diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-10 22:45:50 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-10 22:45:50 -0500 |
commit | e8b722f487589a1f60ca27adc695494f188d404e (patch) | |
tree | be3897dceb9b7c0949a8917ab11eea2752375e3b /include/linux | |
parent | 01d07820a0df6b6134c1bb75b1e84c9d0cdab3be (diff) | |
parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) |
Merge commit 'v2.6.29-rc1' into irq/urgent
Diffstat (limited to 'include/linux')
98 files changed, 2864 insertions, 550 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index a3323f337e4d..12e9a2957caf 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild | |||
@@ -371,3 +371,5 @@ unifdef-y += xattr.h | |||
371 | unifdef-y += xfrm.h | 371 | unifdef-y += xfrm.h |
372 | 372 | ||
373 | objhdr-y += version.h | 373 | objhdr-y += version.h |
374 | header-y += wimax.h | ||
375 | header-y += wimax/ | ||
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index fba8051fb297..6fce2fc2d124 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h | |||
@@ -131,22 +131,6 @@ extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); | |||
131 | */ | 131 | */ |
132 | void acpi_unregister_gsi (u32 gsi); | 132 | void acpi_unregister_gsi (u32 gsi); |
133 | 133 | ||
134 | struct acpi_prt_entry { | ||
135 | struct list_head node; | ||
136 | struct acpi_pci_id id; | ||
137 | u8 pin; | ||
138 | struct { | ||
139 | acpi_handle handle; | ||
140 | u32 index; | ||
141 | } link; | ||
142 | u32 irq; | ||
143 | }; | ||
144 | |||
145 | struct acpi_prt_list { | ||
146 | int count; | ||
147 | struct list_head entries; | ||
148 | }; | ||
149 | |||
150 | struct pci_dev; | 134 | struct pci_dev; |
151 | 135 | ||
152 | int acpi_pci_irq_enable (struct pci_dev *dev); | 136 | int acpi_pci_irq_enable (struct pci_dev *dev); |
@@ -270,6 +254,7 @@ int acpi_check_mem_region(resource_size_t start, resource_size_t n, | |||
270 | #ifdef CONFIG_PM_SLEEP | 254 | #ifdef CONFIG_PM_SLEEP |
271 | void __init acpi_no_s4_hw_signature(void); | 255 | void __init acpi_no_s4_hw_signature(void); |
272 | void __init acpi_old_suspend_ordering(void); | 256 | void __init acpi_old_suspend_ordering(void); |
257 | void __init acpi_s4_no_nvs(void); | ||
273 | #endif /* CONFIG_PM_SLEEP */ | 258 | #endif /* CONFIG_PM_SLEEP */ |
274 | #else /* CONFIG_ACPI */ | 259 | #else /* CONFIG_ACPI */ |
275 | 260 | ||
diff --git a/include/linux/async.h b/include/linux/async.h new file mode 100644 index 000000000000..c4ecacd0b327 --- /dev/null +++ b/include/linux/async.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * async.h: Asynchronous function calls for boot performance | ||
3 | * | ||
4 | * (C) Copyright 2009 Intel Corporation | ||
5 | * Author: Arjan van de Ven <arjan@linux.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 | ||
9 | * as published by the Free Software Foundation; version 2 | ||
10 | * of the License. | ||
11 | */ | ||
12 | |||
13 | #include <linux/types.h> | ||
14 | #include <linux/list.h> | ||
15 | |||
16 | typedef u64 async_cookie_t; | ||
17 | typedef void (async_func_ptr) (void *data, async_cookie_t cookie); | ||
18 | |||
19 | extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data); | ||
20 | extern async_cookie_t async_schedule_special(async_func_ptr *ptr, void *data, struct list_head *list); | ||
21 | extern void async_synchronize_full(void); | ||
22 | extern void async_synchronize_full_special(struct list_head *list); | ||
23 | extern void async_synchronize_cookie(async_cookie_t cookie); | ||
24 | extern void async_synchronize_cookie_special(async_cookie_t cookie, struct list_head *list); | ||
25 | |||
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 0f50d4cc4360..45f6297821bd 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h | |||
@@ -59,9 +59,7 @@ enum async_tx_flags { | |||
59 | }; | 59 | }; |
60 | 60 | ||
61 | #ifdef CONFIG_DMA_ENGINE | 61 | #ifdef CONFIG_DMA_ENGINE |
62 | void async_tx_issue_pending_all(void); | 62 | #define async_tx_issue_pending_all dma_issue_pending_all |
63 | enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); | ||
64 | void async_tx_run_dependencies(struct dma_async_tx_descriptor *tx); | ||
65 | #ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL | 63 | #ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL |
66 | #include <asm/async_tx.h> | 64 | #include <asm/async_tx.h> |
67 | #else | 65 | #else |
@@ -77,19 +75,6 @@ static inline void async_tx_issue_pending_all(void) | |||
77 | do { } while (0); | 75 | do { } while (0); |
78 | } | 76 | } |
79 | 77 | ||
80 | static inline enum dma_status | ||
81 | dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx) | ||
82 | { | ||
83 | return DMA_SUCCESS; | ||
84 | } | ||
85 | |||
86 | static inline void | ||
87 | async_tx_run_dependencies(struct dma_async_tx_descriptor *tx, | ||
88 | struct dma_chan *host_chan) | ||
89 | { | ||
90 | do { } while (0); | ||
91 | } | ||
92 | |||
93 | static inline struct dma_chan * | 78 | static inline struct dma_chan * |
94 | async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, | 79 | async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, |
95 | enum dma_transaction_type tx_type, struct page **dst, int dst_count, | 80 | enum dma_transaction_type tx_type, struct page **dst, int dst_count, |
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h new file mode 100644 index 000000000000..2f1f95737acb --- /dev/null +++ b/include/linux/atmel-mci.h | |||
@@ -0,0 +1,39 @@ | |||
1 | #ifndef __LINUX_ATMEL_MCI_H | ||
2 | #define __LINUX_ATMEL_MCI_H | ||
3 | |||
4 | #define ATMEL_MCI_MAX_NR_SLOTS 2 | ||
5 | |||
6 | #include <linux/dw_dmac.h> | ||
7 | |||
8 | /** | ||
9 | * struct mci_slot_pdata - board-specific per-slot configuration | ||
10 | * @bus_width: Number of data lines wired up the slot | ||
11 | * @detect_pin: GPIO pin wired to the card detect switch | ||
12 | * @wp_pin: GPIO pin wired to the write protect sensor | ||
13 | * | ||
14 | * If a given slot is not present on the board, @bus_width should be | ||
15 | * set to 0. The other fields are ignored in this case. | ||
16 | * | ||
17 | * Any pins that aren't available should be set to a negative value. | ||
18 | * | ||
19 | * Note that support for multiple slots is experimental -- some cards | ||
20 | * might get upset if we don't get the clock management exactly right. | ||
21 | * But in most cases, it should work just fine. | ||
22 | */ | ||
23 | struct mci_slot_pdata { | ||
24 | unsigned int bus_width; | ||
25 | int detect_pin; | ||
26 | int wp_pin; | ||
27 | }; | ||
28 | |||
29 | /** | ||
30 | * struct mci_platform_data - board-specific MMC/SDcard configuration | ||
31 | * @dma_slave: DMA slave interface to use in data transfers. | ||
32 | * @slot: Per-slot configuration data. | ||
33 | */ | ||
34 | struct mci_platform_data { | ||
35 | struct dw_dma_slave dma_slave; | ||
36 | struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; | ||
37 | }; | ||
38 | |||
39 | #endif /* __LINUX_ATMEL_MCI_H */ | ||
diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h index d7afa9dd6635..f3b5d4e3a2ac 100644 --- a/include/linux/auxvec.h +++ b/include/linux/auxvec.h | |||
@@ -23,16 +23,16 @@ | |||
23 | #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ | 23 | #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ |
24 | #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ | 24 | #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ |
25 | #define AT_CLKTCK 17 /* frequency at which times() increments */ | 25 | #define AT_CLKTCK 17 /* frequency at which times() increments */ |
26 | 26 | /* AT_* values 18 through 22 are reserved */ | |
27 | #define AT_SECURE 23 /* secure mode boolean */ | 27 | #define AT_SECURE 23 /* secure mode boolean */ |
28 | |||
29 | #define AT_BASE_PLATFORM 24 /* string identifying real platform, may | 28 | #define AT_BASE_PLATFORM 24 /* string identifying real platform, may |
30 | * differ from AT_PLATFORM. */ | 29 | * differ from AT_PLATFORM. */ |
30 | #define AT_RANDOM 25 /* address of 16 random bytes */ | ||
31 | 31 | ||
32 | #define AT_EXECFN 31 /* filename of program */ | 32 | #define AT_EXECFN 31 /* filename of program */ |
33 | 33 | ||
34 | #ifdef __KERNEL__ | 34 | #ifdef __KERNEL__ |
35 | #define AT_VECTOR_SIZE_BASE 18 /* NEW_AUX_ENT entries in auxiliary table */ | 35 | #define AT_VECTOR_SIZE_BASE 19 /* NEW_AUX_ENT entries in auxiliary table */ |
36 | /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */ | 36 | /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */ |
37 | #endif | 37 | #endif |
38 | 38 | ||
diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 1ee9488ca2e4..79ca2da81c87 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h | |||
@@ -31,6 +31,10 @@ struct backlight_device; | |||
31 | struct fb_info; | 31 | struct fb_info; |
32 | 32 | ||
33 | struct backlight_ops { | 33 | struct backlight_ops { |
34 | unsigned int options; | ||
35 | |||
36 | #define BL_CORE_SUSPENDRESUME (1 << 0) | ||
37 | |||
34 | /* Notify the backlight driver some property has changed */ | 38 | /* Notify the backlight driver some property has changed */ |
35 | int (*update_status)(struct backlight_device *); | 39 | int (*update_status)(struct backlight_device *); |
36 | /* Return the current backlight brightness (accounting for power, | 40 | /* Return the current backlight brightness (accounting for power, |
@@ -51,7 +55,19 @@ struct backlight_properties { | |||
51 | modes; 4: full off), see FB_BLANK_XXX */ | 55 | modes; 4: full off), see FB_BLANK_XXX */ |
52 | int power; | 56 | int power; |
53 | /* FB Blanking active? (values as for power) */ | 57 | /* FB Blanking active? (values as for power) */ |
58 | /* Due to be removed, please use (state & BL_CORE_FBBLANK) */ | ||
54 | int fb_blank; | 59 | int fb_blank; |
60 | /* Flags used to signal drivers of state changes */ | ||
61 | /* Upper 4 bits are reserved for driver internal use */ | ||
62 | unsigned int state; | ||
63 | |||
64 | #define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */ | ||
65 | #define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */ | ||
66 | #define BL_CORE_DRIVER4 (1 << 28) /* reserved for driver specific use */ | ||
67 | #define BL_CORE_DRIVER3 (1 << 29) /* reserved for driver specific use */ | ||
68 | #define BL_CORE_DRIVER2 (1 << 30) /* reserved for driver specific use */ | ||
69 | #define BL_CORE_DRIVER1 (1 << 31) /* reserved for driver specific use */ | ||
70 | |||
55 | }; | 71 | }; |
56 | 72 | ||
57 | struct backlight_device { | 73 | struct backlight_device { |
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 7035cec583b6..044467ef7b11 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h | |||
@@ -690,6 +690,8 @@ struct rq_map_data { | |||
690 | struct page **pages; | 690 | struct page **pages; |
691 | int page_order; | 691 | int page_order; |
692 | int nr_entries; | 692 | int nr_entries; |
693 | unsigned long offset; | ||
694 | int null_mapped; | ||
693 | }; | 695 | }; |
694 | 696 | ||
695 | struct req_iterator { | 697 | struct req_iterator { |
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 8605f8a74df9..bd7ac793be19 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h | |||
@@ -171,7 +171,7 @@ void __wait_on_buffer(struct buffer_head *); | |||
171 | wait_queue_head_t *bh_waitq_head(struct buffer_head *bh); | 171 | wait_queue_head_t *bh_waitq_head(struct buffer_head *bh); |
172 | int fsync_bdev(struct block_device *); | 172 | int fsync_bdev(struct block_device *); |
173 | struct super_block *freeze_bdev(struct block_device *); | 173 | struct super_block *freeze_bdev(struct block_device *); |
174 | void thaw_bdev(struct block_device *, struct super_block *); | 174 | int thaw_bdev(struct block_device *, struct super_block *); |
175 | int fsync_super(struct super_block *); | 175 | int fsync_super(struct super_block *); |
176 | int fsync_no_super(struct block_device *); | 176 | int fsync_no_super(struct block_device *); |
177 | struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block, | 177 | struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block, |
@@ -346,6 +346,15 @@ static inline int remove_inode_buffers(struct inode *inode) { return 1; } | |||
346 | static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } | 346 | static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } |
347 | static inline void invalidate_bdev(struct block_device *bdev) {} | 347 | static inline void invalidate_bdev(struct block_device *bdev) {} |
348 | 348 | ||
349 | static inline struct super_block *freeze_bdev(struct block_device *sb) | ||
350 | { | ||
351 | return NULL; | ||
352 | } | ||
353 | |||
354 | static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb) | ||
355 | { | ||
356 | return 0; | ||
357 | } | ||
349 | 358 | ||
350 | #endif /* CONFIG_BLOCK */ | 359 | #endif /* CONFIG_BLOCK */ |
351 | #endif /* _LINUX_BUFFER_HEAD_H */ | 360 | #endif /* _LINUX_BUFFER_HEAD_H */ |
diff --git a/include/linux/can/core.h b/include/linux/can/core.h index f50785ad4781..25085cbadcfc 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h | |||
@@ -19,7 +19,7 @@ | |||
19 | #include <linux/skbuff.h> | 19 | #include <linux/skbuff.h> |
20 | #include <linux/netdevice.h> | 20 | #include <linux/netdevice.h> |
21 | 21 | ||
22 | #define CAN_VERSION "20081130" | 22 | #define CAN_VERSION "20090105" |
23 | 23 | ||
24 | /* increment this number each time you change some user-space interface */ | 24 | /* increment this number each time you change some user-space interface */ |
25 | #define CAN_ABI_VERSION "8" | 25 | #define CAN_ABI_VERSION "8" |
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 08b78c09b09a..e267e62827bb 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h | |||
@@ -52,9 +52,9 @@ struct cgroup_subsys_state { | |||
52 | * hierarchy structure */ | 52 | * hierarchy structure */ |
53 | struct cgroup *cgroup; | 53 | struct cgroup *cgroup; |
54 | 54 | ||
55 | /* State maintained by the cgroup system to allow | 55 | /* State maintained by the cgroup system to allow subsystems |
56 | * subsystems to be "busy". Should be accessed via css_get() | 56 | * to be "busy". Should be accessed via css_get(), |
57 | * and css_put() */ | 57 | * css_tryget() and and css_put(). */ |
58 | 58 | ||
59 | atomic_t refcnt; | 59 | atomic_t refcnt; |
60 | 60 | ||
@@ -64,11 +64,14 @@ struct cgroup_subsys_state { | |||
64 | /* bits in struct cgroup_subsys_state flags field */ | 64 | /* bits in struct cgroup_subsys_state flags field */ |
65 | enum { | 65 | enum { |
66 | CSS_ROOT, /* This CSS is the root of the subsystem */ | 66 | CSS_ROOT, /* This CSS is the root of the subsystem */ |
67 | CSS_REMOVED, /* This CSS is dead */ | ||
67 | }; | 68 | }; |
68 | 69 | ||
69 | /* | 70 | /* |
70 | * Call css_get() to hold a reference on the cgroup; | 71 | * Call css_get() to hold a reference on the css; it can be used |
71 | * | 72 | * for a reference obtained via: |
73 | * - an existing ref-counted reference to the css | ||
74 | * - task->cgroups for a locked task | ||
72 | */ | 75 | */ |
73 | 76 | ||
74 | static inline void css_get(struct cgroup_subsys_state *css) | 77 | static inline void css_get(struct cgroup_subsys_state *css) |
@@ -77,9 +80,32 @@ static inline void css_get(struct cgroup_subsys_state *css) | |||
77 | if (!test_bit(CSS_ROOT, &css->flags)) | 80 | if (!test_bit(CSS_ROOT, &css->flags)) |
78 | atomic_inc(&css->refcnt); | 81 | atomic_inc(&css->refcnt); |
79 | } | 82 | } |
83 | |||
84 | static inline bool css_is_removed(struct cgroup_subsys_state *css) | ||
85 | { | ||
86 | return test_bit(CSS_REMOVED, &css->flags); | ||
87 | } | ||
88 | |||
89 | /* | ||
90 | * Call css_tryget() to take a reference on a css if your existing | ||
91 | * (known-valid) reference isn't already ref-counted. Returns false if | ||
92 | * the css has been destroyed. | ||
93 | */ | ||
94 | |||
95 | static inline bool css_tryget(struct cgroup_subsys_state *css) | ||
96 | { | ||
97 | if (test_bit(CSS_ROOT, &css->flags)) | ||
98 | return true; | ||
99 | while (!atomic_inc_not_zero(&css->refcnt)) { | ||
100 | if (test_bit(CSS_REMOVED, &css->flags)) | ||
101 | return false; | ||
102 | } | ||
103 | return true; | ||
104 | } | ||
105 | |||
80 | /* | 106 | /* |
81 | * css_put() should be called to release a reference taken by | 107 | * css_put() should be called to release a reference taken by |
82 | * css_get() | 108 | * css_get() or css_tryget() |
83 | */ | 109 | */ |
84 | 110 | ||
85 | extern void __css_put(struct cgroup_subsys_state *css); | 111 | extern void __css_put(struct cgroup_subsys_state *css); |
@@ -116,7 +142,7 @@ struct cgroup { | |||
116 | struct list_head children; /* my children */ | 142 | struct list_head children; /* my children */ |
117 | 143 | ||
118 | struct cgroup *parent; /* my parent */ | 144 | struct cgroup *parent; /* my parent */ |
119 | struct dentry *dentry; /* cgroup fs entry */ | 145 | struct dentry *dentry; /* cgroup fs entry, RCU protected */ |
120 | 146 | ||
121 | /* Private pointers for each registered subsystem */ | 147 | /* Private pointers for each registered subsystem */ |
122 | struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; | 148 | struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; |
@@ -145,6 +171,9 @@ struct cgroup { | |||
145 | int pids_use_count; | 171 | int pids_use_count; |
146 | /* Length of the current tasks_pids array */ | 172 | /* Length of the current tasks_pids array */ |
147 | int pids_length; | 173 | int pids_length; |
174 | |||
175 | /* For RCU-protected deletion */ | ||
176 | struct rcu_head rcu_head; | ||
148 | }; | 177 | }; |
149 | 178 | ||
150 | /* A css_set is a structure holding pointers to a set of | 179 | /* A css_set is a structure holding pointers to a set of |
@@ -337,9 +366,23 @@ struct cgroup_subsys { | |||
337 | #define MAX_CGROUP_TYPE_NAMELEN 32 | 366 | #define MAX_CGROUP_TYPE_NAMELEN 32 |
338 | const char *name; | 367 | const char *name; |
339 | 368 | ||
340 | /* Protected by RCU */ | 369 | /* |
341 | struct cgroupfs_root *root; | 370 | * Protects sibling/children links of cgroups in this |
371 | * hierarchy, plus protects which hierarchy (or none) the | ||
372 | * subsystem is a part of (i.e. root/sibling). To avoid | ||
373 | * potential deadlocks, the following operations should not be | ||
374 | * undertaken while holding any hierarchy_mutex: | ||
375 | * | ||
376 | * - allocating memory | ||
377 | * - initiating hotplug events | ||
378 | */ | ||
379 | struct mutex hierarchy_mutex; | ||
342 | 380 | ||
381 | /* | ||
382 | * Link to parent, and list entry in parent's children. | ||
383 | * Protected by this->hierarchy_mutex and cgroup_lock() | ||
384 | */ | ||
385 | struct cgroupfs_root *root; | ||
343 | struct list_head sibling; | 386 | struct list_head sibling; |
344 | }; | 387 | }; |
345 | 388 | ||
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index af40f8eb86f0..1514d534deeb 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h | |||
@@ -11,9 +11,19 @@ | |||
11 | /* The "volatile" is due to gcc bugs */ | 11 | /* The "volatile" is due to gcc bugs */ |
12 | #define barrier() __asm__ __volatile__("": : :"memory") | 12 | #define barrier() __asm__ __volatile__("": : :"memory") |
13 | 13 | ||
14 | /* This macro obfuscates arithmetic on a variable address so that gcc | ||
15 | shouldn't recognize the original var, and make assumptions about it */ | ||
16 | /* | 14 | /* |
15 | * This macro obfuscates arithmetic on a variable address so that gcc | ||
16 | * shouldn't recognize the original var, and make assumptions about it. | ||
17 | * | ||
18 | * This is needed because the C standard makes it undefined to do | ||
19 | * pointer arithmetic on "objects" outside their boundaries and the | ||
20 | * gcc optimizers assume this is the case. In particular they | ||
21 | * assume such arithmetic does not wrap. | ||
22 | * | ||
23 | * A miscompilation has been observed because of this on PPC. | ||
24 | * To work around it we hide the relationship of the pointer and the object | ||
25 | * using this macro. | ||
26 | * | ||
17 | * Versions of the ppc64 compiler before 4.1 had a bug where use of | 27 | * Versions of the ppc64 compiler before 4.1 had a bug where use of |
18 | * RELOC_HIDE could trash r30. The bug can be worked around by changing | 28 | * RELOC_HIDE could trash r30. The bug can be worked around by changing |
19 | * the inline assembly constraint from =g to =r, in this particular | 29 | * the inline assembly constraint from =g to =r, in this particular |
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 484b3abf61bb..384b38d3e8e2 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h | |||
@@ -80,8 +80,8 @@ struct cpufreq_real_policy { | |||
80 | }; | 80 | }; |
81 | 81 | ||
82 | struct cpufreq_policy { | 82 | struct cpufreq_policy { |
83 | cpumask_t cpus; /* CPUs requiring sw coordination */ | 83 | cpumask_var_t cpus; /* CPUs requiring sw coordination */ |
84 | cpumask_t related_cpus; /* CPUs with any coordination */ | 84 | cpumask_var_t related_cpus; /* CPUs with any coordination */ |
85 | unsigned int shared_type; /* ANY or ALL affected CPUs | 85 | unsigned int shared_type; /* ANY or ALL affected CPUs |
86 | should set cpufreq */ | 86 | should set cpufreq */ |
87 | unsigned int cpu; /* cpu nr of registered CPU */ | 87 | unsigned int cpu; /* cpu nr of registered CPU */ |
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 51ea2bdea0f9..90c6074a36ca 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h | |||
@@ -20,8 +20,9 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ | |||
20 | extern int cpuset_init_early(void); | 20 | extern int cpuset_init_early(void); |
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_cpus_allowed(struct task_struct *p, cpumask_t *mask); | 23 | extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); |
24 | extern void cpuset_cpus_allowed_locked(struct task_struct *p, cpumask_t *mask); | 24 | extern void cpuset_cpus_allowed_locked(struct task_struct *p, |
25 | struct cpumask *mask); | ||
25 | extern nodemask_t cpuset_mems_allowed(struct task_struct *p); | 26 | extern nodemask_t cpuset_mems_allowed(struct task_struct *p); |
26 | #define cpuset_current_mems_allowed (current->mems_allowed) | 27 | #define cpuset_current_mems_allowed (current->mems_allowed) |
27 | void cpuset_init_current_mems_allowed(void); | 28 | void cpuset_init_current_mems_allowed(void); |
@@ -86,12 +87,13 @@ static inline int cpuset_init_early(void) { return 0; } | |||
86 | static inline int cpuset_init(void) { return 0; } | 87 | static inline int cpuset_init(void) { return 0; } |
87 | static inline void cpuset_init_smp(void) {} | 88 | static inline void cpuset_init_smp(void) {} |
88 | 89 | ||
89 | static inline void cpuset_cpus_allowed(struct task_struct *p, cpumask_t *mask) | 90 | static inline void cpuset_cpus_allowed(struct task_struct *p, |
91 | struct cpumask *mask) | ||
90 | { | 92 | { |
91 | *mask = cpu_possible_map; | 93 | *mask = cpu_possible_map; |
92 | } | 94 | } |
93 | static inline void cpuset_cpus_allowed_locked(struct task_struct *p, | 95 | static inline void cpuset_cpus_allowed_locked(struct task_struct *p, |
94 | cpumask_t *mask) | 96 | struct cpumask *mask) |
95 | { | 97 | { |
96 | *mask = cpu_possible_map; | 98 | *mask = cpu_possible_map; |
97 | } | 99 | } |
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index e1a6c046cea3..23936b16426b 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_size_t(const char *name, mode_t mode, | ||
67 | struct dentry *parent, size_t *value); | ||
66 | struct dentry *debugfs_create_bool(const char *name, mode_t mode, | 68 | struct dentry *debugfs_create_bool(const char *name, mode_t mode, |
67 | struct dentry *parent, u32 *value); | 69 | struct dentry *parent, u32 *value); |
68 | 70 | ||
diff --git a/include/linux/device.h b/include/linux/device.h index 7d9da4b4993f..45e5b1921fbb 100644 --- a/include/linux/device.h +++ b/include/linux/device.h | |||
@@ -28,7 +28,6 @@ | |||
28 | #define BUS_ID_SIZE 20 | 28 | #define BUS_ID_SIZE 20 |
29 | 29 | ||
30 | struct device; | 30 | struct device; |
31 | struct device_private; | ||
32 | struct device_driver; | 31 | struct device_driver; |
33 | struct driver_private; | 32 | struct driver_private; |
34 | struct class; | 33 | struct class; |
@@ -366,10 +365,12 @@ struct device_dma_parameters { | |||
366 | }; | 365 | }; |
367 | 366 | ||
368 | struct device { | 367 | struct device { |
368 | struct klist klist_children; | ||
369 | struct klist_node knode_parent; /* node in sibling list */ | ||
370 | struct klist_node knode_driver; | ||
371 | struct klist_node knode_bus; | ||
369 | struct device *parent; | 372 | struct device *parent; |
370 | 373 | ||
371 | struct device_private *p; | ||
372 | |||
373 | struct kobject kobj; | 374 | struct kobject kobj; |
374 | char bus_id[BUS_ID_SIZE]; /* position on parent bus */ | 375 | char bus_id[BUS_ID_SIZE]; /* position on parent bus */ |
375 | unsigned uevent_suppress:1; | 376 | unsigned uevent_suppress:1; |
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index adb0b084eb5a..64dea2ab326c 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h | |||
@@ -29,32 +29,6 @@ | |||
29 | #include <linux/dma-mapping.h> | 29 | #include <linux/dma-mapping.h> |
30 | 30 | ||
31 | /** | 31 | /** |
32 | * enum dma_state - resource PNP/power management state | ||
33 | * @DMA_RESOURCE_SUSPEND: DMA device going into low power state | ||
34 | * @DMA_RESOURCE_RESUME: DMA device returning to full power | ||
35 | * @DMA_RESOURCE_AVAILABLE: DMA device available to the system | ||
36 | * @DMA_RESOURCE_REMOVED: DMA device removed from the system | ||
37 | */ | ||
38 | enum dma_state { | ||
39 | DMA_RESOURCE_SUSPEND, | ||
40 | DMA_RESOURCE_RESUME, | ||
41 | DMA_RESOURCE_AVAILABLE, | ||
42 | DMA_RESOURCE_REMOVED, | ||
43 | }; | ||
44 | |||
45 | /** | ||
46 | * enum dma_state_client - state of the channel in the client | ||
47 | * @DMA_ACK: client would like to use, or was using this channel | ||
48 | * @DMA_DUP: client has already seen this channel, or is not using this channel | ||
49 | * @DMA_NAK: client does not want to see any more channels | ||
50 | */ | ||
51 | enum dma_state_client { | ||
52 | DMA_ACK, | ||
53 | DMA_DUP, | ||
54 | DMA_NAK, | ||
55 | }; | ||
56 | |||
57 | /** | ||
58 | * typedef dma_cookie_t - an opaque DMA cookie | 32 | * typedef dma_cookie_t - an opaque DMA cookie |
59 | * | 33 | * |
60 | * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code | 34 | * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code |
@@ -89,23 +63,13 @@ enum dma_transaction_type { | |||
89 | DMA_MEMSET, | 63 | DMA_MEMSET, |
90 | DMA_MEMCPY_CRC32C, | 64 | DMA_MEMCPY_CRC32C, |
91 | DMA_INTERRUPT, | 65 | DMA_INTERRUPT, |
66 | DMA_PRIVATE, | ||
92 | DMA_SLAVE, | 67 | DMA_SLAVE, |
93 | }; | 68 | }; |
94 | 69 | ||
95 | /* last transaction type for creation of the capabilities mask */ | 70 | /* last transaction type for creation of the capabilities mask */ |
96 | #define DMA_TX_TYPE_END (DMA_SLAVE + 1) | 71 | #define DMA_TX_TYPE_END (DMA_SLAVE + 1) |
97 | 72 | ||
98 | /** | ||
99 | * enum dma_slave_width - DMA slave register access width. | ||
100 | * @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses | ||
101 | * @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses | ||
102 | * @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses | ||
103 | */ | ||
104 | enum dma_slave_width { | ||
105 | DMA_SLAVE_WIDTH_8BIT, | ||
106 | DMA_SLAVE_WIDTH_16BIT, | ||
107 | DMA_SLAVE_WIDTH_32BIT, | ||
108 | }; | ||
109 | 73 | ||
110 | /** | 74 | /** |
111 | * enum dma_ctrl_flags - DMA flags to augment operation preparation, | 75 | * enum dma_ctrl_flags - DMA flags to augment operation preparation, |
@@ -132,32 +96,6 @@ enum dma_ctrl_flags { | |||
132 | typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t; | 96 | typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t; |
133 | 97 | ||
134 | /** | 98 | /** |
135 | * struct dma_slave - Information about a DMA slave | ||
136 | * @dev: device acting as DMA slave | ||
137 | * @dma_dev: required DMA master device. If non-NULL, the client can not be | ||
138 | * bound to other masters than this. | ||
139 | * @tx_reg: physical address of data register used for | ||
140 | * memory-to-peripheral transfers | ||
141 | * @rx_reg: physical address of data register used for | ||
142 | * peripheral-to-memory transfers | ||
143 | * @reg_width: peripheral register width | ||
144 | * | ||
145 | * If dma_dev is non-NULL, the client can not be bound to other DMA | ||
146 | * masters than the one corresponding to this device. The DMA master | ||
147 | * driver may use this to determine if there is controller-specific | ||
148 | * data wrapped around this struct. Drivers of platform code that sets | ||
149 | * the dma_dev field must therefore make sure to use an appropriate | ||
150 | * controller-specific dma slave structure wrapping this struct. | ||
151 | */ | ||
152 | struct dma_slave { | ||
153 | struct device *dev; | ||
154 | struct device *dma_dev; | ||
155 | dma_addr_t tx_reg; | ||
156 | dma_addr_t rx_reg; | ||
157 | enum dma_slave_width reg_width; | ||
158 | }; | ||
159 | |||
160 | /** | ||
161 | * struct dma_chan_percpu - the per-CPU part of struct dma_chan | 99 | * struct dma_chan_percpu - the per-CPU part of struct dma_chan |
162 | * @refcount: local_t used for open-coded "bigref" counting | 100 | * @refcount: local_t used for open-coded "bigref" counting |
163 | * @memcpy_count: transaction counter | 101 | * @memcpy_count: transaction counter |
@@ -165,7 +103,6 @@ struct dma_slave { | |||
165 | */ | 103 | */ |
166 | 104 | ||
167 | struct dma_chan_percpu { | 105 | struct dma_chan_percpu { |
168 | local_t refcount; | ||
169 | /* stats */ | 106 | /* stats */ |
170 | unsigned long memcpy_count; | 107 | unsigned long memcpy_count; |
171 | unsigned long bytes_transferred; | 108 | unsigned long bytes_transferred; |
@@ -176,13 +113,14 @@ struct dma_chan_percpu { | |||
176 | * @device: ptr to the dma device who supplies this channel, always !%NULL | 113 | * @device: ptr to the dma device who supplies this channel, always !%NULL |
177 | * @cookie: last cookie value returned to client | 114 | * @cookie: last cookie value returned to client |
178 | * @chan_id: channel ID for sysfs | 115 | * @chan_id: channel ID for sysfs |
179 | * @class_dev: class device for sysfs | 116 | * @dev: class device for sysfs |
180 | * @refcount: kref, used in "bigref" slow-mode | 117 | * @refcount: kref, used in "bigref" slow-mode |
181 | * @slow_ref: indicates that the DMA channel is free | 118 | * @slow_ref: indicates that the DMA channel is free |
182 | * @rcu: the DMA channel's RCU head | 119 | * @rcu: the DMA channel's RCU head |
183 | * @device_node: used to add this to the device chan list | 120 | * @device_node: used to add this to the device chan list |
184 | * @local: per-cpu pointer to a struct dma_chan_percpu | 121 | * @local: per-cpu pointer to a struct dma_chan_percpu |
185 | * @client-count: how many clients are using this channel | 122 | * @client-count: how many clients are using this channel |
123 | * @table_count: number of appearances in the mem-to-mem allocation table | ||
186 | */ | 124 | */ |
187 | struct dma_chan { | 125 | struct dma_chan { |
188 | struct dma_device *device; | 126 | struct dma_device *device; |
@@ -190,73 +128,47 @@ struct dma_chan { | |||
190 | 128 | ||
191 | /* sysfs */ | 129 | /* sysfs */ |
192 | int chan_id; | 130 | int chan_id; |
193 | struct device dev; | 131 | struct dma_chan_dev *dev; |
194 | |||
195 | struct kref refcount; | ||
196 | int slow_ref; | ||
197 | struct rcu_head rcu; | ||
198 | 132 | ||
199 | struct list_head device_node; | 133 | struct list_head device_node; |
200 | struct dma_chan_percpu *local; | 134 | struct dma_chan_percpu *local; |
201 | int client_count; | 135 | int client_count; |
136 | int table_count; | ||
202 | }; | 137 | }; |
203 | 138 | ||
204 | #define to_dma_chan(p) container_of(p, struct dma_chan, dev) | 139 | /** |
205 | 140 | * struct dma_chan_dev - relate sysfs device node to backing channel device | |
206 | void dma_chan_cleanup(struct kref *kref); | 141 | * @chan - driver channel device |
207 | 142 | * @device - sysfs device | |
208 | static inline void dma_chan_get(struct dma_chan *chan) | 143 | * @dev_id - parent dma_device dev_id |
209 | { | 144 | * @idr_ref - reference count to gate release of dma_device dev_id |
210 | if (unlikely(chan->slow_ref)) | 145 | */ |
211 | kref_get(&chan->refcount); | 146 | struct dma_chan_dev { |
212 | else { | 147 | struct dma_chan *chan; |
213 | local_inc(&(per_cpu_ptr(chan->local, get_cpu())->refcount)); | 148 | struct device device; |
214 | put_cpu(); | 149 | int dev_id; |
215 | } | 150 | atomic_t *idr_ref; |
216 | } | 151 | }; |
217 | 152 | ||
218 | static inline void dma_chan_put(struct dma_chan *chan) | 153 | static inline const char *dma_chan_name(struct dma_chan *chan) |
219 | { | 154 | { |
220 | if (unlikely(chan->slow_ref)) | 155 | return dev_name(&chan->dev->device); |
221 | kref_put(&chan->refcount, dma_chan_cleanup); | ||
222 | else { | ||
223 | local_dec(&(per_cpu_ptr(chan->local, get_cpu())->refcount)); | ||
224 | put_cpu(); | ||
225 | } | ||
226 | } | 156 | } |
227 | 157 | ||
228 | /* | 158 | void dma_chan_cleanup(struct kref *kref); |
229 | * typedef dma_event_callback - function pointer to a DMA event callback | ||
230 | * For each channel added to the system this routine is called for each client. | ||
231 | * If the client would like to use the channel it returns '1' to signal (ack) | ||
232 | * the dmaengine core to take out a reference on the channel and its | ||
233 | * corresponding device. A client must not 'ack' an available channel more | ||
234 | * than once. When a channel is removed all clients are notified. If a client | ||
235 | * is using the channel it must 'ack' the removal. A client must not 'ack' a | ||
236 | * removed channel more than once. | ||
237 | * @client - 'this' pointer for the client context | ||
238 | * @chan - channel to be acted upon | ||
239 | * @state - available or removed | ||
240 | */ | ||
241 | struct dma_client; | ||
242 | typedef enum dma_state_client (*dma_event_callback) (struct dma_client *client, | ||
243 | struct dma_chan *chan, enum dma_state state); | ||
244 | 159 | ||
245 | /** | 160 | /** |
246 | * struct dma_client - info on the entity making use of DMA services | 161 | * typedef dma_filter_fn - callback filter for dma_request_channel |
247 | * @event_callback: func ptr to call when something happens | 162 | * @chan: channel to be reviewed |
248 | * @cap_mask: only return channels that satisfy the requested capabilities | 163 | * @filter_param: opaque parameter passed through dma_request_channel |
249 | * a value of zero corresponds to any capability | 164 | * |
250 | * @slave: data for preparing slave transfer. Must be non-NULL iff the | 165 | * When this optional parameter is specified in a call to dma_request_channel a |
251 | * DMA_SLAVE capability is requested. | 166 | * suitable channel is passed to this routine for further dispositioning before |
252 | * @global_node: list_head for global dma_client_list | 167 | * being returned. Where 'suitable' indicates a non-busy channel that |
168 | * satisfies the given capability mask. It returns 'true' to indicate that the | ||
169 | * channel is suitable. | ||
253 | */ | 170 | */ |
254 | struct dma_client { | 171 | typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param); |
255 | dma_event_callback event_callback; | ||
256 | dma_cap_mask_t cap_mask; | ||
257 | struct dma_slave *slave; | ||
258 | struct list_head global_node; | ||
259 | }; | ||
260 | 172 | ||
261 | typedef void (*dma_async_tx_callback)(void *dma_async_param); | 173 | typedef void (*dma_async_tx_callback)(void *dma_async_param); |
262 | /** | 174 | /** |
@@ -323,14 +235,10 @@ struct dma_device { | |||
323 | dma_cap_mask_t cap_mask; | 235 | dma_cap_mask_t cap_mask; |
324 | int max_xor; | 236 | int max_xor; |
325 | 237 | ||
326 | struct kref refcount; | ||
327 | struct completion done; | ||
328 | |||
329 | int dev_id; | 238 | int dev_id; |
330 | struct device *dev; | 239 | struct device *dev; |
331 | 240 | ||
332 | int (*device_alloc_chan_resources)(struct dma_chan *chan, | 241 | int (*device_alloc_chan_resources)(struct dma_chan *chan); |
333 | struct dma_client *client); | ||
334 | void (*device_free_chan_resources)(struct dma_chan *chan); | 242 | void (*device_free_chan_resources)(struct dma_chan *chan); |
335 | 243 | ||
336 | struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)( | 244 | struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)( |
@@ -362,9 +270,8 @@ struct dma_device { | |||
362 | 270 | ||
363 | /* --- public DMA engine API --- */ | 271 | /* --- public DMA engine API --- */ |
364 | 272 | ||
365 | void dma_async_client_register(struct dma_client *client); | 273 | void dmaengine_get(void); |
366 | void dma_async_client_unregister(struct dma_client *client); | 274 | void dmaengine_put(void); |
367 | void dma_async_client_chan_request(struct dma_client *client); | ||
368 | dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, | 275 | dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, |
369 | void *dest, void *src, size_t len); | 276 | void *dest, void *src, size_t len); |
370 | dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan, | 277 | dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan, |
@@ -406,6 +313,12 @@ __dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp) | |||
406 | set_bit(tx_type, dstp->bits); | 313 | set_bit(tx_type, dstp->bits); |
407 | } | 314 | } |
408 | 315 | ||
316 | #define dma_cap_zero(mask) __dma_cap_zero(&(mask)) | ||
317 | static inline void __dma_cap_zero(dma_cap_mask_t *dstp) | ||
318 | { | ||
319 | bitmap_zero(dstp->bits, DMA_TX_TYPE_END); | ||
320 | } | ||
321 | |||
409 | #define dma_has_cap(tx, mask) __dma_has_cap((tx), &(mask)) | 322 | #define dma_has_cap(tx, mask) __dma_has_cap((tx), &(mask)) |
410 | static inline int | 323 | static inline int |
411 | __dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp) | 324 | __dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp) |
@@ -475,11 +388,25 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie, | |||
475 | } | 388 | } |
476 | 389 | ||
477 | enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); | 390 | enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); |
391 | #ifdef CONFIG_DMA_ENGINE | ||
392 | enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); | ||
393 | #else | ||
394 | static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx) | ||
395 | { | ||
396 | return DMA_SUCCESS; | ||
397 | } | ||
398 | #endif | ||
478 | 399 | ||
479 | /* --- DMA device --- */ | 400 | /* --- DMA device --- */ |
480 | 401 | ||
481 | int dma_async_device_register(struct dma_device *device); | 402 | int dma_async_device_register(struct dma_device *device); |
482 | void dma_async_device_unregister(struct dma_device *device); | 403 | void dma_async_device_unregister(struct dma_device *device); |
404 | void dma_run_dependencies(struct dma_async_tx_descriptor *tx); | ||
405 | struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); | ||
406 | void dma_issue_pending_all(void); | ||
407 | #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) | ||
408 | struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param); | ||
409 | void dma_release_channel(struct dma_chan *chan); | ||
483 | 410 | ||
484 | /* --- Helper iov-locking functions --- */ | 411 | /* --- Helper iov-locking functions --- */ |
485 | 412 | ||
diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index 04d217b442bf..d797dde247f7 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h | |||
@@ -22,14 +22,34 @@ struct dw_dma_platform_data { | |||
22 | }; | 22 | }; |
23 | 23 | ||
24 | /** | 24 | /** |
25 | * enum dw_dma_slave_width - DMA slave register access width. | ||
26 | * @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses | ||
27 | * @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses | ||
28 | * @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses | ||
29 | */ | ||
30 | enum dw_dma_slave_width { | ||
31 | DW_DMA_SLAVE_WIDTH_8BIT, | ||
32 | DW_DMA_SLAVE_WIDTH_16BIT, | ||
33 | DW_DMA_SLAVE_WIDTH_32BIT, | ||
34 | }; | ||
35 | |||
36 | /** | ||
25 | * struct dw_dma_slave - Controller-specific information about a slave | 37 | * struct dw_dma_slave - Controller-specific information about a slave |
26 | * @slave: Generic information about the slave | 38 | * |
27 | * @ctl_lo: Platform-specific initializer for the CTL_LO register | 39 | * @dma_dev: required DMA master device |
40 | * @tx_reg: physical address of data register used for | ||
41 | * memory-to-peripheral transfers | ||
42 | * @rx_reg: physical address of data register used for | ||
43 | * peripheral-to-memory transfers | ||
44 | * @reg_width: peripheral register width | ||
28 | * @cfg_hi: Platform-specific initializer for the CFG_HI register | 45 | * @cfg_hi: Platform-specific initializer for the CFG_HI register |
29 | * @cfg_lo: Platform-specific initializer for the CFG_LO register | 46 | * @cfg_lo: Platform-specific initializer for the CFG_LO register |
30 | */ | 47 | */ |
31 | struct dw_dma_slave { | 48 | struct dw_dma_slave { |
32 | struct dma_slave slave; | 49 | struct device *dma_dev; |
50 | dma_addr_t tx_reg; | ||
51 | dma_addr_t rx_reg; | ||
52 | enum dw_dma_slave_width reg_width; | ||
33 | u32 cfg_hi; | 53 | u32 cfg_hi; |
34 | u32 cfg_lo; | 54 | u32 cfg_lo; |
35 | }; | 55 | }; |
@@ -54,9 +74,4 @@ struct dw_dma_slave { | |||
54 | #define DWC_CFGL_HS_DST_POL (1 << 18) /* dst handshake active low */ | 74 | #define DWC_CFGL_HS_DST_POL (1 << 18) /* dst handshake active low */ |
55 | #define DWC_CFGL_HS_SRC_POL (1 << 19) /* src handshake active low */ | 75 | #define DWC_CFGL_HS_SRC_POL (1 << 19) /* src handshake active low */ |
56 | 76 | ||
57 | static inline struct dw_dma_slave *to_dw_dma_slave(struct dma_slave *slave) | ||
58 | { | ||
59 | return container_of(slave, struct dw_dma_slave, slave); | ||
60 | } | ||
61 | |||
62 | #endif /* DW_DMAC_H */ | 77 | #endif /* DW_DMAC_H */ |
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 78c775a83f7c..121720d74e15 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h | |||
@@ -194,6 +194,30 @@ struct ext2_group_desc | |||
194 | #define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ | 194 | #define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ |
195 | #define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ | 195 | #define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ |
196 | 196 | ||
197 | /* Flags that should be inherited by new inodes from their parent. */ | ||
198 | #define EXT2_FL_INHERITED (EXT2_SECRM_FL | EXT2_UNRM_FL | EXT2_COMPR_FL |\ | ||
199 | EXT2_SYNC_FL | EXT2_IMMUTABLE_FL | EXT2_APPEND_FL |\ | ||
200 | EXT2_NODUMP_FL | EXT2_NOATIME_FL | EXT2_COMPRBLK_FL|\ | ||
201 | EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\ | ||
202 | EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL) | ||
203 | |||
204 | /* Flags that are appropriate for regular files (all but dir-specific ones). */ | ||
205 | #define EXT2_REG_FLMASK (~(EXT2_DIRSYNC_FL | EXT2_TOPDIR_FL)) | ||
206 | |||
207 | /* Flags that are appropriate for non-directories/regular files. */ | ||
208 | #define EXT2_OTHER_FLMASK (EXT2_NODUMP_FL | EXT2_NOATIME_FL) | ||
209 | |||
210 | /* Mask out flags that are inappropriate for the given type of inode. */ | ||
211 | static inline __u32 ext2_mask_flags(umode_t mode, __u32 flags) | ||
212 | { | ||
213 | if (S_ISDIR(mode)) | ||
214 | return flags; | ||
215 | else if (S_ISREG(mode)) | ||
216 | return flags & EXT2_REG_FLMASK; | ||
217 | else | ||
218 | return flags & EXT2_OTHER_FLMASK; | ||
219 | } | ||
220 | |||
197 | /* | 221 | /* |
198 | * ioctl commands | 222 | * ioctl commands |
199 | */ | 223 | */ |
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h index dc541f3653d1..1cdb66367c98 100644 --- a/include/linux/ext2_fs_sb.h +++ b/include/linux/ext2_fs_sb.h | |||
@@ -101,7 +101,7 @@ struct ext2_sb_info { | |||
101 | struct percpu_counter s_freeblocks_counter; | 101 | struct percpu_counter s_freeblocks_counter; |
102 | struct percpu_counter s_freeinodes_counter; | 102 | struct percpu_counter s_freeinodes_counter; |
103 | struct percpu_counter s_dirs_counter; | 103 | struct percpu_counter s_dirs_counter; |
104 | struct blockgroup_lock s_blockgroup_lock; | 104 | struct blockgroup_lock *s_blockgroup_lock; |
105 | /* root of the per fs reservation window tree */ | 105 | /* root of the per fs reservation window tree */ |
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; |
@@ -111,7 +111,7 @@ struct ext2_sb_info { | |||
111 | static inline spinlock_t * | 111 | static inline spinlock_t * |
112 | sb_bgl_lock(struct ext2_sb_info *sbi, unsigned int block_group) | 112 | sb_bgl_lock(struct ext2_sb_info *sbi, unsigned int block_group) |
113 | { | 113 | { |
114 | return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group); | 114 | return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group); |
115 | } | 115 | } |
116 | 116 | ||
117 | #endif /* _LINUX_EXT2_FS_SB */ | 117 | #endif /* _LINUX_EXT2_FS_SB */ |
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index d14f02918483..dd495b8c3091 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h | |||
@@ -178,6 +178,30 @@ struct ext3_group_desc | |||
178 | #define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ | 178 | #define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ |
179 | #define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ | 179 | #define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ |
180 | 180 | ||
181 | /* Flags that should be inherited by new inodes from their parent. */ | ||
182 | #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\ | ||
183 | EXT3_SYNC_FL | EXT3_IMMUTABLE_FL | EXT3_APPEND_FL |\ | ||
184 | EXT3_NODUMP_FL | EXT3_NOATIME_FL | EXT3_COMPRBLK_FL|\ | ||
185 | EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\ | ||
186 | EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL) | ||
187 | |||
188 | /* Flags that are appropriate for regular files (all but dir-specific ones). */ | ||
189 | #define EXT3_REG_FLMASK (~(EXT3_DIRSYNC_FL | EXT3_TOPDIR_FL)) | ||
190 | |||
191 | /* Flags that are appropriate for non-directories/regular files. */ | ||
192 | #define EXT3_OTHER_FLMASK (EXT3_NODUMP_FL | EXT3_NOATIME_FL) | ||
193 | |||
194 | /* Mask out flags that are inappropriate for the given type of inode. */ | ||
195 | static inline __u32 ext3_mask_flags(umode_t mode, __u32 flags) | ||
196 | { | ||
197 | if (S_ISDIR(mode)) | ||
198 | return flags; | ||
199 | else if (S_ISREG(mode)) | ||
200 | return flags & EXT3_REG_FLMASK; | ||
201 | else | ||
202 | return flags & EXT3_OTHER_FLMASK; | ||
203 | } | ||
204 | |||
181 | /* | 205 | /* |
182 | * Inode dynamic state flags | 206 | * Inode dynamic state flags |
183 | */ | 207 | */ |
@@ -354,6 +378,13 @@ struct ext3_inode { | |||
354 | #define EXT3_ORPHAN_FS 0x0004 /* Orphans being recovered */ | 378 | #define EXT3_ORPHAN_FS 0x0004 /* Orphans being recovered */ |
355 | 379 | ||
356 | /* | 380 | /* |
381 | * Misc. filesystem flags | ||
382 | */ | ||
383 | #define EXT2_FLAGS_SIGNED_HASH 0x0001 /* Signed dirhash in use */ | ||
384 | #define EXT2_FLAGS_UNSIGNED_HASH 0x0002 /* Unsigned dirhash in use */ | ||
385 | #define EXT2_FLAGS_TEST_FILESYS 0x0004 /* to test development code */ | ||
386 | |||
387 | /* | ||
357 | * Mount flags | 388 | * Mount flags |
358 | */ | 389 | */ |
359 | #define EXT3_MOUNT_CHECK 0x00001 /* Do mount-time checks */ | 390 | #define EXT3_MOUNT_CHECK 0x00001 /* Do mount-time checks */ |
@@ -489,7 +520,23 @@ struct ext3_super_block { | |||
489 | __u16 s_reserved_word_pad; | 520 | __u16 s_reserved_word_pad; |
490 | __le32 s_default_mount_opts; | 521 | __le32 s_default_mount_opts; |
491 | __le32 s_first_meta_bg; /* First metablock block group */ | 522 | __le32 s_first_meta_bg; /* First metablock block group */ |
492 | __u32 s_reserved[190]; /* Padding to the end of the block */ | 523 | __le32 s_mkfs_time; /* When the filesystem was created */ |
524 | __le32 s_jnl_blocks[17]; /* Backup of the journal inode */ | ||
525 | /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */ | ||
526 | /*150*/ __le32 s_blocks_count_hi; /* Blocks count */ | ||
527 | __le32 s_r_blocks_count_hi; /* Reserved blocks count */ | ||
528 | __le32 s_free_blocks_count_hi; /* Free blocks count */ | ||
529 | __le16 s_min_extra_isize; /* All inodes have at least # bytes */ | ||
530 | __le16 s_want_extra_isize; /* New inodes should reserve # bytes */ | ||
531 | __le32 s_flags; /* Miscellaneous flags */ | ||
532 | __le16 s_raid_stride; /* RAID stride */ | ||
533 | __le16 s_mmp_interval; /* # seconds to wait in MMP checking */ | ||
534 | __le64 s_mmp_block; /* Block for multi-mount protection */ | ||
535 | __le32 s_raid_stripe_width; /* blocks on all data disks (N*stride)*/ | ||
536 | __u8 s_log_groups_per_flex; /* FLEX_BG group size */ | ||
537 | __u8 s_reserved_char_pad2; | ||
538 | __le16 s_reserved_pad; | ||
539 | __u32 s_reserved[162]; /* Padding to the end of the block */ | ||
493 | }; | 540 | }; |
494 | 541 | ||
495 | #ifdef __KERNEL__ | 542 | #ifdef __KERNEL__ |
@@ -694,6 +741,9 @@ static inline __le16 ext3_rec_len_to_disk(unsigned len) | |||
694 | #define DX_HASH_LEGACY 0 | 741 | #define DX_HASH_LEGACY 0 |
695 | #define DX_HASH_HALF_MD4 1 | 742 | #define DX_HASH_HALF_MD4 1 |
696 | #define DX_HASH_TEA 2 | 743 | #define DX_HASH_TEA 2 |
744 | #define DX_HASH_LEGACY_UNSIGNED 3 | ||
745 | #define DX_HASH_HALF_MD4_UNSIGNED 4 | ||
746 | #define DX_HASH_TEA_UNSIGNED 5 | ||
697 | 747 | ||
698 | #ifdef __KERNEL__ | 748 | #ifdef __KERNEL__ |
699 | 749 | ||
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h index e024e38248ff..f07f34de2f0e 100644 --- a/include/linux/ext3_fs_sb.h +++ b/include/linux/ext3_fs_sb.h | |||
@@ -57,10 +57,11 @@ struct ext3_sb_info { | |||
57 | u32 s_next_generation; | 57 | u32 s_next_generation; |
58 | u32 s_hash_seed[4]; | 58 | u32 s_hash_seed[4]; |
59 | int s_def_hash_version; | 59 | int s_def_hash_version; |
60 | int s_hash_unsigned; /* 3 if hash should be signed, 0 if not */ | ||
60 | struct percpu_counter s_freeblocks_counter; | 61 | struct percpu_counter s_freeblocks_counter; |
61 | struct percpu_counter s_freeinodes_counter; | 62 | struct percpu_counter s_freeinodes_counter; |
62 | struct percpu_counter s_dirs_counter; | 63 | struct percpu_counter s_dirs_counter; |
63 | struct blockgroup_lock s_blockgroup_lock; | 64 | struct blockgroup_lock *s_blockgroup_lock; |
64 | 65 | ||
65 | /* root of the per fs reservation window tree */ | 66 | /* root of the per fs reservation window tree */ |
66 | spinlock_t s_rsv_window_lock; | 67 | spinlock_t s_rsv_window_lock; |
@@ -86,7 +87,7 @@ struct ext3_sb_info { | |||
86 | static inline spinlock_t * | 87 | static inline spinlock_t * |
87 | sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group) | 88 | sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group) |
88 | { | 89 | { |
89 | return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group); | 90 | return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group); |
90 | } | 91 | } |
91 | 92 | ||
92 | #endif /* _LINUX_EXT3_FS_SB */ | 93 | #endif /* _LINUX_EXT3_FS_SB */ |
diff --git a/include/linux/fs.h b/include/linux/fs.h index d7eba77f666e..6022f44043f2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -234,6 +234,8 @@ struct inodes_stat_t { | |||
234 | #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ | 234 | #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ |
235 | #define FIBMAP _IO(0x00,1) /* bmap access */ | 235 | #define FIBMAP _IO(0x00,1) /* bmap access */ |
236 | #define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */ | 236 | #define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */ |
237 | #define FIFREEZE _IOWR('X', 119, int) /* Freeze */ | ||
238 | #define FITHAW _IOWR('X', 120, int) /* Thaw */ | ||
237 | 239 | ||
238 | #define FS_IOC_GETFLAGS _IOR('f', 1, long) | 240 | #define FS_IOC_GETFLAGS _IOR('f', 1, long) |
239 | #define FS_IOC_SETFLAGS _IOW('f', 2, long) | 241 | #define FS_IOC_SETFLAGS _IOW('f', 2, long) |
@@ -565,6 +567,7 @@ struct address_space { | |||
565 | struct block_device { | 567 | struct block_device { |
566 | dev_t bd_dev; /* not a kdev_t - it's a search key */ | 568 | dev_t bd_dev; /* not a kdev_t - it's a search key */ |
567 | struct inode * bd_inode; /* will die */ | 569 | struct inode * bd_inode; /* will die */ |
570 | struct super_block * bd_super; | ||
568 | int bd_openers; | 571 | int bd_openers; |
569 | struct mutex bd_mutex; /* open/close mutex */ | 572 | struct mutex bd_mutex; /* open/close mutex */ |
570 | struct semaphore bd_mount_sem; | 573 | struct semaphore bd_mount_sem; |
@@ -590,6 +593,11 @@ struct block_device { | |||
590 | * care to not mess up bd_private for that case. | 593 | * care to not mess up bd_private for that case. |
591 | */ | 594 | */ |
592 | unsigned long bd_private; | 595 | unsigned long bd_private; |
596 | |||
597 | /* The counter of freeze processes */ | ||
598 | int bd_fsfreeze_count; | ||
599 | /* Mutex for freeze */ | ||
600 | struct mutex bd_fsfreeze_mutex; | ||
593 | }; | 601 | }; |
594 | 602 | ||
595 | /* | 603 | /* |
@@ -1184,6 +1192,11 @@ struct super_block { | |||
1184 | * generic_show_options() | 1192 | * generic_show_options() |
1185 | */ | 1193 | */ |
1186 | char *s_options; | 1194 | char *s_options; |
1195 | |||
1196 | /* | ||
1197 | * storage for asynchronous operations | ||
1198 | */ | ||
1199 | struct list_head s_async_list; | ||
1187 | }; | 1200 | }; |
1188 | 1201 | ||
1189 | extern struct timespec current_fs_time(struct super_block *sb); | 1202 | extern struct timespec current_fs_time(struct super_block *sb); |
@@ -1371,8 +1384,8 @@ struct super_operations { | |||
1371 | void (*put_super) (struct super_block *); | 1384 | void (*put_super) (struct super_block *); |
1372 | void (*write_super) (struct super_block *); | 1385 | void (*write_super) (struct super_block *); |
1373 | int (*sync_fs)(struct super_block *sb, int wait); | 1386 | int (*sync_fs)(struct super_block *sb, int wait); |
1374 | void (*write_super_lockfs) (struct super_block *); | 1387 | int (*freeze_fs) (struct super_block *); |
1375 | void (*unlockfs) (struct super_block *); | 1388 | int (*unfreeze_fs) (struct super_block *); |
1376 | int (*statfs) (struct dentry *, struct kstatfs *); | 1389 | int (*statfs) (struct dentry *, struct kstatfs *); |
1377 | int (*remount_fs) (struct super_block *, int *, char *); | 1390 | int (*remount_fs) (struct super_block *, int *, char *); |
1378 | void (*clear_inode) (struct inode *); | 1391 | void (*clear_inode) (struct inode *); |
@@ -1384,6 +1397,7 @@ struct super_operations { | |||
1384 | ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); | 1397 | ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); |
1385 | ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); | 1398 | ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); |
1386 | #endif | 1399 | #endif |
1400 | int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); | ||
1387 | }; | 1401 | }; |
1388 | 1402 | ||
1389 | /* | 1403 | /* |
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 33a5992d4936..20873d402467 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
@@ -393,11 +393,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) | |||
393 | #define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */ | 393 | #define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */ |
394 | #define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */ | 394 | #define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */ |
395 | #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ | 395 | #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ |
396 | #define I2C_CLASS_CAM_ANALOG (1<<4) /* camera with analog CCD */ | ||
397 | #define I2C_CLASS_CAM_DIGITAL (1<<5) /* most webcams */ | ||
398 | #define I2C_CLASS_SOUND (1<<6) /* sound devices */ | ||
399 | #define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */ | 396 | #define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */ |
400 | #define I2C_CLASS_ALL (UINT_MAX) /* all of the above */ | ||
401 | 397 | ||
402 | /* i2c_client_address_data is the struct for holding default client | 398 | /* i2c_client_address_data is the struct for holding default client |
403 | * addresses for a driver and for the parameters supplied on the | 399 | * addresses for a driver and for the parameters supplied on the |
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index a5cb0c3f6dcf..f8ff918c208f 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h | |||
@@ -115,6 +115,11 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); | |||
115 | extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, | 115 | extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, |
116 | u16 vlan_tci, int polling); | 116 | u16 vlan_tci, int polling); |
117 | extern int vlan_hwaccel_do_receive(struct sk_buff *skb); | 117 | extern int vlan_hwaccel_do_receive(struct sk_buff *skb); |
118 | extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, | ||
119 | unsigned int vlan_tci, struct sk_buff *skb); | ||
120 | extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, | ||
121 | unsigned int vlan_tci, | ||
122 | struct napi_gro_fraginfo *info); | ||
118 | 123 | ||
119 | #else | 124 | #else |
120 | static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) | 125 | static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) |
@@ -140,6 +145,20 @@ static inline int vlan_hwaccel_do_receive(struct sk_buff *skb) | |||
140 | { | 145 | { |
141 | return 0; | 146 | return 0; |
142 | } | 147 | } |
148 | |||
149 | static inline int vlan_gro_receive(struct napi_struct *napi, | ||
150 | struct vlan_group *grp, | ||
151 | unsigned int vlan_tci, struct sk_buff *skb) | ||
152 | { | ||
153 | return NET_RX_DROP; | ||
154 | } | ||
155 | |||
156 | static inline int vlan_gro_frags(struct napi_struct *napi, | ||
157 | struct vlan_group *grp, unsigned int vlan_tci, | ||
158 | struct napi_gro_fraginfo *info) | ||
159 | { | ||
160 | return NET_RX_DROP; | ||
161 | } | ||
143 | #endif | 162 | #endif |
144 | 163 | ||
145 | /** | 164 | /** |
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 041e95aac2bf..f6bb2ca8e3ba 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h | |||
@@ -49,6 +49,7 @@ struct resource_list { | |||
49 | #define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */ | 49 | #define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */ |
50 | #define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */ | 50 | #define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */ |
51 | 51 | ||
52 | #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ | ||
52 | #define IORESOURCE_DISABLED 0x10000000 | 53 | #define IORESOURCE_DISABLED 0x10000000 |
53 | #define IORESOURCE_UNSET 0x20000000 | 54 | #define IORESOURCE_UNSET 0x20000000 |
54 | #define IORESOURCE_AUTO 0x40000000 | 55 | #define IORESOURCE_AUTO 0x40000000 |
@@ -133,13 +134,16 @@ static inline unsigned long resource_type(struct resource *res) | |||
133 | } | 134 | } |
134 | 135 | ||
135 | /* Convenience shorthand with allocation */ | 136 | /* Convenience shorthand with allocation */ |
136 | #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) | 137 | #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0) |
137 | #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name)) | 138 | #define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl) |
139 | #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0) | ||
140 | #define request_mem_region_exclusive(start,n,name) \ | ||
141 | __request_region(&iomem_resource, (start), (n), (name), IORESOURCE_EXCLUSIVE) | ||
138 | #define rename_region(region, newname) do { (region)->name = (newname); } while (0) | 142 | #define rename_region(region, newname) do { (region)->name = (newname); } while (0) |
139 | 143 | ||
140 | extern struct resource * __request_region(struct resource *, | 144 | extern struct resource * __request_region(struct resource *, |
141 | resource_size_t start, | 145 | resource_size_t start, |
142 | resource_size_t n, const char *name); | 146 | resource_size_t n, const char *name, int relaxed); |
143 | 147 | ||
144 | /* Compatibility cruft */ | 148 | /* Compatibility cruft */ |
145 | #define release_region(start,n) __release_region(&ioport_resource, (start), (n)) | 149 | #define release_region(start,n) __release_region(&ioport_resource, (start), (n)) |
@@ -175,6 +179,7 @@ extern struct resource * __devm_request_region(struct device *dev, | |||
175 | extern void __devm_release_region(struct device *dev, struct resource *parent, | 179 | extern void __devm_release_region(struct device *dev, struct resource *parent, |
176 | resource_size_t start, resource_size_t n); | 180 | resource_size_t start, resource_size_t n); |
177 | extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); | 181 | extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); |
182 | extern int iomem_is_exclusive(u64 addr); | ||
178 | 183 | ||
179 | #endif /* __ASSEMBLY__ */ | 184 | #endif /* __ASSEMBLY__ */ |
180 | #endif /* _LINUX_IOPORT_H */ | 185 | #endif /* _LINUX_IOPORT_H */ |
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index f98a656b17e5..76dad4808847 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h | |||
@@ -86,4 +86,6 @@ static inline int task_nice_ioclass(struct task_struct *task) | |||
86 | */ | 86 | */ |
87 | extern int ioprio_best(unsigned short aprio, unsigned short bprio); | 87 | extern int ioprio_best(unsigned short aprio, unsigned short bprio); |
88 | 88 | ||
89 | extern int set_task_ioprio(struct task_struct *task, int ioprio); | ||
90 | |||
89 | #endif | 91 | #endif |
diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 346e2b80be7d..6384b19efe64 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h | |||
@@ -543,6 +543,11 @@ struct transaction_s | |||
543 | unsigned long t_expires; | 543 | unsigned long t_expires; |
544 | 544 | ||
545 | /* | 545 | /* |
546 | * When this transaction started, in nanoseconds [no locking] | ||
547 | */ | ||
548 | ktime_t t_start_time; | ||
549 | |||
550 | /* | ||
546 | * How many handles used this transaction? [t_handle_lock] | 551 | * How many handles used this transaction? [t_handle_lock] |
547 | */ | 552 | */ |
548 | int t_handle_count; | 553 | int t_handle_count; |
@@ -798,9 +803,19 @@ struct journal_s | |||
798 | struct buffer_head **j_wbuf; | 803 | struct buffer_head **j_wbuf; |
799 | int j_wbufsize; | 804 | int j_wbufsize; |
800 | 805 | ||
806 | /* | ||
807 | * this is the pid of the last person to run a synchronous operation | ||
808 | * through the journal. | ||
809 | */ | ||
801 | pid_t j_last_sync_writer; | 810 | pid_t j_last_sync_writer; |
802 | 811 | ||
803 | /* | 812 | /* |
813 | * the average amount of time in nanoseconds it takes to commit a | ||
814 | * transaction to the disk. [j_state_lock] | ||
815 | */ | ||
816 | u64 j_average_commit_time; | ||
817 | |||
818 | /* | ||
804 | * An opaque pointer to fs-private information. ext3 puts its | 819 | * An opaque pointer to fs-private information. ext3 puts its |
805 | * superblock pointer here | 820 | * superblock pointer here |
806 | */ | 821 | */ |
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 34456476e761..b45109c61fba 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h | |||
@@ -638,6 +638,11 @@ struct transaction_s | |||
638 | unsigned long t_expires; | 638 | unsigned long t_expires; |
639 | 639 | ||
640 | /* | 640 | /* |
641 | * When this transaction started, in nanoseconds [no locking] | ||
642 | */ | ||
643 | ktime_t t_start_time; | ||
644 | |||
645 | /* | ||
641 | * How many handles used this transaction? [t_handle_lock] | 646 | * How many handles used this transaction? [t_handle_lock] |
642 | */ | 647 | */ |
643 | int t_handle_count; | 648 | int t_handle_count; |
@@ -682,6 +687,8 @@ jbd2_time_diff(unsigned long start, unsigned long end) | |||
682 | return end + (MAX_JIFFY_OFFSET - start); | 687 | return end + (MAX_JIFFY_OFFSET - start); |
683 | } | 688 | } |
684 | 689 | ||
690 | #define JBD2_NR_BATCH 64 | ||
691 | |||
685 | /** | 692 | /** |
686 | * struct journal_s - The journal_s type is the concrete type associated with | 693 | * struct journal_s - The journal_s type is the concrete type associated with |
687 | * journal_t. | 694 | * journal_t. |
@@ -826,6 +833,14 @@ struct journal_s | |||
826 | struct mutex j_checkpoint_mutex; | 833 | struct mutex j_checkpoint_mutex; |
827 | 834 | ||
828 | /* | 835 | /* |
836 | * List of buffer heads used by the checkpoint routine. This | ||
837 | * was moved from jbd2_log_do_checkpoint() to reduce stack | ||
838 | * usage. Access to this array is controlled by the | ||
839 | * j_checkpoint_mutex. [j_checkpoint_mutex] | ||
840 | */ | ||
841 | struct buffer_head *j_chkpt_bhs[JBD2_NR_BATCH]; | ||
842 | |||
843 | /* | ||
829 | * Journal head: identifies the first unused block in the journal. | 844 | * Journal head: identifies the first unused block in the journal. |
830 | * [j_state_lock] | 845 | * [j_state_lock] |
831 | */ | 846 | */ |
@@ -939,8 +954,26 @@ struct journal_s | |||
939 | struct buffer_head **j_wbuf; | 954 | struct buffer_head **j_wbuf; |
940 | int j_wbufsize; | 955 | int j_wbufsize; |
941 | 956 | ||
957 | /* | ||
958 | * this is the pid of hte last person to run a synchronous operation | ||
959 | * through the journal | ||
960 | */ | ||
942 | pid_t j_last_sync_writer; | 961 | pid_t j_last_sync_writer; |
943 | 962 | ||
963 | /* | ||
964 | * the average amount of time in nanoseconds it takes to commit a | ||
965 | * transaction to disk. [j_state_lock] | ||
966 | */ | ||
967 | u64 j_average_commit_time; | ||
968 | |||
969 | /* | ||
970 | * minimum and maximum times that we should wait for | ||
971 | * additional filesystem operations to get batched into a | ||
972 | * synchronous handle in microseconds | ||
973 | */ | ||
974 | u32 j_min_batch_time; | ||
975 | u32 j_max_batch_time; | ||
976 | |||
944 | /* This function is called when a transaction is closed */ | 977 | /* This function is called when a transaction is closed */ |
945 | void (*j_commit_callback)(journal_t *, | 978 | void (*j_commit_callback)(journal_t *, |
946 | transaction_t *); | 979 | transaction_t *); |
@@ -1102,7 +1135,6 @@ extern int jbd2_journal_set_features | |||
1102 | (journal_t *, unsigned long, unsigned long, unsigned long); | 1135 | (journal_t *, unsigned long, unsigned long, unsigned long); |
1103 | extern void jbd2_journal_clear_features | 1136 | extern void jbd2_journal_clear_features |
1104 | (journal_t *, unsigned long, unsigned long, unsigned long); | 1137 | (journal_t *, unsigned long, unsigned long, unsigned long); |
1105 | extern int jbd2_journal_create (journal_t *); | ||
1106 | extern int jbd2_journal_load (journal_t *journal); | 1138 | extern int jbd2_journal_load (journal_t *journal); |
1107 | extern int jbd2_journal_destroy (journal_t *); | 1139 | extern int jbd2_journal_destroy (journal_t *); |
1108 | extern int jbd2_journal_recover (journal_t *journal); | 1140 | extern int jbd2_journal_recover (journal_t *journal); |
@@ -1177,8 +1209,8 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid); | |||
1177 | int jbd2_log_do_checkpoint(journal_t *journal); | 1209 | int jbd2_log_do_checkpoint(journal_t *journal); |
1178 | 1210 | ||
1179 | void __jbd2_log_wait_for_space(journal_t *journal); | 1211 | void __jbd2_log_wait_for_space(journal_t *journal); |
1180 | extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *); | 1212 | extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *); |
1181 | extern int jbd2_cleanup_journal_tail(journal_t *); | 1213 | extern int jbd2_cleanup_journal_tail(journal_t *); |
1182 | 1214 | ||
1183 | /* Debugging code only: */ | 1215 | /* Debugging code only: */ |
1184 | 1216 | ||
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 6b8e2027165e..343df9ef2412 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -476,6 +476,12 @@ static inline char *pack_hex_byte(char *buf, u8 byte) | |||
476 | __val = __val < __min ? __min: __val; \ | 476 | __val = __val < __min ? __min: __val; \ |
477 | __val > __max ? __max: __val; }) | 477 | __val > __max ? __max: __val; }) |
478 | 478 | ||
479 | |||
480 | /* | ||
481 | * swap - swap value of @a and @b | ||
482 | */ | ||
483 | #define swap(a, b) ({ typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; }) | ||
484 | |||
479 | /** | 485 | /** |
480 | * container_of - cast a member of a structure out to the containing structure | 486 | * container_of - cast a member of a structure out to the containing structure |
481 | * @ptr: the pointer to the member. | 487 | * @ptr: the pointer to the member. |
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h index 81b4207deb95..96eea90f01a8 100644 --- a/include/linux/leds-pca9532.h +++ b/include/linux/leds-pca9532.h | |||
@@ -15,6 +15,7 @@ | |||
15 | #define __LINUX_PCA9532_H | 15 | #define __LINUX_PCA9532_H |
16 | 16 | ||
17 | #include <linux/leds.h> | 17 | #include <linux/leds.h> |
18 | #include <linux/workqueue.h> | ||
18 | 19 | ||
19 | enum pca9532_state { | 20 | enum pca9532_state { |
20 | PCA9532_OFF = 0x0, | 21 | PCA9532_OFF = 0x0, |
@@ -31,6 +32,7 @@ struct pca9532_led { | |||
31 | struct i2c_client *client; | 32 | struct i2c_client *client; |
32 | char *name; | 33 | char *name; |
33 | struct led_classdev ldev; | 34 | struct led_classdev ldev; |
35 | struct work_struct work; | ||
34 | enum pca9532_type type; | 36 | enum pca9532_type type; |
35 | enum pca9532_state state; | 37 | enum pca9532_state state; |
36 | }; | 38 | }; |
diff --git a/include/linux/leds.h b/include/linux/leds.h index d3a73f5a48c3..24489da701e3 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h | |||
@@ -32,7 +32,10 @@ struct led_classdev { | |||
32 | int brightness; | 32 | int brightness; |
33 | int flags; | 33 | int flags; |
34 | 34 | ||
35 | /* Lower 16 bits reflect status */ | ||
35 | #define LED_SUSPENDED (1 << 0) | 36 | #define LED_SUSPENDED (1 << 0) |
37 | /* Upper 16 bits reflect control information */ | ||
38 | #define LED_CORE_SUSPENDRESUME (1 << 16) | ||
36 | 39 | ||
37 | /* Set LED brightness level */ | 40 | /* Set LED brightness level */ |
38 | /* Must not sleep, use a workqueue if needed */ | 41 | /* Must not sleep, use a workqueue if needed */ |
@@ -62,7 +65,7 @@ struct led_classdev { | |||
62 | 65 | ||
63 | extern int led_classdev_register(struct device *parent, | 66 | extern int led_classdev_register(struct device *parent, |
64 | struct led_classdev *led_cdev); | 67 | struct led_classdev *led_cdev); |
65 | extern void led_classdev_unregister(struct led_classdev *lcd); | 68 | extern void led_classdev_unregister(struct led_classdev *led_cdev); |
66 | extern void led_classdev_suspend(struct led_classdev *led_cdev); | 69 | extern void led_classdev_suspend(struct led_classdev *led_cdev); |
67 | extern void led_classdev_resume(struct led_classdev *led_cdev); | 70 | extern void led_classdev_resume(struct led_classdev *led_cdev); |
68 | 71 | ||
diff --git a/include/linux/libata.h b/include/linux/libata.h index 3449de597eff..b6b8a7f3ec66 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h | |||
@@ -239,6 +239,7 @@ enum { | |||
239 | /* host set flags */ | 239 | /* host set flags */ |
240 | ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */ | 240 | ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */ |
241 | ATA_HOST_STARTED = (1 << 1), /* Host started */ | 241 | ATA_HOST_STARTED = (1 << 1), /* Host started */ |
242 | ATA_HOST_PARALLEL_SCAN = (1 << 2), /* Ports on this host can be scanned in parallel */ | ||
242 | 243 | ||
243 | /* bits 24:31 of host->flags are reserved for LLD specific flags */ | 244 | /* bits 24:31 of host->flags are reserved for LLD specific flags */ |
244 | 245 | ||
@@ -1518,6 +1519,7 @@ extern void sata_pmp_error_handler(struct ata_port *ap); | |||
1518 | 1519 | ||
1519 | extern const struct ata_port_operations ata_sff_port_ops; | 1520 | extern const struct ata_port_operations ata_sff_port_ops; |
1520 | extern const struct ata_port_operations ata_bmdma_port_ops; | 1521 | extern const struct ata_port_operations ata_bmdma_port_ops; |
1522 | extern const struct ata_port_operations ata_bmdma32_port_ops; | ||
1521 | 1523 | ||
1522 | /* PIO only, sg_tablesize and dma_boundary limits can be removed */ | 1524 | /* PIO only, sg_tablesize and dma_boundary limits can be removed */ |
1523 | #define ATA_PIO_SHT(drv_name) \ | 1525 | #define ATA_PIO_SHT(drv_name) \ |
@@ -1545,6 +1547,8 @@ extern void ata_sff_exec_command(struct ata_port *ap, | |||
1545 | const struct ata_taskfile *tf); | 1547 | const struct ata_taskfile *tf); |
1546 | extern unsigned int ata_sff_data_xfer(struct ata_device *dev, | 1548 | extern unsigned int ata_sff_data_xfer(struct ata_device *dev, |
1547 | unsigned char *buf, unsigned int buflen, int rw); | 1549 | unsigned char *buf, unsigned int buflen, int rw); |
1550 | extern unsigned int ata_sff_data_xfer32(struct ata_device *dev, | ||
1551 | unsigned char *buf, unsigned int buflen, int rw); | ||
1548 | extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, | 1552 | extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, |
1549 | unsigned char *buf, unsigned int buflen, int rw); | 1553 | unsigned char *buf, unsigned int buflen, int rw); |
1550 | extern u8 ata_sff_irq_on(struct ata_port *ap); | 1554 | extern u8 ata_sff_irq_on(struct ata_port *ap); |
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 23da3fa69efa..aa6fe7026de7 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h | |||
@@ -43,8 +43,8 @@ struct nlm_host { | |||
43 | struct sockaddr_storage h_addr; /* peer address */ | 43 | struct sockaddr_storage h_addr; /* peer address */ |
44 | size_t h_addrlen; | 44 | size_t h_addrlen; |
45 | struct sockaddr_storage h_srcaddr; /* our address (optional) */ | 45 | struct sockaddr_storage h_srcaddr; /* our address (optional) */ |
46 | struct rpc_clnt * h_rpcclnt; /* RPC client to talk to peer */ | 46 | struct rpc_clnt *h_rpcclnt; /* RPC client to talk to peer */ |
47 | char * h_name; /* remote hostname */ | 47 | char *h_name; /* remote hostname */ |
48 | u32 h_version; /* interface version */ | 48 | u32 h_version; /* interface version */ |
49 | unsigned short h_proto; /* transport proto */ | 49 | unsigned short h_proto; /* transport proto */ |
50 | unsigned short h_reclaiming : 1, | 50 | unsigned short h_reclaiming : 1, |
@@ -64,21 +64,29 @@ struct nlm_host { | |||
64 | spinlock_t h_lock; | 64 | spinlock_t h_lock; |
65 | struct list_head h_granted; /* Locks in GRANTED state */ | 65 | struct list_head h_granted; /* Locks in GRANTED state */ |
66 | struct list_head h_reclaim; /* Locks in RECLAIM state */ | 66 | struct list_head h_reclaim; /* Locks in RECLAIM state */ |
67 | struct nsm_handle * h_nsmhandle; /* NSM status handle */ | 67 | struct nsm_handle *h_nsmhandle; /* NSM status handle */ |
68 | 68 | char *h_addrbuf; /* address eyecatcher */ | |
69 | char h_addrbuf[48], /* address eyecatchers */ | ||
70 | h_srcaddrbuf[48]; | ||
71 | }; | 69 | }; |
72 | 70 | ||
71 | /* | ||
72 | * The largest string sm_addrbuf should hold is a full-size IPv6 address | ||
73 | * (no "::" anywhere) with a scope ID. The buffer size is computed to | ||
74 | * hold eight groups of colon-separated four-hex-digit numbers, a | ||
75 | * percent sign, a scope id (at most 32 bits, in decimal), and NUL. | ||
76 | */ | ||
77 | #define NSM_ADDRBUF ((8 * 4 + 7) + (1 + 10) + 1) | ||
78 | |||
73 | struct nsm_handle { | 79 | struct nsm_handle { |
74 | struct list_head sm_link; | 80 | struct list_head sm_link; |
75 | atomic_t sm_count; | 81 | atomic_t sm_count; |
76 | char * sm_name; | 82 | char *sm_mon_name; |
83 | char *sm_name; | ||
77 | struct sockaddr_storage sm_addr; | 84 | struct sockaddr_storage sm_addr; |
78 | size_t sm_addrlen; | 85 | size_t sm_addrlen; |
79 | unsigned int sm_monitored : 1, | 86 | unsigned int sm_monitored : 1, |
80 | sm_sticky : 1; /* don't unmonitor */ | 87 | sm_sticky : 1; /* don't unmonitor */ |
81 | char sm_addrbuf[48]; /* address eyecatcher */ | 88 | struct nsm_private sm_priv; |
89 | char sm_addrbuf[NSM_ADDRBUF]; | ||
82 | }; | 90 | }; |
83 | 91 | ||
84 | /* | 92 | /* |
@@ -104,16 +112,6 @@ static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host) | |||
104 | return (struct sockaddr *)&host->h_srcaddr; | 112 | return (struct sockaddr *)&host->h_srcaddr; |
105 | } | 113 | } |
106 | 114 | ||
107 | static inline struct sockaddr_in *nsm_addr_in(const struct nsm_handle *handle) | ||
108 | { | ||
109 | return (struct sockaddr_in *)&handle->sm_addr; | ||
110 | } | ||
111 | |||
112 | static inline struct sockaddr *nsm_addr(const struct nsm_handle *handle) | ||
113 | { | ||
114 | return (struct sockaddr *)&handle->sm_addr; | ||
115 | } | ||
116 | |||
117 | /* | 115 | /* |
118 | * Map an fl_owner_t into a unique 32-bit "pid" | 116 | * Map an fl_owner_t into a unique 32-bit "pid" |
119 | */ | 117 | */ |
@@ -197,6 +195,7 @@ extern struct svc_procedure nlmsvc_procedures4[]; | |||
197 | extern int nlmsvc_grace_period; | 195 | extern int nlmsvc_grace_period; |
198 | extern unsigned long nlmsvc_timeout; | 196 | extern unsigned long nlmsvc_timeout; |
199 | extern int nsm_use_hostnames; | 197 | extern int nsm_use_hostnames; |
198 | extern int nsm_local_state; | ||
200 | 199 | ||
201 | /* | 200 | /* |
202 | * Lockd client functions | 201 | * Lockd client functions |
@@ -231,10 +230,20 @@ void nlm_rebind_host(struct nlm_host *); | |||
231 | struct nlm_host * nlm_get_host(struct nlm_host *); | 230 | struct nlm_host * nlm_get_host(struct nlm_host *); |
232 | void nlm_release_host(struct nlm_host *); | 231 | void nlm_release_host(struct nlm_host *); |
233 | void nlm_shutdown_hosts(void); | 232 | void nlm_shutdown_hosts(void); |
234 | extern void nlm_host_rebooted(const struct sockaddr_in *, const char *, | 233 | void nlm_host_rebooted(const struct nlm_reboot *); |
235 | unsigned int, u32); | ||
236 | void nsm_release(struct nsm_handle *); | ||
237 | 234 | ||
235 | /* | ||
236 | * Host monitoring | ||
237 | */ | ||
238 | int nsm_monitor(const struct nlm_host *host); | ||
239 | void nsm_unmonitor(const struct nlm_host *host); | ||
240 | |||
241 | struct nsm_handle *nsm_get_handle(const struct sockaddr *sap, | ||
242 | const size_t salen, | ||
243 | const char *hostname, | ||
244 | const size_t hostname_len); | ||
245 | struct nsm_handle *nsm_reboot_lookup(const struct nlm_reboot *info); | ||
246 | void nsm_release(struct nsm_handle *nsm); | ||
238 | 247 | ||
239 | /* | 248 | /* |
240 | * This is used in garbage collection and resource reclaim | 249 | * This is used in garbage collection and resource reclaim |
@@ -282,16 +291,25 @@ static inline struct inode *nlmsvc_file_inode(struct nlm_file *file) | |||
282 | static inline int __nlm_privileged_request4(const struct sockaddr *sap) | 291 | static inline int __nlm_privileged_request4(const struct sockaddr *sap) |
283 | { | 292 | { |
284 | const struct sockaddr_in *sin = (struct sockaddr_in *)sap; | 293 | const struct sockaddr_in *sin = (struct sockaddr_in *)sap; |
285 | return (sin->sin_addr.s_addr == htonl(INADDR_LOOPBACK)) && | 294 | |
286 | (ntohs(sin->sin_port) < 1024); | 295 | if (ntohs(sin->sin_port) > 1023) |
296 | return 0; | ||
297 | |||
298 | return ipv4_is_loopback(sin->sin_addr.s_addr); | ||
287 | } | 299 | } |
288 | 300 | ||
289 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) | 301 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) |
290 | static inline int __nlm_privileged_request6(const struct sockaddr *sap) | 302 | static inline int __nlm_privileged_request6(const struct sockaddr *sap) |
291 | { | 303 | { |
292 | const struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap; | 304 | const struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap; |
293 | return (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LOOPBACK) && | 305 | |
294 | (ntohs(sin6->sin6_port) < 1024); | 306 | if (ntohs(sin6->sin6_port) > 1023) |
307 | return 0; | ||
308 | |||
309 | if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_MAPPED) | ||
310 | return ipv4_is_loopback(sin6->sin6_addr.s6_addr32[3]); | ||
311 | |||
312 | return ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LOOPBACK; | ||
295 | } | 313 | } |
296 | #else /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ | 314 | #else /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ |
297 | static inline int __nlm_privileged_request6(const struct sockaddr *sap) | 315 | static inline int __nlm_privileged_request6(const struct sockaddr *sap) |
diff --git a/include/linux/lockd/sm_inter.h b/include/linux/lockd/sm_inter.h deleted file mode 100644 index 5a5448bdb17d..000000000000 --- a/include/linux/lockd/sm_inter.h +++ /dev/null | |||
@@ -1,48 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/linux/lockd/sm_inter.h | ||
3 | * | ||
4 | * Declarations for the kernel statd client. | ||
5 | * | ||
6 | * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> | ||
7 | */ | ||
8 | |||
9 | #ifndef LINUX_LOCKD_SM_INTER_H | ||
10 | #define LINUX_LOCKD_SM_INTER_H | ||
11 | |||
12 | #define SM_PROGRAM 100024 | ||
13 | #define SM_VERSION 1 | ||
14 | #define SM_STAT 1 | ||
15 | #define SM_MON 2 | ||
16 | #define SM_UNMON 3 | ||
17 | #define SM_UNMON_ALL 4 | ||
18 | #define SM_SIMU_CRASH 5 | ||
19 | #define SM_NOTIFY 6 | ||
20 | |||
21 | #define SM_MAXSTRLEN 1024 | ||
22 | #define SM_PRIV_SIZE 16 | ||
23 | |||
24 | /* | ||
25 | * Arguments for all calls to statd | ||
26 | */ | ||
27 | struct nsm_args { | ||
28 | __be32 addr; /* remote address */ | ||
29 | u32 prog; /* RPC callback info */ | ||
30 | u32 vers; | ||
31 | u32 proc; | ||
32 | |||
33 | char * mon_name; | ||
34 | }; | ||
35 | |||
36 | /* | ||
37 | * Result returned by statd | ||
38 | */ | ||
39 | struct nsm_res { | ||
40 | u32 status; | ||
41 | u32 state; | ||
42 | }; | ||
43 | |||
44 | int nsm_monitor(struct nlm_host *); | ||
45 | int nsm_unmonitor(struct nlm_host *); | ||
46 | extern int nsm_local_state; | ||
47 | |||
48 | #endif /* LINUX_LOCKD_SM_INTER_H */ | ||
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h index d6b3a802c046..7dc5b6cb44cd 100644 --- a/include/linux/lockd/xdr.h +++ b/include/linux/lockd/xdr.h | |||
@@ -13,6 +13,13 @@ | |||
13 | #include <linux/nfs.h> | 13 | #include <linux/nfs.h> |
14 | #include <linux/sunrpc/xdr.h> | 14 | #include <linux/sunrpc/xdr.h> |
15 | 15 | ||
16 | #define SM_MAXSTRLEN 1024 | ||
17 | #define SM_PRIV_SIZE 16 | ||
18 | |||
19 | struct nsm_private { | ||
20 | unsigned char data[SM_PRIV_SIZE]; | ||
21 | }; | ||
22 | |||
16 | struct svc_rqst; | 23 | struct svc_rqst; |
17 | 24 | ||
18 | #define NLM_MAXCOOKIELEN 32 | 25 | #define NLM_MAXCOOKIELEN 32 |
@@ -77,10 +84,10 @@ struct nlm_res { | |||
77 | * statd callback when client has rebooted | 84 | * statd callback when client has rebooted |
78 | */ | 85 | */ |
79 | struct nlm_reboot { | 86 | struct nlm_reboot { |
80 | char * mon; | 87 | char *mon; |
81 | unsigned int len; | 88 | unsigned int len; |
82 | u32 state; | 89 | u32 state; |
83 | __be32 addr; | 90 | struct nsm_private priv; |
84 | }; | 91 | }; |
85 | 92 | ||
86 | /* | 93 | /* |
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h index e794dfb87504..97ffdc1d3442 100644 --- a/include/linux/mISDNhw.h +++ b/include/linux/mISDNhw.h | |||
@@ -57,20 +57,21 @@ | |||
57 | #define FLG_L2DATA 14 /* channel use L2 DATA primitivs */ | 57 | #define FLG_L2DATA 14 /* channel use L2 DATA primitivs */ |
58 | #define FLG_ORIGIN 15 /* channel is on origin site */ | 58 | #define FLG_ORIGIN 15 /* channel is on origin site */ |
59 | /* channel specific stuff */ | 59 | /* channel specific stuff */ |
60 | #define FLG_FILLEMPTY 16 /* fill fifo on first frame (empty) */ | ||
60 | /* arcofi specific */ | 61 | /* arcofi specific */ |
61 | #define FLG_ARCOFI_TIMER 16 | 62 | #define FLG_ARCOFI_TIMER 17 |
62 | #define FLG_ARCOFI_ERROR 17 | 63 | #define FLG_ARCOFI_ERROR 18 |
63 | /* isar specific */ | 64 | /* isar specific */ |
64 | #define FLG_INITIALIZED 16 | 65 | #define FLG_INITIALIZED 17 |
65 | #define FLG_DLEETX 17 | 66 | #define FLG_DLEETX 18 |
66 | #define FLG_LASTDLE 18 | 67 | #define FLG_LASTDLE 19 |
67 | #define FLG_FIRST 19 | 68 | #define FLG_FIRST 20 |
68 | #define FLG_LASTDATA 20 | 69 | #define FLG_LASTDATA 21 |
69 | #define FLG_NMD_DATA 21 | 70 | #define FLG_NMD_DATA 22 |
70 | #define FLG_FTI_RUN 22 | 71 | #define FLG_FTI_RUN 23 |
71 | #define FLG_LL_OK 23 | 72 | #define FLG_LL_OK 24 |
72 | #define FLG_LL_CONN 24 | 73 | #define FLG_LL_CONN 25 |
73 | #define FLG_DTMFSEND 25 | 74 | #define FLG_DTMFSEND 26 |
74 | 75 | ||
75 | /* workq events */ | 76 | /* workq events */ |
76 | #define FLG_RECVQUEUE 30 | 77 | #define FLG_RECVQUEUE 30 |
@@ -183,6 +184,7 @@ extern void queue_ch_frame(struct mISDNchannel *, u_int, | |||
183 | extern int dchannel_senddata(struct dchannel *, struct sk_buff *); | 184 | extern int dchannel_senddata(struct dchannel *, struct sk_buff *); |
184 | extern int bchannel_senddata(struct bchannel *, struct sk_buff *); | 185 | extern int bchannel_senddata(struct bchannel *, struct sk_buff *); |
185 | extern void recv_Dchannel(struct dchannel *); | 186 | extern void recv_Dchannel(struct dchannel *); |
187 | extern void recv_Echannel(struct dchannel *, struct dchannel *); | ||
186 | extern void recv_Bchannel(struct bchannel *); | 188 | extern void recv_Bchannel(struct bchannel *); |
187 | extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *); | 189 | extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *); |
188 | extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *); | 190 | extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *); |
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 8f2d60da04e7..557477ac3d5b 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h | |||
@@ -36,8 +36,8 @@ | |||
36 | * - should be incremented on every checkin | 36 | * - should be incremented on every checkin |
37 | */ | 37 | */ |
38 | #define MISDN_MAJOR_VERSION 1 | 38 | #define MISDN_MAJOR_VERSION 1 |
39 | #define MISDN_MINOR_VERSION 0 | 39 | #define MISDN_MINOR_VERSION 1 |
40 | #define MISDN_RELEASE 19 | 40 | #define MISDN_RELEASE 20 |
41 | 41 | ||
42 | /* primitives for information exchange | 42 | /* primitives for information exchange |
43 | * generell format | 43 | * generell format |
@@ -80,6 +80,7 @@ | |||
80 | #define PH_DEACTIVATE_IND 0x0202 | 80 | #define PH_DEACTIVATE_IND 0x0202 |
81 | #define PH_DEACTIVATE_CNF 0x4202 | 81 | #define PH_DEACTIVATE_CNF 0x4202 |
82 | #define PH_DATA_IND 0x2002 | 82 | #define PH_DATA_IND 0x2002 |
83 | #define PH_DATA_E_IND 0x3002 | ||
83 | #define MPH_ACTIVATE_IND 0x0502 | 84 | #define MPH_ACTIVATE_IND 0x0502 |
84 | #define MPH_DEACTIVATE_IND 0x0602 | 85 | #define MPH_DEACTIVATE_IND 0x0602 |
85 | #define MPH_INFORMATION_IND 0x0702 | 86 | #define MPH_INFORMATION_IND 0x0702 |
@@ -199,6 +200,18 @@ | |||
199 | #define ISDN_P_NT_S0 0x02 | 200 | #define ISDN_P_NT_S0 0x02 |
200 | #define ISDN_P_TE_E1 0x03 | 201 | #define ISDN_P_TE_E1 0x03 |
201 | #define ISDN_P_NT_E1 0x04 | 202 | #define ISDN_P_NT_E1 0x04 |
203 | #define ISDN_P_TE_UP0 0x05 | ||
204 | #define ISDN_P_NT_UP0 0x06 | ||
205 | |||
206 | #define IS_ISDN_P_TE(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_TE_E1) || \ | ||
207 | (p == ISDN_P_TE_UP0) || (p == ISDN_P_LAPD_TE)) | ||
208 | #define IS_ISDN_P_NT(p) ((p == ISDN_P_NT_S0) || (p == ISDN_P_NT_E1) || \ | ||
209 | (p == ISDN_P_NT_UP0) || (p == ISDN_P_LAPD_NT)) | ||
210 | #define IS_ISDN_P_S0(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_NT_S0)) | ||
211 | #define IS_ISDN_P_E1(p) ((p == ISDN_P_TE_E1) || (p == ISDN_P_NT_E1)) | ||
212 | #define IS_ISDN_P_UP0(p) ((p == ISDN_P_TE_UP0) || (p == ISDN_P_NT_UP0)) | ||
213 | |||
214 | |||
202 | #define ISDN_P_LAPD_TE 0x10 | 215 | #define ISDN_P_LAPD_TE 0x10 |
203 | #define ISDN_P_LAPD_NT 0x11 | 216 | #define ISDN_P_LAPD_NT 0x11 |
204 | 217 | ||
@@ -255,16 +268,6 @@ struct sockaddr_mISDN { | |||
255 | unsigned char tei; | 268 | unsigned char tei; |
256 | }; | 269 | }; |
257 | 270 | ||
258 | /* timer device ioctl */ | ||
259 | #define IMADDTIMER _IOR('I', 64, int) | ||
260 | #define IMDELTIMER _IOR('I', 65, int) | ||
261 | /* socket ioctls */ | ||
262 | #define IMGETVERSION _IOR('I', 66, int) | ||
263 | #define IMGETCOUNT _IOR('I', 67, int) | ||
264 | #define IMGETDEVINFO _IOR('I', 68, int) | ||
265 | #define IMCTRLREQ _IOR('I', 69, int) | ||
266 | #define IMCLEAR_L2 _IOR('I', 70, int) | ||
267 | |||
268 | struct mISDNversion { | 271 | struct mISDNversion { |
269 | unsigned char major; | 272 | unsigned char major; |
270 | unsigned char minor; | 273 | unsigned char minor; |
@@ -281,6 +284,40 @@ struct mISDN_devinfo { | |||
281 | char name[MISDN_MAX_IDLEN]; | 284 | char name[MISDN_MAX_IDLEN]; |
282 | }; | 285 | }; |
283 | 286 | ||
287 | struct mISDN_devrename { | ||
288 | u_int id; | ||
289 | char name[MISDN_MAX_IDLEN]; /* new name */ | ||
290 | }; | ||
291 | |||
292 | /* MPH_INFORMATION_REQ payload */ | ||
293 | struct ph_info_ch { | ||
294 | __u32 protocol; | ||
295 | __u64 Flags; | ||
296 | }; | ||
297 | |||
298 | struct ph_info_dch { | ||
299 | struct ph_info_ch ch; | ||
300 | __u16 state; | ||
301 | __u16 num_bch; | ||
302 | }; | ||
303 | |||
304 | struct ph_info { | ||
305 | struct ph_info_dch dch; | ||
306 | struct ph_info_ch bch[]; | ||
307 | }; | ||
308 | |||
309 | /* timer device ioctl */ | ||
310 | #define IMADDTIMER _IOR('I', 64, int) | ||
311 | #define IMDELTIMER _IOR('I', 65, int) | ||
312 | |||
313 | /* socket ioctls */ | ||
314 | #define IMGETVERSION _IOR('I', 66, int) | ||
315 | #define IMGETCOUNT _IOR('I', 67, int) | ||
316 | #define IMGETDEVINFO _IOR('I', 68, int) | ||
317 | #define IMCTRLREQ _IOR('I', 69, int) | ||
318 | #define IMCLEAR_L2 _IOR('I', 70, int) | ||
319 | #define IMSETDEVNAME _IOR('I', 71, struct mISDN_devrename) | ||
320 | |||
284 | static inline int | 321 | static inline int |
285 | test_channelmap(u_int nr, u_char *map) | 322 | test_channelmap(u_int nr, u_char *map) |
286 | { | 323 | { |
@@ -312,6 +349,8 @@ clear_channelmap(u_int nr, u_char *map) | |||
312 | #define MISDN_CTRL_SETPEER 0x0040 | 349 | #define MISDN_CTRL_SETPEER 0x0040 |
313 | #define MISDN_CTRL_UNSETPEER 0x0080 | 350 | #define MISDN_CTRL_UNSETPEER 0x0080 |
314 | #define MISDN_CTRL_RX_OFF 0x0100 | 351 | #define MISDN_CTRL_RX_OFF 0x0100 |
352 | #define MISDN_CTRL_FILL_EMPTY 0x0200 | ||
353 | #define MISDN_CTRL_GETPEER 0x0400 | ||
315 | #define MISDN_CTRL_HW_FEATURES_OP 0x2000 | 354 | #define MISDN_CTRL_HW_FEATURES_OP 0x2000 |
316 | #define MISDN_CTRL_HW_FEATURES 0x2001 | 355 | #define MISDN_CTRL_HW_FEATURES 0x2001 |
317 | #define MISDN_CTRL_HFC_OP 0x4000 | 356 | #define MISDN_CTRL_HFC_OP 0x4000 |
@@ -362,6 +401,7 @@ struct mISDN_ctrl_req { | |||
362 | #define DEBUG_L2_TEI 0x00100000 | 401 | #define DEBUG_L2_TEI 0x00100000 |
363 | #define DEBUG_L2_TEIFSM 0x00200000 | 402 | #define DEBUG_L2_TEIFSM 0x00200000 |
364 | #define DEBUG_TIMER 0x01000000 | 403 | #define DEBUG_TIMER 0x01000000 |
404 | #define DEBUG_CLOCK 0x02000000 | ||
365 | 405 | ||
366 | #define mISDN_HEAD_P(s) ((struct mISDNhead *)&s->cb[0]) | 406 | #define mISDN_HEAD_P(s) ((struct mISDNhead *)&s->cb[0]) |
367 | #define mISDN_HEAD_PRIM(s) (((struct mISDNhead *)&s->cb[0])->prim) | 407 | #define mISDN_HEAD_PRIM(s) (((struct mISDNhead *)&s->cb[0])->prim) |
@@ -375,6 +415,7 @@ struct mISDN_ctrl_req { | |||
375 | struct mISDNchannel; | 415 | struct mISDNchannel; |
376 | struct mISDNdevice; | 416 | struct mISDNdevice; |
377 | struct mISDNstack; | 417 | struct mISDNstack; |
418 | struct mISDNclock; | ||
378 | 419 | ||
379 | struct channel_req { | 420 | struct channel_req { |
380 | u_int protocol; | 421 | u_int protocol; |
@@ -423,7 +464,6 @@ struct mISDN_sock { | |||
423 | struct mISDNdevice { | 464 | struct mISDNdevice { |
424 | struct mISDNchannel D; | 465 | struct mISDNchannel D; |
425 | u_int id; | 466 | u_int id; |
426 | char name[MISDN_MAX_IDLEN]; | ||
427 | u_int Dprotocols; | 467 | u_int Dprotocols; |
428 | u_int Bprotocols; | 468 | u_int Bprotocols; |
429 | u_int nrbchan; | 469 | u_int nrbchan; |
@@ -452,6 +492,16 @@ struct mISDNstack { | |||
452 | #endif | 492 | #endif |
453 | }; | 493 | }; |
454 | 494 | ||
495 | typedef int (clockctl_func_t)(void *, int); | ||
496 | |||
497 | struct mISDNclock { | ||
498 | struct list_head list; | ||
499 | char name[64]; | ||
500 | int pri; | ||
501 | clockctl_func_t *ctl; | ||
502 | void *priv; | ||
503 | }; | ||
504 | |||
455 | /* global alloc/queue functions */ | 505 | /* global alloc/queue functions */ |
456 | 506 | ||
457 | static inline struct sk_buff * | 507 | static inline struct sk_buff * |
@@ -498,12 +548,23 @@ _queue_data(struct mISDNchannel *ch, u_int prim, | |||
498 | 548 | ||
499 | /* global register/unregister functions */ | 549 | /* global register/unregister functions */ |
500 | 550 | ||
501 | extern int mISDN_register_device(struct mISDNdevice *, char *name); | 551 | extern int mISDN_register_device(struct mISDNdevice *, |
552 | struct device *parent, char *name); | ||
502 | extern void mISDN_unregister_device(struct mISDNdevice *); | 553 | extern void mISDN_unregister_device(struct mISDNdevice *); |
503 | extern int mISDN_register_Bprotocol(struct Bprotocol *); | 554 | extern int mISDN_register_Bprotocol(struct Bprotocol *); |
504 | extern void mISDN_unregister_Bprotocol(struct Bprotocol *); | 555 | extern void mISDN_unregister_Bprotocol(struct Bprotocol *); |
556 | extern struct mISDNclock *mISDN_register_clock(char *, int, clockctl_func_t *, | ||
557 | void *); | ||
558 | extern void mISDN_unregister_clock(struct mISDNclock *); | ||
559 | |||
560 | static inline struct mISDNdevice *dev_to_mISDN(struct device *dev) | ||
561 | { | ||
562 | return dev_get_drvdata(dev); | ||
563 | } | ||
505 | 564 | ||
506 | extern void set_channel_address(struct mISDNchannel *, u_int, u_int); | 565 | extern void set_channel_address(struct mISDNchannel *, u_int, u_int); |
566 | extern void mISDN_clock_update(struct mISDNclock *, int, struct timeval *); | ||
567 | extern unsigned short mISDN_clock_get(void); | ||
507 | 568 | ||
508 | #endif /* __KERNEL__ */ | 569 | #endif /* __KERNEL__ */ |
509 | #endif /* mISDNIF_H */ | 570 | #endif /* mISDNIF_H */ |
diff --git a/include/linux/magic.h b/include/linux/magic.h index f7f3fdddbef0..439f6f3cb0c4 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #define EFS_SUPER_MAGIC 0x414A53 | 13 | #define EFS_SUPER_MAGIC 0x414A53 |
14 | #define EXT2_SUPER_MAGIC 0xEF53 | 14 | #define EXT2_SUPER_MAGIC 0xEF53 |
15 | #define EXT3_SUPER_MAGIC 0xEF53 | 15 | #define EXT3_SUPER_MAGIC 0xEF53 |
16 | #define XENFS_SUPER_MAGIC 0xabba1974 | ||
16 | #define EXT4_SUPER_MAGIC 0xEF53 | 17 | #define EXT4_SUPER_MAGIC 0xEF53 |
17 | #define HPFS_SUPER_MAGIC 0xf995e849 | 18 | #define HPFS_SUPER_MAGIC 0xf995e849 |
18 | #define ISOFS_SUPER_MAGIC 0x9660 | 19 | #define ISOFS_SUPER_MAGIC 0x9660 |
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 1fbe14d39521..326f45c86530 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h | |||
@@ -19,22 +19,45 @@ | |||
19 | 19 | ||
20 | #ifndef _LINUX_MEMCONTROL_H | 20 | #ifndef _LINUX_MEMCONTROL_H |
21 | #define _LINUX_MEMCONTROL_H | 21 | #define _LINUX_MEMCONTROL_H |
22 | 22 | #include <linux/cgroup.h> | |
23 | struct mem_cgroup; | 23 | struct mem_cgroup; |
24 | struct page_cgroup; | 24 | struct page_cgroup; |
25 | struct page; | 25 | struct page; |
26 | struct mm_struct; | 26 | struct mm_struct; |
27 | 27 | ||
28 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR | 28 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR |
29 | /* | ||
30 | * All "charge" functions with gfp_mask should use GFP_KERNEL or | ||
31 | * (gfp_mask & GFP_RECLAIM_MASK). In current implementatin, memcg doesn't | ||
32 | * alloc memory but reclaims memory from all available zones. So, "where I want | ||
33 | * memory from" bits of gfp_mask has no meaning. So any bits of that field is | ||
34 | * available but adding a rule is better. charge functions' gfp_mask should | ||
35 | * be set to GFP_KERNEL or gfp_mask & GFP_RECLAIM_MASK for avoiding ambiguous | ||
36 | * codes. | ||
37 | * (Of course, if memcg does memory allocation in future, GFP_KERNEL is sane.) | ||
38 | */ | ||
29 | 39 | ||
30 | extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, | 40 | extern int mem_cgroup_newpage_charge(struct page *page, struct mm_struct *mm, |
31 | gfp_t gfp_mask); | 41 | gfp_t gfp_mask); |
42 | /* for swap handling */ | ||
43 | extern int mem_cgroup_try_charge_swapin(struct mm_struct *mm, | ||
44 | struct page *page, gfp_t mask, struct mem_cgroup **ptr); | ||
45 | extern void mem_cgroup_commit_charge_swapin(struct page *page, | ||
46 | struct mem_cgroup *ptr); | ||
47 | extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr); | ||
48 | |||
32 | extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, | 49 | extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, |
33 | gfp_t gfp_mask); | 50 | gfp_t gfp_mask); |
34 | extern void mem_cgroup_move_lists(struct page *page, enum lru_list lru); | 51 | extern void mem_cgroup_add_lru_list(struct page *page, enum lru_list lru); |
52 | extern void mem_cgroup_del_lru_list(struct page *page, enum lru_list lru); | ||
53 | extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru); | ||
54 | extern void mem_cgroup_del_lru(struct page *page); | ||
55 | extern void mem_cgroup_move_lists(struct page *page, | ||
56 | enum lru_list from, enum lru_list to); | ||
35 | extern void mem_cgroup_uncharge_page(struct page *page); | 57 | extern void mem_cgroup_uncharge_page(struct page *page); |
36 | extern void mem_cgroup_uncharge_cache_page(struct page *page); | 58 | extern void mem_cgroup_uncharge_cache_page(struct page *page); |
37 | extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask); | 59 | extern int mem_cgroup_shrink_usage(struct page *page, |
60 | struct mm_struct *mm, gfp_t gfp_mask); | ||
38 | 61 | ||
39 | extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, | 62 | extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, |
40 | struct list_head *dst, | 63 | struct list_head *dst, |
@@ -47,12 +70,20 @@ int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); | |||
47 | 70 | ||
48 | extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); | 71 | extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); |
49 | 72 | ||
50 | #define mm_match_cgroup(mm, cgroup) \ | 73 | static inline |
51 | ((cgroup) == mem_cgroup_from_task((mm)->owner)) | 74 | int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) |
75 | { | ||
76 | struct mem_cgroup *mem; | ||
77 | rcu_read_lock(); | ||
78 | mem = mem_cgroup_from_task((mm)->owner); | ||
79 | rcu_read_unlock(); | ||
80 | return cgroup == mem; | ||
81 | } | ||
52 | 82 | ||
53 | extern int | 83 | extern int |
54 | mem_cgroup_prepare_migration(struct page *page, struct page *newpage); | 84 | mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr); |
55 | extern void mem_cgroup_end_migration(struct page *page); | 85 | extern void mem_cgroup_end_migration(struct mem_cgroup *mem, |
86 | struct page *oldpage, struct page *newpage); | ||
56 | 87 | ||
57 | /* | 88 | /* |
58 | * For memory reclaim. | 89 | * For memory reclaim. |
@@ -65,13 +96,32 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, | |||
65 | int priority); | 96 | int priority); |
66 | extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, | 97 | extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, |
67 | int priority); | 98 | int priority); |
99 | int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); | ||
100 | unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, | ||
101 | struct zone *zone, | ||
102 | enum lru_list lru); | ||
103 | struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, | ||
104 | struct zone *zone); | ||
105 | struct zone_reclaim_stat* | ||
106 | mem_cgroup_get_reclaim_stat_from_page(struct page *page); | ||
68 | 107 | ||
69 | extern long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, struct zone *zone, | 108 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP |
70 | int priority, enum lru_list lru); | 109 | extern int do_swap_account; |
110 | #endif | ||
71 | 111 | ||
112 | static inline bool mem_cgroup_disabled(void) | ||
113 | { | ||
114 | if (mem_cgroup_subsys.disabled) | ||
115 | return true; | ||
116 | return false; | ||
117 | } | ||
118 | |||
119 | extern bool mem_cgroup_oom_called(struct task_struct *task); | ||
72 | 120 | ||
73 | #else /* CONFIG_CGROUP_MEM_RES_CTLR */ | 121 | #else /* CONFIG_CGROUP_MEM_RES_CTLR */ |
74 | static inline int mem_cgroup_charge(struct page *page, | 122 | struct mem_cgroup; |
123 | |||
124 | static inline int mem_cgroup_newpage_charge(struct page *page, | ||
75 | struct mm_struct *mm, gfp_t gfp_mask) | 125 | struct mm_struct *mm, gfp_t gfp_mask) |
76 | { | 126 | { |
77 | return 0; | 127 | return 0; |
@@ -83,6 +133,21 @@ static inline int mem_cgroup_cache_charge(struct page *page, | |||
83 | return 0; | 133 | return 0; |
84 | } | 134 | } |
85 | 135 | ||
136 | static inline int mem_cgroup_try_charge_swapin(struct mm_struct *mm, | ||
137 | struct page *page, gfp_t gfp_mask, struct mem_cgroup **ptr) | ||
138 | { | ||
139 | return 0; | ||
140 | } | ||
141 | |||
142 | static inline void mem_cgroup_commit_charge_swapin(struct page *page, | ||
143 | struct mem_cgroup *ptr) | ||
144 | { | ||
145 | } | ||
146 | |||
147 | static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr) | ||
148 | { | ||
149 | } | ||
150 | |||
86 | static inline void mem_cgroup_uncharge_page(struct page *page) | 151 | static inline void mem_cgroup_uncharge_page(struct page *page) |
87 | { | 152 | { |
88 | } | 153 | } |
@@ -91,12 +156,33 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page) | |||
91 | { | 156 | { |
92 | } | 157 | } |
93 | 158 | ||
94 | static inline int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask) | 159 | static inline int mem_cgroup_shrink_usage(struct page *page, |
160 | struct mm_struct *mm, gfp_t gfp_mask) | ||
95 | { | 161 | { |
96 | return 0; | 162 | return 0; |
97 | } | 163 | } |
98 | 164 | ||
99 | static inline void mem_cgroup_move_lists(struct page *page, bool active) | 165 | static inline void mem_cgroup_add_lru_list(struct page *page, int lru) |
166 | { | ||
167 | } | ||
168 | |||
169 | static inline void mem_cgroup_del_lru_list(struct page *page, int lru) | ||
170 | { | ||
171 | return ; | ||
172 | } | ||
173 | |||
174 | static inline void mem_cgroup_rotate_lru_list(struct page *page, int lru) | ||
175 | { | ||
176 | return ; | ||
177 | } | ||
178 | |||
179 | static inline void mem_cgroup_del_lru(struct page *page) | ||
180 | { | ||
181 | return ; | ||
182 | } | ||
183 | |||
184 | static inline void | ||
185 | mem_cgroup_move_lists(struct page *page, enum lru_list from, enum lru_list to) | ||
100 | { | 186 | { |
101 | } | 187 | } |
102 | 188 | ||
@@ -112,12 +198,14 @@ static inline int task_in_mem_cgroup(struct task_struct *task, | |||
112 | } | 198 | } |
113 | 199 | ||
114 | static inline int | 200 | static inline int |
115 | mem_cgroup_prepare_migration(struct page *page, struct page *newpage) | 201 | mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr) |
116 | { | 202 | { |
117 | return 0; | 203 | return 0; |
118 | } | 204 | } |
119 | 205 | ||
120 | static inline void mem_cgroup_end_migration(struct page *page) | 206 | static inline void mem_cgroup_end_migration(struct mem_cgroup *mem, |
207 | struct page *oldpage, | ||
208 | struct page *newpage) | ||
121 | { | 209 | { |
122 | } | 210 | } |
123 | 211 | ||
@@ -146,12 +234,42 @@ static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, | |||
146 | { | 234 | { |
147 | } | 235 | } |
148 | 236 | ||
149 | static inline long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, | 237 | static inline bool mem_cgroup_disabled(void) |
150 | struct zone *zone, int priority, | 238 | { |
151 | enum lru_list lru) | 239 | return true; |
240 | } | ||
241 | |||
242 | static inline bool mem_cgroup_oom_called(struct task_struct *task) | ||
243 | { | ||
244 | return false; | ||
245 | } | ||
246 | |||
247 | static inline int | ||
248 | mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg) | ||
249 | { | ||
250 | return 1; | ||
251 | } | ||
252 | |||
253 | static inline unsigned long | ||
254 | mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone, | ||
255 | enum lru_list lru) | ||
152 | { | 256 | { |
153 | return 0; | 257 | return 0; |
154 | } | 258 | } |
259 | |||
260 | |||
261 | static inline struct zone_reclaim_stat* | ||
262 | mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, struct zone *zone) | ||
263 | { | ||
264 | return NULL; | ||
265 | } | ||
266 | |||
267 | static inline struct zone_reclaim_stat* | ||
268 | mem_cgroup_get_reclaim_stat_from_page(struct page *page) | ||
269 | { | ||
270 | return NULL; | ||
271 | } | ||
272 | |||
155 | #endif /* CONFIG_CGROUP_MEM_CONT */ | 273 | #endif /* CONFIG_CGROUP_MEM_CONT */ |
156 | 274 | ||
157 | #endif /* _LINUX_MEMCONTROL_H */ | 275 | #endif /* _LINUX_MEMCONTROL_H */ |
diff --git a/include/linux/memstick.h b/include/linux/memstick.h index d0c37e682234..690c35a9d4cc 100644 --- a/include/linux/memstick.h +++ b/include/linux/memstick.h | |||
@@ -100,8 +100,8 @@ struct mspro_param_register { | |||
100 | #define MEMSTICK_SYS_PAR8 0x40 | 100 | #define MEMSTICK_SYS_PAR8 0x40 |
101 | #define MEMSTICK_SYS_SERIAL 0x80 | 101 | #define MEMSTICK_SYS_SERIAL 0x80 |
102 | 102 | ||
103 | unsigned short data_count; | 103 | __be16 data_count; |
104 | unsigned int data_address; | 104 | __be32 data_address; |
105 | unsigned char tpc_param; | 105 | unsigned char tpc_param; |
106 | } __attribute__((packed)); | 106 | } __attribute__((packed)); |
107 | 107 | ||
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h index 96acbfc8aa12..be3264e286e0 100644 --- a/include/linux/mfd/wm8350/pmic.h +++ b/include/linux/mfd/wm8350/pmic.h | |||
@@ -13,6 +13,10 @@ | |||
13 | #ifndef __LINUX_MFD_WM8350_PMIC_H | 13 | #ifndef __LINUX_MFD_WM8350_PMIC_H |
14 | #define __LINUX_MFD_WM8350_PMIC_H | 14 | #define __LINUX_MFD_WM8350_PMIC_H |
15 | 15 | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/leds.h> | ||
18 | #include <linux/regulator/machine.h> | ||
19 | |||
16 | /* | 20 | /* |
17 | * Register values. | 21 | * Register values. |
18 | */ | 22 | */ |
@@ -700,6 +704,33 @@ struct wm8350; | |||
700 | struct platform_device; | 704 | struct platform_device; |
701 | struct regulator_init_data; | 705 | struct regulator_init_data; |
702 | 706 | ||
707 | /* | ||
708 | * WM8350 LED platform data | ||
709 | */ | ||
710 | struct wm8350_led_platform_data { | ||
711 | const char *name; | ||
712 | const char *default_trigger; | ||
713 | int max_uA; | ||
714 | }; | ||
715 | |||
716 | struct wm8350_led { | ||
717 | struct platform_device *pdev; | ||
718 | struct mutex mutex; | ||
719 | struct work_struct work; | ||
720 | spinlock_t value_lock; | ||
721 | enum led_brightness value; | ||
722 | struct led_classdev cdev; | ||
723 | int max_uA_index; | ||
724 | int enabled; | ||
725 | |||
726 | struct regulator *isink; | ||
727 | struct regulator_consumer_supply isink_consumer; | ||
728 | struct regulator_init_data isink_init; | ||
729 | struct regulator *dcdc; | ||
730 | struct regulator_consumer_supply dcdc_consumer; | ||
731 | struct regulator_init_data dcdc_init; | ||
732 | }; | ||
733 | |||
703 | struct wm8350_pmic { | 734 | struct wm8350_pmic { |
704 | /* Number of regulators of each type on this device */ | 735 | /* Number of regulators of each type on this device */ |
705 | int max_dcdc; | 736 | int max_dcdc; |
@@ -717,10 +748,15 @@ struct wm8350_pmic { | |||
717 | 748 | ||
718 | /* regulator devices */ | 749 | /* regulator devices */ |
719 | struct platform_device *pdev[NUM_WM8350_REGULATORS]; | 750 | struct platform_device *pdev[NUM_WM8350_REGULATORS]; |
751 | |||
752 | /* LED devices */ | ||
753 | struct wm8350_led led[2]; | ||
720 | }; | 754 | }; |
721 | 755 | ||
722 | int wm8350_register_regulator(struct wm8350 *wm8350, int reg, | 756 | int wm8350_register_regulator(struct wm8350 *wm8350, int reg, |
723 | struct regulator_init_data *initdata); | 757 | struct regulator_init_data *initdata); |
758 | int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink, | ||
759 | struct wm8350_led_platform_data *pdata); | ||
724 | 760 | ||
725 | /* | 761 | /* |
726 | * Additional DCDC control not supported via regulator API | 762 | * Additional DCDC control not supported via regulator API |
diff --git a/include/linux/mm.h b/include/linux/mm.h index 4a3d28c86443..b91a73fd1bcc 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h | |||
@@ -56,19 +56,9 @@ extern unsigned long mmap_min_addr; | |||
56 | 56 | ||
57 | extern struct kmem_cache *vm_area_cachep; | 57 | extern struct kmem_cache *vm_area_cachep; |
58 | 58 | ||
59 | /* | ||
60 | * This struct defines the per-mm list of VMAs for uClinux. If CONFIG_MMU is | ||
61 | * disabled, then there's a single shared list of VMAs maintained by the | ||
62 | * system, and mm's subscribe to these individually | ||
63 | */ | ||
64 | struct vm_list_struct { | ||
65 | struct vm_list_struct *next; | ||
66 | struct vm_area_struct *vma; | ||
67 | }; | ||
68 | |||
69 | #ifndef CONFIG_MMU | 59 | #ifndef CONFIG_MMU |
70 | extern struct rb_root nommu_vma_tree; | 60 | extern struct rb_root nommu_region_tree; |
71 | extern struct rw_semaphore nommu_vma_sem; | 61 | extern struct rw_semaphore nommu_region_sem; |
72 | 62 | ||
73 | extern unsigned int kobjsize(const void *objp); | 63 | extern unsigned int kobjsize(const void *objp); |
74 | #endif | 64 | #endif |
@@ -1061,6 +1051,7 @@ extern void memmap_init_zone(unsigned long, int, unsigned long, | |||
1061 | unsigned long, enum memmap_context); | 1051 | unsigned long, enum memmap_context); |
1062 | extern void setup_per_zone_pages_min(void); | 1052 | extern void setup_per_zone_pages_min(void); |
1063 | extern void mem_init(void); | 1053 | extern void mem_init(void); |
1054 | extern void __init mmap_init(void); | ||
1064 | extern void show_mem(void); | 1055 | extern void show_mem(void); |
1065 | extern void si_meminfo(struct sysinfo * val); | 1056 | extern void si_meminfo(struct sysinfo * val); |
1066 | extern void si_meminfo_node(struct sysinfo *val, int nid); | 1057 | extern void si_meminfo_node(struct sysinfo *val, int nid); |
@@ -1072,6 +1063,9 @@ extern void setup_per_cpu_pageset(void); | |||
1072 | static inline void setup_per_cpu_pageset(void) {} | 1063 | static inline void setup_per_cpu_pageset(void) {} |
1073 | #endif | 1064 | #endif |
1074 | 1065 | ||
1066 | /* nommu.c */ | ||
1067 | extern atomic_t mmap_pages_allocated; | ||
1068 | |||
1075 | /* prio_tree.c */ | 1069 | /* prio_tree.c */ |
1076 | void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old); | 1070 | void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old); |
1077 | void vma_prio_tree_insert(struct vm_area_struct *, struct prio_tree_root *); | 1071 | void vma_prio_tree_insert(struct vm_area_struct *, struct prio_tree_root *); |
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index c948350c378e..7fbb97267556 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h | |||
@@ -28,6 +28,7 @@ add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l) | |||
28 | { | 28 | { |
29 | list_add(&page->lru, &zone->lru[l].list); | 29 | list_add(&page->lru, &zone->lru[l].list); |
30 | __inc_zone_state(zone, NR_LRU_BASE + l); | 30 | __inc_zone_state(zone, NR_LRU_BASE + l); |
31 | mem_cgroup_add_lru_list(page, l); | ||
31 | } | 32 | } |
32 | 33 | ||
33 | static inline void | 34 | static inline void |
@@ -35,6 +36,7 @@ del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) | |||
35 | { | 36 | { |
36 | list_del(&page->lru); | 37 | list_del(&page->lru); |
37 | __dec_zone_state(zone, NR_LRU_BASE + l); | 38 | __dec_zone_state(zone, NR_LRU_BASE + l); |
39 | mem_cgroup_del_lru_list(page, l); | ||
38 | } | 40 | } |
39 | 41 | ||
40 | static inline void | 42 | static inline void |
@@ -54,6 +56,7 @@ del_page_from_lru(struct zone *zone, struct page *page) | |||
54 | l += page_is_file_cache(page); | 56 | l += page_is_file_cache(page); |
55 | } | 57 | } |
56 | __dec_zone_state(zone, NR_LRU_BASE + l); | 58 | __dec_zone_state(zone, NR_LRU_BASE + l); |
59 | mem_cgroup_del_lru_list(page, l); | ||
57 | } | 60 | } |
58 | 61 | ||
59 | /** | 62 | /** |
@@ -78,23 +81,4 @@ static inline enum lru_list page_lru(struct page *page) | |||
78 | return lru; | 81 | return lru; |
79 | } | 82 | } |
80 | 83 | ||
81 | /** | ||
82 | * inactive_anon_is_low - check if anonymous pages need to be deactivated | ||
83 | * @zone: zone to check | ||
84 | * | ||
85 | * Returns true if the zone does not have enough inactive anon pages, | ||
86 | * meaning some active anon pages need to be deactivated. | ||
87 | */ | ||
88 | static inline int inactive_anon_is_low(struct zone *zone) | ||
89 | { | ||
90 | unsigned long active, inactive; | ||
91 | |||
92 | active = zone_page_state(zone, NR_ACTIVE_ANON); | ||
93 | inactive = zone_page_state(zone, NR_INACTIVE_ANON); | ||
94 | |||
95 | if (inactive * zone->inactive_ratio < active) | ||
96 | return 1; | ||
97 | |||
98 | return 0; | ||
99 | } | ||
100 | #endif | 84 | #endif |
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 9cfc9b627fdd..92915e81443f 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h | |||
@@ -97,6 +97,23 @@ struct page { | |||
97 | }; | 97 | }; |
98 | 98 | ||
99 | /* | 99 | /* |
100 | * A region containing a mapping of a non-memory backed file under NOMMU | ||
101 | * conditions. These are held in a global tree and are pinned by the VMAs that | ||
102 | * map parts of them. | ||
103 | */ | ||
104 | struct vm_region { | ||
105 | struct rb_node vm_rb; /* link in global region tree */ | ||
106 | unsigned long vm_flags; /* VMA vm_flags */ | ||
107 | unsigned long vm_start; /* start address of region */ | ||
108 | unsigned long vm_end; /* region initialised to here */ | ||
109 | unsigned long vm_top; /* region allocated to here */ | ||
110 | unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */ | ||
111 | struct file *vm_file; /* the backing file or NULL */ | ||
112 | |||
113 | atomic_t vm_usage; /* region usage count */ | ||
114 | }; | ||
115 | |||
116 | /* | ||
100 | * This struct defines a memory VMM memory area. There is one of these | 117 | * This struct defines a memory VMM memory area. There is one of these |
101 | * per VM-area/task. A VM area is any part of the process virtual memory | 118 | * per VM-area/task. A VM area is any part of the process virtual memory |
102 | * space that has a special rule for the page-fault handlers (ie a shared | 119 | * space that has a special rule for the page-fault handlers (ie a shared |
@@ -152,7 +169,7 @@ struct vm_area_struct { | |||
152 | unsigned long vm_truncate_count;/* truncate_count or restart_addr */ | 169 | unsigned long vm_truncate_count;/* truncate_count or restart_addr */ |
153 | 170 | ||
154 | #ifndef CONFIG_MMU | 171 | #ifndef CONFIG_MMU |
155 | atomic_t vm_usage; /* refcount (VMAs shared if !MMU) */ | 172 | struct vm_region *vm_region; /* NOMMU mapping region */ |
156 | #endif | 173 | #endif |
157 | #ifdef CONFIG_NUMA | 174 | #ifdef CONFIG_NUMA |
158 | struct mempolicy *vm_policy; /* NUMA policy for the VMA */ | 175 | struct mempolicy *vm_policy; /* NUMA policy for the VMA */ |
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 35a7b5e19465..09c14e213b63 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h | |||
@@ -263,6 +263,19 @@ enum zone_type { | |||
263 | #error ZONES_SHIFT -- too many zones configured adjust calculation | 263 | #error ZONES_SHIFT -- too many zones configured adjust calculation |
264 | #endif | 264 | #endif |
265 | 265 | ||
266 | struct zone_reclaim_stat { | ||
267 | /* | ||
268 | * The pageout code in vmscan.c keeps track of how many of the | ||
269 | * mem/swap backed and file backed pages are refeferenced. | ||
270 | * The higher the rotated/scanned ratio, the more valuable | ||
271 | * that cache is. | ||
272 | * | ||
273 | * The anon LRU stats live in [0], file LRU stats in [1] | ||
274 | */ | ||
275 | unsigned long recent_rotated[2]; | ||
276 | unsigned long recent_scanned[2]; | ||
277 | }; | ||
278 | |||
266 | struct zone { | 279 | struct zone { |
267 | /* Fields commonly accessed by the page allocator */ | 280 | /* Fields commonly accessed by the page allocator */ |
268 | unsigned long pages_min, pages_low, pages_high; | 281 | unsigned long pages_min, pages_low, pages_high; |
@@ -315,16 +328,7 @@ struct zone { | |||
315 | unsigned long nr_scan; | 328 | unsigned long nr_scan; |
316 | } lru[NR_LRU_LISTS]; | 329 | } lru[NR_LRU_LISTS]; |
317 | 330 | ||
318 | /* | 331 | struct zone_reclaim_stat reclaim_stat; |
319 | * The pageout code in vmscan.c keeps track of how many of the | ||
320 | * mem/swap backed and file backed pages are refeferenced. | ||
321 | * The higher the rotated/scanned ratio, the more valuable | ||
322 | * that cache is. | ||
323 | * | ||
324 | * The anon LRU stats live in [0], file LRU stats in [1] | ||
325 | */ | ||
326 | unsigned long recent_rotated[2]; | ||
327 | unsigned long recent_scanned[2]; | ||
328 | 332 | ||
329 | unsigned long pages_scanned; /* since last reclaim */ | 333 | unsigned long pages_scanned; /* since last reclaim */ |
330 | unsigned long flags; /* zone flags, see below */ | 334 | unsigned long flags; /* zone flags, see below */ |
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 00e2b575021f..88d3d8fbf9f2 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h | |||
@@ -520,6 +520,7 @@ struct cfi_fixup { | |||
520 | 520 | ||
521 | #define CFI_MFR_AMD 0x0001 | 521 | #define CFI_MFR_AMD 0x0001 |
522 | #define CFI_MFR_ATMEL 0x001F | 522 | #define CFI_MFR_ATMEL 0x001F |
523 | #define CFI_MFR_SAMSUNG 0x00EC | ||
523 | #define CFI_MFR_ST 0x0020 /* STMicroelectronics */ | 524 | #define CFI_MFR_ST 0x0020 /* STMicroelectronics */ |
524 | 525 | ||
525 | void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); | 526 | void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); |
diff --git a/include/linux/mtd/ftl.h b/include/linux/mtd/ftl.h index 0be442f881dd..0555f7a0b9ed 100644 --- a/include/linux/mtd/ftl.h +++ b/include/linux/mtd/ftl.h | |||
@@ -32,25 +32,25 @@ | |||
32 | #define _LINUX_FTL_H | 32 | #define _LINUX_FTL_H |
33 | 33 | ||
34 | typedef struct erase_unit_header_t { | 34 | typedef struct erase_unit_header_t { |
35 | u_int8_t LinkTargetTuple[5]; | 35 | uint8_t LinkTargetTuple[5]; |
36 | u_int8_t DataOrgTuple[10]; | 36 | uint8_t DataOrgTuple[10]; |
37 | u_int8_t NumTransferUnits; | 37 | uint8_t NumTransferUnits; |
38 | u_int32_t EraseCount; | 38 | uint32_t EraseCount; |
39 | u_int16_t LogicalEUN; | 39 | uint16_t LogicalEUN; |
40 | u_int8_t BlockSize; | 40 | uint8_t BlockSize; |
41 | u_int8_t EraseUnitSize; | 41 | uint8_t EraseUnitSize; |
42 | u_int16_t FirstPhysicalEUN; | 42 | uint16_t FirstPhysicalEUN; |
43 | u_int16_t NumEraseUnits; | 43 | uint16_t NumEraseUnits; |
44 | u_int32_t FormattedSize; | 44 | uint32_t FormattedSize; |
45 | u_int32_t FirstVMAddress; | 45 | uint32_t FirstVMAddress; |
46 | u_int16_t NumVMPages; | 46 | uint16_t NumVMPages; |
47 | u_int8_t Flags; | 47 | uint8_t Flags; |
48 | u_int8_t Code; | 48 | uint8_t Code; |
49 | u_int32_t SerialNumber; | 49 | uint32_t SerialNumber; |
50 | u_int32_t AltEUHOffset; | 50 | uint32_t AltEUHOffset; |
51 | u_int32_t BAMOffset; | 51 | uint32_t BAMOffset; |
52 | u_int8_t Reserved[12]; | 52 | uint8_t Reserved[12]; |
53 | u_int8_t EndTuple[2]; | 53 | uint8_t EndTuple[2]; |
54 | } erase_unit_header_t; | 54 | } erase_unit_header_t; |
55 | 55 | ||
56 | /* Flags in erase_unit_header_t */ | 56 | /* Flags in erase_unit_header_t */ |
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index aa30244492c6..b981b8772217 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h | |||
@@ -223,6 +223,7 @@ struct map_info { | |||
223 | must leave it enabled. */ | 223 | must leave it enabled. */ |
224 | void (*set_vpp)(struct map_info *, int); | 224 | void (*set_vpp)(struct map_info *, int); |
225 | 225 | ||
226 | unsigned long pfow_base; | ||
226 | unsigned long map_priv_1; | 227 | unsigned long map_priv_1; |
227 | unsigned long map_priv_2; | 228 | unsigned long map_priv_2; |
228 | void *fldrv_priv; | 229 | void *fldrv_priv; |
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index eae26bb6430a..3aa5d77c2cdb 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
@@ -15,6 +15,8 @@ | |||
15 | #include <linux/mtd/compatmac.h> | 15 | #include <linux/mtd/compatmac.h> |
16 | #include <mtd/mtd-abi.h> | 16 | #include <mtd/mtd-abi.h> |
17 | 17 | ||
18 | #include <asm/div64.h> | ||
19 | |||
18 | #define MTD_CHAR_MAJOR 90 | 20 | #define MTD_CHAR_MAJOR 90 |
19 | #define MTD_BLOCK_MAJOR 31 | 21 | #define MTD_BLOCK_MAJOR 31 |
20 | #define MAX_MTD_DEVICES 32 | 22 | #define MAX_MTD_DEVICES 32 |
@@ -25,20 +27,20 @@ | |||
25 | #define MTD_ERASE_DONE 0x08 | 27 | #define MTD_ERASE_DONE 0x08 |
26 | #define MTD_ERASE_FAILED 0x10 | 28 | #define MTD_ERASE_FAILED 0x10 |
27 | 29 | ||
28 | #define MTD_FAIL_ADDR_UNKNOWN 0xffffffff | 30 | #define MTD_FAIL_ADDR_UNKNOWN -1LL |
29 | 31 | ||
30 | /* If the erase fails, fail_addr might indicate exactly which block failed. If | 32 | /* If the erase fails, fail_addr might indicate exactly which block failed. If |
31 | fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not | 33 | fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not |
32 | specific to any particular block. */ | 34 | specific to any particular block. */ |
33 | struct erase_info { | 35 | struct erase_info { |
34 | struct mtd_info *mtd; | 36 | struct mtd_info *mtd; |
35 | u_int32_t addr; | 37 | uint64_t addr; |
36 | u_int32_t len; | 38 | uint64_t len; |
37 | u_int32_t fail_addr; | 39 | uint64_t fail_addr; |
38 | u_long time; | 40 | u_long time; |
39 | u_long retries; | 41 | u_long retries; |
40 | u_int dev; | 42 | unsigned dev; |
41 | u_int cell; | 43 | unsigned cell; |
42 | void (*callback) (struct erase_info *self); | 44 | void (*callback) (struct erase_info *self); |
43 | u_long priv; | 45 | u_long priv; |
44 | u_char state; | 46 | u_char state; |
@@ -46,9 +48,9 @@ struct erase_info { | |||
46 | }; | 48 | }; |
47 | 49 | ||
48 | struct mtd_erase_region_info { | 50 | struct mtd_erase_region_info { |
49 | u_int32_t offset; /* At which this region starts, from the beginning of the MTD */ | 51 | uint64_t offset; /* At which this region starts, from the beginning of the MTD */ |
50 | u_int32_t erasesize; /* For this region */ | 52 | uint32_t erasesize; /* For this region */ |
51 | u_int32_t numblocks; /* Number of blocks of erasesize in this region */ | 53 | uint32_t numblocks; /* Number of blocks of erasesize in this region */ |
52 | unsigned long *lockmap; /* If keeping bitmap of locks */ | 54 | unsigned long *lockmap; /* If keeping bitmap of locks */ |
53 | }; | 55 | }; |
54 | 56 | ||
@@ -83,7 +85,7 @@ typedef enum { | |||
83 | * @datbuf: data buffer - if NULL only oob data are read/written | 85 | * @datbuf: data buffer - if NULL only oob data are read/written |
84 | * @oobbuf: oob data buffer | 86 | * @oobbuf: oob data buffer |
85 | * | 87 | * |
86 | * Note, it is allowed to read more then one OOB area at one go, but not write. | 88 | * Note, it is allowed to read more than one OOB area at one go, but not write. |
87 | * The interface assumes that the OOB write requests program only one page's | 89 | * The interface assumes that the OOB write requests program only one page's |
88 | * OOB area. | 90 | * OOB area. |
89 | */ | 91 | */ |
@@ -100,14 +102,14 @@ struct mtd_oob_ops { | |||
100 | 102 | ||
101 | struct mtd_info { | 103 | struct mtd_info { |
102 | u_char type; | 104 | u_char type; |
103 | u_int32_t flags; | 105 | uint32_t flags; |
104 | u_int32_t size; // Total size of the MTD | 106 | uint64_t size; // Total size of the MTD |
105 | 107 | ||
106 | /* "Major" erase size for the device. Naïve users may take this | 108 | /* "Major" erase size for the device. Naïve users may take this |
107 | * to be the only erase size available, or may use the more detailed | 109 | * to be the only erase size available, or may use the more detailed |
108 | * information below if they desire | 110 | * information below if they desire |
109 | */ | 111 | */ |
110 | u_int32_t erasesize; | 112 | uint32_t erasesize; |
111 | /* Minimal writable flash unit size. In case of NOR flash it is 1 (even | 113 | /* Minimal writable flash unit size. In case of NOR flash it is 1 (even |
112 | * though individual bits can be cleared), in case of NAND flash it is | 114 | * though individual bits can be cleared), in case of NAND flash it is |
113 | * one NAND page (or half, or one-fourths of it), in case of ECC-ed NOR | 115 | * one NAND page (or half, or one-fourths of it), in case of ECC-ed NOR |
@@ -115,10 +117,20 @@ struct mtd_info { | |||
115 | * Any driver registering a struct mtd_info must ensure a writesize of | 117 | * Any driver registering a struct mtd_info must ensure a writesize of |
116 | * 1 or larger. | 118 | * 1 or larger. |
117 | */ | 119 | */ |
118 | u_int32_t writesize; | 120 | uint32_t writesize; |
121 | |||
122 | uint32_t oobsize; // Amount of OOB data per block (e.g. 16) | ||
123 | uint32_t oobavail; // Available OOB bytes per block | ||
119 | 124 | ||
120 | u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) | 125 | /* |
121 | u_int32_t oobavail; // Available OOB bytes per block | 126 | * If erasesize is a power of 2 then the shift is stored in |
127 | * erasesize_shift otherwise erasesize_shift is zero. Ditto writesize. | ||
128 | */ | ||
129 | unsigned int erasesize_shift; | ||
130 | unsigned int writesize_shift; | ||
131 | /* Masks based on erasesize_shift and writesize_shift */ | ||
132 | unsigned int erasesize_mask; | ||
133 | unsigned int writesize_mask; | ||
122 | 134 | ||
123 | // Kernel-only stuff starts here. | 135 | // Kernel-only stuff starts here. |
124 | const char *name; | 136 | const char *name; |
@@ -190,8 +202,8 @@ struct mtd_info { | |||
190 | void (*sync) (struct mtd_info *mtd); | 202 | void (*sync) (struct mtd_info *mtd); |
191 | 203 | ||
192 | /* Chip-supported device locking */ | 204 | /* Chip-supported device locking */ |
193 | int (*lock) (struct mtd_info *mtd, loff_t ofs, size_t len); | 205 | int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
194 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, size_t len); | 206 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
195 | 207 | ||
196 | /* Power Management functions */ | 208 | /* Power Management functions */ |
197 | int (*suspend) (struct mtd_info *mtd); | 209 | int (*suspend) (struct mtd_info *mtd); |
@@ -221,6 +233,35 @@ struct mtd_info { | |||
221 | void (*put_device) (struct mtd_info *mtd); | 233 | void (*put_device) (struct mtd_info *mtd); |
222 | }; | 234 | }; |
223 | 235 | ||
236 | static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) | ||
237 | { | ||
238 | if (mtd->erasesize_shift) | ||
239 | return sz >> mtd->erasesize_shift; | ||
240 | do_div(sz, mtd->erasesize); | ||
241 | return sz; | ||
242 | } | ||
243 | |||
244 | static inline uint32_t mtd_mod_by_eb(uint64_t sz, struct mtd_info *mtd) | ||
245 | { | ||
246 | if (mtd->erasesize_shift) | ||
247 | return sz & mtd->erasesize_mask; | ||
248 | return do_div(sz, mtd->erasesize); | ||
249 | } | ||
250 | |||
251 | static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd) | ||
252 | { | ||
253 | if (mtd->writesize_shift) | ||
254 | return sz >> mtd->writesize_shift; | ||
255 | do_div(sz, mtd->writesize); | ||
256 | return sz; | ||
257 | } | ||
258 | |||
259 | static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd) | ||
260 | { | ||
261 | if (mtd->writesize_shift) | ||
262 | return sz & mtd->writesize_mask; | ||
263 | return do_div(sz, mtd->writesize); | ||
264 | } | ||
224 | 265 | ||
225 | /* Kernel-side ioctl definitions */ | 266 | /* Kernel-side ioctl definitions */ |
226 | 267 | ||
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 733d3f3b4eb8..db5b63da2a7e 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h | |||
@@ -335,17 +335,12 @@ struct nand_buffers { | |||
335 | * @erase_cmd: [INTERN] erase command write function, selectable due to AND support | 335 | * @erase_cmd: [INTERN] erase command write function, selectable due to AND support |
336 | * @scan_bbt: [REPLACEABLE] function to scan bad block table | 336 | * @scan_bbt: [REPLACEABLE] function to scan bad block table |
337 | * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) | 337 | * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) |
338 | * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress | ||
339 | * @state: [INTERN] the current state of the NAND device | 338 | * @state: [INTERN] the current state of the NAND device |
340 | * @oob_poi: poison value buffer | 339 | * @oob_poi: poison value buffer |
341 | * @page_shift: [INTERN] number of address bits in a page (column address bits) | 340 | * @page_shift: [INTERN] number of address bits in a page (column address bits) |
342 | * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock | 341 | * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock |
343 | * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry | 342 | * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry |
344 | * @chip_shift: [INTERN] number of address bits in one chip | 343 | * @chip_shift: [INTERN] number of address bits in one chip |
345 | * @datbuf: [INTERN] internal buffer for one page + oob | ||
346 | * @oobbuf: [INTERN] oob buffer for one eraseblock | ||
347 | * @oobdirty: [INTERN] indicates that oob_buf must be reinitialized | ||
348 | * @data_poi: [INTERN] pointer to a data buffer | ||
349 | * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about | 344 | * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about |
350 | * special functionality. See the defines for further explanation | 345 | * special functionality. See the defines for further explanation |
351 | * @badblockpos: [INTERN] position of the bad block marker in the oob area | 346 | * @badblockpos: [INTERN] position of the bad block marker in the oob area |
@@ -399,7 +394,7 @@ struct nand_chip { | |||
399 | int bbt_erase_shift; | 394 | int bbt_erase_shift; |
400 | int chip_shift; | 395 | int chip_shift; |
401 | int numchips; | 396 | int numchips; |
402 | unsigned long chipsize; | 397 | uint64_t chipsize; |
403 | int pagemask; | 398 | int pagemask; |
404 | int pagebuf; | 399 | int pagebuf; |
405 | int subpagesize; | 400 | int subpagesize; |
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index c92b4d439609..a45dd831b3f8 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h | |||
@@ -36,9 +36,9 @@ | |||
36 | 36 | ||
37 | struct mtd_partition { | 37 | struct mtd_partition { |
38 | char *name; /* identifier string */ | 38 | char *name; /* identifier string */ |
39 | u_int32_t size; /* partition size */ | 39 | uint64_t size; /* partition size */ |
40 | u_int32_t offset; /* offset within the master MTD space */ | 40 | uint64_t offset; /* offset within the master MTD space */ |
41 | u_int32_t mask_flags; /* master MTD flags to mask out for this partition */ | 41 | uint32_t mask_flags; /* master MTD flags to mask out for this partition */ |
42 | struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ | 42 | struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ |
43 | struct mtd_info **mtdp; /* pointer to store the MTD object */ | 43 | struct mtd_info **mtdp; /* pointer to store the MTD object */ |
44 | }; | 44 | }; |
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h new file mode 100644 index 000000000000..b730d4f84655 --- /dev/null +++ b/include/linux/mtd/pfow.h | |||
@@ -0,0 +1,159 @@ | |||
1 | /* Primary function overlay window definitions | ||
2 | * and service functions used by LPDDR chips | ||
3 | */ | ||
4 | #ifndef __LINUX_MTD_PFOW_H | ||
5 | #define __LINUX_MTD_PFOW_H | ||
6 | |||
7 | #include <linux/mtd/qinfo.h> | ||
8 | |||
9 | /* PFOW registers addressing */ | ||
10 | /* Address of symbol "P" */ | ||
11 | #define PFOW_QUERY_STRING_P 0x0000 | ||
12 | /* Address of symbol "F" */ | ||
13 | #define PFOW_QUERY_STRING_F 0x0002 | ||
14 | /* Address of symbol "O" */ | ||
15 | #define PFOW_QUERY_STRING_O 0x0004 | ||
16 | /* Address of symbol "W" */ | ||
17 | #define PFOW_QUERY_STRING_W 0x0006 | ||
18 | /* Identification info for LPDDR chip */ | ||
19 | #define PFOW_MANUFACTURER_ID 0x0020 | ||
20 | #define PFOW_DEVICE_ID 0x0022 | ||
21 | /* Address in PFOW where prog buffer can can be found */ | ||
22 | #define PFOW_PROGRAM_BUFFER_OFFSET 0x0040 | ||
23 | /* Size of program buffer in words */ | ||
24 | #define PFOW_PROGRAM_BUFFER_SIZE 0x0042 | ||
25 | /* Address command code register */ | ||
26 | #define PFOW_COMMAND_CODE 0x0080 | ||
27 | /* command data register */ | ||
28 | #define PFOW_COMMAND_DATA 0x0084 | ||
29 | /* command address register lower address bits */ | ||
30 | #define PFOW_COMMAND_ADDRESS_L 0x0088 | ||
31 | /* command address register upper address bits */ | ||
32 | #define PFOW_COMMAND_ADDRESS_H 0x008a | ||
33 | /* number of bytes to be proggrammed lower address bits */ | ||
34 | #define PFOW_DATA_COUNT_L 0x0090 | ||
35 | /* number of bytes to be proggrammed higher address bits */ | ||
36 | #define PFOW_DATA_COUNT_H 0x0092 | ||
37 | /* command execution register, the only possible value is 0x01 */ | ||
38 | #define PFOW_COMMAND_EXECUTE 0x00c0 | ||
39 | /* 0x01 should be written at this address to clear buffer */ | ||
40 | #define PFOW_CLEAR_PROGRAM_BUFFER 0x00c4 | ||
41 | /* device program/erase suspend register */ | ||
42 | #define PFOW_PROGRAM_ERASE_SUSPEND 0x00c8 | ||
43 | /* device status register */ | ||
44 | #define PFOW_DSR 0x00cc | ||
45 | |||
46 | /* LPDDR memory device command codes */ | ||
47 | /* They are possible values of PFOW command code register */ | ||
48 | #define LPDDR_WORD_PROGRAM 0x0041 | ||
49 | #define LPDDR_BUFF_PROGRAM 0x00E9 | ||
50 | #define LPDDR_BLOCK_ERASE 0x0020 | ||
51 | #define LPDDR_LOCK_BLOCK 0x0061 | ||
52 | #define LPDDR_UNLOCK_BLOCK 0x0062 | ||
53 | #define LPDDR_READ_BLOCK_LOCK_STATUS 0x0065 | ||
54 | #define LPDDR_INFO_QUERY 0x0098 | ||
55 | #define LPDDR_READ_OTP 0x0097 | ||
56 | #define LPDDR_PROG_OTP 0x00C0 | ||
57 | #define LPDDR_RESUME 0x00D0 | ||
58 | |||
59 | /* Defines possible value of PFOW command execution register */ | ||
60 | #define LPDDR_START_EXECUTION 0x0001 | ||
61 | |||
62 | /* Defines possible value of PFOW program/erase suspend register */ | ||
63 | #define LPDDR_SUSPEND 0x0001 | ||
64 | |||
65 | /* Possible values of PFOW device status register */ | ||
66 | /* access R - read; RC read & clearable */ | ||
67 | #define DSR_DPS (1<<1) /* RC; device protect status | ||
68 | * 0 - not protected 1 - locked */ | ||
69 | #define DSR_PSS (1<<2) /* R; program suspend status; | ||
70 | * 0-prog in progress/completed, | ||
71 | * 1- prog suspended */ | ||
72 | #define DSR_VPPS (1<<3) /* RC; 0-Vpp OK, * 1-Vpp low */ | ||
73 | #define DSR_PROGRAM_STATUS (1<<4) /* RC; 0-successful, 1-error */ | ||
74 | #define DSR_ERASE_STATUS (1<<5) /* RC; erase or blank check status; | ||
75 | * 0-success erase/blank check, | ||
76 | * 1 blank check error */ | ||
77 | #define DSR_ESS (1<<6) /* R; erase suspend status; | ||
78 | * 0-erase in progress/complete, | ||
79 | * 1 erase suspended */ | ||
80 | #define DSR_READY_STATUS (1<<7) /* R; Device status | ||
81 | * 0-busy, | ||
82 | * 1-ready */ | ||
83 | #define DSR_RPS (0x3<<8) /* RC; region program status | ||
84 | * 00 - Success, | ||
85 | * 01-re-program attempt in region with | ||
86 | * object mode data, | ||
87 | * 10-object mode program w attempt in | ||
88 | * region with control mode data | ||
89 | * 11-attempt to program invalid half | ||
90 | * with 0x41 command */ | ||
91 | #define DSR_AOS (1<<12) /* RC; 1- AO related failure */ | ||
92 | #define DSR_AVAILABLE (1<<15) /* R; Device availbility | ||
93 | * 1 - Device available | ||
94 | * 0 - not available */ | ||
95 | |||
96 | /* The superset of all possible error bits in DSR */ | ||
97 | #define DSR_ERR 0x133A | ||
98 | |||
99 | static inline void send_pfow_command(struct map_info *map, | ||
100 | unsigned long cmd_code, unsigned long adr, | ||
101 | unsigned long len, map_word *datum) | ||
102 | { | ||
103 | int bits_per_chip = map_bankwidth(map) * 8; | ||
104 | int chipnum; | ||
105 | struct lpddr_private *lpddr = map->fldrv_priv; | ||
106 | chipnum = adr >> lpddr->chipshift; | ||
107 | |||
108 | map_write(map, CMD(cmd_code), map->pfow_base + PFOW_COMMAND_CODE); | ||
109 | map_write(map, CMD(adr & ((1<<bits_per_chip) - 1)), | ||
110 | map->pfow_base + PFOW_COMMAND_ADDRESS_L); | ||
111 | map_write(map, CMD(adr>>bits_per_chip), | ||
112 | map->pfow_base + PFOW_COMMAND_ADDRESS_H); | ||
113 | if (len) { | ||
114 | map_write(map, CMD(len & ((1<<bits_per_chip) - 1)), | ||
115 | map->pfow_base + PFOW_DATA_COUNT_L); | ||
116 | map_write(map, CMD(len>>bits_per_chip), | ||
117 | map->pfow_base + PFOW_DATA_COUNT_H); | ||
118 | } | ||
119 | if (datum) | ||
120 | map_write(map, *datum, map->pfow_base + PFOW_COMMAND_DATA); | ||
121 | |||
122 | /* Command execution start */ | ||
123 | map_write(map, CMD(LPDDR_START_EXECUTION), | ||
124 | map->pfow_base + PFOW_COMMAND_EXECUTE); | ||
125 | } | ||
126 | |||
127 | static inline void print_drs_error(unsigned dsr) | ||
128 | { | ||
129 | int prog_status = (dsr & DSR_RPS) >> 8; | ||
130 | |||
131 | if (!(dsr & DSR_AVAILABLE)) | ||
132 | printk(KERN_NOTICE"DSR.15: (0) Device not Available\n"); | ||
133 | if (prog_status & 0x03) | ||
134 | printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid " | ||
135 | "half with 41h command\n"); | ||
136 | else if (prog_status & 0x02) | ||
137 | printk(KERN_NOTICE"DSR.9,8: (10) Object Mode Program attempt " | ||
138 | "in region with Control Mode data\n"); | ||
139 | else if (prog_status & 0x01) | ||
140 | printk(KERN_NOTICE"DSR.9,8: (01) Program attempt in region " | ||
141 | "with Object Mode data\n"); | ||
142 | if (!(dsr & DSR_READY_STATUS)) | ||
143 | printk(KERN_NOTICE"DSR.7: (0) Device is Busy\n"); | ||
144 | if (dsr & DSR_ESS) | ||
145 | printk(KERN_NOTICE"DSR.6: (1) Erase Suspended\n"); | ||
146 | if (dsr & DSR_ERASE_STATUS) | ||
147 | printk(KERN_NOTICE"DSR.5: (1) Erase/Blank check error\n"); | ||
148 | if (dsr & DSR_PROGRAM_STATUS) | ||
149 | printk(KERN_NOTICE"DSR.4: (1) Program Error\n"); | ||
150 | if (dsr & DSR_VPPS) | ||
151 | printk(KERN_NOTICE"DSR.3: (1) Vpp low detect, operation " | ||
152 | "aborted\n"); | ||
153 | if (dsr & DSR_PSS) | ||
154 | printk(KERN_NOTICE"DSR.2: (1) Program suspended\n"); | ||
155 | if (dsr & DSR_DPS) | ||
156 | printk(KERN_NOTICE"DSR.1: (1) Aborted Erase/Program attempt " | ||
157 | "on locked block\n"); | ||
158 | } | ||
159 | #endif /* __LINUX_MTD_PFOW_H */ | ||
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index c8e63a5ee72e..76f7cabf07d3 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h | |||
@@ -24,6 +24,7 @@ struct physmap_flash_data { | |||
24 | unsigned int width; | 24 | unsigned int width; |
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 | struct mtd_partition *parts; | 28 | struct mtd_partition *parts; |
28 | }; | 29 | }; |
29 | 30 | ||
diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h new file mode 100644 index 000000000000..7b3d487d8b3f --- /dev/null +++ b/include/linux/mtd/qinfo.h | |||
@@ -0,0 +1,91 @@ | |||
1 | #ifndef __LINUX_MTD_QINFO_H | ||
2 | #define __LINUX_MTD_QINFO_H | ||
3 | |||
4 | #include <linux/mtd/map.h> | ||
5 | #include <linux/wait.h> | ||
6 | #include <linux/spinlock.h> | ||
7 | #include <linux/delay.h> | ||
8 | #include <linux/mtd/mtd.h> | ||
9 | #include <linux/mtd/flashchip.h> | ||
10 | #include <linux/mtd/partitions.h> | ||
11 | |||
12 | /* lpddr_private describes lpddr flash chip in memory map | ||
13 | * @ManufactId - Chip Manufacture ID | ||
14 | * @DevId - Chip Device ID | ||
15 | * @qinfo - pointer to qinfo records describing the chip | ||
16 | * @numchips - number of chips including virual RWW partitions | ||
17 | * @chipshift - Chip/partiton size 2^chipshift | ||
18 | * @chips - per-chip data structure | ||
19 | */ | ||
20 | struct lpddr_private { | ||
21 | uint16_t ManufactId; | ||
22 | uint16_t DevId; | ||
23 | struct qinfo_chip *qinfo; | ||
24 | int numchips; | ||
25 | unsigned long chipshift; | ||
26 | struct flchip chips[0]; | ||
27 | }; | ||
28 | |||
29 | /* qinfo_query_info structure contains request information for | ||
30 | * each qinfo record | ||
31 | * @major - major number of qinfo record | ||
32 | * @major - minor number of qinfo record | ||
33 | * @id_str - descriptive string to access the record | ||
34 | * @desc - detailed description for the qinfo record | ||
35 | */ | ||
36 | struct qinfo_query_info { | ||
37 | uint8_t major; | ||
38 | uint8_t minor; | ||
39 | char *id_str; | ||
40 | char *desc; | ||
41 | }; | ||
42 | |||
43 | /* | ||
44 | * qinfo_chip structure contains necessary qinfo records data | ||
45 | * @DevSizeShift - Device size 2^n bytes | ||
46 | * @BufSizeShift - Program buffer size 2^n bytes | ||
47 | * @TotalBlocksNum - Total number of blocks | ||
48 | * @UniformBlockSizeShift - Uniform block size 2^UniformBlockSizeShift bytes | ||
49 | * @HWPartsNum - Number of hardware partitions | ||
50 | * @SuspEraseSupp - Suspend erase supported | ||
51 | * @SingleWordProgTime - Single word program 2^SingleWordProgTime u-sec | ||
52 | * @ProgBufferTime - Program buffer write 2^ProgBufferTime u-sec | ||
53 | * @BlockEraseTime - Block erase 2^BlockEraseTime m-sec | ||
54 | */ | ||
55 | struct qinfo_chip { | ||
56 | /* General device info */ | ||
57 | uint16_t DevSizeShift; | ||
58 | uint16_t BufSizeShift; | ||
59 | /* Erase block information */ | ||
60 | uint16_t TotalBlocksNum; | ||
61 | uint16_t UniformBlockSizeShift; | ||
62 | /* Partition information */ | ||
63 | uint16_t HWPartsNum; | ||
64 | /* Optional features */ | ||
65 | uint16_t SuspEraseSupp; | ||
66 | /* Operation typical time */ | ||
67 | uint16_t SingleWordProgTime; | ||
68 | uint16_t ProgBufferTime; | ||
69 | uint16_t BlockEraseTime; | ||
70 | }; | ||
71 | |||
72 | /* defines for fixup usage */ | ||
73 | #define LPDDR_MFR_ANY 0xffff | ||
74 | #define LPDDR_ID_ANY 0xffff | ||
75 | #define NUMONYX_MFGR_ID 0x0089 | ||
76 | #define R18_DEVICE_ID_1G 0x893c | ||
77 | |||
78 | static inline map_word lpddr_build_cmd(u_long cmd, struct map_info *map) | ||
79 | { | ||
80 | map_word val = { {0} }; | ||
81 | val.x[0] = cmd; | ||
82 | return val; | ||
83 | } | ||
84 | |||
85 | #define CMD(x) lpddr_build_cmd(x, map) | ||
86 | #define CMDVAL(cmd) cmd.x[0] | ||
87 | |||
88 | struct mtd_info *lpddr_cmdset(struct map_info *); | ||
89 | |||
90 | #endif | ||
91 | |||
diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h new file mode 100644 index 000000000000..25f4d2a845c1 --- /dev/null +++ b/include/linux/mtd/sharpsl.h | |||
@@ -0,0 +1,20 @@ | |||
1 | /* | ||
2 | * SharpSL NAND support | ||
3 | * | ||
4 | * Copyright (C) 2008 Dmitry Baryshkov | ||
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 | |||
11 | #include <linux/mtd/nand.h> | ||
12 | #include <linux/mtd/nand_ecc.h> | ||
13 | #include <linux/mtd/partitions.h> | ||
14 | |||
15 | struct sharpsl_nand_platform_data { | ||
16 | struct nand_bbt_descr *badblock_pattern; | ||
17 | struct nand_ecclayout *ecc_layout; | ||
18 | struct mtd_partition *partitions; | ||
19 | unsigned int nr_partitions; | ||
20 | }; | ||
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index 9f2d76347f19..f69e66d151cc 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h | |||
@@ -87,7 +87,7 @@ struct ncp_objectname_ioctl | |||
87 | #define NCP_AUTH_NDS 0x32 | 87 | #define NCP_AUTH_NDS 0x32 |
88 | int auth_type; | 88 | int auth_type; |
89 | size_t object_name_len; | 89 | size_t object_name_len; |
90 | void __user * object_name; /* an userspace data, in most cases user name */ | 90 | void __user * object_name; /* a userspace data, in most cases user name */ |
91 | }; | 91 | }; |
92 | 92 | ||
93 | struct ncp_privatedata_ioctl | 93 | struct ncp_privatedata_ioctl |
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c28bbba3c23d..f24556813375 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h | |||
@@ -1125,9 +1125,6 @@ struct softnet_data | |||
1125 | struct sk_buff *completion_queue; | 1125 | struct sk_buff *completion_queue; |
1126 | 1126 | ||
1127 | struct napi_struct backlog; | 1127 | struct napi_struct backlog; |
1128 | #ifdef CONFIG_NET_DMA | ||
1129 | struct dma_chan *net_dma; | ||
1130 | #endif | ||
1131 | }; | 1128 | }; |
1132 | 1129 | ||
1133 | DECLARE_PER_CPU(struct softnet_data,softnet_data); | 1130 | DECLARE_PER_CPU(struct softnet_data,softnet_data); |
@@ -1373,8 +1370,14 @@ extern int netif_rx_ni(struct sk_buff *skb); | |||
1373 | #define HAVE_NETIF_RECEIVE_SKB 1 | 1370 | #define HAVE_NETIF_RECEIVE_SKB 1 |
1374 | extern int netif_receive_skb(struct sk_buff *skb); | 1371 | extern int netif_receive_skb(struct sk_buff *skb); |
1375 | extern void napi_gro_flush(struct napi_struct *napi); | 1372 | extern void napi_gro_flush(struct napi_struct *napi); |
1373 | extern int dev_gro_receive(struct napi_struct *napi, | ||
1374 | struct sk_buff *skb); | ||
1376 | extern int napi_gro_receive(struct napi_struct *napi, | 1375 | extern int napi_gro_receive(struct napi_struct *napi, |
1377 | struct sk_buff *skb); | 1376 | struct sk_buff *skb); |
1377 | extern void napi_reuse_skb(struct napi_struct *napi, | ||
1378 | struct sk_buff *skb); | ||
1379 | extern struct sk_buff * napi_fraginfo_skb(struct napi_struct *napi, | ||
1380 | struct napi_gro_fraginfo *info); | ||
1378 | extern int napi_gro_frags(struct napi_struct *napi, | 1381 | extern int napi_gro_frags(struct napi_struct *napi, |
1379 | struct napi_gro_fraginfo *info); | 1382 | struct napi_gro_fraginfo *info); |
1380 | extern void netif_nit_deliver(struct sk_buff *skb); | 1383 | extern void netif_nit_deliver(struct sk_buff *skb); |
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index ea0366769484..b912311a56b1 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h | |||
@@ -88,6 +88,8 @@ | |||
88 | #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 | 88 | #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 |
89 | #define NFS4_ACE_MASK_ALL 0x001F01FF | 89 | #define NFS4_ACE_MASK_ALL 0x001F01FF |
90 | 90 | ||
91 | #define NFS4_MAX_UINT64 (~(u64)0) | ||
92 | |||
91 | enum nfs4_acl_whotype { | 93 | enum nfs4_acl_whotype { |
92 | NFS4_ACL_WHO_NAMED = 0, | 94 | NFS4_ACL_WHO_NAMED = 0, |
93 | NFS4_ACL_WHO_OWNER, | 95 | NFS4_ACL_WHO_OWNER, |
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 21269405ffe2..e19f45991b2e 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h | |||
@@ -23,7 +23,6 @@ | |||
23 | /* | 23 | /* |
24 | * nfsd version | 24 | * nfsd version |
25 | */ | 25 | */ |
26 | #define NFSD_VERSION "0.5" | ||
27 | #define NFSD_SUPPORTED_MINOR_VERSION 0 | 26 | #define NFSD_SUPPORTED_MINOR_VERSION 0 |
28 | 27 | ||
29 | /* | 28 | /* |
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index d1941cb965e9..b2e093870bc6 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h | |||
@@ -68,6 +68,10 @@ struct nfs_fhbase_old { | |||
68 | * 1 - 4 byte user specified identifier | 68 | * 1 - 4 byte user specified identifier |
69 | * 2 - 4 byte major, 4 byte minor, 4 byte inode number - DEPRECATED | 69 | * 2 - 4 byte major, 4 byte minor, 4 byte inode number - DEPRECATED |
70 | * 3 - 4 byte device id, encoded for user-space, 4 byte inode number | 70 | * 3 - 4 byte device id, encoded for user-space, 4 byte inode number |
71 | * 4 - 4 byte inode number and 4 byte uuid | ||
72 | * 5 - 8 byte uuid | ||
73 | * 6 - 16 byte uuid | ||
74 | * 7 - 8 byte inode number and 16 byte uuid | ||
71 | * | 75 | * |
72 | * The fileid_type identified how the file within the filesystem is encoded. | 76 | * The fileid_type identified how the file within the filesystem is encoded. |
73 | * This is (will be) passed to, and set by, the underlying filesystem if it supports | 77 | * This is (will be) passed to, and set by, the underlying filesystem if it supports |
diff --git a/include/linux/nwpserial.h b/include/linux/nwpserial.h new file mode 100644 index 000000000000..9acb21572eaf --- /dev/null +++ b/include/linux/nwpserial.h | |||
@@ -0,0 +1,18 @@ | |||
1 | /* | ||
2 | * Serial Port driver for a NWP uart device | ||
3 | * | ||
4 | * Copyright (C) 2008 IBM Corp., Benjamin Krill <ben@codiert.org> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | * | ||
11 | */ | ||
12 | #ifndef _NWPSERIAL_H | ||
13 | #define _NWPSERIAL_H | ||
14 | |||
15 | int nwpserial_register_port(struct uart_port *port); | ||
16 | void nwpserial_unregister_port(int line); | ||
17 | |||
18 | #endif /* _NWPSERIAL_H */ | ||
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 1ce9fe572e51..1d9518bc4c58 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h | |||
@@ -164,4 +164,22 @@ void oprofile_put_buff(unsigned long *buf, unsigned int start, | |||
164 | unsigned long oprofile_get_cpu_buffer_size(void); | 164 | unsigned long oprofile_get_cpu_buffer_size(void); |
165 | void oprofile_cpu_buffer_inc_smpl_lost(void); | 165 | void oprofile_cpu_buffer_inc_smpl_lost(void); |
166 | 166 | ||
167 | /* cpu buffer functions */ | ||
168 | |||
169 | struct op_sample; | ||
170 | |||
171 | struct op_entry { | ||
172 | struct ring_buffer_event *event; | ||
173 | struct op_sample *sample; | ||
174 | unsigned long irq_flags; | ||
175 | unsigned long size; | ||
176 | unsigned long *data; | ||
177 | }; | ||
178 | |||
179 | void oprofile_write_reserve(struct op_entry *entry, | ||
180 | struct pt_regs * const regs, | ||
181 | unsigned long pc, int code, int size); | ||
182 | int oprofile_add_data(struct op_entry *entry, unsigned long val); | ||
183 | int oprofile_write_commit(struct op_entry *entry); | ||
184 | |||
167 | #endif /* OPROFILE_H */ | 185 | #endif /* OPROFILE_H */ |
diff --git a/include/linux/oxu210hp.h b/include/linux/oxu210hp.h new file mode 100644 index 000000000000..0bf96eae5389 --- /dev/null +++ b/include/linux/oxu210hp.h | |||
@@ -0,0 +1,7 @@ | |||
1 | /* platform data for the OXU210HP HCD */ | ||
2 | |||
3 | struct oxu210hp_platform_data { | ||
4 | unsigned int bus16:1; | ||
5 | unsigned int use_hcd_otg:1; | ||
6 | unsigned int use_hcd_sph:1; | ||
7 | }; | ||
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 1e6d34bfa094..602cc1fdee90 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h | |||
@@ -26,10 +26,6 @@ enum { | |||
26 | PCG_LOCK, /* page cgroup is locked */ | 26 | PCG_LOCK, /* page cgroup is locked */ |
27 | PCG_CACHE, /* charged as cache */ | 27 | PCG_CACHE, /* charged as cache */ |
28 | PCG_USED, /* this object is in use. */ | 28 | PCG_USED, /* this object is in use. */ |
29 | /* flags for LRU placement */ | ||
30 | PCG_ACTIVE, /* page is active in this cgroup */ | ||
31 | PCG_FILE, /* page is file system backed */ | ||
32 | PCG_UNEVICTABLE, /* page is unevictableable */ | ||
33 | }; | 29 | }; |
34 | 30 | ||
35 | #define TESTPCGFLAG(uname, lname) \ | 31 | #define TESTPCGFLAG(uname, lname) \ |
@@ -50,19 +46,6 @@ TESTPCGFLAG(Cache, CACHE) | |||
50 | TESTPCGFLAG(Used, USED) | 46 | TESTPCGFLAG(Used, USED) |
51 | CLEARPCGFLAG(Used, USED) | 47 | CLEARPCGFLAG(Used, USED) |
52 | 48 | ||
53 | /* LRU management flags (from global-lru definition) */ | ||
54 | TESTPCGFLAG(File, FILE) | ||
55 | SETPCGFLAG(File, FILE) | ||
56 | CLEARPCGFLAG(File, FILE) | ||
57 | |||
58 | TESTPCGFLAG(Active, ACTIVE) | ||
59 | SETPCGFLAG(Active, ACTIVE) | ||
60 | CLEARPCGFLAG(Active, ACTIVE) | ||
61 | |||
62 | TESTPCGFLAG(Unevictable, UNEVICTABLE) | ||
63 | SETPCGFLAG(Unevictable, UNEVICTABLE) | ||
64 | CLEARPCGFLAG(Unevictable, UNEVICTABLE) | ||
65 | |||
66 | static inline int page_cgroup_nid(struct page_cgroup *pc) | 49 | static inline int page_cgroup_nid(struct page_cgroup *pc) |
67 | { | 50 | { |
68 | return page_to_nid(pc->page); | 51 | return page_to_nid(pc->page); |
@@ -105,4 +88,39 @@ static inline void page_cgroup_init(void) | |||
105 | } | 88 | } |
106 | 89 | ||
107 | #endif | 90 | #endif |
91 | |||
92 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP | ||
93 | #include <linux/swap.h> | ||
94 | extern struct mem_cgroup * | ||
95 | swap_cgroup_record(swp_entry_t ent, struct mem_cgroup *mem); | ||
96 | extern struct mem_cgroup *lookup_swap_cgroup(swp_entry_t ent); | ||
97 | extern int swap_cgroup_swapon(int type, unsigned long max_pages); | ||
98 | extern void swap_cgroup_swapoff(int type); | ||
99 | #else | ||
100 | #include <linux/swap.h> | ||
101 | |||
102 | static inline | ||
103 | struct mem_cgroup *swap_cgroup_record(swp_entry_t ent, struct mem_cgroup *mem) | ||
104 | { | ||
105 | return NULL; | ||
106 | } | ||
107 | |||
108 | static inline | ||
109 | struct mem_cgroup *lookup_swap_cgroup(swp_entry_t ent) | ||
110 | { | ||
111 | return NULL; | ||
112 | } | ||
113 | |||
114 | static inline int | ||
115 | swap_cgroup_swapon(int type, unsigned long max_pages) | ||
116 | { | ||
117 | return 0; | ||
118 | } | ||
119 | |||
120 | static inline void swap_cgroup_swapoff(int type) | ||
121 | { | ||
122 | return; | ||
123 | } | ||
124 | |||
125 | #endif | ||
108 | #endif | 126 | #endif |
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 8837928fbf33..042c166f65d5 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h | |||
@@ -8,6 +8,8 @@ | |||
8 | #ifndef _PCI_ACPI_H_ | 8 | #ifndef _PCI_ACPI_H_ |
9 | #define _PCI_ACPI_H_ | 9 | #define _PCI_ACPI_H_ |
10 | 10 | ||
11 | #include <linux/acpi.h> | ||
12 | |||
11 | #define OSC_QUERY_TYPE 0 | 13 | #define OSC_QUERY_TYPE 0 |
12 | #define OSC_SUPPORT_TYPE 1 | 14 | #define OSC_SUPPORT_TYPE 1 |
13 | #define OSC_CONTROL_TYPE 2 | 15 | #define OSC_CONTROL_TYPE 2 |
@@ -48,15 +50,7 @@ | |||
48 | 50 | ||
49 | #ifdef CONFIG_ACPI | 51 | #ifdef CONFIG_ACPI |
50 | extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags); | 52 | extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags); |
51 | extern acpi_status __pci_osc_support_set(u32 flags, const char *hid); | 53 | int pci_acpi_osc_support(acpi_handle handle, u32 flags); |
52 | static inline acpi_status pci_osc_support_set(u32 flags) | ||
53 | { | ||
54 | return __pci_osc_support_set(flags, PCI_ROOT_HID_STRING); | ||
55 | } | ||
56 | static inline acpi_status pcie_osc_support_set(u32 flags) | ||
57 | { | ||
58 | return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING); | ||
59 | } | ||
60 | static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) | 54 | static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) |
61 | { | 55 | { |
62 | /* Find root host bridge */ | 56 | /* Find root host bridge */ |
@@ -66,6 +60,15 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) | |||
66 | return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus), | 60 | return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus), |
67 | pdev->bus->number); | 61 | pdev->bus->number); |
68 | } | 62 | } |
63 | |||
64 | static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) | ||
65 | { | ||
66 | int seg = pci_domain_nr(pbus), busnr = pbus->number; | ||
67 | struct pci_dev *bridge = pbus->self; | ||
68 | if (bridge) | ||
69 | return DEVICE_ACPI_HANDLE(&(bridge->dev)); | ||
70 | return acpi_get_pci_rootbridge_handle(seg, busnr); | ||
71 | } | ||
69 | #else | 72 | #else |
70 | #if !defined(AE_ERROR) | 73 | #if !defined(AE_ERROR) |
71 | typedef u32 acpi_status; | 74 | typedef u32 acpi_status; |
@@ -73,8 +76,6 @@ typedef u32 acpi_status; | |||
73 | #endif | 76 | #endif |
74 | static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) | 77 | static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) |
75 | {return AE_ERROR;} | 78 | {return AE_ERROR;} |
76 | static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} | ||
77 | static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;} | ||
78 | static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) | 79 | static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) |
79 | { return NULL; } | 80 | { return NULL; } |
80 | #endif | 81 | #endif |
diff --git a/include/linux/pci.h b/include/linux/pci.h index 4bb156ba854a..80f8b8b65fde 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h | |||
@@ -82,7 +82,30 @@ enum pci_mmap_state { | |||
82 | #define PCI_DMA_FROMDEVICE 2 | 82 | #define PCI_DMA_FROMDEVICE 2 |
83 | #define PCI_DMA_NONE 3 | 83 | #define PCI_DMA_NONE 3 |
84 | 84 | ||
85 | #define DEVICE_COUNT_RESOURCE 12 | 85 | /* |
86 | * For PCI devices, the region numbers are assigned this way: | ||
87 | */ | ||
88 | enum { | ||
89 | /* #0-5: standard PCI resources */ | ||
90 | PCI_STD_RESOURCES, | ||
91 | PCI_STD_RESOURCE_END = 5, | ||
92 | |||
93 | /* #6: expansion ROM resource */ | ||
94 | PCI_ROM_RESOURCE, | ||
95 | |||
96 | /* resources assigned to buses behind the bridge */ | ||
97 | #define PCI_BRIDGE_RESOURCE_NUM 4 | ||
98 | |||
99 | PCI_BRIDGE_RESOURCES, | ||
100 | PCI_BRIDGE_RESOURCE_END = PCI_BRIDGE_RESOURCES + | ||
101 | PCI_BRIDGE_RESOURCE_NUM - 1, | ||
102 | |||
103 | /* total resources associated with a PCI device */ | ||
104 | PCI_NUM_RESOURCES, | ||
105 | |||
106 | /* preserve this for compatibility */ | ||
107 | DEVICE_COUNT_RESOURCE | ||
108 | }; | ||
86 | 109 | ||
87 | typedef int __bitwise pci_power_t; | 110 | typedef int __bitwise pci_power_t; |
88 | 111 | ||
@@ -274,18 +297,6 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev, | |||
274 | hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space); | 297 | hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space); |
275 | } | 298 | } |
276 | 299 | ||
277 | /* | ||
278 | * For PCI devices, the region numbers are assigned this way: | ||
279 | * | ||
280 | * 0-5 standard PCI regions | ||
281 | * 6 expansion ROM | ||
282 | * 7-10 bridges: address space assigned to buses behind the bridge | ||
283 | */ | ||
284 | |||
285 | #define PCI_ROM_RESOURCE 6 | ||
286 | #define PCI_BRIDGE_RESOURCES 7 | ||
287 | #define PCI_NUM_RESOURCES 11 | ||
288 | |||
289 | #ifndef PCI_BUS_NUM_RESOURCES | 300 | #ifndef PCI_BUS_NUM_RESOURCES |
290 | #define PCI_BUS_NUM_RESOURCES 16 | 301 | #define PCI_BUS_NUM_RESOURCES 16 |
291 | #endif | 302 | #endif |
@@ -325,6 +336,15 @@ struct pci_bus { | |||
325 | #define pci_bus_b(n) list_entry(n, struct pci_bus, node) | 336 | #define pci_bus_b(n) list_entry(n, struct pci_bus, node) |
326 | #define to_pci_bus(n) container_of(n, struct pci_bus, dev) | 337 | #define to_pci_bus(n) container_of(n, struct pci_bus, dev) |
327 | 338 | ||
339 | #ifdef CONFIG_PCI_MSI | ||
340 | static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) | ||
341 | { | ||
342 | return pci_dev->msi_enabled || pci_dev->msix_enabled; | ||
343 | } | ||
344 | #else | ||
345 | static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; } | ||
346 | #endif | ||
347 | |||
328 | /* | 348 | /* |
329 | * Error values that may be returned by PCI functions. | 349 | * Error values that may be returned by PCI functions. |
330 | */ | 350 | */ |
@@ -532,7 +552,9 @@ int __must_check pci_bus_add_device(struct pci_dev *dev); | |||
532 | void pci_read_bridge_bases(struct pci_bus *child); | 552 | void pci_read_bridge_bases(struct pci_bus *child); |
533 | struct resource *pci_find_parent_resource(const struct pci_dev *dev, | 553 | struct resource *pci_find_parent_resource(const struct pci_dev *dev, |
534 | struct resource *res); | 554 | struct resource *res); |
555 | u8 pci_swizzle_interrupt_pin(struct pci_dev *dev, u8 pin); | ||
535 | int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); | 556 | int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); |
557 | u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp); | ||
536 | extern struct pci_dev *pci_dev_get(struct pci_dev *dev); | 558 | extern struct pci_dev *pci_dev_get(struct pci_dev *dev); |
537 | extern void pci_dev_put(struct pci_dev *dev); | 559 | extern void pci_dev_put(struct pci_dev *dev); |
538 | extern void pci_remove_bus(struct pci_bus *b); | 560 | extern void pci_remove_bus(struct pci_bus *b); |
@@ -629,6 +651,7 @@ static inline int pci_is_managed(struct pci_dev *pdev) | |||
629 | 651 | ||
630 | void pci_disable_device(struct pci_dev *dev); | 652 | void pci_disable_device(struct pci_dev *dev); |
631 | void pci_set_master(struct pci_dev *dev); | 653 | void pci_set_master(struct pci_dev *dev); |
654 | void pci_clear_master(struct pci_dev *dev); | ||
632 | int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); | 655 | int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); |
633 | #define HAVE_PCI_SET_MWI | 656 | #define HAVE_PCI_SET_MWI |
634 | int __must_check pci_set_mwi(struct pci_dev *dev); | 657 | int __must_check pci_set_mwi(struct pci_dev *dev); |
@@ -647,7 +670,7 @@ int pcie_get_readrq(struct pci_dev *dev); | |||
647 | int pcie_set_readrq(struct pci_dev *dev, int rq); | 670 | int pcie_set_readrq(struct pci_dev *dev, int rq); |
648 | int pci_reset_function(struct pci_dev *dev); | 671 | int pci_reset_function(struct pci_dev *dev); |
649 | int pci_execute_reset_function(struct pci_dev *dev); | 672 | int pci_execute_reset_function(struct pci_dev *dev); |
650 | void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); | 673 | void pci_update_resource(struct pci_dev *dev, int resno); |
651 | int __must_check pci_assign_resource(struct pci_dev *dev, int i); | 674 | int __must_check pci_assign_resource(struct pci_dev *dev, int i); |
652 | int pci_select_bars(struct pci_dev *dev, unsigned long flags); | 675 | int pci_select_bars(struct pci_dev *dev, unsigned long flags); |
653 | 676 | ||
@@ -674,6 +697,11 @@ int pci_back_from_sleep(struct pci_dev *dev); | |||
674 | /* Functions for PCI Hotplug drivers to use */ | 697 | /* Functions for PCI Hotplug drivers to use */ |
675 | int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); | 698 | int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); |
676 | 699 | ||
700 | /* Vital product data routines */ | ||
701 | ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf); | ||
702 | ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf); | ||
703 | int pci_vpd_truncate(struct pci_dev *dev, size_t size); | ||
704 | |||
677 | /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */ | 705 | /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */ |
678 | void pci_bus_assign_resources(struct pci_bus *bus); | 706 | void pci_bus_assign_resources(struct pci_bus *bus); |
679 | void pci_bus_size_bridges(struct pci_bus *bus); | 707 | void pci_bus_size_bridges(struct pci_bus *bus); |
@@ -686,10 +714,13 @@ void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), | |||
686 | int (*)(struct pci_dev *, u8, u8)); | 714 | int (*)(struct pci_dev *, u8, u8)); |
687 | #define HAVE_PCI_REQ_REGIONS 2 | 715 | #define HAVE_PCI_REQ_REGIONS 2 |
688 | int __must_check pci_request_regions(struct pci_dev *, const char *); | 716 | int __must_check pci_request_regions(struct pci_dev *, const char *); |
717 | int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *); | ||
689 | void pci_release_regions(struct pci_dev *); | 718 | void pci_release_regions(struct pci_dev *); |
690 | int __must_check pci_request_region(struct pci_dev *, int, const char *); | 719 | int __must_check pci_request_region(struct pci_dev *, int, const char *); |
720 | int __must_check pci_request_region_exclusive(struct pci_dev *, int, const char *); | ||
691 | void pci_release_region(struct pci_dev *, int); | 721 | void pci_release_region(struct pci_dev *, int); |
692 | int pci_request_selected_regions(struct pci_dev *, int, const char *); | 722 | int pci_request_selected_regions(struct pci_dev *, int, const char *); |
723 | int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); | ||
693 | void pci_release_selected_regions(struct pci_dev *, int); | 724 | void pci_release_selected_regions(struct pci_dev *, int); |
694 | 725 | ||
695 | /* drivers/pci/bus.c */ | 726 | /* drivers/pci/bus.c */ |
@@ -779,6 +810,10 @@ static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) | |||
779 | 810 | ||
780 | static inline void pci_restore_msi_state(struct pci_dev *dev) | 811 | static inline void pci_restore_msi_state(struct pci_dev *dev) |
781 | { } | 812 | { } |
813 | static inline int pci_msi_enabled(void) | ||
814 | { | ||
815 | return 0; | ||
816 | } | ||
782 | #else | 817 | #else |
783 | extern int pci_enable_msi(struct pci_dev *dev); | 818 | extern int pci_enable_msi(struct pci_dev *dev); |
784 | extern void pci_msi_shutdown(struct pci_dev *dev); | 819 | extern void pci_msi_shutdown(struct pci_dev *dev); |
@@ -789,6 +824,16 @@ extern void pci_msix_shutdown(struct pci_dev *dev); | |||
789 | extern void pci_disable_msix(struct pci_dev *dev); | 824 | extern void pci_disable_msix(struct pci_dev *dev); |
790 | extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); | 825 | extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); |
791 | extern void pci_restore_msi_state(struct pci_dev *dev); | 826 | extern void pci_restore_msi_state(struct pci_dev *dev); |
827 | extern int pci_msi_enabled(void); | ||
828 | #endif | ||
829 | |||
830 | #ifndef CONFIG_PCIEASPM | ||
831 | static inline int pcie_aspm_enabled(void) | ||
832 | { | ||
833 | return 0; | ||
834 | } | ||
835 | #else | ||
836 | extern int pcie_aspm_enabled(void); | ||
792 | #endif | 837 | #endif |
793 | 838 | ||
794 | #ifdef CONFIG_HT_IRQ | 839 | #ifdef CONFIG_HT_IRQ |
@@ -1140,20 +1185,9 @@ static inline void pci_mmcfg_early_init(void) { } | |||
1140 | static inline void pci_mmcfg_late_init(void) { } | 1185 | static inline void pci_mmcfg_late_init(void) { } |
1141 | #endif | 1186 | #endif |
1142 | 1187 | ||
1143 | #ifdef CONFIG_HAS_IOMEM | 1188 | int pci_ext_cfg_avail(struct pci_dev *dev); |
1144 | static inline void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar) | 1189 | |
1145 | { | 1190 | void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); |
1146 | /* | ||
1147 | * Make sure the BAR is actually a memory resource, not an IO resource | ||
1148 | */ | ||
1149 | if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) { | ||
1150 | WARN_ON(1); | ||
1151 | return NULL; | ||
1152 | } | ||
1153 | return ioremap_nocache(pci_resource_start(pdev, bar), | ||
1154 | pci_resource_len(pdev, bar)); | ||
1155 | } | ||
1156 | #endif | ||
1157 | 1191 | ||
1158 | #endif /* __KERNEL__ */ | 1192 | #endif /* __KERNEL__ */ |
1159 | #endif /* LINUX_PCI_H */ | 1193 | #endif /* LINUX_PCI_H */ |
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index a00bd1a0f156..20998746518e 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h | |||
@@ -223,11 +223,12 @@ struct hotplug_params { | |||
223 | #ifdef CONFIG_ACPI | 223 | #ifdef CONFIG_ACPI |
224 | #include <acpi/acpi.h> | 224 | #include <acpi/acpi.h> |
225 | #include <acpi/acpi_bus.h> | 225 | #include <acpi/acpi_bus.h> |
226 | #include <acpi/actypes.h> | ||
227 | extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, | 226 | extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, |
228 | struct hotplug_params *hpp); | 227 | struct hotplug_params *hpp); |
229 | int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); | 228 | int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); |
230 | int acpi_root_bridge(acpi_handle handle); | 229 | int acpi_root_bridge(acpi_handle handle); |
230 | int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); | ||
231 | int acpi_pci_detect_ejectable(struct pci_bus *pbus); | ||
231 | #endif | 232 | #endif |
232 | #endif | 233 | #endif |
233 | 234 | ||
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index e5effd47ed74..027815b4635e 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h | |||
@@ -210,6 +210,7 @@ | |||
210 | #define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */ | 210 | #define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */ |
211 | #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ | 211 | #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ |
212 | #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ | 212 | #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ |
213 | #define PCI_CAP_ID_AF 0x13 /* PCI Advanced Features */ | ||
213 | #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ | 214 | #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ |
214 | #define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ | 215 | #define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ |
215 | #define PCI_CAP_SIZEOF 4 | 216 | #define PCI_CAP_SIZEOF 4 |
@@ -316,6 +317,17 @@ | |||
316 | #define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */ | 317 | #define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */ |
317 | #define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */ | 318 | #define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */ |
318 | 319 | ||
320 | /* PCI Advanced Feature registers */ | ||
321 | |||
322 | #define PCI_AF_LENGTH 2 | ||
323 | #define PCI_AF_CAP 3 | ||
324 | #define PCI_AF_CAP_TP 0x01 | ||
325 | #define PCI_AF_CAP_FLR 0x02 | ||
326 | #define PCI_AF_CTRL 4 | ||
327 | #define PCI_AF_CTRL_FLR 0x01 | ||
328 | #define PCI_AF_STATUS 5 | ||
329 | #define PCI_AF_STATUS_TP 0x01 | ||
330 | |||
319 | /* PCI-X registers */ | 331 | /* PCI-X registers */ |
320 | 332 | ||
321 | #define PCI_X_CMD 2 /* Modes & Features */ | 333 | #define PCI_X_CMD 2 /* Modes & Features */ |
@@ -399,20 +411,70 @@ | |||
399 | #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ | 411 | #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ |
400 | #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ | 412 | #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ |
401 | #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ | 413 | #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ |
402 | #define PCI_EXP_LNKCAP_ASPMS 0xc00 /* ASPM Support */ | 414 | #define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */ |
403 | #define PCI_EXP_LNKCAP_L0SEL 0x7000 /* L0s Exit Latency */ | 415 | #define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */ |
404 | #define PCI_EXP_LNKCAP_L1EL 0x38000 /* L1 Exit Latency */ | 416 | #define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */ |
405 | #define PCI_EXP_LNKCAP_CLKPM 0x40000 /* L1 Clock Power Management */ | 417 | #define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */ |
418 | #define PCI_EXP_LNKCAP_L1EL 0x00038000 /* L1 Exit Latency */ | ||
419 | #define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* L1 Clock Power Management */ | ||
420 | #define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Suprise Down Error Reporting Capable */ | ||
421 | #define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */ | ||
422 | #define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */ | ||
423 | #define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */ | ||
406 | #define PCI_EXP_LNKCTL 16 /* Link Control */ | 424 | #define PCI_EXP_LNKCTL 16 /* Link Control */ |
407 | #define PCI_EXP_LNKCTL_RL 0x20 /* Retrain Link */ | 425 | #define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */ |
408 | #define PCI_EXP_LNKCTL_CCC 0x40 /* Common Clock COnfiguration */ | 426 | #define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ |
427 | #define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */ | ||
428 | #define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */ | ||
429 | #define PCI_EXP_LNKCTL_CCC 0x0040 /* Common Clock Configuration */ | ||
430 | #define PCI_EXP_LNKCTL_ES 0x0080 /* Extended Synch */ | ||
409 | #define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ | 431 | #define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ |
432 | #define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */ | ||
433 | #define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */ | ||
434 | #define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */ | ||
410 | #define PCI_EXP_LNKSTA 18 /* Link Status */ | 435 | #define PCI_EXP_LNKSTA 18 /* Link Status */ |
411 | #define PCI_EXP_LNKSTA_LT 0x800 /* Link Training */ | 436 | #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ |
437 | #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */ | ||
438 | #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ | ||
412 | #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ | 439 | #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ |
440 | #define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ | ||
441 | #define PCI_EXP_LNKSTA_LBMS 0x4000 /* Link Bandwidth Management Status */ | ||
442 | #define PCI_EXP_LNKSTA_LABS 0x8000 /* Link Autonomous Bandwidth Status */ | ||
413 | #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ | 443 | #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ |
444 | #define PCI_EXP_SLTCAP_ABP 0x00000001 /* Attention Button Present */ | ||
445 | #define PCI_EXP_SLTCAP_PCP 0x00000002 /* Power Controller Present */ | ||
446 | #define PCI_EXP_SLTCAP_MRLSP 0x00000004 /* MRL Sensor Present */ | ||
447 | #define PCI_EXP_SLTCAP_AIP 0x00000008 /* Attention Indicator Present */ | ||
448 | #define PCI_EXP_SLTCAP_PIP 0x00000010 /* Power Indicator Present */ | ||
449 | #define PCI_EXP_SLTCAP_HPS 0x00000020 /* Hot-Plug Surprise */ | ||
450 | #define PCI_EXP_SLTCAP_HPC 0x00000040 /* Hot-Plug Capable */ | ||
451 | #define PCI_EXP_SLTCAP_SPLV 0x00007f80 /* Slot Power Limit Value */ | ||
452 | #define PCI_EXP_SLTCAP_SPLS 0x00018000 /* Slot Power Limit Scale */ | ||
453 | #define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */ | ||
454 | #define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */ | ||
455 | #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ | ||
414 | #define PCI_EXP_SLTCTL 24 /* Slot Control */ | 456 | #define PCI_EXP_SLTCTL 24 /* Slot Control */ |
457 | #define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */ | ||
458 | #define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */ | ||
459 | #define PCI_EXP_SLTCTL_MRLSCE 0x0004 /* MRL Sensor Changed Enable */ | ||
460 | #define PCI_EXP_SLTCTL_PDCE 0x0008 /* Presence Detect Changed Enable */ | ||
461 | #define PCI_EXP_SLTCTL_CCIE 0x0010 /* Command Completed Interrupt Enable */ | ||
462 | #define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */ | ||
463 | #define PCI_EXP_SLTCTL_AIC 0x00c0 /* Attention Indicator Control */ | ||
464 | #define PCI_EXP_SLTCTL_PIC 0x0300 /* Power Indicator Control */ | ||
465 | #define PCI_EXP_SLTCTL_PCC 0x0400 /* Power Controller Control */ | ||
466 | #define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */ | ||
467 | #define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */ | ||
415 | #define PCI_EXP_SLTSTA 26 /* Slot Status */ | 468 | #define PCI_EXP_SLTSTA 26 /* Slot Status */ |
469 | #define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */ | ||
470 | #define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */ | ||
471 | #define PCI_EXP_SLTSTA_MRLSC 0x0004 /* MRL Sensor Changed */ | ||
472 | #define PCI_EXP_SLTSTA_PDC 0x0008 /* Presence Detect Changed */ | ||
473 | #define PCI_EXP_SLTSTA_CC 0x0010 /* Command Completed */ | ||
474 | #define PCI_EXP_SLTSTA_MRLSS 0x0020 /* MRL Sensor State */ | ||
475 | #define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */ | ||
476 | #define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */ | ||
477 | #define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */ | ||
416 | #define PCI_EXP_RTCTL 28 /* Root Control */ | 478 | #define PCI_EXP_RTCTL 28 /* Root Control */ |
417 | #define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */ | 479 | #define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */ |
418 | #define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */ | 480 | #define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */ |
diff --git a/include/linux/pid.h b/include/linux/pid.h index bb206c56d1f0..49f1c2f66e95 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h | |||
@@ -123,6 +123,24 @@ extern struct pid *alloc_pid(struct pid_namespace *ns); | |||
123 | extern void free_pid(struct pid *pid); | 123 | extern void free_pid(struct pid *pid); |
124 | 124 | ||
125 | /* | 125 | /* |
126 | * ns_of_pid() returns the pid namespace in which the specified pid was | ||
127 | * allocated. | ||
128 | * | ||
129 | * NOTE: | ||
130 | * ns_of_pid() is expected to be called for a process (task) that has | ||
131 | * an attached 'struct pid' (see attach_pid(), detach_pid()) i.e @pid | ||
132 | * is expected to be non-NULL. If @pid is NULL, caller should handle | ||
133 | * the resulting NULL pid-ns. | ||
134 | */ | ||
135 | static inline struct pid_namespace *ns_of_pid(struct pid *pid) | ||
136 | { | ||
137 | struct pid_namespace *ns = NULL; | ||
138 | if (pid) | ||
139 | ns = pid->numbers[pid->level].ns; | ||
140 | return ns; | ||
141 | } | ||
142 | |||
143 | /* | ||
126 | * the helpers to get the pid's id seen from different namespaces | 144 | * the helpers to get the pid's id seen from different namespaces |
127 | * | 145 | * |
128 | * pid_nr() : global id, i.e. the id seen from the init namespace; | 146 | * pid_nr() : global id, i.e. the id seen from the init namespace; |
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index d82fe825d62f..38d10326246a 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h | |||
@@ -79,11 +79,7 @@ static inline void zap_pid_ns_processes(struct pid_namespace *ns) | |||
79 | } | 79 | } |
80 | #endif /* CONFIG_PID_NS */ | 80 | #endif /* CONFIG_PID_NS */ |
81 | 81 | ||
82 | static inline struct pid_namespace *task_active_pid_ns(struct task_struct *tsk) | 82 | extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk); |
83 | { | ||
84 | return tsk->nsproxy->pid_ns; | ||
85 | } | ||
86 | |||
87 | void pidhash_init(void); | 83 | void pidhash_init(void); |
88 | void pidmap_init(void); | 84 | void pidmap_init(void); |
89 | 85 | ||
diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index 34a196ee7941..787d19ea9f46 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h | |||
@@ -2,14 +2,12 @@ | |||
2 | * Name : qnx4_fs.h | 2 | * Name : qnx4_fs.h |
3 | * Author : Richard Frowijn | 3 | * Author : Richard Frowijn |
4 | * Function : qnx4 global filesystem definitions | 4 | * Function : qnx4 global filesystem definitions |
5 | * Version : 1.0.2 | ||
6 | * Last modified : 2000-01-31 | ||
7 | * | ||
8 | * History : 23-03-1998 created | 5 | * History : 23-03-1998 created |
9 | */ | 6 | */ |
10 | #ifndef _LINUX_QNX4_FS_H | 7 | #ifndef _LINUX_QNX4_FS_H |
11 | #define _LINUX_QNX4_FS_H | 8 | #define _LINUX_QNX4_FS_H |
12 | 9 | ||
10 | #include <linux/types.h> | ||
13 | #include <linux/qnxtypes.h> | 11 | #include <linux/qnxtypes.h> |
14 | #include <linux/magic.h> | 12 | #include <linux/magic.h> |
15 | 13 | ||
diff --git a/include/linux/qnxtypes.h b/include/linux/qnxtypes.h index a3eb1137857b..bebbe5cc4fb8 100644 --- a/include/linux/qnxtypes.h +++ b/include/linux/qnxtypes.h | |||
@@ -2,9 +2,6 @@ | |||
2 | * Name : qnxtypes.h | 2 | * Name : qnxtypes.h |
3 | * Author : Richard Frowijn | 3 | * Author : Richard Frowijn |
4 | * Function : standard qnx types | 4 | * Function : standard qnx types |
5 | * Version : 1.0.2 | ||
6 | * Last modified : 2000-01-06 | ||
7 | * | ||
8 | * History : 22-03-1998 created | 5 | * History : 22-03-1998 created |
9 | * | 6 | * |
10 | */ | 7 | */ |
@@ -12,6 +9,8 @@ | |||
12 | #ifndef _QNX4TYPES_H | 9 | #ifndef _QNX4TYPES_H |
13 | #define _QNX4TYPES_H | 10 | #define _QNX4TYPES_H |
14 | 11 | ||
12 | #include <linux/types.h> | ||
13 | |||
15 | typedef __le16 qnx4_nxtnt_t; | 14 | typedef __le16 qnx4_nxtnt_t; |
16 | typedef __u8 qnx4_ftype_t; | 15 | typedef __u8 qnx4_ftype_t; |
17 | 16 | ||
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 8fc909ef6787..9743e4dbc918 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h | |||
@@ -137,6 +137,9 @@ struct mddev_s | |||
137 | struct gendisk *gendisk; | 137 | struct gendisk *gendisk; |
138 | 138 | ||
139 | struct kobject kobj; | 139 | struct kobject kobj; |
140 | int hold_active; | ||
141 | #define UNTIL_IOCTL 1 | ||
142 | #define UNTIL_STOP 2 | ||
140 | 143 | ||
141 | /* Superblock information */ | 144 | /* Superblock information */ |
142 | int major_version, | 145 | int major_version, |
@@ -215,6 +218,9 @@ struct mddev_s | |||
215 | #define MD_RECOVERY_FROZEN 9 | 218 | #define MD_RECOVERY_FROZEN 9 |
216 | 219 | ||
217 | unsigned long recovery; | 220 | unsigned long recovery; |
221 | int recovery_disabled; /* if we detect that recovery | ||
222 | * will always fail, set this | ||
223 | * so we don't loop trying */ | ||
218 | 224 | ||
219 | int in_sync; /* know to not need resync */ | 225 | int in_sync; /* know to not need resync */ |
220 | struct mutex reconfig_mutex; | 226 | struct mutex reconfig_mutex; |
@@ -244,6 +250,9 @@ struct mddev_s | |||
244 | struct sysfs_dirent *sysfs_state; /* handle for 'array_state' | 250 | struct sysfs_dirent *sysfs_state; /* handle for 'array_state' |
245 | * file in sysfs. | 251 | * file in sysfs. |
246 | */ | 252 | */ |
253 | struct sysfs_dirent *sysfs_action; /* handle for 'sync_action' */ | ||
254 | |||
255 | struct work_struct del_work; /* used for delayed sysfs removal */ | ||
247 | 256 | ||
248 | spinlock_t write_lock; | 257 | spinlock_t write_lock; |
249 | wait_queue_head_t sb_wait; /* for waiting on superblock updates */ | 258 | wait_queue_head_t sb_wait; /* for waiting on superblock updates */ |
@@ -334,17 +343,14 @@ static inline char * mdname (mddev_t * mddev) | |||
334 | * iterates through some rdev ringlist. It's safe to remove the | 343 | * iterates through some rdev ringlist. It's safe to remove the |
335 | * current 'rdev'. Dont touch 'tmp' though. | 344 | * current 'rdev'. Dont touch 'tmp' though. |
336 | */ | 345 | */ |
337 | #define rdev_for_each_list(rdev, tmp, list) \ | 346 | #define rdev_for_each_list(rdev, tmp, head) \ |
338 | \ | 347 | list_for_each_entry_safe(rdev, tmp, head, same_set) |
339 | for ((tmp) = (list).next; \ | 348 | |
340 | (rdev) = (list_entry((tmp), mdk_rdev_t, same_set)), \ | ||
341 | (tmp) = (tmp)->next, (tmp)->prev != &(list) \ | ||
342 | ; ) | ||
343 | /* | 349 | /* |
344 | * iterates through the 'same array disks' ringlist | 350 | * iterates through the 'same array disks' ringlist |
345 | */ | 351 | */ |
346 | #define rdev_for_each(rdev, tmp, mddev) \ | 352 | #define rdev_for_each(rdev, tmp, mddev) \ |
347 | rdev_for_each_list(rdev, tmp, (mddev)->disks) | 353 | list_for_each_entry_safe(rdev, tmp, &((mddev)->disks), same_set) |
348 | 354 | ||
349 | #define rdev_for_each_rcu(rdev, mddev) \ | 355 | #define rdev_for_each_rcu(rdev, mddev) \ |
350 | list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set) | 356 | list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set) |
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 8b4de4a41ff1..9491026afe66 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h | |||
@@ -194,6 +194,8 @@ static inline __u64 md_event(mdp_super_t *sb) { | |||
194 | return (ev<<32)| sb->events_lo; | 194 | return (ev<<32)| sb->events_lo; |
195 | } | 195 | } |
196 | 196 | ||
197 | #define MD_SUPERBLOCK_1_TIME_SEC_MASK ((1ULL<<40) - 1) | ||
198 | |||
197 | /* | 199 | /* |
198 | * The version-1 superblock : | 200 | * The version-1 superblock : |
199 | * All numeric fields are little-endian. | 201 | * All numeric fields are little-endian. |
diff --git a/include/linux/raid/raid0.h b/include/linux/raid/raid0.h index 1b2dda035f8e..fd42aa87c391 100644 --- a/include/linux/raid/raid0.h +++ b/include/linux/raid/raid0.h | |||
@@ -5,9 +5,9 @@ | |||
5 | 5 | ||
6 | struct strip_zone | 6 | struct strip_zone |
7 | { | 7 | { |
8 | sector_t zone_offset; /* Zone offset in md_dev */ | 8 | sector_t zone_start; /* Zone offset in md_dev (in sectors) */ |
9 | sector_t dev_offset; /* Zone offset in real dev */ | 9 | sector_t dev_start; /* Zone offset in real dev (in sectors) */ |
10 | sector_t size; /* Zone size */ | 10 | sector_t sectors; /* Zone size in sectors */ |
11 | int nb_dev; /* # of devices attached to the zone */ | 11 | int nb_dev; /* # of devices attached to the zone */ |
12 | mdk_rdev_t **dev; /* Devices attached to the zone */ | 12 | mdk_rdev_t **dev; /* Devices attached to the zone */ |
13 | }; | 13 | }; |
@@ -19,8 +19,8 @@ struct raid0_private_data | |||
19 | mdk_rdev_t **devlist; /* lists of rdevs, pointed to by strip_zone->dev */ | 19 | mdk_rdev_t **devlist; /* lists of rdevs, pointed to by strip_zone->dev */ |
20 | int nr_strip_zones; | 20 | int nr_strip_zones; |
21 | 21 | ||
22 | sector_t hash_spacing; | 22 | sector_t spacing; |
23 | int preshift; /* shift this before divide by hash_spacing */ | 23 | int sector_shift; /* shift this before divide by spacing */ |
24 | }; | 24 | }; |
25 | 25 | ||
26 | typedef struct raid0_private_data raid0_conf_t; | 26 | typedef struct raid0_private_data raid0_conf_t; |
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 344bc3495ddb..9c295411d01f 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h | |||
@@ -140,10 +140,10 @@ 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 | /* Find logical next and previous nodes in a tree */ | 142 | /* Find logical next and previous nodes in a tree */ |
143 | extern struct rb_node *rb_next(struct rb_node *); | 143 | extern struct rb_node *rb_next(const struct rb_node *); |
144 | extern struct rb_node *rb_prev(struct rb_node *); | 144 | extern struct rb_node *rb_prev(const struct rb_node *); |
145 | extern struct rb_node *rb_first(struct rb_root *); | 145 | extern struct rb_node *rb_first(const struct rb_root *); |
146 | extern struct rb_node *rb_last(struct rb_root *); | 146 | extern struct rb_node *rb_last(const struct rb_root *); |
147 | 147 | ||
148 | /* Fast replacement of a single node without remove/rebalance/add/rebalance */ | 148 | /* Fast replacement of a single node without remove/rebalance/add/rebalance */ |
149 | extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, | 149 | extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, |
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index afdc4558bb94..801bf77ff4e2 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h | |||
@@ -104,10 +104,10 @@ struct regulator; | |||
104 | /** | 104 | /** |
105 | * struct regulator_bulk_data - Data used for bulk regulator operations. | 105 | * struct regulator_bulk_data - Data used for bulk regulator operations. |
106 | * | 106 | * |
107 | * @supply The name of the supply. Initialised by the user before | 107 | * @supply: The name of the supply. Initialised by the user before |
108 | * using the bulk regulator APIs. | 108 | * using the bulk regulator APIs. |
109 | * @consumer The regulator consumer for the supply. This will be managed | 109 | * @consumer: The regulator consumer for the supply. This will be managed |
110 | * by the bulk API. | 110 | * by the bulk API. |
111 | * | 111 | * |
112 | * The regulator APIs provide a series of regulator_bulk_() API calls as | 112 | * The regulator APIs provide a series of regulator_bulk_() API calls as |
113 | * a convenience to consumers which require multiple supplies. This | 113 | * a convenience to consumers which require multiple supplies. This |
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index e37d80561985..2dae05705f13 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h | |||
@@ -24,7 +24,33 @@ struct regulator_init_data; | |||
24 | /** | 24 | /** |
25 | * struct regulator_ops - regulator operations. | 25 | * struct regulator_ops - regulator operations. |
26 | * | 26 | * |
27 | * This struct describes regulator operations. | 27 | * This struct describes regulator operations which can be implemented by |
28 | * regulator chip drivers. | ||
29 | * | ||
30 | * @enable: Enable the regulator. | ||
31 | * @disable: Disable the regulator. | ||
32 | * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise. | ||
33 | * | ||
34 | * @set_voltage: Set the voltage for the regulator within the range specified. | ||
35 | * The driver should select the voltage closest to min_uV. | ||
36 | * @get_voltage: Return the currently configured voltage for the regulator. | ||
37 | * | ||
38 | * @set_current_limit: Configure a limit for a current-limited regulator. | ||
39 | * @get_current_limit: Get the limit for a current-limited regulator. | ||
40 | * | ||
41 | * @set_mode: Set the operating mode for the regulator. | ||
42 | * @get_mode: Get the current operating mode for the regulator. | ||
43 | * @get_optimum_mode: Get the most efficient operating mode for the regulator | ||
44 | * when running with the specified parameters. | ||
45 | * | ||
46 | * @set_suspend_voltage: Set the voltage for the regulator when the system | ||
47 | * is suspended. | ||
48 | * @set_suspend_enable: Mark the regulator as enabled when the system is | ||
49 | * suspended. | ||
50 | * @set_suspend_disable: Mark the regulator as disabled when the system is | ||
51 | * suspended. | ||
52 | * @set_suspend_mode: Set the operating mode for the regulator when the | ||
53 | * system is suspended. | ||
28 | */ | 54 | */ |
29 | struct regulator_ops { | 55 | struct regulator_ops { |
30 | 56 | ||
@@ -75,6 +101,15 @@ enum regulator_type { | |||
75 | /** | 101 | /** |
76 | * struct regulator_desc - Regulator descriptor | 102 | * struct regulator_desc - Regulator descriptor |
77 | * | 103 | * |
104 | * Each regulator registered with the core is described with a structure of | ||
105 | * this type. | ||
106 | * | ||
107 | * @name: Identifying name for the regulator. | ||
108 | * @id: Numerical identifier for the regulator. | ||
109 | * @ops: Regulator operations table. | ||
110 | * @irq: Interrupt number for the regulator. | ||
111 | * @type: Indicates if the regulator is a voltage or current regulator. | ||
112 | * @owner: Module providing the regulator, used for refcounting. | ||
78 | */ | 113 | */ |
79 | struct regulator_desc { | 114 | struct regulator_desc { |
80 | const char *name; | 115 | const char *name; |
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index c6d69331a81e..3794773b23d2 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h | |||
@@ -44,6 +44,10 @@ struct regulator; | |||
44 | * struct regulator_state - regulator state during low power syatem states | 44 | * struct regulator_state - regulator state during low power syatem states |
45 | * | 45 | * |
46 | * This describes a regulators state during a system wide low power state. | 46 | * This describes a regulators state during a system wide low power state. |
47 | * | ||
48 | * @uV: Operating voltage during suspend. | ||
49 | * @mode: Operating mode during suspend. | ||
50 | * @enabled: Enabled during suspend. | ||
47 | */ | 51 | */ |
48 | struct regulator_state { | 52 | struct regulator_state { |
49 | int uV; /* suspend voltage */ | 53 | int uV; /* suspend voltage */ |
@@ -55,6 +59,30 @@ struct regulator_state { | |||
55 | * struct regulation_constraints - regulator operating constraints. | 59 | * struct regulation_constraints - regulator operating constraints. |
56 | * | 60 | * |
57 | * This struct describes regulator and board/machine specific constraints. | 61 | * This struct describes regulator and board/machine specific constraints. |
62 | * | ||
63 | * @name: Descriptive name for the constraints, used for display purposes. | ||
64 | * | ||
65 | * @min_uV: Smallest voltage consumers may set. | ||
66 | * @max_uV: Largest voltage consumers may set. | ||
67 | * | ||
68 | * @min_uA: Smallest consumers consumers may set. | ||
69 | * @max_uA: Largest current consumers may set. | ||
70 | * | ||
71 | * @valid_modes_mask: Mask of modes which may be configured by consumers. | ||
72 | * @valid_ops_mask: Operations which may be performed by consumers. | ||
73 | * | ||
74 | * @always_on: Set if the regulator should never be disabled. | ||
75 | * @boot_on: Set if the regulator is enabled when the system is initially | ||
76 | * started. | ||
77 | * @apply_uV: Apply the voltage constraint when initialising. | ||
78 | * | ||
79 | * @input_uV: Input voltage for regulator when supplied by another regulator. | ||
80 | * | ||
81 | * @state_disk: State for regulator when system is suspended in disk mode. | ||
82 | * @state_mem: State for regulator when system is suspended in mem mode. | ||
83 | * @state_standby: State for regulator when system is suspended in standby | ||
84 | * mode. | ||
85 | * @initial_state: Suspend state to set by default. | ||
58 | */ | 86 | */ |
59 | struct regulation_constraints { | 87 | struct regulation_constraints { |
60 | 88 | ||
@@ -93,6 +121,9 @@ struct regulation_constraints { | |||
93 | * struct regulator_consumer_supply - supply -> device mapping | 121 | * struct regulator_consumer_supply - supply -> device mapping |
94 | * | 122 | * |
95 | * This maps a supply name to a device. | 123 | * This maps a supply name to a device. |
124 | * | ||
125 | * @dev: Device structure for the consumer. | ||
126 | * @supply: Name for the supply. | ||
96 | */ | 127 | */ |
97 | struct regulator_consumer_supply { | 128 | struct regulator_consumer_supply { |
98 | struct device *dev; /* consumer */ | 129 | struct device *dev; /* consumer */ |
@@ -103,6 +134,16 @@ struct regulator_consumer_supply { | |||
103 | * struct regulator_init_data - regulator platform initialisation data. | 134 | * struct regulator_init_data - regulator platform initialisation data. |
104 | * | 135 | * |
105 | * Initialisation constraints, our supply and consumers supplies. | 136 | * Initialisation constraints, our supply and consumers supplies. |
137 | * | ||
138 | * @supply_regulator_dev: Parent regulator (if any). | ||
139 | * | ||
140 | * @constraints: Constraints. These must be specified for the regulator to | ||
141 | * be usable. | ||
142 | * @num_consumer_supplies: Number of consumer device supplies. | ||
143 | * @consumer_supplies: Consumer device supply configuration. | ||
144 | * | ||
145 | * @regulator_init: Callback invoked when the regulator has been registered. | ||
146 | * @driver_data: Data passed to regulator_init. | ||
106 | */ | 147 | */ |
107 | struct regulator_init_data { | 148 | struct regulator_init_data { |
108 | struct device *supply_regulator_dev; /* or NULL for LINE */ | 149 | struct device *supply_regulator_dev; /* or NULL for LINE */ |
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 271c1c2c9f6f..dede0a2cfc45 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h | |||
@@ -43,6 +43,10 @@ struct res_counter { | |||
43 | * the routines below consider this to be IRQ-safe | 43 | * the routines below consider this to be IRQ-safe |
44 | */ | 44 | */ |
45 | spinlock_t lock; | 45 | spinlock_t lock; |
46 | /* | ||
47 | * Parent counter, used for hierarchial resource accounting | ||
48 | */ | ||
49 | struct res_counter *parent; | ||
46 | }; | 50 | }; |
47 | 51 | ||
48 | /** | 52 | /** |
@@ -87,7 +91,7 @@ enum { | |||
87 | * helpers for accounting | 91 | * helpers for accounting |
88 | */ | 92 | */ |
89 | 93 | ||
90 | void res_counter_init(struct res_counter *counter); | 94 | void res_counter_init(struct res_counter *counter, struct res_counter *parent); |
91 | 95 | ||
92 | /* | 96 | /* |
93 | * charge - try to consume more resource. | 97 | * charge - try to consume more resource. |
@@ -103,7 +107,7 @@ void res_counter_init(struct res_counter *counter); | |||
103 | int __must_check res_counter_charge_locked(struct res_counter *counter, | 107 | int __must_check res_counter_charge_locked(struct res_counter *counter, |
104 | unsigned long val); | 108 | unsigned long val); |
105 | int __must_check res_counter_charge(struct res_counter *counter, | 109 | int __must_check res_counter_charge(struct res_counter *counter, |
106 | unsigned long val); | 110 | unsigned long val, struct res_counter **limit_fail_at); |
107 | 111 | ||
108 | /* | 112 | /* |
109 | * uncharge - tell that some portion of the resource is released | 113 | * uncharge - tell that some portion of the resource is released |
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b4199841f1fc..90bbbf0b1161 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h | |||
@@ -161,6 +161,9 @@ | |||
161 | 161 | ||
162 | #define PORT_S3C6400 84 | 162 | #define PORT_S3C6400 84 |
163 | 163 | ||
164 | /* NWPSERIAL */ | ||
165 | #define PORT_NWPSERIAL 85 | ||
166 | |||
164 | #ifdef __KERNEL__ | 167 | #ifdef __KERNEL__ |
165 | 168 | ||
166 | #include <linux/compiler.h> | 169 | #include <linux/compiler.h> |
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 82229317753d..68bb1c501d0d 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h | |||
@@ -327,9 +327,9 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); | |||
327 | * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped | 327 | * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped |
328 | * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped | 328 | * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped |
329 | * @len: size of rx and tx buffers (in bytes) | 329 | * @len: size of rx and tx buffers (in bytes) |
330 | * @speed_hz: Select a speed other then the device default for this | 330 | * @speed_hz: Select a speed other than the device default for this |
331 | * transfer. If 0 the default (from @spi_device) is used. | 331 | * transfer. If 0 the default (from @spi_device) is used. |
332 | * @bits_per_word: select a bits_per_word other then the device default | 332 | * @bits_per_word: select a bits_per_word other than the device default |
333 | * for this transfer. If 0 the default (from @spi_device) is used. | 333 | * for this transfer. If 0 the default (from @spi_device) is used. |
334 | * @cs_change: affects chipselect after this transfer completes | 334 | * @cs_change: affects chipselect after this transfer completes |
335 | * @delay_usecs: microseconds to delay after this transfer before | 335 | * @delay_usecs: microseconds to delay after this transfer before |
diff --git a/include/linux/spi/tdo24m.h b/include/linux/spi/tdo24m.h new file mode 100644 index 000000000000..7572d4e1fe76 --- /dev/null +++ b/include/linux/spi/tdo24m.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef __TDO24M_H__ | ||
2 | #define __TDO24M_H__ | ||
3 | |||
4 | enum tdo24m_model { | ||
5 | TDO24M, | ||
6 | TDO35S, | ||
7 | }; | ||
8 | |||
9 | struct tdo24m_platform_data { | ||
10 | enum tdo24m_model model; | ||
11 | }; | ||
12 | |||
13 | #endif /* __TDO24M_H__ */ | ||
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 3afe7fb403b2..3435d24bfe55 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h | |||
@@ -58,10 +58,13 @@ struct svc_serv { | |||
58 | struct svc_stat * sv_stats; /* RPC statistics */ | 58 | struct svc_stat * sv_stats; /* RPC statistics */ |
59 | spinlock_t sv_lock; | 59 | spinlock_t sv_lock; |
60 | unsigned int sv_nrthreads; /* # of server threads */ | 60 | unsigned int sv_nrthreads; /* # of server threads */ |
61 | unsigned int sv_maxconn; /* max connections allowed or | ||
62 | * '0' causing max to be based | ||
63 | * on number of threads. */ | ||
64 | |||
61 | unsigned int sv_max_payload; /* datagram payload size */ | 65 | unsigned int sv_max_payload; /* datagram payload size */ |
62 | unsigned int sv_max_mesg; /* max_payload + 1 page for overheads */ | 66 | unsigned int sv_max_mesg; /* max_payload + 1 page for overheads */ |
63 | unsigned int sv_xdrsize; /* XDR buffer size */ | 67 | unsigned int sv_xdrsize; /* XDR buffer size */ |
64 | |||
65 | struct list_head sv_permsocks; /* all permanent sockets */ | 68 | struct list_head sv_permsocks; /* all permanent sockets */ |
66 | struct list_head sv_tempsocks; /* all temporary sockets */ | 69 | struct list_head sv_tempsocks; /* all temporary sockets */ |
67 | int sv_tmpcnt; /* count of temporary sockets */ | 70 | int sv_tmpcnt; /* count of temporary sockets */ |
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 2ce8207686e2..2b409c44db83 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h | |||
@@ -232,6 +232,11 @@ extern unsigned long get_safe_page(gfp_t gfp_mask); | |||
232 | 232 | ||
233 | extern void hibernation_set_ops(struct platform_hibernation_ops *ops); | 233 | extern void hibernation_set_ops(struct platform_hibernation_ops *ops); |
234 | extern int hibernate(void); | 234 | extern int hibernate(void); |
235 | extern int hibernate_nvs_register(unsigned long start, unsigned long size); | ||
236 | extern int hibernate_nvs_alloc(void); | ||
237 | extern void hibernate_nvs_free(void); | ||
238 | extern void hibernate_nvs_save(void); | ||
239 | extern void hibernate_nvs_restore(void); | ||
235 | #else /* CONFIG_HIBERNATION */ | 240 | #else /* CONFIG_HIBERNATION */ |
236 | static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } | 241 | static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } |
237 | static inline void swsusp_set_page_free(struct page *p) {} | 242 | static inline void swsusp_set_page_free(struct page *p) {} |
@@ -239,6 +244,14 @@ static inline void swsusp_unset_page_free(struct page *p) {} | |||
239 | 244 | ||
240 | static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} | 245 | static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} |
241 | static inline int hibernate(void) { return -ENOSYS; } | 246 | static inline int hibernate(void) { return -ENOSYS; } |
247 | static inline int hibernate_nvs_register(unsigned long a, unsigned long b) | ||
248 | { | ||
249 | return 0; | ||
250 | } | ||
251 | static inline int hibernate_nvs_alloc(void) { return 0; } | ||
252 | static inline void hibernate_nvs_free(void) {} | ||
253 | static inline void hibernate_nvs_save(void) {} | ||
254 | static inline void hibernate_nvs_restore(void) {} | ||
242 | #endif /* CONFIG_HIBERNATION */ | 255 | #endif /* CONFIG_HIBERNATION */ |
243 | 256 | ||
244 | #ifdef CONFIG_PM_SLEEP | 257 | #ifdef CONFIG_PM_SLEEP |
diff --git a/include/linux/swap.h b/include/linux/swap.h index 91dee50fe260..d30215578877 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h | |||
@@ -214,7 +214,8 @@ static inline void lru_cache_add_active_file(struct page *page) | |||
214 | extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, | 214 | extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, |
215 | gfp_t gfp_mask); | 215 | gfp_t gfp_mask); |
216 | extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, | 216 | extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, |
217 | gfp_t gfp_mask); | 217 | gfp_t gfp_mask, bool noswap, |
218 | unsigned int swappiness); | ||
218 | extern int __isolate_lru_page(struct page *page, int mode, int file); | 219 | extern int __isolate_lru_page(struct page *page, int mode, int file); |
219 | extern unsigned long shrink_all_memory(unsigned long nr_pages); | 220 | extern unsigned long shrink_all_memory(unsigned long nr_pages); |
220 | extern int vm_swappiness; | 221 | extern int vm_swappiness; |
@@ -333,6 +334,22 @@ static inline void disable_swap_token(void) | |||
333 | put_swap_token(swap_token_mm); | 334 | put_swap_token(swap_token_mm); |
334 | } | 335 | } |
335 | 336 | ||
337 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR | ||
338 | extern void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent); | ||
339 | #else | ||
340 | static inline void | ||
341 | mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) | ||
342 | { | ||
343 | } | ||
344 | #endif | ||
345 | #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP | ||
346 | extern void mem_cgroup_uncharge_swap(swp_entry_t ent); | ||
347 | #else | ||
348 | static inline void mem_cgroup_uncharge_swap(swp_entry_t ent) | ||
349 | { | ||
350 | } | ||
351 | #endif | ||
352 | |||
336 | #else /* CONFIG_SWAP */ | 353 | #else /* CONFIG_SWAP */ |
337 | 354 | ||
338 | #define nr_swap_pages 0L | 355 | #define nr_swap_pages 0L |
@@ -409,6 +426,12 @@ static inline swp_entry_t get_swap_page(void) | |||
409 | #define has_swap_token(x) 0 | 426 | #define has_swap_token(x) 0 |
410 | #define disable_swap_token() do { } while(0) | 427 | #define disable_swap_token() do { } while(0) |
411 | 428 | ||
429 | static inline int mem_cgroup_cache_charge_swapin(struct page *page, | ||
430 | struct mm_struct *mm, gfp_t mask, bool locked) | ||
431 | { | ||
432 | return 0; | ||
433 | } | ||
434 | |||
412 | #endif /* CONFIG_SWAP */ | 435 | #endif /* CONFIG_SWAP */ |
413 | #endif /* __KERNEL__*/ | 436 | #endif /* __KERNEL__*/ |
414 | #endif /* _LINUX_SWAP_H */ | 437 | #endif /* _LINUX_SWAP_H */ |
diff --git a/include/linux/types.h b/include/linux/types.h index 3b864f2d9560..712ca53bc348 100644 --- a/include/linux/types.h +++ b/include/linux/types.h | |||
@@ -176,10 +176,9 @@ typedef __u16 __bitwise __le16; | |||
176 | typedef __u16 __bitwise __be16; | 176 | typedef __u16 __bitwise __be16; |
177 | typedef __u32 __bitwise __le32; | 177 | typedef __u32 __bitwise __le32; |
178 | typedef __u32 __bitwise __be32; | 178 | typedef __u32 __bitwise __be32; |
179 | #if defined(__GNUC__) | ||
180 | typedef __u64 __bitwise __le64; | 179 | typedef __u64 __bitwise __le64; |
181 | typedef __u64 __bitwise __be64; | 180 | typedef __u64 __bitwise __be64; |
182 | #endif | 181 | |
183 | typedef __u16 __bitwise __sum16; | 182 | typedef __u16 __bitwise __sum16; |
184 | typedef __u32 __bitwise __wsum; | 183 | typedef __u32 __bitwise __wsum; |
185 | 184 | ||
diff --git a/include/linux/usb.h b/include/linux/usb.h index f72aa51f7bcd..85ee9be9361e 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h | |||
@@ -108,6 +108,7 @@ enum usb_interface_condition { | |||
108 | * (in probe()), bound to a driver, or unbinding (in disconnect()) | 108 | * (in probe()), bound to a driver, or unbinding (in disconnect()) |
109 | * @is_active: flag set when the interface is bound and not suspended. | 109 | * @is_active: flag set when the interface is bound and not suspended. |
110 | * @sysfs_files_created: sysfs attributes exist | 110 | * @sysfs_files_created: sysfs attributes exist |
111 | * @ep_devs_created: endpoint child pseudo-devices exist | ||
111 | * @unregistering: flag set when the interface is being unregistered | 112 | * @unregistering: flag set when the interface is being unregistered |
112 | * @needs_remote_wakeup: flag set when the driver requires remote-wakeup | 113 | * @needs_remote_wakeup: flag set when the driver requires remote-wakeup |
113 | * capability during autosuspend. | 114 | * capability during autosuspend. |
@@ -120,6 +121,11 @@ enum usb_interface_condition { | |||
120 | * to the sysfs representation for that device. | 121 | * to the sysfs representation for that device. |
121 | * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not | 122 | * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not |
122 | * allowed unless the counter is 0. | 123 | * allowed unless the counter is 0. |
124 | * @reset_ws: Used for scheduling resets from atomic context. | ||
125 | * @reset_running: set to 1 if the interface is currently running a | ||
126 | * queued reset so that usb_cancel_queued_reset() doesn't try to | ||
127 | * remove from the workqueue when running inside the worker | ||
128 | * thread. See __usb_queue_reset_device(). | ||
123 | * | 129 | * |
124 | * USB device drivers attach to interfaces on a physical device. Each | 130 | * USB device drivers attach to interfaces on a physical device. Each |
125 | * interface encapsulates a single high level function, such as feeding | 131 | * interface encapsulates a single high level function, such as feeding |
@@ -164,14 +170,17 @@ struct usb_interface { | |||
164 | enum usb_interface_condition condition; /* state of binding */ | 170 | enum usb_interface_condition condition; /* state of binding */ |
165 | unsigned is_active:1; /* the interface is not suspended */ | 171 | unsigned is_active:1; /* the interface is not suspended */ |
166 | unsigned sysfs_files_created:1; /* the sysfs attributes exist */ | 172 | unsigned sysfs_files_created:1; /* the sysfs attributes exist */ |
173 | unsigned ep_devs_created:1; /* endpoint "devices" exist */ | ||
167 | unsigned unregistering:1; /* unregistration is in progress */ | 174 | unsigned unregistering:1; /* unregistration is in progress */ |
168 | unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ | 175 | unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ |
169 | unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ | 176 | unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ |
170 | unsigned needs_binding:1; /* needs delayed unbind/rebind */ | 177 | unsigned needs_binding:1; /* needs delayed unbind/rebind */ |
178 | unsigned reset_running:1; | ||
171 | 179 | ||
172 | struct device dev; /* interface specific device info */ | 180 | struct device dev; /* interface specific device info */ |
173 | struct device *usb_dev; | 181 | struct device *usb_dev; |
174 | int pm_usage_cnt; /* usage counter for autosuspend */ | 182 | int pm_usage_cnt; /* usage counter for autosuspend */ |
183 | struct work_struct reset_ws; /* for resets in atomic context */ | ||
175 | }; | 184 | }; |
176 | #define to_usb_interface(d) container_of(d, struct usb_interface, dev) | 185 | #define to_usb_interface(d) container_of(d, struct usb_interface, dev) |
177 | #define interface_to_usbdev(intf) \ | 186 | #define interface_to_usbdev(intf) \ |
@@ -329,7 +338,7 @@ struct usb_bus { | |||
329 | #endif | 338 | #endif |
330 | struct device *dev; /* device for this bus */ | 339 | struct device *dev; /* device for this bus */ |
331 | 340 | ||
332 | #if defined(CONFIG_USB_MON) | 341 | #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) |
333 | struct mon_bus *mon_bus; /* non-null when associated */ | 342 | struct mon_bus *mon_bus; /* non-null when associated */ |
334 | int monitored; /* non-zero when monitored */ | 343 | int monitored; /* non-zero when monitored */ |
335 | #endif | 344 | #endif |
@@ -398,6 +407,7 @@ struct usb_tt; | |||
398 | * @urbnum: number of URBs submitted for the whole device | 407 | * @urbnum: number of URBs submitted for the whole device |
399 | * @active_duration: total time device is not suspended | 408 | * @active_duration: total time device is not suspended |
400 | * @autosuspend: for delayed autosuspends | 409 | * @autosuspend: for delayed autosuspends |
410 | * @autoresume: for autoresumes requested while in_interrupt | ||
401 | * @pm_mutex: protects PM operations | 411 | * @pm_mutex: protects PM operations |
402 | * @last_busy: time of last use | 412 | * @last_busy: time of last use |
403 | * @autosuspend_delay: in jiffies | 413 | * @autosuspend_delay: in jiffies |
@@ -476,6 +486,7 @@ struct usb_device { | |||
476 | 486 | ||
477 | #ifdef CONFIG_PM | 487 | #ifdef CONFIG_PM |
478 | struct delayed_work autosuspend; | 488 | struct delayed_work autosuspend; |
489 | struct work_struct autoresume; | ||
479 | struct mutex pm_mutex; | 490 | struct mutex pm_mutex; |
480 | 491 | ||
481 | unsigned long last_busy; | 492 | unsigned long last_busy; |
@@ -505,6 +516,7 @@ extern int usb_lock_device_for_reset(struct usb_device *udev, | |||
505 | 516 | ||
506 | /* USB port reset for device reinitialization */ | 517 | /* USB port reset for device reinitialization */ |
507 | extern int usb_reset_device(struct usb_device *dev); | 518 | extern int usb_reset_device(struct usb_device *dev); |
519 | extern void usb_queue_reset_device(struct usb_interface *dev); | ||
508 | 520 | ||
509 | extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); | 521 | extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); |
510 | 522 | ||
@@ -513,6 +525,8 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); | |||
513 | extern int usb_autopm_set_interface(struct usb_interface *intf); | 525 | extern int usb_autopm_set_interface(struct usb_interface *intf); |
514 | extern int usb_autopm_get_interface(struct usb_interface *intf); | 526 | extern int usb_autopm_get_interface(struct usb_interface *intf); |
515 | extern void usb_autopm_put_interface(struct usb_interface *intf); | 527 | extern void usb_autopm_put_interface(struct usb_interface *intf); |
528 | extern int usb_autopm_get_interface_async(struct usb_interface *intf); | ||
529 | extern void usb_autopm_put_interface_async(struct usb_interface *intf); | ||
516 | 530 | ||
517 | static inline void usb_autopm_enable(struct usb_interface *intf) | 531 | static inline void usb_autopm_enable(struct usb_interface *intf) |
518 | { | 532 | { |
@@ -539,8 +553,13 @@ static inline int usb_autopm_set_interface(struct usb_interface *intf) | |||
539 | static inline int usb_autopm_get_interface(struct usb_interface *intf) | 553 | static inline int usb_autopm_get_interface(struct usb_interface *intf) |
540 | { return 0; } | 554 | { return 0; } |
541 | 555 | ||
556 | static inline int usb_autopm_get_interface_async(struct usb_interface *intf) | ||
557 | { return 0; } | ||
558 | |||
542 | static inline void usb_autopm_put_interface(struct usb_interface *intf) | 559 | static inline void usb_autopm_put_interface(struct usb_interface *intf) |
543 | { } | 560 | { } |
561 | static inline void usb_autopm_put_interface_async(struct usb_interface *intf) | ||
562 | { } | ||
544 | static inline void usb_autopm_enable(struct usb_interface *intf) | 563 | static inline void usb_autopm_enable(struct usb_interface *intf) |
545 | { } | 564 | { } |
546 | static inline void usb_autopm_disable(struct usb_interface *intf) | 565 | static inline void usb_autopm_disable(struct usb_interface *intf) |
@@ -1050,7 +1069,7 @@ struct usb_device_driver { | |||
1050 | void (*disconnect) (struct usb_device *udev); | 1069 | void (*disconnect) (struct usb_device *udev); |
1051 | 1070 | ||
1052 | int (*suspend) (struct usb_device *udev, pm_message_t message); | 1071 | int (*suspend) (struct usb_device *udev, pm_message_t message); |
1053 | int (*resume) (struct usb_device *udev); | 1072 | int (*resume) (struct usb_device *udev, pm_message_t message); |
1054 | struct usbdrv_wrap drvwrap; | 1073 | struct usbdrv_wrap drvwrap; |
1055 | unsigned int supports_autosuspend:1; | 1074 | unsigned int supports_autosuspend:1; |
1056 | }; | 1075 | }; |
@@ -1321,7 +1340,7 @@ struct urb { | |||
1321 | struct kref kref; /* reference count of the URB */ | 1340 | struct kref kref; /* reference count of the URB */ |
1322 | void *hcpriv; /* private data for host controller */ | 1341 | void *hcpriv; /* private data for host controller */ |
1323 | atomic_t use_count; /* concurrent submissions counter */ | 1342 | atomic_t use_count; /* concurrent submissions counter */ |
1324 | u8 reject; /* submissions will fail */ | 1343 | atomic_t reject; /* submissions will fail */ |
1325 | int unlinked; /* unlink error code */ | 1344 | int unlinked; /* unlink error code */ |
1326 | 1345 | ||
1327 | /* public: documented fields in the urb that can be used by drivers */ | 1346 | /* public: documented fields in the urb that can be used by drivers */ |
@@ -1466,6 +1485,7 @@ extern void usb_poison_urb(struct urb *urb); | |||
1466 | extern void usb_unpoison_urb(struct urb *urb); | 1485 | extern void usb_unpoison_urb(struct urb *urb); |
1467 | extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); | 1486 | extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); |
1468 | extern void usb_poison_anchored_urbs(struct usb_anchor *anchor); | 1487 | extern void usb_poison_anchored_urbs(struct usb_anchor *anchor); |
1488 | extern void usb_unpoison_anchored_urbs(struct usb_anchor *anchor); | ||
1469 | extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); | 1489 | extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); |
1470 | extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); | 1490 | extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); |
1471 | extern void usb_unanchor_urb(struct urb *urb); | 1491 | extern void usb_unanchor_urb(struct urb *urb); |
@@ -1722,10 +1742,6 @@ extern void usb_unregister_notify(struct notifier_block *nb); | |||
1722 | 1742 | ||
1723 | #define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \ | 1743 | #define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \ |
1724 | format "\n" , ## arg) | 1744 | format "\n" , ## arg) |
1725 | #define info(format, arg...) printk(KERN_INFO KBUILD_MODNAME ": " \ | ||
1726 | format "\n" , ## arg) | ||
1727 | #define warn(format, arg...) printk(KERN_WARNING KBUILD_MODNAME ": " \ | ||
1728 | format "\n" , ## arg) | ||
1729 | 1745 | ||
1730 | #endif /* __KERNEL__ */ | 1746 | #endif /* __KERNEL__ */ |
1731 | 1747 | ||
diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h index 07c5e3cf5898..0a4a18b3c1bb 100644 --- a/include/linux/usb/association.h +++ b/include/linux/usb/association.h | |||
@@ -28,17 +28,17 @@ struct wusb_am_attr { | |||
28 | }; | 28 | }; |
29 | 29 | ||
30 | /* Different fields defined by the spec */ | 30 | /* Different fields defined by the spec */ |
31 | #define WUSB_AR_AssociationTypeId { .id = 0x0000, .len = 2 } | 31 | #define WUSB_AR_AssociationTypeId { .id = cpu_to_le16(0x0000), .len = cpu_to_le16(2) } |
32 | #define WUSB_AR_AssociationSubTypeId { .id = 0x0001, .len = 2 } | 32 | #define WUSB_AR_AssociationSubTypeId { .id = cpu_to_le16(0x0001), .len = cpu_to_le16(2) } |
33 | #define WUSB_AR_Length { .id = 0x0002, .len = 4 } | 33 | #define WUSB_AR_Length { .id = cpu_to_le16(0x0002), .len = cpu_to_le16(4) } |
34 | #define WUSB_AR_AssociationStatus { .id = 0x0004, .len = 4 } | 34 | #define WUSB_AR_AssociationStatus { .id = cpu_to_le16(0x0004), .len = cpu_to_le16(4) } |
35 | #define WUSB_AR_LangID { .id = 0x0008, .len = 2 } | 35 | #define WUSB_AR_LangID { .id = cpu_to_le16(0x0008), .len = cpu_to_le16(2) } |
36 | #define WUSB_AR_DeviceFriendlyName { .id = 0x000b, .len = 64 } /* max */ | 36 | #define WUSB_AR_DeviceFriendlyName { .id = cpu_to_le16(0x000b), .len = cpu_to_le16(64) } /* max */ |
37 | #define WUSB_AR_HostFriendlyName { .id = 0x000c, .len = 64 } /* max */ | 37 | #define WUSB_AR_HostFriendlyName { .id = cpu_to_le16(0x000c), .len = cpu_to_le16(64) } /* max */ |
38 | #define WUSB_AR_CHID { .id = 0x1000, .len = 16 } | 38 | #define WUSB_AR_CHID { .id = cpu_to_le16(0x1000), .len = cpu_to_le16(16) } |
39 | #define WUSB_AR_CDID { .id = 0x1001, .len = 16 } | 39 | #define WUSB_AR_CDID { .id = cpu_to_le16(0x1001), .len = cpu_to_le16(16) } |
40 | #define WUSB_AR_ConnectionContext { .id = 0x1002, .len = 48 } | 40 | #define WUSB_AR_ConnectionContext { .id = cpu_to_le16(0x1002), .len = cpu_to_le16(48) } |
41 | #define WUSB_AR_BandGroups { .id = 0x1004, .len = 2 } | 41 | #define WUSB_AR_BandGroups { .id = cpu_to_le16(0x1004), .len = cpu_to_le16(2) } |
42 | 42 | ||
43 | /* CBAF Control Requests (AMS1.0[T4-1] */ | 43 | /* CBAF Control Requests (AMS1.0[T4-1] */ |
44 | enum { | 44 | enum { |
diff --git a/include/linux/usb/gpio_vbus.h b/include/linux/usb/gpio_vbus.h new file mode 100644 index 000000000000..d9f03ccc2d60 --- /dev/null +++ b/include/linux/usb/gpio_vbus.h | |||
@@ -0,0 +1,30 @@ | |||
1 | /* | ||
2 | * A simple GPIO VBUS sensing driver for B peripheral only devices | ||
3 | * with internal transceivers. | ||
4 | * Optionally D+ pullup can be controlled by a second GPIO. | ||
5 | * | ||
6 | * Copyright (c) 2008 Philipp Zabel <philipp.zabel@gmail.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 | |||
14 | /** | ||
15 | * struct gpio_vbus_mach_info - configuration for gpio_vbus | ||
16 | * @gpio_vbus: VBUS sensing GPIO | ||
17 | * @gpio_pullup: optional D+ or D- pullup GPIO (else negative/invalid) | ||
18 | * @gpio_vbus_inverted: true if gpio_vbus is active low | ||
19 | * @gpio_pullup_inverted: true if gpio_pullup is active low | ||
20 | * | ||
21 | * The VBUS sensing GPIO should have a pulldown, which will normally be | ||
22 | * part of a resistor ladder turning a 4.0V-5.25V level on VBUS into a | ||
23 | * value the GPIO detects as active. Some systems will use comparators. | ||
24 | */ | ||
25 | struct gpio_vbus_mach_info { | ||
26 | int gpio_vbus; | ||
27 | int gpio_pullup; | ||
28 | bool gpio_vbus_inverted; | ||
29 | bool gpio_pullup_inverted; | ||
30 | }; | ||
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 630962c04ca4..d6aad0ea6033 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h | |||
@@ -47,6 +47,11 @@ struct musb_hdrc_config { | |||
47 | u8 ram_bits; /* ram address size */ | 47 | u8 ram_bits; /* ram address size */ |
48 | 48 | ||
49 | struct musb_hdrc_eps_bits *eps_bits; | 49 | struct musb_hdrc_eps_bits *eps_bits; |
50 | #ifdef CONFIG_BLACKFIN | ||
51 | /* A GPIO controlling VRSEL in Blackfin */ | ||
52 | unsigned int gpio_vrsel; | ||
53 | #endif | ||
54 | |||
50 | }; | 55 | }; |
51 | 56 | ||
52 | struct musb_hdrc_platform_data { | 57 | struct musb_hdrc_platform_data { |
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 1db25d152ad8..94df4fe6c6c0 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h | |||
@@ -84,6 +84,7 @@ extern int otg_set_transceiver(struct otg_transceiver *); | |||
84 | 84 | ||
85 | /* for usb host and peripheral controller drivers */ | 85 | /* for usb host and peripheral controller drivers */ |
86 | extern struct otg_transceiver *otg_get_transceiver(void); | 86 | extern struct otg_transceiver *otg_get_transceiver(void); |
87 | extern void otg_put_transceiver(struct otg_transceiver *); | ||
87 | 88 | ||
88 | static inline int | 89 | static inline int |
89 | otg_start_hnp(struct otg_transceiver *otg) | 90 | otg_start_hnp(struct otg_transceiver *otg) |
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index d9a3bbe38e6b..1eea1ab68dc4 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h | |||
@@ -52,8 +52,11 @@ | |||
52 | US_FLAG(MAX_SECTORS_MIN,0x00002000) \ | 52 | US_FLAG(MAX_SECTORS_MIN,0x00002000) \ |
53 | /* Sets max_sectors to arch min */ \ | 53 | /* Sets max_sectors to arch min */ \ |
54 | US_FLAG(BULK_IGNORE_TAG,0x00004000) \ | 54 | US_FLAG(BULK_IGNORE_TAG,0x00004000) \ |
55 | /* Ignore tag mismatch in bulk operations */ | 55 | /* Ignore tag mismatch in bulk operations */ \ |
56 | 56 | US_FLAG(SANE_SENSE, 0x00008000) \ | |
57 | /* Sane Sense (> 18 bytes) */ \ | ||
58 | US_FLAG(CAPACITY_OK, 0x00010000) \ | ||
59 | /* READ CAPACITY response is correct */ | ||
57 | 60 | ||
58 | #define US_FLAG(name, value) US_FL_##name = value , | 61 | #define US_FLAG(name, value) US_FL_##name = value , |
59 | enum { US_DO_ALL_FLAGS }; | 62 | enum { US_DO_ALL_FLAGS }; |
diff --git a/include/linux/wimax.h b/include/linux/wimax.h new file mode 100644 index 000000000000..c89de7f4e5b9 --- /dev/null +++ b/include/linux/wimax.h | |||
@@ -0,0 +1,234 @@ | |||
1 | /* | ||
2 | * Linux WiMax | ||
3 | * API for user space | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 2007-2008 Intel Corporation. All rights reserved. | ||
7 | * | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions | ||
10 | * are met: | ||
11 | * | ||
12 | * * Redistributions of source code must retain the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer. | ||
14 | * * Redistributions in binary form must reproduce the above copyright | ||
15 | * notice, this list of conditions and the following disclaimer in | ||
16 | * the documentation and/or other materials provided with the | ||
17 | * distribution. | ||
18 | * * Neither the name of Intel Corporation nor the names of its | ||
19 | * contributors may be used to endorse or promote products derived | ||
20 | * from this software without specific prior written permission. | ||
21 | * | ||
22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
23 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
24 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
25 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
26 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
27 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
28 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
29 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
30 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
31 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
32 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
33 | * | ||
34 | * | ||
35 | * Intel Corporation <linux-wimax@intel.com> | ||
36 | * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> | ||
37 | * - Initial implementation | ||
38 | * | ||
39 | * | ||
40 | * This file declares the user/kernel protocol that is spoken over | ||
41 | * Generic Netlink, as well as any type declaration that is to be used | ||
42 | * by kernel and user space. | ||
43 | * | ||
44 | * It is intended for user space to clone it verbatim to use it as a | ||
45 | * primary reference for definitions. | ||
46 | * | ||
47 | * Stuff intended for kernel usage as well as full protocol and stack | ||
48 | * documentation is rooted in include/net/wimax.h. | ||
49 | */ | ||
50 | |||
51 | #ifndef __LINUX__WIMAX_H__ | ||
52 | #define __LINUX__WIMAX_H__ | ||
53 | |||
54 | #include <linux/types.h> | ||
55 | |||
56 | enum { | ||
57 | /** | ||
58 | * Version of the interface (unsigned decimal, MMm, max 25.5) | ||
59 | * M - Major: change if removing or modifying an existing call. | ||
60 | * m - minor: change when adding a new call | ||
61 | */ | ||
62 | WIMAX_GNL_VERSION = 00, | ||
63 | /* Generic NetLink attributes */ | ||
64 | WIMAX_GNL_ATTR_INVALID = 0x00, | ||
65 | WIMAX_GNL_ATTR_MAX = 10, | ||
66 | }; | ||
67 | |||
68 | |||
69 | /* | ||
70 | * Generic NetLink operations | ||
71 | * | ||
72 | * Most of these map to an API call; _OP_ stands for operation, _RP_ | ||
73 | * for reply and _RE_ for report (aka: signal). | ||
74 | */ | ||
75 | enum { | ||
76 | WIMAX_GNL_OP_MSG_FROM_USER, /* User to kernel message */ | ||
77 | WIMAX_GNL_OP_MSG_TO_USER, /* Kernel to user message */ | ||
78 | WIMAX_GNL_OP_RFKILL, /* Run wimax_rfkill() */ | ||
79 | WIMAX_GNL_OP_RESET, /* Run wimax_rfkill() */ | ||
80 | WIMAX_GNL_RE_STATE_CHANGE, /* Report: status change */ | ||
81 | }; | ||
82 | |||
83 | |||
84 | /* Message from user / to user */ | ||
85 | enum { | ||
86 | WIMAX_GNL_MSG_IFIDX = 1, | ||
87 | WIMAX_GNL_MSG_PIPE_NAME, | ||
88 | WIMAX_GNL_MSG_DATA, | ||
89 | }; | ||
90 | |||
91 | |||
92 | /* | ||
93 | * wimax_rfkill() | ||
94 | * | ||
95 | * The state of the radio (ON/OFF) is mapped to the rfkill subsystem's | ||
96 | * switch state (DISABLED/ENABLED). | ||
97 | */ | ||
98 | enum wimax_rf_state { | ||
99 | WIMAX_RF_OFF = 0, /* Radio is off, rfkill on/enabled */ | ||
100 | WIMAX_RF_ON = 1, /* Radio is on, rfkill off/disabled */ | ||
101 | WIMAX_RF_QUERY = 2, | ||
102 | }; | ||
103 | |||
104 | /* Attributes */ | ||
105 | enum { | ||
106 | WIMAX_GNL_RFKILL_IFIDX = 1, | ||
107 | WIMAX_GNL_RFKILL_STATE, | ||
108 | }; | ||
109 | |||
110 | |||
111 | /* Attributes for wimax_reset() */ | ||
112 | enum { | ||
113 | WIMAX_GNL_RESET_IFIDX = 1, | ||
114 | }; | ||
115 | |||
116 | |||
117 | /* | ||
118 | * Attributes for the Report State Change | ||
119 | * | ||
120 | * For now we just have the old and new states; new attributes might | ||
121 | * be added later on. | ||
122 | */ | ||
123 | enum { | ||
124 | WIMAX_GNL_STCH_IFIDX = 1, | ||
125 | WIMAX_GNL_STCH_STATE_OLD, | ||
126 | WIMAX_GNL_STCH_STATE_NEW, | ||
127 | }; | ||
128 | |||
129 | |||
130 | /** | ||
131 | * enum wimax_st - The different states of a WiMAX device | ||
132 | * @__WIMAX_ST_NULL: The device structure has been allocated and zeroed, | ||
133 | * but still wimax_dev_add() hasn't been called. There is no state. | ||
134 | * | ||
135 | * @WIMAX_ST_DOWN: The device has been registered with the WiMAX and | ||
136 | * networking stacks, but it is not initialized (normally that is | ||
137 | * done with 'ifconfig DEV up' [or equivalent], which can upload | ||
138 | * firmware and enable communications with the device). | ||
139 | * In this state, the device is powered down and using as less | ||
140 | * power as possible. | ||
141 | * This state is the default after a call to wimax_dev_add(). It | ||
142 | * is ok to have drivers move directly to %WIMAX_ST_UNINITIALIZED | ||
143 | * or %WIMAX_ST_RADIO_OFF in _probe() after the call to | ||
144 | * wimax_dev_add(). | ||
145 | * It is recommended that the driver leaves this state when | ||
146 | * calling 'ifconfig DEV up' and enters it back on 'ifconfig DEV | ||
147 | * down'. | ||
148 | * | ||
149 | * @__WIMAX_ST_QUIESCING: The device is being torn down, so no API | ||
150 | * operations are allowed to proceed except the ones needed to | ||
151 | * complete the device clean up process. | ||
152 | * | ||
153 | * @WIMAX_ST_UNINITIALIZED: [optional] Communication with the device | ||
154 | * is setup, but the device still requires some configuration | ||
155 | * before being operational. | ||
156 | * Some WiMAX API calls might work. | ||
157 | * | ||
158 | * @WIMAX_ST_RADIO_OFF: The device is fully up; radio is off (wether | ||
159 | * by hardware or software switches). | ||
160 | * It is recommended to always leave the device in this state | ||
161 | * after initialization. | ||
162 | * | ||
163 | * @WIMAX_ST_READY: The device is fully up and radio is on. | ||
164 | * | ||
165 | * @WIMAX_ST_SCANNING: [optional] The device has been instructed to | ||
166 | * scan. In this state, the device cannot be actively connected to | ||
167 | * a network. | ||
168 | * | ||
169 | * @WIMAX_ST_CONNECTING: The device is connecting to a network. This | ||
170 | * state exists because in some devices, the connect process can | ||
171 | * include a number of negotiations between user space, kernel | ||
172 | * space and the device. User space needs to know what the device | ||
173 | * is doing. If the connect sequence in a device is atomic and | ||
174 | * fast, the device can transition directly to CONNECTED | ||
175 | * | ||
176 | * @WIMAX_ST_CONNECTED: The device is connected to a network. | ||
177 | * | ||
178 | * @__WIMAX_ST_INVALID: This is an invalid state used to mark the | ||
179 | * maximum numeric value of states. | ||
180 | * | ||
181 | * Description: | ||
182 | * | ||
183 | * Transitions from one state to another one are atomic and can only | ||
184 | * be caused in kernel space with wimax_state_change(). To read the | ||
185 | * state, use wimax_state_get(). | ||
186 | * | ||
187 | * States starting with __ are internal and shall not be used or | ||
188 | * referred to by drivers or userspace. They look ugly, but that's the | ||
189 | * point -- if any use is made non-internal to the stack, it is easier | ||
190 | * to catch on review. | ||
191 | * | ||
192 | * All API operations [with well defined exceptions] will take the | ||
193 | * device mutex before starting and then check the state. If the state | ||
194 | * is %__WIMAX_ST_NULL, %WIMAX_ST_DOWN, %WIMAX_ST_UNINITIALIZED or | ||
195 | * %__WIMAX_ST_QUIESCING, it will drop the lock and quit with | ||
196 | * -%EINVAL, -%ENOMEDIUM, -%ENOTCONN or -%ESHUTDOWN. | ||
197 | * | ||
198 | * The order of the definitions is important, so we can do numerical | ||
199 | * comparisons (eg: < %WIMAX_ST_RADIO_OFF means the device is not ready | ||
200 | * to operate). | ||
201 | */ | ||
202 | /* | ||
203 | * The allowed state transitions are described in the table below | ||
204 | * (states in rows can go to states in columns where there is an X): | ||
205 | * | ||
206 | * UNINI RADIO READY SCAN CONNEC CONNEC | ||
207 | * NULL DOWN QUIESCING TIALIZED OFF NING TING TED | ||
208 | * NULL - x | ||
209 | * DOWN - x x x | ||
210 | * QUIESCING x - | ||
211 | * UNINITIALIZED x - x | ||
212 | * RADIO_OFF x - x | ||
213 | * READY x x - x x x | ||
214 | * SCANNING x x x - x x | ||
215 | * CONNECTING x x x x - x | ||
216 | * CONNECTED x x x - | ||
217 | * | ||
218 | * This table not available in kernel-doc because the formatting messes it up. | ||
219 | */ | ||
220 | enum wimax_st { | ||
221 | __WIMAX_ST_NULL = 0, | ||
222 | WIMAX_ST_DOWN, | ||
223 | __WIMAX_ST_QUIESCING, | ||
224 | WIMAX_ST_UNINITIALIZED, | ||
225 | WIMAX_ST_RADIO_OFF, | ||
226 | WIMAX_ST_READY, | ||
227 | WIMAX_ST_SCANNING, | ||
228 | WIMAX_ST_CONNECTING, | ||
229 | WIMAX_ST_CONNECTED, | ||
230 | __WIMAX_ST_INVALID /* Always keep last */ | ||
231 | }; | ||
232 | |||
233 | |||
234 | #endif /* #ifndef __LINUX__WIMAX_H__ */ | ||
diff --git a/include/linux/wimax/Kbuild b/include/linux/wimax/Kbuild new file mode 100644 index 000000000000..3cb4f269bb09 --- /dev/null +++ b/include/linux/wimax/Kbuild | |||
@@ -0,0 +1 @@ | |||
header-y += i2400m.h | |||
diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h new file mode 100644 index 000000000000..ba0c49399a83 --- /dev/null +++ b/include/linux/wimax/debug.h | |||
@@ -0,0 +1,453 @@ | |||
1 | /* | ||
2 | * Linux WiMAX | ||
3 | * Collection of tools to manage debug operations. | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 2005-2007 Intel Corporation | ||
7 | * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or | ||
10 | * modify it under the terms of the GNU General Public License version | ||
11 | * 2 as published by the Free Software Foundation. | ||
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., 51 Franklin Street, Fifth Floor, Boston, MA | ||
21 | * 02110-1301, USA. | ||
22 | * | ||
23 | * | ||
24 | * Don't #include this file directly, read on! | ||
25 | * | ||
26 | * | ||
27 | * EXECUTING DEBUGGING ACTIONS OR NOT | ||
28 | * | ||
29 | * The main thing this framework provides is decission power to take a | ||
30 | * debug action (like printing a message) if the current debug level | ||
31 | * allows it. | ||
32 | * | ||
33 | * The decission power is at two levels: at compile-time (what does | ||
34 | * not make it is compiled out) and at run-time. The run-time | ||
35 | * selection is done per-submodule (as they are declared by the user | ||
36 | * of the framework). | ||
37 | * | ||
38 | * A call to d_test(L) (L being the target debug level) returns true | ||
39 | * if the action should be taken because the current debug levels | ||
40 | * allow it (both compile and run time). | ||
41 | * | ||
42 | * It follows that a call to d_test() that can be determined to be | ||
43 | * always false at compile time will get the code depending on it | ||
44 | * compiled out by optimization. | ||
45 | * | ||
46 | * | ||
47 | * DEBUG LEVELS | ||
48 | * | ||
49 | * It is up to the caller to define how much a debugging level is. | ||
50 | * | ||
51 | * Convention sets 0 as "no debug" (so an action marked as debug level 0 | ||
52 | * will always be taken). The increasing debug levels are used for | ||
53 | * increased verbosity. | ||
54 | * | ||
55 | * | ||
56 | * USAGE | ||
57 | * | ||
58 | * Group the code in modules and submodules inside each module [which | ||
59 | * in most cases maps to Linux modules and .c files that compose | ||
60 | * those]. | ||
61 | * | ||
62 | * | ||
63 | * For each module, there is: | ||
64 | * | ||
65 | * - a MODULENAME (single word, legal C identifier) | ||
66 | * | ||
67 | * - a debug-levels.h header file that declares the list of | ||
68 | * submodules and that is included by all .c files that use | ||
69 | * the debugging tools. The file name can be anything. | ||
70 | * | ||
71 | * - some (optional) .c code to manipulate the runtime debug levels | ||
72 | * through debugfs. | ||
73 | * | ||
74 | * The debug-levels.h file would look like: | ||
75 | * | ||
76 | * #ifndef __debug_levels__h__ | ||
77 | * #define __debug_levels__h__ | ||
78 | * | ||
79 | * #define D_MODULENAME modulename | ||
80 | * #define D_MASTER 10 | ||
81 | * | ||
82 | * #include <linux/wimax/debug.h> | ||
83 | * | ||
84 | * enum d_module { | ||
85 | * D_SUBMODULE_DECLARE(submodule_1), | ||
86 | * D_SUBMODULE_DECLARE(submodule_2), | ||
87 | * ... | ||
88 | * D_SUBMODULE_DECLARE(submodule_N) | ||
89 | * }; | ||
90 | * | ||
91 | * #endif | ||
92 | * | ||
93 | * D_MASTER is the maximum compile-time debug level; any debug actions | ||
94 | * above this will be out. D_MODULENAME is the module name (legal C | ||
95 | * identifier), which has to be unique for each module (to avoid | ||
96 | * namespace collisions during linkage). Note those #defines need to | ||
97 | * be done before #including debug.h | ||
98 | * | ||
99 | * We declare N different submodules whose debug level can be | ||
100 | * independently controlled during runtime. | ||
101 | * | ||
102 | * In a .c file of the module (and only in one of them), define the | ||
103 | * following code: | ||
104 | * | ||
105 | * struct d_level D_LEVEL[] = { | ||
106 | * D_SUBMODULE_DEFINE(submodule_1), | ||
107 | * D_SUBMODULE_DEFINE(submodule_2), | ||
108 | * ... | ||
109 | * D_SUBMODULE_DEFINE(submodule_N), | ||
110 | * }; | ||
111 | * size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL); | ||
112 | * | ||
113 | * Externs for d_level_MODULENAME and d_level_size_MODULENAME are used | ||
114 | * and declared in this file using the D_LEVEL and D_LEVEL_SIZE macros | ||
115 | * #defined also in this file. | ||
116 | * | ||
117 | * To manipulate from user space the levels, create a debugfs dentry | ||
118 | * and then register each submodule with: | ||
119 | * | ||
120 | * result = d_level_register_debugfs("PREFIX_", submodule_X, parent); | ||
121 | * if (result < 0) | ||
122 | * goto error; | ||
123 | * | ||
124 | * Where PREFIX_ is a name of your chosing. This will create debugfs | ||
125 | * file with a single numeric value that can be use to tweak it. To | ||
126 | * remove the entires, just use debugfs_remove_recursive() on 'parent'. | ||
127 | * | ||
128 | * NOTE: remember that even if this will show attached to some | ||
129 | * particular instance of a device, the settings are *global*. | ||
130 | * | ||
131 | * | ||
132 | * On each submodule (for example, .c files), the debug infrastructure | ||
133 | * should be included like this: | ||
134 | * | ||
135 | * #define D_SUBMODULE submodule_x // matches one in debug-levels.h | ||
136 | * #include "debug-levels.h" | ||
137 | * | ||
138 | * after #including all your include files. | ||
139 | * | ||
140 | * | ||
141 | * Now you can use the d_*() macros below [d_test(), d_fnstart(), | ||
142 | * d_fnend(), d_printf(), d_dump()]. | ||
143 | * | ||
144 | * If their debug level is greater than D_MASTER, they will be | ||
145 | * compiled out. | ||
146 | * | ||
147 | * If their debug level is lower or equal than D_MASTER but greater | ||
148 | * than the current debug level of their submodule, they'll be | ||
149 | * ignored. | ||
150 | * | ||
151 | * Otherwise, the action will be performed. | ||
152 | */ | ||
153 | #ifndef __debug__h__ | ||
154 | #define __debug__h__ | ||
155 | |||
156 | #include <linux/types.h> | ||
157 | #include <linux/device.h> | ||
158 | |||
159 | |||
160 | /* Backend stuff */ | ||
161 | |||
162 | /* | ||
163 | * Debug backend: generate a message header from a 'struct device' | ||
164 | * | ||
165 | * @head: buffer where to place the header | ||
166 | * @head_size: length of @head | ||
167 | * @dev: pointer to device used to generate a header from. If NULL, | ||
168 | * an empty ("") header is generated. | ||
169 | */ | ||
170 | static inline | ||
171 | void __d_head(char *head, size_t head_size, | ||
172 | struct device *dev) | ||
173 | { | ||
174 | if (dev == NULL) | ||
175 | head[0] = 0; | ||
176 | else if ((unsigned long)dev < 4096) { | ||
177 | printk(KERN_ERR "E: Corrupt dev %p\n", dev); | ||
178 | WARN_ON(1); | ||
179 | } else | ||
180 | snprintf(head, head_size, "%s %s: ", | ||
181 | dev_driver_string(dev), dev->bus_id); | ||
182 | } | ||
183 | |||
184 | |||
185 | /* | ||
186 | * Debug backend: log some message if debugging is enabled | ||
187 | * | ||
188 | * @l: intended debug level | ||
189 | * @tag: tag to prefix the message with | ||
190 | * @dev: 'struct device' associated to this message | ||
191 | * @f: printf-like format and arguments | ||
192 | * | ||
193 | * Note this is optimized out if it doesn't pass the compile-time | ||
194 | * check; however, it is *always* compiled. This is useful to make | ||
195 | * sure the printf-like formats and variables are always checked and | ||
196 | * they don't get bit rot if you have all the debugging disabled. | ||
197 | */ | ||
198 | #define _d_printf(l, tag, dev, f, a...) \ | ||
199 | do { \ | ||
200 | char head[64]; \ | ||
201 | if (!d_test(l)) \ | ||
202 | break; \ | ||
203 | __d_head(head, sizeof(head), dev); \ | ||
204 | printk(KERN_ERR "%s%s%s: " f, head, __func__, tag, ##a); \ | ||
205 | } while (0) | ||
206 | |||
207 | |||
208 | /* | ||
209 | * CPP sintatic sugar to generate A_B like symbol names when one of | ||
210 | * the arguments is a a preprocessor #define. | ||
211 | */ | ||
212 | #define __D_PASTE__(varname, modulename) varname##_##modulename | ||
213 | #define __D_PASTE(varname, modulename) (__D_PASTE__(varname, modulename)) | ||
214 | #define _D_SUBMODULE_INDEX(_name) (D_SUBMODULE_DECLARE(_name)) | ||
215 | |||
216 | |||
217 | /* | ||
218 | * Store a submodule's runtime debug level and name | ||
219 | */ | ||
220 | struct d_level { | ||
221 | u8 level; | ||
222 | const char *name; | ||
223 | }; | ||
224 | |||
225 | |||
226 | /* | ||
227 | * List of available submodules and their debug levels | ||
228 | * | ||
229 | * We call them d_level_MODULENAME and d_level_size_MODULENAME; the | ||
230 | * macros D_LEVEL and D_LEVEL_SIZE contain the name already for | ||
231 | * convenience. | ||
232 | * | ||
233 | * This array and the size are defined on some .c file that is part of | ||
234 | * the current module. | ||
235 | */ | ||
236 | #define D_LEVEL __D_PASTE(d_level, D_MODULENAME) | ||
237 | #define D_LEVEL_SIZE __D_PASTE(d_level_size, D_MODULENAME) | ||
238 | |||
239 | extern struct d_level D_LEVEL[]; | ||
240 | extern size_t D_LEVEL_SIZE; | ||
241 | |||
242 | |||
243 | /* | ||
244 | * Frontend stuff | ||
245 | * | ||
246 | * | ||
247 | * Stuff you need to declare prior to using the actual "debug" actions | ||
248 | * (defined below). | ||
249 | */ | ||
250 | |||
251 | #ifndef D_MODULENAME | ||
252 | #error D_MODULENAME is not defined in your debug-levels.h file | ||
253 | /** | ||
254 | * D_MODULE - Name of the current module | ||
255 | * | ||
256 | * #define in your module's debug-levels.h, making sure it is | ||
257 | * unique. This has to be a legal C identifier. | ||
258 | */ | ||
259 | #define D_MODULENAME undefined_modulename | ||
260 | #endif | ||
261 | |||
262 | |||
263 | #ifndef D_MASTER | ||
264 | #warning D_MASTER not defined, but debug.h included! [see docs] | ||
265 | /** | ||
266 | * D_MASTER - Compile time maximum debug level | ||
267 | * | ||
268 | * #define in your debug-levels.h file to the maximum debug level the | ||
269 | * runtime code will be allowed to have. This allows you to provide a | ||
270 | * main knob. | ||
271 | * | ||
272 | * Anything above that level will be optimized out of the compile. | ||
273 | * | ||
274 | * Defaults to zero (no debug code compiled in). | ||
275 | * | ||
276 | * Maximum one definition per module (at the debug-levels.h file). | ||
277 | */ | ||
278 | #define D_MASTER 0 | ||
279 | #endif | ||
280 | |||
281 | #ifndef D_SUBMODULE | ||
282 | #error D_SUBMODULE not defined, but debug.h included! [see docs] | ||
283 | /** | ||
284 | * D_SUBMODULE - Name of the current submodule | ||
285 | * | ||
286 | * #define in your submodule .c file before #including debug-levels.h | ||
287 | * to the name of the current submodule as previously declared and | ||
288 | * defined with D_SUBMODULE_DECLARE() (in your module's | ||
289 | * debug-levels.h) and D_SUBMODULE_DEFINE(). | ||
290 | * | ||
291 | * This is used to provide runtime-control over the debug levels. | ||
292 | * | ||
293 | * Maximum one per .c file! Can be shared among different .c files | ||
294 | * (meaning they belong to the same submodule categorization). | ||
295 | */ | ||
296 | #define D_SUBMODULE undefined_module | ||
297 | #endif | ||
298 | |||
299 | |||
300 | /** | ||
301 | * D_SUBMODULE_DECLARE - Declare a submodule for runtime debug level control | ||
302 | * | ||
303 | * @_name: name of the submodule, restricted to the chars that make up a | ||
304 | * valid C identifier ([a-zA-Z0-9_]). | ||
305 | * | ||
306 | * Declare in the module's debug-levels.h header file as: | ||
307 | * | ||
308 | * enum d_module { | ||
309 | * D_SUBMODULE_DECLARE(submodule_1), | ||
310 | * D_SUBMODULE_DECLARE(submodule_2), | ||
311 | * D_SUBMODULE_DECLARE(submodule_3), | ||
312 | * }; | ||
313 | * | ||
314 | * Some corresponding .c file needs to have a matching | ||
315 | * D_SUBMODULE_DEFINE(). | ||
316 | */ | ||
317 | #define D_SUBMODULE_DECLARE(_name) __D_SUBMODULE_##_name | ||
318 | |||
319 | |||
320 | /** | ||
321 | * D_SUBMODULE_DEFINE - Define a submodule for runtime debug level control | ||
322 | * | ||
323 | * @_name: name of the submodule, restricted to the chars that make up a | ||
324 | * valid C identifier ([a-zA-Z0-9_]). | ||
325 | * | ||
326 | * Use once per module (in some .c file) as: | ||
327 | * | ||
328 | * static | ||
329 | * struct d_level d_level_SUBMODULENAME[] = { | ||
330 | * D_SUBMODULE_DEFINE(submodule_1), | ||
331 | * D_SUBMODULE_DEFINE(submodule_2), | ||
332 | * D_SUBMODULE_DEFINE(submodule_3), | ||
333 | * }; | ||
334 | * size_t d_level_size_SUBDMODULENAME = ARRAY_SIZE(d_level_SUBDMODULENAME); | ||
335 | * | ||
336 | * Matching D_SUBMODULE_DECLARE()s have to be present in a | ||
337 | * debug-levels.h header file. | ||
338 | */ | ||
339 | #define D_SUBMODULE_DEFINE(_name) \ | ||
340 | [__D_SUBMODULE_##_name] = { \ | ||
341 | .level = 0, \ | ||
342 | .name = #_name \ | ||
343 | } | ||
344 | |||
345 | |||
346 | |||
347 | /* The actual "debug" operations */ | ||
348 | |||
349 | |||
350 | /** | ||
351 | * d_test - Returns true if debugging should be enabled | ||
352 | * | ||
353 | * @l: intended debug level (unsigned) | ||
354 | * | ||
355 | * If the master debug switch is enabled and the current settings are | ||
356 | * higher or equal to the requested level, then debugging | ||
357 | * output/actions should be enabled. | ||
358 | * | ||
359 | * NOTE: | ||
360 | * | ||
361 | * This needs to be coded so that it can be evaluated in compile | ||
362 | * time; this is why the ugly BUG_ON() is placed in there, so the | ||
363 | * D_MASTER evaluation compiles all out if it is compile-time false. | ||
364 | */ | ||
365 | #define d_test(l) \ | ||
366 | ({ \ | ||
367 | unsigned __l = l; /* type enforcer */ \ | ||
368 | (D_MASTER) >= __l \ | ||
369 | && ({ \ | ||
370 | BUG_ON(_D_SUBMODULE_INDEX(D_SUBMODULE) >= D_LEVEL_SIZE);\ | ||
371 | D_LEVEL[_D_SUBMODULE_INDEX(D_SUBMODULE)].level >= __l; \ | ||
372 | }); \ | ||
373 | }) | ||
374 | |||
375 | |||
376 | /** | ||
377 | * d_fnstart - log message at function start if debugging enabled | ||
378 | * | ||
379 | * @l: intended debug level | ||
380 | * @_dev: 'struct device' pointer, NULL if none (for context) | ||
381 | * @f: printf-like format and arguments | ||
382 | */ | ||
383 | #define d_fnstart(l, _dev, f, a...) _d_printf(l, " FNSTART", _dev, f, ## a) | ||
384 | |||
385 | |||
386 | /** | ||
387 | * d_fnend - log message at function end if debugging enabled | ||
388 | * | ||
389 | * @l: intended debug level | ||
390 | * @_dev: 'struct device' pointer, NULL if none (for context) | ||
391 | * @f: printf-like format and arguments | ||
392 | */ | ||
393 | #define d_fnend(l, _dev, f, a...) _d_printf(l, " FNEND", _dev, f, ## a) | ||
394 | |||
395 | |||
396 | /** | ||
397 | * d_printf - log message if debugging enabled | ||
398 | * | ||
399 | * @l: intended debug level | ||
400 | * @_dev: 'struct device' pointer, NULL if none (for context) | ||
401 | * @f: printf-like format and arguments | ||
402 | */ | ||
403 | #define d_printf(l, _dev, f, a...) _d_printf(l, "", _dev, f, ## a) | ||
404 | |||
405 | |||
406 | /** | ||
407 | * d_dump - log buffer hex dump if debugging enabled | ||
408 | * | ||
409 | * @l: intended debug level | ||
410 | * @_dev: 'struct device' pointer, NULL if none (for context) | ||
411 | * @f: printf-like format and arguments | ||
412 | */ | ||
413 | #define d_dump(l, dev, ptr, size) \ | ||
414 | do { \ | ||
415 | char head[64]; \ | ||
416 | if (!d_test(l)) \ | ||
417 | break; \ | ||
418 | __d_head(head, sizeof(head), dev); \ | ||
419 | print_hex_dump(KERN_ERR, head, 0, 16, 1, \ | ||
420 | ((void *) ptr), (size), 0); \ | ||
421 | } while (0) | ||
422 | |||
423 | |||
424 | /** | ||
425 | * Export a submodule's debug level over debugfs as PREFIXSUBMODULE | ||
426 | * | ||
427 | * @prefix: string to prefix the name with | ||
428 | * @submodule: name of submodule (not a string, just the name) | ||
429 | * @dentry: debugfs parent dentry | ||
430 | * | ||
431 | * Returns: 0 if ok, < 0 errno on error. | ||
432 | * | ||
433 | * For removing, just use debugfs_remove_recursive() on the parent. | ||
434 | */ | ||
435 | #define d_level_register_debugfs(prefix, name, parent) \ | ||
436 | ({ \ | ||
437 | int rc; \ | ||
438 | struct dentry *fd; \ | ||
439 | struct dentry *verify_parent_type = parent; \ | ||
440 | fd = debugfs_create_u8( \ | ||
441 | prefix #name, 0600, verify_parent_type, \ | ||
442 | &(D_LEVEL[__D_SUBMODULE_ ## name].level)); \ | ||
443 | rc = PTR_ERR(fd); \ | ||
444 | if (IS_ERR(fd) && rc != -ENODEV) \ | ||
445 | printk(KERN_ERR "%s: Can't create debugfs entry %s: " \ | ||
446 | "%d\n", __func__, prefix #name, rc); \ | ||
447 | else \ | ||
448 | rc = 0; \ | ||
449 | rc; \ | ||
450 | }) | ||
451 | |||
452 | |||
453 | #endif /* #ifndef __debug__h__ */ | ||
diff --git a/include/linux/wimax/i2400m.h b/include/linux/wimax/i2400m.h new file mode 100644 index 000000000000..74198f5bb4dc --- /dev/null +++ b/include/linux/wimax/i2400m.h | |||
@@ -0,0 +1,512 @@ | |||
1 | /* | ||
2 | * Intel Wireless WiMax Connection 2400m | ||
3 | * Host-Device protocol interface definitions | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 2007-2008 Intel Corporation. All rights reserved. | ||
7 | * | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions | ||
10 | * are met: | ||
11 | * | ||
12 | * * Redistributions of source code must retain the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer. | ||
14 | * * Redistributions in binary form must reproduce the above copyright | ||
15 | * notice, this list of conditions and the following disclaimer in | ||
16 | * the documentation and/or other materials provided with the | ||
17 | * distribution. | ||
18 | * * Neither the name of Intel Corporation nor the names of its | ||
19 | * contributors may be used to endorse or promote products derived | ||
20 | * from this software without specific prior written permission. | ||
21 | * | ||
22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
23 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
24 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
25 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
26 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
27 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
28 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
29 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
30 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
31 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
32 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
33 | * | ||
34 | * | ||
35 | * Intel Corporation <linux-wimax@intel.com> | ||
36 | * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> | ||
37 | * - Initial implementation | ||
38 | * | ||
39 | * | ||
40 | * This header defines the data structures and constants used to | ||
41 | * communicate with the device. | ||
42 | * | ||
43 | * BOOTMODE/BOOTROM/FIRMWARE UPLOAD PROTOCOL | ||
44 | * | ||
45 | * The firmware upload protocol is quite simple and only requires a | ||
46 | * handful of commands. See drivers/net/wimax/i2400m/fw.c for more | ||
47 | * details. | ||
48 | * | ||
49 | * The BCF data structure is for the firmware file header. | ||
50 | * | ||
51 | * | ||
52 | * THE DATA / CONTROL PROTOCOL | ||
53 | * | ||
54 | * This is the normal protocol spoken with the device once the | ||
55 | * firmware is uploaded. It transports data payloads and control | ||
56 | * messages back and forth. | ||
57 | * | ||
58 | * It consists 'messages' that pack one or more payloads each. The | ||
59 | * format is described in detail in drivers/net/wimax/i2400m/rx.c and | ||
60 | * tx.c. | ||
61 | * | ||
62 | * | ||
63 | * THE L3L4 PROTOCOL | ||
64 | * | ||
65 | * The term L3L4 refers to Layer 3 (the device), Layer 4 (the | ||
66 | * driver/host software). | ||
67 | * | ||
68 | * This is the control protocol used by the host to control the i2400m | ||
69 | * device (scan, connect, disconnect...). This is sent to / received | ||
70 | * as control frames. These frames consist of a header and zero or | ||
71 | * more TLVs with information. We call each control frame a "message". | ||
72 | * | ||
73 | * Each message is composed of: | ||
74 | * | ||
75 | * HEADER | ||
76 | * [TLV0 + PAYLOAD0] | ||
77 | * [TLV1 + PAYLOAD1] | ||
78 | * [...] | ||
79 | * [TLVN + PAYLOADN] | ||
80 | * | ||
81 | * The HEADER is defined by 'struct i2400m_l3l4_hdr'. The payloads are | ||
82 | * defined by a TLV structure (Type Length Value) which is a 'header' | ||
83 | * (struct i2400m_tlv_hdr) and then the payload. | ||
84 | * | ||
85 | * All integers are represented as Little Endian. | ||
86 | * | ||
87 | * - REQUESTS AND EVENTS | ||
88 | * | ||
89 | * The requests can be clasified as follows: | ||
90 | * | ||
91 | * COMMAND: implies a request from the host to the device requesting | ||
92 | * an action being performed. The device will reply with a | ||
93 | * message (with the same type as the command), status and | ||
94 | * no (TLV) payload. Execution of a command might cause | ||
95 | * events (of different type) to be sent later on as | ||
96 | * device's state changes. | ||
97 | * | ||
98 | * GET/SET: similar to COMMAND, but will not cause other | ||
99 | * EVENTs. The reply, in the case of GET, will contain | ||
100 | * TLVs with the requested information. | ||
101 | * | ||
102 | * EVENT: asynchronous messages sent from the device, maybe as a | ||
103 | * consequence of previous COMMANDs but disassociated from | ||
104 | * them. | ||
105 | * | ||
106 | * Only one request might be pending at the same time (ie: don't | ||
107 | * parallelize nor post another GET request before the previous | ||
108 | * COMMAND has been acknowledged with it's corresponding reply by the | ||
109 | * device). | ||
110 | * | ||
111 | * The different requests and their formats are described below: | ||
112 | * | ||
113 | * I2400M_MT_* Message types | ||
114 | * I2400M_MS_* Message status (for replies, events) | ||
115 | * i2400m_tlv_* TLVs | ||
116 | * | ||
117 | * data types are named 'struct i2400m_msg_OPNAME', OPNAME matching the | ||
118 | * operation. | ||
119 | */ | ||
120 | |||
121 | #ifndef __LINUX__WIMAX__I2400M_H__ | ||
122 | #define __LINUX__WIMAX__I2400M_H__ | ||
123 | |||
124 | #include <linux/types.h> | ||
125 | |||
126 | |||
127 | /* | ||
128 | * Host Device Interface (HDI) common to all busses | ||
129 | */ | ||
130 | |||
131 | /* Boot-mode (firmware upload mode) commands */ | ||
132 | |||
133 | /* Header for the firmware file */ | ||
134 | struct i2400m_bcf_hdr { | ||
135 | __le32 module_type; | ||
136 | __le32 header_len; | ||
137 | __le32 header_version; | ||
138 | __le32 module_id; | ||
139 | __le32 module_vendor; | ||
140 | __le32 date; /* BCD YYYMMDD */ | ||
141 | __le32 size; | ||
142 | __le32 key_size; /* in dwords */ | ||
143 | __le32 modulus_size; /* in dwords */ | ||
144 | __le32 exponent_size; /* in dwords */ | ||
145 | __u8 reserved[88]; | ||
146 | } __attribute__ ((packed)); | ||
147 | |||
148 | /* Boot mode opcodes */ | ||
149 | enum i2400m_brh_opcode { | ||
150 | I2400M_BRH_READ = 1, | ||
151 | I2400M_BRH_WRITE = 2, | ||
152 | I2400M_BRH_JUMP = 3, | ||
153 | I2400M_BRH_SIGNED_JUMP = 8, | ||
154 | I2400M_BRH_HASH_PAYLOAD_ONLY = 9, | ||
155 | }; | ||
156 | |||
157 | /* Boot mode command masks and stuff */ | ||
158 | enum i2400m_brh { | ||
159 | I2400M_BRH_SIGNATURE = 0xcbbc0000, | ||
160 | I2400M_BRH_SIGNATURE_MASK = 0xffff0000, | ||
161 | I2400M_BRH_SIGNATURE_SHIFT = 16, | ||
162 | I2400M_BRH_OPCODE_MASK = 0x0000000f, | ||
163 | I2400M_BRH_RESPONSE_MASK = 0x000000f0, | ||
164 | I2400M_BRH_RESPONSE_SHIFT = 4, | ||
165 | I2400M_BRH_DIRECT_ACCESS = 0x00000400, | ||
166 | I2400M_BRH_RESPONSE_REQUIRED = 0x00000200, | ||
167 | I2400M_BRH_USE_CHECKSUM = 0x00000100, | ||
168 | }; | ||
169 | |||
170 | |||
171 | /* Constants for bcf->module_id */ | ||
172 | enum i2400m_bcf_mod_id { | ||
173 | /* Firmware file carries its own pokes -- pokes are a set of | ||
174 | * magical values that have to be written in certain memory | ||
175 | * addresses to get the device up and ready for firmware | ||
176 | * download when it is in non-signed boot mode. */ | ||
177 | I2400M_BCF_MOD_ID_POKES = 0x000000001, | ||
178 | }; | ||
179 | |||
180 | |||
181 | /** | ||
182 | * i2400m_bootrom_header - Header for a boot-mode command | ||
183 | * | ||
184 | * @cmd: the above command descriptor | ||
185 | * @target_addr: where on the device memory should the action be performed. | ||
186 | * @data_size: for read/write, amount of data to be read/written | ||
187 | * @block_checksum: checksum value (if applicable) | ||
188 | * @payload: the beginning of data attached to this header | ||
189 | */ | ||
190 | struct i2400m_bootrom_header { | ||
191 | __le32 command; /* Compose with enum i2400_brh */ | ||
192 | __le32 target_addr; | ||
193 | __le32 data_size; | ||
194 | __le32 block_checksum; | ||
195 | char payload[0]; | ||
196 | } __attribute__ ((packed)); | ||
197 | |||
198 | |||
199 | /* | ||
200 | * Data / control protocol | ||
201 | */ | ||
202 | |||
203 | /* Packet types for the host-device interface */ | ||
204 | enum i2400m_pt { | ||
205 | I2400M_PT_DATA = 0, | ||
206 | I2400M_PT_CTRL, | ||
207 | I2400M_PT_TRACE, /* For device debug */ | ||
208 | I2400M_PT_RESET_WARM, /* device reset */ | ||
209 | I2400M_PT_RESET_COLD, /* USB[transport] reset, like reconnect */ | ||
210 | I2400M_PT_ILLEGAL | ||
211 | }; | ||
212 | |||
213 | |||
214 | /* | ||
215 | * Payload for a data packet | ||
216 | * | ||
217 | * This is prefixed to each and every outgoing DATA type. | ||
218 | */ | ||
219 | struct i2400m_pl_data_hdr { | ||
220 | __le32 reserved; | ||
221 | } __attribute__((packed)); | ||
222 | |||
223 | |||
224 | /* Misc constants */ | ||
225 | enum { | ||
226 | I2400M_PL_PAD = 16, /* Payload data size alignment */ | ||
227 | I2400M_PL_SIZE_MAX = 0x3EFF, | ||
228 | I2400M_MAX_PLS_IN_MSG = 60, | ||
229 | /* protocol barkers: sync sequences; for notifications they | ||
230 | * are sent in groups of four. */ | ||
231 | I2400M_H2D_PREVIEW_BARKER = 0xcafe900d, | ||
232 | I2400M_COLD_RESET_BARKER = 0xc01dc01d, | ||
233 | I2400M_WARM_RESET_BARKER = 0x50f750f7, | ||
234 | I2400M_NBOOT_BARKER = 0xdeadbeef, | ||
235 | I2400M_SBOOT_BARKER = 0x0ff1c1a1, | ||
236 | I2400M_ACK_BARKER = 0xfeedbabe, | ||
237 | I2400M_D2H_MSG_BARKER = 0xbeefbabe, | ||
238 | }; | ||
239 | |||
240 | |||
241 | /* | ||
242 | * Hardware payload descriptor | ||
243 | * | ||
244 | * Bitfields encoded in a struct to enforce typing semantics. | ||
245 | * | ||
246 | * Look in rx.c and tx.c for a full description of the format. | ||
247 | */ | ||
248 | struct i2400m_pld { | ||
249 | __le32 val; | ||
250 | } __attribute__ ((packed)); | ||
251 | |||
252 | #define I2400M_PLD_SIZE_MASK 0x00003fff | ||
253 | #define I2400M_PLD_TYPE_SHIFT 16 | ||
254 | #define I2400M_PLD_TYPE_MASK 0x000f0000 | ||
255 | |||
256 | /* | ||
257 | * Header for a TX message or RX message | ||
258 | * | ||
259 | * @barker: preamble | ||
260 | * @size: used for management of the FIFO queue buffer; before | ||
261 | * sending, this is converted to be a real preamble. This | ||
262 | * indicates the real size of the TX message that starts at this | ||
263 | * point. If the highest bit is set, then this message is to be | ||
264 | * skipped. | ||
265 | * @sequence: sequence number of this message | ||
266 | * @offset: offset where the message itself starts -- see the comments | ||
267 | * in the file header about message header and payload descriptor | ||
268 | * alignment. | ||
269 | * @num_pls: number of payloads in this message | ||
270 | * @padding: amount of padding bytes at the end of the message to make | ||
271 | * it be of block-size aligned | ||
272 | * | ||
273 | * Look in rx.c and tx.c for a full description of the format. | ||
274 | */ | ||
275 | struct i2400m_msg_hdr { | ||
276 | union { | ||
277 | __le32 barker; | ||
278 | __u32 size; /* same size type as barker!! */ | ||
279 | }; | ||
280 | union { | ||
281 | __le32 sequence; | ||
282 | __u32 offset; /* same size type as barker!! */ | ||
283 | }; | ||
284 | __le16 num_pls; | ||
285 | __le16 rsv1; | ||
286 | __le16 padding; | ||
287 | __le16 rsv2; | ||
288 | struct i2400m_pld pld[0]; | ||
289 | } __attribute__ ((packed)); | ||
290 | |||
291 | |||
292 | |||
293 | /* | ||
294 | * L3/L4 control protocol | ||
295 | */ | ||
296 | |||
297 | enum { | ||
298 | /* Interface version */ | ||
299 | I2400M_L3L4_VERSION = 0x0100, | ||
300 | }; | ||
301 | |||
302 | /* Message types */ | ||
303 | enum i2400m_mt { | ||
304 | I2400M_MT_RESERVED = 0x0000, | ||
305 | I2400M_MT_INVALID = 0xffff, | ||
306 | I2400M_MT_REPORT_MASK = 0x8000, | ||
307 | |||
308 | I2400M_MT_GET_SCAN_RESULT = 0x4202, | ||
309 | I2400M_MT_SET_SCAN_PARAM = 0x4402, | ||
310 | I2400M_MT_CMD_RF_CONTROL = 0x4602, | ||
311 | I2400M_MT_CMD_SCAN = 0x4603, | ||
312 | I2400M_MT_CMD_CONNECT = 0x4604, | ||
313 | I2400M_MT_CMD_DISCONNECT = 0x4605, | ||
314 | I2400M_MT_CMD_EXIT_IDLE = 0x4606, | ||
315 | I2400M_MT_GET_LM_VERSION = 0x5201, | ||
316 | I2400M_MT_GET_DEVICE_INFO = 0x5202, | ||
317 | I2400M_MT_GET_LINK_STATUS = 0x5203, | ||
318 | I2400M_MT_GET_STATISTICS = 0x5204, | ||
319 | I2400M_MT_GET_STATE = 0x5205, | ||
320 | I2400M_MT_GET_MEDIA_STATUS = 0x5206, | ||
321 | I2400M_MT_SET_INIT_CONFIG = 0x5404, | ||
322 | I2400M_MT_CMD_INIT = 0x5601, | ||
323 | I2400M_MT_CMD_TERMINATE = 0x5602, | ||
324 | I2400M_MT_CMD_MODE_OF_OP = 0x5603, | ||
325 | I2400M_MT_CMD_RESET_DEVICE = 0x5604, | ||
326 | I2400M_MT_CMD_MONITOR_CONTROL = 0x5605, | ||
327 | I2400M_MT_CMD_ENTER_POWERSAVE = 0x5606, | ||
328 | I2400M_MT_GET_TLS_OPERATION_RESULT = 0x6201, | ||
329 | I2400M_MT_SET_EAP_SUCCESS = 0x6402, | ||
330 | I2400M_MT_SET_EAP_FAIL = 0x6403, | ||
331 | I2400M_MT_SET_EAP_KEY = 0x6404, | ||
332 | I2400M_MT_CMD_SEND_EAP_RESPONSE = 0x6602, | ||
333 | I2400M_MT_REPORT_SCAN_RESULT = 0xc002, | ||
334 | I2400M_MT_REPORT_STATE = 0xd002, | ||
335 | I2400M_MT_REPORT_POWERSAVE_READY = 0xd005, | ||
336 | I2400M_MT_REPORT_EAP_REQUEST = 0xe002, | ||
337 | I2400M_MT_REPORT_EAP_RESTART = 0xe003, | ||
338 | I2400M_MT_REPORT_ALT_ACCEPT = 0xe004, | ||
339 | I2400M_MT_REPORT_KEY_REQUEST = 0xe005, | ||
340 | }; | ||
341 | |||
342 | |||
343 | /* | ||
344 | * Message Ack Status codes | ||
345 | * | ||
346 | * When a message is replied-to, this status is reported. | ||
347 | */ | ||
348 | enum i2400m_ms { | ||
349 | I2400M_MS_DONE_OK = 0, | ||
350 | I2400M_MS_DONE_IN_PROGRESS = 1, | ||
351 | I2400M_MS_INVALID_OP = 2, | ||
352 | I2400M_MS_BAD_STATE = 3, | ||
353 | I2400M_MS_ILLEGAL_VALUE = 4, | ||
354 | I2400M_MS_MISSING_PARAMS = 5, | ||
355 | I2400M_MS_VERSION_ERROR = 6, | ||
356 | I2400M_MS_ACCESSIBILITY_ERROR = 7, | ||
357 | I2400M_MS_BUSY = 8, | ||
358 | I2400M_MS_CORRUPTED_TLV = 9, | ||
359 | I2400M_MS_UNINITIALIZED = 10, | ||
360 | I2400M_MS_UNKNOWN_ERROR = 11, | ||
361 | I2400M_MS_PRODUCTION_ERROR = 12, | ||
362 | I2400M_MS_NO_RF = 13, | ||
363 | I2400M_MS_NOT_READY_FOR_POWERSAVE = 14, | ||
364 | I2400M_MS_THERMAL_CRITICAL = 15, | ||
365 | I2400M_MS_MAX | ||
366 | }; | ||
367 | |||
368 | |||
369 | /** | ||
370 | * i2400m_tlv - enumeration of the different types of TLVs | ||
371 | * | ||
372 | * TLVs stand for type-length-value and are the header for a payload | ||
373 | * composed of almost anything. Each payload has a type assigned | ||
374 | * and a length. | ||
375 | */ | ||
376 | enum i2400m_tlv { | ||
377 | I2400M_TLV_L4_MESSAGE_VERSIONS = 129, | ||
378 | I2400M_TLV_SYSTEM_STATE = 141, | ||
379 | I2400M_TLV_MEDIA_STATUS = 161, | ||
380 | I2400M_TLV_RF_OPERATION = 162, | ||
381 | I2400M_TLV_RF_STATUS = 163, | ||
382 | I2400M_TLV_DEVICE_RESET_TYPE = 132, | ||
383 | I2400M_TLV_CONFIG_IDLE_PARAMETERS = 601, | ||
384 | }; | ||
385 | |||
386 | |||
387 | struct i2400m_tlv_hdr { | ||
388 | __le16 type; | ||
389 | __le16 length; /* payload's */ | ||
390 | __u8 pl[0]; | ||
391 | } __attribute__((packed)); | ||
392 | |||
393 | |||
394 | struct i2400m_l3l4_hdr { | ||
395 | __le16 type; | ||
396 | __le16 length; /* payload's */ | ||
397 | __le16 version; | ||
398 | __le16 resv1; | ||
399 | __le16 status; | ||
400 | __le16 resv2; | ||
401 | struct i2400m_tlv_hdr pl[0]; | ||
402 | } __attribute__((packed)); | ||
403 | |||
404 | |||
405 | /** | ||
406 | * i2400m_system_state - different states of the device | ||
407 | */ | ||
408 | enum i2400m_system_state { | ||
409 | I2400M_SS_UNINITIALIZED = 1, | ||
410 | I2400M_SS_INIT, | ||
411 | I2400M_SS_READY, | ||
412 | I2400M_SS_SCAN, | ||
413 | I2400M_SS_STANDBY, | ||
414 | I2400M_SS_CONNECTING, | ||
415 | I2400M_SS_WIMAX_CONNECTED, | ||
416 | I2400M_SS_DATA_PATH_CONNECTED, | ||
417 | I2400M_SS_IDLE, | ||
418 | I2400M_SS_DISCONNECTING, | ||
419 | I2400M_SS_OUT_OF_ZONE, | ||
420 | I2400M_SS_SLEEPACTIVE, | ||
421 | I2400M_SS_PRODUCTION, | ||
422 | I2400M_SS_CONFIG, | ||
423 | I2400M_SS_RF_OFF, | ||
424 | I2400M_SS_RF_SHUTDOWN, | ||
425 | I2400M_SS_DEVICE_DISCONNECT, | ||
426 | I2400M_SS_MAX, | ||
427 | }; | ||
428 | |||
429 | |||
430 | /** | ||
431 | * i2400m_tlv_system_state - report on the state of the system | ||
432 | * | ||
433 | * @state: see enum i2400m_system_state | ||
434 | */ | ||
435 | struct i2400m_tlv_system_state { | ||
436 | struct i2400m_tlv_hdr hdr; | ||
437 | __le32 state; | ||
438 | } __attribute__((packed)); | ||
439 | |||
440 | |||
441 | struct i2400m_tlv_l4_message_versions { | ||
442 | struct i2400m_tlv_hdr hdr; | ||
443 | __le16 major; | ||
444 | __le16 minor; | ||
445 | __le16 branch; | ||
446 | __le16 reserved; | ||
447 | } __attribute__((packed)); | ||
448 | |||
449 | |||
450 | struct i2400m_tlv_detailed_device_info { | ||
451 | struct i2400m_tlv_hdr hdr; | ||
452 | __u8 reserved1[400]; | ||
453 | __u8 mac_address[6]; | ||
454 | __u8 reserved2[2]; | ||
455 | } __attribute__((packed)); | ||
456 | |||
457 | |||
458 | enum i2400m_rf_switch_status { | ||
459 | I2400M_RF_SWITCH_ON = 1, | ||
460 | I2400M_RF_SWITCH_OFF = 2, | ||
461 | }; | ||
462 | |||
463 | struct i2400m_tlv_rf_switches_status { | ||
464 | struct i2400m_tlv_hdr hdr; | ||
465 | __u8 sw_rf_switch; /* 1 ON, 2 OFF */ | ||
466 | __u8 hw_rf_switch; /* 1 ON, 2 OFF */ | ||
467 | __u8 reserved[2]; | ||
468 | } __attribute__((packed)); | ||
469 | |||
470 | |||
471 | enum { | ||
472 | i2400m_rf_operation_on = 1, | ||
473 | i2400m_rf_operation_off = 2 | ||
474 | }; | ||
475 | |||
476 | struct i2400m_tlv_rf_operation { | ||
477 | struct i2400m_tlv_hdr hdr; | ||
478 | __le32 status; /* 1 ON, 2 OFF */ | ||
479 | } __attribute__((packed)); | ||
480 | |||
481 | |||
482 | enum i2400m_tlv_reset_type { | ||
483 | I2400M_RESET_TYPE_COLD = 1, | ||
484 | I2400M_RESET_TYPE_WARM | ||
485 | }; | ||
486 | |||
487 | struct i2400m_tlv_device_reset_type { | ||
488 | struct i2400m_tlv_hdr hdr; | ||
489 | __le32 reset_type; | ||
490 | } __attribute__((packed)); | ||
491 | |||
492 | |||
493 | struct i2400m_tlv_config_idle_parameters { | ||
494 | struct i2400m_tlv_hdr hdr; | ||
495 | __le32 idle_timeout; /* 100 to 300000 ms [5min], 100 increments | ||
496 | * 0 disabled */ | ||
497 | __le32 idle_paging_interval; /* frames */ | ||
498 | } __attribute__((packed)); | ||
499 | |||
500 | |||
501 | enum i2400m_media_status { | ||
502 | I2400M_MEDIA_STATUS_LINK_UP = 1, | ||
503 | I2400M_MEDIA_STATUS_LINK_DOWN, | ||
504 | I2400M_MEDIA_STATUS_LINK_RENEW, | ||
505 | }; | ||
506 | |||
507 | struct i2400m_tlv_media_status { | ||
508 | struct i2400m_tlv_hdr hdr; | ||
509 | __le32 media_status; | ||
510 | } __attribute__((packed)); | ||
511 | |||
512 | #endif /* #ifndef __LINUX__WIMAX__I2400M_H__ */ | ||