diff options
Diffstat (limited to 'include/linux')
100 files changed, 1255 insertions, 669 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index dd12127f171c..e4da5e35e29c 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -79,6 +79,7 @@ enum acpi_irq_model_id { ACPI_IRQ_MODEL_IOAPIC, ACPI_IRQ_MODEL_IOSAPIC, ACPI_IRQ_MODEL_PLATFORM, + ACPI_IRQ_MODEL_GIC, ACPI_IRQ_MODEL_COUNT }; @@ -152,9 +153,14 @@ void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); void acpi_numa_arch_fixup(void); +#ifndef PHYS_CPUID_INVALID +typedef u32 phys_cpuid_t; +#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) +#endif + #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ -int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu); +int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); int acpi_unmap_cpu(int cpu); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ diff --git a/include/linux/acpi_irq.h b/include/linux/acpi_irq.h new file mode 100644 index 000000000000..f10c87265855 --- /dev/null +++ b/include/linux/acpi_irq.h @@ -0,0 +1,10 @@ +#ifndef _LINUX_ACPI_IRQ_H +#define _LINUX_ACPI_IRQ_H + +#include <linux/irq.h> + +#ifndef acpi_irq_init +static inline void acpi_irq_init(void) { } +#endif + +#endif /* _LINUX_ACPI_IRQ_H */ diff --git a/include/linux/arm-cci.h b/include/linux/arm-cci.h index 79d6edf446d5..521ec1f2e6bc 100644 --- a/include/linux/arm-cci.h +++ b/include/linux/arm-cci.h @@ -24,16 +24,22 @@ #include <linux/errno.h> #include <linux/types.h> +#include <asm/arm-cci.h> + struct device_node; #ifdef CONFIG_ARM_CCI extern bool cci_probed(void); +#else +static inline bool cci_probed(void) { return false; } +#endif + +#ifdef CONFIG_ARM_CCI400_PORT_CTRL extern int cci_ace_get_port(struct device_node *dn); extern int cci_disable_port_by_cpu(u64 mpidr); extern int __cci_control_port_by_device(struct device_node *dn, bool enable); extern int __cci_control_port_by_index(u32 port, bool enable); #else -static inline bool cci_probed(void) { return false; } static inline int cci_ace_get_port(struct device_node *dn) { return -ENODEV; @@ -49,6 +55,7 @@ static inline int __cci_control_port_by_index(u32 port, bool enable) return -ENODEV; } #endif + #define cci_disable_port_by_device(dev) \ __cci_control_port_by_device(dev, false) #define cci_enable_port_by_device(dev) \ diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 179b38ffd351..388574ea38ed 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -60,12 +60,15 @@ struct dma_chan_ref { * dependency chain * @ASYNC_TX_FENCE: specify that the next operation in the dependency * chain uses this operation's result as an input + * @ASYNC_TX_PQ_XOR_DST: do not overwrite the syndrome but XOR it with the + * input data. Required for rmw case. */ enum async_tx_flags { ASYNC_TX_XOR_ZERO_DST = (1 << 0), ASYNC_TX_XOR_DROP_DST = (1 << 1), ASYNC_TX_ACK = (1 << 2), ASYNC_TX_FENCE = (1 << 3), + ASYNC_TX_PQ_XOR_DST = (1 << 4), }; /** diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h new file mode 100644 index 000000000000..b12b07e75929 --- /dev/null +++ b/include/linux/bcm47xx_nvram.h @@ -0,0 +1,34 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __BCM47XX_NVRAM_H +#define __BCM47XX_NVRAM_H + +#include <linux/types.h> +#include <linux/kernel.h> + +#ifdef CONFIG_BCM47XX +int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); +int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); +int bcm47xx_nvram_gpio_pin(const char *name); +#else +static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) +{ + return -ENOTSUPP; +}; +static inline int bcm47xx_nvram_getenv(const char *name, char *val, + size_t val_len) +{ + return -ENOTSUPP; +}; +static inline int bcm47xx_nvram_gpio_pin(const char *name) +{ + return -ENOTSUPP; +}; +#endif + +#endif /* __BCM47XX_NVRAM_H */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index be4fa5ddf36c..ea17cca9e685 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -283,16 +283,16 @@ static inline int bitmap_empty(const unsigned long *src, unsigned nbits) { if (small_const_nbits(nbits)) return ! (*src & BITMAP_LAST_WORD_MASK(nbits)); - else - return __bitmap_empty(src, nbits); + + return find_first_bit(src, nbits) == nbits; } static inline int bitmap_full(const unsigned long *src, unsigned int nbits) { if (small_const_nbits(nbits)) return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits)); - else - return __bitmap_full(src, nbits); + + return find_first_zero_bit(src, nbits) == nbits; } static inline int bitmap_weight(const unsigned long *src, unsigned int nbits) diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 5d858e02997f..297f5bda4fdf 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -218,9 +218,9 @@ static inline unsigned long __ffs64(u64 word) /** * find_last_bit - find the last set bit in a memory region * @addr: The address to start the search at - * @size: The maximum size to search + * @size: The number of bits to search * - * Returns the bit number of the first set bit, or size. + * Returns the bit number of the last set bit, or size. */ extern unsigned long find_last_bit(const unsigned long *addr, unsigned long size); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 7aec86127335..2056a99b92f8 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -13,7 +13,7 @@ struct blk_mq_cpu_notifier { }; struct blk_mq_ctxmap { - unsigned int map_size; + unsigned int size; unsigned int bits_per_word; struct blk_align_bitmap *map; }; @@ -164,6 +164,8 @@ enum { << BLK_MQ_F_ALLOC_POLICY_START_BIT) struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *); +struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, + struct request_queue *q); void blk_mq_finish_init(struct request_queue *q); int blk_mq_register_disk(struct gendisk *); void blk_mq_unregister_disk(struct gendisk *); @@ -218,6 +220,7 @@ void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx); void blk_mq_stop_hw_queues(struct request_queue *q); void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); +void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn, void *priv); @@ -227,7 +230,7 @@ void blk_mq_freeze_queue_start(struct request_queue *q); /* * Driver command data is immediately after the request. So subtract request - * size to get back to the original request. + * size to get back to the original request, add request size to get the PDU. */ static inline struct request *blk_mq_rq_from_pdu(void *pdu) { @@ -235,7 +238,7 @@ static inline struct request *blk_mq_rq_from_pdu(void *pdu) } static inline void *blk_mq_rq_to_pdu(struct request *rq) { - return (void *) rq + sizeof(*rq); + return rq + 1; } #define queue_for_each_hw_ctx(q, hctx, i) \ diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 71e05bbf8ceb..4763ad64e832 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -50,6 +50,19 @@ #define CEPH_FEATURE_MDS_INLINE_DATA (1ULL<<40) #define CEPH_FEATURE_CRUSH_TUNABLES3 (1ULL<<41) #define CEPH_FEATURE_OSD_PRIMARY_AFFINITY (1ULL<<41) /* overlap w/ tunables3 */ +#define CEPH_FEATURE_MSGR_KEEPALIVE2 (1ULL<<42) +#define CEPH_FEATURE_OSD_POOLRESEND (1ULL<<43) +#define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V2 (1ULL<<44) +#define CEPH_FEATURE_OSD_SET_ALLOC_HINT (1ULL<<45) +#define CEPH_FEATURE_OSD_FADVISE_FLAGS (1ULL<<46) +#define CEPH_FEATURE_OSD_REPOP (1ULL<<46) /* overlap with fadvise */ +#define CEPH_FEATURE_OSD_OBJECT_DIGEST (1ULL<<46) /* overlap with fadvise */ +#define CEPH_FEATURE_OSD_TRANSACTION_MAY_LAYOUT (1ULL<<46) /* overlap w/ fadvise */ +#define CEPH_FEATURE_MDS_QUOTA (1ULL<<47) +#define CEPH_FEATURE_CRUSH_V4 (1ULL<<48) /* straw2 buckets */ +#define CEPH_FEATURE_OSD_MIN_SIZE_RECOVERY (1ULL<<49) +// duplicated since it was introduced at the same time as MIN_SIZE_RECOVERY +#define CEPH_FEATURE_OSD_PROXY_FEATURES (1ULL<<49) /* overlap w/ above */ /* * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature @@ -93,7 +106,8 @@ static inline u64 ceph_sanitize_features(u64 features) CEPH_FEATURE_EXPORT_PEER | \ CEPH_FEATURE_OSDMAP_ENC | \ CEPH_FEATURE_CRUSH_TUNABLES3 | \ - CEPH_FEATURE_OSD_PRIMARY_AFFINITY) + CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \ + CEPH_FEATURE_CRUSH_V4) #define CEPH_FEATURES_REQUIRED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 31eb03d0c766..d7d072a25c27 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -323,6 +323,7 @@ enum { CEPH_MDS_OP_MKSNAP = 0x01400, CEPH_MDS_OP_RMSNAP = 0x01401, CEPH_MDS_OP_LSSNAP = 0x00402, + CEPH_MDS_OP_RENAMESNAP = 0x01403, }; extern const char *ceph_mds_op_name(int op); diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h index 1df086d7882d..29cf897cc5cd 100644 --- a/include/linux/ceph/debugfs.h +++ b/include/linux/ceph/debugfs.h @@ -7,13 +7,7 @@ #define CEPH_DEFINE_SHOW_FUNC(name) \ static int name##_open(struct inode *inode, struct file *file) \ { \ - struct seq_file *sf; \ - int ret; \ - \ - ret = single_open(file, name, NULL); \ - sf = file->private_data; \ - sf->private = inode->i_private; \ - return ret; \ + return single_open(file, name, inode->i_private); \ } \ \ static const struct file_operations name##_fops = { \ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 16fff9608848..30f92cefaa72 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -135,6 +135,7 @@ struct ceph_client { struct dentry *debugfs_dir; struct dentry *debugfs_monmap; struct dentry *debugfs_osdmap; + struct dentry *debugfs_options; #endif }; @@ -191,6 +192,7 @@ extern struct ceph_options *ceph_parse_options(char *options, const char *dev_name, const char *dev_name_end, int (*parse_extra_token)(char *c, void *private), void *private); +int ceph_print_client_options(struct seq_file *m, struct ceph_client *client); extern void ceph_destroy_options(struct ceph_options *opt); extern int ceph_compare_options(struct ceph_options *new_opt, struct ceph_client *client); diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index 561ea896c657..e55c08bc3a96 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -175,13 +175,12 @@ static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid) __u8 version; if (!ceph_has_room(p, end, 1 + 8 + 4 + 4)) { - pr_warning("incomplete pg encoding"); - + pr_warn("incomplete pg encoding\n"); return -EINVAL; } version = ceph_decode_8(p); if (version > 1) { - pr_warning("do not understand pg encoding %d > 1", + pr_warn("do not understand pg encoding %d > 1\n", (int)version); return -EINVAL; } diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 5591ea71a8d1..df695313f975 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -541,7 +541,7 @@ struct clk_gpio { extern const struct clk_ops clk_gpio_gate_ops; struct clk *clk_register_gpio_gate(struct device *dev, const char *name, - const char *parent_name, struct gpio_desc *gpio, + const char *parent_name, unsigned gpio, bool active_low, unsigned long flags); void of_gpio_clk_gate_setup(struct device_node *node); diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index c8e3b3d1eded..7669f7618f39 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -20,10 +20,10 @@ extern void __iomem *at91_pmc_base; #define at91_pmc_read(field) \ - __raw_readl(at91_pmc_base + field) + readl_relaxed(at91_pmc_base + field) #define at91_pmc_write(field, value) \ - __raw_writel(value, at91_pmc_base + field) + writel_relaxed(value, at91_pmc_base + field) #else .extern at91_pmc_base #endif diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/shmobile.h index 9f8a14041dd5..63a8159c4e64 100644 --- a/include/linux/clk/shmobile.h +++ b/include/linux/clk/shmobile.h @@ -16,6 +16,7 @@ #include <linux/types.h> +void r8a7778_clocks_init(u32 mode); void r8a7779_clocks_init(u32 mode); void rcar_gen2_clocks_init(u32 mode); diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 67844003493d..79b76e13d904 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -215,14 +215,14 @@ struct ti_dt_clk { .node_name = name, \ } -/* Maximum number of clock memmaps */ -#define CLK_MAX_MEMMAPS 4 - /* Static memmap indices */ enum { TI_CLKM_CM = 0, + TI_CLKM_CM2, TI_CLKM_PRM, TI_CLKM_SCRM, + TI_CLKM_CTRL, + CLK_MAX_MEMMAPS }; typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 135509821c39..d27d0152271f 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -253,4 +253,10 @@ extern void clocksource_of_init(void); static inline void clocksource_of_init(void) {} #endif +#ifdef CONFIG_ACPI +void acpi_generic_timer_init(void); +#else +static inline void acpi_generic_timer_init(void) { } +#endif + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/console.h b/include/linux/console.h index 7571a16bd653..9f50fb413c11 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -123,7 +123,7 @@ struct console { struct tty_driver *(*device)(struct console *, int *); void (*unblank)(void); int (*setup)(struct console *, char *); - int (*early_setup)(void); + int (*match)(struct console *, char *name, int idx, char *options); short flags; short index; int cflag; @@ -141,7 +141,6 @@ extern int console_set_on_cmdline; extern struct console *early_console; extern int add_preferred_console(char *name, int idx, char *options); -extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options); extern void register_console(struct console *); extern int unregister_console(struct console *); extern struct console *console_drivers; diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 086549a665e2..27e285b92b5f 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -11,6 +11,7 @@ #include <linux/bitmap.h> #include <linux/bug.h> +/* Don't assign or return these: may not be this big! */ typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; /** @@ -289,11 +290,11 @@ static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp) * @cpumask: the cpumask pointer * * Returns 1 if @cpu is set in @cpumask, else returns 0 - * - * No static inline type checking - see Subtlety (1) above. */ -#define cpumask_test_cpu(cpu, cpumask) \ - test_bit(cpumask_check(cpu), cpumask_bits((cpumask))) +static inline int cpumask_test_cpu(int cpu, const struct cpumask *cpumask) +{ + return test_bit(cpumask_check(cpu), cpumask_bits((cpumask))); +} /** * cpumask_test_and_set_cpu - atomically test and set a cpu in a cpumask @@ -609,9 +610,7 @@ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) */ static inline size_t cpumask_size(void) { - /* FIXME: Once all cpumask assignments are eliminated, this - * can be nr_cpumask_bits */ - return BITS_TO_LONGS(NR_CPUS) * sizeof(long); + return BITS_TO_LONGS(nr_cpumask_bits) * sizeof(long); } /* @@ -768,7 +767,7 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu) #if NR_CPUS <= BITS_PER_LONG #define CPU_BITS_ALL \ { \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ + [BITS_TO_LONGS(NR_CPUS)-1] = BITMAP_LAST_WORD_MASK(NR_CPUS) \ } #else /* NR_CPUS > BITS_PER_LONG */ @@ -776,7 +775,7 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu) #define CPU_BITS_ALL \ { \ [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ + [BITS_TO_LONGS(NR_CPUS)-1] = BITMAP_LAST_WORD_MASK(NR_CPUS) \ } #endif /* NR_CPUS > BITS_PER_LONG */ @@ -797,32 +796,18 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask) nr_cpu_ids); } -/* - * - * From here down, all obsolete. Use cpumask_ variants! - * - */ -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu)) - -#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) - #if NR_CPUS <= BITS_PER_LONG - #define CPU_MASK_ALL \ (cpumask_t) { { \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ + [BITS_TO_LONGS(NR_CPUS)-1] = BITMAP_LAST_WORD_MASK(NR_CPUS) \ } } - #else - #define CPU_MASK_ALL \ (cpumask_t) { { \ [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ + [BITS_TO_LONGS(NR_CPUS)-1] = BITMAP_LAST_WORD_MASK(NR_CPUS) \ } } - -#endif +#endif /* NR_CPUS > BITS_PER_LONG */ #define CPU_MASK_NONE \ (cpumask_t) { { \ @@ -834,143 +819,4 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask) [0] = 1UL \ } } -#if NR_CPUS == 1 -#define first_cpu(src) ({ (void)(src); 0; }) -#define next_cpu(n, src) ({ (void)(src); 1; }) -#define any_online_cpu(mask) 0 -#define for_each_cpu_mask(cpu, mask) \ - for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) -#else /* NR_CPUS > 1 */ -int __first_cpu(const cpumask_t *srcp); -int __next_cpu(int n, const cpumask_t *srcp); - -#define first_cpu(src) __first_cpu(&(src)) -#define next_cpu(n, src) __next_cpu((n), &(src)) -#define any_online_cpu(mask) cpumask_any_and(&mask, cpu_online_mask) -#define for_each_cpu_mask(cpu, mask) \ - for ((cpu) = -1; \ - (cpu) = next_cpu((cpu), (mask)), \ - (cpu) < NR_CPUS; ) -#endif /* SMP */ - -#if NR_CPUS <= 64 - -#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask) - -#else /* NR_CPUS > 64 */ - -int __next_cpu_nr(int n, const cpumask_t *srcp); -#define for_each_cpu_mask_nr(cpu, mask) \ - for ((cpu) = -1; \ - (cpu) = __next_cpu_nr((cpu), &(mask)), \ - (cpu) < nr_cpu_ids; ) - -#endif /* NR_CPUS > 64 */ - -#define cpus_addr(src) ((src).bits) - -#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) -static inline void __cpu_set(int cpu, volatile cpumask_t *dstp) -{ - set_bit(cpu, dstp->bits); -} - -#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst)) -static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp) -{ - clear_bit(cpu, dstp->bits); -} - -#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS) -static inline void __cpus_setall(cpumask_t *dstp, unsigned int nbits) -{ - bitmap_fill(dstp->bits, nbits); -} - -#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS) -static inline void __cpus_clear(cpumask_t *dstp, unsigned int nbits) -{ - bitmap_zero(dstp->bits, nbits); -} - -/* No static inline type checking - see Subtlety (1) above. */ -#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits) - -#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask)) -static inline int __cpu_test_and_set(int cpu, cpumask_t *addr) -{ - return test_and_set_bit(cpu, addr->bits); -} - -#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) -static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, unsigned int nbits) -{ - return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, unsigned int nbits) -{ - bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, unsigned int nbits) -{ - bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_andnot(dst, src1, src2) \ - __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) -static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, unsigned int nbits) -{ - return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS) -static inline int __cpus_equal(const cpumask_t *src1p, - const cpumask_t *src2p, unsigned int nbits) -{ - return bitmap_equal(src1p->bits, src2p->bits, nbits); -} - -#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS) -static inline int __cpus_intersects(const cpumask_t *src1p, - const cpumask_t *src2p, unsigned int nbits) -{ - return bitmap_intersects(src1p->bits, src2p->bits, nbits); -} - -#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS) -static inline int __cpus_subset(const cpumask_t *src1p, - const cpumask_t *src2p, unsigned int nbits) -{ - return bitmap_subset(src1p->bits, src2p->bits, nbits); -} - -#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS) -static inline int __cpus_empty(const cpumask_t *srcp, unsigned int nbits) -{ - return bitmap_empty(srcp->bits, nbits); -} - -#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS) -static inline int __cpus_weight(const cpumask_t *srcp, unsigned int nbits) -{ - return bitmap_weight(srcp->bits, nbits); -} - -#define cpus_shift_left(dst, src, n) \ - __cpus_shift_left(&(dst), &(src), (n), NR_CPUS) -static inline void __cpus_shift_left(cpumask_t *dstp, - const cpumask_t *srcp, int n, int nbits) -{ - bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); -} -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ - #endif /* __LINUX_CPUMASK_H */ diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 4fad5f8ee01d..48a1a7d100f1 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -96,13 +96,15 @@ struct crush_rule { * uniform O(1) poor poor * list O(n) optimal poor * tree O(log n) good good - * straw O(n) optimal optimal + * straw O(n) better better + * straw2 O(n) optimal optimal */ enum { CRUSH_BUCKET_UNIFORM = 1, CRUSH_BUCKET_LIST = 2, CRUSH_BUCKET_TREE = 3, - CRUSH_BUCKET_STRAW = 4 + CRUSH_BUCKET_STRAW = 4, + CRUSH_BUCKET_STRAW2 = 5, }; extern const char *crush_bucket_alg_name(int alg); @@ -149,6 +151,11 @@ struct crush_bucket_straw { __u32 *straws; /* 16-bit fixed point */ }; +struct crush_bucket_straw2 { + struct crush_bucket h; + __u32 *item_weights; /* 16-bit fixed point */ +}; + /* @@ -189,6 +196,7 @@ extern void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b); extern void crush_destroy_bucket_list(struct crush_bucket_list *b); extern void crush_destroy_bucket_tree(struct crush_bucket_tree *b); extern void crush_destroy_bucket_straw(struct crush_bucket_straw *b); +extern void crush_destroy_bucket_straw2(struct crush_bucket_straw2 *b); extern void crush_destroy_bucket(struct crush_bucket *b); extern void crush_destroy_rule(struct crush_rule *r); extern void crush_destroy(struct crush_map *map); diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d8358799c594..df334cbacc6d 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -404,26 +404,11 @@ static inline bool d_mountpoint(const struct dentry *dentry) /* * Directory cache entry type accessor functions. */ -static inline void __d_set_type(struct dentry *dentry, unsigned type) -{ - dentry->d_flags = (dentry->d_flags & ~DCACHE_ENTRY_TYPE) | type; -} - -static inline void __d_clear_type(struct dentry *dentry) -{ - __d_set_type(dentry, DCACHE_MISS_TYPE); -} - -static inline void d_set_type(struct dentry *dentry, unsigned type) -{ - spin_lock(&dentry->d_lock); - __d_set_type(dentry, type); - spin_unlock(&dentry->d_lock); -} - static inline unsigned __d_entry_type(const struct dentry *dentry) { - return dentry->d_flags & DCACHE_ENTRY_TYPE; + unsigned type = READ_ONCE(dentry->d_flags); + smp_rmb(); + return type & DCACHE_ENTRY_TYPE; } static inline bool d_is_miss(const struct dentry *dentry) @@ -482,6 +467,44 @@ static inline bool d_is_positive(const struct dentry *dentry) return !d_is_negative(dentry); } +/** + * d_really_is_negative - Determine if a dentry is really negative (ignoring fallthroughs) + * @dentry: The dentry in question + * + * Returns true if the dentry represents either an absent name or a name that + * doesn't map to an inode (ie. ->d_inode is NULL). The dentry could represent + * a true miss, a whiteout that isn't represented by a 0,0 chardev or a + * fallthrough marker in an opaque directory. + * + * Note! (1) This should be used *only* by a filesystem to examine its own + * dentries. It should not be used to look at some other filesystem's + * dentries. (2) It should also be used in combination with d_inode() to get + * the inode. (3) The dentry may have something attached to ->d_lower and the + * type field of the flags may be set to something other than miss or whiteout. + */ +static inline bool d_really_is_negative(const struct dentry *dentry) +{ + return dentry->d_inode == NULL; +} + +/** + * d_really_is_positive - Determine if a dentry is really positive (ignoring fallthroughs) + * @dentry: The dentry in question + * + * Returns true if the dentry represents a name that maps to an inode + * (ie. ->d_inode is not NULL). The dentry might still represent a whiteout if + * that is represented on medium as a 0,0 chardev. + * + * Note! (1) This should be used *only* by a filesystem to examine its own + * dentries. It should not be used to look at some other filesystem's + * dentries. (2) It should also be used in combination with d_inode() to get + * the inode. + */ +static inline bool d_really_is_positive(const struct dentry *dentry) +{ + return dentry->d_inode != NULL; +} + extern void d_set_fallthru(struct dentry *dentry); static inline bool d_is_fallthru(const struct dentry *dentry) diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index fd23978d93fe..51cc1deb7af3 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -605,9 +605,4 @@ static inline unsigned long to_bytes(sector_t n) return (n << SECTOR_SHIFT); } -/*----------------------------------------------------------------- - * Helper for block layer and dm core operations - *---------------------------------------------------------------*/ -int dm_underlying_device_busy(struct request_queue *q); - #endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 694e1fe1c4b4..2f0b431b73e0 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -163,6 +163,33 @@ struct dma_buf_attachment { }; /** + * struct dma_buf_export_info - holds information needed to export a dma_buf + * @exp_name: name of the exporting module - useful for debugging. + * @ops: Attach allocator-defined dma buf ops to the new buffer + * @size: Size of the buffer + * @flags: mode flags for the file + * @resv: reservation-object, NULL to allocate default one + * @priv: Attach private data of allocator to this buffer + * + * This structure holds the information required to export the buffer. Used + * with dma_buf_export() only. + */ +struct dma_buf_export_info { + const char *exp_name; + const struct dma_buf_ops *ops; + size_t size; + int flags; + struct reservation_object *resv; + void *priv; +}; + +/** + * helper macro for exporters; zeros and fills in most common values + */ +#define DEFINE_DMA_BUF_EXPORT_INFO(a) \ + struct dma_buf_export_info a = { .exp_name = KBUILD_MODNAME } + +/** * get_dma_buf - convenience wrapper for get_file. * @dmabuf: [in] pointer to dma_buf * @@ -181,12 +208,7 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *dmabuf_attach); -struct dma_buf *dma_buf_export_named(void *priv, const struct dma_buf_ops *ops, - size_t size, int flags, const char *, - struct reservation_object *); - -#define dma_buf_export(priv, ops, size, flags, resv) \ - dma_buf_export_named(priv, ops, size, flags, KBUILD_MODNAME, resv) +struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info); int dma_buf_fd(struct dma_buf *dmabuf, int flags); struct dma_buf *dma_buf_get(int fd); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index c3007cb4bfa6..ac07ff090919 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -34,6 +34,10 @@ struct dma_map_ops { void (*unmap_page)(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs); + /* + * map_sg returns 0 on error and a value > 0 on success. + * It should never return a value < 0. + */ int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, struct dma_attrs *attrs); diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h new file mode 100644 index 000000000000..234393a6997b --- /dev/null +++ b/include/linux/dma/hsu.h @@ -0,0 +1,48 @@ +/* + * Driver for the High Speed UART DMA + * + * Copyright (C) 2015 Intel Corporation + * + * 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 _DMA_HSU_H +#define _DMA_HSU_H + +#include <linux/device.h> +#include <linux/interrupt.h> + +#include <linux/platform_data/dma-hsu.h> + +struct hsu_dma; + +/** + * struct hsu_dma_chip - representation of HSU DMA hardware + * @dev: struct device of the DMA controller + * @irq: irq line + * @regs: memory mapped I/O space + * @length: I/O space length + * @offset: offset of the I/O space where registers are located + * @hsu: struct hsu_dma that is filed by ->probe() + * @pdata: platform data for the DMA controller if provided + */ +struct hsu_dma_chip { + struct device *dev; + int irq; + void __iomem *regs; + unsigned int length; + unsigned int offset; + struct hsu_dma *hsu; + struct hsu_dma_platform_data *pdata; +}; + +/* Export to the internal users */ +irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr); + +/* Export to the platform drivers */ +int hsu_dma_probe(struct hsu_dma_chip *chip); +int hsu_dma_remove(struct hsu_dma_chip *chip); + +#endif /* _DMA_HSU_H */ diff --git a/include/linux/amba/xilinx_dma.h b/include/linux/dma/xilinx_dma.h index 34b98f276ed0..34b98f276ed0 100644 --- a/include/linux/amba/xilinx_dma.h +++ b/include/linux/dma/xilinx_dma.h diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index b6997a0cb528..ad419757241f 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * * The full GNU General Public License is included in this distribution in the * file called COPYING. */ @@ -574,7 +570,6 @@ struct dma_tx_state { * @copy_align: alignment shift for memcpy operations * @xor_align: alignment shift for xor operations * @pq_align: alignment shift for pq operations - * @fill_align: alignment shift for memset operations * @dev_id: unique device ID * @dev: struct device reference for dma mapping api * @src_addr_widths: bit mask of src addr widths the device supports @@ -625,7 +620,6 @@ struct dma_device { u8 copy_align; u8 xor_align; u8 pq_align; - u8 fill_align; #define DMA_HAS_PQ_CONTINUE (1 << 15) int dev_id; @@ -826,12 +820,6 @@ static inline bool is_dma_pq_aligned(struct dma_device *dev, size_t off1, return dmaengine_check_align(dev->pq_align, off1, off2, len); } -static inline bool is_dma_fill_aligned(struct dma_device *dev, size_t off1, - size_t off2, size_t len) -{ - return dmaengine_check_align(dev->fill_align, off1, off2, len); -} - static inline void dma_set_maxpq(struct dma_device *dma, int maxpq, int has_pq_continue) { @@ -1098,7 +1086,6 @@ void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); -struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ __dma_request_slave_channel_compat(&(mask), x, y, dev, name) @@ -1116,27 +1103,4 @@ static inline struct dma_chan return __dma_request_channel(mask, fn, fn_param); } - -/* --- Helper iov-locking functions --- */ - -struct dma_page_list { - char __user *base_address; - int nr_pages; - struct page **pages; -}; - -struct dma_pinned_list { - int nr_iovecs; - struct dma_page_list page_list[0]; -}; - -struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len); -void dma_unpin_iovec_pages(struct dma_pinned_list* pinned_list); - -dma_cookie_t dma_memcpy_to_iovec(struct dma_chan *chan, struct iovec *iov, - struct dma_pinned_list *pinned_list, unsigned char *kdata, size_t len); -dma_cookie_t dma_memcpy_pg_to_iovec(struct dma_chan *chan, struct iovec *iov, - struct dma_pinned_list *pinned_list, struct page *page, - unsigned int offset, size_t len); - #endif /* DMAENGINE_H */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index a23556c32703..591f8c3ef410 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -153,7 +153,7 @@ struct f2fs_orphan_block { */ struct f2fs_extent { __le32 fofs; /* start file offset of the extent */ - __le32 blk_addr; /* start block address of the extent */ + __le32 blk; /* start block address of the extent */ __le32 len; /* lengh of the extent */ } __packed; @@ -178,6 +178,7 @@ struct f2fs_extent { #define F2FS_INLINE_DATA 0x02 /* file inline data flag */ #define F2FS_INLINE_DENTRY 0x04 /* file inline dentry flag */ #define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */ +#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */ #define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \ F2FS_INLINE_XATTR_ADDRS - 1)) diff --git a/include/linux/falloc.h b/include/linux/falloc.h index 31591686ac2d..996111000a8c 100644 --- a/include/linux/falloc.h +++ b/include/linux/falloc.h @@ -21,4 +21,10 @@ struct space_resv { #define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) #define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) +#define FALLOC_FL_SUPPORTED_MASK (FALLOC_FL_KEEP_SIZE | \ + FALLOC_FL_PUNCH_HOLE | \ + FALLOC_FL_COLLAPSE_RANGE | \ + FALLOC_FL_ZERO_RANGE | \ + FALLOC_FL_INSERT_RANGE) + #endif /* _FALLOC_H_ */ diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h index 3089d7382325..d4686fe1cac7 100644 --- a/include/linux/fixp-arith.h +++ b/include/linux/fixp-arith.h @@ -1,6 +1,8 @@ #ifndef _FIXP_ARITH_H #define _FIXP_ARITH_H +#include <linux/math64.h> + /* * Simplistic fixed-point arithmetics. * Hmm, I'm probably duplicating some code :( @@ -29,59 +31,126 @@ #include <linux/types.h> -/* The type representing fixed-point values */ -typedef s16 fixp_t; +static const s32 sin_table[] = { + 0x00000000, 0x023be165, 0x04779632, 0x06b2f1d2, 0x08edc7b6, 0x0b27eb5c, + 0x0d61304d, 0x0f996a26, 0x11d06c96, 0x14060b67, 0x163a1a7d, 0x186c6ddd, + 0x1a9cd9ac, 0x1ccb3236, 0x1ef74bf2, 0x2120fb82, 0x234815ba, 0x256c6f9e, + 0x278dde6e, 0x29ac379f, 0x2bc750e8, 0x2ddf003f, 0x2ff31bdd, 0x32037a44, + 0x340ff241, 0x36185aee, 0x381c8bb5, 0x3a1c5c56, 0x3c17a4e7, 0x3e0e3ddb, + 0x3fffffff, 0x41ecc483, 0x43d464fa, 0x45b6bb5d, 0x4793a20f, 0x496af3e1, + 0x4b3c8c11, 0x4d084650, 0x4ecdfec6, 0x508d9210, 0x5246dd48, 0x53f9be04, + 0x55a6125a, 0x574bb8e5, 0x58ea90c2, 0x5a827999, 0x5c135399, 0x5d9cff82, + 0x5f1f5ea0, 0x609a52d1, 0x620dbe8a, 0x637984d3, 0x64dd894f, 0x6639b039, + 0x678dde6d, 0x68d9f963, 0x6a1de735, 0x6b598ea1, 0x6c8cd70a, 0x6db7a879, + 0x6ed9eba0, 0x6ff389de, 0x71046d3c, 0x720c8074, 0x730baeec, 0x7401e4bf, + 0x74ef0ebb, 0x75d31a5f, 0x76adf5e5, 0x777f903b, 0x7847d908, 0x7906c0af, + 0x79bc384c, 0x7a6831b8, 0x7b0a9f8c, 0x7ba3751c, 0x7c32a67c, 0x7cb82884, + 0x7d33f0c8, 0x7da5f5a3, 0x7e0e2e31, 0x7e6c924f, 0x7ec11aa3, 0x7f0bc095, + 0x7f4c7e52, 0x7f834ecf, 0x7fb02dc4, 0x7fd317b3, 0x7fec09e1, 0x7ffb025e, + 0x7fffffff +}; -#define FRAC_N 8 -#define FRAC_MASK ((1<<FRAC_N)-1) +/** + * __fixp_sin32() returns the sin of an angle in degrees + * + * @degrees: angle, in degrees, from 0 to 360. + * + * The returned value ranges from -0x7fffffff to +0x7fffffff. + */ +static inline s32 __fixp_sin32(int degrees) +{ + s32 ret; + bool negative = false; -/* Not to be used directly. Use fixp_{cos,sin} */ -static const fixp_t cos_table[46] = { - 0x0100, 0x00FF, 0x00FF, 0x00FE, 0x00FD, 0x00FC, 0x00FA, 0x00F8, - 0x00F6, 0x00F3, 0x00F0, 0x00ED, 0x00E9, 0x00E6, 0x00E2, 0x00DD, - 0x00D9, 0x00D4, 0x00CF, 0x00C9, 0x00C4, 0x00BE, 0x00B8, 0x00B1, - 0x00AB, 0x00A4, 0x009D, 0x0096, 0x008F, 0x0087, 0x0080, 0x0078, - 0x0070, 0x0068, 0x005F, 0x0057, 0x004F, 0x0046, 0x003D, 0x0035, - 0x002C, 0x0023, 0x001A, 0x0011, 0x0008, 0x0000 -}; + if (degrees > 180) { + negative = true; + degrees -= 180; + } + if (degrees > 90) + degrees = 180 - degrees; + ret = sin_table[degrees]; -/* a: 123 -> 123.0 */ -static inline fixp_t fixp_new(s16 a) -{ - return a<<FRAC_N; + return negative ? -ret : ret; } -/* a: 0xFFFF -> -1.0 - 0x8000 -> 1.0 - 0x0000 -> 0.0 -*/ -static inline fixp_t fixp_new16(s16 a) +/** + * fixp_sin32() returns the sin of an angle in degrees + * + * @degrees: angle, in degrees. The angle can be positive or negative + * + * The returned value ranges from -0x7fffffff to +0x7fffffff. + */ +static inline s32 fixp_sin32(int degrees) { - return ((s32)a)>>(16-FRAC_N); + degrees = (degrees % 360 + 360) % 360; + + return __fixp_sin32(degrees); } -static inline fixp_t fixp_cos(unsigned int degrees) +/* cos(x) = sin(x + 90 degrees) */ +#define fixp_cos32(v) fixp_sin32((v) + 90) + +/* + * 16 bits variants + * + * The returned value ranges from -0x7fff to 0x7fff + */ + +#define fixp_sin16(v) (fixp_sin32(v) >> 16) +#define fixp_cos16(v) (fixp_cos32(v) >> 16) + +/** + * fixp_sin32_rad() - calculates the sin of an angle in radians + * + * @radians: angle, in radians + * @twopi: value to be used for 2*pi + * + * Provides a variant for the cases where just 360 + * values is not enough. This function uses linear + * interpolation to a wider range of values given by + * twopi var. + * + * Experimental tests gave a maximum difference of + * 0.000038 between the value calculated by sin() and + * the one produced by this function, when twopi is + * equal to 360000. That seems to be enough precision + * for practical purposes. + * + * Please notice that two high numbers for twopi could cause + * overflows, so the routine will not allow values of twopi + * bigger than 1^18. + */ +static inline s32 fixp_sin32_rad(u32 radians, u32 twopi) { - int quadrant = (degrees / 90) & 3; - unsigned int i = degrees % 90; + int degrees; + s32 v1, v2, dx, dy; + s64 tmp; - if (quadrant == 1 || quadrant == 3) - i = 90 - i; + /* + * Avoid too large values for twopi, as we don't want overflows. + */ + BUG_ON(twopi > 1 << 18); - i >>= 1; + degrees = (radians * 360) / twopi; + tmp = radians - (degrees * twopi) / 360; - return (quadrant == 1 || quadrant == 2)? -cos_table[i] : cos_table[i]; -} + degrees = (degrees % 360 + 360) % 360; + v1 = __fixp_sin32(degrees); -static inline fixp_t fixp_sin(unsigned int degrees) -{ - return -fixp_cos(degrees + 90); -} + v2 = fixp_sin32(degrees + 1); -static inline fixp_t fixp_mult(fixp_t a, fixp_t b) -{ - return ((s32)(a*b))>>FRAC_N; + dx = twopi / 360; + dy = v2 - v1; + + tmp *= dy; + + return v1 + div_s64(tmp, dx); } +/* cos(x) = sin(x + pi/2 radians) */ + +#define fixp_cos32_rad(rad, twopi) \ + fixp_sin32_rad(rad + twopi / 4, twopi) + #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index f4fc60727b8d..c7496f263860 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -315,6 +315,8 @@ struct address_space; struct writeback_control; #define IOCB_EVENTFD (1 << 0) +#define IOCB_APPEND (1 << 1) +#define IOCB_DIRECT (1 << 2) struct kiocb { struct file *ki_filp; @@ -329,10 +331,13 @@ static inline bool is_sync_kiocb(struct kiocb *kiocb) return kiocb->ki_complete == NULL; } +static inline int iocb_flags(struct file *file); + static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) { *kiocb = (struct kiocb) { .ki_filp = filp, + .ki_flags = iocb_flags(filp), }; } @@ -383,7 +388,7 @@ struct address_space_operations { void (*invalidatepage) (struct page *, unsigned int, unsigned int); int (*releasepage) (struct page *, gfp_t); void (*freepage)(struct page *); - ssize_t (*direct_IO)(int, struct kiocb *, struct iov_iter *iter, loff_t offset); + ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter, loff_t offset); /* * migrate the contents of a page to the specified target. If * migrate_mode is MIGRATE_ASYNC, it must not block. @@ -870,6 +875,7 @@ static inline struct file *get_file(struct file *f) atomic_long_inc(&f->f_count); return f; } +#define get_file_rcu(x) atomic_long_inc_not_zero(&(x)->f_count) #define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1) #define file_count(x) atomic_long_read(&(x)->f_count) @@ -1041,6 +1047,9 @@ extern void lease_get_mtime(struct inode *, struct timespec *time); extern int generic_setlease(struct file *, long, struct file_lock **, void **priv); extern int vfs_setlease(struct file *, long, struct file_lock **, void **); extern int lease_modify(struct file_lock *, int, struct list_head *); +struct files_struct; +extern void show_fd_locks(struct seq_file *f, + struct file *filp, struct files_struct *files); #else /* !CONFIG_FILE_LOCKING */ static inline int fcntl_getlk(struct file *file, unsigned int cmd, struct flock __user *user) @@ -1177,6 +1186,10 @@ static inline int lease_modify(struct file_lock *fl, int arg, { return -EINVAL; } + +struct files_struct; +static inline void show_fd_locks(struct seq_file *f, + struct file *filp, struct files_struct *files) {} #endif /* !CONFIG_FILE_LOCKING */ @@ -2566,7 +2579,7 @@ extern int sb_min_blocksize(struct super_block *, int); extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); -int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); +extern ssize_t generic_write_checks(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); @@ -2609,8 +2622,8 @@ extern loff_t fixed_size_llseek(struct file *file, loff_t offset, extern int generic_file_open(struct inode * inode, struct file * filp); extern int nonseekable_open(struct inode * inode, struct file * filp); -ssize_t dax_do_io(int rw, struct kiocb *, struct inode *, struct iov_iter *, - loff_t, get_block_t, dio_iodone_t, int flags); +ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t, + get_block_t, dio_iodone_t, int flags); int dax_clear_blocks(struct inode *, sector_t block, long size); int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t); int dax_truncate_page(struct inode *, loff_t from, get_block_t); @@ -2635,16 +2648,18 @@ enum { void dio_end_io(struct bio *bio, int error); -ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, struct iov_iter *iter, loff_t offset, - get_block_t get_block, dio_iodone_t end_io, - dio_submit_t submit_io, int flags); +ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, + struct block_device *bdev, struct iov_iter *iter, + loff_t offset, get_block_t get_block, + dio_iodone_t end_io, dio_submit_t submit_io, + int flags); -static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, - struct inode *inode, struct iov_iter *iter, loff_t offset, - get_block_t get_block) +static inline ssize_t blockdev_direct_IO(struct kiocb *iocb, + struct inode *inode, + struct iov_iter *iter, loff_t offset, + get_block_t get_block) { - return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iter, + return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, offset, get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } @@ -2777,6 +2792,16 @@ static inline bool io_is_direct(struct file *filp) return (filp->f_flags & O_DIRECT) || IS_DAX(file_inode(filp)); } +static inline int iocb_flags(struct file *file) +{ + int res = 0; + if (file->f_flags & O_APPEND) + res |= IOCB_APPEND; + if (io_is_direct(file)) + res |= IOCB_DIRECT; + return res; +} + static inline ino_t parent_ino(struct dentry *dentry) { ino_t res; diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h index 9dc4e0384bfb..3886b3bffd7f 100644 --- a/include/linux/fs_pin.h +++ b/include/linux/fs_pin.h @@ -13,6 +13,8 @@ struct vfsmount; static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *)) { init_waitqueue_head(&p->wait); + INIT_HLIST_NODE(&p->s_list); + INIT_HLIST_NODE(&p->m_list); p->kill = kill; } diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 45afc2dee560..3a7c9ffd5ab9 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -16,6 +16,15 @@ struct device; */ struct gpio_desc; +/** + * Struct containing an array of descriptors that can be obtained using + * gpiod_get_array(). + */ +struct gpio_descs { + unsigned int ndescs; + struct gpio_desc *desc[]; +}; + #define GPIOD_FLAGS_BIT_DIR_SET BIT(0) #define GPIOD_FLAGS_BIT_DIR_OUT BIT(1) #define GPIOD_FLAGS_BIT_DIR_VAL BIT(2) @@ -34,6 +43,9 @@ enum gpiod_flags { #ifdef CONFIG_GPIOLIB +/* Return the number of GPIOs associated with a device / function */ +int gpiod_count(struct device *dev, const char *con_id); + /* Acquire and dispose GPIOs */ struct gpio_desc *__must_check __gpiod_get(struct device *dev, const char *con_id, @@ -49,7 +61,14 @@ struct gpio_desc *__must_check __gpiod_get_index_optional(struct device *dev, const char *con_id, unsigned int index, enum gpiod_flags flags); +struct gpio_descs *__must_check gpiod_get_array(struct device *dev, + const char *con_id, + enum gpiod_flags flags); +struct gpio_descs *__must_check gpiod_get_array_optional(struct device *dev, + const char *con_id, + enum gpiod_flags flags); void gpiod_put(struct gpio_desc *desc); +void gpiod_put_array(struct gpio_descs *descs); struct gpio_desc *__must_check __devm_gpiod_get(struct device *dev, const char *con_id, @@ -64,7 +83,14 @@ struct gpio_desc *__must_check __devm_gpiod_get_optional(struct device *dev, struct gpio_desc *__must_check __devm_gpiod_get_index_optional(struct device *dev, const char *con_id, unsigned int index, enum gpiod_flags flags); +struct gpio_descs *__must_check devm_gpiod_get_array(struct device *dev, + const char *con_id, + enum gpiod_flags flags); +struct gpio_descs *__must_check +devm_gpiod_get_array_optional(struct device *dev, const char *con_id, + enum gpiod_flags flags); void devm_gpiod_put(struct device *dev, struct gpio_desc *desc); +void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs); int gpiod_get_direction(struct gpio_desc *desc); int gpiod_direction_input(struct gpio_desc *desc); @@ -110,9 +136,15 @@ struct fwnode_handle; struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname); struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, + const char *con_id, struct fwnode_handle *child); #else /* CONFIG_GPIOLIB */ +static inline int gpiod_count(struct device *dev, const char *con_id) +{ + return 0; +} + static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev, const char *con_id, enum gpiod_flags flags) @@ -142,6 +174,20 @@ __gpiod_get_index_optional(struct device *dev, const char *con_id, return ERR_PTR(-ENOSYS); } +static inline struct gpio_descs *__must_check +gpiod_get_array(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_descs *__must_check +gpiod_get_array_optional(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + static inline void gpiod_put(struct gpio_desc *desc) { might_sleep(); @@ -150,6 +196,14 @@ static inline void gpiod_put(struct gpio_desc *desc) WARN_ON(1); } +static inline void gpiod_put_array(struct gpio_descs *descs) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline struct gpio_desc *__must_check __devm_gpiod_get(struct device *dev, const char *con_id, @@ -181,6 +235,20 @@ __devm_gpiod_get_index_optional(struct device *dev, const char *con_id, return ERR_PTR(-ENOSYS); } +static inline struct gpio_descs *__must_check +devm_gpiod_get_array(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_descs *__must_check +devm_gpiod_get_array_optional(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc) { might_sleep(); @@ -189,6 +257,15 @@ static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc) WARN_ON(1); } +static inline void devm_gpiod_put_array(struct device *dev, + struct gpio_descs *descs) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline int gpiod_get_direction(const struct gpio_desc *desc) { diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index c497c62889d1..f1b36593ec9f 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -6,6 +6,7 @@ #include <linux/irq.h> #include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> +#include <linux/pinctrl/pinctrl.h> struct device; struct gpio_desc; @@ -173,6 +174,53 @@ int gpiochip_irqchip_add(struct gpio_chip *gpiochip, #endif /* CONFIG_GPIOLIB_IRQCHIP */ +#ifdef CONFIG_PINCTRL + +/** + * struct gpio_pin_range - pin range controlled by a gpio chip + * @head: list for maintaining set of pin ranges, used internally + * @pctldev: pinctrl device which handles corresponding pins + * @range: actual range of pins controlled by a gpio controller + */ + +struct gpio_pin_range { + struct list_head node; + struct pinctrl_dev *pctldev; + struct pinctrl_gpio_range range; +}; + +int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins); +int gpiochip_add_pingroup_range(struct gpio_chip *chip, + struct pinctrl_dev *pctldev, + unsigned int gpio_offset, const char *pin_group); +void gpiochip_remove_pin_ranges(struct gpio_chip *chip); + +#else + +static inline int +gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins) +{ + return 0; +} +static inline int +gpiochip_add_pingroup_range(struct gpio_chip *chip, + struct pinctrl_dev *pctldev, + unsigned int gpio_offset, const char *pin_group) +{ + return 0; +} + +static inline void +gpiochip_remove_pin_ranges(struct gpio_chip *chip) +{ +} + +#endif /* CONFIG_PINCTRL */ + struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum, const char *label); void gpiochip_free_own_desc(struct gpio_desc *desc); diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 464f33814a94..d2ba7d334039 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -135,6 +135,7 @@ struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id); u32 host1x_syncpt_id(struct host1x_syncpt *sp); u32 host1x_syncpt_read_min(struct host1x_syncpt *sp); u32 host1x_syncpt_read_max(struct host1x_syncpt *sp); +u32 host1x_syncpt_read(struct host1x_syncpt *sp); int host1x_syncpt_incr(struct host1x_syncpt *sp); u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs); int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h index 3ec06300d535..5dd60c2e120f 100644 --- a/include/linux/hsi/hsi.h +++ b/include/linux/hsi/hsi.h @@ -135,9 +135,9 @@ static inline int hsi_register_board_info(struct hsi_board_info const *info, * @device: Driver model representation of the device * @tx_cfg: HSI TX configuration * @rx_cfg: HSI RX configuration - * e_handler: Callback for handling port events (RX Wake High/Low) - * pclaimed: Keeps tracks if the clients claimed its associated HSI port - * nb: Notifier block for port events + * @e_handler: Callback for handling port events (RX Wake High/Low) + * @pclaimed: Keeps tracks if the clients claimed its associated HSI port + * @nb: Notifier block for port events */ struct hsi_client { struct device device; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 5a2ba674795e..902c37aef67e 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -646,12 +646,13 @@ struct hv_input_signal_event_buffer { }; struct vmbus_channel { + /* Unique channel id */ + int id; + struct list_head listentry; struct hv_device *device_obj; - struct work_struct work; - enum vmbus_channel_state state; struct vmbus_channel_offer_channel offermsg; @@ -672,7 +673,6 @@ struct vmbus_channel { struct hv_ring_buffer_info outbound; /* send to parent */ struct hv_ring_buffer_info inbound; /* receive from parent */ spinlock_t inbound_lock; - struct workqueue_struct *controlwq; struct vmbus_close_msg close_msg; @@ -758,6 +758,9 @@ struct vmbus_channel { * link up channels based on their CPU affinity. */ struct list_head percpu_list; + + int num_sc; + int next_oc; }; static inline void set_channel_read_state(struct vmbus_channel *c, bool state) @@ -861,6 +864,14 @@ extern int vmbus_sendpacket(struct vmbus_channel *channel, enum vmbus_packet_type type, u32 flags); +extern int vmbus_sendpacket_ctl(struct vmbus_channel *channel, + void *buffer, + u32 bufferLen, + u64 requestid, + enum vmbus_packet_type type, + u32 flags, + bool kick_q); + extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, struct hv_page_buffer pagebuffers[], u32 pagecount, @@ -868,6 +879,15 @@ extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, u32 bufferlen, u64 requestid); +extern int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel, + struct hv_page_buffer pagebuffers[], + u32 pagecount, + void *buffer, + u32 bufferlen, + u64 requestid, + u32 flags, + bool kick_q); + extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel, struct hv_multipage_buffer *mpb, void *buffer, @@ -1107,6 +1127,16 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver); } /* + * NetworkDirect. This is the guest RDMA service. + * {8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501} + */ +#define HV_ND_GUID \ + .guid = { \ + 0x3d, 0xaf, 0x2e, 0x8c, 0xa7, 0x32, 0x09, 0x4b, \ + 0xab, 0x99, 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01 \ + } + +/* * Common header for Hyper-V ICs */ @@ -1213,6 +1243,7 @@ void hv_kvp_onchannelcallback(void *); int hv_vss_init(struct hv_util_service *); void hv_vss_deinit(void); void hv_vss_onchannelcallback(void *); +void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid); extern struct resource hyperv_mmio; diff --git a/include/linux/io.h b/include/linux/io.h index 4cc299c598e0..986f2bffea1e 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -72,6 +72,8 @@ void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, resource_size_t size); +void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset, + resource_size_t size); void devm_iounmap(struct device *dev, void __iomem *addr); int check_signature(const volatile void __iomem *io_addr, const unsigned char *signature, int length); diff --git a/include/linux/iommu-common.h b/include/linux/iommu-common.h new file mode 100644 index 000000000000..bbced83b32ee --- /dev/null +++ b/include/linux/iommu-common.h @@ -0,0 +1,51 @@ +#ifndef _LINUX_IOMMU_COMMON_H +#define _LINUX_IOMMU_COMMON_H + +#include <linux/spinlock_types.h> +#include <linux/device.h> +#include <asm/page.h> + +#define IOMMU_POOL_HASHBITS 4 +#define IOMMU_NR_POOLS (1 << IOMMU_POOL_HASHBITS) + +struct iommu_pool { + unsigned long start; + unsigned long end; + unsigned long hint; + spinlock_t lock; +}; + +struct iommu_map_table { + unsigned long table_map_base; + unsigned long table_shift; + unsigned long nr_pools; + void (*lazy_flush)(struct iommu_map_table *); + unsigned long poolsize; + struct iommu_pool pools[IOMMU_NR_POOLS]; + u32 flags; +#define IOMMU_HAS_LARGE_POOL 0x00000001 +#define IOMMU_NO_SPAN_BOUND 0x00000002 +#define IOMMU_NEED_FLUSH 0x00000004 + struct iommu_pool large_pool; + unsigned long *map; +}; + +extern void iommu_tbl_pool_init(struct iommu_map_table *iommu, + unsigned long num_entries, + u32 table_shift, + void (*lazy_flush)(struct iommu_map_table *), + bool large_pool, u32 npools, + bool skip_span_boundary_check); + +extern unsigned long iommu_tbl_range_alloc(struct device *dev, + struct iommu_map_table *iommu, + unsigned long npages, + unsigned long *handle, + unsigned long mask, + unsigned int align_order); + +extern void iommu_tbl_range_free(struct iommu_map_table *iommu, + u64 dma_addr, unsigned long npages, + unsigned long entry); + +#endif diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 38daa453f2e5..0546b8710ce3 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -51,9 +51,33 @@ struct iommu_domain_geometry { bool force_aperture; /* DMA only allowed in mappable range? */ }; +/* Domain feature flags */ +#define __IOMMU_DOMAIN_PAGING (1U << 0) /* Support for iommu_map/unmap */ +#define __IOMMU_DOMAIN_DMA_API (1U << 1) /* Domain for use in DMA-API + implementation */ +#define __IOMMU_DOMAIN_PT (1U << 2) /* Domain is identity mapped */ + +/* + * This are the possible domain-types + * + * IOMMU_DOMAIN_BLOCKED - All DMA is blocked, can be used to isolate + * devices + * IOMMU_DOMAIN_IDENTITY - DMA addresses are system physical addresses + * IOMMU_DOMAIN_UNMANAGED - DMA mappings managed by IOMMU-API user, used + * for VMs + * IOMMU_DOMAIN_DMA - Internally used for DMA-API implementations. + * This flag allows IOMMU drivers to implement + * certain optimizations for these domains + */ +#define IOMMU_DOMAIN_BLOCKED (0U) +#define IOMMU_DOMAIN_IDENTITY (__IOMMU_DOMAIN_PT) +#define IOMMU_DOMAIN_UNMANAGED (__IOMMU_DOMAIN_PAGING) +#define IOMMU_DOMAIN_DMA (__IOMMU_DOMAIN_PAGING | \ + __IOMMU_DOMAIN_DMA_API) + struct iommu_domain { + unsigned type; const struct iommu_ops *ops; - void *priv; iommu_fault_handler_t handler; void *handler_token; struct iommu_domain_geometry geometry; @@ -113,8 +137,11 @@ enum iommu_attr { */ struct iommu_ops { bool (*capable)(enum iommu_cap); - int (*domain_init)(struct iommu_domain *domain); - void (*domain_destroy)(struct iommu_domain *domain); + + /* Domain allocation and freeing by the iommu driver */ + struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type); + void (*domain_free)(struct iommu_domain *); + int (*attach_dev)(struct iommu_domain *domain, struct device *dev); void (*detach_dev)(struct iommu_domain *domain, struct device *dev); int (*map)(struct iommu_domain *domain, unsigned long iova, diff --git a/include/linux/irqchip/arm-gic-acpi.h b/include/linux/irqchip/arm-gic-acpi.h new file mode 100644 index 000000000000..de3419ed3937 --- /dev/null +++ b/include/linux/irqchip/arm-gic-acpi.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2014, Linaro Ltd. + * Author: Tomasz Nowicki <tomasz.nowicki@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ARM_GIC_ACPI_H_ +#define ARM_GIC_ACPI_H_ + +#ifdef CONFIG_ACPI + +/* + * Hard code here, we can not get memory size from MADT (but FDT does), + * Actually no need to do that, because this size can be inferred + * from GIC spec. + */ +#define ACPI_GICV2_DIST_MEM_SIZE (SZ_4K) +#define ACPI_GIC_CPU_IF_MEM_SIZE (SZ_8K) + +struct acpi_table_header; + +int gic_v2_acpi_init(struct acpi_table_header *table); +void acpi_gic_init(void); +#else +static inline void acpi_gic_init(void) { } +#endif + +#endif /* ARM_GIC_ACPI_H_ */ diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index 3ea2e4754c40..9b1ad3734911 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -165,6 +165,8 @@ #define GIC_VPE_PEND_SWINT0_MSK (MSK(1) << GIC_VPE_PEND_SWINT0_SHF) #define GIC_VPE_PEND_SWINT1_SHF 5 #define GIC_VPE_PEND_SWINT1_MSK (MSK(1) << GIC_VPE_PEND_SWINT1_SHF) +#define GIC_VPE_PEND_FDC_SHF 6 +#define GIC_VPE_PEND_FDC_MSK (MSK(1) << GIC_VPE_PEND_FDC_SHF) /* GIC_VPE_RMASK Masks */ #define GIC_VPE_RMASK_WD_SHF 0 @@ -179,6 +181,8 @@ #define GIC_VPE_RMASK_SWINT0_MSK (MSK(1) << GIC_VPE_RMASK_SWINT0_SHF) #define GIC_VPE_RMASK_SWINT1_SHF 5 #define GIC_VPE_RMASK_SWINT1_MSK (MSK(1) << GIC_VPE_RMASK_SWINT1_SHF) +#define GIC_VPE_RMASK_FDC_SHF 6 +#define GIC_VPE_RMASK_FDC_MSK (MSK(1) << GIC_VPE_RMASK_FDC_SHF) /* GIC_VPE_SMASK Masks */ #define GIC_VPE_SMASK_WD_SHF 0 @@ -193,6 +197,8 @@ #define GIC_VPE_SMASK_SWINT0_MSK (MSK(1) << GIC_VPE_SMASK_SWINT0_SHF) #define GIC_VPE_SMASK_SWINT1_SHF 5 #define GIC_VPE_SMASK_SWINT1_MSK (MSK(1) << GIC_VPE_SMASK_SWINT1_SHF) +#define GIC_VPE_SMASK_FDC_SHF 6 +#define GIC_VPE_SMASK_FDC_MSK (MSK(1) << GIC_VPE_SMASK_FDC_SHF) /* GIC nomenclature for Core Interrupt Pins. */ #define GIC_CPU_INT0 0 /* Core Interrupt 2 */ @@ -247,4 +253,5 @@ extern unsigned int plat_ipi_call_int_xlate(unsigned int); extern unsigned int plat_ipi_resched_int_xlate(unsigned int); extern int gic_get_c0_compare_int(void); extern int gic_get_c0_perfcount_int(void); +extern int gic_get_c0_fdc_int(void); #endif /* __LINUX_IRQCHIP_MIPS_GIC_H */ diff --git a/include/linux/jz4780-nemc.h b/include/linux/jz4780-nemc.h new file mode 100644 index 000000000000..e7f1cc7a2284 --- /dev/null +++ b/include/linux/jz4780-nemc.h @@ -0,0 +1,43 @@ +/* + * JZ4780 NAND/external memory controller (NEMC) + * + * Copyright (c) 2015 Imagination Technologies + * Author: Alex Smith <alex@alex-smith.me.uk> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_JZ4780_NEMC_H__ +#define __LINUX_JZ4780_NEMC_H__ + +#include <linux/types.h> + +struct device; + +/* + * Number of NEMC banks. Note that there are actually 6, but they are numbered + * from 1. + */ +#define JZ4780_NEMC_NUM_BANKS 7 + +/** + * enum jz4780_nemc_bank_type - device types which can be connected to a bank + * @JZ4780_NEMC_BANK_SRAM: SRAM + * @JZ4780_NEMC_BANK_NAND: NAND + */ +enum jz4780_nemc_bank_type { + JZ4780_NEMC_BANK_SRAM, + JZ4780_NEMC_BANK_NAND, +}; + +extern unsigned int jz4780_nemc_num_banks(struct device *dev); + +extern void jz4780_nemc_set_type(struct device *dev, unsigned int bank, + enum jz4780_nemc_bank_type type); +extern void jz4780_nemc_assert(struct device *dev, unsigned int bank, + bool assert); + +#endif /* __LINUX_JZ4780_NEMC_H__ */ diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index be342b94c640..b33c7797eb57 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -23,14 +23,6 @@ #define ___config_enabled(__ignored, val, ...) val /* - * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', - * 0 otherwise. - * - */ -#define IS_ENABLED(option) \ - (config_enabled(option) || config_enabled(option##_MODULE)) - -/* * IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0 * otherwise. For boolean options, this is equivalent to * IS_ENABLED(CONFIG_FOO). @@ -43,4 +35,20 @@ */ #define IS_MODULE(option) config_enabled(option##_MODULE) +/* + * IS_REACHABLE(CONFIG_FOO) evaluates to 1 if the currently compiled + * code can call a function defined in code compiled based on CONFIG_FOO. + * This is similar to IS_ENABLED(), but returns false when invoked from + * built-in code when CONFIG_FOO is set to 'm'. + */ +#define IS_REACHABLE(option) (config_enabled(option) || \ + (config_enabled(option##_MODULE) && config_enabled(MODULE))) + +/* + * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', + * 0 otherwise. + */ +#define IS_ENABLED(option) \ + (IS_BUILTIN(option) || IS_MODULE(option)) + #endif /* __LINUX_KCONFIG_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d6d630d31ef3..3a5b48e52a9e 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -103,6 +103,18 @@ (((__x) - ((__d) / 2)) / (__d)); \ } \ ) +/* + * Same as above but for u64 dividends. divisor must be a 32-bit + * number. + */ +#define DIV_ROUND_CLOSEST_ULL(x, divisor)( \ +{ \ + typeof(divisor) __d = divisor; \ + unsigned long long _tmp = (x) + (__d) / 2; \ + do_div(_tmp, __d); \ + _tmp; \ +} \ +) /* * Multiplies an integer by a fraction, while avoiding unnecessary diff --git a/include/linux/lguest.h b/include/linux/lguest.h index 9962c6bb1311..6db19f35f7c5 100644 --- a/include/linux/lguest.h +++ b/include/linux/lguest.h @@ -61,8 +61,8 @@ struct lguest_data { u32 tsc_khz; /* Fields initialized by the Guest at boot: */ - /* Instruction range to suppress interrupts even if enabled */ - unsigned long noirq_start, noirq_end; + /* Instruction to suppress interrupts even if enabled */ + unsigned long noirq_iret; /* Address above which page tables are all identical. */ unsigned long kernel_address; /* The vector to try to use for system calls (0x40 or 0x80). */ diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index f97010576f56..16a498f48169 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -127,7 +127,7 @@ struct arizona { struct regmap_irq_chip_data *aod_irq_chip; struct regmap_irq_chip_data *irq_chip; - bool hpdet_magic; + bool hpdet_clamp; unsigned int hp_ena; struct mutex clk_lock; diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 0e166b92f5b4..324a34683971 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -16,6 +16,7 @@ #ifndef __LINUX_MFD_CROS_EC_H #define __LINUX_MFD_CROS_EC_H +#include <linux/cdev.h> #include <linux/notifier.h> #include <linux/mfd/cros_ec_commands.h> #include <linux/mutex.h> @@ -38,20 +39,20 @@ enum { /* * @version: Command version number (often 0) * @command: Command to send (EC_CMD_...) - * @outdata: Outgoing data to EC * @outsize: Outgoing length in bytes - * @indata: Where to put the incoming data from EC * @insize: Max number of bytes to accept from EC * @result: EC's response to the command (separate from communication failure) + * @outdata: Outgoing data to EC + * @indata: Where to put the incoming data from EC */ struct cros_ec_command { uint32_t version; uint32_t command; - uint8_t *outdata; uint32_t outsize; - uint8_t *indata; uint32_t insize; uint32_t result; + uint8_t outdata[EC_PROTO2_MAX_PARAM_SIZE]; + uint8_t indata[EC_PROTO2_MAX_PARAM_SIZE]; }; /** @@ -59,9 +60,17 @@ struct cros_ec_command { * * @ec_name: name of EC device (e.g. 'chromeos-ec') * @phys_name: name of physical comms layer (e.g. 'i2c-4') - * @dev: Device pointer + * @dev: Device pointer for physical comms device + * @vdev: Device pointer for virtual comms device + * @cdev: Character device structure for virtual comms device * @was_wake_device: true if this device was set to wake the system from * sleep at the last suspend + * @cmd_readmem: direct read of the EC memory-mapped region, if supported + * @offset is within EC_LPC_ADDR_MEMMAP region. + * @bytes: number of bytes to read. zero means "read a string" (including + * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be read. + * Caller must ensure that the buffer is large enough for the result when + * reading a string. * * @priv: Private data * @irq: Interrupt to use @@ -90,8 +99,12 @@ struct cros_ec_device { const char *ec_name; const char *phys_name; struct device *dev; + struct device *vdev; + struct cdev cdev; bool was_wake_device; struct class *cros_class; + int (*cmd_readmem)(struct cros_ec_device *ec, unsigned int offset, + unsigned int bytes, void *dest); /* These are used to implement the platform-specific interface */ void *priv; diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h index b6401e7661c7..29c30ac36020 100644 --- a/include/linux/mfd/samsung/rtc.h +++ b/include/linux/mfd/samsung/rtc.h @@ -105,6 +105,8 @@ enum s2mps_rtc_reg { #define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT) #define S2MPS_RTC_WUDR_SHIFT 4 #define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT) +#define S2MPS13_RTC_AUDR_SHIFT 1 +#define S2MPS13_RTC_AUDR_MASK (1 << S2MPS13_RTC_AUDR_SHIFT) #define S2MPS_RTC_RUDR_SHIFT 0 #define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT) #define RTC_TCON_SHIFT 1 diff --git a/include/linux/mfd/syscon/atmel-st.h b/include/linux/mfd/syscon/atmel-st.h new file mode 100644 index 000000000000..8acf1ec1fa32 --- /dev/null +++ b/include/linux/mfd/syscon/atmel-st.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * System Timer (ST) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_ST_H +#define _LINUX_MFD_SYSCON_ATMEL_ST_H + +#include <linux/bitops.h> + +#define AT91_ST_CR 0x00 /* Control Register */ +#define AT91_ST_WDRST BIT(0) /* Watchdog Timer Restart */ + +#define AT91_ST_PIMR 0x04 /* Period Interval Mode Register */ +#define AT91_ST_PIV 0xffff /* Period Interval Value */ + +#define AT91_ST_WDMR 0x08 /* Watchdog Mode Register */ +#define AT91_ST_WDV 0xffff /* Watchdog Counter Value */ +#define AT91_ST_RSTEN BIT(16) /* Reset Enable */ +#define AT91_ST_EXTEN BIT(17) /* External Signal Assertion Enable */ + +#define AT91_ST_RTMR 0x0c /* Real-time Mode Register */ +#define AT91_ST_RTPRES 0xffff /* Real-time Prescalar Value */ + +#define AT91_ST_SR 0x10 /* Status Register */ +#define AT91_ST_PITS BIT(0) /* Period Interval Timer Status */ +#define AT91_ST_WDOVF BIT(1) /* Watchdog Overflow */ +#define AT91_ST_RTTINC BIT(2) /* Real-time Timer Increment */ +#define AT91_ST_ALMS BIT(3) /* Alarm Status */ + +#define AT91_ST_IER 0x14 /* Interrupt Enable Register */ +#define AT91_ST_IDR 0x18 /* Interrupt Disable Register */ +#define AT91_ST_IMR 0x1c /* Interrupt Mask Register */ + +#define AT91_ST_RTAR 0x20 /* Real-time Alarm Register */ +#define AT91_ST_ALMV 0xfffff /* Alarm Value */ + +#define AT91_ST_CRTR 0x24 /* Current Real-time Register */ +#define AT91_ST_CRTV 0xfffff /* Current Real-Time Value */ + +#endif /* _LINUX_MFD_SYSCON_ATMEL_ST_H */ diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index c877cad61a13..d16f4c82c568 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -207,6 +207,7 @@ #define IMX6Q_GPR3_LVDS0_MUX_CTL_IPU1_DI1 (0x1 << 6) #define IMX6Q_GPR3_LVDS0_MUX_CTL_IPU2_DI0 (0x2 << 6) #define IMX6Q_GPR3_LVDS0_MUX_CTL_IPU2_DI1 (0x3 << 6) +#define IMX6Q_GPR3_MIPI_MUX_CTL_SHIFT 4 #define IMX6Q_GPR3_MIPI_MUX_CTL_MASK (0x3 << 4) #define IMX6Q_GPR3_MIPI_MUX_CTL_IPU1_DI0 (0x0 << 4) #define IMX6Q_GPR3_MIPI_MUX_CTL_IPU1_DI1 (0x1 << 4) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 605812820e48..24b86d538e88 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -111,6 +111,8 @@ struct dma_chan; * data for the MMC controller */ struct tmio_mmc_data { + void *chan_priv_tx; + void *chan_priv_rx; unsigned int hclk; unsigned long capabilities; unsigned long capabilities2; diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index ee80dd7d9f60..819077c32690 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -52,6 +52,7 @@ #define MISC_DYNAMIC_MINOR 255 struct device; +struct attribute_group; struct miscdevice { int minor; @@ -60,6 +61,7 @@ struct miscdevice { struct list_head list; struct device *parent; struct device *this_device; + const struct attribute_group **groups; const char *nodename; umode_t mode; }; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index f9ce34bec45b..83e80ab94500 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -1345,6 +1345,10 @@ int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); +void mlx4_set_admin_guid(struct mlx4_dev *dev, __be64 guid, int entry, + int port); +__be64 mlx4_get_admin_guid(struct mlx4_dev *dev, int entry, int port); +void mlx4_set_random_admin_guid(struct mlx4_dev *dev, int entry, int port); int mlx4_flow_attach(struct mlx4_dev *dev, struct mlx4_net_trans_rule *rule, u64 *reg_id); int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id); diff --git a/include/linux/mm.h b/include/linux/mm.h index 8b086070c3a5..0755b9fd03a7 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -499,7 +499,7 @@ static inline int page_count(struct page *page) static inline bool __compound_tail_refcounted(struct page *page) { - return PageAnon(page) && !PageSlab(page) && !PageHeadHuge(page); + return !PageSlab(page) && !PageHeadHuge(page); } /* diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 590630eb59ba..8d37e26a1007 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -429,7 +429,7 @@ struct mm_struct { #endif /* store ref to file /proc/<pid>/exe symlink points to */ - struct file *exe_file; + struct file __rcu *exe_file; #ifdef CONFIG_MMU_NOTIFIER struct mmu_notifier_mm *mmu_notifier_mm; #endif diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index a6cf4c063e4e..19f0175c0afa 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -512,8 +512,18 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c) #define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev) -extern int mmc_register_driver(struct device_driver *); -extern void mmc_unregister_driver(struct device_driver *); +/* + * MMC device driver (e.g., Flash card, I/O card...) + */ +struct mmc_driver { + struct device_driver drv; + int (*probe)(struct mmc_card *); + void (*remove)(struct mmc_card *); + void (*shutdown)(struct mmc_card *); +}; + +extern int mmc_register_driver(struct mmc_driver *); +extern void mmc_unregister_driver(struct mmc_driver *); extern void mmc_fixup_device(struct mmc_card *card, const struct mmc_fixup *table); diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index da77e5e2041d..95d6f0314a7d 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -7,14 +7,4 @@ #define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" #define SH_MOBILE_SDHI_IRQ_SDIO "sdio" -struct sh_mobile_sdhi_info { - int dma_slave_tx; - int dma_slave_rx; - unsigned long tmio_flags; - unsigned long tmio_caps; - unsigned long tmio_caps2; - u32 tmio_ocr_mask; /* available MMC voltages */ - unsigned int cd_gpio; -}; - #endif /* LINUX_MMC_SH_MOBILE_SDHI_H */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e530533b94be..3bfd56778c29 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -546,6 +546,14 @@ struct amba_id { void *data; }; +/** + * struct mips_cdmm_device_id - identifies devices in MIPS CDMM bus + * @type: Device type identifier. + */ +struct mips_cdmm_device_id { + __u8 type; +}; + /* * Match x86 CPUs for CPU specific drivers. * See documentation of "x86_match_cpu" for details. diff --git a/include/linux/mount.h b/include/linux/mount.h index c2c561dc0114..f822c3c11377 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -61,6 +61,7 @@ struct mnt_namespace; #define MNT_DOOMED 0x1000000 #define MNT_SYNC_UMOUNT 0x2000000 #define MNT_MARKED 0x4000000 +#define MNT_UMOUNT 0x8000000 struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ @@ -92,6 +93,6 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list); extern void mark_mounts_for_expiry(struct list_head *mounts); -extern dev_t name_to_dev_t(char *name); +extern dev_t name_to_dev_t(const char *name); #endif /* _LINUX_MOUNT_H */ diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 5f487d776411..29975c73a953 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -77,7 +77,7 @@ /* ensure we never evaluate anything shorted than an unsigned long * to zero, and ensure we'll never miss the end of an comparison (bjd) */ -#define map_calc_words(map) ((map_bankwidth(map) + (sizeof(unsigned long)-1))/ sizeof(unsigned long)) +#define map_calc_words(map) ((map_bankwidth(map) + (sizeof(unsigned long)-1)) / sizeof(unsigned long)) #ifdef CONFIG_MTD_MAP_BANK_WIDTH_8 # ifdef map_bankwidth @@ -181,7 +181,7 @@ static inline int map_bankwidth_supported(int w) } } -#define MAX_MAP_LONGS ( ((MAX_MAP_BANKWIDTH*8) + BITS_PER_LONG - 1) / BITS_PER_LONG ) +#define MAX_MAP_LONGS (((MAX_MAP_BANKWIDTH * 8) + BITS_PER_LONG - 1) / BITS_PER_LONG) typedef union { unsigned long x[MAX_MAP_LONGS]; @@ -264,20 +264,22 @@ void unregister_mtd_chip_driver(struct mtd_chip_driver *); struct mtd_info *do_map_probe(const char *name, struct map_info *map); void map_destroy(struct mtd_info *mtd); -#define ENABLE_VPP(map) do { if(map->set_vpp) map->set_vpp(map, 1); } while(0) -#define DISABLE_VPP(map) do { if(map->set_vpp) map->set_vpp(map, 0); } while(0) +#define ENABLE_VPP(map) do { if (map->set_vpp) map->set_vpp(map, 1); } while (0) +#define DISABLE_VPP(map) do { if (map->set_vpp) map->set_vpp(map, 0); } while (0) #define INVALIDATE_CACHED_RANGE(map, from, size) \ - do { if(map->inval_cache) map->inval_cache(map, from, size); } while(0) + do { if (map->inval_cache) map->inval_cache(map, from, size); } while (0) static inline int map_word_equal(struct map_info *map, map_word val1, map_word val2) { int i; - for (i=0; i<map_words(map); i++) { + + for (i = 0; i < map_words(map); i++) { if (val1.x[i] != val2.x[i]) return 0; } + return 1; } @@ -286,9 +288,9 @@ static inline map_word map_word_and(struct map_info *map, map_word val1, map_wor map_word r; int i; - for (i=0; i<map_words(map); i++) { + for (i = 0; i < map_words(map); i++) r.x[i] = val1.x[i] & val2.x[i]; - } + return r; } @@ -297,9 +299,9 @@ static inline map_word map_word_clr(struct map_info *map, map_word val1, map_wor map_word r; int i; - for (i=0; i<map_words(map); i++) { + for (i = 0; i < map_words(map); i++) r.x[i] = val1.x[i] & ~val2.x[i]; - } + return r; } @@ -308,22 +310,33 @@ static inline map_word map_word_or(struct map_info *map, map_word val1, map_word map_word r; int i; - for (i=0; i<map_words(map); i++) { + for (i = 0; i < map_words(map); i++) r.x[i] = val1.x[i] | val2.x[i]; - } + return r; } -#define map_word_andequal(m, a, b, z) map_word_equal(m, z, map_word_and(m, a, b)) +static inline int map_word_andequal(struct map_info *map, map_word val1, map_word val2, map_word val3) +{ + int i; + + for (i = 0; i < map_words(map); i++) { + if ((val1.x[i] & val2.x[i]) != val3.x[i]) + return 0; + } + + return 1; +} static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word val2) { int i; - for (i=0; i<map_words(map); i++) { + for (i = 0; i < map_words(map); i++) { if (val1.x[i] & val2.x[i]) return 1; } + return 0; } @@ -355,14 +368,16 @@ static inline map_word map_word_load_partial(struct map_info *map, map_word orig if (map_bankwidth_is_large(map)) { char *dest = (char *)&orig; + memcpy(dest+start, buf, len); } else { - for (i=start; i < start+len; i++) { + for (i = start; i < start+len; i++) { int bitpos; + #ifdef __LITTLE_ENDIAN - bitpos = i*8; + bitpos = i * 8; #else /* __BIG_ENDIAN */ - bitpos = (map_bankwidth(map)-1-i)*8; + bitpos = (map_bankwidth(map) - 1 - i) * 8; #endif orig.x[0] &= ~(0xff << bitpos); orig.x[0] |= (unsigned long)buf[i-start] << bitpos; @@ -384,9 +399,10 @@ static inline map_word map_word_ff(struct map_info *map) if (map_bankwidth(map) < MAP_FF_LIMIT) { int bw = 8 * map_bankwidth(map); + r.x[0] = (1UL << bw) - 1; } else { - for (i=0; i<map_words(map); i++) + for (i = 0; i < map_words(map); i++) r.x[i] = ~0UL; } return r; @@ -407,7 +423,7 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs) r.x[0] = __raw_readq(map->virt + ofs); #endif else if (map_bankwidth_is_large(map)) - memcpy_fromio(r.x, map->virt+ofs, map->bankwidth); + memcpy_fromio(r.x, map->virt + ofs, map->bankwidth); else BUG(); diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 4720b86ee73d..e5409524bb0a 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -155,6 +155,8 @@ enum spi_nor_option_flags { * @write: [DRIVER-SPECIFIC] write data to the SPI NOR * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR * at the offset @offs + * @lock: [FLASH-SPECIFIC] lock a region of the SPI NOR + * @unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR * @priv: the private data */ struct spi_nor { @@ -189,6 +191,9 @@ struct spi_nor { size_t len, size_t *retlen, const u_char *write_buf); int (*erase)(struct spi_nor *nor, loff_t offs); + int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + void *priv; }; diff --git a/include/linux/nbd.h b/include/linux/nbd.h deleted file mode 100644 index f62f78aef4ac..000000000000 --- a/include/linux/nbd.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * 1999 Copyright (C) Pavel Machek, pavel@ucw.cz. This code is GPL. - * 1999/11/04 Copyright (C) 1999 VMware, Inc. (Regis "HPReg" Duchesne) - * Made nbd_end_request() use the io_request_lock - * 2001 Copyright (C) Steven Whitehouse - * New nbd_end_request() for compatibility with new linux block - * layer code. - * 2003/06/24 Louis D. Langholtz <ldl@aros.net> - * Removed unneeded blksize_bits field from nbd_device struct. - * Cleanup PARANOIA usage & code. - * 2004/02/19 Paul Clements - * Removed PARANOIA, plus various cleanup and comments - */ -#ifndef LINUX_NBD_H -#define LINUX_NBD_H - - -#include <linux/wait.h> -#include <linux/mutex.h> -#include <uapi/linux/nbd.h> - -struct request; - -struct nbd_device { - int flags; - int harderror; /* Code of hard error */ - struct socket * sock; /* If == NULL, device is not ready, yet */ - int magic; - - spinlock_t queue_lock; - struct list_head queue_head; /* Requests waiting result */ - struct request *active_req; - wait_queue_head_t active_wq; - struct list_head waiting_queue; /* Requests to be sent */ - wait_queue_head_t waiting_wq; - - struct mutex tx_lock; - struct gendisk *disk; - int blksize; - u64 bytesize; - pid_t pid; /* pid of nbd-client, if attached */ - int xmit_timeout; - int disconnect; /* a disconnect has been requested by user */ -}; - -#endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b5679aed660b..bcbde799ec69 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3713,7 +3713,7 @@ static inline bool skb_gso_ok(struct sk_buff *skb, netdev_features_t features) (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); } -static inline bool netif_needs_gso(struct net_device *dev, struct sk_buff *skb, +static inline bool netif_needs_gso(struct sk_buff *skb, netdev_features_t features) { return skb_is_gso(skb) && (!skb_gso_ok(skb, features) || diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index ed43cb74b11d..32201c269890 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -16,6 +16,13 @@ #include <linux/uidgid.h> #include <uapi/linux/nfs4.h> +enum nfs4_acl_whotype { + NFS4_ACL_WHO_NAMED = 0, + NFS4_ACL_WHO_OWNER, + NFS4_ACL_WHO_GROUP, + NFS4_ACL_WHO_EVERYONE, +}; + struct nfs4_ace { uint32_t type; uint32_t flag; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index b01ccf371fdc..410abd172feb 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -447,13 +447,12 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file) /* * linux/fs/nfs/direct.c */ -extern ssize_t nfs_direct_IO(int, struct kiocb *, struct iov_iter *, loff_t); +extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *, loff_t); extern ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, loff_t pos); extern ssize_t nfs_file_direct_write(struct kiocb *iocb, - struct iov_iter *iter, - loff_t pos); + struct iov_iter *iter); /* * linux/fs/nfs/dir.c diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 0adad4a5419b..8dbd05e70f09 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -117,8 +117,9 @@ struct nvme_ns { unsigned ns_id; int lba_shift; - int ms; - int pi_type; + u16 ms; + bool ext; + u8 pi_type; u64 mode_select_num_blocks; u32 mode_select_block_len; }; diff --git a/include/linux/of.h b/include/linux/of.h index 9bfcc18ceab3..ddeaae6d2083 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -305,6 +305,7 @@ extern int of_property_read_string_helper(struct device_node *np, extern int of_device_is_compatible(const struct device_node *device, const char *); extern bool of_device_is_available(const struct device_node *device); +extern bool of_device_is_big_endian(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); @@ -467,6 +468,11 @@ static inline bool of_device_is_available(const struct device_node *device) return false; } +static inline bool of_device_is_big_endian(const struct device_node *device) +{ + return false; +} + static inline struct property *of_find_property(const struct device_node *np, const char *name, int *lenp) @@ -622,6 +628,38 @@ static inline const char *of_prop_next_string(struct property *prop, return NULL; } +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return 0; +} + +static inline int of_node_test_and_set_flag(struct device_node *n, + unsigned long flag) +{ + return 0; +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ +} + +static inline void of_node_clear_flag(struct device_node *n, unsigned long flag) +{ +} + +static inline int of_property_check_flag(struct property *p, unsigned long flag) +{ + return 0; +} + +static inline void of_property_set_flag(struct property *p, unsigned long flag) +{ +} + +static inline void of_property_clear_flag(struct property *p, unsigned long flag) +{ +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 0ff360d5b3b3..587ee507965d 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -33,6 +33,8 @@ extern void *of_fdt_get_property(const void *blob, extern int of_fdt_is_compatible(const void *blob, unsigned long node, const char *compat); +extern bool of_fdt_is_big_endian(const void *blob, + unsigned long node); extern int of_fdt_match(const void *blob, unsigned long node, const char *const *compat); extern void of_fdt_unflatten_tree(unsigned long *blob, diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index befef42e015b..7bc92e050608 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -14,6 +14,8 @@ #ifndef __LINUX_OF_GRAPH_H #define __LINUX_OF_GRAPH_H +#include <linux/types.h> + /** * struct of_endpoint - the OF graph endpoint data structure * @port: identifier (value of reg property) of a port this endpoint belongs to @@ -26,9 +28,21 @@ struct of_endpoint { const struct device_node *local_node; }; +/** + * for_each_endpoint_of_node - iterate over every endpoint in a device node + * @parent: parent device node containing ports and endpoints + * @child: loop variable pointing to the current endpoint node + * + * When breaking out of the loop, of_node_put(child) has to be called manually. + */ +#define for_each_endpoint_of_node(parent, child) \ + for (child = of_graph_get_next_endpoint(parent, NULL); child != NULL; \ + child = of_graph_get_next_endpoint(parent, child)) + #ifdef CONFIG_OF int of_graph_parse_endpoint(const struct device_node *node, struct of_endpoint *endpoint); +struct device_node *of_graph_get_port_by_id(struct device_node *node, u32 id); struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, struct device_node *previous); struct device_node *of_graph_get_remote_port_parent( @@ -42,6 +56,12 @@ static inline int of_graph_parse_endpoint(const struct device_node *node, return -ENOSYS; } +static inline struct device_node *of_graph_get_port_by_id( + struct device_node *node, u32 id) +{ + return NULL; +} + static inline struct device_node *of_graph_get_next_endpoint( const struct device_node *parent, struct device_node *previous) diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index bfec136a6d1e..d884929a7747 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -37,8 +37,6 @@ extern int of_irq_parse_one(struct device_node *device, int index, extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data); extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); -extern int of_irq_to_resource_table(struct device_node *dev, - struct resource *res, int nr_irqs); extern void of_irq_init(const struct of_device_id *matches); @@ -46,6 +44,8 @@ extern void of_irq_init(const struct of_device_id *matches); extern int of_irq_count(struct device_node *dev); extern int of_irq_get(struct device_node *dev, int index); extern int of_irq_get_byname(struct device_node *dev, const char *name); +extern int of_irq_to_resource_table(struct device_node *dev, + struct resource *res, int nr_irqs); #else static inline int of_irq_count(struct device_node *dev) { @@ -59,6 +59,11 @@ static inline int of_irq_get_byname(struct device_node *dev, const char *name) { return 0; } +static inline int of_irq_to_resource_table(struct device_node *dev, + struct resource *res, int nr_irqs) +{ + return 0; +} #endif #if defined(CONFIG_OF) diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index c2080eebbb47..7dee00143afd 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -163,7 +163,8 @@ extern unsigned int gpmc_ticks_to_ns(unsigned int ticks); extern void gpmc_cs_write_reg(int cs, int idx, u32 val); extern int gpmc_calc_divider(unsigned int sync_clk); -extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t); +extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t, + const struct gpmc_settings *s); extern int gpmc_cs_program_settings(int cs, struct gpmc_settings *p); extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); extern void gpmc_cs_free(int cs); diff --git a/include/linux/pci.h b/include/linux/pci.h index e63112fb55be..353db8dc4c6e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1178,6 +1178,7 @@ unsigned char pci_bus_max_busnr(struct pci_bus *bus); void pci_setup_bridge(struct pci_bus *bus); resource_size_t pcibios_window_alignment(struct pci_bus *bus, unsigned long type); +resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno); #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0) #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1) @@ -1673,13 +1674,25 @@ int pci_ext_cfg_avail(void); void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); #ifdef CONFIG_PCI_IOV +int pci_iov_virtfn_bus(struct pci_dev *dev, int id); +int pci_iov_virtfn_devfn(struct pci_dev *dev, int id); + int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); void pci_disable_sriov(struct pci_dev *dev); int pci_num_vf(struct pci_dev *dev); int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); int pci_sriov_get_totalvfs(struct pci_dev *dev); +resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno); #else +static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id) +{ + return -ENOSYS; +} +static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id) +{ + return -ENOSYS; +} static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { return -ENODEV; } static inline void pci_disable_sriov(struct pci_dev *dev) { } @@ -1690,6 +1703,8 @@ static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) { return 0; } static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) { return 0; } +static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) +{ return 0; } #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) diff --git a/include/linux/platform_data/dma-hsu.h b/include/linux/platform_data/dma-hsu.h new file mode 100644 index 000000000000..8a1f6a4920b2 --- /dev/null +++ b/include/linux/platform_data/dma-hsu.h @@ -0,0 +1,25 @@ +/* + * Driver for the High Speed UART DMA + * + * Copyright (C) 2015 Intel Corporation + * + * 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 _PLATFORM_DATA_DMA_HSU_H +#define _PLATFORM_DATA_DMA_HSU_H + +#include <linux/device.h> + +struct hsu_dma_slave { + struct device *dma_dev; + int chan_id; +}; + +struct hsu_dma_platform_data { + unsigned short nr_channels; +}; + +#endif /* _PLATFORM_DATA_DMA_HSU_H */ diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h index eabac4e2fc99..2d08816720f6 100644 --- a/include/linux/platform_data/dma-imx-sdma.h +++ b/include/linux/platform_data/dma-imx-sdma.h @@ -48,6 +48,9 @@ struct sdma_script_start_addrs { s32 ssish_2_mcu_addr; s32 hdmi_dma_addr; /* End of v2 array */ + s32 zcanfd_2_mcu_addr; + s32 zqspi_2_mcu_addr; + /* End of v3 array */ }; /** diff --git a/include/linux/platform_data/mmc-msm_sdcc.h b/include/linux/platform_data/mmc-msm_sdcc.h deleted file mode 100644 index 55aa873c9396..000000000000 --- a/include/linux/platform_data/mmc-msm_sdcc.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef __MMC_MSM_SDCC_H -#define __MMC_MSM_SDCC_H - -#include <linux/mmc/host.h> -#include <linux/mmc/card.h> -#include <linux/mmc/sdio_func.h> - -struct msm_mmc_gpio { - unsigned no; - const char *name; -}; - -struct msm_mmc_gpio_data { - struct msm_mmc_gpio *gpio; - u8 size; -}; - -struct msm_mmc_platform_data { - unsigned int ocr_mask; /* available voltages */ - u32 (*translate_vdd)(struct device *, unsigned int); - unsigned int (*status)(struct device *); - int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id); - struct msm_mmc_gpio_data *gpio_data; - void (*init_card)(struct mmc_card *card); -}; - -#endif diff --git a/include/linux/platform_data/msm_serial_hs.h b/include/linux/platform_data/msm_serial_hs.h deleted file mode 100644 index 98a2046f8b31..000000000000 --- a/include/linux/platform_data/msm_serial_hs.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2008 Google, Inc. - * Author: Nick Pelly <npelly@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_ARCH_MSM_SERIAL_HS_H -#define __ASM_ARCH_MSM_SERIAL_HS_H - -#include <linux/serial_core.h> - -/* API to request the uart clock off or on for low power management - * Clients should call request_clock_off() when no uart data is expected, - * and must call request_clock_on() before any further uart data can be - * received. */ -extern void msm_hs_request_clock_off(struct uart_port *uport); -extern void msm_hs_request_clock_on(struct uart_port *uport); - -/** - * struct msm_serial_hs_platform_data - * @rx_wakeup_irq: Rx activity irq - * @rx_to_inject: extra character to be inserted to Rx tty on wakeup - * @inject_rx: 1 = insert rx_to_inject. 0 = do not insert extra character - * @exit_lpm_cb: function called before every Tx transaction - * - * This is an optional structure required for UART Rx GPIO IRQ based - * wakeup from low power state. UART wakeup can be triggered by RX activity - * (using a wakeup GPIO on the UART RX pin). This should only be used if - * there is not a wakeup GPIO on the UART CTS, and the first RX byte is - * known (eg., with the Bluetooth Texas Instruments HCILL protocol), - * since the first RX byte will always be lost. RTS will be asserted even - * while the UART is clocked off in this mode of operation. - */ -struct msm_serial_hs_platform_data { - int rx_wakeup_irq; - unsigned char inject_rx_on_wakeup; - char rx_to_inject; - void (*exit_lpm_cb)(struct uart_port *); -}; - -#endif diff --git a/include/linux/platform_data/serial-imx.h b/include/linux/platform_data/serial-imx.h index 3cc2e3c40914..a938eba2f18e 100644 --- a/include/linux/platform_data/serial-imx.h +++ b/include/linux/platform_data/serial-imx.h @@ -20,14 +20,9 @@ #define ASMARM_ARCH_UART_H #define IMXUART_HAVE_RTSCTS (1<<0) -#define IMXUART_IRDA (1<<1) struct imxuart_platform_data { unsigned int flags; - void (*irda_enable)(int enable); - unsigned int irda_inv_rx:1; - unsigned int irda_inv_tx:1; - unsigned short transceiver_delay; }; #endif diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 8884f6e507f7..8e7a25b068b0 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -40,6 +40,7 @@ enum pstore_type_id { PSTORE_TYPE_PPC_OF = 5, PSTORE_TYPE_PPC_COMMON = 6, PSTORE_TYPE_PMSG = 7, + PSTORE_TYPE_PPC_OPAL = 8, PSTORE_TYPE_UNKNOWN = 255 }; diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h new file mode 100644 index 000000000000..d7a974d5f57c --- /dev/null +++ b/include/linux/qcom_scm.h @@ -0,0 +1,28 @@ +/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. + * Copyright (C) 2015 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __QCOM_SCM_H +#define __QCOM_SCM_H + +extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); +extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); + +#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 +#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 + +extern void qcom_scm_cpu_power_down(u32 flags); + +#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) + +extern u32 qcom_scm_get_version(void); + +#endif diff --git a/include/linux/quota.h b/include/linux/quota.h index d534e8ed308a..b2505acfd3c0 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -50,6 +50,7 @@ #undef USRQUOTA #undef GRPQUOTA +#undef PRJQUOTA enum quota_type { USRQUOTA = 0, /* element used for user quotas */ GRPQUOTA = 1, /* element used for group quotas */ @@ -319,6 +320,7 @@ struct dquot_operations { /* get reserved quota for delayed alloc, value returned is managed by * quota code only */ qsize_t *(*get_reserved_space) (struct inode *); + int (*get_projid) (struct inode *, kprojid_t *);/* Get project ID */ }; struct path; @@ -344,7 +346,10 @@ struct qc_dqblk { int d_rt_spc_warns; /* # warnings issued wrt RT space */ }; -/* Field specifiers for ->set_dqblk() in struct qc_dqblk */ +/* + * Field specifiers for ->set_dqblk() in struct qc_dqblk and also for + * ->set_info() in struct qc_info + */ #define QC_INO_SOFT (1<<0) #define QC_INO_HARD (1<<1) #define QC_SPC_SOFT (1<<2) @@ -365,6 +370,51 @@ struct qc_dqblk { #define QC_INO_COUNT (1<<13) #define QC_RT_SPACE (1<<14) #define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE) +#define QC_FLAGS (1<<15) + +#define QCI_SYSFILE (1 << 0) /* Quota file is hidden from userspace */ +#define QCI_ROOT_SQUASH (1 << 1) /* Root squash turned on */ +#define QCI_ACCT_ENABLED (1 << 2) /* Quota accounting enabled */ +#define QCI_LIMITS_ENFORCED (1 << 3) /* Quota limits enforced */ + +/* Structures for communicating via ->get_state */ +struct qc_type_state { + unsigned int flags; /* Flags QCI_* */ + unsigned int spc_timelimit; /* Time after which space softlimit is + * enforced */ + unsigned int ino_timelimit; /* Ditto for inode softlimit */ + unsigned int rt_spc_timelimit; /* Ditto for real-time space */ + unsigned int spc_warnlimit; /* Limit for number of space warnings */ + unsigned int ino_warnlimit; /* Ditto for inodes */ + unsigned int rt_spc_warnlimit; /* Ditto for real-time space */ + unsigned long long ino; /* Inode number of quota file */ + blkcnt_t blocks; /* Number of 512-byte blocks in the file */ + blkcnt_t nextents; /* Number of extents in the file */ +}; + +struct qc_state { + unsigned int s_incoredqs; /* Number of dquots in core */ + /* + * Per quota type information. The array should really have + * max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in + * quota_getinfo() makes sure XQM_MAXQUOTAS is large enough. Once VFS + * supports project quotas, this can be changed to MAXQUOTAS + */ + struct qc_type_state s_state[XQM_MAXQUOTAS]; +}; + +/* Structure for communicating via ->set_info */ +struct qc_info { + int i_fieldmask; /* mask of fields to change in ->set_info() */ + unsigned int i_flags; /* Flags QCI_* */ + unsigned int i_spc_timelimit; /* Time after which space softlimit is + * enforced */ + unsigned int i_ino_timelimit; /* Ditto for inode softlimit */ + unsigned int i_rt_spc_timelimit;/* Ditto for real-time space */ + unsigned int i_spc_warnlimit; /* Limit for number of space warnings */ + unsigned int i_ino_warnlimit; /* Limit for number of inode warnings */ + unsigned int i_rt_spc_warnlimit; /* Ditto for real-time space */ +}; /* Operations handling requests from userspace */ struct quotactl_ops { @@ -373,12 +423,10 @@ struct quotactl_ops { int (*quota_enable)(struct super_block *, unsigned int); int (*quota_disable)(struct super_block *, unsigned int); int (*quota_sync)(struct super_block *, int); - int (*get_info)(struct super_block *, int, struct if_dqinfo *); - int (*set_info)(struct super_block *, int, struct if_dqinfo *); + int (*set_info)(struct super_block *, int, struct qc_info *); int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); - int (*get_xstate)(struct super_block *, struct fs_quota_stat *); - int (*get_xstatev)(struct super_block *, struct fs_quota_statv *); + int (*get_state)(struct super_block *, struct qc_state *); int (*rm_xquota)(struct super_block *, unsigned int); }; @@ -389,7 +437,19 @@ struct quota_format_type { struct quota_format_type *qf_next; }; -/* Quota state flags - they actually come in two flavors - for users and groups */ +/** + * Quota state flags - they actually come in two flavors - for users and groups. + * + * Actual typed flags layout: + * USRQUOTA GRPQUOTA + * DQUOT_USAGE_ENABLED 0x0001 0x0002 + * DQUOT_LIMITS_ENABLED 0x0004 0x0008 + * DQUOT_SUSPENDED 0x0010 0x0020 + * + * Following bits are used for non-typed flags: + * DQUOT_QUOTA_SYS_FILE 0x0040 + * DQUOT_NEGATIVE_USAGE 0x0080 + */ enum { _DQUOT_USAGE_ENABLED = 0, /* Track disk usage for users */ _DQUOT_LIMITS_ENABLED, /* Enforce quota limits for users */ @@ -398,9 +458,9 @@ enum { * memory to turn them on */ _DQUOT_STATE_FLAGS }; -#define DQUOT_USAGE_ENABLED (1 << _DQUOT_USAGE_ENABLED) -#define DQUOT_LIMITS_ENABLED (1 << _DQUOT_LIMITS_ENABLED) -#define DQUOT_SUSPENDED (1 << _DQUOT_SUSPENDED) +#define DQUOT_USAGE_ENABLED (1 << _DQUOT_USAGE_ENABLED * MAXQUOTAS) +#define DQUOT_LIMITS_ENABLED (1 << _DQUOT_LIMITS_ENABLED * MAXQUOTAS) +#define DQUOT_SUSPENDED (1 << _DQUOT_SUSPENDED * MAXQUOTAS) #define DQUOT_STATE_FLAGS (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \ DQUOT_SUSPENDED) /* Other quota flags */ @@ -414,15 +474,21 @@ enum { */ #define DQUOT_NEGATIVE_USAGE (1 << (DQUOT_STATE_LAST + 1)) /* Allow negative quota usage */ - static inline unsigned int dquot_state_flag(unsigned int flags, int type) { - return flags << _DQUOT_STATE_FLAGS * type; + return flags << type; } static inline unsigned int dquot_generic_flag(unsigned int flags, int type) { - return (flags >> _DQUOT_STATE_FLAGS * type) & DQUOT_STATE_FLAGS; + return (flags >> type) & DQUOT_STATE_FLAGS; +} + +/* Bitmap of quota types where flag is set in flags */ +static __always_inline unsigned dquot_state_types(unsigned flags, unsigned flag) +{ + BUILD_BUG_ON_NOT_POWER_OF_2(flag); + return (flags / flag) & ((1 << MAXQUOTAS) - 1); } #ifdef CONFIG_QUOTA_NETLINK_INTERFACE diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index df73258cca47..77ca6601ff25 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -95,8 +95,8 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name, int dquot_quota_off(struct super_block *sb, int type); int dquot_writeback_dquots(struct super_block *sb, int type); int dquot_quota_sync(struct super_block *sb, int type); -int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); -int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); +int dquot_get_state(struct super_block *sb, struct qc_state *state); +int dquot_set_dqinfo(struct super_block *sb, int type, struct qc_info *ii); int dquot_get_dqblk(struct super_block *sb, struct kqid id, struct qc_dqblk *di); int dquot_set_dqblk(struct super_block *sb, struct kqid id, @@ -134,10 +134,7 @@ static inline bool sb_has_quota_suspended(struct super_block *sb, int type) static inline unsigned sb_any_quota_suspended(struct super_block *sb) { - unsigned type, tmsk = 0; - for (type = 0; type < MAXQUOTAS; type++) - tmsk |= sb_has_quota_suspended(sb, type) << type; - return tmsk; + return dquot_state_types(sb_dqopt(sb)->flags, DQUOT_SUSPENDED); } /* Does kernel know about any quota information for given sb + type? */ @@ -149,10 +146,7 @@ static inline bool sb_has_quota_loaded(struct super_block *sb, int type) static inline unsigned sb_any_quota_loaded(struct super_block *sb) { - unsigned type, tmsk = 0; - for (type = 0; type < MAXQUOTAS; type++) - tmsk |= sb_has_quota_loaded(sb, type) << type; - return tmsk; + return dquot_state_types(sb_dqopt(sb)->flags, DQUOT_USAGE_ENABLED); } static inline bool sb_has_quota_active(struct super_block *sb, int type) diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 73069cb6c54a..a7a06d1dcf9c 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -72,6 +72,7 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; /* Routine choices */ struct raid6_calls { void (*gen_syndrome)(int, size_t, void **); + void (*xor_syndrome)(int, int, int, size_t, void **); int (*valid)(void); /* Returns 1 if this routine set is usable */ const char *name; /* Name of this routine set */ int prefer; /* Has special performance attribute */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 9e7e745dac55..78b8a9b9d40a 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -404,6 +404,7 @@ enum rproc_crash_type { * @table_ptr: pointer to the resource table in effect * @cached_table: copy of the resource table * @table_csum: checksum of the resource table + * @has_iommu: flag to indicate if remote processor is behind an MMU */ struct rproc { struct klist_node node; @@ -435,6 +436,7 @@ struct rproc { struct resource_table *table_ptr; struct resource_table *cached_table; u32 table_csum; + bool has_iommu; }; /* we currently support only two vrings per rvdev */ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index a8efa235b7c1..78097e7a330a 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -60,6 +60,20 @@ enum { }; struct uart_8250_dma; +struct uart_8250_port; + +/** + * 8250 core driver operations + * + * @setup_irq() Setup irq handling. The universal 8250 driver links this + * port to the irq chain. Other drivers may @request_irq(). + * @release_irq() Undo irq handling. The universal 8250 driver unlinks + * the port from the irq chain. + */ +struct uart_8250_ops { + int (*setup_irq)(struct uart_8250_port *); + void (*release_irq)(struct uart_8250_port *); +}; /* * This should be used by drivers which want to register @@ -88,6 +102,8 @@ struct uart_8250_port { unsigned char canary; /* non-zero during system sleep * if no_console_suspend */ + unsigned char probe; +#define UART_PROBE_RSA (1 << 0) /* * Some bits in registers are cleared on a read, so they must @@ -100,6 +116,7 @@ struct uart_8250_port { unsigned char msr_saved_flags; struct uart_8250_dma *dma; + const struct uart_8250_ops *ops; /* 8250 specific callbacks */ int (*dl_read)(struct uart_8250_port *); @@ -118,11 +135,8 @@ void serial8250_resume_port(int line); extern int early_serial_setup(struct uart_port *port); -extern int serial8250_find_port(struct uart_port *p); -extern int serial8250_find_port_for_earlycon(void); extern unsigned int serial8250_early_in(struct uart_port *port, int offset); extern void serial8250_early_out(struct uart_port *port, int offset, int value); -extern int setup_early_serial8250_console(char *cmdline); extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); extern int serial8250_do_startup(struct uart_port *port); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index d10965f0d8a4..025dad9dcde4 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -235,7 +235,9 @@ struct uart_port { const struct uart_ops *ops; unsigned int custom_divisor; unsigned int line; /* port index */ + unsigned int minor; resource_size_t mapbase; /* for ioremap */ + resource_size_t mapsize; struct device *dev; /* parent device */ unsigned char hub6; /* this should be in the 8250 driver */ unsigned char suspended; @@ -336,24 +338,29 @@ struct earlycon_device { char options[16]; /* e.g., 115200n8 */ unsigned int baud; }; -int setup_earlycon(char *buf, const char *match, - int (*setup)(struct earlycon_device *, const char *)); +struct earlycon_id { + char name[16]; + int (*setup)(struct earlycon_device *, const char *options); +} __aligned(32); + +extern int setup_earlycon(char *buf); extern int of_setup_earlycon(unsigned long addr, int (*setup)(struct earlycon_device *, const char *)); -#define EARLYCON_DECLARE(name, func) \ -static int __init name ## _setup_earlycon(char *buf) \ -{ \ - return setup_earlycon(buf, __stringify(name), func); \ -} \ -early_param("earlycon", name ## _setup_earlycon); +#define EARLYCON_DECLARE(_name, func) \ + static const struct earlycon_id __earlycon_##_name \ + __used __section(__earlycon_table) \ + = { .name = __stringify(_name), \ + .setup = func } #define OF_EARLYCON_DECLARE(name, compat, fn) \ _OF_DECLARE(earlycon, name, compat, fn, void *) struct uart_port *uart_get_console(struct uart_port *ports, int nr, struct console *c); +int uart_parse_earlycon(char *p, unsigned char *iotype, unsigned long *addr, + char **options); void uart_parse_options(char *options, int *baud, int *parity, int *bits, int *flow); int uart_set_options(struct uart_port *port, struct console *co, int baud, diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h deleted file mode 100644 index 2b071e0b034d..000000000000 --- a/include/linux/serial_mfd.h +++ /dev/null @@ -1,47 +0,0 @@ -#ifndef _SERIAL_MFD_H_ -#define _SERIAL_MFD_H_ - -/* HW register offset definition */ -#define UART_FOR 0x08 -#define UART_PS 0x0C -#define UART_MUL 0x0D -#define UART_DIV 0x0E - -#define HSU_GBL_IEN 0x0 -#define HSU_GBL_IST 0x4 - -#define HSU_GBL_INT_BIT_PORT0 0x0 -#define HSU_GBL_INT_BIT_PORT1 0x1 -#define HSU_GBL_INT_BIT_PORT2 0x2 -#define HSU_GBL_INT_BIT_IRI 0x3 -#define HSU_GBL_INT_BIT_HDLC 0x4 -#define HSU_GBL_INT_BIT_DMA 0x5 - -#define HSU_GBL_ISR 0x8 -#define HSU_GBL_DMASR 0x400 -#define HSU_GBL_DMAISR 0x404 - -#define HSU_PORT_REG_OFFSET 0x80 -#define HSU_PORT0_REG_OFFSET 0x80 -#define HSU_PORT1_REG_OFFSET 0x100 -#define HSU_PORT2_REG_OFFSET 0x180 -#define HSU_PORT_REG_LENGTH 0x80 - -#define HSU_DMA_CHANS_REG_OFFSET 0x500 -#define HSU_DMA_CHANS_REG_LENGTH 0x40 - -#define HSU_CH_SR 0x0 /* channel status reg */ -#define HSU_CH_CR 0x4 /* control reg */ -#define HSU_CH_DCR 0x8 /* descriptor control reg */ -#define HSU_CH_BSR 0x10 /* max fifo buffer size reg */ -#define HSU_CH_MOTSR 0x14 /* minimum ocp transfer size */ -#define HSU_CH_D0SAR 0x20 /* desc 0 start addr */ -#define HSU_CH_D0TSR 0x24 /* desc 0 transfer size */ -#define HSU_CH_D1SAR 0x28 -#define HSU_CH_D1TSR 0x2C -#define HSU_CH_D2SAR 0x30 -#define HSU_CH_D2TSR 0x34 -#define HSU_CH_D3SAR 0x38 -#define HSU_CH_D3TSR 0x3C - -#endif diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index abdf1f229dc3..dd0ba502ccb3 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -69,6 +69,7 @@ struct shdma_chan { int id; /* Raw id of this channel */ int irq; /* Channel IRQ */ int slave_id; /* Client ID for slave DMA */ + int real_slave_id; /* argument passed to filter function */ int hw_req; /* DMA request line for slave DMA - same * as MID/RID, used with DT */ enum shdma_pm_state pm_state; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0991259643d6..06793b598f44 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3016,6 +3016,18 @@ static inline bool __skb_checksum_validate_needed(struct sk_buff *skb, */ #define CHECKSUM_BREAK 76 +/* Unset checksum-complete + * + * Unset checksum complete can be done when packet is being modified + * (uncompressed for instance) and checksum-complete value is + * invalidated. + */ +static inline void skb_checksum_complete_unset(struct sk_buff *skb) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; +} + /* Validate (init) checksum based on checksum complete. * * Return values: diff --git a/include/linux/smp.h b/include/linux/smp.h index be91db2a7017..c4414074bd88 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -18,7 +18,7 @@ struct call_single_data { struct llist_node llist; smp_call_func_t func; void *info; - u16 flags; + unsigned int flags; }; /* total number of cpus in this system (may exceed NR_CPUS) */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index cd63851b57f2..7f484a239f53 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -114,6 +114,8 @@ struct plat_stmmacenet_data { int maxmtu; int multicast_filter_bins; int unicast_filter_entries; + int tx_fifo_size; + int rx_fifo_size; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); void *(*setup)(struct platform_device *pdev); diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 0991913f4953..71f711db4500 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -10,7 +10,7 @@ enum string_size_units { STRING_UNITS_2, /* use binary powers of 2^10 */ }; -void string_get_size(u64 size, enum string_size_units units, +void string_get_size(u64 size, u64 blk_size, enum string_size_units units, char *buf, int len); #define UNESCAPE_SPACE 0x01 diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index b7361f831226..795d5fea5697 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -212,4 +212,7 @@ static inline void setup_sysctl_set(struct ctl_table_set *p, #endif /* CONFIG_SYSCTL */ +int sysctl_max_threads(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); + #endif /* _LINUX_SYSCTL_H */ diff --git a/include/linux/uio.h b/include/linux/uio.h index 15f11fb9fff6..8b01e1c3c614 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -112,6 +112,14 @@ static inline bool iter_is_iovec(struct iov_iter *i) } /* + * Get one of READ or WRITE out of iter->type without any other flags OR'd in + * with it. + * + * The ?: is just for type safety. + */ +#define iov_iter_rw(i) ((0 ? (struct iov_iter *)0 : (i))->type & RW_MASK) + +/* * Cap the iov_iter by given limit; note that the second argument is * *not* the new size - it's upper limit for such. Passing it a value * greater than the amount of data in iov_iter is fine - it'll just do diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h new file mode 100644 index 000000000000..d5f4fb69dba3 --- /dev/null +++ b/include/linux/util_macros.h @@ -0,0 +1,40 @@ +#ifndef _LINUX_HELPER_MACROS_H_ +#define _LINUX_HELPER_MACROS_H_ + +#define __find_closest(x, a, as, op) \ +({ \ + typeof(as) __fc_i, __fc_as = (as) - 1; \ + typeof(x) __fc_x = (x); \ + typeof(*a) *__fc_a = (a); \ + for (__fc_i = 0; __fc_i < __fc_as; __fc_i++) { \ + if (__fc_x op DIV_ROUND_CLOSEST(__fc_a[__fc_i] + \ + __fc_a[__fc_i + 1], 2)) \ + break; \ + } \ + (__fc_i); \ +}) + +/** + * find_closest - locate the closest element in a sorted array + * @x: The reference value. + * @a: The array in which to look for the closest element. Must be sorted + * in ascending order. + * @as: Size of 'a'. + * + * Returns the index of the element closest to 'x'. + */ +#define find_closest(x, a, as) __find_closest(x, a, as, <=) + +/** + * find_closest_descending - locate the closest element in a sorted array + * @x: The reference value. + * @a: The array in which to look for the closest element. Must be sorted + * in descending order. + * @as: Size of 'a'. + * + * Similar to find_closest() but 'a' is expected to be sorted in descending + * order. + */ +#define find_closest_descending(x, a, as) __find_closest(x, a, as, >=) + +#endif diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 28f0e65b9a11..8f4d4bfa6d46 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -108,8 +108,6 @@ struct virtio_device { void *priv; }; -bool virtio_device_is_legacy_only(struct virtio_device_id id); - static inline struct virtio_device *dev_to_virtio(struct device *_dev) { return container_of(_dev, struct virtio_device, dev); diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index ca3ed78e5ec7..1e306f727edc 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -298,13 +298,6 @@ static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val) } \ } while(0) -static inline u8 virtio_cread8(struct virtio_device *vdev, unsigned int offset) -{ - u8 ret; - vdev->config->get(vdev, offset, &ret, sizeof(ret)); - return ret; -} - /* Read @count fields, @bytes each. */ static inline void __virtio_cread_many(struct virtio_device *vdev, unsigned int offset, @@ -326,7 +319,6 @@ static inline void __virtio_cread_many(struct virtio_device *vdev, } while (gen != old); } - static inline void virtio_cread_bytes(struct virtio_device *vdev, unsigned int offset, void *buf, size_t len) @@ -334,6 +326,13 @@ static inline void virtio_cread_bytes(struct virtio_device *vdev, __virtio_cread_many(vdev, offset, buf, len, 1); } +static inline u8 virtio_cread8(struct virtio_device *vdev, unsigned int offset) +{ + u8 ret; + vdev->config->get(vdev, offset, &ret, sizeof(ret)); + return ret; +} + static inline void virtio_cwrite8(struct virtio_device *vdev, unsigned int offset, u8 val) { @@ -374,7 +373,6 @@ static inline u64 virtio_cread64(struct virtio_device *vdev, unsigned int offset) { u64 ret; - vdev->config->get(vdev, offset, &ret, sizeof(ret)); __virtio_cread_many(vdev, offset, &ret, 1, sizeof(ret)); return virtio64_to_cpu(vdev, (__force __virtio64)ret); } diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 67e06fe18c03..8e50888a6d59 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -21,19 +21,20 @@ * actually quite cheap. */ -#ifdef CONFIG_SMP static inline void virtio_mb(bool weak_barriers) { +#ifdef CONFIG_SMP if (weak_barriers) smp_mb(); else +#endif mb(); } static inline void virtio_rmb(bool weak_barriers) { if (weak_barriers) - smp_rmb(); + dma_rmb(); else rmb(); } @@ -41,26 +42,10 @@ static inline void virtio_rmb(bool weak_barriers) static inline void virtio_wmb(bool weak_barriers) { if (weak_barriers) - smp_wmb(); + dma_wmb(); else wmb(); } -#else -static inline void virtio_mb(bool weak_barriers) -{ - mb(); -} - -static inline void virtio_rmb(bool weak_barriers) -{ - rmb(); -} - -static inline void virtio_wmb(bool weak_barriers) -{ - wmb(); -} -#endif struct virtio_device; struct virtqueue; diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index a9c723be1acf..95704cd4cfab 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -26,28 +26,6 @@ #include <linux/err.h> -/* Reference clock values */ -enum { - WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ - WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ - WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ - WL12XX_REFCLOCK_52 = 3, /* 52 MHz */ - WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */ - WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */ -}; - -/* TCXO clock values */ -enum { - WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */ - WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */ - WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */ - WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */ - WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */ - WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */ - WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */ - WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */ -}; - struct wl1251_platform_data { int power_gpio; /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */ @@ -55,23 +33,8 @@ struct wl1251_platform_data { bool use_eeprom; }; -struct wl12xx_platform_data { - int irq; - int board_ref_clock; - int board_tcxo_clock; - unsigned long platform_quirks; - bool pwr_in_suspend; -}; - -/* Platform does not support level trigger interrupts */ -#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) - #ifdef CONFIG_WILINK_PLATFORM_DATA -int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); - -struct wl12xx_platform_data *wl12xx_get_platform_data(void); - int wl1251_set_platform_data(const struct wl1251_platform_data *data); struct wl1251_platform_data *wl1251_get_platform_data(void); @@ -79,18 +42,6 @@ struct wl1251_platform_data *wl1251_get_platform_data(void); #else static inline -int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) -{ - return -ENOSYS; -} - -static inline -struct wl12xx_platform_data *wl12xx_get_platform_data(void) -{ - return ERR_PTR(-ENODATA); -} - -static inline int wl1251_set_platform_data(const struct wl1251_platform_data *data) { return -ENOSYS; |