diff options
Diffstat (limited to 'include/linux')
147 files changed, 2170 insertions, 1160 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3994d7790b2..bcbdd7484e5 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -74,9 +74,10 @@ enum acpi_address_range_id { /* Table Handlers */ -typedef int (*acpi_table_handler) (struct acpi_table_header *table); +typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); -typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); +typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, + const unsigned long end); #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE void acpi_initrd_override(void *data, size_t size); @@ -95,10 +96,14 @@ int acpi_mps_check (void); int acpi_numa_init (void); int acpi_table_init (void); -int acpi_table_parse (char *id, acpi_table_handler handler); +int acpi_table_parse(char *id, acpi_tbl_table_handler handler); int __init acpi_table_parse_entries(char *id, unsigned long table_size, - int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); -int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); + int entry_id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); +int acpi_table_parse_madt(enum acpi_madt_type id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); int acpi_parse_mcfg (struct acpi_table_header *header); void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); @@ -358,8 +363,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \ defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \ - (defined(CONFIG_ACPI_CONTAINER) || \ - defined(CONFIG_ACPI_CONTAINER_MODULE)) + defined(CONFIG_ACPI_CONTAINER) #define ACPI_HOTPLUG_OST #endif @@ -511,7 +515,7 @@ static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } #endif -#ifdef CONFIG_ACPI_SLEEP +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) int acpi_dev_suspend_late(struct device *dev); int acpi_dev_resume_early(struct device *dev); int acpi_subsys_prepare(struct device *dev); @@ -526,9 +530,14 @@ static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } #endif #if defined(CONFIG_ACPI) && defined(CONFIG_PM) +struct acpi_device *acpi_dev_pm_get_node(struct device *dev); int acpi_dev_pm_attach(struct device *dev, bool power_on); void acpi_dev_pm_detach(struct device *dev, bool power_off); #else +static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) +{ + return NULL; +} static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) { return -ENODEV; diff --git a/include/linux/aer.h b/include/linux/aer.h index 544abdb2238..ec10e1b24c1 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -49,8 +49,8 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } #endif -extern void cper_print_aer(const char *prefix, int cper_severity, - struct aer_capability_regs *aer); +extern void cper_print_aer(const char *prefix, struct pci_dev *dev, + int cper_severity, struct aer_capability_regs *aer); extern int cper_severity_to_aer(int cper_severity); extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, int severity); diff --git a/include/linux/async.h b/include/linux/async.h index 7a24fe9b44b..a2e3f18b2ad 100644 --- a/include/linux/async.h +++ b/include/linux/async.h @@ -19,8 +19,7 @@ typedef u64 async_cookie_t; typedef void (async_func_ptr) (void *data, async_cookie_t cookie); struct async_domain { struct list_head node; - struct list_head domain; - int count; + struct list_head pending; unsigned registered:1; }; @@ -29,8 +28,7 @@ struct async_domain { */ #define ASYNC_DOMAIN(_name) \ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .domain = LIST_HEAD_INIT(_name.domain), \ - .count = 0, \ + .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 1 } /* @@ -39,8 +37,7 @@ struct async_domain { */ #define ASYNC_DOMAIN_EXCLUSIVE(_name) \ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .domain = LIST_HEAD_INIT(_name.domain), \ - .count = 0, \ + .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 0 } extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data); @@ -52,4 +49,5 @@ extern void async_synchronize_full_domain(struct async_domain *domain); extern void async_synchronize_cookie(async_cookie_t cookie); extern void async_synchronize_cookie_domain(async_cookie_t cookie, struct async_domain *domain); +extern bool current_is_async(void); #endif diff --git a/include/linux/ata.h b/include/linux/ata.h index 408da950217..8f7a3d68371 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -297,10 +297,12 @@ enum { ATA_LOG_SATA_NCQ = 0x10, ATA_LOG_SATA_ID_DEV_DATA = 0x30, ATA_LOG_SATA_SETTINGS = 0x08, - ATA_LOG_DEVSLP_MDAT = 0x30, + ATA_LOG_DEVSLP_OFFSET = 0x30, + ATA_LOG_DEVSLP_SIZE = 0x08, + ATA_LOG_DEVSLP_MDAT = 0x00, ATA_LOG_DEVSLP_MDAT_MASK = 0x1F, - ATA_LOG_DEVSLP_DETO = 0x31, - ATA_LOG_DEVSLP_VALID = 0x37, + ATA_LOG_DEVSLP_DETO = 0x01, + ATA_LOG_DEVSLP_VALID = 0x07, ATA_LOG_DEVSLP_VALID_MASK = 0x80, /* READ/WRITE LONG (obsolete) */ diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h index fe9989636b6..b9fde17f767 100644 --- a/include/linux/ata_platform.h +++ b/include/linux/ata_platform.h @@ -15,12 +15,12 @@ struct pata_platform_info { unsigned int irq_flags; }; -extern int __devinit __pata_platform_probe(struct device *dev, - struct resource *io_res, - struct resource *ctl_res, - struct resource *irq_res, - unsigned int ioport_shift, - int __pio_mask); +extern int __pata_platform_probe(struct device *dev, + struct resource *io_res, + struct resource *ctl_res, + struct resource *irq_res, + unsigned int ioport_shift, + int __pio_mask); /* * Marvell SATA private data diff --git a/include/linux/audit.h b/include/linux/audit.h index bce729afbcf..5a6d718adf3 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -24,6 +24,7 @@ #define _LINUX_AUDIT_H_ #include <linux/sched.h> +#include <linux/ptrace.h> #include <uapi/linux/audit.h> struct audit_sig_info { @@ -157,7 +158,8 @@ void audit_core_dumps(long signr); static inline void audit_seccomp(unsigned long syscall, long signr, int code) { - if (unlikely(!audit_dummy_context())) + /* Force a record to be reported if a signal was delivered. */ + if (signr || unlikely(!audit_dummy_context())) __audit_seccomp(syscall, signr, code); } diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 9a0e3fa3ca9..1d002b58b60 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -27,7 +27,7 @@ #define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ #define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ #define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ -#define BCMA_CC_FLASHT_NFLASH 0x00000200 /* NAND flash */ +#define BCMA_CC_FLASHT_NAND 0x00000300 /* NAND flash */ #define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ #define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ #define BCMA_PLLTYPE_NONE 0x00000000 @@ -634,4 +634,6 @@ extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set); extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid); +extern u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc); + #endif /* LINUX_BCMA_DRIVER_CC_H_ */ diff --git a/include/linux/bcma/bcma_driver_gmac_cmn.h b/include/linux/bcma/bcma_driver_gmac_cmn.h index def894b83b0..4dd1f33e36a 100644 --- a/include/linux/bcma/bcma_driver_gmac_cmn.h +++ b/include/linux/bcma/bcma_driver_gmac_cmn.h @@ -92,7 +92,7 @@ struct bcma_drv_gmac_cmn { #define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val) #ifdef CONFIG_BCMA_DRIVER_GMAC_CMN -extern void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc); +extern void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc); #else static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { } #endif diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index 0baf8a56b79..fb61f3fb4dd 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -28,6 +28,7 @@ #define BCMA_MIPS_MIPS74K_GPIOEN 0x0048 #define BCMA_MIPS_MIPS74K_CLKCTLST 0x01E0 +#define BCMA_MIPS_OOBSELINA74 0x004 #define BCMA_MIPS_OOBSELOUTA30 0x100 struct bcma_device; @@ -36,19 +37,23 @@ struct bcma_drv_mips { struct bcma_device *core; u8 setup_done:1; u8 early_setup_done:1; - unsigned int assigned_irqs; }; #ifdef CONFIG_BCMA_DRIVER_MIPS extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); + +extern unsigned int bcma_core_irq(struct bcma_device *core); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } + +static inline unsigned int bcma_core_irq(struct bcma_device *core) +{ + return 0; +} #endif extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); -extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); - #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 41da581e161..424760f01b9 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -179,6 +179,8 @@ struct pci_dev; #define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */ #define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */ +#define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8 + /* PCIE Root Capability Register bits (Host mode only) */ #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 @@ -214,7 +216,7 @@ struct bcma_drv_pci { #define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val) #define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) -extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc); +extern void bcma_core_pci_init(struct bcma_drv_pci *pc); extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable); extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); diff --git a/include/linux/bma150.h b/include/linux/bma150.h index 7911fda23bb..97ade7cdc87 100644 --- a/include/linux/bma150.h +++ b/include/linux/bma150.h @@ -22,6 +22,18 @@ #define BMA150_DRIVER "bma150" +#define BMA150_RANGE_2G 0 +#define BMA150_RANGE_4G 1 +#define BMA150_RANGE_8G 2 + +#define BMA150_BW_25HZ 0 +#define BMA150_BW_50HZ 1 +#define BMA150_BW_100HZ 2 +#define BMA150_BW_190HZ 3 +#define BMA150_BW_375HZ 4 +#define BMA150_BW_750HZ 5 +#define BMA150_BW_1500HZ 6 + struct bma150_cfg { bool any_motion_int; /* Set to enable any-motion interrupt */ bool hg_int; /* Set to enable high-G interrupt */ @@ -34,8 +46,8 @@ struct bma150_cfg { unsigned char lg_hyst; /* Low-G hysterisis */ unsigned char lg_dur; /* Low-G duration */ unsigned char lg_thres; /* Low-G threshold */ - unsigned char range; /* BMA0150_RANGE_xxx (in G) */ - unsigned char bandwidth; /* BMA0150_BW_xxx (in Hz) */ + unsigned char range; /* one of BMA0150_RANGE_xxx */ + unsigned char bandwidth; /* one of BMA0150_BW_xxx */ }; struct bma150_platform_data { diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 2b2fc345afc..fb0ab651a04 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -16,6 +16,7 @@ #include <linux/can.h> #include <linux/can/netlink.h> #include <linux/can/error.h> +#include <linux/can/led.h> /* * CAN mode @@ -52,6 +53,13 @@ struct can_priv { unsigned int echo_skb_max; struct sk_buff **echo_skb; + +#ifdef CONFIG_CAN_LEDS + struct led_trigger *tx_led_trig; + char tx_led_trig_name[CAN_LED_NAME_SZ]; + struct led_trigger *rx_led_trig; + char rx_led_trig_name[CAN_LED_NAME_SZ]; +#endif }; /* @@ -98,6 +106,9 @@ u8 can_len2dlc(u8 len); struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max); void free_candev(struct net_device *dev); +/* a candev safe wrapper around netdev_priv */ +struct can_priv *safe_candev_priv(struct net_device *dev); + int open_candev(struct net_device *dev); void close_candev(struct net_device *dev); diff --git a/include/linux/can/led.h b/include/linux/can/led.h new file mode 100644 index 00000000000..9c1167baf27 --- /dev/null +++ b/include/linux/can/led.h @@ -0,0 +1,51 @@ +/* + * Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef CAN_LED_H +#define CAN_LED_H + +#include <linux/if.h> +#include <linux/leds.h> + +enum can_led_event { + CAN_LED_EVENT_OPEN, + CAN_LED_EVENT_STOP, + CAN_LED_EVENT_TX, + CAN_LED_EVENT_RX, +}; + +#ifdef CONFIG_CAN_LEDS + +/* keep space for interface name + "-tx"/"-rx" suffix and null terminator */ +#define CAN_LED_NAME_SZ (IFNAMSIZ + 4) + +void can_led_event(struct net_device *netdev, enum can_led_event event); +void devm_can_led_init(struct net_device *netdev); +int __init can_led_notifier_init(void); +void __exit can_led_notifier_exit(void); + +#else + +static inline void can_led_event(struct net_device *netdev, + enum can_led_event event) +{ +} +static inline void devm_can_led_init(struct net_device *netdev) +{ +} +static inline int can_led_notifier_init(void) +{ + return 0; +} +static inline void can_led_notifier_exit(void) +{ +} + +#endif + +#endif diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h new file mode 100644 index 00000000000..2f0543f7510 --- /dev/null +++ b/include/linux/can/skb.h @@ -0,0 +1,45 @@ +/* + * linux/can/skb.h + * + * Definitions for the CAN network socket buffer + * + * Copyright (C) 2012 Oliver Hartkopp <socketcan@hartkopp.net> + * + */ + +#ifndef CAN_SKB_H +#define CAN_SKB_H + +#include <linux/types.h> +#include <linux/can.h> + +/* + * The struct can_skb_priv is used to transport additional information along + * with the stored struct can(fd)_frame that can not be contained in existing + * struct sk_buff elements. + * N.B. that this information must not be modified in cloned CAN sk_buffs. + * To modify the CAN frame content or the struct can_skb_priv content + * skb_copy() needs to be used instead of skb_clone(). + */ + +/** + * struct can_skb_priv - private additional data inside CAN sk_buffs + * @ifindex: ifindex of the first interface the CAN frame appeared on + * @cf: align to the following CAN frame at skb->data + */ +struct can_skb_priv { + int ifindex; + struct can_frame cf[0]; +}; + +static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb) +{ + return (struct can_skb_priv *)(skb->head); +} + +static inline void can_skb_reserve(struct sk_buff *skb) +{ + skb_reserve(skb, sizeof(struct can_skb_priv)); +} + +#endif /* CAN_SKB_H */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 7d73905dcba..900af5964f5 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -203,6 +203,7 @@ struct cgroup { /* For RCU-protected deletion */ struct rcu_head rcu_head; + struct work_struct free_work; /* List of events which userspace want to receive */ struct list_head event_list; @@ -558,6 +559,7 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, struct cgroup *cgroup); +struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); /** * cgroup_for_each_descendant_pre - pre-order walk of a cgroup's descendants @@ -706,7 +708,6 @@ struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); static inline int cgroup_init_early(void) { return 0; } static inline int cgroup_init(void) { return 0; } static inline void cgroup_fork(struct task_struct *p) {} -static inline void cgroup_fork_callbacks(struct task_struct *p) {} static inline void cgroup_post_fork(struct task_struct *p) {} static inline void cgroup_exit(struct task_struct *p, int callbacks) {} diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 4989b8a7bed..7f197d7addb 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -379,7 +379,13 @@ struct clk_onecell_data { }; struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data); const char *of_clk_get_parent_name(struct device_node *np, int index); + void of_clk_init(const struct of_device_id *matches); +#define CLK_OF_DECLARE(name, compat, fn) \ + static const struct of_device_id __clk_of_table_##name \ + __used __section(__clk_of_table) \ + = { .compatible = compat, .data = fn }; + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h deleted file mode 100644 index e074fdd5a23..00000000000 --- a/include/linux/clk/sunxi.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2012 Maxime Ripard - * - * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __LINUX_CLK_SUNXI_H_ -#define __LINUX_CLK_SUNXI_H_ - -void __init sunxi_init_clocks(void); - -#endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 8a7096fcb01..66346521cb6 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -161,6 +161,15 @@ clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) extern void clockevents_suspend(void); extern void clockevents_resume(void); +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST +#ifdef CONFIG_ARCH_HAS_TICK_BROADCAST +extern void tick_broadcast(const struct cpumask *mask); +#else +#define tick_broadcast NULL +#endif +extern int tick_receive_broadcast(void); +#endif + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else diff --git a/include/linux/compaction.h b/include/linux/compaction.h index 6ecb6dc2f30..cc7bddeaf55 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -22,7 +22,7 @@ extern int sysctl_extfrag_handler(struct ctl_table *table, int write, extern int fragmentation_index(struct zone *zone, unsigned int order); extern unsigned long try_to_compact_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask, - bool sync, bool *contended, struct page **page); + bool sync, bool *contended); extern int compact_pgdat(pg_data_t *pgdat, int order); extern void reset_isolation_suitable(pg_data_t *pgdat); extern unsigned long compaction_suitable(struct zone *zone, int order); @@ -75,7 +75,7 @@ static inline bool compaction_restarting(struct zone *zone, int order) #else static inline unsigned long try_to_compact_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *nodemask, - bool sync, bool *contended, struct page **page) + bool sync, bool *contended) { return COMPACT_CONTINUE; } diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index e24339ccb7f..b28d161c109 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -3,12 +3,40 @@ #ifdef CONFIG_CONTEXT_TRACKING #include <linux/sched.h> +#include <linux/percpu.h> + +struct context_tracking { + /* + * When active is false, probes are unset in order + * to minimize overhead: TIF flags are cleared + * and calls to user_enter/exit are ignored. This + * may be further optimized using static keys. + */ + bool active; + enum { + IN_KERNEL = 0, + IN_USER, + } state; +}; + +DECLARE_PER_CPU(struct context_tracking, context_tracking); + +static inline bool context_tracking_in_user(void) +{ + return __this_cpu_read(context_tracking.state) == IN_USER; +} + +static inline bool context_tracking_active(void) +{ + return __this_cpu_read(context_tracking.active); +} extern void user_enter(void); extern void user_exit(void); extern void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next); #else +static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } static inline void context_tracking_task_switch(struct task_struct *prev, diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h index ac3bbb5b950..1739510d899 100644 --- a/include/linux/cpu_rmap.h +++ b/include/linux/cpu_rmap.h @@ -13,9 +13,11 @@ #include <linux/cpumask.h> #include <linux/gfp.h> #include <linux/slab.h> +#include <linux/kref.h> /** * struct cpu_rmap - CPU affinity reverse-map + * @refcount: kref for object * @size: Number of objects to be reverse-mapped * @used: Number of objects added * @obj: Pointer to array of object pointers @@ -23,6 +25,7 @@ * based on affinity masks */ struct cpu_rmap { + struct kref refcount; u16 size, used; void **obj; struct { @@ -33,15 +36,7 @@ struct cpu_rmap { #define CPU_RMAP_DIST_INF 0xffff extern struct cpu_rmap *alloc_cpu_rmap(unsigned int size, gfp_t flags); - -/** - * free_cpu_rmap - free CPU affinity reverse-map - * @rmap: Reverse-map allocated with alloc_cpu_rmap(), or %NULL - */ -static inline void free_cpu_rmap(struct cpu_rmap *rmap) -{ - kfree(rmap); -} +extern int cpu_rmap_put(struct cpu_rmap *rmap); extern int cpu_rmap_add(struct cpu_rmap *rmap, void *obj); extern int cpu_rmap_update(struct cpu_rmap *rmap, u16 index, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index a55b88eaf96..a22944ca052 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -89,11 +89,15 @@ struct cpufreq_real_policy { }; struct cpufreq_policy { - cpumask_var_t cpus; /* CPUs requiring sw coordination */ - cpumask_var_t related_cpus; /* CPUs with any coordination */ - unsigned int shared_type; /* ANY or ALL affected CPUs + /* CPUs sharing clock, require sw coordination */ + cpumask_var_t cpus; /* Online CPUs only */ + cpumask_var_t related_cpus; /* Online + Offline CPUs */ + + unsigned int shared_type; /* ACPI: ANY or ALL affected CPUs should set cpufreq */ - unsigned int cpu; /* cpu nr of registered CPU */ + unsigned int cpu; /* cpu nr of CPU managing this policy */ + unsigned int last_cpu; /* cpu nr of previous CPU that managed + * this policy */ struct cpufreq_cpuinfo cpuinfo;/* see above */ unsigned int min; /* in kHz */ @@ -112,16 +116,23 @@ struct cpufreq_policy { struct completion kobj_unregister; }; -#define CPUFREQ_ADJUST (0) -#define CPUFREQ_INCOMPATIBLE (1) -#define CPUFREQ_NOTIFY (2) -#define CPUFREQ_START (3) +#define CPUFREQ_ADJUST (0) +#define CPUFREQ_INCOMPATIBLE (1) +#define CPUFREQ_NOTIFY (2) +#define CPUFREQ_START (3) +#define CPUFREQ_UPDATE_POLICY_CPU (4) +/* Only for ACPI */ #define CPUFREQ_SHARED_TYPE_NONE (0) /* None */ #define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */ #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ +static inline bool policy_is_shared(struct cpufreq_policy *policy) +{ + return cpumask_weight(policy->cpus) > 1; +} + /******************** cpufreq transition notifiers *******************/ #define CPUFREQ_PRECHANGE (0) @@ -173,6 +184,7 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; + int initialized; int (*governor) (struct cpufreq_policy *policy, unsigned int event); ssize_t (*show_setspeed) (struct cpufreq_policy *policy, @@ -308,6 +320,9 @@ __ATTR(_name, 0444, show_##_name, NULL) static struct global_attr _name = \ __ATTR(_name, 0644, show_##_name, store_##_name) +struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); +void cpufreq_cpu_put(struct cpufreq_policy *data); +const char *cpufreq_get_current_driver(void); /********************************************************************* * CPUFREQ 2.6. INTERFACE * @@ -397,14 +412,13 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, /* the following 3 funtions are for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); -struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put(struct cpufreq_policy *data); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); +void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); void cpufreq_frequency_table_put_attr(unsigned int cpu); #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 3711b34dc4f..480c14dc1dd 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -32,8 +32,6 @@ struct cpuidle_driver; ****************************/ struct cpuidle_state_usage { - void *driver_data; - unsigned long long disable; unsigned long long usage; unsigned long long time; /* in US */ @@ -62,26 +60,6 @@ struct cpuidle_state { #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) -/** - * cpuidle_get_statedata - retrieves private driver state data - * @st_usage: the state usage statistics - */ -static inline void *cpuidle_get_statedata(struct cpuidle_state_usage *st_usage) -{ - return st_usage->driver_data; -} - -/** - * cpuidle_set_statedata - stores private driver state data - * @st_usage: the state usage statistics - * @data: the private data - */ -static inline void -cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) -{ - st_usage->driver_data = data; -} - struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; @@ -126,9 +104,9 @@ struct cpuidle_driver { struct module *owner; int refcnt; - unsigned int power_specified:1; /* set to 1 to use the core cpuidle time keeping (for all states). */ unsigned int en_core_tk_irqen:1; + /* states array must be ordered in decreasing power consumption */ struct cpuidle_state states[CPUIDLE_STATE_MAX]; int state_count; int safe_state_index; diff --git a/include/linux/cred.h b/include/linux/cred.h index abb2cd50f6b..04421e82536 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -128,7 +128,6 @@ struct cred { struct key *process_keyring; /* keyring private to this process */ struct key *thread_keyring; /* keyring private to this thread */ struct key *request_key_auth; /* assumed request_key authority */ - struct thread_group_cred *tgcred; /* thread-group shared credentials */ #endif #ifdef CONFIG_SECURITY void *security; /* subjective LSM security */ diff --git a/include/linux/cyclomx.h b/include/linux/cyclomx.h deleted file mode 100644 index b88f7f428e5..00000000000 --- a/include/linux/cyclomx.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _CYCLOMX_H -#define _CYCLOMX_H -/* -* cyclomx.h Cyclom 2X WAN Link Driver. -* User-level API definitions. -* -* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> -* -* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo -* -* Based on wanpipe.h by Gene Kozin <genek@compuserve.com> -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version -* 2 of the License, or (at your option) any later version. -* ============================================================================ -* 2000/07/13 acme remove crap #if KERNEL_VERSION > blah -* 2000/01/21 acme rename cyclomx_open to cyclomx_mod_inc_use_count -* and cyclomx_close to cyclomx_mod_dec_use_count -* 1999/05/19 acme wait_queue_head_t wait_stats(support for 2.3.*) -* 1999/01/03 acme judicious use of data types -* 1998/12/27 acme cleanup: PACKED not needed -* 1998/08/08 acme Version 0.0.1 -*/ - -#include <linux/wanrouter.h> -#include <linux/spinlock.h> - -#ifdef __KERNEL__ -/* Kernel Interface */ - -#include <linux/cycx_drv.h> /* Cyclom 2X support module API definitions */ -#include <linux/cycx_cfm.h> /* Cyclom 2X firmware module definitions */ -#ifdef CONFIG_CYCLOMX_X25 -#include <linux/cycx_x25.h> -#endif - -/* Adapter Data Space. - * This structure is needed because we handle multiple cards, otherwise - * static data would do it. - */ -struct cycx_device { - char devname[WAN_DRVNAME_SZ + 1];/* card name */ - struct cycx_hw hw; /* hardware configuration */ - struct wan_device wandev; /* WAN device data space */ - u32 state_tick; /* link state timestamp */ - spinlock_t lock; - char in_isr; /* interrupt-in-service flag */ - char buff_int_mode_unbusy; /* flag for carrying out dev_tint */ - wait_queue_head_t wait_stats; /* to wait for the STATS indication */ - void __iomem *mbox; /* -> mailbox */ - void (*isr)(struct cycx_device* card); /* interrupt service routine */ - int (*exec)(struct cycx_device* card, void* u_cmd, void* u_data); - union { -#ifdef CONFIG_CYCLOMX_X25 - struct { /* X.25 specific data */ - u32 lo_pvc; - u32 hi_pvc; - u32 lo_svc; - u32 hi_svc; - struct cycx_x25_stats stats; - spinlock_t lock; - u32 connection_keys; - } x; -#endif - } u; -}; - -/* Public Functions */ -void cycx_set_state(struct cycx_device *card, int state); - -#ifdef CONFIG_CYCLOMX_X25 -int cycx_x25_wan_init(struct cycx_device *card, wandev_conf_t *conf); -#endif -#endif /* __KERNEL__ */ -#endif /* _CYCLOMX_H */ diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h deleted file mode 100644 index 12fe6b0bfcf..00000000000 --- a/include/linux/cycx_drv.h +++ /dev/null @@ -1,64 +0,0 @@ -/* -* cycx_drv.h CYCX Support Module. Kernel API Definitions. -* -* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> -* -* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo -* -* Based on sdladrv.h by Gene Kozin <genek@compuserve.com> -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version -* 2 of the License, or (at your option) any later version. -* ============================================================================ -* 1999/10/23 acme cycxhw_t cleanup -* 1999/01/03 acme more judicious use of data types... -* uclong, ucchar, etc deleted, the u8, u16, u32 -* types are the portable way to go. -* 1999/01/03 acme judicious use of data types... u16, u32, etc -* 1998/12/26 acme FIXED_BUFFERS, CONF_OFFSET, -* removal of cy_read{bwl} -* 1998/08/08 acme Initial version. -*/ -#ifndef _CYCX_DRV_H -#define _CYCX_DRV_H - -#define CYCX_WINDOWSIZE 0x4000 /* default dual-port memory window size */ -#define GEN_CYCX_INTR 0x02 -#define RST_ENABLE 0x04 -#define START_CPU 0x06 -#define RST_DISABLE 0x08 -#define FIXED_BUFFERS 0x08 -#define TEST_PATTERN 0xaa55 -#define CMD_OFFSET 0x20 -#define CONF_OFFSET 0x0380 -#define RESET_OFFSET 0x3c00 /* For reset file load */ -#define DATA_OFFSET 0x0100 /* For code and data files load */ -#define START_OFFSET 0x3ff0 /* 80186 starts here */ - -/** - * struct cycx_hw - Adapter hardware configuration - * @fwid - firmware ID - * @irq - interrupt request level - * @dpmbase - dual-port memory base - * @dpmsize - dual-port memory size - * @reserved - reserved for future use - */ -struct cycx_hw { - u32 fwid; - int irq; - void __iomem *dpmbase; - u32 dpmsize; - u32 reserved[5]; -}; - -/* Function Prototypes */ -extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base); -extern int cycx_down(struct cycx_hw *hw); -extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len); -extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len); -extern int cycx_exec(void __iomem *addr); - -extern void cycx_intr(struct cycx_hw *hw); -#endif /* _CYCX_DRV_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 43dcda937dd..001f6637aa4 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -21,6 +21,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <linux/mutex.h> +#include <linux/pinctrl/devinfo.h> #include <linux/pm.h> #include <linux/atomic.h> #include <linux/ratelimit.h> @@ -620,6 +621,8 @@ struct acpi_dev_node { * @pm_domain: Provide callbacks that are executed during system suspend, * hibernation, system resume and during runtime PM transitions * along with subsystem-level and driver-level callbacks. + * @pins: For device pin management. + * See Documentation/pinctrl.txt for details. * @numa_node: NUMA node this device is close to. * @dma_mask: Dma mask (if dma'ble device). * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all @@ -672,6 +675,10 @@ struct device { struct dev_pm_info power; struct dev_pm_domain *pm_domain; +#ifdef CONFIG_PINCTRL + struct dev_pin_info *pins; +#endif + #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index d0c68aee092..9bf2f1fcae2 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -618,18 +618,30 @@ extern int __init efi_setup_pcdp_console(char *); #endif /* - * We play games with efi_enabled so that the compiler will, if possible, remove - * EFI-related code altogether. + * We play games with efi_enabled so that the compiler will, if + * possible, remove EFI-related code altogether. */ +#define EFI_BOOT 0 /* Were we booted from EFI? */ +#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */ +#define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */ +#define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ +#define EFI_MEMMAP 4 /* Can we use EFI memory map? */ +#define EFI_64BIT 5 /* Is the firmware 64-bit? */ + #ifdef CONFIG_EFI # ifdef CONFIG_X86 - extern int efi_enabled; - extern bool efi_64bit; +extern int efi_enabled(int facility); # else -# define efi_enabled 1 +static inline int efi_enabled(int facility) +{ + return 1; +} # endif #else -# define efi_enabled 0 +static inline int efi_enabled(int facility) +{ + return 0; +} #endif /* diff --git a/include/linux/elevator.h b/include/linux/elevator.h index c03af7687bb..18662063175 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -138,6 +138,7 @@ extern void elv_drain_elevator(struct request_queue *); /* * io scheduler registration */ +extern void __init load_default_elevator_module(void); extern int elv_register(struct elevator_type *); extern void elv_unregister(struct elevator_type *); @@ -206,5 +207,9 @@ enum { INIT_LIST_HEAD(&(rq)->csd.list); \ } while (0) +#else /* CONFIG_BLOCK */ + +static inline void load_default_elevator_module(void) { } + #endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 243eea1e33d..c623861964e 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -40,6 +40,8 @@ extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, extern void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr); +extern int eth_prepare_mac_addr_change(struct net_device *dev, void *p); +extern void eth_commit_mac_addr_change(struct net_device *dev, void *p); extern int eth_mac_addr(struct net_device *dev, void *p); extern int eth_change_mtu(struct net_device *dev, int new_mtu); extern int eth_validate_addr(struct net_device *dev); @@ -192,7 +194,7 @@ static inline void eth_zero_addr(u8 *addr) */ static inline void eth_hw_addr_random(struct net_device *dev) { - dev->addr_assign_type |= NET_ADDR_RANDOM; + dev->addr_assign_type = NET_ADDR_RANDOM; eth_random_addr(dev->dev_addr); } diff --git a/include/linux/freezer.h b/include/linux/freezer.h index e4238ceaa4d..e70df40d84f 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -13,6 +13,11 @@ extern bool pm_freezing; /* PM freezing in effect */ extern bool pm_nosig_freezing; /* PM nosig freezing in effect */ /* + * Timeout for stopping processes + */ +extern unsigned int freeze_timeout_msecs; + +/* * Check if a process has been frozen */ static inline bool frozen(struct task_struct *p) diff --git a/include/linux/fs.h b/include/linux/fs.h index 7617ee04f06..7d2e893ec3d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -301,7 +301,7 @@ size_t iov_iter_copy_from_user(struct page *page, struct iov_iter *i, unsigned long offset, size_t bytes); void iov_iter_advance(struct iov_iter *i, size_t bytes); int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); -size_t iov_iter_single_seg_count(struct iov_iter *i); +size_t iov_iter_single_seg_count(const struct iov_iter *i); static inline void iov_iter_init(struct iov_iter *i, const struct iovec *iov, unsigned long nr_segs, diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 92691d85c32..e5ca8ef50e9 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -74,7 +74,7 @@ typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip, * SAVE_REGS - The ftrace_ops wants regs saved at each function called * and passed to the callback. If this flag is set, but the * architecture does not support passing regs - * (ARCH_SUPPORTS_FTRACE_SAVE_REGS is not defined), then the + * (CONFIG_DYNAMIC_FTRACE_WITH_REGS is not defined), then the * ftrace_ops will fail to register, unless the next flag * is set. * SAVE_REGS_IF_SUPPORTED - This is the same as SAVE_REGS, but if the @@ -418,7 +418,7 @@ void ftrace_modify_all_code(int command); #endif #ifndef FTRACE_REGS_ADDR -#ifdef ARCH_SUPPORTS_FTRACE_SAVE_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS # define FTRACE_REGS_ADDR ((unsigned long)ftrace_regs_caller) #else # define FTRACE_REGS_ADDR FTRACE_ADDR @@ -480,7 +480,7 @@ extern int ftrace_make_nop(struct module *mod, */ extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr); -#ifdef ARCH_SUPPORTS_FTRACE_SAVE_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS /** * ftrace_modify_call - convert from one addr to another (no nop) * @rec: the mcount call site record diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index a3d489531d8..13a54d0bdfa 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -49,7 +49,6 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; - int padding; }; #define FTRACE_MAX_EVENT \ @@ -84,6 +83,9 @@ struct trace_iterator { long idx; cpumask_var_t started; + + /* it's true when current open file is snapshot */ + bool snapshot; }; enum trace_iter_flags { @@ -272,7 +274,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type, extern int trace_add_event_call(struct ftrace_event_call *call); extern void trace_remove_event_call(struct ftrace_event_call *call); -#define is_signed_type(type) (((type)(-1)) < 0) +#define is_signed_type(type) (((type)(-1)) < (type)0) int trace_set_clr_event(const char *system, const char *event, int set); diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 624ef3f45c8..29eb805ea4a 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -153,7 +153,7 @@ extern void rcu_nmi_exit(void); */ #define __irq_enter() \ do { \ - vtime_account_irq_enter(current); \ + account_irq_enter_time(current); \ add_preempt_count(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ } while (0) @@ -169,7 +169,7 @@ extern void irq_enter(void); #define __irq_exit() \ do { \ trace_hardirq_exit(); \ - vtime_account_irq_exit(current); \ + account_irq_exit_time(current); \ sub_preempt_count(HARDIRQ_OFFSET); \ } while (0) @@ -180,10 +180,10 @@ extern void irq_exit(void); #define nmi_enter() \ do { \ + lockdep_off(); \ ftrace_nmi_enter(); \ BUG_ON(in_nmi()); \ add_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ - lockdep_off(); \ rcu_nmi_enter(); \ trace_hardirq_enter(); \ } while (0) @@ -192,10 +192,10 @@ extern void irq_exit(void); do { \ trace_hardirq_exit(); \ rcu_nmi_exit(); \ - lockdep_on(); \ BUG_ON(!in_nmi()); \ sub_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ ftrace_nmi_exit(); \ + lockdep_on(); \ } while (0) #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 82b29ae6ebb..b2514f70d59 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -20,16 +20,4 @@ struct device *hwmon_device_register(struct device *dev); void hwmon_device_unregister(struct device *dev); -/* Scale user input to sensible values */ -static inline int SENSORS_LIMIT(long value, long low, long high) -{ - if (value < low) - return low; - else if (value > high) - return high; - else - return value; -} - #endif - diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f0859cc7386..7e24fe0cfbc 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -151,6 +151,11 @@ /* Mesh Control 802.11s */ #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 +/* Mesh Power Save Level */ +#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 +/* Mesh Receiver Service Period Initiated */ +#define IEEE80211_QOS_CTL_RSPI 0x0400 + /* U-APSD queue for WMM IEs sent by AP */ #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f @@ -180,7 +185,7 @@ struct ieee80211_hdr { u8 addr3[6]; __le16 seq_ctrl; u8 addr4[6]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_hdr_3addr { __le16 frame_control; @@ -189,7 +194,7 @@ struct ieee80211_hdr_3addr { u8 addr2[6]; u8 addr3[6]; __le16 seq_ctrl; -} __attribute__ ((packed)); +} __packed; struct ieee80211_qos_hdr { __le16 frame_control; @@ -199,7 +204,7 @@ struct ieee80211_qos_hdr { u8 addr3[6]; __le16 seq_ctrl; __le16 qos_ctrl; -} __attribute__ ((packed)); +} __packed; /** * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set @@ -576,7 +581,7 @@ struct ieee80211s_hdr { __le32 seqnum; u8 eaddr1[6]; u8 eaddr2[6]; -} __attribute__ ((packed)); +} __packed; /* Mesh flags */ #define MESH_FLAGS_AE_A4 0x1 @@ -614,7 +619,7 @@ struct ieee80211_quiet_ie { u8 period; __le16 duration; __le16 offset; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_msrment_ie @@ -626,7 +631,7 @@ struct ieee80211_msrment_ie { u8 mode; u8 type; u8 request[0]; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_channel_sw_ie @@ -637,7 +642,7 @@ struct ieee80211_channel_sw_ie { u8 mode; u8 new_ch_num; u8 count; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_tim @@ -650,7 +655,7 @@ struct ieee80211_tim_ie { u8 bitmap_ctrl; /* variable size: 1 - 251 bytes */ u8 virtual_map[1]; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_meshconf_ie @@ -665,7 +670,7 @@ struct ieee80211_meshconf_ie { u8 meshconf_auth; u8 meshconf_form; u8 meshconf_cap; -} __attribute__ ((packed)); +} __packed; /** * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags @@ -675,11 +680,14 @@ struct ieee80211_meshconf_ie { * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure * is ongoing + * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has + * neighbors in deep sleep mode */ enum mesh_config_capab_flags { IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, + IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, }; /** @@ -695,12 +703,41 @@ struct ieee80211_rann_ie { __le32 rann_seq; __le32 rann_interval; __le32 rann_metric; -} __attribute__ ((packed)); +} __packed; enum ieee80211_rann_flags { RANN_FLAG_IS_GATE = 1 << 0, }; +enum ieee80211_ht_chanwidth_values { + IEEE80211_HT_CHANWIDTH_20MHZ = 0, + IEEE80211_HT_CHANWIDTH_ANY = 1, +}; + +/** + * enum ieee80211_opmode_bits - VHT operating mode field bits + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask + * (the NSS value is the value of this field + 1) + * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift + * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU + * using a beamforming steering matrix + */ +enum ieee80211_vht_opmode_bits { + IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, + IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, + IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, + IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, +}; + #define WLAN_SA_QUERY_TR_ID_LEN 2 struct ieee80211_mgmt { @@ -717,33 +754,33 @@ struct ieee80211_mgmt { __le16 status_code; /* possibly followed by Challenge text */ u8 variable[0]; - } __attribute__ ((packed)) auth; + } __packed auth; struct { __le16 reason_code; - } __attribute__ ((packed)) deauth; + } __packed deauth; struct { __le16 capab_info; __le16 listen_interval; /* followed by SSID and Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) assoc_req; + } __packed assoc_req; struct { __le16 capab_info; __le16 status_code; __le16 aid; /* followed by Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) assoc_resp, reassoc_resp; + } __packed assoc_resp, reassoc_resp; struct { __le16 capab_info; __le16 listen_interval; u8 current_ap[6]; /* followed by SSID and Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) reassoc_req; + } __packed reassoc_req; struct { __le16 reason_code; - } __attribute__ ((packed)) disassoc; + } __packed disassoc; struct { __le64 timestamp; __le16 beacon_int; @@ -751,11 +788,11 @@ struct ieee80211_mgmt { /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params, TIM */ u8 variable[0]; - } __attribute__ ((packed)) beacon; + } __packed beacon; struct { /* only variable items: SSID, Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) probe_req; + } __packed probe_req; struct { __le64 timestamp; __le16 beacon_int; @@ -763,7 +800,7 @@ struct ieee80211_mgmt { /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params */ u8 variable[0]; - } __attribute__ ((packed)) probe_resp; + } __packed probe_resp; struct { u8 category; union { @@ -772,65 +809,73 @@ struct ieee80211_mgmt { u8 dialog_token; u8 status_code; u8 variable[0]; - } __attribute__ ((packed)) wme_action; + } __packed wme_action; struct{ u8 action_code; u8 element_id; u8 length; struct ieee80211_channel_sw_ie sw_elem; - } __attribute__((packed)) chan_switch; + } __packed chan_switch; struct{ u8 action_code; u8 dialog_token; u8 element_id; u8 length; struct ieee80211_msrment_ie msr_elem; - } __attribute__((packed)) measurement; + } __packed measurement; struct{ u8 action_code; u8 dialog_token; __le16 capab; __le16 timeout; __le16 start_seq_num; - } __attribute__((packed)) addba_req; + } __packed addba_req; struct{ u8 action_code; u8 dialog_token; __le16 status; __le16 capab; __le16 timeout; - } __attribute__((packed)) addba_resp; + } __packed addba_resp; struct{ u8 action_code; __le16 params; __le16 reason_code; - } __attribute__((packed)) delba; + } __packed delba; struct { u8 action_code; u8 variable[0]; - } __attribute__((packed)) self_prot; + } __packed self_prot; struct{ u8 action_code; u8 variable[0]; - } __attribute__((packed)) mesh_action; + } __packed mesh_action; struct { u8 action; u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; - } __attribute__ ((packed)) sa_query; + } __packed sa_query; struct { u8 action; u8 smps_control; - } __attribute__ ((packed)) ht_smps; + } __packed ht_smps; + struct { + u8 action_code; + u8 chanwidth; + } __packed ht_notify_cw; struct { u8 action_code; u8 dialog_token; __le16 capability; u8 variable[0]; } __packed tdls_discover_resp; + struct { + u8 action_code; + u8 operating_mode; + } __packed vht_opmode_notif; } u; - } __attribute__ ((packed)) action; + } __packed action; } u; -} __attribute__ ((packed)); +} __packed; /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 @@ -846,7 +891,7 @@ struct ieee80211_mmie { __le16 key_id; u8 sequence_number[6]; u8 mic[8]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_vendor_ie { u8 element_id; @@ -861,20 +906,20 @@ struct ieee80211_rts { __le16 duration; u8 ra[6]; u8 ta[6]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_cts { __le16 frame_control; __le16 duration; u8 ra[6]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_pspoll { __le16 frame_control; __le16 aid; u8 bssid[6]; u8 ta[6]; -} __attribute__ ((packed)); +} __packed; /* TDLS */ @@ -967,7 +1012,7 @@ struct ieee80211_bar { __u8 ta[6]; __le16 control; __le16 start_seq_num; -} __attribute__((packed)); +} __packed; /* 802.11 BAR control masks */ #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 @@ -992,7 +1037,7 @@ struct ieee80211_mcs_info { __le16 rx_highest; u8 tx_params; u8 reserved[3]; -} __attribute__((packed)); +} __packed; /* 802.11n HT capability MSC set */ #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff @@ -1031,7 +1076,7 @@ struct ieee80211_ht_cap { __le16 extended_ht_cap_info; __le32 tx_BF_cap_info; u8 antenna_selection_info; -} __attribute__ ((packed)); +} __packed; /* 802.11n HT capabilities masks (for cap_info) */ #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 @@ -1102,7 +1147,7 @@ struct ieee80211_ht_operation { __le16 operation_mode; __le16 stbc_param; u8 basic_set[16]; -} __attribute__ ((packed)); +} __packed; /* for ht_param */ #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 @@ -1256,6 +1301,7 @@ struct ieee80211_vht_operation { #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 @@ -1311,16 +1357,21 @@ struct ieee80211_vht_operation { #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) #define WLAN_CAPABILITY_QOS (1<<9) #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) +#define WLAN_CAPABILITY_APSD (1<<11) +#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) +#define WLAN_CAPABILITY_DEL_BACK (1<<14) +#define WLAN_CAPABILITY_IMM_BACK (1<<15) /* DMG (60gHz) 802.11ad */ /* type - bits 0..1 */ +#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) -#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) +#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) @@ -1576,6 +1627,7 @@ enum ieee80211_eid { WLAN_EID_VHT_CAPABILITY = 191, WLAN_EID_VHT_OPERATION = 192, + WLAN_EID_OPMODE_NOTIF = 199, /* 802.11ad */ WLAN_EID_NON_TX_BSSID_CAP = 83, @@ -1630,6 +1682,7 @@ enum ieee80211_category { WLAN_CATEGORY_WMM = 17, WLAN_CATEGORY_FST = 18, WLAN_CATEGORY_UNPROT_DMG = 20, + WLAN_CATEGORY_VHT = 21, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; @@ -1655,6 +1708,13 @@ enum ieee80211_ht_actioncode { WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, }; +/* VHT action codes */ +enum ieee80211_vht_actioncode { + WLAN_VHT_ACTION_COMPRESSED_BF = 0, + WLAN_VHT_ACTION_GROUPID_MGMT = 1, + WLAN_VHT_ACTION_OPMODE_NOTIF = 2, +}; + /* Self Protected Action codes */ enum ieee80211_self_protected_actioncode { WLAN_SP_RESERVED = 0, @@ -1716,6 +1776,8 @@ enum ieee80211_tdls_actioncode { #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) +#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) + /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 @@ -1834,14 +1896,14 @@ struct ieee80211_country_ie_triplet { u8 first_channel; u8 num_channels; s8 max_power; - } __attribute__ ((packed)) chans; + } __packed chans; struct { u8 reg_extension_id; u8 reg_class; u8 coverage_class; - } __attribute__ ((packed)) ext; + } __packed ext; }; -} __attribute__ ((packed)); +} __packed; enum ieee80211_timeout_interval_type { WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, @@ -1884,7 +1946,10 @@ enum ieee80211_sa_query_action { /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X 0x000FAC01 #define WLAN_AKM_SUITE_PSK 0x000FAC02 -#define WLAN_AKM_SUITE_SAE 0x000FAC08 +#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 +#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 +#define WLAN_AKM_SUITE_TDLS 0x000FAC07 +#define WLAN_AKM_SUITE_SAE 0x000FAC08 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 #define WLAN_MAX_KEY_LEN 32 @@ -2089,7 +2154,7 @@ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) * @tim_len: length of the TIM IE * @aid: the AID to look for */ -static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim, +static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, u8 tim_len, u16 aid) { u8 mask; diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index f65e8d250f7..84dde1dd1da 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -52,6 +52,9 @@ struct macvlan_pcpu_stats { */ #define MAX_MACVTAP_QUEUES (NR_CPUS < 16 ? NR_CPUS : 16) +#define MACVLAN_MC_FILTER_BITS 8 +#define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS) + struct macvlan_dev { struct net_device *dev; struct list_head list; @@ -59,6 +62,9 @@ struct macvlan_dev { struct macvlan_port *port; struct net_device *lowerdev; struct macvlan_pcpu_stats __percpu *pcpu_stats; + + DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ); + enum macvlan_mode mode; u16 flags; int (*receive)(struct sk_buff *skb); diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 0245def2aa9..4648d802124 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -186,6 +186,7 @@ struct team { const struct team_mode *mode; struct team_mode_ops ops; + bool user_carrier_enabled; bool queue_override_enabled; struct list_head *qom_lists; /* array of queue override mapping lists */ long mode_priv[TEAM_MODE_PRIV_LONGS]; diff --git a/include/linux/in6.h b/include/linux/in6.h index 9e2ae26fb59..34edf1f6c9a 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -22,6 +22,10 @@ #include <uapi/linux/in6.h> +/* IPv6 Wildcard Address (::) and Loopback Address (::1) defined in RFC2553 + * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined + * in network byte order, not in host byte order as are the IPv4 equivalents + */ extern const struct in6_addr in6addr_any; #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } extern const struct in6_addr in6addr_loopback; @@ -32,4 +36,13 @@ extern const struct in6_addr in6addr_linklocal_allnodes; extern const struct in6_addr in6addr_linklocal_allrouters; #define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } +extern const struct in6_addr in6addr_interfacelocal_allnodes; +#define IN6ADDR_INTERFACELOCAL_ALLNODES_INIT \ + { { { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } +extern const struct in6_addr in6addr_interfacelocal_allrouters; +#define IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT \ + { { { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } +extern const struct in6_addr in6addr_sitelocal_allrouters; +#define IN6ADDR_SITELOCAL_ALLROUTERS_INIT \ + { { { 0xff,5,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } #endif diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index a9d828976a7..ea1e3b86389 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -166,6 +166,12 @@ struct in_ifaddr { unsigned char ifa_flags; unsigned char ifa_prefixlen; char ifa_label[IFNAMSIZ]; + + /* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */ + __u32 ifa_valid_lft; + __u32 ifa_preferred_lft; + unsigned long ifa_cstamp; /* created timestamp */ + unsigned long ifa_tstamp; /* updated timestamp */ }; extern int register_inetaddr_notifier(struct notifier_block *nb); diff --git a/include/linux/init.h b/include/linux/init.h index a799273714a..861814710d5 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -93,14 +93,6 @@ #define __exit __section(.exit.text) __exitused __cold notrace -/* Used for HOTPLUG, but that is always enabled now, so just make them noops */ -#define __devinit -#define __devinitdata -#define __devinitconst -#define __devexit -#define __devexitdata -#define __devexitconst - /* Used for HOTPLUG_CPU */ #define __cpuinit __section(.cpuinit.text) __cold notrace #define __cpuinitdata __section(.cpuinit.data) @@ -161,6 +153,7 @@ extern unsigned int reset_devices; /* used by init/main.c */ void setup_arch(char **); void prepare_namespace(void); +void __init load_default_modules(void); extern void (*late_time_init)(void); @@ -337,18 +330,6 @@ void __init parse_early_options(char *cmdline); #define __INITRODATA_OR_MODULE __INITRODATA #endif /*CONFIG_MODULES*/ -/* Functions marked as __devexit may be discarded at kernel link time, depending - on config options. Newer versions of binutils detect references from - retained sections to discarded sections and flag an error. Pointers to - __devexit functions must use __devexit_p(function_name), the wrapper will - insert either the function_name or NULL, depending on the config options. - */ -#if defined(MODULE) || defined(CONFIG_HOTPLUG) -#define __devexit_p(x) x -#else -#define __devexit_p(x) NULL -#endif - #ifdef MODULE #define __exit_p(x) x #else diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6d087c5f57f..5cd0f094992 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -10,7 +10,9 @@ #include <linux/pid_namespace.h> #include <linux/user_namespace.h> #include <linux/securebits.h> +#include <linux/seqlock.h> #include <net/net_namespace.h> +#include <linux/sched/rt.h> #ifdef CONFIG_SMP # define INIT_PUSHABLE_TASKS(tsk) \ @@ -141,6 +143,15 @@ extern struct task_group root_task_group; # define INIT_PERF_EVENTS(tsk) #endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +# define INIT_VTIME(tsk) \ + .vtime_seqlock = __SEQLOCK_UNLOCKED(tsk.vtime_seqlock), \ + .vtime_snap = 0, \ + .vtime_snap_whence = VTIME_SYS, +#else +# define INIT_VTIME(tsk) +#endif + #define INIT_TASK_COMM "swapper" /* @@ -210,6 +221,7 @@ extern struct task_group root_task_group; INIT_TRACE_RECURSION \ INIT_TASK_RCU_PREEMPT(tsk) \ INIT_CPUSET_SEQ \ + INIT_VTIME(tsk) \ } diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h index 57e01a7cb00..010d98175ef 100644 --- a/include/linux/input/adxl34x.h +++ b/include/linux/input/adxl34x.h @@ -13,6 +13,8 @@ #ifndef __LINUX_INPUT_ADXL34X_H__ #define __LINUX_INPUT_ADXL34X_H__ +#include <linux/input.h> + struct adxl34x_platform_data { /* diff --git a/include/linux/input/tegra_kbc.h b/include/linux/input/tegra_kbc.h deleted file mode 100644 index a1302561293..00000000000 --- a/include/linux/input/tegra_kbc.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Platform definitions for tegra-kbc keyboard input driver - * - * Copyright (c) 2010-2011, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#ifndef ASMARM_ARCH_TEGRA_KBC_H -#define ASMARM_ARCH_TEGRA_KBC_H - -#include <linux/types.h> -#include <linux/input/matrix_keypad.h> - -#define KBC_MAX_GPIO 24 -#define KBC_MAX_KPENT 8 - -#define KBC_MAX_ROW 16 -#define KBC_MAX_COL 8 -#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL) - -enum tegra_pin_type { - PIN_CFG_IGNORE, - PIN_CFG_COL, - PIN_CFG_ROW, -}; - -struct tegra_kbc_pin_cfg { - enum tegra_pin_type type; - unsigned char num; -}; - -struct tegra_kbc_wake_key { - u8 row:4; - u8 col:4; -}; - -struct tegra_kbc_platform_data { - unsigned int debounce_cnt; - unsigned int repeat_cnt; - - struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; - const struct matrix_keymap_data *keymap_data; - - u32 wakeup_key; - bool wakeup; - bool use_fn_map; - bool use_ghost_filter; -}; -#endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5e4e6170f43..5fa5afeeb75 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -268,11 +268,6 @@ struct irq_affinity_notify { extern int irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); -static inline void irq_run_affinity_notifiers(void) -{ - flush_scheduled_work(); -} - #else /* CONFIG_SMP */ static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m) diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index fe771978e87..ae221a7b509 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -24,6 +24,7 @@ struct ipc_ids { unsigned short seq_max; struct rw_semaphore rw_mutex; struct idr ipcs_idr; + int next_id; }; struct ipc_namespace { diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index faed1e357dd..850e95bc766 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -77,11 +77,6 @@ static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb) return (struct ipv6hdr *)skb_transport_header(skb); } -static inline __u8 ipv6_tclass(const struct ipv6hdr *iph) -{ - return (ntohl(*(__be32 *)iph) >> 20) & 0xff; -} - /* This structure contains results of exthdrs parsing as offsets from skb->nh. @@ -89,7 +84,7 @@ static inline __u8 ipv6_tclass(const struct ipv6hdr *iph) struct inet6_skb_parm { int iif; - __u16 ra; + __be16 ra; __u16 hop; __u16 dst0; __u16 srcrt; @@ -105,6 +100,7 @@ struct inet6_skb_parm { #define IP6SKB_XFRM_TRANSFORMED 1 #define IP6SKB_FORWARDED 2 #define IP6SKB_REROUTED 4 +#define IP6SKB_ROUTERALERT 8 }; #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) @@ -218,7 +214,7 @@ struct ipv6_pinfo { struct ipv6_mc_socklist __rcu *ipv6_mc_list; struct ipv6_ac_socklist *ipv6_ac_list; - struct ipv6_fl_socklist *ipv6_fl_list; + struct ipv6_fl_socklist __rcu *ipv6_fl_list; struct ipv6_txoptions *opt; struct sk_buff *pktoptions; diff --git a/include/linux/irq.h b/include/linux/irq.h index fdf2c4a238c..bc4e0661195 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -509,8 +509,11 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq) /* Handle dynamic irq creation and destruction */ extern unsigned int create_irq_nr(unsigned int irq_want, int node); +extern unsigned int __create_irqs(unsigned int from, unsigned int count, + int node); extern int create_irq(void); extern void destroy_irq(unsigned int irq); +extern void destroy_irqs(unsigned int irq, unsigned int count); /* * Dynamic irq helper functions. Obsolete. Use irq_alloc_desc* and @@ -528,6 +531,8 @@ extern int irq_set_handler_data(unsigned int irq, void *data); extern int irq_set_chip_data(unsigned int irq, void *data); extern int irq_set_irq_type(unsigned int irq, unsigned int type); extern int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry); +extern int irq_set_msi_desc_off(unsigned int irq_base, unsigned int irq_offset, + struct msi_desc *entry); extern struct irq_data *irq_get_irq_data(unsigned int irq); static inline struct irq_chip *irq_get_chip(unsigned int irq) @@ -590,6 +595,9 @@ int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, #define irq_alloc_desc_from(from, node) \ irq_alloc_descs(-1, from, 1, node) +#define irq_alloc_descs_from(from, cnt, node) \ + irq_alloc_descs(-1, from, cnt, node) + void irq_free_descs(unsigned int irq, unsigned int cnt); int irq_reserve_irqs(unsigned int from, unsigned int cnt); diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 6a9e8f5399e..f5dbce50466 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -3,6 +3,20 @@ #include <linux/llist.h> +/* + * An entry can be in one of four states: + * + * free NULL, 0 -> {claimed} : free to be used + * claimed NULL, 3 -> {pending} : claimed to be enqueued + * pending next, 3 -> {busy} : queued, pending callback + * busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed + */ + +#define IRQ_WORK_PENDING 1UL +#define IRQ_WORK_BUSY 2UL +#define IRQ_WORK_FLAGS 3UL +#define IRQ_WORK_LAZY 4UL /* Doesn't want IPI, wait for tick */ + struct irq_work { unsigned long flags; struct llist_node llnode; @@ -16,8 +30,14 @@ void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) work->func = func; } -bool irq_work_queue(struct irq_work *work); +void irq_work_queue(struct irq_work *work); void irq_work_run(void); void irq_work_sync(struct irq_work *work); +#ifdef CONFIG_IRQ_WORK +bool irq_work_needs_cpu(void); +#else +static bool irq_work_needs_cpu(void) { return false; } +#endif + #endif /* _LINUX_IRQ_WORK_H */ diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 66b70780e91..ed5f6ed6eb7 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -127,7 +127,7 @@ extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t) extern void account_steal_time(cputime_t); extern void account_idle_time(cputime_t); -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE static inline void account_process_tick(struct task_struct *tsk, int user) { vtime_account_user(tsk); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 23755ba42ab..4b6ef4d33cc 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -49,16 +49,6 @@ #define KPROBE_REENTER 0x00000004 #define KPROBE_HIT_SSDONE 0x00000008 -/* - * If function tracer is enabled and the arch supports full - * passing of pt_regs to function tracing, then kprobes can - * optimize on top of function tracing. - */ -#if defined(CONFIG_FUNCTION_TRACER) && defined(ARCH_SUPPORTS_FTRACE_SAVE_REGS) \ - && defined(ARCH_SUPPORTS_KPROBES_ON_FTRACE) -# define KPROBES_CAN_USE_FTRACE -#endif - /* Attach to insert probes on any functions which should be ignored*/ #define __kprobes __attribute__((__section__(".kprobes.text"))) @@ -316,7 +306,7 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table, #endif #endif /* CONFIG_OPTPROBES */ -#ifdef KPROBES_CAN_USE_FTRACE +#ifdef CONFIG_KPROBES_ON_FTRACE extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct pt_regs *regs); extern int arch_prepare_kprobe_ftrace(struct kprobe *p); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 2c497ab0d03..b7996a768eb 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -22,6 +22,7 @@ #include <linux/rcupdate.h> #include <linux/ratelimit.h> #include <linux/err.h> +#include <linux/irqflags.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -740,15 +741,52 @@ static inline int kvm_deassign_device(struct kvm *kvm, } #endif /* CONFIG_IOMMU_API */ -static inline void kvm_guest_enter(void) +static inline void __guest_enter(void) { - BUG_ON(preemptible()); /* * This is running in ioctl context so we can avoid * the call to vtime_account() with its unnecessary idle check. */ - vtime_account_system_irqsafe(current); + vtime_account_system(current); current->flags |= PF_VCPU; +} + +static inline void __guest_exit(void) +{ + /* + * This is running in ioctl context so we can avoid + * the call to vtime_account() with its unnecessary idle check. + */ + vtime_account_system(current); + current->flags &= ~PF_VCPU; +} + +#ifdef CONFIG_CONTEXT_TRACKING +extern void guest_enter(void); +extern void guest_exit(void); + +#else /* !CONFIG_CONTEXT_TRACKING */ +static inline void guest_enter(void) +{ + __guest_enter(); +} + +static inline void guest_exit(void) +{ + __guest_exit(); +} +#endif /* !CONFIG_CONTEXT_TRACKING */ + +static inline void kvm_guest_enter(void) +{ + unsigned long flags; + + BUG_ON(preemptible()); + + local_irq_save(flags); + guest_enter(); + local_irq_restore(flags); + /* KVM does not hold any references to rcu protected data when it * switches CPU into a guest mode. In fact switching to a guest mode * is very similar to exiting to userspase from rcu point of view. In @@ -761,12 +799,11 @@ static inline void kvm_guest_enter(void) static inline void kvm_guest_exit(void) { - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system_irqsafe(current); - current->flags &= ~PF_VCPU; + unsigned long flags; + + local_irq_save(flags); + guest_exit(); + local_irq_restore(flags); } /* diff --git a/include/linux/libata.h b/include/linux/libata.h index 83ba0ab2c91..649e5f86b5f 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -652,8 +652,8 @@ struct ata_device { u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */ }; - /* Identify Device Data Log (30h), SATA Settings (page 08h) */ - u8 sata_settings[ATA_SECT_SIZE]; + /* DEVSLP Timing Variables from Identify Device Data Log */ + u8 devslp_timing[ATA_LOG_DEVSLP_SIZE]; /* error history */ int spdn_cnt; diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 79603a6c356..4ad06e824f7 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -36,7 +36,7 @@ struct ps2dev { wait_queue_head_t wait; unsigned long flags; - unsigned char cmdbuf[6]; + unsigned char cmdbuf[8]; unsigned char cmdcnt; unsigned char nak; }; diff --git a/include/linux/llist.h b/include/linux/llist.h index a5199f6d0e8..d0ab98f73d3 100644 --- a/include/linux/llist.h +++ b/include/linux/llist.h @@ -125,6 +125,31 @@ static inline void init_llist_head(struct llist_head *list) (pos) = llist_entry((pos)->member.next, typeof(*(pos)), member)) /** + * llist_for_each_entry_safe - iterate safely against remove over some entries + * of lock-less list of given type. + * @pos: the type * to use as a loop cursor. + * @n: another type * to use as a temporary storage. + * @node: the fist entry of deleted list entries. + * @member: the name of the llist_node with the struct. + * + * In general, some entries of the lock-less list can be traversed + * safely only after being removed from list, so start with an entry + * instead of list head. This variant allows removal of entries + * as we iterate. + * + * If being used on entries deleted from lock-less list directly, the + * traverse order is from the newest to the oldest added entry. If + * you want to traverse from the oldest to the newest, you must + * reverse the order by yourself before traversing. + */ +#define llist_for_each_entry_safe(pos, n, node, member) \ + for ((pos) = llist_entry((node), typeof(*(pos)), member), \ + (n) = (pos)->member.next; \ + &(pos)->member != NULL; \ + (pos) = llist_entry(n, typeof(*(pos)), member), \ + (n) = (&(pos)->member != NULL) ? (pos)->member.next : NULL) + +/** * llist_empty - tests whether a lock-less list is empty * @head: the list to test * diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 00e46376e28..2bca44b0893 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -524,14 +524,17 @@ static inline void print_irqtrace_events(struct task_struct *curr) #ifdef CONFIG_DEBUG_LOCK_ALLOC # ifdef CONFIG_PROVE_LOCKING # define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) +# define rwsem_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) # define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 2, NULL, i) # else # define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) +# define rwsem_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) # define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 1, NULL, i) # endif # define rwsem_release(l, n, i) lock_release(l, n, i) #else # define rwsem_acquire(l, s, t, i) do { } while (0) +# define rwsem_acquire_nest(l, s, t, n, i) do { } while (0) # define rwsem_acquire_read(l, s, t, i) do { } while (0) # define rwsem_release(l, n, i) do { } while (0) #endif diff --git a/include/linux/mailbox.h b/include/linux/mailbox.h new file mode 100644 index 00000000000..5161f63ec1c --- /dev/null +++ b/include/linux/mailbox.h @@ -0,0 +1,17 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +int pl320_ipc_transmit(u32 *data); +int pl320_ipc_register_notifier(struct notifier_block *nb); +int pl320_ipc_unregister_notifier(struct notifier_block *nb); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 0108a56f814..28bd5fa2ff2 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -429,7 +429,7 @@ extern int memcg_limited_groups_array_size; * the slab_mutex must be held when looping through those caches */ #define for_each_memcg_cache_index(_idx) \ - for ((_idx) = 0; i < memcg_limited_groups_array_size; (_idx)++) + for ((_idx) = 0; (_idx) < memcg_limited_groups_array_size; (_idx)++) static inline bool memcg_kmem_enabled(void) { diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 2138bd33021..80e3b8683a8 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -131,7 +131,7 @@ struct abx500_maxim_parameters { * @nominal_voltage: Nominal voltage of the battery in mV * @termination_vol: max voltage upto which battery can be charged * @termination_curr battery charging termination current in mA - * @recharge_vol battery voltage limit that will trigger a new + * @recharge_cap battery capacity limit that will trigger a new * full charging cycle in the case where maintenan- * -ce charging has been disabled * @normal_cur_lvl: charger current in normal state in mA @@ -160,7 +160,7 @@ struct abx500_battery_type { int nominal_voltage; int termination_vol; int termination_curr; - int recharge_vol; + int recharge_cap; int normal_cur_lvl; int normal_vol_lvl; int maint_a_cur_lvl; @@ -224,6 +224,7 @@ struct abx500_bm_charger_parameters { * @bkup_bat_v voltage which we charge the backup battery with * @bkup_bat_i current which we charge the backup battery with * @no_maintenance indicates that maintenance charging is disabled + * @capacity_scaling indicates whether capacity scaling is to be used * @abx500_adc_therm placement of thermistor, batctrl or battemp adc * @chg_unknown_bat flag to enable charging of unknown batteries * @enable_overshoot flag to enable VBAT overshoot control @@ -253,7 +254,11 @@ struct abx500_bm_data { int usb_safety_tmr_h; int bkup_bat_v; int bkup_bat_i; + bool autopower_cfg; + bool ac_enabled; + bool usb_enabled; bool no_maintenance; + bool capacity_scaling; bool chg_unknown_bat; bool enable_overshoot; bool auto_trig; @@ -272,16 +277,14 @@ struct abx500_bm_data { const struct abx500_fg_parameters *fg_params; }; -extern struct abx500_bm_data ab8500_bm_data; - enum { NTC_EXTERNAL = 0, NTC_INTERNAL, }; -int bmdevs_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data **battery); +int ab8500_bm_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data *bm); int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h index 44310c98ee6..8d35bfe164c 100644 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -23,6 +23,7 @@ * Bank : 0x5 */ #define AB8500_USB_LINE_STAT_REG 0x80 +#define AB8500_USB_LINK1_STAT_REG 0x94 /* * Charger / status register offfsets @@ -225,6 +226,8 @@ /* BatCtrl Current Source Constants */ #define BAT_CTRL_7U_ENA 0x01 #define BAT_CTRL_20U_ENA 0x02 +#define BAT_CTRL_18U_ENA 0x01 +#define BAT_CTRL_16U_ENA 0x02 #define BAT_CTRL_CMP_ENA 0x04 #define FORCE_BAT_CTRL_CMP_HIGH 0x08 #define BAT_CTRL_PULL_UP_ENA 0x10 @@ -355,6 +358,7 @@ struct ab8500_bm_charger_parameters { * @bkup_bat_v voltage which we charge the backup battery with * @bkup_bat_i current which we charge the backup battery with * @no_maintenance indicates that maintenance charging is disabled + * @capacity_scaling indicates whether capacity scaling is to be used * @adc_therm placement of thermistor, batctrl or battemp adc * @chg_unknown_bat flag to enable charging of unknown batteries * @enable_overshoot flag to enable VBAT overshoot control @@ -383,6 +387,7 @@ struct ab8500_bm_data { int bkup_bat_v; int bkup_bat_i; bool no_maintenance; + bool capacity_scaling; bool chg_unknown_bat; bool enable_overshoot; enum abx500_adc_therm adc_therm; @@ -399,30 +404,13 @@ struct ab8500_bm_data { const struct ab8500_fg_parameters *fg_params; }; -struct ab8500_charger_platform_data { - char **supplied_to; - size_t num_supplicants; - bool autopower_cfg; -}; - -struct ab8500_btemp_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct ab8500_fg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct ab8500_chargalg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; struct ab8500_btemp; struct ab8500_gpadc; struct ab8500_fg; + #ifdef CONFIG_AB8500_BM +extern struct abx500_bm_data ab8500_bm_data; + void ab8500_fg_reinit(void); void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA); struct ab8500_btemp *ab8500_btemp_get(void); @@ -431,44 +419,10 @@ struct ab8500_fg *ab8500_fg_get(void); int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev); int ab8500_fg_inst_curr_start(struct ab8500_fg *di); int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res); +int ab8500_fg_inst_curr_started(struct ab8500_fg *di); int ab8500_fg_inst_curr_done(struct ab8500_fg *di); #else -int ab8500_fg_inst_curr_done(struct ab8500_fg *di) -{ -} -static void ab8500_fg_reinit(void) -{ -} -static void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA) -{ -} -static struct ab8500_btemp *ab8500_btemp_get(void) -{ - return NULL; -} -static int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp) -{ - return 0; -} -struct ab8500_fg *ab8500_fg_get(void) -{ - return NULL; -} -static int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev) -{ - return -ENODEV; -} - -static inline int ab8500_fg_inst_curr_start(struct ab8500_fg *di) -{ - return -ENODEV; -} - -static inline int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res) -{ - return -ENODEV; -} - +static struct abx500_bm_data ab8500_bm_data; #endif #endif /* _AB8500_BM_H */ diff --git a/include/linux/mfd/abx500/ab8500-gpio.h b/include/linux/mfd/abx500/ab8500-gpio.h index 2387c207ea8..172b2f201ae 100644 --- a/include/linux/mfd/abx500/ab8500-gpio.h +++ b/include/linux/mfd/abx500/ab8500-gpio.h @@ -14,10 +14,20 @@ * registers. */ -struct ab8500_gpio_platform_data { +struct abx500_gpio_platform_data { int gpio_base; - u32 irq_base; - u8 config_reg[8]; +}; + +enum abx500_gpio_pull_updown { + ABX500_GPIO_PULL_DOWN = 0x0, + ABX500_GPIO_PULL_NONE = 0x1, + ABX500_GPIO_PULL_UP = 0x3, +}; + +enum abx500_gpio_vinsel { + ABX500_GPIO_VINSEL_VBAT = 0x0, + ABX500_GPIO_VINSEL_VIN_1V8 = 0x1, + ABX500_GPIO_VINSEL_VDD_BIF = 0x2, }; #endif /* _AB8500_GPIO_H */ diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 1cb5698b4d7..fc0534483c7 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -24,7 +24,7 @@ enum ab8500_version { AB8500_VERSION_AB8500 = 0x0, AB8500_VERSION_AB8505 = 0x1, AB8500_VERSION_AB9540 = 0x2, - AB8500_VERSION_AB8540 = 0x3, + AB8500_VERSION_AB8540 = 0x4, AB8500_VERSION_UNDEFINED, }; @@ -32,6 +32,7 @@ enum ab8500_version { #define AB8500_CUTEARLY 0x00 #define AB8500_CUT1P0 0x10 #define AB8500_CUT1P1 0x11 +#define AB8500_CUT1P2 0x12 /* Only valid for AB8540 */ #define AB8500_CUT2P0 0x20 #define AB8500_CUT3P0 0x30 #define AB8500_CUT3P3 0x33 @@ -39,6 +40,7 @@ enum ab8500_version { /* * AB8500 bank addresses */ +#define AB8500_M_FSM_RANK 0x0 #define AB8500_SYS_CTRL1_BLOCK 0x1 #define AB8500_SYS_CTRL2_BLOCK 0x2 #define AB8500_REGU_CTRL1 0x3 @@ -58,6 +60,7 @@ enum ab8500_version { #define AB8500_DEVELOPMENT 0x11 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 +#define AB8500_STE_TEST 0x14 #define AB8500_OTP_EMUL 0x15 /* @@ -65,11 +68,11 @@ enum ab8500_version { * Values used to index into array ab8500_irq_regoffset[] defined in * drivers/mdf/ab8500-core.c */ -/* Definitions for AB8500 and AB9540 */ +/* Definitions for AB8500, AB9540 and AB8540 */ /* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */ #define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 /* not 8505/9540 */ -#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540 */ -#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540 */ +#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540/8540 */ +#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540/8540 */ #define AB8500_INT_TEMP_WARM 3 #define AB8500_INT_PON_KEY2DB_F 4 #define AB8500_INT_PON_KEY2DB_R 5 @@ -77,18 +80,19 @@ enum ab8500_version { #define AB8500_INT_PON_KEY1DB_R 7 /* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */ #define AB8500_INT_BATT_OVV 8 -#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505 */ -#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505 */ +#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505/8540 */ +#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505/8540 */ #define AB8500_INT_VBUS_DET_F 14 #define AB8500_INT_VBUS_DET_R 15 /* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */ #define AB8500_INT_VBUS_CH_DROP_END 16 #define AB8500_INT_RTC_60S 17 #define AB8500_INT_RTC_ALARM 18 +#define AB8540_INT_BIF_INT 19 #define AB8500_INT_BAT_CTRL_INDB 20 #define AB8500_INT_CH_WD_EXP 21 #define AB8500_INT_VBUS_OVV 22 -#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540 */ +#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540/8540 */ /* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */ #define AB8500_INT_CCN_CONV_ACC 24 #define AB8500_INT_INT_AUD 25 @@ -99,7 +103,7 @@ enum ab8500_version { #define AB8500_INT_BUP_CHG_NOT_OK 30 #define AB8500_INT_BUP_CHG_OK 31 /* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */ -#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505 */ +#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505/8540 */ #define AB8500_INT_ACC_DETECT_1DB_F 33 #define AB8500_INT_ACC_DETECT_1DB_R 34 #define AB8500_INT_ACC_DETECT_22DB_F 35 @@ -108,23 +112,23 @@ enum ab8500_version { #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 /* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */ -#define AB8500_INT_GPIO6R 40 /* not 8505/9540 */ -#define AB8500_INT_GPIO7R 41 /* not 8505/9540 */ -#define AB8500_INT_GPIO8R 42 /* not 8505/9540 */ -#define AB8500_INT_GPIO9R 43 /* not 8505/9540 */ -#define AB8500_INT_GPIO10R 44 -#define AB8500_INT_GPIO11R 45 -#define AB8500_INT_GPIO12R 46 /* not 8505 */ -#define AB8500_INT_GPIO13R 47 +#define AB8500_INT_GPIO6R 40 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO7R 41 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO8R 42 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO9R 43 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO10R 44 /* not 8540 */ +#define AB8500_INT_GPIO11R 45 /* not 8540 */ +#define AB8500_INT_GPIO12R 46 /* not 8505/8540 */ +#define AB8500_INT_GPIO13R 47 /* not 8540 */ /* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */ -#define AB8500_INT_GPIO24R 48 /* not 8505 */ -#define AB8500_INT_GPIO25R 49 /* not 8505 */ -#define AB8500_INT_GPIO36R 50 /* not 8505/9540 */ -#define AB8500_INT_GPIO37R 51 /* not 8505/9540 */ -#define AB8500_INT_GPIO38R 52 /* not 8505/9540 */ -#define AB8500_INT_GPIO39R 53 /* not 8505/9540 */ -#define AB8500_INT_GPIO40R 54 -#define AB8500_INT_GPIO41R 55 +#define AB8500_INT_GPIO24R 48 /* not 8505/8540 */ +#define AB8500_INT_GPIO25R 49 /* not 8505/8540 */ +#define AB8500_INT_GPIO36R 50 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO37R 51 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO38R 52 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO39R 53 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO40R 54 /* not 8540 */ +#define AB8500_INT_GPIO41R 55 /* not 8540 */ /* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */ #define AB8500_INT_GPIO6F 56 /* not 8505/9540 */ #define AB8500_INT_GPIO7F 57 /* not 8505/9540 */ @@ -135,14 +139,14 @@ enum ab8500_version { #define AB8500_INT_GPIO12F 62 /* not 8505 */ #define AB8500_INT_GPIO13F 63 /* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */ -#define AB8500_INT_GPIO24F 64 /* not 8505 */ -#define AB8500_INT_GPIO25F 65 /* not 8505 */ -#define AB8500_INT_GPIO36F 66 /* not 8505/9540 */ -#define AB8500_INT_GPIO37F 67 /* not 8505/9540 */ -#define AB8500_INT_GPIO38F 68 /* not 8505/9540 */ -#define AB8500_INT_GPIO39F 69 /* not 8505/9540 */ -#define AB8500_INT_GPIO40F 70 -#define AB8500_INT_GPIO41F 71 +#define AB8500_INT_GPIO24F 64 /* not 8505/8540 */ +#define AB8500_INT_GPIO25F 65 /* not 8505/8540 */ +#define AB8500_INT_GPIO36F 66 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO37F 67 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO38F 68 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO39F 69 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO40F 70 /* not 8540 */ +#define AB8500_INT_GPIO41F 71 /* not 8540 */ /* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */ #define AB8500_INT_ADP_SOURCE_ERROR 72 #define AB8500_INT_ADP_SINK_ERROR 73 @@ -160,42 +164,44 @@ enum ab8500_version { #define AB8500_INT_SRP_DETECT 88 #define AB8500_INT_USB_CHARGER_NOT_OKR 89 #define AB8500_INT_ID_WAKEUP_R 90 +#define AB8500_INT_ID_DET_PLUGR 91 /* 8505/9540 cut2.0 */ #define AB8500_INT_ID_DET_R1R 92 #define AB8500_INT_ID_DET_R2R 93 #define AB8500_INT_ID_DET_R3R 94 #define AB8500_INT_ID_DET_R4R 95 /* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */ -#define AB8500_INT_ID_WAKEUP_F 96 -#define AB8500_INT_ID_DET_R1F 98 -#define AB8500_INT_ID_DET_R2F 99 -#define AB8500_INT_ID_DET_R3F 100 -#define AB8500_INT_ID_DET_R4F 101 -#define AB8500_INT_CHAUTORESTARTAFTSEC 102 +#define AB8500_INT_ID_WAKEUP_F 96 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_PLUGF 97 /* 8505/9540 cut2.0 */ +#define AB8500_INT_ID_DET_R1F 98 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R2F 99 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R3F 100 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R4F 101 /* not 8505/9540 */ +#define AB8500_INT_CHAUTORESTARTAFTSEC 102 /* not 8505/9540 */ #define AB8500_INT_CHSTOPBYSEC 103 /* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */ #define AB8500_INT_USB_CH_TH_PROT_F 104 -#define AB8500_INT_USB_CH_TH_PROT_R 105 +#define AB8500_INT_USB_CH_TH_PROT_R 105 #define AB8500_INT_MAIN_CH_TH_PROT_F 106 /* not 8505/9540 */ #define AB8500_INT_MAIN_CH_TH_PROT_R 107 /* not 8505/9540 */ #define AB8500_INT_CHCURLIMNOHSCHIRP 109 #define AB8500_INT_CHCURLIMHSCHIRP 110 #define AB8500_INT_XTAL32K_KO 111 -/* Definitions for AB9540 */ +/* Definitions for AB9540 / AB8505 */ /* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */ -#define AB9540_INT_GPIO50R 113 -#define AB9540_INT_GPIO51R 114 /* not 8505 */ -#define AB9540_INT_GPIO52R 115 -#define AB9540_INT_GPIO53R 116 -#define AB9540_INT_GPIO54R 117 /* not 8505 */ +#define AB9540_INT_GPIO50R 113 /* not 8540 */ +#define AB9540_INT_GPIO51R 114 /* not 8505/8540 */ +#define AB9540_INT_GPIO52R 115 /* not 8540 */ +#define AB9540_INT_GPIO53R 116 /* not 8540 */ +#define AB9540_INT_GPIO54R 117 /* not 8505/8540 */ #define AB9540_INT_IEXT_CH_RF_BFN_R 118 -#define AB9540_INT_IEXT_CH_RF_BFN_F 119 /* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */ -#define AB9540_INT_GPIO50F 121 -#define AB9540_INT_GPIO51F 122 /* not 8505 */ -#define AB9540_INT_GPIO52F 123 -#define AB9540_INT_GPIO53F 124 -#define AB9540_INT_GPIO54F 125 /* not 8505 */ +#define AB9540_INT_GPIO50F 121 /* not 8540 */ +#define AB9540_INT_GPIO51F 122 /* not 8505/8540 */ +#define AB9540_INT_GPIO52F 123 /* not 8540 */ +#define AB9540_INT_GPIO53F 124 /* not 8540 */ +#define AB9540_INT_GPIO54F 125 /* not 8505/8540 */ +#define AB9540_INT_IEXT_CH_RF_BFN_F 126 /* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */ #define AB8505_INT_KEYSTUCK 128 #define AB8505_INT_IKR 129 @@ -204,6 +210,87 @@ enum ab8500_version { #define AB8505_INT_KEYDEGLITCH 132 #define AB8505_INT_MODPWRSTATUSF 134 #define AB8505_INT_MODPWRSTATUSR 135 +/* ab8500_irq_regoffset[17] -> IT[Source|Latch|Mask]6 */ +#define AB8500_INT_HOOK_DET_NEG_F 138 +#define AB8500_INT_HOOK_DET_NEG_R 139 +#define AB8500_INT_HOOK_DET_POS_F 140 +#define AB8500_INT_HOOK_DET_POS_R 141 +#define AB8500_INT_PLUG_DET_COMP_F 142 +#define AB8500_INT_PLUG_DET_COMP_R 143 +/* ab8500_irq_regoffset[18] -> IT[Source|Latch|Mask]23 */ +#define AB8505_INT_COLL 144 +#define AB8505_INT_RESERR 145 +#define AB8505_INT_FRAERR 146 +#define AB8505_INT_COMERR 147 +#define AB8505_INT_SPDSET 148 +#define AB8505_INT_DSENT 149 +#define AB8505_INT_DREC 150 +#define AB8505_INT_ACC_INT 151 +/* ab8500_irq_regoffset[19] -> IT[Source|Latch|Mask]24 */ +#define AB8505_INT_NOPINT 152 +/* ab8540_irq_regoffset[20] -> IT[Source|Latch|Mask]26 */ +#define AB8540_INT_IDPLUGDETCOMPF 160 +#define AB8540_INT_IDPLUGDETCOMPR 161 +#define AB8540_INT_FMDETCOMPLOF 162 +#define AB8540_INT_FMDETCOMPLOR 163 +#define AB8540_INT_FMDETCOMPHIF 164 +#define AB8540_INT_FMDETCOMPHIR 165 +#define AB8540_INT_ID5VDETCOMPF 166 +#define AB8540_INT_ID5VDETCOMPR 167 +/* ab8540_irq_regoffset[21] -> IT[Source|Latch|Mask]27 */ +#define AB8540_INT_GPIO43F 168 +#define AB8540_INT_GPIO43R 169 +#define AB8540_INT_GPIO44F 170 +#define AB8540_INT_GPIO44R 171 +#define AB8540_INT_KEYPOSDETCOMPF 172 +#define AB8540_INT_KEYPOSDETCOMPR 173 +#define AB8540_INT_KEYNEGDETCOMPF 174 +#define AB8540_INT_KEYNEGDETCOMPR 175 +/* ab8540_irq_regoffset[22] -> IT[Source|Latch|Mask]28 */ +#define AB8540_INT_GPIO1VBATF 176 +#define AB8540_INT_GPIO1VBATR 177 +#define AB8540_INT_GPIO2VBATF 178 +#define AB8540_INT_GPIO2VBATR 179 +#define AB8540_INT_GPIO3VBATF 180 +#define AB8540_INT_GPIO3VBATR 181 +#define AB8540_INT_GPIO4VBATF 182 +#define AB8540_INT_GPIO4VBATR 183 +/* ab8540_irq_regoffset[23] -> IT[Source|Latch|Mask]29 */ +#define AB8540_INT_SYSCLKREQ2F 184 +#define AB8540_INT_SYSCLKREQ2R 185 +#define AB8540_INT_SYSCLKREQ3F 186 +#define AB8540_INT_SYSCLKREQ3R 187 +#define AB8540_INT_SYSCLKREQ4F 188 +#define AB8540_INT_SYSCLKREQ4R 189 +#define AB8540_INT_SYSCLKREQ5F 190 +#define AB8540_INT_SYSCLKREQ5R 191 +/* ab8540_irq_regoffset[24] -> IT[Source|Latch|Mask]30 */ +#define AB8540_INT_PWMOUT1F 192 +#define AB8540_INT_PWMOUT1R 193 +#define AB8540_INT_PWMCTRL0F 194 +#define AB8540_INT_PWMCTRL0R 195 +#define AB8540_INT_PWMCTRL1F 196 +#define AB8540_INT_PWMCTRL1R 197 +#define AB8540_INT_SYSCLKREQ6F 198 +#define AB8540_INT_SYSCLKREQ6R 199 +/* ab8540_irq_regoffset[25] -> IT[Source|Latch|Mask]31 */ +#define AB8540_INT_PWMEXTVIBRA1F 200 +#define AB8540_INT_PWMEXTVIBRA1R 201 +#define AB8540_INT_PWMEXTVIBRA2F 202 +#define AB8540_INT_PWMEXTVIBRA2R 203 +#define AB8540_INT_PWMOUT2F 204 +#define AB8540_INT_PWMOUT2R 205 +#define AB8540_INT_PWMOUT3F 206 +#define AB8540_INT_PWMOUT3R 207 +/* ab8540_irq_regoffset[26] -> IT[Source|Latch|Mask]32 */ +#define AB8540_INT_ADDATA2F 208 +#define AB8540_INT_ADDATA2R 209 +#define AB8540_INT_DADATA2F 210 +#define AB8540_INT_DADATA2R 211 +#define AB8540_INT_FSYNC2F 212 +#define AB8540_INT_FSYNC2R 213 +#define AB8540_INT_BITCLK2F 214 +#define AB8540_INT_BITCLK2R 215 /* * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the @@ -213,13 +300,24 @@ enum ab8500_version { * which is larger. */ #define AB8500_NR_IRQS 112 -#define AB8505_NR_IRQS 136 -#define AB9540_NR_IRQS 136 +#define AB8505_NR_IRQS 153 +#define AB9540_NR_IRQS 153 +#define AB8540_NR_IRQS 216 /* This is set to the roof of any AB8500 chip variant IRQ counts */ -#define AB8500_MAX_NR_IRQS AB9540_NR_IRQS +#define AB8500_MAX_NR_IRQS AB8540_NR_IRQS #define AB8500_NUM_IRQ_REGS 14 -#define AB9540_NUM_IRQ_REGS 17 +#define AB9540_NUM_IRQ_REGS 20 +#define AB8540_NUM_IRQ_REGS 27 + +/* Turn On Status Event */ +#define AB8500_POR_ON_VBAT 0x01 +#define AB8500_POW_KEY_1_ON 0x02 +#define AB8500_POW_KEY_2_ON 0x04 +#define AB8500_RTC_ALARM 0x08 +#define AB8500_MAIN_CH_DET 0x10 +#define AB8500_VBUS_DET 0x20 +#define AB8500_USB_ID_DET 0x40 /** * struct ab8500 - ab8500 internal structure @@ -287,7 +385,7 @@ struct ab8500_platform_data { struct ab8500_regulator_reg_init *regulator_reg_init; int num_regulator; struct regulator_init_data *regulator; - struct ab8500_gpio_platform_data *gpio; + struct abx500_gpio_platform_data *gpio; struct ab8500_codec_platform_data *codec; }; @@ -335,10 +433,79 @@ static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab) return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0)); } +static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3)); +} + /* exclude also ab8505, ab9540... */ static inline int is_ab8500_2p0(struct ab8500 *ab) { return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0)); } +static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +static inline int is_ab8505_2p0(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +static inline int is_ab9540_2p0(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +/* + * Be careful, the marketing name for this chip is 2.1 + * but the value read from the chip is 3.0 (0x30) + */ +static inline int is_ab9540_3p0(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT3P0)); +} + +static inline int is_ab8540_1p0_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P0); +} + +static inline int is_ab8540_1p1_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P1); +} + +static inline int is_ab8540_1p2_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P2); +} + +static inline int is_ab8540_2p0_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT2P0); +} + +static inline int is_ab8540_2p0(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id == AB8500_CUT2P0); +} + +static inline int is_ab8505_2p0_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0)); +} + +static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0)); +} + #endif /* MFD_AB8500_H */ diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 9b07725750c..d43ac0f3552 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -27,12 +27,17 @@ struct ux500_charger_ops { * @ops ux500 charger operations * @max_out_volt maximum output charger voltage in mV * @max_out_curr maximum output charger current in mA + * @enabled indicates if this charger is used or not + * @external external charger unit (pm2xxx) */ struct ux500_charger { struct power_supply psy; struct ux500_charger_ops ops; int max_out_volt; int max_out_curr; + int wdt_refresh; + bool enabled; + bool external; }; #endif diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 86dd93de6ff..786d02eb79d 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -99,6 +99,9 @@ struct da9052 { u8 chip_id; int chip_irq; + + /* SOC I/O transfer related fixes for DA9052/53 */ + int (*fix_io) (struct da9052 *da9052, unsigned char reg); }; /* ADC API */ @@ -113,32 +116,87 @@ static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) ret = regmap_read(da9052->regmap, reg, &val); if (ret < 0) return ret; + + if (da9052->fix_io) { + ret = da9052->fix_io(da9052, reg); + if (ret < 0) + return ret; + } + return val; } static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg, unsigned char val) { - return regmap_write(da9052->regmap, reg, val); + int ret; + + ret = regmap_write(da9052->regmap, reg, val); + if (ret < 0) + return ret; + + if (da9052->fix_io) { + ret = da9052->fix_io(da9052, reg); + if (ret < 0) + return ret; + } + + return ret; } static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { - return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt); + int ret; + + ret = regmap_bulk_read(da9052->regmap, reg, val, reg_cnt); + if (ret < 0) + return ret; + + if (da9052->fix_io) { + ret = da9052->fix_io(da9052, reg); + if (ret < 0) + return ret; + } + + return ret; } static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { - return regmap_raw_write(da9052->regmap, reg, val, reg_cnt); + int ret; + + ret = regmap_raw_write(da9052->regmap, reg, val, reg_cnt); + if (ret < 0) + return ret; + + if (da9052->fix_io) { + ret = da9052->fix_io(da9052, reg); + if (ret < 0) + return ret; + } + + return ret; } static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg, unsigned char bit_mask, unsigned char reg_val) { - return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); + int ret; + + ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); + if (ret < 0) + return ret; + + if (da9052->fix_io) { + ret = da9052->fix_io(da9052, reg); + if (ret < 0) + return ret; + } + + return ret; } int da9052_device_init(struct da9052 *da9052, u8 chip_id); diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h index b97f7309d7f..c4dd3a8add2 100644 --- a/include/linux/mfd/da9052/reg.h +++ b/include/linux/mfd/da9052/reg.h @@ -34,6 +34,9 @@ #define DA9052_STATUS_C_REG 3 #define DA9052_STATUS_D_REG 4 +/* PARK REGISTER */ +#define DA9052_PARK_REGISTER DA9052_STATUS_D_REG + /* EVENT REGISTERS */ #define DA9052_EVENT_A_REG 5 #define DA9052_EVENT_B_REG 6 diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h index a8d393e3066..2b13970596f 100644 --- a/include/linux/mfd/rtsx_common.h +++ b/include/linux/mfd/rtsx_common.h @@ -38,6 +38,9 @@ #define RTSX_SD_CARD 0 #define RTSX_MS_CARD 1 +#define CLK_TO_DIV_N 0 +#define DIV_N_TO_CLK 1 + struct platform_device; struct rtsx_slot { diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 060b721fcbf..4b117a3f54d 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -158,10 +158,9 @@ #define SG_TRANS_DATA (0x02 << 4) #define SG_LINK_DESC (0x03 << 4) -/* SD bank voltage */ -#define SD_IO_3V3 0 -#define SD_IO_1V8 1 - +/* Output voltage */ +#define OUTPUT_3V3 0 +#define OUTPUT_1V8 1 /* Card Clock Enable Register */ #define SD_CLK_EN 0x04 @@ -201,6 +200,20 @@ #define CHANGE_CLK 0x01 /* LDO_CTL */ +#define BPP_ASIC_1V7 0x00 +#define BPP_ASIC_1V8 0x01 +#define BPP_ASIC_1V9 0x02 +#define BPP_ASIC_2V0 0x03 +#define BPP_ASIC_2V7 0x04 +#define BPP_ASIC_2V8 0x05 +#define BPP_ASIC_3V2 0x06 +#define BPP_ASIC_3V3 0x07 +#define BPP_REG_TUNED18 0x07 +#define BPP_TUNED18_SHIFT_8402 5 +#define BPP_TUNED18_SHIFT_8411 4 +#define BPP_PAD_MASK 0x04 +#define BPP_PAD_3V3 0x04 +#define BPP_PAD_1V8 0x00 #define BPP_LDO_POWB 0x03 #define BPP_LDO_ON 0x00 #define BPP_LDO_SUSPEND 0x02 @@ -688,7 +701,10 @@ struct pcr_ops { int (*disable_auto_blink)(struct rtsx_pcr *pcr); int (*card_power_on)(struct rtsx_pcr *pcr, int card); int (*card_power_off)(struct rtsx_pcr *pcr, int card); + int (*switch_output_voltage)(struct rtsx_pcr *pcr, + u8 voltage); unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); + int (*conv_clk_and_div_n)(int clk, int dir); }; enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; @@ -783,6 +799,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card); int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card); +int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage); unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr); void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr); diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index b50c38f8bc4..f0f4de3b4cc 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -26,6 +26,7 @@ enum sec_device_type { /** * struct sec_pmic_dev - s5m87xx master device for sub-drivers * @dev: master device of the chip (can be used to access platform data) + * @pdata: pointer to private data used to pass platform data to child * @i2c: i2c client private data for regulator * @rtc: i2c client private data for rtc * @iolock: mutex for serializing io access @@ -39,6 +40,7 @@ enum sec_device_type { */ struct sec_pmic_dev { struct device *dev; + struct sec_platform_data *pdata; struct regmap *regmap; struct i2c_client *i2c; struct i2c_client *rtc; @@ -82,11 +84,11 @@ struct sec_platform_data { int buck_gpios[3]; int buck_ds[3]; - int buck2_voltage[8]; + unsigned int buck2_voltage[8]; bool buck2_gpiodvs; - int buck3_voltage[8]; + unsigned int buck3_voltage[8]; bool buck3_gpiodvs; - int buck4_voltage[8]; + unsigned int buck4_voltage[8]; bool buck4_gpiodvs; int buck_set1; @@ -127,6 +129,7 @@ struct sec_platform_data { struct sec_regulator_data { int id; struct regulator_init_data *initdata; + struct device_node *reg_node; }; /* @@ -136,7 +139,7 @@ struct sec_regulator_data { */ struct sec_opmode_data { int id; - int mode; + unsigned int mode; }; /* diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index adfe8c058f2..9dbb41a4e25 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -21,8 +21,15 @@ #define PHY_ID_KSZ8021 0x00221555 #define PHY_ID_KSZ8041 0x00221510 #define PHY_ID_KSZ8051 0x00221550 -/* both for ks8001 Rev. A/B, and for ks8721 Rev 3. */ +/* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */ #define PHY_ID_KSZ8001 0x0022161A +/* same id: KS8081, KS8091 */ +#define PHY_ID_KSZ8081 0x00221560 +#define PHY_ID_KSZ8061 0x00221570 +#define PHY_ID_KSZ9031 0x00221620 + +#define PHY_ID_KSZ886X 0x00221430 +#define PHY_ID_KSZ8863 0x00221435 /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 20ea939c22a..6d48fce06b4 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -150,7 +150,8 @@ enum { MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0, MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1, MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2, - MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3 + MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3, + MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4 }; enum { @@ -955,9 +956,8 @@ int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mo int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); -int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); -int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn); -void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn); +int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port); +int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap); int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx); diff --git a/include/linux/mm.h b/include/linux/mm.h index 63204078f72..66e2f7c61e5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -455,7 +455,6 @@ void put_pages_list(struct list_head *pages); void split_page(struct page *page, unsigned int order); int split_free_page(struct page *page); -int capture_free_page(struct page *page, int alloc_order, int migratetype); /* * Compound pages have a destructor function. Provide a diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index bc823c4c028..deca8745252 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -151,7 +151,7 @@ struct mmu_notifier_ops { * Therefore notifier chains can only be traversed when either * * 1. mmap_sem is held. - * 2. One of the reverse map locks is held (i_mmap_mutex or anon_vma->mutex). + * 2. One of the reverse map locks is held (i_mmap_mutex or anon_vma->rwsem). * 3. No other concurrent thread can access the list (release) */ struct mmu_notifier { diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 4bec5be82ca..73b64a38b98 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -503,14 +503,6 @@ struct zone { * rarely used fields: */ const char *name; -#ifdef CONFIG_MEMORY_ISOLATION - /* - * the number of MIGRATE_ISOLATE *pageblock*. - * We need this for free page counting. Look at zone_watermark_ok_safe. - * It's protected by zone->lock - */ - int nr_pageblock_isolate; -#endif } ____cacheline_internodealigned_in_smp; typedef enum { diff --git a/include/linux/module.h b/include/linux/module.h index 7760c6d344a..1375ee3f03a 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -199,11 +199,11 @@ struct module_use { struct module *source, *target; }; -enum module_state -{ - MODULE_STATE_LIVE, - MODULE_STATE_COMING, - MODULE_STATE_GOING, +enum module_state { + MODULE_STATE_LIVE, /* Normal state. */ + MODULE_STATE_COMING, /* Full formed, running module_init. */ + MODULE_STATE_GOING, /* Going away. */ + MODULE_STATE_UNFORMED, /* Still setting it up. */ }; /** diff --git a/include/linux/mroute.h b/include/linux/mroute.h index ea00d9162ee..79aaa9fc1a1 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -9,7 +9,7 @@ #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) { - return (opt >= MRT_BASE) && (opt <= MRT_BASE + 10); + return (opt >= MRT_BASE) && (opt <= MRT_MAX); } #else static inline int ip_mroute_opt(int opt) diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index a223561ba12..66982e76405 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -10,7 +10,7 @@ #ifdef CONFIG_IPV6_MROUTE static inline int ip6_mroute_opt(int opt) { - return (opt >= MRT6_BASE) && (opt <= MRT6_BASE + 10); + return (opt >= MRT6_BASE) && (opt <= MRT6_MAX); } #else static inline int ip6_mroute_opt(int opt) diff --git a/include/linux/msg.h b/include/linux/msg.h index 7a4b9e97d29..391af8d11cc 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -34,7 +34,9 @@ struct msg_queue { /* Helper routines for sys_msgsnd and sys_msgrcv */ extern long do_msgsnd(int msqid, long mtype, void __user *mtext, size_t msgsz, int msgflg); -extern long do_msgrcv(int msqid, long *pmtype, void __user *mtext, - size_t msgsz, long msgtyp, int msgflg); +extern long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, + int msgflg, + long (*msg_fill)(void __user *, struct msg_msg *, + size_t)); #endif /* _LINUX_MSG_H */ diff --git a/include/linux/namei.h b/include/linux/namei.h index e998c030061..5a5ff57ceed 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -2,6 +2,7 @@ #define _LINUX_NAMEI_H #include <linux/dcache.h> +#include <linux/errno.h> #include <linux/linkage.h> #include <linux/path.h> diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 5ac32123035..3dd39340430 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -41,7 +41,7 @@ enum { NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */ NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ NETIF_F_FSO_BIT, /* ... FCoE segmentation */ - NETIF_F_GSO_RESERVED1, /* ... free (fill GSO_MASK to 8 bits) */ + NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ /**/NETIF_F_GSO_LAST, /* [can't be last bit, see GSO_MASK] */ NETIF_F_GSO_RESERVED2 /* ... free (fill GSO_MASK to 8 bits) */ = NETIF_F_GSO_LAST, @@ -102,6 +102,7 @@ enum { #define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED) #define NETIF_F_RXFCS __NETIF_F(RXFCS) #define NETIF_F_RXALL __NETIF_F(RXALL) +#define NETIF_F_GRE_GSO __NETIF_F(GSO_GRE) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c599e4782d4..b3d00fa4b31 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -60,10 +60,15 @@ struct wireless_dev; #define SET_ETHTOOL_OPS(netdev,ops) \ ( (netdev)->ethtool_ops = (ops) ) +extern void netdev_set_default_ethtool_ops(struct net_device *dev, + const struct ethtool_ops *ops); + /* hardware address assignment types */ #define NET_ADDR_PERM 0 /* address is permanent (default) */ #define NET_ADDR_RANDOM 1 /* address is generated randomly */ #define NET_ADDR_STOLEN 2 /* address is stolen from other device */ +#define NET_ADDR_SET 3 /* address is set using + * dev_set_mac_address() */ /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ @@ -856,8 +861,7 @@ struct netdev_fcoe_hbainfo { * flow_id is a flow ID to be passed to rps_may_expire_flow() later. * Return the filter ID on success, or a negative error code. * - * Slave management functions (for bridge, bonding, etc). User should - * call netdev_set_master() to set dev->master properly. + * Slave management functions (for bridge, bonding, etc). * int (*ndo_add_slave)(struct net_device *dev, struct net_device *slave_dev); * Called to make another netdev an underling. * @@ -880,7 +884,8 @@ struct netdev_fcoe_hbainfo { * struct net_device *dev, * const unsigned char *addr, u16 flags) * Adds an FDB entry to dev for addr. - * int (*ndo_fdb_del)(struct ndmsg *ndm, struct net_device *dev, + * int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], + * struct net_device *dev, * const unsigned char *addr) * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, @@ -891,6 +896,14 @@ struct netdev_fcoe_hbainfo { * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh) * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, * struct net_device *dev) + * + * int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); + * Called to change device carrier. Soft-devices (like dummy, team, etc) + * which do not represent real hardware may define this to allow their + * userspace components to manage their virtual carrier state. Devices + * that determine carrier state from physical hardware properties (eg + * network cables) or protocol-dependent mechanisms (eg + * USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -996,6 +1009,7 @@ struct net_device_ops { const unsigned char *addr, u16 flags); int (*ndo_fdb_del)(struct ndmsg *ndm, + struct nlattr *tb[], struct net_device *dev, const unsigned char *addr); int (*ndo_fdb_dump)(struct sk_buff *skb, @@ -1007,7 +1021,12 @@ struct net_device_ops { struct nlmsghdr *nlh); int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev); + struct net_device *dev, + u32 filter_mask); + int (*ndo_bridge_dellink)(struct net_device *dev, + struct nlmsghdr *nlh); + int (*ndo_change_carrier)(struct net_device *dev, + bool new_carrier); }; /* @@ -1158,9 +1177,7 @@ struct net_device { * avoid dirtying this cache line. */ - struct net_device *master; /* Pointer to master device of a group, - * which this device is member of. - */ + struct list_head upper_dev_list; /* List of upper devices */ /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; /* hw address, (before bcast @@ -1260,7 +1277,7 @@ struct net_device { void (*destructor)(struct net_device *dev); #ifdef CONFIG_NETPOLL - struct netpoll_info *npinfo; + struct netpoll_info __rcu *npinfo; #endif #ifdef CONFIG_NET_NS @@ -1274,9 +1291,12 @@ struct net_device { struct pcpu_lstats __percpu *lstats; /* loopback stats */ struct pcpu_tstats __percpu *tstats; /* tunnel stats */ struct pcpu_dstats __percpu *dstats; /* dummy stats */ + struct pcpu_vstats __percpu *vstats; /* veth stats */ }; /* GARP */ struct garp_port __rcu *garp_port; + /* MRP */ + struct mrp_port __rcu *mrp_port; /* class/net/name entry */ struct device dev; @@ -1393,6 +1413,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, extern struct netdev_queue *netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); +extern u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); /* * Net namespace inlines @@ -2092,6 +2113,18 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) __netif_schedule(txq->qdisc); } +#ifdef CONFIG_XPS +extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, + u16 index); +#else +static inline int netif_set_xps_queue(struct net_device *dev, + struct cpumask *mask, + u16 index) +{ + return 0; +} +#endif + /* * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used * as a distribution range limit for the returned value. @@ -2194,6 +2227,8 @@ extern int dev_set_mtu(struct net_device *, int); extern void dev_set_group(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); +extern int dev_change_carrier(struct net_device *, + bool new_carrier); extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); @@ -2611,7 +2646,6 @@ extern void netdev_notify_peers(struct net_device *dev); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); -extern void dev_mcast_init(void); extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, struct rtnl_link_stats64 *storage); extern void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, @@ -2621,12 +2655,30 @@ extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; extern int bpf_jit_enable; -extern int netdev_set_master(struct net_device *dev, struct net_device *master); -extern int netdev_set_bond_master(struct net_device *dev, - struct net_device *master); + +extern bool netdev_has_upper_dev(struct net_device *dev, + struct net_device *upper_dev); +extern bool netdev_has_any_upper_dev(struct net_device *dev); +extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); +extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); +extern int netdev_upper_dev_link(struct net_device *dev, + struct net_device *upper_dev); +extern int netdev_master_upper_dev_link(struct net_device *dev, + struct net_device *upper_dev); +extern void netdev_upper_dev_unlink(struct net_device *dev, + struct net_device *upper_dev); extern int skb_checksum_help(struct sk_buff *skb); -extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, - netdev_features_t features); +extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path); +extern struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, + netdev_features_t features); + +static inline +struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) +{ + return __skb_gso_segment(skb, features, true); +} + #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); #else @@ -2639,9 +2691,9 @@ extern void net_enable_timestamp(void); extern void net_disable_timestamp(void); #ifdef CONFIG_PROC_FS -extern void *dev_seq_start(struct seq_file *seq, loff_t *pos); -extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos); -extern void dev_seq_stop(struct seq_file *seq, void *v); +extern int __init dev_proc_init(void); +#else +#define dev_proc_init() 0 #endif extern int netdev_class_create_file(struct class_attribute *class_attr); @@ -2843,4 +2895,34 @@ do { \ }) #endif +/* + * The list of packet types we will receive (as opposed to discard) + * and the routines to invoke. + * + * Why 16. Because with 16 the only overlap we get on a hash of the + * low nibble of the protocol value is RARP/SNAP/X.25. + * + * NOTE: That is no longer true with the addition of VLAN tags. Not + * sure which should go first, but I bet it won't make much + * difference if we are running VLANs. The good news is that + * this protocol won't be in the list unless compiled in, so + * the average user (w/out VLANs) will not be adversely affected. + * --BLG + * + * 0800 IP + * 8100 802.1Q VLAN + * 0001 802.3 + * 0002 AX.25 + * 0004 802.2 + * 8035 RARP + * 0005 SNAP + * 0805 X.25 + * 0806 ARP + * 8137 IPX + * 0009 Localtalk + * 86DD IPv6 + */ +#define PTYPE_HASH_SIZE (16) +#define PTYPE_HASH_MASK (PTYPE_HASH_SIZE - 1) + #endif /* _LINUX_NETDEVICE_H */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 387bdd02945..ba7f571a2b1 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -4,12 +4,15 @@ #include <net/netfilter/nf_conntrack_expect.h> +#include <linux/types.h> + #define SIP_PORT 5060 #define SIP_TIMEOUT 3600 struct nf_ct_sip_master { unsigned int register_cseq; unsigned int invite_cseq; + __be16 forced_dport; }; enum sip_expectation_classes { diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 4966ddec039..ecbb8e49591 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -34,8 +34,8 @@ extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigne extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error); extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags); -extern void nfnl_lock(void); -extern void nfnl_unlock(void); +extern void nfnl_lock(__u8 subsys_id); +extern void nfnl_unlock(__u8 subsys_id); #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 66d5379c305..9d7d8c64f7c 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -12,28 +12,38 @@ #include <linux/rcupdate.h> #include <linux/list.h> +union inet_addr { + __u32 all[4]; + __be32 ip; + __be32 ip6[4]; + struct in_addr in; + struct in6_addr in6; +}; + struct netpoll { struct net_device *dev; char dev_name[IFNAMSIZ]; const char *name; void (*rx_hook)(struct netpoll *, int, char *, int); - __be32 local_ip, remote_ip; + union inet_addr local_ip, remote_ip; + bool ipv6; u16 local_port, remote_port; u8 remote_mac[ETH_ALEN]; struct list_head rx; /* rx_np list element */ - struct rcu_head rcu; + struct work_struct cleanup_work; }; struct netpoll_info { atomic_t refcnt; - int rx_flags; + unsigned long rx_flags; spinlock_t rx_lock; + struct mutex dev_lock; struct list_head rx_np; /* netpolls that registered an rx_hook */ - struct sk_buff_head arp_tx; /* list of arp requests to reply to */ + struct sk_buff_head neigh_tx; /* list of neigh requests to reply to */ struct sk_buff_head txq; struct delayed_work tx_work; @@ -42,6 +52,14 @@ struct netpoll_info { struct rcu_head rcu; }; +#ifdef CONFIG_NETPOLL +extern int netpoll_rx_disable(struct net_device *dev); +extern void netpoll_rx_enable(struct net_device *dev); +#else +static inline int netpoll_rx_disable(struct net_device *dev) { return 0; } +static inline void netpoll_rx_enable(struct net_device *dev) { return; } +#endif + void netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); @@ -50,7 +68,7 @@ int netpoll_setup(struct netpoll *np); int netpoll_trap(void); void netpoll_set_trap(int trap); void __netpoll_cleanup(struct netpoll *np); -void __netpoll_free_rcu(struct netpoll *np); +void __netpoll_free_async(struct netpoll *np); void netpoll_cleanup(struct netpoll *np); int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo); void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, diff --git a/include/linux/of.h b/include/linux/of.h index 5ebcc5c8e42..a0f12928494 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -92,7 +92,7 @@ static inline void of_node_put(struct device_node *node) { } extern struct device_node *of_allnodes; extern struct device_node *of_chosen; extern struct device_node *of_aliases; -extern rwlock_t devtree_lock; +extern raw_spinlock_t devtree_lock; static inline bool of_have_populated_dt(void) { @@ -160,7 +160,7 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #define OF_BAD_ADDR ((u64)-1) -static inline const char* of_node_full_name(struct device_node *np) +static inline const char *of_node_full_name(const struct device_node *np) { return np ? np->full_name : "<no-node>"; } @@ -277,6 +277,8 @@ extern struct device_node *of_parse_phandle(const struct device_node *np, extern int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, struct of_phandle_args *out_args); +extern int of_count_phandle_with_args(const struct device_node *np, + const char *list_name, const char *cells_name); extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); @@ -467,6 +469,13 @@ static inline int of_parse_phandle_with_args(struct device_node *np, return -ENOSYS; } +static inline int of_count_phandle_with_args(struct device_node *np, + const char *list_name, + const char *cells_name) +{ + return -ENOSYS; +} + static inline int of_alias_get_id(struct device_node *np, const char *stem) { return -ENOSYS; diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index c454f579674..a83dc6f5008 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -50,9 +50,6 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) extern int of_get_named_gpio_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags); -extern unsigned int of_gpio_named_count(struct device_node *np, - const char* propname); - extern int of_mm_gpiochip_add(struct device_node *np, struct of_mm_gpio_chip *mm_gc); @@ -71,12 +68,6 @@ static inline int of_get_named_gpio_flags(struct device_node *np, return -ENOSYS; } -static inline unsigned int of_gpio_named_count(struct device_node *np, - const char* propname) -{ - return 0; -} - static inline int of_gpio_simple_xlate(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags) @@ -90,22 +81,37 @@ static inline void of_gpiochip_remove(struct gpio_chip *gc) { } #endif /* CONFIG_OF_GPIO */ /** - * of_gpio_count - Count GPIOs for a device + * of_gpio_named_count() - Count GPIOs for a device * @np: device node to count GPIOs for + * @propname: property name containing gpio specifier(s) * * The function returns the count of GPIOs specified for a node. + * Note that the empty GPIO specifiers count too. Returns either + * Number of gpios defined in property, + * -EINVAL for an incorrectly formed gpios property, or + * -ENOENT for a missing gpios property * - * Note that the empty GPIO specifiers counts too. For example, - * + * Example: * gpios = <0 - * &pio1 1 2 + * &gpio1 1 2 * 0 - * &pio2 3 4>; + * &gpio2 3 4>; + * + * The above example defines four GPIOs, two of which are not specified. + * This function will return '4' + */ +static inline int of_gpio_named_count(struct device_node *np, const char* propname) +{ + return of_count_phandle_with_args(np, propname, "#gpio-cells"); +} + +/** + * of_gpio_count() - Count GPIOs for a device + * @np: device node to count GPIOs for * - * defines four GPIOs (so this function will return 4), two of which - * are not specified. + * Same as of_gpio_named_count, but hard coded to use the 'gpios' property */ -static inline unsigned int of_gpio_count(struct device_node *np) +static inline int of_gpio_count(struct device_node *np) { return of_gpio_named_count(np, "gpios"); } diff --git a/include/linux/pci.h b/include/linux/pci.h index 15472d691ee..6fa4dd2a3b9 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1101,6 +1101,12 @@ static inline int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec) return -1; } +static inline int +pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec) +{ + return -1; +} + static inline void pci_msi_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msi(struct pci_dev *dev) @@ -1132,6 +1138,7 @@ static inline int pci_msi_enabled(void) } #else extern int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec); +extern int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec); extern void pci_msi_shutdown(struct pci_dev *dev); extern void pci_disable_msi(struct pci_dev *dev); extern int pci_msix_table_size(struct pci_dev *dev); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0eb65796bcb..907e7e56fa4 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2127,6 +2127,7 @@ #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 #define PCI_DEVICE_ID_TIGON3_5756 0x1674 +#define PCI_DEVICE_ID_TIGON3_5750 0x1676 #define PCI_DEVICE_ID_TIGON3_5751 0x1677 #define PCI_DEVICE_ID_TIGON3_5715 0x1678 #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 6bfb2faa0b1..e47ee462c2f 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -135,16 +135,21 @@ struct hw_perf_event { struct { /* software */ struct hrtimer hrtimer; }; + struct { /* tracepoint */ + struct task_struct *tp_target; + /* for tp_event->class */ + struct list_head tp_list; + }; #ifdef CONFIG_HAVE_HW_BREAKPOINT struct { /* breakpoint */ - struct arch_hw_breakpoint info; - struct list_head bp_list; /* * Crufty hack to avoid the chicken and egg * problem hw_breakpoint has with context * creation and event initalization. */ struct task_struct *bp_target; + struct arch_hw_breakpoint info; + struct list_head bp_list; }; #endif }; @@ -817,6 +822,17 @@ do { \ } while (0) +struct perf_pmu_events_attr { + struct device_attribute attr; + u64 id; +}; + +#define PMU_EVENT_ATTR(_name, _var, _id, _show) \ +static struct perf_pmu_events_attr _var = { \ + .attr = __ATTR(_name, 0444, _show, NULL), \ + .id = _id, \ +}; + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ diff --git a/include/linux/phy.h b/include/linux/phy.h index 93b3cf77f56..33999adbf8c 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -506,13 +506,13 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); int phy_init_hw(struct phy_device *phydev); struct phy_device * phy_attach(struct net_device *dev, - const char *bus_id, u32 flags, phy_interface_t interface); + const char *bus_id, phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, - void (*handler)(struct net_device *), u32 flags, + void (*handler)(struct net_device *), phy_interface_t interface); struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, - void (*handler)(struct net_device *), u32 flags, + void (*handler)(struct net_device *), phy_interface_t interface); void phy_disconnect(struct phy_device *phydev); void phy_detach(struct phy_device *phydev); diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h new file mode 100644 index 00000000000..6e5f8a985ea --- /dev/null +++ b/include/linux/pinctrl/devinfo.h @@ -0,0 +1,45 @@ +/* + * Per-device information from the pin control system. + * This is the stuff that get included into the device + * core. + * + * Copyright (C) 2012 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * This interface is used in the core to keep track of pins. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef PINCTRL_DEVINFO_H +#define PINCTRL_DEVINFO_H + +#ifdef CONFIG_PINCTRL + +/* The device core acts as a consumer toward pinctrl */ +#include <linux/pinctrl/consumer.h> + +/** + * struct dev_pin_info - pin state container for devices + * @p: pinctrl handle for the containing device + * @default_state: the default state for the handle, if found + */ +struct dev_pin_info { + struct pinctrl *p; + struct pinctrl_state *default_state; +}; + +extern int pinctrl_bind_pins(struct device *dev); + +#else + +/* Stubs if we're not using pinctrl */ + +static inline int pinctrl_bind_pins(struct device *dev) +{ + return 0; +} + +#endif /* CONFIG_PINCTRL */ +#endif /* PINCTRL_DEVINFO_H */ diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 47a1bdd8887..72474e18f1e 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -46,7 +46,11 @@ * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source * (open emitter). Sending this config will enabale open drain mode, the * argument is ignored. - * @PIN_CONFIG_INPUT_SCHMITT_DISABLE: disable schmitt-trigger mode on the pin. + * @PIN_CONFIG_DRIVE_STRENGTH: the pin will output the current passed as + * argument. The argument is in mA. + * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin. + * If the argument != 0, schmitt-trigger mode is enabled. If it's 0, + * schmitt-trigger mode is disabled. * @PIN_CONFIG_INPUT_SCHMITT: this will configure an input pin to run in * schmitt-trigger mode. If the schmitt-trigger has adjustable hysteresis, * the threshold value is given on a custom format as argument when @@ -58,10 +62,15 @@ * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. + * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to + * this parameter (on a custom format) tells the driver which alternative + * slew rate to use. * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. + * @PIN_CONFIG_OUTPUT: this will configure the pin in output, use argument + * 1 to indicate high level, argument 0 to indicate low level. * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. @@ -74,11 +83,14 @@ enum pin_config_param { PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, - PIN_CONFIG_INPUT_SCHMITT_DISABLE, + PIN_CONFIG_DRIVE_STRENGTH, + PIN_CONFIG_INPUT_SCHMITT_ENABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_POWER_SOURCE, + PIN_CONFIG_SLEW_RATE, PIN_CONFIG_LOW_POWER_MODE, + PIN_CONFIG_OUTPUT, PIN_CONFIG_END = 0x7FFF, }; diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 04d6700d99a..778804df293 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -154,6 +154,7 @@ struct pinctrl_dev *of_pinctrl_get(struct device_node *np) #endif /* CONFIG_OF */ extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); +extern const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); #else diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h index 24368a2e8b8..798fb80b024 100644 --- a/include/linux/platform_data/cpsw.h +++ b/include/linux/platform_data/cpsw.h @@ -21,6 +21,8 @@ struct cpsw_slave_data { char phy_id[MII_BUS_ID_SIZE]; int phy_if; u8 mac_addr[ETH_ALEN]; + u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */ + }; struct cpsw_platform_data { @@ -35,6 +37,8 @@ struct cpsw_platform_data { u32 bd_ram_size; /*buffer descriptor ram size */ u32 rx_descs; /* Number of Rx Descriptios */ u32 mac_control; /* Mac control register */ + u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/ + bool dual_emac; /* Enable Dual EMAC mode */ }; #endif /* __CPSW_H__ */ diff --git a/include/linux/platform_data/imx-iram.h b/include/linux/platform_data/imx-iram.h new file mode 100644 index 00000000000..022690c3370 --- /dev/null +++ b/include/linux/platform_data/imx-iram.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ +#include <linux/errno.h> + +#ifdef CONFIG_IRAM_ALLOC + +int __init iram_init(unsigned long base, unsigned long size); +void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr); +void iram_free(unsigned long dma_addr, unsigned int size); + +#else + +static inline int __init iram_init(unsigned long base, unsigned long size) +{ + return -ENOMEM; +} + +static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) +{ + return NULL; +} + +static inline void iram_free(unsigned long base, unsigned long size) {} + +#endif diff --git a/include/linux/platform_data/lp8755.h b/include/linux/platform_data/lp8755.h new file mode 100644 index 00000000000..a7fd0776c9b --- /dev/null +++ b/include/linux/platform_data/lp8755.h @@ -0,0 +1,71 @@ +/* + * LP8755 High Performance Power Management Unit Driver:System Interface Driver + * + * Copyright (C) 2012 Texas Instruments + * + * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com> + * G.Shark Jeong <gshark.jeong@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _LP8755_H +#define _LP8755_H + +#include <linux/regulator/consumer.h> + +#define LP8755_NAME "lp8755-regulator" +/* + *PWR FAULT : power fault detected + *OCP : over current protect activated + *OVP : over voltage protect activated + *TEMP_WARN : thermal warning + *TEMP_SHDN : thermal shutdonw detected + *I_LOAD : current measured + */ +#define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL +#define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT +#define LP8755_EVENT_OVP 0x10000 +#define LP8755_EVENT_TEMP_WARN 0x2000 +#define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP +#define LP8755_EVENT_I_LOAD 0x40000 + +enum lp8755_bucks { + LP8755_BUCK0 = 0, + LP8755_BUCK1, + LP8755_BUCK2, + LP8755_BUCK3, + LP8755_BUCK4, + LP8755_BUCK5, + LP8755_BUCK_MAX, +}; + +/** + * multiphase configuration options + */ +enum lp8755_mphase_config { + MPHASE_CONF0, + MPHASE_CONF1, + MPHASE_CONF2, + MPHASE_CONF3, + MPHASE_CONF4, + MPHASE_CONF5, + MPHASE_CONF6, + MPHASE_CONF7, + MPHASE_CONF8, + MPHASE_CONF_MAX +}; + +/** + * struct lp8755_platform_data + * @mphase_type : Multiphase Switcher Configurations. + * @buck_data : buck0~6 init voltage in uV + */ +struct lp8755_platform_data { + int mphase; + struct regulator_init_data *buck_data[LP8755_BUCK_MAX]; +}; +#endif diff --git a/include/linux/platform_data/max6697.h b/include/linux/platform_data/max6697.h new file mode 100644 index 00000000000..ed9d3b3daf0 --- /dev/null +++ b/include/linux/platform_data/max6697.h @@ -0,0 +1,36 @@ +/* + * max6697.h + * Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net> + * + * 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 MAX6697_H +#define MAX6697_H + +#include <linux/types.h> + +/* + * For all bit masks: + * bit 0: local temperature + * bit 1..7: remote temperatures + */ +struct max6697_platform_data { + bool smbus_timeout_disable; /* set to disable SMBus timeouts */ + bool extended_range_enable; /* set to enable extended temp range */ + bool beta_compensation; /* set to enable beta compensation */ + u8 alert_mask; /* set bit to 1 to disable alert */ + u8 over_temperature_mask; /* set bit to 1 to disable */ + u8 resistance_cancellation; /* set bit to 0 to disable + * bit mask for MAX6581, + * boolean for other chips + */ + u8 ideality_mask; /* set bit to 0 to disable */ + u8 ideality_value; /* transistor ideality as per + * MAX6581 datasheet + */ +}; + +#endif /* MAX6697_H */ diff --git a/include/linux/platform_data/microread.h b/include/linux/platform_data/microread.h new file mode 100644 index 00000000000..cfda59b226e --- /dev/null +++ b/include/linux/platform_data/microread.h @@ -0,0 +1,35 @@ +/* + * Driver include for the PN544 NFC chip. + * + * Copyright (C) 2011 Tieto Poland + * Copyright (C) 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * 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. + * + * 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 + */ + +#ifndef _MICROREAD_H +#define _MICROREAD_H + +#include <linux/i2c.h> + +#define MICROREAD_DRIVER_NAME "microread" + +/* board config platform data for microread */ +struct microread_nfc_platform_data { + unsigned int rst_gpio; + unsigned int irq_gpio; + unsigned int ioh_gpio; +}; + +#endif /* _MICROREAD_H */ diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h index a65572d5321..c100456eab1 100644 --- a/include/linux/platform_data/spi-omap2-mcspi.h +++ b/include/linux/platform_data/spi-omap2-mcspi.h @@ -22,6 +22,9 @@ struct omap2_mcspi_dev_attr { struct omap2_mcspi_device_config { unsigned turbo_mode:1; + + /* toggle chip select after every word */ + unsigned cs_per_word:1; }; #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 03d7bb14531..97bcf23e045 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -31,7 +31,6 @@ /* * Callbacks for platform drivers to implement. */ -extern void (*pm_idle)(void); extern void (*pm_power_off)(void); extern void (*pm_power_off_prepare)(void); diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h new file mode 100644 index 00000000000..fc3f026922a --- /dev/null +++ b/include/linux/pm2301_charger.h @@ -0,0 +1,61 @@ +/* + * PM2301 charger driver. + * + * Copyright (C) 2012 ST Ericsson Corporation + * + * Contact: Olivier LAUNAY (olivier.launay@stericsson.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * 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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __LINUX_PM2301_H +#define __LINUX_PM2301_H + +/** + * struct pm2xxx_bm_charger_parameters - Charger specific parameters + * @ac_volt_max: maximum allowed AC charger voltage in mV + * @ac_curr_max: maximum allowed AC charger current in mA + */ +struct pm2xxx_bm_charger_parameters { + int ac_volt_max; + int ac_curr_max; +}; + +/** + * struct pm2xxx_bm_data - pm2xxx battery management data + * @enable_overshoot flag to enable VBAT overshoot control + * @chg_params charger parameters + */ +struct pm2xxx_bm_data { + bool enable_overshoot; + const struct pm2xxx_bm_charger_parameters *chg_params; +}; + +struct pm2xxx_charger_platform_data { + char **supplied_to; + size_t num_supplicants; + int i2c_bus; + const char *label; + int irq_number; + unsigned int lpn_gpio; + int irq_type; +}; + +struct pm2xxx_platform_data { + struct pm2xxx_charger_platform_data *wall_charger; + struct pm2xxx_bm_data *battery; +}; + +#endif /* __LINUX_PM2301_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index f271860c78d..c785c215abf 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -80,6 +80,12 @@ static inline bool pm_runtime_suspended(struct device *dev) && !dev->power.disable_depth; } +static inline bool pm_runtime_active(struct device *dev) +{ + return dev->power.runtime_status == RPM_ACTIVE + || dev->power.disable_depth; +} + static inline bool pm_runtime_status_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED; @@ -132,6 +138,7 @@ static inline void pm_runtime_put_noidle(struct device *dev) {} static inline bool device_run_wake(struct device *dev) { return false; } static inline void device_set_run_wake(struct device *dev, bool enable) {} static inline bool pm_runtime_suspended(struct device *dev) { return false; } +static inline bool pm_runtime_active(struct device *dev) { return true; } static inline bool pm_runtime_status_suspended(struct device *dev) { return false; } static inline bool pm_runtime_enabled(struct device *dev) { return false; } diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 97a1665eaea..8dcc0f46fc0 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -75,7 +75,8 @@ /* Supported modes with maximal current limit */ enum bq2415x_mode { - BQ2415X_MODE_NONE, /* unknown or no charger (100mA) */ + BQ2415X_MODE_OFF, /* offline mode (charger disabled) */ + BQ2415X_MODE_NONE, /* unknown charger (100mA) */ BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */ BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */ BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 1f0ab90aff0..25c0982eb9b 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -54,6 +54,8 @@ enum { POWER_SUPPLY_HEALTH_OVERVOLTAGE, POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, POWER_SUPPLY_HEALTH_COLD, + POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE, + POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE, }; enum { diff --git a/include/linux/printk.h b/include/linux/printk.h index 9afc01e5a0a..86c4b629471 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -98,9 +98,6 @@ int no_printk(const char *fmt, ...) extern asmlinkage __printf(1, 2) void early_printk(const char *fmt, ...); -extern int printk_needs_cpu(int cpu); -extern void printk_tick(void); - #ifdef CONFIG_PRINTK asmlinkage __printf(5, 0) int vprintk_emit(int facility, int level, diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 32676b35d2f..d0a1f2ca1c3 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -171,9 +171,6 @@ static inline struct proc_dir_entry *create_proc_read_entry(const char *name, return res; } -extern struct proc_dir_entry *proc_net_fops_create(struct net *net, - const char *name, umode_t mode, const struct file_operations *fops); -extern void proc_net_remove(struct net *net, const char *name); extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, struct proc_dir_entry *parent); @@ -184,21 +181,15 @@ extern int proc_alloc_inum(unsigned int *pino); extern void proc_free_inum(unsigned int inum); #else -#define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; }) -static inline void proc_net_remove(struct net *net, const char *name) {} - static inline void proc_flush_task(struct task_struct *task) { } static inline struct proc_dir_entry *create_proc_entry(const char *name, umode_t mode, struct proc_dir_entry *parent) { return NULL; } -static inline struct proc_dir_entry *proc_create(const char *name, - umode_t mode, struct proc_dir_entry *parent, - const struct file_operations *proc_fops) -{ - return NULL; -} + +#define proc_create(name, mode, parent, fops) ({ (void)(mode), NULL; }) + static inline struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct file_operations *proc_fops, void *data) diff --git a/include/linux/profile.h b/include/linux/profile.h index a0fc32279fc..21123902366 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -82,9 +82,6 @@ int task_handoff_unregister(struct notifier_block * n); int profile_event_register(enum profile_type, struct notifier_block * n); int profile_event_unregister(enum profile_type, struct notifier_block * n); -int register_timer_hook(int (*hook)(struct pt_regs *)); -void unregister_timer_hook(int (*hook)(struct pt_regs *)); - struct pt_regs; #else @@ -135,16 +132,6 @@ static inline int profile_event_unregister(enum profile_type t, struct notifier_ #define profile_handoff_task(a) (0) #define profile_munmap(a) do { } while (0) -static inline int register_timer_hook(int (*hook)(struct pt_regs *)) -{ - return -ENOSYS; -} - -static inline void unregister_timer_hook(int (*hook)(struct pt_regs *)) -{ - return; -} - #endif /* CONFIG_PROFILING */ #endif /* _LINUX_PROFILE_H */ diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h index 098d2a83829..cb6ab5feab6 100644 --- a/include/linux/pstore_ram.h +++ b/include/linux/pstore_ram.h @@ -46,9 +46,8 @@ struct persistent_ram_zone { size_t old_log_size; }; -struct persistent_ram_zone * __devinit persistent_ram_new(phys_addr_t start, - size_t size, u32 sig, - int ecc_size); +struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size, + u32 sig, int ecc_size); void persistent_ram_free(struct persistent_ram_zone *prz); void persistent_ram_zap(struct persistent_ram_zone *prz); diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 1693775ecfe..89573a33ab3 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -45,7 +45,6 @@ extern long arch_ptrace(struct task_struct *child, long request, extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); extern void ptrace_disable(struct task_struct *); -extern int ptrace_check_attach(struct task_struct *task, bool ignore_state); extern int ptrace_request(struct task_struct *child, long request, unsigned long addr, unsigned long data); extern void ptrace_notify(int exit_code); diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index f36632061c6..467cc6307b6 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -155,6 +155,14 @@ #define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */ #define SSACD_SCDX8 (1 << 7) /* SYSCLK division ratio select */ +/* LPSS SSP */ +#define SSITF 0x44 /* TX FIFO trigger level */ +#define SSITF_TxLoThresh(x) (((x) - 1) << 8) +#define SSITF_TxHiThresh(x) ((x) - 1) + +#define SSIRF 0x48 /* RX FIFO trigger level */ +#define SSIRF_RxThresh(x) ((x) - 1) + enum pxa_ssp_type { SSP_UNDEFINED = 0, PXA25x_SSP, /* pxa 210, 250, 255, 26x */ @@ -164,6 +172,7 @@ enum pxa_ssp_type { PXA168_SSP, PXA910_SSP, CE4100_SSP, + LPSS_SSP, }; struct ssp_device { @@ -206,6 +215,15 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg) return __raw_readl(dev->mmio_base + reg); } +#ifdef CONFIG_ARCH_PXA struct ssp_device *pxa_ssp_request(int port, const char *label); void pxa_ssp_free(struct ssp_device *); +#else +static inline struct ssp_device *pxa_ssp_request(int port, const char *label) +{ + return NULL; +} +static inline void pxa_ssp_free(struct ssp_device *ssp) {} +#endif + #endif diff --git a/include/linux/random.h b/include/linux/random.h index d9846088c2c..347ce553a30 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -74,4 +74,10 @@ static inline int arch_get_random_int(unsigned int *v) } #endif +/* Pseudo random number generator from numerical recipes. */ +static inline u32 next_pseudo_random32(u32 seed) +{ + return seed * 1664525 + 1013904223; +} + #endif /* _LINUX_RANDOM_H */ diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index 2ac60c9cf64..fea49b5da12 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -123,9 +123,9 @@ __rb_change_child(struct rb_node *old, struct rb_node *new, extern void __rb_erase_color(struct rb_node *parent, struct rb_root *root, void (*augment_rotate)(struct rb_node *old, struct rb_node *new)); -static __always_inline void -rb_erase_augmented(struct rb_node *node, struct rb_root *root, - const struct rb_augment_callbacks *augment) +static __always_inline struct rb_node * +__rb_erase_augmented(struct rb_node *node, struct rb_root *root, + const struct rb_augment_callbacks *augment) { struct rb_node *child = node->rb_right, *tmp = node->rb_left; struct rb_node *parent, *rebalance; @@ -217,6 +217,14 @@ rb_erase_augmented(struct rb_node *node, struct rb_root *root, } augment->propagate(tmp, NULL); + return rebalance; +} + +static __always_inline void +rb_erase_augmented(struct rb_node *node, struct rb_root *root, + const struct rb_augment_callbacks *augment) +{ + struct rb_node *rebalance = __rb_erase_augmented(node, root, augment); if (rebalance) __rb_erase_color(rebalance, root, augment->rotate); } diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 275aa3f1062..b758ce17b30 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -53,7 +53,10 @@ extern int rcutorture_runnable; /* for sysctl */ extern void rcutorture_record_test_transition(void); extern void rcutorture_record_progress(unsigned long vernum); extern void do_trace_rcu_torture_read(char *rcutorturename, - struct rcu_head *rhp); + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else static inline void rcutorture_record_test_transition(void) { @@ -63,9 +66,13 @@ static inline void rcutorture_record_progress(unsigned long vernum) } #ifdef CONFIG_RCU_TRACE extern void do_trace_rcu_torture_read(char *rcutorturename, - struct rcu_head *rhp); + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else -#define do_trace_rcu_torture_read(rcutorturename, rhp) do { } while (0) +#define do_trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ + do { } while (0) #endif #endif @@ -749,7 +756,7 @@ static inline void rcu_preempt_sleep_check(void) * preemptible RCU implementations (TREE_PREEMPT_RCU and TINY_PREEMPT_RCU) * in CONFIG_PREEMPT kernel builds, RCU read-side critical sections may * be preempted, but explicit blocking is illegal. Finally, in preemptible - * RCU implementations in real-time (CONFIG_PREEMPT_RT) kernel builds, + * RCU implementations in real-time (with -rt patchset) kernel builds, * RCU read-side critical sections may be preempted and they may also * block, but only when acquiring spinlocks that are subject to priority * inheritance. diff --git a/include/linux/regmap.h b/include/linux/regmap.h index b7e95bf942c..bf77dfdabef 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -28,7 +28,8 @@ struct regmap_range_cfg; enum regcache_type { REGCACHE_NONE, REGCACHE_RBTREE, - REGCACHE_COMPRESSED + REGCACHE_COMPRESSED, + REGCACHE_FLAT, }; /** @@ -127,7 +128,18 @@ typedef void (*regmap_unlock)(void *); * @lock_arg: this field is passed as the only argument of lock/unlock * functions (ignored in case regular lock/unlock functions * are not overridden). - * + * @reg_read: Optional callback that if filled will be used to perform + * all the reads from the registers. Should only be provided for + * devices whos read operation cannot be represented as a simple read + * operation on a bus such as SPI, I2C, etc. Most of the devices do + * not need this. + * @reg_write: Same as above for writing. + * @fast_io: Register IO is fast. Use a spinlock instead of a mutex + * to perform locking. This field is ignored if custom lock/unlock + * functions are used (see fields lock/unlock of struct regmap_config). + * This field is a duplicate of a similar file in + * 'struct regmap_bus' and serves exact same purpose. + * Use it only for "no-bus" cases. * @max_register: Optional, specifies the maximum valid register index. * @wr_table: Optional, points to a struct regmap_access_table specifying * valid ranges for write access. @@ -177,6 +189,11 @@ struct regmap_config { regmap_unlock unlock; void *lock_arg; + int (*reg_read)(void *context, unsigned int reg, unsigned int *val); + int (*reg_write)(void *context, unsigned int reg, unsigned int val); + + bool fast_io; + unsigned int max_register; const struct regmap_access_table *wr_table; const struct regmap_access_table *rd_table; @@ -235,14 +252,21 @@ struct regmap_range_cfg { unsigned int window_len; }; +struct regmap_async; + typedef int (*regmap_hw_write)(void *context, const void *data, size_t count); typedef int (*regmap_hw_gather_write)(void *context, const void *reg, size_t reg_len, const void *val, size_t val_len); +typedef int (*regmap_hw_async_write)(void *context, + const void *reg, size_t reg_len, + const void *val, size_t val_len, + struct regmap_async *async); typedef int (*regmap_hw_read)(void *context, const void *reg_buf, size_t reg_size, void *val_buf, size_t val_size); +typedef struct regmap_async *(*regmap_hw_async_alloc)(void); typedef void (*regmap_hw_free_context)(void *context); /** @@ -255,8 +279,11 @@ typedef void (*regmap_hw_free_context)(void *context); * @write: Write operation. * @gather_write: Write operation with split register/value, return -ENOTSUPP * if not implemented on a given device. + * @async_write: Write operation which completes asynchronously, optional and + * must serialise with respect to non-async I/O. * @read: Read operation. Data is returned in the buffer used to transmit * data. + * @async_alloc: Allocate a regmap_async() structure. * @read_flag_mask: Mask to be set in the top byte of the register when doing * a read. * @reg_format_endian_default: Default endianness for formatted register @@ -265,13 +292,16 @@ typedef void (*regmap_hw_free_context)(void *context); * @val_format_endian_default: Default endianness for formatted register * values. Used when the regmap_config specifies DEFAULT. If this is * DEFAULT, BIG is assumed. + * @async_size: Size of struct used for async work. */ struct regmap_bus { bool fast_io; regmap_hw_write write; regmap_hw_gather_write gather_write; + regmap_hw_async_write async_write; regmap_hw_read read; regmap_hw_free_context free_context; + regmap_hw_async_alloc async_alloc; u8 read_flag_mask; enum regmap_endian reg_format_endian_default; enum regmap_endian val_format_endian_default; @@ -285,9 +315,9 @@ struct regmap *regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); -struct regmap *regmap_init_mmio(struct device *dev, - void __iomem *regs, - const struct regmap_config *config); +struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id, + void __iomem *regs, + const struct regmap_config *config); struct regmap *devm_regmap_init(struct device *dev, const struct regmap_bus *bus, @@ -297,9 +327,44 @@ struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *devm_regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); -struct regmap *devm_regmap_init_mmio(struct device *dev, - void __iomem *regs, - const struct regmap_config *config); +struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id, + void __iomem *regs, + const struct regmap_config *config); + +/** + * regmap_init_mmio(): Initialise register map + * + * @dev: Device that will be interacted with + * @regs: Pointer to memory-mapped IO region + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +static inline struct regmap *regmap_init_mmio(struct device *dev, + void __iomem *regs, + const struct regmap_config *config) +{ + return regmap_init_mmio_clk(dev, NULL, regs, config); +} + +/** + * devm_regmap_init_mmio(): Initialise managed register map + * + * @dev: Device that will be interacted with + * @regs: Pointer to memory-mapped IO region + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +static inline struct regmap *devm_regmap_init_mmio(struct device *dev, + void __iomem *regs, + const struct regmap_config *config) +{ + return devm_regmap_init_mmio_clk(dev, NULL, regs, config); +} void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, @@ -310,6 +375,8 @@ int regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len); int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, size_t val_count); +int regmap_raw_write_async(struct regmap *map, unsigned int reg, + const void *val, size_t val_len); int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_len); @@ -321,6 +388,7 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change); int regmap_get_val_bytes(struct regmap *map); +int regmap_async_complete(struct regmap *map); int regcache_sync(struct regmap *map); int regcache_sync_region(struct regmap *map, unsigned int min, @@ -381,6 +449,7 @@ struct regmap_irq_chip { unsigned int wake_base; unsigned int irq_reg_stride; unsigned int mask_invert; + unsigned int wake_invert; bool runtime_pm; int num_regs; @@ -422,6 +491,13 @@ static inline int regmap_raw_write(struct regmap *map, unsigned int reg, return -EINVAL; } +static inline int regmap_raw_write_async(struct regmap *map, unsigned int reg, + const void *val, size_t val_len) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, size_t val_count) { @@ -500,6 +576,11 @@ static inline void regcache_mark_dirty(struct regmap *map) WARN_ONCE(1, "regmap API is disabled"); } +static inline void regmap_async_complete(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + static inline int regmap_register_patch(struct regmap *map, const struct reg_default *regs, int num_regs) diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index d10bb0f39c5..23070fd8387 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -193,6 +193,10 @@ enum regulator_type { * * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_ * @vsel_mask: Mask for register bitfield used for selector + * @apply_reg: Register for initiate voltage change on the output when + * using regulator_set_voltage_sel_regmap + * @apply_bit: Register bitfield used for initiate voltage change on the + * output when using regulator_set_voltage_sel_regmap * @enable_reg: Register for control when using regmap enable/disable ops * @enable_mask: Mask for control when using regmap enable/disable ops * @@ -218,6 +222,8 @@ struct regulator_desc { unsigned int vsel_reg; unsigned int vsel_mask; + unsigned int apply_reg; + unsigned int apply_bit; unsigned int enable_reg; unsigned int enable_mask; unsigned int bypass_reg; diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 519777e3fa0..1342e69542f 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -167,6 +167,7 @@ unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu); +unsigned long ring_buffer_read_events_cpu(struct ring_buffer *buffer, int cpu); u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu); void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 9531845c419..11d05f9fe8b 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -138,6 +138,7 @@ extern void rtc_device_unregister(struct rtc_device *rtc); extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs); +extern int rtc_set_ntp_time(struct timespec now); int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm); extern int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 54bd7cd7ecb..8da67d625e1 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -125,8 +125,17 @@ extern void downgrade_write(struct rw_semaphore *sem); */ extern void down_read_nested(struct rw_semaphore *sem, int subclass); extern void down_write_nested(struct rw_semaphore *sem, int subclass); +extern void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *nest_lock); + +# define down_write_nest_lock(sem, nest_lock) \ +do { \ + typecheck(struct lockdep_map *, &(nest_lock)->dep_map); \ + _down_write_nest_lock(sem, &(nest_lock)->dep_map); \ +} while (0); + #else # define down_read_nested(sem, subclass) down_read(sem) +# define down_write_nest_lock(sem, nest_lock) down_write(sem) # define down_write_nested(sem, subclass) down_write(sem) #endif diff --git a/include/linux/sched.h b/include/linux/sched.h index 206bb089c06..e4112aad296 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -304,19 +304,6 @@ static inline void lockup_detector_init(void) } #endif -#ifdef CONFIG_DETECT_HUNG_TASK -extern unsigned int sysctl_hung_task_panic; -extern unsigned long sysctl_hung_task_check_count; -extern unsigned long sysctl_hung_task_timeout_secs; -extern unsigned long sysctl_hung_task_warnings; -extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); -#else -/* Avoid need for ifdefs elsewhere in the code */ -enum { sysctl_hung_task_timeout_secs = 0 }; -#endif - /* Attach to any functions which should be ignored in wchan output. */ #define __sched __attribute__((__section__(".sched.text"))) @@ -338,23 +325,6 @@ extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; struct user_namespace; -/* - * Default maximum number of active map areas, this limits the number of vmas - * per mm struct. Users can overwrite this number by sysctl but there is a - * problem. - * - * When a program's coredump is generated as ELF format, a section is created - * per a vma. In ELF, the number of sections is represented in unsigned short. - * This means the number of sections should be smaller than 65535 at coredump. - * Because the kernel adds some informative sections to a image of program at - * generating coredump, we need some margin. The number of extra sections is - * 1-3 now and depends on arch. We use "5" as safe margin, here. - */ -#define MAPCOUNT_ELF_CORE_MARGIN (5) -#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) - -extern int sysctl_max_map_count; - #include <linux/aio.h> #ifdef CONFIG_MMU @@ -1194,6 +1164,7 @@ struct sched_entity { /* rq "owned" by this entity/group: */ struct cfs_rq *my_q; #endif + /* * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be * removed when useful for applications beyond shares distribution (e.g. @@ -1208,6 +1179,7 @@ struct sched_entity { struct sched_rt_entity { struct list_head run_list; unsigned long timeout; + unsigned long watchdog_stamp; unsigned int time_slice; struct sched_rt_entity *back; @@ -1220,11 +1192,6 @@ struct sched_rt_entity { #endif }; -/* - * default timeslice is 100 msecs (used only for SCHED_RR tasks). - * Timeslices get refilled after they expire. - */ -#define RR_TIMESLICE (100 * HZ / 1000) struct rcu_node; @@ -1368,6 +1335,15 @@ struct task_struct { #ifndef CONFIG_VIRT_CPU_ACCOUNTING struct cputime prev_cputime; #endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN + seqlock_t vtime_seqlock; + unsigned long long vtime_snap; + enum { + VTIME_SLEEPING = 0, + VTIME_USER, + VTIME_SYS, + } vtime_snap_whence; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ @@ -1622,37 +1598,6 @@ static inline void set_numabalancing_state(bool enabled) } #endif -/* - * Priority of a process goes from 0..MAX_PRIO-1, valid RT - * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH - * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority - * values are inverted: lower p->prio value means higher priority. - * - * The MAX_USER_RT_PRIO value allows the actual maximum - * RT priority to be separate from the value exported to - * user-space. This allows kernel threads to set their - * priority to a value higher than any user task. Note: - * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO. - */ - -#define MAX_USER_RT_PRIO 100 -#define MAX_RT_PRIO MAX_USER_RT_PRIO - -#define MAX_PRIO (MAX_RT_PRIO + 40) -#define DEFAULT_PRIO (MAX_RT_PRIO + 20) - -static inline int rt_prio(int prio) -{ - if (unlikely(prio < MAX_RT_PRIO)) - return 1; - return 0; -} - -static inline int rt_task(struct task_struct *p) -{ - return rt_prio(p->prio); -} - static inline struct pid *task_pid(struct task_struct *task) { return task->pids[PIDTYPE_PID].pid; @@ -1792,6 +1737,37 @@ static inline void put_task_struct(struct task_struct *t) __put_task_struct(t); } +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern void task_cputime(struct task_struct *t, + cputime_t *utime, cputime_t *stime); +extern void task_cputime_scaled(struct task_struct *t, + cputime_t *utimescaled, cputime_t *stimescaled); +extern cputime_t task_gtime(struct task_struct *t); +#else +static inline void task_cputime(struct task_struct *t, + cputime_t *utime, cputime_t *stime) +{ + if (utime) + *utime = t->utime; + if (stime) + *stime = t->stime; +} + +static inline void task_cputime_scaled(struct task_struct *t, + cputime_t *utimescaled, + cputime_t *stimescaled) +{ + if (utimescaled) + *utimescaled = t->utimescaled; + if (stimescaled) + *stimescaled = t->stimescaled; +} + +static inline cputime_t task_gtime(struct task_struct *t) +{ + return t->gtime; +} +#endif extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); @@ -1810,6 +1786,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, #define PF_MEMALLOC 0x00000800 /* Allocating memory */ #define PF_NPROC_EXCEEDED 0x00001000 /* set_user noticed that RLIMIT_NPROC was exceeded */ #define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */ +#define PF_USED_ASYNC 0x00004000 /* used async_schedule*(), used by module init */ #define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */ #define PF_FROZEN 0x00010000 /* frozen for system suspend */ #define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */ @@ -2032,58 +2009,7 @@ extern void wake_up_idle_cpu(int cpu); static inline void wake_up_idle_cpu(int cpu) { } #endif -extern unsigned int sysctl_sched_latency; -extern unsigned int sysctl_sched_min_granularity; -extern unsigned int sysctl_sched_wakeup_granularity; -extern unsigned int sysctl_sched_child_runs_first; - -enum sched_tunable_scaling { - SCHED_TUNABLESCALING_NONE, - SCHED_TUNABLESCALING_LOG, - SCHED_TUNABLESCALING_LINEAR, - SCHED_TUNABLESCALING_END, -}; -extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; - -extern unsigned int sysctl_numa_balancing_scan_delay; -extern unsigned int sysctl_numa_balancing_scan_period_min; -extern unsigned int sysctl_numa_balancing_scan_period_max; -extern unsigned int sysctl_numa_balancing_scan_period_reset; -extern unsigned int sysctl_numa_balancing_scan_size; -extern unsigned int sysctl_numa_balancing_settle_count; - -#ifdef CONFIG_SCHED_DEBUG -extern unsigned int sysctl_sched_migration_cost; -extern unsigned int sysctl_sched_nr_migrate; -extern unsigned int sysctl_sched_time_avg; -extern unsigned int sysctl_timer_migration; -extern unsigned int sysctl_sched_shares_window; - -int sched_proc_update_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, - loff_t *ppos); -#endif -#ifdef CONFIG_SCHED_DEBUG -static inline unsigned int get_sysctl_timer_migration(void) -{ - return sysctl_timer_migration; -} -#else -static inline unsigned int get_sysctl_timer_migration(void) -{ - return 1; -} -#endif -extern unsigned int sysctl_sched_rt_period; -extern int sysctl_sched_rt_runtime; - -int sched_rt_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); - #ifdef CONFIG_SCHED_AUTOGROUP -extern unsigned int sysctl_sched_autogroup_enabled; - extern void sched_autogroup_create_attach(struct task_struct *p); extern void sched_autogroup_detach(struct task_struct *p); extern void sched_autogroup_fork(struct signal_struct *sig); @@ -2099,30 +2025,6 @@ static inline void sched_autogroup_fork(struct signal_struct *sig) { } static inline void sched_autogroup_exit(struct signal_struct *sig) { } #endif -#ifdef CONFIG_CFS_BANDWIDTH -extern unsigned int sysctl_sched_cfs_bandwidth_slice; -#endif - -#ifdef CONFIG_RT_MUTEXES -extern int rt_mutex_getprio(struct task_struct *p); -extern void rt_mutex_setprio(struct task_struct *p, int prio); -extern void rt_mutex_adjust_pi(struct task_struct *p); -static inline bool tsk_is_pi_blocked(struct task_struct *tsk) -{ - return tsk->pi_blocked_on != NULL; -} -#else -static inline int rt_mutex_getprio(struct task_struct *p) -{ - return p->normal_prio; -} -# define rt_mutex_adjust_pi(p) do { } while (0) -static inline bool tsk_is_pi_blocked(struct task_struct *tsk) -{ - return false; -} -#endif - extern bool yield_to(struct task_struct *p, bool preempt); extern void set_user_nice(struct task_struct *p, long nice); extern int task_prio(const struct task_struct *p); @@ -2713,7 +2615,16 @@ static inline void thread_group_cputime_init(struct signal_struct *sig) extern void recalc_sigpending_and_wake(struct task_struct *t); extern void recalc_sigpending(void); -extern void signal_wake_up(struct task_struct *t, int resume_stopped); +extern void signal_wake_up_state(struct task_struct *t, unsigned int state); + +static inline void signal_wake_up(struct task_struct *t, bool resume) +{ + signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0); +} +static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume) +{ + signal_wake_up_state(t, resume ? __TASK_TRACED : 0); +} /* * Wrappers for p->thread_info->cpu access. No-op on UP. @@ -2743,14 +2654,15 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); -extern void normalize_rt_tasks(void); - #ifdef CONFIG_CGROUP_SCHED extern struct task_group root_task_group; extern struct task_group *sched_create_group(struct task_group *parent); +extern void sched_online_group(struct task_group *tg, + struct task_group *parent); extern void sched_destroy_group(struct task_group *tg); +extern void sched_offline_group(struct task_group *tg); extern void sched_move_task(struct task_struct *tsk); #ifdef CONFIG_FAIR_GROUP_SCHED extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h new file mode 100644 index 00000000000..94e19ea28fc --- /dev/null +++ b/include/linux/sched/rt.h @@ -0,0 +1,58 @@ +#ifndef _SCHED_RT_H +#define _SCHED_RT_H + +/* + * Priority of a process goes from 0..MAX_PRIO-1, valid RT + * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH + * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority + * values are inverted: lower p->prio value means higher priority. + * + * The MAX_USER_RT_PRIO value allows the actual maximum + * RT priority to be separate from the value exported to + * user-space. This allows kernel threads to set their + * priority to a value higher than any user task. Note: + * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO. + */ + +#define MAX_USER_RT_PRIO 100 +#define MAX_RT_PRIO MAX_USER_RT_PRIO + +#define MAX_PRIO (MAX_RT_PRIO + 40) +#define DEFAULT_PRIO (MAX_RT_PRIO + 20) + +static inline int rt_prio(int prio) +{ + if (unlikely(prio < MAX_RT_PRIO)) + return 1; + return 0; +} + +static inline int rt_task(struct task_struct *p) +{ + return rt_prio(p->prio); +} + +#ifdef CONFIG_RT_MUTEXES +extern int rt_mutex_getprio(struct task_struct *p); +extern void rt_mutex_setprio(struct task_struct *p, int prio); +extern void rt_mutex_adjust_pi(struct task_struct *p); +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return tsk->pi_blocked_on != NULL; +} +#else +static inline int rt_mutex_getprio(struct task_struct *p) +{ + return p->normal_prio; +} +# define rt_mutex_adjust_pi(p) do { } while (0) +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return false; +} +#endif + +extern void normalize_rt_tasks(void); + + +#endif /* _SCHED_RT_H */ diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h new file mode 100644 index 00000000000..d2bb0ae979d --- /dev/null +++ b/include/linux/sched/sysctl.h @@ -0,0 +1,110 @@ +#ifndef _SCHED_SYSCTL_H +#define _SCHED_SYSCTL_H + +#ifdef CONFIG_DETECT_HUNG_TASK +extern unsigned int sysctl_hung_task_panic; +extern unsigned long sysctl_hung_task_check_count; +extern unsigned long sysctl_hung_task_timeout_secs; +extern unsigned long sysctl_hung_task_warnings; +extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, + void __user *buffer, + size_t *lenp, loff_t *ppos); +#else +/* Avoid need for ifdefs elsewhere in the code */ +enum { sysctl_hung_task_timeout_secs = 0 }; +#endif + +/* + * Default maximum number of active map areas, this limits the number of vmas + * per mm struct. Users can overwrite this number by sysctl but there is a + * problem. + * + * When a program's coredump is generated as ELF format, a section is created + * per a vma. In ELF, the number of sections is represented in unsigned short. + * This means the number of sections should be smaller than 65535 at coredump. + * Because the kernel adds some informative sections to a image of program at + * generating coredump, we need some margin. The number of extra sections is + * 1-3 now and depends on arch. We use "5" as safe margin, here. + */ +#define MAPCOUNT_ELF_CORE_MARGIN (5) +#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) + +extern int sysctl_max_map_count; + +extern unsigned int sysctl_sched_latency; +extern unsigned int sysctl_sched_min_granularity; +extern unsigned int sysctl_sched_wakeup_granularity; +extern unsigned int sysctl_sched_child_runs_first; + +enum sched_tunable_scaling { + SCHED_TUNABLESCALING_NONE, + SCHED_TUNABLESCALING_LOG, + SCHED_TUNABLESCALING_LINEAR, + SCHED_TUNABLESCALING_END, +}; +extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; + +extern unsigned int sysctl_numa_balancing_scan_delay; +extern unsigned int sysctl_numa_balancing_scan_period_min; +extern unsigned int sysctl_numa_balancing_scan_period_max; +extern unsigned int sysctl_numa_balancing_scan_period_reset; +extern unsigned int sysctl_numa_balancing_scan_size; +extern unsigned int sysctl_numa_balancing_settle_count; + +#ifdef CONFIG_SCHED_DEBUG +extern unsigned int sysctl_sched_migration_cost; +extern unsigned int sysctl_sched_nr_migrate; +extern unsigned int sysctl_sched_time_avg; +extern unsigned int sysctl_timer_migration; +extern unsigned int sysctl_sched_shares_window; + +int sched_proc_update_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, + loff_t *ppos); +#endif +#ifdef CONFIG_SCHED_DEBUG +static inline unsigned int get_sysctl_timer_migration(void) +{ + return sysctl_timer_migration; +} +#else +static inline unsigned int get_sysctl_timer_migration(void) +{ + return 1; +} +#endif + +/* + * control realtime throttling: + * + * /proc/sys/kernel/sched_rt_period_us + * /proc/sys/kernel/sched_rt_runtime_us + */ +extern unsigned int sysctl_sched_rt_period; +extern int sysctl_sched_rt_runtime; + +#ifdef CONFIG_CFS_BANDWIDTH +extern unsigned int sysctl_sched_cfs_bandwidth_slice; +#endif + +#ifdef CONFIG_SCHED_AUTOGROUP +extern unsigned int sysctl_sched_autogroup_enabled; +#endif + +/* + * default timeslice is 100 msecs (used only for SCHED_RR tasks). + * Timeslices get refilled after they expire. + */ +#define RR_TIMESLICE (100 * HZ / 1000) + +extern int sched_rr_timeslice; + +extern int sched_rr_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + +extern int sched_rt_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + +#endif /* _SCHED_SYSCTL_H */ diff --git a/include/linux/security.h b/include/linux/security.h index 0f6afc657f7..eee7478cda7 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -989,17 +989,29 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * tells the LSM to decrement the number of secmark labeling rules loaded * @req_classify_flow: * Sets the flow's sid to the openreq sid. + * @tun_dev_alloc_security: + * This hook allows a module to allocate a security structure for a TUN + * device. + * @security pointer to a security structure pointer. + * Returns a zero on success, negative values on failure. + * @tun_dev_free_security: + * This hook allows a module to free the security structure for a TUN + * device. + * @security pointer to the TUN device's security structure * @tun_dev_create: * Check permissions prior to creating a new TUN device. - * @tun_dev_post_create: - * This hook allows a module to update or allocate a per-socket security - * structure. - * @sk contains the newly created sock structure. + * @tun_dev_attach_queue: + * Check permissions prior to attaching to a TUN device queue. + * @security pointer to the TUN device's security structure. * @tun_dev_attach: - * Check permissions prior to attaching to a persistent TUN device. This - * hook can also be used by the module to update any security state + * This hook can be used by the module to update any security state * associated with the TUN device's sock structure. * @sk contains the existing sock structure. + * @security pointer to the TUN device's security structure. + * @tun_dev_open: + * This hook can be used by the module to update any security state + * associated with the TUN device's security structure. + * @security pointer to the TUN devices's security structure. * * Security hooks for XFRM operations. * @@ -1620,9 +1632,12 @@ struct security_operations { void (*secmark_refcount_inc) (void); void (*secmark_refcount_dec) (void); void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl); - int (*tun_dev_create)(void); - void (*tun_dev_post_create)(struct sock *sk); - int (*tun_dev_attach)(struct sock *sk); + int (*tun_dev_alloc_security) (void **security); + void (*tun_dev_free_security) (void *security); + int (*tun_dev_create) (void); + int (*tun_dev_attach_queue) (void *security); + int (*tun_dev_attach) (struct sock *sk, void *security); + int (*tun_dev_open) (void *security); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -2566,9 +2581,12 @@ void security_inet_conn_established(struct sock *sk, int security_secmark_relabel_packet(u32 secid); void security_secmark_refcount_inc(void); void security_secmark_refcount_dec(void); +int security_tun_dev_alloc_security(void **security); +void security_tun_dev_free_security(void *security); int security_tun_dev_create(void); -void security_tun_dev_post_create(struct sock *sk); -int security_tun_dev_attach(struct sock *sk); +int security_tun_dev_attach_queue(void *security); +int security_tun_dev_attach(struct sock *sk, void *security); +int security_tun_dev_open(void *security); #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct sock *sock, @@ -2733,16 +2751,31 @@ static inline void security_secmark_refcount_dec(void) { } +static inline int security_tun_dev_alloc_security(void **security) +{ + return 0; +} + +static inline void security_tun_dev_free_security(void *security) +{ +} + static inline int security_tun_dev_create(void) { return 0; } -static inline void security_tun_dev_post_create(struct sock *sk) +static inline int security_tun_dev_attach_queue(void *security) +{ + return 0; +} + +static inline int security_tun_dev_attach(struct sock *sk, void *security) { + return 0; } -static inline int security_tun_dev_attach(struct sock *sk) +static inline int security_tun_dev_open(void *security) { return 0; } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 320e976d5ab..821c7f45d2a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -230,6 +230,13 @@ enum { /* generate wifi status information (where possible) */ SKBTX_WIFI_STATUS = 1 << 4, + + /* This indicates at least one fragment might be overwritten + * (as in vmsplice(), sendfile() ...) + * If we need to compute a TX checksum, we'll need to copy + * all frags to avoid possible bad checksum + */ + SKBTX_SHARED_FRAG = 1 << 5, }; /* @@ -307,6 +314,8 @@ enum { SKB_GSO_TCPV6 = 1 << 4, SKB_GSO_FCOE = 1 << 5, + + SKB_GSO_GRE = 1 << 6, }; #if BITS_PER_LONG > 32 @@ -797,6 +806,16 @@ static inline int skb_cloned(const struct sk_buff *skb) (atomic_read(&skb_shinfo(skb)->dataref) & SKB_DATAREF_MASK) != 1; } +static inline int skb_unclone(struct sk_buff *skb, gfp_t pri) +{ + might_sleep_if(pri & __GFP_WAIT); + + if (skb_cloned(skb)) + return pskb_expand_head(skb, 0, 0, pri); + + return 0; +} + /** * skb_header_cloned - is the header a clone * @skb: buffer to check @@ -1492,6 +1511,11 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header += offset; } +static inline bool skb_transport_header_was_set(const struct sk_buff *skb) +{ + return skb->transport_header != ~0U; +} + static inline unsigned char *skb_transport_header(const struct sk_buff *skb) { return skb->head + skb->transport_header; @@ -1580,6 +1604,11 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header = skb->data + offset; } +static inline bool skb_transport_header_was_set(const struct sk_buff *skb) +{ + return skb->transport_header != NULL; +} + static inline unsigned char *skb_transport_header(const struct sk_buff *skb) { return skb->transport_header; @@ -1815,6 +1844,10 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } +#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768) +#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER) +#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE + extern void *netdev_alloc_frag(unsigned int fragsz); extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, @@ -2191,6 +2224,19 @@ static inline int skb_linearize(struct sk_buff *skb) } /** + * skb_has_shared_frag - can any frag be overwritten + * @skb: buffer to test + * + * Return true if the skb has at least one frag that might be modified + * by an external entity (as in vmsplice()/sendfile()) + */ +static inline bool skb_has_shared_frag(const struct sk_buff *skb) +{ + return skb_is_nonlinear(skb) && + skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG; +} + +/** * skb_linearize_cow - make sure skb is linear and writable * @skb: buffer to process * @@ -2688,6 +2734,21 @@ static inline struct sec_path *skb_sec_path(struct sk_buff *skb) } #endif +/* Keeps track of mac header offset relative to skb->head. + * It is useful for TSO of Tunneling protocol. e.g. GRE. + * For non-tunnel skb it points to skb_mac_header() and for + * tunnel skb it points to outer mac header. */ +struct skb_gso_cb { + int mac_offset; +}; +#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb) + +static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) +{ + return (skb_mac_header(inner_skb) - inner_skb->head) - + SKB_GSO_CB(inner_skb)->mac_offset; +} + static inline bool skb_is_gso(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_size; diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h index e0106d8581d..c65dee05991 100644 --- a/include/linux/smpboot.h +++ b/include/linux/smpboot.h @@ -14,6 +14,8 @@ struct smpboot_thread_data; * @thread_should_run: Check whether the thread should run or not. Called with * preemption disabled. * @thread_fn: The associated thread function + * @create: Optional setup function, called when the thread gets + * created (Not called from the thread context) * @setup: Optional setup function, called when the thread gets * operational the first time * @cleanup: Optional cleanup function, called when the thread @@ -22,6 +24,7 @@ struct smpboot_thread_data; * parked (cpu offline) * @unpark: Optional unpark function, called when the thread is * unparked (cpu online) + * @selfparking: Thread is not parked by the park function. * @thread_comm: The base name of the thread */ struct smp_hotplug_thread { @@ -29,10 +32,12 @@ struct smp_hotplug_thread { struct list_head list; int (*thread_should_run)(unsigned int cpu); void (*thread_fn)(unsigned int cpu); + void (*create)(unsigned int cpu); void (*setup)(unsigned int cpu); void (*cleanup)(unsigned int cpu, bool online); void (*park)(unsigned int cpu); void (*unpark)(unsigned int cpu); + bool selfparking; const char *thread_comm; }; diff --git a/include/linux/socket.h b/include/linux/socket.h index 9a546ff853d..2b9f74b0ffe 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -178,7 +178,8 @@ struct ucred { #define AF_CAIF 37 /* CAIF sockets */ #define AF_ALG 38 /* Algorithm sockets */ #define AF_NFC 39 /* NFC sockets */ -#define AF_MAX 40 /* For now.. */ +#define AF_VSOCK 40 /* vSockets */ +#define AF_MAX 41 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -221,6 +222,7 @@ struct ucred { #define PF_CAIF AF_CAIF #define PF_ALG AF_ALG #define PF_NFC AF_NFC +#define PF_VSOCK AF_VSOCK #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index c73d1445c77..82d5111cd0c 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -28,6 +28,15 @@ struct pxa2xx_spi_master { u32 clock_enable; u16 num_chipselect; u8 enable_dma; + + /* DMA engine specific config */ + int rx_chan_id; + int tx_chan_id; + int rx_slave_id; + int tx_slave_id; + + /* For non-PXA arches */ + struct ssp_device ssp; }; /* spi_board_info.controller_data for SPI slave devices, @@ -35,6 +44,7 @@ struct pxa2xx_spi_master { */ struct pxa2xx_spi_chip { u8 tx_threshold; + u8 tx_hi_threshold; u8 rx_threshold; u8 dma_burst_size; u32 timeout; @@ -50,103 +60,5 @@ struct pxa2xx_spi_chip { extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info); -#else -/* - * This is the implemtation for CE4100 on x86. ARM defines them in mach/ or - * plat/ include path. - * The CE4100 does not provide DMA support. This bits are here to let the driver - * compile and will never be used. Maybe we get DMA support at a later point in - * time. - */ - -#define DCSR(n) (n) -#define DSADR(n) (n) -#define DTADR(n) (n) -#define DCMD(n) (n) -#define DRCMR(n) (n) - -#define DCSR_RUN (1 << 31) /* Run Bit */ -#define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch */ -#define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable */ -#define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */ -#define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */ -#define DCSR_ENDINTR (1 << 2) /* End Interrupt */ -#define DCSR_STARTINTR (1 << 1) /* Start Interrupt */ -#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt */ - -#define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable */ -#define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */ -#define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */ -#define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */ -#define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */ -#define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */ -#define DCSR_EORINTR (1 << 9) /* The end of Receive */ - -#define DRCMR_MAPVLD (1 << 7) /* Map Valid */ -#define DRCMR_CHLNUM 0x1f /* mask for Channel Number */ - -#define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor */ -#define DDADR_STOP (1 << 0) /* Stop */ - -#define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */ -#define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */ -#define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */ -#define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */ -#define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */ -#define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */ -#define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */ -#define DCMD_BURST8 (1 << 16) /* 8 byte burst */ -#define DCMD_BURST16 (2 << 16) /* 16 byte burst */ -#define DCMD_BURST32 (3 << 16) /* 32 byte burst */ -#define DCMD_WIDTH1 (1 << 14) /* 1 byte width */ -#define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */ -#define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */ -#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ - -/* - * Descriptor structure for PXA's DMA engine - * Note: this structure must always be aligned to a 16-byte boundary. - */ - -typedef enum { - DMA_PRIO_HIGH = 0, - DMA_PRIO_MEDIUM = 1, - DMA_PRIO_LOW = 2 -} pxa_dma_prio; - -/* - * DMA registration - */ - -static inline int pxa_request_dma(char *name, - pxa_dma_prio prio, - void (*irq_handler)(int, void *), - void *data) -{ - return -ENODEV; -} - -static inline void pxa_free_dma(int dma_ch) -{ -} - -/* - * The CE4100 does not have the clk framework implemented and SPI clock can - * not be switched on/off or the divider changed. - */ -static inline void clk_disable(struct clk *clk) -{ -} - -static inline int clk_enable(struct clk *clk) -{ - return 0; -} - -static inline unsigned long clk_get_rate(struct clk *clk) -{ - return 3686400; -} - #endif #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index f62918946d8..30e9c50a5e2 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -57,6 +57,8 @@ extern struct bus_type spi_bus_type; * @modalias: Name of the driver to use with this device, or an alias * for that name. This appears in the sysfs "modalias" attribute * for driver coldplugging, and in uevents used for hotplugging + * @cs_gpio: gpio number of the chipselect line (optional, -EINVAL when + * when not using a GPIO line) * * A @spi_device is used to interchange data between an SPI slave * (usually a discrete chip) and CPU memory. @@ -258,6 +260,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @unprepare_transfer_hardware: there are currently no more messages on the * queue so the subsystem notifies the driver that it may relax the * hardware by issuing this call + * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS + * number. Any individual value may be -EINVAL for CS lines that + * are not GPIOs (driven by the SPI controller itself). * * Each SPI master controller can communicate with one or more @spi_device * children. These make a small bus, sharing MOSI, MISO and SCK signals diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h index 369b3d7d5b9..1634ce31c06 100644 --- a/include/linux/spi/spi_gpio.h +++ b/include/linux/spi/spi_gpio.h @@ -62,8 +62,8 @@ */ struct spi_gpio_platform_data { unsigned sck; - unsigned mosi; - unsigned miso; + unsigned long mosi; + unsigned long miso; u16 num_chipselect; }; diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 6eb691b0835..04f4121a23a 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -151,30 +151,14 @@ void srcu_barrier(struct srcu_struct *sp); * Checks debug_lockdep_rcu_enabled() to prevent false positives during boot * and while lockdep is disabled. * - * Note that if the CPU is in the idle loop from an RCU point of view - * (ie: that we are in the section between rcu_idle_enter() and - * rcu_idle_exit()) then srcu_read_lock_held() returns false even if - * the CPU did an srcu_read_lock(). The reason for this is that RCU - * ignores CPUs that are in such a section, considering these as in - * extended quiescent state, so such a CPU is effectively never in an - * RCU read-side critical section regardless of what RCU primitives it - * invokes. This state of affairs is required --- we need to keep an - * RCU-free window in idle where the CPU may possibly enter into low - * power mode. This way we can notice an extended quiescent state to - * other CPUs that started a grace period. Otherwise we would delay any - * grace period as long as we run in the idle task. - * - * Similarly, we avoid claiming an SRCU read lock held if the current - * CPU is offline. + * Note that SRCU is based on its own statemachine and it doesn't + * relies on normal RCU, it can be called from the CPU which + * is in the idle loop from an RCU point of view or offline. */ static inline int srcu_read_lock_held(struct srcu_struct *sp) { if (!debug_lockdep_rcu_enabled()) return 1; - if (rcu_is_cpu_idle()) - return 0; - if (!rcu_lockdep_current_cpu_online()) - return 0; return lock_is_held(&sp->dep_map); } @@ -236,8 +220,6 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) int retval = __srcu_read_lock(sp); rcu_lock_acquire(&(sp)->dep_map); - rcu_lockdep_assert(!rcu_is_cpu_idle(), - "srcu_read_lock() used illegally while idle"); return retval; } @@ -251,8 +233,6 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) static inline void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp) { - rcu_lockdep_assert(!rcu_is_cpu_idle(), - "srcu_read_unlock() used illegally while idle"); rcu_lock_release(&(sp)->dep_map); __srcu_read_unlock(sp, idx); } diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h index 6b05dcd927f..86a12b0cb23 100644 --- a/include/linux/ssb/ssb_driver_gige.h +++ b/include/linux/ssb/ssb_driver_gige.h @@ -97,21 +97,16 @@ static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) return 0; } -#ifdef CONFIG_BCM47XX -#include <asm/mach-bcm47xx/nvram.h> /* Get the device MAC address */ -static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) -{ - char buf[20]; - if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0) - return; - nvram_parse_macaddr(buf, macaddr); -} -#else -static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) +static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) { + struct ssb_gige *dev = pdev_to_ssb_gige(pdev); + if (!dev) + return -ENODEV; + + memcpy(macaddr, dev->dev->bus->sprom.et0mac, 6); + return 0; } -#endif extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev, struct pci_dev *pdev); @@ -175,6 +170,10 @@ static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) { return 0; } +static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) +{ + return -ENODEV; +} #endif /* CONFIG_SSB_DRIVER_GIGE */ #endif /* LINUX_SSB_DRIVER_GIGE_H_ */ diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index 07a9c7a2e08..afe79d40a99 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -45,6 +45,11 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore) { } +static inline unsigned int ssb_mips_irq(struct ssb_device *dev) +{ + return 0; +} + #endif /* CONFIG_SSB_DRIVER_MIPS */ #endif /* LINUX_SSB_MIPSCORE_H_ */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index b64f8eb0b97..84ca436b76c 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -87,7 +87,6 @@ struct rpc_task { tk_cred_retry : 2, tk_rebind_retry : 2; }; -#define tk_xprt tk_client->cl_xprt /* support walking a list of tasks on a wait queue */ #define task_for_each(task, pos, head) \ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 951cb9b7d02..30834be0301 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -117,12 +117,12 @@ struct rpc_xprt_ops { void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); - void (*connect)(struct rpc_task *task); + void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task); void * (*buf_alloc)(struct rpc_task *task, size_t size); void (*buf_free)(void *buffer); int (*send_request)(struct rpc_task *task); void (*set_retrans_timeout)(struct rpc_task *task); - void (*timer)(struct rpc_task *task); + void (*timer)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_request)(struct rpc_task *task); void (*close)(struct rpc_xprt *xprt); void (*destroy)(struct rpc_xprt *xprt); @@ -313,7 +313,7 @@ void xprt_set_retrans_timeout_rtt(struct rpc_task *task); void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); void xprt_write_space(struct rpc_xprt *xprt); -void xprt_adjust_cwnd(struct rpc_task *task, int result); +void xprt_adjust_cwnd(struct rpc_xprt *xprt, struct rpc_task *task, int result); struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); void xprt_complete_rqst(struct rpc_task *task, int copied); void xprt_release_rqst_cong(struct rpc_task *task); diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 0c808d7fa57..d4e3f16d5e8 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -34,8 +34,10 @@ static inline void pm_restore_console(void) typedef int __bitwise suspend_state_t; #define PM_SUSPEND_ON ((__force suspend_state_t) 0) -#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 1) +#define PM_SUSPEND_FREEZE ((__force suspend_state_t) 1) +#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 2) #define PM_SUSPEND_MEM ((__force suspend_state_t) 3) +#define PM_SUSPEND_MIN PM_SUSPEND_FREEZE #define PM_SUSPEND_MAX ((__force suspend_state_t) 4) enum suspend_stat_step { @@ -192,6 +194,7 @@ struct platform_suspend_ops { */ extern void suspend_set_ops(const struct platform_suspend_ops *ops); extern int suspend_valid_only_mem(suspend_state_t state); +extern void freeze_wake(void); /** * arch_suspend_disable_irqs - disable IRQs for suspend @@ -217,6 +220,7 @@ extern int pm_suspend(suspend_state_t state); static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } +static inline void freeze_wake(void) {} #endif /* !CONFIG_SUSPEND */ /* struct pbe is used for creating lists of pages that should be restored diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 381f06db2fe..e2cee22f578 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -181,6 +181,10 @@ int sysfs_merge_group(struct kobject *kobj, const struct attribute_group *grp); void sysfs_unmerge_group(struct kobject *kobj, const struct attribute_group *grp); +int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name, + struct kobject *target, const char *link_name); +void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, + const char *link_name); void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); @@ -326,6 +330,18 @@ static inline void sysfs_unmerge_group(struct kobject *kobj, { } +static inline int sysfs_add_link_to_group(struct kobject *kobj, + const char *group_name, struct kobject *target, + const char *link_name) +{ + return 0; +} + +static inline void sysfs_remove_link_from_group(struct kobject *kobj, + const char *group_name, const char *link_name) +{ +} + static inline void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr) { diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 4e1d2283e3c..f28408c07dc 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -162,6 +162,8 @@ struct tcp_sock { u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ u32 lsndtime; /* timestamp of last sent data packet (for restart window) */ + u32 tsoffset; /* timestamp offset */ + struct list_head tsq_node; /* anchor in tsq_tasklet.head list */ unsigned long tsq_flags; @@ -246,7 +248,6 @@ struct tcp_sock { u32 sacked_out; /* SACK'd packets */ u32 fackets_out; /* FACK'd packets */ u32 tso_deferred; - u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */ /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; @@ -354,6 +355,7 @@ struct tcp_timewait_sock { u32 tw_rcv_nxt; u32 tw_snd_nxt; u32 tw_rcv_wnd; + u32 tw_ts_offset; u32 tw_ts_recent; long tw_ts_recent_stamp; #ifdef CONFIG_TCP_MD5SIG diff --git a/include/linux/tick.h b/include/linux/tick.h index 1a6567b4849..553272e6af5 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -8,6 +8,8 @@ #include <linux/clockchips.h> #include <linux/irqflags.h> +#include <linux/percpu.h> +#include <linux/hrtimer.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS @@ -122,13 +124,26 @@ static inline int tick_oneshot_mode_active(void) { return 0; } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ # ifdef CONFIG_NO_HZ +DECLARE_PER_CPU(struct tick_sched, tick_cpu_sched); + +static inline int tick_nohz_tick_stopped(void) +{ + return __this_cpu_read(tick_cpu_sched.tick_stopped); +} + extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); extern void tick_nohz_irq_exit(void); extern ktime_t tick_nohz_get_sleep_length(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); -# else + +# else /* !CONFIG_NO_HZ */ +static inline int tick_nohz_tick_stopped(void) +{ + return 0; +} + static inline void tick_nohz_idle_enter(void) { } static inline void tick_nohz_idle_exit(void) { } diff --git a/include/linux/time.h b/include/linux/time.h index 4d358e9d10f..a3ab6a814a9 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -115,8 +115,20 @@ static inline bool timespec_valid_strict(const struct timespec *ts) return true; } +extern bool persistent_clock_exist; + +#ifdef ALWAYS_USE_PERSISTENT_CLOCK +#define has_persistent_clock() true +#else +static inline bool has_persistent_clock(void) +{ + return persistent_clock_exist; +} +#endif + extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); +extern int persistent_clock_is_local; extern int update_persistent_clock(struct timespec now); void timekeeping_init(void); extern int timekeeping_suspended; @@ -158,6 +170,7 @@ extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); +extern int __getnstimeofday(struct timespec *tv); extern void getnstimeofday(struct timespec *tv); extern void getrawmonotonic(struct timespec *ts); extern void getnstime_raw_and_real(struct timespec *ts_raw, diff --git a/include/linux/tsacct_kern.h b/include/linux/tsacct_kern.h index 44893e5ec8f..3251965bf4c 100644 --- a/include/linux/tsacct_kern.h +++ b/include/linux/tsacct_kern.h @@ -23,12 +23,15 @@ static inline void bacct_add_tsk(struct user_namespace *user_ns, #ifdef CONFIG_TASK_XACCT extern void xacct_add_tsk(struct taskstats *stats, struct task_struct *p); extern void acct_update_integrals(struct task_struct *tsk); +extern void acct_account_cputime(struct task_struct *tsk); extern void acct_clear_integrals(struct task_struct *tsk); #else static inline void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) {} static inline void acct_update_integrals(struct task_struct *tsk) {} +static inline void acct_account_cputime(struct task_struct *tsk) +{} static inline void acct_clear_integrals(struct task_struct *tsk) {} #endif /* CONFIG_TASK_XACCT */ diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 4f628a6fc5b..02b83db8e2c 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -35,13 +35,20 @@ struct inode; # include <asm/uprobes.h> #endif +#define UPROBE_HANDLER_REMOVE 1 +#define UPROBE_HANDLER_MASK 1 + +enum uprobe_filter_ctx { + UPROBE_FILTER_REGISTER, + UPROBE_FILTER_UNREGISTER, + UPROBE_FILTER_MMAP, +}; + struct uprobe_consumer { int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs); - /* - * filter is optional; If a filter exists, handler is run - * if and only if filter returns true. - */ - bool (*filter)(struct uprobe_consumer *self, struct task_struct *task); + bool (*filter)(struct uprobe_consumer *self, + enum uprobe_filter_ctx ctx, + struct mm_struct *mm); struct uprobe_consumer *next; }; @@ -94,6 +101,7 @@ extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsign extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); +extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_mmap(struct vm_area_struct *vma); extern void uprobe_munmap(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -117,6 +125,11 @@ uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { return -ENOSYS; } +static inline int +uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool add) +{ + return -ENOSYS; +} static inline void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { diff --git a/include/linux/usb.h b/include/linux/usb.h index 689b14b26c8..4d22d0f6167 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -357,6 +357,8 @@ struct usb_bus { int bandwidth_int_reqs; /* number of Interrupt requests */ int bandwidth_isoc_reqs; /* number of Isoc. requests */ + unsigned resuming_ports; /* bit array: resuming root-hub ports */ + #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) struct mon_bus *mon_bus; /* non-null when associated */ int monitored; /* non-zero when monitored */ diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 608050b2545..0a78df5f6cf 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -430,6 +430,9 @@ extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd); extern void usb_wakeup_notification(struct usb_device *hdev, unsigned int portnum); +extern void usb_hcd_start_port_resume(struct usb_bus *bus, int portnum); +extern void usb_hcd_end_port_resume(struct usb_bus *bus, int portnum); + /* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */ #define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1) #define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep))) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index bd45eb7bedc..0e5ac93bab1 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -33,6 +33,7 @@ struct usbnet { wait_queue_head_t *wait; struct mutex phy_mutex; unsigned char suspend_count; + unsigned char pkt_cnt, pkt_err; /* i/o info: pipes etc */ unsigned in, out; @@ -70,6 +71,7 @@ struct usbnet { # define EVENT_DEV_OPEN 7 # define EVENT_DEVICE_REPORT_IDLE 8 # define EVENT_NO_RUNTIME_PM 9 +# define EVENT_RX_KILL 10 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -107,6 +109,7 @@ struct driver_info { */ #define FLAG_MULTI_PACKET 0x2000 #define FLAG_RX_ASSEMBLE 0x4000 /* rx packets may span >1 frames */ +#define FLAG_NOARP 0x8000 /* device can't do ARP */ /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); diff --git a/include/linux/vtime.h b/include/linux/vtime.h index ae30ab58431..71a5782d8c5 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -6,15 +6,46 @@ struct task_struct; #ifdef CONFIG_VIRT_CPU_ACCOUNTING extern void vtime_task_switch(struct task_struct *prev); extern void vtime_account_system(struct task_struct *tsk); -extern void vtime_account_system_irqsafe(struct task_struct *tsk); extern void vtime_account_idle(struct task_struct *tsk); extern void vtime_account_user(struct task_struct *tsk); -extern void vtime_account(struct task_struct *tsk); -#else +extern void vtime_account_irq_enter(struct task_struct *tsk); + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +static inline bool vtime_accounting_enabled(void) { return true; } +#endif + +#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ + static inline void vtime_task_switch(struct task_struct *prev) { } static inline void vtime_account_system(struct task_struct *tsk) { } -static inline void vtime_account_system_irqsafe(struct task_struct *tsk) { } -static inline void vtime_account(struct task_struct *tsk) { } +static inline void vtime_account_user(struct task_struct *tsk) { } +static inline void vtime_account_irq_enter(struct task_struct *tsk) { } +static inline bool vtime_accounting_enabled(void) { return false; } +#endif + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern void arch_vtime_task_switch(struct task_struct *tsk); +extern void vtime_account_irq_exit(struct task_struct *tsk); +extern bool vtime_accounting_enabled(void); +extern void vtime_user_enter(struct task_struct *tsk); +static inline void vtime_user_exit(struct task_struct *tsk) +{ + vtime_account_user(tsk); +} +extern void vtime_guest_enter(struct task_struct *tsk); +extern void vtime_guest_exit(struct task_struct *tsk); +extern void vtime_init_idle(struct task_struct *tsk); +#else +static inline void vtime_account_irq_exit(struct task_struct *tsk) +{ + /* On hard|softirq exit we always account to hard|softirq cputime */ + vtime_account_system(tsk); +} +static inline void vtime_user_enter(struct task_struct *tsk) { } +static inline void vtime_user_exit(struct task_struct *tsk) { } +static inline void vtime_guest_enter(struct task_struct *tsk) { } +static inline void vtime_guest_exit(struct task_struct *tsk) { } +static inline void vtime_init_idle(struct task_struct *tsk) { } #endif #ifdef CONFIG_IRQ_TIME_ACCOUNTING @@ -23,25 +54,15 @@ extern void irqtime_account_irq(struct task_struct *tsk); static inline void irqtime_account_irq(struct task_struct *tsk) { } #endif -static inline void vtime_account_irq_enter(struct task_struct *tsk) +static inline void account_irq_enter_time(struct task_struct *tsk) { - /* - * Hardirq can interrupt idle task anytime. So we need vtime_account() - * that performs the idle check in CONFIG_VIRT_CPU_ACCOUNTING. - * Softirq can also interrupt idle task directly if it calls - * local_bh_enable(). Such case probably don't exist but we never know. - * Ksoftirqd is not concerned because idle time is flushed on context - * switch. Softirqs in the end of hardirqs are also not a problem because - * the idle time is flushed on hardirq time already. - */ - vtime_account(tsk); + vtime_account_irq_enter(tsk); irqtime_account_irq(tsk); } -static inline void vtime_account_irq_exit(struct task_struct *tsk) +static inline void account_irq_exit_time(struct task_struct *tsk) { - /* On hard|softirq exit we always account to hard|softirq cputime */ - vtime_account_system(tsk); + vtime_account_irq_exit(tsk); irqtime_account_irq(tsk); } diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h index cec4b415976..8198a63cf45 100644 --- a/include/linux/wanrouter.h +++ b/include/linux/wanrouter.h @@ -1,129 +1,10 @@ -/***************************************************************************** -* wanrouter.h Definitions for the WAN Multiprotocol Router Module. -* This module provides API and common services for WAN Link -* Drivers and is completely hardware-independent. -* -* Author: Nenad Corbic <ncorbic@sangoma.com> -* Gideon Hack -* Additions: Arnaldo Melo -* -* Copyright: (c) 1995-2000 Sangoma Technologies Inc. -* -* 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. -* ============================================================================ -* Jul 21, 2000 Nenad Corbic Added WAN_FT1_READY State -* Feb 24, 2000 Nenad Corbic Added support for socket based x25api -* Jan 28, 2000 Nenad Corbic Added support for the ASYNC protocol. -* Oct 04, 1999 Nenad Corbic Updated for 2.1.0 release -* Jun 02, 1999 Gideon Hack Added support for the S514 adapter. -* May 23, 1999 Arnaldo Melo Added local_addr to wanif_conf_t -* WAN_DISCONNECTING state added -* Jul 20, 1998 David Fong Added Inverse ARP options to 'wanif_conf_t' -* Jun 12, 1998 David Fong Added Cisco HDLC support. -* Dec 16, 1997 Jaspreet Singh Moved 'enable_IPX' and 'network_number' to -* 'wanif_conf_t' -* Dec 05, 1997 Jaspreet Singh Added 'pap', 'chap' to 'wanif_conf_t' -* Added 'authenticator' to 'wan_ppp_conf_t' -* Nov 06, 1997 Jaspreet Singh Changed Router Driver version to 1.1 from 1.0 -* Oct 20, 1997 Jaspreet Singh Added 'cir','bc','be' and 'mc' to 'wanif_conf_t' -* Added 'enable_IPX' and 'network_number' to -* 'wan_device_t'. Also added defines for -* UDP PACKET TYPE, Interrupt test, critical values -* for RACE conditions. -* Oct 05, 1997 Jaspreet Singh Added 'dlci_num' and 'dlci[100]' to -* 'wan_fr_conf_t' to configure a list of dlci(s) -* for a NODE -* Jul 07, 1997 Jaspreet Singh Added 'ttl' to 'wandev_conf_t' & 'wan_device_t' -* May 29, 1997 Jaspreet Singh Added 'tx_int_enabled' to 'wan_device_t' -* May 21, 1997 Jaspreet Singh Added 'udp_port' to 'wan_device_t' -* Apr 25, 1997 Farhan Thawar Added 'udp_port' to 'wandev_conf_t' -* Jan 16, 1997 Gene Kozin router_devlist made public -* Jan 02, 1997 Gene Kozin Initial version (based on wanpipe.h). -*****************************************************************************/ +/* + * wanrouter.h Legacy declarations kept around until X25 is removed + */ + #ifndef _ROUTER_H #define _ROUTER_H #include <uapi/linux/wanrouter.h> -/****** Kernel Interface ****************************************************/ - -#include <linux/fs.h> /* support for device drivers */ -#include <linux/proc_fs.h> /* proc filesystem pragmatics */ -#include <linux/netdevice.h> /* support for network drivers */ -#include <linux/spinlock.h> /* Support for SMP Locking */ - -/*---------------------------------------------------------------------------- - * WAN device data space. - */ -struct wan_device { - unsigned magic; /* magic number */ - char* name; /* -> WAN device name (ASCIIZ) */ - void* private; /* -> driver private data */ - unsigned config_id; /* Configuration ID */ - /****** hardware configuration ******/ - unsigned ioport; /* adapter I/O port base #1 */ - char S514_cpu_no[1]; /* PCI CPU Number */ - unsigned char S514_slot_no; /* PCI Slot Number */ - unsigned long maddr; /* dual-port memory address */ - unsigned msize; /* dual-port memory size */ - int irq; /* interrupt request level */ - int dma; /* DMA request level */ - unsigned bps; /* data transfer rate */ - unsigned mtu; /* max physical transmit unit size */ - unsigned udp_port; /* UDP port for management */ - unsigned char ttl; /* Time To Live for UDP security */ - unsigned enable_tx_int; /* Transmit Interrupt enabled or not */ - char interface; /* RS-232/V.35, etc. */ - char clocking; /* external/internal */ - char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ - char station; /* DTE/DCE, primary/secondary, etc. */ - char connection; /* permanent/switched/on-demand */ - char signalling; /* Signalling RS232 or V35 */ - char read_mode; /* read mode: Polling or interrupt */ - char new_if_cnt; /* Number of interfaces per wanpipe */ - char del_if_cnt; /* Number of times del_if() gets called */ - unsigned char piggyback; /* Piggibacking a port */ - unsigned hw_opt[4]; /* other hardware options */ - /****** status and statistics *******/ - char state; /* device state */ - char api_status; /* device api status */ - struct net_device_stats stats; /* interface statistics */ - unsigned reserved[16]; /* reserved for future use */ - unsigned long critical; /* critical section flag */ - spinlock_t lock; /* Support for SMP Locking */ - - /****** device management methods ***/ - int (*setup) (struct wan_device *wandev, wandev_conf_t *conf); - int (*shutdown) (struct wan_device *wandev); - int (*update) (struct wan_device *wandev); - int (*ioctl) (struct wan_device *wandev, unsigned cmd, - unsigned long arg); - int (*new_if)(struct wan_device *wandev, struct net_device *dev, - wanif_conf_t *conf); - int (*del_if)(struct wan_device *wandev, struct net_device *dev); - /****** maintained by the router ****/ - struct wan_device* next; /* -> next device */ - struct net_device* dev; /* list of network interfaces */ - unsigned ndev; /* number of interfaces */ - struct proc_dir_entry *dent; /* proc filesystem entry */ -}; - -/* Public functions available for device drivers */ -extern int register_wan_device(struct wan_device *wandev); -extern int unregister_wan_device(char *name); - -/* Proc interface functions. These must not be called by the drivers! */ -extern int wanrouter_proc_init(void); -extern void wanrouter_proc_cleanup(void); -extern int wanrouter_proc_add(struct wan_device *wandev); -extern int wanrouter_proc_delete(struct wan_device *wandev); -extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg); - -/* Public Data */ -/* list of registered devices */ -extern struct wan_device *wanrouter_router_devlist; - #endif /* _ROUTER_H */ diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 0d6373195d3..a54fe82e704 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -24,6 +24,8 @@ #ifndef _LINUX_WL12XX_H #define _LINUX_WL12XX_H +#include <linux/err.h> + /* Reference clock values */ enum { WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ @@ -55,17 +57,17 @@ struct wl12xx_platform_data { int board_tcxo_clock; unsigned long platform_quirks; bool pwr_in_suspend; - - struct wl1271_if_operations *ops; }; /* Platform does not support level trigger interrupts */ #define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#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); + #else static inline @@ -74,8 +76,12 @@ int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) return -ENOSYS; } -#endif +static inline +struct wl12xx_platform_data *wl12xx_get_platform_data(void) +{ + return ERR_PTR(-ENODATA); +} -struct wl12xx_platform_data *wl12xx_get_platform_data(void); +#endif #endif diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 2b58905d350..8afab27cdbc 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -27,7 +27,7 @@ void delayed_work_timer_fn(unsigned long __data); enum { WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */ WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */ - WORK_STRUCT_CWQ_BIT = 2, /* data points to cwq */ + WORK_STRUCT_PWQ_BIT = 2, /* data points to pwq */ WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */ #ifdef CONFIG_DEBUG_OBJECTS_WORK WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */ @@ -40,7 +40,7 @@ enum { WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT, - WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT, + WORK_STRUCT_PWQ = 1 << WORK_STRUCT_PWQ_BIT, WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, #ifdef CONFIG_DEBUG_OBJECTS_WORK WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, @@ -57,29 +57,36 @@ enum { /* special cpu IDs */ WORK_CPU_UNBOUND = NR_CPUS, - WORK_CPU_NONE = NR_CPUS + 1, - WORK_CPU_LAST = WORK_CPU_NONE, + WORK_CPU_END = NR_CPUS + 1, /* - * Reserve 7 bits off of cwq pointer w/ debugobjects turned - * off. This makes cwqs aligned to 256 bytes and allows 15 - * workqueue flush colors. + * Reserve 7 bits off of pwq pointer w/ debugobjects turned off. + * This makes pwqs aligned to 256 bytes and allows 15 workqueue + * flush colors. */ WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT + WORK_STRUCT_COLOR_BITS, - /* data contains off-queue information when !WORK_STRUCT_CWQ */ + /* data contains off-queue information when !WORK_STRUCT_PWQ */ WORK_OFFQ_FLAG_BASE = WORK_STRUCT_FLAG_BITS, WORK_OFFQ_CANCELING = (1 << WORK_OFFQ_FLAG_BASE), + /* + * When a work item is off queue, its high bits point to the last + * pool it was on. Cap at 31 bits and use the highest number to + * indicate that no pool is associated. + */ WORK_OFFQ_FLAG_BITS = 1, - WORK_OFFQ_CPU_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS, + WORK_OFFQ_POOL_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS, + WORK_OFFQ_LEFT = BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT, + WORK_OFFQ_POOL_BITS = WORK_OFFQ_LEFT <= 31 ? WORK_OFFQ_LEFT : 31, + WORK_OFFQ_POOL_NONE = (1LU << WORK_OFFQ_POOL_BITS) - 1, /* convenience constants */ WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, - WORK_STRUCT_NO_CPU = (unsigned long)WORK_CPU_NONE << WORK_OFFQ_CPU_SHIFT, + WORK_STRUCT_NO_POOL = (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT, /* bit mask for work_busy() return values */ WORK_BUSY_PENDING = 1 << 0, @@ -95,13 +102,16 @@ struct work_struct { #endif }; -#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU) +#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL) #define WORK_DATA_STATIC_INIT() \ - ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC) + ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL | WORK_STRUCT_STATIC) struct delayed_work { struct work_struct work; struct timer_list timer; + + /* target workqueue and CPU ->timer uses to queue ->work */ + struct workqueue_struct *wq; int cpu; }; @@ -426,7 +436,6 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); -extern unsigned int work_cpu(struct work_struct *work); extern unsigned int work_busy(struct work_struct *work); /* |