diff options
Diffstat (limited to 'include/linux')
130 files changed, 4089 insertions, 1953 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index 599f3bd2d6c5..c2e7e3a83965 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -127,7 +127,6 @@ extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1, extern void __audit_syscall_exit(int ret_success, long ret_value); extern struct filename *__audit_reusename(const __user char *uptr); extern void __audit_getname(struct filename *name); -extern void audit_putname(struct filename *name); #define AUDIT_INODE_PARENT 1 /* dentry represents the parent */ #define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */ @@ -352,8 +351,6 @@ static inline struct filename *audit_reusename(const __user char *name) } static inline void audit_getname(struct filename *name) { } -static inline void audit_putname(struct filename *name) -{ } static inline void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags) diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index d94077fea1f8..aff923ae8c4b 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -55,6 +55,7 @@ struct bdi_writeback { struct list_head b_dirty; /* dirty inodes */ struct list_head b_io; /* parked for writeback */ struct list_head b_more_io; /* parked for more writeback */ + struct list_head b_dirty_time; /* time stamps are dirty */ spinlock_t list_lock; /* protects the b_* lists */ }; diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h index b708786d4cbf..5582c211f594 100644 --- a/include/linux/bcm47xx_wdt.h +++ b/include/linux/bcm47xx_wdt.h @@ -16,6 +16,7 @@ struct bcm47xx_wdt { struct watchdog_device wdd; struct notifier_block notifier; + struct notifier_block restart_handler; struct timer_list soft_timer; atomic_t soft_ticks; diff --git a/include/linux/bio.h b/include/linux/bio.h index efead0b532c4..da3a127c9958 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -428,13 +428,9 @@ extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int); extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, unsigned int, unsigned int); extern int bio_get_nr_vecs(struct block_device *); -extern struct bio *bio_map_user(struct request_queue *, struct block_device *, - unsigned long, unsigned int, int, gfp_t); -struct sg_iovec; struct rq_map_data; extern struct bio *bio_map_user_iov(struct request_queue *, - struct block_device *, - const struct sg_iovec *, int, int, gfp_t); + const struct iov_iter *, gfp_t); extern void bio_unmap_user(struct bio *); extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, gfp_t); @@ -462,12 +458,10 @@ static inline void bio_flush_dcache_pages(struct bio *bi) extern void bio_copy_data(struct bio *dst, struct bio *src); extern int bio_alloc_pages(struct bio *bio, gfp_t gfp); -extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *, - unsigned long, unsigned int, int, gfp_t); extern struct bio *bio_copy_user_iov(struct request_queue *, struct rq_map_data *, - const struct sg_iovec *, - int, int, gfp_t); + const struct iov_iter *, + gfp_t); extern int bio_uncopy_user(struct bio *); void zero_fill_bio(struct bio *bio); extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *); diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 202e4034fe26..dbfbf4990005 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -52,16 +52,13 @@ * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) * bitmap_onto(dst, orig, relmap, nbits) *dst = orig relative to relmap * bitmap_fold(dst, orig, sz, nbits) dst bits = orig bits mod sz - * bitmap_scnprintf(buf, len, src, nbits) Print bitmap src to buf * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf - * bitmap_scnlistprintf(buf, len, src, nbits) Print bitmap src as list to buf * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from kernel buf * bitmap_parselist_user(buf, dst, nbits) Parse bitmap dst from user buf * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region * bitmap_release_region(bitmap, pos, order) Free specified bit region * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region - * bitmap_print_to_pagebuf(list, buf, mask, nbits) Print bitmap src as list/hex */ /* @@ -96,10 +93,10 @@ extern int __bitmap_equal(const unsigned long *bitmap1, const unsigned long *bitmap2, unsigned int nbits); extern void __bitmap_complement(unsigned long *dst, const unsigned long *src, unsigned int nbits); -extern void __bitmap_shift_right(unsigned long *dst, - const unsigned long *src, int shift, int bits); -extern void __bitmap_shift_left(unsigned long *dst, - const unsigned long *src, int shift, int bits); +extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src, + unsigned int shift, unsigned int nbits); +extern void __bitmap_shift_left(unsigned long *dst, const unsigned long *src, + unsigned int shift, unsigned int nbits); extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, unsigned int nbits); extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1, @@ -147,31 +144,31 @@ bitmap_find_next_zero_area(unsigned long *map, align_mask, 0); } -extern int bitmap_scnprintf(char *buf, unsigned int len, - const unsigned long *src, int nbits); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, unsigned long *dst, int nbits); extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, unsigned long *dst, int nbits); -extern int bitmap_scnlistprintf(char *buf, unsigned int len, - const unsigned long *src, int nbits); extern int bitmap_parselist(const char *buf, unsigned long *maskp, int nmaskbits); extern int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen, unsigned long *dst, int nbits); extern void bitmap_remap(unsigned long *dst, const unsigned long *src, - const unsigned long *old, const unsigned long *new, int bits); + const unsigned long *old, const unsigned long *new, unsigned int nbits); extern int bitmap_bitremap(int oldbit, const unsigned long *old, const unsigned long *new, int bits); extern void bitmap_onto(unsigned long *dst, const unsigned long *orig, - const unsigned long *relmap, int bits); + const unsigned long *relmap, unsigned int bits); extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, - int sz, int bits); + unsigned int sz, unsigned int nbits); extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order); -extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits); -extern int bitmap_ord_to_pos(const unsigned long *bitmap, int n, int bits); +#ifdef __BIG_ENDIAN +extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits); +#else +#define bitmap_copy_le bitmap_copy +#endif +extern unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int ord, unsigned int nbits); extern int bitmap_print_to_pagebuf(bool list, char *buf, const unsigned long *maskp, int nmaskbits); @@ -185,33 +182,33 @@ extern int bitmap_print_to_pagebuf(bool list, char *buf, #define small_const_nbits(nbits) \ (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) -static inline void bitmap_zero(unsigned long *dst, int nbits) +static inline void bitmap_zero(unsigned long *dst, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = 0UL; else { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); memset(dst, 0, len); } } -static inline void bitmap_fill(unsigned long *dst, int nbits) +static inline void bitmap_fill(unsigned long *dst, unsigned int nbits) { - size_t nlongs = BITS_TO_LONGS(nbits); + unsigned int nlongs = BITS_TO_LONGS(nbits); if (!small_const_nbits(nbits)) { - int len = (nlongs - 1) * sizeof(unsigned long); + unsigned int len = (nlongs - 1) * sizeof(unsigned long); memset(dst, 0xff, len); } dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits); } static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, - int nbits) + unsigned int nbits) { if (small_const_nbits(nbits)) *dst = *src; else { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); memcpy(dst, src, len); } } @@ -309,22 +306,22 @@ static inline int bitmap_weight(const unsigned long *src, unsigned int nbits) return __bitmap_weight(src, nbits); } -static inline void bitmap_shift_right(unsigned long *dst, - const unsigned long *src, int n, int nbits) +static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *src, + unsigned int shift, int nbits) { if (small_const_nbits(nbits)) - *dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> n; + *dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> shift; else - __bitmap_shift_right(dst, src, n, nbits); + __bitmap_shift_right(dst, src, shift, nbits); } -static inline void bitmap_shift_left(unsigned long *dst, - const unsigned long *src, int n, int nbits) +static inline void bitmap_shift_left(unsigned long *dst, const unsigned long *src, + unsigned int shift, unsigned int nbits) { if (small_const_nbits(nbits)) - *dst = (*src << n) & BITMAP_LAST_WORD_MASK(nbits); + *dst = (*src << shift) & BITMAP_LAST_WORD_MASK(nbits); else - __bitmap_shift_left(dst, src, n, nbits); + __bitmap_shift_left(dst, src, shift, nbits); } static inline int bitmap_parse(const char *buf, unsigned int buflen, diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 5735e7130d63..7aec86127335 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -146,6 +146,8 @@ enum { BLK_MQ_F_SG_MERGE = 1 << 2, BLK_MQ_F_SYSFS_UP = 1 << 3, BLK_MQ_F_DEFER_ISSUE = 1 << 4, + BLK_MQ_F_ALLOC_POLICY_START_BIT = 8, + BLK_MQ_F_ALLOC_POLICY_BITS = 1, BLK_MQ_S_STOPPED = 0, BLK_MQ_S_TAG_ACTIVE = 1, @@ -154,6 +156,12 @@ enum { BLK_MQ_CPU_WORK_BATCH = 8, }; +#define BLK_MQ_FLAG_TO_ALLOC_POLICY(flags) \ + ((flags >> BLK_MQ_F_ALLOC_POLICY_START_BIT) & \ + ((1 << BLK_MQ_F_ALLOC_POLICY_BITS) - 1)) +#define BLK_ALLOC_POLICY_TO_MQ_FLAG(policy) \ + ((policy & ((1 << BLK_MQ_F_ALLOC_POLICY_BITS) - 1)) \ + << BLK_MQ_F_ALLOC_POLICY_START_BIT) struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *); void blk_mq_finish_init(struct request_queue *q); @@ -166,7 +174,6 @@ void blk_mq_free_tag_set(struct blk_mq_tag_set *set); void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); void blk_mq_insert_request(struct request *, bool, bool, bool); -void blk_mq_run_queues(struct request_queue *q, bool async); void blk_mq_free_request(struct request *rq); void blk_mq_free_hctx_request(struct blk_mq_hw_ctx *, struct request *rq); bool blk_mq_can_queue(struct blk_mq_hw_ctx *); @@ -214,6 +221,7 @@ void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn, void *priv); +void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 92f4b4b288dd..7f9a516f24de 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -272,7 +272,11 @@ struct blk_queue_tag { int max_depth; /* what we will send to device */ int real_max_depth; /* what the array can hold */ atomic_t refcnt; /* map can be shared */ + int alloc_policy; /* tag allocation policy */ + int next_tag; /* next tag */ }; +#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */ +#define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */ #define BLK_SCSI_MAX_CMDS (256) #define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) @@ -516,6 +520,7 @@ struct request_queue { (1 << QUEUE_FLAG_ADD_RANDOM)) #define QUEUE_FLAG_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ + (1 << QUEUE_FLAG_STACKABLE) | \ (1 << QUEUE_FLAG_SAME_COMP)) static inline void queue_lockdep_assert_held(struct request_queue *q) @@ -850,8 +855,8 @@ extern int blk_rq_map_user(struct request_queue *, struct request *, extern int blk_rq_unmap_user(struct bio *); extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t); extern int blk_rq_map_user_iov(struct request_queue *, struct request *, - struct rq_map_data *, const struct sg_iovec *, - int, unsigned int, gfp_t); + struct rq_map_data *, const struct iov_iter *, + gfp_t); extern int blk_execute_rq(struct request_queue *, struct gendisk *, struct request *, int); extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, @@ -1044,8 +1049,6 @@ extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); -extern int blk_bio_map_sg(struct request_queue *q, struct bio *bio, - struct scatterlist *sglist); extern void blk_dump_rq_flags(struct request *, char *); extern long nr_blockdev_pages(void); @@ -1139,11 +1142,11 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) extern int blk_queue_start_tag(struct request_queue *, struct request *); extern struct request *blk_queue_find_tag(struct request_queue *, int); extern void blk_queue_end_tag(struct request_queue *, struct request *); -extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *); +extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *, int); extern void blk_queue_free_tags(struct request_queue *); extern int blk_queue_resize_tags(struct request_queue *, int); extern void blk_queue_invalidate_tags(struct request_queue *); -extern struct blk_queue_tag *blk_init_tags(int); +extern struct blk_queue_tag *blk_init_tags(int, int); extern void blk_free_tags(struct blk_queue_tag *); static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, @@ -1162,7 +1165,7 @@ extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct page *page); extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask); + sector_t nr_sects, gfp_t gfp_mask, bool discard); static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags) { @@ -1176,7 +1179,7 @@ static inline int sb_issue_zeroout(struct super_block *sb, sector_t block, return blkdev_issue_zeroout(sb->s_bdev, block << (sb->s_blocksize_bits - 9), nr_blocks << (sb->s_blocksize_bits - 9), - gfp_mask); + gfp_mask, true); } extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); @@ -1601,8 +1604,8 @@ struct block_device_operations { int (*rw_page)(struct block_device *, sector_t, struct page *, int rw); int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); - int (*direct_access) (struct block_device *, sector_t, - void **, unsigned long *); + long (*direct_access)(struct block_device *, sector_t, + void **, unsigned long *pfn, long size); unsigned int (*check_events) (struct gendisk *disk, unsigned int clearing); /* ->media_changed() is DEPRECATED, use ->check_events() instead */ @@ -1620,6 +1623,8 @@ extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, extern int bdev_read_page(struct block_device *, sector_t, struct page *); extern int bdev_write_page(struct block_device *, sector_t, struct page *, struct writeback_control *); +extern long bdev_direct_access(struct block_device *, sector_t, void **addr, + unsigned long *pfn, long size); #else /* CONFIG_BLOCK */ struct block_device; diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index c0dadaac26e3..31eb03d0c766 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -158,17 +158,6 @@ enum { }; -/* pool operations */ -enum { - POOL_OP_CREATE = 0x01, - POOL_OP_DELETE = 0x02, - POOL_OP_AUID_CHANGE = 0x03, - POOL_OP_CREATE_SNAP = 0x11, - POOL_OP_DELETE_SNAP = 0x12, - POOL_OP_CREATE_UNMANAGED_SNAP = 0x21, - POOL_OP_DELETE_UNMANAGED_SNAP = 0x22, -}; - struct ceph_mon_request_header { __le64 have_version; __le16 session_mon; @@ -191,31 +180,6 @@ struct ceph_mon_statfs_reply { struct ceph_statfs st; } __attribute__ ((packed)); -const char *ceph_pool_op_name(int op); - -struct ceph_mon_poolop { - struct ceph_mon_request_header monhdr; - struct ceph_fsid fsid; - __le32 pool; - __le32 op; - __le64 auid; - __le64 snapid; - __le32 name_len; -} __attribute__ ((packed)); - -struct ceph_mon_poolop_reply { - struct ceph_mon_request_header monhdr; - struct ceph_fsid fsid; - __le32 reply_code; - __le32 epoch; - char has_data; - char data[0]; -} __attribute__ ((packed)); - -struct ceph_mon_unmanaged_snap { - __le64 snapid; -} __attribute__ ((packed)); - struct ceph_osd_getmap { struct ceph_mon_request_header monhdr; struct ceph_fsid fsid; @@ -307,6 +271,7 @@ enum { CEPH_SESSION_RECALL_STATE, CEPH_SESSION_FLUSHMSG, CEPH_SESSION_FLUSHMSG_ACK, + CEPH_SESSION_FORCE_RO, }; extern const char *ceph_session_op_name(int op); diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 8b11a79ca1cb..16fff9608848 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -30,8 +30,9 @@ #define CEPH_OPT_MYIP (1<<2) /* specified my ip */ #define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes */ #define CEPH_OPT_NOMSGAUTH (1<<4) /* not require cephx message signature */ +#define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */ -#define CEPH_OPT_DEFAULT (0) +#define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY) #define ceph_set_opt(client, opt) \ (client)->options->flags |= CEPH_OPT_##opt; diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index d9d396c16503..e15499422fdc 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -57,6 +57,7 @@ struct ceph_messenger { atomic_t stopping; bool nocrc; + bool tcp_nodelay; /* * the global_seq counts connections i (attempt to) initiate @@ -264,7 +265,8 @@ extern void ceph_messenger_init(struct ceph_messenger *msgr, struct ceph_entity_addr *myaddr, u64 supported_features, u64 required_features, - bool nocrc); + bool nocrc, + bool tcp_nodelay); extern void ceph_con_init(struct ceph_connection *con, void *private, const struct ceph_connection_operations *ops, diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index deb47e45ac7c..81810dc21f06 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -40,7 +40,7 @@ struct ceph_mon_request { }; /* - * ceph_mon_generic_request is being used for the statfs, poolop and + * ceph_mon_generic_request is being used for the statfs and * mon_get_version requests which are being done a bit differently * because we need to get data back to the caller */ @@ -50,7 +50,6 @@ struct ceph_mon_generic_request { struct rb_node node; int result; void *buf; - int buf_len; struct completion completion; struct ceph_msg *request; /* original request */ struct ceph_msg *reply; /* and reply */ @@ -117,10 +116,4 @@ extern int ceph_monc_open_session(struct ceph_mon_client *monc); extern int ceph_monc_validate_auth(struct ceph_mon_client *monc); -extern int ceph_monc_create_snapid(struct ceph_mon_client *monc, - u32 pool, u64 *snapid); - -extern int ceph_monc_delete_snapid(struct ceph_mon_client *monc, - u32 pool, u64 snapid); - #endif diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h deleted file mode 100644 index 0ca5f6046920..000000000000 --- a/include/linux/clk-private.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * linux/include/linux/clk-private.h - * - * Copyright (c) 2010-2011 Jeremy Kerr <jeremy.kerr@canonical.com> - * Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __LINUX_CLK_PRIVATE_H -#define __LINUX_CLK_PRIVATE_H - -#include <linux/clk-provider.h> -#include <linux/kref.h> -#include <linux/list.h> - -/* - * WARNING: Do not include clk-private.h from any file that implements struct - * clk_ops. Doing so is a layering violation! - * - * This header exists only to allow for statically initialized clock data. Any - * static clock data must be defined in a separate file from the logic that - * implements the clock operations for that same data. - */ - -#ifdef CONFIG_COMMON_CLK - -struct module; - -struct clk { - const char *name; - const struct clk_ops *ops; - struct clk_hw *hw; - struct module *owner; - struct clk *parent; - const char **parent_names; - struct clk **parents; - u8 num_parents; - u8 new_parent_index; - unsigned long rate; - unsigned long new_rate; - struct clk *new_parent; - struct clk *new_child; - unsigned long flags; - unsigned int enable_count; - unsigned int prepare_count; - unsigned long accuracy; - int phase; - struct hlist_head children; - struct hlist_node child_node; - struct hlist_node debug_node; - unsigned int notifier_count; -#ifdef CONFIG_DEBUG_FS - struct dentry *dentry; -#endif - struct kref ref; -}; - -/* - * DOC: Basic clock implementations common to many platforms - * - * Each basic clock hardware type is comprised of a structure describing the - * clock hardware, implementations of the relevant callbacks in struct clk_ops, - * unique flags for that hardware type, a registration function and an - * alternative macro for static initialization - */ - -#define DEFINE_CLK(_name, _ops, _flags, _parent_names, \ - _parents) \ - static struct clk _name = { \ - .name = #_name, \ - .ops = &_ops, \ - .hw = &_name##_hw.hw, \ - .parent_names = _parent_names, \ - .num_parents = ARRAY_SIZE(_parent_names), \ - .parents = _parents, \ - .flags = _flags | CLK_IS_BASIC, \ - } - -#define DEFINE_CLK_FIXED_RATE(_name, _flags, _rate, \ - _fixed_rate_flags) \ - static struct clk _name; \ - static const char *_name##_parent_names[] = {}; \ - static struct clk_fixed_rate _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .fixed_rate = _rate, \ - .flags = _fixed_rate_flags, \ - }; \ - DEFINE_CLK(_name, clk_fixed_rate_ops, _flags, \ - _name##_parent_names, NULL); - -#define DEFINE_CLK_GATE(_name, _parent_name, _parent_ptr, \ - _flags, _reg, _bit_idx, \ - _gate_flags, _lock) \ - static struct clk _name; \ - static const char *_name##_parent_names[] = { \ - _parent_name, \ - }; \ - static struct clk *_name##_parents[] = { \ - _parent_ptr, \ - }; \ - static struct clk_gate _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .reg = _reg, \ - .bit_idx = _bit_idx, \ - .flags = _gate_flags, \ - .lock = _lock, \ - }; \ - DEFINE_CLK(_name, clk_gate_ops, _flags, \ - _name##_parent_names, _name##_parents); - -#define _DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ - _flags, _reg, _shift, _width, \ - _divider_flags, _table, _lock) \ - static struct clk _name; \ - static const char *_name##_parent_names[] = { \ - _parent_name, \ - }; \ - static struct clk *_name##_parents[] = { \ - _parent_ptr, \ - }; \ - static struct clk_divider _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .reg = _reg, \ - .shift = _shift, \ - .width = _width, \ - .flags = _divider_flags, \ - .table = _table, \ - .lock = _lock, \ - }; \ - DEFINE_CLK(_name, clk_divider_ops, _flags, \ - _name##_parent_names, _name##_parents); - -#define DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ - _flags, _reg, _shift, _width, \ - _divider_flags, _lock) \ - _DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ - _flags, _reg, _shift, _width, \ - _divider_flags, NULL, _lock) - -#define DEFINE_CLK_DIVIDER_TABLE(_name, _parent_name, \ - _parent_ptr, _flags, _reg, \ - _shift, _width, _divider_flags, \ - _table, _lock) \ - _DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ - _flags, _reg, _shift, _width, \ - _divider_flags, _table, _lock) \ - -#define DEFINE_CLK_MUX(_name, _parent_names, _parents, _flags, \ - _reg, _shift, _width, \ - _mux_flags, _lock) \ - static struct clk _name; \ - static struct clk_mux _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .reg = _reg, \ - .shift = _shift, \ - .mask = BIT(_width) - 1, \ - .flags = _mux_flags, \ - .lock = _lock, \ - }; \ - DEFINE_CLK(_name, clk_mux_ops, _flags, _parent_names, \ - _parents); - -#define DEFINE_CLK_FIXED_FACTOR(_name, _parent_name, \ - _parent_ptr, _flags, \ - _mult, _div) \ - static struct clk _name; \ - static const char *_name##_parent_names[] = { \ - _parent_name, \ - }; \ - static struct clk *_name##_parents[] = { \ - _parent_ptr, \ - }; \ - static struct clk_fixed_factor _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .mult = _mult, \ - .div = _div, \ - }; \ - DEFINE_CLK(_name, clk_fixed_factor_ops, _flags, \ - _name##_parent_names, _name##_parents); - -/** - * __clk_init - initialize the data structures in a struct clk - * @dev: device initializing this clk, placeholder for now - * @clk: clk being initialized - * - * Initializes the lists in struct clk, queries the hardware for the - * parent and rate and sets them both. - * - * Any struct clk passed into __clk_init must have the following members - * populated: - * .name - * .ops - * .hw - * .parent_names - * .num_parents - * .flags - * - * It is not necessary to call clk_register if __clk_init is used directly with - * statically initialized clock data. - * - * Returns 0 on success, otherwise an error code. - */ -int __clk_init(struct device *dev, struct clk *clk); - -struct clk *__clk_register(struct device *dev, struct clk_hw *hw); - -#endif /* CONFIG_COMMON_CLK */ -#endif /* CLK_PRIVATE_H */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index d936409520f8..5591ea71a8d1 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -33,6 +33,7 @@ #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ struct clk_hw; +struct clk_core; struct dentry; /** @@ -174,9 +175,12 @@ struct clk_ops { unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate); - long (*determine_rate)(struct clk_hw *hw, unsigned long rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_hw); + long (*determine_rate)(struct clk_hw *hw, + unsigned long rate, + unsigned long min_rate, + unsigned long max_rate, + unsigned long *best_parent_rate, + struct clk_hw **best_parent_hw); int (*set_parent)(struct clk_hw *hw, u8 index); u8 (*get_parent)(struct clk_hw *hw); int (*set_rate)(struct clk_hw *hw, unsigned long rate, @@ -216,13 +220,17 @@ struct clk_init_data { * clk_foo and then referenced by the struct clk instance that uses struct * clk_foo's clk_ops * - * @clk: pointer to the struct clk instance that points back to this struct - * clk_hw instance + * @core: pointer to the struct clk_core instance that points back to this + * struct clk_hw instance + * + * @clk: pointer to the per-user struct clk instance that can be used to call + * into the clk API * * @init: pointer to struct clk_init_data that contains the init data shared * with the common clock framework. */ struct clk_hw { + struct clk_core *core; struct clk *clk; const struct clk_init_data *init; }; @@ -294,6 +302,7 @@ struct clk *clk_register_gate(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 bit_idx, u8 clk_gate_flags, spinlock_t *lock); +void clk_unregister_gate(struct clk *clk); struct clk_div_table { unsigned int val; @@ -352,6 +361,17 @@ struct clk_divider { #define CLK_DIVIDER_READ_ONLY BIT(5) extern const struct clk_ops clk_divider_ops; + +unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate, + unsigned int val, const struct clk_div_table *table, + unsigned long flags); +long divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate, const struct clk_div_table *table, + u8 width, unsigned long flags); +int divider_get_val(unsigned long rate, unsigned long parent_rate, + const struct clk_div_table *table, u8 width, + unsigned long flags); + struct clk *clk_register_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, @@ -361,6 +381,7 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name, void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags, const struct clk_div_table *table, spinlock_t *lock); +void clk_unregister_divider(struct clk *clk); /** * struct clk_mux - multiplexer clock @@ -382,6 +403,8 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name, * register, and mask of mux bits are in higher 16-bit of this register. * While setting the mux bits, higher 16-bit should also be updated to * indicate changing mux bits. + * CLK_MUX_ROUND_CLOSEST - Use the parent rate that is closest to the desired + * frequency. */ struct clk_mux { struct clk_hw hw; @@ -396,7 +419,8 @@ struct clk_mux { #define CLK_MUX_INDEX_ONE BIT(0) #define CLK_MUX_INDEX_BIT BIT(1) #define CLK_MUX_HIWORD_MASK BIT(2) -#define CLK_MUX_READ_ONLY BIT(3) /* mux setting cannot be changed */ +#define CLK_MUX_READ_ONLY BIT(3) /* mux can't be changed */ +#define CLK_MUX_ROUND_CLOSEST BIT(4) extern const struct clk_ops clk_mux_ops; extern const struct clk_ops clk_mux_ro_ops; @@ -411,6 +435,8 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name, void __iomem *reg, u8 shift, u32 mask, u8 clk_mux_flags, u32 *table, spinlock_t *lock); +void clk_unregister_mux(struct clk *clk); + void of_fixed_factor_clk_setup(struct device_node *node); /** @@ -550,15 +576,29 @@ bool __clk_is_prepared(struct clk *clk); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate, + unsigned long min_rate, + unsigned long max_rate, unsigned long *best_parent_rate, struct clk_hw **best_parent_p); +unsigned long __clk_determine_rate(struct clk_hw *core, + unsigned long rate, + unsigned long min_rate, + unsigned long max_rate); +long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate, + unsigned long min_rate, + unsigned long max_rate, + unsigned long *best_parent_rate, + struct clk_hw **best_parent_p); + +static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src) +{ + dst->clk = src->clk; + dst->core = src->core; +} /* * FIXME clock api without lock protection */ -int __clk_prepare(struct clk *clk); -void __clk_unprepare(struct clk *clk); -void __clk_reparent(struct clk *clk, struct clk *new_parent); unsigned long __clk_round_rate(struct clk *clk, unsigned long rate); struct of_device_id; diff --git a/include/linux/clk.h b/include/linux/clk.h index c7f258a81761..8381bbfbc308 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -302,6 +302,46 @@ long clk_round_rate(struct clk *clk, unsigned long rate); int clk_set_rate(struct clk *clk, unsigned long rate); /** + * clk_has_parent - check if a clock is a possible parent for another + * @clk: clock source + * @parent: parent clock source + * + * This function can be used in drivers that need to check that a clock can be + * the parent of another without actually changing the parent. + * + * Returns true if @parent is a possible parent for @clk, false otherwise. + */ +bool clk_has_parent(struct clk *clk, struct clk *parent); + +/** + * clk_set_rate_range - set a rate range for a clock source + * @clk: clock source + * @min: desired minimum clock rate in Hz, inclusive + * @max: desired maximum clock rate in Hz, inclusive + * + * Returns success (0) or negative errno. + */ +int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max); + +/** + * clk_set_min_rate - set a minimum clock rate for a clock source + * @clk: clock source + * @rate: desired minimum clock rate in Hz, inclusive + * + * Returns success (0) or negative errno. + */ +int clk_set_min_rate(struct clk *clk, unsigned long rate); + +/** + * clk_set_max_rate - set a maximum clock rate for a clock source + * @clk: clock source + * @rate: desired maximum clock rate in Hz, inclusive + * + * Returns success (0) or negative errno. + */ +int clk_set_max_rate(struct clk *clk, unsigned long rate); + +/** * clk_set_parent - set the parent clock source for this clock * @clk: clock source * @parent: parent clock source @@ -374,6 +414,11 @@ static inline long clk_round_rate(struct clk *clk, unsigned long rate) return 0; } +static inline bool clk_has_parent(struct clk *clk, struct clk *parent) +{ + return true; +} + static inline int clk_set_parent(struct clk *clk, struct clk *parent) { return 0; diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h deleted file mode 100644 index aed28c4451d9..000000000000 --- a/include/linux/clk/sunxi.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2013 - Hans de Goede <hdegoede@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __LINUX_CLK_SUNXI_H_ -#define __LINUX_CLK_SUNXI_H_ - -#include <linux/clk.h> - -void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output); - -#endif diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 3ca9fca827a2..19c4208f4752 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -120,6 +120,4 @@ static inline void tegra_cpu_clock_resume(void) } #endif -void tegra_clocks_apply_init_table(void); - #endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 55ef529a0dbf..67844003493d 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -15,6 +15,7 @@ #ifndef __LINUX_CLK_TI_H__ #define __LINUX_CLK_TI_H__ +#include <linux/clk-provider.h> #include <linux/clkdev.h> /** @@ -217,6 +218,13 @@ struct ti_dt_clk { /* Maximum number of clock memmaps */ #define CLK_MAX_MEMMAPS 4 +/* Static memmap indices */ +enum { + TI_CLKM_CM = 0, + TI_CLKM_PRM, + TI_CLKM_SCRM, +}; + typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *); /** @@ -263,6 +271,8 @@ int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw, u8 index); long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate, + unsigned long min_rate, + unsigned long max_rate, unsigned long *best_parent_rate, struct clk_hw **best_parent_clk); unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw, @@ -272,6 +282,8 @@ long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, unsigned long *parent_rate); long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate, + unsigned long min_rate, + unsigned long max_rate, unsigned long *best_parent_rate, struct clk_hw **best_parent_clk); u8 omap2_init_dpll_parent(struct clk_hw *hw); @@ -348,4 +360,17 @@ extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait; extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait; extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait; +#ifdef CONFIG_ATAGS +int omap3430_clk_legacy_init(void); +int omap3430es1_clk_legacy_init(void); +int omap36xx_clk_legacy_init(void); +int am35xx_clk_legacy_init(void); +#else +static inline int omap3430_clk_legacy_init(void) { return -ENXIO; } +static inline int omap3430es1_clk_legacy_init(void) { return -ENXIO; } +static inline int omap36xx_clk_legacy_init(void) { return -ENXIO; } +static inline int am35xx_clk_legacy_init(void) { return -ENXIO; } +#endif + + #endif diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 02ae99e8e6d3..cdf13ca7cac3 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -66,6 +66,7 @@ #define __deprecated __attribute__((deprecated)) #define __packed __attribute__((packed)) #define __weak __attribute__((weak)) +#define __alias(symbol) __attribute__((alias(#symbol))) /* * it doesn't make sense on ARM (currently the only user of __naked) to trace diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index d1a558239b1a..769e19864632 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -85,3 +85,7 @@ #define __HAVE_BUILTIN_BSWAP16__ #endif #endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ + +#if GCC_VERSION >= 40902 +#define KASAN_ABI_VERSION 3 +#endif diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h index c8c565952548..efee493714eb 100644 --- a/include/linux/compiler-gcc5.h +++ b/include/linux/compiler-gcc5.h @@ -63,3 +63,5 @@ #define __HAVE_BUILTIN_BSWAP64__ #define __HAVE_BUILTIN_BSWAP16__ #endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ + +#define KASAN_ABI_VERSION 4 diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 17f624cdf53c..1b45e4a0519b 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -202,7 +202,7 @@ static __always_inline void data_access_exceeds_word_size(void) { } -static __always_inline void __read_once_size(volatile void *p, void *res, int size) +static __always_inline void __read_once_size(const volatile void *p, void *res, int size) { switch (size) { case 1: *(__u8 *)res = *(volatile __u8 *)p; break; @@ -259,10 +259,10 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s */ #define READ_ONCE(x) \ - ({ typeof(x) __val; __read_once_size(&x, &__val, sizeof(__val)); __val; }) + ({ union { typeof(x) __val; char __c[1]; } __u; __read_once_size(&(x), __u.__c, sizeof(x)); __u.__val; }) #define WRITE_ONCE(x, val) \ - ({ typeof(x) __val; __val = val; __write_once_size(&x, &__val, sizeof(__val)); __val; }) + ({ typeof(x) __val = (val); __write_once_size(&(x), &__val, sizeof(__val)); __val; }) #endif /* __KERNEL__ */ @@ -451,12 +451,23 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s * to make the compiler aware of ordering is to put the two invocations of * ACCESS_ONCE() in different C statements. * - * This macro does absolutely -nothing- to prevent the CPU from reordering, - * merging, or refetching absolutely anything at any time. Its main intended - * use is to mediate communication between process-level code and irq/NMI - * handlers, all running on the same CPU. + * ACCESS_ONCE will only work on scalar types. For union types, ACCESS_ONCE + * on a union member will work as long as the size of the member matches the + * size of the union and the size is smaller than word size. + * + * The major use cases of ACCESS_ONCE used to be (1) Mediating communication + * between process-level code and irq/NMI handlers, all running on the same CPU, + * and (2) Ensuring that the compiler does not fold, spindle, or otherwise + * mutilate accesses that either do not require ordering or that interact + * with an explicit memory barrier or atomic instruction that provides the + * required ordering. + * + * If possible use READ_ONCE/ASSIGN_ONCE instead. */ -#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) +#define __ACCESS_ONCE(x) ({ \ + __maybe_unused typeof(x) __var = (__force typeof(x)) 0; \ + (volatile typeof(x) *)&(x); }) +#define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) /* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ #ifdef CONFIG_KPROBES diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 5d3c54311f7a..3486b9082adb 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -179,15 +179,6 @@ struct coresight_device { #define sink_ops(csdev) csdev->ops->sink_ops #define link_ops(csdev) csdev->ops->link_ops -#define CORESIGHT_DEBUGFS_ENTRY(__name, __entry_name, \ - __mode, __get, __set, __fmt) \ -DEFINE_SIMPLE_ATTRIBUTE(__name ## _ops, __get, __set, __fmt); \ -static const struct coresight_ops_entry __name ## _entry = { \ - .name = __entry_name, \ - .mode = __mode, \ - .ops = &__name ## _ops \ -} - /** * struct coresight_ops_sink - basic operations for a sink * Operations available for sinks @@ -236,13 +227,8 @@ coresight_register(struct coresight_desc *desc); extern void coresight_unregister(struct coresight_device *csdev); extern int coresight_enable(struct coresight_device *csdev); extern void coresight_disable(struct coresight_device *csdev); -extern int coresight_is_bit_set(u32 val, int position, int value); extern int coresight_timeout(void __iomem *addr, u32 offset, int position, int value); -#ifdef CONFIG_OF -extern struct coresight_platform_data *of_get_coresight_platform_data( - struct device *dev, struct device_node *node); -#endif #else static inline struct coresight_device * coresight_register(struct coresight_desc *desc) { return NULL; } @@ -250,14 +236,16 @@ static inline void coresight_unregister(struct coresight_device *csdev) {} static inline int coresight_enable(struct coresight_device *csdev) { return -ENOSYS; } static inline void coresight_disable(struct coresight_device *csdev) {} -static inline int coresight_is_bit_set(u32 val, int position, int value) - { return 0; } static inline int coresight_timeout(void __iomem *addr, u32 offset, int position, int value) { return 1; } +#endif + #ifdef CONFIG_OF +extern struct coresight_platform_data *of_get_coresight_platform_data( + struct device *dev, struct device_node *node); +#else static inline struct coresight_platform_data *of_get_coresight_platform_data( struct device *dev, struct device_node *node) { return NULL; } #endif -#endif #endif diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index ab70f3bc44ad..f551a9299ac9 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -50,6 +50,15 @@ struct cpuidle_state { int index); int (*enter_dead) (struct cpuidle_device *dev, int index); + + /* + * CPUs execute ->enter_freeze with the local tick or entire timekeeping + * suspended, so it must not re-enable interrupts at any point (even + * temporarily) or attempt to change states of clock event devices. + */ + void (*enter_freeze) (struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index); }; /* Idle State Flags */ @@ -141,7 +150,7 @@ extern void cpuidle_resume(void); extern int cpuidle_enable_device(struct cpuidle_device *dev); extern void cpuidle_disable_device(struct cpuidle_device *dev); extern int cpuidle_play_dead(void); -extern void cpuidle_use_deepest_state(bool enable); +extern void cpuidle_enter_freeze(void); extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); #else @@ -174,7 +183,7 @@ static inline int cpuidle_enable_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } static inline int cpuidle_play_dead(void) {return -ENODEV; } -static inline void cpuidle_use_deepest_state(bool enable) {} +static inline void cpuidle_enter_freeze(void) { } static inline struct cpuidle_driver *cpuidle_get_cpu_driver( struct cpuidle_device *dev) {return NULL; } #endif diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index b950e9d6008b..086549a665e2 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -22,6 +22,14 @@ typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; */ #define cpumask_bits(maskp) ((maskp)->bits) +/** + * cpumask_pr_args - printf args to output a cpumask + * @maskp: cpumask to be printed + * + * Can be used to provide arguments for '%*pb[l]' when printing a cpumask. + */ +#define cpumask_pr_args(maskp) nr_cpu_ids, cpumask_bits(maskp) + #if NR_CPUS == 1 #define nr_cpu_ids 1 #else @@ -539,21 +547,6 @@ static inline void cpumask_copy(struct cpumask *dstp, #define cpumask_of(cpu) (get_cpu_mask(cpu)) /** - * cpumask_scnprintf - print a cpumask into a string as comma-separated hex - * @buf: the buffer to sprintf into - * @len: the length of the buffer - * @srcp: the cpumask to print - * - * If len is zero, returns zero. Otherwise returns the length of the - * (nul-terminated) @buf string. - */ -static inline int cpumask_scnprintf(char *buf, int len, - const struct cpumask *srcp) -{ - return bitmap_scnprintf(buf, len, cpumask_bits(srcp), nr_cpumask_bits); -} - -/** * cpumask_parse_user - extract a cpumask from a user string * @buf: the buffer to extract from * @len: the length of the buffer @@ -564,7 +557,7 @@ static inline int cpumask_scnprintf(char *buf, int len, static inline int cpumask_parse_user(const char __user *buf, int len, struct cpumask *dstp) { - return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits); + return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids); } /** @@ -579,23 +572,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len, struct cpumask *dstp) { return bitmap_parselist_user(buf, len, cpumask_bits(dstp), - nr_cpumask_bits); -} - -/** - * cpulist_scnprintf - print a cpumask into a string as comma-separated list - * @buf: the buffer to sprintf into - * @len: the length of the buffer - * @srcp: the cpumask to print - * - * If len is zero, returns zero. Otherwise returns the length of the - * (nul-terminated) @buf string. - */ -static inline int cpulist_scnprintf(char *buf, int len, - const struct cpumask *srcp) -{ - return bitmap_scnlistprintf(buf, len, cpumask_bits(srcp), - nr_cpumask_bits); + nr_cpu_ids); } /** @@ -610,7 +587,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) char *nl = strchr(buf, '\n'); unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf); - return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits); + return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids); } /** @@ -622,7 +599,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) */ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) { - return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits); + return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids); } /** @@ -817,7 +794,7 @@ static inline ssize_t cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask) { return bitmap_print_to_pagebuf(list, buf, cpumask_bits(mask), - nr_cpumask_bits); + nr_cpu_ids); } /* @@ -905,13 +882,13 @@ static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp) } #define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS) -static inline void __cpus_setall(cpumask_t *dstp, int nbits) +static inline void __cpus_setall(cpumask_t *dstp, unsigned int nbits) { bitmap_fill(dstp->bits, nbits); } #define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS) -static inline void __cpus_clear(cpumask_t *dstp, int nbits) +static inline void __cpus_clear(cpumask_t *dstp, unsigned int nbits) { bitmap_zero(dstp->bits, nbits); } @@ -927,21 +904,21 @@ static inline int __cpu_test_and_set(int cpu, cpumask_t *addr) #define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) + const cpumask_t *src2p, unsigned int nbits) { return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); } #define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) + const cpumask_t *src2p, unsigned int nbits) { bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); } #define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS) static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) + const cpumask_t *src2p, unsigned int nbits) { bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); } @@ -949,40 +926,40 @@ static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, #define cpus_andnot(dst, src1, src2) \ __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) + const cpumask_t *src2p, unsigned int nbits) { return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); } #define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS) static inline int __cpus_equal(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) + const cpumask_t *src2p, unsigned int nbits) { return bitmap_equal(src1p->bits, src2p->bits, nbits); } #define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS) static inline int __cpus_intersects(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) + const cpumask_t *src2p, unsigned int nbits) { return bitmap_intersects(src1p->bits, src2p->bits, nbits); } #define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS) static inline int __cpus_subset(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) + const cpumask_t *src2p, unsigned int nbits) { return bitmap_subset(src1p->bits, src2p->bits, nbits); } #define cpus_empty(src) __cpus_empty(&(src), NR_CPUS) -static inline int __cpus_empty(const cpumask_t *srcp, int nbits) +static inline int __cpus_empty(const cpumask_t *srcp, unsigned int nbits) { return bitmap_empty(srcp->bits, nbits); } #define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS) -static inline int __cpus_weight(const cpumask_t *srcp, int nbits) +static inline int __cpus_weight(const cpumask_t *srcp, unsigned int nbits) { return bitmap_weight(srcp->bits, nbits); } diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 9c8776d0ada8..fb5ef16d6a12 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -1147,7 +1147,7 @@ static inline void ablkcipher_request_free(struct ablkcipher_request *req) * cipher operation completes. * * The callback function is registered with the ablkcipher_request handle and - * must comply with the following template: + * must comply with the following template * * void callback_function(struct crypto_async_request *req, int error) */ @@ -1174,7 +1174,7 @@ static inline void ablkcipher_request_set_callback( * * For encryption, the source is treated as the plaintext and the * destination is the ciphertext. For a decryption operation, the use is - * reversed: the source is the ciphertext and the destination is the plaintext. + * reversed - the source is the ciphertext and the destination is the plaintext. */ static inline void ablkcipher_request_set_crypt( struct ablkcipher_request *req, @@ -1412,6 +1412,9 @@ static inline int crypto_aead_encrypt(struct aead_request *req) */ static inline int crypto_aead_decrypt(struct aead_request *req) { + if (req->cryptlen < crypto_aead_authsize(crypto_aead_reqtfm(req))) + return -EINVAL; + return crypto_aead_crt(crypto_aead_reqtfm(req))->decrypt(req); } @@ -1506,7 +1509,7 @@ static inline void aead_request_free(struct aead_request *req) * completes * * The callback function is registered with the aead_request handle and - * must comply with the following template: + * must comply with the following template * * void callback_function(struct crypto_async_request *req, int error) */ @@ -1533,7 +1536,7 @@ static inline void aead_request_set_callback(struct aead_request *req, * * For encryption, the source is treated as the plaintext and the * destination is the ciphertext. For a decryption operation, the use is - * reversed: the source is the ciphertext and the destination is the plaintext. + * reversed - the source is the ciphertext and the destination is the plaintext. * * IMPORTANT NOTE AEAD requires an authentication tag (MAC). For decryption, * the caller must concatenate the ciphertext followed by the diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h index 2cd9f1cf9fa3..f4754282c9c2 100644 --- a/include/linux/cryptohash.h +++ b/include/linux/cryptohash.h @@ -1,6 +1,8 @@ #ifndef __CRYPTOHASH_H #define __CRYPTOHASH_H +#include <uapi/linux/types.h> + #define SHA_DIGEST_WORDS 5 #define SHA_MESSAGE_BYTES (512 /*bits*/ / 8) #define SHA_WORKSPACE_WORDS 16 diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 5a813988e6d4..92c08cf7670e 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -319,9 +319,6 @@ static inline unsigned d_count(const struct dentry *dentry) return dentry->d_lockref.count; } -/* validate "insecure" dentry pointer */ -extern int d_validate(struct dentry *, struct dentry *); - /* * helper function for dentry_operations.d_dname() members */ diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index da4c4983adbe..cb25af461054 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -51,11 +51,21 @@ struct dentry *debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops); +struct dentry *debugfs_create_file_size(const char *name, umode_t mode, + struct dentry *parent, void *data, + const struct file_operations *fops, + loff_t file_size); + struct dentry *debugfs_create_dir(const char *name, struct dentry *parent); struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, const char *dest); +struct dentry *debugfs_create_automount(const char *name, + struct dentry *parent, + struct vfsmount *(*f)(void *), + void *data); + void debugfs_remove(struct dentry *dentry); void debugfs_remove_recursive(struct dentry *dentry); @@ -124,6 +134,14 @@ static inline struct dentry *debugfs_create_file(const char *name, umode_t mode, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_file_size(const char *name, umode_t mode, + struct dentry *parent, void *data, + const struct file_operations *fops, + loff_t file_size) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_dir(const char *name, struct dentry *parent) { diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ca6d2acc5eb7..2646aed1d3fe 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -48,6 +48,11 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti); typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio); typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone, union map_info *map_context); +typedef int (*dm_clone_and_map_request_fn) (struct dm_target *ti, + struct request *rq, + union map_info *map_context, + struct request **clone); +typedef void (*dm_release_clone_request_fn) (struct request *clone); /* * Returns: @@ -143,6 +148,8 @@ struct target_type { dm_dtr_fn dtr; dm_map_fn map; dm_map_request_fn map_rq; + dm_clone_and_map_request_fn clone_and_map_rq; + dm_release_clone_request_fn release_clone_rq; dm_endio_fn end_io; dm_request_endio_fn rq_end_io; dm_presuspend_fn presuspend; @@ -600,9 +607,6 @@ static inline unsigned long to_bytes(sector_t n) /*----------------------------------------------------------------- * Helper for block layer and dm core operations *---------------------------------------------------------------*/ -void dm_dispatch_request(struct request *rq); -void dm_requeue_unmapped_request(struct request *rq); -void dm_kill_unmapped_request(struct request *rq, int error); int dm_underlying_device_busy(struct request_queue *q); #endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/device.h b/include/linux/device.h index fb506738f7b7..0eb8ee2dc6d1 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1038,22 +1038,22 @@ extern __printf(3, 4) int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...); extern __printf(3, 4) -int dev_printk(const char *level, const struct device *dev, - const char *fmt, ...); +void dev_printk(const char *level, const struct device *dev, + const char *fmt, ...); extern __printf(2, 3) -int dev_emerg(const struct device *dev, const char *fmt, ...); +void dev_emerg(const struct device *dev, const char *fmt, ...); extern __printf(2, 3) -int dev_alert(const struct device *dev, const char *fmt, ...); +void dev_alert(const struct device *dev, const char *fmt, ...); extern __printf(2, 3) -int dev_crit(const struct device *dev, const char *fmt, ...); +void dev_crit(const struct device *dev, const char *fmt, ...); extern __printf(2, 3) -int dev_err(const struct device *dev, const char *fmt, ...); +void dev_err(const struct device *dev, const char *fmt, ...); extern __printf(2, 3) -int dev_warn(const struct device *dev, const char *fmt, ...); +void dev_warn(const struct device *dev, const char *fmt, ...); extern __printf(2, 3) -int dev_notice(const struct device *dev, const char *fmt, ...); +void dev_notice(const struct device *dev, const char *fmt, ...); extern __printf(2, 3) -int _dev_info(const struct device *dev, const char *fmt, ...); +void _dev_info(const struct device *dev, const char *fmt, ...); #else @@ -1065,35 +1065,35 @@ static inline __printf(3, 4) int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...) { return 0; } -static inline int __dev_printk(const char *level, const struct device *dev, - struct va_format *vaf) -{ return 0; } +static inline void __dev_printk(const char *level, const struct device *dev, + struct va_format *vaf) +{} static inline __printf(3, 4) -int dev_printk(const char *level, const struct device *dev, - const char *fmt, ...) -{ return 0; } +void dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) +{} static inline __printf(2, 3) -int dev_emerg(const struct device *dev, const char *fmt, ...) -{ return 0; } +void dev_emerg(const struct device *dev, const char *fmt, ...) +{} static inline __printf(2, 3) -int dev_crit(const struct device *dev, const char *fmt, ...) -{ return 0; } +void dev_crit(const struct device *dev, const char *fmt, ...) +{} static inline __printf(2, 3) -int dev_alert(const struct device *dev, const char *fmt, ...) -{ return 0; } +void dev_alert(const struct device *dev, const char *fmt, ...) +{} static inline __printf(2, 3) -int dev_err(const struct device *dev, const char *fmt, ...) -{ return 0; } +void dev_err(const struct device *dev, const char *fmt, ...) +{} static inline __printf(2, 3) -int dev_warn(const struct device *dev, const char *fmt, ...) -{ return 0; } +void dev_warn(const struct device *dev, const char *fmt, ...) +{} static inline __printf(2, 3) -int dev_notice(const struct device *dev, const char *fmt, ...) -{ return 0; } +void dev_notice(const struct device *dev, const char *fmt, ...) +{} static inline __printf(2, 3) -int _dev_info(const struct device *dev, const char *fmt, ...) -{ return 0; } +void _dev_info(const struct device *dev, const char *fmt, ...) +{} #endif @@ -1119,7 +1119,6 @@ do { \ ({ \ if (0) \ dev_printk(KERN_DEBUG, dev, format, ##arg); \ - 0; \ }) #endif @@ -1156,7 +1155,7 @@ do { \ #define dev_info_once(dev, fmt, ...) \ dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__) #define dev_dbg_once(dev, fmt, ...) \ - dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__) + dev_level_once(dev_dbg, dev, fmt, ##__VA_ARGS__) #define dev_level_ratelimited(dev_level, dev, fmt, ...) \ do { \ @@ -1215,7 +1214,6 @@ do { \ ({ \ if (0) \ dev_printk(KERN_DEBUG, dev, format, ##arg); \ - 0; \ }) #endif diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 40cd75e21ea2..b6997a0cb528 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -189,25 +189,6 @@ enum dma_ctrl_flags { }; /** - * enum dma_ctrl_cmd - DMA operations that can optionally be exercised - * on a running channel. - * @DMA_TERMINATE_ALL: terminate all ongoing transfers - * @DMA_PAUSE: pause ongoing transfers - * @DMA_RESUME: resume paused transfer - * @DMA_SLAVE_CONFIG: this command is only implemented by DMA controllers - * that need to runtime reconfigure the slave channels (as opposed to passing - * configuration data in statically from the platform). An additional - * argument of struct dma_slave_config must be passed in with this - * command. - */ -enum dma_ctrl_cmd { - DMA_TERMINATE_ALL, - DMA_PAUSE, - DMA_RESUME, - DMA_SLAVE_CONFIG, -}; - -/** * enum sum_check_bits - bit position of pq_check_flags */ enum sum_check_bits { @@ -298,6 +279,9 @@ enum dma_slave_buswidth { DMA_SLAVE_BUSWIDTH_3_BYTES = 3, DMA_SLAVE_BUSWIDTH_4_BYTES = 4, DMA_SLAVE_BUSWIDTH_8_BYTES = 8, + DMA_SLAVE_BUSWIDTH_16_BYTES = 16, + DMA_SLAVE_BUSWIDTH_32_BYTES = 32, + DMA_SLAVE_BUSWIDTH_64_BYTES = 64, }; /** @@ -336,9 +320,8 @@ enum dma_slave_buswidth { * This struct is passed in as configuration data to a DMA engine * in order to set up a certain channel for DMA transport at runtime. * The DMA device/engine has to provide support for an additional - * command in the channel config interface, DMA_SLAVE_CONFIG - * and this struct will then be passed in as an argument to the - * DMA engine device_control() function. + * callback in the dma_device structure, device_config and this struct + * will then be passed in as an argument to the function. * * The rationale for adding configuration information to this struct is as * follows: if it is likely that more than one DMA slave controllers in @@ -387,7 +370,7 @@ enum dma_residue_granularity { /* struct dma_slave_caps - expose capabilities of a slave channel only * * @src_addr_widths: bit mask of src addr widths the channel supports - * @dstn_addr_widths: bit mask of dstn addr widths the channel supports + * @dst_addr_widths: bit mask of dstn addr widths the channel supports * @directions: bit mask of slave direction the channel supported * since the enum dma_transfer_direction is not defined as bits for each * type of direction, the dma controller should fill (1 << <TYPE>) and same @@ -398,7 +381,7 @@ enum dma_residue_granularity { */ struct dma_slave_caps { u32 src_addr_widths; - u32 dstn_addr_widths; + u32 dst_addr_widths; u32 directions; bool cmd_pause; bool cmd_terminate; @@ -594,6 +577,14 @@ struct dma_tx_state { * @fill_align: alignment shift for memset operations * @dev_id: unique device ID * @dev: struct device reference for dma mapping api + * @src_addr_widths: bit mask of src addr widths the device supports + * @dst_addr_widths: bit mask of dst addr widths the device supports + * @directions: bit mask of slave direction the device supports since + * the enum dma_transfer_direction is not defined as bits for + * each type of direction, the dma controller should fill (1 << + * <TYPE>) and same should be checked by controller as well + * @residue_granularity: granularity of the transfer residue reported + * by tx_status * @device_alloc_chan_resources: allocate resources and return the * number of allocated descriptors * @device_free_chan_resources: release DMA channel's resources @@ -608,14 +599,19 @@ struct dma_tx_state { * The function takes a buffer of size buf_len. The callback function will * be called after period_len bytes have been transferred. * @device_prep_interleaved_dma: Transfer expression in a generic way. - * @device_control: manipulate all pending operations on a channel, returns - * zero or error code + * @device_config: Pushes a new configuration to a channel, return 0 or an error + * code + * @device_pause: Pauses any transfer happening on a channel. Returns + * 0 or an error code + * @device_resume: Resumes any transfer on a channel previously + * paused. Returns 0 or an error code + * @device_terminate_all: Aborts all transfers on a channel. Returns 0 + * or an error code * @device_tx_status: poll for transaction completion, the optional * txstate parameter can be supplied with a pointer to get a * struct with auxiliary transfer status information, otherwise the call * will just return a simple status code * @device_issue_pending: push pending transactions to hardware - * @device_slave_caps: return the slave channel capabilities */ struct dma_device { @@ -635,14 +631,19 @@ struct dma_device { int dev_id; struct device *dev; + u32 src_addr_widths; + u32 dst_addr_widths; + u32 directions; + enum dma_residue_granularity residue_granularity; + int (*device_alloc_chan_resources)(struct dma_chan *chan); void (*device_free_chan_resources)(struct dma_chan *chan); struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)( - struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, + struct dma_chan *chan, dma_addr_t dst, dma_addr_t src, size_t len, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_xor)( - struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, + struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src, unsigned int src_cnt, size_t len, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)( struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt, @@ -674,31 +675,26 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)( struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags); - int (*device_control)(struct dma_chan *chan, enum dma_ctrl_cmd cmd, - unsigned long arg); + + int (*device_config)(struct dma_chan *chan, + struct dma_slave_config *config); + int (*device_pause)(struct dma_chan *chan); + int (*device_resume)(struct dma_chan *chan); + int (*device_terminate_all)(struct dma_chan *chan); enum dma_status (*device_tx_status)(struct dma_chan *chan, dma_cookie_t cookie, struct dma_tx_state *txstate); void (*device_issue_pending)(struct dma_chan *chan); - int (*device_slave_caps)(struct dma_chan *chan, struct dma_slave_caps *caps); }; -static inline int dmaengine_device_control(struct dma_chan *chan, - enum dma_ctrl_cmd cmd, - unsigned long arg) -{ - if (chan->device->device_control) - return chan->device->device_control(chan, cmd, arg); - - return -ENOSYS; -} - static inline int dmaengine_slave_config(struct dma_chan *chan, struct dma_slave_config *config) { - return dmaengine_device_control(chan, DMA_SLAVE_CONFIG, - (unsigned long)config); + if (chan->device->device_config) + return chan->device->device_config(chan, config); + + return -ENOSYS; } static inline bool is_slave_direction(enum dma_transfer_direction direction) @@ -765,34 +761,28 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( src_sg, src_nents, flags); } -static inline int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps) -{ - if (!chan || !caps) - return -EINVAL; - - /* check if the channel supports slave transactions */ - if (!test_bit(DMA_SLAVE, chan->device->cap_mask.bits)) - return -ENXIO; - - if (chan->device->device_slave_caps) - return chan->device->device_slave_caps(chan, caps); - - return -ENXIO; -} - static inline int dmaengine_terminate_all(struct dma_chan *chan) { - return dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0); + if (chan->device->device_terminate_all) + return chan->device->device_terminate_all(chan); + + return -ENOSYS; } static inline int dmaengine_pause(struct dma_chan *chan) { - return dmaengine_device_control(chan, DMA_PAUSE, 0); + if (chan->device->device_pause) + return chan->device->device_pause(chan); + + return -ENOSYS; } static inline int dmaengine_resume(struct dma_chan *chan) { - return dmaengine_device_control(chan, DMA_RESUME, 0); + if (chan->device->device_resume) + return chan->device->device_resume(chan); + + return -ENOSYS; } static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan, @@ -1059,6 +1049,7 @@ struct dma_chan *dma_request_slave_channel_reason(struct device *dev, const char *name); struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); void dma_release_channel(struct dma_chan *chan); +int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps); #else static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type) { @@ -1093,6 +1084,11 @@ static inline struct dma_chan *dma_request_slave_channel(struct device *dev, static inline void dma_release_channel(struct dma_chan *chan) { } +static inline int dma_get_slave_caps(struct dma_chan *chan, + struct dma_slave_caps *caps) +{ + return -ENXIO; +} #endif /* --- DMA device --- */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 87f14e90e984..a23556c32703 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -19,12 +19,16 @@ #define F2FS_MAX_LOG_SECTOR_SIZE 12 /* 12 bits for 4096 bytes */ #define F2FS_LOG_SECTORS_PER_BLOCK 3 /* log number for sector/blk */ #define F2FS_BLKSIZE 4096 /* support only 4KB block */ +#define F2FS_BLKSIZE_BITS 12 /* bits for F2FS_BLKSIZE */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ #define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) / F2FS_BLKSIZE) #define NULL_ADDR ((block_t)0) /* used as block_t addresses */ #define NEW_ADDR ((block_t)-1) /* used as block_t addresses */ +#define F2FS_BYTES_TO_BLK(bytes) ((bytes) >> F2FS_BLKSIZE_BITS) +#define F2FS_BLK_TO_BYTES(blk) ((blk) << F2FS_BLKSIZE_BITS) + /* 0, 1(node nid), 2(meta nid) are reserved node id */ #define F2FS_RESERVED_NODE_NUM 3 @@ -87,6 +91,7 @@ struct f2fs_super_block { /* * For checkpoint */ +#define CP_FASTBOOT_FLAG 0x00000020 #define CP_FSCK_FLAG 0x00000010 #define CP_ERROR_FLAG 0x00000008 #define CP_COMPACT_SUM_FLAG 0x00000004 @@ -224,6 +229,8 @@ enum { OFFSET_BIT_SHIFT }; +#define OFFSET_BIT_MASK (0x07) /* (0x01 << OFFSET_BIT_SHIFT) - 1 */ + struct node_footer { __le32 nid; /* node id */ __le32 ino; /* inode nunmber */ diff --git a/include/linux/fs.h b/include/linux/fs.h index ec0f1dc66b9b..b4d71b5e1ff2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -51,6 +51,7 @@ struct swap_info_struct; struct seq_file; struct workqueue_struct; struct iov_iter; +struct vm_fault; extern void __init inode_init(void); extern void __init inode_init_early(void); @@ -361,8 +362,6 @@ struct address_space_operations { int (*releasepage) (struct page *, gfp_t); void (*freepage)(struct page *); ssize_t (*direct_IO)(int, struct kiocb *, struct iov_iter *iter, loff_t offset); - int (*get_xip_mem)(struct address_space *, pgoff_t, int, - void **, unsigned long *); /* * migrate the contents of a page to the specified target. If * migrate_mode is MIGRATE_ASYNC, it must not block. @@ -969,9 +968,6 @@ struct file_lock_context { struct list_head flc_flock; struct list_head flc_posix; struct list_head flc_lease; - int flc_flock_cnt; - int flc_posix_cnt; - int flc_lease_cnt; }; /* The following constant reflects the upper bound of the file/locking space */ @@ -1655,8 +1651,10 @@ struct super_operations { struct dquot **(*get_dquots)(struct inode *); #endif int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); - long (*nr_cached_objects)(struct super_block *, int); - long (*free_cached_objects)(struct super_block *, long, int); + long (*nr_cached_objects)(struct super_block *, + struct shrink_control *); + long (*free_cached_objects)(struct super_block *, + struct shrink_control *); }; /* @@ -1675,6 +1673,11 @@ struct super_operations { #define S_IMA 1024 /* Inode has an associated IMA struct */ #define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ #define S_NOSEC 4096 /* no suid or xattr security attributes */ +#ifdef CONFIG_FS_DAX +#define S_DAX 8192 /* Direct Access, avoiding the page cache */ +#else +#define S_DAX 0 /* Make all the DAX code disappear */ +#endif /* * Note that nosuid etc flags are inode-specific: setting some file-system @@ -1712,6 +1715,7 @@ struct super_operations { #define IS_IMA(inode) ((inode)->i_flags & S_IMA) #define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT) #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) +#define IS_DAX(inode) ((inode)->i_flags & S_DAX) #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ (inode)->i_rdev == WHITEOUT_DEV) @@ -1783,8 +1787,12 @@ struct super_operations { #define __I_DIO_WAKEUP 9 #define I_DIO_WAKEUP (1 << I_DIO_WAKEUP) #define I_LINKABLE (1 << 10) +#define I_DIRTY_TIME (1 << 11) +#define __I_DIRTY_TIME_EXPIRED 12 +#define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED) #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) +#define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME) extern void __mark_inode_dirty(struct inode *, int); static inline void mark_inode_dirty(struct inode *inode) @@ -1947,6 +1955,7 @@ extern int current_umask(void); extern void ihold(struct inode * inode); extern void iput(struct inode *); +extern int generic_update_time(struct inode *, struct timespec *, int); static inline struct inode *file_inode(const struct file *f) { @@ -2134,6 +2143,7 @@ struct filename { const char *name; /* pointer to actual string */ const __user char *uptr; /* original userland pointer */ struct audit_names *aname; + int refcnt; bool separate; /* should "name" be freed? */ }; @@ -2155,6 +2165,7 @@ extern int filp_close(struct file *, fl_owner_t id); extern struct filename *getname_flags(const char __user *, int, int *); extern struct filename *getname(const char __user *); extern struct filename *getname_kernel(const char *); +extern void putname(struct filename *name); enum { FILE_CREATED = 1, @@ -2175,15 +2186,8 @@ extern void __init vfs_caches_init(unsigned long); extern struct kmem_cache *names_cachep; -extern void final_putname(struct filename *name); - #define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL) #define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) -#ifndef CONFIG_AUDITSYSCALL -#define putname(name) final_putname(name) -#else -extern void putname(struct filename *name); -#endif #ifdef CONFIG_BLOCK extern int register_blkdev(unsigned int, const char *); @@ -2490,6 +2494,11 @@ extern struct inode *ilookup(struct super_block *sb, unsigned long ino); extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *); extern struct inode * iget_locked(struct super_block *, unsigned long); +extern struct inode *find_inode_nowait(struct super_block *, + unsigned long, + int (*match)(struct inode *, + unsigned long, void *), + void *data); extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *); extern int insert_inode_locked(struct inode *); #ifdef CONFIG_DEBUG_LOCK_ALLOC @@ -2546,6 +2555,9 @@ extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t l extern ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); extern ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); +ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos); +ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos); + /* fs/block_dev.c */ extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to); extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from); @@ -2579,19 +2591,13 @@ extern loff_t fixed_size_llseek(struct file *file, loff_t offset, extern int generic_file_open(struct inode * inode, struct file * filp); extern int nonseekable_open(struct inode * inode, struct file * filp); -#ifdef CONFIG_FS_XIP -extern ssize_t xip_file_read(struct file *filp, char __user *buf, size_t len, - loff_t *ppos); -extern int xip_file_mmap(struct file * file, struct vm_area_struct * vma); -extern ssize_t xip_file_write(struct file *filp, const char __user *buf, - size_t len, loff_t *ppos); -extern int xip_truncate_page(struct address_space *mapping, loff_t from); -#else -static inline int xip_truncate_page(struct address_space *mapping, loff_t from) -{ - return 0; -} -#endif +ssize_t dax_do_io(int rw, struct kiocb *, struct inode *, struct iov_iter *, + loff_t, get_block_t, dio_iodone_t, int flags); +int dax_clear_blocks(struct inode *, sector_t block, long size); +int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t); +int dax_truncate_page(struct inode *, loff_t from, get_block_t); +int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t); +#define dax_mkwrite(vma, vmf, gb) dax_fault(vma, vmf, gb) #ifdef CONFIG_BLOCK typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, @@ -2748,6 +2754,11 @@ extern int generic_show_options(struct seq_file *m, struct dentry *root); extern void save_mount_options(struct super_block *sb, char *options); extern void replace_mount_options(struct super_block *sb, char *options); +static inline bool io_is_direct(struct file *filp) +{ + return (filp->f_flags & O_DIRECT) || IS_DAX(file_inode(filp)); +} + static inline ino_t parent_ino(struct dentry *dentry) { ino_t res; diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h index f66525e72ccf..9dc4e0384bfb 100644 --- a/include/linux/fs_pin.h +++ b/include/linux/fs_pin.h @@ -1,17 +1,22 @@ -#include <linux/fs.h> +#include <linux/wait.h> struct fs_pin { - atomic_long_t count; - union { - struct { - struct hlist_node s_list; - struct hlist_node m_list; - }; - struct rcu_head rcu; - }; + wait_queue_head_t wait; + int done; + struct hlist_node s_list; + struct hlist_node m_list; void (*kill)(struct fs_pin *); }; -void pin_put(struct fs_pin *); +struct vfsmount; + +static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *)) +{ + init_waitqueue_head(&p->wait); + p->kill = kill; +} + void pin_remove(struct fs_pin *); +void pin_insert_group(struct fs_pin *, struct vfsmount *, struct hlist_head *); void pin_insert(struct fs_pin *, struct vfsmount *); +void pin_kill(struct fs_pin *); diff --git a/include/linux/host1x.h b/include/linux/host1x.h index bb9840fd1e18..464f33814a94 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -250,17 +250,29 @@ void host1x_job_unpin(struct host1x_job *job); struct host1x_device; struct host1x_driver { + struct device_driver driver; + const struct of_device_id *subdevs; struct list_head list; - const char *name; int (*probe)(struct host1x_device *device); int (*remove)(struct host1x_device *device); + void (*shutdown)(struct host1x_device *device); }; -int host1x_driver_register(struct host1x_driver *driver); +static inline struct host1x_driver * +to_host1x_driver(struct device_driver *driver) +{ + return container_of(driver, struct host1x_driver, driver); +} + +int host1x_driver_register_full(struct host1x_driver *driver, + struct module *owner); void host1x_driver_unregister(struct host1x_driver *driver); +#define host1x_driver_register(driver) \ + host1x_driver_register_full(driver, THIS_MODULE) + struct host1x_device { struct host1x_driver *driver; struct list_head list; @@ -272,6 +284,8 @@ struct host1x_device { struct mutex clients_lock; struct list_head clients; + + bool registered; }; static inline struct host1x_device *to_host1x_device(struct device *dev) diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 914bb08cd738..eb7b414d232b 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -12,8 +12,10 @@ #ifndef LINUX_HWRANDOM_H_ #define LINUX_HWRANDOM_H_ +#include <linux/completion.h> #include <linux/types.h> #include <linux/list.h> +#include <linux/kref.h> /** * struct hwrng - Hardware Random Number Generator driver @@ -44,6 +46,8 @@ struct hwrng { /* internal. */ struct list_head list; + struct kref ref; + struct completion cleanup_done; }; /** Register a new Hardware Random Number Generator driver. */ diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 476c685ca6f9..5a2ba674795e 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -57,6 +57,18 @@ struct hv_multipage_buffer { u64 pfn_array[MAX_MULTIPAGE_BUFFER_COUNT]; }; +/* + * Multiple-page buffer array; the pfn array is variable size: + * The number of entries in the PFN array is determined by + * "len" and "offset". + */ +struct hv_mpb_array { + /* Length and Offset determines the # of pfns in the array */ + u32 len; + u32 offset; + u64 pfn_array[]; +}; + /* 0x18 includes the proprietary packet header */ #define MAX_PAGE_BUFFER_PACKET (0x18 + \ (sizeof(struct hv_page_buffer) * \ @@ -722,7 +734,12 @@ struct vmbus_channel { */ void (*sc_creation_callback)(struct vmbus_channel *new_sc); - spinlock_t sc_lock; + /* + * The spinlock to protect the structure. It is being used to protect + * test-and-set access to various attributes of the structure as well + * as all sc_list operations. + */ + spinlock_t lock; /* * All Sub-channels of a primary channel are linked here. */ @@ -814,6 +831,18 @@ struct vmbus_channel_packet_multipage_buffer { struct hv_multipage_buffer range; } __packed; +/* The format must be the same as struct vmdata_gpa_direct */ +struct vmbus_packet_mpb_array { + u16 type; + u16 dataoffset8; + u16 length8; + u16 flags; + u64 transactionid; + u32 reserved; + u32 rangecount; /* Always 1 in this case */ + struct hv_mpb_array range; +} __packed; + extern int vmbus_open(struct vmbus_channel *channel, u32 send_ringbuffersize, @@ -845,6 +874,13 @@ extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel, u32 bufferlen, u64 requestid); +extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel, + struct vmbus_packet_mpb_array *mpb, + u32 desc_size, + void *buffer, + u32 bufferlen, + u64 requestid); + extern int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, u32 size, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 7c7695940ddd..f17da50402a4 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -130,8 +130,6 @@ extern s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client, * @probe: Callback for device binding * @remove: Callback for device unbinding * @shutdown: Callback for device shutdown - * @suspend: Callback for device suspend - * @resume: Callback for device resume * @alert: Alert callback, for example for the SMBus alert protocol * @command: Callback for bus-wide signaling (optional) * @driver: Device driver model driver @@ -174,8 +172,6 @@ struct i2c_driver { /* driver model interfaces that don't relate to enumeration */ void (*shutdown)(struct i2c_client *); - int (*suspend)(struct i2c_client *, pm_message_t mesg); - int (*resume)(struct i2c_client *); /* Alert callback, for example for the SMBus alert protocol. * The format and meaning of the data value depends on the protocol. diff --git a/include/linux/i2o.h b/include/linux/i2o.h deleted file mode 100644 index d23c3c20b201..000000000000 --- a/include/linux/i2o.h +++ /dev/null @@ -1,988 +0,0 @@ -/* - * I2O kernel space accessible structures/APIs - * - * (c) Copyright 1999, 2000 Red Hat Software - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - ************************************************************************* - * - * This header file defined the I2O APIs/structures for use by - * the I2O kernel modules. - * - */ - -#ifndef _I2O_H -#define _I2O_H - -#include <linux/i2o-dev.h> - -/* How many different OSM's are we allowing */ -#define I2O_MAX_DRIVERS 8 - -#include <linux/pci.h> -#include <linux/bug.h> -#include <linux/dma-mapping.h> -#include <linux/string.h> -#include <linux/slab.h> -#include <linux/workqueue.h> /* work_struct */ -#include <linux/mempool.h> -#include <linux/mutex.h> -#include <linux/scatterlist.h> -#include <linux/semaphore.h> /* Needed for MUTEX init macros */ - -#include <asm/io.h> - -/* message queue empty */ -#define I2O_QUEUE_EMPTY 0xffffffff - -/* - * Cache strategies - */ - -/* The NULL strategy leaves everything up to the controller. This tends to be a - * pessimal but functional choice. - */ -#define CACHE_NULL 0 -/* Prefetch data when reading. We continually attempt to load the next 32 sectors - * into the controller cache. - */ -#define CACHE_PREFETCH 1 -/* Prefetch data when reading. We sometimes attempt to load the next 32 sectors - * into the controller cache. When an I/O is less <= 8K we assume its probably - * not sequential and don't prefetch (default) - */ -#define CACHE_SMARTFETCH 2 -/* Data is written to the cache and then out on to the disk. The I/O must be - * physically on the medium before the write is acknowledged (default without - * NVRAM) - */ -#define CACHE_WRITETHROUGH 17 -/* Data is written to the cache and then out on to the disk. The controller - * is permitted to write back the cache any way it wants. (default if battery - * backed NVRAM is present). It can be useful to set this for swap regardless of - * battery state. - */ -#define CACHE_WRITEBACK 18 -/* Optimise for under powered controllers, especially on RAID1 and RAID0. We - * write large I/O's directly to disk bypassing the cache to avoid the extra - * memory copy hits. Small writes are writeback cached - */ -#define CACHE_SMARTBACK 19 -/* Optimise for under powered controllers, especially on RAID1 and RAID0. We - * write large I/O's directly to disk bypassing the cache to avoid the extra - * memory copy hits. Small writes are writethrough cached. Suitable for devices - * lacking battery backup - */ -#define CACHE_SMARTTHROUGH 20 - -/* - * Ioctl structures - */ - -#define BLKI2OGRSTRAT _IOR('2', 1, int) -#define BLKI2OGWSTRAT _IOR('2', 2, int) -#define BLKI2OSRSTRAT _IOW('2', 3, int) -#define BLKI2OSWSTRAT _IOW('2', 4, int) - -/* - * I2O Function codes - */ - -/* - * Executive Class - */ -#define I2O_CMD_ADAPTER_ASSIGN 0xB3 -#define I2O_CMD_ADAPTER_READ 0xB2 -#define I2O_CMD_ADAPTER_RELEASE 0xB5 -#define I2O_CMD_BIOS_INFO_SET 0xA5 -#define I2O_CMD_BOOT_DEVICE_SET 0xA7 -#define I2O_CMD_CONFIG_VALIDATE 0xBB -#define I2O_CMD_CONN_SETUP 0xCA -#define I2O_CMD_DDM_DESTROY 0xB1 -#define I2O_CMD_DDM_ENABLE 0xD5 -#define I2O_CMD_DDM_QUIESCE 0xC7 -#define I2O_CMD_DDM_RESET 0xD9 -#define I2O_CMD_DDM_SUSPEND 0xAF -#define I2O_CMD_DEVICE_ASSIGN 0xB7 -#define I2O_CMD_DEVICE_RELEASE 0xB9 -#define I2O_CMD_HRT_GET 0xA8 -#define I2O_CMD_ADAPTER_CLEAR 0xBE -#define I2O_CMD_ADAPTER_CONNECT 0xC9 -#define I2O_CMD_ADAPTER_RESET 0xBD -#define I2O_CMD_LCT_NOTIFY 0xA2 -#define I2O_CMD_OUTBOUND_INIT 0xA1 -#define I2O_CMD_PATH_ENABLE 0xD3 -#define I2O_CMD_PATH_QUIESCE 0xC5 -#define I2O_CMD_PATH_RESET 0xD7 -#define I2O_CMD_STATIC_MF_CREATE 0xDD -#define I2O_CMD_STATIC_MF_RELEASE 0xDF -#define I2O_CMD_STATUS_GET 0xA0 -#define I2O_CMD_SW_DOWNLOAD 0xA9 -#define I2O_CMD_SW_UPLOAD 0xAB -#define I2O_CMD_SW_REMOVE 0xAD -#define I2O_CMD_SYS_ENABLE 0xD1 -#define I2O_CMD_SYS_MODIFY 0xC1 -#define I2O_CMD_SYS_QUIESCE 0xC3 -#define I2O_CMD_SYS_TAB_SET 0xA3 - -/* - * Utility Class - */ -#define I2O_CMD_UTIL_NOP 0x00 -#define I2O_CMD_UTIL_ABORT 0x01 -#define I2O_CMD_UTIL_CLAIM 0x09 -#define I2O_CMD_UTIL_RELEASE 0x0B -#define I2O_CMD_UTIL_PARAMS_GET 0x06 -#define I2O_CMD_UTIL_PARAMS_SET 0x05 -#define I2O_CMD_UTIL_EVT_REGISTER 0x13 -#define I2O_CMD_UTIL_EVT_ACK 0x14 -#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10 -#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D -#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F -#define I2O_CMD_UTIL_LOCK 0x17 -#define I2O_CMD_UTIL_LOCK_RELEASE 0x19 -#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15 - -/* - * SCSI Host Bus Adapter Class - */ -#define I2O_CMD_SCSI_EXEC 0x81 -#define I2O_CMD_SCSI_ABORT 0x83 -#define I2O_CMD_SCSI_BUSRESET 0x27 - -/* - * Bus Adapter Class - */ -#define I2O_CMD_BUS_ADAPTER_RESET 0x85 -#define I2O_CMD_BUS_RESET 0x87 -#define I2O_CMD_BUS_SCAN 0x89 -#define I2O_CMD_BUS_QUIESCE 0x8b - -/* - * Random Block Storage Class - */ -#define I2O_CMD_BLOCK_READ 0x30 -#define I2O_CMD_BLOCK_WRITE 0x31 -#define I2O_CMD_BLOCK_CFLUSH 0x37 -#define I2O_CMD_BLOCK_MLOCK 0x49 -#define I2O_CMD_BLOCK_MUNLOCK 0x4B -#define I2O_CMD_BLOCK_MMOUNT 0x41 -#define I2O_CMD_BLOCK_MEJECT 0x43 -#define I2O_CMD_BLOCK_POWER 0x70 - -#define I2O_CMD_PRIVATE 0xFF - -/* Command status values */ - -#define I2O_CMD_IN_PROGRESS 0x01 -#define I2O_CMD_REJECTED 0x02 -#define I2O_CMD_FAILED 0x03 -#define I2O_CMD_COMPLETED 0x04 - -/* I2O API function return values */ - -#define I2O_RTN_NO_ERROR 0 -#define I2O_RTN_NOT_INIT 1 -#define I2O_RTN_FREE_Q_EMPTY 2 -#define I2O_RTN_TCB_ERROR 3 -#define I2O_RTN_TRANSACTION_ERROR 4 -#define I2O_RTN_ADAPTER_ALREADY_INIT 5 -#define I2O_RTN_MALLOC_ERROR 6 -#define I2O_RTN_ADPTR_NOT_REGISTERED 7 -#define I2O_RTN_MSG_REPLY_TIMEOUT 8 -#define I2O_RTN_NO_STATUS 9 -#define I2O_RTN_NO_FIRM_VER 10 -#define I2O_RTN_NO_LINK_SPEED 11 - -/* Reply message status defines for all messages */ - -#define I2O_REPLY_STATUS_SUCCESS 0x00 -#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01 -#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02 -#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03 -#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04 -#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05 -#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06 -#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08 -#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09 -#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A -#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B -#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80 - -/* Status codes and Error Information for Parameter functions */ - -#define I2O_PARAMS_STATUS_SUCCESS 0x00 -#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01 -#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02 -#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03 -#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04 -#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05 -#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06 -#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07 -#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08 -#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09 -#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A -#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B -#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C -#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D -#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E -#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F -#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10 - -/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error - * messages: Table 3-2 Detailed Status Codes.*/ - -#define I2O_DSC_SUCCESS 0x0000 -#define I2O_DSC_BAD_KEY 0x0002 -#define I2O_DSC_TCL_ERROR 0x0003 -#define I2O_DSC_REPLY_BUFFER_FULL 0x0004 -#define I2O_DSC_NO_SUCH_PAGE 0x0005 -#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006 -#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007 -#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009 -#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A -#define I2O_DSC_DEVICE_LOCKED 0x000B -#define I2O_DSC_DEVICE_RESET 0x000C -#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D -#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E -#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F -#define I2O_DSC_INVALID_OFFSET 0x0010 -#define I2O_DSC_INVALID_PARAMETER 0x0011 -#define I2O_DSC_INVALID_REQUEST 0x0012 -#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013 -#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014 -#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015 -#define I2O_DSC_MISSING_PARAMETER 0x0016 -#define I2O_DSC_TIMEOUT 0x0017 -#define I2O_DSC_UNKNOWN_ERROR 0x0018 -#define I2O_DSC_UNKNOWN_FUNCTION 0x0019 -#define I2O_DSC_UNSUPPORTED_VERSION 0x001A -#define I2O_DSC_DEVICE_BUSY 0x001B -#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C - -/* DetailedStatusCode defines for Block Storage Operation: Table 6-7 Detailed - Status Codes.*/ - -#define I2O_BSA_DSC_SUCCESS 0x0000 -#define I2O_BSA_DSC_MEDIA_ERROR 0x0001 -#define I2O_BSA_DSC_ACCESS_ERROR 0x0002 -#define I2O_BSA_DSC_DEVICE_FAILURE 0x0003 -#define I2O_BSA_DSC_DEVICE_NOT_READY 0x0004 -#define I2O_BSA_DSC_MEDIA_NOT_PRESENT 0x0005 -#define I2O_BSA_DSC_MEDIA_LOCKED 0x0006 -#define I2O_BSA_DSC_MEDIA_FAILURE 0x0007 -#define I2O_BSA_DSC_PROTOCOL_FAILURE 0x0008 -#define I2O_BSA_DSC_BUS_FAILURE 0x0009 -#define I2O_BSA_DSC_ACCESS_VIOLATION 0x000A -#define I2O_BSA_DSC_WRITE_PROTECTED 0x000B -#define I2O_BSA_DSC_DEVICE_RESET 0x000C -#define I2O_BSA_DSC_VOLUME_CHANGED 0x000D -#define I2O_BSA_DSC_TIMEOUT 0x000E - -/* FailureStatusCodes, Table 3-3 Message Failure Codes */ - -#define I2O_FSC_TRANSPORT_SERVICE_SUSPENDED 0x81 -#define I2O_FSC_TRANSPORT_SERVICE_TERMINATED 0x82 -#define I2O_FSC_TRANSPORT_CONGESTION 0x83 -#define I2O_FSC_TRANSPORT_FAILURE 0x84 -#define I2O_FSC_TRANSPORT_STATE_ERROR 0x85 -#define I2O_FSC_TRANSPORT_TIME_OUT 0x86 -#define I2O_FSC_TRANSPORT_ROUTING_FAILURE 0x87 -#define I2O_FSC_TRANSPORT_INVALID_VERSION 0x88 -#define I2O_FSC_TRANSPORT_INVALID_OFFSET 0x89 -#define I2O_FSC_TRANSPORT_INVALID_MSG_FLAGS 0x8A -#define I2O_FSC_TRANSPORT_FRAME_TOO_SMALL 0x8B -#define I2O_FSC_TRANSPORT_FRAME_TOO_LARGE 0x8C -#define I2O_FSC_TRANSPORT_INVALID_TARGET_ID 0x8D -#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_ID 0x8E -#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_CONTEXT 0x8F -#define I2O_FSC_TRANSPORT_UNKNOWN_FAILURE 0xFF - -/* Device Claim Types */ -#define I2O_CLAIM_PRIMARY 0x01000000 -#define I2O_CLAIM_MANAGEMENT 0x02000000 -#define I2O_CLAIM_AUTHORIZED 0x03000000 -#define I2O_CLAIM_SECONDARY 0x04000000 - -/* Message header defines for VersionOffset */ -#define I2OVER15 0x0001 -#define I2OVER20 0x0002 - -/* Default is 1.5 */ -#define I2OVERSION I2OVER15 - -#define SGL_OFFSET_0 I2OVERSION -#define SGL_OFFSET_4 (0x0040 | I2OVERSION) -#define SGL_OFFSET_5 (0x0050 | I2OVERSION) -#define SGL_OFFSET_6 (0x0060 | I2OVERSION) -#define SGL_OFFSET_7 (0x0070 | I2OVERSION) -#define SGL_OFFSET_8 (0x0080 | I2OVERSION) -#define SGL_OFFSET_9 (0x0090 | I2OVERSION) -#define SGL_OFFSET_10 (0x00A0 | I2OVERSION) -#define SGL_OFFSET_11 (0x00B0 | I2OVERSION) -#define SGL_OFFSET_12 (0x00C0 | I2OVERSION) -#define SGL_OFFSET(x) (((x)<<4) | I2OVERSION) - -/* Transaction Reply Lists (TRL) Control Word structure */ -#define TRL_SINGLE_FIXED_LENGTH 0x00 -#define TRL_SINGLE_VARIABLE_LENGTH 0x40 -#define TRL_MULTIPLE_FIXED_LENGTH 0x80 - - /* msg header defines for MsgFlags */ -#define MSG_STATIC 0x0100 -#define MSG_64BIT_CNTXT 0x0200 -#define MSG_MULTI_TRANS 0x1000 -#define MSG_FAIL 0x2000 -#define MSG_FINAL 0x4000 -#define MSG_REPLY 0x8000 - - /* minimum size msg */ -#define THREE_WORD_MSG_SIZE 0x00030000 -#define FOUR_WORD_MSG_SIZE 0x00040000 -#define FIVE_WORD_MSG_SIZE 0x00050000 -#define SIX_WORD_MSG_SIZE 0x00060000 -#define SEVEN_WORD_MSG_SIZE 0x00070000 -#define EIGHT_WORD_MSG_SIZE 0x00080000 -#define NINE_WORD_MSG_SIZE 0x00090000 -#define TEN_WORD_MSG_SIZE 0x000A0000 -#define ELEVEN_WORD_MSG_SIZE 0x000B0000 -#define I2O_MESSAGE_SIZE(x) ((x)<<16) - -/* special TID assignments */ -#define ADAPTER_TID 0 -#define HOST_TID 1 - -/* outbound queue defines */ -#define I2O_MAX_OUTBOUND_MSG_FRAMES 128 -#define I2O_OUTBOUND_MSG_FRAME_SIZE 128 /* in 32-bit words */ - -/* inbound queue definitions */ -#define I2O_MSG_INPOOL_MIN 32 -#define I2O_INBOUND_MSG_FRAME_SIZE 128 /* in 32-bit words */ - -#define I2O_POST_WAIT_OK 0 -#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT - -#define I2O_CONTEXT_LIST_MIN_LENGTH 15 -#define I2O_CONTEXT_LIST_USED 0x01 -#define I2O_CONTEXT_LIST_DELETED 0x02 - -/* timeouts */ -#define I2O_TIMEOUT_INIT_OUTBOUND_QUEUE 15 -#define I2O_TIMEOUT_MESSAGE_GET 5 -#define I2O_TIMEOUT_RESET 30 -#define I2O_TIMEOUT_STATUS_GET 5 -#define I2O_TIMEOUT_LCT_GET 360 -#define I2O_TIMEOUT_SCSI_SCB_ABORT 240 - -/* retries */ -#define I2O_HRT_GET_TRIES 3 -#define I2O_LCT_GET_TRIES 3 - -/* defines for max_sectors and max_phys_segments */ -#define I2O_MAX_SECTORS 1024 -#define I2O_MAX_SECTORS_LIMITED 128 -#define I2O_MAX_PHYS_SEGMENTS BLK_MAX_SEGMENTS - -/* - * Message structures - */ -struct i2o_message { - union { - struct { - u8 version_offset; - u8 flags; - u16 size; - u32 target_tid:12; - u32 init_tid:12; - u32 function:8; - u32 icntxt; /* initiator context */ - u32 tcntxt; /* transaction context */ - } s; - u32 head[4]; - } u; - /* List follows */ - u32 body[0]; -}; - -/* MFA and I2O message used by mempool */ -struct i2o_msg_mfa { - u32 mfa; /* MFA returned by the controller */ - struct i2o_message msg; /* I2O message */ -}; - -/* - * Each I2O device entity has one of these. There is one per device. - */ -struct i2o_device { - i2o_lct_entry lct_data; /* Device LCT information */ - - struct i2o_controller *iop; /* Controlling IOP */ - struct list_head list; /* node in IOP devices list */ - - struct device device; - - struct mutex lock; /* device lock */ -}; - -/* - * Event structure provided to the event handling function - */ -struct i2o_event { - struct work_struct work; - struct i2o_device *i2o_dev; /* I2O device pointer from which the - event reply was initiated */ - u16 size; /* Size of data in 32-bit words */ - u32 tcntxt; /* Transaction context used at - registration */ - u32 event_indicator; /* Event indicator from reply */ - u32 data[0]; /* Event data from reply */ -}; - -/* - * I2O classes which could be handled by the OSM - */ -struct i2o_class_id { - u16 class_id:12; -}; - -/* - * I2O driver structure for OSMs - */ -struct i2o_driver { - char *name; /* OSM name */ - int context; /* Low 8 bits of the transaction info */ - struct i2o_class_id *classes; /* I2O classes that this OSM handles */ - - /* Message reply handler */ - int (*reply) (struct i2o_controller *, u32, struct i2o_message *); - - /* Event handler */ - work_func_t event; - - struct workqueue_struct *event_queue; /* Event queue */ - - struct device_driver driver; - - /* notification of changes */ - void (*notify_controller_add) (struct i2o_controller *); - void (*notify_controller_remove) (struct i2o_controller *); - void (*notify_device_add) (struct i2o_device *); - void (*notify_device_remove) (struct i2o_device *); - - struct semaphore lock; -}; - -/* - * Contains DMA mapped address information - */ -struct i2o_dma { - void *virt; - dma_addr_t phys; - size_t len; -}; - -/* - * Contains slab cache and mempool information - */ -struct i2o_pool { - char *name; - struct kmem_cache *slab; - mempool_t *mempool; -}; - -/* - * Contains IO mapped address information - */ -struct i2o_io { - void __iomem *virt; - unsigned long phys; - unsigned long len; -}; - -/* - * Context queue entry, used for 32-bit context on 64-bit systems - */ -struct i2o_context_list_element { - struct list_head list; - u32 context; - void *ptr; - unsigned long timestamp; -}; - -/* - * Each I2O controller has one of these objects - */ -struct i2o_controller { - char name[16]; - int unit; - int type; - - struct pci_dev *pdev; /* PCI device */ - - unsigned int promise:1; /* Promise controller */ - unsigned int adaptec:1; /* DPT / Adaptec controller */ - unsigned int raptor:1; /* split bar */ - unsigned int no_quiesce:1; /* dont quiesce before reset */ - unsigned int short_req:1; /* use small block sizes */ - unsigned int limit_sectors:1; /* limit number of sectors / request */ - unsigned int pae_support:1; /* controller has 64-bit SGL support */ - - struct list_head devices; /* list of I2O devices */ - struct list_head list; /* Controller list */ - - void __iomem *in_port; /* Inbout port address */ - void __iomem *out_port; /* Outbound port address */ - void __iomem *irq_status; /* Interrupt status register address */ - void __iomem *irq_mask; /* Interrupt mask register address */ - - struct i2o_dma status; /* IOP status block */ - - struct i2o_dma hrt; /* HW Resource Table */ - i2o_lct *lct; /* Logical Config Table */ - struct i2o_dma dlct; /* Temp LCT */ - struct mutex lct_lock; /* Lock for LCT updates */ - struct i2o_dma status_block; /* IOP status block */ - - struct i2o_io base; /* controller messaging unit */ - struct i2o_io in_queue; /* inbound message queue Host->IOP */ - struct i2o_dma out_queue; /* outbound message queue IOP->Host */ - - struct i2o_pool in_msg; /* mempool for inbound messages */ - - unsigned int battery:1; /* Has a battery backup */ - unsigned int io_alloc:1; /* An I/O resource was allocated */ - unsigned int mem_alloc:1; /* A memory resource was allocated */ - - struct resource io_resource; /* I/O resource allocated to the IOP */ - struct resource mem_resource; /* Mem resource allocated to the IOP */ - - struct device device; - struct i2o_device *exec; /* Executive */ -#if BITS_PER_LONG == 64 - spinlock_t context_list_lock; /* lock for context_list */ - atomic_t context_list_counter; /* needed for unique contexts */ - struct list_head context_list; /* list of context id's - and pointers */ -#endif - spinlock_t lock; /* lock for controller - configuration */ - void *driver_data[I2O_MAX_DRIVERS]; /* storage for drivers */ -}; - -/* - * I2O System table entry - * - * The system table contains information about all the IOPs in the - * system. It is sent to all IOPs so that they can create peer2peer - * connections between them. - */ -struct i2o_sys_tbl_entry { - u16 org_id; - u16 reserved1; - u32 iop_id:12; - u32 reserved2:20; - u16 seg_num:12; - u16 i2o_version:4; - u8 iop_state; - u8 msg_type; - u16 frame_size; - u16 reserved3; - u32 last_changed; - u32 iop_capabilities; - u32 inbound_low; - u32 inbound_high; -}; - -struct i2o_sys_tbl { - u8 num_entries; - u8 version; - u16 reserved1; - u32 change_ind; - u32 reserved2; - u32 reserved3; - struct i2o_sys_tbl_entry iops[0]; -}; - -extern struct list_head i2o_controllers; - -/* Message functions */ -extern struct i2o_message *i2o_msg_get_wait(struct i2o_controller *, int); -extern int i2o_msg_post_wait_mem(struct i2o_controller *, struct i2o_message *, - unsigned long, struct i2o_dma *); - -/* IOP functions */ -extern int i2o_status_get(struct i2o_controller *); - -extern int i2o_event_register(struct i2o_device *, struct i2o_driver *, int, - u32); -extern struct i2o_device *i2o_iop_find_device(struct i2o_controller *, u16); -extern struct i2o_controller *i2o_find_iop(int); - -/* Functions needed for handling 64-bit pointers in 32-bit context */ -#if BITS_PER_LONG == 64 -extern u32 i2o_cntxt_list_add(struct i2o_controller *, void *); -extern void *i2o_cntxt_list_get(struct i2o_controller *, u32); -extern u32 i2o_cntxt_list_remove(struct i2o_controller *, void *); -extern u32 i2o_cntxt_list_get_ptr(struct i2o_controller *, void *); - -static inline u32 i2o_ptr_low(void *ptr) -{ - return (u32) (u64) ptr; -}; - -static inline u32 i2o_ptr_high(void *ptr) -{ - return (u32) ((u64) ptr >> 32); -}; - -static inline u32 i2o_dma_low(dma_addr_t dma_addr) -{ - return (u32) (u64) dma_addr; -}; - -static inline u32 i2o_dma_high(dma_addr_t dma_addr) -{ - return (u32) ((u64) dma_addr >> 32); -}; -#else -static inline u32 i2o_cntxt_list_add(struct i2o_controller *c, void *ptr) -{ - return (u32) ptr; -}; - -static inline void *i2o_cntxt_list_get(struct i2o_controller *c, u32 context) -{ - return (void *)context; -}; - -static inline u32 i2o_cntxt_list_remove(struct i2o_controller *c, void *ptr) -{ - return (u32) ptr; -}; - -static inline u32 i2o_cntxt_list_get_ptr(struct i2o_controller *c, void *ptr) -{ - return (u32) ptr; -}; - -static inline u32 i2o_ptr_low(void *ptr) -{ - return (u32) ptr; -}; - -static inline u32 i2o_ptr_high(void *ptr) -{ - return 0; -}; - -static inline u32 i2o_dma_low(dma_addr_t dma_addr) -{ - return (u32) dma_addr; -}; - -static inline u32 i2o_dma_high(dma_addr_t dma_addr) -{ - return 0; -}; -#endif - -extern u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size); -extern dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr, - size_t size, - enum dma_data_direction direction, - u32 ** sg_ptr); -extern int i2o_dma_map_sg(struct i2o_controller *c, - struct scatterlist *sg, int sg_count, - enum dma_data_direction direction, - u32 ** sg_ptr); -extern int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, size_t len); -extern void i2o_dma_free(struct device *dev, struct i2o_dma *addr); -extern int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr, - size_t len); -extern int i2o_pool_alloc(struct i2o_pool *pool, const char *name, - size_t size, int min_nr); -extern void i2o_pool_free(struct i2o_pool *pool); -/* I2O driver (OSM) functions */ -extern int i2o_driver_register(struct i2o_driver *); -extern void i2o_driver_unregister(struct i2o_driver *); - -/** - * i2o_driver_notify_controller_add - Send notification of added controller - * @drv: I2O driver - * @c: I2O controller - * - * Send notification of added controller to a single registered driver. - */ -static inline void i2o_driver_notify_controller_add(struct i2o_driver *drv, - struct i2o_controller *c) -{ - if (drv->notify_controller_add) - drv->notify_controller_add(c); -}; - -/** - * i2o_driver_notify_controller_remove - Send notification of removed controller - * @drv: I2O driver - * @c: I2O controller - * - * Send notification of removed controller to a single registered driver. - */ -static inline void i2o_driver_notify_controller_remove(struct i2o_driver *drv, - struct i2o_controller *c) -{ - if (drv->notify_controller_remove) - drv->notify_controller_remove(c); -}; - -/** - * i2o_driver_notify_device_add - Send notification of added device - * @drv: I2O driver - * @i2o_dev: the added i2o_device - * - * Send notification of added device to a single registered driver. - */ -static inline void i2o_driver_notify_device_add(struct i2o_driver *drv, - struct i2o_device *i2o_dev) -{ - if (drv->notify_device_add) - drv->notify_device_add(i2o_dev); -}; - -/** - * i2o_driver_notify_device_remove - Send notification of removed device - * @drv: I2O driver - * @i2o_dev: the added i2o_device - * - * Send notification of removed device to a single registered driver. - */ -static inline void i2o_driver_notify_device_remove(struct i2o_driver *drv, - struct i2o_device *i2o_dev) -{ - if (drv->notify_device_remove) - drv->notify_device_remove(i2o_dev); -}; - -extern void i2o_driver_notify_controller_add_all(struct i2o_controller *); -extern void i2o_driver_notify_controller_remove_all(struct i2o_controller *); -extern void i2o_driver_notify_device_add_all(struct i2o_device *); -extern void i2o_driver_notify_device_remove_all(struct i2o_device *); - -/* I2O device functions */ -extern int i2o_device_claim(struct i2o_device *); -extern int i2o_device_claim_release(struct i2o_device *); - -/* Exec OSM functions */ -extern int i2o_exec_lct_get(struct i2o_controller *); - -/* device / driver / kobject conversion functions */ -#define to_i2o_driver(drv) container_of(drv,struct i2o_driver, driver) -#define to_i2o_device(dev) container_of(dev, struct i2o_device, device) -#define to_i2o_controller(dev) container_of(dev, struct i2o_controller, device) - -/** - * i2o_out_to_virt - Turn an I2O message to a virtual address - * @c: controller - * @m: message engine value - * - * Turn a receive message from an I2O controller bus address into - * a Linux virtual address. The shared page frame is a linear block - * so we simply have to shift the offset. This function does not - * work for sender side messages as they are ioremap objects - * provided by the I2O controller. - */ -static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c, - u32 m) -{ - BUG_ON(m < c->out_queue.phys - || m >= c->out_queue.phys + c->out_queue.len); - - return c->out_queue.virt + (m - c->out_queue.phys); -}; - -/** - * i2o_msg_in_to_virt - Turn an I2O message to a virtual address - * @c: controller - * @m: message engine value - * - * Turn a send message from an I2O controller bus address into - * a Linux virtual address. The shared page frame is a linear block - * so we simply have to shift the offset. This function does not - * work for receive side messages as they are kmalloc objects - * in a different pool. - */ -static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct - i2o_controller *c, - u32 m) -{ - return c->in_queue.virt + m; -}; - -/** - * i2o_msg_get - obtain an I2O message from the IOP - * @c: I2O controller - * - * This function tries to get a message frame. If no message frame is - * available do not wait until one is available (see also i2o_msg_get_wait). - * The returned pointer to the message frame is not in I/O memory, it is - * allocated from a mempool. But because a MFA is allocated from the - * controller too it is guaranteed that i2o_msg_post() will never fail. - * - * On a success a pointer to the message frame is returned. If the message - * queue is empty -EBUSY is returned and if no memory is available -ENOMEM - * is returned. - */ -static inline struct i2o_message *i2o_msg_get(struct i2o_controller *c) -{ - struct i2o_msg_mfa *mmsg = mempool_alloc(c->in_msg.mempool, GFP_ATOMIC); - if (!mmsg) - return ERR_PTR(-ENOMEM); - - mmsg->mfa = readl(c->in_port); - if (unlikely(mmsg->mfa >= c->in_queue.len)) { - u32 mfa = mmsg->mfa; - - mempool_free(mmsg, c->in_msg.mempool); - - if (mfa == I2O_QUEUE_EMPTY) - return ERR_PTR(-EBUSY); - return ERR_PTR(-EFAULT); - } - - return &mmsg->msg; -}; - -/** - * i2o_msg_post - Post I2O message to I2O controller - * @c: I2O controller to which the message should be send - * @msg: message returned by i2o_msg_get() - * - * Post the message to the I2O controller and return immediately. - */ -static inline void i2o_msg_post(struct i2o_controller *c, - struct i2o_message *msg) -{ - struct i2o_msg_mfa *mmsg; - - mmsg = container_of(msg, struct i2o_msg_mfa, msg); - memcpy_toio(i2o_msg_in_to_virt(c, mmsg->mfa), msg, - (le32_to_cpu(msg->u.head[0]) >> 16) << 2); - writel(mmsg->mfa, c->in_port); - mempool_free(mmsg, c->in_msg.mempool); -}; - -/** - * i2o_msg_post_wait - Post and wait a message and wait until return - * @c: controller - * @msg: message to post - * @timeout: time in seconds to wait - * - * This API allows an OSM to post a message and then be told whether or - * not the system received a successful reply. If the message times out - * then the value '-ETIMEDOUT' is returned. - * - * Returns 0 on success or negative error code on failure. - */ -static inline int i2o_msg_post_wait(struct i2o_controller *c, - struct i2o_message *msg, - unsigned long timeout) -{ - return i2o_msg_post_wait_mem(c, msg, timeout, NULL); -}; - -/** - * i2o_msg_nop_mfa - Returns a fetched MFA back to the controller - * @c: I2O controller from which the MFA was fetched - * @mfa: MFA which should be returned - * - * This function must be used for preserved messages, because i2o_msg_nop() - * also returns the allocated memory back to the msg_pool mempool. - */ -static inline void i2o_msg_nop_mfa(struct i2o_controller *c, u32 mfa) -{ - struct i2o_message __iomem *msg; - u32 nop[3] = { - THREE_WORD_MSG_SIZE | SGL_OFFSET_0, - I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | ADAPTER_TID, - 0x00000000 - }; - - msg = i2o_msg_in_to_virt(c, mfa); - memcpy_toio(msg, nop, sizeof(nop)); - writel(mfa, c->in_port); -}; - -/** - * i2o_msg_nop - Returns a message which is not used - * @c: I2O controller from which the message was created - * @msg: message which should be returned - * - * If you fetch a message via i2o_msg_get, and can't use it, you must - * return the message with this function. Otherwise the MFA is lost as well - * as the allocated memory from the mempool. - */ -static inline void i2o_msg_nop(struct i2o_controller *c, - struct i2o_message *msg) -{ - struct i2o_msg_mfa *mmsg; - mmsg = container_of(msg, struct i2o_msg_mfa, msg); - - i2o_msg_nop_mfa(c, mmsg->mfa); - mempool_free(mmsg, c->in_msg.mempool); -}; - -/** - * i2o_flush_reply - Flush reply from I2O controller - * @c: I2O controller - * @m: the message identifier - * - * The I2O controller must be informed that the reply message is not needed - * anymore. If you forget to flush the reply, the message frame can't be - * used by the controller anymore and is therefore lost. - */ -static inline void i2o_flush_reply(struct i2o_controller *c, u32 m) -{ - writel(m, c->out_port); -}; - -/* - * Endian handling wrapped into the macro - keeps the core code - * cleaner. - */ - -#define i2o_raw_writel(val, mem) __raw_writel(cpu_to_le32(val), mem) - -extern int i2o_parm_field_get(struct i2o_device *, int, int, void *, int); -extern int i2o_parm_table_get(struct i2o_device *, int, int, int, void *, int, - void *, int); - -/* debugging and troubleshooting/diagnostic helpers. */ -#define osm_printk(level, format, arg...) \ - printk(level "%s: " format, OSM_NAME , ## arg) - -#ifdef DEBUG -#define osm_debug(format, arg...) \ - osm_printk(KERN_DEBUG, format , ## arg) -#else -#define osm_debug(format, arg...) \ - do { } while (0) -#endif - -#define osm_err(format, arg...) \ - osm_printk(KERN_ERR, format , ## arg) -#define osm_info(format, arg...) \ - osm_printk(KERN_INFO, format , ## arg) -#define osm_warn(format, arg...) \ - osm_printk(KERN_WARNING, format , ## arg) - -/* debugging functions */ -extern void i2o_report_status(const char *, const char *, struct i2o_message *); -extern void i2o_dump_message(struct i2o_message *); -extern void i2o_dump_hrt(struct i2o_controller *c); -extern void i2o_debug_state(struct i2o_controller *c); - -#endif /* _I2O_H */ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 519392763393..b65850a41127 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -25,9 +25,7 @@ struct iio_buffer; * available. * @request_update: if a parameter change has been marked, update underlying * storage. - * @get_bytes_per_datum:get current bytes per datum * @set_bytes_per_datum:set number of bytes per datum - * @get_length: get number of datums in buffer * @set_length: set number of datums in buffer * @release: called when the last reference to the buffer is dropped, * should free all resources allocated by the buffer. @@ -49,9 +47,7 @@ struct iio_buffer_access_funcs { int (*request_update)(struct iio_buffer *buffer); - int (*get_bytes_per_datum)(struct iio_buffer *buffer); int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); - int (*get_length)(struct iio_buffer *buffer); int (*set_length)(struct iio_buffer *buffer, int length); void (*release)(struct iio_buffer *buffer); @@ -85,10 +81,11 @@ struct iio_buffer { bool scan_timestamp; const struct iio_buffer_access_funcs *access; struct list_head scan_el_dev_attr_list; + struct attribute_group buffer_group; struct attribute_group scan_el_group; wait_queue_head_t pollq; bool stufftoread; - const struct attribute_group *attrs; + const struct attribute **attrs; struct list_head demux_list; void *demux_bounce; struct list_head buffer_list; @@ -117,15 +114,6 @@ int iio_scan_mask_query(struct iio_dev *indio_dev, struct iio_buffer *buffer, int bit); /** - * iio_scan_mask_set() - set particular bit in the scan mask - * @indio_dev IIO device structure - * @buffer: the buffer whose scan mask we are interested in - * @bit: the bit to be set. - **/ -int iio_scan_mask_set(struct iio_dev *indio_dev, - struct iio_buffer *buffer, int bit); - -/** * iio_push_to_buffers() - push to a registered buffer. * @indio_dev: iio_dev structure for device. * @data: Full scan. @@ -159,56 +147,6 @@ static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, int iio_update_demux(struct iio_dev *indio_dev); -/** - * iio_buffer_register() - register the buffer with IIO core - * @indio_dev: device with the buffer to be registered - * @channels: the channel descriptions used to construct buffer - * @num_channels: the number of channels - **/ -int iio_buffer_register(struct iio_dev *indio_dev, - const struct iio_chan_spec *channels, - int num_channels); - -/** - * iio_buffer_unregister() - unregister the buffer from IIO core - * @indio_dev: the device with the buffer to be unregistered - **/ -void iio_buffer_unregister(struct iio_dev *indio_dev); - -/** - * iio_buffer_read_length() - attr func to get number of datums in the buffer - **/ -ssize_t iio_buffer_read_length(struct device *dev, - struct device_attribute *attr, - char *buf); -/** - * iio_buffer_write_length() - attr func to set number of datums in the buffer - **/ -ssize_t iio_buffer_write_length(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len); -/** - * iio_buffer_store_enable() - attr to turn the buffer on - **/ -ssize_t iio_buffer_store_enable(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len); -/** - * iio_buffer_show_enable() - attr to see if the buffer is on - **/ -ssize_t iio_buffer_show_enable(struct device *dev, - struct device_attribute *attr, - char *buf); -#define IIO_BUFFER_LENGTH_ATTR DEVICE_ATTR(length, S_IRUGO | S_IWUSR, \ - iio_buffer_read_length, \ - iio_buffer_write_length) - -#define IIO_BUFFER_ENABLE_ATTR DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, \ - iio_buffer_show_enable, \ - iio_buffer_store_enable) - bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, const unsigned long *mask); @@ -232,16 +170,6 @@ static inline void iio_device_attach_buffer(struct iio_dev *indio_dev, #else /* CONFIG_IIO_BUFFER */ -static inline int iio_buffer_register(struct iio_dev *indio_dev, - const struct iio_chan_spec *channels, - int num_channels) -{ - return 0; -} - -static inline void iio_buffer_unregister(struct iio_dev *indio_dev) -{} - static inline void iio_buffer_get(struct iio_buffer *buffer) {} static inline void iio_buffer_put(struct iio_buffer *buffer) {} diff --git a/include/linux/iio/common/ssp_sensors.h b/include/linux/iio/common/ssp_sensors.h new file mode 100644 index 000000000000..f4d1b0edb432 --- /dev/null +++ b/include/linux/iio/common/ssp_sensors.h @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef _SSP_SENSORS_H_ +#define _SSP_SENSORS_H_ + +#include <linux/iio/iio.h> + +#define SSP_TIME_SIZE 4 +#define SSP_ACCELEROMETER_SIZE 6 +#define SSP_GYROSCOPE_SIZE 6 +#define SSP_BIO_HRM_RAW_SIZE 8 +#define SSP_BIO_HRM_RAW_FAC_SIZE 36 +#define SSP_BIO_HRM_LIB_SIZE 8 + +/** + * enum ssp_sensor_type - SSP sensor type + */ +enum ssp_sensor_type { + SSP_ACCELEROMETER_SENSOR = 0, + SSP_GYROSCOPE_SENSOR, + SSP_GEOMAGNETIC_UNCALIB_SENSOR, + SSP_GEOMAGNETIC_RAW, + SSP_GEOMAGNETIC_SENSOR, + SSP_PRESSURE_SENSOR, + SSP_GESTURE_SENSOR, + SSP_PROXIMITY_SENSOR, + SSP_TEMPERATURE_HUMIDITY_SENSOR, + SSP_LIGHT_SENSOR, + SSP_PROXIMITY_RAW, + SSP_ORIENTATION_SENSOR, + SSP_STEP_DETECTOR, + SSP_SIG_MOTION_SENSOR, + SSP_GYRO_UNCALIB_SENSOR, + SSP_GAME_ROTATION_VECTOR, + SSP_ROTATION_VECTOR, + SSP_STEP_COUNTER, + SSP_BIO_HRM_RAW, + SSP_BIO_HRM_RAW_FAC, + SSP_BIO_HRM_LIB, + SSP_SENSOR_MAX, +}; + +struct ssp_data; + +/** + * struct ssp_sensor_data - Sensor object + * @process_data: Callback to feed sensor data. + * @type: Used sensor type. + * @buffer: Received data buffer. + */ +struct ssp_sensor_data { + int (*process_data)(struct iio_dev *indio_dev, void *buf, + int64_t timestamp); + enum ssp_sensor_type type; + u8 *buffer; +}; + +void ssp_register_consumer(struct iio_dev *indio_dev, + enum ssp_sensor_type type); + +int ssp_enable_sensor(struct ssp_data *data, enum ssp_sensor_type type, + u32 delay); + +int ssp_disable_sensor(struct ssp_data *data, enum ssp_sensor_type type); + +u32 ssp_get_sensor_delay(struct ssp_data *data, enum ssp_sensor_type); + +int ssp_change_delay(struct ssp_data *data, enum ssp_sensor_type type, + u32 delay); +#endif /* _SSP_SENSORS_H_ */ diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 651f9a0e2765..26fb8f6342bb 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -151,6 +151,16 @@ int iio_read_channel_average_raw(struct iio_channel *chan, int *val); int iio_read_channel_processed(struct iio_channel *chan, int *val); /** + * iio_write_channel_raw() - write to a given channel + * @chan: The channel being queried. + * @val: Value being written. + * + * Note raw writes to iio channels are in dac counts and hence + * scale will need to be applied if standard units required. + */ +int iio_write_channel_raw(struct iio_channel *chan, int val); + +/** * iio_get_channel_type() - get the type of a channel * @channel: The channel being queried. * @type: The type of the channel. @@ -191,7 +201,7 @@ int iio_read_channel_scale(struct iio_channel *chan, int *val, * The scale factor allows to increase the precession of the returned value. For * a scale factor of 1 the function will return the result in the normal IIO * unit for the channel type. E.g. millivolt for voltage channels, if you want - * nanovolts instead pass 1000 as the scale factor. + * nanovolts instead pass 1000000 as the scale factor. */ int iio_convert_raw_to_processed(struct iio_channel *chan, int raw, int *processed, unsigned int scale); diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 3642ce7ef512..80d855061064 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -38,6 +38,11 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_HARDWAREGAIN, IIO_CHAN_INFO_HYSTERESIS, IIO_CHAN_INFO_INT_TIME, + IIO_CHAN_INFO_ENABLE, + IIO_CHAN_INFO_CALIBHEIGHT, + IIO_CHAN_INFO_CALIBWEIGHT, + IIO_CHAN_INFO_DEBOUNCE_COUNT, + IIO_CHAN_INFO_DEBOUNCE_TIME, }; enum iio_shared_by { @@ -284,10 +289,11 @@ static inline s64 iio_get_time_ns(void) /* Device operating modes */ #define INDIO_DIRECT_MODE 0x01 #define INDIO_BUFFER_TRIGGERED 0x02 +#define INDIO_BUFFER_SOFTWARE 0x04 #define INDIO_BUFFER_HARDWARE 0x08 #define INDIO_ALL_BUFFER_MODES \ - (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE) + (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE | INDIO_BUFFER_SOFTWARE) #define INDIO_MAX_RAW_ELEMENTS 4 @@ -591,7 +597,8 @@ void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig); static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) { return indio_dev->currentmode - & (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE); + & (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE | + INDIO_BUFFER_SOFTWARE); } /** diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h index 25eeac762e84..1683bc710d14 100644 --- a/include/linux/iio/kfifo_buf.h +++ b/include/linux/iio/kfifo_buf.h @@ -5,7 +5,10 @@ #include <linux/iio/iio.h> #include <linux/iio/buffer.h> -struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev); +struct iio_buffer *iio_kfifo_allocate(void); void iio_kfifo_free(struct iio_buffer *r); +struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev); +void devm_iio_kfifo_free(struct device *dev, struct iio_buffer *r); + #endif diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 4a2af8adf874..580ed5bdb3fa 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -30,6 +30,11 @@ enum iio_chan_type { IIO_CCT, IIO_PRESSURE, IIO_HUMIDITYRELATIVE, + IIO_ACTIVITY, + IIO_STEPS, + IIO_ENERGY, + IIO_DISTANCE, + IIO_VELOCITY, }; enum iio_modifier { @@ -59,7 +64,12 @@ enum iio_modifier { IIO_MOD_NORTH_MAGN, IIO_MOD_NORTH_TRUE, IIO_MOD_NORTH_MAGN_TILT_COMP, - IIO_MOD_NORTH_TRUE_TILT_COMP + IIO_MOD_NORTH_TRUE_TILT_COMP, + IIO_MOD_RUNNING, + IIO_MOD_JOGGING, + IIO_MOD_WALKING, + IIO_MOD_STILL, + IIO_MOD_ROOT_SUM_SQUARED_X_Y_Z, }; enum iio_event_type { @@ -68,6 +78,7 @@ enum iio_event_type { IIO_EV_TYPE_ROC, IIO_EV_TYPE_THRESH_ADAPTIVE, IIO_EV_TYPE_MAG_ADAPTIVE, + IIO_EV_TYPE_CHANGE, }; enum iio_event_info { @@ -81,6 +92,7 @@ enum iio_event_direction { IIO_EV_DIR_EITHER, IIO_EV_DIR_RISING, IIO_EV_DIR_FALLING, + IIO_EV_DIR_NONE, }; #define IIO_VAL_INT 1 diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 3037fc085e8e..696d22312b31 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -175,6 +175,13 @@ extern struct task_group root_task_group; # define INIT_NUMA_BALANCING(tsk) #endif +#ifdef CONFIG_KASAN +# define INIT_KASAN(tsk) \ + .kasan_depth = 1, +#else +# define INIT_KASAN(tsk) +#endif + /* * INIT_TASK is used to set up the first task table, touch at * your own risk!. Base=0, limit=0x1fffff (=2MB) @@ -193,6 +200,9 @@ extern struct task_group root_task_group; .nr_cpus_allowed= NR_CPUS, \ .mm = NULL, \ .active_mm = &init_mm, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ .se = { \ .group_node = LIST_HEAD_INIT(tsk.se.group_node), \ }, \ @@ -247,6 +257,7 @@ extern struct task_group root_task_group; INIT_RT_MUTEXES(tsk) \ INIT_VTIME(tsk) \ INIT_NUMA_BALANCING(tsk) \ + INIT_KASAN(tsk) \ } diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 1e8b0cf30792..800544bc7bfd 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -33,6 +33,7 @@ #define GICD_SETSPI_SR 0x0050 #define GICD_CLRSPI_SR 0x0058 #define GICD_SEIR 0x0068 +#define GICD_IGROUPR 0x0080 #define GICD_ISENABLER 0x0100 #define GICD_ICENABLER 0x0180 #define GICD_ISPENDR 0x0200 @@ -41,14 +42,37 @@ #define GICD_ICACTIVER 0x0380 #define GICD_IPRIORITYR 0x0400 #define GICD_ICFGR 0x0C00 +#define GICD_IGRPMODR 0x0D00 +#define GICD_NSACR 0x0E00 #define GICD_IROUTER 0x6000 +#define GICD_IDREGS 0xFFD0 #define GICD_PIDR2 0xFFE8 +/* + * Those registers are actually from GICv2, but the spec demands that they + * are implemented as RES0 if ARE is 1 (which we do in KVM's emulated GICv3). + */ +#define GICD_ITARGETSR 0x0800 +#define GICD_SGIR 0x0F00 +#define GICD_CPENDSGIR 0x0F10 +#define GICD_SPENDSGIR 0x0F20 + #define GICD_CTLR_RWP (1U << 31) +#define GICD_CTLR_DS (1U << 6) #define GICD_CTLR_ARE_NS (1U << 4) #define GICD_CTLR_ENABLE_G1A (1U << 1) #define GICD_CTLR_ENABLE_G1 (1U << 0) +/* + * In systems with a single security state (what we emulate in KVM) + * the meaning of the interrupt group enable bits is slightly different + */ +#define GICD_CTLR_ENABLE_SS_G1 (1U << 1) +#define GICD_CTLR_ENABLE_SS_G0 (1U << 0) + +#define GICD_TYPER_LPIS (1U << 17) +#define GICD_TYPER_MBIS (1U << 16) + #define GICD_TYPER_ID_BITS(typer) ((((typer) >> 19) & 0x1f) + 1) #define GICD_TYPER_IRQS(typer) ((((typer) & 0x1f) + 1) * 32) #define GICD_TYPER_LPIS (1U << 17) @@ -60,6 +84,8 @@ #define GIC_PIDR2_ARCH_GICv3 0x30 #define GIC_PIDR2_ARCH_GICv4 0x40 +#define GIC_V3_DIST_SIZE 0x10000 + /* * Re-Distributor registers, offsets from RD_base */ @@ -78,6 +104,7 @@ #define GICR_SYNCR 0x00C0 #define GICR_MOVLPIR 0x0100 #define GICR_MOVALLR 0x0110 +#define GICR_IDREGS GICD_IDREGS #define GICR_PIDR2 GICD_PIDR2 #define GICR_CTLR_ENABLE_LPIS (1UL << 0) @@ -104,6 +131,7 @@ /* * Re-Distributor registers, offsets from SGI_base */ +#define GICR_IGROUPR0 GICD_IGROUPR #define GICR_ISENABLER0 GICD_ISENABLER #define GICR_ICENABLER0 GICD_ICENABLER #define GICR_ISPENDR0 GICD_ISPENDR @@ -112,11 +140,15 @@ #define GICR_ICACTIVER0 GICD_ICACTIVER #define GICR_IPRIORITYR0 GICD_IPRIORITYR #define GICR_ICFGR0 GICD_ICFGR +#define GICR_IGRPMODR0 GICD_IGRPMODR +#define GICR_NSACR GICD_NSACR #define GICR_TYPER_PLPIS (1U << 0) #define GICR_TYPER_VLPIS (1U << 1) #define GICR_TYPER_LAST (1U << 4) +#define GIC_V3_REDIST_SIZE 0x20000 + #define LPI_PROP_GROUP1 (1 << 1) #define LPI_PROP_ENABLED (1 << 0) @@ -248,6 +280,18 @@ #define ICC_SRE_EL2_SRE (1 << 0) #define ICC_SRE_EL2_ENABLE (1 << 3) +#define ICC_SGI1R_TARGET_LIST_SHIFT 0 +#define ICC_SGI1R_TARGET_LIST_MASK (0xffff << ICC_SGI1R_TARGET_LIST_SHIFT) +#define ICC_SGI1R_AFFINITY_1_SHIFT 16 +#define ICC_SGI1R_AFFINITY_1_MASK (0xff << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_SGI_ID_SHIFT 24 +#define ICC_SGI1R_SGI_ID_MASK (0xff << ICC_SGI1R_SGI_ID_SHIFT) +#define ICC_SGI1R_AFFINITY_2_SHIFT 32 +#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40 +#define ICC_SGI1R_AFFINITY_3_SHIFT 48 +#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) + /* * System register definitions */ diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h index e06b370cfc0d..2e3d1afeb674 100644 --- a/include/linux/irqchip/irq-omap-intc.h +++ b/include/linux/irqchip/irq-omap-intc.h @@ -18,9 +18,7 @@ #ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H #define __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H -void omap2_init_irq(void); void omap3_init_irq(void); -void ti81xx_init_irq(void); int omap_irq_pending(void); void omap_intc_save_context(void); diff --git a/include/linux/kasan.h b/include/linux/kasan.h new file mode 100644 index 000000000000..72ba725ddf9c --- /dev/null +++ b/include/linux/kasan.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_KASAN_H +#define _LINUX_KASAN_H + +#include <linux/types.h> + +struct kmem_cache; +struct page; + +#ifdef CONFIG_KASAN + +#define KASAN_SHADOW_SCALE_SHIFT 3 +#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) + +#include <asm/kasan.h> +#include <linux/sched.h> + +static inline void *kasan_mem_to_shadow(const void *addr) +{ + return (void *)((unsigned long)addr >> KASAN_SHADOW_SCALE_SHIFT) + + KASAN_SHADOW_OFFSET; +} + +/* Enable reporting bugs after kasan_disable_current() */ +static inline void kasan_enable_current(void) +{ + current->kasan_depth++; +} + +/* Disable reporting bugs for current task */ +static inline void kasan_disable_current(void) +{ + current->kasan_depth--; +} + +void kasan_unpoison_shadow(const void *address, size_t size); + +void kasan_alloc_pages(struct page *page, unsigned int order); +void kasan_free_pages(struct page *page, unsigned int order); + +void kasan_poison_slab(struct page *page); +void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); +void kasan_poison_object_data(struct kmem_cache *cache, void *object); + +void kasan_kmalloc_large(const void *ptr, size_t size); +void kasan_kfree_large(const void *ptr); +void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size); +void kasan_krealloc(const void *object, size_t new_size); + +void kasan_slab_alloc(struct kmem_cache *s, void *object); +void kasan_slab_free(struct kmem_cache *s, void *object); + +#define MODULE_ALIGN (PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) + +int kasan_module_alloc(void *addr, size_t size); +void kasan_module_free(void *addr); + +#else /* CONFIG_KASAN */ + +#define MODULE_ALIGN 1 + +static inline void kasan_unpoison_shadow(const void *address, size_t size) {} + +static inline void kasan_enable_current(void) {} +static inline void kasan_disable_current(void) {} + +static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} +static inline void kasan_free_pages(struct page *page, unsigned int order) {} + +static inline void kasan_poison_slab(struct page *page) {} +static inline void kasan_unpoison_object_data(struct kmem_cache *cache, + void *object) {} +static inline void kasan_poison_object_data(struct kmem_cache *cache, + void *object) {} + +static inline void kasan_kmalloc_large(void *ptr, size_t size) {} +static inline void kasan_kfree_large(const void *ptr) {} +static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, + size_t size) {} +static inline void kasan_krealloc(const void *object, size_t new_size) {} + +static inline void kasan_slab_alloc(struct kmem_cache *s, void *object) {} +static inline void kasan_slab_free(struct kmem_cache *s, void *object) {} + +static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } +static inline void kasan_module_free(void *addr) {} + +#endif /* CONFIG_KASAN */ + +#endif /* LINUX_KASAN_H */ diff --git a/include/linux/kdb.h b/include/linux/kdb.h index 75ae2e2631fc..a19bcf9e762e 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -156,8 +156,14 @@ typedef enum { KDB_REASON_SYSTEM_NMI, /* In NMI due to SYSTEM cmd; regs valid */ } kdb_reason_t; +enum kdb_msgsrc { + KDB_MSGSRC_INTERNAL, /* direct call to kdb_printf() */ + KDB_MSGSRC_PRINTK, /* trapped from printk() */ +}; + extern int kdb_trap_printk; -extern __printf(1, 0) int vkdb_printf(const char *fmt, va_list args); +extern __printf(2, 0) int vkdb_printf(enum kdb_msgsrc src, const char *fmt, + va_list args); extern __printf(1, 2) int kdb_printf(const char *, ...); typedef __printf(1, 2) int (*kdb_printf_t)(const char *, ...); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e42e7dc34c68..d6d630d31ef3 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -800,9 +800,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } const typeof( ((type *)0)->member ) *__mptr = (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) -/* Trap pasters of __FUNCTION__ at compile-time */ -#define __FUNCTION__ (__func__) - /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ #ifdef CONFIG_FTRACE_MCOUNT_RECORD # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index d4e01b358341..71ecdab1671b 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -43,7 +43,6 @@ enum kernfs_node_flag { KERNFS_HAS_SEQ_SHOW = 0x0040, KERNFS_HAS_MMAP = 0x0080, KERNFS_LOCKDEP = 0x0100, - KERNFS_STATIC_NAME = 0x0200, KERNFS_SUICIDAL = 0x0400, KERNFS_SUICIDED = 0x0800, }; @@ -291,7 +290,6 @@ struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent, umode_t mode, loff_t size, const struct kernfs_ops *ops, void *priv, const void *ns, - bool name_is_static, struct lock_class_key *key); struct kernfs_node *kernfs_create_link(struct kernfs_node *parent, const char *name, @@ -369,8 +367,7 @@ kernfs_create_dir_ns(struct kernfs_node *parent, const char *name, static inline struct kernfs_node * __kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode, loff_t size, const struct kernfs_ops *ops, - void *priv, const void *ns, bool name_is_static, - struct lock_class_key *key) + void *priv, const void *ns, struct lock_class_key *key) { return ERR_PTR(-ENOSYS); } static inline struct kernfs_node * @@ -439,7 +436,7 @@ kernfs_create_file_ns(struct kernfs_node *parent, const char *name, key = (struct lock_class_key *)&ops->lockdep_key; #endif return __kernfs_create_file(parent, name, mode, size, ops, priv, ns, - false, key); + key); } static inline struct kernfs_node * diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 9d957b7ae095..e60a745ac198 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -1,6 +1,19 @@ #ifndef LINUX_KEXEC_H #define LINUX_KEXEC_H +#define IND_DESTINATION_BIT 0 +#define IND_INDIRECTION_BIT 1 +#define IND_DONE_BIT 2 +#define IND_SOURCE_BIT 3 + +#define IND_DESTINATION (1 << IND_DESTINATION_BIT) +#define IND_INDIRECTION (1 << IND_INDIRECTION_BIT) +#define IND_DONE (1 << IND_DONE_BIT) +#define IND_SOURCE (1 << IND_SOURCE_BIT) +#define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE) + +#if !defined(__ASSEMBLY__) + #include <uapi/linux/kexec.h> #ifdef CONFIG_KEXEC @@ -64,10 +77,6 @@ */ typedef unsigned long kimage_entry_t; -#define IND_DESTINATION 0x1 -#define IND_INDIRECTION 0x2 -#define IND_DONE 0x4 -#define IND_SOURCE 0x8 struct kexec_segment { /* @@ -122,8 +131,6 @@ struct kimage { kimage_entry_t *entry; kimage_entry_t *last_entry; - unsigned long destination; - unsigned long start; struct page *control_code_page; struct page *swap_page; @@ -313,4 +320,7 @@ struct task_struct; static inline void crash_kexec(struct pt_regs *regs) { } static inline int kexec_should_crash(struct task_struct *p) { return 0; } #endif /* CONFIG_KEXEC */ + +#endif /* !defined(__ASSEBMLY__) */ + #endif /* LINUX_KEXEC_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d189ee098aa2..d12b2104d19b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -33,10 +33,6 @@ #include <asm/kvm_host.h> -#ifndef KVM_MMIO_SIZE -#define KVM_MMIO_SIZE 8 -#endif - /* * The bit 16 ~ bit 31 of kvm_memory_region::flags are internally used * in kvm, other bits are visible for userspace which are defined in @@ -600,6 +596,15 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext); int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log, int *is_dirty); + +int kvm_get_dirty_log_protect(struct kvm *kvm, + struct kvm_dirty_log *log, bool *is_dirty); + +void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, + unsigned long mask); + int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log); @@ -641,7 +646,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu); void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu); struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id); int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); -int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); +void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); int kvm_arch_hardware_enable(void); @@ -1031,6 +1036,8 @@ void kvm_unregister_device_ops(u32 type); extern struct kvm_device_ops kvm_mpic_ops; extern struct kvm_device_ops kvm_xics_ops; +extern struct kvm_device_ops kvm_arm_vgic_v2_ops; +extern struct kvm_device_ops kvm_arm_vgic_v3_ops; #ifdef CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h new file mode 100644 index 000000000000..5ba2facd7a51 --- /dev/null +++ b/include/linux/led-class-flash.h @@ -0,0 +1,207 @@ +/* + * LED Flash class interface + * + * Copyright (C) 2015 Samsung Electronics Co., Ltd. + * Author: Jacek Anaszewski <j.anaszewski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __LINUX_FLASH_LEDS_H_INCLUDED +#define __LINUX_FLASH_LEDS_H_INCLUDED + +#include <linux/leds.h> +#include <uapi/linux/v4l2-controls.h> + +struct device_node; +struct led_classdev_flash; + +/* + * Supported led fault bits - must be kept in synch + * with V4L2_FLASH_FAULT bits. + */ +#define LED_FAULT_OVER_VOLTAGE (1 << 0) +#define LED_FAULT_TIMEOUT (1 << 1) +#define LED_FAULT_OVER_TEMPERATURE (1 << 2) +#define LED_FAULT_SHORT_CIRCUIT (1 << 3) +#define LED_FAULT_OVER_CURRENT (1 << 4) +#define LED_FAULT_INDICATOR (1 << 5) +#define LED_FAULT_UNDER_VOLTAGE (1 << 6) +#define LED_FAULT_INPUT_VOLTAGE (1 << 7) +#define LED_FAULT_LED_OVER_TEMPERATURE (1 << 8) +#define LED_NUM_FLASH_FAULTS 9 + +#define LED_FLASH_MAX_SYSFS_GROUPS 7 + +struct led_flash_ops { + /* set flash brightness */ + int (*flash_brightness_set)(struct led_classdev_flash *fled_cdev, + u32 brightness); + /* get flash brightness */ + int (*flash_brightness_get)(struct led_classdev_flash *fled_cdev, + u32 *brightness); + /* set flash strobe state */ + int (*strobe_set)(struct led_classdev_flash *fled_cdev, bool state); + /* get flash strobe state */ + int (*strobe_get)(struct led_classdev_flash *fled_cdev, bool *state); + /* set flash timeout */ + int (*timeout_set)(struct led_classdev_flash *fled_cdev, u32 timeout); + /* get the flash LED fault */ + int (*fault_get)(struct led_classdev_flash *fled_cdev, u32 *fault); +}; + +/* + * Current value of a flash setting along + * with its constraints. + */ +struct led_flash_setting { + /* maximum allowed value */ + u32 min; + /* maximum allowed value */ + u32 max; + /* step value */ + u32 step; + /* current value */ + u32 val; +}; + +struct led_classdev_flash { + /* led class device */ + struct led_classdev led_cdev; + + /* flash led specific ops */ + const struct led_flash_ops *ops; + + /* flash brightness value in microamperes along with its constraints */ + struct led_flash_setting brightness; + + /* flash timeout value in microseconds along with its constraints */ + struct led_flash_setting timeout; + + /* LED Flash class sysfs groups */ + const struct attribute_group *sysfs_groups[LED_FLASH_MAX_SYSFS_GROUPS]; + + /* LEDs available for flash strobe synchronization */ + struct led_classdev_flash **sync_leds; + + /* Number of LEDs available for flash strobe synchronization */ + int num_sync_leds; + + /* + * The identifier of the sub-led to synchronize the flash strobe with. + * Identifiers start from 1, which reflects the first element from the + * sync_leds array. 0 means that the flash strobe should not be + * synchronized. + */ + u32 sync_led_id; +}; + +static inline struct led_classdev_flash *lcdev_to_flcdev( + struct led_classdev *lcdev) +{ + return container_of(lcdev, struct led_classdev_flash, led_cdev); +} + +/** + * led_classdev_flash_register - register a new object of led_classdev class + * with support for flash LEDs + * @parent: the flash LED to register + * @fled_cdev: the led_classdev_flash structure for this device + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_classdev_flash_register(struct device *parent, + struct led_classdev_flash *fled_cdev); + +/** + * led_classdev_flash_unregister - unregisters an object of led_classdev class + * with support for flash LEDs + * @fled_cdev: the flash LED to unregister + * + * Unregister a previously registered via led_classdev_flash_register object + */ +extern void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev); + +/** + * led_set_flash_strobe - setup flash strobe + * @fled_cdev: the flash LED to set strobe on + * @state: 1 - strobe flash, 0 - stop flash strobe + * + * Strobe the flash LED. + * + * Returns: 0 on success or negative error value on failure + */ +static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev, + bool state) +{ + return fled_cdev->ops->strobe_set(fled_cdev, state); +} + +/** + * led_get_flash_strobe - get flash strobe status + * @fled_cdev: the flash LED to query + * @state: 1 - flash is strobing, 0 - flash is off + * + * Check whether the flash is strobing at the moment. + * + * Returns: 0 on success or negative error value on failure + */ +static inline int led_get_flash_strobe(struct led_classdev_flash *fled_cdev, + bool *state) +{ + if (fled_cdev->ops->strobe_get) + return fled_cdev->ops->strobe_get(fled_cdev, state); + + return -EINVAL; +} + +/** + * led_set_flash_brightness - set flash LED brightness + * @fled_cdev: the flash LED to set + * @brightness: the brightness to set it to + * + * Set a flash LED's brightness. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_set_flash_brightness(struct led_classdev_flash *fled_cdev, + u32 brightness); + +/** + * led_update_flash_brightness - update flash LED brightness + * @fled_cdev: the flash LED to query + * + * Get a flash LED's current brightness and update led_flash->brightness + * member with the obtained value. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_update_flash_brightness(struct led_classdev_flash *fled_cdev); + +/** + * led_set_flash_timeout - set flash LED timeout + * @fled_cdev: the flash LED to set + * @timeout: the flash timeout to set it to + * + * Set the flash strobe duration. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_set_flash_timeout(struct led_classdev_flash *fled_cdev, + u32 timeout); + +/** + * led_get_flash_fault - get the flash LED fault + * @fled_cdev: the flash LED to query + * @fault: bitmask containing flash faults + * + * Get the flash LED fault. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_get_flash_fault(struct led_classdev_flash *fled_cdev, + u32 *fault); + +#endif /* __LINUX_FLASH_LEDS_H_INCLUDED */ diff --git a/include/linux/leds.h b/include/linux/leds.h index cfceef32c9b3..f70f84f35674 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -46,6 +46,8 @@ struct led_classdev { #define LED_SYSFS_DISABLE (1 << 20) #define SET_BRIGHTNESS_ASYNC (1 << 21) #define SET_BRIGHTNESS_SYNC (1 << 22) +#define LED_DEV_CAP_FLASH (1 << 23) +#define LED_DEV_CAP_SYNC_STROBE (1 << 24) /* Set LED brightness level */ /* Must not sleep, use a workqueue if needed */ @@ -81,6 +83,7 @@ struct led_classdev { unsigned long blink_delay_on, blink_delay_off; struct timer_list blink_timer; int blink_brightness; + void (*flash_resume)(struct led_classdev *led_cdev); struct work_struct set_brightness_work; int delayed_set_value; diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index 495203ff221c..acd5b12565cc 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -8,52 +8,13 @@ * * The Guest needs devices to do anything useful. Since we don't let it touch * real devices (think of the damage it could do!) we provide virtual devices. - * We could emulate a PCI bus with various devices on it, but that is a fairly - * complex burden for the Host and suboptimal for the Guest, so we have our own - * simple lguest bus and we use "virtio" drivers. These drivers need a set of - * routines from us which will actually do the virtual I/O, but they handle all - * the net/block/console stuff themselves. This means that if we want to add - * a new device, we simply need to write a new virtio driver and create support - * for it in the Launcher: this code won't need to change. + * We emulate a PCI bus with virtio devices on it; we used to have our own + * lguest bus which was far simpler, but this tests the virtio 1.0 standard. * * Virtio devices are also used by kvm, so we can simply reuse their optimized * device drivers. And one day when everyone uses virtio, my plan will be * complete. Bwahahahah! - * - * Devices are described by a simplified ID, a status byte, and some "config" - * bytes which describe this device's configuration. This is placed by the - * Launcher just above the top of physical memory: - */ -struct lguest_device_desc { - /* The device type: console, network, disk etc. Type 0 terminates. */ - __u8 type; - /* The number of virtqueues (first in config array) */ - __u8 num_vq; - /* - * The number of bytes of feature bits. Multiply by 2: one for host - * features and one for Guest acknowledgements. - */ - __u8 feature_len; - /* The number of bytes of the config array after virtqueues. */ - __u8 config_len; - /* A status byte, written by the Guest. */ - __u8 status; - __u8 config[0]; -}; - -/*D:135 - * This is how we expect the device configuration field for a virtqueue - * to be laid out in config space. */ -struct lguest_vqconfig { - /* The number of entries in the virtio_ring */ - __u16 num; - /* The interrupt we get when something happens. */ - __u16 irq; - /* The page number of the virtio ring for this device. */ - __u32 pfn; -}; -/*:*/ /* Write command first word is a request. */ enum lguest_req @@ -62,12 +23,22 @@ enum lguest_req LHREQ_GETDMA, /* No longer used */ LHREQ_IRQ, /* + irq */ LHREQ_BREAK, /* No longer used */ - LHREQ_EVENTFD, /* + address, fd. */ + LHREQ_EVENTFD, /* No longer used. */ + LHREQ_GETREG, /* + offset within struct pt_regs (then read value). */ + LHREQ_SETREG, /* + offset within struct pt_regs, value. */ + LHREQ_TRAP, /* + trap number to deliver to guest. */ }; /* - * The alignment to use between consumer and producer parts of vring. - * x86 pagesize for historical reasons. + * This is what read() of the lguest fd populates. trap == + * LGUEST_TRAP_ENTRY for an LHCALL_NOTIFY (addr is the + * argument), 14 for a page fault in the MMIO region (addr is + * the trap address, insn is the instruction), or 13 for a GPF + * (insn is the instruction). */ -#define LGUEST_VRING_ALIGN 4096 +struct lguest_pending { + __u8 trap; + __u8 insn[7]; + __u32 addr; +}; #endif /* _LINUX_LGUEST_LAUNCHER */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 61df823ac86a..fc03efa64ffe 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -823,10 +823,10 @@ struct ata_port { unsigned int cbl; /* cable type; ATA_CBL_xxx */ struct ata_queued_cmd qcmd[ATA_MAX_QUEUE]; - unsigned long qc_allocated; + unsigned long sas_tag_allocated; /* for sas tag allocation only */ unsigned int qc_active; int nr_active_links; /* #links with active qcs */ - unsigned int last_tag; /* track next tag hw expects */ + unsigned int sas_last_tag; /* track next tag hw expects */ struct ata_link link; /* host default link */ struct ata_link *slave_link; /* see ata_slave_link_init() */ @@ -1352,6 +1352,7 @@ extern struct device_attribute *ata_common_sdev_attrs[]; .ioctl = ata_scsi_ioctl, \ .queuecommand = ata_scsi_queuecmd, \ .can_queue = ATA_DEF_QUEUE, \ + .tag_alloc_policy = BLK_TAG_ALLOC_RR, \ .this_id = ATA_SHT_THIS_ID, \ .cmd_per_lun = ATA_SHT_CMD_PER_LUN, \ .emulated = ATA_SHT_EMULATED, \ diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index f3434533fbf8..2a6b9947aaa3 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -9,6 +9,9 @@ #include <linux/list.h> #include <linux/nodemask.h> +#include <linux/shrinker.h> + +struct mem_cgroup; /* list_lru_walk_cb has to always return one of those */ enum lru_status { @@ -21,24 +24,45 @@ enum lru_status { internally, but has to return locked. */ }; -struct list_lru_node { - spinlock_t lock; +struct list_lru_one { struct list_head list; - /* kept as signed so we can catch imbalance bugs */ + /* may become negative during memcg reparenting */ long nr_items; +}; + +struct list_lru_memcg { + /* array of per cgroup lists, indexed by memcg_cache_id */ + struct list_lru_one *lru[0]; +}; + +struct list_lru_node { + /* protects all lists on the node, including per cgroup */ + spinlock_t lock; + /* global list, used for the root cgroup in cgroup aware lrus */ + struct list_lru_one lru; +#ifdef CONFIG_MEMCG_KMEM + /* for cgroup aware lrus points to per cgroup lists, otherwise NULL */ + struct list_lru_memcg *memcg_lrus; +#endif } ____cacheline_aligned_in_smp; struct list_lru { struct list_lru_node *node; - nodemask_t active_nodes; +#ifdef CONFIG_MEMCG_KMEM + struct list_head list; +#endif }; void list_lru_destroy(struct list_lru *lru); -int list_lru_init_key(struct list_lru *lru, struct lock_class_key *key); -static inline int list_lru_init(struct list_lru *lru) -{ - return list_lru_init_key(lru, NULL); -} +int __list_lru_init(struct list_lru *lru, bool memcg_aware, + struct lock_class_key *key); + +#define list_lru_init(lru) __list_lru_init((lru), false, NULL) +#define list_lru_init_key(lru, key) __list_lru_init((lru), false, (key)) +#define list_lru_init_memcg(lru) __list_lru_init((lru), true, NULL) + +int memcg_update_all_list_lrus(int num_memcgs); +void memcg_drain_all_list_lrus(int src_idx, int dst_idx); /** * list_lru_add: add an element to the lru list's tail @@ -72,32 +96,48 @@ bool list_lru_add(struct list_lru *lru, struct list_head *item); bool list_lru_del(struct list_lru *lru, struct list_head *item); /** - * list_lru_count_node: return the number of objects currently held by @lru + * list_lru_count_one: return the number of objects currently held by @lru * @lru: the lru pointer. * @nid: the node id to count from. + * @memcg: the cgroup to count from. * * Always return a non-negative number, 0 for empty lists. There is no * guarantee that the list is not updated while the count is being computed. * Callers that want such a guarantee need to provide an outer lock. */ +unsigned long list_lru_count_one(struct list_lru *lru, + int nid, struct mem_cgroup *memcg); unsigned long list_lru_count_node(struct list_lru *lru, int nid); + +static inline unsigned long list_lru_shrink_count(struct list_lru *lru, + struct shrink_control *sc) +{ + return list_lru_count_one(lru, sc->nid, sc->memcg); +} + static inline unsigned long list_lru_count(struct list_lru *lru) { long count = 0; int nid; - for_each_node_mask(nid, lru->active_nodes) + for_each_node_state(nid, N_NORMAL_MEMORY) count += list_lru_count_node(lru, nid); return count; } -typedef enum lru_status -(*list_lru_walk_cb)(struct list_head *item, spinlock_t *lock, void *cb_arg); +void list_lru_isolate(struct list_lru_one *list, struct list_head *item); +void list_lru_isolate_move(struct list_lru_one *list, struct list_head *item, + struct list_head *head); + +typedef enum lru_status (*list_lru_walk_cb)(struct list_head *item, + struct list_lru_one *list, spinlock_t *lock, void *cb_arg); + /** - * list_lru_walk_node: walk a list_lru, isolating and disposing freeable items. + * list_lru_walk_one: walk a list_lru, isolating and disposing freeable items. * @lru: the lru pointer. * @nid: the node id to scan from. + * @memcg: the cgroup to scan from. * @isolate: callback function that is resposible for deciding what to do with * the item currently being scanned * @cb_arg: opaque type that will be passed to @isolate @@ -115,18 +155,30 @@ typedef enum lru_status * * Return value: the number of objects effectively removed from the LRU. */ +unsigned long list_lru_walk_one(struct list_lru *lru, + int nid, struct mem_cgroup *memcg, + list_lru_walk_cb isolate, void *cb_arg, + unsigned long *nr_to_walk); unsigned long list_lru_walk_node(struct list_lru *lru, int nid, list_lru_walk_cb isolate, void *cb_arg, unsigned long *nr_to_walk); static inline unsigned long +list_lru_shrink_walk(struct list_lru *lru, struct shrink_control *sc, + list_lru_walk_cb isolate, void *cb_arg) +{ + return list_lru_walk_one(lru, sc->nid, sc->memcg, isolate, cb_arg, + &sc->nr_to_scan); +} + +static inline unsigned long list_lru_walk(struct list_lru *lru, list_lru_walk_cb isolate, void *cb_arg, unsigned long nr_to_walk) { long isolated = 0; int nid; - for_each_node_mask(nid, lru->active_nodes) { + for_each_node_state(nid, N_NORMAL_MEMORY) { isolated += list_lru_walk_node(lru, nid, isolate, cb_arg, &nr_to_walk); if (nr_to_walk <= 0) diff --git a/include/linux/lockref.h b/include/linux/lockref.h index 4bfde0e99ed5..b10b122dd099 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -28,12 +28,13 @@ struct lockref { #endif struct { spinlock_t lock; - unsigned int count; + int count; }; }; }; extern void lockref_get(struct lockref *); +extern int lockref_put_return(struct lockref *); extern int lockref_get_not_zero(struct lockref *); extern int lockref_get_or_lock(struct lockref *); extern int lockref_put_or_lock(struct lockref *); diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 164aad1f9f12..0819d36a3a74 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -25,8 +25,8 @@ int __mei_cl_driver_register(struct mei_cl_driver *driver, void mei_cl_driver_unregister(struct mei_cl_driver *driver); -int mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length); -int mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length); +ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length); +ssize_t mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length); typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device, u32 events, void *context); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 6cfd934c7c9b..72dff5fb0d0c 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -398,7 +398,9 @@ static inline void sock_release_memcg(struct sock *sk) #ifdef CONFIG_MEMCG_KMEM extern struct static_key memcg_kmem_enabled_key; -extern int memcg_limited_groups_array_size; +extern int memcg_nr_cache_ids; +extern void memcg_get_cache_ids(void); +extern void memcg_put_cache_ids(void); /* * Helper macro to loop through all memcg-specific caches. Callers must still @@ -406,13 +408,15 @@ extern int memcg_limited_groups_array_size; * the slab_mutex must be held when looping through those caches */ #define for_each_memcg_cache_index(_idx) \ - for ((_idx) = 0; (_idx) < memcg_limited_groups_array_size; (_idx)++) + for ((_idx) = 0; (_idx) < memcg_nr_cache_ids; (_idx)++) static inline bool memcg_kmem_enabled(void) { return static_key_false(&memcg_kmem_enabled_key); } +bool memcg_kmem_is_active(struct mem_cgroup *memcg); + /* * In general, we'll do everything in our power to not incur in any overhead * for non-memcg users for the kmem functions. Not even a function call, if we @@ -432,11 +436,11 @@ void __memcg_kmem_uncharge_pages(struct page *page, int order); int memcg_cache_id(struct mem_cgroup *memcg); -void memcg_update_array_size(int num_groups); - struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep); void __memcg_kmem_put_cache(struct kmem_cache *cachep); +struct mem_cgroup *__mem_cgroup_from_kmem(void *ptr); + int memcg_charge_kmem(struct mem_cgroup *memcg, gfp_t gfp, unsigned long nr_pages); void memcg_uncharge_kmem(struct mem_cgroup *memcg, unsigned long nr_pages); @@ -533,6 +537,13 @@ static __always_inline void memcg_kmem_put_cache(struct kmem_cache *cachep) if (memcg_kmem_enabled()) __memcg_kmem_put_cache(cachep); } + +static __always_inline struct mem_cgroup *mem_cgroup_from_kmem(void *ptr) +{ + if (!memcg_kmem_enabled()) + return NULL; + return __mem_cgroup_from_kmem(ptr); +} #else #define for_each_memcg_cache_index(_idx) \ for (; NULL; ) @@ -542,6 +553,11 @@ static inline bool memcg_kmem_enabled(void) return false; } +static inline bool memcg_kmem_is_active(struct mem_cgroup *memcg) +{ + return false; +} + static inline bool memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order) { @@ -562,6 +578,14 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg) return -1; } +static inline void memcg_get_cache_ids(void) +{ +} + +static inline void memcg_put_cache_ids(void) +{ +} + static inline struct kmem_cache * memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) { @@ -571,6 +595,11 @@ memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) static inline void memcg_kmem_put_cache(struct kmem_cache *cachep) { } + +static inline struct mem_cgroup *mem_cgroup_from_kmem(void *ptr) +{ + return NULL; +} #endif /* CONFIG_MEMCG_KMEM */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 81589d176ae8..dfabd6db7ddf 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -124,10 +124,27 @@ enum { #define AXP288_PMIC_ADC_H 0x56 #define AXP288_PMIC_ADC_L 0x57 #define AXP288_ADC_TS_PIN_CTRL 0x84 - #define AXP288_PMIC_ADC_EN 0x84 -#define AXP288_FG_TUNE5 0xed +/* Fuel Gauge */ +#define AXP288_FG_RDC1_REG 0xba +#define AXP288_FG_RDC0_REG 0xbb +#define AXP288_FG_OCVH_REG 0xbc +#define AXP288_FG_OCVL_REG 0xbd +#define AXP288_FG_OCV_CURVE_REG 0xc0 +#define AXP288_FG_DES_CAP1_REG 0xe0 +#define AXP288_FG_DES_CAP0_REG 0xe1 +#define AXP288_FG_CC_MTR1_REG 0xe2 +#define AXP288_FG_CC_MTR0_REG 0xe3 +#define AXP288_FG_OCV_CAP_REG 0xe4 +#define AXP288_FG_CC_CAP_REG 0xe5 +#define AXP288_FG_LOW_CAP_REG 0xe6 +#define AXP288_FG_TUNE0 0xe8 +#define AXP288_FG_TUNE1 0xe9 +#define AXP288_FG_TUNE2 0xea +#define AXP288_FG_TUNE3 0xeb +#define AXP288_FG_TUNE4 0xec +#define AXP288_FG_TUNE5 0xed /* Regulators IDs */ enum { @@ -236,4 +253,26 @@ struct axp20x_dev { const struct regmap_irq_chip *regmap_irq_chip; }; +#define BATTID_LEN 64 +#define OCV_CURVE_SIZE 32 +#define MAX_THERM_CURVE_SIZE 25 +#define PD_DEF_MIN_TEMP 0 +#define PD_DEF_MAX_TEMP 55 + +struct axp20x_fg_pdata { + char battid[BATTID_LEN + 1]; + int design_cap; + int min_volt; + int max_volt; + int max_temp; + int min_temp; + int cap1; + int cap0; + int rdc1; + int rdc0; + int ocv_curve[OCV_CURVE_SIZE]; + int tcsz; + int thermistor_curve[MAX_THERM_CURVE_SIZE][2]; +}; + #endif /* __LINUX_MFD_AXP20X_H */ diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h index b92a3262f8f6..79f4d822ba13 100644 --- a/include/linux/mfd/da9063/core.h +++ b/include/linux/mfd/da9063/core.h @@ -36,6 +36,7 @@ enum da9063_models { enum da9063_variant_codes { PMIC_DA9063_AD = 0x3, PMIC_DA9063_BB = 0x5, + PMIC_DA9063_CA = 0x6, }; /* Interrupts */ diff --git a/include/linux/mfd/da9150/core.h b/include/linux/mfd/da9150/core.h new file mode 100644 index 000000000000..76e668933a77 --- /dev/null +++ b/include/linux/mfd/da9150/core.h @@ -0,0 +1,68 @@ +/* + * DA9150 MFD Driver - Core Data + * + * Copyright (c) 2014 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __DA9150_CORE_H +#define __DA9150_CORE_H + +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/regmap.h> + +/* I2C address paging */ +#define DA9150_REG_PAGE_SHIFT 8 +#define DA9150_REG_PAGE_MASK 0xFF + +/* IRQs */ +#define DA9150_NUM_IRQ_REGS 4 +#define DA9150_IRQ_VBUS 0 +#define DA9150_IRQ_CHG 1 +#define DA9150_IRQ_TCLASS 2 +#define DA9150_IRQ_TJUNC 3 +#define DA9150_IRQ_VFAULT 4 +#define DA9150_IRQ_CONF 5 +#define DA9150_IRQ_DAT 6 +#define DA9150_IRQ_DTYPE 7 +#define DA9150_IRQ_ID 8 +#define DA9150_IRQ_ADP 9 +#define DA9150_IRQ_SESS_END 10 +#define DA9150_IRQ_SESS_VLD 11 +#define DA9150_IRQ_FG 12 +#define DA9150_IRQ_GP 13 +#define DA9150_IRQ_TBAT 14 +#define DA9150_IRQ_GPIOA 15 +#define DA9150_IRQ_GPIOB 16 +#define DA9150_IRQ_GPIOC 17 +#define DA9150_IRQ_GPIOD 18 +#define DA9150_IRQ_GPADC 19 +#define DA9150_IRQ_WKUP 20 + +struct da9150_pdata { + int irq_base; +}; + +struct da9150 { + struct device *dev; + struct regmap *regmap; + struct regmap_irq_chip_data *regmap_irq_data; + int irq; + int irq_base; +}; + +/* Device I/O */ +u8 da9150_reg_read(struct da9150 *da9150, u16 reg); +void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val); +void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val); + +void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf); +void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf); +#endif /* __DA9150_CORE_H */ diff --git a/include/linux/mfd/da9150/registers.h b/include/linux/mfd/da9150/registers.h new file mode 100644 index 000000000000..27ca6ee4d840 --- /dev/null +++ b/include/linux/mfd/da9150/registers.h @@ -0,0 +1,1155 @@ +/* + * DA9150 MFD Driver - Registers + * + * Copyright (c) 2014 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __DA9150_REGISTERS_H +#define __DA9150_REGISTERS_H + +#include <linux/bitops.h> + +/* Registers */ +#define DA9150_PAGE_CON 0x000 +#define DA9150_STATUS_A 0x068 +#define DA9150_STATUS_B 0x069 +#define DA9150_STATUS_C 0x06A +#define DA9150_STATUS_D 0x06B +#define DA9150_STATUS_E 0x06C +#define DA9150_STATUS_F 0x06D +#define DA9150_STATUS_G 0x06E +#define DA9150_STATUS_H 0x06F +#define DA9150_STATUS_I 0x070 +#define DA9150_STATUS_J 0x071 +#define DA9150_STATUS_K 0x072 +#define DA9150_STATUS_L 0x073 +#define DA9150_STATUS_N 0x074 +#define DA9150_FAULT_LOG_A 0x076 +#define DA9150_FAULT_LOG_B 0x077 +#define DA9150_EVENT_E 0x078 +#define DA9150_EVENT_F 0x079 +#define DA9150_EVENT_G 0x07A +#define DA9150_EVENT_H 0x07B +#define DA9150_IRQ_MASK_E 0x07C +#define DA9150_IRQ_MASK_F 0x07D +#define DA9150_IRQ_MASK_G 0x07E +#define DA9150_IRQ_MASK_H 0x07F +#define DA9150_PAGE_CON_1 0x080 +#define DA9150_CONFIG_A 0x0E0 +#define DA9150_CONFIG_B 0x0E1 +#define DA9150_CONFIG_C 0x0E2 +#define DA9150_CONFIG_D 0x0E3 +#define DA9150_CONFIG_E 0x0E4 +#define DA9150_CONTROL_A 0x0E5 +#define DA9150_CONTROL_B 0x0E6 +#define DA9150_CONTROL_C 0x0E7 +#define DA9150_GPIO_A_B 0x0E8 +#define DA9150_GPIO_C_D 0x0E9 +#define DA9150_GPIO_MODE_CONT 0x0EA +#define DA9150_GPIO_CTRL_B 0x0EB +#define DA9150_GPIO_CTRL_A 0x0EC +#define DA9150_GPIO_CTRL_C 0x0ED +#define DA9150_GPIO_CFG_A 0x0EE +#define DA9150_GPIO_CFG_B 0x0EF +#define DA9150_GPIO_CFG_C 0x0F0 +#define DA9150_GPADC_MAN 0x0F2 +#define DA9150_GPADC_RES_A 0x0F4 +#define DA9150_GPADC_RES_B 0x0F5 +#define DA9150_PAGE_CON_2 0x100 +#define DA9150_OTP_CONT_SHARED 0x101 +#define DA9150_INTERFACE_SHARED 0x105 +#define DA9150_CONFIG_A_SHARED 0x106 +#define DA9150_CONFIG_D_SHARED 0x109 +#define DA9150_ADETVB_CFG_C 0x150 +#define DA9150_ADETD_STAT 0x151 +#define DA9150_ADET_CMPSTAT 0x152 +#define DA9150_ADET_CTRL_A 0x153 +#define DA9150_ADETVB_CFG_B 0x154 +#define DA9150_ADETVB_CFG_A 0x155 +#define DA9150_ADETAC_CFG_A 0x156 +#define DA9150_ADDETAC_CFG_B 0x157 +#define DA9150_ADETAC_CFG_C 0x158 +#define DA9150_ADETAC_CFG_D 0x159 +#define DA9150_ADETVB_CFG_D 0x15A +#define DA9150_ADETID_CFG_A 0x15B +#define DA9150_ADET_RID_PT_CHG_H 0x15C +#define DA9150_ADET_RID_PT_CHG_L 0x15D +#define DA9150_PPR_TCTR_B 0x160 +#define DA9150_PPR_BKCTRL_A 0x163 +#define DA9150_PPR_BKCFG_A 0x164 +#define DA9150_PPR_BKCFG_B 0x165 +#define DA9150_PPR_CHGCTRL_A 0x166 +#define DA9150_PPR_CHGCTRL_B 0x167 +#define DA9150_PPR_CHGCTRL_C 0x168 +#define DA9150_PPR_TCTR_A 0x169 +#define DA9150_PPR_CHGCTRL_D 0x16A +#define DA9150_PPR_CHGCTRL_E 0x16B +#define DA9150_PPR_CHGCTRL_F 0x16C +#define DA9150_PPR_CHGCTRL_G 0x16D +#define DA9150_PPR_CHGCTRL_H 0x16E +#define DA9150_PPR_CHGCTRL_I 0x16F +#define DA9150_PPR_CHGCTRL_J 0x170 +#define DA9150_PPR_CHGCTRL_K 0x171 +#define DA9150_PPR_CHGCTRL_L 0x172 +#define DA9150_PPR_CHGCTRL_M 0x173 +#define DA9150_PPR_THYST_A 0x174 +#define DA9150_PPR_THYST_B 0x175 +#define DA9150_PPR_THYST_C 0x176 +#define DA9150_PPR_THYST_D 0x177 +#define DA9150_PPR_THYST_E 0x178 +#define DA9150_PPR_THYST_F 0x179 +#define DA9150_PPR_THYST_G 0x17A +#define DA9150_PAGE_CON_3 0x180 +#define DA9150_PAGE_CON_4 0x200 +#define DA9150_PAGE_CON_5 0x280 +#define DA9150_PAGE_CON_6 0x300 +#define DA9150_COREBTLD_STAT_A 0x302 +#define DA9150_COREBTLD_CTRL_A 0x303 +#define DA9150_CORE_CONFIG_A 0x304 +#define DA9150_CORE_CONFIG_C 0x305 +#define DA9150_CORE_CONFIG_B 0x306 +#define DA9150_CORE_CFG_DATA_A 0x307 +#define DA9150_CORE_CFG_DATA_B 0x308 +#define DA9150_CORE_CMD_A 0x309 +#define DA9150_CORE_DATA_A 0x30A +#define DA9150_CORE_DATA_B 0x30B +#define DA9150_CORE_DATA_C 0x30C +#define DA9150_CORE_DATA_D 0x30D +#define DA9150_CORE2WIRE_STAT_A 0x310 +#define DA9150_CORE2WIRE_CTRL_A 0x311 +#define DA9150_FW_CTRL_A 0x312 +#define DA9150_FW_CTRL_C 0x313 +#define DA9150_FW_CTRL_D 0x314 +#define DA9150_FG_CTRL_A 0x315 +#define DA9150_FG_CTRL_B 0x316 +#define DA9150_FW_CTRL_E 0x317 +#define DA9150_FW_CTRL_B 0x318 +#define DA9150_GPADC_CMAN 0x320 +#define DA9150_GPADC_CRES_A 0x322 +#define DA9150_GPADC_CRES_B 0x323 +#define DA9150_CC_CFG_A 0x328 +#define DA9150_CC_CFG_B 0x329 +#define DA9150_CC_ICHG_RES_A 0x32A +#define DA9150_CC_ICHG_RES_B 0x32B +#define DA9150_CC_IAVG_RES_A 0x32C +#define DA9150_CC_IAVG_RES_B 0x32D +#define DA9150_TAUX_CTRL_A 0x330 +#define DA9150_TAUX_RELOAD_H 0x332 +#define DA9150_TAUX_RELOAD_L 0x333 +#define DA9150_TAUX_VALUE_H 0x334 +#define DA9150_TAUX_VALUE_L 0x335 +#define DA9150_AUX_DATA_0 0x338 +#define DA9150_AUX_DATA_1 0x339 +#define DA9150_AUX_DATA_2 0x33A +#define DA9150_AUX_DATA_3 0x33B +#define DA9150_BIF_CTRL 0x340 +#define DA9150_TBAT_CTRL_A 0x342 +#define DA9150_TBAT_CTRL_B 0x343 +#define DA9150_TBAT_RES_A 0x344 +#define DA9150_TBAT_RES_B 0x345 + +/* DA9150_PAGE_CON = 0x000 */ +#define DA9150_PAGE_SHIFT 0 +#define DA9150_PAGE_MASK (0x3f << 0) +#define DA9150_I2C_PAGE_SHIFT 1 +#define DA9150_I2C_PAGE_MASK (0x1f << 1) +#define DA9150_WRITE_MODE_SHIFT 6 +#define DA9150_WRITE_MODE_MASK BIT(6) +#define DA9150_REVERT_SHIFT 7 +#define DA9150_REVERT_MASK BIT(7) + +/* DA9150_STATUS_A = 0x068 */ +#define DA9150_WKUP_STAT_SHIFT 2 +#define DA9150_WKUP_STAT_MASK (0x0f << 2) +#define DA9150_SLEEP_STAT_SHIFT 6 +#define DA9150_SLEEP_STAT_MASK (0x03 << 6) + +/* DA9150_STATUS_B = 0x069 */ +#define DA9150_VFAULT_STAT_SHIFT 0 +#define DA9150_VFAULT_STAT_MASK BIT(0) +#define DA9150_TFAULT_STAT_SHIFT 1 +#define DA9150_TFAULT_STAT_MASK BIT(1) + +/* DA9150_STATUS_C = 0x06A */ +#define DA9150_VDD33_STAT_SHIFT 0 +#define DA9150_VDD33_STAT_MASK BIT(0) +#define DA9150_VDD33_SLEEP_SHIFT 1 +#define DA9150_VDD33_SLEEP_MASK BIT(1) +#define DA9150_LFOSC_STAT_SHIFT 7 +#define DA9150_LFOSC_STAT_MASK BIT(7) + +/* DA9150_STATUS_D = 0x06B */ +#define DA9150_GPIOA_STAT_SHIFT 0 +#define DA9150_GPIOA_STAT_MASK BIT(0) +#define DA9150_GPIOB_STAT_SHIFT 1 +#define DA9150_GPIOB_STAT_MASK BIT(1) +#define DA9150_GPIOC_STAT_SHIFT 2 +#define DA9150_GPIOC_STAT_MASK BIT(2) +#define DA9150_GPIOD_STAT_SHIFT 3 +#define DA9150_GPIOD_STAT_MASK BIT(3) + +/* DA9150_STATUS_E = 0x06C */ +#define DA9150_DTYPE_SHIFT 0 +#define DA9150_DTYPE_MASK (0x1f << 0) +#define DA9150_DTYPE_DT_NIL (0x00 << 0) +#define DA9150_DTYPE_DT_USB_OTG BIT(0) +#define DA9150_DTYPE_DT_USB_STD (0x02 << 0) +#define DA9150_DTYPE_DT_USB_CHG (0x03 << 0) +#define DA9150_DTYPE_DT_ACA_CHG (0x04 << 0) +#define DA9150_DTYPE_DT_ACA_OTG (0x05 << 0) +#define DA9150_DTYPE_DT_ACA_DOC (0x06 << 0) +#define DA9150_DTYPE_DT_DED_CHG (0x07 << 0) +#define DA9150_DTYPE_DT_CR5_CHG (0x08 << 0) +#define DA9150_DTYPE_DT_CR4_CHG (0x0c << 0) +#define DA9150_DTYPE_DT_PT_CHG (0x11 << 0) +#define DA9150_DTYPE_DT_NN_ACC (0x16 << 0) +#define DA9150_DTYPE_DT_NN_CHG (0x17 << 0) + +/* DA9150_STATUS_F = 0x06D */ +#define DA9150_SESS_VLD_SHIFT 0 +#define DA9150_SESS_VLD_MASK BIT(0) +#define DA9150_ID_ERR_SHIFT 1 +#define DA9150_ID_ERR_MASK BIT(1) +#define DA9150_PT_CHG_SHIFT 2 +#define DA9150_PT_CHG_MASK BIT(2) + +/* DA9150_STATUS_G = 0x06E */ +#define DA9150_RID_SHIFT 0 +#define DA9150_RID_MASK (0xff << 0) + +/* DA9150_STATUS_H = 0x06F */ +#define DA9150_VBUS_STAT_SHIFT 0 +#define DA9150_VBUS_STAT_MASK (0x07 << 0) +#define DA9150_VBUS_STAT_OFF (0x00 << 0) +#define DA9150_VBUS_STAT_WAIT BIT(0) +#define DA9150_VBUS_STAT_CHG (0x02 << 0) +#define DA9150_VBUS_TRED_SHIFT 3 +#define DA9150_VBUS_TRED_MASK BIT(3) +#define DA9150_VBUS_DROP_STAT_SHIFT 4 +#define DA9150_VBUS_DROP_STAT_MASK (0x0f << 4) + +/* DA9150_STATUS_I = 0x070 */ +#define DA9150_VBUS_ISET_STAT_SHIFT 0 +#define DA9150_VBUS_ISET_STAT_MASK (0x1f << 0) +#define DA9150_VBUS_OT_SHIFT 7 +#define DA9150_VBUS_OT_MASK BIT(7) + +/* DA9150_STATUS_J = 0x071 */ +#define DA9150_CHG_STAT_SHIFT 0 +#define DA9150_CHG_STAT_MASK (0x0f << 0) +#define DA9150_CHG_STAT_OFF (0x00 << 0) +#define DA9150_CHG_STAT_SUSP BIT(0) +#define DA9150_CHG_STAT_ACT (0x02 << 0) +#define DA9150_CHG_STAT_PRE (0x03 << 0) +#define DA9150_CHG_STAT_CC (0x04 << 0) +#define DA9150_CHG_STAT_CV (0x05 << 0) +#define DA9150_CHG_STAT_FULL (0x06 << 0) +#define DA9150_CHG_STAT_TEMP (0x07 << 0) +#define DA9150_CHG_STAT_TIME (0x08 << 0) +#define DA9150_CHG_STAT_BAT (0x09 << 0) +#define DA9150_CHG_TEMP_SHIFT 4 +#define DA9150_CHG_TEMP_MASK (0x07 << 4) +#define DA9150_CHG_TEMP_UNDER (0x06 << 4) +#define DA9150_CHG_TEMP_OVER (0x07 << 4) +#define DA9150_CHG_IEND_STAT_SHIFT 7 +#define DA9150_CHG_IEND_STAT_MASK BIT(7) + +/* DA9150_STATUS_K = 0x072 */ +#define DA9150_CHG_IAV_H_SHIFT 0 +#define DA9150_CHG_IAV_H_MASK (0xff << 0) + +/* DA9150_STATUS_L = 0x073 */ +#define DA9150_CHG_IAV_L_SHIFT 5 +#define DA9150_CHG_IAV_L_MASK (0x07 << 5) + +/* DA9150_STATUS_N = 0x074 */ +#define DA9150_CHG_TIME_SHIFT 1 +#define DA9150_CHG_TIME_MASK BIT(1) +#define DA9150_CHG_TRED_SHIFT 2 +#define DA9150_CHG_TRED_MASK BIT(2) +#define DA9150_CHG_TJUNC_CLASS_SHIFT 3 +#define DA9150_CHG_TJUNC_CLASS_MASK (0x07 << 3) +#define DA9150_CHG_TJUNC_CLASS_6 (0x06 << 3) +#define DA9150_EBS_STAT_SHIFT 6 +#define DA9150_EBS_STAT_MASK BIT(6) +#define DA9150_CHG_BAT_REMOVED_SHIFT 7 +#define DA9150_CHG_BAT_REMOVED_MASK BIT(7) + +/* DA9150_FAULT_LOG_A = 0x076 */ +#define DA9150_TEMP_FAULT_SHIFT 0 +#define DA9150_TEMP_FAULT_MASK BIT(0) +#define DA9150_VSYS_FAULT_SHIFT 1 +#define DA9150_VSYS_FAULT_MASK BIT(1) +#define DA9150_START_FAULT_SHIFT 2 +#define DA9150_START_FAULT_MASK BIT(2) +#define DA9150_EXT_FAULT_SHIFT 3 +#define DA9150_EXT_FAULT_MASK BIT(3) +#define DA9150_POR_FAULT_SHIFT 4 +#define DA9150_POR_FAULT_MASK BIT(4) + +/* DA9150_FAULT_LOG_B = 0x077 */ +#define DA9150_VBUS_FAULT_SHIFT 0 +#define DA9150_VBUS_FAULT_MASK BIT(0) +#define DA9150_OTG_FAULT_SHIFT 1 +#define DA9150_OTG_FAULT_MASK BIT(1) + +/* DA9150_EVENT_E = 0x078 */ +#define DA9150_E_VBUS_SHIFT 0 +#define DA9150_E_VBUS_MASK BIT(0) +#define DA9150_E_CHG_SHIFT 1 +#define DA9150_E_CHG_MASK BIT(1) +#define DA9150_E_TCLASS_SHIFT 2 +#define DA9150_E_TCLASS_MASK BIT(2) +#define DA9150_E_TJUNC_SHIFT 3 +#define DA9150_E_TJUNC_MASK BIT(3) +#define DA9150_E_VFAULT_SHIFT 4 +#define DA9150_E_VFAULT_MASK BIT(4) +#define DA9150_EVENTS_H_SHIFT 5 +#define DA9150_EVENTS_H_MASK BIT(5) +#define DA9150_EVENTS_G_SHIFT 6 +#define DA9150_EVENTS_G_MASK BIT(6) +#define DA9150_EVENTS_F_SHIFT 7 +#define DA9150_EVENTS_F_MASK BIT(7) + +/* DA9150_EVENT_F = 0x079 */ +#define DA9150_E_CONF_SHIFT 0 +#define DA9150_E_CONF_MASK BIT(0) +#define DA9150_E_DAT_SHIFT 1 +#define DA9150_E_DAT_MASK BIT(1) +#define DA9150_E_DTYPE_SHIFT 3 +#define DA9150_E_DTYPE_MASK BIT(3) +#define DA9150_E_ID_SHIFT 4 +#define DA9150_E_ID_MASK BIT(4) +#define DA9150_E_ADP_SHIFT 5 +#define DA9150_E_ADP_MASK BIT(5) +#define DA9150_E_SESS_END_SHIFT 6 +#define DA9150_E_SESS_END_MASK BIT(6) +#define DA9150_E_SESS_VLD_SHIFT 7 +#define DA9150_E_SESS_VLD_MASK BIT(7) + +/* DA9150_EVENT_G = 0x07A */ +#define DA9150_E_FG_SHIFT 0 +#define DA9150_E_FG_MASK BIT(0) +#define DA9150_E_GP_SHIFT 1 +#define DA9150_E_GP_MASK BIT(1) +#define DA9150_E_TBAT_SHIFT 2 +#define DA9150_E_TBAT_MASK BIT(2) +#define DA9150_E_GPIOA_SHIFT 3 +#define DA9150_E_GPIOA_MASK BIT(3) +#define DA9150_E_GPIOB_SHIFT 4 +#define DA9150_E_GPIOB_MASK BIT(4) +#define DA9150_E_GPIOC_SHIFT 5 +#define DA9150_E_GPIOC_MASK BIT(5) +#define DA9150_E_GPIOD_SHIFT 6 +#define DA9150_E_GPIOD_MASK BIT(6) +#define DA9150_E_GPADC_SHIFT 7 +#define DA9150_E_GPADC_MASK BIT(7) + +/* DA9150_EVENT_H = 0x07B */ +#define DA9150_E_WKUP_SHIFT 0 +#define DA9150_E_WKUP_MASK BIT(0) + +/* DA9150_IRQ_MASK_E = 0x07C */ +#define DA9150_M_VBUS_SHIFT 0 +#define DA9150_M_VBUS_MASK BIT(0) +#define DA9150_M_CHG_SHIFT 1 +#define DA9150_M_CHG_MASK BIT(1) +#define DA9150_M_TJUNC_SHIFT 3 +#define DA9150_M_TJUNC_MASK BIT(3) +#define DA9150_M_VFAULT_SHIFT 4 +#define DA9150_M_VFAULT_MASK BIT(4) + +/* DA9150_IRQ_MASK_F = 0x07D */ +#define DA9150_M_CONF_SHIFT 0 +#define DA9150_M_CONF_MASK BIT(0) +#define DA9150_M_DAT_SHIFT 1 +#define DA9150_M_DAT_MASK BIT(1) +#define DA9150_M_DTYPE_SHIFT 3 +#define DA9150_M_DTYPE_MASK BIT(3) +#define DA9150_M_ID_SHIFT 4 +#define DA9150_M_ID_MASK BIT(4) +#define DA9150_M_ADP_SHIFT 5 +#define DA9150_M_ADP_MASK BIT(5) +#define DA9150_M_SESS_END_SHIFT 6 +#define DA9150_M_SESS_END_MASK BIT(6) +#define DA9150_M_SESS_VLD_SHIFT 7 +#define DA9150_M_SESS_VLD_MASK BIT(7) + +/* DA9150_IRQ_MASK_G = 0x07E */ +#define DA9150_M_FG_SHIFT 0 +#define DA9150_M_FG_MASK BIT(0) +#define DA9150_M_GP_SHIFT 1 +#define DA9150_M_GP_MASK BIT(1) +#define DA9150_M_TBAT_SHIFT 2 +#define DA9150_M_TBAT_MASK BIT(2) +#define DA9150_M_GPIOA_SHIFT 3 +#define DA9150_M_GPIOA_MASK BIT(3) +#define DA9150_M_GPIOB_SHIFT 4 +#define DA9150_M_GPIOB_MASK BIT(4) +#define DA9150_M_GPIOC_SHIFT 5 +#define DA9150_M_GPIOC_MASK BIT(5) +#define DA9150_M_GPIOD_SHIFT 6 +#define DA9150_M_GPIOD_MASK BIT(6) +#define DA9150_M_GPADC_SHIFT 7 +#define DA9150_M_GPADC_MASK BIT(7) + +/* DA9150_IRQ_MASK_H = 0x07F */ +#define DA9150_M_WKUP_SHIFT 0 +#define DA9150_M_WKUP_MASK BIT(0) + +/* DA9150_PAGE_CON_1 = 0x080 */ +#define DA9150_PAGE_SHIFT 0 +#define DA9150_PAGE_MASK (0x3f << 0) +#define DA9150_WRITE_MODE_SHIFT 6 +#define DA9150_WRITE_MODE_MASK BIT(6) +#define DA9150_REVERT_SHIFT 7 +#define DA9150_REVERT_MASK BIT(7) + +/* DA9150_CONFIG_A = 0x0E0 */ +#define DA9150_RESET_DUR_SHIFT 0 +#define DA9150_RESET_DUR_MASK (0x03 << 0) +#define DA9150_RESET_EXT_SHIFT 2 +#define DA9150_RESET_EXT_MASK (0x03 << 2) +#define DA9150_START_MAX_SHIFT 4 +#define DA9150_START_MAX_MASK (0x03 << 4) +#define DA9150_PS_WAIT_EN_SHIFT 6 +#define DA9150_PS_WAIT_EN_MASK BIT(6) +#define DA9150_PS_DISABLE_DIRECT_SHIFT 7 +#define DA9150_PS_DISABLE_DIRECT_MASK BIT(7) + +/* DA9150_CONFIG_B = 0x0E1 */ +#define DA9150_VFAULT_ADJ_SHIFT 0 +#define DA9150_VFAULT_ADJ_MASK (0x0f << 0) +#define DA9150_VFAULT_HYST_SHIFT 4 +#define DA9150_VFAULT_HYST_MASK (0x07 << 4) +#define DA9150_VFAULT_EN_SHIFT 7 +#define DA9150_VFAULT_EN_MASK BIT(7) + +/* DA9150_CONFIG_C = 0x0E2 */ +#define DA9150_VSYS_MIN_SHIFT 3 +#define DA9150_VSYS_MIN_MASK (0x1f << 3) + +/* DA9150_CONFIG_D = 0x0E3 */ +#define DA9150_LFOSC_EXT_SHIFT 0 +#define DA9150_LFOSC_EXT_MASK BIT(0) +#define DA9150_VDD33_DWN_SHIFT 1 +#define DA9150_VDD33_DWN_MASK BIT(1) +#define DA9150_WKUP_PM_EN_SHIFT 2 +#define DA9150_WKUP_PM_EN_MASK BIT(2) +#define DA9150_WKUP_CE_SEL_SHIFT 3 +#define DA9150_WKUP_CE_SEL_MASK (0x03 << 3) +#define DA9150_WKUP_CLK32K_EN_SHIFT 5 +#define DA9150_WKUP_CLK32K_EN_MASK BIT(5) +#define DA9150_DISABLE_DEL_SHIFT 7 +#define DA9150_DISABLE_DEL_MASK BIT(7) + +/* DA9150_CONFIG_E = 0x0E4 */ +#define DA9150_PM_SPKSUP_DIS_SHIFT 0 +#define DA9150_PM_SPKSUP_DIS_MASK BIT(0) +#define DA9150_PM_MERGE_SHIFT 1 +#define DA9150_PM_MERGE_MASK BIT(1) +#define DA9150_PM_SR_OFF_SHIFT 2 +#define DA9150_PM_SR_OFF_MASK BIT(2) +#define DA9150_PM_TIMEOUT_EN_SHIFT 3 +#define DA9150_PM_TIMEOUT_EN_MASK BIT(3) +#define DA9150_PM_DLY_SEL_SHIFT 4 +#define DA9150_PM_DLY_SEL_MASK (0x07 << 4) +#define DA9150_PM_OUT_DLY_SEL_SHIFT 7 +#define DA9150_PM_OUT_DLY_SEL_MASK BIT(7) + +/* DA9150_CONTROL_A = 0x0E5 */ +#define DA9150_VDD33_SL_SHIFT 0 +#define DA9150_VDD33_SL_MASK BIT(0) +#define DA9150_VDD33_LPM_SHIFT 1 +#define DA9150_VDD33_LPM_MASK (0x03 << 1) +#define DA9150_VDD33_EN_SHIFT 3 +#define DA9150_VDD33_EN_MASK BIT(3) +#define DA9150_GPI_LPM_SHIFT 6 +#define DA9150_GPI_LPM_MASK BIT(6) +#define DA9150_PM_IF_LPM_SHIFT 7 +#define DA9150_PM_IF_LPM_MASK BIT(7) + +/* DA9150_CONTROL_B = 0x0E6 */ +#define DA9150_LPM_SHIFT 0 +#define DA9150_LPM_MASK BIT(0) +#define DA9150_RESET_SHIFT 1 +#define DA9150_RESET_MASK BIT(1) +#define DA9150_RESET_USRCONF_EN_SHIFT 2 +#define DA9150_RESET_USRCONF_EN_MASK BIT(2) + +/* DA9150_CONTROL_C = 0x0E7 */ +#define DA9150_DISABLE_SHIFT 0 +#define DA9150_DISABLE_MASK BIT(0) + +/* DA9150_GPIO_A_B = 0x0E8 */ +#define DA9150_GPIOA_PIN_SHIFT 0 +#define DA9150_GPIOA_PIN_MASK (0x07 << 0) +#define DA9150_GPIOA_PIN_GPI (0x00 << 0) +#define DA9150_GPIOA_PIN_GPO_OD BIT(0) +#define DA9150_GPIOA_TYPE_SHIFT 3 +#define DA9150_GPIOA_TYPE_MASK BIT(3) +#define DA9150_GPIOB_PIN_SHIFT 4 +#define DA9150_GPIOB_PIN_MASK (0x07 << 4) +#define DA9150_GPIOB_PIN_GPI (0x00 << 4) +#define DA9150_GPIOB_PIN_GPO_OD BIT(4) +#define DA9150_GPIOB_TYPE_SHIFT 7 +#define DA9150_GPIOB_TYPE_MASK BIT(7) + +/* DA9150_GPIO_C_D = 0x0E9 */ +#define DA9150_GPIOC_PIN_SHIFT 0 +#define DA9150_GPIOC_PIN_MASK (0x07 << 0) +#define DA9150_GPIOC_PIN_GPI (0x00 << 0) +#define DA9150_GPIOC_PIN_GPO_OD BIT(0) +#define DA9150_GPIOC_TYPE_SHIFT 3 +#define DA9150_GPIOC_TYPE_MASK BIT(3) +#define DA9150_GPIOD_PIN_SHIFT 4 +#define DA9150_GPIOD_PIN_MASK (0x07 << 4) +#define DA9150_GPIOD_PIN_GPI (0x00 << 4) +#define DA9150_GPIOD_PIN_GPO_OD BIT(4) +#define DA9150_GPIOD_TYPE_SHIFT 7 +#define DA9150_GPIOD_TYPE_MASK BIT(7) + +/* DA9150_GPIO_MODE_CONT = 0x0EA */ +#define DA9150_GPIOA_MODE_SHIFT 0 +#define DA9150_GPIOA_MODE_MASK BIT(0) +#define DA9150_GPIOB_MODE_SHIFT 1 +#define DA9150_GPIOB_MODE_MASK BIT(1) +#define DA9150_GPIOC_MODE_SHIFT 2 +#define DA9150_GPIOC_MODE_MASK BIT(2) +#define DA9150_GPIOD_MODE_SHIFT 3 +#define DA9150_GPIOD_MODE_MASK BIT(3) +#define DA9150_GPIOA_CONT_SHIFT 4 +#define DA9150_GPIOA_CONT_MASK BIT(4) +#define DA9150_GPIOB_CONT_SHIFT 5 +#define DA9150_GPIOB_CONT_MASK BIT(5) +#define DA9150_GPIOC_CONT_SHIFT 6 +#define DA9150_GPIOC_CONT_MASK BIT(6) +#define DA9150_GPIOD_CONT_SHIFT 7 +#define DA9150_GPIOD_CONT_MASK BIT(7) + +/* DA9150_GPIO_CTRL_B = 0x0EB */ +#define DA9150_WAKE_PIN_SHIFT 0 +#define DA9150_WAKE_PIN_MASK (0x03 << 0) +#define DA9150_WAKE_MODE_SHIFT 2 +#define DA9150_WAKE_MODE_MASK BIT(2) +#define DA9150_WAKE_CONT_SHIFT 3 +#define DA9150_WAKE_CONT_MASK BIT(3) +#define DA9150_WAKE_DLY_SHIFT 4 +#define DA9150_WAKE_DLY_MASK BIT(4) + +/* DA9150_GPIO_CTRL_A = 0x0EC */ +#define DA9150_GPIOA_ANAEN_SHIFT 0 +#define DA9150_GPIOA_ANAEN_MASK BIT(0) +#define DA9150_GPIOB_ANAEN_SHIFT 1 +#define DA9150_GPIOB_ANAEN_MASK BIT(1) +#define DA9150_GPIOC_ANAEN_SHIFT 2 +#define DA9150_GPIOC_ANAEN_MASK BIT(2) +#define DA9150_GPIOD_ANAEN_SHIFT 3 +#define DA9150_GPIOD_ANAEN_MASK BIT(3) +#define DA9150_GPIO_ANAEN 0x01 +#define DA9150_GPIO_ANAEN_MASK 0x0F +#define DA9150_CHGLED_PIN_SHIFT 5 +#define DA9150_CHGLED_PIN_MASK (0x07 << 5) + +/* DA9150_GPIO_CTRL_C = 0x0ED */ +#define DA9150_CHGBL_DUR_SHIFT 0 +#define DA9150_CHGBL_DUR_MASK (0x03 << 0) +#define DA9150_CHGBL_DBL_SHIFT 2 +#define DA9150_CHGBL_DBL_MASK BIT(2) +#define DA9150_CHGBL_FRQ_SHIFT 3 +#define DA9150_CHGBL_FRQ_MASK (0x03 << 3) +#define DA9150_CHGBL_FLKR_SHIFT 5 +#define DA9150_CHGBL_FLKR_MASK BIT(5) + +/* DA9150_GPIO_CFG_A = 0x0EE */ +#define DA9150_CE_LPM_DEB_SHIFT 0 +#define DA9150_CE_LPM_DEB_MASK (0x07 << 0) + +/* DA9150_GPIO_CFG_B = 0x0EF */ +#define DA9150_GPIOA_PUPD_SHIFT 0 +#define DA9150_GPIOA_PUPD_MASK BIT(0) +#define DA9150_GPIOB_PUPD_SHIFT 1 +#define DA9150_GPIOB_PUPD_MASK BIT(1) +#define DA9150_GPIOC_PUPD_SHIFT 2 +#define DA9150_GPIOC_PUPD_MASK BIT(2) +#define DA9150_GPIOD_PUPD_SHIFT 3 +#define DA9150_GPIOD_PUPD_MASK BIT(3) +#define DA9150_GPIO_PUPD_MASK (0xF << 0) +#define DA9150_GPI_DEB_SHIFT 4 +#define DA9150_GPI_DEB_MASK (0x07 << 4) +#define DA9150_LPM_EN_SHIFT 7 +#define DA9150_LPM_EN_MASK BIT(7) + +/* DA9150_GPIO_CFG_C = 0x0F0 */ +#define DA9150_GPI_V_SHIFT 0 +#define DA9150_GPI_V_MASK BIT(0) +#define DA9150_VDDIO_INT_SHIFT 1 +#define DA9150_VDDIO_INT_MASK BIT(1) +#define DA9150_FAULT_PIN_SHIFT 3 +#define DA9150_FAULT_PIN_MASK (0x07 << 3) +#define DA9150_FAULT_TYPE_SHIFT 6 +#define DA9150_FAULT_TYPE_MASK BIT(6) +#define DA9150_NIRQ_PUPD_SHIFT 7 +#define DA9150_NIRQ_PUPD_MASK BIT(7) + +/* DA9150_GPADC_MAN = 0x0F2 */ +#define DA9150_GPADC_EN_SHIFT 0 +#define DA9150_GPADC_EN_MASK BIT(0) +#define DA9150_GPADC_MUX_SHIFT 1 +#define DA9150_GPADC_MUX_MASK (0x1f << 1) + +/* DA9150_GPADC_RES_A = 0x0F4 */ +#define DA9150_GPADC_RES_H_SHIFT 0 +#define DA9150_GPADC_RES_H_MASK (0xff << 0) + +/* DA9150_GPADC_RES_B = 0x0F5 */ +#define DA9150_GPADC_RUN_SHIFT 0 +#define DA9150_GPADC_RUN_MASK BIT(0) +#define DA9150_GPADC_RES_L_SHIFT 6 +#define DA9150_GPADC_RES_L_MASK (0x03 << 6) +#define DA9150_GPADC_RES_L_BITS 2 + +/* DA9150_PAGE_CON_2 = 0x100 */ +#define DA9150_PAGE_SHIFT 0 +#define DA9150_PAGE_MASK (0x3f << 0) +#define DA9150_WRITE_MODE_SHIFT 6 +#define DA9150_WRITE_MODE_MASK BIT(6) +#define DA9150_REVERT_SHIFT 7 +#define DA9150_REVERT_MASK BIT(7) + +/* DA9150_OTP_CONT_SHARED = 0x101 */ +#define DA9150_PC_DONE_SHIFT 3 +#define DA9150_PC_DONE_MASK BIT(3) + +/* DA9150_INTERFACE_SHARED = 0x105 */ +#define DA9150_IF_BASE_ADDR_SHIFT 4 +#define DA9150_IF_BASE_ADDR_MASK (0x0f << 4) + +/* DA9150_CONFIG_A_SHARED = 0x106 */ +#define DA9150_NIRQ_VDD_SHIFT 1 +#define DA9150_NIRQ_VDD_MASK BIT(1) +#define DA9150_NIRQ_PIN_SHIFT 2 +#define DA9150_NIRQ_PIN_MASK BIT(2) +#define DA9150_NIRQ_TYPE_SHIFT 3 +#define DA9150_NIRQ_TYPE_MASK BIT(3) +#define DA9150_PM_IF_V_SHIFT 4 +#define DA9150_PM_IF_V_MASK BIT(4) +#define DA9150_PM_IF_FMP_SHIFT 5 +#define DA9150_PM_IF_FMP_MASK BIT(5) +#define DA9150_PM_IF_HSM_SHIFT 6 +#define DA9150_PM_IF_HSM_MASK BIT(6) + +/* DA9150_CONFIG_D_SHARED = 0x109 */ +#define DA9150_NIRQ_MODE_SHIFT 1 +#define DA9150_NIRQ_MODE_MASK BIT(1) + +/* DA9150_ADETVB_CFG_C = 0x150 */ +#define DA9150_TADP_RISE_SHIFT 0 +#define DA9150_TADP_RISE_MASK (0xff << 0) + +/* DA9150_ADETD_STAT = 0x151 */ +#define DA9150_DCD_STAT_SHIFT 0 +#define DA9150_DCD_STAT_MASK BIT(0) +#define DA9150_PCD_STAT_SHIFT 1 +#define DA9150_PCD_STAT_MASK (0x03 << 1) +#define DA9150_SCD_STAT_SHIFT 3 +#define DA9150_SCD_STAT_MASK (0x03 << 3) +#define DA9150_DP_STAT_SHIFT 5 +#define DA9150_DP_STAT_MASK BIT(5) +#define DA9150_DM_STAT_SHIFT 6 +#define DA9150_DM_STAT_MASK BIT(6) + +/* DA9150_ADET_CMPSTAT = 0x152 */ +#define DA9150_DP_COMP_SHIFT 1 +#define DA9150_DP_COMP_MASK BIT(1) +#define DA9150_DM_COMP_SHIFT 2 +#define DA9150_DM_COMP_MASK BIT(2) +#define DA9150_ADP_SNS_COMP_SHIFT 3 +#define DA9150_ADP_SNS_COMP_MASK BIT(3) +#define DA9150_ADP_PRB_COMP_SHIFT 4 +#define DA9150_ADP_PRB_COMP_MASK BIT(4) +#define DA9150_ID_COMP_SHIFT 5 +#define DA9150_ID_COMP_MASK BIT(5) + +/* DA9150_ADET_CTRL_A = 0x153 */ +#define DA9150_AID_DAT_SHIFT 0 +#define DA9150_AID_DAT_MASK BIT(0) +#define DA9150_AID_ID_SHIFT 1 +#define DA9150_AID_ID_MASK BIT(1) +#define DA9150_AID_TRIG_SHIFT 2 +#define DA9150_AID_TRIG_MASK BIT(2) + +/* DA9150_ADETVB_CFG_B = 0x154 */ +#define DA9150_VB_MODE_SHIFT 0 +#define DA9150_VB_MODE_MASK (0x03 << 0) +#define DA9150_VB_MODE_VB_SESS BIT(0) + +#define DA9150_TADP_PRB_SHIFT 2 +#define DA9150_TADP_PRB_MASK BIT(2) +#define DA9150_DAT_RPD_EXT_SHIFT 5 +#define DA9150_DAT_RPD_EXT_MASK BIT(5) +#define DA9150_CONF_RPD_SHIFT 6 +#define DA9150_CONF_RPD_MASK BIT(6) +#define DA9150_CONF_SRP_SHIFT 7 +#define DA9150_CONF_SRP_MASK BIT(7) + +/* DA9150_ADETVB_CFG_A = 0x155 */ +#define DA9150_AID_MODE_SHIFT 0 +#define DA9150_AID_MODE_MASK (0x03 << 0) +#define DA9150_AID_EXT_POL_SHIFT 2 +#define DA9150_AID_EXT_POL_MASK BIT(2) + +/* DA9150_ADETAC_CFG_A = 0x156 */ +#define DA9150_ISET_CDP_SHIFT 0 +#define DA9150_ISET_CDP_MASK (0x1f << 0) +#define DA9150_CONF_DBP_SHIFT 5 +#define DA9150_CONF_DBP_MASK BIT(5) + +/* DA9150_ADDETAC_CFG_B = 0x157 */ +#define DA9150_ISET_DCHG_SHIFT 0 +#define DA9150_ISET_DCHG_MASK (0x1f << 0) +#define DA9150_CONF_GPIOA_SHIFT 5 +#define DA9150_CONF_GPIOA_MASK BIT(5) +#define DA9150_CONF_GPIOB_SHIFT 6 +#define DA9150_CONF_GPIOB_MASK BIT(6) +#define DA9150_AID_VB_SHIFT 7 +#define DA9150_AID_VB_MASK BIT(7) + +/* DA9150_ADETAC_CFG_C = 0x158 */ +#define DA9150_ISET_DEF_SHIFT 0 +#define DA9150_ISET_DEF_MASK (0x1f << 0) +#define DA9150_CONF_MODE_SHIFT 5 +#define DA9150_CONF_MODE_MASK (0x03 << 5) +#define DA9150_AID_CR_DIS_SHIFT 7 +#define DA9150_AID_CR_DIS_MASK BIT(7) + +/* DA9150_ADETAC_CFG_D = 0x159 */ +#define DA9150_ISET_UNIT_SHIFT 0 +#define DA9150_ISET_UNIT_MASK (0x1f << 0) +#define DA9150_AID_UNCLAMP_SHIFT 5 +#define DA9150_AID_UNCLAMP_MASK BIT(5) + +/* DA9150_ADETVB_CFG_D = 0x15A */ +#define DA9150_ID_MODE_SHIFT 0 +#define DA9150_ID_MODE_MASK (0x03 << 0) +#define DA9150_DAT_MODE_SHIFT 2 +#define DA9150_DAT_MODE_MASK (0x0f << 2) +#define DA9150_DAT_SWP_SHIFT 6 +#define DA9150_DAT_SWP_MASK BIT(6) +#define DA9150_DAT_CLAMP_EXT_SHIFT 7 +#define DA9150_DAT_CLAMP_EXT_MASK BIT(7) + +/* DA9150_ADETID_CFG_A = 0x15B */ +#define DA9150_TID_POLL_SHIFT 0 +#define DA9150_TID_POLL_MASK (0x07 << 0) +#define DA9150_RID_CONV_SHIFT 3 +#define DA9150_RID_CONV_MASK BIT(3) + +/* DA9150_ADET_RID_PT_CHG_H = 0x15C */ +#define DA9150_RID_PT_CHG_H_SHIFT 0 +#define DA9150_RID_PT_CHG_H_MASK (0xff << 0) + +/* DA9150_ADET_RID_PT_CHG_L = 0x15D */ +#define DA9150_RID_PT_CHG_L_SHIFT 6 +#define DA9150_RID_PT_CHG_L_MASK (0x03 << 6) + +/* DA9150_PPR_TCTR_B = 0x160 */ +#define DA9150_CHG_TCTR_VAL_SHIFT 0 +#define DA9150_CHG_TCTR_VAL_MASK (0xff << 0) + +/* DA9150_PPR_BKCTRL_A = 0x163 */ +#define DA9150_VBUS_MODE_SHIFT 0 +#define DA9150_VBUS_MODE_MASK (0x03 << 0) +#define DA9150_VBUS_MODE_CHG BIT(0) +#define DA9150_VBUS_MODE_OTG (0x02 << 0) +#define DA9150_VBUS_LPM_SHIFT 2 +#define DA9150_VBUS_LPM_MASK (0x03 << 2) +#define DA9150_VBUS_SUSP_SHIFT 4 +#define DA9150_VBUS_SUSP_MASK BIT(4) +#define DA9150_VBUS_PWM_SHIFT 5 +#define DA9150_VBUS_PWM_MASK BIT(5) +#define DA9150_VBUS_ISO_SHIFT 6 +#define DA9150_VBUS_ISO_MASK BIT(6) +#define DA9150_VBUS_LDO_SHIFT 7 +#define DA9150_VBUS_LDO_MASK BIT(7) + +/* DA9150_PPR_BKCFG_A = 0x164 */ +#define DA9150_VBUS_ISET_SHIFT 0 +#define DA9150_VBUS_ISET_MASK (0x1f << 0) +#define DA9150_VBUS_IMAX_SHIFT 5 +#define DA9150_VBUS_IMAX_MASK BIT(5) +#define DA9150_VBUS_IOTG_SHIFT 6 +#define DA9150_VBUS_IOTG_MASK (0x03 << 6) + +/* DA9150_PPR_BKCFG_B = 0x165 */ +#define DA9150_VBUS_DROP_SHIFT 0 +#define DA9150_VBUS_DROP_MASK (0x0f << 0) +#define DA9150_VBUS_FAULT_DIS_SHIFT 6 +#define DA9150_VBUS_FAULT_DIS_MASK BIT(6) +#define DA9150_OTG_FAULT_DIS_SHIFT 7 +#define DA9150_OTG_FAULT_DIS_MASK BIT(7) + +/* DA9150_PPR_CHGCTRL_A = 0x166 */ +#define DA9150_CHG_EN_SHIFT 0 +#define DA9150_CHG_EN_MASK BIT(0) + +/* DA9150_PPR_CHGCTRL_B = 0x167 */ +#define DA9150_CHG_VBAT_SHIFT 0 +#define DA9150_CHG_VBAT_MASK (0x1f << 0) +#define DA9150_CHG_VDROP_SHIFT 6 +#define DA9150_CHG_VDROP_MASK (0x03 << 6) + +/* DA9150_PPR_CHGCTRL_C = 0x168 */ +#define DA9150_CHG_VFAULT_SHIFT 0 +#define DA9150_CHG_VFAULT_MASK (0x0f << 0) +#define DA9150_CHG_IPRE_SHIFT 4 +#define DA9150_CHG_IPRE_MASK (0x03 << 4) + +/* DA9150_PPR_TCTR_A = 0x169 */ +#define DA9150_CHG_TCTR_SHIFT 0 +#define DA9150_CHG_TCTR_MASK (0x07 << 0) +#define DA9150_CHG_TCTR_MODE_SHIFT 4 +#define DA9150_CHG_TCTR_MODE_MASK BIT(4) + +/* DA9150_PPR_CHGCTRL_D = 0x16A */ +#define DA9150_CHG_IBAT_SHIFT 0 +#define DA9150_CHG_IBAT_MASK (0xff << 0) + +/* DA9150_PPR_CHGCTRL_E = 0x16B */ +#define DA9150_CHG_IEND_SHIFT 0 +#define DA9150_CHG_IEND_MASK (0xff << 0) + +/* DA9150_PPR_CHGCTRL_F = 0x16C */ +#define DA9150_CHG_VCOLD_SHIFT 0 +#define DA9150_CHG_VCOLD_MASK (0x1f << 0) +#define DA9150_TBAT_TQA_EN_SHIFT 6 +#define DA9150_TBAT_TQA_EN_MASK BIT(6) +#define DA9150_TBAT_TDP_EN_SHIFT 7 +#define DA9150_TBAT_TDP_EN_MASK BIT(7) + +/* DA9150_PPR_CHGCTRL_G = 0x16D */ +#define DA9150_CHG_VWARM_SHIFT 0 +#define DA9150_CHG_VWARM_MASK (0x1f << 0) + +/* DA9150_PPR_CHGCTRL_H = 0x16E */ +#define DA9150_CHG_VHOT_SHIFT 0 +#define DA9150_CHG_VHOT_MASK (0x1f << 0) + +/* DA9150_PPR_CHGCTRL_I = 0x16F */ +#define DA9150_CHG_ICOLD_SHIFT 0 +#define DA9150_CHG_ICOLD_MASK (0xff << 0) + +/* DA9150_PPR_CHGCTRL_J = 0x170 */ +#define DA9150_CHG_IWARM_SHIFT 0 +#define DA9150_CHG_IWARM_MASK (0xff << 0) + +/* DA9150_PPR_CHGCTRL_K = 0x171 */ +#define DA9150_CHG_IHOT_SHIFT 0 +#define DA9150_CHG_IHOT_MASK (0xff << 0) + +/* DA9150_PPR_CHGCTRL_L = 0x172 */ +#define DA9150_CHG_IBAT_TRED_SHIFT 0 +#define DA9150_CHG_IBAT_TRED_MASK (0xff << 0) + +/* DA9150_PPR_CHGCTRL_M = 0x173 */ +#define DA9150_CHG_VFLOAT_SHIFT 0 +#define DA9150_CHG_VFLOAT_MASK (0x0f << 0) +#define DA9150_CHG_LPM_SHIFT 5 +#define DA9150_CHG_LPM_MASK BIT(5) +#define DA9150_CHG_NBLO_SHIFT 6 +#define DA9150_CHG_NBLO_MASK BIT(6) +#define DA9150_EBS_EN_SHIFT 7 +#define DA9150_EBS_EN_MASK BIT(7) + +/* DA9150_PPR_THYST_A = 0x174 */ +#define DA9150_TBAT_T1_SHIFT 0 +#define DA9150_TBAT_T1_MASK (0xff << 0) + +/* DA9150_PPR_THYST_B = 0x175 */ +#define DA9150_TBAT_T2_SHIFT 0 +#define DA9150_TBAT_T2_MASK (0xff << 0) + +/* DA9150_PPR_THYST_C = 0x176 */ +#define DA9150_TBAT_T3_SHIFT 0 +#define DA9150_TBAT_T3_MASK (0xff << 0) + +/* DA9150_PPR_THYST_D = 0x177 */ +#define DA9150_TBAT_T4_SHIFT 0 +#define DA9150_TBAT_T4_MASK (0xff << 0) + +/* DA9150_PPR_THYST_E = 0x178 */ +#define DA9150_TBAT_T5_SHIFT 0 +#define DA9150_TBAT_T5_MASK (0xff << 0) + +/* DA9150_PPR_THYST_F = 0x179 */ +#define DA9150_TBAT_H1_SHIFT 0 +#define DA9150_TBAT_H1_MASK (0xff << 0) + +/* DA9150_PPR_THYST_G = 0x17A */ +#define DA9150_TBAT_H5_SHIFT 0 +#define DA9150_TBAT_H5_MASK (0xff << 0) + +/* DA9150_PAGE_CON_3 = 0x180 */ +#define DA9150_PAGE_SHIFT 0 +#define DA9150_PAGE_MASK (0x3f << 0) +#define DA9150_WRITE_MODE_SHIFT 6 +#define DA9150_WRITE_MODE_MASK BIT(6) +#define DA9150_REVERT_SHIFT 7 +#define DA9150_REVERT_MASK BIT(7) + +/* DA9150_PAGE_CON_4 = 0x200 */ +#define DA9150_PAGE_SHIFT 0 +#define DA9150_PAGE_MASK (0x3f << 0) +#define DA9150_WRITE_MODE_SHIFT 6 +#define DA9150_WRITE_MODE_MASK BIT(6) +#define DA9150_REVERT_SHIFT 7 +#define DA9150_REVERT_MASK BIT(7) + +/* DA9150_PAGE_CON_5 = 0x280 */ +#define DA9150_PAGE_SHIFT 0 +#define DA9150_PAGE_MASK (0x3f << 0) +#define DA9150_WRITE_MODE_SHIFT 6 +#define DA9150_WRITE_MODE_MASK BIT(6) +#define DA9150_REVERT_SHIFT 7 +#define DA9150_REVERT_MASK BIT(7) + +/* DA9150_PAGE_CON_6 = 0x300 */ +#define DA9150_PAGE_SHIFT 0 +#define DA9150_PAGE_MASK (0x3f << 0) +#define DA9150_WRITE_MODE_SHIFT 6 +#define DA9150_WRITE_MODE_MASK BIT(6) +#define DA9150_REVERT_SHIFT 7 +#define DA9150_REVERT_MASK BIT(7) + +/* DA9150_COREBTLD_STAT_A = 0x302 */ +#define DA9150_BOOTLD_STAT_SHIFT 0 +#define DA9150_BOOTLD_STAT_MASK (0x03 << 0) +#define DA9150_CORE_LOCKUP_SHIFT 2 +#define DA9150_CORE_LOCKUP_MASK BIT(2) + +/* DA9150_COREBTLD_CTRL_A = 0x303 */ +#define DA9150_CORE_RESET_SHIFT 0 +#define DA9150_CORE_RESET_MASK BIT(0) +#define DA9150_CORE_STOP_SHIFT 1 +#define DA9150_CORE_STOP_MASK BIT(1) + +/* DA9150_CORE_CONFIG_A = 0x304 */ +#define DA9150_CORE_MEMMUX_SHIFT 0 +#define DA9150_CORE_MEMMUX_MASK (0x03 << 0) +#define DA9150_WDT_AUTO_START_SHIFT 2 +#define DA9150_WDT_AUTO_START_MASK BIT(2) +#define DA9150_WDT_AUTO_LOCK_SHIFT 3 +#define DA9150_WDT_AUTO_LOCK_MASK BIT(3) +#define DA9150_WDT_HLT_NO_CLK_SHIFT 4 +#define DA9150_WDT_HLT_NO_CLK_MASK BIT(4) + +/* DA9150_CORE_CONFIG_C = 0x305 */ +#define DA9150_CORE_SW_SIZE_SHIFT 0 +#define DA9150_CORE_SW_SIZE_MASK (0xff << 0) + +/* DA9150_CORE_CONFIG_B = 0x306 */ +#define DA9150_BOOTLD_EN_SHIFT 0 +#define DA9150_BOOTLD_EN_MASK BIT(0) +#define DA9150_CORE_EN_SHIFT 2 +#define DA9150_CORE_EN_MASK BIT(2) +#define DA9150_CORE_SW_SRC_SHIFT 3 +#define DA9150_CORE_SW_SRC_MASK (0x07 << 3) +#define DA9150_DEEP_SLEEP_EN_SHIFT 7 +#define DA9150_DEEP_SLEEP_EN_MASK BIT(7) + +/* DA9150_CORE_CFG_DATA_A = 0x307 */ +#define DA9150_CORE_CFG_DT_A_SHIFT 0 +#define DA9150_CORE_CFG_DT_A_MASK (0xff << 0) + +/* DA9150_CORE_CFG_DATA_B = 0x308 */ +#define DA9150_CORE_CFG_DT_B_SHIFT 0 +#define DA9150_CORE_CFG_DT_B_MASK (0xff << 0) + +/* DA9150_CORE_CMD_A = 0x309 */ +#define DA9150_CORE_CMD_SHIFT 0 +#define DA9150_CORE_CMD_MASK (0xff << 0) + +/* DA9150_CORE_DATA_A = 0x30A */ +#define DA9150_CORE_DATA_0_SHIFT 0 +#define DA9150_CORE_DATA_0_MASK (0xff << 0) + +/* DA9150_CORE_DATA_B = 0x30B */ +#define DA9150_CORE_DATA_1_SHIFT 0 +#define DA9150_CORE_DATA_1_MASK (0xff << 0) + +/* DA9150_CORE_DATA_C = 0x30C */ +#define DA9150_CORE_DATA_2_SHIFT 0 +#define DA9150_CORE_DATA_2_MASK (0xff << 0) + +/* DA9150_CORE_DATA_D = 0x30D */ +#define DA9150_CORE_DATA_3_SHIFT 0 +#define DA9150_CORE_DATA_3_MASK (0xff << 0) + +/* DA9150_CORE2WIRE_STAT_A = 0x310 */ +#define DA9150_FW_FWDL_ERR_SHIFT 7 +#define DA9150_FW_FWDL_ERR_MASK BIT(7) + +/* DA9150_CORE2WIRE_CTRL_A = 0x311 */ +#define DA9150_FW_FWDL_EN_SHIFT 0 +#define DA9150_FW_FWDL_EN_MASK BIT(0) +#define DA9150_FG_QIF_EN_SHIFT 1 +#define DA9150_FG_QIF_EN_MASK BIT(1) +#define DA9150_CORE_BASE_ADDR_SHIFT 4 +#define DA9150_CORE_BASE_ADDR_MASK (0x0f << 4) + +/* DA9150_FW_CTRL_A = 0x312 */ +#define DA9150_FW_SEAL_SHIFT 0 +#define DA9150_FW_SEAL_MASK (0xff << 0) + +/* DA9150_FW_CTRL_C = 0x313 */ +#define DA9150_FW_FWDL_CRC_SHIFT 0 +#define DA9150_FW_FWDL_CRC_MASK (0xff << 0) + +/* DA9150_FW_CTRL_D = 0x314 */ +#define DA9150_FW_FWDL_BASE_SHIFT 0 +#define DA9150_FW_FWDL_BASE_MASK (0x0f << 0) + +/* DA9150_FG_CTRL_A = 0x315 */ +#define DA9150_FG_QIF_CODE_SHIFT 0 +#define DA9150_FG_QIF_CODE_MASK (0xff << 0) + +/* DA9150_FG_CTRL_B = 0x316 */ +#define DA9150_FG_QIF_VALUE_SHIFT 0 +#define DA9150_FG_QIF_VALUE_MASK (0xff << 0) + +/* DA9150_FW_CTRL_E = 0x317 */ +#define DA9150_FW_FWDL_SEG_SHIFT 0 +#define DA9150_FW_FWDL_SEG_MASK (0xff << 0) + +/* DA9150_FW_CTRL_B = 0x318 */ +#define DA9150_FW_FWDL_VALUE_SHIFT 0 +#define DA9150_FW_FWDL_VALUE_MASK (0xff << 0) + +/* DA9150_GPADC_CMAN = 0x320 */ +#define DA9150_GPADC_CEN_SHIFT 0 +#define DA9150_GPADC_CEN_MASK BIT(0) +#define DA9150_GPADC_CMUX_SHIFT 1 +#define DA9150_GPADC_CMUX_MASK (0x1f << 1) + +/* DA9150_GPADC_CRES_A = 0x322 */ +#define DA9150_GPADC_CRES_H_SHIFT 0 +#define DA9150_GPADC_CRES_H_MASK (0xff << 0) + +/* DA9150_GPADC_CRES_B = 0x323 */ +#define DA9150_GPADC_CRUN_SHIFT 0 +#define DA9150_GPADC_CRUN_MASK BIT(0) +#define DA9150_GPADC_CRES_L_SHIFT 6 +#define DA9150_GPADC_CRES_L_MASK (0x03 << 6) + +/* DA9150_CC_CFG_A = 0x328 */ +#define DA9150_CC_EN_SHIFT 0 +#define DA9150_CC_EN_MASK BIT(0) +#define DA9150_CC_TIMEBASE_SHIFT 1 +#define DA9150_CC_TIMEBASE_MASK (0x03 << 1) +#define DA9150_CC_CFG_SHIFT 5 +#define DA9150_CC_CFG_MASK (0x03 << 5) +#define DA9150_CC_ENDLESS_MODE_SHIFT 7 +#define DA9150_CC_ENDLESS_MODE_MASK BIT(7) + +/* DA9150_CC_CFG_B = 0x329 */ +#define DA9150_CC_OPT_SHIFT 0 +#define DA9150_CC_OPT_MASK (0x03 << 0) +#define DA9150_CC_PREAMP_SHIFT 2 +#define DA9150_CC_PREAMP_MASK (0x03 << 2) + +/* DA9150_CC_ICHG_RES_A = 0x32A */ +#define DA9150_CC_ICHG_RES_H_SHIFT 0 +#define DA9150_CC_ICHG_RES_H_MASK (0xff << 0) + +/* DA9150_CC_ICHG_RES_B = 0x32B */ +#define DA9150_CC_ICHG_RES_L_SHIFT 3 +#define DA9150_CC_ICHG_RES_L_MASK (0x1f << 3) + +/* DA9150_CC_IAVG_RES_A = 0x32C */ +#define DA9150_CC_IAVG_RES_H_SHIFT 0 +#define DA9150_CC_IAVG_RES_H_MASK (0xff << 0) + +/* DA9150_CC_IAVG_RES_B = 0x32D */ +#define DA9150_CC_IAVG_RES_L_SHIFT 0 +#define DA9150_CC_IAVG_RES_L_MASK (0xff << 0) + +/* DA9150_TAUX_CTRL_A = 0x330 */ +#define DA9150_TAUX_EN_SHIFT 0 +#define DA9150_TAUX_EN_MASK BIT(0) +#define DA9150_TAUX_MOD_SHIFT 1 +#define DA9150_TAUX_MOD_MASK BIT(1) +#define DA9150_TAUX_UPDATE_SHIFT 2 +#define DA9150_TAUX_UPDATE_MASK BIT(2) + +/* DA9150_TAUX_RELOAD_H = 0x332 */ +#define DA9150_TAUX_RLD_H_SHIFT 0 +#define DA9150_TAUX_RLD_H_MASK (0xff << 0) + +/* DA9150_TAUX_RELOAD_L = 0x333 */ +#define DA9150_TAUX_RLD_L_SHIFT 3 +#define DA9150_TAUX_RLD_L_MASK (0x1f << 3) + +/* DA9150_TAUX_VALUE_H = 0x334 */ +#define DA9150_TAUX_VAL_H_SHIFT 0 +#define DA9150_TAUX_VAL_H_MASK (0xff << 0) + +/* DA9150_TAUX_VALUE_L = 0x335 */ +#define DA9150_TAUX_VAL_L_SHIFT 3 +#define DA9150_TAUX_VAL_L_MASK (0x1f << 3) + +/* DA9150_AUX_DATA_0 = 0x338 */ +#define DA9150_AUX_DAT_0_SHIFT 0 +#define DA9150_AUX_DAT_0_MASK (0xff << 0) + +/* DA9150_AUX_DATA_1 = 0x339 */ +#define DA9150_AUX_DAT_1_SHIFT 0 +#define DA9150_AUX_DAT_1_MASK (0xff << 0) + +/* DA9150_AUX_DATA_2 = 0x33A */ +#define DA9150_AUX_DAT_2_SHIFT 0 +#define DA9150_AUX_DAT_2_MASK (0xff << 0) + +/* DA9150_AUX_DATA_3 = 0x33B */ +#define DA9150_AUX_DAT_3_SHIFT 0 +#define DA9150_AUX_DAT_3_MASK (0xff << 0) + +/* DA9150_BIF_CTRL = 0x340 */ +#define DA9150_BIF_ISRC_EN_SHIFT 0 +#define DA9150_BIF_ISRC_EN_MASK BIT(0) + +/* DA9150_TBAT_CTRL_A = 0x342 */ +#define DA9150_TBAT_EN_SHIFT 0 +#define DA9150_TBAT_EN_MASK BIT(0) +#define DA9150_TBAT_SW1_SHIFT 1 +#define DA9150_TBAT_SW1_MASK BIT(1) +#define DA9150_TBAT_SW2_SHIFT 2 +#define DA9150_TBAT_SW2_MASK BIT(2) + +/* DA9150_TBAT_CTRL_B = 0x343 */ +#define DA9150_TBAT_SW_FRC_SHIFT 0 +#define DA9150_TBAT_SW_FRC_MASK BIT(0) +#define DA9150_TBAT_STAT_SW1_SHIFT 1 +#define DA9150_TBAT_STAT_SW1_MASK BIT(1) +#define DA9150_TBAT_STAT_SW2_SHIFT 2 +#define DA9150_TBAT_STAT_SW2_MASK BIT(2) +#define DA9150_TBAT_HIGH_CURR_SHIFT 3 +#define DA9150_TBAT_HIGH_CURR_MASK BIT(3) + +/* DA9150_TBAT_RES_A = 0x344 */ +#define DA9150_TBAT_RES_H_SHIFT 0 +#define DA9150_TBAT_RES_H_MASK (0xff << 0) + +/* DA9150_TBAT_RES_B = 0x345 */ +#define DA9150_TBAT_RES_DIS_SHIFT 0 +#define DA9150_TBAT_RES_DIS_MASK BIT(0) +#define DA9150_TBAT_RES_L_SHIFT 6 +#define DA9150_TBAT_RES_L_MASK (0x03 << 6) + +#endif /* __DA9150_REGISTERS_H */ diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h index 960b92ad450d..f5043490d67c 100644 --- a/include/linux/mfd/max77686-private.h +++ b/include/linux/mfd/max77686-private.h @@ -447,7 +447,6 @@ struct max77686_dev { struct regmap_irq_chip_data *rtc_irq_data; int irq; - bool wakeup; struct mutex irqlock; int irq_masks_cur[MAX77686_IRQ_GROUP_NR]; int irq_masks_cache[MAX77686_IRQ_GROUP_NR]; diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h index 553f7d09258a..bb995ab9a575 100644 --- a/include/linux/mfd/max77686.h +++ b/include/linux/mfd/max77686.h @@ -119,12 +119,6 @@ enum max77802_regulators { MAX77802_REG_MAX, }; -struct max77686_regulator_data { - int id; - struct regulator_init_data *initdata; - struct device_node *of_node; -}; - enum max77686_opmode { MAX77686_OPMODE_NORMAL, MAX77686_OPMODE_LP, @@ -136,26 +130,4 @@ struct max77686_opmode_data { int mode; }; -struct max77686_platform_data { - int ono; - int wakeup; - - /* ---- PMIC ---- */ - struct max77686_regulator_data *regulators; - int num_regulators; - - struct max77686_opmode_data *opmode_data; - - /* - * GPIO-DVS feature is not enabled with the current version of - * MAX77686 driver. Buck2/3/4_voltages[0] is used as the default - * voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW. - */ - int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */ - int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */ - unsigned int buck2_voltage[8]; /* buckx_voltage in uV */ - unsigned int buck3_voltage[8]; - unsigned int buck4_voltage[8]; -}; - #endif /* __LINUX_MFD_MAX77686_H */ diff --git a/include/linux/mfd/qcom_rpm.h b/include/linux/mfd/qcom_rpm.h new file mode 100644 index 000000000000..742ebf1b76ca --- /dev/null +++ b/include/linux/mfd/qcom_rpm.h @@ -0,0 +1,13 @@ +#ifndef __QCOM_RPM_H__ +#define __QCOM_RPM_H__ + +#include <linux/types.h> + +struct qcom_rpm; + +#define QCOM_RPM_ACTIVE_STATE 0 +#define QCOM_RPM_SLEEP_STATE 1 + +int qcom_rpm_write(struct qcom_rpm *rpm, int state, int resource, u32 *buf, size_t count); + +#endif diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h new file mode 100644 index 000000000000..1b63fc2f42d1 --- /dev/null +++ b/include/linux/mfd/rt5033-private.h @@ -0,0 +1,260 @@ +/* + * MFD core driver for Richtek RT5033 + * + * Copyright (C) 2014 Samsung Electronics, Co., Ltd. + * Author: Beomho Seo <beomho.seo@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published bythe Free Software Foundation. + */ + +#ifndef __RT5033_PRIVATE_H__ +#define __RT5033_PRIVATE_H__ + +enum rt5033_reg { + RT5033_REG_CHG_STAT = 0x00, + RT5033_REG_CHG_CTRL1 = 0x01, + RT5033_REG_CHG_CTRL2 = 0x02, + RT5033_REG_DEVICE_ID = 0x03, + RT5033_REG_CHG_CTRL3 = 0x04, + RT5033_REG_CHG_CTRL4 = 0x05, + RT5033_REG_CHG_CTRL5 = 0x06, + RT5033_REG_RT_CTRL0 = 0x07, + RT5033_REG_CHG_RESET = 0x08, + /* Reserved 0x09~0x18 */ + RT5033_REG_RT_CTRL1 = 0x19, + /* Reserved 0x1A~0x20 */ + RT5033_REG_FLED_FUNCTION1 = 0x21, + RT5033_REG_FLED_FUNCTION2 = 0x22, + RT5033_REG_FLED_STROBE_CTRL1 = 0x23, + RT5033_REG_FLED_STROBE_CTRL2 = 0x24, + RT5033_REG_FLED_CTRL1 = 0x25, + RT5033_REG_FLED_CTRL2 = 0x26, + RT5033_REG_FLED_CTRL3 = 0x27, + RT5033_REG_FLED_CTRL4 = 0x28, + RT5033_REG_FLED_CTRL5 = 0x29, + /* Reserved 0x2A~0x40 */ + RT5033_REG_CTRL = 0x41, + RT5033_REG_BUCK_CTRL = 0x42, + RT5033_REG_LDO_CTRL = 0x43, + /* Reserved 0x44~0x46 */ + RT5033_REG_MANUAL_RESET_CTRL = 0x47, + /* Reserved 0x48~0x5F */ + RT5033_REG_CHG_IRQ1 = 0x60, + RT5033_REG_CHG_IRQ2 = 0x61, + RT5033_REG_CHG_IRQ3 = 0x62, + RT5033_REG_CHG_IRQ1_CTRL = 0x63, + RT5033_REG_CHG_IRQ2_CTRL = 0x64, + RT5033_REG_CHG_IRQ3_CTRL = 0x65, + RT5033_REG_LED_IRQ_STAT = 0x66, + RT5033_REG_LED_IRQ_CTRL = 0x67, + RT5033_REG_PMIC_IRQ_STAT = 0x68, + RT5033_REG_PMIC_IRQ_CTRL = 0x69, + RT5033_REG_SHDN_CTRL = 0x6A, + RT5033_REG_OFF_EVENT = 0x6B, + + RT5033_REG_END, +}; + +/* RT5033 Charger state register */ +#define RT5033_CHG_STAT_MASK 0x20 +#define RT5033_CHG_STAT_DISCHARGING 0x00 +#define RT5033_CHG_STAT_FULL 0x10 +#define RT5033_CHG_STAT_CHARGING 0x20 +#define RT5033_CHG_STAT_NOT_CHARGING 0x30 +#define RT5033_CHG_STAT_TYPE_MASK 0x60 +#define RT5033_CHG_STAT_TYPE_PRE 0x20 +#define RT5033_CHG_STAT_TYPE_FAST 0x60 + +/* RT5033 CHGCTRL1 register */ +#define RT5033_CHGCTRL1_IAICR_MASK 0xe0 +#define RT5033_CHGCTRL1_MODE_MASK 0x01 + +/* RT5033 CHGCTRL2 register */ +#define RT5033_CHGCTRL2_CV_MASK 0xfc + +/* RT5033 CHGCTRL3 register */ +#define RT5033_CHGCTRL3_CFO_EN_MASK 0x40 +#define RT5033_CHGCTRL3_TIMER_MASK 0x38 +#define RT5033_CHGCTRL3_TIMER_EN_MASK 0x01 + +/* RT5033 CHGCTRL4 register */ +#define RT5033_CHGCTRL4_EOC_MASK 0x07 +#define RT5033_CHGCTRL4_IPREC_MASK 0x18 + +/* RT5033 CHGCTRL5 register */ +#define RT5033_CHGCTRL5_VPREC_MASK 0x0f +#define RT5033_CHGCTRL5_ICHG_MASK 0xf0 +#define RT5033_CHGCTRL5_ICHG_SHIFT 0x04 +#define RT5033_CHG_MAX_CURRENT 0x0d + +/* RT5033 RT CTRL1 register */ +#define RT5033_RT_CTRL1_UUG_MASK 0x02 +#define RT5033_RT_HZ_MASK 0x01 + +/* RT5033 control register */ +#define RT5033_CTRL_FCCM_BUCK_MASK 0x00 +#define RT5033_CTRL_BUCKOMS_MASK 0x01 +#define RT5033_CTRL_LDOOMS_MASK 0x02 +#define RT5033_CTRL_SLDOOMS_MASK 0x03 +#define RT5033_CTRL_EN_BUCK_MASK 0x04 +#define RT5033_CTRL_EN_LDO_MASK 0x05 +#define RT5033_CTRL_EN_SAFE_LDO_MASK 0x06 +#define RT5033_CTRL_LDO_SLEEP_MASK 0x07 + +/* RT5033 BUCK control register */ +#define RT5033_BUCK_CTRL_MASK 0x1f + +/* RT5033 LDO control register */ +#define RT5033_LDO_CTRL_MASK 0x1f + +/* RT5033 charger property - model, manufacturer */ + +#define RT5033_CHARGER_MODEL "RT5033WSC Charger" +#define RT5033_MANUFACTURER "Richtek Technology Corporation" + +/* + * RT5033 charger fast-charge current lmits (as in CHGCTRL1 register), + * AICR mode limits the input current for example, + * the AIRC 100 mode limits the input current to 100 mA. + */ +#define RT5033_AICR_100_MODE 0x20 +#define RT5033_AICR_500_MODE 0x40 +#define RT5033_AICR_700_MODE 0x60 +#define RT5033_AICR_900_MODE 0x80 +#define RT5033_AICR_1500_MODE 0xc0 +#define RT5033_AICR_2000_MODE 0xe0 +#define RT5033_AICR_MODE_MASK 0xe0 + +/* RT5033 use internal timer need to set time */ +#define RT5033_FAST_CHARGE_TIMER4 0x00 +#define RT5033_FAST_CHARGE_TIMER6 0x01 +#define RT5033_FAST_CHARGE_TIMER8 0x02 +#define RT5033_FAST_CHARGE_TIMER9 0x03 +#define RT5033_FAST_CHARGE_TIMER12 0x04 +#define RT5033_FAST_CHARGE_TIMER14 0x05 +#define RT5033_FAST_CHARGE_TIMER16 0x06 + +#define RT5033_INT_TIMER_ENABLE 0x01 + +/* RT5033 charger termination enable mask */ +#define RT5033_TE_ENABLE_MASK 0x08 + +/* + * RT5033 charger opa mode. RT50300 have two opa mode charger mode + * and boost mode for OTG + */ + +#define RT5033_CHARGER_MODE 0x00 +#define RT5033_BOOST_MODE 0x01 + +/* RT5033 charger termination enable */ +#define RT5033_TE_ENABLE 0x08 + +/* RT5033 charger CFO enable */ +#define RT5033_CFO_ENABLE 0x40 + +/* RT5033 charger constant charge voltage (as in CHGCTRL2 register), uV */ +#define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN 3650000U +#define RT5033_CHARGER_CONST_VOLTAGE_STEP_NUM 25000U +#define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX 4400000U + +/* RT5033 charger pre-charge current limits (as in CHGCTRL4 register), uA */ +#define RT5033_CHARGER_PRE_CURRENT_LIMIT_MIN 350000U +#define RT5033_CHARGER_PRE_CURRENT_STEP_NUM 100000U +#define RT5033_CHARGER_PRE_CURRENT_LIMIT_MAX 650000U + +/* RT5033 charger fast-charge current (as in CHGCTRL5 register), uA */ +#define RT5033_CHARGER_FAST_CURRENT_MIN 700000U +#define RT5033_CHARGER_FAST_CURRENT_STEP_NUM 100000U +#define RT5033_CHARGER_FAST_CURRENT_MAX 2000000U + +/* + * RT5033 charger const-charge end of charger current ( + * as in CHGCTRL4 register), uA + */ +#define RT5033_CHARGER_EOC_MIN 150000U +#define RT5033_CHARGER_EOC_REF 300000U +#define RT5033_CHARGER_EOC_STEP_NUM1 50000U +#define RT5033_CHARGER_EOC_STEP_NUM2 100000U +#define RT5033_CHARGER_EOC_MAX 600000U + +/* + * RT5033 charger pre-charge threshold volt limits + * (as in CHGCTRL5 register), uV + */ + +#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MIN 2300000U +#define RT5033_CHARGER_PRE_THRESHOLD_STEP_NUM 100000U +#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MAX 3800000U + +/* + * RT5033 charger enable UUG, If UUG enable MOS auto control by H/W charger + * circuit. + */ +#define RT5033_CHARGER_UUG_ENABLE 0x02 + +/* RT5033 charger High impedance mode */ +#define RT5033_CHARGER_HZ_DISABLE 0x00 +#define RT5033_CHARGER_HZ_ENABLE 0x01 + +/* RT5033 regulator BUCK output voltage uV */ +#define RT5033_REGULATOR_BUCK_VOLTAGE_MIN 1000000U +#define RT5033_REGULATOR_BUCK_VOLTAGE_MAX 3000000U +#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP 100000U +#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM 32 + +/* RT5033 regulator LDO output voltage uV */ +#define RT5033_REGULATOR_LDO_VOLTAGE_MIN 1200000U +#define RT5033_REGULATOR_LDO_VOLTAGE_MAX 3000000U +#define RT5033_REGULATOR_LDO_VOLTAGE_STEP 100000U +#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM 32 + +/* RT5033 regulator SAFE LDO output voltage uV */ +#define RT5033_REGULATOR_SAFE_LDO_VOLTAGE 4900000U + +enum rt5033_fuel_reg { + RT5033_FUEL_REG_OCV_H = 0x00, + RT5033_FUEL_REG_OCV_L = 0x01, + RT5033_FUEL_REG_VBAT_H = 0x02, + RT5033_FUEL_REG_VBAT_L = 0x03, + RT5033_FUEL_REG_SOC_H = 0x04, + RT5033_FUEL_REG_SOC_L = 0x05, + RT5033_FUEL_REG_CTRL_H = 0x06, + RT5033_FUEL_REG_CTRL_L = 0x07, + RT5033_FUEL_REG_CRATE = 0x08, + RT5033_FUEL_REG_DEVICE_ID = 0x09, + RT5033_FUEL_REG_AVG_VOLT_H = 0x0A, + RT5033_FUEL_REG_AVG_VOLT_L = 0x0B, + RT5033_FUEL_REG_CONFIG_H = 0x0C, + RT5033_FUEL_REG_CONFIG_L = 0x0D, + /* Reserved 0x0E~0x0F */ + RT5033_FUEL_REG_IRQ_CTRL = 0x10, + RT5033_FUEL_REG_IRQ_FLAG = 0x11, + RT5033_FUEL_VMIN = 0x12, + RT5033_FUEL_SMIN = 0x13, + /* Reserved 0x14~0x1F */ + RT5033_FUEL_VGCOMP1 = 0x20, + RT5033_FUEL_VGCOMP2 = 0x21, + RT5033_FUEL_VGCOMP3 = 0x22, + RT5033_FUEL_VGCOMP4 = 0x23, + /* Reserved 0x24~0xFD */ + RT5033_FUEL_MFA_H = 0xFE, + RT5033_FUEL_MFA_L = 0xFF, + + RT5033_FUEL_REG_END, +}; + +/* RT5033 fuel gauge battery present property */ +#define RT5033_FUEL_BAT_PRESENT 0x02 + +/* RT5033 PMIC interrupts */ +#define RT5033_PMIC_IRQ_BUCKOCP 2 +#define RT5033_PMIC_IRQ_BUCKLV 3 +#define RT5033_PMIC_IRQ_SAFELDOLV 4 +#define RT5033_PMIC_IRQ_LDOLV 5 +#define RT5033_PMIC_IRQ_OT 6 +#define RT5033_PMIC_IRQ_VDDA_UV 7 + +#endif /* __RT5033_PRIVATE_H__ */ diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h new file mode 100644 index 000000000000..010cff49a98e --- /dev/null +++ b/include/linux/mfd/rt5033.h @@ -0,0 +1,62 @@ +/* + * MFD core driver for the RT5033 + * + * Copyright (C) 2014 Samsung Electronics + * Author: Beomho Seo <beomho.seo@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published bythe Free Software Foundation. + */ + +#ifndef __RT5033_H__ +#define __RT5033_H__ + +#include <linux/regulator/consumer.h> +#include <linux/i2c.h> +#include <linux/regmap.h> +#include <linux/power_supply.h> + +/* RT5033 regulator IDs */ +enum rt5033_regulators { + RT5033_BUCK = 0, + RT5033_LDO, + RT5033_SAFE_LDO, + + RT5033_REGULATOR_NUM, +}; + +struct rt5033_dev { + struct device *dev; + + struct regmap *regmap; + struct regmap_irq_chip_data *irq_data; + int irq; + bool wakeup; +}; + +struct rt5033_battery { + struct i2c_client *client; + struct rt5033_dev *rt5033; + struct regmap *regmap; + struct power_supply psy; +}; + +/* RT5033 charger platform data */ +struct rt5033_charger_data { + unsigned int pre_uamp; + unsigned int pre_uvolt; + unsigned int const_uvolt; + unsigned int eoc_uamp; + unsigned int fast_uamp; +}; + +struct rt5033_charger { + struct device *dev; + struct rt5033_dev *rt5033; + struct power_supply psy; + + struct rt5033_charger_data *chg; +}; + +#endif /* __RT5033_H__ */ diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h new file mode 100644 index 000000000000..8293c3e2a82a --- /dev/null +++ b/include/linux/mfd/syscon/atmel-matrix.h @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2014 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_MATRIX_H +#define _LINUX_MFD_SYSCON_ATMEL_MATRIX_H + +#define AT91SAM9260_MATRIX_MCFG 0x00 +#define AT91SAM9260_MATRIX_SCFG 0x40 +#define AT91SAM9260_MATRIX_PRS 0x80 +#define AT91SAM9260_MATRIX_MRCR 0x100 +#define AT91SAM9260_MATRIX_EBICSA 0x11c + +#define AT91SAM9261_MATRIX_MRCR 0x0 +#define AT91SAM9261_MATRIX_SCFG 0x4 +#define AT91SAM9261_MATRIX_TCR 0x24 +#define AT91SAM9261_MATRIX_EBICSA 0x30 +#define AT91SAM9261_MATRIX_USBPUCR 0x34 + +#define AT91SAM9263_MATRIX_MCFG 0x00 +#define AT91SAM9263_MATRIX_SCFG 0x40 +#define AT91SAM9263_MATRIX_PRS 0x80 +#define AT91SAM9263_MATRIX_MRCR 0x100 +#define AT91SAM9263_MATRIX_TCR 0x114 +#define AT91SAM9263_MATRIX_EBI0CSA 0x120 +#define AT91SAM9263_MATRIX_EBI1CSA 0x124 + +#define AT91SAM9RL_MATRIX_MCFG 0x00 +#define AT91SAM9RL_MATRIX_SCFG 0x40 +#define AT91SAM9RL_MATRIX_PRS 0x80 +#define AT91SAM9RL_MATRIX_MRCR 0x100 +#define AT91SAM9RL_MATRIX_TCR 0x114 +#define AT91SAM9RL_MATRIX_EBICSA 0x120 + +#define AT91SAM9G45_MATRIX_MCFG 0x00 +#define AT91SAM9G45_MATRIX_SCFG 0x40 +#define AT91SAM9G45_MATRIX_PRS 0x80 +#define AT91SAM9G45_MATRIX_MRCR 0x100 +#define AT91SAM9G45_MATRIX_TCR 0x110 +#define AT91SAM9G45_MATRIX_DDRMPR 0x118 +#define AT91SAM9G45_MATRIX_EBICSA 0x128 + +#define AT91SAM9N12_MATRIX_MCFG 0x00 +#define AT91SAM9N12_MATRIX_SCFG 0x40 +#define AT91SAM9N12_MATRIX_PRS 0x80 +#define AT91SAM9N12_MATRIX_MRCR 0x100 +#define AT91SAM9N12_MATRIX_EBICSA 0x118 + +#define AT91SAM9X5_MATRIX_MCFG 0x00 +#define AT91SAM9X5_MATRIX_SCFG 0x40 +#define AT91SAM9X5_MATRIX_PRS 0x80 +#define AT91SAM9X5_MATRIX_MRCR 0x100 +#define AT91SAM9X5_MATRIX_EBICSA 0x120 + +#define SAMA5D3_MATRIX_MCFG 0x00 +#define SAMA5D3_MATRIX_SCFG 0x40 +#define SAMA5D3_MATRIX_PRS 0x80 +#define SAMA5D3_MATRIX_MRCR 0x100 + +#define AT91_MATRIX_MCFG(o, x) ((o) + ((x) * 0x4)) +#define AT91_MATRIX_ULBT GENMASK(2, 0) +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG(o, x) ((o) + ((x) * 0x4)) +#define AT91_MATRIX_SLOT_CYCLE GENMASK(7, 0) +#define AT91_MATRIX_DEFMSTR_TYPE GENMASK(17, 16) +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR GENMASK(20, 18) +#define AT91_MATRIX_ARBT GENMASK(25, 24) +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_ITCM_SIZE GENMASK(3, 0) +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_16 (5 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_ITCM_64 (7 << 0) +#define AT91_MATRIX_DTCM_SIZE GENMASK(7, 4) +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_16 (5 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) + +#define AT91_MATRIX_PRAS(o, x) ((o) + ((x) * 0x8)) +#define AT91_MATRIX_PRBS(o, x) ((o) + ((x) * 0x8) + 0x4) +#define AT91_MATRIX_MPR(x) GENMASK(((x) * 0x4) + 1, ((x) * 0x4)) + +#define AT91_MATRIX_RCB(x) BIT(x) + +#define AT91_MATRIX_CSA(cs, val) (val << (cs)) +#define AT91_MATRIX_DBPUC BIT(8) +#define AT91_MATRIX_DBPDC BIT(9) +#define AT91_MATRIX_VDDIOMSEL BIT(16) +#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) +#define AT91_MATRIX_EBI_IOSR BIT(17) +#define AT91_MATRIX_DDR_IOSR BIT(18) +#define AT91_MATRIX_NFD0_SELECT BIT(24) +#define AT91_MATRIX_DDR_MP_EN BIT(25) +#define AT91_MATRIX_EBI_NUM_CS 8 + +#define AT91_MATRIX_USBPUCR_PUON BIT(30) + +#endif /* _LINUX_MFD_SYSCON_ATMEL_MATRIX_H */ diff --git a/include/linux/mfd/syscon/atmel-smc.h b/include/linux/mfd/syscon/atmel-smc.h new file mode 100644 index 000000000000..be6ebe64eebe --- /dev/null +++ b/include/linux/mfd/syscon/atmel-smc.h @@ -0,0 +1,173 @@ +/* + * Atmel SMC (Static Memory Controller) register offsets and bit definitions. + * + * Copyright (C) 2014 Atmel + * Copyright (C) 2014 Free Electrons + * + * Author: Boris Brezillon <boris.brezillon@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_SMC_H_ +#define _LINUX_MFD_SYSCON_ATMEL_SMC_H_ + +#include <linux/kernel.h> +#include <linux/regmap.h> + +#define AT91SAM9_SMC_GENERIC 0x00 +#define AT91SAM9_SMC_GENERIC_BLK_SZ 0x10 + +#define SAMA5_SMC_GENERIC 0x600 +#define SAMA5_SMC_GENERIC_BLK_SZ 0x14 + +#define AT91SAM9_SMC_SETUP(o) ((o) + 0x00) +#define AT91SAM9_SMC_NWESETUP(x) (x) +#define AT91SAM9_SMC_NCS_WRSETUP(x) ((x) << 8) +#define AT91SAM9_SMC_NRDSETUP(x) ((x) << 16) +#define AT91SAM9_SMC_NCS_NRDSETUP(x) ((x) << 24) + +#define AT91SAM9_SMC_PULSE(o) ((o) + 0x04) +#define AT91SAM9_SMC_NWEPULSE(x) (x) +#define AT91SAM9_SMC_NCS_WRPULSE(x) ((x) << 8) +#define AT91SAM9_SMC_NRDPULSE(x) ((x) << 16) +#define AT91SAM9_SMC_NCS_NRDPULSE(x) ((x) << 24) + +#define AT91SAM9_SMC_CYCLE(o) ((o) + 0x08) +#define AT91SAM9_SMC_NWECYCLE(x) (x) +#define AT91SAM9_SMC_NRDCYCLE(x) ((x) << 16) + +#define AT91SAM9_SMC_MODE(o) ((o) + 0x0c) +#define SAMA5_SMC_MODE(o) ((o) + 0x10) +#define AT91_SMC_READMODE BIT(0) +#define AT91_SMC_READMODE_NCS (0 << 0) +#define AT91_SMC_READMODE_NRD (1 << 0) +#define AT91_SMC_WRITEMODE BIT(1) +#define AT91_SMC_WRITEMODE_NCS (0 << 1) +#define AT91_SMC_WRITEMODE_NWE (1 << 1) +#define AT91_SMC_EXNWMODE GENMASK(5, 4) +#define AT91_SMC_EXNWMODE_DISABLE (0 << 4) +#define AT91_SMC_EXNWMODE_FROZEN (2 << 4) +#define AT91_SMC_EXNWMODE_READY (3 << 4) +#define AT91_SMC_BAT BIT(8) +#define AT91_SMC_BAT_SELECT (0 << 8) +#define AT91_SMC_BAT_WRITE (1 << 8) +#define AT91_SMC_DBW GENMASK(13, 12) +#define AT91_SMC_DBW_8 (0 << 12) +#define AT91_SMC_DBW_16 (1 << 12) +#define AT91_SMC_DBW_32 (2 << 12) +#define AT91_SMC_TDF GENMASK(19, 16) +#define AT91_SMC_TDF_(x) ((((x) - 1) << 16) & AT91_SMC_TDF) +#define AT91_SMC_TDF_MAX 16 +#define AT91_SMC_TDFMODE_OPTIMIZED BIT(20) +#define AT91_SMC_PMEN BIT(24) +#define AT91_SMC_PS GENMASK(29, 28) +#define AT91_SMC_PS_4 (0 << 28) +#define AT91_SMC_PS_8 (1 << 28) +#define AT91_SMC_PS_16 (2 << 28) +#define AT91_SMC_PS_32 (3 << 28) + + +/* + * This function converts a setup timing expressed in nanoseconds into an + * encoded value that can be written in the SMC_SETUP register. + * + * The following formula is described in atmel datasheets (section + * "SMC Setup Register"): + * + * setup length = (128* SETUP[5] + SETUP[4:0]) + * + * where setup length is the timing expressed in cycles. + */ +static inline u32 at91sam9_smc_setup_ns_to_cycles(unsigned int clk_rate, + u32 timing_ns) +{ + u32 clk_period = DIV_ROUND_UP(NSEC_PER_SEC, clk_rate); + u32 coded_cycles = 0; + u32 cycles; + + cycles = DIV_ROUND_UP(timing_ns, clk_period); + if (cycles / 32) { + coded_cycles |= 1 << 5; + if (cycles < 128) + cycles = 0; + } + + coded_cycles |= cycles % 32; + + return coded_cycles; +} + +/* + * This function converts a pulse timing expressed in nanoseconds into an + * encoded value that can be written in the SMC_PULSE register. + * + * The following formula is described in atmel datasheets (section + * "SMC Pulse Register"): + * + * pulse length = (256* PULSE[6] + PULSE[5:0]) + * + * where pulse length is the timing expressed in cycles. + */ +static inline u32 at91sam9_smc_pulse_ns_to_cycles(unsigned int clk_rate, + u32 timing_ns) +{ + u32 clk_period = DIV_ROUND_UP(NSEC_PER_SEC, clk_rate); + u32 coded_cycles = 0; + u32 cycles; + + cycles = DIV_ROUND_UP(timing_ns, clk_period); + if (cycles / 64) { + coded_cycles |= 1 << 6; + if (cycles < 256) + cycles = 0; + } + + coded_cycles |= cycles % 64; + + return coded_cycles; +} + +/* + * This function converts a cycle timing expressed in nanoseconds into an + * encoded value that can be written in the SMC_CYCLE register. + * + * The following formula is described in atmel datasheets (section + * "SMC Cycle Register"): + * + * cycle length = (CYCLE[8:7]*256 + CYCLE[6:0]) + * + * where cycle length is the timing expressed in cycles. + */ +static inline u32 at91sam9_smc_cycle_ns_to_cycles(unsigned int clk_rate, + u32 timing_ns) +{ + u32 clk_period = DIV_ROUND_UP(NSEC_PER_SEC, clk_rate); + u32 coded_cycles = 0; + u32 cycles; + + cycles = DIV_ROUND_UP(timing_ns, clk_period); + if (cycles / 128) { + coded_cycles = cycles / 256; + cycles %= 256; + if (cycles >= 128) { + coded_cycles++; + cycles = 0; + } + + if (coded_cycles > 0x3) { + coded_cycles = 0x3; + cycles = 0x7f; + } + + coded_cycles <<= 7; + } + + coded_cycles |= cycles % 128; + + return coded_cycles; +} + +#endif /* _LINUX_MFD_SYSCON_ATMEL_SMC_H_ */ diff --git a/include/linux/mfd/syscon/exynos4-pmu.h b/include/linux/mfd/syscon/exynos4-pmu.h new file mode 100644 index 000000000000..278b1b1549e9 --- /dev/null +++ b/include/linux/mfd/syscon/exynos4-pmu.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2015 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ +#define _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ + +/* Exynos4 PMU register definitions */ + +/* MIPI_PHYn_CONTROL register offset: n = 0..1 */ +#define EXYNOS4_MIPI_PHY_CONTROL(n) (0x710 + (n) * 4) +#define EXYNOS4_MIPI_PHY_ENABLE (1 << 0) +#define EXYNOS4_MIPI_PHY_SRESETN (1 << 1) +#define EXYNOS4_MIPI_PHY_MRESETN (1 << 2) +#define EXYNOS4_MIPI_PHY_RESET_MASK (3 << 1) + +#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index fab9b32ace8e..78baed5f2952 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -67,7 +67,6 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, #ifdef CONFIG_NUMA_BALANCING extern bool pmd_trans_migrating(pmd_t pmd); -extern void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd); extern int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, int node); extern bool migrate_ratelimited(int node); @@ -76,9 +75,6 @@ static inline bool pmd_trans_migrating(pmd_t pmd) { return false; } -static inline void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd) -{ -} static inline int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, int node) { diff --git a/include/linux/mm.h b/include/linux/mm.h index a4d24f3c5430..47a93928b90f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -224,6 +224,7 @@ struct vm_fault { pgoff_t pgoff; /* Logical page offset based on vma */ void __user *virtual_address; /* Faulting virtual address */ + struct page *cow_page; /* Handler may choose to COW */ struct page *page; /* ->fault handlers should return a * page here, unless VM_FAULT_NOPAGE * is set (which is also implied by @@ -1408,6 +1409,11 @@ static inline void update_hiwater_vm(struct mm_struct *mm) mm->hiwater_vm = mm->total_vm; } +static inline void reset_mm_hiwater_rss(struct mm_struct *mm) +{ + mm->hiwater_rss = get_mm_rss(mm); +} + static inline void setmax_mm_hiwater_rss(unsigned long *maxrss, struct mm_struct *mm) { @@ -1447,13 +1453,15 @@ static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address); #endif -#ifdef __PAGETABLE_PMD_FOLDED +#if defined(__PAGETABLE_PMD_FOLDED) || !defined(CONFIG_MMU) static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) { return 0; } +static inline void mm_nr_pmds_init(struct mm_struct *mm) {} + static inline unsigned long mm_nr_pmds(struct mm_struct *mm) { return 0; @@ -1465,6 +1473,11 @@ static inline void mm_dec_nr_pmds(struct mm_struct *mm) {} #else int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address); +static inline void mm_nr_pmds_init(struct mm_struct *mm) +{ + atomic_long_set(&mm->nr_pmds, 0); +} + static inline unsigned long mm_nr_pmds(struct mm_struct *mm) { return atomic_long_read(&mm->nr_pmds); @@ -2168,9 +2181,8 @@ int drop_caches_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); #endif -unsigned long shrink_node_slabs(gfp_t gfp_mask, int nid, - unsigned long nr_scanned, - unsigned long nr_eligible); +void drop_slab(void); +void drop_slab_node(int nid); #ifndef CONFIG_MMU #define randomize_va_space 0 diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index bbf85d612be5..e530533b94be 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -53,9 +53,9 @@ struct ieee1394_device_id { /** * struct usb_device_id - identifies USB devices for probing and hotplugging - * @match_flags: Bit mask controlling of the other fields are used to match - * against new devices. Any field except for driver_info may be used, - * although some only make sense in conjunction with other fields. + * @match_flags: Bit mask controlling which of the other fields are used to + * match against new devices. Any field except for driver_info may be + * used, although some only make sense in conjunction with other fields. * This is usually set by a USB_DEVICE_*() macro, which sets all * other fields in this structure except for driver_info. * @idVendor: USB vendor ID for a device; numbers are assigned @@ -364,8 +364,6 @@ struct ssb_device_id { } __attribute__((packed, aligned(2))); #define SSB_DEVICE(_vendor, _coreid, _revision) \ { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } -#define SSB_DEVTABLE_END \ - { 0, }, #define SSB_ANY_VENDOR 0xFFFF #define SSB_ANY_ID 0xFFFF @@ -380,8 +378,6 @@ struct bcma_device_id { } __attribute__((packed,aligned(2))); #define BCMA_CORE(_manuf, _id, _rev, _class) \ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } -#define BCMA_CORETABLE_END \ - { 0, }, #define BCMA_ANY_MANUF 0xFFFF #define BCMA_ANY_ID 0xFFFF diff --git a/include/linux/module.h b/include/linux/module.h index b653d7c0a05a..42999fe2dbd0 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -135,7 +135,7 @@ void trim_init_extable(struct module *m); #ifdef MODULE /* Creates an alias so file2alias.c can find device table. */ #define MODULE_DEVICE_TABLE(type, name) \ - extern const struct type##_device_id __mod_##type##__##name##_device_table \ +extern const typeof(name) __mod_##type##__##name##_device_table \ __attribute__ ((unused, alias(__stringify(name)))) #else /* !MODULE */ #define MODULE_DEVICE_TABLE(type, name) diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 3301c4c289d6..f17fa75809aa 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -227,6 +227,7 @@ struct mtd_info { int (*_block_markbad) (struct mtd_info *mtd, loff_t ofs); int (*_suspend) (struct mtd_info *mtd); void (*_resume) (struct mtd_info *mtd); + void (*_reboot) (struct mtd_info *mtd); /* * If the driver is something smart, like UBI, it may need to maintain * its own reference counting. The below functions are only for driver. diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 63aeccf9ddc8..4720b86ee73d 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -56,6 +56,10 @@ /* Used for Spansion flashes only. */ #define SPINOR_OP_BRWR 0x17 /* Bank register write */ +/* Used for Micron flashes only. */ +#define SPINOR_OP_RD_EVCR 0x65 /* Read EVCR register */ +#define SPINOR_OP_WD_EVCR 0x61 /* Write EVCR register */ + /* Status Register bits. */ #define SR_WIP 1 /* Write in progress */ #define SR_WEL 2 /* Write enable latch */ @@ -67,6 +71,9 @@ #define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */ +/* Enhanced Volatile Configuration Register bits */ +#define EVCR_QUAD_EN_MICRON 0x80 /* Micron Quad I/O */ + /* Flag Status Register bits */ #define FSR_READY 0x80 diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index c3918a0684fe..1e271cb559cd 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -23,22 +23,32 @@ #include <linux/ioctl.h> #include <linux/types.h> +#include <linux/scatterlist.h> #include <mtd/ubi-user.h> /* All voumes/LEBs */ #define UBI_ALL -1 /* + * Maximum number of scatter gather list entries, + * we use only 64 to have a lower memory foot print. + */ +#define UBI_MAX_SG_COUNT 64 + +/* * enum ubi_open_mode - UBI volume open mode constants. * * UBI_READONLY: read-only mode * UBI_READWRITE: read-write mode * UBI_EXCLUSIVE: exclusive mode + * UBI_METAONLY: modify only the volume meta-data, + * i.e. the data stored in the volume table, but not in any of volume LEBs. */ enum { UBI_READONLY = 1, UBI_READWRITE, - UBI_EXCLUSIVE + UBI_EXCLUSIVE, + UBI_METAONLY }; /** @@ -116,6 +126,35 @@ struct ubi_volume_info { }; /** + * struct ubi_sgl - UBI scatter gather list data structure. + * @list_pos: current position in @sg[] + * @page_pos: current position in @sg[@list_pos] + * @sg: the scatter gather list itself + * + * ubi_sgl is a wrapper around a scatter list which keeps track of the + * current position in the list and the current list item such that + * it can be used across multiple ubi_leb_read_sg() calls. + */ +struct ubi_sgl { + int list_pos; + int page_pos; + struct scatterlist sg[UBI_MAX_SG_COUNT]; +}; + +/** + * ubi_sgl_init - initialize an UBI scatter gather list data structure. + * @usgl: the UBI scatter gather struct itself + * + * Please note that you still have to use sg_init_table() or any adequate + * function to initialize the unterlaying struct scatterlist. + */ +static inline void ubi_sgl_init(struct ubi_sgl *usgl) +{ + usgl->list_pos = 0; + usgl->page_pos = 0; +} + +/** * struct ubi_device_info - UBI device description data structure. * @ubi_num: ubi device number * @leb_size: logical eraseblock size on this UBI device @@ -210,6 +249,8 @@ int ubi_unregister_volume_notifier(struct notifier_block *nb); void ubi_close_volume(struct ubi_volume_desc *desc); int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, int len, int check); +int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl, + int offset, int len, int check); int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf, int offset, int len); int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf, @@ -230,4 +271,14 @@ static inline int ubi_read(struct ubi_volume_desc *desc, int lnum, char *buf, { return ubi_leb_read(desc, lnum, buf, offset, len, 0); } + +/* + * This function is the same as the 'ubi_leb_read_sg()' function, but it does + * not provide the checking capability. + */ +static inline int ubi_read_sg(struct ubi_volume_desc *desc, int lnum, + struct ubi_sgl *sgl, int offset, int len) +{ + return ubi_leb_read_sg(desc, lnum, sgl, offset, len, 0); +} #endif /* !__LINUX_UBI_H__ */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index cc31498fc526..2cb7531e7d7a 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -59,7 +59,6 @@ struct mutex { struct optimistic_spin_queue osq; /* Spinner MCS lock */ #endif #ifdef CONFIG_DEBUG_MUTEXES - const char *name; void *magic; #endif #ifdef CONFIG_DEBUG_LOCK_ALLOC diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d115256ed5a2..5897b4ea5a3f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1923,13 +1923,8 @@ struct napi_gro_cb { /* Number of segments aggregated. */ u16 count; - /* This is non-zero if the packet may be of the same flow. */ - u8 same_flow; - - /* Free the skb? */ - u8 free; -#define NAPI_GRO_FREE 1 -#define NAPI_GRO_FREE_STOLEN_HEAD 2 + /* Start offset for remote checksum offload */ + u16 gro_remcsum_start; /* jiffies when first packet was created/queued */ unsigned long age; @@ -1937,6 +1932,9 @@ struct napi_gro_cb { /* Used in ipv6_gro_receive() and foo-over-udp */ u16 proto; + /* This is non-zero if the packet may be of the same flow. */ + u8 same_flow:1; + /* Used in udp_gro_receive */ u8 udp_mark:1; @@ -1946,9 +1944,16 @@ struct napi_gro_cb { /* Number of checksums via CHECKSUM_UNNECESSARY */ u8 csum_cnt:3; + /* Free the skb? */ + u8 free:2; +#define NAPI_GRO_FREE 1 +#define NAPI_GRO_FREE_STOLEN_HEAD 2 + /* Used in foo-over-udp, set in udp[46]_gro_receive */ u8 is_ipv6:1; + /* 7 bit hole */ + /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; @@ -2242,11 +2247,20 @@ static inline void skb_gro_postpull_rcsum(struct sk_buff *skb, __sum16 __skb_gro_checksum_complete(struct sk_buff *skb); +static inline bool skb_at_gro_remcsum_start(struct sk_buff *skb) +{ + return (NAPI_GRO_CB(skb)->gro_remcsum_start - skb_headroom(skb) == + skb_gro_offset(skb)); +} + static inline bool __skb_gro_checksum_validate_needed(struct sk_buff *skb, bool zero_okay, __sum16 check) { - return (skb->ip_summed != CHECKSUM_PARTIAL && + return ((skb->ip_summed != CHECKSUM_PARTIAL || + skb_checksum_start_offset(skb) < + skb_gro_offset(skb)) && + !skb_at_gro_remcsum_start(skb) && NAPI_GRO_CB(skb)->csum_cnt == 0 && (!zero_okay || check)); } @@ -2321,20 +2335,48 @@ do { \ compute_pseudo(skb, proto)); \ } while (0) +struct gro_remcsum { + int offset; + __wsum delta; +}; + +static inline void skb_gro_remcsum_init(struct gro_remcsum *grc) +{ + grc->delta = 0; +} + static inline void skb_gro_remcsum_process(struct sk_buff *skb, void *ptr, - int start, int offset) + int start, int offset, + struct gro_remcsum *grc, + bool nopartial) { __wsum delta; BUG_ON(!NAPI_GRO_CB(skb)->csum_valid); + if (!nopartial) { + NAPI_GRO_CB(skb)->gro_remcsum_start = + ((unsigned char *)ptr + start) - skb->head; + return; + } + delta = remcsum_adjust(ptr, NAPI_GRO_CB(skb)->csum, start, offset); /* Adjust skb->csum since we changed the packet */ - skb->csum = csum_add(skb->csum, delta); NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta); + + grc->offset = (ptr + offset) - (void *)skb->head; + grc->delta = delta; } +static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb, + struct gro_remcsum *grc) +{ + if (!grc->delta) + return; + + remcsum_unadjust((__sum16 *)(skb->head + grc->offset), grc->delta); +} static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 83a6aeda899d..6e85889cf9ab 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -8,14 +8,13 @@ * See detailed comments in the file linux/bitmap.h describing the * data type on which these nodemasks are based. * - * For details of nodemask_scnprintf() and nodemask_parse_user(), - * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c. - * For details of nodelist_scnprintf() and nodelist_parse(), see - * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c. - * For details of node_remap(), see bitmap_bitremap in lib/bitmap.c. - * For details of nodes_remap(), see bitmap_remap in lib/bitmap.c. - * For details of nodes_onto(), see bitmap_onto in lib/bitmap.c. - * For details of nodes_fold(), see bitmap_fold in lib/bitmap.c. + * For details of nodemask_parse_user(), see bitmap_parse_user() in + * lib/bitmap.c. For details of nodelist_parse(), see bitmap_parselist(), + * also in bitmap.c. For details of node_remap(), see bitmap_bitremap in + * lib/bitmap.c. For details of nodes_remap(), see bitmap_remap in + * lib/bitmap.c. For details of nodes_onto(), see bitmap_onto in + * lib/bitmap.c. For details of nodes_fold(), see bitmap_fold in + * lib/bitmap.c. * * The available nodemask operations are: * @@ -52,9 +51,7 @@ * NODE_MASK_NONE Initializer - no bits set * unsigned long *nodes_addr(mask) Array of unsigned long's in mask * - * int nodemask_scnprintf(buf, len, mask) Format nodemask for printing * int nodemask_parse_user(ubuf, ulen, mask) Parse ascii string as nodemask - * int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing * int nodelist_parse(buf, map) Parse ascii string as nodelist * int node_remap(oldbit, old, new) newbit = map(old, new)(oldbit) * void nodes_remap(dst, src, old, new) *dst = map(old, new)(src) @@ -98,6 +95,14 @@ typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t; extern nodemask_t _unused_nodemask_arg_; +/** + * nodemask_pr_args - printf args to output a nodemask + * @maskp: nodemask to be printed + * + * Can be used to provide arguments for '%*pb[l]' when printing a nodemask. + */ +#define nodemask_pr_args(maskp) MAX_NUMNODES, (maskp)->bits + /* * The inline keyword gives the compiler room to decide to inline, or * not inline a function as it sees best. However, as these functions @@ -120,13 +125,13 @@ static inline void __node_clear(int node, volatile nodemask_t *dstp) } #define nodes_setall(dst) __nodes_setall(&(dst), MAX_NUMNODES) -static inline void __nodes_setall(nodemask_t *dstp, int nbits) +static inline void __nodes_setall(nodemask_t *dstp, unsigned int nbits) { bitmap_fill(dstp->bits, nbits); } #define nodes_clear(dst) __nodes_clear(&(dst), MAX_NUMNODES) -static inline void __nodes_clear(nodemask_t *dstp, int nbits) +static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits) { bitmap_zero(dstp->bits, nbits); } @@ -144,7 +149,7 @@ static inline int __node_test_and_set(int node, nodemask_t *addr) #define nodes_and(dst, src1, src2) \ __nodes_and(&(dst), &(src1), &(src2), MAX_NUMNODES) static inline void __nodes_and(nodemask_t *dstp, const nodemask_t *src1p, - const nodemask_t *src2p, int nbits) + const nodemask_t *src2p, unsigned int nbits) { bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); } @@ -152,7 +157,7 @@ static inline void __nodes_and(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_or(dst, src1, src2) \ __nodes_or(&(dst), &(src1), &(src2), MAX_NUMNODES) static inline void __nodes_or(nodemask_t *dstp, const nodemask_t *src1p, - const nodemask_t *src2p, int nbits) + const nodemask_t *src2p, unsigned int nbits) { bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); } @@ -160,7 +165,7 @@ static inline void __nodes_or(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_xor(dst, src1, src2) \ __nodes_xor(&(dst), &(src1), &(src2), MAX_NUMNODES) static inline void __nodes_xor(nodemask_t *dstp, const nodemask_t *src1p, - const nodemask_t *src2p, int nbits) + const nodemask_t *src2p, unsigned int nbits) { bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); } @@ -168,7 +173,7 @@ static inline void __nodes_xor(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_andnot(dst, src1, src2) \ __nodes_andnot(&(dst), &(src1), &(src2), MAX_NUMNODES) static inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *src1p, - const nodemask_t *src2p, int nbits) + const nodemask_t *src2p, unsigned int nbits) { bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); } @@ -176,7 +181,7 @@ static inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_complement(dst, src) \ __nodes_complement(&(dst), &(src), MAX_NUMNODES) static inline void __nodes_complement(nodemask_t *dstp, - const nodemask_t *srcp, int nbits) + const nodemask_t *srcp, unsigned int nbits) { bitmap_complement(dstp->bits, srcp->bits, nbits); } @@ -184,7 +189,7 @@ static inline void __nodes_complement(nodemask_t *dstp, #define nodes_equal(src1, src2) \ __nodes_equal(&(src1), &(src2), MAX_NUMNODES) static inline int __nodes_equal(const nodemask_t *src1p, - const nodemask_t *src2p, int nbits) + const nodemask_t *src2p, unsigned int nbits) { return bitmap_equal(src1p->bits, src2p->bits, nbits); } @@ -192,7 +197,7 @@ static inline int __nodes_equal(const nodemask_t *src1p, #define nodes_intersects(src1, src2) \ __nodes_intersects(&(src1), &(src2), MAX_NUMNODES) static inline int __nodes_intersects(const nodemask_t *src1p, - const nodemask_t *src2p, int nbits) + const nodemask_t *src2p, unsigned int nbits) { return bitmap_intersects(src1p->bits, src2p->bits, nbits); } @@ -200,25 +205,25 @@ static inline int __nodes_intersects(const nodemask_t *src1p, #define nodes_subset(src1, src2) \ __nodes_subset(&(src1), &(src2), MAX_NUMNODES) static inline int __nodes_subset(const nodemask_t *src1p, - const nodemask_t *src2p, int nbits) + const nodemask_t *src2p, unsigned int nbits) { return bitmap_subset(src1p->bits, src2p->bits, nbits); } #define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES) -static inline int __nodes_empty(const nodemask_t *srcp, int nbits) +static inline int __nodes_empty(const nodemask_t *srcp, unsigned int nbits) { return bitmap_empty(srcp->bits, nbits); } #define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES) -static inline int __nodes_full(const nodemask_t *srcp, int nbits) +static inline int __nodes_full(const nodemask_t *srcp, unsigned int nbits) { return bitmap_full(srcp->bits, nbits); } #define nodes_weight(nodemask) __nodes_weight(&(nodemask), MAX_NUMNODES) -static inline int __nodes_weight(const nodemask_t *srcp, int nbits) +static inline int __nodes_weight(const nodemask_t *srcp, unsigned int nbits) { return bitmap_weight(srcp->bits, nbits); } @@ -304,14 +309,6 @@ static inline int __first_unset_node(const nodemask_t *maskp) #define nodes_addr(src) ((src).bits) -#define nodemask_scnprintf(buf, len, src) \ - __nodemask_scnprintf((buf), (len), &(src), MAX_NUMNODES) -static inline int __nodemask_scnprintf(char *buf, int len, - const nodemask_t *srcp, int nbits) -{ - return bitmap_scnprintf(buf, len, srcp->bits, nbits); -} - #define nodemask_parse_user(ubuf, ulen, dst) \ __nodemask_parse_user((ubuf), (ulen), &(dst), MAX_NUMNODES) static inline int __nodemask_parse_user(const char __user *buf, int len, @@ -320,14 +317,6 @@ static inline int __nodemask_parse_user(const char __user *buf, int len, return bitmap_parse_user(buf, len, dstp->bits, nbits); } -#define nodelist_scnprintf(buf, len, src) \ - __nodelist_scnprintf((buf), (len), &(src), MAX_NUMNODES) -static inline int __nodelist_scnprintf(char *buf, int len, - const nodemask_t *srcp, int nbits) -{ - return bitmap_scnlistprintf(buf, len, srcp->bits, nbits); -} - #define nodelist_parse(buf, dst) __nodelist_parse((buf), &(dst), MAX_NUMNODES) static inline int __nodelist_parse(const char *buf, nodemask_t *dstp, int nbits) { diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 258945fcabf1..0adad4a5419b 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -17,7 +17,6 @@ #include <uapi/linux/nvme.h> #include <linux/pci.h> -#include <linux/miscdevice.h> #include <linux/kref.h> #include <linux/blk-mq.h> @@ -62,8 +61,6 @@ enum { NVME_CSTS_SHST_MASK = 3 << 2, }; -#define NVME_VS(major, minor) (major << 16 | minor) - extern unsigned char nvme_io_timeout; #define NVME_IO_TIMEOUT (nvme_io_timeout * HZ) @@ -91,9 +88,10 @@ struct nvme_dev { struct nvme_bar __iomem *bar; struct list_head namespaces; struct kref kref; - struct miscdevice miscdev; + struct device *device; work_func_t reset_workfn; struct work_struct reset_work; + struct work_struct probe_work; char name[12]; char serial[20]; char model[40]; @@ -105,7 +103,6 @@ struct nvme_dev { u16 abort_limit; u8 event_limit; u8 vwc; - u8 initialized; }; /* @@ -121,6 +118,7 @@ struct nvme_ns { unsigned ns_id; int lba_shift; int ms; + int pi_type; u64 mode_select_num_blocks; u32 mode_select_block_len; }; @@ -132,13 +130,13 @@ struct nvme_ns { * allocated to store the PRP list. */ struct nvme_iod { - void *private; /* For the use of the submitter of the I/O */ + unsigned long private; /* For the use of the submitter of the I/O */ int npages; /* In the PRP list. 0 means small pool in use */ int offset; /* Of PRP list */ int nents; /* Used in scatterlist */ int length; /* Of data, in bytes */ dma_addr_t first_dma; - struct list_head node; + struct scatterlist meta_sg[1]; /* metadata requires single contiguous buffer */ struct scatterlist sg[0]; }; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2cdc9d422bed..2b621982938d 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -202,6 +202,13 @@ struct pmu { */ int (*event_init) (struct perf_event *event); + /* + * Notification that the event was mapped or unmapped. Called + * in the context of the mapping task. + */ + void (*event_mapped) (struct perf_event *event); /*optional*/ + void (*event_unmapped) (struct perf_event *event); /*optional*/ + #define PERF_EF_START 0x01 /* start the counter when adding */ #define PERF_EF_RELOAD 0x02 /* reload the counter when starting */ #define PERF_EF_UPDATE 0x04 /* update the counter when stopping */ diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index b9cf6c51b181..918b117a7cd3 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -19,7 +19,7 @@ struct pidmap { #define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1) #define PIDMAP_ENTRIES ((PID_MAX_LIMIT+BITS_PER_PAGE-1)/BITS_PER_PAGE) -struct bsd_acct_struct; +struct fs_pin; struct pid_namespace { struct kref kref; @@ -37,7 +37,7 @@ struct pid_namespace { struct dentry *proc_thread_self; #endif #ifdef CONFIG_BSD_PROCESS_ACCT - struct bsd_acct_struct *bacct; + struct fs_pin *bacct; #endif struct user_namespace *user_ns; struct work_struct proc_work; diff --git a/include/linux/platform_data/bfin_rotary.h b/include/linux/platform_data/bfin_rotary.h new file mode 100644 index 000000000000..98829370fee2 --- /dev/null +++ b/include/linux/platform_data/bfin_rotary.h @@ -0,0 +1,117 @@ +/* + * board initialization should put one of these structures into platform_data + * and place the bfin-rotary onto platform_bus named "bfin-rotary". + * + * Copyright 2008-2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _BFIN_ROTARY_H +#define _BFIN_ROTARY_H + +/* mode bitmasks */ +#define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */ +#define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */ +#define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */ +#define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */ + +#define ROT_DEBE DEBE /* Debounce Enable */ + +#define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */ +#define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */ +#define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */ + +struct bfin_rotary_platform_data { + /* set rotary UP KEY_### or BTN_### in case you prefer + * bfin-rotary to send EV_KEY otherwise set 0 + */ + unsigned int rotary_up_key; + /* set rotary DOWN KEY_### or BTN_### in case you prefer + * bfin-rotary to send EV_KEY otherwise set 0 + */ + unsigned int rotary_down_key; + /* set rotary BUTTON KEY_### or BTN_### */ + unsigned int rotary_button_key; + /* set rotary Relative Axis REL_### in case you prefer + * bfin-rotary to send EV_REL otherwise set 0 + */ + unsigned int rotary_rel_code; + unsigned short debounce; /* 0..17 */ + unsigned short mode; + unsigned short pm_wakeup; + unsigned short *pin_list; +}; + +/* CNT_CONFIG bitmasks */ +#define CNTE (1 << 0) /* Counter Enable */ +#define DEBE (1 << 1) /* Debounce Enable */ +#define CDGINV (1 << 4) /* CDG Pin Polarity Invert */ +#define CUDINV (1 << 5) /* CUD Pin Polarity Invert */ +#define CZMINV (1 << 6) /* CZM Pin Polarity Invert */ +#define CNTMODE_SHIFT 8 +#define CNTMODE (0x7 << CNTMODE_SHIFT) /* Counter Operating Mode */ +#define ZMZC (1 << 1) /* CZM Zeroes Counter Enable */ +#define BNDMODE_SHIFT 12 +#define BNDMODE (0x3 << BNDMODE_SHIFT) /* Boundary register Mode */ +#define INPDIS (1 << 15) /* CUG and CDG Input Disable */ + +#define CNTMODE_QUADENC (0 << CNTMODE_SHIFT) /* quadrature encoder mode */ +#define CNTMODE_BINENC (1 << CNTMODE_SHIFT) /* binary encoder mode */ +#define CNTMODE_UDCNT (2 << CNTMODE_SHIFT) /* up/down counter mode */ +#define CNTMODE_DIRCNT (4 << CNTMODE_SHIFT) /* direction counter mode */ +#define CNTMODE_DIRTMR (5 << CNTMODE_SHIFT) /* direction timer mode */ + +#define BNDMODE_COMP (0 << BNDMODE_SHIFT) /* boundary compare mode */ +#define BNDMODE_ZERO (1 << BNDMODE_SHIFT) /* boundary compare and zero mode */ +#define BNDMODE_CAPT (2 << BNDMODE_SHIFT) /* boundary capture mode */ +#define BNDMODE_AEXT (3 << BNDMODE_SHIFT) /* boundary auto-extend mode */ + +/* CNT_IMASK bitmasks */ +#define ICIE (1 << 0) /* Illegal Gray/Binary Code Interrupt Enable */ +#define UCIE (1 << 1) /* Up count Interrupt Enable */ +#define DCIE (1 << 2) /* Down count Interrupt Enable */ +#define MINCIE (1 << 3) /* Min Count Interrupt Enable */ +#define MAXCIE (1 << 4) /* Max Count Interrupt Enable */ +#define COV31IE (1 << 5) /* Bit 31 Overflow Interrupt Enable */ +#define COV15IE (1 << 6) /* Bit 15 Overflow Interrupt Enable */ +#define CZEROIE (1 << 7) /* Count to Zero Interrupt Enable */ +#define CZMIE (1 << 8) /* CZM Pin Interrupt Enable */ +#define CZMEIE (1 << 9) /* CZM Error Interrupt Enable */ +#define CZMZIE (1 << 10) /* CZM Zeroes Counter Interrupt Enable */ + +/* CNT_STATUS bitmasks */ +#define ICII (1 << 0) /* Illegal Gray/Binary Code Interrupt Identifier */ +#define UCII (1 << 1) /* Up count Interrupt Identifier */ +#define DCII (1 << 2) /* Down count Interrupt Identifier */ +#define MINCII (1 << 3) /* Min Count Interrupt Identifier */ +#define MAXCII (1 << 4) /* Max Count Interrupt Identifier */ +#define COV31II (1 << 5) /* Bit 31 Overflow Interrupt Identifier */ +#define COV15II (1 << 6) /* Bit 15 Overflow Interrupt Identifier */ +#define CZEROII (1 << 7) /* Count to Zero Interrupt Identifier */ +#define CZMII (1 << 8) /* CZM Pin Interrupt Identifier */ +#define CZMEII (1 << 9) /* CZM Error Interrupt Identifier */ +#define CZMZII (1 << 10) /* CZM Zeroes Counter Interrupt Identifier */ + +/* CNT_COMMAND bitmasks */ +#define W1LCNT 0xf /* Load Counter Register */ +#define W1LMIN 0xf0 /* Load Min Register */ +#define W1LMAX 0xf00 /* Load Max Register */ +#define W1ZMONCE (1 << 12) /* Enable CZM Clear Counter Once */ + +#define W1LCNT_ZERO (1 << 0) /* write 1 to load CNT_COUNTER with zero */ +#define W1LCNT_MIN (1 << 2) /* write 1 to load CNT_COUNTER from CNT_MIN */ +#define W1LCNT_MAX (1 << 3) /* write 1 to load CNT_COUNTER from CNT_MAX */ + +#define W1LMIN_ZERO (1 << 4) /* write 1 to load CNT_MIN with zero */ +#define W1LMIN_CNT (1 << 5) /* write 1 to load CNT_MIN from CNT_COUNTER */ +#define W1LMIN_MAX (1 << 7) /* write 1 to load CNT_MIN from CNT_MAX */ + +#define W1LMAX_ZERO (1 << 8) /* write 1 to load CNT_MAX with zero */ +#define W1LMAX_CNT (1 << 9) /* write 1 to load CNT_MAX from CNT_COUNTER */ +#define W1LMAX_MIN (1 << 10) /* write 1 to load CNT_MAX from CNT_MIN */ + +/* CNT_DEBOUNCE bitmasks */ +#define DPRESCALE 0xf /* Load Counter Register */ + +#endif diff --git a/include/linux/platform_data/cpuidle-exynos.h b/include/linux/platform_data/cpuidle-exynos.h new file mode 100644 index 000000000000..bfa40e4c5d5f --- /dev/null +++ b/include/linux/platform_data/cpuidle-exynos.h @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __CPUIDLE_EXYNOS_H +#define __CPUIDLE_EXYNOS_H + +struct cpuidle_exynos_data { + int (*cpu0_enter_aftr)(void); + int (*cpu1_powerdown)(void); + void (*pre_enter_aftr)(void); + void (*post_enter_aftr)(void); +}; + +#endif diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index d8155c005242..87ac14c584f2 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -13,10 +13,12 @@ #include <linux/device.h> +#define DW_DMA_MAX_NR_MASTERS 4 + /** * struct dw_dma_slave - Controller-specific information about a slave * - * @dma_dev: required DMA master device. Depricated. + * @dma_dev: required DMA master device * @src_id: src request line * @dst_id: dst request line * @src_master: src master for transfers on allocated channel. @@ -53,7 +55,7 @@ struct dw_dma_platform_data { unsigned char chan_priority; unsigned short block_size; unsigned char nr_masters; - unsigned char data_width[4]; + unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; }; #endif /* _PLATFORM_DATA_DMA_DW_H */ diff --git a/include/linux/platform_data/dma-mmp_tdma.h b/include/linux/platform_data/dma-mmp_tdma.h index 66574ea39f97..0c72886030ef 100644 --- a/include/linux/platform_data/dma-mmp_tdma.h +++ b/include/linux/platform_data/dma-mmp_tdma.h @@ -28,6 +28,13 @@ struct sram_platdata { int granularity; }; +#ifdef CONFIG_ARM extern struct gen_pool *sram_get_gpool(char *pool_name); +#else +static inline struct gen_pool *sram_get_gpool(char *pool_name) +{ + return NULL; +} +#endif #endif /* __DMA_MMP_TDMA_H */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 195aafc6cd07..6512e9cbc6d5 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -12,6 +12,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/mod_devicetable.h> +#include <linux/console.h> #define PNP_NAME_LEN 50 @@ -309,15 +310,22 @@ struct pnp_fixup { #define PNP_DISABLE 0x0004 #define PNP_CONFIGURABLE 0x0008 #define PNP_REMOVABLE 0x0010 +#define PNP_CONSOLE 0x0020 #define pnp_can_read(dev) (((dev)->protocol->get) && \ ((dev)->capabilities & PNP_READ)) #define pnp_can_write(dev) (((dev)->protocol->set) && \ ((dev)->capabilities & PNP_WRITE)) -#define pnp_can_disable(dev) (((dev)->protocol->disable) && \ - ((dev)->capabilities & PNP_DISABLE)) +#define pnp_can_disable(dev) (((dev)->protocol->disable) && \ + ((dev)->capabilities & PNP_DISABLE) && \ + (!((dev)->capabilities & PNP_CONSOLE) || \ + console_suspend_enabled)) #define pnp_can_configure(dev) ((!(dev)->active) && \ ((dev)->capabilities & PNP_CONFIGURABLE)) +#define pnp_can_suspend(dev) (((dev)->protocol->suspend) && \ + (!((dev)->capabilities & PNP_CONSOLE) || \ + console_suspend_enabled)) + #ifdef CONFIG_ISAPNP extern struct pnp_protocol isapnp_protocol; diff --git a/include/linux/printk.h b/include/linux/printk.h index 4d5bf5726578..baa3f97d8ce8 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -417,9 +417,9 @@ enum { DUMP_PREFIX_ADDRESS, DUMP_PREFIX_OFFSET }; -extern void hex_dump_to_buffer(const void *buf, size_t len, - int rowsize, int groupsize, - char *linebuf, size_t linebuflen, bool ascii); +extern int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, + int groupsize, char *linebuf, size_t linebuflen, + bool ascii); #ifdef CONFIG_PRINTK extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 57e75ae9910f..fb31765e935a 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -51,7 +51,7 @@ struct rb_root { #define RB_EMPTY_ROOT(root) ((root)->rb_node == NULL) -/* 'empty' nodes are nodes that are known not to be inserted in an rbree */ +/* 'empty' nodes are nodes that are known not to be inserted in an rbtree */ #define RB_EMPTY_NODE(node) \ ((node)->__rb_parent_color == (unsigned long)(node)) #define RB_CLEAR_NODE(node) \ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index b38f559130d5..c4c559a45dc8 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -198,7 +198,7 @@ int page_referenced(struct page *, int is_locked, int try_to_unmap(struct page *, enum ttu_flags flags); /* - * Called from mm/filemap_xip.c to unmap empty zero page + * Used by uprobes to replace a userspace page safely */ pte_t *__page_check_address(struct page *, struct mm_struct *, unsigned long, spinlock_t **, int); diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h new file mode 100644 index 000000000000..e6337a56d741 --- /dev/null +++ b/include/linux/rtc/ds1685.h @@ -0,0 +1,375 @@ +/* + * Definitions for the registers, addresses, and platform data of the + * DS1685/DS1687-series RTC chips. + * + * This Driver also works for the DS17X85/DS17X87 RTC chips. Functionally + * similar to the DS1685/DS1687, they support a few extra features which + * include larger, battery-backed NV-SRAM, burst-mode access, and an RTC + * write counter. + * + * Copyright (C) 2011-2014 Joshua Kinard <kumba@gentoo.org>. + * Copyright (C) 2009 Matthias Fuchs <matthias.fuchs@esd-electronics.com>. + * + * References: + * DS1685/DS1687 3V/5V Real-Time Clocks, 19-5215, Rev 4/10. + * DS17x85/DS17x87 3V/5V Real-Time Clocks, 19-5222, Rev 4/10. + * DS1689/DS1693 3V/5V Serialized Real-Time Clocks, Rev 112105. + * Application Note 90, Using the Multiplex Bus RTC Extended Features. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_RTC_DS1685_H_ +#define _LINUX_RTC_DS1685_H_ + +#include <linux/rtc.h> +#include <linux/platform_device.h> +#include <linux/workqueue.h> + +/** + * struct ds1685_priv - DS1685 private data structure. + * @dev: pointer to the rtc_device structure. + * @regs: iomapped base address pointer of the RTC registers. + * @regstep: padding/step size between registers (optional). + * @baseaddr: base address of the RTC device. + * @size: resource size. + * @lock: private lock variable for spin locking/unlocking. + * @work: private workqueue. + * @irq: IRQ number assigned to the RTC device. + * @prepare_poweroff: pointer to platform pre-poweroff function. + * @wake_alarm: pointer to platform wake alarm function. + * @post_ram_clear: pointer to platform post ram-clear function. + */ +struct ds1685_priv { + struct rtc_device *dev; + void __iomem *regs; + u32 regstep; + resource_size_t baseaddr; + size_t size; + spinlock_t lock; + struct work_struct work; + int irq_num; + bool bcd_mode; + bool no_irq; + bool uie_unsupported; + bool alloc_io_resources; + u8 (*read)(struct ds1685_priv *, int); + void (*write)(struct ds1685_priv *, int, u8); + void (*prepare_poweroff)(void); + void (*wake_alarm)(void); + void (*post_ram_clear)(void); +}; + + +/** + * struct ds1685_rtc_platform_data - platform data structure. + * @plat_prepare_poweroff: platform-specific pre-poweroff function. + * @plat_wake_alarm: platform-specific wake alarm function. + * @plat_post_ram_clear: platform-specific post ram-clear function. + * + * If your platform needs to use a custom padding/step size between + * registers, or uses one or more of the extended interrupts and needs special + * handling, then include this header file in your platform definition and + * set regstep and the plat_* pointers as appropriate. + */ +struct ds1685_rtc_platform_data { + const u32 regstep; + const bool bcd_mode; + const bool no_irq; + const bool uie_unsupported; + const bool alloc_io_resources; + u8 (*plat_read)(struct ds1685_priv *, int); + void (*plat_write)(struct ds1685_priv *, int, u8); + void (*plat_prepare_poweroff)(void); + void (*plat_wake_alarm)(void); + void (*plat_post_ram_clear)(void); +}; + + +/* + * Time Registers. + */ +#define RTC_SECS 0x00 /* Seconds 00-59 */ +#define RTC_SECS_ALARM 0x01 /* Alarm Seconds 00-59 */ +#define RTC_MINS 0x02 /* Minutes 00-59 */ +#define RTC_MINS_ALARM 0x03 /* Alarm Minutes 00-59 */ +#define RTC_HRS 0x04 /* Hours 01-12 AM/PM || 00-23 */ +#define RTC_HRS_ALARM 0x05 /* Alarm Hours 01-12 AM/PM || 00-23 */ +#define RTC_WDAY 0x06 /* Day of Week 01-07 */ +#define RTC_MDAY 0x07 /* Day of Month 01-31 */ +#define RTC_MONTH 0x08 /* Month 01-12 */ +#define RTC_YEAR 0x09 /* Year 00-99 */ +#define RTC_CENTURY 0x48 /* Century 00-99 */ +#define RTC_MDAY_ALARM 0x49 /* Alarm Day of Month 01-31 */ + + +/* + * Bit masks for the Time registers in BCD Mode (DM = 0). + */ +#define RTC_SECS_BCD_MASK 0x7f /* - x x x x x x x */ +#define RTC_MINS_BCD_MASK 0x7f /* - x x x x x x x */ +#define RTC_HRS_12_BCD_MASK 0x1f /* - - - x x x x x */ +#define RTC_HRS_24_BCD_MASK 0x3f /* - - x x x x x x */ +#define RTC_MDAY_BCD_MASK 0x3f /* - - x x x x x x */ +#define RTC_MONTH_BCD_MASK 0x1f /* - - - x x x x x */ +#define RTC_YEAR_BCD_MASK 0xff /* x x x x x x x x */ + +/* + * Bit masks for the Time registers in BIN Mode (DM = 1). + */ +#define RTC_SECS_BIN_MASK 0x3f /* - - x x x x x x */ +#define RTC_MINS_BIN_MASK 0x3f /* - - x x x x x x */ +#define RTC_HRS_12_BIN_MASK 0x0f /* - - - - x x x x */ +#define RTC_HRS_24_BIN_MASK 0x1f /* - - - x x x x x */ +#define RTC_MDAY_BIN_MASK 0x1f /* - - - x x x x x */ +#define RTC_MONTH_BIN_MASK 0x0f /* - - - - x x x x */ +#define RTC_YEAR_BIN_MASK 0x7f /* - x x x x x x x */ + +/* + * Bit masks common for the Time registers in BCD or BIN Mode. + */ +#define RTC_WDAY_MASK 0x07 /* - - - - - x x x */ +#define RTC_CENTURY_MASK 0xff /* x x x x x x x x */ +#define RTC_MDAY_ALARM_MASK 0xff /* x x x x x x x x */ +#define RTC_HRS_AMPM_MASK BIT(7) /* Mask for the AM/PM bit */ + + + +/* + * Control Registers. + */ +#define RTC_CTRL_A 0x0a /* Control Register A */ +#define RTC_CTRL_B 0x0b /* Control Register B */ +#define RTC_CTRL_C 0x0c /* Control Register C */ +#define RTC_CTRL_D 0x0d /* Control Register D */ +#define RTC_EXT_CTRL_4A 0x4a /* Extended Control Register 4A */ +#define RTC_EXT_CTRL_4B 0x4b /* Extended Control Register 4B */ + + +/* + * Bit names in Control Register A. + */ +#define RTC_CTRL_A_UIP BIT(7) /* Update In Progress */ +#define RTC_CTRL_A_DV2 BIT(6) /* Countdown Chain */ +#define RTC_CTRL_A_DV1 BIT(5) /* Oscillator Enable */ +#define RTC_CTRL_A_DV0 BIT(4) /* Bank Select */ +#define RTC_CTRL_A_RS2 BIT(2) /* Rate-Selection Bit 2 */ +#define RTC_CTRL_A_RS3 BIT(3) /* Rate-Selection Bit 3 */ +#define RTC_CTRL_A_RS1 BIT(1) /* Rate-Selection Bit 1 */ +#define RTC_CTRL_A_RS0 BIT(0) /* Rate-Selection Bit 0 */ +#define RTC_CTRL_A_RS_MASK 0x0f /* RS3 + RS2 + RS1 + RS0 */ + +/* + * Bit names in Control Register B. + */ +#define RTC_CTRL_B_SET BIT(7) /* SET Bit */ +#define RTC_CTRL_B_PIE BIT(6) /* Periodic-Interrupt Enable */ +#define RTC_CTRL_B_AIE BIT(5) /* Alarm-Interrupt Enable */ +#define RTC_CTRL_B_UIE BIT(4) /* Update-Ended Interrupt-Enable */ +#define RTC_CTRL_B_SQWE BIT(3) /* Square-Wave Enable */ +#define RTC_CTRL_B_DM BIT(2) /* Data Mode */ +#define RTC_CTRL_B_2412 BIT(1) /* 12-Hr/24-Hr Mode */ +#define RTC_CTRL_B_DSE BIT(0) /* Daylight Savings Enable */ +#define RTC_CTRL_B_PAU_MASK 0x70 /* PIE + AIE + UIE */ + + +/* + * Bit names in Control Register C. + * + * BIT(0), BIT(1), BIT(2), & BIT(3) are unused, always return 0, and cannot + * be written to. + */ +#define RTC_CTRL_C_IRQF BIT(7) /* Interrupt-Request Flag */ +#define RTC_CTRL_C_PF BIT(6) /* Periodic-Interrupt Flag */ +#define RTC_CTRL_C_AF BIT(5) /* Alarm-Interrupt Flag */ +#define RTC_CTRL_C_UF BIT(4) /* Update-Ended Interrupt Flag */ +#define RTC_CTRL_C_PAU_MASK 0x70 /* PF + AF + UF */ + + +/* + * Bit names in Control Register D. + * + * BIT(0) through BIT(6) are unused, always return 0, and cannot + * be written to. + */ +#define RTC_CTRL_D_VRT BIT(7) /* Valid RAM and Time */ + + +/* + * Bit names in Extended Control Register 4A. + * + * On the DS1685/DS1687/DS1689/DS1693, BIT(4) and BIT(5) are reserved for + * future use. They can be read from and written to, but have no effect + * on the RTC's operation. + * + * On the DS17x85/DS17x87, BIT(5) is Burst-Mode Enable (BME), and allows + * access to the extended NV-SRAM by automatically incrementing the address + * register when they are read from or written to. + */ +#define RTC_CTRL_4A_VRT2 BIT(7) /* Auxillary Battery Status */ +#define RTC_CTRL_4A_INCR BIT(6) /* Increment-in-Progress Status */ +#define RTC_CTRL_4A_PAB BIT(3) /* Power-Active Bar Control */ +#define RTC_CTRL_4A_RF BIT(2) /* RAM-Clear Flag */ +#define RTC_CTRL_4A_WF BIT(1) /* Wake-Up Alarm Flag */ +#define RTC_CTRL_4A_KF BIT(0) /* Kickstart Flag */ +#if !defined(CONFIG_RTC_DRV_DS1685) && !defined(CONFIG_RTC_DRV_DS1689) +#define RTC_CTRL_4A_BME BIT(5) /* Burst-Mode Enable */ +#endif +#define RTC_CTRL_4A_RWK_MASK 0x07 /* RF + WF + KF */ + + +/* + * Bit names in Extended Control Register 4B. + */ +#define RTC_CTRL_4B_ABE BIT(7) /* Auxillary Battery Enable */ +#define RTC_CTRL_4B_E32K BIT(6) /* Enable 32.768Hz on SQW Pin */ +#define RTC_CTRL_4B_CS BIT(5) /* Crystal Select */ +#define RTC_CTRL_4B_RCE BIT(4) /* RAM Clear-Enable */ +#define RTC_CTRL_4B_PRS BIT(3) /* PAB Reset-Select */ +#define RTC_CTRL_4B_RIE BIT(2) /* RAM Clear-Interrupt Enable */ +#define RTC_CTRL_4B_WIE BIT(1) /* Wake-Up Alarm-Interrupt Enable */ +#define RTC_CTRL_4B_KSE BIT(0) /* Kickstart Interrupt-Enable */ +#define RTC_CTRL_4B_RWK_MASK 0x07 /* RIE + WIE + KSE */ + + +/* + * Misc register names in Bank 1. + * + * The DV0 bit in Control Register A must be set to 1 for these registers + * to become available, including Extended Control Registers 4A & 4B. + */ +#define RTC_BANK1_SSN_MODEL 0x40 /* Model Number */ +#define RTC_BANK1_SSN_BYTE_1 0x41 /* 1st Byte of Serial Number */ +#define RTC_BANK1_SSN_BYTE_2 0x42 /* 2nd Byte of Serial Number */ +#define RTC_BANK1_SSN_BYTE_3 0x43 /* 3rd Byte of Serial Number */ +#define RTC_BANK1_SSN_BYTE_4 0x44 /* 4th Byte of Serial Number */ +#define RTC_BANK1_SSN_BYTE_5 0x45 /* 5th Byte of Serial Number */ +#define RTC_BANK1_SSN_BYTE_6 0x46 /* 6th Byte of Serial Number */ +#define RTC_BANK1_SSN_CRC 0x47 /* Serial CRC Byte */ +#define RTC_BANK1_RAM_DATA_PORT 0x53 /* Extended RAM Data Port */ + + +/* + * Model-specific registers in Bank 1. + * + * The addresses below differ depending on the model of the RTC chip + * selected in the kernel configuration. Not all of these features are + * supported in the main driver at present. + * + * DS1685/DS1687 - Extended NV-SRAM address (LSB only). + * DS1689/DS1693 - Vcc, Vbat, Pwr Cycle Counters & Customer-specific S/N. + * DS17x85/DS17x87 - Extended NV-SRAM addresses (MSB & LSB) & Write counter. + */ +#if defined(CONFIG_RTC_DRV_DS1685) +#define RTC_BANK1_RAM_ADDR 0x50 /* NV-SRAM Addr */ +#elif defined(CONFIG_RTC_DRV_DS1689) +#define RTC_BANK1_VCC_CTR_LSB 0x54 /* Vcc Counter Addr (LSB) */ +#define RTC_BANK1_VCC_CTR_MSB 0x57 /* Vcc Counter Addr (MSB) */ +#define RTC_BANK1_VBAT_CTR_LSB 0x58 /* Vbat Counter Addr (LSB) */ +#define RTC_BANK1_VBAT_CTR_MSB 0x5b /* Vbat Counter Addr (MSB) */ +#define RTC_BANK1_PWR_CTR_LSB 0x5c /* Pwr Cycle Counter Addr (LSB) */ +#define RTC_BANK1_PWR_CTR_MSB 0x5d /* Pwr Cycle Counter Addr (MSB) */ +#define RTC_BANK1_UNIQ_SN 0x60 /* Customer-specific S/N */ +#else /* DS17x85/DS17x87 */ +#define RTC_BANK1_RAM_ADDR_LSB 0x50 /* NV-SRAM Addr (LSB) */ +#define RTC_BANK1_RAM_ADDR_MSB 0x51 /* NV-SRAM Addr (MSB) */ +#define RTC_BANK1_WRITE_CTR 0x5e /* RTC Write Counter */ +#endif + + +/* + * Model numbers. + * + * The DS1688/DS1691 and DS1689/DS1693 chips share the same model number + * and the manual doesn't indicate any major differences. As such, they + * are regarded as the same chip in this driver. + */ +#define RTC_MODEL_DS1685 0x71 /* DS1685/DS1687 */ +#define RTC_MODEL_DS17285 0x72 /* DS17285/DS17287 */ +#define RTC_MODEL_DS1689 0x73 /* DS1688/DS1691/DS1689/DS1693 */ +#define RTC_MODEL_DS17485 0x74 /* DS17485/DS17487 */ +#define RTC_MODEL_DS17885 0x78 /* DS17885/DS17887 */ + + +/* + * Periodic Interrupt Rates / Square-Wave Output Frequency + * + * Periodic rates are selected by setting the RS3-RS0 bits in Control + * Register A and enabled via either the E32K bit in Extended Control + * Register 4B or the SQWE bit in Control Register B. + * + * E32K overrides the settings of RS3-RS0 and outputs a frequency of 32768Hz + * on the SQW pin of the RTC chip. While there are 16 possible selections, + * the 1-of-16 decoder is only able to divide the base 32768Hz signal into 13 + * smaller frequencies. The values 0x01 and 0x02 are not used and are + * synonymous with 0x08 and 0x09, respectively. + * + * When E32K is set to a logic 1, periodic interrupts are disabled and reading + * /dev/rtc will return -EINVAL. This also applies if the periodic interrupt + * frequency is set to 0Hz. + * + * Not currently used by the rtc-ds1685 driver because the RTC core removed + * support for hardware-generated periodic-interrupts in favour of + * hrtimer-generated interrupts. But these defines are kept around for use + * in userland, as documentation to the hardware, and possible future use if + * hardware-generated periodic interrupts are ever added back. + */ + /* E32K RS3 RS2 RS1 RS0 */ +#define RTC_SQW_8192HZ 0x03 /* 0 0 0 1 1 */ +#define RTC_SQW_4096HZ 0x04 /* 0 0 1 0 0 */ +#define RTC_SQW_2048HZ 0x05 /* 0 0 1 0 1 */ +#define RTC_SQW_1024HZ 0x06 /* 0 0 1 1 0 */ +#define RTC_SQW_512HZ 0x07 /* 0 0 1 1 1 */ +#define RTC_SQW_256HZ 0x08 /* 0 1 0 0 0 */ +#define RTC_SQW_128HZ 0x09 /* 0 1 0 0 1 */ +#define RTC_SQW_64HZ 0x0a /* 0 1 0 1 0 */ +#define RTC_SQW_32HZ 0x0b /* 0 1 0 1 1 */ +#define RTC_SQW_16HZ 0x0c /* 0 1 1 0 0 */ +#define RTC_SQW_8HZ 0x0d /* 0 1 1 0 1 */ +#define RTC_SQW_4HZ 0x0e /* 0 1 1 1 0 */ +#define RTC_SQW_2HZ 0x0f /* 0 1 1 1 1 */ +#define RTC_SQW_0HZ 0x00 /* 0 0 0 0 0 */ +#define RTC_SQW_32768HZ 32768 /* 1 - - - - */ +#define RTC_MAX_USER_FREQ 8192 + + +/* + * NVRAM data & addresses: + * - 50 bytes of NVRAM are available just past the clock registers. + * - 64 additional bytes are available in Bank0. + * + * Extended, battery-backed NV-SRAM: + * - DS1685/DS1687 - 128 bytes. + * - DS1689/DS1693 - 0 bytes. + * - DS17285/DS17287 - 2048 bytes. + * - DS17485/DS17487 - 4096 bytes. + * - DS17885/DS17887 - 8192 bytes. + */ +#define NVRAM_TIME_BASE 0x0e /* NVRAM Addr in Time regs */ +#define NVRAM_BANK0_BASE 0x40 /* NVRAM Addr in Bank0 regs */ +#define NVRAM_SZ_TIME 50 +#define NVRAM_SZ_BANK0 64 +#if defined(CONFIG_RTC_DRV_DS1685) +# define NVRAM_SZ_EXTND 128 +#elif defined(CONFIG_RTC_DRV_DS1689) +# define NVRAM_SZ_EXTND 0 +#elif defined(CONFIG_RTC_DRV_DS17285) +# define NVRAM_SZ_EXTND 2048 +#elif defined(CONFIG_RTC_DRV_DS17485) +# define NVRAM_SZ_EXTND 4096 +#elif defined(CONFIG_RTC_DRV_DS17885) +# define NVRAM_SZ_EXTND 8192 +#endif +#define NVRAM_TOTAL_SZ_BANK0 (NVRAM_SZ_TIME + NVRAM_SZ_BANK0) +#define NVRAM_TOTAL_SZ (NVRAM_TOTAL_SZ_BANK0 + NVRAM_SZ_EXTND) + + +/* + * Function Prototypes. + */ +extern void __noreturn +ds1685_rtc_poweroff(struct platform_device *pdev); + +#endif /* _LINUX_RTC_DS1685_H_ */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 8db31ef98d2f..6d77432e14ff 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -363,9 +363,6 @@ extern void show_regs(struct pt_regs *); */ extern void show_stack(struct task_struct *task, unsigned long *sp); -void io_schedule(void); -long io_schedule_timeout(long timeout); - extern void cpu_init (void); extern void trap_init(void); extern void update_process_times(int user); @@ -422,6 +419,13 @@ extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); extern void schedule_preempt_disabled(void); +extern long io_schedule_timeout(long timeout); + +static inline void io_schedule(void) +{ + io_schedule_timeout(MAX_SCHEDULE_TIMEOUT); +} + struct nsproxy; struct user_namespace; @@ -1370,6 +1374,8 @@ struct task_struct { unsigned long atomic_flags; /* Flags needing atomic access. */ + struct restart_block restart_block; + pid_t pid; pid_t tgid; @@ -1662,6 +1668,9 @@ struct task_struct { unsigned long timer_slack_ns; unsigned long default_timer_slack_ns; +#ifdef CONFIG_KASAN + unsigned int kasan_depth; +#endif #ifdef CONFIG_FUNCTION_GRAPH_TRACER /* Index of current stored address in ret_stack */ int curr_ret_stack; @@ -2145,6 +2154,7 @@ extern unsigned long long notrace sched_clock(void); */ extern u64 cpu_clock(int cpu); extern u64 local_clock(void); +extern u64 running_clock(void); extern u64 sched_clock_cpu(int cpu); diff --git a/include/linux/security.h b/include/linux/security.h index ba96471c11ba..a1b7dbd127ff 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1281,6 +1281,25 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @alter contains the flag indicating whether changes are to be made. * Return 0 if permission is granted. * + * @binder_set_context_mgr + * Check whether @mgr is allowed to be the binder context manager. + * @mgr contains the task_struct for the task being registered. + * Return 0 if permission is granted. + * @binder_transaction + * Check whether @from is allowed to invoke a binder transaction call + * to @to. + * @from contains the task_struct for the sending task. + * @to contains the task_struct for the receiving task. + * @binder_transfer_binder + * Check whether @from is allowed to transfer a binder reference to @to. + * @from contains the task_struct for the sending task. + * @to contains the task_struct for the receiving task. + * @binder_transfer_file + * Check whether @from is allowed to transfer @file to @to. + * @from contains the task_struct for the sending task. + * @file contains the struct file being transferred. + * @to contains the task_struct for the receiving task. + * * @ptrace_access_check: * Check permission before allowing the current process to trace the * @child process. @@ -1441,6 +1460,14 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) struct security_operations { char name[SECURITY_NAME_MAX + 1]; + int (*binder_set_context_mgr) (struct task_struct *mgr); + int (*binder_transaction) (struct task_struct *from, + struct task_struct *to); + int (*binder_transfer_binder) (struct task_struct *from, + struct task_struct *to); + int (*binder_transfer_file) (struct task_struct *from, + struct task_struct *to, struct file *file); + int (*ptrace_access_check) (struct task_struct *child, unsigned int mode); int (*ptrace_traceme) (struct task_struct *parent); int (*capget) (struct task_struct *target, @@ -1739,6 +1766,13 @@ extern void __init security_fixup_ops(struct security_operations *ops); /* Security operations */ +int security_binder_set_context_mgr(struct task_struct *mgr); +int security_binder_transaction(struct task_struct *from, + struct task_struct *to); +int security_binder_transfer_binder(struct task_struct *from, + struct task_struct *to); +int security_binder_transfer_file(struct task_struct *from, + struct task_struct *to, struct file *file); int security_ptrace_access_check(struct task_struct *child, unsigned int mode); int security_ptrace_traceme(struct task_struct *parent); int security_capget(struct task_struct *target, @@ -1927,6 +1961,30 @@ static inline int security_init(void) return 0; } +static inline int security_binder_set_context_mgr(struct task_struct *mgr) +{ + return 0; +} + +static inline int security_binder_transaction(struct task_struct *from, + struct task_struct *to) +{ + return 0; +} + +static inline int security_binder_transfer_binder(struct task_struct *from, + struct task_struct *to) +{ + return 0; +} + +static inline int security_binder_transfer_file(struct task_struct *from, + struct task_struct *to, + struct file *file) +{ + return 0; +} + static inline int security_ptrace_access_check(struct task_struct *child, unsigned int mode) { diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h index 9aafe0e24c68..fb7eb9ccb1cd 100644 --- a/include/linux/seq_buf.h +++ b/include/linux/seq_buf.h @@ -125,9 +125,6 @@ extern int seq_buf_putmem_hex(struct seq_buf *s, const void *mem, unsigned int len); extern int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc); -extern int seq_buf_bitmask(struct seq_buf *s, const unsigned long *maskp, - int nmaskbits); - #ifdef CONFIG_BINARY_PRINTF extern int seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary); diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index cf6a9daaaf6d..afbb1fd77c77 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -126,31 +126,6 @@ int seq_path(struct seq_file *, const struct path *, const char *); int seq_dentry(struct seq_file *, struct dentry *, const char *); int seq_path_root(struct seq_file *m, const struct path *path, const struct path *root, const char *esc); -int seq_bitmap(struct seq_file *m, const unsigned long *bits, - unsigned int nr_bits); -static inline int seq_cpumask(struct seq_file *m, const struct cpumask *mask) -{ - return seq_bitmap(m, cpumask_bits(mask), nr_cpu_ids); -} - -static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask) -{ - return seq_bitmap(m, mask->bits, MAX_NUMNODES); -} - -int seq_bitmap_list(struct seq_file *m, const unsigned long *bits, - unsigned int nr_bits); - -static inline int seq_cpumask_list(struct seq_file *m, - const struct cpumask *mask) -{ - return seq_bitmap_list(m, cpumask_bits(mask), nr_cpu_ids); -} - -static inline int seq_nodemask_list(struct seq_file *m, nodemask_t *mask) -{ - return seq_bitmap_list(m, mask->bits, MAX_NUMNODES); -} int single_open(struct file *, int (*)(struct seq_file *, void *), void *); int single_open_size(struct file *, int (*)(struct seq_file *, void *), void *, size_t); diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index e02acf0a0ec9..a8efa235b7c1 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -85,6 +85,9 @@ struct uart_8250_port { unsigned char mcr_force; /* mask of forced bits */ unsigned char cur_iotype; /* Running I/O type */ unsigned int rpm_tx_active; + unsigned char canary; /* non-zero during system sleep + * if no_console_suspend + */ /* * Some bits in registers are cleared on a read, so they must @@ -126,6 +129,7 @@ extern int serial8250_do_startup(struct uart_port *port); extern void serial8250_do_shutdown(struct uart_port *port); extern void serial8250_do_pm(struct uart_port *port, unsigned int state, unsigned int oldstate); +extern void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl); extern int fsl8250_handle_irq(struct uart_port *port); int serial8250_handle_irq(struct uart_port *port, unsigned int iir); unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 057038cf2788..baf3e1d08416 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -123,6 +123,7 @@ struct uart_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + void (*set_mctrl)(struct uart_port *, unsigned int); int (*startup)(struct uart_port *port); void (*shutdown)(struct uart_port *port); void (*throttle)(struct uart_port *port); @@ -190,8 +191,10 @@ struct uart_port { #define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15)) #define UPF_MAGIC_MULTIPLIER ((__force upf_t) ASYNC_MAGIC_MULTIPLIER /* 16 */ ) -/* Port has hardware-assisted h/w flow control (iow, auto-RTS *not* auto-CTS) */ -#define UPF_HARD_FLOW ((__force upf_t) (1 << 21)) +/* Port has hardware-assisted h/w flow control */ +#define UPF_AUTO_CTS ((__force upf_t) (1 << 20)) +#define UPF_AUTO_RTS ((__force upf_t) (1 << 21)) +#define UPF_HARD_FLOW ((__force upf_t) (UPF_AUTO_CTS | UPF_AUTO_RTS)) /* Port has hardware-assisted s/w flow control */ #define UPF_SOFT_FLOW ((__force upf_t) (1 << 22)) #define UPF_CONS_FLOW ((__force upf_t) (1 << 23)) @@ -213,11 +216,17 @@ struct uart_port { #error Change mask not equivalent to userspace-visible bit defines #endif - /* status must be updated while holding port lock */ + /* + * Must hold termios_rwsem, port mutex and port lock to change; + * can hold any one lock to read. + */ upstat_t status; #define UPSTAT_CTS_ENABLE ((__force upstat_t) (1 << 0)) #define UPSTAT_DCD_ENABLE ((__force upstat_t) (1 << 1)) +#define UPSTAT_AUTORTS ((__force upstat_t) (1 << 2)) +#define UPSTAT_AUTOCTS ((__force upstat_t) (1 << 3)) +#define UPSTAT_AUTOXOFF ((__force upstat_t) (1 << 4)) int hw_stopped; /* sw-assisted CTS flow state */ unsigned int mctrl; /* current modem ctrl settings */ @@ -391,6 +400,13 @@ static inline bool uart_cts_enabled(struct uart_port *uport) return !!(uport->status & UPSTAT_CTS_ENABLE); } +static inline bool uart_softcts_mode(struct uart_port *uport) +{ + upstat_t mask = UPSTAT_CTS_ENABLE | UPSTAT_AUTOCTS; + + return ((uport->status & mask) == UPSTAT_CTS_ENABLE); +} + /* * The following are helper functions for the low level drivers. */ diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h index e6fc9567690b..a7f004a3c177 100644 --- a/include/linux/serial_s3c.h +++ b/include/linux/serial_s3c.h @@ -104,6 +104,31 @@ S3C2410_UCON_RXIRQMODE | \ S3C2410_UCON_RXFIFO_TOI) +#define S3C64XX_UCON_TXBURST_1 (0<<20) +#define S3C64XX_UCON_TXBURST_4 (1<<20) +#define S3C64XX_UCON_TXBURST_8 (2<<20) +#define S3C64XX_UCON_TXBURST_16 (3<<20) +#define S3C64XX_UCON_TXBURST_MASK (0xf<<20) +#define S3C64XX_UCON_RXBURST_1 (0<<16) +#define S3C64XX_UCON_RXBURST_4 (1<<16) +#define S3C64XX_UCON_RXBURST_8 (2<<16) +#define S3C64XX_UCON_RXBURST_16 (3<<16) +#define S3C64XX_UCON_RXBURST_MASK (0xf<<16) +#define S3C64XX_UCON_TIMEOUT_SHIFT (12) +#define S3C64XX_UCON_TIMEOUT_MASK (0xf<<12) +#define S3C64XX_UCON_EMPTYINT_EN (1<<11) +#define S3C64XX_UCON_DMASUS_EN (1<<10) +#define S3C64XX_UCON_TXINT_LEVEL (1<<9) +#define S3C64XX_UCON_RXINT_LEVEL (1<<8) +#define S3C64XX_UCON_TIMEOUT_EN (1<<7) +#define S3C64XX_UCON_ERRINT_EN (1<<6) +#define S3C64XX_UCON_TXMODE_DMA (2<<2) +#define S3C64XX_UCON_TXMODE_CPU (1<<2) +#define S3C64XX_UCON_TXMODE_MASK (3<<2) +#define S3C64XX_UCON_RXMODE_DMA (2<<0) +#define S3C64XX_UCON_RXMODE_CPU (1<<0) +#define S3C64XX_UCON_RXMODE_MASK (3<<0) + #define S3C2410_UFCON_FIFOMODE (1<<0) #define S3C2410_UFCON_TXTRIG0 (0<<6) #define S3C2410_UFCON_RXTRIG8 (1<<4) @@ -155,6 +180,7 @@ #define S3C2440_UFSTAT_TXMASK (63<<8) #define S3C2440_UFSTAT_RXMASK (63) +#define S3C2410_UTRSTAT_TIMEOUT (1<<3) #define S3C2410_UTRSTAT_TXE (1<<2) #define S3C2410_UTRSTAT_TXFE (1<<1) #define S3C2410_UTRSTAT_RXDR (1<<0) @@ -179,8 +205,10 @@ #define S3C64XX_UINTM 0x38 #define S3C64XX_UINTM_RXD (0) +#define S3C64XX_UINTM_ERROR (1) #define S3C64XX_UINTM_TXD (2) #define S3C64XX_UINTM_RXD_MSK (1 << S3C64XX_UINTM_RXD) +#define S3C64XX_UINTM_ERR_MSK (1 << S3C64XX_UINTM_ERROR) #define S3C64XX_UINTM_TXD_MSK (1 << S3C64XX_UINTM_TXD) /* Following are specific to S5PV210 */ diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h index f4aee75f00b1..4fcacd915d45 100644 --- a/include/linux/shrinker.h +++ b/include/linux/shrinker.h @@ -20,6 +20,9 @@ struct shrink_control { /* current node being shrunk (for NUMA aware shrinkers) */ int nid; + + /* current memcg being shrunk (for memcg aware shrinkers) */ + struct mem_cgroup *memcg; }; #define SHRINK_STOP (~0UL) @@ -61,7 +64,8 @@ struct shrinker { #define DEFAULT_SEEKS 2 /* A good number if you don't know better. */ /* Flags */ -#define SHRINKER_NUMA_AWARE (1 << 0) +#define SHRINKER_NUMA_AWARE (1 << 0) +#define SHRINKER_MEMCG_AWARE (1 << 1) extern int register_shrinker(struct shrinker *); extern void unregister_shrinker(struct shrinker *); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1bb36edb66b9..30007afe70b3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -83,11 +83,15 @@ * * CHECKSUM_PARTIAL: * - * This is identical to the case for output below. This may occur on a packet + * A checksum is set up to be offloaded to a device as described in the + * output description for CHECKSUM_PARTIAL. This may occur on a packet * received directly from another Linux OS, e.g., a virtualized Linux kernel - * on the same host. The packet can be treated in the same way as - * CHECKSUM_UNNECESSARY, except that on output (i.e., forwarding) the - * checksum must be filled in by the OS or the hardware. + * on the same host, or it may be set in the input path in GRO or remote + * checksum offload. For the purposes of checksum verification, the checksum + * referred to by skb->csum_start + skb->csum_offset and any preceding + * checksums in the packet are considered verified. Any checksums in the + * packet that are after the checksum being offloaded are not considered to + * be verified. * * B. Checksumming on output. * @@ -2915,7 +2919,10 @@ __sum16 __skb_checksum_complete(struct sk_buff *skb); static inline int skb_csum_unnecessary(const struct sk_buff *skb) { - return ((skb->ip_summed & CHECKSUM_UNNECESSARY) || skb->csum_valid); + return ((skb->ip_summed == CHECKSUM_UNNECESSARY) || + skb->csum_valid || + (skb->ip_summed == CHECKSUM_PARTIAL && + skb_checksum_start_offset(skb) >= 0)); } /** @@ -3097,16 +3104,29 @@ do { \ compute_pseudo(skb, proto)); \ } while (0) +static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr, + u16 start, u16 offset) +{ + skb->ip_summed = CHECKSUM_PARTIAL; + skb->csum_start = ((unsigned char *)ptr + start) - skb->head; + skb->csum_offset = offset - start; +} + /* Update skbuf and packet to reflect the remote checksum offload operation. * When called, ptr indicates the starting point for skb->csum when * ip_summed is CHECKSUM_COMPLETE. If we need create checksum complete * here, skb_postpull_rcsum is done so skb->csum start is ptr. */ static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr, - int start, int offset) + int start, int offset, bool nopartial) { __wsum delta; + if (!nopartial) { + skb_remcsum_adjust_partial(skb, ptr, start, offset); + return; + } + if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) { __skb_checksum_complete(skb); skb_postpull_rcsum(skb, skb->data, ptr - (void *)skb->data); diff --git a/include/linux/slab.h b/include/linux/slab.h index 2e3b448cfa2d..76f1feeabd38 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -104,6 +104,7 @@ (unsigned long)ZERO_SIZE_PTR) #include <linux/kmemleak.h> +#include <linux/kasan.h> struct mem_cgroup; /* @@ -115,13 +116,12 @@ int slab_is_available(void); struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, unsigned long, void (*)(void *)); -#ifdef CONFIG_MEMCG_KMEM -void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *); -void memcg_destroy_kmem_caches(struct mem_cgroup *); -#endif void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); -void kmem_cache_free(struct kmem_cache *, void *); + +void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *); +void memcg_deactivate_kmem_caches(struct mem_cgroup *); +void memcg_destroy_kmem_caches(struct mem_cgroup *); /* * Please use this macro to create slab caches. Simply specify the @@ -288,6 +288,7 @@ static __always_inline int kmalloc_index(size_t size) void *__kmalloc(size_t size, gfp_t flags); void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags); +void kmem_cache_free(struct kmem_cache *, void *); #ifdef CONFIG_NUMA void *__kmalloc_node(size_t size, gfp_t flags, int node); @@ -325,7 +326,10 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, static __always_inline void *kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t flags, size_t size) { - return kmem_cache_alloc(s, flags); + void *ret = kmem_cache_alloc(s, flags); + + kasan_kmalloc(s, ret, size); + return ret; } static __always_inline void * @@ -333,7 +337,10 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, gfp_t gfpflags, int node, size_t size) { - return kmem_cache_alloc_node(s, gfpflags, node); + void *ret = kmem_cache_alloc_node(s, gfpflags, node); + + kasan_kmalloc(s, ret, size); + return ret; } #endif /* CONFIG_TRACING */ @@ -473,14 +480,14 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) #ifndef ARCH_SLAB_MINALIGN #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) #endif + +struct memcg_cache_array { + struct rcu_head rcu; + struct kmem_cache *entries[0]; +}; + /* * This is the main placeholder for memcg-related information in kmem caches. - * struct kmem_cache will hold a pointer to it, so the memory cost while - * disabled is 1 pointer. The runtime cost while enabled, gets bigger than it - * would otherwise be if that would be bundled in kmem_cache: we'll need an - * extra pointer chase. But the trade off clearly lays in favor of not - * penalizing non-users. - * * Both the root cache and the child caches will have it. For the root cache, * this will hold a dynamically allocated array large enough to hold * information about the currently limited memcgs in the system. To allow the @@ -491,14 +498,15 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) * * @memcg: pointer to the memcg this cache belongs to * @root_cache: pointer to the global, root cache, this cache was derived from + * + * Both root and child caches of the same kind are linked into a list chained + * through @list. */ struct memcg_cache_params { bool is_root_cache; + struct list_head list; union { - struct { - struct rcu_head rcu_head; - struct kmem_cache *memcg_caches[0]; - }; + struct memcg_cache_array __rcu *memcg_caches; struct { struct mem_cgroup *memcg; struct kmem_cache *root_cache; diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index b869d1662ba3..33d049066c3d 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -70,7 +70,7 @@ struct kmem_cache { int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ #ifdef CONFIG_MEMCG_KMEM - struct memcg_cache_params *memcg_params; + struct memcg_cache_params memcg_params; #endif struct kmem_cache_node *node[MAX_NUMNODES]; diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index d82abd40a3c0..33885118523c 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -85,7 +85,7 @@ struct kmem_cache { struct kobject kobj; /* For sysfs */ #endif #ifdef CONFIG_MEMCG_KMEM - struct memcg_cache_params *memcg_params; + struct memcg_cache_params memcg_params; int max_attr_size; /* for propagation, maximum size of a stored attr */ #ifdef CONFIG_SYSFS struct kset *memcg_kset; @@ -110,4 +110,23 @@ static inline void sysfs_slab_remove(struct kmem_cache *s) } #endif + +/** + * virt_to_obj - returns address of the beginning of object. + * @s: object's kmem_cache + * @slab_page: address of slab page + * @x: address within object memory range + * + * Returns address of the beginning of object + */ +static inline void *virt_to_obj(struct kmem_cache *s, + const void *slab_page, + const void *x) +{ + return (void *)x - ((x - slab_page) % s->size); +} + +void object_err(struct kmem_cache *s, struct page *page, + u8 *object, char *reason); + #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/string.h b/include/linux/string.h index 2e22a2e58f3a..e40099e585c9 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -40,9 +40,6 @@ extern int strcmp(const char *,const char *); #ifndef __HAVE_ARCH_STRNCMP extern int strncmp(const char *,const char *,__kernel_size_t); #endif -#ifndef __HAVE_ARCH_STRNICMP -#define strnicmp strncasecmp -#endif #ifndef __HAVE_ARCH_STRCASECMP extern int strcasecmp(const char *s1, const char *s2); #endif @@ -115,7 +112,10 @@ extern void * memchr(const void *,int,__kernel_size_t); #endif void *memchr_inv(const void *s, int c, size_t n); +extern void kfree_const(const void *x); + extern char *kstrdup(const char *s, gfp_t gfp); +extern const char *kstrdup_const(const char *s, gfp_t gfp); extern char *kstrndup(const char *s, size_t len, gfp_t gfp); extern void *kmemdup(const void *src, size_t len, gfp_t gfp); diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 6eb567ac56bc..657571817260 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -10,8 +10,8 @@ enum string_size_units { STRING_UNITS_2, /* use binary powers of 2^10 */ }; -int string_get_size(u64 size, enum string_size_units units, - char *buf, int len); +void string_get_size(u64 size, enum string_size_units units, + char *buf, int len); #define UNESCAPE_SPACE 0x01 #define UNESCAPE_OCTAL 0x02 diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 3388c1b6f7d8..5efe743ce1e8 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -201,6 +201,21 @@ struct platform_freeze_ops { */ extern void suspend_set_ops(const struct platform_suspend_ops *ops); extern int suspend_valid_only_mem(suspend_state_t state); + +/* Suspend-to-idle state machnine. */ +enum freeze_state { + FREEZE_STATE_NONE, /* Not suspended/suspending. */ + FREEZE_STATE_ENTER, /* Enter suspend-to-idle. */ + FREEZE_STATE_WAKE, /* Wake up from suspend-to-idle. */ +}; + +extern enum freeze_state __read_mostly suspend_freeze_state; + +static inline bool idle_should_freeze(void) +{ + return unlikely(suspend_freeze_state == FREEZE_STATE_ENTER); +} + extern void freeze_set_ops(const struct platform_freeze_ops *ops); extern void freeze_wake(void); @@ -228,6 +243,7 @@ extern int pm_suspend(suspend_state_t state); static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } +static inline bool idle_should_freeze(void) { return false; } static inline void freeze_set_ops(const struct platform_freeze_ops *ops) {} static inline void freeze_wake(void) {} #endif /* !CONFIG_SUSPEND */ diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 831a3168ab35..cedf3d3c373f 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -54,7 +54,7 @@ static inline pgoff_t swp_offset(swp_entry_t entry) /* check whether a pte points to a swap entry */ static inline int is_swap_pte(pte_t pte) { - return !pte_none(pte) && !pte_present_nonuma(pte); + return !pte_none(pte) && !pte_present(pte); } #endif diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index 884d6263e962..c78dcfeaf25f 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -86,6 +86,7 @@ struct st_proto_s { extern long st_register(struct st_proto_s *); extern long st_unregister(struct st_proto_s *); +extern struct ti_st_plat_data *dt_pdata; /* * header information used by st_core.c @@ -261,7 +262,7 @@ struct kim_data_s { struct completion kim_rcvd, ldisc_installed; char resp_buffer[30]; const struct firmware *fw_entry; - long nshutdown; + unsigned nshutdown; unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; @@ -269,8 +270,8 @@ struct kim_data_s { struct chip_version version; unsigned char ldisc_install; unsigned char dev_name[UART_DEV_NAME_LEN + 1]; - unsigned char flow_cntrl; - unsigned long baud_rate; + unsigned flow_cntrl; + unsigned baud_rate; }; /** @@ -436,10 +437,10 @@ struct gps_event_hdr { * */ struct ti_st_plat_data { - long nshutdown_gpio; + u32 nshutdown_gpio; unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */ - unsigned char flow_cntrl; /* flow control flag */ - unsigned long baud_rate; + u32 flow_cntrl; /* flow control flag */ + u32 baud_rate; int (*suspend)(struct platform_device *, pm_message_t); int (*resume)(struct platform_device *); int (*chip_enable) (struct kim_data_s *); diff --git a/include/linux/tick.h b/include/linux/tick.h index eda850ca757a..9c085dc12ae9 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -79,6 +79,9 @@ extern void __init tick_init(void); extern int tick_is_oneshot_available(void); extern struct tick_device *tick_get_device(int cpu); +extern void tick_freeze(void); +extern void tick_unfreeze(void); + # ifdef CONFIG_HIGH_RES_TIMERS extern int tick_init_highres(void); extern int tick_program_event(ktime_t expires, int force); @@ -119,6 +122,8 @@ static inline int tick_oneshot_mode_active(void) { return 0; } #else /* CONFIG_GENERIC_CLOCKEVENTS */ static inline void tick_init(void) { } +static inline void tick_freeze(void) { } +static inline void tick_unfreeze(void) { } static inline void tick_cancel_sched_timer(int cpu) { } static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } @@ -226,5 +231,4 @@ static inline void tick_nohz_task_switch(struct task_struct *tsk) __tick_nohz_task_switch(tsk); } - #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 7d66ae508e5c..358a337af598 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -14,6 +14,29 @@ #include <linux/llist.h> +/* + * Lock subclasses for tty locks + * + * TTY_LOCK_NORMAL is for normal ttys and master ptys. + * TTY_LOCK_SLAVE is for slave ptys only. + * + * Lock subclasses are necessary for handling nested locking with pty pairs. + * tty locks which use nested locking: + * + * legacy_mutex - Nested tty locks are necessary for releasing pty pairs. + * The stable lock order is master pty first, then slave pty. + * termios_rwsem - The stable lock order is tty_buffer lock->termios_rwsem. + * Subclassing this lock enables the slave pty to hold its + * termios_rwsem when claiming the master tty_buffer lock. + * tty_buffer lock - slave ptys can claim nested buffer lock when handling + * signal chars. The stable lock order is slave pty, then + * master. + */ + +enum { + TTY_LOCK_NORMAL = 0, + TTY_LOCK_SLAVE, +}; /* * (Note: the *_driver.minor_start values 1, 64, 128, 192 are @@ -443,6 +466,7 @@ extern void tty_flush_to_ldisc(struct tty_struct *tty); extern void tty_buffer_free_all(struct tty_port *port); extern void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld); extern void tty_buffer_init(struct tty_port *port); +extern void tty_buffer_set_lock_subclass(struct tty_port *port); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); extern void tty_termios_encode_baud_rate(struct ktermios *termios, @@ -467,7 +491,6 @@ static inline speed_t tty_get_baud_rate(struct tty_struct *tty) extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); -extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); diff --git a/include/linux/types.h b/include/linux/types.h index 62323825cff9..6747247e3f9f 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -135,12 +135,9 @@ typedef unsigned long blkcnt_t; #endif /* - * The type of an index into the pagecache. Use a #define so asm/types.h - * can override it. + * The type of an index into the pagecache. */ -#ifndef pgoff_t #define pgoff_t unsigned long -#endif /* A dma_addr_t can hold any valid DMA or bus address for the platform */ #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT diff --git a/include/linux/uio.h b/include/linux/uio.h index 3e0cb4ea3905..07a022641996 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -88,7 +88,9 @@ size_t iov_iter_zero(size_t bytes, struct iov_iter *); unsigned long iov_iter_alignment(const struct iov_iter *i); void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov, unsigned long nr_segs, size_t count); -void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *iov, +void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *kvec, + unsigned long nr_segs, size_t count); +void iov_iter_bvec(struct iov_iter *i, int direction, const struct bio_vec *bvec, unsigned long nr_segs, size_t count); ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, size_t maxsize, unsigned maxpages, size_t *start); diff --git a/include/linux/usb.h b/include/linux/usb.h index f89c24a03bd9..7ee1b5c3b4cb 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -82,7 +82,7 @@ struct usb_host_interface { int extralen; unsigned char *extra; /* Extra descriptors */ - /* array of desc.bNumEndpoint endpoints associated with this + /* array of desc.bNumEndpoints endpoints associated with this * interface setting. these will be in no particular order. */ struct usb_host_endpoint *endpoint; @@ -127,10 +127,6 @@ enum usb_interface_condition { * to the sysfs representation for that device. * @pm_usage_cnt: PM usage counter for this interface * @reset_ws: Used for scheduling resets from atomic context. - * @reset_running: set to 1 if the interface is currently running a - * queued reset so that usb_cancel_queued_reset() doesn't try to - * remove from the workqueue when running inside the worker - * thread. See __usb_queue_reset_device(). * @resetting_device: USB core reset the device, so use alt setting 0 as * current; needs bandwidth alloc after reset. * @@ -181,7 +177,6 @@ struct usb_interface { unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ unsigned needs_binding:1; /* needs delayed unbind/rebind */ - unsigned reset_running:1; unsigned resetting_device:1; /* true: bandwidth alloc after reset */ struct device dev; /* interface specific device info */ diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h index 7eb4dcd0d386..db0431b39a63 100644 --- a/include/linux/usb/ehci_pdriver.h +++ b/include/linux/usb/ehci_pdriver.h @@ -34,6 +34,8 @@ struct usb_hcd; * after initialization. * @no_io_watchdog: set to 1 if the controller does not need the I/O * watchdog to run. + * @reset_on_resume: set to 1 if the controller needs to be reset after + * a suspend / resume cycle (but can't detect that itself). * * These are general configuration options for the EHCI controller. All of * these options are activating more or less workarounds for some hardware. @@ -45,6 +47,8 @@ struct usb_ehci_pdata { unsigned big_endian_desc:1; unsigned big_endian_mmio:1; unsigned no_io_watchdog:1; + unsigned reset_on_resume:1; + unsigned dma_mask_64:1; /* Turn on all power and clocks */ int (*power_on)(struct platform_device *pdev); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 70ddb3943b62..e2f00fd8cd47 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -523,6 +523,7 @@ struct usb_gadget_ops { * enabled HNP support. * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to * MaxPacketSize. + * @is_selfpowered: if the gadget is self-powered. * * Gadgets have a mostly-portable "gadget driver" implementing device * functions, handling all usb configurations and interfaces. Gadget @@ -563,6 +564,7 @@ struct usb_gadget { unsigned a_hnp_support:1; unsigned a_alt_hnp_support:1; unsigned quirk_ep_out_aligned_size:1; + unsigned is_selfpowered:1; }; #define work_to_gadget(w) (container_of((w), struct usb_gadget, work)) diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 086bf13307e6..68b1e836dff1 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -146,6 +146,8 @@ struct usb_hcd { unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */ unsigned can_do_streams:1; /* HC supports streams */ unsigned tpl_support:1; /* OTG & EH TPL support */ + unsigned cant_recv_wakeups:1; + /* wakeup requests from downstream aren't received */ unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ @@ -453,6 +455,7 @@ extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif /* CONFIG_PCI */ /* pci-ish (pdev null is ok) buffer alloc/mapping support */ +void usb_init_pool_max(void); int hcd_buffer_create(struct usb_hcd *hcd); void hcd_buffer_destroy(struct usb_hcd *hcd); diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index f499c23e6342..bc91b5d380fd 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -1,5 +1,5 @@ -/* USB OTG (On The Go) defines */ /* + * USB PHY defines * * These APIs may be used between USB controllers. USB device drivers * (for either host or peripheral roles) don't use these calls; they @@ -106,7 +106,7 @@ struct usb_phy { int (*set_power)(struct usb_phy *x, unsigned mA); - /* for non-OTG B devices: set transceiver into suspend mode */ + /* Set transceiver into suspend mode */ int (*set_suspend)(struct usb_phy *x, int suspend); diff --git a/include/linux/usb/usb_phy_generic.h b/include/linux/usb/usb_phy_generic.h index 68adae83affc..c13632d5292e 100644 --- a/include/linux/usb/usb_phy_generic.h +++ b/include/linux/usb/usb_phy_generic.h @@ -2,6 +2,7 @@ #define __LINUX_USB_NOP_XCEIV_H #include <linux/usb/otg.h> +#include <linux/gpio/consumer.h> struct usb_phy_generic_platform_data { enum usb_phy_type type; @@ -11,6 +12,7 @@ struct usb_phy_generic_platform_data { unsigned int needs_vcc:1; unsigned int needs_reset:1; /* deprecated */ int gpio_reset; + struct gpio_desc *gpiod_vbus; }; #if IS_ENABLED(CONFIG_NOP_USB_XCEIV) diff --git a/include/linux/vfio.h b/include/linux/vfio.h index d3204115f15d..2d67b8998fd8 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -26,6 +26,7 @@ * @ioctl: Perform ioctl(2) on device file descriptor, supporting VFIO_DEVICE_* * operations documented below * @mmap: Perform mmap(2) on a region of the device file descriptor + * @request: Request for the bus driver to release the device */ struct vfio_device_ops { char *name; @@ -38,6 +39,7 @@ struct vfio_device_ops { long (*ioctl)(void *device_data, unsigned int cmd, unsigned long arg); int (*mmap)(void *device_data, struct vm_area_struct *vma); + void (*request)(void *device_data, unsigned int count); }; extern int vfio_add_group_dev(struct device *dev, diff --git a/include/linux/virtio_mmio.h b/include/linux/virtio_mmio.h index 5c7b6f0daef8..c4b09689ab64 100644 --- a/include/linux/virtio_mmio.h +++ b/include/linux/virtio_mmio.h @@ -51,23 +51,29 @@ /* Virtio vendor ID - Read Only */ #define VIRTIO_MMIO_VENDOR_ID 0x00c -/* Bitmask of the features supported by the host +/* Bitmask of the features supported by the device (host) * (32 bits per set) - Read Only */ -#define VIRTIO_MMIO_HOST_FEATURES 0x010 +#define VIRTIO_MMIO_DEVICE_FEATURES 0x010 -/* Host features set selector - Write Only */ -#define VIRTIO_MMIO_HOST_FEATURES_SEL 0x014 +/* Device (host) features set selector - Write Only */ +#define VIRTIO_MMIO_DEVICE_FEATURES_SEL 0x014 -/* Bitmask of features activated by the guest +/* Bitmask of features activated by the driver (guest) * (32 bits per set) - Write Only */ -#define VIRTIO_MMIO_GUEST_FEATURES 0x020 +#define VIRTIO_MMIO_DRIVER_FEATURES 0x020 /* Activated features set selector - Write Only */ -#define VIRTIO_MMIO_GUEST_FEATURES_SEL 0x024 +#define VIRTIO_MMIO_DRIVER_FEATURES_SEL 0x024 + + +#ifndef VIRTIO_MMIO_NO_LEGACY /* LEGACY DEVICES ONLY! */ /* Guest's memory page size in bytes - Write Only */ #define VIRTIO_MMIO_GUEST_PAGE_SIZE 0x028 +#endif + + /* Queue selector - Write Only */ #define VIRTIO_MMIO_QUEUE_SEL 0x030 @@ -77,12 +83,21 @@ /* Queue size for the currently selected queue - Write Only */ #define VIRTIO_MMIO_QUEUE_NUM 0x038 + +#ifndef VIRTIO_MMIO_NO_LEGACY /* LEGACY DEVICES ONLY! */ + /* Used Ring alignment for the currently selected queue - Write Only */ #define VIRTIO_MMIO_QUEUE_ALIGN 0x03c /* Guest's PFN for the currently selected queue - Read Write */ #define VIRTIO_MMIO_QUEUE_PFN 0x040 +#endif + + +/* Ready bit for the currently selected queue - Read Write */ +#define VIRTIO_MMIO_QUEUE_READY 0x044 + /* Queue notifier - Write Only */ #define VIRTIO_MMIO_QUEUE_NOTIFY 0x050 @@ -95,6 +110,21 @@ /* Device status register - Read Write */ #define VIRTIO_MMIO_STATUS 0x070 +/* Selected queue's Descriptor Table address, 64 bits in two halves */ +#define VIRTIO_MMIO_QUEUE_DESC_LOW 0x080 +#define VIRTIO_MMIO_QUEUE_DESC_HIGH 0x084 + +/* Selected queue's Available Ring address, 64 bits in two halves */ +#define VIRTIO_MMIO_QUEUE_AVAIL_LOW 0x090 +#define VIRTIO_MMIO_QUEUE_AVAIL_HIGH 0x094 + +/* Selected queue's Used Ring address, 64 bits in two halves */ +#define VIRTIO_MMIO_QUEUE_USED_LOW 0x0a0 +#define VIRTIO_MMIO_QUEUE_USED_HIGH 0x0a4 + +/* Configuration atomicity value */ +#define VIRTIO_MMIO_CONFIG_GENERATION 0x0fc + /* The config space is defined by each driver as * the per-driver configuration space - Read Write */ #define VIRTIO_MMIO_CONFIG 0x100 diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index b87696fdf06a..7d7acb35603d 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -16,6 +16,7 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ #define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ #define VM_UNINITIALIZED 0x00000020 /* vm_struct is not fully initialized */ +#define VM_NO_GUARD 0x00000040 /* don't add guard page */ /* bits [20..32] reserved for arch specific ioremap internals */ /* @@ -75,7 +76,9 @@ extern void *vmalloc_32_user(unsigned long size); extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); extern void *__vmalloc_node_range(unsigned long size, unsigned long align, unsigned long start, unsigned long end, gfp_t gfp_mask, - pgprot_t prot, int node, const void *caller); + pgprot_t prot, unsigned long vm_flags, int node, + const void *caller); + extern void vfree(const void *addr); extern void *vmap(struct page **pages, unsigned int count, @@ -96,8 +99,12 @@ void vmalloc_sync_all(void); static inline size_t get_vm_area_size(const struct vm_struct *area) { - /* return actual size without guard page */ - return area->size - PAGE_SIZE; + if (!(area->flags & VM_NO_GUARD)) + /* return actual size without guard page */ + return area->size - PAGE_SIZE; + else + return area->size; + } extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags); diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h index 057db7d2f448..f38c10ba3ff5 100644 --- a/include/linux/vt_buffer.h +++ b/include/linux/vt_buffer.h @@ -21,10 +21,6 @@ #ifndef VT_BUF_HAVE_RW #define scr_writew(val, addr) (*(addr) = (val)) #define scr_readw(addr) (*(addr)) -#define scr_memcpyw(d, s, c) memcpy(d, s, c) -#define scr_memmovew(d, s, c) memmove(d, s, c) -#define VT_BUF_HAVE_MEMCPYW -#define VT_BUF_HAVE_MEMMOVEW #endif #ifndef VT_BUF_HAVE_MEMSETW diff --git a/include/linux/wait.h b/include/linux/wait.h index 537d58eea8a0..2db83349865b 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -267,6 +267,21 @@ do { \ __wait_event(wq, condition); \ } while (0) +#define __io_wait_event(wq, condition) \ + (void)___wait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, 0, \ + io_schedule()) + +/* + * io_wait_event() -- like wait_event() but with io_schedule() + */ +#define io_wait_event(wq, condition) \ +do { \ + might_sleep(); \ + if (condition) \ + break; \ + __io_wait_event(wq, condition); \ +} while (0) + #define __wait_event_freezable(wq, condition) \ ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, 0, \ schedule(); try_to_freeze()) diff --git a/include/linux/zpool.h b/include/linux/zpool.h index f14bd75f08b3..56529b34dc63 100644 --- a/include/linux/zpool.h +++ b/include/linux/zpool.h @@ -36,7 +36,8 @@ enum zpool_mapmode { ZPOOL_MM_DEFAULT = ZPOOL_MM_RW }; -struct zpool *zpool_create_pool(char *type, gfp_t gfp, struct zpool_ops *ops); +struct zpool *zpool_create_pool(char *type, char *name, + gfp_t gfp, struct zpool_ops *ops); char *zpool_get_type(struct zpool *pool); @@ -80,7 +81,7 @@ struct zpool_driver { atomic_t refcount; struct list_head list; - void *(*create)(gfp_t gfp, struct zpool_ops *ops); + void *(*create)(char *name, gfp_t gfp, struct zpool_ops *ops); void (*destroy)(void *pool); int (*malloc)(void *pool, size_t size, gfp_t gfp, diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h index 05c214760977..3283c6a55425 100644 --- a/include/linux/zsmalloc.h +++ b/include/linux/zsmalloc.h @@ -36,7 +36,7 @@ enum zs_mapmode { struct zs_pool; -struct zs_pool *zs_create_pool(gfp_t flags); +struct zs_pool *zs_create_pool(char *name, gfp_t flags); void zs_destroy_pool(struct zs_pool *pool); unsigned long zs_malloc(struct zs_pool *pool, size_t size); |