED, | 45 | PAGEOUTRUN, ALLOCSTALL, PGROTATED, |
46 | #ifdef CONFIG_COMPACTION | ||
47 | COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED, | ||
48 | COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, | ||
49 | #endif | ||
46 | #ifdef CONFIG_HUGETLB_PAGE | 50 | #ifdef CONFIG_HUGETLB_PAGE |
47 | HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, | 51 | HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, |
48 | #endif | 52 | #endif |
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 7f56db4a79f0..6625cc1ab758 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h | |||
@@ -76,17 +76,52 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); | |||
76 | #define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ | 76 | #define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ |
77 | ((vc)->vc_toggle_meta ? 0x80 : 0)]) | 77 | ((vc)->vc_toggle_meta ? 0x80 : 0)]) |
78 | #else | 78 | #else |
79 | #define con_set_trans_old(arg) (0) | 79 | static inline int con_set_trans_old(unsigned char __user *table) |
80 | #define con_get_trans_old(arg) (-EINVAL) | 80 | { |
81 | #define con_set_trans_new(arg) (0) | 81 | return 0; |
82 | #define con_get_trans_new(arg) (-EINVAL) | 82 | } |
83 | #define con_clear_unimap(vc, ui) (0) | 83 | static inline int con_get_trans_old(unsigned char __user *table) |
84 | #define con_set_unimap(vc, ct, list) (0) | 84 | { |
85 | #define con_set_default_unimap(vc) (0) | 85 | return -EINVAL; |
86 | #define con_copy_unimap(d, s) (0) | 86 | } |
87 | #define con_get_unimap(vc, ct, uct, list) (-EINVAL) | 87 | static inline int con_set_trans_new(unsigned short __user *table) |
88 | #define con_free_unimap(vc) do { ; } while (0) | 88 | { |
89 | #define con_protect_unimap(vc, rdonly) do { ; } while (0) | 89 | return 0; |
90 | } | ||
91 | static inline int con_get_trans_new(unsigned short __user *table) | ||
92 | { | ||
93 | return -EINVAL; | ||
94 | } | ||
95 | static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui) | ||
96 | { | ||
97 | return 0; | ||
98 | } | ||
99 | static inline | ||
100 | int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) | ||
101 | { | ||
102 | return 0; | ||
103 | } | ||
104 | static inline | ||
105 | int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, | ||
106 | struct unipair __user *list) | ||
107 | { | ||
108 | return -EINVAL; | ||
109 | } | ||
110 | static inline int con_set_default_unimap(struct vc_data *vc) | ||
111 | { | ||
112 | return 0; | ||
113 | } | ||
114 | static inline void con_free_unimap(struct vc_data *vc) | ||
115 | { | ||
116 | } | ||
117 | static inline void con_protect_unimap(struct vc_data *vc, int rdonly) | ||
118 | { | ||
119 | } | ||
120 | static inline | ||
121 | int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc) | ||
122 | { | ||
123 | return 0; | ||
124 | } | ||
90 | 125 | ||
91 | #define vc_translate(vc, c) (c) | 126 | #define vc_translate(vc, c) (c) |
92 | #endif | 127 | #endif |
@@ -100,6 +135,13 @@ extern int unbind_con_driver(const struct consw *csw, int first, int last, | |||
100 | int deflt); | 135 | int deflt); |
101 | int vty_init(const struct file_operations *console_fops); | 136 | int vty_init(const struct file_operations *console_fops); |
102 | 137 | ||
138 | static inline bool vt_force_oops_output(struct vc_data *vc) | ||
139 | { | ||
140 | if (oops_in_progress && vc->vc_panic_force_write) | ||
141 | return true; | ||
142 | return false; | ||
143 | } | ||
144 | |||
103 | /* | 145 | /* |
104 | * vc_screen.c shares this temporary buffer with the console write code so that | 146 | * vc_screen.c shares this temporary buffer with the console write code so that |
105 | * we can easily avoid touching user space while holding the console spinlock. | 147 | * we can easily avoid touching user space while holding the console spinlock. |
diff --git a/include/linux/wait.h b/include/linux/wait.h index a48e16b77d5e..0836ccc57121 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h | |||
@@ -127,12 +127,26 @@ static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new) | |||
127 | /* | 127 | /* |
128 | * Used for wake-one threads: | 128 | * Used for wake-one threads: |
129 | */ | 129 | */ |
130 | static inline void __add_wait_queue_exclusive(wait_queue_head_t *q, | ||
131 | wait_queue_t *wait) | ||
132 | { | ||
133 | wait->flags |= WQ_FLAG_EXCLUSIVE; | ||
134 | __add_wait_queue(q, wait); | ||
135 | } | ||
136 | |||
130 | static inline void __add_wait_queue_tail(wait_queue_head_t *head, | 137 | static inline void __add_wait_queue_tail(wait_queue_head_t *head, |
131 | wait_queue_t *new) | 138 | wait_queue_t *new) |
132 | { | 139 | { |
133 | list_add_tail(&new->task_list, &head->task_list); | 140 | list_add_tail(&new->task_list, &head->task_list); |
134 | } | 141 | } |
135 | 142 | ||
143 | static inline void __add_wait_queue_tail_exclusive(wait_queue_head_t *q, | ||
144 | wait_queue_t *wait) | ||
145 | { | ||
146 | wait->flags |= WQ_FLAG_EXCLUSIVE; | ||
147 | __add_wait_queue_tail(q, wait); | ||
148 | } | ||
149 | |||
136 | static inline void __remove_wait_queue(wait_queue_head_t *head, | 150 | static inline void __remove_wait_queue(wait_queue_head_t *head, |
137 | wait_queue_t *old) | 151 | wait_queue_t *old) |
138 | { | 152 | { |
@@ -362,6 +376,155 @@ do { \ | |||
362 | __ret; \ | 376 | __ret; \ |
363 | }) | 377 | }) |
364 | 378 | ||
379 | |||
380 | #define __wait_event_interruptible_locked(wq, condition, exclusive, irq) \ | ||
381 | ({ \ | ||
382 | int __ret = 0; \ | ||
383 | DEFINE_WAIT(__wait); \ | ||
384 | if (exclusive) \ | ||
385 | __wait.flags |= WQ_FLAG_EXCLUSIVE; \ | ||
386 | do { \ | ||
387 | if (likely(list_empty(&__wait.task_list))) \ | ||
388 | __add_wait_queue_tail(&(wq), &__wait); \ | ||
389 | set_current_state(TASK_INTERRUPTIBLE); \ | ||
390 | if (signal_pending(current)) { \ | ||
391 | __ret = -ERESTARTSYS; \ | ||
392 | break; \ | ||
393 | } \ | ||
394 | if (irq) \ | ||
395 | spin_unlock_irq(&(wq).lock); \ | ||
396 | else \ | ||
397 | spin_unlock(&(wq).lock); \ | ||
398 | schedule(); \ | ||
399 | if (irq) \ | ||
400 | spin_lock_irq(&(wq).lock); \ | ||
401 | else \ | ||
402 | spin_lock(&(wq).lock); \ | ||
403 | } while (!(condition)); \ | ||
404 | __remove_wait_queue(&(wq), &__wait); \ | ||
405 | __set_current_state(TASK_RUNNING); \ | ||
406 | __ret; \ | ||
407 | }) | ||
408 | |||
409 | |||
410 | /** | ||
411 | * wait_event_interruptible_locked - sleep until a condition gets true | ||
412 | * @wq: the waitqueue to wait on | ||
413 | * @condition: a C expression for the event to wait for | ||
414 | * | ||
415 | * The process is put to sleep (TASK_INTERRUPTIBLE) until the | ||
416 | * @condition evaluates to true or a signal is received. | ||
417 | * The @condition is checked each time the waitqueue @wq is woken up. | ||
418 | * | ||
419 | * It must be called with wq.lock being held. This spinlock is | ||
420 | * unlocked while sleeping but @condition testing is done while lock | ||
421 | * is held and when this macro exits the lock is held. | ||
422 | * | ||
423 | * The lock is locked/unlocked using spin_lock()/spin_unlock() | ||
424 | * functions which must match the way they are locked/unlocked outside | ||
425 | * of this macro. | ||
426 | * | ||
427 | * wake_up_locked() has to be called after changing any variable that could | ||
428 | * change the result of the wait condition. | ||
429 | * | ||
430 | * The function will return -ERESTARTSYS if it was interrupted by a | ||
431 | * signal and 0 if @condition evaluated to true. | ||
432 | */ | ||
433 | #define wait_event_interruptible_locked(wq, condition) \ | ||
434 | ((condition) \ | ||
435 | ? 0 : __wait_event_interruptible_locked(wq, condition, 0, 0)) | ||
436 | |||
437 | /** | ||
438 | * wait_event_interruptible_locked_irq - sleep until a condition gets true | ||
439 | * @wq: the waitqueue to wait on | ||
440 | * @condition: a C expression for the event to wait for | ||
441 | * | ||
442 | * The process is put to sleep (TASK_INTERRUPTIBLE) until the | ||
443 | * @condition evaluates to true or a signal is received. | ||
444 | * The @condition is checked each time the waitqueue @wq is woken up. | ||
445 | * | ||
446 | * It must be called with wq.lock being held. This spinlock is | ||
447 | * unlocked while sleeping but @condition testing is done while lock | ||
448 | * is held and when this macro exits the lock is held. | ||
449 | * | ||
450 | * The lock is locked/unlocked using spin_lock_irq()/spin_unlock_irq() | ||
451 | * functions which must match the way they are locked/unlocked outside | ||
452 | * of this macro. | ||
453 | * | ||
454 | * wake_up_locked() has to be called after changing any variable that could | ||
455 | * change the result of the wait condition. | ||
456 | * | ||
457 | * The function will return -ERESTARTSYS if it was interrupted by a | ||
458 | * signal and 0 if @condition evaluated to true. | ||
459 | */ | ||
460 | #define wait_event_interruptible_locked_irq(wq, condition) \ | ||
461 | ((condition) \ | ||
462 | ? 0 : __wait_event_interruptible_locked(wq, condition, 0, 1)) | ||
463 | |||
464 | /** | ||
465 | * wait_event_interruptible_exclusive_locked - sleep exclusively until a condition gets true | ||
466 | * @wq: the waitqueue to wait on | ||
467 | * @condition: a C expression for the event to wait for | ||
468 | * | ||
469 | * The process is put to sleep (TASK_INTERRUPTIBLE) until the | ||
470 | * @condition evaluates to true or a signal is received. | ||
471 | * The @condition is checked each time the waitqueue @wq is woken up. | ||
472 | * | ||
473 | * It must be called with wq.lock being held. This spinlock is | ||
474 | * unlocked while sleeping but @condition testing is done while lock | ||
475 | * is held and when this macro exits the lock is held. | ||
476 | * | ||
477 | * The lock is locked/unlocked using spin_lock()/spin_unlock() | ||
478 | * functions which must match the way they are locked/unlocked outside | ||
479 | * of this macro. | ||
480 | * | ||
481 | * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag | ||
482 | * set thus when other process waits process on the list if this | ||
483 | * process is awaken further processes are not considered. | ||
484 | * | ||
485 | * wake_up_locked() has to be called after changing any variable that could | ||
486 | * change the result of the wait condition. | ||
487 | * | ||
488 | * The function will return -ERESTARTSYS if it was interrupted by a | ||
489 | * signal and 0 if @condition evaluated to true. | ||
490 | */ | ||
491 | #define wait_event_interruptible_exclusive_locked(wq, condition) \ | ||
492 | ((condition) \ | ||
493 | ? 0 : __wait_event_interruptible_locked(wq, condition, 1, 0)) | ||
494 | |||
495 | /** | ||
496 | * wait_event_interruptible_exclusive_locked_irq - sleep until a condition gets true | ||
497 | * @wq: the waitqueue to wait on | ||
498 | * @condition: a C expression for the event to wait for | ||
499 | * | ||
500 | * The process is put to sleep (TASK_INTERRUPTIBLE) until the | ||
501 | * @condition evaluates to true or a signal is received. | ||
502 | * The @condition is checked each time the waitqueue @wq is woken up. | ||
503 | * | ||
504 | * It must be called with wq.lock being held. This spinlock is | ||
505 | * unlocked while sleeping but @condition testing is done while lock | ||
506 | * is held and when this macro exits the lock is held. | ||
507 | * | ||
508 | * The lock is locked/unlocked using spin_lock_irq()/spin_unlock_irq() | ||
509 | * functions which must match the way they are locked/unlocked outside | ||
510 | * of this macro. | ||
511 | * | ||
512 | * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag | ||
513 | * set thus when other process waits process on the list if this | ||
514 | * process is awaken further processes are not considered. | ||
515 | * | ||
516 | * wake_up_locked() has to be called after changing any variable that could | ||
517 | * change the result of the wait condition. | ||
518 | * | ||
519 | * The function will return -ERESTARTSYS if it was interrupted by a | ||
520 | * signal and 0 if @condition evaluated to true. | ||
521 | */ | ||
522 | #define wait_event_interruptible_exclusive_locked_irq(wq, condition) \ | ||
523 | ((condition) \ | ||
524 | ? 0 : __wait_event_interruptible_locked(wq, condition, 1, 1)) | ||
525 | |||
526 | |||
527 | |||
365 | #define __wait_event_killable(wq, condition, ret) \ | 528 | #define __wait_event_killable(wq, condition, ret) \ |
366 | do { \ | 529 | do { \ |
367 | DEFINE_WAIT(__wait); \ | 530 | DEFINE_WAIT(__wait); \ |
@@ -404,25 +567,6 @@ do { \ | |||
404 | }) | 567 | }) |
405 | 568 | ||
406 | /* | 569 | /* |
407 | * Must be called with the spinlock in the wait_queue_head_t held. | ||
408 | */ | ||
409 | static inline void add_wait_queue_exclusive_locked(wait_queue_head_t *q, | ||
410 | wait_queue_t * wait) | ||
411 | { | ||
412 | wait->flags |= WQ_FLAG_EXCLUSIVE; | ||
413 | __add_wait_queue_tail(q, wait); | ||
414 | } | ||
415 | |||
416 | /* | ||
417 | * Must be called with the spinlock in the wait_queue_head_t held. | ||
418 | */ | ||
419 | static inline void remove_wait_queue_locked(wait_queue_head_t *q, | ||
420 | wait_queue_t * wait) | ||
421 | { | ||
422 | __remove_wait_queue(q, wait); | ||
423 | } | ||
424 | |||
425 | /* | ||
426 | * These are the old interfaces to sleep waiting for an event. | 570 | * These are the old interfaces to sleep waiting for an event. |
427 | * They are racy. DO NOT use them, use the wait_event* interfaces above. | 571 | * They are racy. DO NOT use them, use the wait_event* interfaces above. |
428 | * We plan to remove these interfaces. | 572 | * We plan to remove these interfaces. |
diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 5b4c6c772a9b..e6827eedf18b 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h | |||
@@ -346,6 +346,8 @@ | |||
346 | #define SIOCIWFIRST 0x8B00 | 346 | #define SIOCIWFIRST 0x8B00 |
347 | #define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */ | 347 | #define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */ |
348 | #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) | 348 | #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) |
349 | #define IW_HANDLER(id, func) \ | ||
350 | [IW_IOCTL_IDX(id)] = func | ||
349 | 351 | ||
350 | /* Odd : get (world access), even : set (root access) */ | 352 | /* Odd : get (world access), even : set (root access) */ |
351 | #define IW_IS_SET(cmd) (!((cmd) & 0x1)) | 353 | #define IW_IS_SET(cmd) (!((cmd) & 0x1)) |
@@ -648,7 +650,7 @@ | |||
648 | * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */ | 650 | * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */ |
649 | #define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \ | 651 | #define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \ |
650 | (cmd - SIOCIWFIRSTPRIV + 0x60) : \ | 652 | (cmd - SIOCIWFIRSTPRIV + 0x60) : \ |
651 | (cmd - SIOCSIWCOMMIT)) | 653 | (cmd - SIOCIWFIRST)) |
652 | #define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5) | 654 | #define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5) |
653 | #define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F)) | 655 | #define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F)) |
654 | /* Event capability constants - event autogenerated by the kernel | 656 | /* Event capability constants - event autogenerated by the kernel |
diff --git a/include/linux/wlp.h b/include/linux/wlp.h index ac95ce6606ac..c76fe2392506 100644 --- a/include/linux/wlp.h +++ b/include/linux/wlp.h | |||
@@ -300,7 +300,7 @@ struct wlp_ie { | |||
300 | __le16 cycle_param; | 300 | __le16 cycle_param; |
301 | __le16 acw_anchor_addr; | 301 | __le16 acw_anchor_addr; |
302 | u8 wssid_hash_list[]; | 302 | u8 wssid_hash_list[]; |
303 | } __attribute__((packed)); | 303 | } __packed; |
304 | 304 | ||
305 | static inline int wlp_ie_hash_length(struct wlp_ie *ie) | 305 | static inline int wlp_ie_hash_length(struct wlp_ie *ie) |
306 | { | 306 | { |
@@ -324,7 +324,7 @@ static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) | |||
324 | */ | 324 | */ |
325 | struct wlp_nonce { | 325 | struct wlp_nonce { |
326 | u8 data[16]; | 326 | u8 data[16]; |
327 | } __attribute__((packed)); | 327 | } __packed; |
328 | 328 | ||
329 | /** | 329 | /** |
330 | * WLP UUID | 330 | * WLP UUID |
@@ -336,7 +336,7 @@ struct wlp_nonce { | |||
336 | */ | 336 | */ |
337 | struct wlp_uuid { | 337 | struct wlp_uuid { |
338 | u8 data[16]; | 338 | u8 data[16]; |
339 | } __attribute__((packed)); | 339 | } __packed; |
340 | 340 | ||
341 | 341 | ||
342 | /** | 342 | /** |
@@ -348,7 +348,7 @@ struct wlp_dev_type { | |||
348 | u8 OUI[3]; | 348 | u8 OUI[3]; |
349 | u8 OUIsubdiv; | 349 | u8 OUIsubdiv; |
350 | __le16 subID; | 350 | __le16 subID; |
351 | } __attribute__((packed)); | 351 | } __packed; |
352 | 352 | ||
353 | /** | 353 | /** |
354 | * WLP frame header | 354 | * WLP frame header |
@@ -357,7 +357,7 @@ struct wlp_dev_type { | |||
357 | struct wlp_frame_hdr { | 357 | struct wlp_frame_hdr { |
358 | __le16 mux_hdr; /* WLP_PROTOCOL_ID */ | 358 | __le16 mux_hdr; /* WLP_PROTOCOL_ID */ |
359 | enum wlp_frame_type type:8; | 359 | enum wlp_frame_type type:8; |
360 | } __attribute__((packed)); | 360 | } __packed; |
361 | 361 | ||
362 | /** | 362 | /** |
363 | * WLP attribute field header | 363 | * WLP attribute field header |
@@ -368,7 +368,7 @@ struct wlp_frame_hdr { | |||
368 | struct wlp_attr_hdr { | 368 | struct wlp_attr_hdr { |
369 | __le16 type; | 369 | __le16 type; |
370 | __le16 length; | 370 | __le16 length; |
371 | } __attribute__((packed)); | 371 | } __packed; |
372 | 372 | ||
373 | /** | 373 | /** |
374 | * Device information commonly used together | 374 | * Device information commonly used together |
@@ -401,13 +401,13 @@ struct wlp_device_info { | |||
401 | struct wlp_attr_##name { \ | 401 | struct wlp_attr_##name { \ |
402 | struct wlp_attr_hdr hdr; \ | 402 | struct wlp_attr_hdr hdr; \ |
403 | type name; \ | 403 | type name; \ |
404 | } __attribute__((packed)); | 404 | } __packed; |
405 | 405 | ||
406 | #define wlp_attr_array(type, name) \ | 406 | #define wlp_attr_array(type, name) \ |
407 | struct wlp_attr_##name { \ | 407 | struct wlp_attr_##name { \ |
408 | struct wlp_attr_hdr hdr; \ | 408 | struct wlp_attr_hdr hdr; \ |
409 | type name[]; \ | 409 | type name[]; \ |
410 | } __attribute__((packed)); | 410 | } __packed; |
411 | 411 | ||
412 | /** | 412 | /** |
413 | * WLP association attribute fields | 413 | * WLP association attribute fields |
@@ -483,7 +483,7 @@ struct wlp_wss_info { | |||
483 | struct wlp_attr_accept_enrl accept; | 483 | struct wlp_attr_accept_enrl accept; |
484 | struct wlp_attr_wss_sec_status sec_stat; | 484 | struct wlp_attr_wss_sec_status sec_stat; |
485 | struct wlp_attr_wss_bcast bcast; | 485 | struct wlp_attr_wss_bcast bcast; |
486 | } __attribute__((packed)); | 486 | } __packed; |
487 | 487 | ||
488 | /* WLP WSS Information */ | 488 | /* WLP WSS Information */ |
489 | wlp_attr_array(struct wlp_wss_info, wss_info) | 489 | wlp_attr_array(struct wlp_wss_info, wss_info) |
@@ -520,7 +520,7 @@ wlp_attr(u8, wlp_assc_err) | |||
520 | struct wlp_frame_std_abbrv_hdr { | 520 | struct wlp_frame_std_abbrv_hdr { |
521 | struct wlp_frame_hdr hdr; | 521 | struct wlp_frame_hdr hdr; |
522 | u8 tag; | 522 | u8 tag; |
523 | } __attribute__((packed)); | 523 | } __packed; |
524 | 524 | ||
525 | /** | 525 | /** |
526 | * WLP association frames | 526 | * WLP association frames |
@@ -533,7 +533,7 @@ struct wlp_frame_assoc { | |||
533 | struct wlp_attr_version version; | 533 | struct wlp_attr_version version; |
534 | struct wlp_attr_msg_type msg_type; | 534 | struct wlp_attr_msg_type msg_type; |
535 | u8 attr[]; | 535 | u8 attr[]; |
536 | } __attribute__((packed)); | 536 | } __packed; |
537 | 537 | ||
538 | /* Ethernet to dev address mapping */ | 538 | /* Ethernet to dev address mapping */ |
539 | struct wlp_eda { | 539 | struct wlp_eda { |
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h deleted file mode 100644 index a1d6419c2ff8..000000000000 --- a/include/linux/wm97xx_batt.h +++ /dev/null | |||
@@ -1,16 +0,0 @@ | |||
1 | #ifndef _LINUX_WM97XX_BAT_H | ||
2 | #define _LINUX_WM97XX_BAT_H | ||
3 | |||
4 | #include <linux/wm97xx.h> | ||
5 | |||
6 | #warning This file will be removed soon, use wm97xx.h instead! | ||
7 | |||
8 | #define wm97xx_batt_info wm97xx_batt_pdata | ||
9 | |||
10 | #ifdef CONFIG_BATTERY_WM97XX | ||
11 | void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data); | ||
12 | #else | ||
13 | static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {} | ||
14 | #endif | ||
15 | |||
16 | #endif | ||
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 9466e860d8c2..4f9d277bcd9a 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h | |||
@@ -9,6 +9,7 @@ | |||
9 | #include <linux/linkage.h> | 9 | #include <linux/linkage.h> |
10 | #include <linux/bitops.h> | 10 | #include <linux/bitops.h> |
11 | #include <linux/lockdep.h> | 11 | #include <linux/lockdep.h> |
12 | #include <linux/threads.h> | ||
12 | #include <asm/atomic.h> | 13 | #include <asm/atomic.h> |
13 | 14 | ||
14 | struct workqueue_struct; | 15 | struct workqueue_struct; |
@@ -22,12 +23,59 @@ typedef void (*work_func_t)(struct work_struct *work); | |||
22 | */ | 23 | */ |
23 | #define work_data_bits(work) ((unsigned long *)(&(work)->data)) | 24 | #define work_data_bits(work) ((unsigned long *)(&(work)->data)) |
24 | 25 | ||
26 | enum { | ||
27 | WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */ | ||
28 | WORK_STRUCT_CWQ_BIT = 1, /* data points to cwq */ | ||
29 | WORK_STRUCT_LINKED_BIT = 2, /* next work is linked to this one */ | ||
30 | #ifdef CONFIG_DEBUG_OBJECTS_WORK | ||
31 | WORK_STRUCT_STATIC_BIT = 3, /* static initializer (debugobjects) */ | ||
32 | WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */ | ||
33 | #else | ||
34 | WORK_STRUCT_COLOR_SHIFT = 3, /* color for workqueue flushing */ | ||
35 | #endif | ||
36 | |||
37 | WORK_STRUCT_COLOR_BITS = 4, | ||
38 | |||
39 | WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, | ||
40 | WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT, | ||
41 | WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, | ||
42 | #ifdef CONFIG_DEBUG_OBJECTS_WORK | ||
43 | WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, | ||
44 | #else | ||
45 | WORK_STRUCT_STATIC = 0, | ||
46 | #endif | ||
47 | |||
48 | /* | ||
49 | * The last color is no color used for works which don't | ||
50 | * participate in workqueue flushing. | ||
51 | */ | ||
52 | WORK_NR_COLORS = (1 << WORK_STRUCT_COLOR_BITS) - 1, | ||
53 | WORK_NO_COLOR = WORK_NR_COLORS, | ||
54 | |||
55 | /* special cpu IDs */ | ||
56 | WORK_CPU_UNBOUND = NR_CPUS, | ||
57 | WORK_CPU_NONE = NR_CPUS + 1, | ||
58 | WORK_CPU_LAST = WORK_CPU_NONE, | ||
59 | |||
60 | /* | ||
61 | * Reserve 7 bits off of cwq pointer w/ debugobjects turned | ||
62 | * off. This makes cwqs aligned to 128 bytes which isn't too | ||
63 | * excessive while allowing 15 workqueue flush colors. | ||
64 | */ | ||
65 | WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT + | ||
66 | WORK_STRUCT_COLOR_BITS, | ||
67 | |||
68 | WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, | ||
69 | WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, | ||
70 | WORK_STRUCT_NO_CPU = WORK_CPU_NONE << WORK_STRUCT_FLAG_BITS, | ||
71 | |||
72 | /* bit mask for work_busy() return values */ | ||
73 | WORK_BUSY_PENDING = 1 << 0, | ||
74 | WORK_BUSY_RUNNING = 1 << 1, | ||
75 | }; | ||
76 | |||
25 | struct work_struct { | 77 | struct work_struct { |
26 | atomic_long_t data; | 78 | atomic_long_t data; |
27 | #define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ | ||
28 | #define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */ | ||
29 | #define WORK_STRUCT_FLAG_MASK (3UL) | ||
30 | #define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) | ||
31 | struct list_head entry; | 79 | struct list_head entry; |
32 | work_func_t func; | 80 | work_func_t func; |
33 | #ifdef CONFIG_LOCKDEP | 81 | #ifdef CONFIG_LOCKDEP |
@@ -35,8 +83,9 @@ struct work_struct { | |||
35 | #endif | 83 | #endif |
36 | }; | 84 | }; |
37 | 85 | ||
38 | #define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) | 86 | #define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU) |
39 | #define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) | 87 | #define WORK_DATA_STATIC_INIT() \ |
88 | ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC) | ||
40 | 89 | ||
41 | struct delayed_work { | 90 | struct delayed_work { |
42 | struct work_struct work; | 91 | struct work_struct work; |
@@ -96,9 +145,14 @@ struct execute_work { | |||
96 | #ifdef CONFIG_DEBUG_OBJECTS_WORK | 145 | #ifdef CONFIG_DEBUG_OBJECTS_WORK |
97 | extern void __init_work(struct work_struct *work, int onstack); | 146 | extern void __init_work(struct work_struct *work, int onstack); |
98 | extern void destroy_work_on_stack(struct work_struct *work); | 147 | extern void destroy_work_on_stack(struct work_struct *work); |
148 | static inline unsigned int work_static(struct work_struct *work) | ||
149 | { | ||
150 | return *work_data_bits(work) & WORK_STRUCT_STATIC; | ||
151 | } | ||
99 | #else | 152 | #else |
100 | static inline void __init_work(struct work_struct *work, int onstack) { } | 153 | static inline void __init_work(struct work_struct *work, int onstack) { } |
101 | static inline void destroy_work_on_stack(struct work_struct *work) { } | 154 | static inline void destroy_work_on_stack(struct work_struct *work) { } |
155 | static inline unsigned int work_static(struct work_struct *work) { return 0; } | ||
102 | #endif | 156 | #endif |
103 | 157 | ||
104 | /* | 158 | /* |
@@ -162,7 +216,7 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } | |||
162 | * @work: The work item in question | 216 | * @work: The work item in question |
163 | */ | 217 | */ |
164 | #define work_pending(work) \ | 218 | #define work_pending(work) \ |
165 | test_bit(WORK_STRUCT_PENDING, work_data_bits(work)) | 219 | test_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) |
166 | 220 | ||
167 | /** | 221 | /** |
168 | * delayed_work_pending - Find out whether a delayable work item is currently | 222 | * delayed_work_pending - Find out whether a delayable work item is currently |
@@ -177,16 +231,56 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } | |||
177 | * @work: The work item in question | 231 | * @work: The work item in question |
178 | */ | 232 | */ |
179 | #define work_clear_pending(work) \ | 233 | #define work_clear_pending(work) \ |
180 | clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) | 234 | clear_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) |
235 | |||
236 | enum { | ||
237 | WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ | ||
238 | WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ | ||
239 | WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ | ||
240 | WQ_RESCUER = 1 << 3, /* has an rescue worker */ | ||
241 | WQ_HIGHPRI = 1 << 4, /* high priority */ | ||
242 | WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ | ||
243 | |||
244 | WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ | ||
245 | WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ | ||
246 | WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2, | ||
247 | }; | ||
181 | 248 | ||
249 | /* unbound wq's aren't per-cpu, scale max_active according to #cpus */ | ||
250 | #define WQ_UNBOUND_MAX_ACTIVE \ | ||
251 | max_t(int, WQ_MAX_ACTIVE, num_possible_cpus() * WQ_MAX_UNBOUND_PER_CPU) | ||
252 | |||
253 | /* | ||
254 | * System-wide workqueues which are always present. | ||
255 | * | ||
256 | * system_wq is the one used by schedule[_delayed]_work[_on](). | ||
257 | * Multi-CPU multi-threaded. There are users which expect relatively | ||
258 | * short queue flush time. Don't queue works which can run for too | ||
259 | * long. | ||
260 | * | ||
261 | * system_long_wq is similar to system_wq but may host long running | ||
262 | * works. Queue flushing might take relatively long. | ||
263 | * | ||
264 | * system_nrt_wq is non-reentrant and guarantees that any given work | ||
265 | * item is never executed in parallel by multiple CPUs. Queue | ||
266 | * flushing might take relatively long. | ||
267 | * | ||
268 | * system_unbound_wq is unbound workqueue. Workers are not bound to | ||
269 | * any specific CPU, not concurrency managed, and all queued works are | ||
270 | * executed immediately as long as max_active limit is not reached and | ||
271 | * resources are available. | ||
272 | */ | ||
273 | extern struct workqueue_struct *system_wq; | ||
274 | extern struct workqueue_struct *system_long_wq; | ||
275 | extern struct workqueue_struct *system_nrt_wq; | ||
276 | extern struct workqueue_struct *system_unbound_wq; | ||
182 | 277 | ||
183 | extern struct workqueue_struct * | 278 | extern struct workqueue_struct * |
184 | __create_workqueue_key(const char *name, int singlethread, | 279 | __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, |
185 | int freezeable, int rt, struct lock_class_key *key, | 280 | struct lock_class_key *key, const char *lock_name); |
186 | const char *lock_name); | ||
187 | 281 | ||
188 | #ifdef CONFIG_LOCKDEP | 282 | #ifdef CONFIG_LOCKDEP |
189 | #define __create_workqueue(name, singlethread, freezeable, rt) \ | 283 | #define alloc_workqueue(name, flags, max_active) \ |
190 | ({ \ | 284 | ({ \ |
191 | static struct lock_class_key __key; \ | 285 | static struct lock_class_key __key; \ |
192 | const char *__lock_name; \ | 286 | const char *__lock_name; \ |
@@ -196,20 +290,20 @@ __create_workqueue_key(const char *name, int singlethread, | |||
196 | else \ | 290 | else \ |
197 | __lock_name = #name; \ | 291 | __lock_name = #name; \ |
198 | \ | 292 | \ |
199 | __create_workqueue_key((name), (singlethread), \ | 293 | __alloc_workqueue_key((name), (flags), (max_active), \ |
200 | (freezeable), (rt), &__key, \ | 294 | &__key, __lock_name); \ |
201 | __lock_name); \ | ||
202 | }) | 295 | }) |
203 | #else | 296 | #else |
204 | #define __create_workqueue(name, singlethread, freezeable, rt) \ | 297 | #define alloc_workqueue(name, flags, max_active) \ |
205 | __create_workqueue_key((name), (singlethread), (freezeable), (rt), \ | 298 | __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL) |
206 | NULL, NULL) | ||
207 | #endif | 299 | #endif |
208 | 300 | ||
209 | #define create_workqueue(name) __create_workqueue((name), 0, 0, 0) | 301 | #define create_workqueue(name) \ |
210 | #define create_rt_workqueue(name) __create_workqueue((name), 0, 0, 1) | 302 | alloc_workqueue((name), WQ_RESCUER, 1) |
211 | #define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1, 0) | 303 | #define create_freezeable_workqueue(name) \ |
212 | #define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0, 0) | 304 | alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_RESCUER, 1) |
305 | #define create_singlethread_workqueue(name) \ | ||
306 | alloc_workqueue((name), WQ_UNBOUND | WQ_RESCUER, 1) | ||
213 | 307 | ||
214 | extern void destroy_workqueue(struct workqueue_struct *wq); | 308 | extern void destroy_workqueue(struct workqueue_struct *wq); |
215 | 309 | ||
@@ -231,16 +325,19 @@ extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay) | |||
231 | extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, | 325 | extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, |
232 | unsigned long delay); | 326 | unsigned long delay); |
233 | extern int schedule_on_each_cpu(work_func_t func); | 327 | extern int schedule_on_each_cpu(work_func_t func); |
234 | extern int current_is_keventd(void); | ||
235 | extern int keventd_up(void); | 328 | extern int keventd_up(void); |
236 | 329 | ||
237 | extern void init_workqueues(void); | ||
238 | int execute_in_process_context(work_func_t fn, struct execute_work *); | 330 | int execute_in_process_context(work_func_t fn, struct execute_work *); |
239 | 331 | ||
240 | extern int flush_work(struct work_struct *work); | 332 | extern int flush_work(struct work_struct *work); |
241 | |||
242 | extern int cancel_work_sync(struct work_struct *work); | 333 | extern int cancel_work_sync(struct work_struct *work); |
243 | 334 | ||
335 | extern void workqueue_set_max_active(struct workqueue_struct *wq, | ||
336 | int max_active); | ||
337 | extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); | ||
338 | extern unsigned int work_cpu(struct work_struct *work); | ||
339 | extern unsigned int work_busy(struct work_struct *work); | ||
340 | |||
244 | /* | 341 | /* |
245 | * Kill off a pending schedule_delayed_work(). Note that the work callback | 342 | * Kill off a pending schedule_delayed_work(). Note that the work callback |
246 | * function may still be running on return from cancel_delayed_work(), unless | 343 | * function may still be running on return from cancel_delayed_work(), unless |
@@ -297,4 +394,15 @@ static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) | |||
297 | #else | 394 | #else |
298 | long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); | 395 | long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); |
299 | #endif /* CONFIG_SMP */ | 396 | #endif /* CONFIG_SMP */ |
397 | |||
398 | #ifdef CONFIG_FREEZER | ||
399 | extern void freeze_workqueues_begin(void); | ||
400 | extern bool freeze_workqueues_busy(void); | ||
401 | extern void thaw_workqueues(void); | ||
402 | #endif /* CONFIG_FREEZER */ | ||
403 | |||
404 | #ifdef CONFIG_LOCKDEP | ||
405 | int in_workqueue_context(struct workqueue_struct *wq); | ||
406 | #endif | ||
407 | |||
300 | #endif | 408 | #endif |
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 36520ded3e06..c24eca71e80c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h | |||
@@ -27,10 +27,6 @@ enum writeback_sync_modes { | |||
27 | * in a manner such that unspecified fields are set to zero. | 27 | * in a manner such that unspecified fields are set to zero. |
28 | */ | 28 | */ |
29 | struct writeback_control { | 29 | struct writeback_control { |
30 | struct backing_dev_info *bdi; /* If !NULL, only write back this | ||
31 | queue */ | ||
32 | struct super_block *sb; /* if !NULL, only write inodes from | ||
33 | this super_block */ | ||
34 | enum writeback_sync_modes sync_mode; | 30 | enum writeback_sync_modes sync_mode; |
35 | unsigned long *older_than_this; /* If !NULL, only write back inodes | 31 | unsigned long *older_than_this; /* If !NULL, only write back inodes |
36 | older than this */ | 32 | older than this */ |
@@ -56,15 +52,6 @@ struct writeback_control { | |||
56 | unsigned for_reclaim:1; /* Invoked from the page allocator */ | 52 | unsigned for_reclaim:1; /* Invoked from the page allocator */ |
57 | unsigned range_cyclic:1; /* range_start is cyclic */ | 53 | unsigned range_cyclic:1; /* range_start is cyclic */ |
58 | unsigned more_io:1; /* more io to be dispatched */ | 54 | unsigned more_io:1; /* more io to be dispatched */ |
59 | /* | ||
60 | * write_cache_pages() won't update wbc->nr_to_write and | ||
61 | * mapping->writeback_index if no_nrwrite_index_update | ||
62 | * is set. write_cache_pages() may write more than we | ||
63 | * requested and we want to make sure nr_to_write and | ||
64 | * writeback_index are updated in a consistent manner | ||
65 | * so we use a single control to update them | ||
66 | */ | ||
67 | unsigned no_nrwrite_index_update:1; | ||
68 | }; | 55 | }; |
69 | 56 | ||
70 | /* | 57 | /* |
@@ -75,7 +62,8 @@ int inode_wait(void *); | |||
75 | void writeback_inodes_sb(struct super_block *); | 62 | void writeback_inodes_sb(struct super_block *); |
76 | int writeback_inodes_sb_if_idle(struct super_block *); | 63 | int writeback_inodes_sb_if_idle(struct super_block *); |
77 | void sync_inodes_sb(struct super_block *); | 64 | void sync_inodes_sb(struct super_block *); |
78 | void writeback_inodes_wbc(struct writeback_control *wbc); | 65 | void writeback_inodes_wb(struct bdi_writeback *wb, |
66 | struct writeback_control *wbc); | ||
79 | long wb_do_writeback(struct bdi_writeback *wb, int force_wait); | 67 | long wb_do_writeback(struct bdi_writeback *wb, int force_wait); |
80 | void wakeup_flusher_threads(long nr_pages); | 68 | void wakeup_flusher_threads(long nr_pages); |
81 | 69 | ||
@@ -96,8 +84,14 @@ static inline void inode_sync_wait(struct inode *inode) | |||
96 | /* | 84 | /* |
97 | * mm/page-writeback.c | 85 | * mm/page-writeback.c |
98 | */ | 86 | */ |
99 | void laptop_io_completion(void); | 87 | #ifdef CONFIG_BLOCK |
88 | void laptop_io_completion(struct backing_dev_info *info); | ||
100 | void laptop_sync_completion(void); | 89 | void laptop_sync_completion(void); |
90 | void laptop_mode_sync(struct work_struct *work); | ||
91 | void laptop_mode_timer_fn(unsigned long data); | ||
92 | #else | ||
93 | static inline void laptop_sync_completion(void) { } | ||
94 | #endif | ||
101 | void throttle_vm_writeout(gfp_t gfp_mask); | 95 | void throttle_vm_writeout(gfp_t gfp_mask); |
102 | 96 | ||
103 | /* These are exported to sysctl. */ | 97 | /* These are exported to sysctl. */ |
diff --git a/include/linux/xattr.h b/include/linux/xattr.h index fb9b7e6e1e2d..f1e5bde4b35a 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h | |||
@@ -33,11 +33,25 @@ | |||
33 | #define XATTR_USER_PREFIX "user." | 33 | #define XATTR_USER_PREFIX "user." |
34 | #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) | 34 | #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) |
35 | 35 | ||
36 | /* Security namespace */ | ||
37 | #define XATTR_SELINUX_SUFFIX "selinux" | ||
38 | #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX | ||
39 | |||
40 | #define XATTR_SMACK_SUFFIX "SMACK64" | ||
41 | #define XATTR_SMACK_IPIN "SMACK64IPIN" | ||
42 | #define XATTR_SMACK_IPOUT "SMACK64IPOUT" | ||
43 | #define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX | ||
44 | #define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN | ||
45 | #define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT | ||
46 | |||
47 | #define XATTR_CAPS_SUFFIX "capability" | ||
48 | #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX | ||
49 | |||
36 | struct inode; | 50 | struct inode; |
37 | struct dentry; | 51 | struct dentry; |
38 | 52 | ||
39 | struct xattr_handler { | 53 | struct xattr_handler { |
40 | char *prefix; | 54 | const char *prefix; |
41 | int flags; /* fs private flags passed back to the handlers */ | 55 | int flags; /* fs private flags passed back to the handlers */ |
42 | size_t (*list)(struct dentry *dentry, char *list, size_t list_size, | 56 | size_t (*list)(struct dentry *dentry, char *list, size_t list_size, |
43 | const char *name, size_t name_len, int handler_flags); | 57 | const char *name, size_t name_len, int handler_flags); |
diff --git a/include/linux/z2_battery.h b/include/linux/z2_battery.h new file mode 100644 index 000000000000..7b9750404d22 --- /dev/null +++ b/include/linux/z2_battery.h | |||
@@ -0,0 +1,17 @@ | |||
1 | #ifndef _LINUX_Z2_BATTERY_H | ||
2 | #define _LINUX_Z2_BATTERY_H | ||
3 | |||
4 | struct z2_battery_info { | ||
5 | int batt_I2C_bus; | ||
6 | int batt_I2C_addr; | ||
7 | int batt_I2C_reg; | ||
8 | int charge_gpio; | ||
9 | int min_voltage; | ||
10 | int max_voltage; | ||
11 | int batt_div; | ||
12 | int batt_mult; | ||
13 | int batt_tech; | ||
14 | char *batt_name; | ||
15 | }; | ||
16 | |||
17 | #endif | ||
diff --git a/include/linux/zorro.h b/include/linux/zorro.h index 913bfc226dda..7bf9db525e9e 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h | |||
@@ -38,8 +38,6 @@ | |||
38 | typedef __u32 zorro_id; | 38 | typedef __u32 zorro_id; |
39 | 39 | ||
40 | 40 | ||
41 | #define ZORRO_WILDCARD (0xffffffff) /* not official */ | ||
42 | |||
43 | /* Include the ID list */ | 41 | /* Include the ID list */ |
44 | #include <linux/zorro_ids.h> | 42 | #include <linux/zorro_ids.h> |
45 | 43 | ||
@@ -116,6 +114,7 @@ struct ConfigDev { | |||
116 | 114 | ||
117 | #include <linux/init.h> | 115 | #include <linux/init.h> |
118 | #include <linux/ioport.h> | 116 | #include <linux/ioport.h> |
117 | #include <linux/mod_devicetable.h> | ||
119 | 118 | ||
120 | #include <asm/zorro.h> | 119 | #include <asm/zorro.h> |
121 | 120 | ||
@@ -142,29 +141,10 @@ struct zorro_dev { | |||
142 | * Zorro bus | 141 | * Zorro bus |
143 | */ | 142 | */ |
144 | 143 | ||
145 | struct zorro_bus { | ||
146 | struct list_head devices; /* list of devices on this bus */ | ||
147 | unsigned int num_resources; /* number of resources */ | ||
148 | struct resource resources[4]; /* address space routed to this bus */ | ||
149 | struct device dev; | ||
150 | char name[10]; | ||
151 | }; | ||
152 | |||
153 | extern struct zorro_bus zorro_bus; /* single Zorro bus */ | ||
154 | extern struct bus_type zorro_bus_type; | 144 | extern struct bus_type zorro_bus_type; |
155 | 145 | ||
156 | 146 | ||
157 | /* | 147 | /* |
158 | * Zorro device IDs | ||
159 | */ | ||
160 | |||
161 | struct zorro_device_id { | ||
162 | zorro_id id; /* Device ID or ZORRO_WILDCARD */ | ||
163 | unsigned long driver_data; /* Data private to the driver */ | ||
164 | }; | ||
165 | |||
166 | |||
167 | /* | ||
168 | * Zorro device drivers | 148 | * Zorro device drivers |
169 | */ | 149 | */ |
170 | 150 | ||