diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bug.h | 1 | ||||
| -rw-r--r-- | include/linux/clk-provider.h | 4 | ||||
| -rw-r--r-- | include/linux/fs.h | 5 | ||||
| -rw-r--r-- | include/linux/gfp.h | 5 | ||||
| -rw-r--r-- | include/linux/hashtable.h | 192 | ||||
| -rw-r--r-- | include/linux/hw_breakpoint.h | 31 | ||||
| -rw-r--r-- | include/linux/i2c-omap.h | 1 | ||||
| -rw-r--r-- | include/linux/kernel.h | 7 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 15 | ||||
| -rw-r--r-- | include/linux/mempolicy.h | 16 | ||||
| -rw-r--r-- | include/linux/mm.h | 4 | ||||
| -rw-r--r-- | include/linux/mmc/dw_mmc.h | 6 | ||||
| -rw-r--r-- | include/linux/mmc/sdhci.h | 1 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 2 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 3 | ||||
| -rw-r--r-- | include/linux/of_address.h | 4 | ||||
| -rw-r--r-- | include/linux/percpu-rwsem.h | 4 | ||||
| -rw-r--r-- | include/linux/platform_data/omap_ocp2scp.h | 31 | ||||
| -rw-r--r-- | include/linux/ptp_clock_kernel.h | 3 | ||||
| -rw-r--r-- | include/linux/raid/Kbuild | 2 | ||||
| -rw-r--r-- | include/linux/raid/md_p.h | 301 | ||||
| -rw-r--r-- | include/linux/raid/md_u.h | 141 | ||||
| -rw-r--r-- | include/linux/rio.h | 2 | ||||
| -rw-r--r-- | include/linux/spi/ads7846.h | 5 |
24 files changed, 263 insertions, 523 deletions
diff --git a/include/linux/bug.h b/include/linux/bug.h index aaac4bb..b1cf40d 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -15,6 +15,7 @@ struct pt_regs; #define BUILD_BUG_ON_NOT_POWER_OF_2(n) #define BUILD_BUG_ON_ZERO(e) (0) #define BUILD_BUG_ON_NULL(e) ((void*)0) +#define BUILD_BUG_ON_INVALID(e) (0) #define BUILD_BUG_ON(condition) #define BUILD_BUG() (0) #else /* __CHECKER__ */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index c127315..f9f5e9e 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -335,8 +335,8 @@ const char *__clk_get_name(struct clk *clk); struct clk_hw *__clk_get_hw(struct clk *clk); u8 __clk_get_num_parents(struct clk *clk); struct clk *__clk_get_parent(struct clk *clk); -inline int __clk_get_enable_count(struct clk *clk); -inline int __clk_get_prepare_count(struct clk *clk); +int __clk_get_enable_count(struct clk *clk); +int __clk_get_prepare_count(struct clk *clk); unsigned long __clk_get_rate(struct clk *clk); unsigned long __clk_get_flags(struct clk *clk); int __clk_is_enabled(struct clk *clk); diff --git a/include/linux/fs.h b/include/linux/fs.h index b33cfc9..75fe9a1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -462,8 +462,6 @@ struct block_device { int bd_fsfreeze_count; /* Mutex for freeze */ struct mutex bd_fsfreeze_mutex; - /* A semaphore that prevents I/O while block size is being changed */ - struct percpu_rw_semaphore bd_block_size_semaphore; }; /* @@ -2049,7 +2047,6 @@ extern void unregister_blkdev(unsigned int, const char *); extern struct block_device *bdget(dev_t); extern struct block_device *bdgrab(struct block_device *bdev); extern void bd_set_size(struct block_device *, loff_t size); -extern sector_t blkdev_max_block(struct block_device *bdev); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern void invalidate_bdev(struct block_device *); @@ -2379,8 +2376,6 @@ extern int generic_segment_checks(const struct iovec *iov, unsigned long *nr_segs, size_t *count, int access_flags); /* fs/block_dev.c */ -extern ssize_t blkdev_aio_read(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos); extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos); extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 02c1c97..d0a7967 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -31,6 +31,7 @@ struct vm_area_struct; #define ___GFP_THISNODE 0x40000u #define ___GFP_RECLAIMABLE 0x80000u #define ___GFP_NOTRACK 0x200000u +#define ___GFP_NO_KSWAPD 0x400000u #define ___GFP_OTHER_NODE 0x800000u #define ___GFP_WRITE 0x1000000u @@ -85,6 +86,7 @@ struct vm_area_struct; #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */ #define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */ +#define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD) #define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */ #define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) /* Allocator intends to dirty page */ @@ -114,7 +116,8 @@ struct vm_area_struct; __GFP_MOVABLE) #define GFP_IOFS (__GFP_IO | __GFP_FS) #define GFP_TRANSHUGE (GFP_HIGHUSER_MOVABLE | __GFP_COMP | \ - __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) + __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \ + __GFP_NO_KSWAPD) #ifdef CONFIG_NUMA #define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h new file mode 100644 index 0000000..227c624 --- /dev/null +++ b/include/linux/hashtable.h @@ -0,0 +1,192 @@ +/* + * Statically sized hash table implementation + * (C) 2012 Sasha Levin <levinsasha928@gmail.com> + */ + +#ifndef _LINUX_HASHTABLE_H +#define _LINUX_HASHTABLE_H + +#include <linux/list.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/hash.h> +#include <linux/rculist.h> + +#define DEFINE_HASHTABLE(name, bits) \ + struct hlist_head name[1 << (bits)] = \ + { [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT } + +#define DECLARE_HASHTABLE(name, bits) \ + struct hlist_head name[1 << (bits)] + +#define HASH_SIZE(name) (ARRAY_SIZE(name)) +#define HASH_BITS(name) ilog2(HASH_SIZE(name)) + +/* Use hash_32 when possible to allow for fast 32bit hashing in 64bit kernels. */ +#define hash_min(val, bits) \ + (sizeof(val) <= 4 ? hash_32(val, bits) : hash_long(val, bits)) + +static inline void __hash_init(struct hlist_head *ht, unsigned int sz) +{ + unsigned int i; + + for (i = 0; i < sz; i++) + INIT_HLIST_HEAD(&ht[i]); +} + +/** + * hash_init - initialize a hash table + * @hashtable: hashtable to be initialized + * + * Calculates the size of the hashtable from the given parameter, otherwise + * same as hash_init_size. + * + * This has to be a macro since HASH_BITS() will not work on pointers since + * it calculates the size during preprocessing. + */ +#define hash_init(hashtable) __hash_init(hashtable, HASH_SIZE(hashtable)) + +/** + * hash_add - add an object to a hashtable + * @hashtable: hashtable to add to + * @node: the &struct hlist_node of the object to be added + * @key: the key of the object to be added + */ +#define hash_add(hashtable, node, key) \ + hlist_add_head(node, &hashtable[hash_min(key, HASH_BITS(hashtable))]) + +/** + * hash_add_rcu - add an object to a rcu enabled hashtable + * @hashtable: hashtable to add to + * @node: the &struct hlist_node of the object to be added + * @key: the key of the object to be added + */ +#define hash_add_rcu(hashtable, node, key) \ + hlist_add_head_rcu(node, &hashtable[hash_min(key, HASH_BITS(hashtable))]) + +/** + * hash_hashed - check whether an object is in any hashtable + * @node: the &struct hlist_node of the object to be checked + */ +static inline bool hash_hashed(struct hlist_node *node) +{ + return !hlist_unhashed(node); +} + +static inline bool __hash_empty(struct hlist_head *ht, unsigned int sz) +{ + unsigned int i; + + for (i = 0; i < sz; i++) + if (!hlist_empty(&ht[i])) + return false; + + return true; +} + +/** + * hash_empty - check whether a hashtable is empty + * @hashtable: hashtable to check + * + * This has to be a macro since HASH_BITS() will not work on pointers since + * it calculates the size during preprocessing. + */ +#define hash_empty(hashtable) __hash_empty(hashtable, HASH_SIZE(hashtable)) + +/** + * hash_del - remove an object from a hashtable + * @node: &struct hlist_node of the object to remove + */ +static inline void hash_del(struct hlist_node *node) +{ + hlist_del_init(node); +} + +/** + * hash_del_rcu - remove an object from a rcu enabled hashtable + * @node: &struct hlist_node of the object to remove + */ +static inline void hash_del_rcu(struct hlist_node *node) +{ + hlist_del_init_rcu(node); +} + +/** + * hash_for_each - iterate over a hashtable + * @name: hashtable to iterate + * @bkt: integer to use as bucket loop cursor + * @node: the &struct list_head to use as a loop cursor for each entry + * @obj: the type * to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + */ +#define hash_for_each(name, bkt, node, obj, member) \ + for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ + hlist_for_each_entry(obj, node, &name[bkt], member) + +/** + * hash_for_each_rcu - iterate over a rcu enabled hashtable + * @name: hashtable to iterate + * @bkt: integer to use as bucket loop cursor + * @node: the &struct list_head to use as a loop cursor for each entry + * @obj: the type * to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + */ +#define hash_for_each_rcu(name, bkt, node, obj, member) \ + for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ + hlist_for_each_entry_rcu(obj, node, &name[bkt], member) + +/** + * hash_for_each_safe - iterate over a hashtable safe against removal of + * hash entry + * @name: hashtable to iterate + * @bkt: integer to use as bucket loop cursor + * @node: the &struct list_head to use as a loop cursor for each entry + * @tmp: a &struct used for temporary storage + * @obj: the type * to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + */ +#define hash_for_each_safe(name, bkt, node, tmp, obj, member) \ + for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ + hlist_for_each_entry_safe(obj, node, tmp, &name[bkt], member) + +/** + * hash_for_each_possible - iterate over all possible objects hashing to the + * same bucket + * @name: hashtable to iterate + * @obj: the type * to use as a loop cursor for each entry + * @node: the &struct list_head to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + * @key: the key of the objects to iterate over + */ +#define hash_for_each_possible(name, obj, node, member, key) \ + hlist_for_each_entry(obj, node, &name[hash_min(key, HASH_BITS(name))], member) + +/** + * hash_for_each_possible_rcu - iterate over all possible objects hashing to the + * same bucket in an rcu enabled hashtable + * in a rcu enabled hashtable + * @name: hashtable to iterate + * @obj: the type * to use as a loop cursor for each entry + * @node: the &struct list_head to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + * @key: the key of the objects to iterate over + */ +#define hash_for_each_possible_rcu(name, obj, node, member, key) \ + hlist_for_each_entry_rcu(obj, node, &name[hash_min(key, HASH_BITS(name))], member) + +/** + * hash_for_each_possible_safe - iterate over all possible objects hashing to the + * same bucket safe against removals + * @name: hashtable to iterate + * @obj: the type * to use as a loop cursor for each entry + * @node: the &struct list_head to use as a loop cursor for each entry + * @tmp: a &struct used for temporary storage + * @member: the name of the hlist_node within the struct + * @key: the key of the objects to iterate over + */ +#define hash_for_each_possible_safe(name, obj, node, tmp, member, key) \ + hlist_for_each_entry_safe(obj, node, tmp, \ + &name[hash_min(key, HASH_BITS(name))], member) + + +#endif diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 6ae9c63..0464c85 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -1,35 +1,8 @@ #ifndef _LINUX_HW_BREAKPOINT_H #define _LINUX_HW_BREAKPOINT_H -enum { - HW_BREAKPOINT_LEN_1 = 1, - HW_BREAKPOINT_LEN_2 = 2, - HW_BREAKPOINT_LEN_4 = 4, - HW_BREAKPOINT_LEN_8 = 8, -}; - -enum { - HW_BREAKPOINT_EMPTY = 0, - HW_BREAKPOINT_R = 1, - HW_BREAKPOINT_W = 2, - HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W, - HW_BREAKPOINT_X = 4, - HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X, -}; - -enum bp_type_idx { - TYPE_INST = 0, -#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS - TYPE_DATA = 0, -#else - TYPE_DATA = 1, -#endif - TYPE_MAX -}; - -#ifdef __KERNEL__ - #include <linux/perf_event.h> +#include <uapi/linux/hw_breakpoint.h> #ifdef CONFIG_HAVE_HW_BREAKPOINT @@ -151,6 +124,4 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) } #endif /* CONFIG_HAVE_HW_BREAKPOINT */ -#endif /* __KERNEL__ */ - #endif /* _LINUX_HW_BREAKPOINT_H */ diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index df804ba..92a0dc7 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -34,6 +34,7 @@ struct omap_i2c_bus_platform_data { u32 clkrate; u32 rev; u32 flags; + void (*set_mpu_wkup_lat)(struct device *dev, long set); }; #endif diff --git a/include/linux/kernel.h b/include/linux/kernel.h index a123b13..7d8dfc7 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -701,6 +701,13 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #define COMPACTION_BUILD 0 #endif +/* This helps us to avoid #ifdef CONFIG_SYMBOL_PREFIX */ +#ifdef CONFIG_SYMBOL_PREFIX +#define SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define SYMBOL_PREFIX "" +#endif + /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ #ifdef CONFIG_FTRACE_MCOUNT_RECORD # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 93bfc9f..ecc5543 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -42,19 +42,8 @@ */ #define KVM_MEMSLOT_INVALID (1UL << 16) -/* - * If we support unaligned MMIO, at most one fragment will be split into two: - */ -#ifdef KVM_UNALIGNED_MMIO -# define KVM_EXTRA_MMIO_FRAGMENTS 1 -#else -# define KVM_EXTRA_MMIO_FRAGMENTS 0 -#endif - -#define KVM_USER_MMIO_SIZE 8 - -#define KVM_MAX_MMIO_FRAGMENTS \ - (KVM_MMIO_SIZE / KVM_USER_MMIO_SIZE + KVM_EXTRA_MMIO_FRAGMENTS) +/* Two fragments for cross MMIO pages. */ +#define KVM_MAX_MMIO_FRAGMENTS 2 /* * For the normal pfn, the highest 12 bits should be zero, diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index e5ccb9d..dbd2127 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -82,16 +82,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) __mpol_put(pol); } -extern struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol); -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol) -{ - if (!frompol) - return frompol; - return __mpol_cond_copy(tompol, frompol); -} - extern struct mempolicy *__mpol_dup(struct mempolicy *pol); static inline struct mempolicy *mpol_dup(struct mempolicy *pol) { @@ -215,12 +205,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) { } -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *to, - struct mempolicy *from) -{ - return from; -} - static inline void mpol_get(struct mempolicy *pol) { } diff --git a/include/linux/mm.h b/include/linux/mm.h index fa06804..bcaab4e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1684,9 +1684,5 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; } static inline bool page_is_guard(struct page *page) { return false; } #endif /* CONFIG_DEBUG_PAGEALLOC */ -extern void reset_zone_present_pages(void); -extern void fixup_zone_present_pages(int nid, unsigned long start_pfn, - unsigned long end_pfn); - #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 7c6a113..9653166 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -137,7 +137,7 @@ struct dw_mci { dma_addr_t sg_dma; void *sg_cpu; - struct dw_mci_dma_ops *dma_ops; + const struct dw_mci_dma_ops *dma_ops; #ifdef CONFIG_MMC_DW_IDMAC unsigned int ring_size; #else @@ -162,7 +162,7 @@ struct dw_mci { u16 data_offset; struct device *dev; struct dw_mci_board *pdata; - struct dw_mci_drv_data *drv_data; + const struct dw_mci_drv_data *drv_data; void *priv; struct clk *biu_clk; struct clk *ciu_clk; @@ -186,7 +186,7 @@ struct dw_mci { struct regulator *vmmc; /* Power regulator */ unsigned long irq_flags; /* IRQ flags */ - unsigned int irq; + int irq; }; /* DMA ops for Internal/External DMAC interface */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index fa8529a..1edcb4d 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -91,6 +91,7 @@ struct sdhci_host { unsigned int quirks2; /* More deviations from spec. */ #define SDHCI_QUIRK2_HOST_OFF_CARD_ON (1<<0) +#define SDHCI_QUIRK2_HOST_NO_CMD23 (1<<1) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 50aaca8..a23923b 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -752,7 +752,7 @@ extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, unsigned long size, enum memmap_context context); -extern void lruvec_init(struct lruvec *lruvec, struct zone *zone); +extern void lruvec_init(struct lruvec *lruvec); static inline struct zone *lruvec_zone(struct lruvec *lruvec) { diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f8eda02..a848ffc 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1488,6 +1488,9 @@ struct napi_gro_cb { /* Used in ipv6_gro_receive() */ int proto; + + /* used in skb_gro_receive() slow path */ + struct sk_buff *last; }; #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) diff --git a/include/linux/of_address.h b/include/linux/of_address.h index a1984dd..0506eb5 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -28,11 +28,13 @@ static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } #endif #else /* CONFIG_OF_ADDRESS */ +#ifndef of_address_to_resource static inline int of_address_to_resource(struct device_node *dev, int index, struct resource *r) { return -EINVAL; } +#endif static inline struct device_node *of_find_matching_node_by_address( struct device_node *from, const struct of_device_id *matches, @@ -40,10 +42,12 @@ static inline struct device_node *of_find_matching_node_by_address( { return NULL; } +#ifndef of_iomap static inline void __iomem *of_iomap(struct device_node *device, int index) { return NULL; } +#endif static inline const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags) { diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 250a4ac..bd1e860 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -13,7 +13,7 @@ struct percpu_rw_semaphore { }; #define light_mb() barrier() -#define heavy_mb() synchronize_sched() +#define heavy_mb() synchronize_sched_expedited() static inline void percpu_down_read(struct percpu_rw_semaphore *p) { @@ -51,7 +51,7 @@ static inline void percpu_down_write(struct percpu_rw_semaphore *p) { mutex_lock(&p->mtx); p->locked = true; - synchronize_sched(); /* make sure that all readers exit the rcu_read_lock_sched region */ + synchronize_sched_expedited(); /* make sure that all readers exit the rcu_read_lock_sched region */ while (__percpu_count(p->counters)) msleep(1); heavy_mb(); /* C, between read of p->counter and write to data, paired with B */ diff --git a/include/linux/platform_data/omap_ocp2scp.h b/include/linux/platform_data/omap_ocp2scp.h new file mode 100644 index 0000000..5c6c393 --- /dev/null +++ b/include/linux/platform_data/omap_ocp2scp.h @@ -0,0 +1,31 @@ +/* + * omap_ocp2scp.h -- ocp2scp header file + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Author: Kishon Vijay Abraham I <kishon@ti.com> + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __DRIVERS_OMAP_OCP2SCP_H +#define __DRIVERS_OMAP_OCP2SCP_H + +struct omap_ocp2scp_dev { + const char *drv_name; + struct resource *res; +}; + +struct omap_ocp2scp_platform_data { + int dev_cnt; + struct omap_ocp2scp_dev **devices; +}; +#endif /* __DRIVERS_OMAP_OCP2SCP_H */ diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index f2dc6d8..38a9935 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -54,7 +54,8 @@ struct ptp_clock_request { * clock operations * * @adjfreq: Adjusts the frequency of the hardware clock. - * parameter delta: Desired period change in parts per billion. + * parameter delta: Desired frequency offset from nominal frequency + * in parts per billion * * @adjtime: Shifts the time of the hardware clock. * parameter delta: Desired change in nanoseconds. diff --git a/include/linux/raid/Kbuild b/include/linux/raid/Kbuild index 2415a64..e69de29 100644 --- a/include/linux/raid/Kbuild +++ b/include/linux/raid/Kbuild @@ -1,2 +0,0 @@ -header-y += md_p.h -header-y += md_u.h diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h deleted file mode 100644 index ee75353..0000000 --- a/include/linux/raid/md_p.h +++ /dev/null @@ -1,301 +0,0 @@ -/* - md_p.h : physical layout of Linux RAID devices - Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifndef _MD_P_H -#define _MD_P_H - -#include <linux/types.h> - -/* - * RAID superblock. - * - * The RAID superblock maintains some statistics on each RAID configuration. - * Each real device in the RAID set contains it near the end of the device. - * Some of the ideas are copied from the ext2fs implementation. - * - * We currently use 4096 bytes as follows: - * - * word offset function - * - * 0 - 31 Constant generic RAID device information. - * 32 - 63 Generic state information. - * 64 - 127 Personality specific information. - * 128 - 511 12 32-words descriptors of the disks in the raid set. - * 512 - 911 Reserved. - * 912 - 1023 Disk specific descriptor. - */ - -/* - * If x is the real device size in bytes, we return an apparent size of: - * - * y = (x & ~(MD_RESERVED_BYTES - 1)) - MD_RESERVED_BYTES - * - * and place the 4kB superblock at offset y. - */ -#define MD_RESERVED_BYTES (64 * 1024) -#define MD_RESERVED_SECTORS (MD_RESERVED_BYTES / 512) - -#define MD_NEW_SIZE_SECTORS(x) ((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS) - -#define MD_SB_BYTES 4096 -#define MD_SB_WORDS (MD_SB_BYTES / 4) -#define MD_SB_SECTORS (MD_SB_BYTES / 512) - -/* - * The following are counted in 32-bit words - */ -#define MD_SB_GENERIC_OFFSET 0 -#define MD_SB_PERSONALITY_OFFSET 64 -#define MD_SB_DISKS_OFFSET 128 -#define MD_SB_DESCRIPTOR_OFFSET 992 - -#define MD_SB_GENERIC_CONSTANT_WORDS 32 -#define MD_SB_GENERIC_STATE_WORDS 32 -#define MD_SB_GENERIC_WORDS (MD_SB_GENERIC_CONSTANT_WORDS + MD_SB_GENERIC_STATE_WORDS) -#define MD_SB_PERSONALITY_WORDS 64 -#define MD_SB_DESCRIPTOR_WORDS 32 -#define MD_SB_DISKS 27 -#define MD_SB_DISKS_WORDS (MD_SB_DISKS*MD_SB_DESCRIPTOR_WORDS) -#define MD_SB_RESERVED_WORDS (1024 - MD_SB_GENERIC_WORDS - MD_SB_PERSONALITY_WORDS - MD_SB_DISKS_WORDS - MD_SB_DESCRIPTOR_WORDS) -#define MD_SB_EQUAL_WORDS (MD_SB_GENERIC_WORDS + MD_SB_PERSONALITY_WORDS + MD_SB_DISKS_WORDS) - -/* - * Device "operational" state bits - */ -#define MD_DISK_FAULTY 0 /* disk is faulty / operational */ -#define MD_DISK_ACTIVE 1 /* disk is running or spare disk */ -#define MD_DISK_SYNC 2 /* disk is in sync with the raid set */ -#define MD_DISK_REMOVED 3 /* disk is in sync with the raid set */ - -#define MD_DISK_WRITEMOSTLY 9 /* disk is "write-mostly" is RAID1 config. - * read requests will only be sent here in - * dire need - */ - -typedef struct mdp_device_descriptor_s { - __u32 number; /* 0 Device number in the entire set */ - __u32 major; /* 1 Device major number */ - __u32 minor; /* 2 Device minor number */ - __u32 raid_disk; /* 3 The role of the device in the raid set */ - __u32 state; /* 4 Operational state */ - __u32 reserved[MD_SB_DESCRIPTOR_WORDS - 5]; -} mdp_disk_t; - -#define MD_SB_MAGIC 0xa92b4efc - -/* - * Superblock state bits - */ -#define MD_SB_CLEAN 0 -#define MD_SB_ERRORS 1 - -#define MD_SB_BITMAP_PRESENT 8 /* bitmap may be present nearby */ - -/* - * Notes: - * - if an array is being reshaped (restriped) in order to change the - * the number of active devices in the array, 'raid_disks' will be - * the larger of the old and new numbers. 'delta_disks' will - * be the "new - old". So if +ve, raid_disks is the new value, and - * "raid_disks-delta_disks" is the old. If -ve, raid_disks is the - * old value and "raid_disks+delta_disks" is the new (smaller) value. - */ - - -typedef struct mdp_superblock_s { - /* - * Constant generic information - */ - __u32 md_magic; /* 0 MD identifier */ - __u32 major_version; /* 1 major version to which the set conforms */ - __u32 minor_version; /* 2 minor version ... */ - __u32 patch_version; /* 3 patchlevel version ... */ - __u32 gvalid_words; /* 4 Number of used words in this section */ - __u32 set_uuid0; /* 5 Raid set identifier */ - __u32 ctime; /* 6 Creation time */ - __u32 level; /* 7 Raid personality */ - __u32 size; /* 8 Apparent size of each individual disk */ - __u32 nr_disks; /* 9 total disks in the raid set */ - __u32 raid_disks; /* 10 disks in a fully functional raid set */ - __u32 md_minor; /* 11 preferred MD minor device number */ - __u32 not_persistent; /* 12 does it have a persistent superblock */ - __u32 set_uuid1; /* 13 Raid set identifier #2 */ - __u32 set_uuid2; /* 14 Raid set identifier #3 */ - __u32 set_uuid3; /* 15 Raid set identifier #4 */ - __u32 gstate_creserved[MD_SB_GENERIC_CONSTANT_WORDS - 16]; - - /* - * Generic state information - */ - __u32 utime; /* 0 Superblock update time */ - __u32 state; /* 1 State bits (clean, ...) */ - __u32 active_disks; /* 2 Number of currently active disks */ - __u32 working_disks; /* 3 Number of working disks */ - __u32 failed_disks; /* 4 Number of failed disks */ - __u32 spare_disks; /* 5 Number of spare disks */ - __u32 sb_csum; /* 6 checksum of the whole superblock */ -#ifdef __BIG_ENDIAN - __u32 events_hi; /* 7 high-order of superblock update count */ - __u32 events_lo; /* 8 low-order of superblock update count */ - __u32 cp_events_hi; /* 9 high-order of checkpoint update count */ - __u32 cp_events_lo; /* 10 low-order of checkpoint update count */ -#else - __u32 events_lo; /* 7 low-order of superblock update count */ - __u32 events_hi; /* 8 high-order of superblock update count */ - __u32 cp_events_lo; /* 9 low-order of checkpoint update count */ - __u32 cp_events_hi; /* 10 high-order of checkpoint update count */ -#endif - __u32 recovery_cp; /* 11 recovery checkpoint sector count */ - /* There are only valid for minor_version > 90 */ - __u64 reshape_position; /* 12,13 next address in array-space for reshape */ - __u32 new_level; /* 14 new level we are reshaping to */ - __u32 delta_disks; /* 15 change in number of raid_disks */ - __u32 new_layout; /* 16 new layout */ - __u32 new_chunk; /* 17 new chunk size (bytes) */ - __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 18]; - - /* - * Personality information - */ - __u32 layout; /* 0 the array's physical layout */ - __u32 chunk_size; /* 1 chunk size in bytes */ - __u32 root_pv; /* 2 LV root PV */ - __u32 root_block; /* 3 LV root block */ - __u32 pstate_reserved[MD_SB_PERSONALITY_WORDS - 4]; - - /* - * Disks information - */ - mdp_disk_t disks[MD_SB_DISKS]; - - /* - * Reserved - */ - __u32 reserved[MD_SB_RESERVED_WORDS]; - - /* - * Active descriptor - */ - mdp_disk_t this_disk; - -} mdp_super_t; - -static inline __u64 md_event(mdp_super_t *sb) { - __u64 ev = sb->events_hi; - return (ev<<32)| sb->events_lo; -} - -#define MD_SUPERBLOCK_1_TIME_SEC_MASK ((1ULL<<40) - 1) - -/* - * The version-1 superblock : - * All numeric fields are little-endian. - * - * total size: 256 bytes plus 2 per device. - * 1K allows 384 devices. - */ -struct mdp_superblock_1 { - /* constant array information - 128 bytes */ - __le32 magic; /* MD_SB_MAGIC: 0xa92b4efc - little endian */ - __le32 major_version; /* 1 */ - __le32 feature_map; /* bit 0 set if 'bitmap_offset' is meaningful */ - __le32 pad0; /* always set to 0 when writing */ - - __u8 set_uuid[16]; /* user-space generated. */ - char set_name[32]; /* set and interpreted by user-space */ - - __le64 ctime; /* lo 40 bits are seconds, top 24 are microseconds or 0*/ - __le32 level; /* -4 (multipath), -1 (linear), 0,1,4,5 */ - __le32 layout; /* only for raid5 and raid10 currently */ - __le64 size; /* used size of component devices, in 512byte sectors */ - - __le32 chunksize; /* in 512byte sectors */ - __le32 raid_disks; - __le32 bitmap_offset; /* sectors after start of superblock that bitmap starts - * NOTE: signed, so bitmap can be before superblock - * only meaningful of feature_map[0] is set. - */ - - /* These are only valid with feature bit '4' */ - __le32 new_level; /* new level we are reshaping to */ - __le64 reshape_position; /* next address in array-space for reshape */ - __le32 delta_disks; /* change in number of raid_disks */ - __le32 new_layout; /* new layout */ - __le32 new_chunk; /* new chunk size (512byte sectors) */ - __le32 new_offset; /* signed number to add to data_offset in new - * layout. 0 == no-change. This can be - * different on each device in the array. - */ - - /* constant this-device information - 64 bytes */ - __le64 data_offset; /* sector start of data, often 0 */ - __le64 data_size; /* sectors in this device that can be used for data */ - __le64 super_offset; /* sector start of this superblock */ - __le64 recovery_offset;/* sectors before this offset (from data_offset) have been recovered */ - __le32 dev_number; /* permanent identifier of this device - not role in raid */ - __le32 cnt_corrected_read; /* number of read errors that were corrected by re-writing */ - __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ - __u8 devflags; /* per-device flags. Only one defined...*/ -#define WriteMostly1 1 /* mask for writemostly flag in above */ - /* Bad block log. If there are any bad blocks the feature flag is set. - * If offset and size are non-zero, that space is reserved and available - */ - __u8 bblog_shift; /* shift from sectors to block size */ - __le16 bblog_size; /* number of sectors reserved for list */ - __le32 bblog_offset; /* sector offset from superblock to bblog, - * signed - not unsigned */ - - /* array state information - 64 bytes */ - __le64 utime; /* 40 bits second, 24 bits microseconds */ - __le64 events; /* incremented when superblock updated */ - __le64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ - __le32 sb_csum; /* checksum up to devs[max_dev] */ - __le32 max_dev; /* size of devs[] array to consider */ - __u8 pad3[64-32]; /* set to 0 when writing */ - - /* device state information. Indexed by dev_number. - * 2 bytes per device - * Note there are no per-device state flags. State information is rolled - * into the 'roles' value. If a device is spare or faulty, then it doesn't - * have a meaningful role. - */ - __le16 dev_roles[0]; /* role in array, or 0xffff for a spare, or 0xfffe for faulty */ -}; - -/* feature_map bits */ -#define MD_FEATURE_BITMAP_OFFSET 1 -#define MD_FEATURE_RECOVERY_OFFSET 2 /* recovery_offset is present and - * must be honoured - */ -#define MD_FEATURE_RESHAPE_ACTIVE 4 -#define MD_FEATURE_BAD_BLOCKS 8 /* badblock list is not empty */ -#define MD_FEATURE_REPLACEMENT 16 /* This device is replacing an - * active device with same 'role'. - * 'recovery_offset' is also set. - */ -#define MD_FEATURE_RESHAPE_BACKWARDS 32 /* Reshape doesn't change number - * of devices, but is going - * backwards anyway. - */ -#define MD_FEATURE_NEW_OFFSET 64 /* new_offset must be honoured */ -#define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET \ - |MD_FEATURE_RECOVERY_OFFSET \ - |MD_FEATURE_RESHAPE_ACTIVE \ - |MD_FEATURE_BAD_BLOCKS \ - |MD_FEATURE_REPLACEMENT \ - |MD_FEATURE_RESHAPE_BACKWARDS \ - |MD_FEATURE_NEW_OFFSET \ - ) - -#endif diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h index fb1abb3..358c04b 100644 --- a/include/linux/raid/md_u.h +++ b/include/linux/raid/md_u.h @@ -11,149 +11,10 @@ (for example /usr/src/linux/COPYING); if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - #ifndef _MD_U_H #define _MD_U_H -/* - * Different major versions are not compatible. - * Different minor versions are only downward compatible. - * Different patchlevel versions are downward and upward compatible. - */ -#define MD_MAJOR_VERSION 0 -#define MD_MINOR_VERSION 90 -/* - * MD_PATCHLEVEL_VERSION indicates kernel functionality. - * >=1 means different superblock formats are selectable using SET_ARRAY_INFO - * and major_version/minor_version accordingly - * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT - * in the super status byte - * >=3 means that bitmap superblock version 4 is supported, which uses - * little-ending representation rather than host-endian - */ -#define MD_PATCHLEVEL_VERSION 3 - -/* ioctls */ - -/* status */ -#define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t) -#define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t) -#define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t) -#define PRINT_RAID_DEBUG _IO (MD_MAJOR, 0x13) -#define RAID_AUTORUN _IO (MD_MAJOR, 0x14) -#define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t) - -/* configuration */ -#define CLEAR_ARRAY _IO (MD_MAJOR, 0x20) -#define ADD_NEW_DISK _IOW (MD_MAJOR, 0x21, mdu_disk_info_t) -#define HOT_REMOVE_DISK _IO (MD_MAJOR, 0x22) -#define SET_ARRAY_INFO _IOW (MD_MAJOR, 0x23, mdu_array_info_t) -#define SET_DISK_INFO _IO (MD_MAJOR, 0x24) -#define WRITE_RAID_INFO _IO (MD_MAJOR, 0x25) -#define UNPROTECT_ARRAY _IO (MD_MAJOR, 0x26) -#define PROTECT_ARRAY _IO (MD_MAJOR, 0x27) -#define HOT_ADD_DISK _IO (MD_MAJOR, 0x28) -#define SET_DISK_FAULTY _IO (MD_MAJOR, 0x29) -#define HOT_GENERATE_ERROR _IO (MD_MAJOR, 0x2a) -#define SET_BITMAP_FILE _IOW (MD_MAJOR, 0x2b, int) +#include <uapi/linux/raid/md_u.h> -/* usage */ -#define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t) -/* 0x31 was START_ARRAY */ -#define STOP_ARRAY _IO (MD_MAJOR, 0x32) -#define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33) -#define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34) - -/* 63 partitions with the alternate major number (mdp) */ -#define MdpMinorShift 6 -#ifdef __KERNEL__ extern int mdp_major; -#endif - -typedef struct mdu_version_s { - int major; - int minor; - int patchlevel; -} mdu_version_t; - -typedef struct mdu_array_info_s { - /* - * Generic constant information - */ - int major_version; - int minor_version; - int patch_version; - int ctime; - int level; - int size; - int nr_disks; - int raid_disks; - int md_minor; - int not_persistent; - - /* - * Generic state information - */ - int utime; /* 0 Superblock update time */ - int state; /* 1 State bits (clean, ...) */ - int active_disks; /* 2 Number of currently active disks */ - int working_disks; /* 3 Number of working disks */ - int failed_disks; /* 4 Number of failed disks */ - int spare_disks; /* 5 Number of spare disks */ - - /* - * Personality information - */ - int layout; /* 0 the array's physical layout */ - int chunk_size; /* 1 chunk size in bytes */ - -} mdu_array_info_t; - -/* non-obvious values for 'level' */ -#define LEVEL_MULTIPATH (-4) -#define LEVEL_LINEAR (-1) -#define LEVEL_FAULTY (-5) - -/* we need a value for 'no level specified' and 0 - * means 'raid0', so we need something else. This is - * for internal use only - */ -#define LEVEL_NONE (-1000000) - -typedef struct mdu_disk_info_s { - /* - * configuration/status of one particular disk - */ - int number; - int major; - int minor; - int raid_disk; - int state; - -} mdu_disk_info_t; - -typedef struct mdu_start_info_s { - /* - * configuration/status of one particular disk - */ - int major; - int minor; - int raid_disk; - int state; - -} mdu_start_info_t; - -typedef struct mdu_bitmap_file_s -{ - char pathname[4096]; -} mdu_bitmap_file_t; - -typedef struct mdu_param_s -{ - int personality; /* 1,2,3,4 */ - int chunk_size; /* in bytes */ - int max_fault; /* unused for now */ -} mdu_param_t; - #endif - diff --git a/include/linux/rio.h b/include/linux/rio.h index 4187da5..a3e7842 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -275,9 +275,11 @@ struct rio_id_table { * struct rio_net - RIO network info * @node: Node in global list of RIO networks * @devices: List of devices in this network + * @switches: List of switches in this netowrk * @mports: List of master ports accessing this network * @hport: Default port for accessing this network * @id: RIO network ID + * @destid_table: destID allocation table */ struct rio_net { struct list_head node; /* node in list of networks */ diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index c64de9d..2f694f3 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -46,8 +46,9 @@ struct ads7846_platform_data { u16 debounce_rep; /* additional consecutive good readings * required after the first two */ int gpio_pendown; /* the GPIO used to decide the pendown - * state if get_pendown_state == NULL - */ + * state if get_pendown_state == NULL */ + int gpio_pendown_debounce; /* platform specific debounce time for + * the gpio_pendown */ int (*get_pendown_state)(void); int (*filter_init) (const struct ads7846_platform_data *pdata, void **filter_data); |
