diff options
Diffstat (limited to 'include')
82 files changed, 1262 insertions, 702 deletions
diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h index 46d696b..296c35c 100644 --- a/include/asm-frv/atomic.h +++ b/include/asm-frv/atomic.h @@ -35,10 +35,6 @@ #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) #define atomic_set(v, i) (((v)->counter) = (i)) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 8af2763..37b82cb 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -28,6 +28,17 @@ struct bug_entry { #define BUGFLAG_WARNING (1<<0) #endif /* CONFIG_GENERIC_BUG */ +/* + * Don't use BUG() or BUG_ON() unless there's really no way out; one + * example might be detecting data structure corruption in the middle + * of an operation that can't be backed out of. If the (sub)system + * can somehow continue operating, perhaps with reduced functionality, + * it's probably not BUG-worthy. + * + * If you're tempted to BUG(), think again: is completely giving up + * really the *only* solution? There are usually better options, where + * users don't need to reboot ASAP and can mostly shut down cleanly. + */ #ifndef HAVE_ARCH_BUG #define BUG() do { \ printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \ @@ -39,6 +50,12 @@ struct bug_entry { #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0) #endif +/* + * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report + * significant issues that need prompt attention if they should ever + * appear at runtime. Use the versions with printk format strings + * to provide better diagnostics. + */ #ifndef __WARN #ifndef __ASSEMBLY__ extern void warn_slowpath(const char *file, const int line, diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h index 33d7d04..dbd6150 100644 --- a/include/asm-generic/local.h +++ b/include/asm-generic/local.h @@ -2,7 +2,6 @@ #define _ASM_GENERIC_LOCAL_H #include <linux/percpu.h> -#include <linux/hardirq.h> #include <asm/atomic.h> #include <asm/types.h> diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 36fa286..4c8d0af 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -69,15 +69,8 @@ }) #endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */ -#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE -struct page; -/* this is useful when inlined pfn_to_page is too big */ -extern struct page *pfn_to_page(unsigned long pfn); -extern unsigned long page_to_pfn(struct page *page); -#else #define page_to_pfn __page_to_pfn #define pfn_to_page __pfn_to_page -#endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ #endif /* __ASSEMBLY__ */ diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h index 3a38ffe..2eed30f 100644 --- a/include/asm-m32r/atomic.h +++ b/include/asm-m32r/atomic.h @@ -9,6 +9,7 @@ * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> */ +#include <linux/types.h> #include <asm/assembler.h> #include <asm/system.h> @@ -17,13 +18,6 @@ * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } /** diff --git a/include/asm-m68k/atomic.h b/include/asm-m68k/atomic.h index 4915294..eb0ab9d 100644 --- a/include/asm-m68k/atomic.h +++ b/include/asm-m68k/atomic.h @@ -1,7 +1,7 @@ #ifndef __ARCH_M68K_ATOMIC__ #define __ARCH_M68K_ATOMIC__ - +#include <linux/types.h> #include <asm/system.h> /* @@ -13,7 +13,6 @@ * We do not have SMP m68k systems, so we don't have to deal with that. */ -typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/include/asm-mn10300/atomic.h b/include/asm-mn10300/atomic.h index 27c9690..bc06482 100644 --- a/include/asm-mn10300/atomic.h +++ b/include/asm-mn10300/atomic.h @@ -20,15 +20,6 @@ * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } #ifdef __KERNEL__ diff --git a/include/asm-xtensa/atomic.h b/include/asm-xtensa/atomic.h index b3b2354..67ad67b 100644 --- a/include/asm-xtensa/atomic.h +++ b/include/asm-xtensa/atomic.h @@ -14,8 +14,7 @@ #define _XTENSA_ATOMIC_H #include <linux/stringify.h> - -typedef struct { volatile int counter; } atomic_t; +#include <linux/types.h> #ifdef __KERNEL__ #include <asm/processor.h> diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 95ac8234..39da666 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -56,8 +56,6 @@ header-y += dlm_device.h header-y += dlm_netlink.h header-y += dm-ioctl.h header-y += dn.h -header-y += dqblk_v1.h -header-y += dqblk_v2.h header-y += dqblk_xfs.h header-y += efs_fs_sb.h header-y += elf-fdpic.h @@ -134,8 +132,6 @@ header-y += posix_types.h header-y += ppdev.h header-y += prctl.h header-y += qnxtypes.h -header-y += quotaio_v1.h -header-y += quotaio_v2.h header-y += radeonfb.h header-y += raw.h header-y += resource.h diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h index f4d05cc..91a7739 100644 --- a/include/linux/auto_dev-ioctl.h +++ b/include/linux/auto_dev-ioctl.h @@ -10,6 +10,7 @@ #ifndef _LINUX_AUTO_DEV_IOCTL_H #define _LINUX_AUTO_DEV_IOCTL_H +#include <linux/string.h> #include <linux/types.h> #define AUTOFS_DEVICE_NAME "autofs" @@ -25,6 +26,60 @@ * An ioctl interface for autofs mount point control. */ +struct args_protover { + __u32 version; +}; + +struct args_protosubver { + __u32 sub_version; +}; + +struct args_openmount { + __u32 devid; +}; + +struct args_ready { + __u32 token; +}; + +struct args_fail { + __u32 token; + __s32 status; +}; + +struct args_setpipefd { + __s32 pipefd; +}; + +struct args_timeout { + __u64 timeout; +}; + +struct args_requester { + __u32 uid; + __u32 gid; +}; + +struct args_expire { + __u32 how; +}; + +struct args_askumount { + __u32 may_umount; +}; + +struct args_ismountpoint { + union { + struct args_in { + __u32 type; + } in; + struct args_out { + __u32 devid; + __u32 magic; + } out; + }; +}; + /* * All the ioctls use this structure. * When sending a path size must account for the total length @@ -39,20 +94,32 @@ struct autofs_dev_ioctl { * including this struct */ __s32 ioctlfd; /* automount command fd */ - __u32 arg1; /* Command parameters */ - __u32 arg2; + /* Command parameters */ + + union { + struct args_protover protover; + struct args_protosubver protosubver; + struct args_openmount openmount; + struct args_ready ready; + struct args_fail fail; + struct args_setpipefd setpipefd; + struct args_timeout timeout; + struct args_requester requester; + struct args_expire expire; + struct args_askumount askumount; + struct args_ismountpoint ismountpoint; + }; char path[0]; }; static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in) { + memset(in, 0, sizeof(struct autofs_dev_ioctl)); in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR; in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; in->size = sizeof(struct autofs_dev_ioctl); in->ioctlfd = -1; - in->arg1 = 0; - in->arg2 = 0; return; } diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h index 2253716..55fa478 100644 --- a/include/linux/auto_fs4.h +++ b/include/linux/auto_fs4.h @@ -29,10 +29,64 @@ #define AUTOFS_EXP_IMMEDIATE 1 #define AUTOFS_EXP_LEAVES 2 -#define AUTOFS_TYPE_ANY 0x0000 -#define AUTOFS_TYPE_INDIRECT 0x0001 -#define AUTOFS_TYPE_DIRECT 0x0002 -#define AUTOFS_TYPE_OFFSET 0x0004 +#define AUTOFS_TYPE_ANY 0U +#define AUTOFS_TYPE_INDIRECT 1U +#define AUTOFS_TYPE_DIRECT 2U +#define AUTOFS_TYPE_OFFSET 4U + +static inline void set_autofs_type_indirect(unsigned int *type) +{ + *type = AUTOFS_TYPE_INDIRECT; + return; +} + +static inline unsigned int autofs_type_indirect(unsigned int type) +{ + return (type == AUTOFS_TYPE_INDIRECT); +} + +static inline void set_autofs_type_direct(unsigned int *type) +{ + *type = AUTOFS_TYPE_DIRECT; + return; +} + +static inline unsigned int autofs_type_direct(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT); +} + +static inline void set_autofs_type_offset(unsigned int *type) +{ + *type = AUTOFS_TYPE_OFFSET; + return; +} + +static inline unsigned int autofs_type_offset(unsigned int type) +{ + return (type == AUTOFS_TYPE_OFFSET); +} + +static inline unsigned int autofs_type_trigger(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET); +} + +/* + * This isn't really a type as we use it to say "no type set" to + * indicate we want to search for "any" mount in the + * autofs_dev_ioctl_ismountpoint() device ioctl function. + */ +static inline void set_autofs_type_any(unsigned int *type) +{ + *type = AUTOFS_TYPE_ANY; + return; +} + +static inline unsigned int autofs_type_any(unsigned int type) +{ + return (type == AUTOFS_TYPE_ANY); +} /* Daemon notification packet types */ enum autofs_notify { diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 6cbfbe2..77b4a9e 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -18,6 +18,7 @@ struct pt_regs; #define BINPRM_BUF_SIZE 128 #ifdef __KERNEL__ +#include <linux/list.h> #define CORENAME_MAX_SIZE 128 @@ -106,7 +107,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm, extern int bprm_mm_init(struct linux_binprm *bprm); extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern void install_exec_creds(struct linux_binprm *bprm); -extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); +extern void do_coredump(long signr, int exit_code, struct pt_regs *regs); extern int set_binfmt(struct linux_binfmt *new); extern void free_bprm(struct linux_binprm *); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 1164963..08b78c0 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -329,13 +329,7 @@ struct cgroup_subsys { struct cgroup *cgrp); void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); - /* - * This routine is called with the task_lock of mm->owner held - */ - void (*mm_owner_changed)(struct cgroup_subsys *ss, - struct cgroup *old, - struct cgroup *new, - struct task_struct *p); + int subsys_id; int active; int disabled; @@ -400,9 +394,6 @@ void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); -void cgroup_mm_owner_callbacks(struct task_struct *old, - struct task_struct *new); - #else /* !CONFIG_CGROUPS */ static inline int cgroup_init_early(void) { return 0; } @@ -420,9 +411,6 @@ static inline int cgroupstats_build(struct cgroupstats *stats, return -EINVAL; } -static inline void cgroup_mm_owner_callbacks(struct task_struct *old, - struct task_struct *new) {} - #endif /* !CONFIG_CGROUPS */ #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 1ee608f..484b3ab 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -234,6 +234,7 @@ struct cpufreq_driver { int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); int (*resume) (struct cpufreq_policy *policy); struct freq_attr **attr; + bool hide_interface; }; /* flags */ diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 8e540d3..51ea2bd 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -78,6 +78,8 @@ extern int current_cpuset_is_being_rebound(void); extern void rebuild_sched_domains(void); +extern void cpuset_print_task_mems_allowed(struct task_struct *p); + #else /* !CONFIG_CPUSETS */ static inline int cpuset_init_early(void) { return 0; } @@ -159,6 +161,10 @@ static inline void rebuild_sched_domains(void) partition_sched_domains(1, NULL, NULL); } +static inline void cpuset_print_task_mems_allowed(struct task_struct *p) +{ +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index c17fd33..8209e08 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -45,6 +45,8 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti); */ typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio, union map_info *map_context); +typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone, + union map_info *map_context); /* * Returns: @@ -57,6 +59,9 @@ typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio, typedef int (*dm_endio_fn) (struct dm_target *ti, struct bio *bio, int error, union map_info *map_context); +typedef int (*dm_request_endio_fn) (struct dm_target *ti, + struct request *clone, int error, + union map_info *map_context); typedef void (*dm_flush_fn) (struct dm_target *ti); typedef void (*dm_presuspend_fn) (struct dm_target *ti); @@ -75,6 +80,13 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd, typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, struct bio_vec *biovec, int max_size); +/* + * Returns: + * 0: The target can handle the next I/O immediately. + * 1: The target can't handle the next I/O immediately. + */ +typedef int (*dm_busy_fn) (struct dm_target *ti); + void dm_error(const char *message); /* @@ -100,14 +112,23 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d); /* * Information about a target type */ + +/* + * Target features + */ +#define DM_TARGET_SUPPORTS_BARRIERS 0x00000001 + struct target_type { + uint64_t features; const char *name; struct module *module; unsigned version[3]; dm_ctr_fn ctr; dm_dtr_fn dtr; dm_map_fn map; + dm_map_request_fn map_rq; dm_endio_fn end_io; + dm_request_endio_fn rq_end_io; dm_flush_fn flush; dm_presuspend_fn presuspend; dm_postsuspend_fn postsuspend; @@ -117,6 +138,7 @@ struct target_type { dm_message_fn message; dm_ioctl_fn ioctl; dm_merge_fn merge; + dm_busy_fn busy; }; struct io_restrictions { @@ -157,8 +179,7 @@ struct dm_target { }; int dm_register_target(struct target_type *t); -int dm_unregister_target(struct target_type *t); - +void dm_unregister_target(struct target_type *t); /*----------------------------------------------------------------- * Functions for creating and manipulating mapped devices. @@ -276,6 +297,9 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); *---------------------------------------------------------------*/ #define DM_NAME "device-mapper" +#define DMCRIT(f, arg...) \ + printk(KERN_CRIT DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) + #define DMERR(f, arg...) \ printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) #define DMERR_LIMIT(f, arg...) \ diff --git a/include/linux/device.h b/include/linux/device.h index 1a3686d1..7d9da4b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -28,6 +28,7 @@ #define BUS_ID_SIZE 20 struct device; +struct device_private; struct device_driver; struct driver_private; struct class; @@ -65,7 +66,7 @@ struct bus_type { int (*resume_early)(struct device *dev); int (*resume)(struct device *dev); - struct pm_ext_ops *pm; + struct dev_pm_ops *pm; struct bus_type_private *p; }; @@ -133,7 +134,7 @@ struct device_driver { int (*resume) (struct device *dev); struct attribute_group **groups; - struct pm_ops *pm; + struct dev_pm_ops *pm; struct driver_private *p; }; @@ -198,7 +199,7 @@ struct class { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct pm_ops *pm; + struct dev_pm_ops *pm; struct class_private *p; }; @@ -291,7 +292,7 @@ struct device_type { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct pm_ops *pm; + struct dev_pm_ops *pm; }; /* interface for exporting device attributes */ @@ -365,17 +366,15 @@ struct device_dma_parameters { }; struct device { - struct klist klist_children; - struct klist_node knode_parent; /* node in sibling list */ - struct klist_node knode_driver; - struct klist_node knode_bus; struct device *parent; + struct device_private *p; + struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + unsigned uevent_suppress:1; const char *init_name; /* initial name of the device */ struct device_type *type; - unsigned uevent_suppress:1; struct semaphore sem; /* semaphore to synchronize calls to * its driver. @@ -408,12 +407,13 @@ struct device { /* arch specific additions */ struct dev_archdata archdata; + dev_t devt; /* dev_t, creates the sysfs "dev" */ + spinlock_t devres_lock; struct list_head devres_head; struct klist_node knode_class; struct class *class; - dev_t devt; /* dev_t, creates the sysfs "dev" */ struct attribute_group **groups; /* optional groups */ void (*release)(struct device *dev); @@ -483,6 +483,17 @@ extern int device_rename(struct device *dev, char *new_name); extern int device_move(struct device *dev, struct device *new_parent); /* + * Root device objects for grouping under /sys/devices + */ +extern struct device *__root_device_register(const char *name, + struct module *owner); +static inline struct device *root_device_register(const char *name) +{ + return __root_device_register(name, THIS_MODULE); +} +extern void root_device_unregister(struct device *root); + +/* * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. */ @@ -553,13 +564,13 @@ extern const char *dev_driver_string(const struct device *dev); #define dev_info(dev, format, arg...) \ dev_printk(KERN_INFO , dev , format , ## arg) -#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#if defined(DEBUG) +#define dev_dbg(dev, format, arg...) \ + dev_printk(KERN_DEBUG , dev , format , ## arg) +#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define dev_dbg(dev, format, ...) do { \ dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ } while (0) -#elif defined(DEBUG) -#define dev_dbg(dev, format, arg...) \ - dev_printk(KERN_DEBUG , dev , format , ## arg) #else #define dev_dbg(dev, format, arg...) \ ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index 136f170..af1dab4 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -17,7 +17,15 @@ struct dmar_domain; struct root_entry; extern void free_dmar_iommu(struct intel_iommu *iommu); + +#ifdef CONFIG_DMAR extern int iommu_calculate_agaw(struct intel_iommu *iommu); +#else +static inline int iommu_calculate_agaw(struct intel_iommu *iommu) +{ + return 0; +} +#endif extern int dmar_disabled; diff --git a/include/linux/dqblk_qtree.h b/include/linux/dqblk_qtree.h new file mode 100644 index 0000000..82a1652 --- /dev/null +++ b/include/linux/dqblk_qtree.h @@ -0,0 +1,56 @@ +/* + * Definitions of structures and functions for quota formats using trie + */ + +#ifndef _LINUX_DQBLK_QTREE_H +#define _LINUX_DQBLK_QTREE_H + +#include <linux/types.h> + +/* Numbers of blocks needed for updates - we count with the smallest + * possible block size (1024) */ +#define QTREE_INIT_ALLOC 4 +#define QTREE_INIT_REWRITE 2 +#define QTREE_DEL_ALLOC 0 +#define QTREE_DEL_REWRITE 6 + +struct dquot; + +/* Operations */ +struct qtree_fmt_operations { + void (*mem2disk_dqblk)(void *disk, struct dquot *dquot); /* Convert given entry from in memory format to disk one */ + void (*disk2mem_dqblk)(struct dquot *dquot, void *disk); /* Convert given entry from disk format to in memory one */ + int (*is_id)(void *disk, struct dquot *dquot); /* Is this structure for given id? */ +}; + +/* Inmemory copy of version specific information */ +struct qtree_mem_dqinfo { + struct super_block *dqi_sb; /* Sb quota is on */ + int dqi_type; /* Quota type */ + unsigned int dqi_blocks; /* # of blocks in quota file */ + unsigned int dqi_free_blk; /* First block in list of free blocks */ + unsigned int dqi_free_entry; /* First block with free entry */ + unsigned int dqi_blocksize_bits; /* Block size of quota file */ + unsigned int dqi_entry_size; /* Size of quota entry in quota file */ + unsigned int dqi_usable_bs; /* Space usable in block for quota data */ + unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */ + struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */ +}; + +int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot); +int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot); +int qtree_delete_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot); +int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot); +int qtree_entry_unused(struct qtree_mem_dqinfo *info, char *disk); +static inline int qtree_depth(struct qtree_mem_dqinfo *info) +{ + unsigned int epb = info->dqi_usable_bs >> 2; + unsigned long long entries = epb; + int i; + + for (i = 1; entries < (1ULL << 32); i++) + entries *= epb; + return i; +} + +#endif /* _LINUX_DQBLK_QTREE_H */ diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h index 57f1250..3713a72 100644 --- a/include/linux/dqblk_v1.h +++ b/include/linux/dqblk_v1.h @@ -5,9 +5,6 @@ #ifndef _LINUX_DQBLK_V1_H #define _LINUX_DQBLK_V1_H -/* Id of quota format */ -#define QFMT_VFS_OLD 1 - /* Root squash turned on */ #define V1_DQF_RSQUASH 1 @@ -17,8 +14,4 @@ #define V1_DEL_ALLOC 0 #define V1_DEL_REWRITE 2 -/* Special information about quotafile */ -struct v1_mem_dqinfo { -}; - #endif /* _LINUX_DQBLK_V1_H */ diff --git a/include/linux/dqblk_v2.h b/include/linux/dqblk_v2.h index 4f85332..18000a5 100644 --- a/include/linux/dqblk_v2.h +++ b/include/linux/dqblk_v2.h @@ -1,26 +1,16 @@ /* - * Definitions of structures for vfsv0 quota format + * Definitions for vfsv0 quota format */ #ifndef _LINUX_DQBLK_V2_H #define _LINUX_DQBLK_V2_H -#include <linux/types.h> - -/* id numbers of quota format */ -#define QFMT_VFS_V0 2 +#include <linux/dqblk_qtree.h> /* Numbers of blocks needed for updates */ -#define V2_INIT_ALLOC 4 -#define V2_INIT_REWRITE 2 -#define V2_DEL_ALLOC 0 -#define V2_DEL_REWRITE 6 - -/* Inmemory copy of version specific information */ -struct v2_mem_dqinfo { - unsigned int dqi_blocks; - unsigned int dqi_free_blk; - unsigned int dqi_free_entry; -}; +#define V2_INIT_ALLOC QTREE_INIT_ALLOC +#define V2_INIT_REWRITE QTREE_INIT_REWRITE +#define V2_DEL_ALLOC QTREE_DEL_ALLOC +#define V2_DEL_REWRITE QTREE_DEL_REWRITE #endif /* _LINUX_DQBLK_V2_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index f2a30101..d7eba77 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1133,7 +1133,6 @@ struct super_block { struct rw_semaphore s_umount; struct mutex s_lock; int s_count; - int s_syncing; int s_need_sync_fs; atomic_t s_active; #ifdef CONFIG_SECURITY @@ -1830,7 +1829,7 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping, extern int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end); -extern long do_fsync(struct file *file, int datasync); +extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync); extern void sync_supers(void); extern void sync_filesystems(int wait); extern void __fsync_super(struct super_block *sb); @@ -2059,6 +2058,9 @@ extern int vfs_fstat(unsigned int, struct kstat *); extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, unsigned long arg); +extern int __generic_block_fiemap(struct inode *inode, + struct fiemap_extent_info *fieinfo, u64 start, + u64 len, get_block_t *get_block); extern int generic_block_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len, get_block_t *get_block); diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 350fe97..162e5de 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -1,6 +1,6 @@ /* FUSE: Filesystem in Userspace - Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> + Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu> This program can be distributed under the terms of the GNU GPL. See the file COPYING. @@ -20,29 +20,27 @@ * * 7.10 * - add nonseekable open flag + * + * 7.11 + * - add IOCTL message + * - add unsolicited notification support + * - add POLL message and NOTIFY_POLL notification */ #ifndef _LINUX_FUSE_H #define _LINUX_FUSE_H -#include <asm/types.h> -#include <linux/major.h> +#include <linux/types.h> /** Version number of this interface */ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 10 +#define FUSE_KERNEL_MINOR_VERSION 11 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 -/** The major number of the fuse character device */ -#define FUSE_MAJOR MISC_MAJOR - -/** The minor number of the fuse character device */ -#define FUSE_MINOR 229 - /* Make sure all structures are padded to 64bit boundary, so 32bit userspace works under 64bit kernels */ @@ -151,6 +149,28 @@ struct fuse_file_lock { */ #define FUSE_READ_LOCKOWNER (1 << 1) +/** + * Ioctl flags + * + * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine + * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed + * FUSE_IOCTL_RETRY: retry with new iovecs + * + * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs + */ +#define FUSE_IOCTL_COMPAT (1 << 0) +#define FUSE_IOCTL_UNRESTRICTED (1 << 1) +#define FUSE_IOCTL_RETRY (1 << 2) + +#define FUSE_IOCTL_MAX_IOV 256 + +/** + * Poll flags + * + * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify + */ +#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) + enum fuse_opcode { FUSE_LOOKUP = 1, FUSE_FORGET = 2, /* no reply */ @@ -188,6 +208,13 @@ enum fuse_opcode { FUSE_INTERRUPT = 36, FUSE_BMAP = 37, FUSE_DESTROY = 38, + FUSE_IOCTL = 39, + FUSE_POLL = 40, +}; + +enum fuse_notify_code { + FUSE_NOTIFY_POLL = 1, + FUSE_NOTIFY_CODE_MAX, }; /* The read buffer is required to be at least 8k, but may be much larger */ @@ -388,6 +415,38 @@ struct fuse_bmap_out { __u64 block; }; +struct fuse_ioctl_in { + __u64 fh; + __u32 flags; + __u32 cmd; + __u64 arg; + __u32 in_size; + __u32 out_size; +}; + +struct fuse_ioctl_out { + __s32 result; + __u32 flags; + __u32 in_iovs; + __u32 out_iovs; +}; + +struct fuse_poll_in { + __u64 fh; + __u64 kh; + __u32 flags; + __u32 padding; +}; + +struct fuse_poll_out { + __u32 revents; + __u32 padding; +}; + +struct fuse_notify_poll_wakeup_out { + __u64 kh; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index e8003af..dd20cd7 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -69,12 +69,6 @@ struct vm_area_struct; #define GFP_HIGHUSER_MOVABLE (__GFP_WAIT | __GFP_IO | __GFP_FS | \ __GFP_HARDWALL | __GFP_HIGHMEM | \ __GFP_MOVABLE) -#define GFP_NOFS_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_MOVABLE) -#define GFP_USER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \ - __GFP_HARDWALL | __GFP_MOVABLE) -#define GFP_HIGHUSER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \ - __GFP_HARDWALL | __GFP_HIGHMEM | \ - __GFP_MOVABLE) #ifdef CONFIG_NUMA #define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) diff --git a/include/linux/hid.h b/include/linux/hid.h index e5780f8..81aa84d 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -403,15 +403,6 @@ struct hid_output_fifo { #define HID_STAT_ADDED 1 #define HID_STAT_PARSED 2 -#define HID_CTRL_RUNNING 1 -#define HID_OUT_RUNNING 2 -#define HID_IN_RUNNING 3 -#define HID_RESET_PENDING 4 -#define HID_SUSPENDED 5 -#define HID_CLEAR_HALT 6 -#define HID_DISCONNECTED 7 -#define HID_STARTED 8 - struct hid_input { struct list_head list; struct hid_report *report; @@ -540,6 +531,8 @@ struct hid_usage_id { * @name: driver name (e.g. "Footech_bar-wheel") * @id_table: which devices is this driver for (must be non-NULL for probe * to be called) + * @dyn_list: list of dynamically added device ids + * @dyn_lock: lock protecting @dyn_list * @probe: new device inserted * @remove: device removed (NULL if not a hot-plug capable driver) * @report_table: on which reports to call raw_event (NULL means all) @@ -567,6 +560,9 @@ struct hid_driver { char *name; const struct hid_device_id *id_table; + struct list_head dyn_list; + spinlock_t dyn_lock; + int (*probe)(struct hid_device *dev, const struct hid_device_id *id); void (*remove)(struct hid_device *dev); @@ -797,6 +793,8 @@ dbg_hid(const char *fmt, ...) #ifdef CONFIG_HID_COMPAT #define HID_COMPAT_LOAD_DRIVER(name) \ +/* prototype to avoid sparse warning */ \ +extern void hid_compat_##name(void); \ void hid_compat_##name(void) { } \ EXPORT_SYMBOL(hid_compat_##name) #else diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index dbb5c8c..dd8d692 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -33,6 +33,8 @@ struct hidraw_devinfo { #define HIDIOCGRDESCSIZE _IOR('H', 0x01, int) #define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor) #define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo) +#define HIDIOCGRAWNAME(len) _IOC(_IOC_READ, 'H', 0x04, len) +#define HIDIOCGRAWPHYS(len) _IOC(_IOC_READ, 'H', 0x05, len) #define HIDRAW_FIRST_MINOR 0 #define HIDRAW_MAX_DEVICES 64 diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index e1c8afc..f1d2fba1 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -233,6 +233,10 @@ static inline unsigned long huge_page_size(struct hstate *h) return (unsigned long)PAGE_SIZE << h->order; } +extern unsigned long vma_kernel_pagesize(struct vm_area_struct *vma); + +extern unsigned long vma_mmu_pagesize(struct vm_area_struct *vma); + static inline unsigned long huge_page_mask(struct hstate *h) { return h->mask; @@ -273,6 +277,8 @@ struct hstate {}; #define hstate_inode(i) NULL #define huge_page_size(h) PAGE_SIZE #define huge_page_mask(h) PAGE_MASK +#define vma_kernel_pagesize(v) PAGE_SIZE +#define vma_mmu_pagesize(v) PAGE_SIZE #define huge_page_order(h) 0 #define huge_page_shift(h) PAGE_SHIFT static inline unsigned int pages_per_huge_page(struct hstate *h) diff --git a/include/linux/i2c/dm355evm_msp.h b/include/linux/i2c/dm355evm_msp.h new file mode 100644 index 0000000..3724703 --- /dev/null +++ b/include/linux/i2c/dm355evm_msp.h @@ -0,0 +1,79 @@ +/* + * dm355evm_msp.h - support MSP430 microcontroller on DM355EVM board + */ +#ifndef __LINUX_I2C_DM355EVM_MSP +#define __LINUX_I2C_DM355EVM_MSP + +/* + * Written against Spectrum's writeup for the A4 firmware revision, + * and tweaked to match source and rev D2 schematics by removing CPLD + * and NOR flash hooks (which were last appropriate in rev B boards). + * + * Note that the firmware supports a flavor of write posting ... to be + * sure a write completes, issue another read or write. + */ + +/* utilities to access "registers" emulated by msp430 firmware */ +extern int dm355evm_msp_write(u8 value, u8 reg); +extern int dm355evm_msp_read(u8 reg); + + +/* command/control registers */ +#define DM355EVM_MSP_COMMAND 0x00 +# define MSP_COMMAND_NULL 0 +# define MSP_COMMAND_RESET_COLD 1 +# define MSP_COMMAND_RESET_WARM 2 +# define MSP_COMMAND_RESET_WARM_I 3 +# define MSP_COMMAND_POWEROFF 4 +# define MSP_COMMAND_IR_REINIT 5 +#define DM355EVM_MSP_STATUS 0x01 +# define MSP_STATUS_BAD_OFFSET BIT(0) +# define MSP_STATUS_BAD_COMMAND BIT(1) +# define MSP_STATUS_POWER_ERROR BIT(2) +# define MSP_STATUS_RXBUF_OVERRUN BIT(3) +#define DM355EVM_MSP_RESET 0x02 /* 0 bits == in reset */ +# define MSP_RESET_DC5 BIT(0) +# define MSP_RESET_TVP5154 BIT(2) +# define MSP_RESET_IMAGER BIT(3) +# define MSP_RESET_ETHERNET BIT(4) +# define MSP_RESET_SYS BIT(5) +# define MSP_RESET_AIC33 BIT(7) + +/* GPIO registers ... bit patterns mostly match the source MSP ports */ +#define DM355EVM_MSP_LED 0x03 /* active low (MSP P4) */ +#define DM355EVM_MSP_SWITCH1 0x04 /* (MSP P5, masked) */ +# define MSP_SWITCH1_SW6_1 BIT(0) +# define MSP_SWITCH1_SW6_2 BIT(1) +# define MSP_SWITCH1_SW6_3 BIT(2) +# define MSP_SWITCH1_SW6_4 BIT(3) +# define MSP_SWITCH1_J1 BIT(4) /* NTSC/PAL */ +# define MSP_SWITCH1_MSP_INT BIT(5) /* active low */ +#define DM355EVM_MSP_SWITCH2 0x05 /* (MSP P6, masked) */ +# define MSP_SWITCH2_SW10 BIT(3) +# define MSP_SWITCH2_SW11 BIT(4) +# define MSP_SWITCH2_SW12 BIT(5) +# define MSP_SWITCH2_SW13 BIT(6) +# define MSP_SWITCH2_SW14 BIT(7) +#define DM355EVM_MSP_SDMMC 0x06 /* (MSP P2, masked) */ +# define MSP_SDMMC_0_WP BIT(1) +# define MSP_SDMMC_0_CD BIT(2) /* active low */ +# define MSP_SDMMC_1_WP BIT(3) +# define MSP_SDMMC_1_CD BIT(4) /* active low */ +#define DM355EVM_MSP_FIRMREV 0x07 /* not a GPIO (out of order) */ +#define DM355EVM_MSP_VIDEO_IN 0x08 /* (MSP P3, masked) */ +# define MSP_VIDEO_IMAGER BIT(7) /* low == tvp5146 */ + +/* power supply registers are currently omitted */ + +/* RTC registers */ +#define DM355EVM_MSP_RTC_0 0x12 /* LSB */ +#define DM355EVM_MSP_RTC_1 0x13 +#define DM355EVM_MSP_RTC_2 0x14 +#define DM355EVM_MSP_RTC_3 0x15 /* MSB */ + +/* input event queue registers; code == ((HIGH << 8) | LOW) */ +#define DM355EVM_MSP_INPUT_COUNT 0x16 /* decrement by reading LOW */ +#define DM355EVM_MSP_INPUT_HIGH 0x17 +#define DM355EVM_MSP_INPUT_LOW 0x18 + +#endif /* __LINUX_I2C_DM355EVM_MSP */ diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index fb604dc..8137f66 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -78,8 +78,8 @@ int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 * for the value, and populate your data starting at offset 1. */ -int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); -int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); +int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); +int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ @@ -234,6 +234,9 @@ struct twl4030_gpio_platform_data { /* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */ u8 mmc_cd; + /* if BIT(N) is set, or VMMC(n+1) is linked, debounce GPIO-N */ + u32 debounce; + /* For gpio-N, bit (1 << N) in "pullups" is set if that pullup * should be enabled. Else, if that bit is set in "pulldowns", * that pulldown is enabled. Don't waste power by letting any @@ -278,6 +281,18 @@ struct twl4030_platform_data { struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; + /* LDO regulators */ + struct regulator_init_data *vdac; + struct regulator_init_data *vpll1; + struct regulator_init_data *vpll2; + struct regulator_init_data *vmmc1; + struct regulator_init_data *vmmc2; + struct regulator_init_data *vsim; + struct regulator_init_data *vaux1; + struct regulator_init_data *vaux2; + struct regulator_init_data *vaux3; + struct regulator_init_data *vaux4; + /* REVISIT more to come ... _nothing_ should be hard-wired */ }; @@ -285,33 +300,6 @@ struct twl4030_platform_data { int twl4030_sih_setup(int module); -/* - * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the - * IRQ data to subsidiary devices using platform device resources. - */ - -/* IRQ information-need base */ -#include <mach/irqs.h> -/* TWL4030 interrupts */ - -/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */ -#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1) -#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2) -#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3) -/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */ -/* #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) */ - -#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0) -/* #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) */ -/* #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) */ -/* #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) */ -/* #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) */ -/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */ -/* #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) */ -/* #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) */ - -/* Rest are unsued currently*/ - /* Offsets to Power Registers */ #define TWL4030_VDAC_DEV_GRP 0x3B #define TWL4030_VDAC_DEDICATED 0x3E @@ -322,16 +310,6 @@ int twl4030_sih_setup(int module); #define TWL4030_VAUX3_DEV_GRP 0x1F #define TWL4030_VAUX3_DEDICATED 0x22 -/* TWL4030 GPIO interrupt definitions */ - -#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n)) - -/* - * Exported TWL4030 GPIO APIs - * - * WARNING -- use standard GPIO and IRQ calls instead; these will vanish. - */ -int twl4030_set_gpio_debounce(int gpio, int enable); #if defined(CONFIG_TWL4030_BCI_BATTERY) || \ defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) @@ -340,4 +318,38 @@ int twl4030_set_gpio_debounce(int gpio, int enable); static inline int twl4030charger_usb_en(int enable) { return 0; } #endif +/*----------------------------------------------------------------------*/ + +/* Linux-specific regulator identifiers ... for now, we only support + * the LDOs, and leave the three buck converters alone. VDD1 and VDD2 + * need to tie into hardware based voltage scaling (cpufreq etc), while + * VIO is generally fixed. + */ + +/* EXTERNAL dc-to-dc buck converters */ +#define TWL4030_REG_VDD1 0 +#define TWL4030_REG_VDD2 1 +#define TWL4030_REG_VIO 2 + +/* EXTERNAL LDOs */ +#define TWL4030_REG_VDAC 3 +#define TWL4030_REG_VPLL1 4 +#define TWL4030_REG_VPLL2 5 /* not on all chips */ +#define TWL4030_REG_VMMC1 6 +#define TWL4030_REG_VMMC2 7 /* not on all chips */ +#define TWL4030_REG_VSIM 8 /* not on all chips */ +#define TWL4030_REG_VAUX1 9 /* not on all chips */ +#define TWL4030_REG_VAUX2_4030 10 /* (twl4030-specific) */ +#define TWL4030_REG_VAUX2 11 /* (twl5030 and newer) */ +#define TWL4030_REG_VAUX3 12 /* not on all chips */ +#define TWL4030_REG_VAUX4 13 /* not on all chips */ + +/* INTERNAL LDOs */ +#define TWL4030_REG_VINTANA1 14 +#define TWL4030_REG_VINTANA2 15 +#define TWL4030_REG_VINTDIG 16 +#define TWL4030_REG_VUSB1V5 17 +#define TWL4030_REG_VUSB1V8 18 +#define TWL4030_REG_VUSB3V1 19 + #endif /* End of __TWL4030_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index db5ef8a..3644f63 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -32,18 +32,14 @@ # define SUPPORT_VLB_SYNC 1 #endif -typedef unsigned char byte; /* used everywhere */ - /* * Probably not wise to fiddle with these */ +#define IDE_DEFAULT_MAX_FAILURES 1 #define ERROR_MAX 8 /* Max read/write errors per sector */ #define ERROR_RESET 3 /* Reset controller every 4th retry */ #define ERROR_RECAL 1 /* Recalibrate every 2nd retry */ -#define HWIF(drive) ((ide_hwif_t *)((drive)->hwif)) -#define HWGROUP(drive) ((ide_hwgroup_t *)(HWIF(drive)->hwgroup)) - /* * Definitions for accessing IDE controller registers */ @@ -185,9 +181,6 @@ typedef struct hw_regs_s { unsigned long config; } hw_regs_t; -void ide_init_port_data(struct hwif_s *, unsigned int); -void ide_init_port_hw(struct hwif_s *, hw_regs_t *); - static inline void ide_std_init_ports(hw_regs_t *hw, unsigned long io_addr, unsigned long ctl_addr) @@ -433,18 +426,14 @@ struct ide_atapi_pc { struct idetape_bh *bh; char *b_data; - /* idescsi only for now */ struct scatterlist *sg; unsigned int sg_cnt; - struct scsi_cmnd *scsi_cmd; - void (*done) (struct scsi_cmnd *); - unsigned long timeout; }; struct ide_devset; -struct ide_driver_s; +struct ide_driver; #ifdef CONFIG_BLK_DEV_IDEACPI struct ide_acpi_drive_link; @@ -588,7 +577,6 @@ struct ide_drive_s { struct request_queue *queue; /* request queue */ struct request *rq; /* current request */ - struct ide_drive_s *next; /* circular list of hwgroup drives */ void *driver_data; /* extra driver data */ u16 *id; /* identification info */ #ifdef CONFIG_IDE_PROC_FS @@ -662,6 +650,8 @@ struct ide_drive_s { int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *, unsigned int, int); + ide_startstop_t (*irq_handler)(struct ide_drive_s *); + unsigned long atapi_flags; struct ide_atapi_pc request_sense_pc; @@ -684,7 +674,6 @@ struct ide_tp_ops { void (*exec_command)(struct hwif_s *, u8); u8 (*read_status)(struct hwif_s *); u8 (*read_altstatus)(struct hwif_s *); - u8 (*read_sff_dma_status)(struct hwif_s *); void (*set_irq)(struct hwif_s *, int); @@ -745,14 +734,17 @@ struct ide_dma_ops { int (*dma_test_irq)(struct ide_drive_s *); void (*dma_lost_irq)(struct ide_drive_s *); void (*dma_timeout)(struct ide_drive_s *); + /* + * The following method is optional and only required to be + * implemented for the SFF-8038i compatible controllers. + */ + u8 (*dma_sff_read_status)(struct hwif_s *); }; struct ide_host; typedef struct hwif_s { - struct hwif_s *next; /* for linked-list in ide_hwgroup_t */ struct hwif_s *mate; /* other hwif from same PCI chip */ - struct hwgroup_s *hwgroup; /* actually (ide_hwgroup_t *) */ struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ struct ide_host *host; @@ -763,7 +755,7 @@ typedef struct hwif_s { unsigned long sata_scr[SATA_NR_PORTS]; - ide_drive_t drives[MAX_DRIVES]; /* drive info */ + ide_drive_t *devices[MAX_DRIVES + 1]; u8 major; /* our major number */ u8 index; /* 0 for ide0; 1 for ide1; ... */ @@ -829,7 +821,7 @@ typedef struct hwif_s { unsigned extra_ports; /* number of extra dma ports */ unsigned present : 1; /* this interface exists */ - unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ + unsigned busy : 1; /* serializes devices on a port */ struct device gendev; struct device *portdev; @@ -841,19 +833,49 @@ typedef struct hwif_s { #ifdef CONFIG_BLK_DEV_IDEACPI struct ide_acpi_hwif_link *acpidata; #endif + + /* IRQ handler, if active */ + ide_startstop_t (*handler)(ide_drive_t *); + + /* BOOL: polling active & poll_timeout field valid */ + unsigned int polling : 1; + + /* current drive */ + ide_drive_t *cur_dev; + + /* current request */ + struct request *rq; + + /* failsafe timer */ + struct timer_list timer; + /* timeout value during long polls */ + unsigned long poll_timeout; + /* queried upon timeouts */ + int (*expiry)(ide_drive_t *); + + int req_gen; + int req_gen_timer; + + spinlock_t lock; } ____cacheline_internodealigned_in_smp ide_hwif_t; #define MAX_HOST_PORTS 4 struct ide_host { - ide_hwif_t *ports[MAX_HOST_PORTS]; + ide_hwif_t *ports[MAX_HOST_PORTS + 1]; unsigned int n_ports; struct device *dev[2]; unsigned int (*init_chipset)(struct pci_dev *); unsigned long host_flags; void *host_priv; + ide_hwif_t *cur_port; /* for hosts requiring serialization */ + + /* used for hosts requiring serialization */ + volatile long host_busy; }; +#define IDE_HOST_BUSY 0 + /* * internal ide interrupt handler type */ @@ -863,38 +885,6 @@ typedef int (ide_expiry_t)(ide_drive_t *); /* used by ide-cd, ide-floppy, etc. */ typedef void (xfer_func_t)(ide_drive_t *, struct request *rq, void *, unsigned); -typedef struct hwgroup_s { - /* irq handler, if active */ - ide_startstop_t (*handler)(ide_drive_t *); - - /* BOOL: protects all fields below */ - volatile int busy; - /* BOOL: polling active & poll_timeout field valid */ - unsigned int polling : 1; - - /* current drive */ - ide_drive_t *drive; - /* ptr to current hwif in linked-list */ - ide_hwif_t *hwif; - - /* current request */ - struct request *rq; - - /* failsafe timer */ - struct timer_list timer; - /* timeout value during long polls */ - unsigned long poll_timeout; - /* queried upon timeouts */ - int (*expiry)(ide_drive_t *); - - int req_gen; - int req_gen_timer; - - spinlock_t lock; -} ide_hwgroup_t; - -typedef struct ide_driver_s ide_driver_t; - extern struct mutex ide_setting_mtx; /* @@ -1020,8 +1010,8 @@ void ide_proc_register_port(ide_hwif_t *); void ide_proc_port_register_devices(ide_hwif_t *); void ide_proc_unregister_device(ide_drive_t *); void ide_proc_unregister_port(ide_hwif_t *); -void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); -void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); +void ide_proc_register_driver(ide_drive_t *, struct ide_driver *); +void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *); read_proc_t proc_ide_read_capacity; read_proc_t proc_ide_read_geometry; @@ -1048,8 +1038,10 @@ static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; } static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; } static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; } static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } -static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } -static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } +static inline void ide_proc_register_driver(ide_drive_t *drive, + struct ide_driver *driver) { ; } +static inline void ide_proc_unregister_driver(ide_drive_t *drive, + struct ide_driver *driver) { ; } #define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; #endif @@ -1118,11 +1110,10 @@ void ide_check_pm_state(ide_drive_t *, struct request *); * The gendriver.owner field should be set to the module owner of this driver. * The gendriver.name field should be set to the name of this driver */ -struct ide_driver_s { +struct ide_driver { const char *version; ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t); int (*end_request)(ide_drive_t *, int, int); - ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8); struct device_driver gen_driver; int (*probe)(ide_drive_t *); void (*remove)(ide_drive_t *); @@ -1134,7 +1125,7 @@ struct ide_driver_s { #endif }; -#define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver) +#define to_ide_driver(drv) container_of(drv, struct ide_driver, gen_driver) int ide_device_get(ide_drive_t *); void ide_device_put(ide_drive_t *); @@ -1166,9 +1157,7 @@ void ide_execute_pkt_cmd(ide_drive_t *); void ide_pad_transfer(ide_drive_t *, int, int); -ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); - -ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); +ide_startstop_t ide_error(ide_drive_t *, const char *, u8); void ide_fix_driveid(u16 *); @@ -1192,7 +1181,6 @@ void ide_tf_dump(const char *, struct ide_taskfile *); void ide_exec_command(ide_hwif_t *, u8); u8 ide_read_status(ide_hwif_t *); u8 ide_read_altstatus(ide_hwif_t *); -u8 ide_read_sff_dma_status(ide_hwif_t *); void ide_set_irq(ide_hwif_t *, int); @@ -1272,26 +1260,6 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); extern void ide_timer_expiry(unsigned long); extern irqreturn_t ide_intr(int irq, void *dev_id); - -static inline int ide_lock_hwgroup(ide_hwgroup_t *hwgroup) -{ - if (hwgroup->busy) - return 1; - - hwgroup->busy = 1; - /* for atari only */ - ide_get_lock(ide_intr, hwgroup); - - return 0; -} - -static inline void ide_unlock_hwgroup(ide_hwgroup_t *hwgroup) -{ - /* for atari only */ - ide_release_lock(); - hwgroup->busy = 0; -} - extern void do_ide_request(struct request_queue *); void ide_init_disk(struct gendisk *, ide_drive_t *); @@ -1327,11 +1295,11 @@ static inline int ide_hwif_setup_dma(ide_hwif_t *hwif, } #endif -typedef struct ide_pci_enablebit_s { +struct ide_pci_enablebit { u8 reg; /* byte pci reg holding the enable-bit */ u8 mask; /* mask to isolate the enable-bit */ u8 val; /* value of masked reg when "enabled" */ -} ide_pci_enablebit_t; +}; enum { /* Uses ISA control ports not PCI ones. */ @@ -1420,7 +1388,8 @@ struct ide_port_info { const struct ide_port_ops *port_ops; const struct ide_dma_ops *dma_ops; - ide_pci_enablebit_t enablebits[2]; + struct ide_pci_enablebit enablebits[2]; + hwif_chipset_t chipset; u16 max_sectors; /* if < than the default one */ @@ -1492,6 +1461,7 @@ void ide_dma_exec_cmd(ide_drive_t *, u8); extern void ide_dma_start(ide_drive_t *); int ide_dma_end(ide_drive_t *); int ide_dma_test_irq(ide_drive_t *); +u8 ide_dma_sff_read_status(ide_hwif_t *); extern const struct ide_dma_ops sff_dma_ops; #else static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; } @@ -1529,9 +1499,6 @@ static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; } static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} #endif -void ide_remove_port_from_hwgroup(ide_hwif_t *); -void ide_unregister(ide_hwif_t *); - void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); @@ -1616,23 +1583,6 @@ static inline void ide_set_max_pio(ide_drive_t *drive) ide_set_pio(drive, 255); } -extern spinlock_t ide_lock; -extern struct mutex ide_cfg_mtx; -/* - * Structure locking: - * - * ide_cfg_mtx and hwgroup->lock together protect changes to - * ide_hwif_t->next - * ide_drive_t->next - * - * ide_hwgroup_t->busy: hwgroup->lock - * ide_hwgroup_t->hwif: hwgroup->lock - * ide_hwif_t->{hwgroup,mate}: constant, no locking - * ide_drive_t->hwif: constant, no locking - */ - -#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0) - char *ide_media_string(ide_drive_t *); extern struct device_attribute ide_dev_attrs[]; @@ -1651,8 +1601,15 @@ static inline int hwif_to_node(ide_hwif_t *hwif) static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive) { - ide_drive_t *peer = &drive->hwif->drives[(drive->dn ^ 1) & 1]; + ide_drive_t *peer = drive->hwif->devices[(drive->dn ^ 1) & 1]; return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; } + +#define ide_port_for_each_dev(i, dev, port) \ + for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) + +#define ide_host_for_each_port(i, port, host) \ + for ((i) = 0; ((port) = (host)->ports[i]) || (i) < MAX_HOST_PORTS; (i)++) + #endif /* _IDE_H */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 0702c4d..af886b2 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -14,7 +14,6 @@ #include <linux/irqflags.h> #include <linux/smp.h> #include <linux/percpu.h> -#include <linux/irqnr.h> #include <asm/atomic.h> #include <asm/ptrace.h> diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index c7d106e..3445647 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -329,6 +329,7 @@ enum jbd_state_bits { BH_State, /* Pins most journal_head state */ BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ + BH_JBDPrivateStart, /* First bit available for private use by FS */ }; BUFFER_FNS(JBD, jbd) @@ -1007,6 +1008,35 @@ int __jbd2_journal_clean_checkpoint_list(journal_t *journal); int __jbd2_journal_remove_checkpoint(struct journal_head *); void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); + +/* + * Triggers + */ + +struct jbd2_buffer_trigger_type { + /* + * Fired just before a buffer is written to the journal. + * mapped_data is a mapped buffer that is the frozen data for + * commit. + */ + void (*t_commit)(struct jbd2_buffer_trigger_type *type, + struct buffer_head *bh, void *mapped_data, + size_t size); + + /* + * Fired during journal abort for dirty buffers that will not be + * committed. + */ + void (*t_abort)(struct jbd2_buffer_trigger_type *type, + struct buffer_head *bh); +}; + +extern void jbd2_buffer_commit_trigger(struct journal_head *jh, + void *mapped_data, + struct jbd2_buffer_trigger_type *triggers); +extern void jbd2_buffer_abort_trigger(struct journal_head *jh, + struct jbd2_buffer_trigger_type *triggers); + /* Buffer IO */ extern int jbd2_journal_write_metadata_buffer(transaction_t *transaction, @@ -1045,6 +1075,8 @@ extern int jbd2_journal_extend (handle_t *, int nblocks); extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *); +void jbd2_journal_set_triggers(struct buffer_head *, + struct jbd2_buffer_trigger_type *type); extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *); extern void jbd2_journal_release_buffer (handle_t *, struct buffer_head *); extern int jbd2_journal_forget (handle_t *, struct buffer_head *); diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index bb70ebb..525aac3 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -12,6 +12,8 @@ typedef unsigned int tid_t; /* Unique transaction ID */ typedef struct transaction_s transaction_t; /* Compound transaction type */ + + struct buffer_head; struct journal_head { @@ -87,6 +89,12 @@ struct journal_head { * [j_list_lock] */ struct journal_head *b_cpnext, *b_cpprev; + + /* Trigger type */ + struct jbd2_buffer_trigger_type *b_triggers; + + /* Trigger type for the committing transaction's frozen data */ + struct jbd2_buffer_trigger_type *b_frozen_triggers; }; #endif /* JOURNAL_HEAD_H_INCLUDED */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ca9ff64..6b8e202 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -48,6 +48,12 @@ extern const char linux_proc_banner[]; #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +#define DIV_ROUND_CLOSEST(x, divisor)( \ +{ \ + typeof(divisor) __divisor = divisor; \ + (((x) + ((__divisor) / 2)) / (__divisor)); \ +} \ +) #define _RET_IP_ (unsigned long)__builtin_return_address(0) #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) @@ -349,13 +355,13 @@ static inline char *pack_hex_byte(char *buf, u8 byte) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) /* If you are writing a driver, please use dev_dbg instead */ -#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#if defined(DEBUG) +#define pr_debug(fmt, ...) \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define pr_debug(fmt, ...) do { \ dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) -#elif defined(DEBUG) -#define pr_debug(fmt, ...) \ - printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #else #define pr_debug(fmt, ...) \ ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) diff --git a/include/linux/klist.h b/include/linux/klist.h index 8ea98db..d5a27af 100644 --- a/include/linux/klist.h +++ b/include/linux/klist.h @@ -13,7 +13,6 @@ #define _LINUX_KLIST_H #include <linux/spinlock.h> -#include <linux/completion.h> #include <linux/kref.h> #include <linux/list.h> @@ -41,7 +40,6 @@ struct klist_node { void *n_klist; /* never access directly */ struct list_head n_node; struct kref n_ref; - struct completion n_removed; }; extern void klist_add_tail(struct klist_node *n, struct klist *k); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 497b1d1..d6ea19e 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -69,9 +69,6 @@ struct kprobe { /* list of kprobes for multi-handler support */ struct list_head list; - /* Indicates that the corresponding module has been ref counted */ - unsigned int mod_refcounted; - /*count the number of times this probe was temporarily disarmed */ unsigned long nmissed; @@ -103,8 +100,19 @@ struct kprobe { /* copy of the original instruction */ struct arch_specific_insn ainsn; + + /* Indicates various status flags. Protected by kprobe_mutex. */ + u32 flags; }; +/* Kprobe status flags */ +#define KPROBE_FLAG_GONE 1 /* breakpoint has already gone */ + +static inline int kprobe_gone(struct kprobe *p) +{ + return p->flags & KPROBE_FLAG_GONE; +} + /* * Special probe type that uses setjmp-longjmp type tricks to resume * execution at a specified entry with a matching prototype corresponding @@ -201,7 +209,6 @@ static inline int init_test_probes(void) } #endif /* CONFIG_KPROBES_SANITY_TEST */ -extern struct mutex kprobe_mutex; extern int arch_prepare_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); diff --git a/include/linux/memory.h b/include/linux/memory.h index 36c82c9..3fdc108 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -79,14 +79,14 @@ static inline int memory_notify(unsigned long val, void *v) #else extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -extern int register_new_memory(struct mem_section *); +extern int register_new_memory(int, struct mem_section *); extern int unregister_memory_section(struct mem_section *); extern int memory_dev_init(void); extern int remove_memory_block(unsigned long, struct mem_section *, int); extern int memory_notify(unsigned long val, void *v); +extern struct memory_block *find_memory_block(struct mem_section *); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) - - +enum mem_add_context { BOOT, HOTPLUG }; #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 763ba81..d95f72e 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -72,7 +72,7 @@ extern void __offline_isolated_pages(unsigned long, unsigned long); extern int offline_pages(unsigned long, unsigned long, unsigned long); /* reasonably generic interface to expand the physical pages in a zone */ -extern int __add_pages(struct zone *zone, unsigned long start_pfn, +extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); extern int __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h index cad314c..115dbe9 100644 --- a/include/linux/mfd/da903x.h +++ b/include/linux/mfd/da903x.h @@ -32,6 +32,7 @@ enum { DA9030_ID_LDO18, DA9030_ID_LDO19, DA9030_ID_LDO_INT, /* LDO Internal */ + DA9030_ID_BAT, /* battery charger */ DA9034_ID_LED_1, DA9034_ID_LED_2, @@ -93,6 +94,43 @@ struct da9034_touch_pdata { int y_inverted; }; +/* DA9030 battery charger data */ +struct power_supply_info; + +struct da9030_battery_info { + /* battery parameters */ + struct power_supply_info *battery_info; + + /* current and voltage to use for battery charging */ + unsigned int charge_milliamp; + unsigned int charge_millivolt; + + /* voltage thresholds (in millivolts) */ + int vbat_low; + int vbat_crit; + int vbat_charge_start; + int vbat_charge_stop; + int vbat_charge_restart; + + /* battery nominal minimal and maximal voltages in millivolts */ + int vcharge_min; + int vcharge_max; + + /* Temperature thresholds. These are DA9030 register values + "as is" and should be measured for each battery type */ + int tbat_low; + int tbat_high; + int tbat_restart; + + + /* battery monitor interval (seconds) */ + unsigned int batmon_interval; + + /* platform callbacks for battery low and critical events */ + void (*battery_low)(void); + void (*battery_critical)(void); +}; + struct da903x_subdev_info { int id; const char *name; @@ -190,11 +228,13 @@ extern int da903x_unregister_notifier(struct device *dev, extern int da903x_query_status(struct device *dev, unsigned int status); -/* NOTE: the two functions below are not intended for use outside - * of the DA9034 sub-device drivers +/* NOTE: the functions below are not intended for use outside + * of the DA903x sub-device drivers */ extern int da903x_write(struct device *dev, int reg, uint8_t val); +extern int da903x_writes(struct device *dev, int reg, int len, uint8_t *val); extern int da903x_read(struct device *dev, int reg, uint8_t *val); +extern int da903x_reads(struct device *dev, int reg, int len, uint8_t *val); extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask); extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask); extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h index 0537886..54bc5d0 100644 --- a/include/linux/mfd/wm8350/comparator.h +++ b/include/linux/mfd/wm8350/comparator.h @@ -164,4 +164,12 @@ #define WM8350_AUXADC_BATT 6 #define WM8350_AUXADC_TEMP 7 +struct wm8350; + +/* + * AUX ADC Readback + */ +int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, + int vref); + #endif diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 6ebf97f..980669d 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -29,6 +29,7 @@ */ #define WM8350_RESET_ID 0x00 #define WM8350_ID 0x01 +#define WM8350_REVISION 0x02 #define WM8350_SYSTEM_CONTROL_1 0x03 #define WM8350_SYSTEM_CONTROL_2 0x04 #define WM8350_SYSTEM_HIBERNATE 0x05 @@ -57,6 +58,10 @@ #define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25 #define WM8350_GPIO_INT_STATUS_MASK 0x26 #define WM8350_COMPARATOR_INT_STATUS_MASK 0x27 +#define WM8350_CHARGER_OVERRIDES 0xE2 +#define WM8350_MISC_OVERRIDES 0xE3 +#define WM8350_COMPARATOR_OVERRIDES 0xE7 +#define WM8350_STATE_MACHINE_STATUS 0xE9 #define WM8350_MAX_REGISTER 0xFF @@ -77,6 +82,11 @@ #define WM8350_CUST_ID_MASK 0x00FF /* + * R2 (0x02) - Revision + */ +#define WM8350_MASK_REV_MASK 0x00FF + +/* * R3 (0x03) - System Control 1 */ #define WM8350_CHIP_ON 0x8000 @@ -523,6 +533,35 @@ #define WM8350_DC2_STS 0x0002 #define WM8350_DC1_STS 0x0001 +/* + * R226 (0xE2) - Charger status + */ +#define WM8350_CHG_BATT_HOT_OVRDE 0x8000 +#define WM8350_CHG_BATT_COLD_OVRDE 0x4000 + +/* + * R227 (0xE3) - Misc Overrides + */ +#define WM8350_USB_LIMIT_OVRDE 0x0400 + +/* + * R227 (0xE7) - Comparator Overrides + */ +#define WM8350_USB_FB_OVRDE 0x8000 +#define WM8350_WALL_FB_OVRDE 0x4000 +#define WM8350_BATT_FB_OVRDE 0x2000 + + +/* + * R233 (0xE9) - State Machinine Status + */ +#define WM8350_USB_SM_MASK 0x0700 +#define WM8350_USB_SM_SHIFT 8 + +#define WM8350_USB_SM_100_SLV 1 +#define WM8350_USB_SM_500_SLV 5 +#define WM8350_USB_SM_STDBY_SLV 7 + /* WM8350 wake up conditions */ #define WM8350_IRQ_WKUP_OFF_STATE 43 #define WM8350_IRQ_WKUP_HIB_STATE 44 @@ -536,6 +575,7 @@ #define WM8350_REV_E 0x4 #define WM8350_REV_F 0x5 #define WM8350_REV_G 0x6 +#define WM8350_REV_H 0x7 #define WM8350_NUM_IRQ 63 @@ -549,6 +589,14 @@ extern const u16 wm8350_mode0_defaults[]; extern const u16 wm8350_mode1_defaults[]; extern const u16 wm8350_mode2_defaults[]; extern const u16 wm8350_mode3_defaults[]; +extern const u16 wm8351_mode0_defaults[]; +extern const u16 wm8351_mode1_defaults[]; +extern const u16 wm8351_mode2_defaults[]; +extern const u16 wm8351_mode3_defaults[]; +extern const u16 wm8352_mode0_defaults[]; +extern const u16 wm8352_mode1_defaults[]; +extern const u16 wm8352_mode2_defaults[]; +extern const u16 wm8352_mode3_defaults[]; struct wm8350; @@ -558,8 +606,6 @@ struct wm8350_irq { }; struct wm8350 { - int rev; /* chip revision */ - struct device *dev; /* device IO */ @@ -572,6 +618,8 @@ struct wm8350 { void *src); u16 *reg_cache; + struct mutex auxadc_mutex; + /* Interrupt handling */ struct work_struct irq_work; struct mutex irq_mutex; /* IRQ table mutex */ diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h index 69b69e0..96acbfc 100644 --- a/include/linux/mfd/wm8350/pmic.h +++ b/include/linux/mfd/wm8350/pmic.h @@ -701,6 +701,10 @@ struct platform_device; struct regulator_init_data; struct wm8350_pmic { + /* Number of regulators of each type on this device */ + int max_dcdc; + int max_isink; + /* ISINK to DCDC mapping */ int isink_A_dcdc; int isink_B_dcdc; diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h index 1c8f3cd..2b94793 100644 --- a/include/linux/mfd/wm8350/supply.h +++ b/include/linux/mfd/wm8350/supply.h @@ -13,7 +13,8 @@ #ifndef __LINUX_MFD_WM8350_SUPPLY_H_ #define __LINUX_MFD_WM8350_SUPPLY_H_ -#include <linux/platform_device.h> +#include <linux/mutex.h> +#include <linux/power_supply.h> /* * Charger registers @@ -104,8 +105,30 @@ #define WM8350_IRQ_EXT_WALL_FB 37 #define WM8350_IRQ_EXT_BAT_FB 38 +/* + * Policy to control charger state machine. + */ +struct wm8350_charger_policy { + + /* charger state machine policy - set in machine driver */ + int eoc_mA; /* end of charge current (mA) */ + int charge_mV; /* charge voltage */ + int fast_limit_mA; /* fast charge current limit */ + int fast_limit_USB_mA; /* USB fast charge current limit */ + int charge_timeout; /* charge timeout (mins) */ + int trickle_start_mV; /* trickle charge starts at mV */ + int trickle_charge_mA; /* trickle charge current */ + int trickle_charge_USB_mA; /* USB trickle charge current */ +}; + struct wm8350_power { struct platform_device *pdev; + struct power_supply battery; + struct power_supply usb; + struct power_supply ac; + struct wm8350_charger_policy *policy; + + int rev_g_coeff; }; #endif diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3f34005..527602c 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -7,6 +7,8 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); #ifdef CONFIG_MIGRATION +#define PAGE_MIGRATION 1 + extern int putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *); @@ -20,6 +22,8 @@ extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); #else +#define PAGE_MIGRATION 0 + static inline int putback_lru_pages(struct list_head *l) { return 0; } static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private) { return -ENOSYS; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 26433ec..a820f81 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -3,33 +3,33 @@ #include <linux/module.h> #include <linux/major.h> -#define PSMOUSE_MINOR 1 -#define MS_BUSMOUSE_MINOR 2 -#define ATIXL_BUSMOUSE_MINOR 3 -/*#define AMIGAMOUSE_MINOR 4 FIXME OBSOLETE */ -#define ATARIMOUSE_MINOR 5 -#define SUN_MOUSE_MINOR 6 -#define APOLLO_MOUSE_MINOR 7 -#define PC110PAD_MINOR 9 -/*#define ADB_MOUSE_MINOR 10 FIXME OBSOLETE */ +#define PSMOUSE_MINOR 1 +#define MS_BUSMOUSE_MINOR 2 +#define ATIXL_BUSMOUSE_MINOR 3 +/*#define AMIGAMOUSE_MINOR 4 FIXME OBSOLETE */ +#define ATARIMOUSE_MINOR 5 +#define SUN_MOUSE_MINOR 6 +#define APOLLO_MOUSE_MINOR 7 +#define PC110PAD_MINOR 9 +/*#define ADB_MOUSE_MINOR 10 FIXME OBSOLETE */ #define WATCHDOG_MINOR 130 /* Watchdog timer */ #define TEMP_MINOR 131 /* Temperature Sensor */ -#define RTC_MINOR 135 +#define RTC_MINOR 135 #define EFI_RTC_MINOR 136 /* EFI Time services */ -#define SUN_OPENPROM_MINOR 139 +#define SUN_OPENPROM_MINOR 139 #define DMAPI_MINOR 140 /* DMAPI */ -#define NVRAM_MINOR 144 -#define SGI_MMTIMER 153 +#define NVRAM_MINOR 144 +#define SGI_MMTIMER 153 #define STORE_QUEUE_MINOR 155 -#define I2O_MINOR 166 +#define I2O_MINOR 166 #define MICROCODE_MINOR 184 -#define MWAVE_MINOR 219 /* ACP/Mwave Modem */ -#define MPT_MINOR 220 -#define MISC_DYNAMIC_MINOR 255 - -#define TUN_MINOR 200 -#define HPET_MINOR 228 -#define KVM_MINOR 232 +#define TUN_MINOR 200 +#define MWAVE_MINOR 219 /* ACP/Mwave Modem */ +#define MPT_MINOR 220 +#define HPET_MINOR 228 +#define FUSE_MINOR 229 +#define KVM_MINOR 232 +#define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mm.h b/include/linux/mm.h index aaa8b84..4a3d28c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -717,6 +717,11 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS) +/* + * Can be called by the pagefault handler when it gets a VM_FAULT_OOM. + */ +extern void pagefault_out_of_memory(void); + #define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK) extern void show_free_areas(void); diff --git a/include/linux/module.h b/include/linux/module.h index 3bfed01..4f7ea12 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -294,9 +294,6 @@ struct module /* The size of the executable code in each section. */ unsigned int init_text_size, core_text_size; - /* The handle returned from unwind_add_table. */ - void *unwind_info; - /* Arch-specific module values */ struct mod_arch_specific arch; @@ -368,6 +365,18 @@ struct module *module_text_address(unsigned long addr); struct module *__module_text_address(unsigned long addr); int is_module_address(unsigned long addr); +static inline int within_module_core(unsigned long addr, struct module *mod) +{ + return (unsigned long)mod->module_core <= addr && + addr < (unsigned long)mod->module_core + mod->core_size; +} + +static inline int within_module_init(unsigned long addr, struct module *mod) +{ + return (unsigned long)mod->module_init <= addr && + addr < (unsigned long)mod->module_init + mod->init_size; +} + /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h index eb10339..c1f40c2 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h @@ -13,6 +13,9 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, char *secstrings, struct module *mod); +/* Additional bytes needed by arch in front of individual sections */ +unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section); + /* Allocator used for allocating struct module, core sections and init sections. Returns NULL on failure. */ void *module_alloc(unsigned long size); diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h index c02f3d2..e80c674 100644 --- a/include/linux/mtd/concat.h +++ b/include/linux/mtd/concat.h @@ -13,7 +13,7 @@ struct mtd_info *mtd_concat_create( struct mtd_info *subdev[], /* subdevices to concatenate */ int num_devs, /* number of subdevices */ - char *name); /* name for the new device */ + const char *name); /* name for the new device */ void mtd_concat_destroy(struct mtd_info *mtd); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 41e1224..c28bbba 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -313,10 +313,11 @@ struct napi_struct { #ifdef CONFIG_NETPOLL spinlock_t poll_lock; int poll_owner; - struct net_device *dev; #endif + struct net_device *dev; struct list_head dev_list; struct sk_buff *gro_list; + struct sk_buff *skb; }; enum @@ -990,6 +991,9 @@ struct napi_gro_cb { /* Number of segments aggregated. */ int count; + + /* Free the skb? */ + int free; }; #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) @@ -1011,6 +1015,14 @@ struct packet_type { struct list_head list; }; +struct napi_gro_fraginfo { + skb_frag_t frags[MAX_SKB_FRAGS]; + unsigned int nr_frags; + unsigned int ip_summed; + unsigned int len; + __wsum csum; +}; + #include <linux/interrupt.h> #include <linux/notifier.h> @@ -1363,6 +1375,8 @@ extern int netif_receive_skb(struct sk_buff *skb); extern void napi_gro_flush(struct napi_struct *napi); extern int napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); +extern int napi_gro_frags(struct napi_struct *napi, + struct napi_gro_fraginfo *info); extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); diff --git a/include/linux/node.h b/include/linux/node.h index bc001bc..681a697 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -26,6 +26,7 @@ struct node { struct sys_device sysdev; }; +struct memory_block; extern struct node node_devices[]; extern int register_node(struct node *, int, struct node *); @@ -35,6 +36,9 @@ extern int register_one_node(int nid); extern void unregister_one_node(int nid); extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); +extern int register_mem_sect_under_node(struct memory_block *mem_blk, + int nid); +extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk); #else static inline int register_one_node(int nid) { @@ -52,6 +56,15 @@ static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) { return 0; } +static inline int register_mem_sect_under_node(struct memory_block *mem_blk, + int nid) +{ + return 0; +} +static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk) +{ + return 0; +} #endif #define to_node(sys_device) container_of(sys_device, struct node, sysdev) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index b12f93a..219a523 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -228,6 +228,7 @@ PAGEFLAG_FALSE(HighMem) PAGEFLAG(SwapCache, swapcache) #else PAGEFLAG_FALSE(SwapCache) + SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) #endif #ifdef CONFIG_UNEVICTABLE_LRU @@ -372,31 +373,22 @@ static inline void __ClearPageTail(struct page *page) #define __PG_MLOCKED 0 #endif -#define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ - 1 << PG_buddy | 1 << PG_writeback | \ - 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - __PG_UNEVICTABLE | __PG_MLOCKED) - -/* - * Flags checked in bad_page(). Pages on the free list should not have - * these flags set. It they are, there is a problem. - */ -#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | \ - 1 << PG_reclaim | 1 << PG_dirty | 1 << PG_swapbacked) - /* * Flags checked when a page is freed. Pages being freed should not have * these flags set. It they are, there is a problem. */ -#define PAGE_FLAGS_CHECK_AT_FREE (PAGE_FLAGS | 1 << PG_reserved) +#define PAGE_FLAGS_CHECK_AT_FREE \ + (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ + 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ + 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ + __PG_UNEVICTABLE | __PG_MLOCKED) /* * Flags checked when a page is prepped for return by the page allocator. - * Pages being prepped should not have these flags set. It they are, there - * is a problem. + * Pages being prepped should not have any flags set. It they are set, + * there has been a kernel bug or struct page corruption. */ -#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | \ - 1 << PG_reserved | 1 << PG_dirty | 1 << PG_swapbacked) +#define PAGE_FLAGS_CHECK_AT_PREP ((1 << NR_PAGEFLAGS) - 1) #endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index e90a2cb..7b2886f 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -21,7 +21,6 @@ struct pagevec { }; void __pagevec_release(struct pagevec *pvec); -void __pagevec_release_nonlru(struct pagevec *pvec); void __pagevec_free(struct pagevec *pvec); void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); void pagevec_strip(struct pagevec *pvec); @@ -69,12 +68,6 @@ static inline void pagevec_release(struct pagevec *pvec) __pagevec_release(pvec); } -static inline void pagevec_release_nonlru(struct pagevec *pvec) -{ - if (pagevec_count(pvec)) - __pagevec_release_nonlru(pvec); -} - static inline void pagevec_free(struct pagevec *pvec) { if (pagevec_count(pvec)) diff --git a/include/linux/pci.h b/include/linux/pci.h index 03b0b8c..4bb156b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -421,7 +421,6 @@ struct pci_driver { int (*resume_early) (struct pci_dev *dev); int (*resume) (struct pci_dev *dev); /* Device woken up */ void (*shutdown) (struct pci_dev *dev); - struct pm_ext_ops *pm; struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 218c73b..d543365 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1658,6 +1658,7 @@ #define PCI_VENDOR_ID_ROCKWELL 0x127A #define PCI_VENDOR_ID_ITE 0x1283 +#define PCI_DEVICE_ID_ITE_8172 0x8172 #define PCI_DEVICE_ID_ITE_8211 0x8211 #define PCI_DEVICE_ID_ITE_8212 0x8212 #define PCI_DEVICE_ID_ITE_8213 0x8213 diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 9007ccd..a7684a5 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -24,14 +24,18 @@ struct percpu_counter { s32 *counters; }; -#if NR_CPUS >= 16 -#define FBC_BATCH (NR_CPUS*2) -#else -#define FBC_BATCH (NR_CPUS*4) -#endif +extern int percpu_counter_batch; + +int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, + struct lock_class_key *key); + +#define percpu_counter_init(fbc, value) \ + ({ \ + static struct lock_class_key __key; \ + \ + __percpu_counter_init(fbc, value, &__key); \ + }) -int percpu_counter_init(struct percpu_counter *fbc, s64 amount); -int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount); void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); @@ -39,7 +43,7 @@ s64 __percpu_counter_sum(struct percpu_counter *fbc); static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { - __percpu_counter_add(fbc, amount, FBC_BATCH); + __percpu_counter_add(fbc, amount, percpu_counter_batch); } static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) @@ -85,8 +89,6 @@ static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount) return 0; } -#define percpu_counter_init_irq percpu_counter_init - static inline void percpu_counter_destroy(struct percpu_counter *fbc) { } diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 4b8cc6a..9a34269 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -55,7 +55,6 @@ struct platform_driver { int (*suspend_late)(struct platform_device *, pm_message_t state); int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); - struct pm_ext_ops *pm; struct device_driver driver; }; diff --git a/include/linux/pm.h b/include/linux/pm.h index 42de400..de2e0a8 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -41,7 +41,7 @@ typedef struct pm_message { } pm_message_t; /** - * struct pm_ops - device PM callbacks + * struct dev_pm_ops - device PM callbacks * * Several driver power state transitions are externally visible, affecting * the state of pending I/O queues and (for drivers that touch hardware) @@ -126,46 +126,6 @@ typedef struct pm_message { * On most platforms, there are no restrictions on availability of * resources like clocks during @restore(). * - * All of the above callbacks, except for @complete(), return error codes. - * However, the error codes returned by the resume operations, @resume(), - * @thaw(), and @restore(), do not cause the PM core to abort the resume - * transition during which they are returned. The error codes returned in - * that cases are only printed by the PM core to the system logs for debugging - * purposes. Still, it is recommended that drivers only return error codes - * from their resume methods in case of an unrecoverable failure (i.e. when the - * device being handled refuses to resume and becomes unusable) to allow us to - * modify the PM core in the future, so that it can avoid attempting to handle - * devices that failed to resume and their children. - * - * It is allowed to unregister devices while the above callbacks are being - * executed. However, it is not allowed to unregister a device from within any - * of its own callbacks. - */ - -struct pm_ops { - int (*prepare)(struct device *dev); - void (*complete)(struct device *dev); - int (*suspend)(struct device *dev); - int (*resume)(struct device *dev); - int (*freeze)(struct device *dev); - int (*thaw)(struct device *dev); - int (*poweroff)(struct device *dev); - int (*restore)(struct device *dev); -}; - -/** - * struct pm_ext_ops - extended device PM callbacks - * - * Some devices require certain operations related to suspend and hibernation - * to be carried out with interrupts disabled. Thus, 'struct pm_ext_ops' below - * is defined, adding callbacks to be executed with interrupts disabled to - * 'struct pm_ops'. - * - * The following callbacks included in 'struct pm_ext_ops' are executed with - * the nonboot CPUs switched off and with interrupts disabled on the only - * functional CPU. They also are executed with the PM core list of devices - * locked, so they must NOT unregister any devices. - * * @suspend_noirq: Complete the operations of ->suspend() by carrying out any * actions required for suspending the device that need interrupts to be * disabled @@ -190,18 +150,32 @@ struct pm_ops { * actions required for restoring the operations of the device that need * interrupts to be disabled * - * All of the above callbacks return error codes, but the error codes returned - * by the resume operations, @resume_noirq(), @thaw_noirq(), and - * @restore_noirq(), do not cause the PM core to abort the resume transition - * during which they are returned. The error codes returned in that cases are - * only printed by the PM core to the system logs for debugging purposes. - * Still, as stated above, it is recommended that drivers only return error - * codes from their resume methods if the device being handled fails to resume - * and is not usable any more. + * All of the above callbacks, except for @complete(), return error codes. + * However, the error codes returned by the resume operations, @resume(), + * @thaw(), @restore(), @resume_noirq(), @thaw_noirq(), and @restore_noirq() do + * not cause the PM core to abort the resume transition during which they are + * returned. The error codes returned in that cases are only printed by the PM + * core to the system logs for debugging purposes. Still, it is recommended + * that drivers only return error codes from their resume methods in case of an + * unrecoverable failure (i.e. when the device being handled refuses to resume + * and becomes unusable) to allow us to modify the PM core in the future, so + * that it can avoid attempting to handle devices that failed to resume and + * their children. + * + * It is allowed to unregister devices while the above callbacks are being + * executed. However, it is not allowed to unregister a device from within any + * of its own callbacks. */ -struct pm_ext_ops { - struct pm_ops base; +struct dev_pm_ops { + int (*prepare)(struct device *dev); + void (*complete)(struct device *dev); + int (*suspend)(struct device *dev); + int (*resume)(struct device *dev); + int (*freeze)(struct device *dev); + int (*thaw)(struct device *dev); + int (*poweroff)(struct device *dev); + int (*restore)(struct device *dev); int (*suspend_noirq)(struct device *dev); int (*resume_noirq)(struct device *dev); int (*freeze_noirq)(struct device *dev); @@ -278,7 +252,7 @@ struct pm_ext_ops { #define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE) #define PM_EVENT_USER_SUSPEND (PM_EVENT_USER | PM_EVENT_SUSPEND) #define PM_EVENT_USER_RESUME (PM_EVENT_USER | PM_EVENT_RESUME) -#define PM_EVENT_REMOTE_WAKEUP (PM_EVENT_REMOTE | PM_EVENT_RESUME) +#define PM_EVENT_REMOTE_RESUME (PM_EVENT_REMOTE | PM_EVENT_RESUME) #define PM_EVENT_AUTO_SUSPEND (PM_EVENT_AUTO | PM_EVENT_SUSPEND) #define PM_EVENT_AUTO_RESUME (PM_EVENT_AUTO | PM_EVENT_RESUME) @@ -291,15 +265,15 @@ struct pm_ext_ops { #define PMSG_THAW ((struct pm_message){ .event = PM_EVENT_THAW, }) #define PMSG_RESTORE ((struct pm_message){ .event = PM_EVENT_RESTORE, }) #define PMSG_RECOVER ((struct pm_message){ .event = PM_EVENT_RECOVER, }) -#define PMSG_USER_SUSPEND ((struct pm_messge) \ +#define PMSG_USER_SUSPEND ((struct pm_message) \ { .event = PM_EVENT_USER_SUSPEND, }) -#define PMSG_USER_RESUME ((struct pm_messge) \ +#define PMSG_USER_RESUME ((struct pm_message) \ { .event = PM_EVENT_USER_RESUME, }) -#define PMSG_REMOTE_RESUME ((struct pm_messge) \ +#define PMSG_REMOTE_RESUME ((struct pm_message) \ { .event = PM_EVENT_REMOTE_RESUME, }) -#define PMSG_AUTO_SUSPEND ((struct pm_messge) \ +#define PMSG_AUTO_SUSPEND ((struct pm_message) \ { .event = PM_EVENT_AUTO_SUSPEND, }) -#define PMSG_AUTO_RESUME ((struct pm_messge) \ +#define PMSG_AUTO_RESUME ((struct pm_message) \ { .event = PM_EVENT_AUTO_RESUME, }) /** diff --git a/include/linux/poll.h b/include/linux/poll.h index badd98a..8c24ef8 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -46,9 +46,9 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) } struct poll_table_entry { - struct file * filp; + struct file *filp; wait_queue_t wait; - wait_queue_head_t * wait_address; + wait_queue_head_t *wait_address; }; /* @@ -56,7 +56,9 @@ struct poll_table_entry { */ struct poll_wqueues { poll_table pt; - struct poll_table_page * table; + struct poll_table_page *table; + struct task_struct *polling_task; + int triggered; int error; int inline_index; struct poll_table_entry inline_entries[N_INLINE_POLL_ENTRIES]; @@ -64,6 +66,13 @@ struct poll_wqueues { extern void poll_initwait(struct poll_wqueues *pwq); extern void poll_freewait(struct poll_wqueues *pwq); +extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state, + ktime_t *expires, unsigned long slack); + +static inline int poll_schedule(struct poll_wqueues *pwq, int state) +{ + return poll_schedule_timeout(pwq, state, NULL, 0); +} /* * Scaleable version of the fd_set. diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f9348cb..8ff25e0 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -45,6 +45,7 @@ enum { POWER_SUPPLY_HEALTH_DEAD, POWER_SUPPLY_HEALTH_OVERVOLTAGE, POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, + POWER_SUPPLY_HEALTH_COLD, }; enum { diff --git a/include/linux/quota.h b/include/linux/quota.h index 40401b5..d72d5d8 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -36,17 +36,7 @@ #include <linux/errno.h> #include <linux/types.h> -#define __DQUOT_VERSION__ "dquot_6.5.1" -#define __DQUOT_NUM_VERSION__ 6*10000+5*100+1 - -/* Size of blocks in which are counted size limits */ -#define QUOTABLOCK_BITS 10 -#define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS) - -/* Conversion routines from and to quota blocks */ -#define qb2kb(x) ((x) << (QUOTABLOCK_BITS-10)) -#define kb2qb(x) ((x) >> (QUOTABLOCK_BITS-10)) -#define toqb(x) (((x) + QUOTABLOCK_SIZE - 1) >> QUOTABLOCK_BITS) +#define __DQUOT_VERSION__ "dquot_6.5.2" #define MAXQUOTAS 2 #define USRQUOTA 0 /* element used for user quotas */ @@ -80,16 +70,34 @@ #define Q_GETQUOTA 0x800007 /* get user quota structure */ #define Q_SETQUOTA 0x800008 /* set user quota structure */ +/* Quota format type IDs */ +#define QFMT_VFS_OLD 1 +#define QFMT_VFS_V0 2 + +/* Size of block in which space limits are passed through the quota + * interface */ +#define QIF_DQBLKSIZE_BITS 10 +#define QIF_DQBLKSIZE (1 << QIF_DQBLKSIZE_BITS) + /* * Quota structure used for communication with userspace via quotactl * Following flags are used to specify which fields are valid */ -#define QIF_BLIMITS 1 -#define QIF_SPACE 2 -#define QIF_ILIMITS 4 -#define QIF_INODES 8 -#define QIF_BTIME 16 -#define QIF_ITIME 32 +enum { + QIF_BLIMITS_B = 0, + QIF_SPACE_B, + QIF_ILIMITS_B, + QIF_INODES_B, + QIF_BTIME_B, + QIF_ITIME_B, +}; + +#define QIF_BLIMITS (1 << QIF_BLIMITS_B) +#define QIF_SPACE (1 << QIF_SPACE_B) +#define QIF_ILIMITS (1 << QIF_ILIMITS_B) +#define QIF_INODES (1 << QIF_INODES_B) +#define QIF_BTIME (1 << QIF_BTIME_B) +#define QIF_ITIME (1 << QIF_ITIME_B) #define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS) #define QIF_USAGE (QIF_SPACE | QIF_INODES) #define QIF_TIMES (QIF_BTIME | QIF_ITIME) @@ -172,7 +180,7 @@ enum { #include <asm/atomic.h> typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */ -typedef __u64 qsize_t; /* Type in which we store sizes */ +typedef long long qsize_t; /* Type in which we store sizes */ extern spinlock_t dq_data_lock; @@ -187,12 +195,12 @@ extern spinlock_t dq_data_lock; * Data for one user/group kept in memory */ struct mem_dqblk { - __u32 dqb_bhardlimit; /* absolute limit on disk blks alloc */ - __u32 dqb_bsoftlimit; /* preferred limit on disk blks */ + qsize_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ + qsize_t dqb_bsoftlimit; /* preferred limit on disk blks */ qsize_t dqb_curspace; /* current used space */ - __u32 dqb_ihardlimit; /* absolute limit on allocated inodes */ - __u32 dqb_isoftlimit; /* preferred inode limit */ - __u32 dqb_curinodes; /* current # allocated inodes */ + qsize_t dqb_ihardlimit; /* absolute limit on allocated inodes */ + qsize_t dqb_isoftlimit; /* preferred inode limit */ + qsize_t dqb_curinodes; /* current # allocated inodes */ time_t dqb_btime; /* time limit for excessive disk use */ time_t dqb_itime; /* time limit for excessive inode use */ }; @@ -212,10 +220,7 @@ struct mem_dqinfo { unsigned int dqi_igrace; qsize_t dqi_maxblimit; qsize_t dqi_maxilimit; - union { - struct v1_mem_dqinfo v1_i; - struct v2_mem_dqinfo v2_i; - } u; + void *dqi_priv; }; struct super_block; @@ -249,6 +254,11 @@ extern struct dqstats dqstats; #define DQ_FAKE_B 3 /* no limits only usage */ #define DQ_READ_B 4 /* dquot was read into memory */ #define DQ_ACTIVE_B 5 /* dquot is active (dquot_release not called) */ +#define DQ_LASTSET_B 6 /* Following 6 bits (see QIF_) are reserved\ + * for the mask of entries set via SETQUOTA\ + * quotactl. They are set under dq_data_lock\ + * and the quota format handling dquot can\ + * clear them when it sees fit. */ struct dquot { struct hlist_node dq_hash; /* Hash list in memory */ @@ -287,11 +297,13 @@ struct dquot_operations { int (*initialize) (struct inode *, int); int (*drop) (struct inode *); int (*alloc_space) (struct inode *, qsize_t, int); - int (*alloc_inode) (const struct inode *, unsigned long); + int (*alloc_inode) (const struct inode *, qsize_t); int (*free_space) (struct inode *, qsize_t); - int (*free_inode) (const struct inode *, unsigned long); + int (*free_inode) (const struct inode *, qsize_t); int (*transfer) (struct inode *, struct iattr *); int (*write_dquot) (struct dquot *); /* Ordinary dquot write */ + struct dquot *(*alloc_dquot)(struct super_block *, int); /* Allocate memory for new dquot */ + void (*destroy_dquot)(struct dquot *); /* Free memory for dquot */ int (*acquire_dquot) (struct dquot *); /* Quota is going to be created on disk */ int (*release_dquot) (struct dquot *); /* Quota is going to be deleted from disk */ int (*mark_dirty) (struct dquot *); /* Dquot is marked dirty */ @@ -320,12 +332,42 @@ struct quota_format_type { struct quota_format_type *qf_next; }; -#define DQUOT_USR_ENABLED 0x01 /* User diskquotas enabled */ -#define DQUOT_GRP_ENABLED 0x02 /* Group diskquotas enabled */ -#define DQUOT_USR_SUSPENDED 0x04 /* User diskquotas are off, but +/* Quota state flags - they actually come in two flavors - for users and groups */ +enum { + _DQUOT_USAGE_ENABLED = 0, /* Track disk usage for users */ + _DQUOT_LIMITS_ENABLED, /* Enforce quota limits for users */ + _DQUOT_SUSPENDED, /* User diskquotas are off, but * we have necessary info in * memory to turn them on */ -#define DQUOT_GRP_SUSPENDED 0x08 /* The same for group quotas */ + _DQUOT_STATE_FLAGS +}; +#define DQUOT_USAGE_ENABLED (1 << _DQUOT_USAGE_ENABLED) +#define DQUOT_LIMITS_ENABLED (1 << _DQUOT_LIMITS_ENABLED) +#define DQUOT_SUSPENDED (1 << _DQUOT_SUSPENDED) +#define DQUOT_STATE_FLAGS (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \ + DQUOT_SUSPENDED) +/* Other quota flags */ +#define DQUOT_QUOTA_SYS_FILE (1 << 6) /* Quota file is a special + * system file and user cannot + * touch it. Filesystem is + * responsible for setting + * S_NOQUOTA, S_NOATIME flags + */ +#define DQUOT_NEGATIVE_USAGE (1 << 7) /* Allow negative quota usage */ + +static inline unsigned int dquot_state_flag(unsigned int flags, int type) +{ + if (type == USRQUOTA) + return flags; + return flags << _DQUOT_STATE_FLAGS; +} + +static inline unsigned int dquot_generic_flag(unsigned int flags, int type) +{ + if (type == USRQUOTA) + return flags; + return flags >> _DQUOT_STATE_FLAGS; +} struct quota_info { unsigned int flags; /* Flags for diskquotas on this device */ diff --git a/include/linux/quotaio_v1.h b/include/linux/quotaio_v1.h deleted file mode 100644 index 746654b..0000000 --- a/include/linux/quotaio_v1.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _LINUX_QUOTAIO_V1_H -#define _LINUX_QUOTAIO_V1_H - -#include <linux/types.h> - -/* - * The following constants define the amount of time given a user - * before the soft limits are treated as hard limits (usually resulting - * in an allocation failure). The timer is started when the user crosses - * their soft limit, it is reset when they go below their soft limit. - */ -#define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */ -#define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */ - -/* - * The following structure defines the format of the disk quota file - * (as it appears on disk) - the file is an array of these structures - * indexed by user or group number. - */ -struct v1_disk_dqblk { - __u32 dqb_bhardlimit; /* absolute limit on disk blks alloc */ - __u32 dqb_bsoftlimit; /* preferred limit on disk blks */ - __u32 dqb_curblocks; /* current block count */ - __u32 dqb_ihardlimit; /* absolute limit on allocated inodes */ - __u32 dqb_isoftlimit; /* preferred inode limit */ - __u32 dqb_curinodes; /* current # allocated inodes */ - time_t dqb_btime; /* time limit for excessive disk use */ - time_t dqb_itime; /* time limit for excessive inode use */ -}; - -#define v1_dqoff(UID) ((loff_t)((UID) * sizeof (struct v1_disk_dqblk))) - -#endif /* _LINUX_QUOTAIO_V1_H */ diff --git a/include/linux/quotaio_v2.h b/include/linux/quotaio_v2.h deleted file mode 100644 index 303d7cb..0000000 --- a/include/linux/quotaio_v2.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Definitions of structures for vfsv0 quota format - */ - -#ifndef _LINUX_QUOTAIO_V2_H -#define _LINUX_QUOTAIO_V2_H - -#include <linux/types.h> -#include <linux/quota.h> - -/* - * Definitions of magics and versions of current quota files - */ -#define V2_INITQMAGICS {\ - 0xd9c01f11, /* USRQUOTA */\ - 0xd9c01927 /* GRPQUOTA */\ -} - -#define V2_INITQVERSIONS {\ - 0, /* USRQUOTA */\ - 0 /* GRPQUOTA */\ -} - -/* - * The following structure defines the format of the disk quota file - * (as it appears on disk) - the file is a radix tree whose leaves point - * to blocks of these structures. - */ -struct v2_disk_dqblk { - __le32 dqb_id; /* id this quota applies to */ - __le32 dqb_ihardlimit; /* absolute limit on allocated inodes */ - __le32 dqb_isoftlimit; /* preferred inode limit */ - __le32 dqb_curinodes; /* current # allocated inodes */ - __le32 dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */ - __le32 dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */ - __le64 dqb_curspace; /* current space occupied (in bytes) */ - __le64 dqb_btime; /* time limit for excessive disk use */ - __le64 dqb_itime; /* time limit for excessive inode use */ -}; - -/* - * Here are header structures as written on disk and their in-memory copies - */ -/* First generic header */ -struct v2_disk_dqheader { - __le32 dqh_magic; /* Magic number identifying file */ - __le32 dqh_version; /* File version */ -}; - -/* Header with type and version specific information */ -struct v2_disk_dqinfo { - __le32 dqi_bgrace; /* Time before block soft limit becomes hard limit */ - __le32 dqi_igrace; /* Time before inode soft limit becomes hard limit */ - __le32 dqi_flags; /* Flags for quotafile (DQF_*) */ - __le32 dqi_blocks; /* Number of blocks in file */ - __le32 dqi_free_blk; /* Number of first free block in the list */ - __le32 dqi_free_entry; /* Number of block with at least one free entry */ -}; - -/* - * Structure of header of block with quota structures. It is padded to 16 bytes so - * there will be space for exactly 21 quota-entries in a block - */ -struct v2_disk_dqdbheader { - __le32 dqdh_next_free; /* Number of next block with free entry */ - __le32 dqdh_prev_free; /* Number of previous block with free entry */ - __le16 dqdh_entries; /* Number of valid entries in block */ - __le16 dqdh_pad1; - __le32 dqdh_pad2; -}; - -#define V2_DQINFOOFF sizeof(struct v2_disk_dqheader) /* Offset of info header in file */ -#define V2_DQBLKSIZE_BITS 10 -#define V2_DQBLKSIZE (1 << V2_DQBLKSIZE_BITS) /* Size of block with quota structures */ -#define V2_DQTREEOFF 1 /* Offset of tree in file in blocks */ -#define V2_DQTREEDEPTH 4 /* Depth of quota tree */ -#define V2_DQSTRINBLK ((V2_DQBLKSIZE - sizeof(struct v2_disk_dqdbheader)) / sizeof(struct v2_disk_dqblk)) /* Number of entries in one blocks */ - -#endif /* _LINUX_QUOTAIO_V2_H */ diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index a558a4c..21b781a 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -24,12 +24,21 @@ void sync_dquots(struct super_block *sb, int type); int dquot_initialize(struct inode *inode, int type); int dquot_drop(struct inode *inode); +int dquot_drop_locked(struct inode *inode); +struct dquot *dqget(struct super_block *sb, unsigned int id, int type); +void dqput(struct dquot *dquot); +int dquot_is_cached(struct super_block *sb, unsigned int id, int type); +int dquot_scan_active(struct super_block *sb, + int (*fn)(struct dquot *dquot, unsigned long priv), + unsigned long priv); +struct dquot *dquot_alloc(struct super_block *sb, int type); +void dquot_destroy(struct dquot *dquot); int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc); -int dquot_alloc_inode(const struct inode *inode, unsigned long number); +int dquot_alloc_inode(const struct inode *inode, qsize_t number); int dquot_free_space(struct inode *inode, qsize_t number); -int dquot_free_inode(const struct inode *inode, unsigned long number); +int dquot_free_inode(const struct inode *inode, qsize_t number); int dquot_transfer(struct inode *inode, struct iattr *iattr); int dquot_commit(struct dquot *dquot); @@ -40,11 +49,14 @@ int dquot_mark_dquot_dirty(struct dquot *dquot); int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path, int remount); +int vfs_quota_enable(struct inode *inode, int type, int format_id, + unsigned int flags); int vfs_quota_on_path(struct super_block *sb, int type, int format_id, struct path *path); int vfs_quota_on_mount(struct super_block *sb, char *qf_name, int format_id, int type); int vfs_quota_off(struct super_block *sb, int type, int remount); +int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags); int vfs_quota_sync(struct super_block *sb, int type); int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); @@ -64,24 +76,22 @@ static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type) * Functions for checking status of quota */ -static inline int sb_has_quota_enabled(struct super_block *sb, int type) +static inline int sb_has_quota_usage_enabled(struct super_block *sb, int type) { - if (type == USRQUOTA) - return sb_dqopt(sb)->flags & DQUOT_USR_ENABLED; - return sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED; + return sb_dqopt(sb)->flags & + dquot_state_flag(DQUOT_USAGE_ENABLED, type); } -static inline int sb_any_quota_enabled(struct super_block *sb) +static inline int sb_has_quota_limits_enabled(struct super_block *sb, int type) { - return sb_has_quota_enabled(sb, USRQUOTA) || - sb_has_quota_enabled(sb, GRPQUOTA); + return sb_dqopt(sb)->flags & + dquot_state_flag(DQUOT_LIMITS_ENABLED, type); } static inline int sb_has_quota_suspended(struct super_block *sb, int type) { - if (type == USRQUOTA) - return sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED; - return sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED; + return sb_dqopt(sb)->flags & + dquot_state_flag(DQUOT_SUSPENDED, type); } static inline int sb_any_quota_suspended(struct super_block *sb) @@ -90,6 +100,31 @@ static inline int sb_any_quota_suspended(struct super_block *sb) sb_has_quota_suspended(sb, GRPQUOTA); } +/* Does kernel know about any quota information for given sb + type? */ +static inline int sb_has_quota_loaded(struct super_block *sb, int type) +{ + /* Currently if anything is on, then quota usage is on as well */ + return sb_has_quota_usage_enabled(sb, type); +} + +static inline int sb_any_quota_loaded(struct super_block *sb) +{ + return sb_has_quota_loaded(sb, USRQUOTA) || + sb_has_quota_loaded(sb, GRPQUOTA); +} + +static inline int sb_has_quota_active(struct super_block *sb, int type) +{ + return sb_has_quota_loaded(sb, type) && + !sb_has_quota_suspended(sb, type); +} + +static inline int sb_any_quota_active(struct super_block *sb) +{ + return sb_has_quota_active(sb, USRQUOTA) || + sb_has_quota_active(sb, GRPQUOTA); +} + /* * Operations supported for diskquotas. */ @@ -104,7 +139,7 @@ extern struct quotactl_ops vfs_quotactl_ops; static inline void vfs_dq_init(struct inode *inode) { BUG_ON(!inode->i_sb); - if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) + if (sb_any_quota_active(inode->i_sb) && !IS_NOQUOTA(inode)) inode->i_sb->dq_op->initialize(inode, -1); } @@ -112,7 +147,7 @@ static inline void vfs_dq_init(struct inode *inode) * a transaction (deadlocks possible otherwise) */ static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr) { - if (sb_any_quota_enabled(inode->i_sb)) { + if (sb_any_quota_active(inode->i_sb)) { /* Used space is updated in alloc_space() */ if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA) return 1; @@ -132,7 +167,7 @@ static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr) static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr) { - if (sb_any_quota_enabled(inode->i_sb)) { + if (sb_any_quota_active(inode->i_sb)) { /* Used space is updated in alloc_space() */ if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA) return 1; @@ -152,7 +187,7 @@ static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr) static inline int vfs_dq_alloc_inode(struct inode *inode) { - if (sb_any_quota_enabled(inode->i_sb)) { + if (sb_any_quota_active(inode->i_sb)) { vfs_dq_init(inode); if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) return 1; @@ -162,7 +197,7 @@ static inline int vfs_dq_alloc_inode(struct inode *inode) static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) { - if (sb_any_quota_enabled(inode->i_sb)) + if (sb_any_quota_active(inode->i_sb)) inode->i_sb->dq_op->free_space(inode, nr); else inode_sub_bytes(inode, nr); @@ -176,7 +211,7 @@ static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr) static inline void vfs_dq_free_inode(struct inode *inode) { - if (sb_any_quota_enabled(inode->i_sb)) + if (sb_any_quota_active(inode->i_sb)) inode->i_sb->dq_op->free_inode(inode, 1); } @@ -197,12 +232,12 @@ static inline int vfs_dq_off(struct super_block *sb, int remount) #else -static inline int sb_has_quota_enabled(struct super_block *sb, int type) +static inline int sb_has_quota_usage_enabled(struct super_block *sb, int type) { return 0; } -static inline int sb_any_quota_enabled(struct super_block *sb) +static inline int sb_has_quota_limits_enabled(struct super_block *sb, int type) { return 0; } @@ -217,6 +252,27 @@ static inline int sb_any_quota_suspended(struct super_block *sb) return 0; } +/* Does kernel know about any quota information for given sb + type? */ +static inline int sb_has_quota_loaded(struct super_block *sb, int type) +{ + return 0; +} + +static inline int sb_any_quota_loaded(struct super_block *sb) +{ + return 0; +} + +static inline int sb_has_quota_active(struct super_block *sb, int type) +{ + return 0; +} + +static inline int sb_any_quota_active(struct super_block *sb) +{ + return 0; +} + /* * NO-OP when quota not configured. */ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index a916c66..355f6e8 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -136,7 +136,7 @@ do { \ */ static inline void *radix_tree_deref_slot(void **pslot) { - void *ret = *pslot; + void *ret = rcu_dereference(*pslot); if (unlikely(radix_tree_is_indirect_ptr(ret))) ret = RADIX_TREE_RETRY; return ret; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 1168fbc..921340a 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -204,18 +204,6 @@ struct rcu_synchronize { extern void wakeme_after_rcu(struct rcu_head *head); -#define synchronize_rcu_xxx(name, func) \ -void name(void) \ -{ \ - struct rcu_synchronize rcu; \ - \ - init_completion(&rcu.completion); \ - /* Will wake me after RCU finished. */ \ - func(&rcu.head, wakeme_after_rcu); \ - /* Wait for it. */ \ - wait_for_completion(&rcu.completion); \ -} - /** * synchronize_sched - block until all CPUs have exited any non-preemptive * kernel code sequences. diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 32c0547..c93a58a 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -391,7 +391,6 @@ static inline int rio_add_inb_buffer(struct rio_mport *mport, int mbox, * rio_get_inb_message - Get A RIO message from an inbound mailbox queue * @mport: Master port containing the inbound mailbox * @mbox: The inbound mailbox number - * @buffer: Pointer to the message buffer * * Get a RIO message from an inbound mailbox queue. Returns 0 on success. */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 89f0564..b35bc0e 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -63,16 +63,13 @@ void anon_vma_unlink(struct vm_area_struct *); void anon_vma_link(struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); -extern struct anon_vma *page_lock_anon_vma(struct page *page); -extern void page_unlock_anon_vma(struct anon_vma *anon_vma); - /* * rmap interfaces called when adding or removing pte of page */ void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_file_rmap(struct page *); -void page_remove_rmap(struct page *, struct vm_area_struct *); +void page_remove_rmap(struct page *); #ifdef CONFIG_DEBUG_VM void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address); diff --git a/include/linux/sched.h b/include/linux/sched.h index 38a3f4b..ea41513 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -386,6 +386,9 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); (mm)->hiwater_vm = (mm)->total_vm; \ } while (0) +#define get_mm_hiwater_rss(mm) max((mm)->hiwater_rss, get_mm_rss(mm)) +#define get_mm_hiwater_vm(mm) max((mm)->hiwater_vm, (mm)->total_vm) + extern void set_dumpable(struct mm_struct *mm, int value); extern int get_dumpable(struct mm_struct *mm); diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h new file mode 100644 index 0000000..0f01a0f --- /dev/null +++ b/include/linux/spi/spi_gpio.h @@ -0,0 +1,60 @@ +#ifndef __LINUX_SPI_GPIO_H +#define __LINUX_SPI_GPIO_H + +/* + * For each bitbanged SPI bus, set up a platform_device node with: + * - name "spi_gpio" + * - id the same as the SPI bus number it implements + * - dev.platform data pointing to a struct spi_gpio_platform_data + * + * Or, see the driver code for information about speedups that are + * possible on platforms that support inlined access for GPIOs (no + * spi_gpio_platform_data is used). + * + * Use spi_board_info with these busses in the usual way, being sure + * that the controller_data being the GPIO used for each device's + * chipselect: + * + * static struct spi_board_info ... [] = { + * ... + * // this slave uses GPIO 42 for its chipselect + * .controller_data = (void *) 42, + * ... + * // this one uses GPIO 86 for its chipselect + * .controller_data = (void *) 86, + * ... + * }; + * + * If the bitbanged bus is later switched to a "native" controller, + * that platform_device and controller_data should be removed. + */ + +/** + * struct spi_gpio_platform_data - parameter for bitbanged SPI master + * @sck: number of the GPIO used for clock output + * @mosi: number of the GPIO used for Master Output, Slave In (MOSI) data + * @miso: number of the GPIO used for Master Input, Slave Output (MISO) data + * @num_chipselect: how many slaves to allow + * + * All GPIO signals used with the SPI bus managed through this driver + * (chipselects, MOSI, MISO, SCK) must be configured as GPIOs, instead + * of some alternate function. + * + * It can be convenient to use this driver with pins that have alternate + * functions associated with a "native" SPI controller if a driver for that + * controller is not available, or is missing important functionality. + * + * On platforms which can do so, configure MISO with a weak pullup unless + * there's an external pullup on that signal. That saves power by avoiding + * floating signals. (A weak pulldown would save power too, but many + * drivers expect to see all-ones data as the no slave "response".) + */ +struct spi_gpio_platform_data { + unsigned sck; + unsigned mosi; + unsigned miso; + + u16 num_chipselect; +}; + +#endif /* __LINUX_SPI_GPIO_H */ diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 74d59a6..baba3a2 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -35,6 +35,24 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); * won't come or go while it's being called. Used by hotplug cpu. */ int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); + +/** + * stop_machine_create: create all stop_machine threads + * + * Description: This causes all stop_machine threads to be created before + * stop_machine actually gets called. This can be used by subsystems that + * need a non failing stop_machine infrastructure. + */ +int stop_machine_create(void); + +/** + * stop_machine_destroy: destroy all stop_machine threads + * + * Description: This causes all stop_machine threads which were created with + * stop_machine_create to be destroyed again. + */ +void stop_machine_destroy(void); + #else static inline int stop_machine(int (*fn)(void *), void *data, @@ -46,5 +64,9 @@ static inline int stop_machine(int (*fn)(void *), void *data, local_irq_enable(); return ret; } + +static inline int stop_machine_create(void) { return 0; } +static inline void stop_machine_destroy(void) { } + #endif /* CONFIG_SMP */ #endif /* _LINUX_STOP_MACHINE */ diff --git a/include/linux/swap.h b/include/linux/swap.h index a3af95b..91dee50 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -120,7 +120,9 @@ struct swap_extent { enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ - SWP_ACTIVE = (SWP_USED | SWP_WRITEOK), + SWP_DISCARDABLE = (1 << 2), /* blkdev supports discard */ + SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ + SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ /* add others here before... */ SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; @@ -134,22 +136,24 @@ enum { * The in-memory structure used to track swap areas. */ struct swap_info_struct { - unsigned int flags; + unsigned long flags; int prio; /* swap priority */ + int next; /* next entry on swap list */ struct file *swap_file; struct block_device *bdev; struct list_head extent_list; struct swap_extent *curr_swap_extent; - unsigned old_block_size; - unsigned short * swap_map; + unsigned short *swap_map; unsigned int lowest_bit; unsigned int highest_bit; + unsigned int lowest_alloc; /* while preparing discard cluster */ + unsigned int highest_alloc; /* while preparing discard cluster */ unsigned int cluster_next; unsigned int cluster_nr; unsigned int pages; unsigned int max; unsigned int inuse_pages; - int next; /* next entry on swap list */ + unsigned int old_block_size; }; struct swap_list_t { @@ -163,7 +167,6 @@ struct swap_list_t { /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; -extern long nr_swap_pages; extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); @@ -174,8 +177,6 @@ extern unsigned int nr_free_pagecache_pages(void); /* linux/mm/swap.c */ extern void __lru_cache_add(struct page *, enum lru_list lru); extern void lru_cache_add_lru(struct page *, enum lru_list lru); -extern void lru_cache_add_active_or_unevictable(struct page *, - struct vm_area_struct *); extern void activate_page(struct page *); extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); @@ -280,7 +281,7 @@ extern void end_swap_bio_read(struct bio *bio, int err); extern struct address_space swapper_space; #define total_swapcache_pages swapper_space.nrpages extern void show_swap_cache_info(void); -extern int add_to_swap(struct page *, gfp_t); +extern int add_to_swap(struct page *); extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); extern void __delete_from_swap_cache(struct page *); extern void delete_from_swap_cache(struct page *); @@ -293,6 +294,7 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t, struct vm_area_struct *vma, unsigned long addr); /* linux/mm/swapfile.c */ +extern long nr_swap_pages; extern long total_swap_pages; extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); @@ -300,15 +302,14 @@ extern swp_entry_t get_swap_page_of_type(int); extern int swap_duplicate(swp_entry_t); extern int valid_swaphandles(swp_entry_t, unsigned long *); extern void swap_free(swp_entry_t); -extern void free_swap_and_cache(swp_entry_t); +extern int free_swap_and_cache(swp_entry_t); extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t); extern sector_t swapdev_block(int, pgoff_t); extern struct swap_info_struct *get_swap_info_struct(unsigned); -extern int can_share_swap_page(struct page *); -extern int remove_exclusive_swap_page(struct page *); -extern int remove_exclusive_swap_page_ref(struct page *); +extern int reuse_swap_page(struct page *); +extern int try_to_free_swap(struct page *); struct backing_dev_info; /* linux/mm/thrash.c */ @@ -334,7 +335,8 @@ static inline void disable_swap_token(void) #else /* CONFIG_SWAP */ -#define total_swap_pages 0 +#define nr_swap_pages 0L +#define total_swap_pages 0L #define total_swapcache_pages 0UL #define si_swapinfo(val) \ @@ -350,14 +352,8 @@ static inline void show_swap_cache_info(void) { } -static inline void free_swap_and_cache(swp_entry_t swp) -{ -} - -static inline int swap_duplicate(swp_entry_t swp) -{ - return 0; -} +#define free_swap_and_cache(swp) is_migration_entry(swp) +#define swap_duplicate(swp) is_migration_entry(swp) static inline void swap_free(swp_entry_t swp) { @@ -374,7 +370,10 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp) return NULL; } -#define can_share_swap_page(p) (page_mapcount(p) == 1) +static inline int add_to_swap(struct page *page) +{ + return 0; +} static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp_mask) @@ -390,14 +389,9 @@ static inline void delete_from_swap_cache(struct page *page) { } -#define swap_token_default_timeout 0 - -static inline int remove_exclusive_swap_page(struct page *p) -{ - return 0; -} +#define reuse_swap_page(page) (page_mapcount(page) == 1) -static inline int remove_exclusive_swap_page_ref(struct page *page) +static inline int try_to_free_swap(struct page *page) { return 0; } diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 325af1d..dedd3c0 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -27,7 +27,8 @@ swiotlb_init(void); extern void *swiotlb_alloc_boot(size_t bytes, unsigned long nslabs); extern void *swiotlb_alloc(unsigned order, unsigned long nslabs); -extern dma_addr_t swiotlb_phys_to_bus(phys_addr_t address); +extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, + phys_addr_t address); extern phys_addr_t swiotlb_bus_to_phys(dma_addr_t address); extern int swiotlb_arch_range_needs_mapping(void *ptr, size_t size); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 04fb47b..18d0a24 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -549,7 +549,7 @@ asmlinkage long sys_inotify_init(void); asmlinkage long sys_inotify_init1(int flags); asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask); -asmlinkage long sys_inotify_rm_watch(int fd, u32 wd); +asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus); diff --git a/include/linux/types.h b/include/linux/types.h index 121f349..3b864f2 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -195,6 +195,16 @@ typedef u32 phys_addr_t; typedef phys_addr_t resource_size_t; +typedef struct { + volatile int counter; +} atomic_t; + +#ifdef CONFIG_64BIT +typedef struct { + volatile long counter; +} atomic64_t; +#endif + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index cdf338d..a0bb6bd 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -38,6 +38,24 @@ struct uio_mem { #define MAX_UIO_MAPS 5 +struct uio_portio; + +/** + * struct uio_port - description of a UIO port region + * @start: start of port region + * @size: size of port region + * @porttype: type of port (see UIO_PORT_* below) + * @portio: for use by the UIO core only. + */ +struct uio_port { + unsigned long start; + unsigned long size; + int porttype; + struct uio_portio *portio; +}; + +#define MAX_UIO_PORT_REGIONS 5 + struct uio_device; /** @@ -46,6 +64,7 @@ struct uio_device; * @name: device name * @version: device driver version * @mem: list of mappable memory regions, size==0 for end of list + * @port: list of port regions, size==0 for end of list * @irq: interrupt number or UIO_IRQ_CUSTOM * @irq_flags: flags for request_irq() * @priv: optional private data @@ -57,9 +76,10 @@ struct uio_device; */ struct uio_info { struct uio_device *uio_dev; - char *name; - char *version; + const char *name; + const char *version; struct uio_mem mem[MAX_UIO_MAPS]; + struct uio_port port[MAX_UIO_PORT_REGIONS]; long irq; unsigned long irq_flags; void *priv; @@ -92,4 +112,10 @@ extern void uio_event_notify(struct uio_info *info); #define UIO_MEM_LOGICAL 2 #define UIO_MEM_VIRTUAL 3 +/* defines for uio_port->porttype */ +#define UIO_PORT_NONE 0 +#define UIO_PORT_X86 1 +#define UIO_PORT_GPIO 2 +#define UIO_PORT_OTHER 3 + #endif /* _LINUX_UIO_DRIVER_H_ */ diff --git a/include/linux/unwind.h b/include/linux/unwind.h deleted file mode 100644 index 7760860..0000000 --- a/include/linux/unwind.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef _LINUX_UNWIND_H -#define _LINUX_UNWIND_H - -/* - * Copyright (C) 2002-2006 Novell, Inc. - * Jan Beulich <jbeulich@novell.com> - * This code is released under version 2 of the GNU GPL. - * - * A simple API for unwinding kernel stacks. This is used for - * debugging and error reporting purposes. The kernel doesn't need - * full-blown stack unwinding with all the bells and whistles, so there - * is not much point in implementing the full Dwarf2 unwind API. - */ - -struct module; - -struct unwind_frame_info {}; - -static inline void unwind_init(void) {} -static inline void unwind_setup(void) {} - -#ifdef CONFIG_MODULES - -static inline void *unwind_add_table(struct module *mod, - const void *table_start, - unsigned long table_size) -{ - return NULL; -} - -static inline void unwind_remove_table(void *handle, int init_only) -{ -} - -#endif - -static inline int unwind_init_frame_info(struct unwind_frame_info *info, - struct task_struct *tsk, - const struct pt_regs *regs) -{ - return -ENOSYS; -} - -static inline int unwind_init_blocked(struct unwind_frame_info *info, - struct task_struct *tsk) -{ - return -ENOSYS; -} - -static inline int unwind_init_running(struct unwind_frame_info *info, - asmlinkage int (*cb)(struct unwind_frame_info *, - void *arg), - void *arg) -{ - return -ENOSYS; -} - -static inline int unwind(struct unwind_frame_info *info) -{ - return -ENOSYS; -} - -static inline int unwind_to_user(struct unwind_frame_info *info) -{ - return -ENOSYS; -} - -#endif /* _LINUX_UNWIND_H */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 307b885..506e762 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -97,6 +97,10 @@ extern void unmap_kernel_range(unsigned long addr, unsigned long size); extern struct vm_struct *alloc_vm_area(size_t size); extern void free_vm_area(struct vm_struct *area); +/* for /dev/kmem */ +extern long vread(char *buf, char *addr, unsigned long count); +extern long vwrite(char *buf, char *addr, unsigned long count); + /* * Internals. Dont't use.. */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index e585657..7300ecd 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -30,7 +30,6 @@ static inline int task_is_pdflush(struct task_struct *task) enum writeback_sync_modes { WB_SYNC_NONE, /* Don't wait on anything */ WB_SYNC_ALL, /* Wait on every mapping */ - WB_SYNC_HOLD, /* Hold the inode on sb_dirty for sys_sync() */ }; /* @@ -107,7 +106,9 @@ void throttle_vm_writeout(gfp_t gfp_mask); /* These are exported to sysctl. */ extern int dirty_background_ratio; +extern unsigned long dirty_background_bytes; extern int vm_dirty_ratio; +extern unsigned long vm_dirty_bytes; extern int dirty_writeback_interval; extern int dirty_expire_interval; extern int vm_highmem_is_dirtyable; @@ -116,17 +117,26 @@ extern int laptop_mode; extern unsigned long determine_dirtyable_memory(void); +extern int dirty_background_ratio_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); +extern int dirty_background_bytes_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); extern int dirty_ratio_handler(struct ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos); +extern int dirty_bytes_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); struct ctl_table; struct file; int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -void get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty, - struct backing_dev_info *bdi); +void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, + unsigned long *pbdi_dirty, struct backing_dev_info *bdi); void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, diff --git a/include/net/ndisc.h b/include/net/ndisc.h index ce532f2..1459ed3 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -155,9 +155,9 @@ static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, const s { if (dev) - return __neigh_lookup(&nd_tbl, addr, dev, 1); + return __neigh_lookup_errno(&nd_tbl, addr, dev); - return NULL; + return ERR_PTR(-ENODEV); } diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 7ee2f70..4af1083 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -85,6 +85,10 @@ #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ { .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} +#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \ +{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \ + .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ + .num_kcontrols = 1} /* path domain with event - event handler must return 0 for success */ #define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \ @@ -172,6 +176,12 @@ .get = snd_soc_dapm_get_enum_double, \ .put = snd_soc_dapm_put_enum_double, \ .private_value = (unsigned long)&xenum } +#define SOC_DAPM_VALUE_ENUM(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_value_enum_double, \ + .get = snd_soc_dapm_get_value_enum_double, \ + .put = snd_soc_dapm_put_value_enum_double, \ + .private_value = (unsigned long)&xenum } /* dapm stream operations */ #define SND_SOC_DAPM_STREAM_NOP 0x0 @@ -214,6 +224,10 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_new_control(struct snd_soc_codec *codec, const struct snd_soc_dapm_widget *widget); int snd_soc_dapm_new_controls(struct snd_soc_codec *codec, @@ -247,6 +261,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_input = 0, /* input pin */ snd_soc_dapm_output, /* output pin */ snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */ + snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */ snd_soc_dapm_mixer, /* mixes several analog signals together */ snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */ snd_soc_dapm_adc, /* analog to digital converter */ diff --git a/include/sound/soc.h b/include/sound/soc.h index f86e455..9b930d3 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -94,11 +94,22 @@ SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ { .max = xmax, .texts = xtexts } +#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ +{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ + .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} +#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ + SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) #define SOC_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ .info = snd_soc_info_enum_double, \ .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ .private_value = (unsigned long)&xenum } +#define SOC_VALUE_ENUM(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ + .info = snd_soc_info_value_enum_double, \ + .get = snd_soc_get_value_enum_double, \ + .put = snd_soc_put_value_enum_double, \ + .private_value = (unsigned long)&xenum } #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -200,6 +211,12 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_info_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo); +int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, @@ -406,6 +423,19 @@ struct soc_enum { void *dapm; }; +/* semi enumerated kcontrol */ +struct soc_value_enum { + unsigned short reg; + unsigned short reg2; + unsigned char shift_l; + unsigned char shift_r; + unsigned int max; + unsigned int mask; + const char **texts; + const unsigned int *values; + void *dapm; +}; + #include <sound/soc-dai.h> #endif |
