diff options
| author | Anton Arapov <anton@redhat.com> | 2012-08-07 11:21:50 +0200 |
|---|---|---|
| committer | Anton Arapov <anton@redhat.com> | 2012-08-07 12:52:25 +0200 |
| commit | 1d44b6f3fcf6058fb7c960b7558766967e8028f7 (patch) | |
| tree | 53d88547c973ba048d233091a3f91f3173ad01df /include | |
| parent | d91eda5d7b0383e6a0c83e0146ff141ff3b1355b (diff) | |
| download | kernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.tar.gz kernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.tar.xz kernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.zip | |
fedora kernel: 222b075b3ff0d9e88aa9353e3c80667756ed7361v3.5.0-4
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'include')
542 files changed, 16409 insertions, 4867 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index f1c8ca60e82..9e6e1c6eb60 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -51,6 +51,37 @@ acpi_evaluate_reference(acpi_handle handle, struct acpi_object_list *arguments, struct acpi_handle_list *list); +struct acpi_pld { + unsigned int revision:7; /* 0 */ + unsigned int ignore_colour:1; /* 7 */ + unsigned int colour:24; /* 8 */ + unsigned int width:16; /* 32 */ + unsigned int height:16; /* 48 */ + unsigned int user_visible:1; /* 64 */ + unsigned int dock:1; /* 65 */ + unsigned int lid:1; /* 66 */ + unsigned int panel:3; /* 67 */ + unsigned int vertical_pos:2; /* 70 */ + unsigned int horizontal_pos:2; /* 72 */ + unsigned int shape:4; /* 74 */ + unsigned int group_orientation:1; /* 78 */ + unsigned int group_token:8; /* 79 */ + unsigned int group_position:8; /* 87 */ + unsigned int bay:1; /* 95 */ + unsigned int ejectable:1; /* 96 */ + unsigned int ospm_eject_required:1; /* 97 */ + unsigned int cabinet_number:8; /* 98 */ + unsigned int card_cage_number:8; /* 106 */ + unsigned int reference:1; /* 114 */ + unsigned int rotation:4; /* 115 */ + unsigned int order:5; /* 119 */ + unsigned int reserved:4; /* 124 */ + unsigned int vertical_offset:16; /* 128 */ + unsigned int horizontal_offset:16; /* 144 */ +} __attribute__((__packed__)); + +acpi_status +acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld *pld); #ifdef CONFIG_ACPI #include <linux/proc_fs.h> @@ -407,6 +438,11 @@ static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) } #endif +#else /* CONFIG_ACPI */ + +static inline int register_acpi_bus_type(void *bus) { return 0; } +static inline int unregister_acpi_bus_type(void *bus) { return 0; } + #endif /* CONFIG_ACPI */ #endif /*__ACPI_BUS_H__*/ diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 53f91b1ae53..2c85a0f647b 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -8,6 +8,7 @@ header-y += int-ll64.h header-y += ioctl.h header-y += ioctls.h header-y += ipcbuf.h +header-y += kvm_para.h header-y += mman-common.h header-y += mman.h header-y += msgbuf.h diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h index 4ae54e07de8..a7b0914348f 100644 --- a/include/asm-generic/bitsperlong.h +++ b/include/asm-generic/bitsperlong.h @@ -28,5 +28,9 @@ #error Inconsistent word size. Check asm/bitsperlong.h #endif +#ifndef BITS_PER_LONG_LONG +#define BITS_PER_LONG_LONG 64 +#endif + #endif /* __KERNEL__ */ #endif /* __ASM_GENERIC_BITS_PER_LONG */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 2520a6e241d..7d10f962aa1 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -3,10 +3,18 @@ #include <linux/compiler.h> +#ifdef CONFIG_GENERIC_BUG +#define BUGFLAG_WARNING (1 << 0) +#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) +#define BUG_GET_TAINT(bug) ((bug)->flags >> 8) +#endif + +#ifndef __ASSEMBLY__ +#include <linux/kernel.h> + #ifdef CONFIG_BUG #ifdef CONFIG_GENERIC_BUG -#ifndef __ASSEMBLY__ struct bug_entry { #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS unsigned long bug_addr; @@ -23,12 +31,6 @@ struct bug_entry { #endif unsigned short flags; }; -#endif /* __ASSEMBLY__ */ - -#define BUGFLAG_WARNING (1 << 0) -#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) -#define BUG_GET_TAINT(bug) ((bug)->flags >> 8) - #endif /* CONFIG_GENERIC_BUG */ /* @@ -60,7 +62,6 @@ struct bug_entry { * to provide better diagnostics. */ #ifndef __WARN_TAINT -#ifndef __ASSEMBLY__ extern __printf(3, 4) void warn_slowpath_fmt(const char *file, const int line, const char *fmt, ...); @@ -69,7 +70,6 @@ void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint, const char *fmt, ...); extern void warn_slowpath_null(const char *file, const int line); #define WANT_WARN_ON_SLOWPATH -#endif #define __WARN() warn_slowpath_null(__FILE__, __LINE__) #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg) #define __WARN_printf_taint(taint, arg...) \ @@ -202,4 +202,6 @@ extern void warn_slowpath_null(const char *file, const int line); # define WARN_ON_SMP(x) ({0;}) #endif +#endif /* __ASSEMBLY__ */ + #endif diff --git a/include/asm-generic/dma-coherent.h b/include/asm-generic/dma-coherent.h index 85a3ffaa024..abfb2682de7 100644 --- a/include/asm-generic/dma-coherent.h +++ b/include/asm-generic/dma-coherent.h @@ -3,13 +3,15 @@ #ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT /* - * These two functions are only for dma allocator. + * These three functions are only for dma allocator. * Don't use them in device drivers. */ int dma_alloc_from_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle, void **ret); int dma_release_from_coherent(struct device *dev, int order, void *vaddr); +int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, size_t size, int *ret); /* * Standard interface */ diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h new file mode 100644 index 00000000000..294b1e755ab --- /dev/null +++ b/include/asm-generic/dma-contiguous.h @@ -0,0 +1,28 @@ +#ifndef ASM_DMA_CONTIGUOUS_H +#define ASM_DMA_CONTIGUOUS_H + +#ifdef __KERNEL__ +#ifdef CONFIG_CMA + +#include <linux/device.h> +#include <linux/dma-contiguous.h> + +static inline struct cma *dev_get_cma_area(struct device *dev) +{ + if (dev && dev->cma_area) + return dev->cma_area; + return dma_contiguous_default_area; +} + +static inline void dev_set_cma_area(struct device *dev, struct cma *cma) +{ + if (dev) + dev->cma_area = cma; + if (!dev && !dma_contiguous_default_area) + dma_contiguous_default_area = cma; +} + +#endif +#endif + +#endif diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 5f52690c3c8..365ea09ed3b 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -142,9 +142,9 @@ extern int __must_check gpiochip_reserve(int start, int ngpio); /* add/remove chips */ extern int gpiochip_add(struct gpio_chip *chip); extern int __must_check gpiochip_remove(struct gpio_chip *chip); -extern struct gpio_chip *gpiochip_find(const void *data, +extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *chip, - const void *data)); + void *data)); /* Always use the library code for GPIO management calls, @@ -179,6 +179,8 @@ extern void gpio_free_array(const struct gpio *array, size_t num); /* bindings for managed devices that want to request gpios */ int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); +int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label); void devm_gpio_free(struct device *dev, unsigned int gpio); #ifdef CONFIG_GPIO_SYSFS diff --git a/include/asm-generic/kvm_para.h b/include/asm-generic/kvm_para.h new file mode 100644 index 00000000000..5cba37f9eae --- /dev/null +++ b/include/asm-generic/kvm_para.h @@ -0,0 +1,22 @@ +#ifndef _ASM_GENERIC_KVM_PARA_H +#define _ASM_GENERIC_KVM_PARA_H + +#ifdef __KERNEL__ + +/* + * This function is used by architectures that support kvm to avoid issuing + * false soft lockup messages. + */ +static inline bool kvm_check_and_clear_guest_paused(void) +{ + return false; +} + +static inline unsigned int kvm_arch_para_features(void) +{ + return 0; +} + +#endif /* _KERNEL__ */ + +#endif diff --git a/include/asm-generic/pci-bridge.h b/include/asm-generic/pci-bridge.h index a5b5d5a89a4..20db2e5a0a6 100644 --- a/include/asm-generic/pci-bridge.h +++ b/include/asm-generic/pci-bridge.h @@ -30,6 +30,12 @@ enum { PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* ... except for domain 0 */ PCI_COMPAT_DOMAIN_0 = 0x00000020, + + /* PCIe downstream ports are bridges that normally lead to only a + * device 0, but if this is set, we scan all possible devices, not + * just device 0. + */ + PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, }; #ifdef CONFIG_PCI diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index c7ec2cdc904..ff4947b7a97 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -158,9 +158,8 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, #endif #ifndef __HAVE_ARCH_PMDP_SPLITTING_FLUSH -extern pmd_t pmdp_splitting_flush(struct vm_area_struct *vma, - unsigned long address, - pmd_t *pmdp); +extern void pmdp_splitting_flush(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp); #endif #ifndef __HAVE_ARCH_PTE_SAME diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h index 91d44bd4dde..fe74fccf18d 100644 --- a/include/asm-generic/posix_types.h +++ b/include/asm-generic/posix_types.h @@ -23,10 +23,6 @@ typedef __kernel_ulong_t __kernel_ino_t; typedef unsigned int __kernel_mode_t; #endif -#ifndef __kernel_nlink_t -typedef __kernel_ulong_t __kernel_nlink_t; -#endif - #ifndef __kernel_pid_t typedef int __kernel_pid_t; #endif diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index 5e5e3865f1e..8ed67779fc0 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -98,9 +98,18 @@ typedef struct siginfo { __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ int _fd; } _sigpoll; + + /* SIGSYS */ + struct { + void __user *_call_addr; /* calling user insn */ + int _syscall; /* triggering system call number */ + unsigned int _arch; /* AUDIT_ARCH_* of syscall */ + } _sigsys; } _sifields; } __ARCH_SI_ATTRIBUTES siginfo_t; +/* If the arch shares siginfo, then it has SIGSYS. */ +#define __ARCH_SIGSYS #endif /* @@ -124,6 +133,11 @@ typedef struct siginfo { #define si_addr_lsb _sifields._sigfault._addr_lsb #define si_band _sifields._sigpoll._band #define si_fd _sifields._sigpoll._fd +#ifdef __ARCH_SIGSYS +#define si_call_addr _sifields._sigsys._call_addr +#define si_syscall _sifields._sigsys._syscall +#define si_arch _sifields._sigsys._arch +#endif #ifdef __KERNEL__ #define __SI_MASK 0xffff0000u @@ -134,6 +148,7 @@ typedef struct siginfo { #define __SI_CHLD (4 << 16) #define __SI_RT (5 << 16) #define __SI_MESGQ (6 << 16) +#define __SI_SYS (7 << 16) #define __SI_CODE(T,N) ((T) | ((N) & 0xffff)) #else #define __SI_KILL 0 @@ -143,6 +158,7 @@ typedef struct siginfo { #define __SI_CHLD 0 #define __SI_RT 0 #define __SI_MESGQ 0 +#define __SI_SYS 0 #define __SI_CODE(T,N) (N) #endif @@ -240,6 +256,12 @@ typedef struct siginfo { #define NSIGPOLL 6 /* + * SIGSYS si_codes + */ +#define SYS_SECCOMP (__SI_SYS|1) /* seccomp triggered */ +#define NSIGSYS 1 + +/* * sigevent definitions * * It seems likely that SIGEV_THREAD will have to be handled from diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h index 5c122ae6bfa..5b09392db67 100644 --- a/include/asm-generic/syscall.h +++ b/include/asm-generic/syscall.h @@ -142,4 +142,18 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, unsigned int i, unsigned int n, const unsigned long *args); +/** + * syscall_get_arch - return the AUDIT_ARCH for the current system call + * @task: task of interest, must be in system call entry tracing + * @regs: task_pt_regs() of @task + * + * Returns the AUDIT_ARCH_* based on the system call convention in use. + * + * It's only valid to call this when @task is stopped on entry to a system + * call, due to %TIF_SYSCALL_TRACE, %TIF_SYSCALL_AUDIT, or %TIF_SECCOMP. + * + * Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must + * provide an implementation of this. + */ +int syscall_get_arch(struct task_struct *task, struct pt_regs *regs); #endif /* _ASM_SYSCALL_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 8aeadf6b553..4e2e1cc505a 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -486,8 +486,8 @@ CPU_DISCARD(init.data) \ MEM_DISCARD(init.data) \ KERNEL_CTORS() \ - *(.init.rodata) \ MCOUNT_REC() \ + *(.init.rodata) \ FTRACE_EVENTS() \ TRACE_SYSCALLS() \ DEV_DISCARD(init.rodata) \ diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h new file mode 100644 index 00000000000..3f21f1b72e4 --- /dev/null +++ b/include/asm-generic/word-at-a-time.h @@ -0,0 +1,52 @@ +#ifndef _ASM_WORD_AT_A_TIME_H +#define _ASM_WORD_AT_A_TIME_H + +/* + * This says "generic", but it's actually big-endian only. + * Little-endian can use more efficient versions of these + * interfaces, see for example + * arch/x86/include/asm/word-at-a-time.h + * for those. + */ + +#include <linux/kernel.h> + +struct word_at_a_time { + const unsigned long high_bits, low_bits; +}; + +#define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0xfe) + 1, REPEAT_BYTE(0x7f) } + +/* Bit set in the bytes that have a zero */ +static inline long prep_zero_mask(unsigned long val, unsigned long rhs, const struct word_at_a_time *c) +{ + unsigned long mask = (val & c->low_bits) + c->low_bits; + return ~(mask | rhs); +} + +#define create_zero_mask(mask) (mask) + +static inline long find_zero(unsigned long mask) +{ + long byte = 0; +#ifdef CONFIG_64BIT + if (mask >> 32) + mask >>= 32; + else + byte = 4; +#endif + if (mask >> 16) + mask >>= 16; + else + byte += 2; + return (mask >> 8) ? byte : byte + 1; +} + +static inline bool has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c) +{ + unsigned long rhs = val | c->low_bits; + *data = rhs; + return (val + c->high_bits) & ~rhs; +} + +#endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/include/drm/drm.h b/include/drm/drm.h index 64ff02d5b73..e51035a3757 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -730,6 +730,8 @@ struct drm_prime_handle { #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) #define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) +#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties) +#define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property) /** * Device specific ioctls should only be in their respective headers @@ -775,6 +777,10 @@ struct drm_event_vblank { #define DRM_CAP_VBLANK_HIGH_CRTC 0x2 #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 #define DRM_CAP_DUMB_PREFER_SHADOW 0x4 +#define DRM_CAP_PRIME 0x5 + +#define DRM_PRIME_CAP_IMPORT 0x1 +#define DRM_PRIME_CAP_EXPORT 0x2 /* typedef area */ #ifndef __KERNEL__ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index dd731043fec..31ad880ca2e 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -755,11 +755,11 @@ struct drm_driver { * @dev: DRM device * @crtc: counter to fetch * - * Driver callback for fetching a raw hardware vblank counter - * for @crtc. If a device doesn't have a hardware counter, the - * driver can simply return the value of drm_vblank_count and - * make the enable_vblank() and disable_vblank() hooks into no-ops, - * leaving interrupts enabled at all times. + * Driver callback for fetching a raw hardware vblank counter for @crtc. + * If a device doesn't have a hardware counter, the driver can simply + * return the value of drm_vblank_count. The DRM core will account for + * missed vblank events while interrupts where disabled based on system + * timestamps. * * Wraparound handling and loss of events due to modesetting is dealt * with in the DRM core code. @@ -941,7 +941,7 @@ struct drm_driver { uint32_t handle); /* Driver private ops for this object */ - struct vm_operations_struct *gem_vm_ops; + const struct vm_operations_struct *gem_vm_ops; int major; int minor; @@ -1309,8 +1309,8 @@ extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); -extern void drm_vm_open_locked(struct vm_area_struct *vma); -extern void drm_vm_close_locked(struct vm_area_struct *vma); +extern void drm_vm_open_locked(struct drm_device *dev, struct vm_area_struct *vma); +extern void drm_vm_close_locked(struct drm_device *dev, struct vm_area_struct *vma); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ @@ -1378,6 +1378,7 @@ extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic); /* Cache management (drm_cache.c) */ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); +void drm_clflush_virt_range(char *addr, unsigned long length); /* Locking IOCTL support (drm_lock.h) */ extern int drm_lock(struct drm_device *dev, void *data, @@ -1557,6 +1558,8 @@ extern int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, extern int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, + dma_addr_t *addrs, int max_pages); extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e250eda4e3a..bac55c21511 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -36,6 +36,7 @@ struct drm_device; struct drm_mode_set; struct drm_framebuffer; +struct drm_object_properties; #define DRM_MODE_OBJECT_CRTC 0xcccccccc @@ -50,6 +51,14 @@ struct drm_framebuffer; struct drm_mode_object { uint32_t id; uint32_t type; + struct drm_object_properties *properties; +}; + +#define DRM_OBJECT_MAX_PROPERTY 24 +struct drm_object_properties { + int count; + uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; + uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; /* @@ -285,19 +294,16 @@ struct drm_plane; /** * drm_crtc_funcs - control CRTCs for a given device - * @reset: reset CRTC after state has been invalidate (e.g. resume) - * @dpms: control display power levels * @save: save CRTC state - * @resore: restore CRTC state - * @lock: lock the CRTC - * @unlock: unlock the CRTC - * @shadow_allocate: allocate shadow pixmap - * @shadow_create: create shadow pixmap for rotation support - * @shadow_destroy: free shadow pixmap - * @mode_fixup: fixup proposed mode - * @mode_set: set the desired mode on the CRTC + * @restore: restore CRTC state + * @reset: reset CRTC after state has been invalidate (e.g. resume) + * @cursor_set: setup the cursor + * @cursor_move: move the cursor * @gamma_set: specify color ramp for CRTC - * @destroy: deinit and free object. + * @destroy: deinit and free object + * @set_property: called when a property is changed + * @set_config: apply a new CRTC configuration + * @page_flip: initiate a page flip * * The drm_crtc_funcs structure is the central CRTC management structure * in the DRM. Each CRTC controls one or more connectors (note that the name @@ -341,6 +347,9 @@ struct drm_crtc_funcs { int (*page_flip)(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event); + + int (*set_property)(struct drm_crtc *crtc, + struct drm_property *property, uint64_t val); }; /** @@ -360,6 +369,7 @@ struct drm_crtc_funcs { * @framedur_ns: precise line timing * @pixeldur_ns: precise pixel timing * @helper_private: mid-layer private data + * @properties: property tracking for this CRTC * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -395,6 +405,8 @@ struct drm_crtc { /* if you are using the helper */ void *helper_private; + + struct drm_object_properties properties; }; @@ -404,11 +416,8 @@ struct drm_crtc { * @save: save connector state * @restore: restore connector state * @reset: reset connector after state has been invalidate (e.g. resume) - * @mode_valid: is this mode valid on the given connector? - * @mode_fixup: try to fixup proposed mode for this connector - * @mode_set: set this mode * @detect: is this connector active? - * @get_modes: get mode list for this connector + * @fill_modes: fill mode list for this connector * @set_property: property for this connector may need update * @destroy: make object go away * @force: notify the driver the connector is forced on @@ -451,7 +460,6 @@ struct drm_encoder_funcs { }; #define DRM_CONNECTOR_MAX_UMODES 16 -#define DRM_CONNECTOR_MAX_PROPERTY 16 #define DRM_CONNECTOR_LEN 32 #define DRM_CONNECTOR_MAX_ENCODER 3 @@ -520,8 +528,7 @@ enum drm_connector_force { * @funcs: connector control functions * @user_modes: user added mode list * @edid_blob_ptr: DRM property containing EDID if present - * @property_ids: property tracking for this connector - * @property_values: value pointers or data for properties + * @properties: property tracking for this connector * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling * @dpms: current dpms state * @helper_private: mid-layer private data @@ -565,8 +572,7 @@ struct drm_connector { struct list_head user_modes; struct drm_property_blob *edid_blob_ptr; - u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; - uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; + struct drm_object_properties properties; uint8_t polled; /* DRM_CONNECTOR_POLL_* */ @@ -595,6 +601,7 @@ struct drm_connector { * @update_plane: update the plane configuration * @disable_plane: shut down the plane * @destroy: clean up plane resources + * @set_property: called when a property is changed */ struct drm_plane_funcs { int (*update_plane)(struct drm_plane *plane, @@ -605,6 +612,9 @@ struct drm_plane_funcs { uint32_t src_w, uint32_t src_h); int (*disable_plane)(struct drm_plane *plane); void (*destroy)(struct drm_plane *plane); + + int (*set_property)(struct drm_plane *plane, + struct drm_property *property, uint64_t val); }; /** @@ -622,6 +632,7 @@ struct drm_plane_funcs { * @enabled: enabled flag * @funcs: helper functions * @helper_private: storage for drver layer + * @properties: property tracking for this plane */ struct drm_plane { struct drm_device *dev; @@ -644,6 +655,8 @@ struct drm_plane { const struct drm_plane_funcs *funcs; void *helper_private; + + struct drm_object_properties properties; }; /** @@ -761,7 +774,7 @@ struct drm_mode_config { int min_width, min_height; int max_width, max_height; - struct drm_mode_config_funcs *funcs; + const struct drm_mode_config_funcs *funcs; resource_size_t fb_base; /* output poll support */ @@ -898,6 +911,12 @@ extern int drm_connector_property_set_value(struct drm_connector *connector, extern int drm_connector_property_get_value(struct drm_connector *connector, struct drm_property *property, uint64_t *value); +extern int drm_object_property_set_value(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t val); +extern int drm_object_property_get_value(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t *value); extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); extern void drm_framebuffer_set_object(struct drm_device *dev, unsigned long handle); @@ -910,14 +929,21 @@ extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); extern bool drm_crtc_in_use(struct drm_crtc *crtc); -extern int drm_connector_attach_property(struct drm_connector *connector, - struct drm_property *property, uint64_t init_val); +extern void drm_connector_attach_property(struct drm_connector *connector, + struct drm_property *property, uint64_t init_val); +extern void drm_object_attach_property(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t init_val); extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, const char *name, int num_values); extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, const char *name, const struct drm_prop_enum_list *props, int num_values); +struct drm_property *drm_property_create_bitmask(struct drm_device *dev, + int flags, const char *name, + const struct drm_prop_enum_list *props, + int num_values); struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, const char *name, uint64_t min, uint64_t max); @@ -1012,10 +1038,11 @@ extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); extern int drm_edid_header_is_valid(const u8 *raw_edid); -extern bool drm_edid_block_valid(u8 *raw_edid); +extern bool drm_edid_block_valid(u8 *raw_edid, int block); extern bool drm_edid_is_valid(struct edid *edid); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, - int hsize, int vsize, int fresh); + int hsize, int vsize, int fresh, + bool rb); extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1023,7 +1050,16 @@ extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp); +extern int drm_format_num_planes(uint32_t format); +extern int drm_format_plane_cpp(uint32_t format, int plane); +extern int drm_format_horz_chroma_subsampling(uint32_t format); +extern int drm_format_vert_chroma_subsampling(uint32_t format); + #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 37515d1afab..7988e55c98d 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -44,6 +44,13 @@ enum mode_set_atomic { ENTER_ATOMIC_MODE_SET, }; +/** + * drm_crtc_helper_funcs - helper operations for CRTCs + * @mode_fixup: try to fixup proposed mode for this connector + * @mode_set: set this mode + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_crtc_helper_funcs { /* * Control power levels on the CRTC. If the mode passed in is @@ -76,6 +83,13 @@ struct drm_crtc_helper_funcs { void (*disable)(struct drm_crtc *crtc); }; +/** + * drm_encoder_helper_funcs - helper operations for encoders + * @mode_fixup: try to fixup proposed mode for this connector + * @mode_set: set this mode + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_encoder_helper_funcs { void (*dpms)(struct drm_encoder *encoder, int mode); void (*save)(struct drm_encoder *encoder); @@ -97,6 +111,13 @@ struct drm_encoder_helper_funcs { void (*disable)(struct drm_encoder *encoder); }; +/** + * drm_connector_helper_funcs - helper operations for connectors + * @get_modes: get mode list for this connector + * @mode_valid: is this mode valid on the given connector? + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_connector_helper_funcs { int (*get_modes)(struct drm_connector *connector); int (*mode_valid)(struct drm_connector *connector, @@ -145,6 +166,4 @@ extern void drm_helper_hpd_irq_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); -extern int drm_format_num_planes(uint32_t format); - #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 93df2d72750..1744b18c06b 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -72,6 +72,10 @@ #define DP_MAIN_LINK_CHANNEL_CODING 0x006 +#define DP_DOWN_STREAM_PORT_COUNT 0x007 +#define DP_PORT_COUNT_MASK 0x0f +#define DP_OUI_SUPPORT (1 << 7) + #define DP_EDP_CONFIGURATION_CAP 0x00d #define DP_TRAINING_AUX_RD_INTERVAL 0x00e @@ -213,6 +217,10 @@ # define DP_TEST_NAK (1 << 1) # define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) +#define DP_SOURCE_OUI 0x300 +#define DP_SINK_OUI 0x400 +#define DP_BRANCH_OUI 0x500 + #define DP_SET_POWER 0x600 # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2 diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index bcb9a66baa8..0cac551c534 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -90,12 +90,26 @@ struct detailed_data_monitor_range { u8 min_hfreq_khz; u8 max_hfreq_khz; u8 pixel_clock_mhz; /* need to multiply by 10 */ - __le16 sec_gtf_toggle; /* A000=use above, 20=use below */ - u8 hfreq_start_khz; /* need to multiply by 2 */ - u8 c; /* need to divide by 2 */ - __le16 m; - u8 k; - u8 j; /* need to divide by 2 */ + u8 flags; + union { + struct { + u8 reserved; + u8 hfreq_start_khz; /* need to multiply by 2 */ + u8 c; /* need to divide by 2 */ + __le16 m; + u8 k; + u8 j; /* need to divide by 2 */ + } __attribute__((packed)) gtf2; + struct { + u8 version; + u8 data1; /* high 6 bits: extra clock resolution */ + u8 data2; /* plus low 2 of above: max hactive */ + u8 supported_aspects; + u8 flags; /* preferred aspect and blanking support */ + u8 supported_scalings; + u8 preferred_refresh; + } __attribute__((packed)) cvt; + } formula; } __attribute__((packed)); struct detailed_data_wpindex { diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h index 4a08a664ff1..0ead502e17d 100644 --- a/include/drm/drm_fixed.h +++ b/include/drm/drm_fixed.h @@ -37,6 +37,7 @@ typedef union dfixed { #define dfixed_init(A) { .full = dfixed_const((A)) } #define dfixed_init_half(A) { .full = dfixed_const_half((A)) } #define dfixed_trunc(A) ((A).full >> 12) +#define dfixed_frac(A) ((A).full & ((1 << 12) - 1)) static inline u32 dfixed_floor(fixed20_12 A) { diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h index 6bd325fedc8..19a240446fc 100644 --- a/include/drm/drm_mem_util.h +++ b/include/drm/drm_mem_util.h @@ -31,7 +31,7 @@ static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { - if (size != 0 && nmemb > ULONG_MAX / size) + if (size != 0 && nmemb > SIZE_MAX / size) return NULL; if (size * nmemb <= PAGE_SIZE) @@ -44,7 +44,7 @@ static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) /* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) { - if (size != 0 && nmemb > ULONG_MAX / size) + if (size != 0 && nmemb > SIZE_MAX / size) return NULL; if (size * nmemb <= PAGE_SIZE) diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 4a0aae38e16..5581980b14f 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -230,6 +230,7 @@ struct drm_mode_get_connector { #define DRM_MODE_PROP_IMMUTABLE (1<<2) #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ #define DRM_MODE_PROP_BLOB (1<<4) +#define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ struct drm_mode_property_enum { __u64 value; @@ -254,6 +255,21 @@ struct drm_mode_connector_set_property { __u32 connector_id; }; +struct drm_mode_obj_get_properties { + __u64 props_ptr; + __u64 prop_values_ptr; + __u32 count_props; + __u32 obj_id; + __u32 obj_type; +}; + +struct drm_mode_obj_set_property { + __u64 value; + __u32 prop_id; + __u32 obj_id; + __u32 obj_type; +}; + struct drm_mode_get_blob { __u32 blob_id; __u32 length; diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 81368ab6c61..a7aec391b7b 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -1,7 +1,3 @@ -/* - This file is auto-generated from the drm_pciids.txt in the DRM CVS - Please contact dri-devel@lists.sf.net to add new cards to this list -*/ #define radeon_PCI_IDS \ {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x3151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index e478de4e5d5..68733587e70 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -29,6 +29,8 @@ #ifndef _EXYNOS_DRM_H_ #define _EXYNOS_DRM_H_ +#include "drm.h" + /** * User-desired buffer creation information structure. * @@ -62,6 +64,7 @@ struct drm_exynos_gem_map_off { * A structure for mapping buffer. * * @handle: a handle to gem object created. + * @pad: just padding to be 64-bit aligned. * @size: memory size to be mapped. * @mapped: having user virtual address mmaped. * - this variable would be filled by exynos gem module @@ -70,11 +73,27 @@ struct drm_exynos_gem_map_off { */ struct drm_exynos_gem_mmap { unsigned int handle; - unsigned int size; + unsigned int pad; + uint64_t size; uint64_t mapped; }; /** + * A structure to gem information. + * + * @handle: a handle to gem object created. + * @flags: flag value including memory type and cache attribute and + * this value would be set by driver. + * @size: size to memory region allocated by gem and this size would + * be set by driver. + */ +struct drm_exynos_gem_info { + unsigned int handle; + unsigned int flags; + uint64_t size; +}; + +/** * A structure for user connection request of virtual display. * * @connection: indicate whether doing connetion or not by user. @@ -95,18 +114,64 @@ struct drm_exynos_plane_set_zpos { /* memory type definitions. */ enum e_drm_exynos_gem_mem_type { + /* Physically Continuous memory and used as default. */ + EXYNOS_BO_CONTIG = 0 << 0, /* Physically Non-Continuous memory. */ EXYNOS_BO_NONCONTIG = 1 << 0, - EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG + /* non-cachable mapping and used as default. */ + EXYNOS_BO_NONCACHABLE = 0 << 1, + /* cachable mapping. */ + EXYNOS_BO_CACHABLE = 1 << 1, + /* write-combine mapping. */ + EXYNOS_BO_WC = 1 << 2, + EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE | + EXYNOS_BO_WC +}; + +struct drm_exynos_g2d_get_ver { + __u32 major; + __u32 minor; +}; + +struct drm_exynos_g2d_cmd { + __u32 offset; + __u32 data; +}; + +enum drm_exynos_g2d_event_type { + G2D_EVENT_NOT, + G2D_EVENT_NONSTOP, + G2D_EVENT_STOP, /* not yet */ +}; + +struct drm_exynos_g2d_set_cmdlist { + __u64 cmd; + __u64 cmd_gem; + __u32 cmd_nr; + __u32 cmd_gem_nr; + + /* for g2d event */ + __u64 event_type; + __u64 user_data; +}; + +struct drm_exynos_g2d_exec { + __u64 async; }; #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 #define DRM_EXYNOS_GEM_MMAP 0x02 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ +#define DRM_EXYNOS_GEM_GET 0x04 #define DRM_EXYNOS_PLANE_SET_ZPOS 0x06 #define DRM_EXYNOS_VIDI_CONNECTION 0x07 +/* G2D */ +#define DRM_EXYNOS_G2D_GET_VER 0x20 +#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21 +#define DRM_EXYNOS_G2D_EXEC 0x22 + #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) @@ -116,12 +181,34 @@ enum e_drm_exynos_gem_mem_type { #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) +#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info) + #define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos) #define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection) +#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver) +#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist) +#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec) + +/* EXYNOS specific events */ +#define DRM_EXYNOS_G2D_EVENT 0x80000000 + +struct drm_exynos_g2d_event { + struct drm_event base; + __u64 user_data; + __u32 tv_sec; + __u32 tv_usec; + __u32 cmdlist_no; + __u32 reserved; +}; + #ifdef __KERNEL__ /** @@ -169,16 +256,14 @@ struct exynos_drm_common_hdmi_pd { /** * Platform Specific Structure for DRM based HDMI core. * - * @timing: default video mode for initializing - * @default_win: default window layer number to be used for UI. - * @bpp: default bit per pixel. * @is_v13: set if hdmi version 13 is. + * @cfg_hpd: function pointer to configure hdmi hotplug detection pin + * @get_hpd: function pointer to get value of hdmi hotplug detection pin */ struct exynos_drm_hdmi_pdata { - struct fb_videomode timing; - unsigned int default_win; - unsigned int bpp; - unsigned int is_v13:1; + bool is_v13; + void (*cfg_hpd)(bool external); + int (*get_hpd)(void); }; #endif /* __KERNEL__ */ diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index da929bb5b78..f3f82242bf1 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -296,7 +296,8 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_EXEC_CONSTANTS 14 #define I915_PARAM_HAS_RELAXED_DELTA 15 #define I915_PARAM_HAS_GEN7_SOL_RESET 16 -#define I915_PARAM_HAS_LLC 17 +#define I915_PARAM_HAS_LLC 17 +#define I915_PARAM_HAS_ALIASING_PPGTT 18 typedef struct drm_i915_getparam { int param; diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 7c491b4bcf6..58056865b8e 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -926,7 +926,6 @@ struct drm_radeon_cs_chunk { }; /* drm_radeon_cs_reloc.flags */ -#define RADEON_RELOC_DONT_SYNC 0x01 struct drm_radeon_cs_reloc { uint32_t handle; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 974c8f801c3..e15f2a89a27 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -124,11 +124,15 @@ struct ttm_mem_reg { * * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers, * but they cannot be accessed from user-space. For kernel-only use. + * + * @ttm_bo_type_sg: Buffer made from dmabuf sg table shared with another + * driver. */ enum ttm_bo_type { ttm_bo_type_device, - ttm_bo_type_kernel + ttm_bo_type_kernel, + ttm_bo_type_sg }; struct ttm_tt; @@ -271,6 +275,8 @@ struct ttm_buffer_object { unsigned long offset; uint32_t cur_placement; + + struct sg_table *sg; }; /** @@ -503,6 +509,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, bool interrubtible, struct file *persistent_swap_storage, size_t acc_size, + struct sg_table *sg, void (*destroy) (struct ttm_buffer_object *)); /** diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index d43e892307f..a05f1b55714 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -81,6 +81,7 @@ struct ttm_backend_func { #define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) #define TTM_PAGE_FLAG_DMA32 (1 << 7) +#define TTM_PAGE_FLAG_SG (1 << 8) enum ttm_caching_state { tt_uncached, @@ -116,6 +117,7 @@ struct ttm_tt { struct page **pages; uint32_t page_flags; unsigned long num_pages; + struct sg_table *sg; /* for SG objects via dma-buf */ struct ttm_bo_global *glob; struct ttm_backend *be; struct file *swap_storage; diff --git a/include/keys/keyring-type.h b/include/keys/keyring-type.h index 843f872a4b6..cf49159b0e3 100644 --- a/include/keys/keyring-type.h +++ b/include/keys/keyring-type.h @@ -24,7 +24,7 @@ struct keyring_list { unsigned short maxkeys; /* max keys this list can hold */ unsigned short nkeys; /* number of keys currently held */ unsigned short delkey; /* key to be unlinked by RCU */ - struct key *keys[0]; + struct key __rcu *keys[0]; }; diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 50f55c77f8b..8760be30b37 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -167,7 +167,6 @@ header-y += if_arp.h header-y += if_bonding.h header-y += if_bridge.h header-y += if_cablemodem.h -header-y += if_ec.h header-y += if_eql.h header-y += if_ether.h header-y += if_fc.h @@ -186,7 +185,6 @@ header-y += if_pppox.h header-y += if_slip.h header-y += if_strip.h header-y += if_team.h -header-y += if_tr.h header-y += if_tun.h header-y += if_tunnel.h header-y += if_vlan.h @@ -228,6 +226,7 @@ header-y += kdev_t.h header-y += kernel.h header-y += kernelcapi.h header-y += kernel-page-flags.h +header-y += kexec.h header-y += keyboard.h header-y += keyctl.h header-y += l2tp.h @@ -241,6 +240,7 @@ header-y += map_to_7segment.h header-y += matroxfb.h header-y += mdio.h header-y += media.h +header-y += mei.h header-y += mempolicy.h header-y += meye.h header-y += mii.h @@ -272,6 +272,7 @@ header-y += netfilter_ipv4.h header-y += netfilter_ipv6.h header-y += netlink.h header-y += netrom.h +header-y += nfc.h header-y += nfs.h header-y += nfs2.h header-y += nfs3.h @@ -333,6 +334,7 @@ header-y += scc.h header-y += sched.h header-y += screen_info.h header-y += sdla.h +header-y += seccomp.h header-y += securebits.h header-y += selinux_netlink.h header-y += sem.h @@ -382,7 +384,9 @@ header-y += unistd.h header-y += usbdevice_fs.h header-y += utime.h header-y += utsname.h +header-y += uuid.h header-y += uvcvideo.h +header-y += v4l2-dv-timings.h header-y += v4l2-mediabus.h header-y += v4l2-subdev.h header-y += veth.h diff --git a/include/linux/aio.h b/include/linux/aio.h index 2314ad8b3c9..b1a520ec8b5 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -140,6 +140,7 @@ struct kiocb { (x)->ki_dtor = NULL; \ (x)->ki_obj.tsk = tsk; \ (x)->ki_user_data = 0; \ + (x)->private = NULL; \ } while (0) #define AIO_RING_MAGIC 0xa10a10a1 diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h index 975009e1cbe..96c5c249b08 100644 --- a/include/linux/alarmtimer.h +++ b/include/linux/alarmtimer.h @@ -76,4 +76,7 @@ static inline int alarmtimer_callback_running(struct alarm *timer) } +/* Provide way to access the rtc device being used by alarmtimers */ +struct rtc_device *alarmtimer_get_rtcdev(void); + #endif diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 8d54f79457b..d36417158d8 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -63,6 +63,14 @@ struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t); void amba_device_put(struct amba_device *); int amba_device_add(struct amba_device *, struct resource *); int amba_device_register(struct amba_device *, struct resource *); +struct amba_device *amba_apb_device_add(struct device *parent, const char *name, + resource_size_t base, size_t size, + int irq1, int irq2, void *pdata, + unsigned int periphid); +struct amba_device *amba_ahb_device_add(struct device *parent, const char *name, + resource_size_t base, size_t size, + int irq1, int irq2, void *pdata, + unsigned int periphid); void amba_device_unregister(struct amba_device *); struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int); int amba_request_regions(struct amba_device *, const char *); diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index e64ce2cfee9..02549017212 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -92,6 +92,8 @@ struct pl08x_bus_data { * right now * @serving: the virtual channel currently being served by this physical * channel + * @locked: channel unavailable for the system, e.g. dedicated to secure + * world */ struct pl08x_phy_chan { unsigned int id; @@ -99,6 +101,7 @@ struct pl08x_phy_chan { spinlock_t lock; int signal; struct pl08x_dma_chan *serving; + bool locked; }; /** diff --git a/include/linux/apple_bl.h b/include/linux/apple_bl.h index 47bedc0eee6..0a95e730fce 100644 --- a/include/linux/apple_bl.h +++ b/include/linux/apple_bl.h @@ -5,7 +5,7 @@ #ifndef _LINUX_APPLE_BL_H #define _LINUX_APPLE_BL_H -#ifdef CONFIG_BACKLIGHT_APPLE +#if defined(CONFIG_BACKLIGHT_APPLE) || defined(CONFIG_BACKLIGHT_APPLE_MODULE) extern int apple_bl_register(void); extern void apple_bl_unregister(void); diff --git a/include/linux/atmlec.h b/include/linux/atmlec.h index 39c917fd1b9..302791e3ab2 100644 --- a/include/linux/atmlec.h +++ b/include/linux/atmlec.h @@ -21,13 +21,6 @@ /* Maximum number of LEC interfaces (tweakable) */ #define MAX_LEC_ITF 48 -/* - * From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring. - * E.g. if MAX_LEC_ITF = 48 and NUM_TR_DEVS = 8, then lec0-lec39 are for - * Ethernet ELANs and lec40-lec47 are for Token Ring ELANS. - */ -#define NUM_TR_DEVS 8 - typedef enum { l_set_mac_addr, l_del_mac_addr, diff --git a/include/linux/audit.h b/include/linux/audit.h index ed3ef197249..22f292a917a 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -463,7 +463,7 @@ extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct dentry *dentry); extern void __audit_inode_child(const struct dentry *dentry, const struct inode *parent); -extern void __audit_seccomp(unsigned long syscall); +extern void __audit_seccomp(unsigned long syscall, long signr, int code); extern void __audit_ptrace(struct task_struct *t); static inline int audit_dummy_context(void) @@ -508,10 +508,10 @@ static inline void audit_inode_child(const struct dentry *dentry, } void audit_core_dumps(long signr); -static inline void audit_seccomp(unsigned long syscall) +static inline void audit_seccomp(unsigned long syscall, long signr, int code) { if (unlikely(!audit_dummy_context())) - __audit_seccomp(syscall); + __audit_seccomp(syscall, signr, code); } static inline void audit_ptrace(struct task_struct *t) @@ -634,7 +634,7 @@ extern int audit_signals; #define audit_inode(n,d) do { (void)(d); } while (0) #define audit_inode_child(i,p) do { ; } while (0) #define audit_core_dumps(i) do { ; } while (0) -#define audit_seccomp(i) do { ; } while (0) +#define audit_seccomp(i,s,c) do { ; } while (0) #define auditsc_get_stamp(c,t,s) (0) #define audit_get_loginuid(t) (-1) #define audit_get_sessionid(t) (-1) diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h index feb91219674..1c504ca5bdb 100644 --- a/include/linux/basic_mmio_gpio.h +++ b/include/linux/basic_mmio_gpio.h @@ -67,6 +67,10 @@ int bgpio_remove(struct bgpio_chip *bgc); int bgpio_init(struct bgpio_chip *bgc, struct device *dev, unsigned long sz, void __iomem *dat, void __iomem *set, void __iomem *clr, void __iomem *dirout, void __iomem *dirin, - bool big_endian); + unsigned long flags); + +#define BGPIOF_BIG_ENDIAN BIT(0) +#define BGPIOF_UNREADABLE_REG_SET BIT(1) /* reg_set is unreadable */ +#define BGPIOF_UNREADABLE_REG_DIR BIT(2) /* reg_dir is unreadable */ #endif /* __BASIC_MMIO_GPIO_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 5af9a075498..8deaf6d050c 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -26,6 +26,11 @@ struct bcma_chipinfo { u8 pkg; }; +struct bcma_boardinfo { + u16 vendor; + u16 type; +}; + enum bcma_clkmode { BCMA_CLKMODE_FAST, BCMA_CLKMODE_DYNAMIC, @@ -139,6 +144,7 @@ struct bcma_device { u8 core_unit; u32 addr; + u32 addr1; u32 wrap; void __iomem *io_addr; @@ -198,6 +204,8 @@ struct bcma_bus { struct bcma_chipinfo chipinfo; + struct bcma_boardinfo boardinfo; + struct bcma_device *mapped_core; struct list_head cores; u8 nr_cores; diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 46c71e27d31..41da581e161 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -87,6 +87,13 @@ struct pci_dev; #define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ #define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ #define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ +#define BCMA_CORE_PCI_SPROM_PI_OFFSET 0 /* first word */ +#define BCMA_CORE_PCI_SPROM_PI_MASK 0xf000 /* bit 15:12 */ +#define BCMA_CORE_PCI_SPROM_PI_SHIFT 12 /* bit 15:12 */ +#define BCMA_CORE_PCI_SPROM_MISC_CONFIG 5 /* word 5 */ +#define BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST 0x8000 /* bit 15 */ +#define BCMA_CORE_PCI_SPROM_CLKREQ_OFFSET_REV5 20 /* word 20 for srom rev <= 5 */ +#define BCMA_CORE_PCI_SPROM_CLKREQ_ENB 0x0800 /* bit 11 */ /* SBtoPCIx */ #define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 @@ -133,6 +140,7 @@ struct pci_dev; #define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */ #define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */ #define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */ +#define BCMA_CORE_PCI_ASPMTIMER_EXTEND 0x01000000 /* > rev7: enable extend ASPM timer */ #define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */ #define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */ #define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */ @@ -201,12 +209,15 @@ struct bcma_drv_pci { }; /* Register access */ +#define pcicore_read16(pc, offset) bcma_read16((pc)->core, offset) #define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) +#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 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); extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); diff --git a/include/linux/bio.h b/include/linux/bio.h index 4d94eb8bcbc..26435890dc8 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -269,6 +269,14 @@ extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set extern void bvec_free_bs(struct bio_set *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); +#ifdef CONFIG_BLK_CGROUP +int bio_associate_current(struct bio *bio); +void bio_disassociate_task(struct bio *bio); +#else /* CONFIG_BLK_CGROUP */ +static inline int bio_associate_current(struct bio *bio) { return -ENOENT; } +static inline void bio_disassociate_task(struct bio *bio) { } +#endif /* CONFIG_BLK_CGROUP */ + /* * bio_set is used to allow other portions of the IO system to * allocate their own private memory pools for bio and iovec structures. diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 4053cbd4490..0edb65dd8ed 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -14,6 +14,8 @@ struct bio; struct bio_integrity_payload; struct page; struct block_device; +struct io_context; +struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *, int); typedef void (bio_destructor_t) (struct bio *); @@ -66,6 +68,14 @@ struct bio { bio_end_io_t *bi_end_io; void *bi_private; +#ifdef CONFIG_BLK_CGROUP + /* + * Optional ioc and css associated with this bio. Put on bio + * release. Read comment on top of bio_associate_current(). + */ + struct io_context *bi_ioc; + struct cgroup_subsys_state *bi_css; +#endif #if defined(CONFIG_BLK_DEV_INTEGRITY) struct bio_integrity_payload *bi_integrity; /* data integrity */ #endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4d4ac24a263..07954b05b86 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -32,10 +32,17 @@ struct blk_trace; struct request; struct sg_io_hdr; struct bsg_job; +struct blkcg_gq; #define BLKDEV_MIN_RQ 4 #define BLKDEV_MAX_RQ 128 /* Default maximum */ +/* + * Maximum number of blkcg policies allowed to be registered concurrently. + * Defined here to simplify include dependency. + */ +#define BLKCG_MAX_POLS 2 + struct request; typedef void (rq_end_io_fn)(struct request *, int); @@ -363,6 +370,11 @@ struct request_queue { struct list_head timeout_list; struct list_head icq_list; +#ifdef CONFIG_BLK_CGROUP + DECLARE_BITMAP (blkcg_pols, BLKCG_MAX_POLS); + struct blkcg_gq *root_blkg; + struct list_head blkg_list; +#endif struct queue_limits limits; @@ -390,12 +402,17 @@ struct request_queue { struct mutex sysfs_lock; + int bypass_depth; + #if defined(CONFIG_BLK_DEV_BSG) bsg_job_fn *bsg_job_fn; int bsg_job_size; struct bsg_class_device bsg_dev; #endif +#ifdef CONFIG_BLK_CGROUP + struct list_head all_q_node; +#endif #ifdef CONFIG_BLK_DEV_THROTTLING /* Throttle data */ struct throtl_data *td; @@ -407,7 +424,7 @@ struct request_queue { #define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */ #define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */ #define QUEUE_FLAG_DEAD 5 /* queue being torn down */ -#define QUEUE_FLAG_ELVSWITCH 6 /* don't use elevator, just do FIFO */ +#define QUEUE_FLAG_BYPASS 6 /* act as dumb FIFO queue */ #define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */ #define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */ #define QUEUE_FLAG_SAME_COMP 9 /* complete on same CPU-group */ @@ -491,6 +508,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags) +#define blk_queue_bypass(q) test_bit(QUEUE_FLAG_BYPASS, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) #define blk_queue_noxmerges(q) \ test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) @@ -809,7 +827,6 @@ extern bool __blk_end_request_err(struct request *rq, int error); extern void blk_complete_request(struct request *); extern void __blk_complete_request(struct request *); extern void blk_abort_request(struct request *); -extern void blk_abort_queue(struct request_queue *); extern void blk_unprep_request(struct request *); /* diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 66d3e954eb6..6d6795d46a7 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -91,6 +91,11 @@ extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal); +void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat, + unsigned long size, + unsigned long align, + unsigned long goal, + unsigned long limit); extern void *__alloc_bootmem_low(unsigned long size, unsigned long align, unsigned long goal); @@ -135,9 +140,6 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, extern int reserve_bootmem_generic(unsigned long addr, unsigned long size, int flags); -extern void *alloc_bootmem_section(unsigned long size, - unsigned long section_nr); - #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP extern void *alloc_remap(int nid, unsigned long size); #else @@ -154,7 +156,8 @@ extern void *alloc_large_system_hash(const char *tablename, int flags, unsigned int *_hash_shift, unsigned int *_hash_mask, - unsigned long limit); + unsigned long low_limit, + unsigned long high_limit); #define HASH_EARLY 0x00000001 /* Allocating during early boot? */ #define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min diff --git a/include/linux/bug.h b/include/linux/bug.h index 72961c39576..aaac4bba6f5 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -30,6 +30,13 @@ struct pt_regs; #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) #define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) +/* + * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the + * expression but avoids the generation of any code, even if that expression + * has side-effects. + */ +#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) + /** * BUILD_BUG_ON - break compile if a condition is true. * @condition: the condition which the compiler should know is false. diff --git a/include/linux/capability.h b/include/linux/capability.h index 12d52dedb22..d10b7ed595b 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -360,8 +360,11 @@ struct cpu_vfs_cap_data { #define CAP_WAKE_ALARM 35 +/* Allow preventing system suspends */ -#define CAP_LAST_CAP CAP_WAKE_ALARM +#define CAP_BLOCK_SUSPEND 36 + +#define CAP_LAST_CAP CAP_BLOCK_SUSPEND #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) @@ -374,6 +377,7 @@ struct cpu_vfs_cap_data { #ifdef __KERNEL__ +struct inode; struct dentry; struct user_namespace; @@ -548,6 +552,7 @@ extern bool has_ns_capability_noaudit(struct task_struct *t, extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); extern bool nsown_capable(int cap); +extern bool inode_capable(const struct inode *inode, int cap); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h index aa13392a7ef..d4080f309b5 100644 --- a/include/linux/ceph/auth.h +++ b/include/linux/ceph/auth.h @@ -14,6 +14,14 @@ struct ceph_auth_client; struct ceph_authorizer; +struct ceph_auth_handshake { + struct ceph_authorizer *authorizer; + void *authorizer_buf; + size_t authorizer_buf_len; + void *authorizer_reply_buf; + size_t authorizer_reply_buf_len; +}; + struct ceph_auth_client_ops { const char *name; @@ -43,9 +51,7 @@ struct ceph_auth_client_ops { * the response to authenticate the service. */ int (*create_authorizer)(struct ceph_auth_client *ac, int peer_type, - struct ceph_authorizer **a, - void **buf, size_t *len, - void **reply_buf, size_t *reply_len); + struct ceph_auth_handshake *auth); int (*verify_authorizer_reply)(struct ceph_auth_client *ac, struct ceph_authorizer *a, size_t len); void (*destroy_authorizer)(struct ceph_auth_client *ac, diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index b8c60694b2b..e81ab30d489 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -65,7 +65,7 @@ struct ceph_file_layout { __le32 fl_object_stripe_unit; /* UNUSED. for per-object parity, if any */ /* object -> pg layout */ - __le32 fl_pg_preferred; /* preferred primary for pg (-1 for none) */ + __le32 fl_unused; /* unused; used to be preferred primary (-1) */ __le32 fl_pg_pool; /* namespace, crush ruleset, rep level */ } __attribute__ ((packed)); @@ -384,7 +384,7 @@ union ceph_mds_request_args { __le32 stripe_count; /* ... */ __le32 object_size; __le32 file_replication; - __le32 preferred; + __le32 unused; /* used to be preferred osd */ } __attribute__ ((packed)) open; struct { __le32 flags; diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 220ae21e819..d8615dee580 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -46,9 +46,14 @@ static inline void ceph_decode_copy(void **p, void *pv, size_t n) /* * bounds check input. */ +static inline int ceph_has_room(void **p, void *end, size_t n) +{ + return end >= *p && n <= end - *p; +} + #define ceph_decode_need(p, end, n, bad) \ do { \ - if (unlikely(*(p) + (n) > (end))) \ + if (!likely(ceph_has_room(p, end, n))) \ goto bad; \ } while (0) @@ -167,7 +172,7 @@ static inline void ceph_encode_string(void **p, void *end, #define ceph_encode_need(p, end, n, bad) \ do { \ - if (unlikely(*(p) + (n) > (end))) \ + if (!likely(ceph_has_room(p, end, n))) \ goto bad; \ } while (0) diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 3bff047f6b0..44c87e731e9 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -25,9 +25,9 @@ struct ceph_connection_operations { void (*dispatch) (struct ceph_connection *con, struct ceph_msg *m); /* authorize an outgoing connection */ - int (*get_authorizer) (struct ceph_connection *con, - void **buf, int *len, int *proto, - void **reply_buf, int *reply_len, int force_new); + struct ceph_auth_handshake *(*get_authorizer) ( + struct ceph_connection *con, + int *proto, int force_new); int (*verify_authorizer_reply) (struct ceph_connection *con, int len); int (*invalidate_authorizer)(struct ceph_connection *con); @@ -163,16 +163,8 @@ struct ceph_connection { /* connection negotiation temps */ char in_banner[CEPH_BANNER_MAX_LEN]; - union { - struct { /* outgoing connection */ - struct ceph_msg_connect out_connect; - struct ceph_msg_connect_reply in_reply; - }; - struct { /* incoming */ - struct ceph_msg_connect in_connect; - struct ceph_msg_connect_reply out_reply; - }; - }; + struct ceph_msg_connect out_connect; + struct ceph_msg_connect_reply in_reply; struct ceph_entity_addr actual_peer_addr; /* message out temps */ diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 7c05ac202d9..cedfb1a8434 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -6,9 +6,10 @@ #include <linux/mempool.h> #include <linux/rbtree.h> -#include "types.h" -#include "osdmap.h" -#include "messenger.h" +#include <linux/ceph/types.h> +#include <linux/ceph/osdmap.h> +#include <linux/ceph/messenger.h> +#include <linux/ceph/auth.h> /* * Maximum object name size @@ -40,9 +41,7 @@ struct ceph_osd { struct list_head o_requests; struct list_head o_linger_requests; struct list_head o_osd_lru; - struct ceph_authorizer *o_authorizer; - void *o_authorizer_buf, *o_authorizer_reply_buf; - size_t o_authorizer_buf_len, o_authorizer_reply_buf_len; + struct ceph_auth_handshake o_auth; unsigned long lru_ttl; int o_marked_for_keepalive; struct list_head o_keepalive_item; diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index ba4c205cbb0..311ef8d6aa9 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -65,8 +65,6 @@ struct ceph_osdmap { #define ceph_file_layout_cas_hash(l) ((__s32)le32_to_cpu((l).fl_cas_hash)) #define ceph_file_layout_object_su(l) \ ((__s32)le32_to_cpu((l).fl_object_stripe_unit)) -#define ceph_file_layout_pg_preferred(l) \ - ((__s32)le32_to_cpu((l).fl_pg_preferred)) #define ceph_file_layout_pg_pool(l) \ ((__s32)le32_to_cpu((l).fl_pg_pool)) diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 5a85b3415c1..d3f5fba2c15 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -16,6 +16,7 @@ #include <linux/prio_heap.h> #include <linux/rwsem.h> #include <linux/idr.h> +#include <linux/workqueue.h> #ifdef CONFIG_CGROUPS @@ -76,12 +77,16 @@ struct cgroup_subsys_state { unsigned long flags; /* ID for this css, if possible */ struct css_id __rcu *id; + + /* Used to put @cgroup->dentry on the last css_put() */ + struct work_struct dput_work; }; /* bits in struct cgroup_subsys_state flags field */ enum { CSS_ROOT, /* This CSS is the root of the subsystem */ CSS_REMOVED, /* This CSS is dead */ + CSS_CLEAR_CSS_REFS, /* @ss->__DEPRECATED_clear_css_refs */ }; /* Caller must verify that the css is not for root cgroup */ @@ -115,16 +120,12 @@ static inline bool css_is_removed(struct cgroup_subsys_state *css) * the css has been destroyed. */ +extern bool __css_tryget(struct cgroup_subsys_state *css); static inline bool css_tryget(struct cgroup_subsys_state *css) { if (test_bit(CSS_ROOT, &css->flags)) return true; - while (!atomic_inc_not_zero(&css->refcnt)) { - if (test_bit(CSS_REMOVED, &css->flags)) - return false; - cpu_relax(); - } - return true; + return __css_tryget(css); } /* @@ -132,11 +133,11 @@ static inline bool css_tryget(struct cgroup_subsys_state *css) * css_get() or css_tryget() */ -extern void __css_put(struct cgroup_subsys_state *css, int count); +extern void __css_put(struct cgroup_subsys_state *css); static inline void css_put(struct cgroup_subsys_state *css) { if (!test_bit(CSS_ROOT, &css->flags)) - __css_put(css, 1); + __css_put(css); } /* bits in struct cgroup flags field */ @@ -175,6 +176,7 @@ struct cgroup { */ struct list_head sibling; /* my parent's children */ struct list_head children; /* my children */ + struct list_head files; /* my files */ struct cgroup *parent; /* my parent */ struct dentry __rcu *dentry; /* cgroup fs entry, RCU protected */ @@ -191,6 +193,9 @@ struct cgroup { */ struct list_head css_sets; + struct list_head allcg_node; /* cgroupfs_root->allcg_list */ + struct list_head cft_q_node; /* used during cftype add/rm */ + /* * Linked list running through all cgroups that can * potentially be reaped by the release agent. Protected by @@ -275,11 +280,17 @@ struct cgroup_map_cb { * - the 'cftype' of the file is file->f_dentry->d_fsdata */ -#define MAX_CFTYPE_NAME 64 +/* cftype->flags */ +#define CFTYPE_ONLY_ON_ROOT (1U << 0) /* only create on root cg */ +#define CFTYPE_NOT_ON_ROOT (1U << 1) /* don't create onp root cg */ + +#define MAX_CFTYPE_NAME 64 + struct cftype { /* * By convention, the name should begin with the name of the - * subsystem, followed by a period + * subsystem, followed by a period. Zero length string indicates + * end of cftype array. */ char name[MAX_CFTYPE_NAME]; int private; @@ -295,6 +306,9 @@ struct cftype { */ size_t max_write_len; + /* CFTYPE_* flags */ + unsigned int flags; + int (*open)(struct inode *inode, struct file *file); ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft, struct file *file, @@ -373,6 +387,16 @@ struct cftype { struct eventfd_ctx *eventfd); }; +/* + * cftype_sets describe cftypes belonging to a subsystem and are chained at + * cgroup_subsys->cftsets. Each cftset points to an array of cftypes + * terminated by zero length name. + */ +struct cftype_set { + struct list_head node; /* chained at subsys->cftsets */ + const struct cftype *cfts; +}; + struct cgroup_scanner { struct cgroup *cg; int (*test_task)(struct task_struct *p, struct cgroup_scanner *scan); @@ -382,21 +406,8 @@ struct cgroup_scanner { void *data; }; -/* - * Add a new file to the given cgroup directory. Should only be - * called by subsystems from within a populate() method - */ -int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys, - const struct cftype *cft); - -/* - * Add a set of new files to the given cgroup directory. Should - * only be called by subsystems from within a populate() method - */ -int cgroup_add_files(struct cgroup *cgrp, - struct cgroup_subsys *subsys, - const struct cftype cft[], - int count); +int cgroup_add_cftypes(struct cgroup_subsys *ss, const struct cftype *cfts); +int cgroup_rm_cftypes(struct cgroup_subsys *ss, const struct cftype *cfts); int cgroup_is_removed(const struct cgroup *cgrp); @@ -461,7 +472,6 @@ struct cgroup_subsys { void (*fork)(struct task_struct *task); void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp, struct task_struct *task); - int (*populate)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*post_clone)(struct cgroup *cgrp); void (*bind)(struct cgroup *root); @@ -474,6 +484,18 @@ struct cgroup_subsys { * (not available in early_init time.) */ bool use_id; + + /* + * If %true, cgroup removal will try to clear css refs by retrying + * ss->pre_destroy() until there's no css ref left. This behavior + * is strictly for backward compatibility and will be removed as + * soon as the current user (memcg) is updated. + * + * If %false, ss->pre_destroy() can't fail and cgroup removal won't + * wait for css refs to drop to zero before proceeding. + */ + bool __DEPRECATED_clear_css_refs; + #define MAX_CGROUP_TYPE_NAMELEN 32 const char *name; @@ -500,6 +522,13 @@ struct cgroup_subsys { struct idr idr; spinlock_t id_lock; + /* list of cftype_sets */ + struct list_head cftsets; + + /* base cftypes, automatically [de]registered with subsys itself */ + struct cftype *base_cftypes; + struct cftype_set base_cftset; + /* should be defined only by modular subsystems */ struct module *module; }; diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h index 5e4312b6f5c..eb3f84bc532 100644 --- a/include/linux/clk-private.h +++ b/include/linux/clk-private.h @@ -30,7 +30,7 @@ struct clk { const struct clk_ops *ops; struct clk_hw *hw; struct clk *parent; - char **parent_names; + const char **parent_names; struct clk **parents; u8 num_parents; unsigned long rate; @@ -55,12 +55,22 @@ struct clk { * alternative macro for static initialization */ -extern struct clk_ops clk_fixed_rate_ops; +#define DEFINE_CLK(_name, _ops, _flags, _parent_names, \ + _parents) \ + static struct clk _name = { \ + .name = #_name, \ + .ops = &_ops, \ + .hw = &_name##_hw.hw, \ + .parent_names = _parent_names, \ + .num_parents = ARRAY_SIZE(_parent_names), \ + .parents = _parents, \ + .flags = _flags, \ + } #define DEFINE_CLK_FIXED_RATE(_name, _flags, _rate, \ _fixed_rate_flags) \ static struct clk _name; \ - static char *_name##_parent_names[] = {}; \ + static const char *_name##_parent_names[] = {}; \ static struct clk_fixed_rate _name##_hw = { \ .hw = { \ .clk = &_name, \ @@ -68,23 +78,14 @@ extern struct clk_ops clk_fixed_rate_ops; .fixed_rate = _rate, \ .flags = _fixed_rate_flags, \ }; \ - static struct clk _name = { \ - .name = #_name, \ - .ops = &clk_fixed_rate_ops, \ - .hw = &_name##_hw.hw, \ - .parent_names = _name##_parent_names, \ - .num_parents = \ - ARRAY_SIZE(_name##_parent_names), \ - .flags = _flags, \ - }; - -extern struct clk_ops clk_gate_ops; + DEFINE_CLK(_name, clk_fixed_rate_ops, _flags, \ + _name##_parent_names, NULL); #define DEFINE_CLK_GATE(_name, _parent_name, _parent_ptr, \ _flags, _reg, _bit_idx, \ _gate_flags, _lock) \ static struct clk _name; \ - static char *_name##_parent_names[] = { \ + static const char *_name##_parent_names[] = { \ _parent_name, \ }; \ static struct clk *_name##_parents[] = { \ @@ -99,24 +100,14 @@ extern struct clk_ops clk_gate_ops; .flags = _gate_flags, \ .lock = _lock, \ }; \ - static struct clk _name = { \ - .name = #_name, \ - .ops = &clk_gate_ops, \ - .hw = &_name##_hw.hw, \ - .parent_names = _name##_parent_names, \ - .num_parents = \ - ARRAY_SIZE(_name##_parent_names), \ - .parents = _name##_parents, \ - .flags = _flags, \ - }; - -extern struct clk_ops clk_divider_ops; + DEFINE_CLK(_name, clk_gate_ops, _flags, \ + _name##_parent_names, _name##_parents); #define DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ _flags, _reg, _shift, _width, \ _divider_flags, _lock) \ static struct clk _name; \ - static char *_name##_parent_names[] = { \ + static const char *_name##_parent_names[] = { \ _parent_name, \ }; \ static struct clk *_name##_parents[] = { \ @@ -132,18 +123,8 @@ extern struct clk_ops clk_divider_ops; .flags = _divider_flags, \ .lock = _lock, \ }; \ - static struct clk _name = { \ - .name = #_name, \ - .ops = &clk_divider_ops, \ - .hw = &_name##_hw.hw, \ - .parent_names = _name##_parent_names, \ - .num_parents = \ - ARRAY_SIZE(_name##_parent_names), \ - .parents = _name##_parents, \ - .flags = _flags, \ - }; - -extern struct clk_ops clk_mux_ops; + DEFINE_CLK(_name, clk_divider_ops, _flags, \ + _name##_parent_names, _name##_parents); #define DEFINE_CLK_MUX(_name, _parent_names, _parents, _flags, \ _reg, _shift, _width, \ @@ -159,16 +140,28 @@ extern struct clk_ops clk_mux_ops; .flags = _mux_flags, \ .lock = _lock, \ }; \ - static struct clk _name = { \ - .name = #_name, \ - .ops = &clk_mux_ops, \ - .hw = &_name##_hw.hw, \ - .parent_names = _parent_names, \ - .num_parents = \ - ARRAY_SIZE(_parent_names), \ - .parents = _parents, \ - .flags = _flags, \ - }; + DEFINE_CLK(_name, clk_mux_ops, _flags, _parent_names, \ + _parents); + +#define DEFINE_CLK_FIXED_FACTOR(_name, _parent_name, \ + _parent_ptr, _flags, \ + _mult, _div) \ + static struct clk _name; \ + static const char *_name##_parent_names[] = { \ + _parent_name, \ + }; \ + static struct clk *_name##_parents[] = { \ + _parent_ptr, \ + }; \ + static struct clk_fixed_factor _name##_hw = { \ + .hw = { \ + .clk = &_name, \ + }, \ + .mult = _mult, \ + .div = _div, \ + }; \ + DEFINE_CLK(_name, clk_fixed_factor_ops, _flags, \ + _name##_parent_names, _name##_parents); /** * __clk_init - initialize the data structures in a struct clk @@ -189,8 +182,12 @@ extern struct clk_ops clk_mux_ops; * * It is not necessary to call clk_register if __clk_init is used directly with * statically initialized clock data. + * + * Returns 0 on success, otherwise an error code. */ -void __clk_init(struct device *dev, struct clk *clk); +int __clk_init(struct device *dev, struct clk *clk); + +struct clk *__clk_register(struct device *dev, struct clk_hw *hw); #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PRIVATE_H */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 5508897ad37..4a0b483986c 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -15,19 +15,6 @@ #ifdef CONFIG_COMMON_CLK -/** - * struct clk_hw - handle for traversing from a struct clk to its corresponding - * hardware-specific structure. struct clk_hw should be declared within struct - * clk_foo and then referenced by the struct clk instance that uses struct - * clk_foo's clk_ops - * - * clk: pointer to the struct clk instance that points back to this struct - * clk_hw instance - */ -struct clk_hw { - struct clk *clk; -}; - /* * flags used across common struct clk. these flags should only affect the * top-level framework. custom flags for dealing with hardware specifics @@ -39,6 +26,8 @@ struct clk_hw { #define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */ #define CLK_IS_ROOT BIT(4) /* root clk, has no parent */ +struct clk_hw; + /** * struct clk_ops - Callback operations for hardware clocks; these are to * be provided by the clock implementation, and will be called by drivers @@ -88,19 +77,11 @@ struct clk_hw { * array index into the value programmed into the hardware. * Returns 0 on success, -EERROR otherwise. * - * @set_rate: Change the rate of this clock. If this callback returns - * CLK_SET_RATE_PARENT, the rate change will be propagated to the - * parent clock (which may propagate again if the parent clock - * also sets this flag). The requested rate of the parent is - * passed back from the callback in the second 'unsigned long *' - * argument. Note that it is up to the hardware clock's set_rate - * implementation to insure that clocks do not run out of spec - * when propgating the call to set_rate up to the parent. One way - * to do this is to gate the clock (via clk_disable and/or - * clk_unprepare) before calling clk_set_rate, then ungating it - * afterward. If your clock also has the CLK_GATE_SET_RATE flag - * set then this will insure safety. Returns 0 on success, - * -EERROR otherwise. + * @set_rate: Change the rate of this clock. The requested rate is specified + * by the second argument, which should typically be the return + * of .round_rate call. The third argument gives the parent rate + * which is likely helpful for most .set_rate implementation. + * Returns 0 on success, -EERROR otherwise. * * The clk_enable/clk_disable and clk_prepare/clk_unprepare pairs allow * implementations to split any work between atomic (enable) and sleepable @@ -125,10 +106,46 @@ struct clk_ops { unsigned long *); int (*set_parent)(struct clk_hw *hw, u8 index); u8 (*get_parent)(struct clk_hw *hw); - int (*set_rate)(struct clk_hw *hw, unsigned long); + int (*set_rate)(struct clk_hw *hw, unsigned long, + unsigned long); void (*init)(struct clk_hw *hw); }; +/** + * struct clk_init_data - holds init data that's common to all clocks and is + * shared between the clock provider and the common clock framework. + * + * @name: clock name + * @ops: operations this clock supports + * @parent_names: array of string names for all possible parents + * @num_parents: number of possible parents + * @flags: framework-level hints and quirks + */ +struct clk_init_data { + const char *name; + const struct clk_ops *ops; + const char **parent_names; + u8 num_parents; + unsigned long flags; +}; + +/** + * struct clk_hw - handle for traversing from a struct clk to its corresponding + * hardware-specific structure. struct clk_hw should be declared within struct + * clk_foo and then referenced by the struct clk instance that uses struct + * clk_foo's clk_ops + * + * @clk: pointer to the struct clk instance that points back to this struct + * clk_hw instance + * + * @init: pointer to struct clk_init_data that contains the init data shared + * with the common clock framework. + */ +struct clk_hw { + struct clk *clk; + struct clk_init_data *init; +}; + /* * DOC: Basic clock implementations common to many platforms * @@ -149,6 +166,7 @@ struct clk_fixed_rate { u8 flags; }; +extern const struct clk_ops clk_fixed_rate_ops; struct clk *clk_register_fixed_rate(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned long fixed_rate); @@ -165,7 +183,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, * Clock which can gate its output. Implements .enable & .disable * * Flags: - * CLK_GATE_SET_DISABLE - by default this clock sets the bit at bit_idx to + * CLK_GATE_SET_TO_DISABLE - by default this clock sets the bit at bit_idx to * enable the clock. Setting this flag does the opposite: setting the bit * disable the clock and clearing it enables the clock */ @@ -175,11 +193,11 @@ struct clk_gate { u8 bit_idx; u8 flags; spinlock_t *lock; - char *parent[1]; }; #define CLK_GATE_SET_TO_DISABLE BIT(0) +extern const struct clk_ops clk_gate_ops; struct clk *clk_register_gate(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 bit_idx, @@ -212,12 +230,12 @@ struct clk_divider { u8 width; u8 flags; spinlock_t *lock; - char *parent[1]; }; #define CLK_DIVIDER_ONE_BASED BIT(0) #define CLK_DIVIDER_POWER_OF_TWO BIT(1) +extern const struct clk_ops clk_divider_ops; struct clk *clk_register_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, @@ -238,7 +256,7 @@ struct clk *clk_register_divider(struct device *dev, const char *name, * * Flags: * CLK_MUX_INDEX_ONE - register index starts at 1, not 0 - * CLK_MUX_INDEX_BITWISE - register index is a single bit (power of two) + * CLK_MUX_INDEX_BIT - register index is a single bit (power of two) */ struct clk_mux { struct clk_hw hw; @@ -252,29 +270,49 @@ struct clk_mux { #define CLK_MUX_INDEX_ONE BIT(0) #define CLK_MUX_INDEX_BIT BIT(1) +extern const struct clk_ops clk_mux_ops; struct clk *clk_register_mux(struct device *dev, const char *name, - char **parent_names, u8 num_parents, unsigned long flags, + const char **parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_mux_flags, spinlock_t *lock); /** + * struct clk_fixed_factor - fixed multiplier and divider clock + * + * @hw: handle between common and hardware-specific interfaces + * @mult: multiplier + * @div: divider + * + * Clock with a fixed multiplier and divider. The output frequency is the + * parent clock rate divided by div and multiplied by mult. + * Implements .recalc_rate, .set_rate and .round_rate + */ + +struct clk_fixed_factor { + struct clk_hw hw; + unsigned int mult; + unsigned int div; +}; + +extern struct clk_ops clk_fixed_factor_ops; +struct clk *clk_register_fixed_factor(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + unsigned int mult, unsigned int div); + +/** * clk_register - allocate a new clock, register it and return an opaque cookie * @dev: device that is registering this clock - * @name: clock name - * @ops: operations this clock supports * @hw: link to hardware-specific clock data - * @parent_names: array of string names for all possible parents - * @num_parents: number of possible parents - * @flags: framework-level hints and quirks * * clk_register is the primary interface for populating the clock tree with new * clock nodes. It returns a pointer to the newly allocated struct clk which * cannot be dereferenced by driver code but may be used in conjuction with the - * rest of the clock API. + * rest of the clock API. In the event of an error clk_register will return an + * error code; drivers must test for an error code after calling clk_register. */ -struct clk *clk_register(struct device *dev, const char *name, - const struct clk_ops *ops, struct clk_hw *hw, - char **parent_names, u8 num_parents, unsigned long flags); +struct clk *clk_register(struct device *dev, struct clk_hw *hw); + +void clk_unregister(struct clk *clk); /* helper functions */ const char *__clk_get_name(struct clk *clk); diff --git a/include/linux/clk.h b/include/linux/clk.h index b0252726df6..ad5c43e8ae8 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -81,7 +81,7 @@ int clk_notifier_register(struct clk *clk, struct notifier_block *nb); int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb); -#endif /* !CONFIG_COMMON_CLK */ +#endif /** * clk_get - lookup and obtain a reference to a clock producer. @@ -101,6 +101,26 @@ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb); struct clk *clk_get(struct device *dev, const char *id); /** + * devm_clk_get - lookup and obtain a managed reference to a clock producer. + * @dev: device for clock "consumer" + * @id: clock comsumer ID + * + * Returns a struct clk corresponding to the clock producer, or + * valid IS_ERR() condition containing errno. The implementation + * uses @dev and @id to determine the clock consumer, and thereby + * the clock producer. (IOW, @id may be identical strings, but + * clk_get may return different clock producers depending on @dev.) + * + * Drivers must assume that the clock source is not enabled. + * + * devm_clk_get should not be called from within interrupt context. + * + * The clock will automatically be freed when the device is unbound + * from the bus. + */ +struct clk *devm_clk_get(struct device *dev, const char *id); + +/** * clk_prepare - prepare a clock source * @clk: clock source * @@ -206,6 +226,18 @@ unsigned long clk_get_rate(struct clk *clk); */ void clk_put(struct clk *clk); +/** + * devm_clk_put - "free" a managed clock source + * @dev: device used to acuqire the clock + * @clk: clock source acquired with devm_clk_get() + * + * Note: drivers must ensure that all clk_enable calls made on this + * clock source are balanced by clk_disable calls prior to calling + * this function. + * + * clk_put should not be called from within interrupt context. + */ +void devm_clk_put(struct device *dev, struct clk *clk); /* * The remaining APIs are optional for machine class support. @@ -220,7 +252,7 @@ void clk_put(struct clk *clk); * Returns rounded clock rate in Hz, or negative errno. */ long clk_round_rate(struct clk *clk, unsigned long rate); - + /** * clk_set_rate - set the clock rate for a clock source * @clk: clock source @@ -229,7 +261,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate); * Returns success (0) or negative errno. */ int clk_set_rate(struct clk *clk, unsigned long rate); - + /** * clk_set_parent - set the parent clock source for this clock * @clk: clock source diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h index d9a4fd028c9..a6a6f603103 100644 --- a/include/linux/clkdev.h +++ b/include/linux/clkdev.h @@ -40,4 +40,7 @@ void clkdev_drop(struct clk_lookup *cl); void clkdev_add_table(struct clk_lookup *, size_t); int clk_add_alias(const char *, const char *, char *, struct device *); +int clk_register_clkdev(struct clk *, const char *, const char *, ...); +int clk_register_clkdevs(struct clk *, struct clk_lookup *, size_t); + #endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 81e803e90aa..acba894374a 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -132,6 +132,7 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); +extern void clockevents_config(struct clock_event_device *dev, u32 freq); extern void clockevents_config_and_register(struct clock_event_device *dev, u32 freq, unsigned long min_delta, unsigned long max_delta); diff --git a/include/linux/compat.h b/include/linux/compat.h index 5d46217f84a..4e890394ef9 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -577,8 +577,7 @@ extern ssize_t compat_rw_copy_check_uvector(int type, const struct compat_iovec __user *uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, - struct iovec **ret_pointer, - int check_access); + struct iovec **ret_pointer); extern void __user *compat_alloc_user_space(unsigned long len); diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index e5834aa24b9..6a6d7aefe12 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -47,9 +47,9 @@ */ #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) -# define inline inline __attribute__((always_inline)) -# define __inline__ __inline__ __attribute__((always_inline)) -# define __inline __inline __attribute__((always_inline)) +# define inline inline __attribute__((always_inline)) notrace +# define __inline__ __inline__ __attribute__((always_inline)) notrace +# define __inline __inline __attribute__((always_inline)) notrace #else /* A lot of inline functions can cause havoc with function tracing */ # define inline inline notrace diff --git a/include/linux/cpu.h b/include/linux/cpu.h index ee28844ae68..2e9b9ebbeb7 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -36,8 +36,6 @@ extern void cpu_remove_dev_attr(struct device_attribute *attr); extern int cpu_add_dev_attr_group(struct attribute_group *attrs); extern void cpu_remove_dev_attr_group(struct attribute_group *attrs); -extern int sched_create_sysfs_power_savings_entries(struct device *dev); - #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); extern ssize_t arch_cpu_probe(const char *, size_t); @@ -179,6 +177,7 @@ extern void put_online_cpus(void); #define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri) #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) +void clear_tasks_mm_cpumask(int cpu); int cpu_down(unsigned int cpu); #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE diff --git a/include/linux/cred.h b/include/linux/cred.h index adadf71a732..ebbed2ce663 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -17,6 +17,7 @@ #include <linux/key.h> #include <linux/selinux.h> #include <linux/atomic.h> +#include <linux/uidgid.h> struct user_struct; struct cred; @@ -26,14 +27,14 @@ struct inode; * COW Supplementary groups list */ #define NGROUPS_SMALL 32 -#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(gid_t))) +#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(kgid_t))) struct group_info { atomic_t usage; int ngroups; int nblocks; - gid_t small_block[NGROUPS_SMALL]; - gid_t *blocks[0]; + kgid_t small_block[NGROUPS_SMALL]; + kgid_t *blocks[0]; }; /** @@ -66,14 +67,14 @@ extern struct group_info init_groups; extern void groups_free(struct group_info *); extern int set_current_groups(struct group_info *); extern int set_groups(struct cred *, struct group_info *); -extern int groups_search(const struct group_info *, gid_t); +extern int groups_search(const struct group_info *, kgid_t); /* access the groups "array" with this macro */ #define GROUP_AT(gi, i) \ ((gi)->blocks[(i) / NGROUPS_PER_BLOCK][(i) % NGROUPS_PER_BLOCK]) -extern int in_group_p(gid_t); -extern int in_egroup_p(gid_t); +extern int in_group_p(kgid_t); +extern int in_egroup_p(kgid_t); /* * The common credentials for a thread group @@ -122,14 +123,14 @@ struct cred { #define CRED_MAGIC 0x43736564 #define CRED_MAGIC_DEAD 0x44656144 #endif - uid_t uid; /* real UID of the task */ - gid_t gid; /* real GID of the task */ - uid_t suid; /* saved UID of the task */ - gid_t sgid; /* saved GID of the task */ - uid_t euid; /* effective UID of the task */ - gid_t egid; /* effective GID of the task */ - uid_t fsuid; /* UID for VFS ops */ - gid_t fsgid; /* GID for VFS ops */ + kuid_t uid; /* real UID of the task */ + kgid_t gid; /* real GID of the task */ + kuid_t suid; /* saved UID of the task */ + kgid_t sgid; /* saved GID of the task */ + kuid_t euid; /* effective UID of the task */ + kgid_t egid; /* effective GID of the task */ + kuid_t fsuid; /* UID for VFS ops */ + kgid_t fsgid; /* GID for VFS ops */ unsigned securebits; /* SUID-less security management */ kernel_cap_t cap_inheritable; /* caps our children can inherit */ kernel_cap_t cap_permitted; /* caps we're permitted */ @@ -146,7 +147,7 @@ struct cred { void *security; /* subjective LSM security */ #endif struct user_struct *user; /* real user ID subscription */ - struct user_namespace *user_ns; /* cached user->user_ns */ + struct user_namespace *user_ns; /* user_ns the caps and keyrings are relative to. */ struct group_info *group_info; /* supplementary groups for euid/fsgid */ struct rcu_head rcu; /* RCU deletion hook */ }; @@ -276,17 +277,13 @@ static inline void put_cred(const struct cred *_cred) * @task: The task to query * * Access the objective credentials of a task. The caller must hold the RCU - * readlock or the task must be dead and unable to change its own credentials. + * readlock. * * The result of this function should not be passed directly to get_cred(); * rather get_task_cred() should be used instead. */ -#define __task_cred(task) \ - ({ \ - const struct task_struct *__t = (task); \ - rcu_dereference_check(__t->real_cred, \ - task_is_dead(__t)); \ - }) +#define __task_cred(task) \ + rcu_dereference((task)->real_cred) /** * get_current_cred - Get the current task's subjective credentials @@ -357,11 +354,11 @@ static inline void put_cred(const struct cred *_cred) #define current_user() (current_cred_xxx(user)) #define current_security() (current_cred_xxx(security)) +extern struct user_namespace init_user_ns; #ifdef CONFIG_USER_NS #define current_user_ns() (current_cred_xxx(user_ns)) #define task_user_ns(task) (task_cred_xxx((task), user_ns)) #else -extern struct user_namespace init_user_ns; #define current_user_ns() (&init_user_ns) #define task_user_ns(task) (&init_user_ns) #endif diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 97e435b191f..7c4750811b9 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -151,16 +151,6 @@ struct crush_map { struct crush_bucket **buckets; struct crush_rule **rules; - /* - * Parent pointers to identify the parent bucket a device or - * bucket in the hierarchy. If an item appears more than - * once, this is the _last_ time it appeared (where buckets - * are processed in bucket id order, from -1 on down to - * -max_buckets. - */ - __u32 *bucket_parents; - __u32 *device_parents; - __s32 max_buckets; __u32 max_rules; __s32 max_devices; @@ -168,8 +158,7 @@ struct crush_map { /* crush.c */ -extern int crush_get_bucket_item_weight(struct crush_bucket *b, int pos); -extern void crush_calc_parents(struct crush_map *map); +extern int crush_get_bucket_item_weight(const struct crush_bucket *b, int pos); extern void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b); extern void crush_destroy_bucket_list(struct crush_bucket_list *b); extern void crush_destroy_bucket_tree(struct crush_bucket_tree *b); @@ -177,4 +166,9 @@ extern void crush_destroy_bucket_straw(struct crush_bucket_straw *b); extern void crush_destroy_bucket(struct crush_bucket *b); extern void crush_destroy(struct crush_map *map); +static inline int crush_calc_tree_node(int i) +{ + return ((i+1) << 1)-1; +} + #endif diff --git a/include/linux/crush/mapper.h b/include/linux/crush/mapper.h index c46b99c18bb..71d79f44a7d 100644 --- a/include/linux/crush/mapper.h +++ b/include/linux/crush/mapper.h @@ -10,11 +10,10 @@ #include "crush.h" -extern int crush_find_rule(struct crush_map *map, int pool, int type, int size); -extern int crush_do_rule(struct crush_map *map, +extern int crush_find_rule(const struct crush_map *map, int ruleset, int type, int size); +extern int crush_do_rule(const struct crush_map *map, int ruleno, int x, int *result, int result_max, - int forcefeed, /* -1 for none */ - __u32 *weights); + const __u32 *weights); #endif diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h index c077aec3a6f..cfe83239d7f 100644 --- a/include/linux/cs5535.h +++ b/include/linux/cs5535.h @@ -95,6 +95,7 @@ static inline int cs5535_pic_unreqz_select_high(unsigned int group, /* CS5536_PM1_STS bits */ #define CS5536_WAK_FLAG (1 << 15) +#define CS5536_RTC_FLAG (1 << 10) #define CS5536_PWRBTN_FLAG (1 << 8) /* CS5536_PM1_EN bits */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 7e11f141820..094789ff3e9 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -25,6 +25,13 @@ struct vfsmount; #define IS_ROOT(x) ((x) == (x)->d_parent) +/* The hash is always the low bits of hash_len */ +#ifdef __LITTLE_ENDIAN + #define HASH_LEN_DECLARE u32 hash; u32 len; +#else + #define HASH_LEN_DECLARE u32 len; u32 hash; +#endif + /* * "quick string" -- eases parameter passing, but more importantly * saves "metadata" about the string (ie length and the hash). @@ -33,11 +40,19 @@ struct vfsmount; * dentry. */ struct qstr { - unsigned int hash; - unsigned int len; + union { + struct { + HASH_LEN_DECLARE; + }; + u64 hash_len; + }; const unsigned char *name; }; +#define QSTR_INIT(n,l) { { { .len = l } }, .name = n } +#define hashlen_hash(hashlen) ((u32) (hashlen)) +#define hashlen_len(hashlen) ((u32)((hashlen) >> 32)) + struct dentry_stat_t { int nr_dentry; int nr_unused; @@ -282,7 +297,7 @@ extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *); extern struct dentry *__d_lookup(struct dentry *, struct qstr *); extern struct dentry *__d_lookup_rcu(const struct dentry *parent, const struct qstr *name, - unsigned *seq, struct inode **inode); + unsigned *seq, struct inode *inode); /** * __d_rcu_to_refcount - take a refcount on dentry if sequence check is ok diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 65a2562f66b..6bb43382f3f 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -67,6 +67,17 @@ struct ieee_ets { __u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS]; }; +/* This structure contains rate limit extension to the IEEE 802.1Qaz ETS + * managed object. + * Values are 64 bits long and specified in Kbps to enable usage over both + * slow and very fast networks. + * + * @tc_maxrate: maximal tc tx bandwidth indexed by traffic class + */ +struct ieee_maxrate { + __u64 tc_maxrate[IEEE_8021QAZ_MAX_TCS]; +}; + /* This structure contains the IEEE 802.1Qaz PFC managed object * * @pfc_cap: Indicates the number of traffic classes on the local device @@ -321,6 +332,7 @@ enum ieee_attrs { DCB_ATTR_IEEE_PEER_ETS, DCB_ATTR_IEEE_PEER_PFC, DCB_ATTR_IEEE_PEER_APP, + DCB_ATTR_IEEE_MAXRATE, __DCB_ATTR_IEEE_MAX }; #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1) diff --git a/include/linux/dccp.h b/include/linux/dccp.h index eaf95a023af..d16294e2a11 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -549,6 +549,8 @@ static inline const char *dccp_role(const struct sock *sk) return NULL; } +extern void dccp_syn_ack_timeout(struct sock *sk, struct request_sock *req); + #endif /* __KERNEL__ */ #endif /* _LINUX_DCCP_H */ diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index ae36b72c22f..66c434f5dd1 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -93,6 +93,10 @@ struct dentry *debugfs_create_regset32(const char *name, umode_t mode, int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs, int nregs, void __iomem *base, char *prefix); +struct dentry *debugfs_create_u32_array(const char *name, umode_t mode, + struct dentry *parent, + u32 *array, u32 elements); + bool debugfs_initialized(void); #else @@ -219,6 +223,13 @@ static inline bool debugfs_initialized(void) return false; } +static inline struct dentry *debugfs_create_u32_array(const char *name, umode_t mode, + struct dentry *parent, + u32 *array, u32 elements) +{ + return ERR_PTR(-ENODEV); +} + #endif #endif diff --git a/include/linux/device.h b/include/linux/device.h index 5ad17cccdd7..6de94151ff6 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -23,6 +23,7 @@ #include <linux/mutex.h> #include <linux/pm.h> #include <linux/atomic.h> +#include <linux/ratelimit.h> #include <asm/device.h> struct device; @@ -502,7 +503,10 @@ ssize_t device_store_int(struct device *dev, struct device_attribute *attr, { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) } #define DEVICE_INT_ATTR(_name, _mode, _var) \ struct dev_ext_attribute dev_attr_##_name = \ - { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) } + { __ATTR(_name, _mode, device_show_int, device_store_int), &(_var) } +#define DEVICE_ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) \ + struct device_attribute dev_attr_##_name = \ + __ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) extern int device_create_file(struct device *device, const struct device_attribute *entry); @@ -541,6 +545,8 @@ extern void *devres_remove(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); extern int devres_destroy(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); +extern int devres_release(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); /* devres group */ extern void * __must_check devres_open_group(struct device *dev, void *id, @@ -661,6 +667,10 @@ struct device { struct dma_coherent_mem *dma_mem; /* internal for coherent mem override */ +#ifdef CONFIG_CMA + struct cma *cma_area; /* contiguous memory area for dma + allocations */ +#endif /* arch specific additions */ struct dev_archdata archdata; @@ -855,8 +865,6 @@ extern int (*platform_notify_remove)(struct device *dev); extern struct device *get_device(struct device *dev); extern void put_device(struct device *dev); -extern void wait_for_device_probe(void); - #ifdef CONFIG_DEVTMPFS extern int devtmpfs_create_node(struct device *dev); extern int devtmpfs_delete_node(struct device *dev); @@ -931,6 +939,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...) #endif +#define dev_level_ratelimited(dev_level, dev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + dev_level(dev, fmt, ##__VA_ARGS__); \ +} while (0) + +#define dev_emerg_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__) +#define dev_alert_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__) +#define dev_crit_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__) +#define dev_err_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) +#define dev_warn_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__) +#define dev_notice_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) +#define dev_info_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) +#define dev_dbg_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_dbg, dev, fmt, ##__VA_ARGS__) + /* * Stupid hackaround for existing uses of non-printk uses dev_info * diff --git a/include/linux/dlm.h b/include/linux/dlm.h index 6c7f6e9546c..520152411cd 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -67,7 +67,6 @@ struct dlm_lksb { /* dlm_new_lockspace() flags */ -#define DLM_LSFL_NODIR 0x00000001 #define DLM_LSFL_TIMEWARN 0x00000002 #define DLM_LSFL_FS 0x00000004 #define DLM_LSFL_NEWEXCL 0x00000008 diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 3efbfc2145c..eb48f3816df 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -61,6 +61,13 @@ struct dma_buf_attachment; * This Callback must not sleep. * @kmap: maps a page from the buffer into kernel address space. * @kunmap: [optional] unmaps a page from the buffer. + * @mmap: used to expose the backing storage to userspace. Note that the + * mapping needs to be coherent - if the exporter doesn't directly + * support this, it needs to fake coherency by shooting down any ptes + * when transitioning away from the cpu domain. + * @vmap: [optional] creates a virtual mapping for the buffer into kernel + * address space. Same restrictions as for vmap and friends apply. + * @vunmap: [optional] unmaps a vmap from the buffer */ struct dma_buf_ops { int (*attach)(struct dma_buf *, struct device *, @@ -92,6 +99,11 @@ struct dma_buf_ops { void (*kunmap_atomic)(struct dma_buf *, unsigned long, void *); void *(*kmap)(struct dma_buf *, unsigned long); void (*kunmap)(struct dma_buf *, unsigned long, void *); + + int (*mmap)(struct dma_buf *, struct vm_area_struct *vma); + + void *(*vmap)(struct dma_buf *); + void (*vunmap)(struct dma_buf *, void *vaddr); }; /** @@ -167,6 +179,11 @@ void *dma_buf_kmap_atomic(struct dma_buf *, unsigned long); void dma_buf_kunmap_atomic(struct dma_buf *, unsigned long, void *); void *dma_buf_kmap(struct dma_buf *, unsigned long); void dma_buf_kunmap(struct dma_buf *, unsigned long, void *); + +int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *, + unsigned long); +void *dma_buf_vmap(struct dma_buf *); +void dma_buf_vunmap(struct dma_buf *, void *vaddr); #else static inline struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, @@ -248,6 +265,22 @@ static inline void dma_buf_kunmap(struct dma_buf *dmabuf, unsigned long pnum, void *vaddr) { } + +static inline int dma_buf_mmap(struct dma_buf *dmabuf, + struct vm_area_struct *vma, + unsigned long pgoff) +{ + return -ENODEV; +} + +static inline void *dma_buf_vmap(struct dma_buf *dmabuf) +{ + return NULL; +} + +static inline void dma_buf_vunmap(struct dma_buf *dmabuf, void *vaddr) +{ +} #endif /* CONFIG_DMA_SHARED_BUFFER */ #endif /* __DMA_BUF_H__ */ diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h new file mode 100644 index 00000000000..2f303e4b7ed --- /dev/null +++ b/include/linux/dma-contiguous.h @@ -0,0 +1,110 @@ +#ifndef __LINUX_CMA_H +#define __LINUX_CMA_H + +/* + * Contiguous Memory Allocator for DMA mapping framework + * Copyright (c) 2010-2011 by Samsung Electronics. + * Written by: + * Marek Szyprowski <m.szyprowski@samsung.com> + * Michal Nazarewicz <mina86@mina86.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 optional) any later version of the license. + */ + +/* + * Contiguous Memory Allocator + * + * The Contiguous Memory Allocator (CMA) makes it possible to + * allocate big contiguous chunks of memory after the system has + * booted. + * + * Why is it needed? + * + * Various devices on embedded systems have no scatter-getter and/or + * IO map support and require contiguous blocks of memory to + * operate. They include devices such as cameras, hardware video + * coders, etc. + * + * Such devices often require big memory buffers (a full HD frame + * is, for instance, more then 2 mega pixels large, i.e. more than 6 + * MB of memory), which makes mechanisms such as kmalloc() or + * alloc_page() ineffective. + * + * At the same time, a solution where a big memory region is + * reserved for a device is suboptimal since often more memory is + * reserved then strictly required and, moreover, the memory is + * inaccessible to page system even if device drivers don't use it. + * + * CMA tries to solve this issue by operating on memory regions + * where only movable pages can be allocated from. This way, kernel + * can use the memory for pagecache and when device driver requests + * it, allocated pages can be migrated. + * + * Driver usage + * + * CMA should not be used by the device drivers directly. It is + * only a helper framework for dma-mapping subsystem. + * + * For more information, see kernel-docs in drivers/base/dma-contiguous.c + */ + +#ifdef __KERNEL__ + +struct cma; +struct page; +struct device; + +#ifdef CONFIG_CMA + +/* + * There is always at least global CMA area and a few optional device + * private areas configured in kernel .config. + */ +#define MAX_CMA_AREAS (1 + CONFIG_CMA_AREAS) + +extern struct cma *dma_contiguous_default_area; + +void dma_contiguous_reserve(phys_addr_t addr_limit); +int dma_declare_contiguous(struct device *dev, unsigned long size, + phys_addr_t base, phys_addr_t limit); + +struct page *dma_alloc_from_contiguous(struct device *dev, int count, + unsigned int order); +bool dma_release_from_contiguous(struct device *dev, struct page *pages, + int count); + +#else + +#define MAX_CMA_AREAS (0) + +static inline void dma_contiguous_reserve(phys_addr_t limit) { } + +static inline +int dma_declare_contiguous(struct device *dev, unsigned long size, + phys_addr_t base, phys_addr_t limit) +{ + return -ENOSYS; +} + +static inline +struct page *dma_alloc_from_contiguous(struct device *dev, int count, + unsigned int order) +{ + return NULL; +} + +static inline +bool dma_release_from_contiguous(struct device *dev, struct page *pages, + int count) +{ + return false; +} + +#endif + +#endif + +#endif diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index f9a2e5e67a5..56377df3912 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -615,11 +615,13 @@ static inline int dmaengine_slave_config(struct dma_chan *chan, } static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( - struct dma_chan *chan, void *buf, size_t len, + struct dma_chan *chan, dma_addr_t buf, size_t len, enum dma_transfer_direction dir, unsigned long flags) { struct scatterlist sg; - sg_init_one(&sg, buf, len); + sg_init_table(&sg, 1); + sg_dma_address(&sg) = buf; + sg_dma_len(&sg) = len; return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags, NULL); @@ -633,6 +635,18 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg( dir, flags, NULL); } +#ifdef CONFIG_RAPIDIO_DMA_ENGINE +struct rio_dma_ext; +static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg( + struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, + enum dma_transfer_direction dir, unsigned long flags, + struct rio_dma_ext *rio_ext) +{ + return chan->device->device_prep_slave_sg(chan, sgl, sg_len, + dir, flags, rio_ext); +} +#endif + static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction dir) diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 731a6097510..b029d1aa2d1 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -114,91 +114,6 @@ struct irte { }; }; -#ifdef CONFIG_IRQ_REMAP -extern int intr_remapping_enabled; -extern int intr_remapping_supported(void); -extern int enable_intr_remapping(void); -extern void disable_intr_remapping(void); -extern int reenable_intr_remapping(int); - -extern int get_irte(int irq, struct irte *entry); -extern int modify_irte(int irq, struct irte *irte_modified); -extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count); -extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, - u16 sub_handle); -extern int map_irq_to_irte_handle(int irq, u16 *sub_handle); -extern int free_irte(int irq); - -extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev); -extern struct intel_iommu *map_ioapic_to_ir(int apic); -extern struct intel_iommu *map_hpet_to_ir(u8 id); -extern int set_ioapic_sid(struct irte *irte, int apic); -extern int set_hpet_sid(struct irte *irte, u8 id); -extern int set_msi_sid(struct irte *irte, struct pci_dev *dev); -#else -static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count) -{ - return -1; -} -static inline int modify_irte(int irq, struct irte *irte_modified) -{ - return -1; -} -static inline int free_irte(int irq) -{ - return -1; -} -static inline int map_irq_to_irte_handle(int irq, u16 *sub_handle) -{ - return -1; -} -static inline int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, - u16 sub_handle) -{ - return -1; -} -static inline struct intel_iommu *map_dev_to_ir(struct pci_dev *dev) -{ - return NULL; -} -static inline struct intel_iommu *map_ioapic_to_ir(int apic) -{ - return NULL; -} -static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id) -{ - return NULL; -} -static inline int set_ioapic_sid(struct irte *irte, int apic) -{ - return 0; -} -static inline int set_hpet_sid(struct irte *irte, u8 id) -{ - return -1; -} -static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev) -{ - return 0; -} - -#define intr_remapping_enabled (0) - -static inline int enable_intr_remapping(void) -{ - return -1; -} - -static inline void disable_intr_remapping(void) -{ -} - -static inline int reenable_intr_remapping(int eim) -{ - return 0; -} -#endif - enum { IRQ_REMAP_XAPIC_MODE, IRQ_REMAP_X2APIC_MODE, diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 9e5f5607eba..47e3d485058 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -53,7 +53,7 @@ extern const char *drbd_buildtag(void); -#define REL_VERSION "8.3.11" +#define REL_VERSION "8.3.13" #define API_VERSION 88 #define PRO_VERSION_MIN 86 #define PRO_VERSION_MAX 96 @@ -112,8 +112,8 @@ enum drbd_ret_code { ERR_OPEN_MD_DISK = 105, ERR_DISK_NOT_BDEV = 107, ERR_MD_NOT_BDEV = 108, - ERR_DISK_TO_SMALL = 111, - ERR_MD_DISK_TO_SMALL = 112, + ERR_DISK_TOO_SMALL = 111, + ERR_MD_DISK_TOO_SMALL = 112, ERR_BDCLAIM_DISK = 114, ERR_BDCLAIM_MD_DISK = 115, ERR_MD_IDX_INVALID = 116, diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 447c3675238..fb670bf603f 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -48,6 +48,11 @@ #define DRBD_TIMEOUT_MAX 600 #define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ + /* If backing disk takes longer than disk_timeout, mark the disk as failed */ +#define DRBD_DISK_TIMEOUT_MIN 0 /* 0 = disabled */ +#define DRBD_DISK_TIMEOUT_MAX 6000 /* 10 Minutes */ +#define DRBD_DISK_TIMEOUT_DEF 0 /* disabled */ + /* active connection retries when C_WF_CONNECTION */ #define DRBD_CONNECT_INT_MIN 1 #define DRBD_CONNECT_INT_MAX 120 @@ -60,7 +65,7 @@ /* timeout for the ping packets.*/ #define DRBD_PING_TIMEO_MIN 1 -#define DRBD_PING_TIMEO_MAX 100 +#define DRBD_PING_TIMEO_MAX 300 #define DRBD_PING_TIMEO_DEF 5 /* max number of write requests between write barriers */ diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index ab6159e4fcf..a8706f08ab3 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h @@ -31,9 +31,12 @@ NL_PACKET(disk_conf, 3, NL_INTEGER( 56, T_MAY_IGNORE, max_bio_bvecs) NL_BIT( 57, T_MAY_IGNORE, no_disk_barrier) NL_BIT( 58, T_MAY_IGNORE, no_disk_drain) + NL_INTEGER( 89, T_MAY_IGNORE, disk_timeout) ) -NL_PACKET(detach, 4, ) +NL_PACKET(detach, 4, + NL_BIT( 88, T_MANDATORY, detach_force) +) NL_PACKET(net_conf, 5, NL_STRING( 8, T_MANDATORY, my_addr, 128) diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index cb4428ab81e..f50d4058c5f 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -320,7 +320,24 @@ struct dvb_frontend_event { #define DTV_ENUM_DELSYS 44 -#define DTV_MAX_COMMAND DTV_ENUM_DELSYS +/* ATSC-MH */ +#define DTV_ATSCMH_FIC_VER 45 +#define DTV_ATSCMH_PARADE_ID 46 +#define DTV_ATSCMH_NOG 47 +#define DTV_ATSCMH_TNOG 48 +#define DTV_ATSCMH_SGN 49 +#define DTV_ATSCMH_PRC 50 +#define DTV_ATSCMH_RS_FRAME_MODE 51 +#define DTV_ATSCMH_RS_FRAME_ENSEMBLE 52 +#define DTV_ATSCMH_RS_CODE_MODE_PRI 53 +#define DTV_ATSCMH_RS_CODE_MODE_SEC 54 +#define DTV_ATSCMH_SCCC_BLOCK_MODE 55 +#define DTV_ATSCMH_SCCC_CODE_MODE_A 56 +#define DTV_ATSCMH_SCCC_CODE_MODE_B 57 +#define DTV_ATSCMH_SCCC_CODE_MODE_C 58 +#define DTV_ATSCMH_SCCC_CODE_MODE_D 59 + +#define DTV_MAX_COMMAND DTV_ATSCMH_SCCC_CODE_MODE_D typedef enum fe_pilot { PILOT_ON, @@ -360,6 +377,38 @@ typedef enum fe_delivery_system { #define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A +/* ATSC-MH */ + +enum atscmh_sccc_block_mode { + ATSCMH_SCCC_BLK_SEP = 0, + ATSCMH_SCCC_BLK_COMB = 1, + ATSCMH_SCCC_BLK_RES = 2, +}; + +enum atscmh_sccc_code_mode { + ATSCMH_SCCC_CODE_HLF = 0, + ATSCMH_SCCC_CODE_QTR = 1, + ATSCMH_SCCC_CODE_RES = 2, +}; + +enum atscmh_rs_frame_ensemble { + ATSCMH_RSFRAME_ENS_PRI = 0, + ATSCMH_RSFRAME_ENS_SEC = 1, +}; + +enum atscmh_rs_frame_mode { + ATSCMH_RSFRAME_PRI_ONLY = 0, + ATSCMH_RSFRAME_PRI_SEC = 1, + ATSCMH_RSFRAME_RES = 2, +}; + +enum atscmh_rs_code_mode { + ATSCMH_RSCODE_211_187 = 0, + ATSCMH_RSCODE_223_187 = 1, + ATSCMH_RSCODE_235_187 = 2, + ATSCMH_RSCODE_RES = 3, +}; + struct dtv_cmds_h { char *name; /* A display name for debugging purposes */ diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 0559e2bd38f..43d9e8d462d 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 5 +#define DVB_API_VERSION_MINOR 6 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 7e3c53a900d..c18257b0fa7 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -17,8 +17,8 @@ struct _ddebug { const char *format; unsigned int lineno:18; /* - * The flags field controls the behaviour at the callsite. - * The bits here are changed dynamically when the user + * The flags field controls the behaviour at the callsite. + * The bits here are changed dynamically when the user * writes commands to <debugfs>/dynamic_debug/control */ #define _DPRINTK_FLAGS_NONE 0 @@ -44,6 +44,9 @@ extern int ddebug_remove_module(const char *mod_name); extern __printf(2, 3) int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); +extern int ddebug_dyndbg_module_param_cb(char *param, char *val, + const char *modname); + struct device; extern __printf(3, 4) @@ -94,11 +97,26 @@ do { \ #else +#include <linux/string.h> +#include <linux/errno.h> + static inline int ddebug_remove_module(const char *mod) { return 0; } +static inline int ddebug_dyndbg_module_param_cb(char *param, char *val, + const char *modname) +{ + if (strstr(param, "dyndbg")) { + /* avoid pr_warn(), which wants pr_fmt() fully defined */ + printk(KERN_WARNING "dyndbg param is supported only in " + "CONFIG_DYNAMIC_DEBUG builds\n"); + return 0; /* allow and ignore */ + } + return -EINVAL; +} + #define dynamic_pr_debug(fmt, ...) \ do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0) #define dynamic_dev_dbg(dev, fmt, ...) \ diff --git a/include/linux/edac.h b/include/linux/edac.h index c621d762bb2..91ba3bae42e 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -71,6 +71,25 @@ enum dev_type { #define DEV_FLAG_X64 BIT(DEV_X64) /** + * enum hw_event_mc_err_type - type of the detected error + * + * @HW_EVENT_ERR_CORRECTED: Corrected Error - Indicates that an ECC + * corrected error was detected + * @HW_EVENT_ERR_UNCORRECTED: Uncorrected Error - Indicates an error that + * can't be corrected by ECC, but it is not + * fatal (maybe it is on an unused memory area, + * or the memory controller could recover from + * it for example, by re-trying the operation). + * @HW_EVENT_ERR_FATAL: Fatal Error - Uncorrected error that could not + * be recovered. + */ +enum hw_event_mc_err_type { + HW_EVENT_ERR_CORRECTED, + HW_EVENT_ERR_UNCORRECTED, + HW_EVENT_ERR_FATAL, +}; + +/** * enum mem_type - memory types. For a more detailed reference, please see * http://en.wikipedia.org/wiki/DRAM * @@ -313,38 +332,141 @@ enum scrub_type { */ /** + * enum edac_mc_layer - memory controller hierarchy layer + * + * @EDAC_MC_LAYER_BRANCH: memory layer is named "branch" + * @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel" + * @EDAC_MC_LAYER_SLOT: memory layer is named "slot" + * @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select" + * + * This enum is used by the drivers to tell edac_mc_sysfs what name should + * be used when describing a memory stick location. + */ +enum edac_mc_layer_type { + EDAC_MC_LAYER_BRANCH, + EDAC_MC_LAYER_CHANNEL, + EDAC_MC_LAYER_SLOT, + EDAC_MC_LAYER_CHIP_SELECT, +}; + +/** + * struct edac_mc_layer - describes the memory controller hierarchy + * @layer: layer type + * @size: number of components per layer. For example, + * if the channel layer has two channels, size = 2 + * @is_virt_csrow: This layer is part of the "csrow" when old API + * compatibility mode is enabled. Otherwise, it is + * a channel + */ +struct edac_mc_layer { + enum edac_mc_layer_type type; + unsigned size; + bool is_virt_csrow; +}; + +/* + * Maximum number of layers used by the memory controller to uniquely + * identify a single memory stick. + * NOTE: Changing this constant requires not only to change the constant + * below, but also to change the existing code at the core, as there are + * some code there that are optimized for 3 layers. + */ +#define EDAC_MAX_LAYERS 3 + +/** + * EDAC_DIMM_PTR - Macro responsible to find a pointer inside a pointer array + * for the element given by [layer0,layer1,layer2] position + * + * @layers: a struct edac_mc_layer array, describing how many elements + * were allocated for each layer + * @var: name of the var where we want to get the pointer + * (like mci->dimms) + * @n_layers: Number of layers at the @layers array + * @layer0: layer0 position + * @layer1: layer1 position. Unused if n_layers < 2 + * @layer2: layer2 position. Unused if n_layers < 3 + * + * For 1 layer, this macro returns &var[layer0] + * For 2 layers, this macro is similar to allocate a bi-dimensional array + * and to return "&var[layer0][layer1]" + * For 3 layers, this macro is similar to allocate a tri-dimensional array + * and to return "&var[layer0][layer1][layer2]" + * + * A loop could be used here to make it more generic, but, as we only have + * 3 layers, this is a little faster. + * By design, layers can never be 0 or more than 3. If that ever happens, + * a NULL is returned, causing an OOPS during the memory allocation routine, + * with would point to the developer that he's doing something wrong. + */ +#define EDAC_DIMM_PTR(layers, var, nlayers, layer0, layer1, layer2) ({ \ + typeof(var) __p; \ + if ((nlayers) == 1) \ + __p = &var[layer0]; \ + else if ((nlayers) == 2) \ + __p = &var[(layer1) + ((layers[1]).size * (layer0))]; \ + else if ((nlayers) == 3) \ + __p = &var[(layer2) + ((layers[2]).size * ((layer1) + \ + ((layers[1]).size * (layer0))))]; \ + else \ + __p = NULL; \ + __p; \ +}) + + +/* FIXME: add the proper per-location error counts */ +struct dimm_info { + char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ + + /* Memory location data */ + unsigned location[EDAC_MAX_LAYERS]; + + struct mem_ctl_info *mci; /* the parent */ + + u32 grain; /* granularity of reported error in bytes */ + enum dev_type dtype; /* memory device type */ + enum mem_type mtype; /* memory dimm type */ + enum edac_type edac_mode; /* EDAC mode for this dimm */ + + u32 nr_pages; /* number of pages on this dimm */ + + unsigned csrow, cschannel; /* Points to the old API data */ +}; + +/** * struct rank_info - contains the information for one DIMM rank * * @chan_idx: channel number where the rank is (typically, 0 or 1) * @ce_count: number of correctable errors for this rank - * @label: DIMM label. Different ranks for the same DIMM should be - * filled, on userspace, with the same label. - * FIXME: The core currently won't enforce it. * @csrow: A pointer to the chip select row structure (the parent * structure). The location of the rank is given by * the (csrow->csrow_idx, chan_idx) vector. + * @dimm: A pointer to the DIMM structure, where the DIMM label + * information is stored. + * + * FIXME: Currently, the EDAC core model will assume one DIMM per rank. + * This is a bad assumption, but it makes this patch easier. Later + * patches in this series will fix this issue. */ struct rank_info { int chan_idx; - u32 ce_count; - char label[EDAC_MC_LABEL_LEN + 1]; - struct csrow_info *csrow; /* the parent */ + struct csrow_info *csrow; + struct dimm_info *dimm; + + u32 ce_count; /* Correctable Errors for this csrow */ }; struct csrow_info { - unsigned long first_page; /* first page number in dimm */ - unsigned long last_page; /* last page number in dimm */ + /* Used only by edac_mc_find_csrow_by_page() */ + unsigned long first_page; /* first page number in csrow */ + unsigned long last_page; /* last page number in csrow */ unsigned long page_mask; /* used for interleaving - - * 0UL for non intlv - */ - u32 nr_pages; /* number of pages in csrow */ - u32 grain; /* granularity of reported error in bytes */ - int csrow_idx; /* the chip-select row */ - enum dev_type dtype; /* memory device type */ + * 0UL for non intlv */ + + int csrow_idx; /* the chip-select row */ + u32 ue_count; /* Uncorrectable Errors for this csrow */ u32 ce_count; /* Correctable Errors for this csrow */ - enum mem_type mtype; /* memory csrow type */ - enum edac_type edac_mode; /* EDAC mode for this csrow */ + struct mem_ctl_info *mci; /* the parent */ struct kobject kobj; /* sysfs kobject for this csrow */ @@ -426,8 +548,20 @@ struct mem_ctl_info { unsigned long (*ctl_page_to_phys) (struct mem_ctl_info * mci, unsigned long page); int mc_idx; - int nr_csrows; struct csrow_info *csrows; + unsigned nr_csrows, num_cschannel; + + /* Memory Controller hierarchy */ + unsigned n_layers; + struct edac_mc_layer *layers; + bool mem_is_per_rank; + + /* + * DIMM info. Will eventually remove the entire csrows_info some day + */ + unsigned tot_dimms; + struct dimm_info *dimms; + /* * FIXME - what about controllers on other busses? - IDs must be * unique. dev pointer should be sufficiently unique, but @@ -440,12 +574,16 @@ struct mem_ctl_info { const char *dev_name; char proc_name[MC_PROC_NAME_MAX_LEN + 1]; void *pvt_info; - u32 ue_noinfo_count; /* Uncorrectable Errors w/o info */ - u32 ce_noinfo_count; /* Correctable Errors w/o info */ - u32 ue_count; /* Total Uncorrectable Errors for this MC */ - u32 ce_count; /* Total Correctable Errors for this MC */ unsigned long start_time; /* mci load start time (in jiffies) */ + /* + * drivers shouldn't access those fields directly, as the core + * already handles that. + */ + u32 ce_noinfo_count, ue_noinfo_count; + u32 ue_mc, ce_mc; + u32 *ce_per_layer[EDAC_MAX_LAYERS], *ue_per_layer[EDAC_MAX_LAYERS]; + struct completion complete; /* edac sysfs device control */ @@ -458,7 +596,7 @@ struct mem_ctl_info { * by the low level driver. * * Set by the low level driver to provide attributes at the - * controller level, same level as 'ue_count' and 'ce_count' above. + * controller level. * An array of structures, NULL terminated * * If attributes are desired, then set to array of attributes diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 7d4e0356f32..c03af7687bb 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -28,12 +28,13 @@ typedef int (elevator_may_queue_fn) (struct request_queue *, int); typedef void (elevator_init_icq_fn) (struct io_cq *); typedef void (elevator_exit_icq_fn) (struct io_cq *); -typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, gfp_t); +typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, + struct bio *, gfp_t); typedef void (elevator_put_req_fn) (struct request *); typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *); typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *); -typedef void *(elevator_init_fn) (struct request_queue *); +typedef int (elevator_init_fn) (struct request_queue *); typedef void (elevator_exit_fn) (struct elevator_queue *); struct elevator_ops @@ -129,7 +130,8 @@ extern void elv_unregister_queue(struct request_queue *q); extern int elv_may_queue(struct request_queue *, int); extern void elv_abort_queue(struct request_queue *); extern void elv_completed_request(struct request_queue *, struct request *); -extern int elv_set_request(struct request_queue *, struct request *, gfp_t); +extern int elv_set_request(struct request_queue *q, struct request *rq, + struct bio *bio, gfp_t gfp_mask); extern void elv_put_request(struct request_queue *, struct request *); extern void elv_drain_elevator(struct request_queue *); diff --git a/include/linux/errno.h b/include/linux/errno.h index 2d09bfa5c26..e0de516374d 100644 --- a/include/linux/errno.h +++ b/include/linux/errno.h @@ -17,6 +17,7 @@ #define ENOIOCTLCMD 515 /* No ioctl command */ #define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */ #define EPROBE_DEFER 517 /* Driver requests probe retry */ +#define EOPENSTALE 518 /* open found a stale dentry */ /* Defined for the NFSv3 protocol */ #define EBADHANDLE 521 /* Illegal NFS file handle */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index fe5136d8145..3d406e0ede6 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -18,8 +18,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * WARNING: This move may well be temporary. This file will get merged with others RSN. - * */ #ifndef _LINUX_ETHERDEVICE_H #define _LINUX_ETHERDEVICE_H @@ -59,7 +57,7 @@ extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, * * Return true if the address is all zeroes. */ -static inline int is_zero_ether_addr(const u8 *addr) +static inline bool is_zero_ether_addr(const u8 *addr) { return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]); } @@ -71,7 +69,7 @@ static inline int is_zero_ether_addr(const u8 *addr) * Return true if the address is a multicast address. * By definition the broadcast address is also a multicast address. */ -static inline int is_multicast_ether_addr(const u8 *addr) +static inline bool is_multicast_ether_addr(const u8 *addr) { return 0x01 & addr[0]; } @@ -82,7 +80,7 @@ static inline int is_multicast_ether_addr(const u8 *addr) * * Return true if the address is a local address. */ -static inline int is_local_ether_addr(const u8 *addr) +static inline bool is_local_ether_addr(const u8 *addr) { return 0x02 & addr[0]; } @@ -93,7 +91,7 @@ static inline int is_local_ether_addr(const u8 *addr) * * Return true if the address is the broadcast address. */ -static inline int is_broadcast_ether_addr(const u8 *addr) +static inline bool is_broadcast_ether_addr(const u8 *addr) { return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff; } @@ -104,7 +102,7 @@ static inline int is_broadcast_ether_addr(const u8 *addr) * * Return true if the address is a unicast address. */ -static inline int is_unicast_ether_addr(const u8 *addr) +static inline bool is_unicast_ether_addr(const u8 *addr) { return !is_multicast_ether_addr(addr); } @@ -118,7 +116,7 @@ static inline int is_unicast_ether_addr(const u8 *addr) * * Return true if the address is valid. */ -static inline int is_valid_ether_addr(const u8 *addr) +static inline bool is_valid_ether_addr(const u8 *addr) { /* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to * explicitly check for it here. */ @@ -159,7 +157,7 @@ static inline void eth_hw_addr_random(struct net_device *dev) * @addr1: Pointer to a six-byte array containing the Ethernet address * @addr2: Pointer other six-byte array containing the Ethernet address * - * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise. + * Compare two Ethernet addresses, returns 0 if equal, non-zero otherwise. * Unlike memcmp(), it doesn't return a value suitable for sorting. */ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) @@ -171,6 +169,18 @@ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; } +/** + * ether_addr_equal - Compare two Ethernet addresses + * @addr1: Pointer to a six-byte array containing the Ethernet address + * @addr2: Pointer other six-byte array containing the Ethernet address + * + * Compare two Ethernet addresses, returns true if equal + */ +static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2) +{ + return !compare_ether_addr(addr1, addr2); +} + static inline unsigned long zap_last_2bytes(unsigned long value) { #ifdef __BIG_ENDIAN @@ -181,34 +191,34 @@ static inline unsigned long zap_last_2bytes(unsigned long value) } /** - * compare_ether_addr_64bits - Compare two Ethernet addresses + * ether_addr_equal_64bits - Compare two Ethernet addresses * @addr1: Pointer to an array of 8 bytes * @addr2: Pointer to an other array of 8 bytes * - * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise. - * Unlike memcmp(), it doesn't return a value suitable for sorting. + * Compare two Ethernet addresses, returns true if equal, false otherwise. + * * The function doesn't need any conditional branches and possibly uses * word memory accesses on CPU allowing cheap unaligned memory reads. - * arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2} + * arrays = { byte1, byte2, byte3, byte4, byte5, byte6, pad1, pad2 } * - * Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits. + * Please note that alignment of addr1 & addr2 are only guaranteed to be 16 bits. */ -static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2], - const u8 addr2[6+2]) +static inline bool ether_addr_equal_64bits(const u8 addr1[6+2], + const u8 addr2[6+2]) { #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS unsigned long fold = ((*(unsigned long *)addr1) ^ (*(unsigned long *)addr2)); if (sizeof(fold) == 8) - return zap_last_2bytes(fold) != 0; + return zap_last_2bytes(fold) == 0; fold |= zap_last_2bytes((*(unsigned long *)(addr1 + 4)) ^ (*(unsigned long *)(addr2 + 4))); - return fold != 0; + return fold == 0; #else - return compare_ether_addr(addr1, addr2); + return ether_addr_equal(addr1, addr2); #endif } @@ -220,23 +230,23 @@ static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2], * Compare passed address with all addresses of the device. Return true if the * address if one of the device addresses. * - * Note that this function calls compare_ether_addr_64bits() so take care of + * Note that this function calls ether_addr_equal_64bits() so take care of * the right padding. */ static inline bool is_etherdev_addr(const struct net_device *dev, const u8 addr[6 + 2]) { struct netdev_hw_addr *ha; - int res = 1; + bool res = false; rcu_read_lock(); for_each_dev_addr(dev, ha) { - res = compare_ether_addr_64bits(addr, ha->addr); - if (!res) + res = ether_addr_equal_64bits(addr, ha->addr); + if (res) break; } rcu_read_unlock(); - return !res; + return res; } #endif /* __KERNEL__ */ @@ -245,7 +255,7 @@ static inline bool is_etherdev_addr(const struct net_device *dev, * @a: Pointer to Ethernet header * @b: Pointer to Ethernet header * - * Compare two ethernet headers, returns 0 if equal. + * Compare two Ethernet headers, returns 0 if equal. * This assumes that the network header (i.e., IP header) is 4-byte * aligned OR the platform can handle unaligned access. This is the * case for all packets coming into netif_receive_skb or similar diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index f5647b59a90..e17fa714058 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -137,6 +137,23 @@ struct ethtool_eeprom { }; /** + * struct ethtool_modinfo - plugin module eeprom information + * @cmd: %ETHTOOL_GMODULEINFO + * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx + * @eeprom_len: Length of the eeprom + * + * This structure is used to return the information to + * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. + * The type code indicates the eeprom data format + */ +struct ethtool_modinfo { + __u32 cmd; + __u32 type; + __u32 eeprom_len; + __u32 reserved[8]; +}; + +/** * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates * @cmd: ETHTOOL_{G,S}COALESCE * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after @@ -661,12 +678,17 @@ struct ethtool_flash { * %ETHTOOL_SET_DUMP * @version: FW version of the dump, filled in by driver * @flag: driver dependent flag for dump setting, filled in by driver during - * get and filled in by ethtool for set operation + * get and filled in by ethtool for set operation. + * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when + * firmware dump is disabled. * @len: length of dump data, used as the length of the user buffer on entry to * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver * for %ETHTOOL_GET_DUMP_FLAG command * @data: data collected for get dump data operation */ + +#define ETH_FW_DUMP_DISABLE 0 + struct ethtool_dump { __u32 cmd; __u32 version; @@ -726,6 +748,29 @@ struct ethtool_sfeatures { struct ethtool_set_features_block features[0]; }; +/** + * struct ethtool_ts_info - holds a device's timestamping and PHC association + * @cmd: command number = %ETHTOOL_GET_TS_INFO + * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags + * @phc_index: device index of the associated PHC, or -1 if there is none + * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values + * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values + * + * The bits in the 'tx_types' and 'rx_filters' fields correspond to + * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, + * respectively. For example, if the device supports HWTSTAMP_TX_ON, + * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. + */ +struct ethtool_ts_info { + __u32 cmd; + __u32 so_timestamping; + __s32 phc_index; + __u32 tx_types; + __u32 tx_reserved[3]; + __u32 rx_filters; + __u32 rx_reserved[3]; +}; + /* * %ETHTOOL_SFEATURES changes features present in features[].valid to the * values of corresponding bits in features[].requested. Bits in .requested @@ -788,6 +833,7 @@ struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); +int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti); /** * ethtool_rxfh_indir_default - get default value for RX flow hash indirection @@ -893,6 +939,12 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * and flag of the device. * @get_dump_data: Get dump data. * @set_dump: Set dump specific flags to the device. + * @get_ts_info: Get the time stamping and PTP hardware clock capabilities. + * Drivers supporting transmit time stamps in software should set this to + * ethtool_op_get_ts_info(). + * @get_module_info: Get the size and type of the eeprom contained within + * a plug-in module. + * @get_module_eeprom: Get the eeprom information from the plug-in module * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -954,6 +1006,12 @@ struct ethtool_ops { int (*get_dump_data)(struct net_device *, struct ethtool_dump *, void *); int (*set_dump)(struct net_device *, struct ethtool_dump *); + int (*get_ts_info)(struct net_device *, struct ethtool_ts_info *); + int (*get_module_info)(struct net_device *, + struct ethtool_modinfo *); + int (*get_module_eeprom)(struct net_device *, + struct ethtool_eeprom *, u8 *); + }; #endif /* __KERNEL__ */ @@ -1028,6 +1086,9 @@ struct ethtool_ops { #define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ #define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ #define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ +#define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */ +#define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */ +#define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -1177,6 +1238,12 @@ struct ethtool_ops { #define RX_CLS_LOC_FIRST 0xfffffffe #define RX_CLS_LOC_LAST 0xfffffffd +/* EEPROM Standards for plug in modules */ +#define ETH_MODULE_SFF_8079 0x1 +#define ETH_MODULE_SFF_8079_LEN 256 +#define ETH_MODULE_SFF_8472 0x2 +#define ETH_MODULE_SFF_8472_LEN 512 + /* Reset flags */ /* The reset() operation must clear the flags for the components which * were actually reset. On successful return, the flags indicate the diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 91bb4f27238..3c3ef19a625 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -34,7 +34,7 @@ void eventfd_ctx_put(struct eventfd_ctx *ctx); struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); -int eventfd_signal(struct eventfd_ctx *ctx, int n); +__u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n); ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait, __u64 *cnt); diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 657ab55beda..f4bb378ccf6 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -26,6 +26,18 @@ #define EPOLL_CTL_DEL 2 #define EPOLL_CTL_MOD 3 +/* + * Request the handling of system wakeup events so as to prevent system suspends + * from happening while those events are being processed. + * + * Assuming neither EPOLLET nor EPOLLONESHOT is set, system suspends will not be + * re-allowed until epoll_wait is called again after consuming the wakeup + * event(s). + * + * Requires CAP_BLOCK_SUSPEND + */ +#define EPOLLWAKEUP (1 << 29) + /* Set the One Shot behaviour for the target file descriptor */ #define EPOLLONESHOT (1 << 30) diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 3a4cef5322d..12291a7ee27 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -165,8 +165,8 @@ struct fid { */ struct export_operations { - int (*encode_fh)(struct dentry *de, __u32 *fh, int *max_len, - int connectable); + int (*encode_fh)(struct inode *inode, __u32 *fh, int *max_len, + struct inode *parent); struct dentry * (*fh_to_dentry)(struct super_block *sb, struct fid *fid, int fh_len, int fh_type); struct dentry * (*fh_to_parent)(struct super_block *sb, struct fid *fid, diff --git a/include/linux/extcon.h b/include/linux/extcon.h new file mode 100644 index 00000000000..cdd40147765 --- /dev/null +++ b/include/linux/extcon.h @@ -0,0 +1,324 @@ +/* + * External connector (extcon) class driver + * + * Copyright (C) 2012 Samsung Electronics + * Author: Donggeun Kim <dg77.kim@samsung.com> + * Author: MyungJoo Ham <myungjoo.ham@samsung.com> + * + * based on switch class driver + * Copyright (C) 2008 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * +*/ + +#ifndef __LINUX_EXTCON_H__ +#define __LINUX_EXTCON_H__ + +#include <linux/notifier.h> + +#define SUPPORTED_CABLE_MAX 32 +#define CABLE_NAME_MAX 30 + +/* + * The standard cable name is to help support general notifier + * and notifee device drivers to share the common names. + * Please use standard cable names unless your notifier device has + * a very unique and abnormal cable or + * the cable type is supposed to be used with only one unique + * pair of notifier/notifee devices. + * + * Please add any other "standard" cables used with extcon dev. + * + * You may add a dot and number to specify version or specification + * of the specific cable if it is required. (e.g., "Fast-charger.18" + * and "Fast-charger.10" for 1.8A and 1.0A chargers) + * However, the notifee and notifier should be able to handle such + * string and if the notifee can negotiate the protocol or idenify, + * you don't need such convention. This convention is helpful when + * notifier can distinguish but notifiee cannot. + */ +enum extcon_cable_name { + EXTCON_USB = 0, + EXTCON_USB_HOST, + EXTCON_TA, /* Travel Adaptor */ + EXTCON_FAST_CHARGER, + EXTCON_SLOW_CHARGER, + EXTCON_CHARGE_DOWNSTREAM, /* Charging an external device */ + EXTCON_HDMI, + EXTCON_MHL, + EXTCON_DVI, + EXTCON_VGA, + EXTCON_DOCK, + EXTCON_LINE_IN, + EXTCON_LINE_OUT, + EXTCON_MIC_IN, + EXTCON_HEADPHONE_OUT, + EXTCON_SPDIF_IN, + EXTCON_SPDIF_OUT, + EXTCON_VIDEO_IN, + EXTCON_VIDEO_OUT, + EXTCON_MECHANICAL, +}; +extern const char *extcon_cable_name[]; + +struct extcon_cable; + +/** + * struct extcon_dev - An extcon device represents one external connector. + * @name The name of this extcon device. Parent device name is used + * if NULL. + * @supported_cable Array of supported cable name ending with NULL. + * If supported_cable is NULL, cable name related APIs + * are disabled. + * @mutually_exclusive Array of mutually exclusive set of cables that cannot + * be attached simultaneously. The array should be + * ending with NULL or be NULL (no mutually exclusive + * cables). For example, if it is { 0x7, 0x30, 0}, then, + * {0, 1}, {0, 1, 2}, {0, 2}, {1, 2}, or {4, 5} cannot + * be attached simulataneously. {0x7, 0} is equivalent to + * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there + * can be no simultaneous connections. + * @print_name An optional callback to override the method to print the + * name of the extcon device. + * @print_state An optional callback to override the method to print the + * status of the extcon device. + * @dev Device of this extcon. Do not provide at register-time. + * @state Attach/detach state of this extcon. Do not provide at + * register-time + * @nh Notifier for the state change events from this extcon + * @entry To support list of extcon devices so that uses can search + * for extcon devices based on the extcon name. + * @lock + * @max_supported Internal value to store the number of cables. + * @extcon_dev_type Device_type struct to provide attribute_groups + * customized for each extcon device. + * @cables Sysfs subdirectories. Each represents one cable. + * + * In most cases, users only need to provide "User initializing data" of + * this struct when registering an extcon. In some exceptional cases, + * optional callbacks may be needed. However, the values in "internal data" + * are overwritten by register function. + */ +struct extcon_dev { + /* --- Optional user initializing data --- */ + const char *name; + const char **supported_cable; + const u32 *mutually_exclusive; + + /* --- Optional callbacks to override class functions --- */ + ssize_t (*print_name)(struct extcon_dev *edev, char *buf); + ssize_t (*print_state)(struct extcon_dev *edev, char *buf); + + /* --- Internal data. Please do not set. --- */ + struct device *dev; + u32 state; + struct raw_notifier_head nh; + struct list_head entry; + spinlock_t lock; /* could be called by irq handler */ + int max_supported; + + /* /sys/class/extcon/.../cable.n/... */ + struct device_type extcon_dev_type; + struct extcon_cable *cables; + /* /sys/class/extcon/.../mutually_exclusive/... */ + struct attribute_group attr_g_muex; + struct attribute **attrs_muex; + struct device_attribute *d_attrs_muex; +}; + +/** + * struct extcon_cable - An internal data for each cable of extcon device. + * @edev The extcon device + * @cable_index Index of this cable in the edev + * @attr_g Attribute group for the cable + * @attr_name "name" sysfs entry + * @attr_state "state" sysfs entry + * @attrs Array pointing to attr_name and attr_state for attr_g + */ +struct extcon_cable { + struct extcon_dev *edev; + int cable_index; + + struct attribute_group attr_g; + struct device_attribute attr_name; + struct device_attribute attr_state; + + struct attribute *attrs[3]; /* to be fed to attr_g.attrs */ +}; + +/** + * struct extcon_specific_cable_nb - An internal data for + * extcon_register_interest(). + * @internal_nb a notifier block bridging extcon notifier and cable notifier. + * @user_nb user provided notifier block for events from a specific cable. + * @cable_index the target cable. + * @edev the target extcon device. + * @previous_value the saved previous event value. + */ +struct extcon_specific_cable_nb { + struct notifier_block internal_nb; + struct notifier_block *user_nb; + int cable_index; + struct extcon_dev *edev; + unsigned long previous_value; +}; + +#if IS_ENABLED(CONFIG_EXTCON) + +/* + * Following APIs are for notifiers or configurations. + * Notifiers are the external port and connection devices. + */ +extern int extcon_dev_register(struct extcon_dev *edev, struct device *dev); +extern void extcon_dev_unregister(struct extcon_dev *edev); +extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); + +/* + * get/set/update_state access the 32b encoded state value, which represents + * states of all possible cables of the multistate port. For example, if one + * calls extcon_set_state(edev, 0x7), it may mean that all the three cables + * are attached to the port. + */ +static inline u32 extcon_get_state(struct extcon_dev *edev) +{ + return edev->state; +} + +extern int extcon_set_state(struct extcon_dev *edev, u32 state); +extern int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state); + +/* + * get/set_cable_state access each bit of the 32b encoded state value. + * They are used to access the status of each cable based on the cable_name + * or cable_index, which is retrived by extcon_find_cable_index + */ +extern int extcon_find_cable_index(struct extcon_dev *sdev, + const char *cable_name); +extern int extcon_get_cable_state_(struct extcon_dev *edev, int cable_index); +extern int extcon_set_cable_state_(struct extcon_dev *edev, int cable_index, + bool cable_state); + +extern int extcon_get_cable_state(struct extcon_dev *edev, + const char *cable_name); +extern int extcon_set_cable_state(struct extcon_dev *edev, + const char *cable_name, bool cable_state); + +/* + * Following APIs are for notifiees (those who want to be notified) + * to register a callback for events from a specific cable of the extcon. + * Notifiees are the connected device drivers wanting to get notified by + * a specific external port of a connection device. + */ +extern int extcon_register_interest(struct extcon_specific_cable_nb *obj, + const char *extcon_name, + const char *cable_name, + struct notifier_block *nb); +extern int extcon_unregister_interest(struct extcon_specific_cable_nb *nb); + +/* + * Following APIs are to monitor every action of a notifier. + * Registerer gets notified for every external port of a connection device. + * Probably this could be used to debug an action of notifier; however, + * we do not recommend to use this at normal 'notifiee' device drivers who + * want to be notified by a specific external port of the notifier. + */ +extern int extcon_register_notifier(struct extcon_dev *edev, + struct notifier_block *nb); +extern int extcon_unregister_notifier(struct extcon_dev *edev, + struct notifier_block *nb); +#else /* CONFIG_EXTCON */ +static inline int extcon_dev_register(struct extcon_dev *edev, + struct device *dev) +{ + return 0; +} + +static inline void extcon_dev_unregister(struct extcon_dev *edev) { } + +static inline u32 extcon_get_state(struct extcon_dev *edev) +{ + return 0; +} + +static inline int extcon_set_state(struct extcon_dev *edev, u32 state) +{ + return 0; +} + +static inline int extcon_update_state(struct extcon_dev *edev, u32 mask, + u32 state) +{ + return 0; +} + +static inline int extcon_find_cable_index(struct extcon_dev *edev, + const char *cable_name) +{ + return 0; +} + +static inline int extcon_get_cable_state_(struct extcon_dev *edev, + int cable_index) +{ + return 0; +} + +static inline int extcon_set_cable_state_(struct extcon_dev *edev, + int cable_index, bool cable_state) +{ + return 0; +} + +static inline int extcon_get_cable_state(struct extcon_dev *edev, + const char *cable_name) +{ + return 0; +} + +static inline int extcon_set_cable_state(struct extcon_dev *edev, + const char *cable_name, int state) +{ + return 0; +} + +static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name) +{ + return NULL; +} + +static inline int extcon_register_notifier(struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline int extcon_unregister_notifier(struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline int extcon_register_interest(struct extcon_specific_cable_nb *obj, + const char *extcon_name, + const char *cable_name, + struct notifier_block *nb) +{ + return 0; +} + +static inline int extcon_unregister_interest(struct extcon_specific_cable_nb + *obj) +{ + return 0; +} +#endif /* CONFIG_EXTCON */ +#endif /* __LINUX_EXTCON_H__ */ diff --git a/include/linux/extcon/extcon_gpio.h b/include/linux/extcon/extcon_gpio.h new file mode 100644 index 00000000000..a2129b73dcb --- /dev/null +++ b/include/linux/extcon/extcon_gpio.h @@ -0,0 +1,52 @@ +/* + * External connector (extcon) class generic GPIO driver + * + * Copyright (C) 2012 Samsung Electronics + * Author: MyungJoo Ham <myungjoo.ham@samsung.com> + * + * based on switch class driver + * Copyright (C) 2008 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * +*/ +#ifndef __EXTCON_GPIO_H__ +#define __EXTCON_GPIO_H__ __FILE__ + +#include <linux/extcon.h> + +/** + * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. + * @name The name of this GPIO extcon device. + * @gpio Corresponding GPIO. + * @debounce Debounce time for GPIO IRQ in ms. + * @irq_flags IRQ Flags (e.g., IRQF_TRIGGER_LOW). + * @state_on print_state is overriden with state_on if attached. If Null, + * default method of extcon class is used. + * @state_off print_state is overriden with state_on if dettached. If Null, + * default method of extcon class is used. + * + * Note that in order for state_on or state_off to be valid, both state_on + * and state_off should be not NULL. If at least one of them is NULL, + * the print_state is not overriden. + */ +struct gpio_extcon_platform_data { + const char *name; + unsigned gpio; + unsigned long debounce; + unsigned long irq_flags; + + /* if NULL, "0" or "1" will be printed */ + const char *state_on; + const char *state_off; +}; + +#endif /* __EXTCON_GPIO_H__ */ diff --git a/include/linux/fb.h b/include/linux/fb.h index d31cb682e17..ac3f1c60584 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -554,6 +554,10 @@ struct fb_cursor_user { #define FB_EVENT_FB_UNBIND 0x0E /* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */ #define FB_EVENT_REMAP_ALL_CONSOLE 0x0F +/* A hardware display blank early change occured */ +#define FB_EARLY_EVENT_BLANK 0x10 +/* A hardware display blank revert early change occured */ +#define FB_R_EARLY_EVENT_BLANK 0x11 struct fb_event { struct fb_info *info; @@ -607,6 +611,7 @@ struct fb_deferred_io { struct mutex lock; /* mutex that protects the page list */ struct list_head pagelist; /* list of touched pages */ /* callback */ + void (*first_io)(struct fb_info *info); void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); }; #endif diff --git a/include/linux/filter.h b/include/linux/filter.h index 8eeb205f298..82b01357af8 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -10,6 +10,7 @@ #ifdef __KERNEL__ #include <linux/atomic.h> +#include <linux/compat.h> #endif /* @@ -126,12 +127,23 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_HATYPE 28 #define SKF_AD_RXHASH 32 #define SKF_AD_CPU 36 -#define SKF_AD_MAX 40 +#define SKF_AD_ALU_XOR_X 40 +#define SKF_AD_MAX 44 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) #ifdef __KERNEL__ +#ifdef CONFIG_COMPAT +/* + * A struct sock_filter is architecture independent. + */ +struct compat_sock_fprog { + u16 len; + compat_uptr_t filter; /* struct sock_filter * */ +}; +#endif + struct sk_buff; struct sock; @@ -153,6 +165,9 @@ static inline unsigned int sk_filter_len(const struct sk_filter *fp) extern int sk_filter(struct sock *sk, struct sk_buff *skb); extern unsigned int sk_run_filter(const struct sk_buff *skb, const struct sock_filter *filter); +extern int sk_unattached_filter_create(struct sk_filter **pfp, + struct sock_fprog *fprog); +extern void sk_unattached_filter_destroy(struct sk_filter *fp); extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); extern int sk_detach_filter(struct sock *sk); extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); @@ -228,6 +243,8 @@ enum { BPF_S_ANC_HATYPE, BPF_S_ANC_RXHASH, BPF_S_ANC_CPU, + BPF_S_ANC_ALU_XOR_X, + BPF_S_ANC_SECCOMP_LD_W, }; #endif /* __KERNEL__ */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index cdc9b719e9c..7edcf103171 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -135,6 +135,20 @@ struct fw_card { __be32 maint_utility_register; }; +static inline struct fw_card *fw_card_get(struct fw_card *card) +{ + kref_get(&card->kref); + + return card; +} + +void fw_card_release(struct kref *kref); + +static inline void fw_card_put(struct fw_card *card) +{ + kref_put(&card->kref, fw_card_release); +} + struct fw_attribute_group { struct attribute_group *groups[2]; struct attribute_group group; @@ -325,6 +339,7 @@ int fw_core_add_address_handler(struct fw_address_handler *handler, void fw_core_remove_address_handler(struct fw_address_handler *handler); void fw_send_response(struct fw_card *card, struct fw_request *request, int rcode); +int fw_get_request_speed(struct fw_request *request); void fw_send_request(struct fw_card *card, struct fw_transaction *t, int tcode, int destination_id, int generation, int speed, unsigned long long offset, void *payload, size_t length, @@ -334,6 +349,7 @@ int fw_cancel_transaction(struct fw_card *card, int fw_run_transaction(struct fw_card *card, int tcode, int destination_id, int generation, int speed, unsigned long long offset, void *payload, size_t length); +const char *fw_rcode_string(int rcode); static inline int fw_stream_packet_destination_id(int tag, int channel, int sy) { @@ -391,6 +407,7 @@ struct fw_iso_buffer { enum dma_data_direction direction; struct page **pages; int page_count; + int page_count_mapped; }; int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h new file mode 100644 index 00000000000..3089d738232 --- /dev/null +++ b/include/linux/fixp-arith.h @@ -0,0 +1,87 @@ +#ifndef _FIXP_ARITH_H +#define _FIXP_ARITH_H + +/* + * Simplistic fixed-point arithmetics. + * Hmm, I'm probably duplicating some code :( + * + * Copyright (c) 2002 Johann Deneux + */ + +/* + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Should you need to contact me, the author, you can do so by + * e-mail - mail your message to <johann.deneux@gmail.com> + */ + +#include <linux/types.h> + +/* The type representing fixed-point values */ +typedef s16 fixp_t; + +#define FRAC_N 8 +#define FRAC_MASK ((1<<FRAC_N)-1) + +/* Not to be used directly. Use fixp_{cos,sin} */ +static const fixp_t cos_table[46] = { + 0x0100, 0x00FF, 0x00FF, 0x00FE, 0x00FD, 0x00FC, 0x00FA, 0x00F8, + 0x00F6, 0x00F3, 0x00F0, 0x00ED, 0x00E9, 0x00E6, 0x00E2, 0x00DD, + 0x00D9, 0x00D4, 0x00CF, 0x00C9, 0x00C4, 0x00BE, 0x00B8, 0x00B1, + 0x00AB, 0x00A4, 0x009D, 0x0096, 0x008F, 0x0087, 0x0080, 0x0078, + 0x0070, 0x0068, 0x005F, 0x0057, 0x004F, 0x0046, 0x003D, 0x0035, + 0x002C, 0x0023, 0x001A, 0x0011, 0x0008, 0x0000 +}; + + +/* a: 123 -> 123.0 */ +static inline fixp_t fixp_new(s16 a) +{ + return a<<FRAC_N; +} + +/* a: 0xFFFF -> -1.0 + 0x8000 -> 1.0 + 0x0000 -> 0.0 +*/ +static inline fixp_t fixp_new16(s16 a) +{ + return ((s32)a)>>(16-FRAC_N); +} + +static inline fixp_t fixp_cos(unsigned int degrees) +{ + int quadrant = (degrees / 90) & 3; + unsigned int i = degrees % 90; + + if (quadrant == 1 || quadrant == 3) + i = 90 - i; + + i >>= 1; + + return (quadrant == 1 || quadrant == 2)? -cos_table[i] : cos_table[i]; +} + +static inline fixp_t fixp_sin(unsigned int degrees) +{ + return -fixp_cos(degrees + 90); +} + +static inline fixp_t fixp_mult(fixp_t a, fixp_t b) +{ + return ((s32)(a*b))>>FRAC_N; +} + +#endif diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h new file mode 100644 index 00000000000..0e4e2eec5c1 --- /dev/null +++ b/include/linux/frontswap.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_FRONTSWAP_H +#define _LINUX_FRONTSWAP_H + +#include <linux/swap.h> +#include <linux/mm.h> +#include <linux/bitops.h> + +struct frontswap_ops { + void (*init)(unsigned); + int (*store)(unsigned, pgoff_t, struct page *); + int (*load)(unsigned, pgoff_t, struct page *); + void (*invalidate_page)(unsigned, pgoff_t); + void (*invalidate_area)(unsigned); +}; + +extern bool frontswap_enabled; +extern struct frontswap_ops + frontswap_register_ops(struct frontswap_ops *ops); +extern void frontswap_shrink(unsigned long); +extern unsigned long frontswap_curr_pages(void); +extern void frontswap_writethrough(bool); + +extern void __frontswap_init(unsigned type); +extern int __frontswap_store(struct page *page); +extern int __frontswap_load(struct page *page); +extern void __frontswap_invalidate_page(unsigned, pgoff_t); +extern void __frontswap_invalidate_area(unsigned); + +#ifdef CONFIG_FRONTSWAP + +static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) +{ + bool ret = false; + + if (frontswap_enabled && sis->frontswap_map) + ret = test_bit(offset, sis->frontswap_map); + return ret; +} + +static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) +{ + if (frontswap_enabled && sis->frontswap_map) + set_bit(offset, sis->frontswap_map); +} + +static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) +{ + if (frontswap_enabled && sis->frontswap_map) + clear_bit(offset, sis->frontswap_map); +} + +static inline void frontswap_map_set(struct swap_info_struct *p, + unsigned long *map) +{ + p->frontswap_map = map; +} + +static inline unsigned long *frontswap_map_get(struct swap_info_struct *p) +{ + return p->frontswap_map; +} +#else +/* all inline routines become no-ops and all externs are ignored */ + +#define frontswap_enabled (0) + +static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) +{ + return false; +} + +static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) +{ +} + +static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) +{ +} + +static inline void frontswap_map_set(struct swap_info_struct *p, + unsigned long *map) +{ +} + +static inline unsigned long *frontswap_map_get(struct swap_info_struct *p) +{ + return NULL; +} +#endif + +static inline int frontswap_store(struct page *page) +{ + int ret = -1; + + if (frontswap_enabled) + ret = __frontswap_store(page); + return ret; +} + +static inline int frontswap_load(struct page *page) +{ + int ret = -1; + + if (frontswap_enabled) + ret = __frontswap_load(page); + return ret; +} + +static inline void frontswap_invalidate_page(unsigned type, pgoff_t offset) +{ + if (frontswap_enabled) + __frontswap_invalidate_page(type, offset); +} + +static inline void frontswap_invalidate_area(unsigned type) +{ + if (frontswap_enabled) + __frontswap_invalidate_area(type); +} + +static inline void frontswap_init(unsigned type) +{ + if (frontswap_enabled) + __frontswap_init(type); +} + +#endif /* _LINUX_FRONTSWAP_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 25c40b9f848..17fd887c798 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -173,6 +173,15 @@ struct inodes_stat_t { #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA) #define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) + +/* + * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector + * that indicates that they should check the contents of the iovec are + * valid, but not check the memory that the iovec elements + * points too. + */ +#define CHECK_IOVEC_ONLY -1 + #define SEL_IN 1 #define SEL_OUT 2 #define SEL_EX 4 @@ -402,6 +411,7 @@ struct inodes_stat_t { #include <linux/atomic.h> #include <linux/shrinker.h> #include <linux/migrate_mode.h> +#include <linux/uidgid.h> #include <asm/byteorder.h> @@ -469,8 +479,8 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, struct iattr { unsigned int ia_valid; umode_t ia_mode; - uid_t ia_uid; - gid_t ia_gid; + kuid_t ia_uid; + kgid_t ia_gid; loff_t ia_size; struct timespec ia_atime; struct timespec ia_mtime; @@ -761,8 +771,8 @@ struct posix_acl; struct inode { umode_t i_mode; unsigned short i_opflags; - uid_t i_uid; - gid_t i_gid; + kuid_t i_uid; + kgid_t i_gid; unsigned int i_flags; #ifdef CONFIG_FS_POSIX_ACL @@ -792,13 +802,14 @@ struct inode { unsigned int __i_nlink; }; dev_t i_rdev; + loff_t i_size; struct timespec i_atime; struct timespec i_mtime; struct timespec i_ctime; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ unsigned short i_bytes; + unsigned int i_blkbits; blkcnt_t i_blocks; - loff_t i_size; #ifdef __NEED_I_SIZE_ORDERED seqcount_t i_size_seqcount; @@ -818,9 +829,8 @@ struct inode { struct list_head i_dentry; struct rcu_head i_rcu; }; - atomic_t i_count; - unsigned int i_blkbits; u64 i_version; + atomic_t i_count; atomic_t i_dio_count; atomic_t i_writecount; const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ @@ -927,6 +937,31 @@ static inline void i_size_write(struct inode *inode, loff_t i_size) #endif } +/* Helper functions so that in most cases filesystems will + * not need to deal directly with kuid_t and kgid_t and can + * instead deal with the raw numeric values that are stored + * in the filesystem. + */ +static inline uid_t i_uid_read(const struct inode *inode) +{ + return from_kuid(&init_user_ns, inode->i_uid); +} + +static inline gid_t i_gid_read(const struct inode *inode) +{ + return from_kgid(&init_user_ns, inode->i_gid); +} + +static inline void i_uid_write(struct inode *inode, uid_t uid) +{ + inode->i_uid = make_kuid(&init_user_ns, uid); +} + +static inline void i_gid_write(struct inode *inode, gid_t gid) +{ + inode->i_gid = make_kgid(&init_user_ns, gid); +} + static inline unsigned iminor(const struct inode *inode) { return MINOR(inode->i_rdev); @@ -943,7 +978,7 @@ struct fown_struct { rwlock_t lock; /* protects pid, uid, euid fields */ struct pid *pid; /* pid or -pgrp where SIGIO should be sent */ enum pid_type pid_type; /* Kind of process group SIGIO should be sent to */ - uid_t uid, euid; /* uid/euid of process setting the owner */ + kuid_t uid, euid; /* uid/euid of process setting the owner */ int signum; /* posix.1b rt signal to be delivered on IO */ }; @@ -1527,12 +1562,6 @@ enum { #define vfs_check_frozen(sb, level) \ wait_event((sb)->s_wait_unfrozen, ((sb)->s_frozen < (level))) -/* - * until VFS tracks user namespaces for inodes, just make all files - * belong to init_user_ns - */ -extern struct user_namespace init_user_ns; -#define inode_userns(inode) (&init_user_ns) extern bool inode_owner_or_capable(const struct inode *inode); /* not quite ready to be deprecated, but... */ @@ -1661,9 +1690,9 @@ struct inode_operations { ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*removexattr) (struct dentry *, const char *); - void (*truncate_range)(struct inode *, loff_t, loff_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); + int (*update_time)(struct inode *, struct timespec *, int); } ____cacheline_aligned; struct seq_file; @@ -1671,8 +1700,7 @@ struct seq_file; ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, - struct iovec **ret_pointer, - int check_access); + struct iovec **ret_pointer); extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); @@ -1744,8 +1772,8 @@ struct super_operations { * I_FREEING Set when inode is about to be freed but still has dirty * pages or buffers attached or the inode itself is still * dirty. - * I_CLEAR Added by end_writeback(). In this state the inode is clean - * and can be destroyed. Inode keeps I_FREEING. + * I_CLEAR Added by clear_inode(). In this state the inode is + * clean and can be destroyed. Inode keeps I_FREEING. * * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are * prohibited for many purposes. iget() must wait for @@ -1753,9 +1781,10 @@ struct super_operations { * anew. Other functions will just ignore such inodes, * if appropriate. I_NEW is used for waiting. * - * I_SYNC Synchonized write of dirty inode data. The bits is - * set during data writeback, and cleared with a wakeup - * on the bit address once it is done. + * I_SYNC Writeback of inode is running. The bit is set during + * data writeback, and cleared with a wakeup on the bit + * address once it is done. The bit is also used to pin + * the inode in memory for flusher thread. * * I_REFERENCED Marks the inode as recently references on the LRU list. * @@ -1822,6 +1851,13 @@ static inline void inode_inc_iversion(struct inode *inode) spin_unlock(&inode->i_lock); } +enum file_time_flags { + S_ATIME = 1, + S_MTIME = 2, + S_CTIME = 4, + S_VERSION = 8, +}; + extern void touch_atime(struct path *); static inline void file_accessed(struct file *file) { @@ -2329,7 +2365,7 @@ extern unsigned int get_next_ino(void); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); -extern void end_writeback(struct inode *); +extern void clear_inode(struct inode *); extern void __destroy_inode(struct inode *); extern struct inode *new_inode_pseudo(struct super_block *sb); extern struct inode *new_inode(struct super_block *sb); @@ -2433,8 +2469,6 @@ enum { }; void dio_end_io(struct bio *bio, int error); -void inode_dio_wait(struct inode *inode); -void inode_dio_done(struct inode *inode); ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, @@ -2449,12 +2483,11 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, offset, nr_segs, get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } -#else -static inline void inode_dio_wait(struct inode *inode) -{ -} #endif +void inode_dio_wait(struct inode *inode); +void inode_dio_done(struct inode *inode); + extern const struct file_operations generic_ro_fops; #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m)) @@ -2558,7 +2591,7 @@ extern int inode_change_ok(const struct inode *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); extern void setattr_copy(struct inode *inode, const struct iattr *attr); -extern void file_update_time(struct file *file); +extern int file_update_time(struct file *file); extern int generic_show_options(struct seq_file *m, struct dentry *root); extern void save_mount_options(struct super_block *sb, char *options); diff --git a/include/linux/fsl/mxs-dma.h b/include/linux/fsl/mxs-dma.h index 203d7c4a3e1..55d87023839 100644 --- a/include/linux/fsl/mxs-dma.h +++ b/include/linux/fsl/mxs-dma.h @@ -15,14 +15,6 @@ struct mxs_dma_data { int chan_irq; }; -static inline int mxs_dma_is_apbh(struct dma_chan *chan) -{ - return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbh"); -} - -static inline int mxs_dma_is_apbx(struct dma_chan *chan) -{ - return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbx"); -} - +extern int mxs_dma_is_apbh(struct dma_chan *chan); +extern int mxs_dma_is_apbx(struct dma_chan *chan); #endif /* __MACH_MXS_DMA_H__ */ diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index fffdf00f87b..15be561e739 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -6,7 +6,7 @@ * * Maintainer: Kumar Gala <galak@kernel.crashing.org> * - * Copyright 2004 Freescale Semiconductor, Inc + * Copyright 2004,2012 Freescale Semiconductor, 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 @@ -17,6 +17,12 @@ #ifndef _FSL_DEVICE_H_ #define _FSL_DEVICE_H_ +#define FSL_UTMI_PHY_DLY 10 /*As per P1010RM, delay for UTMI + PHY CLK to become stable - 10ms*/ +#define FSL_USB_VER_OLD 0 +#define FSL_USB_VER_1_6 1 +#define FSL_USB_VER_2_2 2 + #include <linux/types.h> /* @@ -63,6 +69,7 @@ struct platform_device; struct fsl_usb2_platform_data { /* board specific information */ + int controller_ver; enum fsl_usb2_operating_modes operating_mode; enum fsl_usb2_phy_modes phy_mode; unsigned int port_enables; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 91d0e0a34ef..63d966d5c2e 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -60,7 +60,7 @@ #define FS_EVENTS_POSS_ON_CHILD (FS_ACCESS | FS_MODIFY | FS_ATTRIB |\ FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN |\ FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ - FS_DELETE) + FS_DELETE | FS_OPEN_PERM | FS_ACCESS_PERM) #define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 72a6cabb4d5..55e6d63d46d 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -286,10 +286,16 @@ struct ftrace_rec_iter *ftrace_rec_iter_start(void); struct ftrace_rec_iter *ftrace_rec_iter_next(struct ftrace_rec_iter *iter); struct dyn_ftrace *ftrace_rec_iter_record(struct ftrace_rec_iter *iter); +#define for_ftrace_rec_iter(iter) \ + for (iter = ftrace_rec_iter_start(); \ + iter; \ + iter = ftrace_rec_iter_next(iter)) + + int ftrace_update_record(struct dyn_ftrace *rec, int enable); int ftrace_test_record(struct dyn_ftrace *rec, int enable); void ftrace_run_stop_machine(int command); -int ftrace_location(unsigned long ip); +unsigned long ftrace_location(unsigned long ip); extern ftrace_func_t ftrace_trace_function; @@ -308,11 +314,14 @@ ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable); /* defined in arch */ extern int ftrace_ip_converted(unsigned long ip); extern int ftrace_dyn_arch_init(void *data); +extern void ftrace_replace_code(int enable); extern int ftrace_update_ftrace_func(ftrace_func_t func); extern void ftrace_caller(void); extern void ftrace_call(void); extern void mcount_call(void); +void ftrace_modify_all_code(int command); + #ifndef FTRACE_ADDR #define FTRACE_ADDR ((unsigned long)ftrace_caller) #endif @@ -485,8 +494,12 @@ static inline void __ftrace_enabled_restore(int enabled) extern void trace_preempt_on(unsigned long a0, unsigned long a1); extern void trace_preempt_off(unsigned long a0, unsigned long a1); #else - static inline void trace_preempt_on(unsigned long a0, unsigned long a1) { } - static inline void trace_preempt_off(unsigned long a0, unsigned long a1) { } +/* + * Use defines instead of static inlines because some arches will make code out + * of the CALLER_ADDR, when we really want these to be a real nop. + */ +# define trace_preempt_on(a0, a1) do { } while (0) +# define trace_preempt_off(a0, a1) do { } while (0) #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 8f2ab8fef92..9303348965f 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -54,6 +54,9 @@ * 7.18 * - add FUSE_IOCTL_DIR flag * - add FUSE_NOTIFY_DELETE + * + * 7.19 + * - add FUSE_FALLOCATE */ #ifndef _LINUX_FUSE_H @@ -85,7 +88,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 18 +#define FUSE_KERNEL_MINOR_VERSION 19 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -278,6 +281,7 @@ enum fuse_opcode { FUSE_POLL = 40, FUSE_NOTIFY_REPLY = 41, FUSE_BATCH_FORGET = 42, + FUSE_FALLOCATE = 43, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -571,6 +575,14 @@ struct fuse_notify_poll_wakeup_out { __u64 kh; }; +struct fuse_fallocate_in { + __u64 fh; + __u64 offset; + __u64 length; + __u32 mode; + __u32 padding; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/gameport.h b/include/linux/gameport.h index b456b08d70e..b986be51340 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -153,6 +153,19 @@ int __must_check __gameport_register_driver(struct gameport_driver *drv, void gameport_unregister_driver(struct gameport_driver *drv); +/** + * module_gameport_driver() - Helper macro for registering a gameport driver + * @__gameport_driver: gameport_driver struct + * + * Helper macro for gameport drivers which do not do anything special in + * module init/exit. This eliminates a lot of boilerplate. Each module may + * only use this macro once, and calling it replaces module_init() and + * module_exit(). + */ +#define module_gameport_driver(__gameport_driver) \ + module_driver(__gameport_driver, gameport_register_driver, \ + gameport_unregister_driver) + #endif /* __KERNEL__ */ #define GAMEPORT_MODE_DISABLED 0 diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h index fadff28505b..79b3eb37243 100644 --- a/include/linux/generic_serial.h +++ b/include/linux/generic_serial.h @@ -4,7 +4,6 @@ * Copyright (C) 1998 R.E.Wolff@BitWizard.nl * * written for the SX serial driver. - * Contains the code that should be shared over all the serial drivers. * * Version 0.1 -- December, 1998. */ @@ -12,45 +11,8 @@ #ifndef GENERIC_SERIAL_H #define GENERIC_SERIAL_H -#ifdef __KERNEL__ -#include <linux/mutex.h> -#include <linux/tty.h> - -struct real_driver { - void (*disable_tx_interrupts) (void *); - void (*enable_tx_interrupts) (void *); - void (*disable_rx_interrupts) (void *); - void (*enable_rx_interrupts) (void *); - void (*shutdown_port) (void*); - int (*set_real_termios) (void*); - int (*chars_in_buffer) (void*); - void (*close) (void*); - void (*hungup) (void*); - void (*getserial) (void*, struct serial_struct *sp); -}; - - - -struct gs_port { - int magic; - struct tty_port port; - unsigned char *xmit_buf; - int xmit_head; - int xmit_tail; - int xmit_cnt; - struct mutex port_write_mutex; - unsigned long event; - unsigned short closing_wait; - int close_delay; - struct real_driver *rd; - int wakeup_chars; - int baud_base; - int baud; - int custom_divisor; - spinlock_t driver_lock; -}; - -#endif /* __KERNEL__ */ +#warning Use of this header is deprecated. +#warning Since nobody sets the constants defined here for you, you should not, in any case, use them. Including the header is thus pointless. /* Flags */ /* Warning: serial.h defines some ASYNC_ flags, they say they are "only" @@ -60,8 +22,6 @@ struct gs_port { #define GS_RX_INTEN 0x00400000 #define GS_ACTIVE 0x00200000 - - #define GS_TYPE_NORMAL 1 #define GS_DEBUG_FLUSH 0x00000001 @@ -72,24 +32,4 @@ struct gs_port { #define GS_DEBUG_FLOW 0x00000020 #define GS_DEBUG_WRITE 0x00000040 -#ifdef __KERNEL__ -int gs_put_char(struct tty_struct *tty, unsigned char ch); -int gs_write(struct tty_struct *tty, - const unsigned char *buf, int count); -int gs_write_room(struct tty_struct *tty); -int gs_chars_in_buffer(struct tty_struct *tty); -void gs_flush_buffer(struct tty_struct *tty); -void gs_flush_chars(struct tty_struct *tty); -void gs_stop(struct tty_struct *tty); -void gs_start(struct tty_struct *tty); -void gs_hangup(struct tty_struct *tty); -int gs_block_til_ready(void *port, struct file *filp); -void gs_close(struct tty_struct *tty, struct file *filp); -void gs_set_termios (struct tty_struct * tty, - struct ktermios * old_termios); -int gs_init_port(struct gs_port *port); -int gs_setserial(struct gs_port *port, struct serial_struct __user *sp); -int gs_getserial(struct gs_port *port, struct serial_struct __user *sp); -void gs_got_break(struct gs_port *port); -#endif /* __KERNEL__ */ #endif diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 73c28dea10a..7a114016ac7 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -110,6 +110,9 @@ extern int lockdep_genl_is_held(void); #define genl_dereference(p) \ rcu_dereference_protected(p, lockdep_genl_is_held()) +#define MODULE_ALIAS_GENL_FAMILY(family)\ + MODULE_ALIAS_NET_PF_PROTO_NAME(PF_NETLINK, NETLINK_GENERIC, "-family-" family) + #endif /* __KERNEL__ */ #endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 581e74b7df9..1e49be49d32 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -391,4 +391,16 @@ static inline bool pm_suspended_storage(void) } #endif /* CONFIG_PM_SLEEP */ +#ifdef CONFIG_CMA + +/* The below functions must be run on a range from a single zone. */ +extern int alloc_contig_range(unsigned long start, unsigned long end, + unsigned migratetype); +extern void free_contig_range(unsigned long pfn, unsigned nr_pages); + +/* CMA stuff */ +extern void init_cma_reserved_pageblock(struct page *page); + +#endif + #endif /* __LINUX_GFP_H */ diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 6155ecf192b..2e31e8b3a19 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -1,6 +1,8 @@ #ifndef __LINUX_GPIO_H #define __LINUX_GPIO_H +#include <linux/errno.h> + /* see Documentation/gpio.txt */ /* make these flag values available regardless of GPIO kconfig options */ @@ -20,6 +22,11 @@ /* Gpio pin is open source */ #define GPIOF_OPEN_SOURCE (1 << 3) +#define GPIOF_EXPORT (1 << 4) +#define GPIOF_EXPORT_CHANGEABLE (1 << 5) +#define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT) +#define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE) + /** * struct gpio - a structure describing a GPIO with configuration * @gpio: the GPIO number @@ -33,7 +40,39 @@ struct gpio { }; #ifdef CONFIG_GENERIC_GPIO + +#ifdef CONFIG_ARCH_HAVE_CUSTOM_GPIO_H #include <asm/gpio.h> +#else + +#include <asm-generic/gpio.h> + +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +static inline int gpio_to_irq(unsigned int gpio) +{ + return __gpio_to_irq(gpio); +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif #else @@ -55,12 +94,24 @@ static inline int gpio_request(unsigned gpio, const char *label) return -ENOSYS; } +static inline int devm_gpio_request(struct device *dev, unsigned gpio, + const char *label) +{ + return -ENOSYS; +} + static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { return -ENOSYS; } +static inline int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label) +{ + return -ENOSYS; +} + static inline int gpio_request_array(const struct gpio *array, size_t num) { return -ENOSYS; @@ -74,6 +125,14 @@ static inline void gpio_free(unsigned gpio) WARN_ON(1); } +static inline void devm_gpio_free(struct device *dev, unsigned gpio) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline void gpio_free_array(const struct gpio *array, size_t num) { might_sleep(); diff --git a/include/linux/hid.h b/include/linux/hid.h index 3a95da60fd3..449fa385703 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -317,7 +317,6 @@ struct hid_item { #define HID_QUIRK_BADPAD 0x00000020 #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 -#define HID_QUIRK_MULTITOUCH 0x00000100 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 @@ -325,6 +324,12 @@ struct hid_item { #define HID_QUIRK_NO_INPUT_SYNC 0x80000000 /* + * HID device groups + */ +#define HID_GROUP_GENERIC 0x0001 +#define HID_GROUP_MULTITOUCH 0x0002 + +/* * This is the global environment of the parser. This information is * persistent for main-items. The global environment can be saved and * restored with PUSH/POP statements. @@ -467,6 +472,8 @@ struct hid_driver; struct hid_ll_driver; struct hid_device { /* device report descriptor */ + __u8 *dev_rdesc; + unsigned dev_rsize; __u8 *rdesc; unsigned rsize; struct hid_collection *collection; /* List of HID collections */ @@ -474,6 +481,7 @@ struct hid_device { /* device report descriptor */ unsigned maxcollection; /* Number of parsed collections */ unsigned maxapplication; /* Number of applications */ __u16 bus; /* BUS ID */ + __u16 group; /* Report group */ __u32 vendor; /* Vendor ID */ __u32 product; /* Product ID */ __u32 version; /* HID version */ @@ -578,12 +586,12 @@ struct hid_descriptor { struct hid_class_descriptor desc[1]; } __attribute__ ((packed)); -#define HID_DEVICE(b, ven, prod) \ - .bus = (b), \ - .vendor = (ven), .product = (prod) - -#define HID_USB_DEVICE(ven, prod) HID_DEVICE(BUS_USB, ven, prod) -#define HID_BLUETOOTH_DEVICE(ven, prod) HID_DEVICE(BUS_BLUETOOTH, ven, prod) +#define HID_DEVICE(b, g, ven, prod) \ + .bus = (b), .group = (g), .vendor = (ven), .product = (prod) +#define HID_USB_DEVICE(ven, prod) \ + .bus = BUS_USB, .vendor = (ven), .product = (prod) +#define HID_BLUETOOTH_DEVICE(ven, prod) \ + .bus = BUS_BLUETOOTH, .vendor = (ven), .product = (prod) #define HID_REPORT_ID(rep) \ .report_type = (rep) @@ -735,6 +743,7 @@ void hid_output_report(struct hid_report *report, __u8 *data); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); +int hid_open_report(struct hid_device *device); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); void hid_disconnect(struct hid_device *hid); @@ -805,16 +814,7 @@ static inline void hid_map_usage_clear(struct hid_input *hidinput, */ static inline int __must_check hid_parse(struct hid_device *hdev) { - int ret; - - if (hdev->status & HID_STAT_PARSED) - return 0; - - ret = hdev->ll_driver->parse(hdev); - if (!ret) - hdev->status |= HID_STAT_PARSED; - - return ret; + return hid_open_report(hdev); } /** @@ -896,7 +896,7 @@ static inline int hid_hw_power(struct hid_device *hdev, int level) return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0; } -void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, +int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, int interrupt); extern int hid_generic_init(void); diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index 4b88e697c4e..45e9fcb8d87 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -76,13 +76,13 @@ struct hidraw_list { #ifdef CONFIG_HIDRAW int hidraw_init(void); void hidraw_exit(void); -void hidraw_report_event(struct hid_device *, u8 *, int); +int hidraw_report_event(struct hid_device *, u8 *, int); int hidraw_connect(struct hid_device *); void hidraw_disconnect(struct hid_device *); #else static inline int hidraw_init(void) { return 0; } static inline void hidraw_exit(void) { } -static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { } +static inline int hidraw_report_event(struct hid_device *hid, u8 *data, int len) { return 0; } static inline int hidraw_connect(struct hid_device *hid) { return -1; } static inline void hidraw_disconnect(struct hid_device *hid) { } #endif diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index fd0dc30c9f1..cc07d2777bb 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -165,6 +165,7 @@ enum hrtimer_base_type { * @lock: lock protecting the base and associated clock bases * and timers * @active_bases: Bitfield to mark bases with active timers + * @clock_was_set: Indicates that clock was set from irq context. * @expires_next: absolute time of the next event which was scheduled * via clock_set_next_event() * @hres_active: State of high resolution mode @@ -177,7 +178,8 @@ enum hrtimer_base_type { */ struct hrtimer_cpu_base { raw_spinlock_t lock; - unsigned long active_bases; + unsigned int active_bases; + unsigned int clock_was_set; #ifdef CONFIG_HIGH_RES_TIMERS ktime_t expires_next; int hres_active; @@ -286,6 +288,8 @@ extern void hrtimer_peek_ahead_timers(void); # define MONOTONIC_RES_NSEC HIGH_RES_NSEC # define KTIME_MONOTONIC_RES KTIME_HIGH_RES +extern void clock_was_set_delayed(void); + #else # define MONOTONIC_RES_NSEC LOW_RES_NSEC @@ -306,6 +310,9 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer) { return 0; } + +static inline void clock_was_set_delayed(void) { } + #endif extern void clock_was_set(void); @@ -320,6 +327,7 @@ extern ktime_t ktime_get(void); extern ktime_t ktime_get_real(void); extern ktime_t ktime_get_boottime(void); extern ktime_t ktime_get_monotonic_offset(void); +extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot); DECLARE_PER_CPU(struct tick_device, tick_cpu_device); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index c8af7a2efb5..4c59b113118 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -59,6 +59,8 @@ extern pmd_t *page_check_address_pmd(struct page *page, #define HPAGE_PMD_MASK HPAGE_MASK #define HPAGE_PMD_SIZE HPAGE_SIZE +extern bool is_vma_temporary_stack(struct vm_area_struct *vma); + #define transparent_hugepage_enabled(__vma) \ ((transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_FLAG) || \ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 000837e126e..d5d6bbe2259 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -284,6 +284,14 @@ static inline unsigned int blocks_per_huge_page(struct hstate *h) #include <asm/hugetlb.h> +#ifndef arch_make_huge_pte +static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, + struct page *page, int writable) +{ + return entry; +} +#endif + static inline struct hstate *page_hstate(struct page *page) { return size_to_hstate(PAGE_SIZE << compound_order(page)); diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 5852545e6bb..68ed7f7e1fc 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -274,6 +274,33 @@ struct hv_ring_buffer_debug_info { u32 bytes_avail_towrite; }; + +/* + * + * hv_get_ringbuffer_availbytes() + * + * Get number of bytes available to read and to write to + * for the specified ring buffer + */ +static inline void +hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, + u32 *read, u32 *write) +{ + u32 read_loc, write_loc, dsize; + + smp_read_barrier_depends(); + + /* Capture the read/write indices before they changed */ + read_loc = rbi->ring_buffer->read_index; + write_loc = rbi->ring_buffer->write_index; + dsize = rbi->ring_datasize; + + *write = write_loc >= read_loc ? dsize - (write_loc - read_loc) : + read_loc - write_loc; + *read = dsize - *write; +} + + /* * We use the same version numbering for all Hyper-V modules. * @@ -1035,8 +1062,10 @@ struct hyperv_service_callback { void (*callback) (void *context); }; +#define MAX_SRV_VER 0x7ffffff extern void vmbus_prep_negotiate_resp(struct icmsg_hdr *, - struct icmsg_negotiate *, u8 *); + struct icmsg_negotiate *, u8 *, int, + int); int hv_kvp_init(struct hv_util_service *); void hv_kvp_deinit(void); diff --git a/include/linux/gpio-i2cmux.h b/include/linux/i2c-mux-gpio.h index 4a333bb0bd0..a36343a37eb 100644 --- a/include/linux/gpio-i2cmux.h +++ b/include/linux/i2c-mux-gpio.h @@ -1,5 +1,5 @@ /* - * gpio-i2cmux interface to platform code + * i2c-mux-gpio interface to platform code * * Peter Korsgaard <peter.korsgaard@barco.com> * @@ -8,14 +8,14 @@ * published by the Free Software Foundation. */ -#ifndef _LINUX_GPIO_I2CMUX_H -#define _LINUX_GPIO_I2CMUX_H +#ifndef _LINUX_I2C_MUX_GPIO_H +#define _LINUX_I2C_MUX_GPIO_H /* MUX has no specific idle mode */ -#define GPIO_I2CMUX_NO_IDLE ((unsigned)-1) +#define I2C_MUX_GPIO_NO_IDLE ((unsigned)-1) /** - * struct gpio_i2cmux_platform_data - Platform-dependent data for gpio-i2cmux + * struct i2c_mux_gpio_platform_data - Platform-dependent data for i2c-mux-gpio * @parent: Parent I2C bus adapter number * @base_nr: Base I2C bus number to number adapters from or zero for dynamic * @values: Array of bitmasks of GPIO settings (low/high) for each @@ -25,7 +25,7 @@ * @n_gpios: Number of GPIOs used to control MUX * @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used */ -struct gpio_i2cmux_platform_data { +struct i2c_mux_gpio_platform_data { int parent; int base_nr; const unsigned *values; @@ -35,4 +35,4 @@ struct gpio_i2cmux_platform_data { unsigned idle; }; -#endif /* _LINUX_GPIO_I2CMUX_H */ +#endif /* _LINUX_I2C_MUX_GPIO_H */ diff --git a/include/linux/i2c-mux-pinctrl.h b/include/linux/i2c-mux-pinctrl.h new file mode 100644 index 00000000000..a65c86429e8 --- /dev/null +++ b/include/linux/i2c-mux-pinctrl.h @@ -0,0 +1,41 @@ +/* + * i2c-mux-pinctrl platform data + * + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * 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/>. + */ + +#ifndef _LINUX_I2C_MUX_PINCTRL_H +#define _LINUX_I2C_MUX_PINCTRL_H + +/** + * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl + * @parent_bus_num: Parent I2C bus number + * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic. + * @bus_count: Number of child busses. Also the number of elements in + * @pinctrl_states + * @pinctrl_states: The names of the pinctrl state to select for each child bus + * @pinctrl_state_idle: The pinctrl state to select when no child bus is being + * accessed. If NULL, the most recently used pinctrl state will be left + * selected. + */ +struct i2c_mux_pinctrl_platform_data { + int parent_bus_num; + int base_bus_num; + int bus_count; + const char **pinctrl_states; + const char *pinctrl_state_idle; +}; + +#endif diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index 747f0cde416..c7908383001 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -34,7 +34,8 @@ * mux control. */ struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, - void *mux_dev, u32 force_nr, u32 chan_id, + struct device *mux_dev, + void *mux_priv, u32 force_nr, u32 chan_id, int (*select) (struct i2c_adapter *, void *mux_dev, u32 chan_id), int (*deselect) (struct i2c_adapter *, diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h index a87124d4d53..1bc74afe7a3 100644 --- a/include/linux/i2c-pnx.h +++ b/include/linux/i2c-pnx.h @@ -29,14 +29,10 @@ struct i2c_pnx_algo_data { struct i2c_pnx_mif mif; int last; struct clk *clk; - struct i2c_pnx_data *i2c_pnx; struct i2c_adapter adapter; -}; - -struct i2c_pnx_data { - const char *name; - u32 base; - int irq; + phys_addr_t base; + int irq; + u32 timeout; }; #endif /* __I2C_PNX_H__ */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 195d8b3d9cf..ddfa04108ba 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -232,6 +232,7 @@ struct i2c_client { #define to_i2c_client(d) container_of(d, struct i2c_client, dev) extern struct i2c_client *i2c_verify_client(struct device *dev); +extern struct i2c_adapter *i2c_verify_adapter(struct device *dev); static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) { @@ -540,7 +541,7 @@ struct i2c_msg { __u16 flags; #define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ #define I2C_M_RD 0x0001 /* read data, from slave to master */ -#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_NOSTART */ #define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ #define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ #define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ @@ -553,8 +554,9 @@ struct i2c_msg { #define I2C_FUNC_I2C 0x00000001 #define I2C_FUNC_10BIT_ADDR 0x00000002 -#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_NOSTART etc. */ +#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_IGNORE_NAK etc. */ #define I2C_FUNC_SMBUS_PEC 0x00000008 +#define I2C_FUNC_NOSTART 0x00000010 /* I2C_M_NOSTART */ #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h index cec17cf6cac..d8341cb47b6 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/i2c/adp5588.h @@ -157,6 +157,7 @@ struct i2c_client; /* forward declaration */ struct adp5588_gpio_platform_data { int gpio_start; /* GPIO Chip base # */ + const char *const *names; unsigned irq_base; /* interrupt base # */ unsigned pullup_dis_mask; /* Pull-Up Disable Mask */ int (*setup)(struct i2c_client *client, diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 1f90de0cfdb..3993477103a 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -171,8 +171,6 @@ static inline int twl_class_is_ ##class(void) \ TWL_CLASS_IS(4030, TWL4030_CLASS_ID) TWL_CLASS_IS(6030, TWL6030_CLASS_ID) -#define TWL6025_SUBCLASS BIT(4) /* TWL6025 has changed registers */ - /* * Read and write single 8-bit registers */ @@ -746,6 +744,17 @@ struct twl_regulator_driver_data { void *data; unsigned long features; }; +/* chip-specific feature flags, for twl_regulator_driver_data.features */ +#define TWL4030_VAUX2 BIT(0) /* pre-5030 voltage ranges */ +#define TPS_SUBSET BIT(1) /* tps659[23]0 have fewer LDOs */ +#define TWL5031 BIT(2) /* twl5031 has different registers */ +#define TWL6030_CLASS BIT(3) /* TWL6030 class */ +#define TWL6025_SUBCLASS BIT(4) /* TWL6025 has changed registers */ +#define TWL4030_ALLOW_UNSUPPORTED BIT(5) /* Some voltages are possible + * but not officially supported. + * This flag is necessary to + * enable them. + */ /*----------------------------------------------------------------------*/ diff --git a/include/linux/i2o-dev.h b/include/linux/i2o-dev.h index a0b23dd4523..a8093bfec3a 100644 --- a/include/linux/i2o-dev.h +++ b/include/linux/i2o-dev.h @@ -124,7 +124,7 @@ typedef struct i2o_sg_io_hdr { #define I2O_BUS_LOCAL 0 #define I2O_BUS_ISA 1 #define I2O_BUS_EISA 2 -#define I2O_BUS_MCA 3 +/* was I2O_BUS_MCA 3 */ #define I2O_BUS_PCI 4 #define I2O_BUS_PCMCIA 5 #define I2O_BUS_NUBUS 6 diff --git a/include/linux/ibmtr.h b/include/linux/ibmtr.h deleted file mode 100644 index 06695b74d40..00000000000 --- a/include/linux/ibmtr.h +++ /dev/null @@ -1,373 +0,0 @@ -#ifndef __LINUX_IBMTR_H__ -#define __LINUX_IBMTR_H__ - -/* Definitions for an IBM Token Ring card. */ -/* This file is distributed under the GNU GPL */ - -/* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */ - -#define TR_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */ -#define TR_RST_TIME (msecs_to_jiffies(50)) /* 5 on PC = 50 ms */ -#define TR_BUSY_INTERVAL (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */ -#define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */ - -#define TR_ISA 1 -#define TR_MCA 2 -#define TR_ISAPNP 3 -#define NOTOK 0 - -#define IBMTR_SHARED_RAM_SIZE 0x10000 -#define IBMTR_IO_EXTENT 4 -#define IBMTR_MAX_ADAPTERS 4 - -#define CHANNEL_ID 0X1F30 -#define AIP 0X1F00 -#define AIPADAPTYPE 0X1FA0 -#define AIPDATARATE 0X1FA2 -#define AIPEARLYTOKEN 0X1FA4 -#define AIPAVAILSHRAM 0X1FA6 -#define AIPSHRAMPAGE 0X1FA8 -#define AIP4MBDHB 0X1FAA -#define AIP16MBDHB 0X1FAC -#define AIPFID 0X1FBA - -#define ADAPTRESET 0x1 /* Control Adapter reset (add to base) */ -#define ADAPTRESETREL 0x2 /* Release Adapter from reset ( """) */ -#define ADAPTINTREL 0x3 /* Adapter interrupt release */ - -#define GLOBAL_INT_ENABLE 0x02f0 - -/* MMIO bits 0-4 select register */ -#define RRR_EVEN 0x00 /* Shared RAM relocation registers - even and odd */ -/* Used to set the starting address of shared RAM */ -/* Bits 1 through 7 of this register map to bits 13 through 19 of the shared - RAM address.*/ -/* ie: 0x02 sets RAM address to ...ato! issy su wazzoo !! GODZILLA!!! */ -#define RRR_ODD 0x01 -/* Bits 2 and 3 of this register can be read to determine shared RAM size */ -/* 00 for 8k, 01 for 16k, 10 for 32k, 11 for 64k */ -#define WRBR_EVEN 0x02 /* Write region base registers - even and odd */ -#define WRBR_ODD 0x03 -#define WWOR_EVEN 0x04 /* Write window open registers - even and odd */ -#define WWOR_ODD 0x05 -#define WWCR_EVEN 0x06 /* Write window close registers - even and odd */ -#define WWCR_ODD 0x07 - -/* Interrupt status registers - PC system - even and odd */ -#define ISRP_EVEN 0x08 - -#define TCR_INT 0x10 /* Bit 4 - Timer interrupt. The TVR_EVEN timer has - expired. */ -#define ERR_INT 0x08 /* Bit 3 - Error interrupt. The adapter has had an - internal error. */ -#define ACCESS_INT 0x04 /* Bit 2 - Access interrupt. You have attempted to - write to an invalid area of shared RAM - or an invalid register within the MMIO. */ -/* In addition, the following bits within ISRP_EVEN can be turned on or off */ -/* by you to control the interrupt processing: */ -#define INT_ENABLE 0x40 /* Bit 6 - Interrupt enable. If 0, no interrupts will - occur. If 1, interrupts will occur normally. - Normally set to 1. */ -/* Bit 0 - Primary or alternate adapter. Set to zero if this adapter is the - primary adapter, 1 if this adapter is the alternate adapter. */ - - -#define ISRP_ODD 0x09 - -#define ADAP_CHK_INT 0x40 /* Bit 6 - Adapter check. the adapter has - encountered a serious problem and has closed - itself. Whoa. */ -#define SRB_RESP_INT 0x20 /* Bit 5 - SRB response. The adapter has accepted - an SRB request and set the return code within - the SRB. */ -#define ASB_FREE_INT 0x10 /* Bit 4 - ASB free. The adapter has read the ASB - and this area can be safely reused. This interrupt - is only used if your application has set the ASB - free request bit in ISRA_ODD or if an error was - detected in your response. */ -#define ARB_CMD_INT 0x08 /* Bit 3 - ARB command. The adapter has given you a - command for action. The command is located in the - ARB area of shared memory. */ -#define SSB_RESP_INT 0x04 /* Bit 2 - SSB response. The adapter has posted a - response to your SRB (the response is located in - the SSB area of shared memory). */ -/* Bit 1 - Bridge frame forward complete. */ - - - -#define ISRA_EVEN 0x0A /*Interrupt status registers - adapter - even and odd */ -/* Bit 7 - Internal parity error (on adapter's internal bus) */ -/* Bit 6 - Timer interrupt pending */ -/* Bit 5 - Access interrupt (attempt by adapter to access illegal address) */ -/* Bit 4 - Adapter microcode problem (microcode dead-man timer expired) */ -/* Bit 3 - Adapter processor check status */ -/* Bit 2 - Reserved */ -/* Bit 1 - Adapter hardware interrupt mask (prevents internal interrupts) */ -/* Bit 0 - Adapter software interrupt mask (prevents internal software ints) */ - -#define ISRA_ODD 0x0B -#define CMD_IN_SRB 0x20 /* Bit 5 - Indicates that you have placed a new - command in the SRB and are ready for the adapter to - process the command. */ -#define RESP_IN_ASB 0x10 /* Bit 4 - Indicates that you have placed a response - (an ASB) in the shared RAM which is available for - the adapter's use. */ -/* Bit 3 - Indicates that you are ready to put an SRB in the shared RAM, but - that a previous command is still pending. The adapter will then - interrupt you when the previous command is completed */ -/* Bit 2 - Indicates that you are ready to put an ASB in the shared RAM, but - that a previous ASB is still pending. The adapter will then interrupt - you when the previous ASB is copied. */ -#define ARB_FREE 0x2 -#define SSB_FREE 0x1 - -#define TCR_EVEN 0x0C /* Timer control registers - even and odd */ -#define TCR_ODD 0x0D -#define TVR_EVEN 0x0E /* Timer value registers - even and odd */ -#define TVR_ODD 0x0F -#define SRPR_EVEN 0x18 /* Shared RAM paging registers - even and odd */ -#define SRPR_ENABLE_PAGING 0xc0 -#define SRPR_ODD 0x19 /* Not used. */ -#define TOKREAD 0x60 -#define TOKOR 0x40 -#define TOKAND 0x20 -#define TOKWRITE 0x00 - -/* MMIO bits 5-6 select operation */ -/* 00 is used to write to a register */ -/* 01 is used to bitwise AND a byte with a register */ -/* 10 is used to bitwise OR a byte with a register */ -/* 11 is used to read from a register */ - -/* MMIO bits 7-8 select area of interest.. see below */ -/* 00 selects attachment control area. */ -/* 01 is reserved. */ -/* 10 selects adapter identification area A containing the adapter encoded - address. */ -/* 11 selects the adapter identification area B containing test patterns. */ - -#define PCCHANNELID 5049434F3631313039393020 -#define MCCHANNELID 4D4152533633583435313820 - -#define ACA_OFFSET 0x1e00 -#define ACA_SET 0x40 -#define ACA_RESET 0x20 -#define ACA_RW 0x00 - -#ifdef ENABLE_PAGING -#define SET_PAGE(x) (writeb((x), ti->mmio + ACA_OFFSET+ ACA_RW + SRPR_EVEN)) -#else -#define SET_PAGE(x) -#endif - -/* do_tok_int possible values */ -#define FIRST_INT 1 -#define NOT_FIRST 2 - -typedef enum { CLOSED, OPEN } open_state; -//staic const char *printstate[] = { "CLOSED","OPEN"}; - -struct tok_info { - unsigned char irq; - void __iomem *mmio; - unsigned char hw_address[32]; - unsigned char adapter_type; - unsigned char data_rate; - unsigned char token_release; - unsigned char avail_shared_ram; - unsigned char shared_ram_paging; - unsigned char turbo; - unsigned short dhb_size4mb; - unsigned short rbuf_len4; - unsigned short rbuf_cnt4; - unsigned short maxmtu4; - unsigned short dhb_size16mb; - unsigned short rbuf_len16; - unsigned short rbuf_cnt16; - unsigned short maxmtu16; - /* Additions by David Morris */ - unsigned char do_tok_int; - wait_queue_head_t wait_for_reset; - unsigned char sram_base; - /* Additions by Peter De Schrijver */ - unsigned char page_mask; /* mask to select RAM page to Map*/ - unsigned char mapped_ram_size; /* size of RAM page */ - __u32 sram_phys; /* Shared memory base address */ - void __iomem *sram_virt; /* Shared memory base address */ - void __iomem *init_srb; /* Initial System Request Block address */ - void __iomem *srb; /* System Request Block address */ - void __iomem *ssb; /* System Status Block address */ - void __iomem *arb; /* Adapter Request Block address */ - void __iomem *asb; /* Adapter Status Block address */ - __u8 init_srb_page; - __u8 srb_page; - __u8 ssb_page; - __u8 arb_page; - __u8 asb_page; - unsigned short exsap_station_id; - unsigned short global_int_enable; - struct sk_buff *current_skb; - - unsigned char auto_speedsave; - open_state open_status, sap_status; - enum {MANUAL, AUTOMATIC} open_mode; - enum {FAIL, RESTART, REOPEN} open_action; - enum {NO, YES} open_failure; - unsigned char readlog_pending; - unsigned short adapter_int_enable; /* Adapter-specific int enable */ - struct timer_list tr_timer; - unsigned char ring_speed; - spinlock_t lock; /* SMP protection */ -}; - -/* token ring adapter commands */ -#define DIR_INTERRUPT 0x00 /* struct srb_interrupt */ -#define DIR_MOD_OPEN_PARAMS 0x01 -#define DIR_OPEN_ADAPTER 0x03 /* struct dir_open_adapter */ -#define DIR_CLOSE_ADAPTER 0x04 -#define DIR_SET_GRP_ADDR 0x06 -#define DIR_SET_FUNC_ADDR 0x07 /* struct srb_set_funct_addr */ -#define DIR_READ_LOG 0x08 /* struct srb_read_log */ -#define DLC_OPEN_SAP 0x15 /* struct dlc_open_sap */ -#define DLC_CLOSE_SAP 0x16 -#define DATA_LOST 0x20 /* struct asb_rec */ -#define REC_DATA 0x81 /* struct arb_rec_req */ -#define XMIT_DATA_REQ 0x82 /* struct arb_xmit_req */ -#define DLC_STATUS 0x83 /* struct arb_dlc_status */ -#define RING_STAT_CHANGE 0x84 /* struct dlc_open_sap ??? */ - -/* DIR_OPEN_ADAPTER options */ -#define OPEN_PASS_BCON_MAC 0x0100 -#define NUM_RCV_BUF 2 -#define RCV_BUF_LEN 1024 -#define DHB_LENGTH 2048 -#define NUM_DHB 2 -#define DLC_MAX_SAP 2 -#define DLC_MAX_STA 1 - -/* DLC_OPEN_SAP options */ -#define MAX_I_FIELD 0x0088 -#define SAP_OPEN_IND_SAP 0x04 -#define SAP_OPEN_PRIORITY 0x20 -#define SAP_OPEN_STATION_CNT 0x1 -#define XMIT_DIR_FRAME 0x0A -#define XMIT_UI_FRAME 0x0d -#define XMIT_XID_CMD 0x0e -#define XMIT_TEST_CMD 0x11 - -/* srb close return code */ -#define SIGNAL_LOSS 0x8000 -#define HARD_ERROR 0x4000 -#define XMIT_BEACON 0x1000 -#define LOBE_FAULT 0x0800 -#define AUTO_REMOVAL 0x0400 -#define REMOVE_RECV 0x0100 -#define LOG_OVERFLOW 0x0080 -#define RING_RECOVER 0x0020 - -struct srb_init_response { - unsigned char command; - unsigned char init_status; - unsigned char init_status_2; - unsigned char reserved[3]; - __u16 bring_up_code; - __u16 encoded_address; - __u16 level_address; - __u16 adapter_address; - __u16 parms_address; - __u16 mac_address; -}; - -struct dir_open_adapter { - unsigned char command; - char reserved[7]; - __u16 open_options; - unsigned char node_address[6]; - unsigned char group_address[4]; - unsigned char funct_address[4]; - __u16 num_rcv_buf; - __u16 rcv_buf_len; - __u16 dhb_length; - unsigned char num_dhb; - char reserved2; - unsigned char dlc_max_sap; - unsigned char dlc_max_sta; - unsigned char dlc_max_gsap; - unsigned char dlc_max_gmem; - unsigned char dlc_t1_tick_1; - unsigned char dlc_t2_tick_1; - unsigned char dlc_ti_tick_1; - unsigned char dlc_t1_tick_2; - unsigned char dlc_t2_tick_2; - unsigned char dlc_ti_tick_2; - unsigned char product_id[18]; -}; - -struct dlc_open_sap { - unsigned char command; - unsigned char reserved1; - unsigned char ret_code; - unsigned char reserved2; - __u16 station_id; - unsigned char timer_t1; - unsigned char timer_t2; - unsigned char timer_ti; - unsigned char maxout; - unsigned char maxin; - unsigned char maxout_incr; - unsigned char max_retry_count; - unsigned char gsap_max_mem; - __u16 max_i_field; - unsigned char sap_value; - unsigned char sap_options; - unsigned char station_count; - unsigned char sap_gsap_mem; - unsigned char gsap[0]; -}; - -struct srb_xmit { - unsigned char command; - unsigned char cmd_corr; - unsigned char ret_code; - unsigned char reserved1; - __u16 station_id; -}; - -struct arb_rec_req { - unsigned char command; - unsigned char reserved1[3]; - __u16 station_id; - __u16 rec_buf_addr; - unsigned char lan_hdr_len; - unsigned char dlc_hdr_len; - __u16 frame_len; - unsigned char msg_type; -}; - -struct asb_rec { - unsigned char command; - unsigned char reserved1; - unsigned char ret_code; - unsigned char reserved2; - __u16 station_id; - __u16 rec_buf_addr; -}; - -struct rec_buf { - unsigned char reserved1[2]; - __u16 buf_ptr; - unsigned char reserved2; - unsigned char receive_fs; - __u16 buf_len; - unsigned char data[0]; -}; - -struct srb_set_funct_addr { - unsigned char command; - unsigned char reserved1; - unsigned char ret_code; - unsigned char reserved2[3]; - unsigned char funct_address[4]; -}; - -#endif diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 210e2c32553..ce9af891851 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -640,9 +640,9 @@ struct ieee80211_rann_ie { u8 rann_hopcount; u8 rann_ttl; u8 rann_addr[6]; - u32 rann_seq; - u32 rann_interval; - u32 rann_metric; + __le32 rann_seq; + __le32 rann_interval; + __le32 rann_metric; } __attribute__ ((packed)); enum ieee80211_rann_flags { @@ -1007,13 +1007,13 @@ enum ieee80211_min_mpdu_spacing { }; /** - * struct ieee80211_ht_info - HT information + * struct ieee80211_ht_operation - HT operation IE * - * This structure is the "HT information element" as - * described in 802.11n D5.0 7.3.2.58 + * This structure is the "HT operation element" as + * described in 802.11n-2009 7.3.2.57 */ -struct ieee80211_ht_info { - u8 control_chan; +struct ieee80211_ht_operation { + u8 primary_chan; u8 ht_param; __le16 operation_mode; __le16 stbc_param; @@ -1027,8 +1027,6 @@ struct ieee80211_ht_info { #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 -#define IEEE80211_HT_PARAM_SPSMP_SUPPORT 0x10 -#define IEEE80211_HT_PARAM_SERV_INTERVAL_GRAN 0xE0 /* for operation_mode */ #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 @@ -1301,7 +1299,7 @@ enum ieee80211_eid { WLAN_EID_EXT_SUPP_RATES = 50, WLAN_EID_HT_CAPABILITY = 45, - WLAN_EID_HT_INFORMATION = 61, + WLAN_EID_HT_OPERATION = 61, WLAN_EID_RSN = 48, WLAN_EID_MMIE = 76, @@ -1441,6 +1439,18 @@ enum ieee80211_tdls_actioncode { #define WLAN_TDLS_SNAP_RFTYPE 0x2 /** + * enum - mesh synchronization method identifier + * + * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method + * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method + * that will be specified in a vendor specific information element + */ +enum { + IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, + IEEE80211_SYNC_METHOD_VENDOR = 255, +}; + +/** * enum - mesh path selection protocol identifier * * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol @@ -1448,7 +1458,7 @@ enum ieee80211_tdls_actioncode { * be specified in a vendor specific information element */ enum { - IEEE80211_PATH_PROTOCOL_HWMP = 0, + IEEE80211_PATH_PROTOCOL_HWMP = 1, IEEE80211_PATH_PROTOCOL_VENDOR = 255, }; @@ -1460,7 +1470,7 @@ enum { * specified in a vendor specific information element */ enum { - IEEE80211_PATH_METRIC_AIRTIME = 0, + IEEE80211_PATH_METRIC_AIRTIME = 1, IEEE80211_PATH_METRIC_VENDOR = 255, }; diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 6d722f41ee7..f0e69c6e820 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -87,6 +87,7 @@ #define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ #define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ #define ARPHRD_IEEE802154 804 +#define ARPHRD_IEEE802154_MONITOR 805 /* IEEE 802.15.4 network monitor */ #define ARPHRD_PHONET 820 /* PhoNet media type */ #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h deleted file mode 100644 index d85f9f48129..00000000000 --- a/include/linux/if_ec.h +++ /dev/null @@ -1,68 +0,0 @@ -/* Definitions for Econet sockets. */ - -#ifndef __LINUX_IF_EC -#define __LINUX_IF_EC - -/* User visible stuff. Glibc provides its own but libc5 folk will use these */ - -struct ec_addr { - unsigned char station; /* Station number. */ - unsigned char net; /* Network number. */ -}; - -struct sockaddr_ec { - unsigned short sec_family; - unsigned char port; /* Port number. */ - unsigned char cb; /* Control/flag byte. */ - unsigned char type; /* Type of message. */ - struct ec_addr addr; - unsigned long cookie; -}; - -#define ECTYPE_PACKET_RECEIVED 0 /* Packet received */ -#define ECTYPE_TRANSMIT_STATUS 0x10 /* Transmit completed, - low nibble holds status */ - -#define ECTYPE_TRANSMIT_OK 1 -#define ECTYPE_TRANSMIT_NOT_LISTENING 2 -#define ECTYPE_TRANSMIT_NET_ERROR 3 -#define ECTYPE_TRANSMIT_NO_CLOCK 4 -#define ECTYPE_TRANSMIT_LINE_JAMMED 5 -#define ECTYPE_TRANSMIT_NOT_PRESENT 6 - -#ifdef __KERNEL__ - -#define EC_HLEN 6 - -/* This is what an Econet frame looks like on the wire. */ -struct ec_framehdr { - unsigned char dst_stn; - unsigned char dst_net; - unsigned char src_stn; - unsigned char src_net; - unsigned char cb; - unsigned char port; -}; - -struct econet_sock { - /* struct sock has to be the first member of econet_sock */ - struct sock sk; - unsigned char cb; - unsigned char port; - unsigned char station; - unsigned char net; - unsigned short num; -}; - -static inline struct econet_sock *ec_sk(const struct sock *sk) -{ - return (struct econet_sock *)sk; -} - -struct ec_device { - unsigned char station, net; /* Econet protocol address */ -}; - -#endif - -#endif diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 4b24ff453ae..f715750d0b8 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -138,6 +138,8 @@ enum { IFLA_GROUP, /* Group the device belongs to */ IFLA_NET_NS_FD, IFLA_EXT_MASK, /* Extended info mask, VFs, etc */ + IFLA_PROMISCUITY, /* Promiscuity count: > 0 means acts PROMISC */ +#define IFLA_PROMISCUITY IFLA_PROMISCUITY __IFLA_MAX }; @@ -253,6 +255,7 @@ struct ifla_vlan_qos_mapping { enum { IFLA_MACVLAN_UNSPEC, IFLA_MACVLAN_MODE, + IFLA_MACVLAN_FLAGS, __IFLA_MACVLAN_MAX, }; @@ -265,6 +268,8 @@ enum macvlan_mode { MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */ }; +#define MACVLAN_FLAG_NOPROMISC 1 + /* SR-IOV virtual function management section */ enum { diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index d103dca5c56..f65e8d250f7 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -60,6 +60,7 @@ struct macvlan_dev { struct net_device *lowerdev; struct macvlan_pcpu_stats __percpu *pcpu_stats; enum macvlan_mode mode; + u16 flags; int (*receive)(struct sk_buff *skb); int (*forward)(struct net_device *dev, struct sk_buff *skb); struct macvtap_queue *taps[MAX_MACVTAP_QUEUES]; diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index 23cefa1111b..b4775418d52 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h @@ -19,10 +19,11 @@ #ifdef __KERNEL__ #include <linux/in.h> +#include <linux/in6.h> #endif /* Structure used to connect() the socket to a particular tunnel UDP - * socket. + * socket over IPv4. */ struct pppol2tp_addr { __kernel_pid_t pid; /* pid that owns the fd. @@ -35,6 +36,20 @@ struct pppol2tp_addr { __u16 d_tunnel, d_session; /* For sending outgoing packets */ }; +/* Structure used to connect() the socket to a particular tunnel UDP + * socket over IPv6. + */ +struct pppol2tpin6_addr { + __kernel_pid_t pid; /* pid that owns the fd. + * 0 => current */ + int fd; /* FD of UDP socket to use */ + + __u16 s_tunnel, s_session; /* For matching incoming packets */ + __u16 d_tunnel, d_session; /* For sending outgoing packets */ + + struct sockaddr_in6 addr; /* IP address and port to send to */ +}; + /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 * bits. So we need a different sockaddr structure. */ @@ -49,6 +64,17 @@ struct pppol2tpv3_addr { __u32 d_tunnel, d_session; /* For sending outgoing packets */ }; +struct pppol2tpv3in6_addr { + __kernel_pid_t pid; /* pid that owns the fd. + * 0 => current */ + int fd; /* FD of UDP or IP socket to use */ + + __u32 s_tunnel, s_session; /* For matching incoming packets */ + __u32 d_tunnel, d_session; /* For sending outgoing packets */ + + struct sockaddr_in6 addr; /* IP address and port to send to */ +}; + /* Socket options: * DEBUG - bitmask of debug message categories * SENDSEQ - 0 => don't send packets with sequence numbers diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index b5f927f59f2..09c474c480c 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -70,7 +70,7 @@ struct sockaddr_pppox { struct pppoe_addr pppoe; struct pptp_addr pptp; } sa_addr; -} __attribute__((packed)); +} __packed; /* The use of the above union isn't viable because the size of this * struct must stay fixed over time -- applications use sizeof(struct @@ -81,7 +81,13 @@ struct sockaddr_pppol2tp { __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ struct pppol2tp_addr pppol2tp; -} __attribute__((packed)); +} __packed; + +struct sockaddr_pppol2tpin6 { + __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ + unsigned int sa_protocol; /* protocol identifier */ + struct pppol2tpin6_addr pppol2tp; +} __packed; /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 * bits. So we need a different sockaddr structure. @@ -90,7 +96,13 @@ struct sockaddr_pppol2tpv3 { __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ struct pppol2tpv3_addr pppol2tp; -} __attribute__((packed)); +} __packed; + +struct sockaddr_pppol2tpv3in6 { + __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ + unsigned int sa_protocol; /* protocol identifier */ + struct pppol2tpv3in6_addr pppol2tp; +} __packed; /********************************************************************* * @@ -140,7 +152,7 @@ struct pppoe_hdr { __be16 sid; __be16 length; struct pppoe_tag tag[0]; -} __attribute__((packed)); +} __packed; /* Length of entire PPPoE + PPP header */ #define PPPOE_SES_HLEN 8 diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 58404b0c501..99efd60fa8c 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -28,10 +28,28 @@ struct team; struct team_port { struct net_device *dev; - struct hlist_node hlist; /* node in hash list */ + struct hlist_node hlist; /* node in enabled ports hash list */ struct list_head list; /* node in ordinary list */ struct team *team; - int index; + int index; /* index of enabled port. If disabled, it's set to -1 */ + + bool linkup; /* either state.linkup or user.linkup */ + + struct { + bool linkup; + u32 speed; + u8 duplex; + } state; + + /* Values set by userspace */ + struct { + bool linkup; + bool linkup_enabled; + } user; + + /* Custom gennetlink interface related flags */ + bool changed; + bool removed; /* * A place for storing original values of the device before it @@ -42,17 +60,11 @@ struct team_port { unsigned int mtu; } orig; - bool linkup; - u32 speed; - u8 duplex; - - /* Custom gennetlink interface related flags */ - bool changed; - bool removed; - - struct rcu_head rcu; + long mode_priv[0]; }; +extern bool team_port_enabled(struct team_port *port); + struct team_mode_ops { int (*init)(struct team *team); void (*exit)(struct team *team); @@ -63,30 +75,54 @@ struct team_mode_ops { int (*port_enter)(struct team *team, struct team_port *port); void (*port_leave)(struct team *team, struct team_port *port); void (*port_change_mac)(struct team *team, struct team_port *port); + void (*port_enabled)(struct team *team, struct team_port *port); + void (*port_disabled)(struct team *team, struct team_port *port); }; enum team_option_type { TEAM_OPTION_TYPE_U32, TEAM_OPTION_TYPE_STRING, + TEAM_OPTION_TYPE_BINARY, + TEAM_OPTION_TYPE_BOOL, +}; + +struct team_option_inst_info { + u32 array_index; + struct team_port *port; /* != NULL if per-port */ +}; + +struct team_gsetter_ctx { + union { + u32 u32_val; + const char *str_val; + struct { + const void *ptr; + u32 len; + } bin_val; + bool bool_val; + } data; + struct team_option_inst_info *info; }; struct team_option { struct list_head list; const char *name; + bool per_port; + unsigned int array_size; /* != 0 means the option is array */ enum team_option_type type; - int (*getter)(struct team *team, void *arg); - int (*setter)(struct team *team, void *arg); - - /* Custom gennetlink interface related flags */ - bool changed; - bool removed; + int (*init)(struct team *team, struct team_option_inst_info *info); + int (*getter)(struct team *team, struct team_gsetter_ctx *ctx); + int (*setter)(struct team *team, struct team_gsetter_ctx *ctx); }; +extern void team_option_inst_set_change(struct team_option_inst_info *opt_inst_info); +extern void team_options_change_check(struct team *team); + struct team_mode { - struct list_head list; const char *kind; struct module *owner; size_t priv_size; + size_t port_priv_size; const struct team_mode_ops *ops; }; @@ -103,13 +139,15 @@ struct team { struct mutex lock; /* used for overall locking, e.g. port lists write */ /* - * port lists with port count + * List of enabled ports and their count */ - int port_count; - struct hlist_head port_hlist[TEAM_PORT_HASHENTRIES]; - struct list_head port_list; + int en_port_count; + struct hlist_head en_port_hlist[TEAM_PORT_HASHENTRIES]; + + struct list_head port_list; /* list of all ports */ struct list_head option_list; + struct list_head option_inst_list; /* list of option instances */ const struct team_mode *mode; struct team_mode_ops ops; @@ -119,7 +157,7 @@ struct team { static inline struct hlist_head *team_port_index_hash(struct team *team, int port_index) { - return &team->port_hlist[port_index & (TEAM_PORT_HASHENTRIES - 1)]; + return &team->en_port_hlist[port_index & (TEAM_PORT_HASHENTRIES - 1)]; } static inline struct team_port *team_get_port_by_index(struct team *team, @@ -154,8 +192,8 @@ extern int team_options_register(struct team *team, extern void team_options_unregister(struct team *team, const struct team_option *option, size_t option_count); -extern int team_mode_register(struct team_mode *mode); -extern int team_mode_unregister(struct team_mode *mode); +extern int team_mode_register(const struct team_mode *mode); +extern void team_mode_unregister(const struct team_mode *mode); #endif /* __KERNEL__ */ @@ -216,6 +254,8 @@ enum { TEAM_ATTR_OPTION_TYPE, /* u8 */ TEAM_ATTR_OPTION_DATA, /* dynamic */ TEAM_ATTR_OPTION_REMOVED, /* flag */ + TEAM_ATTR_OPTION_PORT_IFINDEX, /* u32 */ /* for per-port options */ + TEAM_ATTR_OPTION_ARRAY_INDEX, /* u32 */ /* for array options */ __TEAM_ATTR_OPTION_MAX, TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1, diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h deleted file mode 100644 index fc23aeb0f20..00000000000 --- a/include/linux/if_tr.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * Global definitions for the Token-Ring IEEE 802.5 interface. - * - * Version: @(#)if_tr.h 0.0 07/11/94 - * - * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> - * Donald Becker, <becker@super.org> - * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _LINUX_IF_TR_H -#define _LINUX_IF_TR_H - -#include <linux/types.h> -#include <asm/byteorder.h> /* For __be16 */ - -/* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble - and FCS/CRC (frame check sequence). */ -#define TR_ALEN 6 /* Octets in one token-ring addr */ -#define TR_HLEN (sizeof(struct trh_hdr)+sizeof(struct trllc)) -#define AC 0x10 -#define LLC_FRAME 0x40 - -/* LLC and SNAP constants */ -#define EXTENDED_SAP 0xAA -#define UI_CMD 0x03 - -/* This is an Token-Ring frame header. */ -struct trh_hdr { - __u8 ac; /* access control field */ - __u8 fc; /* frame control field */ - __u8 daddr[TR_ALEN]; /* destination address */ - __u8 saddr[TR_ALEN]; /* source address */ - __be16 rcf; /* route control field */ - __be16 rseg[8]; /* routing registers */ -}; - -#ifdef __KERNEL__ -#include <linux/skbuff.h> - -static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb) -{ - return (struct trh_hdr *)skb_mac_header(skb); -} -#endif - -/* This is an Token-Ring LLC structure */ -struct trllc { - __u8 dsap; /* destination SAP */ - __u8 ssap; /* source SAP */ - __u8 llc; /* LLC control field */ - __u8 protid[3]; /* protocol id */ - __be16 ethertype; /* ether type field */ -}; - -/* Token-Ring statistics collection data. */ -struct tr_statistics { - unsigned long rx_packets; /* total packets received */ - unsigned long tx_packets; /* total packets transmitted */ - unsigned long rx_bytes; /* total bytes received */ - unsigned long tx_bytes; /* total bytes transmitted */ - unsigned long rx_errors; /* bad packets received */ - unsigned long tx_errors; /* packet transmit problems */ - unsigned long rx_dropped; /* no space in linux buffers */ - unsigned long tx_dropped; /* no space available in linux */ - unsigned long multicast; /* multicast packets received */ - unsigned long transmit_collision; - - /* detailed Token-Ring errors. See IBM Token-Ring Network - Architecture for more info */ - - unsigned long line_errors; - unsigned long internal_errors; - unsigned long burst_errors; - unsigned long A_C_errors; - unsigned long abort_delimiters; - unsigned long lost_frames; - unsigned long recv_congest_count; - unsigned long frame_copied_errors; - unsigned long frequency_errors; - unsigned long token_errors; - unsigned long dummy1; -}; - -/* source routing stuff */ -#define TR_RII 0x80 -#define TR_RCF_DIR_BIT 0x80 -#define TR_RCF_LEN_MASK 0x1f00 -#define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */ -#define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */ -#define TR_RCF_FRAME2K 0x20 -#define TR_RCF_BROADCAST_MASK 0xC000 -#define TR_MAXRIFLEN 18 - -#endif /* _LINUX_IF_TR_H */ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h new file mode 100644 index 00000000000..fb0fe46fd65 --- /dev/null +++ b/include/linux/iio/buffer.h @@ -0,0 +1,191 @@ +/* The industrial I/O core - generic buffer interfaces. + * + * Copyright (c) 2008 Jonathan Cameron + * + * 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 _IIO_BUFFER_GENERIC_H_ +#define _IIO_BUFFER_GENERIC_H_ +#include <linux/sysfs.h> +#include <linux/iio/iio.h> + +#ifdef CONFIG_IIO_BUFFER + +struct iio_buffer; + +/** + * struct iio_buffer_access_funcs - access functions for buffers. + * @store_to: actually store stuff to the buffer + * @read_first_n: try to get a specified number of bytes (must exist) + * @request_update: if a parameter change has been marked, update underlying + * storage. + * @get_bytes_per_datum:get current bytes per datum + * @set_bytes_per_datum:set number of bytes per datum + * @get_length: get number of datums in buffer + * @set_length: set number of datums in buffer + * + * The purpose of this structure is to make the buffer element + * modular as event for a given driver, different usecases may require + * different buffer designs (space efficiency vs speed for example). + * + * It is worth noting that a given buffer implementation may only support a + * small proportion of these functions. The core code 'should' cope fine with + * any of them not existing. + **/ +struct iio_buffer_access_funcs { + int (*store_to)(struct iio_buffer *buffer, u8 *data, s64 timestamp); + int (*read_first_n)(struct iio_buffer *buffer, + size_t n, + char __user *buf); + + int (*request_update)(struct iio_buffer *buffer); + + int (*get_bytes_per_datum)(struct iio_buffer *buffer); + int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); + int (*get_length)(struct iio_buffer *buffer); + int (*set_length)(struct iio_buffer *buffer, int length); +}; + +/** + * struct iio_buffer - general buffer structure + * @length: [DEVICE] number of datums in buffer + * @bytes_per_datum: [DEVICE] size of individual datum including timestamp + * @scan_el_attrs: [DRIVER] control of scan elements if that scan mode + * control method is used + * @scan_mask: [INTERN] bitmask used in masking scan mode elements + * @scan_timestamp: [INTERN] does the scan mode include a timestamp + * @access: [DRIVER] buffer access functions associated with the + * implementation. + * @scan_el_dev_attr_list:[INTERN] list of scan element related attributes. + * @scan_el_group: [DRIVER] attribute group for those attributes not + * created from the iio_chan_info array. + * @pollq: [INTERN] wait queue to allow for polling on the buffer. + * @stufftoread: [INTERN] flag to indicate new data. + * @demux_list: [INTERN] list of operations required to demux the scan. + * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. + **/ +struct iio_buffer { + int length; + int bytes_per_datum; + struct attribute_group *scan_el_attrs; + long *scan_mask; + bool scan_timestamp; + const struct iio_buffer_access_funcs *access; + struct list_head scan_el_dev_attr_list; + struct attribute_group scan_el_group; + wait_queue_head_t pollq; + bool stufftoread; + const struct attribute_group *attrs; + struct list_head demux_list; + unsigned char *demux_bounce; +}; + +/** + * iio_buffer_init() - Initialize the buffer structure + * @buffer: buffer to be initialized + **/ +void iio_buffer_init(struct iio_buffer *buffer); + +/** + * __iio_update_buffer() - update common elements of buffers + * @buffer: buffer that is the event source + * @bytes_per_datum: size of individual datum including timestamp + * @length: number of datums in buffer + **/ +static inline void __iio_update_buffer(struct iio_buffer *buffer, + int bytes_per_datum, int length) +{ + buffer->bytes_per_datum = bytes_per_datum; + buffer->length = length; +} + +int iio_scan_mask_query(struct iio_dev *indio_dev, + struct iio_buffer *buffer, int bit); + +/** + * iio_scan_mask_set() - set particular bit in the scan mask + * @buffer: the buffer whose scan mask we are interested in + * @bit: the bit to be set. + **/ +int iio_scan_mask_set(struct iio_dev *indio_dev, + struct iio_buffer *buffer, int bit); + +/** + * iio_push_to_buffer() - push to a registered buffer. + * @buffer: IIO buffer structure for device + * @scan: Full scan. + * @timestamp: + */ +int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data, + s64 timestamp); + +int iio_update_demux(struct iio_dev *indio_dev); + +/** + * iio_buffer_register() - register the buffer with IIO core + * @indio_dev: device with the buffer to be registered + **/ +int iio_buffer_register(struct iio_dev *indio_dev, + const struct iio_chan_spec *channels, + int num_channels); + +/** + * iio_buffer_unregister() - unregister the buffer from IIO core + * @indio_dev: the device with the buffer to be unregistered + **/ +void iio_buffer_unregister(struct iio_dev *indio_dev); + +/** + * iio_buffer_read_length() - attr func to get number of datums in the buffer + **/ +ssize_t iio_buffer_read_length(struct device *dev, + struct device_attribute *attr, + char *buf); +/** + * iio_buffer_write_length() - attr func to set number of datums in the buffer + **/ +ssize_t iio_buffer_write_length(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t len); +/** + * iio_buffer_store_enable() - attr to turn the buffer on + **/ +ssize_t iio_buffer_store_enable(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t len); +/** + * iio_buffer_show_enable() - attr to see if the buffer is on + **/ +ssize_t iio_buffer_show_enable(struct device *dev, + struct device_attribute *attr, + char *buf); +#define IIO_BUFFER_LENGTH_ATTR DEVICE_ATTR(length, S_IRUGO | S_IWUSR, \ + iio_buffer_read_length, \ + iio_buffer_write_length) + +#define IIO_BUFFER_ENABLE_ATTR DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, \ + iio_buffer_show_enable, \ + iio_buffer_store_enable) + +int iio_sw_buffer_preenable(struct iio_dev *indio_dev); + +#else /* CONFIG_IIO_BUFFER */ + +static inline int iio_buffer_register(struct iio_dev *indio_dev, + struct iio_chan_spec *channels, + int num_channels) +{ + return 0; +} + +static inline void iio_buffer_unregister(struct iio_dev *indio_dev) +{}; + +#endif /* CONFIG_IIO_BUFFER */ + +#endif /* _IIO_BUFFER_GENERIC_H_ */ diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h new file mode 100644 index 00000000000..1a15e560a5a --- /dev/null +++ b/include/linux/iio/consumer.h @@ -0,0 +1,96 @@ +/* + * Industrial I/O in kernel consumer interface + * + * Copyright (c) 2011 Jonathan Cameron + * + * 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 _IIO_INKERN_CONSUMER_H_ +#define _IIO_INKERN_CONSUMER_H +#include <linux/iio/types.h> + +struct iio_dev; +struct iio_chan_spec; + +/** + * struct iio_channel - everything needed for a consumer to use a channel + * @indio_dev: Device on which the channel exists. + * @channel: Full description of the channel. + */ +struct iio_channel { + struct iio_dev *indio_dev; + const struct iio_chan_spec *channel; +}; + +/** + * iio_channel_get() - get description of all that is needed to access channel. + * @name: Unique name of the device as provided in the iio_map + * with which the desired provider to consumer mapping + * was registered. + * @consumer_channel: Unique name to identify the channel on the consumer + * side. This typically describes the channels use within + * the consumer. E.g. 'battery_voltage' + */ +struct iio_channel *iio_st_channel_get(const char *name, + const char *consumer_channel); + +/** + * iio_st_channel_release() - release channels obtained via iio_st_channel_get + * @chan: The channel to be released. + */ +void iio_st_channel_release(struct iio_channel *chan); + +/** + * iio_st_channel_get_all() - get all channels associated with a client + * @name: name of consumer device. + * + * Returns an array of iio_channel structures terminated with one with + * null iio_dev pointer. + * This function is used by fairly generic consumers to get all the + * channels registered as having this consumer. + */ +struct iio_channel *iio_st_channel_get_all(const char *name); + +/** + * iio_st_channel_release_all() - reverse iio_st_get_all + * @chan: Array of channels to be released. + */ +void iio_st_channel_release_all(struct iio_channel *chan); + +/** + * iio_st_read_channel_raw() - read from a given channel + * @channel: The channel being queried. + * @val: Value read back. + * + * Note raw reads from iio channels are in adc counts and hence + * scale will need to be applied if standard units required. + */ +int iio_st_read_channel_raw(struct iio_channel *chan, + int *val); + +/** + * iio_st_get_channel_type() - get the type of a channel + * @channel: The channel being queried. + * @type: The type of the channel. + * + * returns the enum iio_chan_type of the channel + */ +int iio_st_get_channel_type(struct iio_channel *channel, + enum iio_chan_type *type); + +/** + * iio_st_read_channel_scale() - read the scale value for a channel + * @channel: The channel being queried. + * @val: First part of value read back. + * @val2: Second part of value read back. + * + * Note returns a description of what is in val and val2, such + * as IIO_VAL_INT_PLUS_MICRO telling us we have a value of val + * + val2/1e6 + */ +int iio_st_read_channel_scale(struct iio_channel *chan, int *val, + int *val2); + +#endif diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h new file mode 100644 index 00000000000..a4f8b2e05af --- /dev/null +++ b/include/linux/iio/driver.h @@ -0,0 +1,34 @@ +/* + * Industrial I/O in kernel access map interface. + * + * Copyright (c) 2011 Jonathan Cameron + * + * 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 _IIO_INKERN_H_ +#define _IIO_INKERN_H_ + +struct iio_map; + +/** + * iio_map_array_register() - tell the core about inkernel consumers + * @indio_dev: provider device + * @map: array of mappings specifying association of channel with client + */ +int iio_map_array_register(struct iio_dev *indio_dev, + struct iio_map *map); + +/** + * iio_map_array_unregister() - tell the core to remove consumer mappings + * @indio_dev: provider device + * @map: array of mappings to remove. Note these must have same memory + * addresses as those originally added not just equal parameter + * values. + */ +int iio_map_array_unregister(struct iio_dev *indio_dev, + struct iio_map *map); + +#endif diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h new file mode 100644 index 00000000000..b5acbf93c5d --- /dev/null +++ b/include/linux/iio/events.h @@ -0,0 +1,105 @@ +/* The industrial I/O - event passing to userspace + * + * Copyright (c) 2008-2011 Jonathan Cameron + * + * 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 _IIO_EVENTS_H_ +#define _IIO_EVENTS_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> +#include <linux/iio/types.h> + +/** + * struct iio_event_data - The actual event being pushed to userspace + * @id: event identifier + * @timestamp: best estimate of time of event occurrence (often from + * the interrupt handler) + */ +struct iio_event_data { + __u64 id; + __s64 timestamp; +}; + +#define IIO_GET_EVENT_FD_IOCTL _IOR('i', 0x90, int) + +enum iio_event_type { + IIO_EV_TYPE_THRESH, + IIO_EV_TYPE_MAG, + IIO_EV_TYPE_ROC, + IIO_EV_TYPE_THRESH_ADAPTIVE, + IIO_EV_TYPE_MAG_ADAPTIVE, +}; + +enum iio_event_direction { + IIO_EV_DIR_EITHER, + IIO_EV_DIR_RISING, + IIO_EV_DIR_FALLING, +}; + +/** + * IIO_EVENT_CODE() - create event identifier + * @chan_type: Type of the channel. Should be one of enum iio_chan_type. + * @diff: Whether the event is for an differential channel or not. + * @modifier: Modifier for the channel. Should be one of enum iio_modifier. + * @direction: Direction of the event. One of enum iio_event_direction. + * @type: Type of the event. Should be one enum iio_event_type. + * @chan: Channel number for non-differential channels. + * @chan1: First channel number for differential channels. + * @chan2: Second channel number for differential channels. + */ + +#define IIO_EVENT_CODE(chan_type, diff, modifier, direction, \ + type, chan, chan1, chan2) \ + (((u64)type << 56) | ((u64)diff << 55) | \ + ((u64)direction << 48) | ((u64)modifier << 40) | \ + ((u64)chan_type << 32) | (((u16)chan2) << 16) | ((u16)chan1) | \ + ((u16)chan)) + + +#define IIO_EV_DIR_MAX 4 +#define IIO_EV_BIT(type, direction) \ + (1 << (type*IIO_EV_DIR_MAX + direction)) + +/** + * IIO_MOD_EVENT_CODE() - create event identifier for modified channels + * @chan_type: Type of the channel. Should be one of enum iio_chan_type. + * @number: Channel number. + * @modifier: Modifier for the channel. Should be one of enum iio_modifier. + * @type: Type of the event. Should be one enum iio_event_type. + * @direction: Direction of the event. One of enum iio_event_direction. + */ + +#define IIO_MOD_EVENT_CODE(chan_type, number, modifier, \ + type, direction) \ + IIO_EVENT_CODE(chan_type, 0, modifier, direction, type, number, 0, 0) + +/** + * IIO_UNMOD_EVENT_CODE() - create event identifier for unmodified channels + * @chan_type: Type of the channel. Should be one of enum iio_chan_type. + * @number: Channel number. + * @type: Type of the event. Should be one enum iio_event_type. + * @direction: Direction of the event. One of enum iio_event_direction. + */ + +#define IIO_UNMOD_EVENT_CODE(chan_type, number, type, direction) \ + IIO_EVENT_CODE(chan_type, 0, 0, direction, type, number, 0, 0) + +#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF) + +#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF) + +#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF) + +/* Event code number extraction depends on which type of event we have. + * Perhaps review this function in the future*/ +#define IIO_EVENT_CODE_EXTRACT_CHAN(mask) ((__s16)(mask & 0xFFFF)) +#define IIO_EVENT_CODE_EXTRACT_CHAN2(mask) ((__s16)(((mask) >> 16) & 0xFFFF)) + +#define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF) +#define IIO_EVENT_CODE_EXTRACT_DIFF(mask) (((mask) >> 55) & 0x1) + +#endif diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h new file mode 100644 index 00000000000..3a4f6a3ab80 --- /dev/null +++ b/include/linux/iio/iio.h @@ -0,0 +1,492 @@ + +/* The industrial I/O core + * + * Copyright (c) 2008 Jonathan Cameron + * + * 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 _INDUSTRIAL_IO_H_ +#define _INDUSTRIAL_IO_H_ + +#include <linux/device.h> +#include <linux/cdev.h> +#include <linux/iio/types.h> +/* IIO TODO LIST */ +/* + * Provide means of adjusting timer accuracy. + * Currently assumes nano seconds. + */ + +enum iio_chan_info_enum { + IIO_CHAN_INFO_RAW = 0, + IIO_CHAN_INFO_PROCESSED, + IIO_CHAN_INFO_SCALE, + IIO_CHAN_INFO_OFFSET, + IIO_CHAN_INFO_CALIBSCALE, + IIO_CHAN_INFO_CALIBBIAS, + IIO_CHAN_INFO_PEAK, + IIO_CHAN_INFO_PEAK_SCALE, + IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW, + IIO_CHAN_INFO_AVERAGE_RAW, + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY, + IIO_CHAN_INFO_SAMP_FREQ, + IIO_CHAN_INFO_FREQUENCY, + IIO_CHAN_INFO_PHASE, + IIO_CHAN_INFO_HARDWAREGAIN, +}; + +#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2) +#define IIO_CHAN_INFO_SEPARATE_BIT(type) BIT(type*2 + 1) + +#define IIO_CHAN_INFO_RAW_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_RAW) +#define IIO_CHAN_INFO_PROCESSED_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PROCESSED) +#define IIO_CHAN_INFO_SCALE_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SCALE) +#define IIO_CHAN_INFO_SCALE_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SCALE) +#define IIO_CHAN_INFO_OFFSET_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_OFFSET) +#define IIO_CHAN_INFO_OFFSET_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_OFFSET) +#define IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBSCALE) +#define IIO_CHAN_INFO_CALIBSCALE_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBSCALE) +#define IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBBIAS) +#define IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBBIAS) +#define IIO_CHAN_INFO_PEAK_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAK) +#define IIO_CHAN_INFO_PEAK_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAK) +#define IIO_CHAN_INFO_PEAKSCALE_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAKSCALE) +#define IIO_CHAN_INFO_PEAKSCALE_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAKSCALE) +#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT( \ + IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW) +#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT( \ + IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW) +#define IIO_CHAN_INFO_AVERAGE_RAW_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_AVERAGE_RAW) +#define IIO_CHAN_INFO_AVERAGE_RAW_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_AVERAGE_RAW) +#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT( \ + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY) +#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT( \ + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY) +#define IIO_CHAN_INFO_SAMP_FREQ_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ) +#define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ) +#define IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_FREQUENCY) +#define IIO_CHAN_INFO_FREQUENCY_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_FREQUENCY) +#define IIO_CHAN_INFO_PHASE_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PHASE) +#define IIO_CHAN_INFO_PHASE_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PHASE) +#define IIO_CHAN_INFO_HARDWAREGAIN_SEPARATE_BIT \ + IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HARDWAREGAIN) +#define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT \ + IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HARDWAREGAIN) + +enum iio_endian { + IIO_CPU, + IIO_BE, + IIO_LE, +}; + +struct iio_chan_spec; +struct iio_dev; + +/** + * struct iio_chan_spec_ext_info - Extended channel info attribute + * @name: Info attribute name + * @shared: Whether this attribute is shared between all channels. + * @read: Read callback for this info attribute, may be NULL. + * @write: Write callback for this info attribute, may be NULL. + * @private: Data private to the driver. + */ +struct iio_chan_spec_ext_info { + const char *name; + bool shared; + ssize_t (*read)(struct iio_dev *, uintptr_t private, + struct iio_chan_spec const *, char *buf); + ssize_t (*write)(struct iio_dev *, uintptr_t private, + struct iio_chan_spec const *, const char *buf, + size_t len); + uintptr_t private; +}; + +/** + * struct iio_chan_spec - specification of a single channel + * @type: What type of measurement is the channel making. + * @channel: What number or name do we wish to assign the channel. + * @channel2: If there is a second number for a differential + * channel then this is it. If modified is set then the + * value here specifies the modifier. + * @address: Driver specific identifier. + * @scan_index: Monotonic index to give ordering in scans when read + * from a buffer. + * @scan_type: Sign: 's' or 'u' to specify signed or unsigned + * realbits: Number of valid bits of data + * storage_bits: Realbits + padding + * shift: Shift right by this before masking out + * realbits. + * endianness: little or big endian + * @info_mask: What information is to be exported about this channel. + * This includes calibbias, scale etc. + * @event_mask: What events can this channel produce. + * @ext_info: Array of extended info attributes for this channel. + * The array is NULL terminated, the last element should + * have it's name field set to NULL. + * @extend_name: Allows labeling of channel attributes with an + * informative name. Note this has no effect codes etc, + * unlike modifiers. + * @datasheet_name: A name used in in kernel mapping of channels. It should + * correspond to the first name that the channel is referred + * to by in the datasheet (e.g. IND), or the nearest + * possible compound name (e.g. IND-INC). + * @modified: Does a modifier apply to this channel. What these are + * depends on the channel type. Modifier is set in + * channel2. Examples are IIO_MOD_X for axial sensors about + * the 'x' axis. + * @indexed: Specify the channel has a numerical index. If not, + * the value in channel will be suppressed for attribute + * but not for event codes. Typically set it to 0 when + * the index is false. + * @differential: Channel is differential. + */ +struct iio_chan_spec { + enum iio_chan_type type; + int channel; + int channel2; + unsigned long address; + int scan_index; + struct { + char sign; + u8 realbits; + u8 storagebits; + u8 shift; + enum iio_endian endianness; + } scan_type; + long info_mask; + long event_mask; + const struct iio_chan_spec_ext_info *ext_info; + const char *extend_name; + const char *datasheet_name; + unsigned modified:1; + unsigned indexed:1; + unsigned output:1; + unsigned differential:1; +}; + +#define IIO_ST(si, rb, sb, sh) \ + { .sign = si, .realbits = rb, .storagebits = sb, .shift = sh } + +#define IIO_CHAN_SOFT_TIMESTAMP(_si) \ + { .type = IIO_TIMESTAMP, .channel = -1, \ + .scan_index = _si, .scan_type = IIO_ST('s', 64, 64, 0) } + +/** + * iio_get_time_ns() - utility function to get a time stamp for events etc + **/ +static inline s64 iio_get_time_ns(void) +{ + struct timespec ts; + /* + * calls getnstimeofday. + * If hrtimers then up to ns accurate, if not microsecond. + */ + ktime_get_real_ts(&ts); + + return timespec_to_ns(&ts); +} + +/* Device operating modes */ +#define INDIO_DIRECT_MODE 0x01 +#define INDIO_BUFFER_TRIGGERED 0x02 +#define INDIO_BUFFER_HARDWARE 0x08 + +#define INDIO_ALL_BUFFER_MODES \ + (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE) + +struct iio_trigger; /* forward declaration */ +struct iio_dev; + +/** + * struct iio_info - constant information about device + * @driver_module: module structure used to ensure correct + * ownership of chrdevs etc + * @event_attrs: event control attributes + * @attrs: general purpose device attributes + * @read_raw: function to request a value from the device. + * mask specifies which value. Note 0 means a reading of + * the channel in question. Return value will specify the + * type of value returned by the device. val and val2 will + * contain the elements making up the returned value. + * @write_raw: function to write a value to the device. + * Parameters are the same as for read_raw. + * @write_raw_get_fmt: callback function to query the expected + * format/precision. If not set by the driver, write_raw + * returns IIO_VAL_INT_PLUS_MICRO. + * @read_event_config: find out if the event is enabled. + * @write_event_config: set if the event is enabled. + * @read_event_value: read a value associated with the event. Meaning + * is event dependant. event_code specifies which event. + * @write_event_value: write the value associated with the event. + * Meaning is event dependent. + * @validate_trigger: function to validate the trigger when the + * current trigger gets changed. + **/ +struct iio_info { + struct module *driver_module; + struct attribute_group *event_attrs; + const struct attribute_group *attrs; + + int (*read_raw)(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + int *val, + int *val2, + long mask); + + int (*write_raw)(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + int val, + int val2, + long mask); + + int (*write_raw_get_fmt)(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + long mask); + + int (*read_event_config)(struct iio_dev *indio_dev, + u64 event_code); + + int (*write_event_config)(struct iio_dev *indio_dev, + u64 event_code, + int state); + + int (*read_event_value)(struct iio_dev *indio_dev, + u64 event_code, + int *val); + int (*write_event_value)(struct iio_dev *indio_dev, + u64 event_code, + int val); + int (*validate_trigger)(struct iio_dev *indio_dev, + struct iio_trigger *trig); + int (*update_scan_mode)(struct iio_dev *indio_dev, + const unsigned long *scan_mask); + int (*debugfs_reg_access)(struct iio_dev *indio_dev, + unsigned reg, unsigned writeval, + unsigned *readval); +}; + +/** + * struct iio_buffer_setup_ops - buffer setup related callbacks + * @preenable: [DRIVER] function to run prior to marking buffer enabled + * @postenable: [DRIVER] function to run after marking buffer enabled + * @predisable: [DRIVER] function to run prior to marking buffer + * disabled + * @postdisable: [DRIVER] function to run after marking buffer disabled + */ +struct iio_buffer_setup_ops { + int (*preenable)(struct iio_dev *); + int (*postenable)(struct iio_dev *); + int (*predisable)(struct iio_dev *); + int (*postdisable)(struct iio_dev *); +}; + +/** + * struct iio_dev - industrial I/O device + * @id: [INTERN] used to identify device internally + * @modes: [DRIVER] operating modes supported by device + * @currentmode: [DRIVER] current operating mode + * @dev: [DRIVER] device structure, should be assigned a parent + * and owner + * @event_interface: [INTERN] event chrdevs associated with interrupt lines + * @buffer: [DRIVER] any buffer present + * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux + * @mlock: [INTERN] lock used to prevent simultaneous device state + * changes + * @available_scan_masks: [DRIVER] optional array of allowed bitmasks + * @masklength: [INTERN] the length of the mask established from + * channels + * @active_scan_mask: [INTERN] union of all scan masks requested by buffers + * @scan_timestamp: [INTERN] set if any buffers have requested timestamp + * @scan_index_timestamp:[INTERN] cache of the index to the timestamp + * @trig: [INTERN] current device trigger (buffer modes) + * @pollfunc: [DRIVER] function run on trigger being received + * @channels: [DRIVER] channel specification structure table + * @num_channels: [DRIVER] number of chanels specified in @channels. + * @channel_attr_list: [INTERN] keep track of automatically created channel + * attributes + * @chan_attr_group: [INTERN] group for all attrs in base directory + * @name: [DRIVER] name of the device. + * @info: [DRIVER] callbacks and constant info from driver + * @info_exist_lock: [INTERN] lock to prevent use during removal + * @setup_ops: [DRIVER] callbacks to call before and after buffer + * enable/disable + * @chrdev: [INTERN] associated character device + * @groups: [INTERN] attribute groups + * @groupcounter: [INTERN] index of next attribute group + * @flags: [INTERN] file ops related flags including busy flag. + * @debugfs_dentry: [INTERN] device specific debugfs dentry. + * @cached_reg_addr: [INTERN] cached register address for debugfs reads. + */ +struct iio_dev { + int id; + + int modes; + int currentmode; + struct device dev; + + struct iio_event_interface *event_interface; + + struct iio_buffer *buffer; + int scan_bytes; + struct mutex mlock; + + const unsigned long *available_scan_masks; + unsigned masklength; + const unsigned long *active_scan_mask; + bool scan_timestamp; + unsigned scan_index_timestamp; + struct iio_trigger *trig; + struct iio_poll_func *pollfunc; + + struct iio_chan_spec const *channels; + int num_channels; + + struct list_head channel_attr_list; + struct attribute_group chan_attr_group; + const char *name; + const struct iio_info *info; + struct mutex info_exist_lock; + const struct iio_buffer_setup_ops *setup_ops; + struct cdev chrdev; +#define IIO_MAX_GROUPS 6 + const struct attribute_group *groups[IIO_MAX_GROUPS + 1]; + int groupcounter; + + unsigned long flags; +#if defined(CONFIG_DEBUG_FS) + struct dentry *debugfs_dentry; + unsigned cached_reg_addr; +#endif +}; + +/** + * iio_find_channel_from_si() - get channel from its scan index + * @indio_dev: device + * @si: scan index to match + */ +const struct iio_chan_spec +*iio_find_channel_from_si(struct iio_dev *indio_dev, int si); + +/** + * iio_device_register() - register a device with the IIO subsystem + * @indio_dev: Device structure filled by the device driver + **/ +int iio_device_register(struct iio_dev *indio_dev); + +/** + * iio_device_unregister() - unregister a device from the IIO subsystem + * @indio_dev: Device structure representing the device. + **/ +void iio_device_unregister(struct iio_dev *indio_dev); + +/** + * iio_push_event() - try to add event to the list for userspace reading + * @indio_dev: IIO device structure + * @ev_code: What event + * @timestamp: When the event occurred + **/ +int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp); + +extern struct bus_type iio_bus_type; + +/** + * iio_device_put() - reference counted deallocation of struct device + * @dev: the iio_device containing the device + **/ +static inline void iio_device_put(struct iio_dev *indio_dev) +{ + if (indio_dev) + put_device(&indio_dev->dev); +}; + +/** + * dev_to_iio_dev() - Get IIO device struct from a device struct + * @dev: The device embedded in the IIO device + * + * Note: The device must be a IIO device, otherwise the result is undefined. + */ +static inline struct iio_dev *dev_to_iio_dev(struct device *dev) +{ + return container_of(dev, struct iio_dev, dev); +} + +/* Can we make this smaller? */ +#define IIO_ALIGN L1_CACHE_BYTES +/** + * iio_device_alloc() - allocate an iio_dev from a driver + * @sizeof_priv: Space to allocate for private structure. + **/ +struct iio_dev *iio_device_alloc(int sizeof_priv); + +static inline void *iio_priv(const struct iio_dev *indio_dev) +{ + return (char *)indio_dev + ALIGN(sizeof(struct iio_dev), IIO_ALIGN); +} + +static inline struct iio_dev *iio_priv_to_dev(void *priv) +{ + return (struct iio_dev *)((char *)priv - + ALIGN(sizeof(struct iio_dev), IIO_ALIGN)); +} + +/** + * iio_device_free() - free an iio_dev from a driver + * @dev: the iio_dev associated with the device + **/ +void iio_device_free(struct iio_dev *indio_dev); + +/** + * iio_buffer_enabled() - helper function to test if the buffer is enabled + * @indio_dev: IIO device info structure for device + **/ +static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) +{ + return indio_dev->currentmode + & (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE); +}; + +/** + * iio_get_debugfs_dentry() - helper function to get the debugfs_dentry + * @indio_dev: IIO device info structure for device + **/ +#if defined(CONFIG_DEBUG_FS) +static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) +{ + return indio_dev->debugfs_dentry; +}; +#else +static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) +{ + return NULL; +}; +#endif + +#endif /* _INDUSTRIAL_IO_H_ */ diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h new file mode 100644 index 00000000000..014d5a13b32 --- /dev/null +++ b/include/linux/iio/kfifo_buf.h @@ -0,0 +1,8 @@ + +#include <linux/kfifo.h> +#include <linux/iio/iio.h> +#include <linux/iio/buffer.h> + +struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev); +void iio_kfifo_free(struct iio_buffer *r); + diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h new file mode 100644 index 00000000000..0b1f19bfdc4 --- /dev/null +++ b/include/linux/iio/machine.h @@ -0,0 +1,24 @@ +/* + * Industrial I/O in kernel access map definitions for board files. + * + * Copyright (c) 2011 Jonathan Cameron + * + * 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. + */ + +/** + * struct iio_map - description of link between consumer and device channels + * @adc_channel_label: Label used to identify the channel on the provider. + * This is matched against the datasheet_name element + * of struct iio_chan_spec. + * @consumer_dev_name: Name to uniquely identify the consumer device. + * @consumer_channel: Unique name used to idenitify the channel on the + * consumer side. + */ +struct iio_map { + const char *adc_channel_label; + const char *consumer_dev_name; + const char *consumer_channel; +}; diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h new file mode 100644 index 00000000000..bfedb73b850 --- /dev/null +++ b/include/linux/iio/sysfs.h @@ -0,0 +1,117 @@ +/* The industrial I/O core + * + *Copyright (c) 2008 Jonathan Cameron + * + * 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. + * + * General attributes + */ + +#ifndef _INDUSTRIAL_IO_SYSFS_H_ +#define _INDUSTRIAL_IO_SYSFS_H_ + +struct iio_chan_spec; + +/** + * struct iio_dev_attr - iio specific device attribute + * @dev_attr: underlying device attribute + * @address: associated register address + * @l: list head for maintaining list of dynamically created attrs. + */ +struct iio_dev_attr { + struct device_attribute dev_attr; + u64 address; + struct list_head l; + struct iio_chan_spec const *c; +}; + +#define to_iio_dev_attr(_dev_attr) \ + container_of(_dev_attr, struct iio_dev_attr, dev_attr) + +ssize_t iio_read_const_attr(struct device *dev, + struct device_attribute *attr, + char *len); + +/** + * struct iio_const_attr - constant device specific attribute + * often used for things like available modes + * @string: attribute string + * @dev_attr: underlying device attribute + */ +struct iio_const_attr { + const char *string; + struct device_attribute dev_attr; +}; + +#define to_iio_const_attr(_dev_attr) \ + container_of(_dev_attr, struct iio_const_attr, dev_attr) + +/* Some attributes will be hard coded (device dependent) and not require an + address, in these cases pass a negative */ +#define IIO_ATTR(_name, _mode, _show, _store, _addr) \ + { .dev_attr = __ATTR(_name, _mode, _show, _store), \ + .address = _addr } + +#define IIO_DEVICE_ATTR(_name, _mode, _show, _store, _addr) \ + struct iio_dev_attr iio_dev_attr_##_name \ + = IIO_ATTR(_name, _mode, _show, _store, _addr) + +#define IIO_DEVICE_ATTR_NAMED(_vname, _name, _mode, _show, _store, _addr) \ + struct iio_dev_attr iio_dev_attr_##_vname \ + = IIO_ATTR(_name, _mode, _show, _store, _addr) + +#define IIO_CONST_ATTR(_name, _string) \ + struct iio_const_attr iio_const_attr_##_name \ + = { .string = _string, \ + .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)} + +#define IIO_CONST_ATTR_NAMED(_vname, _name, _string) \ + struct iio_const_attr iio_const_attr_##_vname \ + = { .string = _string, \ + .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)} + +/* Generic attributes of onetype or another */ +/** + * IIO_DEV_ATTR_RESET: resets the device + **/ +#define IIO_DEV_ATTR_RESET(_store) \ + IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, _store, 0) + +/** + * IIO_DEV_ATTR_SAMP_FREQ - sets any internal clock frequency + * @_mode: sysfs file mode/permissions + * @_show: output method for the attribute + * @_store: input method for the attribute + **/ +#define IIO_DEV_ATTR_SAMP_FREQ(_mode, _show, _store) \ + IIO_DEVICE_ATTR(sampling_frequency, _mode, _show, _store, 0) + +/** + * IIO_DEV_ATTR_SAMP_FREQ_AVAIL - list available sampling frequencies + * @_show: output method for the attribute + * + * May be mode dependent on some devices + **/ +#define IIO_DEV_ATTR_SAMP_FREQ_AVAIL(_show) \ + IIO_DEVICE_ATTR(sampling_frequency_available, S_IRUGO, _show, NULL, 0) +/** + * IIO_CONST_ATTR_AVAIL_SAMP_FREQ - list available sampling frequencies + * @_string: frequency string for the attribute + * + * Constant version + **/ +#define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string) \ + IIO_CONST_ATTR(sampling_frequency_available, _string) + +#define IIO_DEV_ATTR_TEMP_RAW(_show) \ + IIO_DEVICE_ATTR(in_temp_raw, S_IRUGO, _show, NULL, 0) + +#define IIO_CONST_ATTR_TEMP_OFFSET(_string) \ + IIO_CONST_ATTR(in_temp_offset, _string) + +#define IIO_CONST_ATTR_TEMP_SCALE(_string) \ + IIO_CONST_ATTR(in_temp_scale, _string) + +#endif /* _INDUSTRIAL_IO_SYSFS_H_ */ diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h new file mode 100644 index 00000000000..a9819940a84 --- /dev/null +++ b/include/linux/iio/trigger.h @@ -0,0 +1,119 @@ +/* The industrial I/O core, trigger handling functions + * + * Copyright (c) 2008 Jonathan Cameron + * + * 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. + */ +#include <linux/irq.h> +#include <linux/module.h> + +#ifndef _IIO_TRIGGER_H_ +#define _IIO_TRIGGER_H_ + +struct iio_subirq { + bool enabled; +}; + +/** + * struct iio_trigger_ops - operations structure for an iio_trigger. + * @owner: used to monitor usage count of the trigger. + * @set_trigger_state: switch on/off the trigger on demand + * @try_reenable: function to reenable the trigger when the + * use count is zero (may be NULL) + * @validate_device: function to validate the device when the + * current trigger gets changed. + * + * This is typically static const within a driver and shared by + * instances of a given device. + **/ +struct iio_trigger_ops { + struct module *owner; + int (*set_trigger_state)(struct iio_trigger *trig, bool state); + int (*try_reenable)(struct iio_trigger *trig); + int (*validate_device)(struct iio_trigger *trig, + struct iio_dev *indio_dev); +}; + + +/** + * struct iio_trigger - industrial I/O trigger device + * + * @id: [INTERN] unique id number + * @name: [DRIVER] unique name + * @dev: [DRIVER] associated device (if relevant) + * @private_data: [DRIVER] device specific data + * @list: [INTERN] used in maintenance of global trigger list + * @alloc_list: [DRIVER] used for driver specific trigger list + * @use_count: use count for the trigger + * @subirq_chip: [INTERN] associate 'virtual' irq chip. + * @subirq_base: [INTERN] base number for irqs provided by trigger. + * @subirqs: [INTERN] information about the 'child' irqs. + * @pool: [INTERN] bitmap of irqs currently in use. + * @pool_lock: [INTERN] protection of the irq pool. + **/ +struct iio_trigger { + const struct iio_trigger_ops *ops; + int id; + const char *name; + struct device dev; + + void *private_data; + struct list_head list; + struct list_head alloc_list; + int use_count; + + struct irq_chip subirq_chip; + int subirq_base; + + struct iio_subirq subirqs[CONFIG_IIO_CONSUMERS_PER_TRIGGER]; + unsigned long pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)]; + struct mutex pool_lock; +}; + + +static inline struct iio_trigger *to_iio_trigger(struct device *d) +{ + return container_of(d, struct iio_trigger, dev); +}; + +static inline void iio_trigger_put(struct iio_trigger *trig) +{ + module_put(trig->ops->owner); + put_device(&trig->dev); +}; + +static inline void iio_trigger_get(struct iio_trigger *trig) +{ + get_device(&trig->dev); + __module_get(trig->ops->owner); +}; + +/** + * iio_trigger_register() - register a trigger with the IIO core + * @trig_info: trigger to be registered + **/ +int iio_trigger_register(struct iio_trigger *trig_info); + +/** + * iio_trigger_unregister() - unregister a trigger from the core + * @trig_info: trigger to be unregistered + **/ +void iio_trigger_unregister(struct iio_trigger *trig_info); + +/** + * iio_trigger_poll() - called on a trigger occurring + * @trig: trigger which occurred + * + * Typically called in relevant hardware interrupt handler. + **/ +void iio_trigger_poll(struct iio_trigger *trig, s64 time); +void iio_trigger_poll_chained(struct iio_trigger *trig, s64 time); + +irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); + +__printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...); +void iio_trigger_free(struct iio_trigger *trig); + +#endif /* _IIO_TRIGGER_H_ */ diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h new file mode 100644 index 00000000000..60d64b35694 --- /dev/null +++ b/include/linux/iio/trigger_consumer.h @@ -0,0 +1,52 @@ +/* The industrial I/O core, trigger consumer functions + * + * Copyright (c) 2008-2011 Jonathan Cameron + * + * 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. + */ + +/** + * struct iio_poll_func - poll function pair + * + * @indio_dev: data specific to device (passed into poll func) + * @h: the function that is actually run on trigger + * @thread: threaded interrupt part + * @type: the type of interrupt (basically if oneshot) + * @name: name used to identify the trigger consumer. + * @irq: the corresponding irq as allocated from the + * trigger pool + * @timestamp: some devices need a timestamp grabbed as soon + * as possible after the trigger - hence handler + * passes it via here. + **/ +struct iio_poll_func { + struct iio_dev *indio_dev; + irqreturn_t (*h)(int irq, void *p); + irqreturn_t (*thread)(int irq, void *p); + int type; + char *name; + int irq; + s64 timestamp; +}; + + +struct iio_poll_func +*iio_alloc_pollfunc(irqreturn_t (*h)(int irq, void *p), + irqreturn_t (*thread)(int irq, void *p), + int type, + struct iio_dev *indio_dev, + const char *fmt, + ...); +void iio_dealloc_pollfunc(struct iio_poll_func *pf); +irqreturn_t iio_pollfunc_store_time(int irq, void *p); + +void iio_trigger_notify_done(struct iio_trigger *trig); + +/* + * Two functions for common case where all that happens is a pollfunc + * is attached and detached from a trigger + */ +int iio_triggered_buffer_postenable(struct iio_dev *indio_dev); +int iio_triggered_buffer_predisable(struct iio_dev *indio_dev); diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h new file mode 100644 index 00000000000..1b073b1cc7c --- /dev/null +++ b/include/linux/iio/types.h @@ -0,0 +1,55 @@ +/* industrial I/O data types needed both in and out of kernel + * + * Copyright (c) 2008 Jonathan Cameron + * + * 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 _IIO_TYPES_H_ +#define _IIO_TYPES_H_ + +enum iio_chan_type { + /* real channel types */ + IIO_VOLTAGE, + IIO_CURRENT, + IIO_POWER, + IIO_ACCEL, + IIO_ANGL_VEL, + IIO_MAGN, + IIO_LIGHT, + IIO_INTENSITY, + IIO_PROXIMITY, + IIO_TEMP, + IIO_INCLI, + IIO_ROT, + IIO_ANGL, + IIO_TIMESTAMP, + IIO_CAPACITANCE, + IIO_ALTVOLTAGE, +}; + +enum iio_modifier { + IIO_NO_MOD, + IIO_MOD_X, + IIO_MOD_Y, + IIO_MOD_Z, + IIO_MOD_X_AND_Y, + IIO_MOD_X_AND_Z, + IIO_MOD_Y_AND_Z, + IIO_MOD_X_AND_Y_AND_Z, + IIO_MOD_X_OR_Y, + IIO_MOD_X_OR_Z, + IIO_MOD_Y_OR_Z, + IIO_MOD_X_OR_Y_OR_Z, + IIO_MOD_LIGHT_BOTH, + IIO_MOD_LIGHT_IR, +}; + +#define IIO_VAL_INT 1 +#define IIO_VAL_INT_PLUS_MICRO 2 +#define IIO_VAL_INT_PLUS_NANO 3 +#define IIO_VAL_INT_PLUS_MICRO_DB 4 + +#endif /* _IIO_TYPES_H_ */ diff --git a/include/linux/in6.h b/include/linux/in6.h index 5c83d9e3eb8..cba469ba11a 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -142,7 +142,7 @@ struct in6_flowlabel_req { /* * IPv6 TLV options. */ -#define IPV6_TLV_PAD0 0 +#define IPV6_TLV_PAD1 0 #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 #define IPV6_TLV_JUMBO 194 diff --git a/include/linux/init_task.h b/include/linux/init_task.h index e4baff5f7ff..9e65eff6af3 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -149,6 +149,7 @@ extern struct cred init_cred; .normal_prio = MAX_PRIO-20, \ .policy = SCHED_NORMAL, \ .cpus_allowed = CPU_MASK_ALL, \ + .nr_cpus_allowed= NR_CPUS, \ .mm = NULL, \ .active_mm = &init_mm, \ .se = { \ @@ -157,7 +158,6 @@ extern struct cred init_cred; .rt = { \ .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \ .time_slice = RR_TIMESLICE, \ - .nr_cpus_allowed = NR_CPUS, \ }, \ .tasks = LIST_HEAD_INIT(tsk.tasks), \ INIT_PUSHABLE_TASKS(tsk) \ diff --git a/include/linux/input.h b/include/linux/input.h index a8167145357..2740d080ec6 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -116,6 +116,7 @@ struct input_keymap_entry { /** * EVIOCGMTSLOTS(len) - get MT slot values + * @len: size of the data buffer in bytes * * The ioctl buffer argument should be binary equivalent to * diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h new file mode 100644 index 00000000000..79f918c6e8c --- /dev/null +++ b/include/linux/input/lm8333.h @@ -0,0 +1,24 @@ +/* + * public include for LM8333 keypad driver - same license as driver + * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de> + */ + +#ifndef _LM8333_H +#define _LM8333_H + +struct lm8333; + +struct lm8333_platform_data { + /* Keymap data */ + const struct matrix_keymap_data *matrix_data; + /* Active timeout before enter HALT mode in microseconds */ + unsigned active_time; + /* Debounce interval in microseconds */ + unsigned debounce_time; +}; + +extern int lm8333_read8(struct lm8333 *lm8333, u8 cmd); +extern int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val); +extern int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf); + +#endif /* _LM8333_H */ diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 6c07ced0af8..5f3aa6b11bf 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -75,54 +75,10 @@ struct matrix_keypad_platform_data { bool no_autorepeat; }; -/** - * matrix_keypad_build_keymap - convert platform keymap into matrix keymap - * @keymap_data: keymap supplied by the platform code - * @row_shift: number of bits to shift row value by to advance to the next - * line in the keymap - * @keymap: expanded version of keymap that is suitable for use by - * matrix keyboad driver - * @keybit: pointer to bitmap of keys supported by input device - * - * This function converts platform keymap (encoded with KEY() macro) into - * an array of keycodes that is suitable for using in a standard matrix - * keyboard driver that uses row and col as indices. - */ -static inline void -matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, - unsigned int row_shift, - unsigned short *keymap, unsigned long *keybit) -{ - int i; - - for (i = 0; i < keymap_data->keymap_size; i++) { - unsigned int key = keymap_data->keymap[i]; - unsigned int row = KEY_ROW(key); - unsigned int col = KEY_COL(key); - unsigned short code = KEY_VAL(key); - - keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code; - __set_bit(code, keybit); - } - __clear_bit(KEY_RESERVED, keybit); -} - -#ifdef CONFIG_INPUT_OF_MATRIX_KEYMAP -struct matrix_keymap_data * -matrix_keyboard_of_fill_keymap(struct device_node *np, const char *propname); - -void matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd); -#else -static inline struct matrix_keymap_data * -matrix_keyboard_of_fill_keymap(struct device_node *np, const char *propname) -{ - return NULL; -} - -static inline void -matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd) -{ -} -#endif +int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, + const char *keymap_name, + unsigned int rows, unsigned int cols, + unsigned short *keymap, + struct input_dev *input_dev); #endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/input/navpoint.h b/include/linux/input/navpoint.h new file mode 100644 index 00000000000..45050eb34de --- /dev/null +++ b/include/linux/input/navpoint.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.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. + */ + +struct navpoint_platform_data { + int port; /* PXA SSP port for pxa_ssp_request() */ + int gpio; /* GPIO for power on/off */ +}; diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 2aea5d22db0..e68a8e53bb5 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -93,27 +93,27 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); /** * struct irqaction - per interrupt action descriptor * @handler: interrupt handler function - * @flags: flags (see IRQF_* above) * @name: name of the device * @dev_id: cookie to identify the device * @percpu_dev_id: cookie to identify the device * @next: pointer to the next irqaction for shared interrupts * @irq: interrupt number - * @dir: pointer to the proc/irq/NN/name entry + * @flags: flags (see IRQF_* above) * @thread_fn: interrupt handler function for threaded interrupts * @thread: thread pointer for threaded interrupts * @thread_flags: flags related to @thread * @thread_mask: bitmask for keeping track of @thread activity + * @dir: pointer to the proc/irq/NN/name entry */ struct irqaction { irq_handler_t handler; - unsigned long flags; void *dev_id; void __percpu *percpu_dev_id; struct irqaction *next; - int irq; irq_handler_t thread_fn; struct task_struct *thread; + unsigned int irq; + unsigned int flags; unsigned long thread_flags; unsigned long thread_mask; const char *name; @@ -142,8 +142,6 @@ request_any_context_irq(unsigned int irq, irq_handler_t handler, extern int __must_check request_percpu_irq(unsigned int irq, irq_handler_t handler, const char *devname, void __percpu *percpu_dev_id); - -extern void exit_irq_thread(void); #else extern int __must_check @@ -177,8 +175,6 @@ request_percpu_irq(unsigned int irq, irq_handler_t handler, { return request_irq(irq, handler, 0, devname, percpu_dev_id); } - -static inline void exit_irq_thread(void) { } #endif extern void free_irq(unsigned int, void *); diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 1a301806303..df38db2ef45 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -6,11 +6,7 @@ #include <linux/workqueue.h> enum { - ICQ_IOPRIO_CHANGED = 1 << 0, - ICQ_CGROUP_CHANGED = 1 << 1, ICQ_EXITED = 1 << 2, - - ICQ_CHANGED_MASK = ICQ_IOPRIO_CHANGED | ICQ_CGROUP_CHANGED, }; /* @@ -100,6 +96,7 @@ struct io_cq { */ struct io_context { atomic_long_t refcount; + atomic_t active_ref; atomic_t nr_tasks; /* all the fields below are protected by this lock */ @@ -120,29 +117,37 @@ struct io_context { struct work_struct release_work; }; -static inline struct io_context *ioc_task_link(struct io_context *ioc) +/** + * get_io_context_active - get active reference on ioc + * @ioc: ioc of interest + * + * Only iocs with active reference can issue new IOs. This function + * acquires an active reference on @ioc. The caller must already have an + * active reference on @ioc. + */ +static inline void get_io_context_active(struct io_context *ioc) { - /* - * if ref count is zero, don't allow sharing (ioc is going away, it's - * a race). - */ - if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) { - atomic_inc(&ioc->nr_tasks); - return ioc; - } + WARN_ON_ONCE(atomic_long_read(&ioc->refcount) <= 0); + WARN_ON_ONCE(atomic_read(&ioc->active_ref) <= 0); + atomic_long_inc(&ioc->refcount); + atomic_inc(&ioc->active_ref); +} + +static inline void ioc_task_link(struct io_context *ioc) +{ + get_io_context_active(ioc); - return NULL; + WARN_ON_ONCE(atomic_read(&ioc->nr_tasks) <= 0); + atomic_inc(&ioc->nr_tasks); } struct task_struct; #ifdef CONFIG_BLOCK void put_io_context(struct io_context *ioc); +void put_io_context_active(struct io_context *ioc); void exit_io_context(struct task_struct *task); struct io_context *get_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node); -void ioc_ioprio_changed(struct io_context *ioc, int ioprio); -void ioc_cgroup_changed(struct io_context *ioc); -unsigned int icq_get_changed(struct io_cq *icq); #else struct io_context; static inline void put_io_context(struct io_context *ioc) { } diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d937580417b..450293f6d68 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -35,12 +35,13 @@ struct iommu_domain; #define IOMMU_FAULT_WRITE 0x1 typedef int (*iommu_fault_handler_t)(struct iommu_domain *, - struct device *, unsigned long, int); + struct device *, unsigned long, int, void *); struct iommu_domain { struct iommu_ops *ops; void *priv; iommu_fault_handler_t handler; + void *handler_token; }; #define IOMMU_CAP_CACHE_COHERENCY 0x1 @@ -95,7 +96,7 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, extern int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap); extern void iommu_set_fault_handler(struct iommu_domain *domain, - iommu_fault_handler_t handler); + iommu_fault_handler_t handler, void *token); extern int iommu_device_group(struct device *dev, unsigned int *groupid); /** @@ -132,7 +133,8 @@ static inline int report_iommu_fault(struct iommu_domain *domain, * invoke it. */ if (domain->handler) - ret = domain->handler(domain, dev, iova, flags); + ret = domain->handler(domain, dev, iova, flags, + domain->handler_token); return ret; } @@ -191,7 +193,7 @@ static inline int domain_has_cap(struct iommu_domain *domain, } static inline void iommu_set_fault_handler(struct iommu_domain *domain, - iommu_fault_handler_t handler) + iommu_fault_handler_t handler, void *token) { } diff --git a/include/linux/ioport.h b/include/linux/ioport.h index e885ba23de7..589e0e75efa 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -223,5 +223,12 @@ extern int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, void *arg, int (*func)(unsigned long, unsigned long, void *)); +/* True if any part of r1 overlaps r2 */ +static inline bool resource_overlaps(struct resource *r1, struct resource *r2) +{ + return (r1->start <= r2->end && r1->end >= r2->start); +} + + #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 76dad480884..beb9ce1c2c2 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -42,26 +42,14 @@ enum { }; /* - * if process has set io priority explicitly, use that. if not, convert - * the cpu scheduler nice value to an io priority + * Fallback BE priority */ #define IOPRIO_NORM (4) -static inline int task_ioprio(struct io_context *ioc) -{ - if (ioprio_valid(ioc->ioprio)) - return IOPRIO_PRIO_DATA(ioc->ioprio); - - return IOPRIO_NORM; -} - -static inline int task_ioprio_class(struct io_context *ioc) -{ - if (ioprio_valid(ioc->ioprio)) - return IOPRIO_PRIO_CLASS(ioc->ioprio); - - return IOPRIO_CLASS_BE; -} +/* + * if process has set io priority explicitly, use that. if not, convert + * the cpu scheduler nice value to an io priority + */ static inline int task_nice_ioprio(struct task_struct *task) { return (task_nice(task) + 20) / 5; diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index 4deb3834d62..8a2d438dc49 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -89,6 +89,7 @@ #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ #define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ +/* Initial bits allowed in backup server */ #define IP_VS_CONN_F_BACKUP_MASK (IP_VS_CONN_F_FWD_MASK | \ IP_VS_CONN_F_NOOUTPUT | \ IP_VS_CONN_F_INACTIVE | \ @@ -97,6 +98,10 @@ IP_VS_CONN_F_TEMPLATE \ ) +/* Bits allowed to update in backup server */ +#define IP_VS_CONN_F_BACKUP_UPD_MASK (IP_VS_CONN_F_INACTIVE | \ + IP_VS_CONN_F_SEQ_MASK) + /* Flags that are not sent to backup server start from bit 16 */ #define IP_VS_CONN_F_NFCT (1 << 16) /* use netfilter conntrack */ @@ -125,8 +130,8 @@ struct ip_vs_service_user { /* virtual service options */ char sched_name[IP_VS_SCHEDNAME_MAXLEN]; - unsigned flags; /* virtual service flags */ - unsigned timeout; /* persistent timeout in sec */ + unsigned int flags; /* virtual service flags */ + unsigned int timeout; /* persistent timeout in sec */ __be32 netmask; /* persistent netmask */ }; @@ -137,7 +142,7 @@ struct ip_vs_dest_user { __be16 port; /* real server options */ - unsigned conn_flags; /* connection flags */ + unsigned int conn_flags; /* connection flags */ int weight; /* destination weight */ /* thresholds for active connections */ @@ -187,8 +192,8 @@ struct ip_vs_service_entry { /* service options */ char sched_name[IP_VS_SCHEDNAME_MAXLEN]; - unsigned flags; /* virtual service flags */ - unsigned timeout; /* persistent timeout */ + unsigned int flags; /* virtual service flags */ + unsigned int timeout; /* persistent timeout */ __be32 netmask; /* persistent netmask */ /* number of real servers */ @@ -202,7 +207,7 @@ struct ip_vs_service_entry { struct ip_vs_dest_entry { __be32 addr; /* destination address */ __be16 port; - unsigned conn_flags; /* connection flags */ + unsigned int conn_flags; /* connection flags */ int weight; /* destination weight */ __u32 u_threshold; /* upper threshold */ diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 8a297a5e794..5499c92a915 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -62,6 +62,8 @@ struct ipc_namespace { unsigned int mq_queues_max; /* initialized to DFLT_QUEUESMAX */ unsigned int mq_msg_max; /* initialized to DFLT_MSGMAX */ unsigned int mq_msgsize_max; /* initialized to DFLT_MSGSIZEMAX */ + unsigned int mq_msg_default; + unsigned int mq_msgsize_default; /* user_ns which owns the ipc ns */ struct user_namespace *user_ns; @@ -90,11 +92,41 @@ static inline void shm_destroy_orphaned(struct ipc_namespace *ns) {} #ifdef CONFIG_POSIX_MQUEUE extern int mq_init_ns(struct ipc_namespace *ns); -/* default values */ -#define DFLT_QUEUESMAX 256 /* max number of message queues */ -#define DFLT_MSGMAX 10 /* max number of messages in each queue */ -#define HARD_MSGMAX (32768*sizeof(void *)/4) -#define DFLT_MSGSIZEMAX 8192 /* max message size */ +/* + * POSIX Message Queue default values: + * + * MIN_*: Lowest value an admin can set the maximum unprivileged limit to + * DFLT_*MAX: Default values for the maximum unprivileged limits + * DFLT_{MSG,MSGSIZE}: Default values used when the user doesn't supply + * an attribute to the open call and the queue must be created + * HARD_*: Highest value the maximums can be set to. These are enforced + * on CAP_SYS_RESOURCE apps as well making them inviolate (so make them + * suitably high) + * + * POSIX Requirements: + * Per app minimum openable message queues - 8. This does not map well + * to the fact that we limit the number of queues on a per namespace + * basis instead of a per app basis. So, make the default high enough + * that no given app should have a hard time opening 8 queues. + * Minimum maximum for HARD_MSGMAX - 32767. I bumped this to 65536. + * Minimum maximum for HARD_MSGSIZEMAX - POSIX is silent on this. However, + * we have run into a situation where running applications in the wild + * require this to be at least 5MB, and preferably 10MB, so I set the + * value to 16MB in hopes that this user is the worst of the bunch and + * the new maximum will handle anyone else. I may have to revisit this + * in the future. + */ +#define MIN_QUEUESMAX 1 +#define DFLT_QUEUESMAX 256 +#define HARD_QUEUESMAX 1024 +#define MIN_MSGMAX 1 +#define DFLT_MSG 10U +#define DFLT_MSGMAX 10 +#define HARD_MSGMAX 65536 +#define MIN_MSGSIZEMAX 128 +#define DFLT_MSGSIZE 8192U +#define DFLT_MSGSIZEMAX 8192 +#define HARD_MSGSIZEMAX (16*1024*1024) #else static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #endif diff --git a/include/linux/irq.h b/include/linux/irq.h index b27cfcfd3a5..a5261e3d2e3 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -301,8 +301,6 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) * @irq_pm_shutdown: function called from core code on shutdown once per chip * @irq_print_chip: optional to print special chip info in show_interrupts * @flags: chip specific flags - * - * @release: release function solely used by UML */ struct irq_chip { const char *name; @@ -335,11 +333,6 @@ struct irq_chip { void (*irq_print_chip)(struct irq_data *data, struct seq_file *p); unsigned long flags; - - /* Currently used only by UML, might disappear one day.*/ -#ifdef CONFIG_IRQ_RELEASE_METHOD - void (*release)(unsigned int irq, void *dev_id); -#endif }; /* diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index c65740d76e6..5abb533eb8e 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -141,9 +141,8 @@ static inline struct irq_domain *irq_domain_add_legacy_isa( return irq_domain_add_legacy(of_node, NUM_ISA_INTERRUPTS, 0, 0, ops, host_data); } -extern struct irq_domain *irq_find_host(struct device_node *node); -extern void irq_set_default_host(struct irq_domain *host); +extern void irq_domain_remove(struct irq_domain *host); extern unsigned int irq_create_mapping(struct irq_domain *host, irq_hw_number_t hwirq); diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 292f27a793d..215c41602af 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -15,6 +15,7 @@ #define __ISDN_H__ #include <linux/ioctl.h> +#include <linux/tty.h> #define ISDN_MAX_DRIVERS 32 #define ISDN_MAX_CHANNELS 64 @@ -392,21 +393,8 @@ typedef struct isdn_net_dev_s { /*======================= Start of ISDN-tty stuff ===========================*/ #define ISDN_ASYNC_MAGIC 0x49344C01 /* for paranoia-checking */ -#define ISDN_ASYNC_INITIALIZED 0x80000000 /* port was initialized */ -#define ISDN_ASYNC_CALLOUT_ACTIVE 0x40000000 /* Call out device active */ -#define ISDN_ASYNC_NORMAL_ACTIVE 0x20000000 /* Normal device active */ -#define ISDN_ASYNC_CLOSING 0x08000000 /* Serial port is closing */ -#define ISDN_ASYNC_CTS_FLOW 0x04000000 /* Do CTS flow control */ -#define ISDN_ASYNC_CHECK_CD 0x02000000 /* i.e., CLOCAL */ -#define ISDN_ASYNC_HUP_NOTIFY 0x0001 /* Notify tty on hangups/closes */ -#define ISDN_ASYNC_SESSION_LOCKOUT 0x0100 /* Lock cua opens on session */ -#define ISDN_ASYNC_PGRP_LOCKOUT 0x0200 /* Lock cua opens on pgrp */ -#define ISDN_ASYNC_CALLOUT_NOHUP 0x0400 /* No hangup for cui */ -#define ISDN_ASYNC_SPLIT_TERMIOS 0x0008 /* Sep. termios for dialin/out */ #define ISDN_SERIAL_XMIT_SIZE 1024 /* Default bufsize for write */ #define ISDN_SERIAL_XMIT_MAX 4000 /* Maximum bufsize for write */ -#define ISDN_SERIAL_TYPE_NORMAL 1 -#define ISDN_SERIAL_TYPE_CALLOUT 2 #ifdef CONFIG_ISDN_AUDIO /* For using sk_buffs with audio we need some private variables @@ -448,17 +436,12 @@ typedef struct atemu { /* Private data (similar to async_struct in <linux/serial.h>) */ typedef struct modem_info { int magic; - struct module *owner; - int flags; /* defined in tty.h */ + struct tty_port port; int x_char; /* xon/xoff character */ int mcr; /* Modem control register */ int msr; /* Modem status register */ int lsr; /* Line status register */ int line; - int count; /* # of fd on device */ - int blocked_open; /* # of blocked opens */ - long session; /* Session of opening process */ - long pgrp; /* pgrp of opening process */ int online; /* 1 = B-Channel is up, drop data */ /* 2 = B-Channel is up, deliver d.*/ int dialing; /* Dial in progress or ATA */ @@ -478,7 +461,6 @@ typedef struct modem_info { int send_outstanding;/* # of outstanding send-requests */ int xmit_size; /* max. # of chars in xmit_buf */ int xmit_count; /* # of chars in xmit_buf */ - unsigned char *xmit_buf; /* transmit buffer */ struct sk_buff_head xmit_queue; /* transmit queue */ atomic_t xmit_lock; /* Semaphore for isdn_tty_write */ #ifdef CONFIG_ISDN_AUDIO @@ -496,11 +478,7 @@ typedef struct modem_info { struct T30_s *fax; /* T30 Fax Group 3 data/interface */ int faxonline; /* Fax-channel status */ #endif - struct tty_struct *tty; /* Pointer to corresponding tty */ atemu emu; /* AT-emulator data */ - struct ktermios normal_termios; /* For saving termios structs */ - struct ktermios callout_termios; - wait_queue_head_t open_wait, close_wait; spinlock_t readlock; } modem_info; diff --git a/include/linux/jbd.h b/include/linux/jbd.h index d211732b9e9..c8f32975f0e 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -479,12 +479,6 @@ struct transaction_s * How many handles used this transaction? [t_handle_lock] */ int t_handle_count; - - /* - * This transaction is being forced and some process is - * waiting for it to finish. - */ - unsigned int t_synchronous_commit:1; }; /** @@ -531,6 +525,8 @@ struct transaction_s * transaction * @j_commit_request: Sequence number of the most recent transaction wanting * commit + * @j_commit_waited: Sequence number of the most recent transaction someone + * is waiting for to commit. * @j_uuid: Uuid of client object. * @j_task: Pointer to the current commit thread for this journal * @j_max_transaction_buffers: Maximum number of metadata buffers to allow in a @@ -696,6 +692,13 @@ struct journal_s tid_t j_commit_request; /* + * Sequence number of the most recent transaction someone is waiting + * for to commit. + * [j_state_lock] + */ + tid_t j_commit_waited; + + /* * Journal uuid: identifies the object (filesystem, LVM volume etc) * backed by this journal. This will eventually be replaced by an array * of uuids, allowing us to index multiple devices within a single @@ -861,7 +864,8 @@ extern int journal_destroy (journal_t *); extern int journal_recover (journal_t *journal); extern int journal_wipe (journal_t *, int); extern int journal_skip_recovery (journal_t *); -extern void journal_update_superblock (journal_t *, int); +extern void journal_update_sb_log_tail (journal_t *, tid_t, unsigned int, + int); extern void journal_abort (journal_t *, int); extern int journal_errno (journal_t *); extern void journal_ack_err (journal_t *); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 912c30a8ddb..f334c7fab96 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -31,6 +31,7 @@ #include <linux/mutex.h> #include <linux/timer.h> #include <linux/slab.h> +#include <crypto/hash.h> #endif #define journal_oom_retry 1 @@ -147,12 +148,24 @@ typedef struct journal_header_s #define JBD2_CRC32_CHKSUM 1 #define JBD2_MD5_CHKSUM 2 #define JBD2_SHA1_CHKSUM 3 +#define JBD2_CRC32C_CHKSUM 4 #define JBD2_CRC32_CHKSUM_SIZE 4 #define JBD2_CHECKSUM_BYTES (32 / sizeof(u32)) /* * Commit block header for storing transactional checksums: + * + * NOTE: If FEATURE_COMPAT_CHECKSUM (checksum v1) is set, the h_chksum* + * fields are used to store a checksum of the descriptor and data blocks. + * + * If FEATURE_INCOMPAT_CSUM_V2 (checksum v2) is set, then the h_chksum + * field is used to store crc32c(uuid+commit_block). Each journal metadata + * block gets its own checksum, and data block checksums are stored in + * journal_block_tag (in the descriptor). The other h_chksum* fields are + * not used. + * + * Checksum v1 and v2 are mutually exclusive features. */ struct commit_header { __be32 h_magic; @@ -175,13 +188,19 @@ struct commit_header { typedef struct journal_block_tag_s { __be32 t_blocknr; /* The on-disk block number */ - __be32 t_flags; /* See below */ + __be16 t_checksum; /* truncated crc32c(uuid+seq+block) */ + __be16 t_flags; /* See below */ __be32 t_blocknr_high; /* most-significant high 32bits. */ } journal_block_tag_t; #define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high)) #define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t)) +/* Tail of descriptor block, for checksumming */ +struct jbd2_journal_block_tail { + __be32 t_checksum; /* crc32c(uuid+descr_block) */ +}; + /* * The revoke descriptor: used on disk to describe a series of blocks to * be revoked from the log @@ -192,6 +211,10 @@ typedef struct jbd2_journal_revoke_header_s __be32 r_count; /* Count of bytes used in the block */ } jbd2_journal_revoke_header_t; +/* Tail of revoke block, for checksumming */ +struct jbd2_journal_revoke_tail { + __be32 r_checksum; /* crc32c(uuid+revoke_block) */ +}; /* Definitions for the journal tag flags word: */ #define JBD2_FLAG_ESCAPE 1 /* on-disk block is escaped */ @@ -241,7 +264,10 @@ typedef struct journal_superblock_s __be32 s_max_trans_data; /* Limit of data blocks per trans. */ /* 0x0050 */ - __u32 s_padding[44]; + __u8 s_checksum_type; /* checksum type */ + __u8 s_padding2[3]; + __u32 s_padding[42]; + __be32 s_checksum; /* crc32c(superblock) */ /* 0x0100 */ __u8 s_users[16*48]; /* ids of all fs'es sharing the log */ @@ -263,13 +289,15 @@ typedef struct journal_superblock_s #define JBD2_FEATURE_INCOMPAT_REVOKE 0x00000001 #define JBD2_FEATURE_INCOMPAT_64BIT 0x00000002 #define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT 0x00000004 +#define JBD2_FEATURE_INCOMPAT_CSUM_V2 0x00000008 /* Features known to this kernel version: */ #define JBD2_KNOWN_COMPAT_FEATURES JBD2_FEATURE_COMPAT_CHECKSUM #define JBD2_KNOWN_ROCOMPAT_FEATURES 0 #define JBD2_KNOWN_INCOMPAT_FEATURES (JBD2_FEATURE_INCOMPAT_REVOKE | \ JBD2_FEATURE_INCOMPAT_64BIT | \ - JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT) + JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \ + JBD2_FEATURE_INCOMPAT_CSUM_V2) #ifdef __KERNEL__ @@ -939,6 +967,12 @@ struct journal_s * superblock pointer here */ void *j_private; + + /* Reference to checksum algorithm driver via cryptoapi */ + struct crypto_shash *j_chksum_driver; + + /* Precomputed journal UUID checksum for seeding other checksums */ + __u32 j_csum_seed; }; /* @@ -1268,6 +1302,25 @@ static inline int jbd_space_needed(journal_t *journal) extern int jbd_blocks_per_page(struct inode *inode); +static inline u32 jbd2_chksum(journal_t *journal, u32 crc, + const void *address, unsigned int length) +{ + struct { + struct shash_desc shash; + char ctx[crypto_shash_descsize(journal->j_chksum_driver)]; + } desc; + int err; + + desc.shash.tfm = journal->j_chksum_driver; + desc.shash.flags = 0; + *(u32 *)desc.ctx = crc; + + err = crypto_shash_update(&desc.shash, address, length); + BUG_ON(err); + + return *(u32 *)desc.ctx; +} + #ifdef __KERNEL__ #define buffer_trace_init(bh) do {} while (0) diff --git a/include/linux/jbd_common.h b/include/linux/jbd_common.h index 6230f8556a4..6133679bc4c 100644 --- a/include/linux/jbd_common.h +++ b/include/linux/jbd_common.h @@ -12,6 +12,7 @@ enum jbd_state_bits { BH_State, /* Pins most journal_head state */ BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ + BH_Verified, /* Metadata block has been verified ok */ BH_JBDPrivateStart, /* First bit available for private use by FS */ }; @@ -24,6 +25,7 @@ TAS_BUFFER_FNS(Revoked, revoked) BUFFER_FNS(RevokeValid, revokevalid) TAS_BUFFER_FNS(RevokeValid, revokevalid) BUFFER_FNS(Freed, freed) +BUFFER_FNS(Verified, verified) static inline struct buffer_head *jh2bh(struct journal_head *jh) { diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 387571959dd..6883e197acb 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -36,6 +36,7 @@ const char *kallsyms_lookup(unsigned long addr, /* Look up a kernel symbol and return it in a text buffer. */ extern int sprint_symbol(char *buffer, unsigned long address); +extern int sprint_symbol_no_offset(char *buffer, unsigned long address); extern int sprint_backtrace(char *buffer, unsigned long address); /* Look up a kernel symbol and print it to the kernel messages. */ @@ -80,6 +81,12 @@ static inline int sprint_symbol(char *buffer, unsigned long addr) return 0; } +static inline int sprint_symbol_no_offset(char *buffer, unsigned long addr) +{ + *buffer = '\0'; + return 0; +} + static inline int sprint_backtrace(char *buffer, unsigned long addr) { *buffer = '\0'; diff --git a/include/linux/kcmp.h b/include/linux/kcmp.h new file mode 100644 index 00000000000..2dcd1b3aafc --- /dev/null +++ b/include/linux/kcmp.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_KCMP_H +#define _LINUX_KCMP_H + +/* Comparison type */ +enum kcmp_type { + KCMP_FILE, + KCMP_VM, + KCMP_FILES, + KCMP_FS, + KCMP_SIGHAND, + KCMP_IO, + KCMP_SYSVSEM, + + KCMP_TYPES, +}; + +#endif /* _LINUX_KCMP_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 645231c373c..604382143bc 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -35,9 +35,12 @@ #define LLONG_MAX ((long long)(~0ULL>>1)) #define LLONG_MIN (-LLONG_MAX - 1) #define ULLONG_MAX (~0ULL) +#define SIZE_MAX (~(size_t)0) #define STACK_MAGIC 0xdeadbeef +#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) + #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) @@ -374,7 +377,6 @@ extern enum system_states { SYSTEM_HALT, SYSTEM_POWER_OFF, SYSTEM_RESTART, - SYSTEM_SUSPEND_DISK, } system_state; #define TAINT_PROPRIETARY_MODULE 0 @@ -480,15 +482,16 @@ do { \ #define trace_printk(fmt, args...) \ do { \ + static const char *trace_printk_fmt \ + __attribute__((section("__trace_printk_fmt"))) = \ + __builtin_constant_p(fmt) ? fmt : NULL; \ + \ __trace_printk_check_format(fmt, ##args); \ - if (__builtin_constant_p(fmt)) { \ - static const char *trace_printk_fmt \ - __attribute__((section("__trace_printk_fmt"))) = \ - __builtin_constant_p(fmt) ? fmt : NULL; \ \ + if (__builtin_constant_p(fmt)) \ __trace_bprintk(_THIS_IP_, trace_printk_fmt, ##args); \ - } else \ - __trace_printk(_THIS_IP_, fmt, ##args); \ + else \ + __trace_printk(_THIS_IP_, fmt, ##args); \ } while (0) extern __printf(2, 3) diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 0d7d6a1b172..37c5f726114 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -1,8 +1,58 @@ #ifndef LINUX_KEXEC_H #define LINUX_KEXEC_H -#ifdef CONFIG_KEXEC +/* kexec system call - It loads the new kernel to boot into. + * kexec does not sync, or unmount filesystems so if you need + * that to happen you need to do that yourself. + */ + #include <linux/types.h> + +/* kexec flags for different usage scenarios */ +#define KEXEC_ON_CRASH 0x00000001 +#define KEXEC_PRESERVE_CONTEXT 0x00000002 +#define KEXEC_ARCH_MASK 0xffff0000 + +/* These values match the ELF architecture values. + * Unless there is a good reason that should continue to be the case. + */ +#define KEXEC_ARCH_DEFAULT ( 0 << 16) +#define KEXEC_ARCH_386 ( 3 << 16) +#define KEXEC_ARCH_X86_64 (62 << 16) +#define KEXEC_ARCH_PPC (20 << 16) +#define KEXEC_ARCH_PPC64 (21 << 16) +#define KEXEC_ARCH_IA_64 (50 << 16) +#define KEXEC_ARCH_ARM (40 << 16) +#define KEXEC_ARCH_S390 (22 << 16) +#define KEXEC_ARCH_SH (42 << 16) +#define KEXEC_ARCH_MIPS_LE (10 << 16) +#define KEXEC_ARCH_MIPS ( 8 << 16) + +/* The artificial cap on the number of segments passed to kexec_load. */ +#define KEXEC_SEGMENT_MAX 16 + +#ifndef __KERNEL__ +/* + * This structure is used to hold the arguments that are used when + * loading kernel binaries. + */ +struct kexec_segment { + const void *buf; + size_t bufsz; + const void *mem; + size_t memsz; +}; + +/* Load a new kernel image as described by the kexec_segment array + * consisting of passed number of segments at the entry-point address. + * The flags allow different useage types. + */ +extern int kexec_load(void *, size_t, struct kexec_segment *, + unsigned long int); +#endif /* __KERNEL__ */ + +#ifdef __KERNEL__ +#ifdef CONFIG_KEXEC #include <linux/list.h> #include <linux/linkage.h> #include <linux/compat.h> @@ -67,11 +117,10 @@ typedef unsigned long kimage_entry_t; #define IND_DONE 0x4 #define IND_SOURCE 0x8 -#define KEXEC_SEGMENT_MAX 16 struct kexec_segment { void __user *buf; size_t bufsz; - unsigned long mem; /* User space sees this as a (void *) ... */ + unsigned long mem; size_t memsz; }; @@ -175,25 +224,6 @@ extern struct kimage *kexec_crash_image; #define kexec_flush_icache_page(page) #endif -#define KEXEC_ON_CRASH 0x00000001 -#define KEXEC_PRESERVE_CONTEXT 0x00000002 -#define KEXEC_ARCH_MASK 0xffff0000 - -/* These values match the ELF architecture values. - * Unless there is a good reason that should continue to be the case. - */ -#define KEXEC_ARCH_DEFAULT ( 0 << 16) -#define KEXEC_ARCH_386 ( 3 << 16) -#define KEXEC_ARCH_X86_64 (62 << 16) -#define KEXEC_ARCH_PPC (20 << 16) -#define KEXEC_ARCH_PPC64 (21 << 16) -#define KEXEC_ARCH_IA_64 (50 << 16) -#define KEXEC_ARCH_ARM (40 << 16) -#define KEXEC_ARCH_S390 (22 << 16) -#define KEXEC_ARCH_SH (42 << 16) -#define KEXEC_ARCH_MIPS_LE (10 << 16) -#define KEXEC_ARCH_MIPS ( 8 << 16) - /* List of defined/legal kexec flags */ #ifndef CONFIG_KEXEC_JUMP #define KEXEC_FLAGS KEXEC_ON_CRASH @@ -228,4 +258,5 @@ struct task_struct; static inline void crash_kexec(struct pt_regs *regs) { } static inline int kexec_should_crash(struct task_struct *p) { return 0; } #endif /* CONFIG_KEXEC */ +#endif /* __KERNEL__ */ #endif /* LINUX_KEXEC_H */ diff --git a/include/linux/key.h b/include/linux/key.h index 96933b1e5d2..4cd22ed627e 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -124,7 +124,10 @@ static inline unsigned long is_key_possessed(const key_ref_t key_ref) struct key { atomic_t usage; /* number of references */ key_serial_t serial; /* key serial number */ - struct rb_node serial_node; + union { + struct list_head graveyard_link; + struct rb_node serial_node; + }; struct key_type *type; /* type of key */ struct rw_semaphore sem; /* change vs change sem */ struct key_user *user; /* owner of this key */ @@ -133,6 +136,7 @@ struct key { time_t expiry; /* time at which key expires (or 0) */ time_t revoked_at; /* time at which key was revoked */ }; + time_t last_used_at; /* last time used for LRU keyring discard */ uid_t uid; gid_t gid; key_perm_t perm; /* access permissions */ @@ -156,6 +160,7 @@ struct key { #define KEY_FLAG_USER_CONSTRUCT 4 /* set if key is being constructed in userspace */ #define KEY_FLAG_NEGATIVE 5 /* set if key is negative */ #define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */ +#define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */ /* the description string * - this is used to match a key against search criteria @@ -199,6 +204,7 @@ extern struct key *key_alloc(struct key_type *type, #define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ extern void key_revoke(struct key *key); +extern void key_invalidate(struct key *key); extern void key_put(struct key *key); static inline struct key *key_get(struct key *key) @@ -236,7 +242,7 @@ extern struct key *request_key_async_with_auxdata(struct key_type *type, extern int wait_for_key_construction(struct key *key, bool intr); -extern int key_validate(struct key *key); +extern int key_validate(const struct key *key); extern key_ref_t key_create_or_update(key_ref_t keyring, const char *type, @@ -302,9 +308,6 @@ static inline bool key_is_instantiated(const struct key *key) #ifdef CONFIG_SYSCTL extern ctl_table key_sysctls[]; #endif - -extern void key_replace_session_keyring(void); - /* * the userspace interface */ @@ -319,6 +322,7 @@ extern void key_init(void); #define key_serial(k) 0 #define key_get(k) ({ NULL; }) #define key_revoke(k) do { } while(0) +#define key_invalidate(k) do { } while(0) #define key_put(k) do { } while(0) #define key_ref_put(k) do { } while(0) #define make_key_ref(k, p) NULL @@ -327,7 +331,6 @@ extern void key_init(void); #define key_fsuid_changed(t) do { } while(0) #define key_fsgid_changed(t) do { } while(0) #define key_init() do { } while(0) -#define key_replace_session_keyring() do { } while(0) #endif /* CONFIG_KEYS */ #endif /* __KERNEL__ */ diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h index 9b0b865ce62..c9b7f4faf97 100644 --- a/include/linux/keyctl.h +++ b/include/linux/keyctl.h @@ -55,5 +55,6 @@ #define KEYCTL_SESSION_TO_PARENT 18 /* apply session keyring to parent process */ #define KEYCTL_REJECT 19 /* reject a partially constructed key */ #define KEYCTL_INSTANTIATE_IOV 20 /* instantiate a partially constructed key */ +#define KEYCTL_INVALIDATE 21 /* invalidate a key */ #endif /* _LINUX_KEYCTL_H */ diff --git a/include/linux/kmod.h b/include/linux/kmod.h index dd99c329e16..5398d580707 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -66,40 +66,10 @@ struct subprocess_info { void *data; }; -/* Allocate a subprocess_info structure */ -struct subprocess_info *call_usermodehelper_setup(char *path, char **argv, - char **envp, gfp_t gfp_mask); - -/* Set various pieces of state into the subprocess_info structure */ -void call_usermodehelper_setfns(struct subprocess_info *info, - int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *info), - void *data); - -/* Actually execute the sub-process */ -int call_usermodehelper_exec(struct subprocess_info *info, int wait); - -/* Free the subprocess_info. This is only needed if you're not going - to call call_usermodehelper_exec */ -void call_usermodehelper_freeinfo(struct subprocess_info *info); - -static inline int +extern int call_usermodehelper_fns(char *path, char **argv, char **envp, int wait, int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *), void *data) -{ - struct subprocess_info *info; - gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; - - info = call_usermodehelper_setup(path, argv, envp, gfp_mask); - - if (info == NULL) - return -ENOMEM; - - call_usermodehelper_setfns(info, init, cleanup, data); - - return call_usermodehelper_exec(info, wait); -} + void (*cleanup)(struct subprocess_info *), void *data); static inline int call_usermodehelper(char *path, char **argv, char **envp, int wait) diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index 35f7237ec97..2e7a1e032c7 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -21,6 +21,7 @@ * is passed to the kernel. */ enum kmsg_dump_reason { + KMSG_DUMP_UNDEF, KMSG_DUMP_PANIC, KMSG_DUMP_OOPS, KMSG_DUMP_EMERG, @@ -31,23 +32,42 @@ enum kmsg_dump_reason { /** * struct kmsg_dumper - kernel crash message dumper structure - * @dump: The callback which gets called on crashes. The buffer is passed - * as two sections, where s1 (length l1) contains the older - * messages and s2 (length l2) contains the newer. * @list: Entry in the dumper list (private) + * @dump: Call into dumping code which will retrieve the data with + * through the record iterator + * @max_reason: filter for highest reason number that should be dumped * @registered: Flag that specifies if this is already registered */ struct kmsg_dumper { - void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason, - const char *s1, unsigned long l1, - const char *s2, unsigned long l2); struct list_head list; - int registered; + void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason); + enum kmsg_dump_reason max_reason; + bool active; + bool registered; + + /* private state of the kmsg iterator */ + u32 cur_idx; + u32 next_idx; + u64 cur_seq; + u64 next_seq; }; #ifdef CONFIG_PRINTK void kmsg_dump(enum kmsg_dump_reason reason); +bool kmsg_dump_get_line_nolock(struct kmsg_dumper *dumper, bool syslog, + char *line, size_t size, size_t *len); + +bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog, + char *line, size_t size, size_t *len); + +bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog, + char *buf, size_t size, size_t *len); + +void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper); + +void kmsg_dump_rewind(struct kmsg_dumper *dumper); + int kmsg_dump_register(struct kmsg_dumper *dumper); int kmsg_dump_unregister(struct kmsg_dumper *dumper); @@ -56,6 +76,33 @@ static inline void kmsg_dump(enum kmsg_dump_reason reason) { } +static inline bool kmsg_dump_get_line_nolock(struct kmsg_dumper *dumper, + bool syslog, const char *line, + size_t size, size_t *len) +{ + return false; +} + +static inline bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog, + const char *line, size_t size, size_t *len) +{ + return false; +} + +static inline bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog, + char *buf, size_t size, size_t *len) +{ + return false; +} + +static inline void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper) +{ +} + +static inline void kmsg_dump_rewind(struct kmsg_dumper *dumper) +{ +} + static inline int kmsg_dump_register(struct kmsg_dumper *dumper) { return -EINVAL; diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 6c322a90b92..09f2b3aa2da 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -449,6 +449,30 @@ struct kvm_ppc_pvinfo { __u8 pad[108]; }; +/* for KVM_PPC_GET_SMMU_INFO */ +#define KVM_PPC_PAGE_SIZES_MAX_SZ 8 + +struct kvm_ppc_one_page_size { + __u32 page_shift; /* Page shift (or 0) */ + __u32 pte_enc; /* Encoding in the HPTE (>>12) */ +}; + +struct kvm_ppc_one_seg_page_size { + __u32 page_shift; /* Base page shift of segment (or 0) */ + __u32 slb_enc; /* SLB encoding for BookS */ + struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; +}; + +#define KVM_PPC_PAGE_SIZES_REAL 0x00000001 +#define KVM_PPC_1T_SEGMENTS 0x00000002 + +struct kvm_ppc_smmu_info { + __u64 flags; + __u32 slb_size; + __u32 pad; + struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; +}; + #define KVMIO 0xAE /* machine type bits, to be used as argument to KVM_CREATE_VM */ @@ -589,6 +613,10 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_S390_UCONTROL 73 #define KVM_CAP_SYNC_REGS 74 #define KVM_CAP_PCI_2_3 75 +#define KVM_CAP_KVMCLOCK_CTRL 76 +#define KVM_CAP_SIGNAL_MSI 77 +#define KVM_CAP_PPC_GET_SMMU_INFO 78 +#define KVM_CAP_S390_COW 79 #ifdef KVM_CAP_IRQ_ROUTING @@ -714,6 +742,14 @@ struct kvm_one_reg { __u64 addr; }; +struct kvm_msi { + __u32 address_lo; + __u32 address_hi; + __u32 data; + __u32 flags; + __u8 pad[16]; +}; + /* * ioctls for VM fds */ @@ -788,6 +824,10 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_PCI_2_3 */ #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ struct kvm_assigned_pci_dev) +/* Available with KVM_CAP_SIGNAL_MSI */ +#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) +/* Available with KVM_CAP_PPC_GET_SMMU_INFO */ +#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) /* * ioctls for vcpu fds @@ -859,6 +899,8 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_ONE_REG */ #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) +/* VM is being stopped by host */ +#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 72cbf08d45f..96c158a37d3 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -35,6 +35,20 @@ #endif /* + * If we support unaligned MMIO, at most one fragment will be split into two: + */ +#ifdef KVM_UNALIGNED_MMIO +# define KVM_EXTRA_MMIO_FRAGMENTS 1 +#else +# define KVM_EXTRA_MMIO_FRAGMENTS 0 +#endif + +#define KVM_USER_MMIO_SIZE 8 + +#define KVM_MAX_MMIO_FRAGMENTS \ + (KVM_MMIO_SIZE / KVM_USER_MMIO_SIZE + KVM_EXTRA_MMIO_FRAGMENTS) + +/* * vcpu->requests bit members */ #define KVM_REQ_TLB_FLUSH 0 @@ -68,10 +82,11 @@ struct kvm_io_range { struct kvm_io_device *dev; }; +#define NR_IOBUS_DEVS 1000 + struct kvm_io_bus { int dev_count; -#define NR_IOBUS_DEVS 300 - struct kvm_io_range range[NR_IOBUS_DEVS]; + struct kvm_io_range range[]; }; enum kvm_bus { @@ -113,7 +128,18 @@ int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu); enum { OUTSIDE_GUEST_MODE, IN_GUEST_MODE, - EXITING_GUEST_MODE + EXITING_GUEST_MODE, + READING_SHADOW_PAGE_TABLES, +}; + +/* + * Sometimes a large or cross-page mmio needs to be broken up into separate + * exits for userspace servicing. + */ +struct kvm_mmio_fragment { + gpa_t gpa; + void *data; + unsigned len; }; struct kvm_vcpu { @@ -143,10 +169,9 @@ struct kvm_vcpu { int mmio_needed; int mmio_read_completed; int mmio_is_write; - int mmio_size; - int mmio_index; - unsigned char mmio_data[KVM_MMIO_SIZE]; - gpa_t mmio_phys_addr; + int mmio_cur_fragment; + int mmio_nr_fragments; + struct kvm_mmio_fragment mmio_fragments[KVM_MAX_MMIO_FRAGMENTS]; #endif #ifdef CONFIG_KVM_ASYNC_PF @@ -178,8 +203,6 @@ struct kvm_memory_slot { unsigned long flags; unsigned long *rmap; unsigned long *dirty_bitmap; - unsigned long *dirty_bitmap_head; - unsigned long nr_dirty_pages; struct kvm_arch_memory_slot arch; unsigned long userspace_addr; int user_alloc; @@ -438,6 +461,8 @@ void mark_page_dirty_in_slot(struct kvm *kvm, struct kvm_memory_slot *memslot, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); +void kvm_vcpu_kick(struct kvm_vcpu *vcpu); +bool kvm_vcpu_yield_to(struct kvm_vcpu *target); void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); void kvm_resched(struct kvm_vcpu *vcpu); void kvm_load_guest_fpu(struct kvm_vcpu *vcpu); @@ -506,6 +531,7 @@ int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); void kvm_arch_check_processor_compat(void *rtn); int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); +int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu); void kvm_free_physmem(struct kvm *kvm); @@ -521,6 +547,15 @@ static inline void kvm_arch_free_vm(struct kvm *kvm) } #endif +static inline wait_queue_head_t *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu) +{ +#ifdef __KVM_HAVE_ARCH_WQP + return vcpu->arch.wqp; +#else + return &vcpu->wq; +#endif +} + int kvm_arch_init_vm(struct kvm *kvm, unsigned long type); void kvm_arch_destroy_vm(struct kvm *kvm); void kvm_free_all_assigned_devices(struct kvm *kvm); @@ -769,6 +804,8 @@ int kvm_set_irq_routing(struct kvm *kvm, unsigned flags); void kvm_free_irq_routing(struct kvm *kvm); +int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi); + #else static inline void kvm_free_irq_routing(struct kvm *kvm) {} @@ -778,7 +815,7 @@ static inline void kvm_free_irq_routing(struct kvm *kvm) {} #ifdef CONFIG_HAVE_KVM_EVENTFD void kvm_eventfd_init(struct kvm *kvm); -int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags); +int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args); void kvm_irqfd_release(struct kvm *kvm); void kvm_irq_routing_update(struct kvm *, struct kvm_irq_routing_table *); int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); @@ -787,7 +824,7 @@ int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); static inline void kvm_eventfd_init(struct kvm *kvm) {} -static inline int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags) +static inline int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args) { return -EINVAL; } diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h index e77d7f9bb24..7eab668f60f 100644 --- a/include/linux/l2tp.h +++ b/include/linux/l2tp.h @@ -11,6 +11,7 @@ #include <linux/socket.h> #ifdef __KERNEL__ #include <linux/in.h> +#include <linux/in6.h> #else #include <netinet/in.h> #endif @@ -39,6 +40,22 @@ struct sockaddr_l2tpip { sizeof(__u32)]; }; +/** + * struct sockaddr_l2tpip6 - the sockaddr structure for L2TP-over-IPv6 sockets + * @l2tp_family: address family number AF_L2TPIP. + * @l2tp_addr: protocol specific address information + * @l2tp_conn_id: connection id of tunnel + */ +struct sockaddr_l2tpip6 { + /* The first fields must match struct sockaddr_in6 */ + __kernel_sa_family_t l2tp_family; /* AF_INET6 */ + __be16 l2tp_unused; /* INET port number (unused) */ + __be32 l2tp_flowinfo; /* IPv6 flow information */ + struct in6_addr l2tp_addr; /* IPv6 address */ + __u32 l2tp_scope_id; /* scope id (new in RFC2553) */ + __u32 l2tp_conn_id; /* Connection ID of tunnel */ +}; + /***************************************************************************** * NETLINK_GENERIC netlink family. *****************************************************************************/ @@ -108,6 +125,8 @@ enum { L2TP_ATTR_MTU, /* u16 */ L2TP_ATTR_MRU, /* u16 */ L2TP_ATTR_STATS, /* nested */ + L2TP_ATTR_IP6_SADDR, /* struct in6_addr */ + L2TP_ATTR_IP6_DADDR, /* struct in6_addr */ __L2TP_ATTR_MAX, }; diff --git a/include/linux/lcd.h b/include/linux/lcd.h index 8877123f2d6..e00c3b0ebc6 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -40,6 +40,16 @@ struct lcd_ops { /* Get the LCD panel power status (0: full on, 1..3: controller power on, flat panel power off, 4: full off), see FB_BLANK_XXX */ int (*get_power)(struct lcd_device *); + /* + * Enable or disable power to the LCD(0: on; 4: off, see FB_BLANK_XXX) + * and this callback would be called proir to fb driver's callback. + * + * P.S. note that if early_set_power is not NULL then early fb notifier + * would be registered. + */ + int (*early_set_power)(struct lcd_device *, int power); + /* revert the effects of the early blank event. */ + int (*r_early_set_power)(struct lcd_device *, int power); /* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */ int (*set_power)(struct lcd_device *, int power); /* Get the current contrast setting (0-max_contrast) */ diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h index eeae6e74247..4b133479d6e 100644 --- a/include/linux/led-lm3530.h +++ b/include/linux/led-lm3530.h @@ -92,7 +92,7 @@ struct lm3530_pwm_data { * @als2_resistor_sel: internal resistance from ALS2 input to ground * @als_vmin: als input voltage calibrated for max brightness in mV * @als_vmax: als input voltage calibrated for min brightness in mV - * @brt_val: brightness value (0-255) + * @brt_val: brightness value (0-127) * @pwm_data: PWM control functions (only valid when the mode is PWM) */ struct lm3530_platform_data { diff --git a/include/linux/leds.h b/include/linux/leds.h index 5884def15a2..39eee41d8c6 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -73,6 +73,8 @@ struct led_classdev { struct led_trigger *trigger; struct list_head trig_list; void *trigger_data; + /* true if activated - deactivate routine uses it to do cleanup */ + bool activated; #endif }; diff --git a/include/linux/lglock.h b/include/linux/lglock.h index 87f402ccec5..f01e5f6d1f0 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -23,28 +23,17 @@ #include <linux/lockdep.h> #include <linux/percpu.h> #include <linux/cpu.h> +#include <linux/notifier.h> /* can make br locks by using local lock for read side, global lock for write */ -#define br_lock_init(name) name##_lock_init() -#define br_read_lock(name) name##_local_lock() -#define br_read_unlock(name) name##_local_unlock() -#define br_write_lock(name) name##_global_lock_online() -#define br_write_unlock(name) name##_global_unlock_online() +#define br_lock_init(name) lg_lock_init(name, #name) +#define br_read_lock(name) lg_local_lock(name) +#define br_read_unlock(name) lg_local_unlock(name) +#define br_write_lock(name) lg_global_lock(name) +#define br_write_unlock(name) lg_global_unlock(name) -#define DECLARE_BRLOCK(name) DECLARE_LGLOCK(name) #define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) - -#define lg_lock_init(name) name##_lock_init() -#define lg_local_lock(name) name##_local_lock() -#define lg_local_unlock(name) name##_local_unlock() -#define lg_local_lock_cpu(name, cpu) name##_local_lock_cpu(cpu) -#define lg_local_unlock_cpu(name, cpu) name##_local_unlock_cpu(cpu) -#define lg_global_lock(name) name##_global_lock() -#define lg_global_unlock(name) name##_global_unlock() -#define lg_global_lock_online(name) name##_global_lock_online() -#define lg_global_unlock_online(name) name##_global_unlock_online() - #ifdef CONFIG_DEBUG_LOCK_ALLOC #define LOCKDEP_INIT_MAP lockdep_init_map @@ -59,142 +48,26 @@ #define DEFINE_LGLOCK_LOCKDEP(name) #endif - -#define DECLARE_LGLOCK(name) \ - extern void name##_lock_init(void); \ - extern void name##_local_lock(void); \ - extern void name##_local_unlock(void); \ - extern void name##_local_lock_cpu(int cpu); \ - extern void name##_local_unlock_cpu(int cpu); \ - extern void name##_global_lock(void); \ - extern void name##_global_unlock(void); \ - extern void name##_global_lock_online(void); \ - extern void name##_global_unlock_online(void); \ +struct lglock { + arch_spinlock_t __percpu *lock; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lock_class_key lock_key; + struct lockdep_map lock_dep_map; +#endif +}; #define DEFINE_LGLOCK(name) \ - \ - DEFINE_SPINLOCK(name##_cpu_lock); \ - cpumask_t name##_cpus __read_mostly; \ - DEFINE_PER_CPU(arch_spinlock_t, name##_lock); \ - DEFINE_LGLOCK_LOCKDEP(name); \ - \ - static int \ - name##_lg_cpu_callback(struct notifier_block *nb, \ - unsigned long action, void *hcpu) \ - { \ - switch (action & ~CPU_TASKS_FROZEN) { \ - case CPU_UP_PREPARE: \ - spin_lock(&name##_cpu_lock); \ - cpu_set((unsigned long)hcpu, name##_cpus); \ - spin_unlock(&name##_cpu_lock); \ - break; \ - case CPU_UP_CANCELED: case CPU_DEAD: \ - spin_lock(&name##_cpu_lock); \ - cpu_clear((unsigned long)hcpu, name##_cpus); \ - spin_unlock(&name##_cpu_lock); \ - } \ - return NOTIFY_OK; \ - } \ - static struct notifier_block name##_lg_cpu_notifier = { \ - .notifier_call = name##_lg_cpu_callback, \ - }; \ - void name##_lock_init(void) { \ - int i; \ - LOCKDEP_INIT_MAP(&name##_lock_dep_map, #name, &name##_lock_key, 0); \ - for_each_possible_cpu(i) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - *lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED; \ - } \ - register_hotcpu_notifier(&name##_lg_cpu_notifier); \ - get_online_cpus(); \ - for_each_online_cpu(i) \ - cpu_set(i, name##_cpus); \ - put_online_cpus(); \ - } \ - EXPORT_SYMBOL(name##_lock_init); \ - \ - void name##_local_lock(void) { \ - arch_spinlock_t *lock; \ - preempt_disable(); \ - rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \ - lock = &__get_cpu_var(name##_lock); \ - arch_spin_lock(lock); \ - } \ - EXPORT_SYMBOL(name##_local_lock); \ - \ - void name##_local_unlock(void) { \ - arch_spinlock_t *lock; \ - rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \ - lock = &__get_cpu_var(name##_lock); \ - arch_spin_unlock(lock); \ - preempt_enable(); \ - } \ - EXPORT_SYMBOL(name##_local_unlock); \ - \ - void name##_local_lock_cpu(int cpu) { \ - arch_spinlock_t *lock; \ - preempt_disable(); \ - rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \ - lock = &per_cpu(name##_lock, cpu); \ - arch_spin_lock(lock); \ - } \ - EXPORT_SYMBOL(name##_local_lock_cpu); \ - \ - void name##_local_unlock_cpu(int cpu) { \ - arch_spinlock_t *lock; \ - rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \ - lock = &per_cpu(name##_lock, cpu); \ - arch_spin_unlock(lock); \ - preempt_enable(); \ - } \ - EXPORT_SYMBOL(name##_local_unlock_cpu); \ - \ - void name##_global_lock_online(void) { \ - int i; \ - spin_lock(&name##_cpu_lock); \ - rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \ - for_each_cpu(i, &name##_cpus) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_lock(lock); \ - } \ - } \ - EXPORT_SYMBOL(name##_global_lock_online); \ - \ - void name##_global_unlock_online(void) { \ - int i; \ - rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \ - for_each_cpu(i, &name##_cpus) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_unlock(lock); \ - } \ - spin_unlock(&name##_cpu_lock); \ - } \ - EXPORT_SYMBOL(name##_global_unlock_online); \ - \ - void name##_global_lock(void) { \ - int i; \ - preempt_disable(); \ - rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \ - for_each_possible_cpu(i) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_lock(lock); \ - } \ - } \ - EXPORT_SYMBOL(name##_global_lock); \ - \ - void name##_global_unlock(void) { \ - int i; \ - rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \ - for_each_possible_cpu(i) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_unlock(lock); \ - } \ - preempt_enable(); \ - } \ - EXPORT_SYMBOL(name##_global_unlock); + DEFINE_LGLOCK_LOCKDEP(name); \ + DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ + = __ARCH_SPIN_LOCK_UNLOCKED; \ + struct lglock name = { .lock = &name ## _lock } + +void lg_lock_init(struct lglock *lg, char *name); +void lg_local_lock(struct lglock *lg); +void lg_local_unlock(struct lglock *lg); +void lg_local_lock_cpu(struct lglock *lg, int cpu); +void lg_local_unlock_cpu(struct lglock *lg, int cpu); +void lg_global_lock(struct lglock *lg); +void lg_global_unlock(struct lglock *lg); + #endif diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index 11a966e5f82..4d24d64578c 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -54,7 +54,7 @@ extern void nlmclnt_done(struct nlm_host *host); extern int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl); -extern int lockd_up(void); -extern void lockd_down(void); +extern int lockd_up(struct net *net); +extern void lockd_down(struct net *net); #endif /* LINUX_LOCKD_BIND_H */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index d36619ead3b..00e46376e28 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -157,6 +157,24 @@ struct lockdep_map { #endif }; +static inline void lockdep_copy_map(struct lockdep_map *to, + struct lockdep_map *from) +{ + int i; + + *to = *from; + /* + * Since the class cache can be modified concurrently we could observe + * half pointers (64bit arch using 32bit copy insns). Therefore clear + * the caches and take the performance hit. + * + * XXX it doesn't work well with lockdep_set_class_and_subclass(), since + * that relies on cache abuse. + */ + for (i = 0; i < NR_LOCKDEP_CACHING_CLASSES; i++) + to->class_cache[i] = NULL; +} + /* * Every lock has a list of other locks that were taken after it. * We only grow the list, never remove from it: diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index fad48aab893..1cc89e9df48 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -53,7 +53,6 @@ struct common_audit_data { #define LSM_AUDIT_DATA_KMOD 8 #define LSM_AUDIT_DATA_INODE 9 #define LSM_AUDIT_DATA_DENTRY 10 - struct task_struct *tsk; union { struct path path; struct dentry *dentry; @@ -93,11 +92,6 @@ int ipv4_skb_to_auditdata(struct sk_buff *skb, int ipv6_skb_to_auditdata(struct sk_buff *skb, struct common_audit_data *ad, u8 *proto); -/* Initialize an LSM audit data structure. */ -#define COMMON_AUDIT_DATA_INIT(_d, _t) \ - { memset((_d), 0, sizeof(struct common_audit_data)); \ - (_d)->type = LSM_AUDIT_DATA_##_t; } - void common_lsm_audit(struct common_audit_data *a, void (*pre_audit)(struct audit_buffer *, void *), void (*post_audit)(struct audit_buffer *, void *)); diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h index 4af841408fb..d0752eca9b4 100644 --- a/include/linux/mISDNhw.h +++ b/include/linux/mISDNhw.h @@ -72,7 +72,9 @@ #define FLG_LL_OK 24 #define FLG_LL_CONN 25 #define FLG_DTMFSEND 26 - +#define FLG_TX_EMPTY 27 +/* stop sending received data upstream */ +#define FLG_RX_OFF 28 /* workq events */ #define FLG_RECVQUEUE 30 #define FLG_PHCHANGE 31 @@ -135,10 +137,14 @@ extern int create_l1(struct dchannel *, dchannel_l1callback *); #define HW_TESTRX_RAW 0x9602 #define HW_TESTRX_HDLC 0x9702 #define HW_TESTRX_OFF 0x9802 +#define HW_TIMER3_IND 0x9902 +#define HW_TIMER3_VALUE 0x9a00 +#define HW_TIMER3_VMASK 0x00FF struct layer1; extern int l1_event(struct layer1 *, u_int); +#define MISDN_BCH_FILL_SIZE 4 struct bchannel { struct mISDNchannel ch; @@ -150,8 +156,14 @@ struct bchannel { int slot; /* multiport card channel slot */ struct timer_list timer; /* receive data */ + u8 fill[MISDN_BCH_FILL_SIZE]; struct sk_buff *rx_skb; - int maxlen; + unsigned short maxlen; + unsigned short init_maxlen; /* initial value */ + unsigned short next_maxlen; /* pending value */ + unsigned short minlen; /* for transparent data */ + unsigned short init_minlen; /* initial value */ + unsigned short next_minlen; /* pending value */ /* send data */ struct sk_buff *next_skb; struct sk_buff *tx_skb; @@ -163,23 +175,26 @@ struct bchannel { int err_crc; int err_tx; int err_rx; + int dropcnt; }; extern int mISDN_initdchannel(struct dchannel *, int, void *); -extern int mISDN_initbchannel(struct bchannel *, int); +extern int mISDN_initbchannel(struct bchannel *, unsigned short, + unsigned short); extern int mISDN_freedchannel(struct dchannel *); extern void mISDN_clear_bchannel(struct bchannel *); extern int mISDN_freebchannel(struct bchannel *); +extern int mISDN_ctrl_bchannel(struct bchannel *, struct mISDN_ctrl_req *); extern void queue_ch_frame(struct mISDNchannel *, u_int, int, struct sk_buff *); extern int dchannel_senddata(struct dchannel *, struct sk_buff *); extern int bchannel_senddata(struct bchannel *, struct sk_buff *); +extern int bchannel_get_rxbuf(struct bchannel *, int); extern void recv_Dchannel(struct dchannel *); extern void recv_Echannel(struct dchannel *, struct dchannel *); -extern void recv_Bchannel(struct bchannel *, unsigned int id); +extern void recv_Bchannel(struct bchannel *, unsigned int, bool); extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *); extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *); -extern void confirm_Bsend(struct bchannel *bch); extern int get_next_bframe(struct bchannel *); extern int get_next_dframe(struct dchannel *); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index b5e7f220248..246a3529ecf 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -37,7 +37,7 @@ */ #define MISDN_MAJOR_VERSION 1 #define MISDN_MINOR_VERSION 1 -#define MISDN_RELEASE 21 +#define MISDN_RELEASE 29 /* primitives for information exchange * generell format @@ -115,6 +115,11 @@ #define MDL_ERROR_IND 0x1F04 #define MDL_ERROR_RSP 0x5F04 +/* intern layer 2 */ +#define DL_TIMER200_IND 0x7004 +#define DL_TIMER203_IND 0x7304 +#define DL_INTERN_MSG 0x7804 + /* DL_INFORMATION_IND types */ #define DL_INFO_L2_CONNECT 0x0001 #define DL_INFO_L2_REMOVED 0x0002 @@ -360,6 +365,7 @@ clear_channelmap(u_int nr, u_char *map) #define MISDN_CTRL_LOOP 0x0001 #define MISDN_CTRL_CONNECT 0x0002 #define MISDN_CTRL_DISCONNECT 0x0004 +#define MISDN_CTRL_RX_BUFFER 0x0008 #define MISDN_CTRL_PCMCONNECT 0x0010 #define MISDN_CTRL_PCMDISCONNECT 0x0020 #define MISDN_CTRL_SETPEER 0x0040 @@ -367,6 +373,7 @@ clear_channelmap(u_int nr, u_char *map) #define MISDN_CTRL_RX_OFF 0x0100 #define MISDN_CTRL_FILL_EMPTY 0x0200 #define MISDN_CTRL_GETPEER 0x0400 +#define MISDN_CTRL_L1_TIMER3 0x0800 #define MISDN_CTRL_HW_FEATURES_OP 0x2000 #define MISDN_CTRL_HW_FEATURES 0x2001 #define MISDN_CTRL_HFC_OP 0x4000 @@ -381,6 +388,12 @@ clear_channelmap(u_int nr, u_char *map) #define MISDN_CTRL_HFC_WD_INIT 0x4009 #define MISDN_CTRL_HFC_WD_RESET 0x400A +/* special RX buffer value for MISDN_CTRL_RX_BUFFER request.p1 is the minimum + * buffer size request.p2 the maximum. Using MISDN_CTRL_RX_SIZE_IGNORE will + * not change the value, but still read back the actual stetting. + */ +#define MISDN_CTRL_RX_SIZE_IGNORE -1 + /* socket options */ #define MISDN_TIME_STAMP 0x0001 @@ -585,6 +598,7 @@ static inline struct mISDNdevice *dev_to_mISDN(struct device *dev) extern void set_channel_address(struct mISDNchannel *, u_int, u_int); extern void mISDN_clock_update(struct mISDNclock *, int, struct timeval *); extern unsigned short mISDN_clock_get(void); +extern const char *mISDNDevName4ch(struct mISDNchannel *); #endif /* __KERNEL__ */ #endif /* mISDNIF_H */ diff --git a/include/linux/mca-legacy.h b/include/linux/mca-legacy.h deleted file mode 100644 index 7a3aea84590..00000000000 --- a/include/linux/mca-legacy.h +++ /dev/null @@ -1,66 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* This is the function prototypes for the old legacy MCA interface - * - * Please move your driver to the new sysfs based one instead */ - -#ifndef _LINUX_MCA_LEGACY_H -#define _LINUX_MCA_LEGACY_H - -#include <linux/mca.h> - -#warning "MCA legacy - please move your driver to the new sysfs api" - -/* MCA_NOTFOUND is an error condition. The other two indicate - * motherboard POS registers contain the adapter. They might be - * returned by the mca_find_adapter() function, and can be used as - * arguments to mca_read_stored_pos(). I'm not going to allow direct - * access to the motherboard registers until we run across an adapter - * that requires it. We don't know enough about them to know if it's - * safe. - * - * See Documentation/mca.txt or one of the existing drivers for - * more information. - */ -#define MCA_NOTFOUND (-1) - - - -/* Returns the slot of the first enabled adapter matching id. User can - * specify a starting slot beyond zero, to deal with detecting multiple - * devices. Returns MCA_NOTFOUND if id not found. Also checks the - * integrated adapters. - */ -extern int mca_find_adapter(int id, int start); -extern int mca_find_unused_adapter(int id, int start); - -extern int mca_mark_as_used(int slot); -extern void mca_mark_as_unused(int slot); - -/* gets a byte out of POS register (stored in memory) */ -extern unsigned char mca_read_stored_pos(int slot, int reg); - -/* This can be expanded later. Right now, it gives us a way of - * getting meaningful information into the MCA_info structure, - * so we can have a more interesting /proc/mca. - */ -extern void mca_set_adapter_name(int slot, char* name); - -/* These routines actually mess with the hardware POS registers. They - * temporarily disable the device (and interrupts), so make sure you know - * what you're doing if you use them. Furthermore, writing to a POS may - * result in two devices trying to share a resource, which in turn can - * result in multiple devices sharing memory spaces, IRQs, or even trashing - * hardware. YOU HAVE BEEN WARNED. - * - * You can only access slots with this. Motherboard registers are off - * limits. - */ - -/* read a byte from the specified POS register. */ -extern unsigned char mca_read_pos(int slot, int reg); - -/* write a byte to the specified POS register. */ -extern void mca_write_pos(int slot, int reg, unsigned char byte); - -#endif diff --git a/include/linux/mca.h b/include/linux/mca.h deleted file mode 100644 index 37972704617..00000000000 --- a/include/linux/mca.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Header for Microchannel Architecture Bus - * Written by Martin Kolinek, February 1996 - */ - -#ifndef _LINUX_MCA_H -#define _LINUX_MCA_H - -#include <linux/device.h> - -#ifdef CONFIG_MCA -#include <asm/mca.h> - -extern int MCA_bus; -#else -#define MCA_bus 0 -#endif - -/* This sets up an information callback for /proc/mca/slot?. The - * function is called with the buffer, slot, and device pointer (or - * some equally informative context information, or nothing, if you - * prefer), and is expected to put useful information into the - * buffer. The adapter name, id, and POS registers get printed - * before this is called though, so don't do it again. - * - * This should be called with a NULL procfn when a module - * unregisters, thus preventing kernel crashes and other such - * nastiness. - */ -typedef int (*MCA_ProcFn)(char* buf, int slot, void* dev); - -/* Should only be called by the NMI interrupt handler, this will do some - * fancy stuff to figure out what might have generated a NMI. - */ -extern void mca_handle_nmi(void); - -enum MCA_AdapterStatus { - MCA_ADAPTER_NORMAL = 0, - MCA_ADAPTER_NONE = 1, - MCA_ADAPTER_DISABLED = 2, - MCA_ADAPTER_ERROR = 3 -}; - -struct mca_device { - u64 dma_mask; - int pos_id; - int slot; - - /* index into id_table, set by the bus match routine */ - int index; - - /* is there a driver installed? 0 - No, 1 - Yes */ - int driver_loaded; - /* POS registers */ - unsigned char pos[8]; - /* if a pseudo adapter of the motherboard, this is the motherboard - * register value to use for setup cycles */ - short pos_register; - - enum MCA_AdapterStatus status; -#ifdef CONFIG_MCA_PROC_FS - /* name of the proc/mca file */ - char procname[8]; - /* /proc info callback */ - MCA_ProcFn procfn; - /* device/context info for proc callback */ - void *proc_dev; -#endif - struct device dev; - char name[32]; -}; -#define to_mca_device(mdev) container_of(mdev, struct mca_device, dev) - -struct mca_bus_accessor_functions { - unsigned char (*mca_read_pos)(struct mca_device *, int reg); - void (*mca_write_pos)(struct mca_device *, int reg, - unsigned char byte); - int (*mca_transform_irq)(struct mca_device *, int irq); - int (*mca_transform_ioport)(struct mca_device *, - int region); - void * (*mca_transform_memory)(struct mca_device *, - void *memory); -}; - -struct mca_bus { - u64 default_dma_mask; - int number; - struct mca_bus_accessor_functions f; - struct device dev; - char name[32]; -}; -#define to_mca_bus(mdev) container_of(mdev, struct mca_bus, dev) - -struct mca_driver { - const short *id_table; - void *driver_data; - int integrated_id; - struct device_driver driver; -}; -#define to_mca_driver(mdriver) container_of(mdriver, struct mca_driver, driver) - -/* Ongoing supported API functions */ -extern struct mca_device *mca_find_device_by_slot(int slot); -extern int mca_system_init(void); -extern struct mca_bus *mca_attach_bus(int); - -extern unsigned char mca_device_read_stored_pos(struct mca_device *mca_dev, - int reg); -extern unsigned char mca_device_read_pos(struct mca_device *mca_dev, int reg); -extern void mca_device_write_pos(struct mca_device *mca_dev, int reg, - unsigned char byte); -extern int mca_device_transform_irq(struct mca_device *mca_dev, int irq); -extern int mca_device_transform_ioport(struct mca_device *mca_dev, int port); -extern void *mca_device_transform_memory(struct mca_device *mca_dev, - void *mem); -extern int mca_device_claimed(struct mca_device *mca_dev); -extern void mca_device_set_claim(struct mca_device *mca_dev, int val); -extern void mca_device_set_name(struct mca_device *mca_dev, const char *name); -static inline char *mca_device_get_name(struct mca_device *mca_dev) -{ - return mca_dev ? mca_dev->name : NULL; -} - -extern enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev); - -extern struct bus_type mca_bus_type; - -extern int mca_register_driver(struct mca_driver *drv); -extern int mca_register_driver_integrated(struct mca_driver *, int); -extern void mca_unregister_driver(struct mca_driver *drv); - -/* WARNING: only called by the boot time device setup */ -extern int mca_register_device(int bus, struct mca_device *mca_dev); - -#ifdef CONFIG_MCA_PROC_FS -extern void mca_do_proc_init(void); -extern void mca_set_adapter_procfn(int slot, MCA_ProcFn, void* dev); -#else -static inline void mca_do_proc_init(void) -{ -} - -static inline void mca_set_adapter_procfn(int slot, MCA_ProcFn fn, void* dev) -{ -} -#endif - -#endif /* _LINUX_MCA_H */ diff --git a/include/linux/mdio-mux.h b/include/linux/mdio-mux.h new file mode 100644 index 00000000000..a243dbba865 --- /dev/null +++ b/include/linux/mdio-mux.h @@ -0,0 +1,21 @@ +/* + * MDIO bus multiplexer framwork. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2011, 2012 Cavium, Inc. + */ +#ifndef __LINUX_MDIO_MUX_H +#define __LINUX_MDIO_MUX_H +#include <linux/device.h> + +int mdio_mux_init(struct device *dev, + int (*switch_fn) (int cur, int desired, void *data), + void **mux_handle, + void *data); + +void mdio_mux_uninit(void *mux_handle); + +#endif /* __LINUX_MDIO_MUX_H */ diff --git a/include/linux/mei.h b/include/linux/mei.h new file mode 100644 index 00000000000..bc0d8b69c49 --- /dev/null +++ b/include/linux/mei.h @@ -0,0 +1,110 @@ +/****************************************************************************** + * Intel Management Engine Interface (Intel MEI) Linux driver + * Intel MEI Interface Header + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Corporation. + * linux-mei@linux.intel.com + * http://www.intel.com + * + * BSD LICENSE + * + * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#ifndef _LINUX_MEI_H +#define _LINUX_MEI_H + +#include <linux/uuid.h> + +/* + * This IOCTL is used to associate the current file descriptor with a + * FW Client (given by UUID). This opens a communication channel + * between a host client and a FW client. From this point every read and write + * will communicate with the associated FW client. + * Only in close() (file_operation release()) the communication between + * the clients is disconnected + * + * The IOCTL argument is a struct with a union that contains + * the input parameter and the output parameter for this IOCTL. + * + * The input parameter is UUID of the FW Client. + * The output parameter is the properties of the FW client + * (FW protocol version and max message size). + * + */ +#define IOCTL_MEI_CONNECT_CLIENT \ + _IOWR('H' , 0x01, struct mei_connect_client_data) + +/* + * Intel MEI client information struct + */ +struct mei_client { + __u32 max_msg_length; + __u8 protocol_version; + __u8 reserved[3]; +}; + +/* + * IOCTL Connect Client Data structure + */ +struct mei_connect_client_data { + union { + uuid_le in_client_uuid; + struct mei_client out_client_properties; + }; +}; + +#endif /* _LINUX_MEI_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index a6bb1023514..19dc455b4f3 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,9 +50,7 @@ phys_addr_t memblock_find_in_range_node(phys_addr_t start, phys_addr_t end, phys_addr_t size, phys_addr_t align, int nid); phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end, phys_addr_t size, phys_addr_t align); -int memblock_free_reserved_regions(void); -int memblock_reserve_reserved_regions(void); - +phys_addr_t get_allocated_memblock_reserved_regions_info(phys_addr_t *addr); void memblock_allow_resize(void); int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid); int memblock_add(phys_addr_t base, phys_addr_t size); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index f94efd2f6c2..83e7ba90d6e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -63,12 +63,7 @@ extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); -struct lruvec *mem_cgroup_lru_add_list(struct zone *, struct page *, - enum lru_list); -void mem_cgroup_lru_del_list(struct page *, enum lru_list); -void mem_cgroup_lru_del(struct page *); -struct lruvec *mem_cgroup_lru_move_lists(struct zone *, struct page *, - enum lru_list, enum lru_list); +struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *); /* For coalescing uncharge for reducing memcg' overhead*/ extern void mem_cgroup_uncharge_start(void); @@ -79,6 +74,8 @@ extern void mem_cgroup_uncharge_cache_page(struct page *page); extern void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, int order); +bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg, + struct mem_cgroup *memcg); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg); extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); @@ -92,10 +89,13 @@ static inline int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) { struct mem_cgroup *memcg; + int match; + rcu_read_lock(); memcg = mem_cgroup_from_task(rcu_dereference((mm)->owner)); + match = __mem_cgroup_same_or_subtree(cgroup, memcg); rcu_read_unlock(); - return cgroup == memcg; + return match; } extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg); @@ -114,17 +114,11 @@ void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); /* * For memory reclaim. */ -int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg, - struct zone *zone); -int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, - struct zone *zone); +int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec); +int mem_cgroup_inactive_file_is_low(struct lruvec *lruvec); int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); -unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, - int nid, int zid, unsigned int lrumask); -struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, - struct zone *zone); -struct zone_reclaim_stat* -mem_cgroup_get_reclaim_stat_from_page(struct page *page); +unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list); +void mem_cgroup_update_lru_size(struct lruvec *, enum lru_list, int); extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); extern void mem_cgroup_replace_page_cache(struct page *oldpage, @@ -251,25 +245,8 @@ static inline struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone, return &zone->lruvec; } -static inline struct lruvec *mem_cgroup_lru_add_list(struct zone *zone, - struct page *page, - enum lru_list lru) -{ - return &zone->lruvec; -} - -static inline void mem_cgroup_lru_del_list(struct page *page, enum lru_list lru) -{ -} - -static inline void mem_cgroup_lru_del(struct page *page) -{ -} - -static inline struct lruvec *mem_cgroup_lru_move_lists(struct zone *zone, - struct page *page, - enum lru_list from, - enum lru_list to) +static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page, + struct zone *zone) { return &zone->lruvec; } @@ -333,35 +310,27 @@ static inline bool mem_cgroup_disabled(void) } static inline int -mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg, struct zone *zone) +mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec) { return 1; } static inline int -mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, struct zone *zone) +mem_cgroup_inactive_file_is_low(struct lruvec *lruvec) { return 1; } static inline unsigned long -mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, int nid, int zid, - unsigned int lru_mask) +mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { return 0; } - -static inline struct zone_reclaim_stat* -mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, struct zone *zone) -{ - return NULL; -} - -static inline struct zone_reclaim_stat* -mem_cgroup_get_reclaim_stat_from_page(struct page *page) +static inline void +mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, + int increment) { - return NULL; } static inline void diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 7c727a90d70..4aa42732e47 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -225,8 +225,8 @@ static inline void check_highest_zone(enum zone_type k) policy_zone = k; } -int do_migrate_pages(struct mm_struct *mm, - const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags); +int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, + const nodemask_t *to, int flags); #ifdef CONFIG_TMPFS @@ -354,9 +354,8 @@ static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk, return false; } -static inline int do_migrate_pages(struct mm_struct *mm, - const nodemask_t *from_nodes, - const nodemask_t *to_nodes, int flags) +static inline int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, + const nodemask_t *to, int flags) { return 0; } diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index ee96cd51d8b..1318ca62263 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -6,7 +6,7 @@ * * ABX500 core access functions. * The abx500 interface is used for the Analog Baseband chip - * ab3100, ab5500, and ab8500. + * ab3100 and ab8500. * * Author: Mattias Wallin <mattias.wallin@stericsson.com> * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> @@ -30,9 +30,6 @@ struct device; #define AB3100_P1G 0xc6 #define AB3100_R2A 0xc7 #define AB3100_R2B 0xc8 -#define AB5500_1_0 0x20 -#define AB5500_1_1 0x21 -#define AB5500_2_0 0x24 /* * AB3100, EVENTA1, A2 and A3 event register flags diff --git a/include/linux/mfd/abx500/ab5500.h b/include/linux/mfd/abx500/ab5500.h deleted file mode 100644 index 54f820ed73b..00000000000 --- a/include/linux/mfd/abx500/ab5500.h +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Copyright (C) ST-Ericsson 2011 - * - * License Terms: GNU General Public License v2 - */ -#ifndef MFD_AB5500_H -#define MFD_AB5500_H - -struct device; - -enum ab5500_devid { - AB5500_DEVID_ADC, - AB5500_DEVID_LEDS, - AB5500_DEVID_POWER, - AB5500_DEVID_REGULATORS, - AB5500_DEVID_SIM, - AB5500_DEVID_RTC, - AB5500_DEVID_CHARGER, - AB5500_DEVID_FUELGAUGE, - AB5500_DEVID_VIBRATOR, - AB5500_DEVID_CODEC, - AB5500_DEVID_USB, - AB5500_DEVID_OTP, - AB5500_DEVID_VIDEO, - AB5500_DEVID_DBIECI, - AB5500_DEVID_ONSWA, - AB5500_NUM_DEVICES, -}; - -enum ab5500_banks { - AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0, - AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1, - AB5500_BANK_VDENC = 2, - AB5500_BANK_SIM_USBSIM = 3, - AB5500_BANK_LED = 4, - AB5500_BANK_ADC = 5, - AB5500_BANK_RTC = 6, - AB5500_BANK_STARTUP = 7, - AB5500_BANK_DBI_ECI = 8, - AB5500_BANK_CHG = 9, - AB5500_BANK_FG_BATTCOM_ACC = 10, - AB5500_BANK_USB = 11, - AB5500_BANK_IT = 12, - AB5500_BANK_VIBRA = 13, - AB5500_BANK_AUDIO_HEADSETUSB = 14, - AB5500_NUM_BANKS = 15, -}; - -enum ab5500_banks_addr { - AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A, - AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B, - AB5500_ADDR_VDENC = 0x06, - AB5500_ADDR_SIM_USBSIM = 0x04, - AB5500_ADDR_LED = 0x10, - AB5500_ADDR_ADC = 0x0A, - AB5500_ADDR_RTC = 0x0F, - AB5500_ADDR_STARTUP = 0x03, - AB5500_ADDR_DBI_ECI = 0x07, - AB5500_ADDR_CHG = 0x0B, - AB5500_ADDR_FG_BATTCOM_ACC = 0x0C, - AB5500_ADDR_USB = 0x05, - AB5500_ADDR_IT = 0x0E, - AB5500_ADDR_VIBRA = 0x02, - AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D, -}; - -/* - * Interrupt register offsets - * Bank : 0x0E - */ -#define AB5500_IT_SOURCE0_REG 0x20 -#define AB5500_IT_SOURCE1_REG 0x21 -#define AB5500_IT_SOURCE2_REG 0x22 -#define AB5500_IT_SOURCE3_REG 0x23 -#define AB5500_IT_SOURCE4_REG 0x24 -#define AB5500_IT_SOURCE5_REG 0x25 -#define AB5500_IT_SOURCE6_REG 0x26 -#define AB5500_IT_SOURCE7_REG 0x27 -#define AB5500_IT_SOURCE8_REG 0x28 -#define AB5500_IT_SOURCE9_REG 0x29 -#define AB5500_IT_SOURCE10_REG 0x2A -#define AB5500_IT_SOURCE11_REG 0x2B -#define AB5500_IT_SOURCE12_REG 0x2C -#define AB5500_IT_SOURCE13_REG 0x2D -#define AB5500_IT_SOURCE14_REG 0x2E -#define AB5500_IT_SOURCE15_REG 0x2F -#define AB5500_IT_SOURCE16_REG 0x30 -#define AB5500_IT_SOURCE17_REG 0x31 -#define AB5500_IT_SOURCE18_REG 0x32 -#define AB5500_IT_SOURCE19_REG 0x33 -#define AB5500_IT_SOURCE20_REG 0x34 -#define AB5500_IT_SOURCE21_REG 0x35 -#define AB5500_IT_SOURCE22_REG 0x36 -#define AB5500_IT_SOURCE23_REG 0x37 - -#define AB5500_NUM_IRQ_REGS 23 - -/** - * struct ab5500 - * @access_mutex: lock out concurrent accesses to the AB registers - * @dev: a pointer to the device struct for this chip driver - * @ab5500_irq: the analog baseband irq - * @irq_base: the platform configuration irq base for subdevices - * @chip_name: name of this chip variant - * @chip_id: 8 bit chip ID for this chip variant - * @irq_lock: a lock to protect the mask - * @abb_events: a local bit mask of the prcmu wakeup events - * @event_mask: a local copy of the mask event registers - * @last_event_mask: a copy of the last event_mask written to hardware - * @startup_events: a copy of the first reading of the event registers - * @startup_events_read: whether the first events have been read - */ -struct ab5500 { - struct mutex access_mutex; - struct device *dev; - unsigned int ab5500_irq; - unsigned int irq_base; - char chip_name[32]; - u8 chip_id; - struct mutex irq_lock; - u32 abb_events; - u8 mask[AB5500_NUM_IRQ_REGS]; - u8 oldmask[AB5500_NUM_IRQ_REGS]; - u8 startup_events[AB5500_NUM_IRQ_REGS]; - bool startup_events_read; -#ifdef CONFIG_DEBUG_FS - unsigned int debug_bank; - unsigned int debug_address; -#endif -}; - -struct ab5500_platform_data { - struct {unsigned int base; unsigned int count; } irq; - void *dev_data[AB5500_NUM_DEVICES]; - struct abx500_init_settings *init_settings; - unsigned int init_settings_sz; - bool pm_power_off; -}; - -#endif /* MFD_AB5500_H */ diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index fccc3002f27..91dd3ef63e9 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -7,6 +7,7 @@ #ifndef MFD_AB8500_H #define MFD_AB8500_H +#include <linux/atomic.h> #include <linux/mutex.h> struct device; @@ -194,6 +195,14 @@ enum ab8500_version { #define AB9540_INT_GPIO52F 123 #define AB9540_INT_GPIO53F 124 #define AB9540_INT_GPIO54F 125 /* not 8505 */ +/* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */ +#define AB8505_INT_KEYSTUCK 128 +#define AB8505_INT_IKR 129 +#define AB8505_INT_IKP 130 +#define AB8505_INT_KP 131 +#define AB8505_INT_KEYDEGLITCH 132 +#define AB8505_INT_MODPWRSTATUSF 134 +#define AB8505_INT_MODPWRSTATUSR 135 /* * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the @@ -203,8 +212,8 @@ enum ab8500_version { * which is larger. */ #define AB8500_NR_IRQS 112 -#define AB8505_NR_IRQS 128 -#define AB9540_NR_IRQS 128 +#define AB8505_NR_IRQS 136 +#define AB9540_NR_IRQS 136 /* This is set to the roof of any AB8500 chip variant IRQ counts */ #define AB8500_MAX_NR_IRQS AB9540_NR_IRQS @@ -216,6 +225,7 @@ enum ab8500_version { * @dev: parent device * @lock: read/write operations lock * @irq_lock: genirq bus lock + * @transfer_ongoing: 0 if no transfer ongoing * @irq: irq line * @version: chip version id (e.g. ab8500 or ab9540) * @chip_id: chip revision id @@ -234,7 +244,7 @@ struct ab8500 { struct device *dev; struct mutex lock; struct mutex irq_lock; - + atomic_t transfer_ongoing; int irq_base; int irq; enum ab8500_version version; @@ -280,6 +290,8 @@ extern int __devinit ab8500_init(struct ab8500 *ab8500, enum ab8500_version version); extern int __devexit ab8500_exit(struct ab8500 *ab8500); +extern int ab8500_suspend(struct ab8500 *ab8500); + static inline int is_ab8500(struct ab8500 *ab) { return ab->version == AB8500_VERSION_AB8500; diff --git a/include/linux/mfd/anatop.h b/include/linux/mfd/anatop.h index 22c1007d3ec..7f92acf03d9 100644 --- a/include/linux/mfd/anatop.h +++ b/include/linux/mfd/anatop.h @@ -34,7 +34,7 @@ struct anatop { spinlock_t reglock; }; -extern u32 anatop_get_bits(struct anatop *, u32, int, int); -extern void anatop_set_bits(struct anatop *, u32, int, int, u32); +extern u32 anatop_read_reg(struct anatop *, u32); +extern void anatop_write_reg(struct anatop *, u32, u32, u32); #endif /* __LINUX_MFD_ANATOP_H */ diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h index ed793b77a1c..e1148d037e7 100644 --- a/include/linux/mfd/asic3.h +++ b/include/linux/mfd/asic3.h @@ -31,6 +31,8 @@ struct asic3_platform_data { unsigned int gpio_base; + unsigned int clock_rate; + struct asic3_led *leds; }; @@ -138,6 +140,7 @@ struct asic3_platform_data { #define ASIC3_GPIOC13_nPWAIT ASIC3_CONFIG_GPIO(45, 1, 1, 0) #define ASIC3_GPIOC14_nPIOIS16 ASIC3_CONFIG_GPIO(46, 1, 1, 0) #define ASIC3_GPIOC15_nPIOR ASIC3_CONFIG_GPIO(47, 1, 0, 0) +#define ASIC3_GPIOD4_CF_nCD ASIC3_CONFIG_GPIO(52, 1, 0, 0) #define ASIC3_GPIOD11_nCIOIS16 ASIC3_CONFIG_GPIO(59, 1, 0, 0) #define ASIC3_GPIOD12_nCWAIT ASIC3_CONFIG_GPIO(60, 1, 0, 0) #define ASIC3_GPIOD15_nPIOW ASIC3_CONFIG_GPIO(63, 1, 0, 0) diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 7ffbd6e9e7f..0507c4c21a7 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -33,6 +33,18 @@ #include <linux/mfd/da9052/reg.h> +/* Common - HWMON Channel Definations */ +#define DA9052_ADC_VDDOUT 0 +#define DA9052_ADC_ICH 1 +#define DA9052_ADC_TBAT 2 +#define DA9052_ADC_VBAT 3 +#define DA9052_ADC_IN4 4 +#define DA9052_ADC_IN5 5 +#define DA9052_ADC_IN6 6 +#define DA9052_ADC_TSI 7 +#define DA9052_ADC_TJUNC 8 +#define DA9052_ADC_VBBAT 9 + #define DA9052_IRQ_DCIN 0 #define DA9052_IRQ_VBUS 1 #define DA9052_IRQ_DCINREM 2 @@ -79,12 +91,20 @@ struct da9052 { struct device *dev; struct regmap *regmap; + struct mutex auxadc_lock; + struct completion done; + int irq_base; + struct regmap_irq_chip_data *irq_data; u8 chip_id; int chip_irq; }; +/* ADC API */ +int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel); +int da9052_adc_read_temp(struct da9052 *da9052); + /* Device I/O API */ static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) { diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h deleted file mode 100644 index 5a049dfaf15..00000000000 --- a/include/linux/mfd/db5500-prcmu.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * - * U5500 PRCMU API. - */ -#ifndef __MFD_DB5500_PRCMU_H -#define __MFD_DB5500_PRCMU_H - -static inline int prcmu_resetout(u8 resoutn, u8 state) -{ - return 0; -} - -static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state) -{ - return 0; -} - -static inline int db5500_prcmu_request_clock(u8 clock, bool enable) -{ - return 0; -} - -static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, - bool keep_ap_pll) -{ - return 0; -} - -static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state) -{ - return 0; -} - -static inline u16 db5500_prcmu_get_reset_code(void) -{ - return 0; -} - -static inline bool db5500_prcmu_is_ac_wake_requested(void) -{ - return 0; -} - -static inline int db5500_prcmu_set_arm_opp(u8 opp) -{ - return 0; -} - -static inline int db5500_prcmu_get_arm_opp(void) -{ - return 0; -} - -static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {} - -static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {} - -static inline void db5500_prcmu_system_reset(u16 reset_code) {} - -static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {} - -#ifdef CONFIG_MFD_DB5500_PRCMU - -void db5500_prcmu_early_init(void); -int db5500_prcmu_set_display_clocks(void); -int db5500_prcmu_disable_dsipll(void); -int db5500_prcmu_enable_dsipll(void); -int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); -int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); - -#else /* !CONFIG_UX500_SOC_DB5500 */ - -static inline void db5500_prcmu_early_init(void) {} - -static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) -{ - return -ENOSYS; -} - -static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) -{ - return -ENOSYS; -} - -static inline int db5500_prcmu_set_display_clocks(void) -{ - return 0; -} - -static inline int db5500_prcmu_disable_dsipll(void) -{ - return 0; -} - -static inline int db5500_prcmu_enable_dsipll(void) -{ - return 0; -} - -#endif /* CONFIG_MFD_DB5500_PRCMU */ - -#endif /* __MFD_DB5500_PRCMU_H */ diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index d7674eb7305..5a13f93d8f1 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -55,17 +55,6 @@ enum prcmu_wakeup_index { #define NUM_EPOD_ID 8 /* - * DB5500 EPODs - */ -#define DB5500_EPOD_ID_BASE 0x0100 -#define DB5500_EPOD_ID_SGA (DB5500_EPOD_ID_BASE + 0) -#define DB5500_EPOD_ID_HVA (DB5500_EPOD_ID_BASE + 1) -#define DB5500_EPOD_ID_SIA (DB5500_EPOD_ID_BASE + 2) -#define DB5500_EPOD_ID_DISP (DB5500_EPOD_ID_BASE + 3) -#define DB5500_EPOD_ID_ESRAM12 (DB5500_EPOD_ID_BASE + 6) -#define DB5500_NUM_EPOD_ID 7 - -/* * state definition for EPOD (power domain) * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged * - EPOD_STATE_OFF: The EPOD is switched off @@ -80,29 +69,6 @@ enum prcmu_wakeup_index { #define EPOD_STATE_ON_CLK_OFF 0x03 #define EPOD_STATE_ON 0x04 -/* DB5500 CLKOUT IDs */ -enum { - DB5500_CLKOUT0 = 0, - DB5500_CLKOUT1, -}; - -/* DB5500 CLKOUTx sources */ -enum { - DB5500_CLKOUT_REF_CLK_SEL0, - DB5500_CLKOUT_RTC_CLK0_SEL0, - DB5500_CLKOUT_ULP_CLK_SEL0, - DB5500_CLKOUT_STATIC0, - DB5500_CLKOUT_REFCLK, - DB5500_CLKOUT_ULPCLK, - DB5500_CLKOUT_ARMCLK, - DB5500_CLKOUT_SYSACC0CLK, - DB5500_CLKOUT_SOC0PLLCLK, - DB5500_CLKOUT_SOC1PLLCLK, - DB5500_CLKOUT_DDRPLLCLK, - DB5500_CLKOUT_TVCLK, - DB5500_CLKOUT_IRDACLK, -}; - /* * CLKOUT sources */ @@ -248,101 +214,66 @@ enum ddr_pwrst { }; #include <linux/mfd/db8500-prcmu.h> -#include <linux/mfd/db5500-prcmu.h> -#if defined(CONFIG_UX500_SOC_DB8500) || defined(CONFIG_UX500_SOC_DB5500) +#if defined(CONFIG_UX500_SOC_DB8500) #include <mach/id.h> static inline void __init prcmu_early_init(void) { - if (cpu_is_u5500()) - return db5500_prcmu_early_init(); - else - return db8500_prcmu_early_init(); + return db8500_prcmu_early_init(); } static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll) { - if (cpu_is_u5500()) - return db5500_prcmu_set_power_state(state, keep_ulp_clk, - keep_ap_pll); - else - return db8500_prcmu_set_power_state(state, keep_ulp_clk, - keep_ap_pll); + return db8500_prcmu_set_power_state(state, keep_ulp_clk, + keep_ap_pll); } static inline u8 prcmu_get_power_state_result(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_power_state_result(); + return db8500_prcmu_get_power_state_result(); } static inline int prcmu_gic_decouple(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_gic_decouple(); + return db8500_prcmu_gic_decouple(); } static inline int prcmu_gic_recouple(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_gic_recouple(); + return db8500_prcmu_gic_recouple(); } static inline bool prcmu_gic_pending_irq(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_gic_pending_irq(); + return db8500_prcmu_gic_pending_irq(); } static inline bool prcmu_is_cpu_in_wfi(int cpu) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_is_cpu_in_wfi(cpu); + return db8500_prcmu_is_cpu_in_wfi(cpu); } static inline int prcmu_copy_gic_settings(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_copy_gic_settings(); + return db8500_prcmu_copy_gic_settings(); } static inline bool prcmu_pending_irq(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_pending_irq(); + return db8500_prcmu_pending_irq(); } static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_epod(epod_id, epod_state); + return db8500_prcmu_set_epod(epod_id, epod_state); } static inline void prcmu_enable_wakeups(u32 wakeups) { - if (cpu_is_u5500()) - db5500_prcmu_enable_wakeups(wakeups); - else - db8500_prcmu_enable_wakeups(wakeups); + db8500_prcmu_enable_wakeups(wakeups); } static inline void prcmu_disable_wakeups(void) @@ -352,18 +283,12 @@ static inline void prcmu_disable_wakeups(void) static inline void prcmu_config_abb_event_readout(u32 abb_events) { - if (cpu_is_u5500()) - db5500_prcmu_config_abb_event_readout(abb_events); - else - db8500_prcmu_config_abb_event_readout(abb_events); + db8500_prcmu_config_abb_event_readout(abb_events); } static inline void prcmu_get_abb_event_buffer(void __iomem **buf) { - if (cpu_is_u5500()) - db5500_prcmu_get_abb_event_buffer(buf); - else - db8500_prcmu_get_abb_event_buffer(buf); + db8500_prcmu_get_abb_event_buffer(buf); } int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); @@ -374,10 +299,7 @@ int prcmu_config_clkout(u8 clkout, u8 source, u8 div); static inline int prcmu_request_clock(u8 clock, bool enable) { - if (cpu_is_u5500()) - return db5500_prcmu_request_clock(clock, enable); - else - return db8500_prcmu_request_clock(clock, enable); + return db8500_prcmu_request_clock(clock, enable); } unsigned long prcmu_clock_rate(u8 clock); @@ -386,211 +308,133 @@ int prcmu_set_clock_rate(u8 clock, unsigned long rate); static inline int prcmu_set_ddr_opp(u8 opp) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_ddr_opp(opp); + return db8500_prcmu_set_ddr_opp(opp); } static inline int prcmu_get_ddr_opp(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_ddr_opp(); + return db8500_prcmu_get_ddr_opp(); } static inline int prcmu_set_arm_opp(u8 opp) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_arm_opp(opp); + return db8500_prcmu_set_arm_opp(opp); } static inline int prcmu_get_arm_opp(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_arm_opp(); + return db8500_prcmu_get_arm_opp(); } static inline int prcmu_set_ape_opp(u8 opp) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_ape_opp(opp); + return db8500_prcmu_set_ape_opp(opp); } static inline int prcmu_get_ape_opp(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_ape_opp(); + return db8500_prcmu_get_ape_opp(); } static inline void prcmu_system_reset(u16 reset_code) { - if (cpu_is_u5500()) - return db5500_prcmu_system_reset(reset_code); - else - return db8500_prcmu_system_reset(reset_code); + return db8500_prcmu_system_reset(reset_code); } static inline u16 prcmu_get_reset_code(void) { - if (cpu_is_u5500()) - return db5500_prcmu_get_reset_code(); - else - return db8500_prcmu_get_reset_code(); + return db8500_prcmu_get_reset_code(); } void prcmu_ac_wake_req(void); void prcmu_ac_sleep_req(void); static inline void prcmu_modem_reset(void) { - if (cpu_is_u5500()) - return; - else - return db8500_prcmu_modem_reset(); + return db8500_prcmu_modem_reset(); } static inline bool prcmu_is_ac_wake_requested(void) { - if (cpu_is_u5500()) - return db5500_prcmu_is_ac_wake_requested(); - else - return db8500_prcmu_is_ac_wake_requested(); + return db8500_prcmu_is_ac_wake_requested(); } static inline int prcmu_set_display_clocks(void) { - if (cpu_is_u5500()) - return db5500_prcmu_set_display_clocks(); - else - return db8500_prcmu_set_display_clocks(); + return db8500_prcmu_set_display_clocks(); } static inline int prcmu_disable_dsipll(void) { - if (cpu_is_u5500()) - return db5500_prcmu_disable_dsipll(); - else - return db8500_prcmu_disable_dsipll(); + return db8500_prcmu_disable_dsipll(); } static inline int prcmu_enable_dsipll(void) { - if (cpu_is_u5500()) - return db5500_prcmu_enable_dsipll(); - else - return db8500_prcmu_enable_dsipll(); + return db8500_prcmu_enable_dsipll(); } static inline int prcmu_config_esram0_deep_sleep(u8 state) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_esram0_deep_sleep(state); + return db8500_prcmu_config_esram0_deep_sleep(state); } static inline int prcmu_config_hotdog(u8 threshold) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_hotdog(threshold); + return db8500_prcmu_config_hotdog(threshold); } static inline int prcmu_config_hotmon(u8 low, u8 high) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_hotmon(low, high); + return db8500_prcmu_config_hotmon(low, high); } static inline int prcmu_start_temp_sense(u16 cycles32k) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_start_temp_sense(cycles32k); + return db8500_prcmu_start_temp_sense(cycles32k); } static inline int prcmu_stop_temp_sense(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_stop_temp_sense(); + return db8500_prcmu_stop_temp_sense(); } static inline u32 prcmu_read(unsigned int reg) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_read(reg); + return db8500_prcmu_read(reg); } static inline void prcmu_write(unsigned int reg, u32 value) { - if (cpu_is_u5500()) - return; - else - db8500_prcmu_write(reg, value); + db8500_prcmu_write(reg, value); } static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) { - if (cpu_is_u5500()) - return; - else - db8500_prcmu_write_masked(reg, mask, value); + db8500_prcmu_write_masked(reg, mask, value); } static inline int prcmu_enable_a9wdog(u8 id) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_enable_a9wdog(id); + return db8500_prcmu_enable_a9wdog(id); } static inline int prcmu_disable_a9wdog(u8 id) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_disable_a9wdog(id); + return db8500_prcmu_disable_a9wdog(id); } static inline int prcmu_kick_a9wdog(u8 id) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_kick_a9wdog(id); + return db8500_prcmu_kick_a9wdog(id); } static inline int prcmu_load_a9wdog(u8 id, u32 timeout) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_load_a9wdog(id, timeout); + return db8500_prcmu_load_a9wdog(id, timeout); } static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_a9wdog(num, sleep_auto_off); + return db8500_prcmu_config_a9wdog(num, sleep_auto_off); } #else @@ -768,7 +612,7 @@ static inline void prcmu_clear(unsigned int reg, u32 bits) prcmu_write_masked(reg, bits, 0); } -#if defined(CONFIG_UX500_SOC_DB8500) || defined(CONFIG_UX500_SOC_DB5500) +#if defined(CONFIG_UX500_SOC_DB8500) /** * prcmu_enable_spi2 - Enables pin muxing for SPI2 on OtherAlternateC1. diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h new file mode 100644 index 00000000000..594bc591f25 --- /dev/null +++ b/include/linux/mfd/lm3533.h @@ -0,0 +1,104 @@ +/* + * lm3533.h -- LM3533 interface + * + * Copyright (C) 2011-2012 Texas Instruments + * + * Author: Johan Hovold <jhovold@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_MFD_LM3533_H +#define __LINUX_MFD_LM3533_H + +#define LM3533_ATTR_RO(_name) \ + DEVICE_ATTR(_name, S_IRUGO, show_##_name, NULL) +#define LM3533_ATTR_RW(_name) \ + DEVICE_ATTR(_name, S_IRUGO | S_IWUSR , show_##_name, store_##_name) + +struct device; +struct regmap; + +struct lm3533 { + struct device *dev; + + struct regmap *regmap; + + int gpio_hwen; + int irq; + + unsigned have_als:1; + unsigned have_backlights:1; + unsigned have_leds:1; +}; + +struct lm3533_ctrlbank { + struct lm3533 *lm3533; + struct device *dev; + int id; +}; + +struct lm3533_als_platform_data { + unsigned pwm_mode:1; /* PWM input mode (default analog) */ + u8 r_select; /* 1 - 127 (ignored in PWM-mode) */ +}; + +struct lm3533_bl_platform_data { + char *name; + u16 max_current; /* 5000 - 29800 uA (800 uA step) */ + u8 default_brightness; /* 0 - 255 */ + u8 pwm; /* 0 - 0x3f */ +}; + +struct lm3533_led_platform_data { + char *name; + const char *default_trigger; + u16 max_current; /* 5000 - 29800 uA (800 uA step) */ + u8 pwm; /* 0 - 0x3f */ +}; + +enum lm3533_boost_freq { + LM3533_BOOST_FREQ_500KHZ, + LM3533_BOOST_FREQ_1000KHZ, +}; + +enum lm3533_boost_ovp { + LM3533_BOOST_OVP_16V, + LM3533_BOOST_OVP_24V, + LM3533_BOOST_OVP_32V, + LM3533_BOOST_OVP_40V, +}; + +struct lm3533_platform_data { + int gpio_hwen; + + enum lm3533_boost_ovp boost_ovp; + enum lm3533_boost_freq boost_freq; + + struct lm3533_als_platform_data *als; + + struct lm3533_bl_platform_data *backlights; + int num_backlights; + + struct lm3533_led_platform_data *leds; + int num_leds; +}; + +extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb); +extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb); + +extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u8 val); +extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u8 *val); +extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb, + u16 imax); +extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u8 val); +extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u8 *val); + +extern int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val); +extern int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val); +extern int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask); + +#endif /* __LINUX_MFD_LM3533_H */ diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h new file mode 100644 index 00000000000..fec5256c3f5 --- /dev/null +++ b/include/linux/mfd/lpc_ich.h @@ -0,0 +1,48 @@ +/* + * linux/drivers/mfd/lpc_ich.h + * + * Copyright (c) 2012 Extreme Engineering Solution, Inc. + * Author: Aaron Sierra <asierra@xes-inc.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License 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; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef LPC_ICH_H +#define LPC_ICH_H + +/* Watchdog resources */ +#define ICH_RES_IO_TCO 0 +#define ICH_RES_IO_SMI 1 +#define ICH_RES_MEM_OFF 2 +#define ICH_RES_MEM_GCS 0 + +/* GPIO resources */ +#define ICH_RES_GPIO 0 +#define ICH_RES_GPE0 1 + +/* GPIO compatibility */ +#define ICH_I3100_GPIO 0x401 +#define ICH_V5_GPIO 0x501 +#define ICH_V6_GPIO 0x601 +#define ICH_V7_GPIO 0x701 +#define ICH_V9_GPIO 0x801 +#define ICH_V10CORP_GPIO 0xa01 +#define ICH_V10CONS_GPIO 0xa11 + +struct lpc_ich_info { + char name[32]; + unsigned int iTCO_version; + unsigned int gpio_version; +}; + +#endif diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h new file mode 100644 index 00000000000..68263c5fa53 --- /dev/null +++ b/include/linux/mfd/max77693-private.h @@ -0,0 +1,227 @@ +/* + * max77693-private.h - Voltage regulator driver for the Maxim 77693 + * + * Copyright (C) 2012 Samsung Electrnoics + * SangYoung Son <hello.son@samsung.com> + * + * This program is not provided / owned by Maxim Integrated Products. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX77693_PRIV_H +#define __LINUX_MFD_MAX77693_PRIV_H + +#include <linux/i2c.h> + +#define MAX77693_NUM_IRQ_MUIC_REGS 3 +#define MAX77693_REG_INVALID (0xff) + +/* Slave addr = 0xCC: PMIC, Charger, Flash LED */ +enum max77693_pmic_reg { + MAX77693_LED_REG_IFLASH1 = 0x00, + MAX77693_LED_REG_IFLASH2 = 0x01, + MAX77693_LED_REG_ITORCH = 0x02, + MAX77693_LED_REG_ITORCHTIMER = 0x03, + MAX77693_LED_REG_FLASH_TIMER = 0x04, + MAX77693_LED_REG_FLASH_EN = 0x05, + MAX77693_LED_REG_MAX_FLASH1 = 0x06, + MAX77693_LED_REG_MAX_FLASH2 = 0x07, + MAX77693_LED_REG_MAX_FLASH3 = 0x08, + MAX77693_LED_REG_MAX_FLASH4 = 0x09, + MAX77693_LED_REG_VOUT_CNTL = 0x0A, + MAX77693_LED_REG_VOUT_FLASH1 = 0x0B, + MAX77693_LED_REG_VOUT_FLASH2 = 0x0C, + MAX77693_LED_REG_FLASH_INT = 0x0E, + MAX77693_LED_REG_FLASH_INT_MASK = 0x0F, + MAX77693_LED_REG_FLASH_INT_STATUS = 0x10, + + MAX77693_PMIC_REG_PMIC_ID1 = 0x20, + MAX77693_PMIC_REG_PMIC_ID2 = 0x21, + MAX77693_PMIC_REG_INTSRC = 0x22, + MAX77693_PMIC_REG_INTSRC_MASK = 0x23, + MAX77693_PMIC_REG_TOPSYS_INT = 0x24, + MAX77693_PMIC_REG_TOPSYS_INT_MASK = 0x26, + MAX77693_PMIC_REG_TOPSYS_STAT = 0x28, + MAX77693_PMIC_REG_MAINCTRL1 = 0x2A, + MAX77693_PMIC_REG_LSCNFG = 0x2B, + + MAX77693_CHG_REG_CHG_INT = 0xB0, + MAX77693_CHG_REG_CHG_INT_MASK = 0xB1, + MAX77693_CHG_REG_CHG_INT_OK = 0xB2, + MAX77693_CHG_REG_CHG_DETAILS_00 = 0xB3, + MAX77693_CHG_REG_CHG_DETAILS_01 = 0xB4, + MAX77693_CHG_REG_CHG_DETAILS_02 = 0xB5, + MAX77693_CHG_REG_CHG_DETAILS_03 = 0xB6, + MAX77693_CHG_REG_CHG_CNFG_00 = 0xB7, + MAX77693_CHG_REG_CHG_CNFG_01 = 0xB8, + MAX77693_CHG_REG_CHG_CNFG_02 = 0xB9, + MAX77693_CHG_REG_CHG_CNFG_03 = 0xBA, + MAX77693_CHG_REG_CHG_CNFG_04 = 0xBB, + MAX77693_CHG_REG_CHG_CNFG_05 = 0xBC, + MAX77693_CHG_REG_CHG_CNFG_06 = 0xBD, + MAX77693_CHG_REG_CHG_CNFG_07 = 0xBE, + MAX77693_CHG_REG_CHG_CNFG_08 = 0xBF, + MAX77693_CHG_REG_CHG_CNFG_09 = 0xC0, + MAX77693_CHG_REG_CHG_CNFG_10 = 0xC1, + MAX77693_CHG_REG_CHG_CNFG_11 = 0xC2, + MAX77693_CHG_REG_CHG_CNFG_12 = 0xC3, + MAX77693_CHG_REG_CHG_CNFG_13 = 0xC4, + MAX77693_CHG_REG_CHG_CNFG_14 = 0xC5, + MAX77693_CHG_REG_SAFEOUT_CTRL = 0xC6, + + MAX77693_PMIC_REG_END, +}; + +/* Slave addr = 0x4A: MUIC */ +enum max77693_muic_reg { + MAX77693_MUIC_REG_ID = 0x00, + MAX77693_MUIC_REG_INT1 = 0x01, + MAX77693_MUIC_REG_INT2 = 0x02, + MAX77693_MUIC_REG_INT3 = 0x03, + MAX77693_MUIC_REG_STATUS1 = 0x04, + MAX77693_MUIC_REG_STATUS2 = 0x05, + MAX77693_MUIC_REG_STATUS3 = 0x06, + MAX77693_MUIC_REG_INTMASK1 = 0x07, + MAX77693_MUIC_REG_INTMASK2 = 0x08, + MAX77693_MUIC_REG_INTMASK3 = 0x09, + MAX77693_MUIC_REG_CDETCTRL1 = 0x0A, + MAX77693_MUIC_REG_CDETCTRL2 = 0x0B, + MAX77693_MUIC_REG_CTRL1 = 0x0C, + MAX77693_MUIC_REG_CTRL2 = 0x0D, + MAX77693_MUIC_REG_CTRL3 = 0x0E, + + MAX77693_MUIC_REG_END, +}; + +/* Slave addr = 0x90: Haptic */ +enum max77693_haptic_reg { + MAX77693_HAPTIC_REG_STATUS = 0x00, + MAX77693_HAPTIC_REG_CONFIG1 = 0x01, + MAX77693_HAPTIC_REG_CONFIG2 = 0x02, + MAX77693_HAPTIC_REG_CONFIG_CHNL = 0x03, + MAX77693_HAPTIC_REG_CONFG_CYC1 = 0x04, + MAX77693_HAPTIC_REG_CONFG_CYC2 = 0x05, + MAX77693_HAPTIC_REG_CONFIG_PER1 = 0x06, + MAX77693_HAPTIC_REG_CONFIG_PER2 = 0x07, + MAX77693_HAPTIC_REG_CONFIG_PER3 = 0x08, + MAX77693_HAPTIC_REG_CONFIG_PER4 = 0x09, + MAX77693_HAPTIC_REG_CONFIG_DUTY1 = 0x0A, + MAX77693_HAPTIC_REG_CONFIG_DUTY2 = 0x0B, + MAX77693_HAPTIC_REG_CONFIG_PWM1 = 0x0C, + MAX77693_HAPTIC_REG_CONFIG_PWM2 = 0x0D, + MAX77693_HAPTIC_REG_CONFIG_PWM3 = 0x0E, + MAX77693_HAPTIC_REG_CONFIG_PWM4 = 0x0F, + MAX77693_HAPTIC_REG_REV = 0x10, + + MAX77693_HAPTIC_REG_END, +}; + +enum max77693_irq_source { + LED_INT = 0, + TOPSYS_INT, + CHG_INT, + MUIC_INT1, + MUIC_INT2, + MUIC_INT3, + + MAX77693_IRQ_GROUP_NR, +}; + +enum max77693_irq { + /* PMIC - FLASH */ + MAX77693_LED_IRQ_FLED2_OPEN, + MAX77693_LED_IRQ_FLED2_SHORT, + MAX77693_LED_IRQ_FLED1_OPEN, + MAX77693_LED_IRQ_FLED1_SHORT, + MAX77693_LED_IRQ_MAX_FLASH, + + /* PMIC - TOPSYS */ + MAX77693_TOPSYS_IRQ_T120C_INT, + MAX77693_TOPSYS_IRQ_T140C_INT, + MAX77693_TOPSYS_IRQ_LOWSYS_INT, + + /* PMIC - Charger */ + MAX77693_CHG_IRQ_BYP_I, + MAX77693_CHG_IRQ_THM_I, + MAX77693_CHG_IRQ_BAT_I, + MAX77693_CHG_IRQ_CHG_I, + MAX77693_CHG_IRQ_CHGIN_I, + + /* MUIC INT1 */ + MAX77693_MUIC_IRQ_INT1_ADC, + MAX77693_MUIC_IRQ_INT1_ADC_LOW, + MAX77693_MUIC_IRQ_INT1_ADC_ERR, + MAX77693_MUIC_IRQ_INT1_ADC1K, + + /* MUIC INT2 */ + MAX77693_MUIC_IRQ_INT2_CHGTYP, + MAX77693_MUIC_IRQ_INT2_CHGDETREUN, + MAX77693_MUIC_IRQ_INT2_DCDTMR, + MAX77693_MUIC_IRQ_INT2_DXOVP, + MAX77693_MUIC_IRQ_INT2_VBVOLT, + MAX77693_MUIC_IRQ_INT2_VIDRM, + + /* MUIC INT3 */ + MAX77693_MUIC_IRQ_INT3_EOC, + MAX77693_MUIC_IRQ_INT3_CGMBC, + MAX77693_MUIC_IRQ_INT3_OVP, + MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR, + MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, + MAX77693_MUIC_IRQ_INT3_BAT_DET, + + MAX77693_IRQ_NR, +}; + +struct max77693_dev { + struct device *dev; + struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */ + struct i2c_client *muic; /* 0x4A , MUIC */ + struct i2c_client *haptic; /* 0x90 , Haptic */ + struct mutex iolock; + + int type; + + struct regmap *regmap; + struct regmap *regmap_muic; + struct regmap *regmap_haptic; + + struct irq_domain *irq_domain; + + int irq; + int irq_gpio; + bool wakeup; + struct mutex irqlock; + int irq_masks_cur[MAX77693_IRQ_GROUP_NR]; + int irq_masks_cache[MAX77693_IRQ_GROUP_NR]; +}; + +enum max77693_types { + TYPE_MAX77693, +}; + +extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest); +extern int max77693_bulk_read(struct regmap *map, u8 reg, int count, + u8 *buf); +extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value); +extern int max77693_bulk_write(struct regmap *map, u8 reg, int count, + u8 *buf); +extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask); + +extern int max77693_irq_init(struct max77693_dev *max77686); +extern void max77693_irq_exit(struct max77693_dev *max77686); +extern int max77693_irq_resume(struct max77693_dev *max77686); + +#endif /* __LINUX_MFD_MAX77693_PRIV_H */ diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h new file mode 100644 index 00000000000..1d28ae90384 --- /dev/null +++ b/include/linux/mfd/max77693.h @@ -0,0 +1,36 @@ +/* + * max77693.h - Driver for the Maxim 77693 + * + * Copyright (C) 2012 Samsung Electrnoics + * SangYoung Son <hello.son@samsung.com> + * + * This program is not provided / owned by Maxim Integrated Products. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This driver is based on max8997.h + * + * MAX77693 has PMIC, Charger, Flash LED, Haptic, MUIC devices. + * The devices share the same I2C bus and included in + * this mfd driver. + */ + +#ifndef __LINUX_MFD_MAX77693_H +#define __LINUX_MFD_MAX77693_H + +struct max77693_platform_data { + int wakeup; +}; +#endif /* __LINUX_MFD_MAX77693_H */ diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 28726dd540f..b40c08cd30b 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -99,34 +99,11 @@ struct max8997_muic_reg_data { /** * struct max8997_muic_platform_data - * @usb_callback: callback function for USB - * inform callee of USB type (HOST or DEVICE) - * and attached state(true or false) - * @charger_callback: callback function for charger - * inform callee of charger_type - * and attached state(true or false) - * @deskdock_callback: callback function for desk dock - * inform callee of attached state(true or false) - * @cardock_callback: callback function for car dock - * inform callee of attached state(true or false) - * @mhl_callback: callback function for MHL (Mobile High-definition Link) - * inform callee of attached state(true or false) - * @uart_callback: callback function for JIG UART - * inform callee of attached state(true or false) * @init_data: array of max8997_muic_reg_data * used for initializing registers of MAX8997 MUIC device * @num_init_data: array size of init_data */ struct max8997_muic_platform_data { - void (*usb_callback)(enum max8997_muic_usb_type usb_type, - bool attached); - void (*charger_callback)(bool attached, - enum max8997_muic_charger_type charger_type); - void (*deskdock_callback) (bool attached); - void (*cardock_callback) (bool attached); - void (*mhl_callback) (bool attached); - void (*uart_callback) (bool attached); - struct max8997_muic_reg_data *init_data; int num_init_data; }; diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index 10e038bac8d..bf070755982 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -170,6 +170,16 @@ struct mc13xxx_ts_platform_data { bool atox; }; +enum mc13783_ssi_port { + MC13783_SSI1_PORT, + MC13783_SSI2_PORT, +}; + +struct mc13xxx_codec_platform_data { + enum mc13783_ssi_port adc_ssi_port; + enum mc13783_ssi_port dac_ssi_port; +}; + struct mc13xxx_platform_data { #define MC13XXX_USE_TOUCHSCREEN (1 << 0) #define MC13XXX_USE_CODEC (1 << 1) @@ -181,6 +191,7 @@ struct mc13xxx_platform_data { struct mc13xxx_leds_platform_data *leds; struct mc13xxx_buttons_platform_data *buttons; struct mc13xxx_ts_platform_data touch; + struct mc13xxx_codec_platform_data *codec; }; #define MC13XXX_ADC_MODE_TS 1 diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h new file mode 100644 index 00000000000..9cbc642d40a --- /dev/null +++ b/include/linux/mfd/palmas.h @@ -0,0 +1,2620 @@ +/* + * TI Palmas + * + * Copyright 2011 Texas Instruments Inc. + * + * Author: Graeme Gregory <gg@slimlogic.co.uk> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_PALMAS_H +#define __LINUX_MFD_PALMAS_H + +#include <linux/usb/otg.h> +#include <linux/leds.h> +#include <linux/regmap.h> +#include <linux/regulator/driver.h> + +#define PALMAS_NUM_CLIENTS 3 + +struct palmas_pmic; + +struct palmas { + struct device *dev; + + struct i2c_client *i2c_clients[PALMAS_NUM_CLIENTS]; + struct regmap *regmap[PALMAS_NUM_CLIENTS]; + + /* Stored chip id */ + int id; + + /* IRQ Data */ + int irq; + u32 irq_mask; + struct mutex irq_lock; + struct regmap_irq_chip_data *irq_data; + + /* Child Devices */ + struct palmas_pmic *pmic; + + /* GPIO MUXing */ + u8 gpio_muxed; + u8 led_muxed; + u8 pwm_muxed; +}; + +struct palmas_reg_init { + /* warm_rest controls the voltage levels after a warm reset + * + * 0: reload default values from OTP on warm reset + * 1: maintain voltage from VSEL on warm reset + */ + int warm_reset; + + /* roof_floor controls whether the regulator uses the i2c style + * of DVS or uses the method where a GPIO or other control method is + * attached to the NSLEEP/ENABLE1/ENABLE2 pins + * + * For SMPS + * + * 0: i2c selection of voltage + * 1: pin selection of voltage. + * + * For LDO unused + */ + int roof_floor; + + /* sleep_mode is the mode loaded to MODE_SLEEP bits as defined in + * the data sheet. + * + * For SMPS + * + * 0: Off + * 1: AUTO + * 2: ECO + * 3: Forced PWM + * + * For LDO + * + * 0: Off + * 1: On + */ + int mode_sleep; + + /* tstep is the timestep loaded to the TSTEP register + * + * For SMPS + * + * 0: Jump (no slope control) + * 1: 10mV/us + * 2: 5mV/us + * 3: 2.5mV/us + * + * For LDO unused + */ + int tstep; + + /* voltage_sel is the bitfield loaded onto the SMPSX_VOLTAGE + * register. Set this is the default voltage set in OTP needs + * to be overridden. + */ + u8 vsel; + +}; + +struct palmas_pmic_platform_data { + /* An array of pointers to regulator init data indexed by regulator + * ID + */ + struct regulator_init_data **reg_data; + + /* An array of pointers to structures containing sleep mode and DVS + * configuration for regulators indexed by ID + */ + struct palmas_reg_init **reg_init; + + /* use LDO6 for vibrator control */ + int ldo6_vibrator; + + +}; + +struct palmas_platform_data { + int gpio_base; + + /* bit value to be loaded to the POWER_CTRL register */ + u8 power_ctrl; + + /* + * boolean to select if we want to configure muxing here + * then the two value to load into the registers if true + */ + int mux_from_pdata; + u8 pad1, pad2; + + struct palmas_pmic_platform_data *pmic_pdata; +}; + +/* Define the palmas IRQ numbers */ +enum palmas_irqs { + /* INT1 registers */ + PALMAS_CHARG_DET_N_VBUS_OVV_IRQ, + PALMAS_PWRON_IRQ, + PALMAS_LONG_PRESS_KEY_IRQ, + PALMAS_RPWRON_IRQ, + PALMAS_PWRDOWN_IRQ, + PALMAS_HOTDIE_IRQ, + PALMAS_VSYS_MON_IRQ, + PALMAS_VBAT_MON_IRQ, + /* INT2 registers */ + PALMAS_RTC_ALARM_IRQ, + PALMAS_RTC_TIMER_IRQ, + PALMAS_WDT_IRQ, + PALMAS_BATREMOVAL_IRQ, + PALMAS_RESET_IN_IRQ, + PALMAS_FBI_BB_IRQ, + PALMAS_SHORT_IRQ, + PALMAS_VAC_ACOK_IRQ, + /* INT3 registers */ + PALMAS_GPADC_AUTO_0_IRQ, + PALMAS_GPADC_AUTO_1_IRQ, + PALMAS_GPADC_EOC_SW_IRQ, + PALMAS_GPADC_EOC_RT_IRQ, + PALMAS_ID_OTG_IRQ, + PALMAS_ID_IRQ, + PALMAS_VBUS_OTG_IRQ, + PALMAS_VBUS_IRQ, + /* INT4 registers */ + PALMAS_GPIO_0_IRQ, + PALMAS_GPIO_1_IRQ, + PALMAS_GPIO_2_IRQ, + PALMAS_GPIO_3_IRQ, + PALMAS_GPIO_4_IRQ, + PALMAS_GPIO_5_IRQ, + PALMAS_GPIO_6_IRQ, + PALMAS_GPIO_7_IRQ, + /* Total Number IRQs */ + PALMAS_NUM_IRQ, +}; + +enum palmas_regulators { + /* SMPS regulators */ + PALMAS_REG_SMPS12, + PALMAS_REG_SMPS123, + PALMAS_REG_SMPS3, + PALMAS_REG_SMPS45, + PALMAS_REG_SMPS457, + PALMAS_REG_SMPS6, + PALMAS_REG_SMPS7, + PALMAS_REG_SMPS8, + PALMAS_REG_SMPS9, + PALMAS_REG_SMPS10, + /* LDO regulators */ + PALMAS_REG_LDO1, + PALMAS_REG_LDO2, + PALMAS_REG_LDO3, + PALMAS_REG_LDO4, + PALMAS_REG_LDO5, + PALMAS_REG_LDO6, + PALMAS_REG_LDO7, + PALMAS_REG_LDO8, + PALMAS_REG_LDO9, + PALMAS_REG_LDOLN, + PALMAS_REG_LDOUSB, + /* Total number of regulators */ + PALMAS_NUM_REGS, +}; + +struct palmas_pmic { + struct palmas *palmas; + struct device *dev; + struct regulator_desc desc[PALMAS_NUM_REGS]; + struct regulator_dev *rdev[PALMAS_NUM_REGS]; + struct mutex mutex; + + int smps123; + int smps457; + + int range[PALMAS_REG_SMPS10]; +}; + +/* defines so we can store the mux settings */ +#define PALMAS_GPIO_0_MUXED (1 << 0) +#define PALMAS_GPIO_1_MUXED (1 << 1) +#define PALMAS_GPIO_2_MUXED (1 << 2) +#define PALMAS_GPIO_3_MUXED (1 << 3) +#define PALMAS_GPIO_4_MUXED (1 << 4) +#define PALMAS_GPIO_5_MUXED (1 << 5) +#define PALMAS_GPIO_6_MUXED (1 << 6) +#define PALMAS_GPIO_7_MUXED (1 << 7) + +#define PALMAS_LED1_MUXED (1 << 0) +#define PALMAS_LED2_MUXED (1 << 1) + +#define PALMAS_PWM1_MUXED (1 << 0) +#define PALMAS_PWM2_MUXED (1 << 1) + +/* helper macro to get correct slave number */ +#define PALMAS_BASE_TO_SLAVE(x) ((x >> 8) - 1) +#define PALMAS_BASE_TO_REG(x, y) ((x & 0xff) + y) + +/* Base addresses of IP blocks in Palmas */ +#define PALMAS_SMPS_DVS_BASE 0x20 +#define PALMAS_RTC_BASE 0x100 +#define PALMAS_VALIDITY_BASE 0x118 +#define PALMAS_SMPS_BASE 0x120 +#define PALMAS_LDO_BASE 0x150 +#define PALMAS_DVFS_BASE 0x180 +#define PALMAS_PMU_CONTROL_BASE 0x1A0 +#define PALMAS_RESOURCE_BASE 0x1D4 +#define PALMAS_PU_PD_OD_BASE 0x1F4 +#define PALMAS_LED_BASE 0x200 +#define PALMAS_INTERRUPT_BASE 0x210 +#define PALMAS_USB_OTG_BASE 0x250 +#define PALMAS_VIBRATOR_BASE 0x270 +#define PALMAS_GPIO_BASE 0x280 +#define PALMAS_USB_BASE 0x290 +#define PALMAS_GPADC_BASE 0x2C0 +#define PALMAS_TRIM_GPADC_BASE 0x3CD + +/* Registers for function RTC */ +#define PALMAS_SECONDS_REG 0x0 +#define PALMAS_MINUTES_REG 0x1 +#define PALMAS_HOURS_REG 0x2 +#define PALMAS_DAYS_REG 0x3 +#define PALMAS_MONTHS_REG 0x4 +#define PALMAS_YEARS_REG 0x5 +#define PALMAS_WEEKS_REG 0x6 +#define PALMAS_ALARM_SECONDS_REG 0x8 +#define PALMAS_ALARM_MINUTES_REG 0x9 +#define PALMAS_ALARM_HOURS_REG 0xA +#define PALMAS_ALARM_DAYS_REG 0xB +#define PALMAS_ALARM_MONTHS_REG 0xC +#define PALMAS_ALARM_YEARS_REG 0xD +#define PALMAS_RTC_CTRL_REG 0x10 +#define PALMAS_RTC_STATUS_REG 0x11 +#define PALMAS_RTC_INTERRUPTS_REG 0x12 +#define PALMAS_RTC_COMP_LSB_REG 0x13 +#define PALMAS_RTC_COMP_MSB_REG 0x14 +#define PALMAS_RTC_RES_PROG_REG 0x15 +#define PALMAS_RTC_RESET_STATUS_REG 0x16 + +/* Bit definitions for SECONDS_REG */ +#define PALMAS_SECONDS_REG_SEC1_MASK 0x70 +#define PALMAS_SECONDS_REG_SEC1_SHIFT 4 +#define PALMAS_SECONDS_REG_SEC0_MASK 0x0f +#define PALMAS_SECONDS_REG_SEC0_SHIFT 0 + +/* Bit definitions for MINUTES_REG */ +#define PALMAS_MINUTES_REG_MIN1_MASK 0x70 +#define PALMAS_MINUTES_REG_MIN1_SHIFT 4 +#define PALMAS_MINUTES_REG_MIN0_MASK 0x0f +#define PALMAS_MINUTES_REG_MIN0_SHIFT 0 + +/* Bit definitions for HOURS_REG */ +#define PALMAS_HOURS_REG_PM_NAM 0x80 +#define PALMAS_HOURS_REG_PM_NAM_SHIFT 7 +#define PALMAS_HOURS_REG_HOUR1_MASK 0x30 +#define PALMAS_HOURS_REG_HOUR1_SHIFT 4 +#define PALMAS_HOURS_REG_HOUR0_MASK 0x0f +#define PALMAS_HOURS_REG_HOUR0_SHIFT 0 + +/* Bit definitions for DAYS_REG */ +#define PALMAS_DAYS_REG_DAY1_MASK 0x30 +#define PALMAS_DAYS_REG_DAY1_SHIFT 4 +#define PALMAS_DAYS_REG_DAY0_MASK 0x0f +#define PALMAS_DAYS_REG_DAY0_SHIFT 0 + +/* Bit definitions for MONTHS_REG */ +#define PALMAS_MONTHS_REG_MONTH1 0x10 +#define PALMAS_MONTHS_REG_MONTH1_SHIFT 4 +#define PALMAS_MONTHS_REG_MONTH0_MASK 0x0f +#define PALMAS_MONTHS_REG_MONTH0_SHIFT 0 + +/* Bit definitions for YEARS_REG */ +#define PALMAS_YEARS_REG_YEAR1_MASK 0xf0 +#define PALMAS_YEARS_REG_YEAR1_SHIFT 4 +#define PALMAS_YEARS_REG_YEAR0_MASK 0x0f +#define PALMAS_YEARS_REG_YEAR0_SHIFT 0 + +/* Bit definitions for WEEKS_REG */ +#define PALMAS_WEEKS_REG_WEEK_MASK 0x07 +#define PALMAS_WEEKS_REG_WEEK_SHIFT 0 + +/* Bit definitions for ALARM_SECONDS_REG */ +#define PALMAS_ALARM_SECONDS_REG_ALARM_SEC1_MASK 0x70 +#define PALMAS_ALARM_SECONDS_REG_ALARM_SEC1_SHIFT 4 +#define PALMAS_ALARM_SECONDS_REG_ALARM_SEC0_MASK 0x0f +#define PALMAS_ALARM_SECONDS_REG_ALARM_SEC0_SHIFT 0 + +/* Bit definitions for ALARM_MINUTES_REG */ +#define PALMAS_ALARM_MINUTES_REG_ALARM_MIN1_MASK 0x70 +#define PALMAS_ALARM_MINUTES_REG_ALARM_MIN1_SHIFT 4 +#define PALMAS_ALARM_MINUTES_REG_ALARM_MIN0_MASK 0x0f +#define PALMAS_ALARM_MINUTES_REG_ALARM_MIN0_SHIFT 0 + +/* Bit definitions for ALARM_HOURS_REG */ +#define PALMAS_ALARM_HOURS_REG_ALARM_PM_NAM 0x80 +#define PALMAS_ALARM_HOURS_REG_ALARM_PM_NAM_SHIFT 7 +#define PALMAS_ALARM_HOURS_REG_ALARM_HOUR1_MASK 0x30 +#define PALMAS_ALARM_HOURS_REG_ALARM_HOUR1_SHIFT 4 +#define PALMAS_ALARM_HOURS_REG_ALARM_HOUR0_MASK 0x0f +#define PALMAS_ALARM_HOURS_REG_ALARM_HOUR0_SHIFT 0 + +/* Bit definitions for ALARM_DAYS_REG */ +#define PALMAS_ALARM_DAYS_REG_ALARM_DAY1_MASK 0x30 +#define PALMAS_ALARM_DAYS_REG_ALARM_DAY1_SHIFT 4 +#define PALMAS_ALARM_DAYS_REG_ALARM_DAY0_MASK 0x0f +#define PALMAS_ALARM_DAYS_REG_ALARM_DAY0_SHIFT 0 + +/* Bit definitions for ALARM_MONTHS_REG */ +#define PALMAS_ALARM_MONTHS_REG_ALARM_MONTH1 0x10 +#define PALMAS_ALARM_MONTHS_REG_ALARM_MONTH1_SHIFT 4 +#define PALMAS_ALARM_MONTHS_REG_ALARM_MONTH0_MASK 0x0f +#define PALMAS_ALARM_MONTHS_REG_ALARM_MONTH0_SHIFT 0 + +/* Bit definitions for ALARM_YEARS_REG */ +#define PALMAS_ALARM_YEARS_REG_ALARM_YEAR1_MASK 0xf0 +#define PALMAS_ALARM_YEARS_REG_ALARM_YEAR1_SHIFT 4 +#define PALMAS_ALARM_YEARS_REG_ALARM_YEAR0_MASK 0x0f +#define PALMAS_ALARM_YEARS_REG_ALARM_YEAR0_SHIFT 0 + +/* Bit definitions for RTC_CTRL_REG */ +#define PALMAS_RTC_CTRL_REG_RTC_V_OPT 0x80 +#define PALMAS_RTC_CTRL_REG_RTC_V_OPT_SHIFT 7 +#define PALMAS_RTC_CTRL_REG_GET_TIME 0x40 +#define PALMAS_RTC_CTRL_REG_GET_TIME_SHIFT 6 +#define PALMAS_RTC_CTRL_REG_SET_32_COUNTER 0x20 +#define PALMAS_RTC_CTRL_REG_SET_32_COUNTER_SHIFT 5 +#define PALMAS_RTC_CTRL_REG_TEST_MODE 0x10 +#define PALMAS_RTC_CTRL_REG_TEST_MODE_SHIFT 4 +#define PALMAS_RTC_CTRL_REG_MODE_12_24 0x08 +#define PALMAS_RTC_CTRL_REG_MODE_12_24_SHIFT 3 +#define PALMAS_RTC_CTRL_REG_AUTO_COMP 0x04 +#define PALMAS_RTC_CTRL_REG_AUTO_COMP_SHIFT 2 +#define PALMAS_RTC_CTRL_REG_ROUND_30S 0x02 +#define PALMAS_RTC_CTRL_REG_ROUND_30S_SHIFT 1 +#define PALMAS_RTC_CTRL_REG_STOP_RTC 0x01 +#define PALMAS_RTC_CTRL_REG_STOP_RTC_SHIFT 0 + +/* Bit definitions for RTC_STATUS_REG */ +#define PALMAS_RTC_STATUS_REG_POWER_UP 0x80 +#define PALMAS_RTC_STATUS_REG_POWER_UP_SHIFT 7 +#define PALMAS_RTC_STATUS_REG_ALARM 0x40 +#define PALMAS_RTC_STATUS_REG_ALARM_SHIFT 6 +#define PALMAS_RTC_STATUS_REG_EVENT_1D 0x20 +#define PALMAS_RTC_STATUS_REG_EVENT_1D_SHIFT 5 +#define PALMAS_RTC_STATUS_REG_EVENT_1H 0x10 +#define PALMAS_RTC_STATUS_REG_EVENT_1H_SHIFT 4 +#define PALMAS_RTC_STATUS_REG_EVENT_1M 0x08 +#define PALMAS_RTC_STATUS_REG_EVENT_1M_SHIFT 3 +#define PALMAS_RTC_STATUS_REG_EVENT_1S 0x04 +#define PALMAS_RTC_STATUS_REG_EVENT_1S_SHIFT 2 +#define PALMAS_RTC_STATUS_REG_RUN 0x02 +#define PALMAS_RTC_STATUS_REG_RUN_SHIFT 1 + +/* Bit definitions for RTC_INTERRUPTS_REG */ +#define PALMAS_RTC_INTERRUPTS_REG_IT_SLEEP_MASK_EN 0x10 +#define PALMAS_RTC_INTERRUPTS_REG_IT_SLEEP_MASK_EN_SHIFT 4 +#define PALMAS_RTC_INTERRUPTS_REG_IT_ALARM 0x08 +#define PALMAS_RTC_INTERRUPTS_REG_IT_ALARM_SHIFT 3 +#define PALMAS_RTC_INTERRUPTS_REG_IT_TIMER 0x04 +#define PALMAS_RTC_INTERRUPTS_REG_IT_TIMER_SHIFT 2 +#define PALMAS_RTC_INTERRUPTS_REG_EVERY_MASK 0x03 +#define PALMAS_RTC_INTERRUPTS_REG_EVERY_SHIFT 0 + +/* Bit definitions for RTC_COMP_LSB_REG */ +#define PALMAS_RTC_COMP_LSB_REG_RTC_COMP_LSB_MASK 0xff +#define PALMAS_RTC_COMP_LSB_REG_RTC_COMP_LSB_SHIFT 0 + +/* Bit definitions for RTC_COMP_MSB_REG */ +#define PALMAS_RTC_COMP_MSB_REG_RTC_COMP_MSB_MASK 0xff +#define PALMAS_RTC_COMP_MSB_REG_RTC_COMP_MSB_SHIFT 0 + +/* Bit definitions for RTC_RES_PROG_REG */ +#define PALMAS_RTC_RES_PROG_REG_SW_RES_PROG_MASK 0x3f +#define PALMAS_RTC_RES_PROG_REG_SW_RES_PROG_SHIFT 0 + +/* Bit definitions for RTC_RESET_STATUS_REG */ +#define PALMAS_RTC_RESET_STATUS_REG_RESET_STATUS 0x01 +#define PALMAS_RTC_RESET_STATUS_REG_RESET_STATUS_SHIFT 0 + +/* Registers for function BACKUP */ +#define PALMAS_BACKUP0 0x0 +#define PALMAS_BACKUP1 0x1 +#define PALMAS_BACKUP2 0x2 +#define PALMAS_BACKUP3 0x3 +#define PALMAS_BACKUP4 0x4 +#define PALMAS_BACKUP5 0x5 +#define PALMAS_BACKUP6 0x6 +#define PALMAS_BACKUP7 0x7 + +/* Bit definitions for BACKUP0 */ +#define PALMAS_BACKUP0_BACKUP_MASK 0xff +#define PALMAS_BACKUP0_BACKUP_SHIFT 0 + +/* Bit definitions for BACKUP1 */ +#define PALMAS_BACKUP1_BACKUP_MASK 0xff +#define PALMAS_BACKUP1_BACKUP_SHIFT 0 + +/* Bit definitions for BACKUP2 */ +#define PALMAS_BACKUP2_BACKUP_MASK 0xff +#define PALMAS_BACKUP2_BACKUP_SHIFT 0 + +/* Bit definitions for BACKUP3 */ +#define PALMAS_BACKUP3_BACKUP_MASK 0xff +#define PALMAS_BACKUP3_BACKUP_SHIFT 0 + +/* Bit definitions for BACKUP4 */ +#define PALMAS_BACKUP4_BACKUP_MASK 0xff +#define PALMAS_BACKUP4_BACKUP_SHIFT 0 + +/* Bit definitions for BACKUP5 */ +#define PALMAS_BACKUP5_BACKUP_MASK 0xff +#define PALMAS_BACKUP5_BACKUP_SHIFT 0 + +/* Bit definitions for BACKUP6 */ +#define PALMAS_BACKUP6_BACKUP_MASK 0xff +#define PALMAS_BACKUP6_BACKUP_SHIFT 0 + +/* Bit definitions for BACKUP7 */ +#define PALMAS_BACKUP7_BACKUP_MASK 0xff +#define PALMAS_BACKUP7_BACKUP_SHIFT 0 + +/* Registers for function SMPS */ +#define PALMAS_SMPS12_CTRL 0x0 +#define PALMAS_SMPS12_TSTEP 0x1 +#define PALMAS_SMPS12_FORCE 0x2 +#define PALMAS_SMPS12_VOLTAGE 0x3 +#define PALMAS_SMPS3_CTRL 0x4 +#define PALMAS_SMPS3_VOLTAGE 0x7 +#define PALMAS_SMPS45_CTRL 0x8 +#define PALMAS_SMPS45_TSTEP 0x9 +#define PALMAS_SMPS45_FORCE 0xA +#define PALMAS_SMPS45_VOLTAGE 0xB +#define PALMAS_SMPS6_CTRL 0xC +#define PALMAS_SMPS6_TSTEP 0xD +#define PALMAS_SMPS6_FORCE 0xE +#define PALMAS_SMPS6_VOLTAGE 0xF +#define PALMAS_SMPS7_CTRL 0x10 +#define PALMAS_SMPS7_VOLTAGE 0x13 +#define PALMAS_SMPS8_CTRL 0x14 +#define PALMAS_SMPS8_TSTEP 0x15 +#define PALMAS_SMPS8_FORCE 0x16 +#define PALMAS_SMPS8_VOLTAGE 0x17 +#define PALMAS_SMPS9_CTRL 0x18 +#define PALMAS_SMPS9_VOLTAGE 0x1B +#define PALMAS_SMPS10_CTRL 0x1C +#define PALMAS_SMPS10_STATUS 0x1F +#define PALMAS_SMPS_CTRL 0x24 +#define PALMAS_SMPS_PD_CTRL 0x25 +#define PALMAS_SMPS_DITHER_EN 0x26 +#define PALMAS_SMPS_THERMAL_EN 0x27 +#define PALMAS_SMPS_THERMAL_STATUS 0x28 +#define PALMAS_SMPS_SHORT_STATUS 0x29 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN 0x2A +#define PALMAS_SMPS_POWERGOOD_MASK1 0x2B +#define PALMAS_SMPS_POWERGOOD_MASK2 0x2C + +/* Bit definitions for SMPS12_CTRL */ +#define PALMAS_SMPS12_CTRL_WR_S 0x80 +#define PALMAS_SMPS12_CTRL_WR_S_SHIFT 7 +#define PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN 0x40 +#define PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN_SHIFT 6 +#define PALMAS_SMPS12_CTRL_STATUS_MASK 0x30 +#define PALMAS_SMPS12_CTRL_STATUS_SHIFT 4 +#define PALMAS_SMPS12_CTRL_MODE_SLEEP_MASK 0x0c +#define PALMAS_SMPS12_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK 0x03 +#define PALMAS_SMPS12_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS12_TSTEP */ +#define PALMAS_SMPS12_TSTEP_TSTEP_MASK 0x03 +#define PALMAS_SMPS12_TSTEP_TSTEP_SHIFT 0 + +/* Bit definitions for SMPS12_FORCE */ +#define PALMAS_SMPS12_FORCE_CMD 0x80 +#define PALMAS_SMPS12_FORCE_CMD_SHIFT 7 +#define PALMAS_SMPS12_FORCE_VSEL_MASK 0x7f +#define PALMAS_SMPS12_FORCE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS12_VOLTAGE */ +#define PALMAS_SMPS12_VOLTAGE_RANGE 0x80 +#define PALMAS_SMPS12_VOLTAGE_RANGE_SHIFT 7 +#define PALMAS_SMPS12_VOLTAGE_VSEL_MASK 0x7f +#define PALMAS_SMPS12_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS3_CTRL */ +#define PALMAS_SMPS3_CTRL_WR_S 0x80 +#define PALMAS_SMPS3_CTRL_WR_S_SHIFT 7 +#define PALMAS_SMPS3_CTRL_STATUS_MASK 0x30 +#define PALMAS_SMPS3_CTRL_STATUS_SHIFT 4 +#define PALMAS_SMPS3_CTRL_MODE_SLEEP_MASK 0x0c +#define PALMAS_SMPS3_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_SMPS3_CTRL_MODE_ACTIVE_MASK 0x03 +#define PALMAS_SMPS3_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS3_VOLTAGE */ +#define PALMAS_SMPS3_VOLTAGE_RANGE 0x80 +#define PALMAS_SMPS3_VOLTAGE_RANGE_SHIFT 7 +#define PALMAS_SMPS3_VOLTAGE_VSEL_MASK 0x7f +#define PALMAS_SMPS3_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS45_CTRL */ +#define PALMAS_SMPS45_CTRL_WR_S 0x80 +#define PALMAS_SMPS45_CTRL_WR_S_SHIFT 7 +#define PALMAS_SMPS45_CTRL_ROOF_FLOOR_EN 0x40 +#define PALMAS_SMPS45_CTRL_ROOF_FLOOR_EN_SHIFT 6 +#define PALMAS_SMPS45_CTRL_STATUS_MASK 0x30 +#define PALMAS_SMPS45_CTRL_STATUS_SHIFT 4 +#define PALMAS_SMPS45_CTRL_MODE_SLEEP_MASK 0x0c +#define PALMAS_SMPS45_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_SMPS45_CTRL_MODE_ACTIVE_MASK 0x03 +#define PALMAS_SMPS45_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS45_TSTEP */ +#define PALMAS_SMPS45_TSTEP_TSTEP_MASK 0x03 +#define PALMAS_SMPS45_TSTEP_TSTEP_SHIFT 0 + +/* Bit definitions for SMPS45_FORCE */ +#define PALMAS_SMPS45_FORCE_CMD 0x80 +#define PALMAS_SMPS45_FORCE_CMD_SHIFT 7 +#define PALMAS_SMPS45_FORCE_VSEL_MASK 0x7f +#define PALMAS_SMPS45_FORCE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS45_VOLTAGE */ +#define PALMAS_SMPS45_VOLTAGE_RANGE 0x80 +#define PALMAS_SMPS45_VOLTAGE_RANGE_SHIFT 7 +#define PALMAS_SMPS45_VOLTAGE_VSEL_MASK 0x7f +#define PALMAS_SMPS45_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS6_CTRL */ +#define PALMAS_SMPS6_CTRL_WR_S 0x80 +#define PALMAS_SMPS6_CTRL_WR_S_SHIFT 7 +#define PALMAS_SMPS6_CTRL_ROOF_FLOOR_EN 0x40 +#define PALMAS_SMPS6_CTRL_ROOF_FLOOR_EN_SHIFT 6 +#define PALMAS_SMPS6_CTRL_STATUS_MASK 0x30 +#define PALMAS_SMPS6_CTRL_STATUS_SHIFT 4 +#define PALMAS_SMPS6_CTRL_MODE_SLEEP_MASK 0x0c +#define PALMAS_SMPS6_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_SMPS6_CTRL_MODE_ACTIVE_MASK 0x03 +#define PALMAS_SMPS6_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS6_TSTEP */ +#define PALMAS_SMPS6_TSTEP_TSTEP_MASK 0x03 +#define PALMAS_SMPS6_TSTEP_TSTEP_SHIFT 0 + +/* Bit definitions for SMPS6_FORCE */ +#define PALMAS_SMPS6_FORCE_CMD 0x80 +#define PALMAS_SMPS6_FORCE_CMD_SHIFT 7 +#define PALMAS_SMPS6_FORCE_VSEL_MASK 0x7f +#define PALMAS_SMPS6_FORCE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS6_VOLTAGE */ +#define PALMAS_SMPS6_VOLTAGE_RANGE 0x80 +#define PALMAS_SMPS6_VOLTAGE_RANGE_SHIFT 7 +#define PALMAS_SMPS6_VOLTAGE_VSEL_MASK 0x7f +#define PALMAS_SMPS6_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS7_CTRL */ +#define PALMAS_SMPS7_CTRL_WR_S 0x80 +#define PALMAS_SMPS7_CTRL_WR_S_SHIFT 7 +#define PALMAS_SMPS7_CTRL_STATUS_MASK 0x30 +#define PALMAS_SMPS7_CTRL_STATUS_SHIFT 4 +#define PALMAS_SMPS7_CTRL_MODE_SLEEP_MASK 0x0c +#define PALMAS_SMPS7_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_SMPS7_CTRL_MODE_ACTIVE_MASK 0x03 +#define PALMAS_SMPS7_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS7_VOLTAGE */ +#define PALMAS_SMPS7_VOLTAGE_RANGE 0x80 +#define PALMAS_SMPS7_VOLTAGE_RANGE_SHIFT 7 +#define PALMAS_SMPS7_VOLTAGE_VSEL_MASK 0x7f +#define PALMAS_SMPS7_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS8_CTRL */ +#define PALMAS_SMPS8_CTRL_WR_S 0x80 +#define PALMAS_SMPS8_CTRL_WR_S_SHIFT 7 +#define PALMAS_SMPS8_CTRL_ROOF_FLOOR_EN 0x40 +#define PALMAS_SMPS8_CTRL_ROOF_FLOOR_EN_SHIFT 6 +#define PALMAS_SMPS8_CTRL_STATUS_MASK 0x30 +#define PALMAS_SMPS8_CTRL_STATUS_SHIFT 4 +#define PALMAS_SMPS8_CTRL_MODE_SLEEP_MASK 0x0c +#define PALMAS_SMPS8_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_SMPS8_CTRL_MODE_ACTIVE_MASK 0x03 +#define PALMAS_SMPS8_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS8_TSTEP */ +#define PALMAS_SMPS8_TSTEP_TSTEP_MASK 0x03 +#define PALMAS_SMPS8_TSTEP_TSTEP_SHIFT 0 + +/* Bit definitions for SMPS8_FORCE */ +#define PALMAS_SMPS8_FORCE_CMD 0x80 +#define PALMAS_SMPS8_FORCE_CMD_SHIFT 7 +#define PALMAS_SMPS8_FORCE_VSEL_MASK 0x7f +#define PALMAS_SMPS8_FORCE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS8_VOLTAGE */ +#define PALMAS_SMPS8_VOLTAGE_RANGE 0x80 +#define PALMAS_SMPS8_VOLTAGE_RANGE_SHIFT 7 +#define PALMAS_SMPS8_VOLTAGE_VSEL_MASK 0x7f +#define PALMAS_SMPS8_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS9_CTRL */ +#define PALMAS_SMPS9_CTRL_WR_S 0x80 +#define PALMAS_SMPS9_CTRL_WR_S_SHIFT 7 +#define PALMAS_SMPS9_CTRL_STATUS_MASK 0x30 +#define PALMAS_SMPS9_CTRL_STATUS_SHIFT 4 +#define PALMAS_SMPS9_CTRL_MODE_SLEEP_MASK 0x0c +#define PALMAS_SMPS9_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_SMPS9_CTRL_MODE_ACTIVE_MASK 0x03 +#define PALMAS_SMPS9_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS9_VOLTAGE */ +#define PALMAS_SMPS9_VOLTAGE_RANGE 0x80 +#define PALMAS_SMPS9_VOLTAGE_RANGE_SHIFT 7 +#define PALMAS_SMPS9_VOLTAGE_VSEL_MASK 0x7f +#define PALMAS_SMPS9_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for SMPS10_CTRL */ +#define PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK 0xf0 +#define PALMAS_SMPS10_CTRL_MODE_SLEEP_SHIFT 4 +#define PALMAS_SMPS10_CTRL_MODE_ACTIVE_MASK 0x0f +#define PALMAS_SMPS10_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for SMPS10_STATUS */ +#define PALMAS_SMPS10_STATUS_STATUS_MASK 0x0f +#define PALMAS_SMPS10_STATUS_STATUS_SHIFT 0 + +/* Bit definitions for SMPS_CTRL */ +#define PALMAS_SMPS_CTRL_SMPS45_SMPS457_EN 0x20 +#define PALMAS_SMPS_CTRL_SMPS45_SMPS457_EN_SHIFT 5 +#define PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN 0x10 +#define PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN_SHIFT 4 +#define PALMAS_SMPS_CTRL_SMPS45_PHASE_CTRL_MASK 0x0c +#define PALMAS_SMPS_CTRL_SMPS45_PHASE_CTRL_SHIFT 2 +#define PALMAS_SMPS_CTRL_SMPS123_PHASE_CTRL_MASK 0x03 +#define PALMAS_SMPS_CTRL_SMPS123_PHASE_CTRL_SHIFT 0 + +/* Bit definitions for SMPS_PD_CTRL */ +#define PALMAS_SMPS_PD_CTRL_SMPS9 0x40 +#define PALMAS_SMPS_PD_CTRL_SMPS9_SHIFT 6 +#define PALMAS_SMPS_PD_CTRL_SMPS8 0x20 +#define PALMAS_SMPS_PD_CTRL_SMPS8_SHIFT 5 +#define PALMAS_SMPS_PD_CTRL_SMPS7 0x10 +#define PALMAS_SMPS_PD_CTRL_SMPS7_SHIFT 4 +#define PALMAS_SMPS_PD_CTRL_SMPS6 0x08 +#define PALMAS_SMPS_PD_CTRL_SMPS6_SHIFT 3 +#define PALMAS_SMPS_PD_CTRL_SMPS45 0x04 +#define PALMAS_SMPS_PD_CTRL_SMPS45_SHIFT 2 +#define PALMAS_SMPS_PD_CTRL_SMPS3 0x02 +#define PALMAS_SMPS_PD_CTRL_SMPS3_SHIFT 1 +#define PALMAS_SMPS_PD_CTRL_SMPS12 0x01 +#define PALMAS_SMPS_PD_CTRL_SMPS12_SHIFT 0 + +/* Bit definitions for SMPS_THERMAL_EN */ +#define PALMAS_SMPS_THERMAL_EN_SMPS9 0x40 +#define PALMAS_SMPS_THERMAL_EN_SMPS9_SHIFT 6 +#define PALMAS_SMPS_THERMAL_EN_SMPS8 0x20 +#define PALMAS_SMPS_THERMAL_EN_SMPS8_SHIFT 5 +#define PALMAS_SMPS_THERMAL_EN_SMPS6 0x08 +#define PALMAS_SMPS_THERMAL_EN_SMPS6_SHIFT 3 +#define PALMAS_SMPS_THERMAL_EN_SMPS457 0x04 +#define PALMAS_SMPS_THERMAL_EN_SMPS457_SHIFT 2 +#define PALMAS_SMPS_THERMAL_EN_SMPS123 0x01 +#define PALMAS_SMPS_THERMAL_EN_SMPS123_SHIFT 0 + +/* Bit definitions for SMPS_THERMAL_STATUS */ +#define PALMAS_SMPS_THERMAL_STATUS_SMPS9 0x40 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS9_SHIFT 6 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS8 0x20 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS8_SHIFT 5 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS6 0x08 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS6_SHIFT 3 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS457 0x04 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS457_SHIFT 2 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS123 0x01 +#define PALMAS_SMPS_THERMAL_STATUS_SMPS123_SHIFT 0 + +/* Bit definitions for SMPS_SHORT_STATUS */ +#define PALMAS_SMPS_SHORT_STATUS_SMPS10 0x80 +#define PALMAS_SMPS_SHORT_STATUS_SMPS10_SHIFT 7 +#define PALMAS_SMPS_SHORT_STATUS_SMPS9 0x40 +#define PALMAS_SMPS_SHORT_STATUS_SMPS9_SHIFT 6 +#define PALMAS_SMPS_SHORT_STATUS_SMPS8 0x20 +#define PALMAS_SMPS_SHORT_STATUS_SMPS8_SHIFT 5 +#define PALMAS_SMPS_SHORT_STATUS_SMPS7 0x10 +#define PALMAS_SMPS_SHORT_STATUS_SMPS7_SHIFT 4 +#define PALMAS_SMPS_SHORT_STATUS_SMPS6 0x08 +#define PALMAS_SMPS_SHORT_STATUS_SMPS6_SHIFT 3 +#define PALMAS_SMPS_SHORT_STATUS_SMPS45 0x04 +#define PALMAS_SMPS_SHORT_STATUS_SMPS45_SHIFT 2 +#define PALMAS_SMPS_SHORT_STATUS_SMPS3 0x02 +#define PALMAS_SMPS_SHORT_STATUS_SMPS3_SHIFT 1 +#define PALMAS_SMPS_SHORT_STATUS_SMPS12 0x01 +#define PALMAS_SMPS_SHORT_STATUS_SMPS12_SHIFT 0 + +/* Bit definitions for SMPS_NEGATIVE_CURRENT_LIMIT_EN */ +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS9 0x40 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS9_SHIFT 6 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS8 0x20 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS8_SHIFT 5 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS7 0x10 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS7_SHIFT 4 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS6 0x08 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS6_SHIFT 3 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS45 0x04 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS45_SHIFT 2 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS3 0x02 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS3_SHIFT 1 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS12 0x01 +#define PALMAS_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS12_SHIFT 0 + +/* Bit definitions for SMPS_POWERGOOD_MASK1 */ +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS10 0x80 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS10_SHIFT 7 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS9 0x40 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS9_SHIFT 6 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS8 0x20 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS8_SHIFT 5 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS7 0x10 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS7_SHIFT 4 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS6 0x08 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS6_SHIFT 3 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS45 0x04 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS45_SHIFT 2 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS3 0x02 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS3_SHIFT 1 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS12 0x01 +#define PALMAS_SMPS_POWERGOOD_MASK1_SMPS12_SHIFT 0 + +/* Bit definitions for SMPS_POWERGOOD_MASK2 */ +#define PALMAS_SMPS_POWERGOOD_MASK2_POWERGOOD_TYPE_SELECT 0x80 +#define PALMAS_SMPS_POWERGOOD_MASK2_POWERGOOD_TYPE_SELECT_SHIFT 7 +#define PALMAS_SMPS_POWERGOOD_MASK2_GPIO_7 0x04 +#define PALMAS_SMPS_POWERGOOD_MASK2_GPIO_7_SHIFT 2 +#define PALMAS_SMPS_POWERGOOD_MASK2_VBUS 0x02 +#define PALMAS_SMPS_POWERGOOD_MASK2_VBUS_SHIFT 1 +#define PALMAS_SMPS_POWERGOOD_MASK2_ACOK 0x01 +#define PALMAS_SMPS_POWERGOOD_MASK2_ACOK_SHIFT 0 + +/* Registers for function LDO */ +#define PALMAS_LDO1_CTRL 0x0 +#define PALMAS_LDO1_VOLTAGE 0x1 +#define PALMAS_LDO2_CTRL 0x2 +#define PALMAS_LDO2_VOLTAGE 0x3 +#define PALMAS_LDO3_CTRL 0x4 +#define PALMAS_LDO3_VOLTAGE 0x5 +#define PALMAS_LDO4_CTRL 0x6 +#define PALMAS_LDO4_VOLTAGE 0x7 +#define PALMAS_LDO5_CTRL 0x8 +#define PALMAS_LDO5_VOLTAGE 0x9 +#define PALMAS_LDO6_CTRL 0xA +#define PALMAS_LDO6_VOLTAGE 0xB +#define PALMAS_LDO7_CTRL 0xC +#define PALMAS_LDO7_VOLTAGE 0xD +#define PALMAS_LDO8_CTRL 0xE +#define PALMAS_LDO8_VOLTAGE 0xF +#define PALMAS_LDO9_CTRL 0x10 +#define PALMAS_LDO9_VOLTAGE 0x11 +#define PALMAS_LDOLN_CTRL 0x12 +#define PALMAS_LDOLN_VOLTAGE 0x13 +#define PALMAS_LDOUSB_CTRL 0x14 +#define PALMAS_LDOUSB_VOLTAGE 0x15 +#define PALMAS_LDO_CTRL 0x1A +#define PALMAS_LDO_PD_CTRL1 0x1B +#define PALMAS_LDO_PD_CTRL2 0x1C +#define PALMAS_LDO_SHORT_STATUS1 0x1D +#define PALMAS_LDO_SHORT_STATUS2 0x1E + +/* Bit definitions for LDO1_CTRL */ +#define PALMAS_LDO1_CTRL_WR_S 0x80 +#define PALMAS_LDO1_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO1_CTRL_STATUS 0x10 +#define PALMAS_LDO1_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO1_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO1_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO1_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO1_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO1_VOLTAGE */ +#define PALMAS_LDO1_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO1_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO2_CTRL */ +#define PALMAS_LDO2_CTRL_WR_S 0x80 +#define PALMAS_LDO2_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO2_CTRL_STATUS 0x10 +#define PALMAS_LDO2_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO2_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO2_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO2_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO2_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO2_VOLTAGE */ +#define PALMAS_LDO2_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO2_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO3_CTRL */ +#define PALMAS_LDO3_CTRL_WR_S 0x80 +#define PALMAS_LDO3_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO3_CTRL_STATUS 0x10 +#define PALMAS_LDO3_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO3_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO3_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO3_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO3_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO3_VOLTAGE */ +#define PALMAS_LDO3_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO3_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO4_CTRL */ +#define PALMAS_LDO4_CTRL_WR_S 0x80 +#define PALMAS_LDO4_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO4_CTRL_STATUS 0x10 +#define PALMAS_LDO4_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO4_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO4_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO4_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO4_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO4_VOLTAGE */ +#define PALMAS_LDO4_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO4_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO5_CTRL */ +#define PALMAS_LDO5_CTRL_WR_S 0x80 +#define PALMAS_LDO5_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO5_CTRL_STATUS 0x10 +#define PALMAS_LDO5_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO5_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO5_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO5_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO5_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO5_VOLTAGE */ +#define PALMAS_LDO5_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO5_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO6_CTRL */ +#define PALMAS_LDO6_CTRL_WR_S 0x80 +#define PALMAS_LDO6_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO6_CTRL_LDO_VIB_EN 0x40 +#define PALMAS_LDO6_CTRL_LDO_VIB_EN_SHIFT 6 +#define PALMAS_LDO6_CTRL_STATUS 0x10 +#define PALMAS_LDO6_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO6_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO6_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO6_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO6_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO6_VOLTAGE */ +#define PALMAS_LDO6_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO6_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO7_CTRL */ +#define PALMAS_LDO7_CTRL_WR_S 0x80 +#define PALMAS_LDO7_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO7_CTRL_STATUS 0x10 +#define PALMAS_LDO7_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO7_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO7_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO7_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO7_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO7_VOLTAGE */ +#define PALMAS_LDO7_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO7_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO8_CTRL */ +#define PALMAS_LDO8_CTRL_WR_S 0x80 +#define PALMAS_LDO8_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO8_CTRL_LDO_TRACKING_EN 0x40 +#define PALMAS_LDO8_CTRL_LDO_TRACKING_EN_SHIFT 6 +#define PALMAS_LDO8_CTRL_STATUS 0x10 +#define PALMAS_LDO8_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO8_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO8_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO8_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO8_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO8_VOLTAGE */ +#define PALMAS_LDO8_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO8_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO9_CTRL */ +#define PALMAS_LDO9_CTRL_WR_S 0x80 +#define PALMAS_LDO9_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDO9_CTRL_LDO_BYPASS_EN 0x40 +#define PALMAS_LDO9_CTRL_LDO_BYPASS_EN_SHIFT 6 +#define PALMAS_LDO9_CTRL_STATUS 0x10 +#define PALMAS_LDO9_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDO9_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDO9_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDO9_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDO9_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDO9_VOLTAGE */ +#define PALMAS_LDO9_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDO9_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDOLN_CTRL */ +#define PALMAS_LDOLN_CTRL_WR_S 0x80 +#define PALMAS_LDOLN_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDOLN_CTRL_STATUS 0x10 +#define PALMAS_LDOLN_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDOLN_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDOLN_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDOLN_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDOLN_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDOLN_VOLTAGE */ +#define PALMAS_LDOLN_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDOLN_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDOUSB_CTRL */ +#define PALMAS_LDOUSB_CTRL_WR_S 0x80 +#define PALMAS_LDOUSB_CTRL_WR_S_SHIFT 7 +#define PALMAS_LDOUSB_CTRL_STATUS 0x10 +#define PALMAS_LDOUSB_CTRL_STATUS_SHIFT 4 +#define PALMAS_LDOUSB_CTRL_MODE_SLEEP 0x04 +#define PALMAS_LDOUSB_CTRL_MODE_SLEEP_SHIFT 2 +#define PALMAS_LDOUSB_CTRL_MODE_ACTIVE 0x01 +#define PALMAS_LDOUSB_CTRL_MODE_ACTIVE_SHIFT 0 + +/* Bit definitions for LDOUSB_VOLTAGE */ +#define PALMAS_LDOUSB_VOLTAGE_VSEL_MASK 0x3f +#define PALMAS_LDOUSB_VOLTAGE_VSEL_SHIFT 0 + +/* Bit definitions for LDO_CTRL */ +#define PALMAS_LDO_CTRL_LDOUSB_ON_VBUS_VSYS 0x01 +#define PALMAS_LDO_CTRL_LDOUSB_ON_VBUS_VSYS_SHIFT 0 + +/* Bit definitions for LDO_PD_CTRL1 */ +#define PALMAS_LDO_PD_CTRL1_LDO8 0x80 +#define PALMAS_LDO_PD_CTRL1_LDO8_SHIFT 7 +#define PALMAS_LDO_PD_CTRL1_LDO7 0x40 +#define PALMAS_LDO_PD_CTRL1_LDO7_SHIFT 6 +#define PALMAS_LDO_PD_CTRL1_LDO6 0x20 +#define PALMAS_LDO_PD_CTRL1_LDO6_SHIFT 5 +#define PALMAS_LDO_PD_CTRL1_LDO5 0x10 +#define PALMAS_LDO_PD_CTRL1_LDO5_SHIFT 4 +#define PALMAS_LDO_PD_CTRL1_LDO4 0x08 +#define PALMAS_LDO_PD_CTRL1_LDO4_SHIFT 3 +#define PALMAS_LDO_PD_CTRL1_LDO3 0x04 +#define PALMAS_LDO_PD_CTRL1_LDO3_SHIFT 2 +#define PALMAS_LDO_PD_CTRL1_LDO2 0x02 +#define PALMAS_LDO_PD_CTRL1_LDO2_SHIFT 1 +#define PALMAS_LDO_PD_CTRL1_LDO1 0x01 +#define PALMAS_LDO_PD_CTRL1_LDO1_SHIFT 0 + +/* Bit definitions for LDO_PD_CTRL2 */ +#define PALMAS_LDO_PD_CTRL2_LDOUSB 0x04 +#define PALMAS_LDO_PD_CTRL2_LDOUSB_SHIFT 2 +#define PALMAS_LDO_PD_CTRL2_LDOLN 0x02 +#define PALMAS_LDO_PD_CTRL2_LDOLN_SHIFT 1 +#define PALMAS_LDO_PD_CTRL2_LDO9 0x01 +#define PALMAS_LDO_PD_CTRL2_LDO9_SHIFT 0 + +/* Bit definitions for LDO_SHORT_STATUS1 */ +#define PALMAS_LDO_SHORT_STATUS1_LDO8 0x80 +#define PALMAS_LDO_SHORT_STATUS1_LDO8_SHIFT 7 +#define PALMAS_LDO_SHORT_STATUS1_LDO7 0x40 +#define PALMAS_LDO_SHORT_STATUS1_LDO7_SHIFT 6 +#define PALMAS_LDO_SHORT_STATUS1_LDO6 0x20 +#define PALMAS_LDO_SHORT_STATUS1_LDO6_SHIFT 5 +#define PALMAS_LDO_SHORT_STATUS1_LDO5 0x10 +#define PALMAS_LDO_SHORT_STATUS1_LDO5_SHIFT 4 +#define PALMAS_LDO_SHORT_STATUS1_LDO4 0x08 +#define PALMAS_LDO_SHORT_STATUS1_LDO4_SHIFT 3 +#define PALMAS_LDO_SHORT_STATUS1_LDO3 0x04 +#define PALMAS_LDO_SHORT_STATUS1_LDO3_SHIFT 2 +#define PALMAS_LDO_SHORT_STATUS1_LDO2 0x02 +#define PALMAS_LDO_SHORT_STATUS1_LDO2_SHIFT 1 +#define PALMAS_LDO_SHORT_STATUS1_LDO1 0x01 +#define PALMAS_LDO_SHORT_STATUS1_LDO1_SHIFT 0 + +/* Bit definitions for LDO_SHORT_STATUS2 */ +#define PALMAS_LDO_SHORT_STATUS2_LDOVANA 0x08 +#define PALMAS_LDO_SHORT_STATUS2_LDOVANA_SHIFT 3 +#define PALMAS_LDO_SHORT_STATUS2_LDOUSB 0x04 +#define PALMAS_LDO_SHORT_STATUS2_LDOUSB_SHIFT 2 +#define PALMAS_LDO_SHORT_STATUS2_LDOLN 0x02 +#define PALMAS_LDO_SHORT_STATUS2_LDOLN_SHIFT 1 +#define PALMAS_LDO_SHORT_STATUS2_LDO9 0x01 +#define PALMAS_LDO_SHORT_STATUS2_LDO9_SHIFT 0 + +/* Registers for function PMU_CONTROL */ +#define PALMAS_DEV_CTRL 0x0 +#define PALMAS_POWER_CTRL 0x1 +#define PALMAS_VSYS_LO 0x2 +#define PALMAS_VSYS_MON 0x3 +#define PALMAS_VBAT_MON 0x4 +#define PALMAS_WATCHDOG 0x5 +#define PALMAS_BOOT_STATUS 0x6 +#define PALMAS_BATTERY_BOUNCE 0x7 +#define PALMAS_BACKUP_BATTERY_CTRL 0x8 +#define PALMAS_LONG_PRESS_KEY 0x9 +#define PALMAS_OSC_THERM_CTRL 0xA +#define PALMAS_BATDEBOUNCING 0xB +#define PALMAS_SWOFF_HWRST 0xF +#define PALMAS_SWOFF_COLDRST 0x10 +#define PALMAS_SWOFF_STATUS 0x11 +#define PALMAS_PMU_CONFIG 0x12 +#define PALMAS_SPARE 0x14 +#define PALMAS_PMU_SECONDARY_INT 0x15 +#define PALMAS_SW_REVISION 0x17 +#define PALMAS_EXT_CHRG_CTRL 0x18 +#define PALMAS_PMU_SECONDARY_INT2 0x19 + +/* Bit definitions for DEV_CTRL */ +#define PALMAS_DEV_CTRL_DEV_STATUS_MASK 0x0c +#define PALMAS_DEV_CTRL_DEV_STATUS_SHIFT 2 +#define PALMAS_DEV_CTRL_SW_RST 0x02 +#define PALMAS_DEV_CTRL_SW_RST_SHIFT 1 +#define PALMAS_DEV_CTRL_DEV_ON 0x01 +#define PALMAS_DEV_CTRL_DEV_ON_SHIFT 0 + +/* Bit definitions for POWER_CTRL */ +#define PALMAS_POWER_CTRL_ENABLE2_MASK 0x04 +#define PALMAS_POWER_CTRL_ENABLE2_MASK_SHIFT 2 +#define PALMAS_POWER_CTRL_ENABLE1_MASK 0x02 +#define PALMAS_POWER_CTRL_ENABLE1_MASK_SHIFT 1 +#define PALMAS_POWER_CTRL_NSLEEP_MASK 0x01 +#define PALMAS_POWER_CTRL_NSLEEP_MASK_SHIFT 0 + +/* Bit definitions for VSYS_LO */ +#define PALMAS_VSYS_LO_THRESHOLD_MASK 0x1f +#define PALMAS_VSYS_LO_THRESHOLD_SHIFT 0 + +/* Bit definitions for VSYS_MON */ +#define PALMAS_VSYS_MON_ENABLE 0x80 +#define PALMAS_VSYS_MON_ENABLE_SHIFT 7 +#define PALMAS_VSYS_MON_THRESHOLD_MASK 0x3f +#define PALMAS_VSYS_MON_THRESHOLD_SHIFT 0 + +/* Bit definitions for VBAT_MON */ +#define PALMAS_VBAT_MON_ENABLE 0x80 +#define PALMAS_VBAT_MON_ENABLE_SHIFT 7 +#define PALMAS_VBAT_MON_THRESHOLD_MASK 0x3f +#define PALMAS_VBAT_MON_THRESHOLD_SHIFT 0 + +/* Bit definitions for WATCHDOG */ +#define PALMAS_WATCHDOG_LOCK 0x20 +#define PALMAS_WATCHDOG_LOCK_SHIFT 5 +#define PALMAS_WATCHDOG_ENABLE 0x10 +#define PALMAS_WATCHDOG_ENABLE_SHIFT 4 +#define PALMAS_WATCHDOG_MODE 0x08 +#define PALMAS_WATCHDOG_MODE_SHIFT 3 +#define PALMAS_WATCHDOG_TIMER_MASK 0x07 +#define PALMAS_WATCHDOG_TIMER_SHIFT 0 + +/* Bit definitions for BOOT_STATUS */ +#define PALMAS_BOOT_STATUS_BOOT1 0x02 +#define PALMAS_BOOT_STATUS_BOOT1_SHIFT 1 +#define PALMAS_BOOT_STATUS_BOOT0 0x01 +#define PALMAS_BOOT_STATUS_BOOT0_SHIFT 0 + +/* Bit definitions for BATTERY_BOUNCE */ +#define PALMAS_BATTERY_BOUNCE_BB_DELAY_MASK 0x3f +#define PALMAS_BATTERY_BOUNCE_BB_DELAY_SHIFT 0 + +/* Bit definitions for BACKUP_BATTERY_CTRL */ +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_18_15 0x80 +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_18_15_SHIFT 7 +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_EN_SLP 0x40 +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_EN_SLP_SHIFT 6 +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_EN_OFF 0x20 +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_EN_OFF_SHIFT 5 +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_PWEN 0x10 +#define PALMAS_BACKUP_BATTERY_CTRL_VRTC_PWEN_SHIFT 4 +#define PALMAS_BACKUP_BATTERY_CTRL_BBS_BBC_LOW_ICHRG 0x08 +#define PALMAS_BACKUP_BATTERY_CTRL_BBS_BBC_LOW_ICHRG_SHIFT 3 +#define PALMAS_BACKUP_BATTERY_CTRL_BB_SEL_MASK 0x06 +#define PALMAS_BACKUP_BATTERY_CTRL_BB_SEL_SHIFT 1 +#define PALMAS_BACKUP_BATTERY_CTRL_BB_CHG_EN 0x01 +#define PALMAS_BACKUP_BATTERY_CTRL_BB_CHG_EN_SHIFT 0 + +/* Bit definitions for LONG_PRESS_KEY */ +#define PALMAS_LONG_PRESS_KEY_LPK_LOCK 0x80 +#define PALMAS_LONG_PRESS_KEY_LPK_LOCK_SHIFT 7 +#define PALMAS_LONG_PRESS_KEY_LPK_INT_CLR 0x10 +#define PALMAS_LONG_PRESS_KEY_LPK_INT_CLR_SHIFT 4 +#define PALMAS_LONG_PRESS_KEY_LPK_TIME_MASK 0x0c +#define PALMAS_LONG_PRESS_KEY_LPK_TIME_SHIFT 2 +#define PALMAS_LONG_PRESS_KEY_PWRON_DEBOUNCE_MASK 0x03 +#define PALMAS_LONG_PRESS_KEY_PWRON_DEBOUNCE_SHIFT 0 + +/* Bit definitions for OSC_THERM_CTRL */ +#define PALMAS_OSC_THERM_CTRL_VANA_ON_IN_SLEEP 0x80 +#define PALMAS_OSC_THERM_CTRL_VANA_ON_IN_SLEEP_SHIFT 7 +#define PALMAS_OSC_THERM_CTRL_INT_MASK_IN_SLEEP 0x40 +#define PALMAS_OSC_THERM_CTRL_INT_MASK_IN_SLEEP_SHIFT 6 +#define PALMAS_OSC_THERM_CTRL_RC15MHZ_ON_IN_SLEEP 0x20 +#define PALMAS_OSC_THERM_CTRL_RC15MHZ_ON_IN_SLEEP_SHIFT 5 +#define PALMAS_OSC_THERM_CTRL_THERM_OFF_IN_SLEEP 0x10 +#define PALMAS_OSC_THERM_CTRL_THERM_OFF_IN_SLEEP_SHIFT 4 +#define PALMAS_OSC_THERM_CTRL_THERM_HD_SEL_MASK 0x0c +#define PALMAS_OSC_THERM_CTRL_THERM_HD_SEL_SHIFT 2 +#define PALMAS_OSC_THERM_CTRL_OSC_BYPASS 0x02 +#define PALMAS_OSC_THERM_CTRL_OSC_BYPASS_SHIFT 1 +#define PALMAS_OSC_THERM_CTRL_OSC_HPMODE 0x01 +#define PALMAS_OSC_THERM_CTRL_OSC_HPMODE_SHIFT 0 + +/* Bit definitions for BATDEBOUNCING */ +#define PALMAS_BATDEBOUNCING_BAT_DEB_BYPASS 0x80 +#define PALMAS_BATDEBOUNCING_BAT_DEB_BYPASS_SHIFT 7 +#define PALMAS_BATDEBOUNCING_BINS_DEB_MASK 0x78 +#define PALMAS_BATDEBOUNCING_BINS_DEB_SHIFT 3 +#define PALMAS_BATDEBOUNCING_BEXT_DEB_MASK 0x07 +#define PALMAS_BATDEBOUNCING_BEXT_DEB_SHIFT 0 + +/* Bit definitions for SWOFF_HWRST */ +#define PALMAS_SWOFF_HWRST_PWRON_LPK 0x80 +#define PA |