diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/arm/am79c961a.c | 1 | ||||
-rw-r--r-- | drivers/net/cs89x0.c | 14 | ||||
-rw-r--r-- | drivers/net/cs89x0.h | 2 | ||||
-rw-r--r-- | drivers/net/dm9000.c | 8 | ||||
-rw-r--r-- | drivers/net/irda/Kconfig | 10 | ||||
-rw-r--r-- | drivers/net/irda/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/irda/pxaficp_ir.c | 871 | ||||
-rw-r--r-- | drivers/net/irda/sa1100_ir.c | 8 | ||||
-rw-r--r-- | drivers/net/irda/smsc-ircc2.c | 12 | ||||
-rw-r--r-- | drivers/net/lasi_82596.c | 30 | ||||
-rw-r--r-- | drivers/net/phy/mdio_bus.c | 20 | ||||
-rw-r--r-- | drivers/net/ppp_generic.c | 2 | ||||
-rw-r--r-- | drivers/net/smc91x.c | 8 | ||||
-rw-r--r-- | drivers/net/wan/cosa.c | 2 |
15 files changed, 947 insertions, 44 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 54ab70e7eff4..6d4f9ceb0a32 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig | |||
@@ -1374,7 +1374,7 @@ config FORCEDETH | |||
1374 | 1374 | ||
1375 | config CS89x0 | 1375 | config CS89x0 |
1376 | tristate "CS89x0 support" | 1376 | tristate "CS89x0 support" |
1377 | depends on (NET_PCI && ISA) || ARCH_PNX0105 || ARCH_IXDP2X01 | 1377 | depends on (NET_PCI && (ISA || ARCH_IXDP2X01)) || ARCH_PNX0105 || MACH_MP1000 |
1378 | ---help--- | 1378 | ---help--- |
1379 | Support for CS89x0 chipset based Ethernet cards. If you have a | 1379 | Support for CS89x0 chipset based Ethernet cards. If you have a |
1380 | network (Ethernet) card of this type, say Y and read the | 1380 | network (Ethernet) card of this type, say Y and read the |
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index c56d86d371a9..3d50e953faaa 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c | |||
@@ -29,6 +29,7 @@ | |||
29 | 29 | ||
30 | #include <asm/system.h> | 30 | #include <asm/system.h> |
31 | #include <asm/irq.h> | 31 | #include <asm/irq.h> |
32 | #include <asm/hardware.h> | ||
32 | #include <asm/io.h> | 33 | #include <asm/io.h> |
33 | 34 | ||
34 | #define TX_BUFFERS 15 | 35 | #define TX_BUFFERS 15 |
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index a6078ad9b654..bfdae10036ed 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c | |||
@@ -182,6 +182,10 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0}; | |||
182 | #define CIRRUS_DEFAULT_IRQ VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */ | 182 | #define CIRRUS_DEFAULT_IRQ VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */ |
183 | static unsigned int netcard_portlist[] __initdata = {CIRRUS_DEFAULT_BASE, 0}; | 183 | static unsigned int netcard_portlist[] __initdata = {CIRRUS_DEFAULT_BASE, 0}; |
184 | static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0}; | 184 | static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0}; |
185 | #elif defined(CONFIG_MACH_MP1000) | ||
186 | #include <asm/arch/mp1000-seprom.h> | ||
187 | static unsigned int netcard_portlist[] __initdata = {MP1000_EIO_BASE+0x300, 0}; | ||
188 | static unsigned int cs8900_irq_map[] = {IRQ_EINT3,0,0,0}; | ||
185 | #else | 189 | #else |
186 | static unsigned int netcard_portlist[] __initdata = | 190 | static unsigned int netcard_portlist[] __initdata = |
187 | { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0}; | 191 | { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0}; |
@@ -590,6 +594,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) | |||
590 | cnt -= j; | 594 | cnt -= j; |
591 | } | 595 | } |
592 | } else | 596 | } else |
597 | #elif defined(CONFIG_MACH_MP1000) | ||
598 | if (1) { | ||
599 | memcpy(dev->dev_addr, get_eeprom_mac_address(), ETH_ALEN); | ||
600 | } else | ||
593 | #endif | 601 | #endif |
594 | 602 | ||
595 | if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) == | 603 | if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) == |
@@ -649,6 +657,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) | |||
649 | if (1) { | 657 | if (1) { |
650 | printk(KERN_NOTICE "cs89x0: No EEPROM on HiCO.SH4\n"); | 658 | printk(KERN_NOTICE "cs89x0: No EEPROM on HiCO.SH4\n"); |
651 | } else | 659 | } else |
660 | #elif defined(CONFIG_MACH_MP1000) | ||
661 | if (1) { | ||
662 | lp->force |= FORCE_RJ45; | ||
663 | } else | ||
652 | #endif | 664 | #endif |
653 | if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0) | 665 | if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0) |
654 | printk(KERN_WARNING "cs89x0: No EEPROM, relying on command line....\n"); | 666 | printk(KERN_WARNING "cs89x0: No EEPROM, relying on command line....\n"); |
@@ -1231,7 +1243,7 @@ net_open(struct net_device *dev) | |||
1231 | else | 1243 | else |
1232 | #endif | 1244 | #endif |
1233 | { | 1245 | { |
1234 | #if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105) | 1246 | #if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105) && !defined(CONFIG_MACH_MP1000) |
1235 | if (((1 << dev->irq) & lp->irq_map) == 0) { | 1247 | if (((1 << dev->irq) & lp->irq_map) == 0) { |
1236 | printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", | 1248 | printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", |
1237 | dev->name, dev->irq, lp->irq_map); | 1249 | dev->name, dev->irq, lp->irq_map); |
diff --git a/drivers/net/cs89x0.h b/drivers/net/cs89x0.h index decea264f121..f19d1ebe0183 100644 --- a/drivers/net/cs89x0.h +++ b/drivers/net/cs89x0.h | |||
@@ -16,7 +16,7 @@ | |||
16 | 16 | ||
17 | #include <linux/config.h> | 17 | #include <linux/config.h> |
18 | 18 | ||
19 | #if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105) | 19 | #if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105) || defined (CONFIG_MACH_MP1000) |
20 | /* IXDP2401/IXDP2801 uses dword-aligned register addressing */ | 20 | /* IXDP2401/IXDP2801 uses dword-aligned register addressing */ |
21 | #define CS89x0_PORT(reg) ((reg) * 2) | 21 | #define CS89x0_PORT(reg) ((reg) * 2) |
22 | #else | 22 | #else |
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index e54fc10f6846..abce1f730d00 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c | |||
@@ -1140,11 +1140,11 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) | |||
1140 | } | 1140 | } |
1141 | 1141 | ||
1142 | static int | 1142 | static int |
1143 | dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level) | 1143 | dm9000_drv_suspend(struct device *dev, pm_message_t state) |
1144 | { | 1144 | { |
1145 | struct net_device *ndev = dev_get_drvdata(dev); | 1145 | struct net_device *ndev = dev_get_drvdata(dev); |
1146 | 1146 | ||
1147 | if (ndev && level == SUSPEND_DISABLE) { | 1147 | if (ndev) { |
1148 | if (netif_running(ndev)) { | 1148 | if (netif_running(ndev)) { |
1149 | netif_device_detach(ndev); | 1149 | netif_device_detach(ndev); |
1150 | dm9000_shutdown(ndev); | 1150 | dm9000_shutdown(ndev); |
@@ -1154,12 +1154,12 @@ dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level) | |||
1154 | } | 1154 | } |
1155 | 1155 | ||
1156 | static int | 1156 | static int |
1157 | dm9000_drv_resume(struct device *dev, u32 level) | 1157 | dm9000_drv_resume(struct device *dev) |
1158 | { | 1158 | { |
1159 | struct net_device *ndev = dev_get_drvdata(dev); | 1159 | struct net_device *ndev = dev_get_drvdata(dev); |
1160 | board_info_t *db = (board_info_t *) ndev->priv; | 1160 | board_info_t *db = (board_info_t *) ndev->priv; |
1161 | 1161 | ||
1162 | if (ndev && level == RESUME_ENABLE) { | 1162 | if (ndev) { |
1163 | 1163 | ||
1164 | if (netif_running(ndev)) { | 1164 | if (netif_running(ndev)) { |
1165 | dm9000_reset(db); | 1165 | dm9000_reset(db); |
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index ca5914091d3a..d54156f11e61 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig | |||
@@ -400,5 +400,15 @@ config VIA_FIR | |||
400 | To compile it as a module, choose M here: the module will be called | 400 | To compile it as a module, choose M here: the module will be called |
401 | via-ircc. | 401 | via-ircc. |
402 | 402 | ||
403 | config PXA_FICP | ||
404 | tristate "Intel PXA2xx Internal FICP" | ||
405 | depends on ARCH_PXA && IRDA | ||
406 | help | ||
407 | Say Y or M here if you want to build support for the PXA2xx | ||
408 | built-in IRDA interface which can support both SIR and FIR. | ||
409 | This driver relies on platform specific helper routines so | ||
410 | available capabilities may vary from one PXA2xx target to | ||
411 | another. | ||
412 | |||
403 | endmenu | 413 | endmenu |
404 | 414 | ||
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile index 29a8bd812b21..e7a8b7f7f5dd 100644 --- a/drivers/net/irda/Makefile +++ b/drivers/net/irda/Makefile | |||
@@ -18,6 +18,7 @@ obj-$(CONFIG_SMC_IRCC_FIR) += smsc-ircc2.o | |||
18 | obj-$(CONFIG_ALI_FIR) += ali-ircc.o | 18 | obj-$(CONFIG_ALI_FIR) += ali-ircc.o |
19 | obj-$(CONFIG_VLSI_FIR) += vlsi_ir.o | 19 | obj-$(CONFIG_VLSI_FIR) += vlsi_ir.o |
20 | obj-$(CONFIG_VIA_FIR) += via-ircc.o | 20 | obj-$(CONFIG_VIA_FIR) += via-ircc.o |
21 | obj-$(CONFIG_PXA_FICP) += pxaficp_ir.o | ||
21 | # Old dongle drivers for old SIR drivers | 22 | # Old dongle drivers for old SIR drivers |
22 | obj-$(CONFIG_ESI_DONGLE_OLD) += esi.o | 23 | obj-$(CONFIG_ESI_DONGLE_OLD) += esi.o |
23 | obj-$(CONFIG_TEKRAM_DONGLE_OLD) += tekram.o | 24 | obj-$(CONFIG_TEKRAM_DONGLE_OLD) += tekram.o |
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c new file mode 100644 index 000000000000..aef80f5e7c9c --- /dev/null +++ b/drivers/net/irda/pxaficp_ir.c | |||
@@ -0,0 +1,871 @@ | |||
1 | /* | ||
2 | * linux/drivers/net/irda/pxaficp_ir.c | ||
3 | * | ||
4 | * Based on sa1100_ir.c by Russell King | ||
5 | * | ||
6 | * Changes copyright (C) 2003-2005 MontaVista Software, Inc. | ||
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 | * Infra-red driver (SIR/FIR) for the PXA2xx embedded microprocessor | ||
13 | * | ||
14 | */ | ||
15 | #include <linux/config.h> | ||
16 | #include <linux/module.h> | ||
17 | #include <linux/types.h> | ||
18 | #include <linux/init.h> | ||
19 | #include <linux/errno.h> | ||
20 | #include <linux/netdevice.h> | ||
21 | #include <linux/slab.h> | ||
22 | #include <linux/rtnetlink.h> | ||
23 | #include <linux/interrupt.h> | ||
24 | #include <linux/dma-mapping.h> | ||
25 | #include <linux/pm.h> | ||
26 | |||
27 | #include <net/irda/irda.h> | ||
28 | #include <net/irda/irmod.h> | ||
29 | #include <net/irda/wrapper.h> | ||
30 | #include <net/irda/irda_device.h> | ||
31 | |||
32 | #include <asm/irq.h> | ||
33 | #include <asm/dma.h> | ||
34 | #include <asm/delay.h> | ||
35 | #include <asm/hardware.h> | ||
36 | #include <asm/arch/irda.h> | ||
37 | #include <asm/arch/pxa-regs.h> | ||
38 | |||
39 | #ifdef CONFIG_MACH_MAINSTONE | ||
40 | #include <asm/arch/mainstone.h> | ||
41 | #endif | ||
42 | |||
43 | #define IrSR_RXPL_NEG_IS_ZERO (1<<4) | ||
44 | #define IrSR_RXPL_POS_IS_ZERO 0x0 | ||
45 | #define IrSR_TXPL_NEG_IS_ZERO (1<<3) | ||
46 | #define IrSR_TXPL_POS_IS_ZERO 0x0 | ||
47 | #define IrSR_XMODE_PULSE_1_6 (1<<2) | ||
48 | #define IrSR_XMODE_PULSE_3_16 0x0 | ||
49 | #define IrSR_RCVEIR_IR_MODE (1<<1) | ||
50 | #define IrSR_RCVEIR_UART_MODE 0x0 | ||
51 | #define IrSR_XMITIR_IR_MODE (1<<0) | ||
52 | #define IrSR_XMITIR_UART_MODE 0x0 | ||
53 | |||
54 | #define IrSR_IR_RECEIVE_ON (\ | ||
55 | IrSR_RXPL_NEG_IS_ZERO | \ | ||
56 | IrSR_TXPL_POS_IS_ZERO | \ | ||
57 | IrSR_XMODE_PULSE_3_16 | \ | ||
58 | IrSR_RCVEIR_IR_MODE | \ | ||
59 | IrSR_XMITIR_UART_MODE) | ||
60 | |||
61 | #define IrSR_IR_TRANSMIT_ON (\ | ||
62 | IrSR_RXPL_NEG_IS_ZERO | \ | ||
63 | IrSR_TXPL_POS_IS_ZERO | \ | ||
64 | IrSR_XMODE_PULSE_3_16 | \ | ||
65 | IrSR_RCVEIR_UART_MODE | \ | ||
66 | IrSR_XMITIR_IR_MODE) | ||
67 | |||
68 | struct pxa_irda { | ||
69 | int speed; | ||
70 | int newspeed; | ||
71 | unsigned long last_oscr; | ||
72 | |||
73 | unsigned char *dma_rx_buff; | ||
74 | unsigned char *dma_tx_buff; | ||
75 | dma_addr_t dma_rx_buff_phy; | ||
76 | dma_addr_t dma_tx_buff_phy; | ||
77 | unsigned int dma_tx_buff_len; | ||
78 | int txdma; | ||
79 | int rxdma; | ||
80 | |||
81 | struct net_device_stats stats; | ||
82 | struct irlap_cb *irlap; | ||
83 | struct qos_info qos; | ||
84 | |||
85 | iobuff_t tx_buff; | ||
86 | iobuff_t rx_buff; | ||
87 | |||
88 | struct device *dev; | ||
89 | struct pxaficp_platform_data *pdata; | ||
90 | }; | ||
91 | |||
92 | |||
93 | #define IS_FIR(si) ((si)->speed >= 4000000) | ||
94 | #define IRDA_FRAME_SIZE_LIMIT 2047 | ||
95 | |||
96 | inline static void pxa_irda_fir_dma_rx_start(struct pxa_irda *si) | ||
97 | { | ||
98 | DCSR(si->rxdma) = DCSR_NODESC; | ||
99 | DSADR(si->rxdma) = __PREG(ICDR); | ||
100 | DTADR(si->rxdma) = si->dma_rx_buff_phy; | ||
101 | DCMD(si->rxdma) = DCMD_INCTRGADDR | DCMD_FLOWSRC | DCMD_WIDTH1 | DCMD_BURST32 | IRDA_FRAME_SIZE_LIMIT; | ||
102 | DCSR(si->rxdma) |= DCSR_RUN; | ||
103 | } | ||
104 | |||
105 | inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si) | ||
106 | { | ||
107 | DCSR(si->txdma) = DCSR_NODESC; | ||
108 | DSADR(si->txdma) = si->dma_tx_buff_phy; | ||
109 | DTADR(si->txdma) = __PREG(ICDR); | ||
110 | DCMD(si->txdma) = DCMD_INCSRCADDR | DCMD_FLOWTRG | DCMD_ENDIRQEN | DCMD_WIDTH1 | DCMD_BURST32 | si->dma_tx_buff_len; | ||
111 | DCSR(si->txdma) |= DCSR_RUN; | ||
112 | } | ||
113 | |||
114 | /* | ||
115 | * Set the IrDA communications speed. | ||
116 | */ | ||
117 | static int pxa_irda_set_speed(struct pxa_irda *si, int speed) | ||
118 | { | ||
119 | unsigned long flags; | ||
120 | unsigned int divisor; | ||
121 | |||
122 | switch (speed) { | ||
123 | case 9600: case 19200: case 38400: | ||
124 | case 57600: case 115200: | ||
125 | |||
126 | /* refer to PXA250/210 Developer's Manual 10-7 */ | ||
127 | /* BaudRate = 14.7456 MHz / (16*Divisor) */ | ||
128 | divisor = 14745600 / (16 * speed); | ||
129 | |||
130 | local_irq_save(flags); | ||
131 | |||
132 | if (IS_FIR(si)) { | ||
133 | /* stop RX DMA */ | ||
134 | DCSR(si->rxdma) &= ~DCSR_RUN; | ||
135 | /* disable FICP */ | ||
136 | ICCR0 = 0; | ||
137 | pxa_set_cken(CKEN13_FICP, 0); | ||
138 | |||
139 | /* set board transceiver to SIR mode */ | ||
140 | si->pdata->transceiver_mode(si->dev, IR_SIRMODE); | ||
141 | |||
142 | /* configure GPIO46/47 */ | ||
143 | pxa_gpio_mode(GPIO46_STRXD_MD); | ||
144 | pxa_gpio_mode(GPIO47_STTXD_MD); | ||
145 | |||
146 | /* enable the STUART clock */ | ||
147 | pxa_set_cken(CKEN5_STUART, 1); | ||
148 | } | ||
149 | |||
150 | /* disable STUART first */ | ||
151 | STIER = 0; | ||
152 | |||
153 | /* access DLL & DLH */ | ||
154 | STLCR |= LCR_DLAB; | ||
155 | STDLL = divisor & 0xff; | ||
156 | STDLH = divisor >> 8; | ||
157 | STLCR &= ~LCR_DLAB; | ||
158 | |||
159 | si->speed = speed; | ||
160 | STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6; | ||
161 | STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE; | ||
162 | |||
163 | local_irq_restore(flags); | ||
164 | break; | ||
165 | |||
166 | case 4000000: | ||
167 | local_irq_save(flags); | ||
168 | |||
169 | /* disable STUART */ | ||
170 | STIER = 0; | ||
171 | STISR = 0; | ||
172 | pxa_set_cken(CKEN5_STUART, 0); | ||
173 | |||
174 | /* disable FICP first */ | ||
175 | ICCR0 = 0; | ||
176 | |||
177 | /* set board transceiver to FIR mode */ | ||
178 | si->pdata->transceiver_mode(si->dev, IR_FIRMODE); | ||
179 | |||
180 | /* configure GPIO46/47 */ | ||
181 | pxa_gpio_mode(GPIO46_ICPRXD_MD); | ||
182 | pxa_gpio_mode(GPIO47_ICPTXD_MD); | ||
183 | |||
184 | /* enable the FICP clock */ | ||
185 | pxa_set_cken(CKEN13_FICP, 1); | ||
186 | |||
187 | si->speed = speed; | ||
188 | pxa_irda_fir_dma_rx_start(si); | ||
189 | ICCR0 = ICCR0_ITR | ICCR0_RXE; | ||
190 | |||
191 | local_irq_restore(flags); | ||
192 | break; | ||
193 | |||
194 | default: | ||
195 | return -EINVAL; | ||
196 | } | ||
197 | |||
198 | return 0; | ||
199 | } | ||
200 | |||
201 | /* SIR interrupt service routine. */ | ||
202 | static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id, struct pt_regs *regs) | ||
203 | { | ||
204 | struct net_device *dev = dev_id; | ||
205 | struct pxa_irda *si = netdev_priv(dev); | ||
206 | int iir, lsr, data; | ||
207 | |||
208 | iir = STIIR; | ||
209 | |||
210 | switch (iir & 0x0F) { | ||
211 | case 0x06: /* Receiver Line Status */ | ||
212 | lsr = STLSR; | ||
213 | while (lsr & LSR_FIFOE) { | ||
214 | data = STRBR; | ||
215 | if (lsr & (LSR_OE | LSR_PE | LSR_FE | LSR_BI)) { | ||
216 | printk(KERN_DEBUG "pxa_ir: sir receiving error\n"); | ||
217 | si->stats.rx_errors++; | ||
218 | if (lsr & LSR_FE) | ||
219 | si->stats.rx_frame_errors++; | ||
220 | if (lsr & LSR_OE) | ||
221 | si->stats.rx_fifo_errors++; | ||
222 | } else { | ||
223 | si->stats.rx_bytes++; | ||
224 | async_unwrap_char(dev, &si->stats, &si->rx_buff, data); | ||
225 | } | ||
226 | lsr = STLSR; | ||
227 | } | ||
228 | dev->last_rx = jiffies; | ||
229 | si->last_oscr = OSCR; | ||
230 | break; | ||
231 | |||
232 | case 0x04: /* Received Data Available */ | ||
233 | /* forth through */ | ||
234 | |||
235 | case 0x0C: /* Character Timeout Indication */ | ||
236 | do { | ||
237 | si->stats.rx_bytes++; | ||
238 | async_unwrap_char(dev, &si->stats, &si->rx_buff, STRBR); | ||
239 | } while (STLSR & LSR_DR); | ||
240 | dev->last_rx = jiffies; | ||
241 | si->last_oscr = OSCR; | ||
242 | break; | ||
243 | |||
244 | case 0x02: /* Transmit FIFO Data Request */ | ||
245 | while ((si->tx_buff.len) && (STLSR & LSR_TDRQ)) { | ||
246 | STTHR = *si->tx_buff.data++; | ||
247 | si->tx_buff.len -= 1; | ||
248 | } | ||
249 | |||
250 | if (si->tx_buff.len == 0) { | ||
251 | si->stats.tx_packets++; | ||
252 | si->stats.tx_bytes += si->tx_buff.data - | ||
253 | si->tx_buff.head; | ||
254 | |||
255 | /* We need to ensure that the transmitter has finished. */ | ||
256 | while ((STLSR & LSR_TEMT) == 0) | ||
257 | cpu_relax(); | ||
258 | si->last_oscr = OSCR; | ||
259 | |||
260 | /* | ||
261 | * Ok, we've finished transmitting. Now enable | ||
262 | * the receiver. Sometimes we get a receive IRQ | ||
263 | * immediately after a transmit... | ||
264 | */ | ||
265 | if (si->newspeed) { | ||
266 | pxa_irda_set_speed(si, si->newspeed); | ||
267 | si->newspeed = 0; | ||
268 | } else { | ||
269 | /* enable IR Receiver, disable IR Transmitter */ | ||
270 | STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6; | ||
271 | /* enable STUART and receive interrupts */ | ||
272 | STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE; | ||
273 | } | ||
274 | /* I'm hungry! */ | ||
275 | netif_wake_queue(dev); | ||
276 | } | ||
277 | break; | ||
278 | } | ||
279 | |||
280 | return IRQ_HANDLED; | ||
281 | } | ||
282 | |||
283 | /* FIR Receive DMA interrupt handler */ | ||
284 | static void pxa_irda_fir_dma_rx_irq(int channel, void *data, struct pt_regs *regs) | ||
285 | { | ||
286 | int dcsr = DCSR(channel); | ||
287 | |||
288 | DCSR(channel) = dcsr & ~DCSR_RUN; | ||
289 | |||
290 | printk(KERN_DEBUG "pxa_ir: fir rx dma bus error %#x\n", dcsr); | ||
291 | } | ||
292 | |||
293 | /* FIR Transmit DMA interrupt handler */ | ||
294 | static void pxa_irda_fir_dma_tx_irq(int channel, void *data, struct pt_regs *regs) | ||
295 | { | ||
296 | struct net_device *dev = data; | ||
297 | struct pxa_irda *si = netdev_priv(dev); | ||
298 | int dcsr; | ||
299 | |||
300 | dcsr = DCSR(channel); | ||
301 | DCSR(channel) = dcsr & ~DCSR_RUN; | ||
302 | |||
303 | if (dcsr & DCSR_ENDINTR) { | ||
304 | si->stats.tx_packets++; | ||
305 | si->stats.tx_bytes += si->dma_tx_buff_len; | ||
306 | } else { | ||
307 | si->stats.tx_errors++; | ||
308 | } | ||
309 | |||
310 | while (ICSR1 & ICSR1_TBY) | ||
311 | cpu_relax(); | ||
312 | si->last_oscr = OSCR; | ||
313 | |||
314 | /* | ||
315 | * HACK: It looks like the TBY bit is dropped too soon. | ||
316 | * Without this delay things break. | ||
317 | */ | ||
318 | udelay(120); | ||
319 | |||
320 | if (si->newspeed) { | ||
321 | pxa_irda_set_speed(si, si->newspeed); | ||
322 | si->newspeed = 0; | ||
323 | } else { | ||
324 | ICCR0 = 0; | ||
325 | pxa_irda_fir_dma_rx_start(si); | ||
326 | ICCR0 = ICCR0_ITR | ICCR0_RXE; | ||
327 | } | ||
328 | netif_wake_queue(dev); | ||
329 | } | ||
330 | |||
331 | /* EIF(Error in FIFO/End in Frame) handler for FIR */ | ||
332 | static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) | ||
333 | { | ||
334 | unsigned int len, stat, data; | ||
335 | |||
336 | /* Get the current data position. */ | ||
337 | len = DTADR(si->rxdma) - si->dma_rx_buff_phy; | ||
338 | |||
339 | do { | ||
340 | /* Read Status, and then Data. */ | ||
341 | stat = ICSR1; | ||
342 | rmb(); | ||
343 | data = ICDR; | ||
344 | |||
345 | if (stat & (ICSR1_CRE | ICSR1_ROR)) { | ||
346 | si->stats.rx_errors++; | ||
347 | if (stat & ICSR1_CRE) { | ||
348 | printk(KERN_DEBUG "pxa_ir: fir receive CRC error\n"); | ||
349 | si->stats.rx_crc_errors++; | ||
350 | } | ||
351 | if (stat & ICSR1_ROR) { | ||
352 | printk(KERN_DEBUG "pxa_ir: fir receive overrun\n"); | ||
353 | si->stats.rx_frame_errors++; | ||
354 | } | ||
355 | } else { | ||
356 | si->dma_rx_buff[len++] = data; | ||
357 | } | ||
358 | /* If we hit the end of frame, there's no point in continuing. */ | ||
359 | if (stat & ICSR1_EOF) | ||
360 | break; | ||
361 | } while (ICSR0 & ICSR0_EIF); | ||
362 | |||
363 | if (stat & ICSR1_EOF) { | ||
364 | /* end of frame. */ | ||
365 | struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC); | ||
366 | if (!skb) { | ||
367 | printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n"); | ||
368 | si->stats.rx_dropped++; | ||
369 | return; | ||
370 | } | ||
371 | |||
372 | /* Align IP header to 20 bytes */ | ||
373 | skb_reserve(skb, 1); | ||
374 | memcpy(skb->data, si->dma_rx_buff, len); | ||
375 | skb_put(skb, len); | ||
376 | |||
377 | /* Feed it to IrLAP */ | ||
378 | skb->dev = dev; | ||
379 | skb->mac.raw = skb->data; | ||
380 | skb->protocol = htons(ETH_P_IRDA); | ||
381 | netif_rx(skb); | ||
382 | |||
383 | si->stats.rx_packets++; | ||
384 | si->stats.rx_bytes += len; | ||
385 | |||
386 | dev->last_rx = jiffies; | ||
387 | } | ||
388 | } | ||
389 | |||
390 | /* FIR interrupt handler */ | ||
391 | static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id, struct pt_regs *regs) | ||
392 | { | ||
393 | struct net_device *dev = dev_id; | ||
394 | struct pxa_irda *si = netdev_priv(dev); | ||
395 | int icsr0; | ||
396 | |||
397 | /* stop RX DMA */ | ||
398 | DCSR(si->rxdma) &= ~DCSR_RUN; | ||
399 | si->last_oscr = OSCR; | ||
400 | icsr0 = ICSR0; | ||
401 | |||
402 | if (icsr0 & (ICSR0_FRE | ICSR0_RAB)) { | ||
403 | if (icsr0 & ICSR0_FRE) { | ||
404 | printk(KERN_DEBUG "pxa_ir: fir receive frame error\n"); | ||
405 | si->stats.rx_frame_errors++; | ||
406 | } else { | ||
407 | printk(KERN_DEBUG "pxa_ir: fir receive abort\n"); | ||
408 | si->stats.rx_errors++; | ||
409 | } | ||
410 | ICSR0 = icsr0 & (ICSR0_FRE | ICSR0_RAB); | ||
411 | } | ||
412 | |||
413 | if (icsr0 & ICSR0_EIF) { | ||
414 | /* An error in FIFO occured, or there is a end of frame */ | ||
415 | pxa_irda_fir_irq_eif(si, dev); | ||
416 | } | ||
417 | |||
418 | ICCR0 = 0; | ||
419 | pxa_irda_fir_dma_rx_start(si); | ||
420 | ICCR0 = ICCR0_ITR | ICCR0_RXE; | ||
421 | |||
422 | return IRQ_HANDLED; | ||
423 | } | ||
424 | |||
425 | /* hard_xmit interface of irda device */ | ||
426 | static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) | ||
427 | { | ||
428 | struct pxa_irda *si = netdev_priv(dev); | ||
429 | int speed = irda_get_next_speed(skb); | ||
430 | |||
431 | /* | ||
432 | * Does this packet contain a request to change the interface | ||
433 | * speed? If so, remember it until we complete the transmission | ||
434 | * of this frame. | ||
435 | */ | ||
436 | if (speed != si->speed && speed != -1) | ||
437 | si->newspeed = speed; | ||
438 | |||
439 | /* | ||
440 | * If this is an empty frame, we can bypass a lot. | ||
441 | */ | ||
442 | if (skb->len == 0) { | ||
443 | if (si->newspeed) { | ||
444 | si->newspeed = 0; | ||
445 | pxa_irda_set_speed(si, speed); | ||
446 | } | ||
447 | dev_kfree_skb(skb); | ||
448 | return 0; | ||
449 | } | ||
450 | |||
451 | netif_stop_queue(dev); | ||
452 | |||
453 | if (!IS_FIR(si)) { | ||
454 | si->tx_buff.data = si->tx_buff.head; | ||
455 | si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, si->tx_buff.truesize); | ||
456 | |||
457 | /* Disable STUART interrupts and switch to transmit mode. */ | ||
458 | STIER = 0; | ||
459 | STISR = IrSR_IR_TRANSMIT_ON | IrSR_XMODE_PULSE_1_6; | ||
460 | |||
461 | /* enable STUART and transmit interrupts */ | ||
462 | STIER = IER_UUE | IER_TIE; | ||
463 | } else { | ||
464 | unsigned long mtt = irda_get_mtt(skb); | ||
465 | |||
466 | si->dma_tx_buff_len = skb->len; | ||
467 | memcpy(si->dma_tx_buff, skb->data, skb->len); | ||
468 | |||
469 | if (mtt) | ||
470 | while ((unsigned)(OSCR - si->last_oscr)/4 < mtt) | ||
471 | cpu_relax(); | ||
472 | |||
473 | /* stop RX DMA, disable FICP */ | ||
474 | DCSR(si->rxdma) &= ~DCSR_RUN; | ||
475 | ICCR0 = 0; | ||
476 | |||
477 | pxa_irda_fir_dma_tx_start(si); | ||
478 | ICCR0 = ICCR0_ITR | ICCR0_TXE; | ||
479 | } | ||
480 | |||
481 | dev_kfree_skb(skb); | ||
482 | dev->trans_start = jiffies; | ||
483 | return 0; | ||
484 | } | ||
485 | |||
486 | static int pxa_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) | ||
487 | { | ||
488 | struct if_irda_req *rq = (struct if_irda_req *)ifreq; | ||
489 | struct pxa_irda *si = netdev_priv(dev); | ||
490 | int ret; | ||
491 | |||
492 | switch (cmd) { | ||
493 | case SIOCSBANDWIDTH: | ||
494 | ret = -EPERM; | ||
495 | if (capable(CAP_NET_ADMIN)) { | ||
496 | /* | ||
497 | * We are unable to set the speed if the | ||
498 | * device is not running. | ||
499 | */ | ||
500 | if (netif_running(dev)) { | ||
501 | ret = pxa_irda_set_speed(si, | ||
502 | rq->ifr_baudrate); | ||
503 | } else { | ||
504 | printk(KERN_INFO "pxa_ir: SIOCSBANDWIDTH: !netif_running\n"); | ||
505 | ret = 0; | ||
506 | } | ||
507 | } | ||
508 | break; | ||
509 | |||
510 | case SIOCSMEDIABUSY: | ||
511 | ret = -EPERM; | ||
512 | if (capable(CAP_NET_ADMIN)) { | ||
513 | irda_device_set_media_busy(dev, TRUE); | ||
514 | ret = 0; | ||
515 | } | ||
516 | break; | ||
517 | |||
518 | case SIOCGRECEIVING: | ||
519 | ret = 0; | ||
520 | rq->ifr_receiving = IS_FIR(si) ? 0 | ||
521 | : si->rx_buff.state != OUTSIDE_FRAME; | ||
522 | break; | ||
523 | |||
524 | default: | ||
525 | ret = -EOPNOTSUPP; | ||
526 | break; | ||
527 | } | ||
528 | |||
529 | return ret; | ||
530 | } | ||
531 | |||
532 | static struct net_device_stats *pxa_irda_stats(struct net_device *dev) | ||
533 | { | ||
534 | struct pxa_irda *si = netdev_priv(dev); | ||
535 | return &si->stats; | ||
536 | } | ||
537 | |||
538 | static void pxa_irda_startup(struct pxa_irda *si) | ||
539 | { | ||
540 | /* Disable STUART interrupts */ | ||
541 | STIER = 0; | ||
542 | /* enable STUART interrupt to the processor */ | ||
543 | STMCR = MCR_OUT2; | ||
544 | /* configure SIR frame format: StartBit - Data 7 ... Data 0 - Stop Bit */ | ||
545 | STLCR = LCR_WLS0 | LCR_WLS1; | ||
546 | /* enable FIFO, we use FIFO to improve performance */ | ||
547 | STFCR = FCR_TRFIFOE | FCR_ITL_32; | ||
548 | |||
549 | /* disable FICP */ | ||
550 | ICCR0 = 0; | ||
551 | /* configure FICP ICCR2 */ | ||
552 | ICCR2 = ICCR2_TXP | ICCR2_TRIG_32; | ||
553 | |||
554 | /* configure DMAC */ | ||
555 | DRCMR17 = si->rxdma | DRCMR_MAPVLD; | ||
556 | DRCMR18 = si->txdma | DRCMR_MAPVLD; | ||
557 | |||
558 | /* force SIR reinitialization */ | ||
559 | si->speed = 4000000; | ||
560 | pxa_irda_set_speed(si, 9600); | ||
561 | |||
562 | printk(KERN_DEBUG "pxa_ir: irda startup\n"); | ||
563 | } | ||
564 | |||
565 | static void pxa_irda_shutdown(struct pxa_irda *si) | ||
566 | { | ||
567 | unsigned long flags; | ||
568 | |||
569 | local_irq_save(flags); | ||
570 | |||
571 | /* disable STUART and interrupt */ | ||
572 | STIER = 0; | ||
573 | /* disable STUART SIR mode */ | ||
574 | STISR = 0; | ||
575 | /* disable the STUART clock */ | ||
576 | pxa_set_cken(CKEN5_STUART, 0); | ||
577 | |||
578 | /* disable DMA */ | ||
579 | DCSR(si->txdma) &= ~DCSR_RUN; | ||
580 | DCSR(si->rxdma) &= ~DCSR_RUN; | ||
581 | /* disable FICP */ | ||
582 | ICCR0 = 0; | ||
583 | /* disable the FICP clock */ | ||
584 | pxa_set_cken(CKEN13_FICP, 0); | ||
585 | |||
586 | DRCMR17 = 0; | ||
587 | DRCMR18 = 0; | ||
588 | |||
589 | local_irq_restore(flags); | ||
590 | |||
591 | /* power off board transceiver */ | ||
592 | si->pdata->transceiver_mode(si->dev, IR_OFF); | ||
593 | |||
594 | printk(KERN_DEBUG "pxa_ir: irda shutdown\n"); | ||
595 | } | ||
596 | |||
597 | static int pxa_irda_start(struct net_device *dev) | ||
598 | { | ||
599 | struct pxa_irda *si = netdev_priv(dev); | ||
600 | int err; | ||
601 | |||
602 | si->speed = 9600; | ||
603 | |||
604 | err = request_irq(IRQ_STUART, pxa_irda_sir_irq, 0, dev->name, dev); | ||
605 | if (err) | ||
606 | goto err_irq1; | ||
607 | |||
608 | err = request_irq(IRQ_ICP, pxa_irda_fir_irq, 0, dev->name, dev); | ||
609 | if (err) | ||
610 | goto err_irq2; | ||
611 | |||
612 | /* | ||
613 | * The interrupt must remain disabled for now. | ||
614 | */ | ||
615 | disable_irq(IRQ_STUART); | ||
616 | disable_irq(IRQ_ICP); | ||
617 | |||
618 | err = -EBUSY; | ||
619 | si->rxdma = pxa_request_dma("FICP_RX",DMA_PRIO_LOW, pxa_irda_fir_dma_rx_irq, dev); | ||
620 | if (si->rxdma < 0) | ||
621 | goto err_rx_dma; | ||
622 | |||
623 | si->txdma = pxa_request_dma("FICP_TX",DMA_PRIO_LOW, pxa_irda_fir_dma_tx_irq, dev); | ||
624 | if (si->txdma < 0) | ||
625 | goto err_tx_dma; | ||
626 | |||
627 | err = -ENOMEM; | ||
628 | si->dma_rx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, | ||
629 | &si->dma_rx_buff_phy, GFP_KERNEL ); | ||
630 | if (!si->dma_rx_buff) | ||
631 | goto err_dma_rx_buff; | ||
632 | |||
633 | si->dma_tx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, | ||
634 | &si->dma_tx_buff_phy, GFP_KERNEL ); | ||
635 | if (!si->dma_tx_buff) | ||
636 | goto err_dma_tx_buff; | ||
637 | |||
638 | /* Setup the serial port for the initial speed. */ | ||
639 | pxa_irda_startup(si); | ||
640 | |||
641 | /* | ||
642 | * Open a new IrLAP layer instance. | ||
643 | */ | ||
644 | si->irlap = irlap_open(dev, &si->qos, "pxa"); | ||
645 | err = -ENOMEM; | ||
646 | if (!si->irlap) | ||
647 | goto err_irlap; | ||
648 | |||
649 | /* | ||
650 | * Now enable the interrupt and start the queue | ||
651 | */ | ||
652 | enable_irq(IRQ_STUART); | ||
653 | enable_irq(IRQ_ICP); | ||
654 | netif_start_queue(dev); | ||
655 | |||
656 | printk(KERN_DEBUG "pxa_ir: irda driver opened\n"); | ||
657 | |||
658 | return 0; | ||
659 | |||
660 | err_irlap: | ||
661 | pxa_irda_shutdown(si); | ||
662 | dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy); | ||
663 | err_dma_tx_buff: | ||
664 | dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy); | ||
665 | err_dma_rx_buff: | ||
666 | pxa_free_dma(si->txdma); | ||
667 | err_tx_dma: | ||
668 | pxa_free_dma(si->rxdma); | ||
669 | err_rx_dma: | ||
670 | free_irq(IRQ_ICP, dev); | ||
671 | err_irq2: | ||
672 | free_irq(IRQ_STUART, dev); | ||
673 | err_irq1: | ||
674 | |||
675 | return err; | ||
676 | } | ||
677 | |||
678 | static int pxa_irda_stop(struct net_device *dev) | ||
679 | { | ||
680 | struct pxa_irda *si = netdev_priv(dev); | ||
681 | |||
682 | netif_stop_queue(dev); | ||
683 | |||
684 | pxa_irda_shutdown(si); | ||
685 | |||
686 | /* Stop IrLAP */ | ||
687 | if (si->irlap) { | ||
688 | irlap_close(si->irlap); | ||
689 | si->irlap = NULL; | ||
690 | } | ||
691 | |||
692 | free_irq(IRQ_STUART, dev); | ||
693 | free_irq(IRQ_ICP, dev); | ||
694 | |||
695 | pxa_free_dma(si->rxdma); | ||
696 | pxa_free_dma(si->txdma); | ||
697 | |||
698 | if (si->dma_rx_buff) | ||
699 | dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy); | ||
700 | if (si->dma_tx_buff) | ||
701 | dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy); | ||
702 | |||
703 | printk(KERN_DEBUG "pxa_ir: irda driver closed\n"); | ||
704 | return 0; | ||
705 | } | ||
706 | |||
707 | static int pxa_irda_suspend(struct device *_dev, pm_message_t state, u32 level) | ||
708 | { | ||
709 | struct net_device *dev = dev_get_drvdata(_dev); | ||
710 | struct pxa_irda *si; | ||
711 | |||
712 | if (!dev || level != SUSPEND_DISABLE) | ||
713 | return 0; | ||
714 | |||
715 | if (netif_running(dev)) { | ||
716 | si = netdev_priv(dev); | ||
717 | netif_device_detach(dev); | ||
718 | pxa_irda_shutdown(si); | ||
719 | } | ||
720 | |||
721 | return 0; | ||
722 | } | ||
723 | |||
724 | static int pxa_irda_resume(struct device *_dev, u32 level) | ||
725 | { | ||
726 | struct net_device *dev = dev_get_drvdata(_dev); | ||
727 | struct pxa_irda *si; | ||
728 | |||
729 | if (!dev || level != RESUME_ENABLE) | ||
730 | return 0; | ||
731 | |||
732 | if (netif_running(dev)) { | ||
733 | si = netdev_priv(dev); | ||
734 | pxa_irda_startup(si); | ||
735 | netif_device_attach(dev); | ||
736 | netif_wake_queue(dev); | ||
737 | } | ||
738 | |||
739 | return 0; | ||
740 | } | ||
741 | |||
742 | |||
743 | static int pxa_irda_init_iobuf(iobuff_t *io, int size) | ||
744 | { | ||
745 | io->head = kmalloc(size, GFP_KERNEL | GFP_DMA); | ||
746 | if (io->head != NULL) { | ||
747 | io->truesize = size; | ||
748 | io->in_frame = FALSE; | ||
749 | io->state = OUTSIDE_FRAME; | ||
750 | io->data = io->head; | ||
751 | } | ||
752 | return io->head ? 0 : -ENOMEM; | ||
753 | } | ||
754 | |||
755 | static int pxa_irda_probe(struct device *_dev) | ||
756 | { | ||
757 | struct platform_device *pdev = to_platform_device(_dev); | ||
758 | struct net_device *dev; | ||
759 | struct pxa_irda *si; | ||
760 | unsigned int baudrate_mask; | ||
761 | int err; | ||
762 | |||
763 | if (!pdev->dev.platform_data) | ||
764 | return -ENODEV; | ||
765 | |||
766 | err = request_mem_region(__PREG(STUART), 0x24, "IrDA") ? 0 : -EBUSY; | ||
767 | if (err) | ||
768 | goto err_mem_1; | ||
769 | |||
770 | err = request_mem_region(__PREG(FICP), 0x1c, "IrDA") ? 0 : -EBUSY; | ||
771 | if (err) | ||
772 | goto err_mem_2; | ||
773 | |||
774 | dev = alloc_irdadev(sizeof(struct pxa_irda)); | ||
775 | if (!dev) | ||
776 | goto err_mem_3; | ||
777 | |||
778 | si = netdev_priv(dev); | ||
779 | si->dev = &pdev->dev; | ||
780 | si->pdata = pdev->dev.platform_data; | ||
781 | |||
782 | /* | ||
783 | * Initialise the SIR buffers | ||
784 | */ | ||
785 | err = pxa_irda_init_iobuf(&si->rx_buff, 14384); | ||
786 | if (err) | ||
787 | goto err_mem_4; | ||
788 | err = pxa_irda_init_iobuf(&si->tx_buff, 4000); | ||
789 | if (err) | ||
790 | goto err_mem_5; | ||
791 | |||
792 | dev->hard_start_xmit = pxa_irda_hard_xmit; | ||
793 | dev->open = pxa_irda_start; | ||
794 | dev->stop = pxa_irda_stop; | ||
795 | dev->do_ioctl = pxa_irda_ioctl; | ||
796 | dev->get_stats = pxa_irda_stats; | ||
797 | |||
798 | irda_init_max_qos_capabilies(&si->qos); | ||
799 | |||
800 | baudrate_mask = 0; | ||
801 | if (si->pdata->transceiver_cap & IR_SIRMODE) | ||
802 | baudrate_mask |= IR_9600|IR_19200|IR_38400|IR_57600|IR_115200; | ||
803 | if (si->pdata->transceiver_cap & IR_FIRMODE) | ||
804 | baudrate_mask |= IR_4000000 << 8; | ||
805 | |||
806 | si->qos.baud_rate.bits &= baudrate_mask; | ||
807 | si->qos.min_turn_time.bits = 7; /* 1ms or more */ | ||
808 | |||
809 | irda_qos_bits_to_value(&si->qos); | ||
810 | |||
811 | err = register_netdev(dev); | ||
812 | |||
813 | if (err == 0) | ||
814 | dev_set_drvdata(&pdev->dev, dev); | ||
815 | |||
816 | if (err) { | ||
817 | kfree(si->tx_buff.head); | ||
818 | err_mem_5: | ||
819 | kfree(si->rx_buff.head); | ||
820 | err_mem_4: | ||
821 | free_netdev(dev); | ||
822 | err_mem_3: | ||
823 | release_mem_region(__PREG(FICP), 0x1c); | ||
824 | err_mem_2: | ||
825 | release_mem_region(__PREG(STUART), 0x24); | ||
826 | } | ||
827 | err_mem_1: | ||
828 | return err; | ||
829 | } | ||
830 | |||
831 | static int pxa_irda_remove(struct device *_dev) | ||
832 | { | ||
833 | struct net_device *dev = dev_get_drvdata(_dev); | ||
834 | |||
835 | if (dev) { | ||
836 | struct pxa_irda *si = netdev_priv(dev); | ||
837 | unregister_netdev(dev); | ||
838 | kfree(si->tx_buff.head); | ||
839 | kfree(si->rx_buff.head); | ||
840 | free_netdev(dev); | ||
841 | } | ||
842 | |||
843 | release_mem_region(__PREG(STUART), 0x24); | ||
844 | release_mem_region(__PREG(FICP), 0x1c); | ||
845 | |||
846 | return 0; | ||
847 | } | ||
848 | |||
849 | static struct device_driver pxa_ir_driver = { | ||
850 | .name = "pxa2xx-ir", | ||
851 | .bus = &platform_bus_type, | ||
852 | .probe = pxa_irda_probe, | ||
853 | .remove = pxa_irda_remove, | ||
854 | .suspend = pxa_irda_suspend, | ||
855 | .resume = pxa_irda_resume, | ||
856 | }; | ||
857 | |||
858 | static int __init pxa_irda_init(void) | ||
859 | { | ||
860 | return driver_register(&pxa_ir_driver); | ||
861 | } | ||
862 | |||
863 | static void __exit pxa_irda_exit(void) | ||
864 | { | ||
865 | driver_unregister(&pxa_ir_driver); | ||
866 | } | ||
867 | |||
868 | module_init(pxa_irda_init); | ||
869 | module_exit(pxa_irda_exit); | ||
870 | |||
871 | MODULE_LICENSE("GPL"); | ||
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 8d34ac60d906..06883309916d 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c | |||
@@ -291,12 +291,12 @@ static void sa1100_irda_shutdown(struct sa1100_irda *si) | |||
291 | /* | 291 | /* |
292 | * Suspend the IrDA interface. | 292 | * Suspend the IrDA interface. |
293 | */ | 293 | */ |
294 | static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 level) | 294 | static int sa1100_irda_suspend(struct device *_dev, pm_message_t state) |
295 | { | 295 | { |
296 | struct net_device *dev = dev_get_drvdata(_dev); | 296 | struct net_device *dev = dev_get_drvdata(_dev); |
297 | struct sa1100_irda *si; | 297 | struct sa1100_irda *si; |
298 | 298 | ||
299 | if (!dev || level != SUSPEND_DISABLE) | 299 | if (!dev) |
300 | return 0; | 300 | return 0; |
301 | 301 | ||
302 | si = dev->priv; | 302 | si = dev->priv; |
@@ -316,12 +316,12 @@ static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 leve | |||
316 | /* | 316 | /* |
317 | * Resume the IrDA interface. | 317 | * Resume the IrDA interface. |
318 | */ | 318 | */ |
319 | static int sa1100_irda_resume(struct device *_dev, u32 level) | 319 | static int sa1100_irda_resume(struct device *_dev) |
320 | { | 320 | { |
321 | struct net_device *dev = dev_get_drvdata(_dev); | 321 | struct net_device *dev = dev_get_drvdata(_dev); |
322 | struct sa1100_irda *si; | 322 | struct sa1100_irda *si; |
323 | 323 | ||
324 | if (!dev || level != RESUME_ENABLE) | 324 | if (!dev) |
325 | return 0; | 325 | return 0; |
326 | 326 | ||
327 | si = dev->priv; | 327 | si = dev->priv; |
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index dd89bda1f131..bbac720cca63 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c | |||
@@ -213,8 +213,8 @@ static int smsc_ircc_probe_transceiver_smsc_ircc_atc(int fir_base); | |||
213 | 213 | ||
214 | /* Power Management */ | 214 | /* Power Management */ |
215 | 215 | ||
216 | static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level); | 216 | static int smsc_ircc_suspend(struct device *dev, pm_message_t state); |
217 | static int smsc_ircc_resume(struct device *dev, u32 level); | 217 | static int smsc_ircc_resume(struct device *dev); |
218 | 218 | ||
219 | static struct device_driver smsc_ircc_driver = { | 219 | static struct device_driver smsc_ircc_driver = { |
220 | .name = SMSC_IRCC2_DRIVER_NAME, | 220 | .name = SMSC_IRCC2_DRIVER_NAME, |
@@ -1646,13 +1646,13 @@ static int smsc_ircc_net_close(struct net_device *dev) | |||
1646 | return 0; | 1646 | return 0; |
1647 | } | 1647 | } |
1648 | 1648 | ||
1649 | static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level) | 1649 | static int smsc_ircc_suspend(struct device *dev, pm_message_t state) |
1650 | { | 1650 | { |
1651 | struct smsc_ircc_cb *self = dev_get_drvdata(dev); | 1651 | struct smsc_ircc_cb *self = dev_get_drvdata(dev); |
1652 | 1652 | ||
1653 | IRDA_MESSAGE("%s, Suspending\n", driver_name); | 1653 | IRDA_MESSAGE("%s, Suspending\n", driver_name); |
1654 | 1654 | ||
1655 | if (level == SUSPEND_DISABLE && !self->io.suspended) { | 1655 | if (!self->io.suspended) { |
1656 | smsc_ircc_net_close(self->netdev); | 1656 | smsc_ircc_net_close(self->netdev); |
1657 | self->io.suspended = 1; | 1657 | self->io.suspended = 1; |
1658 | } | 1658 | } |
@@ -1660,11 +1660,11 @@ static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level) | |||
1660 | return 0; | 1660 | return 0; |
1661 | } | 1661 | } |
1662 | 1662 | ||
1663 | static int smsc_ircc_resume(struct device *dev, u32 level) | 1663 | static int smsc_ircc_resume(struct device *dev) |
1664 | { | 1664 | { |
1665 | struct smsc_ircc_cb *self = dev_get_drvdata(dev); | 1665 | struct smsc_ircc_cb *self = dev_get_drvdata(dev); |
1666 | 1666 | ||
1667 | if (level == RESUME_ENABLE && self->io.suspended) { | 1667 | if (self->io.suspended) { |
1668 | 1668 | ||
1669 | smsc_ircc_net_open(self->netdev); | 1669 | smsc_ircc_net_open(self->netdev); |
1670 | self->io.suspended = 0; | 1670 | self->io.suspended = 0; |
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index 41bad07ac1ac..f7b7238d8352 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c | |||
@@ -415,6 +415,10 @@ static int rx_ring_size = RX_RING_SIZE; | |||
415 | static int ticks_limit = 100; | 415 | static int ticks_limit = 100; |
416 | static int max_cmd_backlog = TX_RING_SIZE-1; | 416 | static int max_cmd_backlog = TX_RING_SIZE-1; |
417 | 417 | ||
418 | #ifdef CONFIG_NET_POLL_CONTROLLER | ||
419 | static void i596_poll_controller(struct net_device *dev); | ||
420 | #endif | ||
421 | |||
418 | 422 | ||
419 | static inline void CA(struct net_device *dev) | 423 | static inline void CA(struct net_device *dev) |
420 | { | 424 | { |
@@ -636,11 +640,11 @@ static int init_i596_mem(struct net_device *dev) | |||
636 | 640 | ||
637 | disable_irq(dev->irq); /* disable IRQs from LAN */ | 641 | disable_irq(dev->irq); /* disable IRQs from LAN */ |
638 | DEB(DEB_INIT, | 642 | DEB(DEB_INIT, |
639 | printk("RESET 82596 port: %p (with IRQ %d disabled)\n", | 643 | printk("RESET 82596 port: %lx (with IRQ %d disabled)\n", |
640 | (void*)(dev->base_addr + PA_I82596_RESET), | 644 | (dev->base_addr + PA_I82596_RESET), |
641 | dev->irq)); | 645 | dev->irq)); |
642 | 646 | ||
643 | gsc_writel(0, (void*)(dev->base_addr + PA_I82596_RESET)); /* Hard Reset */ | 647 | gsc_writel(0, (dev->base_addr + PA_I82596_RESET)); /* Hard Reset */ |
644 | udelay(100); /* Wait 100us - seems to help */ | 648 | udelay(100); /* Wait 100us - seems to help */ |
645 | 649 | ||
646 | /* change the scp address */ | 650 | /* change the scp address */ |
@@ -1209,6 +1213,9 @@ static int __devinit i82596_probe(struct net_device *dev, | |||
1209 | dev->set_multicast_list = set_multicast_list; | 1213 | dev->set_multicast_list = set_multicast_list; |
1210 | dev->tx_timeout = i596_tx_timeout; | 1214 | dev->tx_timeout = i596_tx_timeout; |
1211 | dev->watchdog_timeo = TX_TIMEOUT; | 1215 | dev->watchdog_timeo = TX_TIMEOUT; |
1216 | #ifdef CONFIG_NET_POLL_CONTROLLER | ||
1217 | dev->poll_controller = i596_poll_controller; | ||
1218 | #endif | ||
1212 | 1219 | ||
1213 | dev->priv = (void *)(dev->mem_start); | 1220 | dev->priv = (void *)(dev->mem_start); |
1214 | 1221 | ||
@@ -1242,6 +1249,14 @@ static int __devinit i82596_probe(struct net_device *dev, | |||
1242 | return 0; | 1249 | return 0; |
1243 | } | 1250 | } |
1244 | 1251 | ||
1252 | #ifdef CONFIG_NET_POLL_CONTROLLER | ||
1253 | static void i596_poll_controller(struct net_device *dev) | ||
1254 | { | ||
1255 | disable_irq(dev->irq); | ||
1256 | i596_interrupt(dev->irq, dev, NULL); | ||
1257 | enable_irq(dev->irq); | ||
1258 | } | ||
1259 | #endif | ||
1245 | 1260 | ||
1246 | static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) | 1261 | static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
1247 | { | 1262 | { |
@@ -1528,17 +1543,18 @@ lan_init_chip(struct parisc_device *dev) | |||
1528 | 1543 | ||
1529 | if (!dev->irq) { | 1544 | if (!dev->irq) { |
1530 | printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", | 1545 | printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", |
1531 | __FILE__, dev->hpa); | 1546 | __FILE__, dev->hpa.start); |
1532 | return -ENODEV; | 1547 | return -ENODEV; |
1533 | } | 1548 | } |
1534 | 1549 | ||
1535 | printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa, dev->irq); | 1550 | printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa.start, |
1551 | dev->irq); | ||
1536 | 1552 | ||
1537 | netdevice = alloc_etherdev(0); | 1553 | netdevice = alloc_etherdev(0); |
1538 | if (!netdevice) | 1554 | if (!netdevice) |
1539 | return -ENOMEM; | 1555 | return -ENOMEM; |
1540 | 1556 | ||
1541 | netdevice->base_addr = dev->hpa; | 1557 | netdevice->base_addr = dev->hpa.start; |
1542 | netdevice->irq = dev->irq; | 1558 | netdevice->irq = dev->irq; |
1543 | 1559 | ||
1544 | retval = i82596_probe(netdevice, &dev->dev); | 1560 | retval = i82596_probe(netdevice, &dev->dev); |
@@ -1566,7 +1582,7 @@ static struct parisc_device_id lan_tbl[] = { | |||
1566 | MODULE_DEVICE_TABLE(parisc, lan_tbl); | 1582 | MODULE_DEVICE_TABLE(parisc, lan_tbl); |
1567 | 1583 | ||
1568 | static struct parisc_driver lan_driver = { | 1584 | static struct parisc_driver lan_driver = { |
1569 | .name = "Apricot", | 1585 | .name = "lasi_82596", |
1570 | .id_table = lan_tbl, | 1586 | .id_table = lan_tbl, |
1571 | .probe = lan_init_chip, | 1587 | .probe = lan_init_chip, |
1572 | }; | 1588 | }; |
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 90630672703d..ad93b0da87f0 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c | |||
@@ -133,13 +133,9 @@ static int mdio_bus_suspend(struct device * dev, pm_message_t state) | |||
133 | int ret = 0; | 133 | int ret = 0; |
134 | struct device_driver *drv = dev->driver; | 134 | struct device_driver *drv = dev->driver; |
135 | 135 | ||
136 | if (drv && drv->suspend) { | 136 | if (drv && drv->suspend) |
137 | ret = drv->suspend(dev, state, SUSPEND_DISABLE); | 137 | ret = drv->suspend(dev, state); |
138 | if (ret == 0) | 138 | |
139 | ret = drv->suspend(dev, state, SUSPEND_SAVE_STATE); | ||
140 | if (ret == 0) | ||
141 | ret = drv->suspend(dev, state, SUSPEND_POWER_DOWN); | ||
142 | } | ||
143 | return ret; | 139 | return ret; |
144 | } | 140 | } |
145 | 141 | ||
@@ -148,13 +144,9 @@ static int mdio_bus_resume(struct device * dev) | |||
148 | int ret = 0; | 144 | int ret = 0; |
149 | struct device_driver *drv = dev->driver; | 145 | struct device_driver *drv = dev->driver; |
150 | 146 | ||
151 | if (drv && drv->resume) { | 147 | if (drv && drv->resume) |
152 | ret = drv->resume(dev, RESUME_POWER_ON); | 148 | ret = drv->resume(dev); |
153 | if (ret == 0) | 149 | |
154 | ret = drv->resume(dev, RESUME_RESTORE_STATE); | ||
155 | if (ret == 0) | ||
156 | ret = drv->resume(dev, RESUME_ENABLE); | ||
157 | } | ||
158 | return ret; | 150 | return ret; |
159 | } | 151 | } |
160 | 152 | ||
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 0df7e92b0bf8..d3c9958b00d0 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c | |||
@@ -863,7 +863,7 @@ static int __init ppp_init(void) | |||
863 | err = PTR_ERR(ppp_class); | 863 | err = PTR_ERR(ppp_class); |
864 | goto out_chrdev; | 864 | goto out_chrdev; |
865 | } | 865 | } |
866 | class_device_create(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp"); | 866 | class_device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL, "ppp"); |
867 | err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0), | 867 | err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0), |
868 | S_IFCHR|S_IRUSR|S_IWUSR, "ppp"); | 868 | S_IFCHR|S_IRUSR|S_IWUSR, "ppp"); |
869 | if (err) | 869 | if (err) |
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index c5bc8ae84dd3..c573bb351d4c 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c | |||
@@ -2295,11 +2295,11 @@ static int smc_drv_remove(struct device *dev) | |||
2295 | return 0; | 2295 | return 0; |
2296 | } | 2296 | } |
2297 | 2297 | ||
2298 | static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level) | 2298 | static int smc_drv_suspend(struct device *dev, pm_message_t state) |
2299 | { | 2299 | { |
2300 | struct net_device *ndev = dev_get_drvdata(dev); | 2300 | struct net_device *ndev = dev_get_drvdata(dev); |
2301 | 2301 | ||
2302 | if (ndev && level == SUSPEND_DISABLE) { | 2302 | if (ndev) { |
2303 | if (netif_running(ndev)) { | 2303 | if (netif_running(ndev)) { |
2304 | netif_device_detach(ndev); | 2304 | netif_device_detach(ndev); |
2305 | smc_shutdown(ndev); | 2305 | smc_shutdown(ndev); |
@@ -2309,12 +2309,12 @@ static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level) | |||
2309 | return 0; | 2309 | return 0; |
2310 | } | 2310 | } |
2311 | 2311 | ||
2312 | static int smc_drv_resume(struct device *dev, u32 level) | 2312 | static int smc_drv_resume(struct device *dev) |
2313 | { | 2313 | { |
2314 | struct platform_device *pdev = to_platform_device(dev); | 2314 | struct platform_device *pdev = to_platform_device(dev); |
2315 | struct net_device *ndev = dev_get_drvdata(dev); | 2315 | struct net_device *ndev = dev_get_drvdata(dev); |
2316 | 2316 | ||
2317 | if (ndev && level == RESUME_ENABLE) { | 2317 | if (ndev) { |
2318 | struct smc_local *lp = netdev_priv(ndev); | 2318 | struct smc_local *lp = netdev_priv(ndev); |
2319 | smc_enable_device(pdev); | 2319 | smc_enable_device(pdev); |
2320 | if (netif_running(ndev)) { | 2320 | if (netif_running(ndev)) { |
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index ae9e897c255e..e392ee8b37a1 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c | |||
@@ -400,7 +400,7 @@ static int __init cosa_init(void) | |||
400 | goto out_chrdev; | 400 | goto out_chrdev; |
401 | } | 401 | } |
402 | for (i=0; i<nr_cards; i++) { | 402 | for (i=0; i<nr_cards; i++) { |
403 | class_device_create(cosa_class, MKDEV(cosa_major, i), | 403 | class_device_create(cosa_class, NULL, MKDEV(cosa_major, i), |
404 | NULL, "cosa%d", i); | 404 | NULL, "cosa%d", i); |
405 | err = devfs_mk_cdev(MKDEV(cosa_major, i), | 405 | err = devfs_mk_cdev(MKDEV(cosa_major, i), |
406 | S_IFCHR|S_IRUSR|S_IWUSR, | 406 | S_IFCHR|S_IRUSR|S_IWUSR, |