diff options
Diffstat (limited to 'include/linux')
113 files changed, 2331 insertions, 1073 deletions
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index e6e28f37d8ec..9eabffbc4e50 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -47,6 +47,9 @@ enum { * @muxval: a number usually used to poke into some mux regiser to * mux in the signal to this channel * @cctl_opt: default options for the channel control register + * @device_fc: Flow Controller Settings for ccfg register. Only valid for slave + * channels. Fill with 'true' if peripheral should be flow controller. Direction + * will be selected at Runtime. * @addr: source/target address in physical memory for this DMA channel, * can be the address of a FIFO register for burst requests for example. * This can be left undefined if the PrimeCell API is used for configuring @@ -65,6 +68,7 @@ struct pl08x_channel_data { int max_signal; u32 muxval; u32 cctl; + bool device_fc; dma_addr_t addr; bool circular_buffer; bool single; @@ -77,13 +81,11 @@ struct pl08x_channel_data { * @addr: current address * @maxwidth: the maximum width of a transfer on this bus * @buswidth: the width of this bus in bytes: 1, 2 or 4 - * @fill_bytes: bytes required to fill to the next bus memory boundary */ struct pl08x_bus_data { dma_addr_t addr; u8 maxwidth; u8 buswidth; - size_t fill_bytes; }; /** @@ -104,17 +106,35 @@ struct pl08x_phy_chan { }; /** + * struct pl08x_sg - structure containing data per sg + * @src_addr: src address of sg + * @dst_addr: dst address of sg + * @len: transfer len in bytes + * @node: node for txd's dsg_list + */ +struct pl08x_sg { + dma_addr_t src_addr; + dma_addr_t dst_addr; + size_t len; + struct list_head node; +}; + +/** * struct pl08x_txd - wrapper for struct dma_async_tx_descriptor + * @tx: async tx descriptor + * @node: node for txd list for channels + * @dsg_list: list of children sg's + * @direction: direction of transfer * @llis_bus: DMA memory address (physical) start for the LLIs * @llis_va: virtual memory address start for the LLIs + * @cctl: control reg values for current txd + * @ccfg: config reg values for current txd */ struct pl08x_txd { struct dma_async_tx_descriptor tx; struct list_head node; + struct list_head dsg_list; enum dma_data_direction direction; - dma_addr_t src_addr; - dma_addr_t dst_addr; - size_t len; dma_addr_t llis_bus; struct pl08x_lli *llis_va; /* Default cctl value for LLIs */ diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h index cbee7de7dd36..d12f077a6daf 100644 --- a/include/linux/amba/pl330.h +++ b/include/linux/amba/pl330.h @@ -19,12 +19,8 @@ struct dma_pl330_peri { * Peri_Req i/f of the DMAC that is * peripheral could be reached from. */ - u8 peri_id; /* {0, 31} */ + u8 peri_id; /* specific dma id */ enum pl330_reqtype rqtype; - - /* For M->D and D->M Channels */ - int burst_sz; /* in power of 2 */ - dma_addr_t fifo_addr; }; struct dma_pl330_platdata { diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 3b2f9cb82986..b1038bd686ac 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -40,6 +40,7 @@ typedef int (congested_fn)(void *, int); enum bdi_stat_item { BDI_RECLAIMABLE, BDI_WRITEBACK, + BDI_DIRTIED, BDI_WRITTEN, NR_BDI_STAT_ITEMS }; @@ -74,10 +75,20 @@ struct backing_dev_info { struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS]; unsigned long bw_time_stamp; /* last time write bw is updated */ + unsigned long dirtied_stamp; unsigned long written_stamp; /* pages written at bw_time_stamp */ unsigned long write_bandwidth; /* the estimated write bandwidth */ unsigned long avg_write_bandwidth; /* further smoothed write bw */ + /* + * The base dirty throttle rate, re-calculated on every 200ms. + * All the bdi tasks' dirty rate will be curbed under it. + * @dirty_ratelimit tracks the estimated @balanced_dirty_ratelimit + * in small steps and is much more smooth/stable than the latter. + */ + unsigned long dirty_ratelimit; + unsigned long balanced_dirty_ratelimit; + struct prop_local_percpu completions; int dirty_exceeded; @@ -107,7 +118,8 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); void bdi_unregister(struct backing_dev_info *bdi); int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); -void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); +void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages, + enum wb_reason reason); void bdi_start_background_writeback(struct backing_dev_info *bdi); int bdi_writeback_thread(void *data); int bdi_has_dirty_io(struct backing_dev_info *bdi); diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 5dbd7055cb86..4d4b59de9467 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -170,10 +170,9 @@ struct bcma_driver { }; extern int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); -static inline int bcma_driver_register(struct bcma_driver *drv) -{ - return __bcma_driver_register(drv, THIS_MODULE); -} +#define bcma_driver_register(drv) \ + __bcma_driver_register(drv, THIS_MODULE) + extern void bcma_driver_unregister(struct bcma_driver *drv); struct bcma_bus { diff --git a/include/linux/bio.h b/include/linux/bio.h index ce33e6868a2f..847994aef0e9 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -211,8 +211,8 @@ extern void bio_pair_release(struct bio_pair *dbio); extern struct bio_set *bioset_create(unsigned int, unsigned int); extern void bioset_free(struct bio_set *); -extern struct bio *bio_alloc(gfp_t, int); -extern struct bio *bio_kmalloc(gfp_t, int); +extern struct bio *bio_alloc(gfp_t, unsigned int); +extern struct bio *bio_kmalloc(gfp_t, unsigned int); extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *); extern void bio_put(struct bio *); extern void bio_free(struct bio *, struct bio_set *); @@ -269,14 +269,6 @@ extern void bvec_free_bs(struct bio_set *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); /* - * Allow queuer to specify a completion CPU for this bio - */ -static inline void bio_set_completion_cpu(struct bio *bio, unsigned int cpu) -{ - bio->bi_comp_cpu = cpu; -} - -/* * bio_set is used to allow other portions of the IO system to * allocate their own private memory pools for bio and iovec structures. * These memory pools in turn all allocate from the bio_slab @@ -527,7 +519,11 @@ extern void bio_integrity_init(void); #define bioset_integrity_create(a, b) (0) #define bio_integrity_prep(a) (0) #define bio_integrity_enabled(a) (0) -#define bio_integrity_clone(a, b, c, d) (0) +static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src, + gfp_t gfp_mask, struct bio_set *bs) +{ + return 0; +} #define bioset_integrity_free(a) do { } while (0) #define bio_integrity_free(a, b) do { } while (0) #define bio_integrity_endio(a, b) do { } while (0) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 71fc53bb8f1c..4053cbd4490e 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -59,8 +59,6 @@ struct bio { unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ - unsigned int bi_comp_cpu; /* completion CPU */ - atomic_t bi_cnt; /* pin count */ struct bio_vec *bi_io_vec; /* the actual vec list */ @@ -93,11 +91,10 @@ struct bio { #define BIO_BOUNCED 5 /* bio is a bounce bio */ #define BIO_USER_MAPPED 6 /* contains user pages */ #define BIO_EOPNOTSUPP 7 /* not supported */ -#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ -#define BIO_NULL_MAPPED 9 /* contains invalid user pages */ -#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ -#define BIO_QUIET 11 /* Make BIO Quiet */ -#define BIO_MAPPED_INTEGRITY 12/* integrity metadata has been remapped */ +#define BIO_NULL_MAPPED 8 /* contains invalid user pages */ +#define BIO_FS_INTEGRITY 9 /* fs owns integrity data, not block layer */ +#define BIO_QUIET 10 /* Make BIO Quiet */ +#define BIO_MAPPED_INTEGRITY 11/* integrity metadata has been remapped */ #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) /* diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 7fbaa9103344..c7a6d3b5bc7b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -14,7 +14,6 @@ #include <linux/wait.h> #include <linux/mempool.h> #include <linux/bio.h> -#include <linux/module.h> #include <linux/stringify.h> #include <linux/gfp.h> #include <linux/bsg.h> @@ -22,6 +21,7 @@ #include <asm/scatterlist.h> +struct module; struct scsi_ioctl_command; struct request_queue; @@ -195,7 +195,7 @@ struct request_pm_state #include <linux/elevator.h> typedef void (request_fn_proc) (struct request_queue *q); -typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); +typedef void (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); typedef void (unprep_rq_fn) (struct request_queue *, struct request *); @@ -680,6 +680,8 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); +extern void blk_queue_bio(struct request_queue *q, struct bio *bio); + /* * A queue has just exitted congestion. Note this in the global counter of * congested queues, and wake up anyone who was waiting for requests to be @@ -863,16 +865,22 @@ struct request_queue *blk_alloc_queue_node(gfp_t, int); extern void blk_put_queue(struct request_queue *); /* - * Note: Code in between changing the blk_plug list/cb_list or element of such - * lists is preemptable, but such code can't do sleep (or be very careful), - * otherwise data is corrupted. For details, please check schedule() where - * blk_schedule_flush_plug() is called. + * blk_plug permits building a queue of related requests by holding the I/O + * fragments for a short period. This allows merging of sequential requests + * into single larger request. As the requests are moved from a per-task list to + * the device's request_queue in a batch, this results in improved scalability + * as the lock contention for request_queue lock is reduced. + * + * It is ok not to disable preemption when adding the request to the plug list + * or when attempting a merge, because blk_schedule_flush_list() will only flush + * the plug list when the task sleeps by itself. For details, please see + * schedule() where blk_schedule_flush_plug() is called. */ struct blk_plug { - unsigned long magic; - struct list_head list; - struct list_head cb_list; - unsigned int should_sort; + unsigned long magic; /* detect uninitialized use-cases */ + struct list_head list; /* requests */ + struct list_head cb_list; /* md requires an unplug callback */ + unsigned int should_sort; /* list to be sorted before flushing? */ }; #define BLK_MAX_REQUEST_COUNT 16 @@ -1189,20 +1197,6 @@ static inline uint64_t rq_io_start_time_ns(struct request *req) } #endif -#ifdef CONFIG_BLK_DEV_THROTTLING -extern int blk_throtl_init(struct request_queue *q); -extern void blk_throtl_exit(struct request_queue *q); -extern int blk_throtl_bio(struct request_queue *q, struct bio **bio); -#else /* CONFIG_BLK_DEV_THROTTLING */ -static inline int blk_throtl_bio(struct request_queue *q, struct bio **bio) -{ - return 0; -} - -static inline int blk_throtl_init(struct request_queue *q) { return 0; } -static inline int blk_throtl_exit(struct request_queue *q) { return 0; } -#endif /* CONFIG_BLK_DEV_THROTTLING */ - #define MODULE_ALIAS_BLOCKDEV(major,minor) \ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index f88eacb111d4..7c05ac202d90 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -10,6 +10,12 @@ #include "osdmap.h" #include "messenger.h" +/* + * Maximum object name size + * (must be at least as big as RBD_MAX_MD_NAME_LEN -- currently 100) + */ +#define MAX_OBJ_NAME_SIZE 100 + struct ceph_msg; struct ceph_snap_context; struct ceph_osd_request; @@ -75,7 +81,7 @@ struct ceph_osd_request { struct inode *r_inode; /* for use by callbacks */ void *r_priv; /* ditto */ - char r_oid[40]; /* object name */ + char r_oid[MAX_OBJ_NAME_SIZE]; /* object name */ int r_oid_len; unsigned long r_stamp; /* send OR check time */ diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 139c4db55f17..c86c940d1de3 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -156,6 +156,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @mult: cycle to nanosecond multiplier * @shift: cycle to nanosecond divisor (power of two) * @max_idle_ns: max idle time permitted by the clocksource (nsecs) + * @maxadj maximum adjustment value to mult (~11%) * @flags: flags describing special properties * @archdata: arch-specific data * @suspend: suspend function for the clocksource, if necessary @@ -172,7 +173,7 @@ struct clocksource { u32 mult; u32 shift; u64 max_idle_ns; - + u32 maxadj; #ifdef CONFIG_ARCH_CLOCKSOURCE_DATA struct arch_clocksource_data archdata; #endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index b1a635acf72a..6cb60fd2ea84 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -196,13 +196,9 @@ static inline void cpu_hotplug_driver_unlock(void) #endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_PM_SLEEP_SMP -extern int suspend_cpu_hotplug; - extern int disable_nonboot_cpus(void); extern void enable_nonboot_cpus(void); #else /* !CONFIG_PM_SLEEP_SMP */ -#define suspend_cpu_hotplug 0 - static inline int disable_nonboot_cpus(void) { return 0; } static inline void enable_nonboot_cpus(void) {} #endif /* !CONFIG_PM_SLEEP_SMP */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index b51629e15cfc..7408af843b8a 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -13,7 +13,6 @@ #include <linux/percpu.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/kobject.h> #include <linux/completion.h> @@ -21,58 +20,65 @@ #define CPUIDLE_NAME_LEN 16 #define CPUIDLE_DESC_LEN 32 +struct module; + struct cpuidle_device; +struct cpuidle_driver; /**************************** * CPUIDLE DEVICE INTERFACE * ****************************/ +struct cpuidle_state_usage { + void *driver_data; + + unsigned long long usage; + unsigned long long time; /* in US */ +}; + struct cpuidle_state { char name[CPUIDLE_NAME_LEN]; char desc[CPUIDLE_DESC_LEN]; - void *driver_data; unsigned int flags; unsigned int exit_latency; /* in US */ unsigned int power_usage; /* in mW */ unsigned int target_residency; /* in US */ - unsigned long long usage; - unsigned long long time; /* in US */ - int (*enter) (struct cpuidle_device *dev, - struct cpuidle_state *state); + struct cpuidle_driver *drv, + int index); }; /* Idle State Flags */ #define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */ -#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) /** * cpuidle_get_statedata - retrieves private driver state data - * @state: the state + * @st_usage: the state usage statistics */ -static inline void * cpuidle_get_statedata(struct cpuidle_state *state) +static inline void *cpuidle_get_statedata(struct cpuidle_state_usage *st_usage) { - return state->driver_data; + return st_usage->driver_data; } /** * cpuidle_set_statedata - stores private driver state data - * @state: the state + * @st_usage: the state usage statistics * @data: the private data */ static inline void -cpuidle_set_statedata(struct cpuidle_state *state, void *data) +cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) { - state->driver_data = data; + st_usage->driver_data = data; } struct cpuidle_state_kobj { struct cpuidle_state *state; + struct cpuidle_state_usage *state_usage; struct completion kobj_unregister; struct kobject kobj; }; @@ -80,22 +86,17 @@ struct cpuidle_state_kobj { struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; - unsigned int power_specified:1; unsigned int cpu; int last_residency; int state_count; - struct cpuidle_state states[CPUIDLE_STATE_MAX]; + struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; - struct cpuidle_state *last_state; struct list_head device_list; struct kobject kobj; struct completion kobj_unregister; void *governor_data; - struct cpuidle_state *safe_state; - - int (*prepare) (struct cpuidle_device *dev); }; DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); @@ -119,6 +120,11 @@ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev) struct cpuidle_driver { char name[CPUIDLE_NAME_LEN]; struct module *owner; + + unsigned int power_specified:1; + struct cpuidle_state states[CPUIDLE_STATE_MAX]; + int state_count; + int safe_state_index; }; #ifdef CONFIG_CPU_IDLE @@ -165,11 +171,14 @@ struct cpuidle_governor { struct list_head governor_list; unsigned int rating; - int (*enable) (struct cpuidle_device *dev); - void (*disable) (struct cpuidle_device *dev); + int (*enable) (struct cpuidle_driver *drv, + struct cpuidle_device *dev); + void (*disable) (struct cpuidle_driver *drv, + struct cpuidle_device *dev); - int (*select) (struct cpuidle_device *dev); - void (*reflect) (struct cpuidle_device *dev); + int (*select) (struct cpuidle_driver *drv, + struct cpuidle_device *dev); + void (*reflect) (struct cpuidle_device *dev, int index); struct module *owner; }; diff --git a/include/linux/crypto.h b/include/linux/crypto.h index de9adec5693c..8a94217b298e 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -18,7 +18,6 @@ #define _LINUX_CRYPTO_H #include <linux/atomic.h> -#include <linux/module.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/slab.h> @@ -510,11 +509,6 @@ static inline int crypto_tfm_alg_priority(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_priority; } -static inline const char *crypto_tfm_alg_modname(struct crypto_tfm *tfm) -{ - return module_name(tfm->__crt_alg->cra_module); -} - static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm) { return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK; diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index afb94583960c..98ce8124b1cc 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -41,7 +41,7 @@ struct devfreq_dev_status { unsigned long total_time; unsigned long busy_time; unsigned long current_frequency; - void *private_date; + void *private_data; }; /** diff --git a/include/linux/device.h b/include/linux/device.h index e88abeecfadf..3136ede5a1e1 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -20,7 +20,7 @@ #include <linux/lockdep.h> #include <linux/compiler.h> #include <linux/types.h> -#include <linux/module.h> +#include <linux/mutex.h> #include <linux/pm.h> #include <linux/atomic.h> #include <asm/device.h> @@ -29,6 +29,7 @@ struct device; struct device_private; struct device_driver; struct driver_private; +struct module; struct class; struct subsys_private; struct bus_type; @@ -68,7 +69,7 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @resume: Called to bring a device on this bus out of sleep mode. * @pm: Power management operations of this bus, callback the specific * device driver's pm-ops. - * @iommu_ops IOMMU specific operations for this bus, used to attach IOMMU + * @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU * driver implementations to a bus and allow the driver to do * bus-specific setup * @p: The private data of the driver core, only the driver core can @@ -681,6 +682,11 @@ static inline bool device_async_suspend_enabled(struct device *dev) return !!dev->power.async_suspend; } +static inline void pm_suspend_ignore_children(struct device *dev, bool enable) +{ + dev->power.ignore_children = enable; +} + static inline void device_lock(struct device *dev) { mutex_lock(&dev->mutex); @@ -723,10 +729,14 @@ extern int dev_set_drvdata(struct device *dev, void *data); */ extern struct device *__root_device_register(const char *name, struct module *owner); -static inline struct device *root_device_register(const char *name) -{ - return __root_device_register(name, THIS_MODULE); -} + +/* + * This is a macro to avoid include problems with THIS_MODULE, + * just as per what is done for device_schedule_callback() above. + */ +#define root_device_register(name) \ + __root_device_register(name, THIS_MODULE) + extern void root_device_unregister(struct device *root); static inline void *dev_get_platdata(const struct device *dev) diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h index 7aad1f440867..8b64221b432b 100644 --- a/include/linux/device_cgroup.h +++ b/include/linux/device_cgroup.h @@ -1,4 +1,3 @@ -#include <linux/module.h> #include <linux/fs.h> #ifdef CONFIG_CGROUP_DEVICE diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index be86ae13893f..e13117cbd2f7 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -42,6 +42,9 @@ struct dma_map_ops { int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); int (*set_dma_mask)(struct device *dev, u64 mask); +#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK + u64 (*get_required_mask)(struct device *dev); +#endif int is_phys; }; diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 8fbf40e0713c..75f53f874b24 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -24,8 +24,9 @@ #include <linux/device.h> #include <linux/uio.h> #include <linux/dma-direction.h> - -struct scatterlist; +#include <linux/scatterlist.h> +#include <linux/bitmap.h> +#include <asm/page.h> /** * typedef dma_cookie_t - an opaque DMA cookie @@ -519,6 +520,16 @@ static inline int dmaengine_slave_config(struct dma_chan *chan, (unsigned long)config); } +static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( + struct dma_chan *chan, void *buf, size_t len, + enum dma_data_direction dir, unsigned long flags) +{ + struct scatterlist sg; + sg_init_one(&sg, buf, len); + + return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags); +} + static inline int dmaengine_terminate_all(struct dma_chan *chan) { return dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0); diff --git a/include/linux/elevator.h b/include/linux/elevator.h index d800d5142184..1d0f7a2ff73b 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -38,6 +38,12 @@ struct elevator_ops elevator_merged_fn *elevator_merged_fn; elevator_merge_req_fn *elevator_merge_req_fn; elevator_allow_merge_fn *elevator_allow_merge_fn; + + /* + * Used for both plugged list and elevator merging and in the + * former case called without queue_lock. Read comment on top of + * attempt_plug_merge() for details. + */ elevator_bio_merged_fn *elevator_bio_merged_fn; elevator_dispatch_fn *elevator_dispatch_fn; diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 45f00b61c096..de33de1e2052 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -1097,10 +1097,12 @@ struct ethtool_ops { #define SPEED_1000 1000 #define SPEED_2500 2500 #define SPEED_10000 10000 +#define SPEED_UNKNOWN -1 /* Duplex, half or full. */ #define DUPLEX_HALF 0x00 #define DUPLEX_FULL 0x01 +#define DUPLEX_UNKNOWN 0xff /* Which connector port. */ #define PORT_TP 0x00 diff --git a/include/linux/export.h b/include/linux/export.h new file mode 100644 index 000000000000..696c0f48afc7 --- /dev/null +++ b/include/linux/export.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_EXPORT_H +#define _LINUX_EXPORT_H +/* + * Export symbols from the kernel to modules. Forked from module.h + * to reduce the amount of pointless cruft we feed to gcc when only + * exporting a simple symbol or two. + * + * If you feel the need to add #include <linux/foo.h> to this file + * then you are doing something wrong and should go away silently. + */ + +/* Some toolchains use a `_' prefix for all user symbols. */ +#ifdef CONFIG_SYMBOL_PREFIX +#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define MODULE_SYMBOL_PREFIX "" +#endif + +struct kernel_symbol +{ + unsigned long value; + const char *name; +}; + +#ifdef MODULE +extern struct module __this_module; +#define THIS_MODULE (&__this_module) +#else +#define THIS_MODULE ((struct module *)0) +#endif + +#ifdef CONFIG_MODULES + +#ifndef __GENKSYMS__ +#ifdef CONFIG_MODVERSIONS +/* Mark the CRC weak since genksyms apparently decides not to + * generate a checksums for some symbols */ +#define __CRC_SYMBOL(sym, sec) \ + extern void *__crc_##sym __attribute__((weak)); \ + static const unsigned long __kcrctab_##sym \ + __used \ + __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ + = (unsigned long) &__crc_##sym; +#else +#define __CRC_SYMBOL(sym, sec) +#endif + +/* For every exported symbol, place a struct in the __ksymtab section */ +#define __EXPORT_SYMBOL(sym, sec) \ + extern typeof(sym) sym; \ + __CRC_SYMBOL(sym, sec) \ + static const char __kstrtab_##sym[] \ + __attribute__((section("__ksymtab_strings"), aligned(1))) \ + = MODULE_SYMBOL_PREFIX #sym; \ + static const struct kernel_symbol __ksymtab_##sym \ + __used \ + __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ + = { (unsigned long)&sym, __kstrtab_##sym } + +#define EXPORT_SYMBOL(sym) \ + __EXPORT_SYMBOL(sym, "") + +#define EXPORT_SYMBOL_GPL(sym) \ + __EXPORT_SYMBOL(sym, "_gpl") + +#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ + __EXPORT_SYMBOL(sym, "_gpl_future") + +#ifdef CONFIG_UNUSED_SYMBOLS +#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#else +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) +#endif + +#endif /* __GENKSYMS__ */ + +#else /* !CONFIG_MODULES... */ + +#define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) +#define EXPORT_SYMBOL_GPL_FUTURE(sym) +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) + +#endif /* CONFIG_MODULES */ + +#endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 21b3e7588abd..1e7c01189fa6 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -1,7 +1,6 @@ #ifndef _LINUX_FIRMWARE_H #define _LINUX_FIRMWARE_H -#include <linux/module.h> #include <linux/types.h> #include <linux/compiler.h> #include <linux/gfp.h> @@ -15,6 +14,7 @@ struct firmware { struct page **pages; }; +struct module; struct device; struct builtin_fw { diff --git a/include/linux/freezer.h b/include/linux/freezer.h index a49b52934c55..a5386e3ee756 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -143,14 +143,9 @@ static inline void set_freezable_with_signal(void) #define wait_event_freezekillable(wq, condition) \ ({ \ int __retval; \ - do { \ - __retval = wait_event_killable(wq, \ - (condition) || freezing(current)); \ - if (__retval && !freezing(current)) \ - break; \ - else if (!(condition)) \ - __retval = -ERESTARTSYS; \ - } while (try_to_freeze()); \ + freezer_do_not_count(); \ + __retval = wait_event_killable(wq, (condition)); \ + freezer_count(); \ __retval; \ }) diff --git a/include/linux/fs.h b/include/linux/fs.h index 0c4df261af7e..e3130220ce3e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1886,6 +1886,7 @@ extern struct dentry *mount_single(struct file_system_type *fs_type, extern struct dentry *mount_nodev(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int)); +extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path); void generic_shutdown_super(struct super_block *sb); void kill_block_super(struct super_block *sb); void kill_anon_super(struct super_block *sb); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index f0c0e8a47ae6..26eafcef75be 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -10,7 +10,6 @@ #include <linux/kallsyms.h> #include <linux/linkage.h> #include <linux/bitops.h> -#include <linux/module.h> #include <linux/ktime.h> #include <linux/sched.h> #include <linux/types.h> @@ -19,6 +18,7 @@ #include <asm/ftrace.h> +struct module; struct ftrace_hash; #ifdef CONFIG_FUNCTION_TRACER diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 069ee4139105..b456b08d70ed 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -71,10 +71,9 @@ void gameport_close(struct gameport *gameport); #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) void __gameport_register_port(struct gameport *gameport, struct module *owner); -static inline void gameport_register_port(struct gameport *gameport) -{ - __gameport_register_port(gameport, THIS_MODULE); -} +/* use a define to avoid include chaining to get THIS_MODULE */ +#define gameport_register_port(gameport) \ + __gameport_register_port(gameport, THIS_MODULE) void gameport_unregister_port(struct gameport *gameport); @@ -145,12 +144,12 @@ static inline void gameport_unpin_driver(struct gameport *gameport) mutex_unlock(&gameport->drv_mutex); } -int __gameport_register_driver(struct gameport_driver *drv, +int __must_check __gameport_register_driver(struct gameport_driver *drv, struct module *owner, const char *mod_name); -static inline int __must_check gameport_register_driver(struct gameport_driver *drv) -{ - return __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME); -} + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define gameport_register_driver(drv) \ + __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME) void gameport_unregister_driver(struct gameport_driver *drv); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 6957350e122f..6d18f3531f18 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -21,8 +21,6 @@ #define dev_to_part(device) container_of((device), struct hd_struct, __dev) #define disk_to_dev(disk) (&(disk)->part0.__dev) #define part_to_dev(part) (&((part)->__dev)) -#define alias_name(disk) ((disk)->alias ? (disk)->alias : \ - (disk)->disk_name) extern struct device_type part_type; extern struct kobject *block_depr; @@ -60,7 +58,6 @@ enum { #define DISK_MAX_PARTS 256 #define DISK_NAME_LEN 32 -#define ALIAS_LEN 256 #include <linux/major.h> #include <linux/device.h> @@ -131,6 +128,7 @@ struct hd_struct { #define GENHD_FL_EXT_DEVT 64 /* allow extended devt */ #define GENHD_FL_NATIVE_CAPACITY 128 #define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE 256 +#define GENHD_FL_NO_PART_SCAN 512 enum { DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */ @@ -165,7 +163,6 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ - char *alias; /* alias name of disk */ char *(*devnode)(struct gendisk *gd, mode_t *mode); unsigned int events; /* supported events */ @@ -238,9 +235,10 @@ static inline int disk_max_parts(struct gendisk *disk) return disk->minors; } -static inline bool disk_partitionable(struct gendisk *disk) +static inline bool disk_part_scan_enabled(struct gendisk *disk) { - return disk_max_parts(disk) > 1; + return disk_max_parts(disk) > 1 && + !(disk->flags & GENHD_FL_NO_PART_SCAN); } static inline dev_t disk_devt(struct gendisk *disk) diff --git a/include/linux/hid.h b/include/linux/hid.h index deed5f9a1e1c..8ac51d6e81e0 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -72,6 +72,7 @@ #include <linux/workqueue.h> #include <linux/input.h> #include <linux/semaphore.h> +#include <linux/power_supply.h> /* * We parse each description item into this structure. Short items data @@ -190,6 +191,7 @@ struct hid_item { #define HID_UP_UNDEFINED 0x00000000 #define HID_UP_GENDESK 0x00010000 #define HID_UP_SIMULATION 0x00020000 +#define HID_UP_GENDEVCTRLS 0x00060000 #define HID_UP_KEYBOARD 0x00070000 #define HID_UP_LED 0x00080000 #define HID_UP_BUTTON 0x00090000 @@ -239,6 +241,8 @@ struct hid_item { #define HID_GD_RIGHT 0x00010092 #define HID_GD_LEFT 0x00010093 +#define HID_DC_BATTERYSTRENGTH 0x00060020 + #define HID_DG_DIGITIZER 0x000d0001 #define HID_DG_PEN 0x000d0002 #define HID_DG_LIGHTPEN 0x000d0003 @@ -482,6 +486,18 @@ struct hid_device { /* device report descriptor */ struct hid_driver *driver; struct hid_ll_driver *ll_driver; +#ifdef CONFIG_HID_BATTERY_STRENGTH + /* + * Power supply information for HID devices which report + * battery strength. power_supply is registered iff + * battery.name is non-NULL. + */ + struct power_supply battery; + __s32 battery_min; + __s32 battery_max; + __s32 battery_val; +#endif + unsigned int status; /* see STAT flags above */ unsigned claimed; /* Claimed by hidinput, hiddev? */ unsigned quirks; /* Various quirks the device can pull on us */ @@ -697,10 +713,11 @@ extern void hid_destroy_device(struct hid_device *); extern int __must_check __hid_register_driver(struct hid_driver *, struct module *, const char *mod_name); -static inline int __must_check hid_register_driver(struct hid_driver *driver) -{ - return __hid_register_driver(driver, THIS_MODULE, KBUILD_MODNAME); -} + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define hid_register_driver(driver) \ + __hid_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) + extern void hid_unregister_driver(struct hid_driver *); extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); @@ -711,6 +728,8 @@ extern void hidinput_disconnect(struct hid_device *); int hid_set_field(struct hid_field *, unsigned, __s32); int hid_input_report(struct hid_device *, int type, u8 *, int, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); +struct hid_field *hidinput_get_led_field(struct hid_device *hid); +unsigned int hidinput_count_leds(struct hid_device *hid); void hid_output_report(struct hid_report *report, __u8 *data); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 19644e0016bd..d9d6c868b86b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -110,11 +110,6 @@ static inline void copy_huge_page(struct page *dst, struct page *src) #define hugetlb_change_protection(vma, address, end, newprot) -#ifndef HPAGE_MASK -#define HPAGE_MASK PAGE_MASK /* Keep the compiler happy */ -#define HPAGE_SIZE PAGE_SIZE -#endif - #endif /* !CONFIG_HUGETLB_PAGE */ #define HUGETLB_ANON_FILE "anon_hugepage" diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h index 8390efc457eb..aad6bd4b3efd 100644 --- a/include/linux/hwspinlock.h +++ b/include/linux/hwspinlock.h @@ -20,17 +20,49 @@ #include <linux/err.h> #include <linux/sched.h> +#include <linux/device.h> /* hwspinlock mode argument */ #define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ #define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ struct hwspinlock; +struct hwspinlock_device; +struct hwspinlock_ops; + +/** + * struct hwspinlock_pdata - platform data for hwspinlock drivers + * @base_id: base id for this hwspinlock device + * + * hwspinlock devices provide system-wide hardware locks that are used + * by remote processors that have no other way to achieve synchronization. + * + * To achieve that, each physical lock must have a system-wide id number + * that is agreed upon, otherwise remote processors can't possibly assume + * they're using the same hardware lock. + * + * Usually boards have a single hwspinlock device, which provides several + * hwspinlocks, and in this case, they can be trivially numbered 0 to + * (num-of-locks - 1). + * + * In case boards have several hwspinlocks devices, a different base id + * should be used for each hwspinlock device (they can't all use 0 as + * a starting id!). + * + * This platform data structure should be used to provide the base id + * for each device (which is trivially 0 when only a single hwspinlock + * device exists). It can be shared between different platforms, hence + * its location. + */ +struct hwspinlock_pdata { + int base_id; +}; #if defined(CONFIG_HWSPINLOCK) || defined(CONFIG_HWSPINLOCK_MODULE) -int hwspin_lock_register(struct hwspinlock *lock); -struct hwspinlock *hwspin_lock_unregister(unsigned int id); +int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev, + const struct hwspinlock_ops *ops, int base_id, int num_locks); +int hwspin_lock_unregister(struct hwspinlock_device *bank); struct hwspinlock *hwspin_lock_request(void); struct hwspinlock *hwspin_lock_request_specific(unsigned int id); int hwspin_lock_free(struct hwspinlock *hwlock); @@ -86,7 +118,6 @@ int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) static inline void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) { - return 0; } static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) @@ -94,16 +125,6 @@ static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) return 0; } -static inline int hwspin_lock_register(struct hwspinlock *hwlock) -{ - return -ENODEV; -} - -static inline struct hwspinlock *hwspin_lock_unregister(unsigned int id) -{ - return NULL; -} - #endif /* !CONFIG_HWSPINLOCK */ /** diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 38a21c3edd2c..07d103a06d64 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -28,7 +28,6 @@ #include <linux/types.h> #ifdef __KERNEL__ -#include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/device.h> /* for struct device */ #include <linux/sched.h> /* for completion */ @@ -49,6 +48,8 @@ struct i2c_driver; union i2c_smbus_data; struct i2c_board_info; +struct module; + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* * The master routines are the ones normally used to transmit data to devices @@ -431,9 +432,6 @@ void i2c_unlock_adapter(struct i2c_adapter *); /* Internal numbers to terminate lists */ #define I2C_CLIENT_END 0xfffeU -/* The numbers to use to set I2C bus address */ -#define ANY_I2C_BUS 0xffff - /* Construct an I2C_CLIENT_END-terminated array of i2c addresses */ #define I2C_ADDRS(addr, addrs...) \ ((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END }) @@ -451,10 +449,9 @@ extern int i2c_add_numbered_adapter(struct i2c_adapter *); extern int i2c_register_driver(struct module *, struct i2c_driver *); extern void i2c_del_driver(struct i2c_driver *); -static inline int i2c_add_driver(struct i2c_driver *driver) -{ - return i2c_register_driver(THIS_MODULE, driver); -} +/* use a define to avoid include chaining to get THIS_MODULE */ +#define i2c_add_driver(driver) \ + i2c_register_driver(THIS_MODULE, driver) extern struct i2c_client *i2c_use_client(struct i2c_client *client); extern void i2c_release_client(struct i2c_client *client); diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h index 6427d298fbfc..530e11ba0738 100644 --- a/include/linux/i2c/twl4030-madc.h +++ b/include/linux/i2c/twl4030-madc.h @@ -129,6 +129,10 @@ enum sample_type { #define REG_BCICTL2 0x024 #define TWL4030_BCI_ITHSENS 0x007 +/* Register and bits for GPBR1 register */ +#define TWL4030_REG_GPBR1 0x0c +#define TWL4030_GPBR1_MADC_HFCLK_EN (1 << 7) + struct twl4030_madc_user_parms { int channel; int average; diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 80b480c97532..abf5028db981 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -98,9 +98,10 @@ enum { INET_DIAG_VEGASINFO, INET_DIAG_CONG, INET_DIAG_TOS, + INET_DIAG_TCLASS, }; -#define INET_DIAG_MAX INET_DIAG_TOS +#define INET_DIAG_MAX INET_DIAG_TCLASS /* INET_DIAG_MEM */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 08ffab01e76c..94b1e356c02a 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -184,7 +184,6 @@ extern struct cred init_cred; [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ }, \ .thread_group = LIST_HEAD_INIT(tsk.thread_group), \ - .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ INIT_IDS \ INIT_PERF_EVENTS(tsk) \ INIT_TRACE_IRQFLAGS \ diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index ca85cf894e33..bbd156bb953b 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -220,10 +220,11 @@ struct kernel_ipmi_msg { * The in-kernel interface. */ #include <linux/list.h> -#include <linux/module.h> #include <linux/device.h> #include <linux/proc_fs.h> +struct module; + /* Opaque type for a IPMI message user. One of these is needed to send and receive messages. */ typedef struct ipmi_user *ipmi_user_t; diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 204f9cd26c16..3ef0d8b6aa6f 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -36,7 +36,6 @@ #include <linux/ipmi_msgdefs.h> #include <linux/proc_fs.h> -#include <linux/module.h> #include <linux/device.h> #include <linux/platform_device.h> #include <linux/ipmi.h> diff --git a/include/linux/irq.h b/include/linux/irq.h index 59e49c80cc2c..bff29c58da23 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -23,13 +23,13 @@ #include <linux/errno.h> #include <linux/topology.h> #include <linux/wait.h> -#include <linux/module.h> #include <asm/irq.h> #include <asm/ptrace.h> #include <asm/irq_regs.h> struct seq_file; +struct module; struct irq_desc; struct irq_data; typedef void (*irq_flow_handler_t)(unsigned int irq, @@ -567,29 +567,21 @@ static inline struct msi_desc *irq_data_get_msi(struct irq_data *d) int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, struct module *owner); -static inline int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, - int node) -{ - return __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE); -} +/* use macros to avoid needing export.h for THIS_MODULE */ +#define irq_alloc_descs(irq, from, cnt, node) \ + __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE) -void irq_free_descs(unsigned int irq, unsigned int cnt); -int irq_reserve_irqs(unsigned int from, unsigned int cnt); +#define irq_alloc_desc(node) \ + irq_alloc_descs(-1, 0, 1, node) -static inline int irq_alloc_desc(int node) -{ - return irq_alloc_descs(-1, 0, 1, node); -} +#define irq_alloc_desc_at(at, node) \ + irq_alloc_descs(at, at, 1, node) -static inline int irq_alloc_desc_at(unsigned int at, int node) -{ - return irq_alloc_descs(at, at, 1, node); -} +#define irq_alloc_desc_from(from, node) \ + irq_alloc_descs(-1, from, 1, node) -static inline int irq_alloc_desc_from(unsigned int from, int node) -{ - return irq_alloc_descs(-1, from, 1, node); -} +void irq_free_descs(unsigned int irq, unsigned int cnt); +int irq_reserve_irqs(unsigned int from, unsigned int cnt); static inline void irq_free_desc(unsigned int irq) { diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 6b69c2c9dff1..f1e2527006bd 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -11,6 +11,7 @@ struct irq_affinity_notify; struct proc_dir_entry; struct timer_rand_state; +struct module; /** * struct irq_desc - interrupt descriptor * @irq_data: per irq and chip data passed down to chip functions diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 66f23dc5e76a..388b0d425b50 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -16,7 +16,7 @@ struct jump_label_key { # include <asm/jump_label.h> # define HAVE_JUMP_LABEL -#endif +#endif /* CC_HAVE_ASM_GOTO && CONFIG_JUMP_LABEL */ enum jump_label_type { JUMP_LABEL_DISABLE = 0, @@ -28,9 +28,9 @@ struct module; #ifdef HAVE_JUMP_LABEL #ifdef CONFIG_MODULES -#define JUMP_LABEL_INIT {{ 0 }, NULL, NULL} +#define JUMP_LABEL_INIT {ATOMIC_INIT(0), NULL, NULL} #else -#define JUMP_LABEL_INIT {{ 0 }, NULL} +#define JUMP_LABEL_INIT {ATOMIC_INIT(0), NULL} #endif static __always_inline bool static_branch(struct jump_label_key *key) @@ -41,18 +41,20 @@ static __always_inline bool static_branch(struct jump_label_key *key) extern struct jump_entry __start___jump_table[]; extern struct jump_entry __stop___jump_table[]; +extern void jump_label_init(void); extern void jump_label_lock(void); extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, - enum jump_label_type type); -extern void arch_jump_label_text_poke_early(jump_label_t addr); + enum jump_label_type type); +extern void arch_jump_label_transform_static(struct jump_entry *entry, + enum jump_label_type type); extern int jump_label_text_reserved(void *start, void *end); extern void jump_label_inc(struct jump_label_key *key); extern void jump_label_dec(struct jump_label_key *key); extern bool jump_label_enabled(struct jump_label_key *key); extern void jump_label_apply_nops(struct module *mod); -#else +#else /* !HAVE_JUMP_LABEL */ #include <linux/atomic.h> @@ -62,6 +64,10 @@ struct jump_label_key { atomic_t enabled; }; +static __always_inline void jump_label_init(void) +{ +} + static __always_inline bool static_branch(struct jump_label_key *key) { if (unlikely(atomic_read(&key->enabled))) @@ -96,7 +102,6 @@ static inline int jump_label_apply_nops(struct module *mod) { return 0; } +#endif /* HAVE_JUMP_LABEL */ -#endif - -#endif +#endif /* _LINUX_JUMP_LABEL_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4c0d3b2fd5fc..e8b1597b5cf2 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -371,6 +371,7 @@ extern enum system_states { #define TAINT_WARN 9 #define TAINT_CRAP 10 #define TAINT_FIRMWARE_WORKAROUND 11 +#define TAINT_OOT_MODULE 12 extern const char hex_asc[]; #define hex_asc_lo(x) hex_asc[((x) & 0x0f)] diff --git a/include/linux/kvm.h b/include/linux/kvm.h index f47fcd30273d..c3892fc1d538 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -555,7 +555,6 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_PPC_SMT 64 #define KVM_CAP_PPC_RMA 65 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ -#define KVM_CAP_PPC_HIOR 67 #define KVM_CAP_PPC_PAPR 68 #define KVM_CAP_S390_GMAP 71 diff --git a/include/linux/loop.h b/include/linux/loop.h index 683d69890119..11a41a8f08eb 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -73,8 +73,8 @@ struct loop_device { */ enum { LO_FLAGS_READ_ONLY = 1, - LO_FLAGS_USE_AOPS = 2, LO_FLAGS_AUTOCLEAR = 4, + LO_FLAGS_PARTSCAN = 8, }; #include <asm/posix_types.h> /* for __kernel_old_dev_t */ diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index 8ea9a42a4c02..0fe00cd4c93c 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -2,7 +2,8 @@ #define __LINUX_MDIO_BITBANG_H #include <linux/phy.h> -#include <linux/module.h> + +struct module; struct mdiobb_ctrl; diff --git a/include/linux/mfd/ab5500/ab5500.h b/include/linux/mfd/ab5500/ab5500.h new file mode 100644 index 000000000000..a720051ae933 --- /dev/null +++ b/include/linux/mfd/ab5500/ab5500.h @@ -0,0 +1,140 @@ +/* + * Copyright (C) ST-Ericsson 2011 + * + * License Terms: GNU General Public License v2 + */ +#ifndef MFD_AB5500_H +#define MFD_AB5500_H + +#include <linux/device.h> + +enum ab5500_devid { + AB5500_DEVID_ADC, + AB5500_DEVID_LEDS, + AB5500_DEVID_POWER, + AB5500_DEVID_REGULATORS, + AB5500_DEVID_SIM, + AB5500_DEVID_RTC, + AB5500_DEVID_CHARGER, + AB5500_DEVID_FUELGAUGE, + AB5500_DEVID_VIBRATOR, + AB5500_DEVID_CODEC, + AB5500_DEVID_USB, + AB5500_DEVID_OTP, + AB5500_DEVID_VIDEO, + AB5500_DEVID_DBIECI, + AB5500_DEVID_ONSWA, + AB5500_NUM_DEVICES, +}; + +enum ab5500_banks { + AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0, + AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1, + AB5500_BANK_VDENC = 2, + AB5500_BANK_SIM_USBSIM = 3, + AB5500_BANK_LED = 4, + AB5500_BANK_ADC = 5, + AB5500_BANK_RTC = 6, + AB5500_BANK_STARTUP = 7, + AB5500_BANK_DBI_ECI = 8, + AB5500_BANK_CHG = 9, + AB5500_BANK_FG_BATTCOM_ACC = 10, + AB5500_BANK_USB = 11, + AB5500_BANK_IT = 12, + AB5500_BANK_VIBRA = 13, + AB5500_BANK_AUDIO_HEADSETUSB = 14, + AB5500_NUM_BANKS = 15, +}; + +enum ab5500_banks_addr { + AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A, + AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B, + AB5500_ADDR_VDENC = 0x06, + AB5500_ADDR_SIM_USBSIM = 0x04, + AB5500_ADDR_LED = 0x10, + AB5500_ADDR_ADC = 0x0A, + AB5500_ADDR_RTC = 0x0F, + AB5500_ADDR_STARTUP = 0x03, + AB5500_ADDR_DBI_ECI = 0x07, + AB5500_ADDR_CHG = 0x0B, + AB5500_ADDR_FG_BATTCOM_ACC = 0x0C, + AB5500_ADDR_USB = 0x05, + AB5500_ADDR_IT = 0x0E, + AB5500_ADDR_VIBRA = 0x02, + AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D, +}; + +/* + * Interrupt register offsets + * Bank : 0x0E + */ +#define AB5500_IT_SOURCE0_REG 0x20 +#define AB5500_IT_SOURCE1_REG 0x21 +#define AB5500_IT_SOURCE2_REG 0x22 +#define AB5500_IT_SOURCE3_REG 0x23 +#define AB5500_IT_SOURCE4_REG 0x24 +#define AB5500_IT_SOURCE5_REG 0x25 +#define AB5500_IT_SOURCE6_REG 0x26 +#define AB5500_IT_SOURCE7_REG 0x27 +#define AB5500_IT_SOURCE8_REG 0x28 +#define AB5500_IT_SOURCE9_REG 0x29 +#define AB5500_IT_SOURCE10_REG 0x2A +#define AB5500_IT_SOURCE11_REG 0x2B +#define AB5500_IT_SOURCE12_REG 0x2C +#define AB5500_IT_SOURCE13_REG 0x2D +#define AB5500_IT_SOURCE14_REG 0x2E +#define AB5500_IT_SOURCE15_REG 0x2F +#define AB5500_IT_SOURCE16_REG 0x30 +#define AB5500_IT_SOURCE17_REG 0x31 +#define AB5500_IT_SOURCE18_REG 0x32 +#define AB5500_IT_SOURCE19_REG 0x33 +#define AB5500_IT_SOURCE20_REG 0x34 +#define AB5500_IT_SOURCE21_REG 0x35 +#define AB5500_IT_SOURCE22_REG 0x36 +#define AB5500_IT_SOURCE23_REG 0x37 + +#define AB5500_NUM_IRQ_REGS 23 + +/** + * struct ab5500 + * @access_mutex: lock out concurrent accesses to the AB registers + * @dev: a pointer to the device struct for this chip driver + * @ab5500_irq: the analog baseband irq + * @irq_base: the platform configuration irq base for subdevices + * @chip_name: name of this chip variant + * @chip_id: 8 bit chip ID for this chip variant + * @irq_lock: a lock to protect the mask + * @abb_events: a local bit mask of the prcmu wakeup events + * @event_mask: a local copy of the mask event registers + * @last_event_mask: a copy of the last event_mask written to hardware + * @startup_events: a copy of the first reading of the event registers + * @startup_events_read: whether the first events have been read + */ +struct ab5500 { + struct mutex access_mutex; + struct device *dev; + unsigned int ab5500_irq; + unsigned int irq_base; + char chip_name[32]; + u8 chip_id; + struct mutex irq_lock; + u32 abb_events; + u8 mask[AB5500_NUM_IRQ_REGS]; + u8 oldmask[AB5500_NUM_IRQ_REGS]; + u8 startup_events[AB5500_NUM_IRQ_REGS]; + bool startup_events_read; +#ifdef CONFIG_DEBUG_FS + unsigned int debug_bank; + unsigned int debug_address; +#endif +}; + +struct ab5500_platform_data { + struct {unsigned int base; unsigned int count; } irq; + void *dev_data[AB5500_NUM_DEVICES]; + struct abx500_init_settings *init_settings; + unsigned int init_settings_sz; + bool pm_power_off; +}; + +#endif /* MFD_AB5500_H */ diff --git a/include/linux/mfd/ab8500/gpadc.h b/include/linux/mfd/ab8500/gpadc.h index 46b954011f16..252966769d93 100644 --- a/include/linux/mfd/ab8500/gpadc.h +++ b/include/linux/mfd/ab8500/gpadc.h @@ -27,6 +27,9 @@ struct ab8500_gpadc; struct ab8500_gpadc *ab8500_gpadc_get(char *name); -int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input); +int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel); +int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel); +int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc, + u8 channel, int ad_value); #endif /* _AB8500_GPADC_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 896b5e47f16e..9970337ff041 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -6,7 +6,7 @@ * * ABX500 core access functions. * The abx500 interface is used for the Analog Baseband chip - * ab3100, ab3550, ab5500, and ab8500. + * ab3100, ab5500, and ab8500. * * Author: Mattias Wallin <mattias.wallin@stericsson.com> * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> @@ -29,17 +29,16 @@ #define AB3100_P1G 0xc6 #define AB3100_R2A 0xc7 #define AB3100_R2B 0xc8 -#define AB3550_P1A 0x10 #define AB5500_1_0 0x20 -#define AB5500_2_0 0x21 -#define AB5500_2_1 0x22 +#define AB5500_1_1 0x21 +#define AB5500_2_0 0x24 /* AB8500 CIDs*/ -#define AB8500_CUTEARLY 0x00 #define AB8500_CUT1P0 0x10 #define AB8500_CUT1P1 0x11 #define AB8500_CUT2P0 0x20 #define AB8500_CUT3P0 0x30 +#define AB8500_CUT3P3 0x33 /* * AB3100, EVENTA1, A2 and A3 event register flags @@ -143,39 +142,6 @@ int ab3100_event_register(struct ab3100 *ab3100, int ab3100_event_unregister(struct ab3100 *ab3100, struct notifier_block *nb); -/* AB3550, STR register flags */ -#define AB3550_STR_ONSWA (0x01) -#define AB3550_STR_ONSWB (0x02) -#define AB3550_STR_ONSWC (0x04) -#define AB3550_STR_DCIO (0x08) -#define AB3550_STR_BOOT_MODE (0x10) -#define AB3550_STR_SIM_OFF (0x20) -#define AB3550_STR_BATT_REMOVAL (0x40) -#define AB3550_STR_VBUS (0x80) - -/* Interrupt mask registers */ -#define AB3550_IMR1 0x29 -#define AB3550_IMR2 0x2a -#define AB3550_IMR3 0x2b -#define AB3550_IMR4 0x2c -#define AB3550_IMR5 0x2d - -enum ab3550_devid { - AB3550_DEVID_ADC, - AB3550_DEVID_DAC, - AB3550_DEVID_LEDS, - AB3550_DEVID_POWER, - AB3550_DEVID_REGULATORS, - AB3550_DEVID_SIM, - AB3550_DEVID_UART, - AB3550_DEVID_RTC, - AB3550_DEVID_CHARGER, - AB3550_DEVID_FUELGAUGE, - AB3550_DEVID_VIBRATOR, - AB3550_DEVID_CODEC, - AB3550_NUM_DEVICES, -}; - /** * struct abx500_init_setting * Initial value of the registers for driver to use during setup. @@ -186,18 +152,6 @@ struct abx500_init_settings { u8 setting; }; -/** - * struct ab3550_platform_data - * Data supplied to initialize board connections to the AB3550 - */ -struct ab3550_platform_data { - struct {unsigned int base; unsigned int count; } irq; - void *dev_data[AB3550_NUM_DEVICES]; - size_t dev_data_sz[AB3550_NUM_DEVICES]; - struct abx500_init_settings *init_settings; - unsigned int init_settings_sz; -}; - int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg, diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h index f0977986402c..9890687f582d 100644 --- a/include/linux/mfd/db5500-prcmu.h +++ b/include/linux/mfd/db5500-prcmu.h @@ -5,21 +5,35 @@ * * U5500 PRCMU API. */ -#ifndef __MACH_PRCMU_U5500_H -#define __MACH_PRCMU_U5500_H +#ifndef __MFD_DB5500_PRCMU_H +#define __MFD_DB5500_PRCMU_H -#ifdef CONFIG_UX500_SOC_DB5500 +#ifdef CONFIG_MFD_DB5500_PRCMU void db5500_prcmu_early_init(void); - +int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state); +int db5500_prcmu_set_display_clocks(void); +int db5500_prcmu_disable_dsipll(void); +int db5500_prcmu_enable_dsipll(void); int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); +void db5500_prcmu_enable_wakeups(u32 wakeups); +int db5500_prcmu_request_clock(u8 clock, bool enable); +void db5500_prcmu_config_abb_event_readout(u32 abb_events); +void db5500_prcmu_get_abb_event_buffer(void __iomem **buf); +int prcmu_resetout(u8 resoutn, u8 state); +int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll); +int db5500_prcmu_config_esram0_deep_sleep(u8 state); +void db5500_prcmu_system_reset(u16 reset_code); +u16 db5500_prcmu_get_reset_code(void); +bool db5500_prcmu_is_ac_wake_requested(void); +int db5500_prcmu_set_arm_opp(u8 opp); +int db5500_prcmu_get_arm_opp(void); #else /* !CONFIG_UX500_SOC_DB5500 */ -static inline void db5500_prcmu_early_init(void) -{ -} +static inline void db5500_prcmu_early_init(void) {} static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) { @@ -31,15 +45,75 @@ static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) return -ENOSYS; } -#endif /* CONFIG_UX500_SOC_DB5500 */ +static inline int db5500_prcmu_request_clock(u8 clock, bool enable) +{ + return 0; +} + +static inline int db5500_prcmu_set_display_clocks(void) +{ + return 0; +} + +static inline int db5500_prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int db5500_prcmu_enable_dsipll(void) +{ + return 0; +} -static inline int db5500_prcmu_config_abb_event_readout(u32 abb_events) +static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state) { -#ifdef CONFIG_MACH_U5500_SIMULATOR return 0; -#else - return -1; -#endif } -#endif /* __MACH_PRCMU_U5500_H */ +static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {} + +static inline int prcmu_resetout(u8 resoutn, u8 state) +{ + return 0; +} + +static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state) +{ + return 0; +} + +static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {} +static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {} + +static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) +{ + return 0; +} + +static inline void db5500_prcmu_system_reset(u16 reset_code) {} + +static inline u16 db5500_prcmu_get_reset_code(void) +{ + return 0; +} + +static inline bool db5500_prcmu_is_ac_wake_requested(void) +{ + return 0; +} + +static inline int db5500_prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int db5500_prcmu_get_arm_opp(void) +{ + return 0; +} + + +#endif /* CONFIG_MFD_DB5500_PRCMU */ + +#endif /* __MFD_DB5500_PRCMU_H */ diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 917dbcab701c..60d27f7bfc1f 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -11,7 +11,6 @@ #define __MFD_DB8500_PRCMU_H #include <linux/interrupt.h> -#include <linux/notifier.h> /* This portion previously known as <mach/prcmu-fw-defs_v1.h> */ @@ -133,7 +132,7 @@ enum ap_pwrst { * @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle */ enum ap_pwrst_trans { - NO_TRANSITION = 0x00, + PRCMU_AP_NO_CHANGE = 0x00, APEXECUTE_TO_APSLEEP = 0x01, APIDLE_TO_APSLEEP = 0x02, /* To be removed */ PRCMU_AP_SLEEP = 0x01, @@ -146,54 +145,6 @@ enum ap_pwrst_trans { }; /** - * enum ddr_pwrst - DDR power states definition - * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged - * @DDR_PWR_STATE_ON: - * @DDR_PWR_STATE_OFFLOWLAT: - * @DDR_PWR_STATE_OFFHIGHLAT: - */ -enum ddr_pwrst { - DDR_PWR_STATE_UNCHANGED = 0x00, - DDR_PWR_STATE_ON = 0x01, - DDR_PWR_STATE_OFFLOWLAT = 0x02, - DDR_PWR_STATE_OFFHIGHLAT = 0x03 -}; - -/** - * enum arm_opp - ARM OPP states definition - * @ARM_OPP_INIT: - * @ARM_NO_CHANGE: The ARM operating point is unchanged - * @ARM_100_OPP: The new ARM operating point is arm100opp - * @ARM_50_OPP: The new ARM operating point is arm50opp - * @ARM_MAX_OPP: Operating point is "max" (more than 100) - * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100 - * @ARM_EXTCLK: The new ARM operating point is armExtClk - */ -enum arm_opp { - ARM_OPP_INIT = 0x00, - ARM_NO_CHANGE = 0x01, - ARM_100_OPP = 0x02, - ARM_50_OPP = 0x03, - ARM_MAX_OPP = 0x04, - ARM_MAX_FREQ100OPP = 0x05, - ARM_EXTCLK = 0x07 -}; - -/** - * enum ape_opp - APE OPP states definition - * @APE_OPP_INIT: - * @APE_NO_CHANGE: The APE operating point is unchanged - * @APE_100_OPP: The new APE operating point is ape100opp - * @APE_50_OPP: 50% - */ -enum ape_opp { - APE_OPP_INIT = 0x00, - APE_NO_CHANGE = 0x01, - APE_100_OPP = 0x02, - APE_50_OPP = 0x03 -}; - -/** * enum hw_acc_state - State definition for hardware accelerator * @HW_NO_CHANGE: The hardware accelerator state must remain unchanged * @HW_OFF: The hardware accelerator must be switched off @@ -469,26 +420,6 @@ enum auto_enable { /* End of file previously known as prcmu-fw-defs_v1.h */ -/* PRCMU Wakeup defines */ -enum prcmu_wakeup_index { - PRCMU_WAKEUP_INDEX_RTC, - PRCMU_WAKEUP_INDEX_RTT0, - PRCMU_WAKEUP_INDEX_RTT1, - PRCMU_WAKEUP_INDEX_HSI0, - PRCMU_WAKEUP_INDEX_HSI1, - PRCMU_WAKEUP_INDEX_USB, - PRCMU_WAKEUP_INDEX_ABB, - PRCMU_WAKEUP_INDEX_ABB_FIFO, - PRCMU_WAKEUP_INDEX_ARM, - NUM_PRCMU_WAKEUP_INDICES -}; -#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name)) - -/* PRCMU QoS APE OPP class */ -#define PRCMU_QOS_APE_OPP 1 -#define PRCMU_QOS_DDR_OPP 2 -#define PRCMU_QOS_DEFAULT_VALUE -1 - /** * enum hw_acc_dev - enum for hw accelerators * @HW_ACC_SVAMMDSP: for SVAMMDSP @@ -527,64 +458,6 @@ enum hw_acc_dev { }; /* - * Ids for all EPODs (power domains) - * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP - * - EPOD_ID_SVAPIPE: power domain for SVA pipe - * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP - * - EPOD_ID_SIAPIPE: power domain for SIA pipe - * - EPOD_ID_SGA: power domain for SGA - * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE - * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2 - * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4 - * - NUM_EPOD_ID: number of power domains - */ -#define EPOD_ID_SVAMMDSP 0 -#define EPOD_ID_SVAPIPE 1 -#define EPOD_ID_SIAMMDSP 2 -#define EPOD_ID_SIAPIPE 3 -#define EPOD_ID_SGA 4 -#define EPOD_ID_B2R2_MCDE 5 -#define EPOD_ID_ESRAM12 6 -#define EPOD_ID_ESRAM34 7 -#define NUM_EPOD_ID 8 - -/* - * state definition for EPOD (power domain) - * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged - * - EPOD_STATE_OFF: The EPOD is switched off - * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in - * retention - * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off - * - EPOD_STATE_ON: Same as above, but with clock enabled - */ -#define EPOD_STATE_NO_CHANGE 0x00 -#define EPOD_STATE_OFF 0x01 -#define EPOD_STATE_RAMRET 0x02 -#define EPOD_STATE_ON_CLK_OFF 0x03 -#define EPOD_STATE_ON 0x04 - -/* - * CLKOUT sources - */ -#define PRCMU_CLKSRC_CLK38M 0x00 -#define PRCMU_CLKSRC_ACLK 0x01 -#define PRCMU_CLKSRC_SYSCLK 0x02 -#define PRCMU_CLKSRC_LCDCLK 0x03 -#define PRCMU_CLKSRC_SDMMCCLK 0x04 -#define PRCMU_CLKSRC_TVCLK 0x05 -#define PRCMU_CLKSRC_TIMCLK 0x06 -#define PRCMU_CLKSRC_CLK009 0x07 -/* These are only valid for CLKOUT1: */ -#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40 -#define PRCMU_CLKSRC_I2CCLK 0x41 -#define PRCMU_CLKSRC_MSP02CLK 0x42 -#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43 -#define PRCMU_CLKSRC_HSIRXCLK 0x44 -#define PRCMU_CLKSRC_HSITXCLK 0x45 -#define PRCMU_CLKSRC_ARMCLKFIX 0x46 -#define PRCMU_CLKSRC_HDMICLK 0x47 - -/* * Definitions for autonomous power management configuration. */ @@ -620,88 +493,12 @@ struct prcmu_auto_pm_config { u8 sva_policy; }; -/** - * enum ddr_opp - DDR OPP states definition - * @DDR_100_OPP: The new DDR operating point is ddr100opp - * @DDR_50_OPP: The new DDR operating point is ddr50opp - * @DDR_25_OPP: The new DDR operating point is ddr25opp - */ -enum ddr_opp { - DDR_100_OPP = 0x00, - DDR_50_OPP = 0x01, - DDR_25_OPP = 0x02, -}; - -/* - * Clock identifiers. - */ -enum prcmu_clock { - PRCMU_SGACLK, - PRCMU_UARTCLK, - PRCMU_MSP02CLK, - PRCMU_MSP1CLK, - PRCMU_I2CCLK, - PRCMU_SDMMCCLK, - PRCMU_SLIMCLK, - PRCMU_PER1CLK, - PRCMU_PER2CLK, - PRCMU_PER3CLK, - PRCMU_PER5CLK, - PRCMU_PER6CLK, - PRCMU_PER7CLK, - PRCMU_LCDCLK, - PRCMU_BMLCLK, - PRCMU_HSITXCLK, - PRCMU_HSIRXCLK, - PRCMU_HDMICLK, - PRCMU_APEATCLK, - PRCMU_APETRACECLK, - PRCMU_MCDECLK, - PRCMU_IPI2CCLK, - PRCMU_DSIALTCLK, - PRCMU_DMACLK, - PRCMU_B2R2CLK, - PRCMU_TVCLK, - PRCMU_SSPCLK, - PRCMU_RNGCLK, - PRCMU_UICCCLK, - PRCMU_NUM_REG_CLOCKS, - PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, - PRCMU_TIMCLK, -}; - -/* - * Definitions for controlling ESRAM0 in deep sleep. - */ -#define ESRAM0_DEEP_SLEEP_STATE_OFF 1 -#define ESRAM0_DEEP_SLEEP_STATE_RET 2 - -#ifdef CONFIG_MFD_DB8500_PRCMU -void __init prcmu_early_init(void); -int prcmu_set_display_clocks(void); -int prcmu_disable_dsipll(void); -int prcmu_enable_dsipll(void); -#else -static inline void __init prcmu_early_init(void) {} -#endif - #ifdef CONFIG_MFD_DB8500_PRCMU +void db8500_prcmu_early_init(void); int prcmu_set_rc_a2p(enum romcode_write); enum romcode_read prcmu_get_rc_p2a(void); enum ap_pwrst prcmu_get_xp70_current_state(void); -int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); - -void prcmu_enable_wakeups(u32 wakeups); -static inline void prcmu_disable_wakeups(void) -{ - prcmu_enable_wakeups(0); -} - -void prcmu_config_abb_event_readout(u32 abb_events); -void prcmu_get_abb_event_buffer(void __iomem **buf); -int prcmu_set_arm_opp(u8 opp); -int prcmu_get_arm_opp(void); bool prcmu_has_arm_maxopp(void); bool prcmu_is_u8400(void); int prcmu_set_ape_opp(u8 opp); @@ -710,19 +507,14 @@ int prcmu_request_ape_opp_100_voltage(bool enable); int prcmu_release_usb_wakeup_state(void); int prcmu_set_ddr_opp(u8 opp); int prcmu_get_ddr_opp(void); -unsigned long prcmu_qos_get_cpufreq_opp_delay(void); -void prcmu_qos_set_cpufreq_opp_delay(unsigned long); /* NOTE! Use regulator framework instead */ int prcmu_set_hwacc(u16 hw_acc_dev, u8 state); -int prcmu_set_epod(u16 epod_id, u8 epod_state); void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, struct prcmu_auto_pm_config *idle); bool prcmu_is_auto_pm_enabled(void); int prcmu_config_clkout(u8 clkout, u8 source, u8 div); -int prcmu_request_clock(u8 clock, bool enable); int prcmu_set_clock_divider(u8 clock, u8 divider); -int prcmu_config_esram0_deep_sleep(u8 state); int prcmu_config_hotdog(u8 threshold); int prcmu_config_hotmon(u8 low, u8 high); int prcmu_start_temp_sense(u16 cycles32k); @@ -732,14 +524,36 @@ int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); void prcmu_ac_wake_req(void); void prcmu_ac_sleep_req(void); -void prcmu_system_reset(u16 reset_code); void prcmu_modem_reset(void); -bool prcmu_is_ac_wake_requested(void); void prcmu_enable_spi2(void); void prcmu_disable_spi2(void); +int prcmu_config_a9wdog(u8 num, bool sleep_auto_off); +int prcmu_enable_a9wdog(u8 id); +int prcmu_disable_a9wdog(u8 id); +int prcmu_kick_a9wdog(u8 id); +int prcmu_load_a9wdog(u8 id, u32 val); + +void db8500_prcmu_system_reset(u16 reset_code); +int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); +void db8500_prcmu_enable_wakeups(u32 wakeups); +int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state); +int db8500_prcmu_request_clock(u8 clock, bool enable); +int db8500_prcmu_set_display_clocks(void); +int db8500_prcmu_disable_dsipll(void); +int db8500_prcmu_enable_dsipll(void); +void db8500_prcmu_config_abb_event_readout(u32 abb_events); +void db8500_prcmu_get_abb_event_buffer(void __iomem **buf); +int db8500_prcmu_config_esram0_deep_sleep(u8 state); +u16 db8500_prcmu_get_reset_code(void); +bool db8500_prcmu_is_ac_wake_requested(void); +int db8500_prcmu_set_arm_opp(u8 opp); +int db8500_prcmu_get_arm_opp(void); + #else /* !CONFIG_MFD_DB8500_PRCMU */ +static inline void db8500_prcmu_early_init(void) {} + static inline int prcmu_set_rc_a2p(enum romcode_write code) { return 0; @@ -755,34 +569,12 @@ static inline enum ap_pwrst prcmu_get_xp70_current_state(void) return AP_EXECUTE; } -static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, - bool keep_ap_pll) -{ - return 0; -} - -static inline void prcmu_enable_wakeups(u32 wakeups) {} - -static inline void prcmu_disable_wakeups(void) {} - -static inline void prcmu_config_abb_event_readout(u32 abb_events) {} - -static inline int prcmu_set_arm_opp(u8 opp) -{ - return 0; -} - -static inline int prcmu_get_arm_opp(void) -{ - return ARM_100_OPP; -} - -static bool prcmu_has_arm_maxopp(void) +static inline bool prcmu_has_arm_maxopp(void) { return false; } -static bool prcmu_is_u8400(void) +static inline bool prcmu_is_u8400(void) { return false; } @@ -817,13 +609,6 @@ static inline int prcmu_get_ddr_opp(void) return DDR_100_OPP; } -static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void) -{ - return 0; -} - -static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {} - static inline int prcmu_set_hwacc(u16 hw_acc_dev, u8 state) { return 0; @@ -844,21 +629,11 @@ static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) return 0; } -static inline int prcmu_request_clock(u8 clock, bool enable) -{ - return 0; -} - static inline int prcmu_set_clock_divider(u8 clock, u8 divider) { return 0; } -int prcmu_config_esram0_deep_sleep(u8 state) -{ - return 0; -} - static inline int prcmu_config_hotdog(u8 threshold) { return 0; @@ -893,86 +668,107 @@ static inline void prcmu_ac_wake_req(void) {} static inline void prcmu_ac_sleep_req(void) {} -static inline void prcmu_system_reset(u16 reset_code) {} - static inline void prcmu_modem_reset(void) {} -static inline bool prcmu_is_ac_wake_requested(void) +static inline int prcmu_enable_spi2(void) { - return false; + return 0; } -#ifndef CONFIG_UX500_SOC_DB5500 -static inline int prcmu_set_display_clocks(void) +static inline int prcmu_disable_spi2(void) { return 0; } -static inline int prcmu_disable_dsipll(void) +static inline void db8500_prcmu_system_reset(u16 reset_code) {} + +static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) { return 0; } -static inline int prcmu_enable_dsipll(void) +static inline void db8500_prcmu_enable_wakeups(u32 wakeups) {} + +static inline int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state) { return 0; } -#endif -static inline int prcmu_enable_spi2(void) +static inline int db8500_prcmu_request_clock(u8 clock, bool enable) { return 0; } -static inline int prcmu_disable_spi2(void) +static inline int db8500_prcmu_set_display_clocks(void) { return 0; } -#endif /* !CONFIG_MFD_DB8500_PRCMU */ +static inline int db8500_prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int db8500_prcmu_enable_dsipll(void) +{ + return 0; +} + +static inline int db8500_prcmu_config_esram0_deep_sleep(u8 state) +{ + return 0; +} + +static inline void db8500_prcmu_config_abb_event_readout(u32 abb_events) {} -#ifdef CONFIG_UX500_PRCMU_QOS_POWER -int prcmu_qos_requirement(int pm_qos_class); -int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value); -int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value); -void prcmu_qos_remove_requirement(int pm_qos_class, char *name); -int prcmu_qos_add_notifier(int prcmu_qos_class, - struct notifier_block *notifier); -int prcmu_qos_remove_notifier(int prcmu_qos_class, - struct notifier_block *notifier); -#else -static inline int prcmu_qos_requirement(int prcmu_qos_class) +static inline void db8500_prcmu_get_abb_event_buffer(void __iomem **buf) {} + +static inline u16 db8500_prcmu_get_reset_code(void) { return 0; } -static inline int prcmu_qos_add_requirement(int prcmu_qos_class, - char *name, s32 value) +static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) { return 0; } -static inline int prcmu_qos_update_requirement(int prcmu_qos_class, - char *name, s32 new_value) +static inline int prcmu_enable_a9wdog(u8 id) { return 0; } -static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name) +static inline int prcmu_disable_a9wdog(u8 id) { + return 0; } -static inline int prcmu_qos_add_notifier(int prcmu_qos_class, - struct notifier_block *notifier) +static inline int prcmu_kick_a9wdog(u8 id) { return 0; } -static inline int prcmu_qos_remove_notifier(int prcmu_qos_class, - struct notifier_block *notifier) + +static inline int prcmu_load_a9wdog(u8 id, u32 val) { return 0; } -#endif +static inline bool db8500_prcmu_is_ac_wake_requested(void) +{ + return 0; +} + +static inline int db8500_prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int db8500_prcmu_get_arm_opp(void) +{ + return 0; +} + +#endif /* !CONFIG_MFD_DB8500_PRCMU */ #endif /* __MFD_DB8500_PRCMU_H */ diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h new file mode 100644 index 000000000000..bac942f959c1 --- /dev/null +++ b/include/linux/mfd/dbx500-prcmu.h @@ -0,0 +1,549 @@ +/* + * Copyright (C) ST Ericsson SA 2011 + * + * License Terms: GNU General Public License v2 + * + * STE Ux500 PRCMU API + */ +#ifndef __MACH_PRCMU_H +#define __MACH_PRCMU_H + +#include <linux/interrupt.h> +#include <linux/notifier.h> +#include <asm/mach-types.h> + +/* PRCMU Wakeup defines */ +enum prcmu_wakeup_index { + PRCMU_WAKEUP_INDEX_RTC, + PRCMU_WAKEUP_INDEX_RTT0, + PRCMU_WAKEUP_INDEX_RTT1, + PRCMU_WAKEUP_INDEX_HSI0, + PRCMU_WAKEUP_INDEX_HSI1, + PRCMU_WAKEUP_INDEX_USB, + PRCMU_WAKEUP_INDEX_ABB, + PRCMU_WAKEUP_INDEX_ABB_FIFO, + PRCMU_WAKEUP_INDEX_ARM, + PRCMU_WAKEUP_INDEX_CD_IRQ, + NUM_PRCMU_WAKEUP_INDICES +}; +#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name)) + +/* EPOD (power domain) IDs */ + +/* + * DB8500 EPODs + * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP + * - EPOD_ID_SVAPIPE: power domain for SVA pipe + * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP + * - EPOD_ID_SIAPIPE: power domain for SIA pipe + * - EPOD_ID_SGA: power domain for SGA + * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE + * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2 + * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4 + * - NUM_EPOD_ID: number of power domains + * + * TODO: These should be prefixed. + */ +#define EPOD_ID_SVAMMDSP 0 +#define EPOD_ID_SVAPIPE 1 +#define EPOD_ID_SIAMMDSP 2 +#define EPOD_ID_SIAPIPE 3 +#define EPOD_ID_SGA 4 +#define EPOD_ID_B2R2_MCDE 5 +#define EPOD_ID_ESRAM12 6 +#define EPOD_ID_ESRAM34 7 +#define NUM_EPOD_ID 8 + +/* + * DB5500 EPODs + */ +#define DB5500_EPOD_ID_BASE 0x0100 +#define DB5500_EPOD_ID_SGA (DB5500_EPOD_ID_BASE + 0) +#define DB5500_EPOD_ID_HVA (DB5500_EPOD_ID_BASE + 1) +#define DB5500_EPOD_ID_SIA (DB5500_EPOD_ID_BASE + 2) +#define DB5500_EPOD_ID_DISP (DB5500_EPOD_ID_BASE + 3) +#define DB5500_EPOD_ID_ESRAM12 (DB5500_EPOD_ID_BASE + 6) +#define DB5500_NUM_EPOD_ID 7 + +/* + * state definition for EPOD (power domain) + * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged + * - EPOD_STATE_OFF: The EPOD is switched off + * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in + * retention + * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off + * - EPOD_STATE_ON: Same as above, but with clock enabled + */ +#define EPOD_STATE_NO_CHANGE 0x00 +#define EPOD_STATE_OFF 0x01 +#define EPOD_STATE_RAMRET 0x02 +#define EPOD_STATE_ON_CLK_OFF 0x03 +#define EPOD_STATE_ON 0x04 + +/* + * CLKOUT sources + */ +#define PRCMU_CLKSRC_CLK38M 0x00 +#define PRCMU_CLKSRC_ACLK 0x01 +#define PRCMU_CLKSRC_SYSCLK 0x02 +#define PRCMU_CLKSRC_LCDCLK 0x03 +#define PRCMU_CLKSRC_SDMMCCLK 0x04 +#define PRCMU_CLKSRC_TVCLK 0x05 +#define PRCMU_CLKSRC_TIMCLK 0x06 +#define PRCMU_CLKSRC_CLK009 0x07 +/* These are only valid for CLKOUT1: */ +#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40 +#define PRCMU_CLKSRC_I2CCLK 0x41 +#define PRCMU_CLKSRC_MSP02CLK 0x42 +#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43 +#define PRCMU_CLKSRC_HSIRXCLK 0x44 +#define PRCMU_CLKSRC_HSITXCLK 0x45 +#define PRCMU_CLKSRC_ARMCLKFIX 0x46 +#define PRCMU_CLKSRC_HDMICLK 0x47 + +/* + * Clock identifiers. + */ +enum prcmu_clock { + PRCMU_SGACLK, + PRCMU_UARTCLK, + PRCMU_MSP02CLK, + PRCMU_MSP1CLK, + PRCMU_I2CCLK, + PRCMU_SDMMCCLK, + PRCMU_SLIMCLK, + PRCMU_PER1CLK, + PRCMU_PER2CLK, + PRCMU_PER3CLK, + PRCMU_PER5CLK, + PRCMU_PER6CLK, + PRCMU_PER7CLK, + PRCMU_LCDCLK, + PRCMU_BMLCLK, + PRCMU_HSITXCLK, + PRCMU_HSIRXCLK, + PRCMU_HDMICLK, + PRCMU_APEATCLK, + PRCMU_APETRACECLK, + PRCMU_MCDECLK, + PRCMU_IPI2CCLK, + PRCMU_DSIALTCLK, + PRCMU_DMACLK, + PRCMU_B2R2CLK, + PRCMU_TVCLK, + PRCMU_SSPCLK, + PRCMU_RNGCLK, + PRCMU_UICCCLK, + PRCMU_PWMCLK, + PRCMU_IRDACLK, + PRCMU_IRRCCLK, + PRCMU_SIACLK, + PRCMU_SVACLK, + PRCMU_NUM_REG_CLOCKS, + PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, + PRCMU_TIMCLK, + PRCMU_PLLSOC0, + PRCMU_PLLSOC1, + PRCMU_PLLDDR, +}; + +/** + * enum ape_opp - APE OPP states definition + * @APE_OPP_INIT: + * @APE_NO_CHANGE: The APE operating point is unchanged + * @APE_100_OPP: The new APE operating point is ape100opp + * @APE_50_OPP: 50% + */ +enum ape_opp { + APE_OPP_INIT = 0x00, + APE_NO_CHANGE = 0x01, + APE_100_OPP = 0x02, + APE_50_OPP = 0x03 +}; + +/** + * enum arm_opp - ARM OPP states definition + * @ARM_OPP_INIT: + * @ARM_NO_CHANGE: The ARM operating point is unchanged + * @ARM_100_OPP: The new ARM operating point is arm100opp + * @ARM_50_OPP: The new ARM operating point is arm50opp + * @ARM_MAX_OPP: Operating point is "max" (more than 100) + * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100 + * @ARM_EXTCLK: The new ARM operating point is armExtClk + */ +enum arm_opp { + ARM_OPP_INIT = 0x00, + ARM_NO_CHANGE = 0x01, + ARM_100_OPP = 0x02, + ARM_50_OPP = 0x03, + ARM_MAX_OPP = 0x04, + ARM_MAX_FREQ100OPP = 0x05, + ARM_EXTCLK = 0x07 +}; + +/** + * enum ddr_opp - DDR OPP states definition + * @DDR_100_OPP: The new DDR operating point is ddr100opp + * @DDR_50_OPP: The new DDR operating point is ddr50opp + * @DDR_25_OPP: The new DDR operating point is ddr25opp + */ +enum ddr_opp { + DDR_100_OPP = 0x00, + DDR_50_OPP = 0x01, + DDR_25_OPP = 0x02, +}; + +/* + * Definitions for controlling ESRAM0 in deep sleep. + */ +#define ESRAM0_DEEP_SLEEP_STATE_OFF 1 +#define ESRAM0_DEEP_SLEEP_STATE_RET 2 + +/** + * enum ddr_pwrst - DDR power states definition + * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged + * @DDR_PWR_STATE_ON: + * @DDR_PWR_STATE_OFFLOWLAT: + * @DDR_PWR_STATE_OFFHIGHLAT: + */ +enum ddr_pwrst { + DDR_PWR_STATE_UNCHANGED = 0x00, + DDR_PWR_STATE_ON = 0x01, + DDR_PWR_STATE_OFFLOWLAT = 0x02, + DDR_PWR_STATE_OFFHIGHLAT = 0x03 +}; + +#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/db5500-prcmu.h> + +#if defined(CONFIG_UX500_SOC_DB8500) || defined(CONFIG_UX500_SOC_DB5500) + +static inline void __init prcmu_early_init(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_early_init(); + else + return db8500_prcmu_early_init(); +} + +static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) +{ + if (machine_is_u5500()) + return db5500_prcmu_set_power_state(state, keep_ulp_clk, + keep_ap_pll); + else + return db8500_prcmu_set_power_state(state, keep_ulp_clk, + keep_ap_pll); +} + +static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_set_epod(epod_id, epod_state); +} + +static inline void prcmu_enable_wakeups(u32 wakeups) +{ + if (machine_is_u5500()) + db5500_prcmu_enable_wakeups(wakeups); + else + db8500_prcmu_enable_wakeups(wakeups); +} + +static inline void prcmu_disable_wakeups(void) +{ + prcmu_enable_wakeups(0); +} + +static inline void prcmu_config_abb_event_readout(u32 abb_events) +{ + if (machine_is_u5500()) + db5500_prcmu_config_abb_event_readout(abb_events); + else + db8500_prcmu_config_abb_event_readout(abb_events); +} + +static inline void prcmu_get_abb_event_buffer(void __iomem **buf) +{ + if (machine_is_u5500()) + db5500_prcmu_get_abb_event_buffer(buf); + else + db8500_prcmu_get_abb_event_buffer(buf); +} + +int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); + +int prcmu_config_clkout(u8 clkout, u8 source, u8 div); + +static inline int prcmu_request_clock(u8 clock, bool enable) +{ + if (machine_is_u5500()) + return db5500_prcmu_request_clock(clock, enable); + else + return db8500_prcmu_request_clock(clock, enable); +} + +int prcmu_set_ape_opp(u8 opp); +int prcmu_get_ape_opp(void); +int prcmu_set_ddr_opp(u8 opp); +int prcmu_get_ddr_opp(void); + +static inline int prcmu_set_arm_opp(u8 opp) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_set_arm_opp(opp); +} + +static inline int prcmu_get_arm_opp(void) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_get_arm_opp(); +} + +static inline void prcmu_system_reset(u16 reset_code) +{ + if (machine_is_u5500()) + return db5500_prcmu_system_reset(reset_code); + else + return db8500_prcmu_system_reset(reset_code); +} + +static inline u16 prcmu_get_reset_code(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_get_reset_code(); + else + return db8500_prcmu_get_reset_code(); +} + +void prcmu_ac_wake_req(void); +void prcmu_ac_sleep_req(void); +void prcmu_modem_reset(void); +static inline bool prcmu_is_ac_wake_requested(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_is_ac_wake_requested(); + else + return db8500_prcmu_is_ac_wake_requested(); +} + +static inline int prcmu_set_display_clocks(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_set_display_clocks(); + else + return db8500_prcmu_set_display_clocks(); +} + +static inline int prcmu_disable_dsipll(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_disable_dsipll(); + else + return db8500_prcmu_disable_dsipll(); +} + +static inline int prcmu_enable_dsipll(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_enable_dsipll(); + else + return db8500_prcmu_enable_dsipll(); +} + +static inline int prcmu_config_esram0_deep_sleep(u8 state) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_config_esram0_deep_sleep(state); +} +#else + +static inline void __init prcmu_early_init(void) {} + +static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) +{ + return 0; +} + +static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) +{ + return 0; +} + +static inline void prcmu_enable_wakeups(u32 wakeups) {} + +static inline void prcmu_disable_wakeups(void) {} + +static inline int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) +{ + return -ENOSYS; +} + +static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) +{ + return -ENOSYS; +} + +static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) +{ + return 0; +} + +static inline int prcmu_request_clock(u8 clock, bool enable) +{ + return 0; +} + +static inline int prcmu_set_ape_opp(u8 opp) +{ + return 0; +} + +static inline int prcmu_get_ape_opp(void) +{ + return APE_100_OPP; +} + +static inline int prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int prcmu_get_arm_opp(void) +{ + return ARM_100_OPP; +} + +static inline int prcmu_set_ddr_opp(u8 opp) +{ + return 0; +} + +static inline int prcmu_get_ddr_opp(void) +{ + return DDR_100_OPP; +} + +static inline void prcmu_system_reset(u16 reset_code) {} + +static inline u16 prcmu_get_reset_code(void) +{ + return 0; +} + +static inline void prcmu_ac_wake_req(void) {} + +static inline void prcmu_ac_sleep_req(void) {} + +static inline void prcmu_modem_reset(void) {} + +static inline bool prcmu_is_ac_wake_requested(void) +{ + return false; +} + +static inline int prcmu_set_display_clocks(void) +{ + return 0; +} + +static inline int prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int prcmu_enable_dsipll(void) +{ + return 0; +} + +static inline int prcmu_config_esram0_deep_sleep(u8 state) +{ + return 0; +} + +static inline void prcmu_config_abb_event_readout(u32 abb_events) {} + +static inline void prcmu_get_abb_event_buffer(void __iomem **buf) +{ + *buf = NULL; +} + +#endif + +/* PRCMU QoS APE OPP class */ +#define PRCMU_QOS_APE_OPP 1 +#define PRCMU_QOS_DDR_OPP 2 +#define PRCMU_QOS_DEFAULT_VALUE -1 + +#ifdef CONFIG_UX500_PRCMU_QOS_POWER + +unsigned long prcmu_qos_get_cpufreq_opp_delay(void); +void prcmu_qos_set_cpufreq_opp_delay(unsigned long); +void prcmu_qos_force_opp(int, s32); +int prcmu_qos_requirement(int pm_qos_class); +int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value); +int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value); +void prcmu_qos_remove_requirement(int pm_qos_class, char *name); +int prcmu_qos_add_notifier(int prcmu_qos_class, + struct notifier_block *notifier); +int prcmu_qos_remove_notifier(int prcmu_qos_class, + struct notifier_block *notifier); + +#else + +static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void) +{ + return 0; +} + +static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {} + +static inline void prcmu_qos_force_opp(int prcmu_qos_class, s32 i) {} + +static inline int prcmu_qos_requirement(int prcmu_qos_class) +{ + return 0; +} + +static inline int prcmu_qos_add_requirement(int prcmu_qos_class, + char *name, s32 value) +{ + return 0; +} + +static inline int prcmu_qos_update_requirement(int prcmu_qos_class, + char *name, s32 new_value) +{ + return 0; +} + +static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name) +{ +} + +static inline int prcmu_qos_add_notifier(int prcmu_qos_class, + struct notifier_block *notifier) +{ + return 0; +} +static inline int prcmu_qos_remove_notifier(int prcmu_qos_class, + struct notifier_block *notifier) +{ + return 0; +} + +#endif + +#endif /* __MACH_PRCMU_H */ diff --git a/include/linux/mfd/intel_msic.h b/include/linux/mfd/intel_msic.h new file mode 100644 index 000000000000..439a7a617bc9 --- /dev/null +++ b/include/linux/mfd/intel_msic.h @@ -0,0 +1,456 @@ +/* + * include/linux/mfd/intel_msic.h - Core interface for Intel MSIC + * + * Copyright (C) 2011, Intel Corporation + * Author: Mika Westerberg <mika.westerberg@linux.intel.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_INTEL_MSIC_H__ +#define __LINUX_MFD_INTEL_MSIC_H__ + +/* ID */ +#define INTEL_MSIC_ID0 0x000 /* RO */ +#define INTEL_MSIC_ID1 0x001 /* RO */ + +/* IRQ */ +#define INTEL_MSIC_IRQLVL1 0x002 +#define INTEL_MSIC_ADC1INT 0x003 +#define INTEL_MSIC_CCINT 0x004 +#define INTEL_MSIC_PWRSRCINT 0x005 +#define INTEL_MSIC_PWRSRCINT1 0x006 +#define INTEL_MSIC_CHRINT 0x007 +#define INTEL_MSIC_CHRINT1 0x008 +#define INTEL_MSIC_RTCIRQ 0x009 +#define INTEL_MSIC_GPIO0LVIRQ 0x00a +#define INTEL_MSIC_GPIO1LVIRQ 0x00b +#define INTEL_MSIC_GPIOHVIRQ 0x00c +#define INTEL_MSIC_VRINT 0x00d +#define INTEL_MSIC_OCAUDIO 0x00e +#define INTEL_MSIC_ACCDET 0x00f +#define INTEL_MSIC_RESETIRQ1 0x010 +#define INTEL_MSIC_RESETIRQ2 0x011 +#define INTEL_MSIC_MADC1INT 0x012 +#define INTEL_MSIC_MCCINT 0x013 +#define INTEL_MSIC_MPWRSRCINT 0x014 +#define INTEL_MSIC_MPWRSRCINT1 0x015 +#define INTEL_MSIC_MCHRINT 0x016 +#define INTEL_MSIC_MCHRINT1 0x017 +#define INTEL_MSIC_RTCIRQMASK 0x018 +#define INTEL_MSIC_GPIO0LVIRQMASK 0x019 +#define INTEL_MSIC_GPIO1LVIRQMASK 0x01a +#define INTEL_MSIC_GPIOHVIRQMASK 0x01b +#define INTEL_MSIC_VRINTMASK 0x01c +#define INTEL_MSIC_OCAUDIOMASK 0x01d +#define INTEL_MSIC_ACCDETMASK 0x01e +#define INTEL_MSIC_RESETIRQ1MASK 0x01f +#define INTEL_MSIC_RESETIRQ2MASK 0x020 +#define INTEL_MSIC_IRQLVL1MSK 0x021 +#define INTEL_MSIC_PBCONFIG 0x03e +#define INTEL_MSIC_PBSTATUS 0x03f /* RO */ + +/* GPIO */ +#define INTEL_MSIC_GPIO0LV7CTLO 0x040 +#define INTEL_MSIC_GPIO0LV6CTLO 0x041 +#define INTEL_MSIC_GPIO0LV5CTLO 0x042 +#define INTEL_MSIC_GPIO0LV4CTLO 0x043 +#define INTEL_MSIC_GPIO0LV3CTLO 0x044 +#define INTEL_MSIC_GPIO0LV2CTLO 0x045 +#define INTEL_MSIC_GPIO0LV1CTLO 0x046 +#define INTEL_MSIC_GPIO0LV0CTLO 0x047 +#define INTEL_MSIC_GPIO1LV7CTLOS 0x048 +#define INTEL_MSIC_GPIO1LV6CTLO 0x049 +#define INTEL_MSIC_GPIO1LV5CTLO 0x04a +#define INTEL_MSIC_GPIO1LV4CTLO 0x04b +#define INTEL_MSIC_GPIO1LV3CTLO 0x04c +#define INTEL_MSIC_GPIO1LV2CTLO 0x04d +#define INTEL_MSIC_GPIO1LV1CTLO 0x04e +#define INTEL_MSIC_GPIO1LV0CTLO 0x04f +#define INTEL_MSIC_GPIO0LV7CTLI 0x050 +#define INTEL_MSIC_GPIO0LV6CTLI 0x051 +#define INTEL_MSIC_GPIO0LV5CTLI 0x052 +#define INTEL_MSIC_GPIO0LV4CTLI 0x053 +#define INTEL_MSIC_GPIO0LV3CTLI 0x054 +#define INTEL_MSIC_GPIO0LV2CTLI 0x055 +#define INTEL_MSIC_GPIO0LV1CTLI 0x056 +#define INTEL_MSIC_GPIO0LV0CTLI 0x057 +#define INTEL_MSIC_GPIO1LV7CTLIS 0x058 +#define INTEL_MSIC_GPIO1LV6CTLI 0x059 +#define INTEL_MSIC_GPIO1LV5CTLI 0x05a +#define INTEL_MSIC_GPIO1LV4CTLI 0x05b +#define INTEL_MSIC_GPIO1LV3CTLI 0x05c +#define INTEL_MSIC_GPIO1LV2CTLI 0x05d +#define INTEL_MSIC_GPIO1LV1CTLI 0x05e +#define INTEL_MSIC_GPIO1LV0CTLI 0x05f +#define INTEL_MSIC_PWM0CLKDIV1 0x061 +#define INTEL_MSIC_PWM0CLKDIV0 0x062 +#define INTEL_MSIC_PWM1CLKDIV1 0x063 +#define INTEL_MSIC_PWM1CLKDIV0 0x064 +#define INTEL_MSIC_PWM2CLKDIV1 0x065 +#define INTEL_MSIC_PWM2CLKDIV0 0x066 +#define INTEL_MSIC_PWM0DUTYCYCLE 0x067 +#define INTEL_MSIC_PWM1DUTYCYCLE 0x068 +#define INTEL_MSIC_PWM2DUTYCYCLE 0x069 +#define INTEL_MSIC_GPIO0HV3CTLO 0x06d +#define INTEL_MSIC_GPIO0HV2CTLO 0x06e +#define INTEL_MSIC_GPIO0HV1CTLO 0x06f +#define INTEL_MSIC_GPIO0HV0CTLO 0x070 +#define INTEL_MSIC_GPIO1HV3CTLO 0x071 +#define INTEL_MSIC_GPIO1HV2CTLO 0x072 +#define INTEL_MSIC_GPIO1HV1CTLO 0x073 +#define INTEL_MSIC_GPIO1HV0CTLO 0x074 +#define INTEL_MSIC_GPIO0HV3CTLI 0x075 +#define INTEL_MSIC_GPIO0HV2CTLI 0x076 +#define INTEL_MSIC_GPIO0HV1CTLI 0x077 +#define INTEL_MSIC_GPIO0HV0CTLI 0x078 +#define INTEL_MSIC_GPIO1HV3CTLI 0x079 +#define INTEL_MSIC_GPIO1HV2CTLI 0x07a +#define INTEL_MSIC_GPIO1HV1CTLI 0x07b +#define INTEL_MSIC_GPIO1HV0CTLI 0x07c + +/* SVID */ +#define INTEL_MSIC_SVIDCTRL0 0x080 +#define INTEL_MSIC_SVIDCTRL1 0x081 +#define INTEL_MSIC_SVIDCTRL2 0x082 +#define INTEL_MSIC_SVIDTXLASTPKT3 0x083 /* RO */ +#define INTEL_MSIC_SVIDTXLASTPKT2 0x084 /* RO */ +#define INTEL_MSIC_SVIDTXLASTPKT1 0x085 /* RO */ +#define INTEL_MSIC_SVIDTXLASTPKT0 0x086 /* RO */ +#define INTEL_MSIC_SVIDPKTOUTBYTE3 0x087 +#define INTEL_MSIC_SVIDPKTOUTBYTE2 0x088 +#define INTEL_MSIC_SVIDPKTOUTBYTE1 0x089 +#define INTEL_MSIC_SVIDPKTOUTBYTE0 0x08a +#define INTEL_MSIC_SVIDRXVPDEBUG1 0x08b +#define INTEL_MSIC_SVIDRXVPDEBUG0 0x08c +#define INTEL_MSIC_SVIDRXLASTPKT3 0x08d /* RO */ +#define INTEL_MSIC_SVIDRXLASTPKT2 0x08e /* RO */ +#define INTEL_MSIC_SVIDRXLASTPKT1 0x08f /* RO */ +#define INTEL_MSIC_SVIDRXLASTPKT0 0x090 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS3 0x091 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS2 0x092 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS1 0x093 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS0 0x094 /* RO */ + +/* VREG */ +#define INTEL_MSIC_VCCLATCH 0x0c0 +#define INTEL_MSIC_VNNLATCH 0x0c1 +#define INTEL_MSIC_VCCCNT 0x0c2 +#define INTEL_MSIC_SMPSRAMP 0x0c3 +#define INTEL_MSIC_VNNCNT 0x0c4 +#define INTEL_MSIC_VNNAONCNT 0x0c5 +#define INTEL_MSIC_VCC122AONCNT 0x0c6 +#define INTEL_MSIC_V180AONCNT 0x0c7 +#define INTEL_MSIC_V500CNT 0x0c8 +#define INTEL_MSIC_VIHFCNT 0x0c9 +#define INTEL_MSIC_LDORAMP1 0x0ca +#define INTEL_MSIC_LDORAMP2 0x0cb +#define INTEL_MSIC_VCC108AONCNT 0x0cc +#define INTEL_MSIC_VCC108ASCNT 0x0cd +#define INTEL_MSIC_VCC108CNT 0x0ce +#define INTEL_MSIC_VCCA100ASCNT 0x0cf +#define INTEL_MSIC_VCCA100CNT 0x0d0 +#define INTEL_MSIC_VCC180AONCNT 0x0d1 +#define INTEL_MSIC_VCC180CNT 0x0d2 +#define INTEL_MSIC_VCC330CNT 0x0d3 +#define INTEL_MSIC_VUSB330CNT 0x0d4 +#define INTEL_MSIC_VCCSDIOCNT 0x0d5 +#define INTEL_MSIC_VPROG1CNT 0x0d6 +#define INTEL_MSIC_VPROG2CNT 0x0d7 +#define INTEL_MSIC_VEMMCSCNT 0x0d8 +#define INTEL_MSIC_VEMMC1CNT 0x0d9 +#define INTEL_MSIC_VEMMC2CNT 0x0da +#define INTEL_MSIC_VAUDACNT 0x0db +#define INTEL_MSIC_VHSPCNT 0x0dc +#define INTEL_MSIC_VHSNCNT 0x0dd +#define INTEL_MSIC_VHDMICNT 0x0de +#define INTEL_MSIC_VOTGCNT 0x0df +#define INTEL_MSIC_V1P35CNT 0x0e0 +#define INTEL_MSIC_V330AONCNT 0x0e1 + +/* RESET */ +#define INTEL_MSIC_CHIPCNTRL 0x100 /* WO */ +#define INTEL_MSIC_ERCONFIG 0x101 + +/* BURST */ +#define INTEL_MSIC_BATCURRENTLIMIT12 0x102 +#define INTEL_MSIC_BATTIMELIMIT12 0x103 +#define INTEL_MSIC_BATTIMELIMIT3 0x104 +#define INTEL_MSIC_BATTIMEDB 0x105 +#define INTEL_MSIC_BRSTCONFIGOUTPUTS 0x106 +#define INTEL_MSIC_BRSTCONFIGACTIONS 0x107 +#define INTEL_MSIC_BURSTCONTROLSTATUS 0x108 + +/* RTC */ +#define INTEL_MSIC_RTCB1 0x140 /* RO */ +#define INTEL_MSIC_RTCB2 0x141 /* RO */ +#define INTEL_MSIC_RTCB3 0x142 /* RO */ +#define INTEL_MSIC_RTCB4 0x143 /* RO */ +#define INTEL_MSIC_RTCOB1 0x144 +#define INTEL_MSIC_RTCOB2 0x145 +#define INTEL_MSIC_RTCOB3 0x146 +#define INTEL_MSIC_RTCOB4 0x147 +#define INTEL_MSIC_RTCAB1 0x148 +#define INTEL_MSIC_RTCAB2 0x149 +#define INTEL_MSIC_RTCAB3 0x14a +#define INTEL_MSIC_RTCAB4 0x14b +#define INTEL_MSIC_RTCWAB1 0x14c +#define INTEL_MSIC_RTCWAB2 0x14d +#define INTEL_MSIC_RTCWAB3 0x14e +#define INTEL_MSIC_RTCWAB4 0x14f +#define INTEL_MSIC_RTCSC1 0x150 +#define INTEL_MSIC_RTCSC2 0x151 +#define INTEL_MSIC_RTCSC3 0x152 +#define INTEL_MSIC_RTCSC4 0x153 +#define INTEL_MSIC_RTCSTATUS 0x154 /* RO */ +#define INTEL_MSIC_RTCCONFIG1 0x155 +#define INTEL_MSIC_RTCCONFIG2 0x156 + +/* CHARGER */ +#define INTEL_MSIC_BDTIMER 0x180 +#define INTEL_MSIC_BATTRMV 0x181 +#define INTEL_MSIC_VBUSDET 0x182 +#define INTEL_MSIC_VBUSDET1 0x183 +#define INTEL_MSIC_ADPHVDET 0x184 +#define INTEL_MSIC_ADPLVDET 0x185 +#define INTEL_MSIC_ADPDETDBDM 0x186 +#define INTEL_MSIC_LOWBATTDET 0x187 +#define INTEL_MSIC_CHRCTRL 0x188 +#define INTEL_MSIC_CHRCVOLTAGE 0x189 +#define INTEL_MSIC_CHRCCURRENT 0x18a +#define INTEL_MSIC_SPCHARGER 0x18b +#define INTEL_MSIC_CHRTTIME 0x18c +#define INTEL_MSIC_CHRCTRL1 0x18d +#define INTEL_MSIC_PWRSRCLMT 0x18e +#define INTEL_MSIC_CHRSTWDT 0x18f +#define INTEL_MSIC_WDTWRITE 0x190 /* WO */ +#define INTEL_MSIC_CHRSAFELMT 0x191 +#define INTEL_MSIC_SPWRSRCINT 0x192 /* RO */ +#define INTEL_MSIC_SPWRSRCINT1 0x193 /* RO */ +#define INTEL_MSIC_CHRLEDPWM 0x194 +#define INTEL_MSIC_CHRLEDCTRL 0x195 + +/* ADC */ +#define INTEL_MSIC_ADC1CNTL1 0x1c0 +#define INTEL_MSIC_ADC1CNTL2 0x1c1 +#define INTEL_MSIC_ADC1CNTL3 0x1c2 +#define INTEL_MSIC_ADC1OFFSETH 0x1c3 /* RO */ +#define INTEL_MSIC_ADC1OFFSETL 0x1c4 /* RO */ +#define INTEL_MSIC_ADC1ADDR0 0x1c5 +#define INTEL_MSIC_ADC1ADDR1 0x1c6 +#define INTEL_MSIC_ADC1ADDR2 0x1c7 +#define INTEL_MSIC_ADC1ADDR3 0x1c8 +#define INTEL_MSIC_ADC1ADDR4 0x1c9 +#define INTEL_MSIC_ADC1ADDR5 0x1ca +#define INTEL_MSIC_ADC1ADDR6 0x1cb +#define INTEL_MSIC_ADC1ADDR7 0x1cc +#define INTEL_MSIC_ADC1ADDR8 0x1cd +#define INTEL_MSIC_ADC1ADDR9 0x1ce +#define INTEL_MSIC_ADC1ADDR10 0x1cf +#define INTEL_MSIC_ADC1ADDR11 0x1d0 +#define INTEL_MSIC_ADC1ADDR12 0x1d1 +#define INTEL_MSIC_ADC1ADDR13 0x1d2 +#define INTEL_MSIC_ADC1ADDR14 0x1d3 +#define INTEL_MSIC_ADC1SNS0H 0x1d4 /* RO */ +#define INTEL_MSIC_ADC1SNS0L 0x1d5 /* RO */ +#define INTEL_MSIC_ADC1SNS1H 0x1d6 /* RO */ +#define INTEL_MSIC_ADC1SNS1L 0x1d7 /* RO */ +#define INTEL_MSIC_ADC1SNS2H 0x1d8 /* RO */ +#define INTEL_MSIC_ADC1SNS2L 0x1d9 /* RO */ +#define INTEL_MSIC_ADC1SNS3H 0x1da /* RO */ +#define INTEL_MSIC_ADC1SNS3L 0x1db /* RO */ +#define INTEL_MSIC_ADC1SNS4H 0x1dc /* RO */ +#define INTEL_MSIC_ADC1SNS4L 0x1dd /* RO */ +#define INTEL_MSIC_ADC1SNS5H 0x1de /* RO */ +#define INTEL_MSIC_ADC1SNS5L 0x1df /* RO */ +#define INTEL_MSIC_ADC1SNS6H 0x1e0 /* RO */ +#define INTEL_MSIC_ADC1SNS6L 0x1e1 /* RO */ +#define INTEL_MSIC_ADC1SNS7H 0x1e2 /* RO */ +#define INTEL_MSIC_ADC1SNS7L 0x1e3 /* RO */ +#define INTEL_MSIC_ADC1SNS8H 0x1e4 /* RO */ +#define INTEL_MSIC_ADC1SNS8L 0x1e5 /* RO */ +#define INTEL_MSIC_ADC1SNS9H 0x1e6 /* RO */ +#define INTEL_MSIC_ADC1SNS9L 0x1e7 /* RO */ +#define INTEL_MSIC_ADC1SNS10H 0x1e8 /* RO */ +#define INTEL_MSIC_ADC1SNS10L 0x1e9 /* RO */ +#define INTEL_MSIC_ADC1SNS11H 0x1ea /* RO */ +#define INTEL_MSIC_ADC1SNS11L 0x1eb /* RO */ +#define INTEL_MSIC_ADC1SNS12H 0x1ec /* RO */ +#define INTEL_MSIC_ADC1SNS12L 0x1ed /* RO */ +#define INTEL_MSIC_ADC1SNS13H 0x1ee /* RO */ +#define INTEL_MSIC_ADC1SNS13L 0x1ef /* RO */ +#define INTEL_MSIC_ADC1SNS14H 0x1f0 /* RO */ +#define INTEL_MSIC_ADC1SNS14L 0x1f1 /* RO */ +#define INTEL_MSIC_ADC1BV0H 0x1f2 /* RO */ +#define INTEL_MSIC_ADC1BV0L 0x1f3 /* RO */ +#define INTEL_MSIC_ADC1BV1H 0x1f4 /* RO */ +#define INTEL_MSIC_ADC1BV1L 0x1f5 /* RO */ +#define INTEL_MSIC_ADC1BV2H 0x1f6 /* RO */ +#define INTEL_MSIC_ADC1BV2L 0x1f7 /* RO */ +#define INTEL_MSIC_ADC1BV3H 0x1f8 /* RO */ +#define INTEL_MSIC_ADC1BV3L 0x1f9 /* RO */ +#define INTEL_MSIC_ADC1BI0H 0x1fa /* RO */ +#define INTEL_MSIC_ADC1BI0L 0x1fb /* RO */ +#define INTEL_MSIC_ADC1BI1H 0x1fc /* RO */ +#define INTEL_MSIC_ADC1BI1L 0x1fd /* RO */ +#define INTEL_MSIC_ADC1BI2H 0x1fe /* RO */ +#define INTEL_MSIC_ADC1BI2L 0x1ff /* RO */ +#define INTEL_MSIC_ADC1BI3H 0x200 /* RO */ +#define INTEL_MSIC_ADC1BI3L 0x201 /* RO */ +#define INTEL_MSIC_CCCNTL 0x202 +#define INTEL_MSIC_CCOFFSETH 0x203 /* RO */ +#define INTEL_MSIC_CCOFFSETL 0x204 /* RO */ +#define INTEL_MSIC_CCADCHA 0x205 /* RO */ +#define INTEL_MSIC_CCADCLA 0x206 /* RO */ + +/* AUDIO */ +#define INTEL_MSIC_AUDPLLCTRL 0x240 +#define INTEL_MSIC_DMICBUF0123 0x241 +#define INTEL_MSIC_DMICBUF45 0x242 +#define INTEL_MSIC_DMICGPO 0x244 +#define INTEL_MSIC_DMICMUX 0x245 +#define INTEL_MSIC_DMICCLK 0x246 +#define INTEL_MSIC_MICBIAS 0x247 +#define INTEL_MSIC_ADCCONFIG 0x248 +#define INTEL_MSIC_MICAMP1 0x249 +#define INTEL_MSIC_MICAMP2 0x24a +#define INTEL_MSIC_NOISEMUX 0x24b +#define INTEL_MSIC_AUDIOMUX12 0x24c +#define INTEL_MSIC_AUDIOMUX34 0x24d +#define INTEL_MSIC_AUDIOSINC 0x24e +#define INTEL_MSIC_AUDIOTXEN 0x24f +#define INTEL_MSIC_HSEPRXCTRL 0x250 +#define INTEL_MSIC_IHFRXCTRL 0x251 +#define INTEL_MSIC_VOICETXVOL 0x252 +#define INTEL_MSIC_SIDETONEVOL 0x253 +#define INTEL_MSIC_MUSICSHARVOL 0x254 +#define INTEL_MSIC_VOICETXCTRL 0x255 +#define INTEL_MSIC_HSMIXER 0x256 +#define INTEL_MSIC_DACCONFIG 0x257 +#define INTEL_MSIC_SOFTMUTE 0x258 +#define INTEL_MSIC_HSLVOLCTRL 0x259 +#define INTEL_MSIC_HSRVOLCTRL 0x25a +#define INTEL_MSIC_IHFLVOLCTRL 0x25b +#define INTEL_MSIC_IHFRVOLCTRL 0x25c +#define INTEL_MSIC_DRIVEREN 0x25d +#define INTEL_MSIC_LINEOUTCTRL 0x25e +#define INTEL_MSIC_VIB1CTRL1 0x25f +#define INTEL_MSIC_VIB1CTRL2 0x260 +#define INTEL_MSIC_VIB1CTRL3 0x261 +#define INTEL_MSIC_VIB1SPIPCM_1 0x262 +#define INTEL_MSIC_VIB1SPIPCM_2 0x263 +#define INTEL_MSIC_VIB1CTRL5 0x264 +#define INTEL_MSIC_VIB2CTRL1 0x265 +#define INTEL_MSIC_VIB2CTRL2 0x266 +#define INTEL_MSIC_VIB2CTRL3 0x267 +#define INTEL_MSIC_VIB2SPIPCM_1 0x268 +#define INTEL_MSIC_VIB2SPIPCM_2 0x269 +#define INTEL_MSIC_VIB2CTRL5 0x26a +#define INTEL_MSIC_BTNCTRL1 0x26b +#define INTEL_MSIC_BTNCTRL2 0x26c +#define INTEL_MSIC_PCM1TXSLOT01 0x26d +#define INTEL_MSIC_PCM1TXSLOT23 0x26e +#define INTEL_MSIC_PCM1TXSLOT45 0x26f +#define INTEL_MSIC_PCM1RXSLOT0123 0x270 +#define INTEL_MSIC_PCM1RXSLOT045 0x271 +#define INTEL_MSIC_PCM2TXSLOT01 0x272 +#define INTEL_MSIC_PCM2TXSLOT23 0x273 +#define INTEL_MSIC_PCM2TXSLOT45 0x274 +#define INTEL_MSIC_PCM2RXSLOT01 0x275 +#define INTEL_MSIC_PCM2RXSLOT23 0x276 +#define INTEL_MSIC_PCM2RXSLOT45 0x277 +#define INTEL_MSIC_PCM1CTRL1 0x278 +#define INTEL_MSIC_PCM1CTRL2 0x279 +#define INTEL_MSIC_PCM1CTRL3 0x27a +#define INTEL_MSIC_PCM2CTRL1 0x27b +#define INTEL_MSIC_PCM2CTRL2 0x27c + +/* HDMI */ +#define INTEL_MSIC_HDMIPUEN 0x280 +#define INTEL_MSIC_HDMISTATUS 0x281 /* RO */ + +/* Physical address of the start of the MSIC interrupt tree in SRAM */ +#define INTEL_MSIC_IRQ_PHYS_BASE 0xffff7fc0 + +/** + * struct intel_msic_gpio_pdata - platform data for the MSIC GPIO driver + * @gpio_base: base number for the GPIOs + */ +struct intel_msic_gpio_pdata { + unsigned gpio_base; +}; + +/** + * struct intel_msic_ocd_pdata - platform data for the MSIC OCD driver + * @gpio: GPIO number used for OCD interrupts + * + * The MSIC MFD driver converts @gpio into an IRQ number and passes it to + * the OCD driver as %IORESOURCE_IRQ. + */ +struct intel_msic_ocd_pdata { + unsigned gpio; +}; + +/* MSIC embedded blocks (subdevices) */ +enum intel_msic_block { + INTEL_MSIC_BLOCK_TOUCH, + INTEL_MSIC_BLOCK_ADC, + INTEL_MSIC_BLOCK_BATTERY, + INTEL_MSIC_BLOCK_GPIO, + INTEL_MSIC_BLOCK_AUDIO, + INTEL_MSIC_BLOCK_HDMI, + INTEL_MSIC_BLOCK_THERMAL, + INTEL_MSIC_BLOCK_POWER_BTN, + INTEL_MSIC_BLOCK_OCD, + + INTEL_MSIC_BLOCK_LAST, +}; + +/** + * struct intel_msic_platform_data - platform data for the MSIC driver + * @irq: array of interrupt numbers, one per device. If @irq is set to %0 + * for a given block, the corresponding platform device is not + * created. For devices which don't have an interrupt, use %0xff + * (this is same as in SFI spec). + * @gpio: platform data for the MSIC GPIO driver + * @ocd: platform data for the MSIC OCD driver + * + * Once the MSIC driver is initialized, the register interface is ready to + * use. All the platform devices for subdevices are created after the + * register interface is ready so that we can guarantee its availability to + * the subdevice drivers. + * + * Interrupt numbers are passed to the subdevices via %IORESOURCE_IRQ + * resources of the created platform device. + */ +struct intel_msic_platform_data { + int irq[INTEL_MSIC_BLOCK_LAST]; + struct intel_msic_gpio_pdata *gpio; + struct intel_msic_ocd_pdata *ocd; +}; + +struct intel_msic; + +extern int intel_msic_reg_read(unsigned short reg, u8 *val); +extern int intel_msic_reg_write(unsigned short reg, u8 val); +extern int intel_msic_reg_update(unsigned short reg, u8 val, u8 mask); +extern int intel_msic_bulk_read(unsigned short *reg, u8 *buf, size_t count); +extern int intel_msic_bulk_write(unsigned short *reg, u8 *buf, size_t count); + +/* + * pdev_to_intel_msic - gets an MSIC instance from the platform device + * @pdev: platform device pointer + * + * The client drivers need to have pointer to the MSIC instance if they + * want to call intel_msic_irq_read(). This macro can be used for + * convenience to get the MSIC pointer from @pdev where needed. This is + * _only_ valid for devices which are managed by the MSIC. + */ +#define pdev_to_intel_msic(pdev) (dev_get_drvdata(pdev->dev.parent)) + +extern int intel_msic_irq_read(struct intel_msic *msic, unsigned short reg, + u8 *val); + +#endif /* __LINUX_MFD_INTEL_MSIC_H__ */ diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h index 5ff2400ad46c..3f4deb62d6b0 100644 --- a/include/linux/mfd/max8997-private.h +++ b/include/linux/mfd/max8997-private.h @@ -326,7 +326,6 @@ struct max8997_dev { int irq; int ono; int irq_base; - bool wakeup; struct mutex irqlock; int irq_masks_cur[MAX8997_IRQ_GROUP_NR]; int irq_masks_cache[MAX8997_IRQ_GROUP_NR]; diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 7d0f3d6a0002..a8eeda773a7b 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -12,117 +12,6 @@ #include <linux/mfd/mc13xxx.h> -struct mc13783; - -struct mc13xxx *mc13783_to_mc13xxx(struct mc13783 *mc13783); - -static inline void mc13783_lock(struct mc13783 *mc13783) -{ - mc13xxx_lock(mc13783_to_mc13xxx(mc13783)); -} - -static inline void mc13783_unlock(struct mc13783 *mc13783) -{ - mc13xxx_unlock(mc13783_to_mc13xxx(mc13783)); -} - -static inline int mc13783_reg_read(struct mc13783 *mc13783, - unsigned int offset, u32 *val) -{ - return mc13xxx_reg_read(mc13783_to_mc13xxx(mc13783), offset, val); -} - -static inline int mc13783_reg_write(struct mc13783 *mc13783, - unsigned int offset, u32 val) -{ - return mc13xxx_reg_write(mc13783_to_mc13xxx(mc13783), offset, val); -} - -static inline int mc13783_reg_rmw(struct mc13783 *mc13783, - unsigned int offset, u32 mask, u32 val) -{ - return mc13xxx_reg_rmw(mc13783_to_mc13xxx(mc13783), offset, mask, val); -} - -static inline int mc13783_get_flags(struct mc13783 *mc13783) -{ - return mc13xxx_get_flags(mc13783_to_mc13xxx(mc13783)); -} - -static inline int mc13783_irq_request(struct mc13783 *mc13783, int irq, - irq_handler_t handler, const char *name, void *dev) -{ - return mc13xxx_irq_request(mc13783_to_mc13xxx(mc13783), irq, - handler, name, dev); -} - -static inline int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, - irq_handler_t handler, const char *name, void *dev) -{ - return mc13xxx_irq_request_nounmask(mc13783_to_mc13xxx(mc13783), irq, - handler, name, dev); -} - -static inline int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev) -{ - return mc13xxx_irq_free(mc13783_to_mc13xxx(mc13783), irq, dev); -} - -static inline int mc13783_irq_mask(struct mc13783 *mc13783, int irq) -{ - return mc13xxx_irq_mask(mc13783_to_mc13xxx(mc13783), irq); -} - -static inline int mc13783_irq_unmask(struct mc13783 *mc13783, int irq) -{ - return mc13xxx_irq_unmask(mc13783_to_mc13xxx(mc13783), irq); -} -static inline int mc13783_irq_status(struct mc13783 *mc13783, int irq, - int *enabled, int *pending) -{ - return mc13xxx_irq_status(mc13783_to_mc13xxx(mc13783), - irq, enabled, pending); -} - -static inline int mc13783_irq_ack(struct mc13783 *mc13783, int irq) -{ - return mc13xxx_irq_ack(mc13783_to_mc13xxx(mc13783), irq); -} - -#define MC13783_ADC0 43 -#define MC13783_ADC0_ADREFEN (1 << 10) -#define MC13783_ADC0_ADREFMODE (1 << 11) -#define MC13783_ADC0_TSMOD0 (1 << 12) -#define MC13783_ADC0_TSMOD1 (1 << 13) -#define MC13783_ADC0_TSMOD2 (1 << 14) -#define MC13783_ADC0_ADINC1 (1 << 16) -#define MC13783_ADC0_ADINC2 (1 << 17) - -#define MC13783_ADC0_TSMOD_MASK (MC13783_ADC0_TSMOD0 | \ - MC13783_ADC0_TSMOD1 | \ - MC13783_ADC0_TSMOD2) - -#define mc13783_regulator_init_data mc13xxx_regulator_init_data -#define mc13783_regulator_platform_data mc13xxx_regulator_platform_data -#define mc13783_led_platform_data mc13xxx_led_platform_data -#define mc13783_leds_platform_data mc13xxx_leds_platform_data - -#define mc13783_platform_data mc13xxx_platform_data -#define MC13783_USE_TOUCHSCREEN MC13XXX_USE_TOUCHSCREEN -#define MC13783_USE_CODEC MC13XXX_USE_CODEC -#define MC13783_USE_ADC MC13XXX_USE_ADC -#define MC13783_USE_RTC MC13XXX_USE_RTC -#define MC13783_USE_REGULATOR MC13XXX_USE_REGULATOR -#define MC13783_USE_LED MC13XXX_USE_LED - -#define MC13783_ADC_MODE_TS 1 -#define MC13783_ADC_MODE_SINGLE_CHAN 2 -#define MC13783_ADC_MODE_MULT_CHAN 3 - -int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, - unsigned int channel, unsigned int *sample); - - #define MC13783_REG_SW1A 0 #define MC13783_REG_SW1B 1 #define MC13783_REG_SW2A 2 diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index c064beaaccb7..3816c2fac0ad 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -37,6 +37,9 @@ int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq); int mc13xxx_get_flags(struct mc13xxx *mc13xxx); +int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, + unsigned int mode, unsigned int channel, unsigned int *sample); + #define MC13XXX_IRQ_ADCDONE 0 #define MC13XXX_IRQ_ADCBISDONE 1 #define MC13XXX_IRQ_TS 2 @@ -137,17 +140,48 @@ struct mc13xxx_leds_platform_data { char tc3_period; }; +struct mc13xxx_buttons_platform_data { +#define MC13783_BUTTON_DBNC_0MS 0 +#define MC13783_BUTTON_DBNC_30MS 1 +#define MC13783_BUTTON_DBNC_150MS 2 +#define MC13783_BUTTON_DBNC_750MS 3 +#define MC13783_BUTTON_ENABLE (1 << 2) +#define MC13783_BUTTON_POL_INVERT (1 << 3) +#define MC13783_BUTTON_RESET_EN (1 << 4) + int b1on_flags; + unsigned short b1on_key; + int b2on_flags; + unsigned short b2on_key; + int b3on_flags; + unsigned short b3on_key; +}; + struct mc13xxx_platform_data { #define MC13XXX_USE_TOUCHSCREEN (1 << 0) #define MC13XXX_USE_CODEC (1 << 1) #define MC13XXX_USE_ADC (1 << 2) #define MC13XXX_USE_RTC (1 << 3) -#define MC13XXX_USE_REGULATOR (1 << 4) -#define MC13XXX_USE_LED (1 << 5) unsigned int flags; struct mc13xxx_regulator_platform_data regulators; struct mc13xxx_leds_platform_data *leds; + struct mc13xxx_buttons_platform_data *buttons; }; +#define MC13XXX_ADC_MODE_TS 1 +#define MC13XXX_ADC_MODE_SINGLE_CHAN 2 +#define MC13XXX_ADC_MODE_MULT_CHAN 3 + +#define MC13XXX_ADC0 43 +#define MC13XXX_ADC0_ADREFEN (1 << 10) +#define MC13XXX_ADC0_TSMOD0 (1 << 12) +#define MC13XXX_ADC0_TSMOD1 (1 << 13) +#define MC13XXX_ADC0_TSMOD2 (1 << 14) +#define MC13XXX_ADC0_ADINC1 (1 << 16) +#define MC13XXX_ADC0_ADINC2 (1 << 17) + +#define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \ + MC13XXX_ADC0_TSMOD1 | \ + MC13XXX_ADC0_TSMOD2) + #endif /* ifndef __LINUX_MFD_MC13XXX_H */ diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 50d4a047118d..a80840752b4c 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -21,6 +21,7 @@ #include <linux/mfd/pcf50633/backlight.h> struct pcf50633; +struct regmap; #define PCF50633_NUM_REGULATORS 11 @@ -134,7 +135,7 @@ enum { struct pcf50633 { struct device *dev; - struct i2c_client *i2c_client; + struct regmap *regmap; struct pcf50633_platform_data *pdata; int irq; diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 82b4c8801a4f..8bf2cb9502dd 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -243,7 +243,8 @@ /*Registers VDD1, VDD2 voltage values definitions */ -#define VDD1_2_NUM_VOLTS 73 +#define VDD1_2_NUM_VOLT_FINE 73 +#define VDD1_2_NUM_VOLT_COARSE 3 #define VDD1_2_MIN_VOLT 6000 #define VDD1_2_OFFSET 125 diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index ed8fe0d04097..4b1211859f74 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -382,6 +382,7 @@ struct wm831x { /* Used by the interrupt controller code to post writes */ int gpio_update[WM831X_NUM_GPIO_REGS]; + bool gpio_level[WM831X_NUM_GPIO_REGS]; struct mutex auxadc_lock; struct list_head auxadc_pending; diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 626809147624..f44bdb7273bd 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -59,6 +59,8 @@ struct wm8994 { struct device *dev; struct regmap *regmap; + bool ldo_ena_always_driven; + int gpio_base; int irq_base; diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 97cf4f27d647..ea32f306dca6 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -167,6 +167,13 @@ struct wm8994_pdata { /* WM8958 microphone bias configuration */ int micbias[2]; + + /* Disable the internal pull downs on the LDOs if they are + * always driven (eg, connected to an always on supply or + * GPIO that always drives an output. If they float power + * consumption will rise. + */ + bool ldo_ena_always_driven; }; #endif diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h index fae295048a8b..83a9caec0e43 100644 --- a/include/linux/mfd/wm8994/registers.h +++ b/include/linux/mfd/wm8994/registers.h @@ -1963,6 +1963,21 @@ #define WM8958_MICB2_DISCH_WIDTH 1 /* MICB2_DISCH */ /* + * R210 (0xD2) - Mic Detect 3 + */ +#define WM8958_MICD_LVL_MASK 0x07FC /* MICD_LVL - [10:2] */ +#define WM8958_MICD_LVL_SHIFT 2 /* MICD_LVL - [10:2] */ +#define WM8958_MICD_LVL_WIDTH 9 /* MICD_LVL - [10:2] */ +#define WM8958_MICD_VALID 0x0002 /* MICD_VALID */ +#define WM8958_MICD_VALID_MASK 0x0002 /* MICD_VALID */ +#define WM8958_MICD_VALID_SHIFT 1 /* MICD_VALID */ +#define WM8958_MICD_VALID_WIDTH 1 /* MICD_VALID */ +#define WM8958_MICD_STS 0x0001 /* MICD_STS */ +#define WM8958_MICD_STS_MASK 0x0001 /* MICD_STS */ +#define WM8958_MICD_STS_SHIFT 0 /* MICD_STS */ +#define WM8958_MICD_STS_WIDTH 1 /* MICD_STS */ + +/* * R76 (0x4C) - Charge Pump (1) */ #define WM8994_CP_ENA 0x8000 /* CP_ENA */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index c309b1ecdc1c..c41d7270c6c6 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -1,7 +1,8 @@ #ifndef _LINUX_MISCDEVICE_H #define _LINUX_MISCDEVICE_H -#include <linux/module.h> #include <linux/major.h> +#include <linux/list.h> +#include <linux/types.h> /* * These allocations are managed by device@lanana.org. If you use an diff --git a/include/linux/module.h b/include/linux/module.h index 863921637d9f..3cb7839a60b9 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -16,6 +16,7 @@ #include <linux/kobject.h> #include <linux/moduleparam.h> #include <linux/tracepoint.h> +#include <linux/export.h> #include <linux/percpu.h> #include <asm/module.h> @@ -25,21 +26,8 @@ /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) -/* Some toolchains use a `_' prefix for all user symbols. */ -#ifdef CONFIG_SYMBOL_PREFIX -#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX -#else -#define MODULE_SYMBOL_PREFIX "" -#endif - #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN -struct kernel_symbol -{ - unsigned long value; - const char *name; -}; - struct modversion_info { unsigned long crc; @@ -98,11 +86,8 @@ void trim_init_extable(struct module *m); extern const struct gtype##_id __mod_##gtype##_table \ __attribute__ ((unused, alias(__stringify(name)))) -extern struct module __this_module; -#define THIS_MODULE (&__this_module) #else /* !MODULE */ #define MODULE_GENERIC_TABLE(gtype,name) -#define THIS_MODULE ((struct module *)0) #endif /* Generic info of form tag = "info" */ @@ -150,11 +135,6 @@ extern struct module __this_module; /* What your module does. */ #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) -/* One for each parameter, describing how to use it. Some files do - multiple of these per line, so can't just use MODULE_INFO. */ -#define MODULE_PARM_DESC(_parm, desc) \ - __MODULE_INFO(parm, _parm, #_parm ":" desc) - #define MODULE_DEVICE_TABLE(type,name) \ MODULE_GENERIC_TABLE(type##_device,name) @@ -218,52 +198,6 @@ struct module_use { struct module *source, *target; }; -#ifndef __GENKSYMS__ -#ifdef CONFIG_MODVERSIONS -/* Mark the CRC weak since genksyms apparently decides not to - * generate a checksums for some symbols */ -#define __CRC_SYMBOL(sym, sec) \ - extern void *__crc_##sym __attribute__((weak)); \ - static const unsigned long __kcrctab_##sym \ - __used \ - __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ - = (unsigned long) &__crc_##sym; -#else -#define __CRC_SYMBOL(sym, sec) -#endif - -/* For every exported symbol, place a struct in the __ksymtab section */ -#define __EXPORT_SYMBOL(sym, sec) \ - extern typeof(sym) sym; \ - __CRC_SYMBOL(sym, sec) \ - static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"), aligned(1))) \ - = MODULE_SYMBOL_PREFIX #sym; \ - static const struct kernel_symbol __ksymtab_##sym \ - __used \ - __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ - = { (unsigned long)&sym, __kstrtab_##sym } - -#define EXPORT_SYMBOL(sym) \ - __EXPORT_SYMBOL(sym, "") - -#define EXPORT_SYMBOL_GPL(sym) \ - __EXPORT_SYMBOL(sym, "_gpl") - -#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ - __EXPORT_SYMBOL(sym, "_gpl_future") - - -#ifdef CONFIG_UNUSED_SYMBOLS -#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") -#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") -#else -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) -#endif - -#endif - enum module_state { MODULE_STATE_LIVE, @@ -581,11 +515,6 @@ int unregister_module_notifier(struct notifier_block * nb); extern void print_modules(void); #else /* !CONFIG_MODULES... */ -#define EXPORT_SYMBOL(sym) -#define EXPORT_SYMBOL_GPL(sym) -#define EXPORT_SYMBOL_GPL_FUTURE(sym) -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index fffb10bd5514..7939f636c8ba 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -31,6 +31,11 @@ static const char __module_cat(name,__LINE__)[] \ #define __MODULE_PARM_TYPE(name, _type) \ __MODULE_INFO(parmtype, name##type, #name ":" _type) +/* One for each parameter, describing how to use it. Some files do + multiple of these per line, so can't just use MODULE_INFO. */ +#define MODULE_PARM_DESC(_parm, desc) \ + __MODULE_INFO(parm, _parm, #_parm ":" desc) + struct kernel_param; struct kernel_param_ops { diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 57cc0e63714f..c4eec228eef9 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -86,24 +86,39 @@ struct nand_bbt_descr { #define NAND_BBT_VERSION 0x00000100 /* Create a bbt if none exists */ #define NAND_BBT_CREATE 0x00000200 +/* + * Create an empty BBT with no vendor information. Vendor's information may be + * unavailable, for example, if the NAND controller has a different data and OOB + * layout or if this information is already purged. Must be used in conjunction + * with NAND_BBT_CREATE. + */ +#define NAND_BBT_CREATE_EMPTY 0x00000400 /* Search good / bad pattern through all pages of a block */ -#define NAND_BBT_SCANALLPAGES 0x00000400 +#define NAND_BBT_SCANALLPAGES 0x00000800 /* Scan block empty during good / bad block scan */ -#define NAND_BBT_SCANEMPTY 0x00000800 +#define NAND_BBT_SCANEMPTY 0x00001000 /* Write bbt if neccecary */ -#define NAND_BBT_WRITE 0x00001000 +#define NAND_BBT_WRITE 0x00002000 /* Read and write back block contents when writing bbt */ -#define NAND_BBT_SAVECONTENT 0x00002000 +#define NAND_BBT_SAVECONTENT 0x00004000 /* Search good / bad pattern on the first and the second page */ -#define NAND_BBT_SCAN2NDPAGE 0x00004000 +#define NAND_BBT_SCAN2NDPAGE 0x00008000 /* Search good / bad pattern on the last page of the eraseblock */ -#define NAND_BBT_SCANLASTPAGE 0x00008000 -/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */ -#define NAND_BBT_SCANBYTE1AND6 0x00100000 -/* The nand_bbt_descr was created dynamicaly and must be freed */ -#define NAND_BBT_DYNAMICSTRUCT 0x00200000 -/* The bad block table does not OOB for marker */ -#define NAND_BBT_NO_OOB 0x00400000 +#define NAND_BBT_SCANLASTPAGE 0x00010000 +/* + * Use a flash based bad block table. By default, OOB identifier is saved in + * OOB area. This option is passed to the default bad block table function. + */ +#define NAND_BBT_USE_FLASH 0x00020000 +/* Do not store flash based bad block table in OOB area; store it in-band */ +#define NAND_BBT_NO_OOB 0x00040000 + +/* + * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr + * was allocated dynamicaly and must be freed in nand_release(). Has no meaning + * in nand_chip.bbt_options. + */ +#define NAND_BBT_DYNAMICSTRUCT 0x80000000 /* The maximum number of blocks to scan for a bbt */ #define NAND_BBT_SCAN_MAXBLOCKS 4 diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 2541fb848daa..9f5b312af783 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -21,7 +21,6 @@ #define __MTD_MTD_H__ #include <linux/types.h> -#include <linux/module.h> #include <linux/uio.h> #include <linux/notifier.h> #include <linux/device.h> @@ -33,17 +32,19 @@ #define MTD_CHAR_MAJOR 90 #define MTD_BLOCK_MAJOR 31 -#define MTD_ERASE_PENDING 0x01 +#define MTD_ERASE_PENDING 0x01 #define MTD_ERASING 0x02 #define MTD_ERASE_SUSPEND 0x04 -#define MTD_ERASE_DONE 0x08 -#define MTD_ERASE_FAILED 0x10 +#define MTD_ERASE_DONE 0x08 +#define MTD_ERASE_FAILED 0x10 #define MTD_FAIL_ADDR_UNKNOWN -1LL -/* If the erase fails, fail_addr might indicate exactly which block failed. If - fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not - specific to any particular block. */ +/* + * If the erase fails, fail_addr might indicate exactly which block failed. If + * fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level + * or was not specific to any particular block. + */ struct erase_info { struct mtd_info *mtd; uint64_t addr; @@ -60,26 +61,12 @@ struct erase_info { }; struct mtd_erase_region_info { - uint64_t offset; /* At which this region starts, from the beginning of the MTD */ + uint64_t offset; /* At which this region starts, from the beginning of the MTD */ uint32_t erasesize; /* For this region */ uint32_t numblocks; /* Number of blocks of erasesize in this region */ unsigned long *lockmap; /* If keeping bitmap of locks */ }; -/* - * oob operation modes - * - * MTD_OOB_PLACE: oob data are placed at the given offset - * MTD_OOB_AUTO: oob data are automatically placed at the free areas - * which are defined by the ecclayout - * MTD_OOB_RAW: mode to read oob and data without doing ECC checking - */ -typedef enum { - MTD_OOB_PLACE, - MTD_OOB_AUTO, - MTD_OOB_RAW, -} mtd_oob_mode_t; - /** * struct mtd_oob_ops - oob operation operands * @mode: operation mode @@ -91,7 +78,7 @@ typedef enum { * @ooblen: number of oob bytes to write/read * @oobretlen: number of oob bytes written/read * @ooboffs: offset of oob data in the oob area (only relevant when - * mode = MTD_OOB_PLACE) + * mode = MTD_OPS_PLACE_OOB or MTD_OPS_RAW) * @datbuf: data buffer - if NULL only oob data are read/written * @oobbuf: oob data buffer * @@ -100,7 +87,7 @@ typedef enum { * OOB area. */ struct mtd_oob_ops { - mtd_oob_mode_t mode; + unsigned int mode; size_t len; size_t retlen; size_t ooblen; @@ -125,6 +112,8 @@ struct nand_ecclayout { struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE]; }; +struct module; /* only needed for owner field in mtd_info */ + struct mtd_info { u_char type; uint32_t flags; @@ -172,7 +161,7 @@ struct mtd_info { const char *name; int index; - /* ecc layout structure pointer - read only ! */ + /* ECC layout structure pointer - read only! */ struct nand_ecclayout *ecclayout; /* Data for variable erase regions. If numeraseregions is zero, @@ -323,10 +312,15 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd) /* Kernel-side ioctl definitions */ struct mtd_partition; - -extern int mtd_device_register(struct mtd_info *master, - const struct mtd_partition *parts, - int nr_parts); +struct mtd_part_parser_data; + +extern int mtd_device_parse_register(struct mtd_info *mtd, + const char **part_probe_types, + struct mtd_part_parser_data *parser_data, + const struct mtd_partition *defparts, + int defnr_parts); +#define mtd_device_register(master, parts, nr_parts) \ + mtd_device_parse_register(master, NULL, NULL, parts, nr_parts) extern int mtd_device_unregister(struct mtd_info *master); extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num); extern int __get_mtd_device(struct mtd_info *mtd); @@ -355,27 +349,16 @@ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size); void mtd_erase_callback(struct erase_info *instr); -/* - * Debugging macro and defines - */ -#define MTD_DEBUG_LEVEL0 (0) /* Quiet */ -#define MTD_DEBUG_LEVEL1 (1) /* Audible */ -#define MTD_DEBUG_LEVEL2 (2) /* Loud */ -#define MTD_DEBUG_LEVEL3 (3) /* Noisy */ - -#ifdef CONFIG_MTD_DEBUG -#define DEBUG(n, args...) \ - do { \ - if (n <= CONFIG_MTD_DEBUG_VERBOSE) \ - printk(KERN_INFO args); \ - } while(0) -#else /* CONFIG_MTD_DEBUG */ -#define DEBUG(n, args...) \ - do { \ - if (0) \ - printk(KERN_INFO args); \ - } while(0) - -#endif /* CONFIG_MTD_DEBUG */ +static inline int mtd_is_bitflip(int err) { + return err == -EUCLEAN; +} + +static inline int mtd_is_eccerr(int err) { + return err == -EBADMSG; +} + +static inline int mtd_is_bitflip_or_eccerr(int err) { + return mtd_is_bitflip(err) || mtd_is_eccerr(err); +} #endif /* __MTD_MTD_H__ */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index c2b9ac4fbc4a..904131bab501 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -42,10 +42,10 @@ extern void nand_release(struct mtd_info *mtd); /* Internal helper for board drivers which need to override command function */ extern void nand_wait_ready(struct mtd_info *mtd); -/* locks all blockes present in the device */ +/* locks all blocks present in the device */ extern int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); -/* unlocks specified locked blockes */ +/* unlocks specified locked blocks */ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); /* The maximum number of NAND chips in an array */ @@ -150,7 +150,7 @@ typedef enum { #define NAND_ECC_READ 0 /* Reset Hardware ECC for write */ #define NAND_ECC_WRITE 1 -/* Enable Hardware ECC before syndrom is read back from flash */ +/* Enable Hardware ECC before syndrome is read back from flash */ #define NAND_ECC_READSYN 2 /* Bit mask for flags passed to do_nand_read_ecc */ @@ -163,7 +163,7 @@ typedef enum { */ /* Chip can not auto increment pages */ #define NAND_NO_AUTOINCR 0x00000001 -/* Buswitdh is 16 bit */ +/* Buswidth is 16 bit */ #define NAND_BUSWIDTH_16 0x00000002 /* Device supports partial programming without padding */ #define NAND_NO_PADDING 0x00000004 @@ -219,27 +219,15 @@ typedef enum { #define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) /* Non chip related options */ -/* - * Use a flash based bad block table. OOB identifier is saved in OOB area. - * This option is passed to the default bad block table function. - */ -#define NAND_USE_FLASH_BBT 0x00010000 /* This option skips the bbt scan during initialization. */ -#define NAND_SKIP_BBTSCAN 0x00020000 +#define NAND_SKIP_BBTSCAN 0x00010000 /* * This option is defined if the board driver allocates its own buffers * (e.g. because it needs them DMA-coherent). */ -#define NAND_OWN_BUFFERS 0x00040000 +#define NAND_OWN_BUFFERS 0x00020000 /* Chip may not exist, so silence any errors in scan */ -#define NAND_SCAN_SILENT_NODEV 0x00080000 -/* - * If passed additionally to NAND_USE_FLASH_BBT then BBT code will not touch - * the OOB area. - */ -#define NAND_USE_FLASH_BBT_NO_OOB 0x00800000 -/* Create an empty BBT with no vendor information if the BBT is available */ -#define NAND_CREATE_EMPTY_BBT 0x01000000 +#define NAND_SCAN_SILENT_NODEV 0x00040000 /* Options set by nand scan */ /* Nand scan has allocated controller struct */ @@ -331,27 +319,29 @@ struct nand_hw_control { }; /** - * struct nand_ecc_ctrl - Control structure for ecc - * @mode: ecc mode - * @steps: number of ecc steps per page - * @size: data bytes per ecc step - * @bytes: ecc bytes per step - * @total: total number of ecc bytes per page - * @prepad: padding information for syndrome based ecc generators - * @postpad: padding information for syndrome based ecc generators + * struct nand_ecc_ctrl - Control structure for ECC + * @mode: ECC mode + * @steps: number of ECC steps per page + * @size: data bytes per ECC step + * @bytes: ECC bytes per step + * @total: total number of ECC bytes per page + * @prepad: padding information for syndrome based ECC generators + * @postpad: padding information for syndrome based ECC generators * @layout: ECC layout control struct pointer - * @priv: pointer to private ecc control data - * @hwctl: function to control hardware ecc generator. Must only + * @priv: pointer to private ECC control data + * @hwctl: function to control hardware ECC generator. Must only * be provided if an hardware ECC is available - * @calculate: function for ecc calculation or readback from ecc hardware - * @correct: function for ecc correction, matching to ecc generator (sw/hw) + * @calculate: function for ECC calculation or readback from ECC hardware + * @correct: function for ECC correction, matching to ECC generator (sw/hw) * @read_page_raw: function to read a raw page without ECC * @write_page_raw: function to write a raw page without ECC - * @read_page: function to read a page according to the ecc generator + * @read_page: function to read a page according to the ECC generator * requirements. * @read_subpage: function to read parts of the page covered by ECC. - * @write_page: function to write a page according to the ecc generator + * @write_page: function to write a page according to the ECC generator * requirements. + * @write_oob_raw: function to write chip OOB data without ECC + * @read_oob_raw: function to read chip OOB data without ECC * @read_oob: function to read chip OOB data * @write_oob: function to write chip OOB data */ @@ -380,6 +370,10 @@ struct nand_ecc_ctrl { uint32_t offs, uint32_t len, uint8_t *buf); void (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf); + int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, + int page); + int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, + int page, int sndcmd); int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page, int sndcmd); int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, @@ -388,8 +382,8 @@ struct nand_ecc_ctrl { /** * struct nand_buffers - buffer structure for read/write - * @ecccalc: buffer for calculated ecc - * @ecccode: buffer for ecc read from flash + * @ecccalc: buffer for calculated ECC + * @ecccode: buffer for ECC read from flash * @databuf: buffer for data - dynamically sized * * Do not change the order of buffers. databuf and oobrbuf must be in @@ -422,7 +416,7 @@ struct nand_buffers { * mtd->oobsize, mtd->writesize and so on. * @id_data contains the 8 bytes values of NAND_CMD_READID. * Return with the bus width. - * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing + * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accessing * device ready/busy line. If set to NULL no access to * ready/busy is available and the ready/busy information * is read from the chip status register. @@ -430,17 +424,17 @@ struct nand_buffers { * commands to the chip. * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on * ready. - * @ecc: [BOARDSPECIFIC] ecc control ctructure + * @ecc: [BOARDSPECIFIC] ECC control structure * @buffers: buffer structure for read/write * @hwcontrol: platform-specific hardware control structure - * @ops: oob operation operands * @erase_cmd: [INTERN] erase command write function, selectable due * to AND support. * @scan_bbt: [REPLACEABLE] function to scan bad block table * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring * data from array to read regs (tR). * @state: [INTERN] the current state of the NAND device - * @oob_poi: poison value buffer + * @oob_poi: "poison value buffer," used for laying out OOB data + * before writing * @page_shift: [INTERN] number of address bits in a page (column * address bits). * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock @@ -449,6 +443,9 @@ struct nand_buffers { * @options: [BOARDSPECIFIC] various chip options. They can partly * be set to inform nand_scan about special functionality. * See the defines for further explanation. + * @bbt_options: [INTERN] bad block specific options. All options used + * here must come from bbm.h. By default, these options + * will be copied to the appropriate nand_bbt_descr's. * @badblockpos: [INTERN] position of the bad block marker in the oob * area. * @badblockbits: [INTERN] number of bits to left-shift the bad block @@ -464,7 +461,7 @@ struct nand_buffers { * non 0 if ONFI supported. * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is * supported, 0 otherwise. - * @ecclayout: [REPLACEABLE] the default ecc placement scheme + * @ecclayout: [REPLACEABLE] the default ECC placement scheme * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -472,9 +469,9 @@ struct nand_buffers { * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial * bad block scan. * @controller: [REPLACEABLE] a pointer to a hardware controller - * structure which is shared among multiple independend + * structure which is shared among multiple independent * devices. - * @priv: [OPTIONAL] pointer to private chip date + * @priv: [OPTIONAL] pointer to private chip data * @errstat: [OPTIONAL] hardware specific function to perform * additional error status checks (determine if errors are * correctable). @@ -509,6 +506,7 @@ struct nand_chip { int chip_delay; unsigned int options; + unsigned int bbt_options; int page_shift; int phys_erase_shift; @@ -536,8 +534,6 @@ struct nand_chip { struct nand_buffers *buffers; struct nand_hw_control hwcontrol; - struct mtd_oob_ops ops; - uint8_t *bbt; struct nand_bbt_descr *bbt_td; struct nand_bbt_descr *bbt_md; @@ -611,10 +607,9 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @partitions: mtd partition list * @chip_delay: R/B delay value in us * @options: Option flags, e.g. 16bit buswidth - * @ecclayout: ecc layout info structure + * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH + * @ecclayout: ECC layout info structure * @part_probe_types: NULL-terminated array of probe types - * @set_parts: platform specific function to set partitions - * @priv: hardware controller specific settings */ struct platform_nand_chip { int nr_chips; @@ -624,9 +619,8 @@ struct platform_nand_chip { struct nand_ecclayout *ecclayout; int chip_delay; unsigned int options; + unsigned int bbt_options; const char **part_probe_types; - void (*set_parts)(uint64_t size, struct platform_nand_chip *chip); - void *priv; }; /* Keep gcc happy */ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 52b6f187bf49..4596503c9da9 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -184,6 +184,9 @@ struct onenand_chip { #define ONENAND_IS_CACHE_PROGRAM(this) \ (this->options & ONENAND_HAS_CACHE_PROGRAM) +#define ONENAND_IS_NOP_1(this) \ + (this->options & ONENAND_HAS_NOP_1) + /* Check byte access in OneNAND */ #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) @@ -195,6 +198,7 @@ struct onenand_chip { #define ONENAND_HAS_2PLANE (0x0004) #define ONENAND_HAS_4KB_PAGE (0x0008) #define ONENAND_HAS_CACHE_PROGRAM (0x0010) +#define ONENAND_HAS_NOP_1 (0x0020) #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 3a6f0372fc96..2475228c1158 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -24,7 +24,9 @@ * will extend to the end of the master MTD device. * offset: absolute starting position within the master MTD device; if * defined as MTDPART_OFS_APPEND, the partition will start where the - * previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block. + * previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block; + * if MTDPART_OFS_RETAIN, consume as much as possible, leaving size + * after the end of partition. * mask_flags: contains flags that have to be masked (removed) from the * master MTD flag set for the corresponding MTD partition. * For example, to force a read-only partition, simply adding @@ -42,12 +44,25 @@ struct mtd_partition { struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */ }; +#define MTDPART_OFS_RETAIN (-3) #define MTDPART_OFS_NXTBLK (-2) #define MTDPART_OFS_APPEND (-1) #define MTDPART_SIZ_FULL (0) struct mtd_info; +struct device_node; + +/** + * struct mtd_part_parser_data - used to pass data to MTD partition parsers. + * @origin: for RedBoot, start address of MTD device + * @of_node: for OF parsers, device node containing partitioning information + */ +struct mtd_part_parser_data { + unsigned long origin; + struct device_node *of_node; +}; + /* * Functions dealing with the various ways of partitioning the space @@ -57,37 +72,12 @@ struct mtd_part_parser { struct list_head list; struct module *owner; const char *name; - int (*parse_fn)(struct mtd_info *, struct mtd_partition **, unsigned long); + int (*parse_fn)(struct mtd_info *, struct mtd_partition **, + struct mtd_part_parser_data *); }; extern int register_mtd_parser(struct mtd_part_parser *parser); extern int deregister_mtd_parser(struct mtd_part_parser *parser); -extern int parse_mtd_partitions(struct mtd_info *master, const char **types, - struct mtd_partition **pparts, unsigned long origin); - -#define put_partition_parser(p) do { module_put((p)->owner); } while(0) - -struct device; -struct device_node; - -#ifdef CONFIG_MTD_OF_PARTS -int __devinit of_mtd_parse_partitions(struct device *dev, - struct device_node *node, - struct mtd_partition **pparts); -#else -static inline int of_mtd_parse_partitions(struct device *dev, - struct device_node *node, - struct mtd_partition **pparts) -{ - return 0; -} -#endif - -#ifdef CONFIG_MTD_CMDLINE_PARTS -static inline int mtd_has_cmdlinepart(void) { return 1; } -#else -static inline int mtd_has_cmdlinepart(void) { return 0; } -#endif int mtd_is_partition(struct mtd_info *mtd); int mtd_add_partition(struct mtd_info *master, char *name, diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index e5f21d293c70..04e018160e2b 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h @@ -32,21 +32,4 @@ struct physmap_flash_data { struct mtd_partition *parts; }; -/* - * Board needs to specify the exact mapping during their setup time. - */ -void physmap_configure(unsigned long addr, unsigned long size, - int bankwidth, void (*set_vpp)(struct map_info *, int) ); - -/* - * Machines that wish to do flash partition may want to call this function in - * their setup routine. - * - * physmap_set_partitions(mypartitions, num_parts); - * - * Note that one can always override this hard-coded partition with - * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS). - */ -void physmap_set_partitions(struct mtd_partition *parts, int num_parts); - #endif /* __LINUX_MTD_PHYSMAP__ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index cbeb5867cff7..a82ad4dd306a 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2536,6 +2536,8 @@ extern void net_disable_timestamp(void); extern void *dev_seq_start(struct seq_file *seq, loff_t *pos); extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos); extern void dev_seq_stop(struct seq_file *seq, void *v); +extern int dev_seq_open_ops(struct inode *inode, struct file *file, + const struct seq_operations *ops); #endif extern int netdev_class_create_file(struct class_attribute *class_attr); diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index f9930c87fff3..c3b45480ecf7 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -12,3 +12,4 @@ header-y += ipt_ah.h header-y += ipt_ecn.h header-y += ipt_realm.h header-y += ipt_ttl.h +header-y += nf_nat.h diff --git a/include/linux/netfilter_ipv4/nf_nat.h b/include/linux/netfilter_ipv4/nf_nat.h new file mode 100644 index 000000000000..7a861d09fc86 --- /dev/null +++ b/include/linux/netfilter_ipv4/nf_nat.h @@ -0,0 +1,58 @@ +#ifndef _LINUX_NF_NAT_H +#define _LINUX_NF_NAT_H + +#include <linux/types.h> + +#define IP_NAT_RANGE_MAP_IPS 1 +#define IP_NAT_RANGE_PROTO_SPECIFIED 2 +#define IP_NAT_RANGE_PROTO_RANDOM 4 +#define IP_NAT_RANGE_PERSISTENT 8 + +/* The protocol-specific manipulable parts of the tuple. */ +union nf_conntrack_man_proto { + /* Add other protocols here. */ + __be16 all; + + struct { + __be16 port; + } tcp; + struct { + __be16 port; + } udp; + struct { + __be16 id; + } icmp; + struct { + __be16 port; + } dccp; + struct { + __be16 port; + } sctp; + struct { + __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ + } gre; +}; + +/* Single range specification. */ +struct nf_nat_range { + /* Set to OR of flags above. */ + unsigned int flags; + + /* Inclusive: network order. */ + __be32 min_ip, max_ip; + + /* Inclusive: network order */ + union nf_conntrack_man_proto min, max; +}; + +/* For backwards compat: don't use in modern code. */ +struct nf_nat_multi_range_compat { + unsigned int rangesize; /* Must be 1. */ + + /* hangs off end. */ + struct nf_nat_range range[1]; +}; + +#define nf_nat_multi_range nf_nat_multi_range_compat + +#endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 60a137b7f171..92ecf5585fac 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -229,6 +229,7 @@ struct nfs_inode { #define NFS_INO_COMMIT (7) /* inode is committing unstable writes */ #define NFS_INO_PNFS_COMMIT (8) /* use pnfs code for commit */ #define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */ +#define NFS_INO_LAYOUTCOMMITTING (10) /* layoutcommit inflight */ static inline struct nfs_inode *NFS_I(const struct inode *inode) { @@ -409,6 +410,9 @@ extern const struct inode_operations nfs_file_inode_operations; extern const struct inode_operations nfs3_file_inode_operations; #endif /* CONFIG_NFS_V3 */ extern const struct file_operations nfs_file_operations; +#ifdef CONFIG_NFS_V4 +extern const struct file_operations nfs4_file_operations; +#endif /* CONFIG_NFS_V4 */ extern const struct address_space_operations nfs_file_aops; extern const struct address_space_operations nfs_dir_aops; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index c74595ba7094..2a7c533be5dd 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1192,6 +1192,7 @@ struct nfs_rpc_ops { const struct dentry_operations *dentry_ops; const struct inode_operations *dir_inode_ops; const struct inode_operations *file_inode_ops; + const struct file_operations *file_ops; int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); diff --git a/include/linux/of.h b/include/linux/of.h index f01ba8a209c0..4948552d60f5 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -23,6 +23,7 @@ #include <linux/spinlock.h> #include <asm/byteorder.h> +#include <asm/errno.h> typedef u32 phandle; typedef u32 ihandle; @@ -321,6 +322,16 @@ static inline struct device_node *of_parse_phandle(struct device_node *np, return NULL; } +static inline int of_alias_get_id(struct device_node *np, const char *stem) +{ + return -ENOSYS; +} + +static inline int of_machine_is_compatible(const char *compat) +{ + return 0; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 5a6f458a4bb7..040ce2f6e8de 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -12,7 +12,6 @@ */ #ifdef CONFIG_OF_DEVICE -#include <linux/module.h> #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/pm.h> diff --git a/include/linux/opp.h b/include/linux/opp.h index 87a9208f8aec..ee94b33080c2 100644 --- a/include/linux/opp.h +++ b/include/linux/opp.h @@ -97,11 +97,11 @@ static inline int opp_disable(struct device *dev, unsigned long freq) return 0; } -struct srcu_notifier_head *opp_get_notifier(struct device *dev) +static inline struct srcu_notifier_head *opp_get_notifier(struct device *dev) { return ERR_PTR(-EINVAL); } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_OPP */ #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) int opp_init_cpufreq_table(struct device *dev, diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index e3d0b3890249..7ef68724f0f0 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -12,7 +12,7 @@ struct pci_ats { unsigned int is_enabled:1; /* Enable bit is set */ }; -#ifdef CONFIG_PCI_IOV +#ifdef CONFIG_PCI_ATS extern int pci_enable_ats(struct pci_dev *dev, int ps); extern void pci_disable_ats(struct pci_dev *dev); @@ -29,7 +29,7 @@ static inline int pci_ats_enabled(struct pci_dev *dev) return dev->ats && dev->ats->is_enabled; } -#else /* CONFIG_PCI_IOV */ +#else /* CONFIG_PCI_ATS */ static inline int pci_enable_ats(struct pci_dev *dev, int ps) { @@ -50,7 +50,7 @@ static inline int pci_ats_enabled(struct pci_dev *dev) return 0; } -#endif /* CONFIG_PCI_IOV */ +#endif /* CONFIG_PCI_ATS */ #ifdef CONFIG_PCI_PRI diff --git a/include/linux/pci.h b/include/linux/pci.h index 337df0d5d5f7..7cda65b5f798 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -338,7 +338,7 @@ struct pci_dev { struct list_head msi_list; #endif struct pci_vpd *vpd; -#ifdef CONFIG_PCI_IOV +#ifdef CONFIG_PCI_ATS union { struct pci_sriov *sriov; /* SR-IOV capability related */ struct pci_dev *physfn; /* the PF this VF is associated with */ diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 5d09cbafa7db..45fc162cbdc0 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -132,13 +132,9 @@ extern int pci_hp_deregister(struct hotplug_slot *slot); extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, struct hotplug_slot_info *info); -static inline int pci_hp_register(struct hotplug_slot *slot, - struct pci_bus *pbus, - int devnr, const char *name) -{ - return __pci_hp_register(slot, pbus, devnr, name, - THIS_MODULE, KBUILD_MODNAME); -} +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define pci_hp_register(slot, pbus, devnr, name) \ + __pci_hp_register(slot, pbus, devnr, name, THIS_MODULE, KBUILD_MODNAME) /* PCI Setting Record (Type 0) */ struct hpp_type0 { diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 1679ff6931f9..172ba70306d1 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2405,6 +2405,8 @@ #define PCI_VENDOR_ID_AZWAVE 0x1a3b +#define PCI_VENDOR_ID_ASMEDIA 0x1b21 + #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 @@ -2873,3 +2875,5 @@ #define PCI_VENDOR_ID_XEN 0x5853 #define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 + +#define PCI_VENDOR_ID_OCZ 0x1b85 diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 3605e947fa90..04c011038f32 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -121,6 +121,7 @@ extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); #else +struct pinctrl_dev; /* Sufficiently stupid default function when pinctrl is not in use */ static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin) diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index c5336705921f..7281d5acf2f9 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -30,7 +30,7 @@ */ struct tc_stats { - __u64 bytes; /* NUmber of enqueues bytes */ + __u64 bytes; /* Number of enqueued bytes */ __u32 packets; /* Number of enqueued packets */ __u32 drops; /* Packets dropped because of lack of resources */ __u32 overlimits; /* Number of throttle events when this @@ -297,7 +297,7 @@ struct tc_htb_glob { __u32 debug; /* debug flags */ /* stats */ - __u32 direct_pkts; /* count of non shapped packets */ + __u32 direct_pkts; /* count of non shaped packets */ }; enum { TCA_HTB_UNSPEC, @@ -503,7 +503,7 @@ enum { }; #define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1) -/* State transition probablities for 4 state model */ +/* State transition probabilities for 4 state model */ struct tc_netem_gimodel { __u32 p13; __u32 p31; diff --git a/include/linux/pm.h b/include/linux/pm.h index f15acb646813..3f3ed83a9aa5 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -54,118 +54,145 @@ typedef struct pm_message { /** * struct dev_pm_ops - device PM callbacks * - * Several driver power state transitions are externally visible, affecting + * Several device power state transitions are externally visible, affecting * the state of pending I/O queues and (for drivers that touch hardware) * interrupts, wakeups, DMA, and other hardware state. There may also be - * internal transitions to various low power modes, which are transparent + * internal transitions to various low-power modes which are transparent * to the rest of the driver stack (such as a driver that's ON gating off * clocks which are not in active use). * - * The externally visible transitions are handled with the help of the following - * callbacks included in this structure: - * - * @prepare: Prepare the device for the upcoming transition, but do NOT change - * its hardware state. Prevent new children of the device from being - * registered after @prepare() returns (the driver's subsystem and - * generally the rest of the kernel is supposed to prevent new calls to the - * probe method from being made too once @prepare() has succeeded). If - * @prepare() detects a situation it cannot handle (e.g. registration of a - * child already in progress), it may return -EAGAIN, so that the PM core - * can execute it once again (e.g. after the new child has been registered) - * to recover from the race condition. This method is executed for all - * kinds of suspend transitions and is followed by one of the suspend - * callbacks: @suspend(), @freeze(), or @poweroff(). - * The PM core executes @prepare() for all devices before starting to - * execute suspend callbacks for any of them, so drivers may assume all of - * the other devices to be present and functional while @prepare() is being - * executed. In particular, it is safe to make GFP_KERNEL memory - * allocations from within @prepare(). However, drivers may NOT assume - * anything about the availability of the user space at that time and it - * is not correct to request firmware from within @prepare() (it's too - * late to do that). [To work around this limitation, drivers may - * register suspend and hibernation notifiers that are executed before the - * freezing of tasks.] + * The externally visible transitions are handled with the help of callbacks + * included in this structure in such a way that two levels of callbacks are + * involved. First, the PM core executes callbacks provided by PM domains, + * device types, classes and bus types. They are the subsystem-level callbacks + * supposed to execute callbacks provided by device drivers, although they may + * choose not to do that. If the driver callbacks are executed, they have to + * collaborate with the subsystem-level callbacks to achieve the goals + * appropriate for the given system transition, given transition phase and the + * subsystem the device belongs to. + * + * @prepare: The principal role of this callback is to prevent new children of + * the device from being registered after it has returned (the driver's + * subsystem and generally the rest of the kernel is supposed to prevent + * new calls to the probe method from being made too once @prepare() has + * succeeded). If @prepare() detects a situation it cannot handle (e.g. + * registration of a child already in progress), it may return -EAGAIN, so + * that the PM core can execute it once again (e.g. after a new child has + * been registered) to recover from the race condition. + * This method is executed for all kinds of suspend transitions and is + * followed by one of the suspend callbacks: @suspend(), @freeze(), or + * @poweroff(). The PM core executes subsystem-level @prepare() for all + * devices before starting to invoke suspend callbacks for any of them, so + * generally devices may be assumed to be functional or to respond to + * runtime resume requests while @prepare() is being executed. However, + * device drivers may NOT assume anything about the availability of user + * space at that time and it is NOT valid to request firmware from within + * @prepare() (it's too late to do that). It also is NOT valid to allocate + * substantial amounts of memory from @prepare() in the GFP_KERNEL mode. + * [To work around these limitations, drivers may register suspend and + * hibernation notifiers to be executed before the freezing of tasks.] * * @complete: Undo the changes made by @prepare(). This method is executed for * all kinds of resume transitions, following one of the resume callbacks: * @resume(), @thaw(), @restore(). Also called if the state transition - * fails before the driver's suspend callback (@suspend(), @freeze(), - * @poweroff()) can be executed (e.g. if the suspend callback fails for one + * fails before the driver's suspend callback: @suspend(), @freeze() or + * @poweroff(), can be executed (e.g. if the suspend callback fails for one * of the other devices that the PM core has unsuccessfully attempted to * suspend earlier). - * The PM core executes @complete() after it has executed the appropriate - * resume callback for all devices. + * The PM core executes subsystem-level @complete() after it has executed + * the appropriate resume callbacks for all devices. * * @suspend: Executed before putting the system into a sleep state in which the - * contents of main memory are preserved. Quiesce the device, put it into - * a low power state appropriate for the upcoming system state (such as - * PCI_D3hot), and enable wakeup events as appropriate. + * contents of main memory are preserved. The exact action to perform + * depends on the device's subsystem (PM domain, device type, class or bus + * type), but generally the device must be quiescent after subsystem-level + * @suspend() has returned, so that it doesn't do any I/O or DMA. + * Subsystem-level @suspend() is executed for all devices after invoking + * subsystem-level @prepare() for all of them. * * @resume: Executed after waking the system up from a sleep state in which the - * contents of main memory were preserved. Put the device into the - * appropriate state, according to the information saved in memory by the - * preceding @suspend(). The driver starts working again, responding to - * hardware events and software requests. The hardware may have gone - * through a power-off reset, or it may have maintained state from the - * previous suspend() which the driver may rely on while resuming. On most - * platforms, there are no restrictions on availability of resources like - * clocks during @resume(). + * contents of main memory were preserved. The exact action to perform + * depends on the device's subsystem, but generally the driver is expected + * to start working again, responding to hardware events and software + * requests (the device itself may be left in a low-power state, waiting + * for a runtime resume to occur). The state of the device at the time its + * driver's @resume() callback is run depends on the platform and subsystem + * the device belongs to. On most platforms, there are no restrictions on + * availability of resources like clocks during @resume(). + * Subsystem-level @resume() is executed for all devices after invoking + * subsystem-level @resume_noirq() for all of them. * * @freeze: Hibernation-specific, executed before creating a hibernation image. - * Quiesce operations so that a consistent image can be created, but do NOT - * otherwise put the device into a low power device state and do NOT emit - * system wakeup events. Save in main memory the device settings to be - * used by @restore() during the subsequent resume from hibernation or by - * the subsequent @thaw(), if the creation of the image or the restoration - * of main memory contents from it fails. + * Analogous to @suspend(), but it should not enable the device to signal + * wakeup events or change its power state. The majority of subsystems + * (with the notable exception of the PCI bus type) expect the driver-level + * @freeze() to save the device settings in memory to be used by @restore() + * during the subsequent resume from hibernation. + * Subsystem-level @freeze() is executed for all devices after invoking + * subsystem-level @prepare() for all of them. * * @thaw: Hibernation-specific, executed after creating a hibernation image OR - * if the creation of the image fails. Also executed after a failing + * if the creation of an image has failed. Also executed after a failing * attempt to restore the contents of main memory from such an image. * Undo the changes made by the preceding @freeze(), so the device can be * operated in the same way as immediately before the call to @freeze(). + * Subsystem-level @thaw() is executed for all devices after invoking + * subsystem-level @thaw_noirq() for all of them. It also may be executed + * directly after @freeze() in case of a transition error. * * @poweroff: Hibernation-specific, executed after saving a hibernation image. - * Quiesce the device, put it into a low power state appropriate for the - * upcoming system state (such as PCI_D3hot), and enable wakeup events as - * appropriate. + * Analogous to @suspend(), but it need not save the device's settings in + * memory. + * Subsystem-level @poweroff() is executed for all devices after invoking + * subsystem-level @prepare() for all of them. * * @restore: Hibernation-specific, executed after restoring the contents of main - * memory from a hibernation image. Driver starts working again, - * responding to hardware events and software requests. Drivers may NOT - * make ANY assumptions about the hardware state right prior to @restore(). - * On most platforms, there are no restrictions on availability of - * resources like clocks during @restore(). - * - * @suspend_noirq: Complete the operations of ->suspend() by carrying out any - * actions required for suspending the device that need interrupts to be - * disabled - * - * @resume_noirq: Prepare for the execution of ->resume() by carrying out any - * actions required for resuming the device that need interrupts to be - * disabled - * - * @freeze_noirq: Complete the operations of ->freeze() by carrying out any - * actions required for freezing the device that need interrupts to be - * disabled - * - * @thaw_noirq: Prepare for the execution of ->thaw() by carrying out any - * actions required for thawing the device that need interrupts to be - * disabled - * - * @poweroff_noirq: Complete the operations of ->poweroff() by carrying out any - * actions required for handling the device that need interrupts to be - * disabled - * - * @restore_noirq: Prepare for the execution of ->restore() by carrying out any - * actions required for restoring the operations of the device that need - * interrupts to be disabled + * memory from a hibernation image, analogous to @resume(). + * + * @suspend_noirq: Complete the actions started by @suspend(). Carry out any + * additional operations required for suspending the device that might be + * racing with its driver's interrupt handler, which is guaranteed not to + * run while @suspend_noirq() is being executed. + * It generally is expected that the device will be in a low-power state + * (appropriate for the target system sleep state) after subsystem-level + * @suspend_noirq() has returned successfully. If the device can generate + * system wakeup signals and is enabled to wake up the system, it should be + * configured to do so at that time. However, depending on the platform + * and device's subsystem, @suspend() may be allowed to put the device into + * the low-power state and configure it to generate wakeup signals, in + * which case it generally is not necessary to define @suspend_noirq(). + * + * @resume_noirq: Prepare for the execution of @resume() by carrying out any + * operations required for resuming the device that might be racing with + * its driver's interrupt handler, which is guaranteed not to run while + * @resume_noirq() is being executed. + * + * @freeze_noirq: Complete the actions started by @freeze(). Carry out any + * additional operations required for freezing the device that might be + * racing with its driver's interrupt handler, which is guaranteed not to + * run while @freeze_noirq() is being executed. + * The power state of the device should not be changed by either @freeze() + * or @freeze_noirq() and it should not be configured to signal system + * wakeup by any of these callbacks. + * + * @thaw_noirq: Prepare for the execution of @thaw() by carrying out any + * operations required for thawing the device that might be racing with its + * driver's interrupt handler, which is guaranteed not to run while + * @thaw_noirq() is being executed. + * + * @poweroff_noirq: Complete the actions started by @poweroff(). Analogous to + * @suspend_noirq(), but it need not save the device's settings in memory. + * + * @restore_noirq: Prepare for the execution of @restore() by carrying out any + * operations required for thawing the device that might be racing with its + * driver's interrupt handler, which is guaranteed not to run while + * @restore_noirq() is being executed. Analogous to @resume_noirq(). * * All of the above callbacks, except for @complete(), return error codes. * However, the error codes returned by the resume operations, @resume(), - * @thaw(), @restore(), @resume_noirq(), @thaw_noirq(), and @restore_noirq() do + * @thaw(), @restore(), @resume_noirq(), @thaw_noirq(), and @restore_noirq(), do * not cause the PM core to abort the resume transition during which they are - * returned. The error codes returned in that cases are only printed by the PM + * returned. The error codes returned in those cases are only printed by the PM * core to the system logs for debugging purposes. Still, it is recommended * that drivers only return error codes from their resume methods in case of an * unrecoverable failure (i.e. when the device being handled refuses to resume @@ -174,31 +201,43 @@ typedef struct pm_message { * their children. * * It is allowed to unregister devices while the above callbacks are being - * executed. However, it is not allowed to unregister a device from within any - * of its own callbacks. + * executed. However, a callback routine must NOT try to unregister the device + * it was called for, although it may unregister children of that device (for + * example, if it detects that a child was unplugged while the system was + * asleep). + * + * Refer to Documentation/power/devices.txt for more information about the role + * of the above callbacks in the system suspend process. * - * There also are the following callbacks related to run-time power management - * of devices: + * There also are callbacks related to runtime power management of devices. + * Again, these callbacks are executed by the PM core only for subsystems + * (PM domains, device types, classes and bus types) and the subsystem-level + * callbacks are supposed to invoke the driver callbacks. Moreover, the exact + * actions to be performed by a device driver's callbacks generally depend on + * the platform and subsystem the device belongs to. * * @runtime_suspend: Prepare the device for a condition in which it won't be * able to communicate with the CPU(s) and RAM due to power management. - * This need not mean that the device should be put into a low power state. + * This need not mean that the device should be put into a low-power state. * For example, if the device is behind a link which is about to be turned * off, the device may remain at full power. If the device does go to low - * power and is capable of generating run-time wake-up events, remote - * wake-up (i.e., a hardware mechanism allowing the device to request a - * change of its power state via a wake-up event, such as PCI PME) should - * be enabled for it. + * power and is capable of generating runtime wakeup events, remote wakeup + * (i.e., a hardware mechanism allowing the device to request a change of + * its power state via an interrupt) should be enabled for it. * * @runtime_resume: Put the device into the fully active state in response to a - * wake-up event generated by hardware or at the request of software. If - * necessary, put the device into the full power state and restore its + * wakeup event generated by hardware or at the request of software. If + * necessary, put the device into the full-power state and restore its * registers, so that it is fully operational. * - * @runtime_idle: Device appears to be inactive and it might be put into a low - * power state if all of the necessary conditions are satisfied. Check + * @runtime_idle: Device appears to be inactive and it might be put into a + * low-power state if all of the necessary conditions are satisfied. Check * these conditions and handle the device as appropriate, possibly queueing * a suspend request for it. The return value is ignored by the PM core. + * + * Refer to Documentation/power/runtime_pm.txt for more information about the + * role of the above callbacks in device runtime power management. + * */ struct dev_pm_ops { @@ -447,6 +486,7 @@ struct dev_pm_info { unsigned int async_suspend:1; bool is_prepared:1; /* Owned by the PM core */ bool is_suspended:1; /* Ditto */ + bool ignore_children:1; spinlock_t lock; #ifdef CONFIG_PM_SLEEP struct list_head entry; @@ -464,7 +504,6 @@ struct dev_pm_info { atomic_t usage_count; atomic_t child_count; unsigned int disable_depth:3; - unsigned int ignore_children:1; unsigned int idle_notification:1; unsigned int request_pending:1; unsigned int deferred_resume:1; diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 70b284024d9e..d3085e72a0ee 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -10,6 +10,7 @@ #define _LINUX_PM_RUNTIME_H #include <linux/device.h> +#include <linux/notifier.h> #include <linux/pm.h> #include <linux/jiffies.h> @@ -51,11 +52,6 @@ static inline bool pm_children_suspended(struct device *dev) || !atomic_read(&dev->power.child_count); } -static inline void pm_suspend_ignore_children(struct device *dev, bool enable) -{ - dev->power.ignore_children = enable; -} - static inline void pm_runtime_get_noresume(struct device *dev) { atomic_inc(&dev->power.usage_count); @@ -129,7 +125,6 @@ static inline void pm_runtime_allow(struct device *dev) {} static inline void pm_runtime_forbid(struct device *dev) {} static inline bool pm_children_suspended(struct device *dev) { return false; } -static inline void pm_suspend_ignore_children(struct device *dev, bool en) {} static inline void pm_runtime_get_noresume(struct device *dev) {} static inline void pm_runtime_put_noidle(struct device *dev) {} static inline bool device_run_wake(struct device *dev) { return false; } diff --git a/include/linux/pstore.h b/include/linux/pstore.h index ea567321ae3c..2ca8cde5459d 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -35,10 +35,12 @@ struct pstore_info { spinlock_t buf_lock; /* serialize access to 'buf' */ char *buf; size_t bufsize; + struct mutex read_mutex; /* serialize open/read/close */ int (*open)(struct pstore_info *psi); int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, - struct timespec *time, struct pstore_info *psi); + struct timespec *time, char **buf, + struct pstore_info *psi); int (*write)(enum pstore_type_id type, u64 *id, unsigned int part, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 3daac2d8dc37..690276a642cf 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -15,8 +15,8 @@ #include <linux/device.h> #include <linux/list.h> -#include <linux/module.h> +struct module; struct i2c_client; struct spi_device; diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 12a1aa04b720..52c89ae32f64 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -16,6 +16,7 @@ #define __LINUX_REGULATOR_DRIVER_H_ #include <linux/device.h> +#include <linux/notifier.h> #include <linux/regulator/consumer.h> struct regulator_dev; diff --git a/include/linux/sched.h b/include/linux/sched.h index e8acce717d2a..1c4f3e9b9bc5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1521,7 +1521,13 @@ struct task_struct { #ifdef CONFIG_FAULT_INJECTION int make_it_fail; #endif - struct prop_local_single dirties; + /* + * when (nr_dirtied >= nr_dirtied_pause), it's time to call + * balance_dirty_pages() for some dirty throttling pause + */ + int nr_dirtied; + int nr_dirtied_pause; + #ifdef CONFIG_LATENCYTOP int latency_record_count; struct latency_record latency_record[LT_SAVECOUNT]; diff --git a/include/linux/serial.h b/include/linux/serial.h index 97ff8e27a6cc..3d86517fe7d5 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -207,13 +207,15 @@ struct serial_icounter_struct { struct serial_rs485 { __u32 flags; /* RS485 feature flags */ -#define SER_RS485_ENABLED (1 << 0) -#define SER_RS485_RTS_ON_SEND (1 << 1) -#define SER_RS485_RTS_AFTER_SEND (1 << 2) -#define SER_RS485_RTS_BEFORE_SEND (1 << 3) +#define SER_RS485_ENABLED (1 << 0) /* If enabled */ +#define SER_RS485_RTS_ON_SEND (1 << 1) /* Logical level for + RTS pin when + sending */ +#define SER_RS485_RTS_AFTER_SEND (1 << 2) /* Logical level for + RTS pin after sent*/ #define SER_RS485_RX_DURING_TX (1 << 4) - __u32 delay_rts_before_send; /* Milliseconds */ - __u32 delay_rts_after_send; /* Milliseconds */ + __u32 delay_rts_before_send; /* Delay before send (milliseconds) */ + __u32 delay_rts_after_send; /* Delay after send (milliseconds) */ __u32 padding[5]; /* Memory is cheap, new structs are a royal PITA .. */ }; diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 8bffe9ae2ca0..369273a52679 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -67,6 +67,7 @@ enum { SCIx_IRDA_REGTYPE, SCIx_SCIFA_REGTYPE, SCIx_SCIFB_REGTYPE, + SCIx_SH2_SCIF_FIFODATA_REGTYPE, SCIx_SH3_SCIF_REGTYPE, SCIx_SH4_SCIF_REGTYPE, SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, @@ -131,8 +132,6 @@ struct plat_sci_port { struct plat_sci_port_ops *ops; - struct device *dma_dev; - unsigned int dma_slave_tx; unsigned int dma_slave_rx; }; diff --git a/include/linux/serio.h b/include/linux/serio.h index be7dfb0f12d0..ca82861b0e46 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -79,19 +79,21 @@ void serio_reconnect(struct serio *serio); irqreturn_t serio_interrupt(struct serio *serio, unsigned char data, unsigned int flags); void __serio_register_port(struct serio *serio, struct module *owner); -static inline void serio_register_port(struct serio *serio) -{ - __serio_register_port(serio, THIS_MODULE); -} + +/* use a define to avoid include chaining to get THIS_MODULE */ +#define serio_register_port(serio) \ + __serio_register_port(serio, THIS_MODULE) void serio_unregister_port(struct serio *serio); void serio_unregister_child_port(struct serio *serio); -int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name); -static inline int __must_check serio_register_driver(struct serio_driver *drv) -{ - return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME); -} +int __must_check __serio_register_driver(struct serio_driver *drv, + struct module *owner, const char *mod_name); + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define serio_register_driver(drv) \ + __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME) + void serio_unregister_driver(struct serio_driver *drv); static inline int serio_write(struct serio *serio, unsigned char data) diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 3ccf18648d0a..a20831cf336a 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -52,7 +52,6 @@ struct clk { unsigned long arch_flags; void *priv; - struct dentry *dentry; struct clk_mapping *mapping; struct cpufreq_frequency_table *freq_table; unsigned int nr_freqs; @@ -94,6 +93,9 @@ int clk_rate_table_find(struct clk *clk, long clk_rate_div_range_round(struct clk *clk, unsigned int div_min, unsigned int div_max, unsigned long rate); +long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min, + unsigned int mult_max, unsigned long rate); + long clk_round_parent(struct clk *clk, unsigned long target, unsigned long *best_freq, unsigned long *parent_freq, unsigned int div_min, unsigned int div_max); diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h index 30cae70874f4..8446789216e5 100644 --- a/include/linux/sh_pfc.h +++ b/include/linux/sh_pfc.h @@ -61,6 +61,14 @@ struct pinmux_data_reg { .reg = r, .reg_width = r_width, \ .enum_ids = (pinmux_enum_t [r_width]) \ +struct pinmux_irq { + int irq; + pinmux_enum_t *enum_ids; +}; + +#define PINMUX_IRQ(irq_nr, ids...) \ + { .irq = irq_nr, .enum_ids = (pinmux_enum_t []) { ids, 0 } } \ + struct pinmux_range { pinmux_enum_t begin; pinmux_enum_t end; @@ -87,11 +95,89 @@ struct pinmux_info { pinmux_enum_t *gpio_data; unsigned int gpio_data_size; - unsigned long *gpio_in_use; + struct pinmux_irq *gpio_irq; + unsigned int gpio_irq_size; + struct gpio_chip chip; }; int register_pinmux(struct pinmux_info *pip); int unregister_pinmux(struct pinmux_info *pip); +/* helper macro for port */ +#define PORT_1(fn, pfx, sfx) fn(pfx, sfx) + +#define PORT_10(fn, pfx, sfx) \ + PORT_1(fn, pfx##0, sfx), PORT_1(fn, pfx##1, sfx), \ + PORT_1(fn, pfx##2, sfx), PORT_1(fn, pfx##3, sfx), \ + PORT_1(fn, pfx##4, sfx), PORT_1(fn, pfx##5, sfx), \ + PORT_1(fn, pfx##6, sfx), PORT_1(fn, pfx##7, sfx), \ + PORT_1(fn, pfx##8, sfx), PORT_1(fn, pfx##9, sfx) + +#define PORT_90(fn, pfx, sfx) \ + PORT_10(fn, pfx##1, sfx), PORT_10(fn, pfx##2, sfx), \ + PORT_10(fn, pfx##3, sfx), PORT_10(fn, pfx##4, sfx), \ + PORT_10(fn, pfx##5, sfx), PORT_10(fn, pfx##6, sfx), \ + PORT_10(fn, pfx##7, sfx), PORT_10(fn, pfx##8, sfx), \ + PORT_10(fn, pfx##9, sfx) + +#define _PORT_ALL(pfx, sfx) pfx##_##sfx +#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) +#define PORT_ALL(str) CPU_ALL_PORT(_PORT_ALL, PORT, str) +#define GPIO_PORT_ALL() CPU_ALL_PORT(_GPIO_PORT, , unused) +#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) + +/* helper macro for pinmux_enum_t */ +#define PORT_DATA_I(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_IN) + +#define PORT_DATA_I_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ + PORT##nr##_IN, PORT##nr##_IN_PD) + +#define PORT_DATA_I_PU(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ + PORT##nr##_IN, PORT##nr##_IN_PU) + +#define PORT_DATA_I_PU_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ + PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) + +#define PORT_DATA_O(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT) + +#define PORT_DATA_IO(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN) + +#define PORT_DATA_IO_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN, PORT##nr##_IN_PD) + +#define PORT_DATA_IO_PU(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN, PORT##nr##_IN_PU) + +#define PORT_DATA_IO_PU_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) + +/* helper macro for top 4 bits in PORTnCR */ +#define _PCRH(in, in_pd, in_pu, out) \ + 0, (out), (in), 0, \ + 0, 0, 0, 0, \ + 0, 0, (in_pd), 0, \ + 0, 0, (in_pu), 0 + +#define PORTCR(nr, reg) \ + { \ + PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ + _PCRH(PORT##nr##_IN, PORT##nr##_IN_PD, \ + PORT##nr##_IN_PU, PORT##nr##_OUT), \ + PORT##nr##_FN0, PORT##nr##_FN1, \ + PORT##nr##_FN2, PORT##nr##_FN3, \ + PORT##nr##_FN4, PORT##nr##_FN5, \ + PORT##nr##_FN6, PORT##nr##_FN7 } \ + } + #endif /* __SH_PFC_H */ diff --git a/include/linux/sigma.h b/include/linux/sigma.h index e2accb3164d8..d0de882c0d96 100644 --- a/include/linux/sigma.h +++ b/include/linux/sigma.h @@ -24,7 +24,7 @@ struct sigma_firmware { struct sigma_firmware_header { unsigned char magic[7]; u8 version; - u32 crc; + __le32 crc; }; enum { @@ -40,19 +40,14 @@ enum { struct sigma_action { u8 instr; u8 len_hi; - u16 len; - u16 addr; + __le16 len; + __be16 addr; unsigned char payload[]; }; static inline u32 sigma_action_len(struct sigma_action *sa) { - return (sa->len_hi << 16) | sa->len; -} - -static inline size_t sigma_action_size(struct sigma_action *sa, u32 payload_len) -{ - return sizeof(*sa) + payload_len + (payload_len % 2); + return (sa->len_hi << 16) | le16_to_cpu(sa->len); } extern int process_sigma_firmware(struct i2c_client *client, const char *name); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6a6b352326d7..fe864885c1ed 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1806,12 +1806,12 @@ static inline void skb_frag_set_page(struct sk_buff *skb, int f, /** * skb_frag_dma_map - maps a paged fragment via the DMA API - * @device: the device to map the fragment to + * @dev: the device to map the fragment to * @frag: the paged fragment to map * @offset: the offset within the fragment (starting at the * fragment's own offset) * @size: the number of bytes to map - * @direction: the direction of the mapping (%PCI_DMA_*) + * @dir: the direction of the mapping (%PCI_DMA_*) * * Maps the page associated with @frag to @device. */ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index f10ed7b4a714..061e560251b4 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -231,10 +231,9 @@ struct ssb_driver { #define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv) extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner); -static inline int ssb_driver_register(struct ssb_driver *drv) -{ - return __ssb_driver_register(drv, THIS_MODULE); -} +#define ssb_driver_register(drv) \ + __ssb_driver_register(drv, THIS_MODULE) + extern void ssb_driver_unregister(struct ssb_driver *drv); diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 2d04ea916760..c170edc3bf5f 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -3,6 +3,7 @@ #include <linux/cpu.h> #include <linux/cpumask.h> +#include <linux/smp.h> #include <linux/list.h> #include <asm/system.h> diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 492486a74484..3d8f9c44e27d 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -136,6 +136,8 @@ void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_task_release_client(struct rpc_task *); +int rpcb_create_local(void); +void rpcb_put_local(void); int rpcb_register(u32, u32, int, unsigned short); int rpcb_v4_register(const u32 program, const u32 version, const struct sockaddr *address, diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index d8d5d93071b3..35b37b1e9299 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -413,6 +413,7 @@ struct svc_procedure { /* * Function prototypes. */ +void svc_rpcb_cleanup(struct svc_serv *serv); struct svc_serv *svc_create(struct svc_program *, unsigned int, void (*shutdown)(struct svc_serv *)); struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 7ad9751a0d87..8620f79658d4 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -8,7 +8,8 @@ #define SUNRPC_SVC_XPRT_H #include <linux/sunrpc/svc.h> -#include <linux/module.h> + +struct module; struct svc_xprt_ops { struct svc_xprt *(*xpo_create)(struct svc_serv *, diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index d35e783a598c..20f63d3e6144 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -22,7 +22,6 @@ #define _SYSDEV_H_ #include <linux/kobject.h> -#include <linux/module.h> #include <linux/pm.h> diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index d9a85d616385..cfaee869146f 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -4,10 +4,11 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/kernel.h> -#include <linux/module.h> #include <linux/err.h> #include <linux/slab.h> +struct module; + struct ts_config; #define TS_AUTOLOAD 1 /* Automatically load textsearch modules when needed */ diff --git a/include/linux/topology.h b/include/linux/topology.h index fc839bfa7935..e26db031303b 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -201,6 +201,10 @@ int arch_update_cpu_topology(void); .balance_interval = 64, \ } +#ifndef SD_NODES_PER_DOMAIN +#define SD_NODES_PER_DOMAIN 16 +#endif + #ifdef CONFIG_SCHED_BOOK #ifndef SD_BOOK_INIT #error Please define an appropriate SD_BOOK_INIT in include/asm/topology.h!!! diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index fd99ff9298c6..1ad4724458de 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -14,10 +14,10 @@ #ifndef _UIO_DRIVER_H_ #define _UIO_DRIVER_H_ -#include <linux/module.h> #include <linux/fs.h> #include <linux/interrupt.h> +struct module; struct uio_map; /** @@ -101,11 +101,11 @@ extern int __must_check __uio_register_device(struct module *owner, struct device *parent, struct uio_info *info); -static inline int __must_check - uio_register_device(struct device *parent, struct uio_info *info) -{ - return __uio_register_device(THIS_MODULE, parent, info); -} + +/* use a define to avoid include chaining to get THIS_MODULE */ +#define uio_register_device(parent, info) \ + __uio_register_device(THIS_MODULE, parent, info) + extern void uio_unregister_device(struct uio_info *info); extern void uio_event_notify(struct uio_info *info); diff --git a/include/linux/usb.h b/include/linux/usb.h index 6f49a1b39fa6..d3d0c1374334 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -946,10 +946,11 @@ struct usb_class_driver { */ extern int usb_register_driver(struct usb_driver *, struct module *, const char *); -static inline int usb_register(struct usb_driver *driver) -{ - return usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME); -} + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define usb_register(driver) \ + usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) + extern void usb_deregister(struct usb_driver *); extern int usb_register_device_driver(struct usb_device_driver *, diff --git a/include/linux/uwb.h b/include/linux/uwb.h index b0c564ec2160..7dbbee9741b7 100644 --- a/include/linux/uwb.h +++ b/include/linux/uwb.h @@ -33,6 +33,7 @@ #include <linux/wait.h> #include <linux/workqueue.h> #include <linux/uwb/spec.h> +#include <asm/page.h> struct uwb_dev; struct uwb_beca_e; diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h index 7b4842028ca7..891d1d5f3947 100644 --- a/include/linux/uwb/umc.h +++ b/include/linux/uwb/umc.h @@ -111,10 +111,9 @@ int __must_check __umc_driver_register(struct umc_driver *umc_drv, * umc_driver_register - register a UMC capabiltity driver. * @umc_drv: pointer to the driver. */ -static inline int __must_check umc_driver_register(struct umc_driver *umc_drv) -{ - return __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME); -} +#define umc_driver_register(umc_drv) \ + __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME) + void umc_driver_unregister(struct umc_driver *umc_drv); /* diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index cf97b5b9d1fe..6f8fbcf10dfb 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,5 +1,4 @@ #include <generated/utsrelease.h> -#include <linux/module.h> /* Simply sanity version stamp for modules. */ #ifdef CONFIG_SMP diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 225560c1a10f..4b752d5ee80e 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -653,6 +653,10 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_ERROR 0x0040 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ +#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ +/* Cache handling flags */ +#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 +#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 /* * O V E R L A Y P R E V I E W @@ -1165,6 +1169,7 @@ enum v4l2_power_line_frequency { V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, + V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, }; #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) @@ -2138,6 +2143,23 @@ struct v4l2_dbg_chip_ident { __u32 revision; /* chip revision, chip specific */ } __attribute__ ((packed)); +/** + * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument + * @index: on return, index of the first created buffer + * @count: entry: number of requested buffers, + * return: number of created buffers + * @memory: buffer memory type + * @format: frame format, for which buffers are requested + * @reserved: future extensions + */ +struct v4l2_create_buffers { + __u32 index; + __u32 count; + enum v4l2_memory memory; + struct v4l2_format format; + __u32 reserved[8]; +}; + /* * I O C T L C O D E S F O R V I D E O D E V I C E S * @@ -2228,6 +2250,11 @@ struct v4l2_dbg_chip_ident { #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) +/* Experimental, the below two ioctls may change over the next couple of kernel + versions */ +#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) +#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) + /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index add4790b21fe..e9e72bda1b72 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -85,6 +85,8 @@ * @reset: reset the device * vdev: the virtio device * After this, status and feature negotiation must be done again + * Device must not be reset from its vq/config callbacks, or in + * parallel with being added/removed. * @find_vqs: find virtqueues and instantiate them. * vdev: the virtio_device * nvqs: the number of virtqueues to find diff --git a/include/linux/virtio_mmio.h b/include/linux/virtio_mmio.h index 27c7edefbc86..5c7b6f0daef8 100644 --- a/include/linux/virtio_mmio.h +++ b/include/linux/virtio_mmio.h @@ -63,7 +63,7 @@ #define VIRTIO_MMIO_GUEST_FEATURES 0x020 /* Activated features set selector - Write Only */ -#define VIRTIO_MMIO_GUEST_FEATURES_SET 0x024 +#define VIRTIO_MMIO_GUEST_FEATURES_SEL 0x024 /* Guest's memory page size in bytes - Write Only */ #define VIRTIO_MMIO_GUEST_PAGE_SIZE 0x028 diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h index 8f6a95882b09..017d4a53d55e 100644 --- a/include/linux/vlynq.h +++ b/include/linux/vlynq.h @@ -20,9 +20,10 @@ #define __VLYNQ_H__ #include <linux/device.h> -#include <linux/module.h> #include <linux/types.h> +struct module; + #define VLYNQ_NUM_IRQS 32 struct vlynq_mapping { diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 687fb11e2010..4bde182fcf93 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -119,7 +119,7 @@ unmap_kernel_range(unsigned long addr, unsigned long size) #endif /* Allocate/destroy a 'vmalloc' VM area. */ -extern struct vm_struct *alloc_vm_area(size_t size); +extern struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes); extern void free_vm_area(struct vm_struct *area); /* for /dev/kmem */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 2b8963ff0f35..a378c295851f 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -39,6 +39,23 @@ enum writeback_sync_modes { }; /* + * why some writeback work was initiated + */ +enum wb_reason { + WB_REASON_BACKGROUND, + WB_REASON_TRY_TO_FREE_PAGES, + WB_REASON_SYNC, + WB_REASON_PERIODIC, + WB_REASON_LAPTOP_TIMER, + WB_REASON_FREE_MORE_MEM, + WB_REASON_FS_FREE_SPACE, + WB_REASON_FORKER_THREAD, + + WB_REASON_MAX, +}; +extern const char *wb_reason_name[]; + +/* * A control structure which tells the writeback code what to do. These are * always on the stack, and hence need no locking. They are always initialised * in a manner such that unspecified fields are set to zero. @@ -69,14 +86,17 @@ struct writeback_control { */ struct bdi_writeback; int inode_wait(void *); -void writeback_inodes_sb(struct super_block *); -void writeback_inodes_sb_nr(struct super_block *, unsigned long nr); -int writeback_inodes_sb_if_idle(struct super_block *); -int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr); +void writeback_inodes_sb(struct super_block *, enum wb_reason reason); +void writeback_inodes_sb_nr(struct super_block *, unsigned long nr, + enum wb_reason reason); +int writeback_inodes_sb_if_idle(struct super_block *, enum wb_reason reason); +int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr, + enum wb_reason reason); void sync_inodes_sb(struct super_block *); -long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages); +long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, + enum wb_reason reason); long wb_do_writeback(struct bdi_writeback *wb, int force_wait); -void wakeup_flusher_threads(long nr_pages); +void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); /* writeback.h requires fs.h; it, too, is not included from here. */ static inline void wait_on_inode(struct inode *inode) @@ -143,6 +163,7 @@ unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, void __bdi_update_bandwidth(struct backing_dev_info *bdi, unsigned long thresh, + unsigned long bg_thresh, unsigned long dirty, unsigned long bdi_thresh, unsigned long bdi_dirty, |