diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 17:21:26 +1000 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 17:21:26 +1000 |
commit | b29e2679d0da91c60d3ac190d9c3bd65ac2f68c5 (patch) | |
tree | 518ec8f4bfd316e91bcc30f434edb78529557eba /include | |
parent | 8a63b1994c500d4825ee73dc71502deffe5b135b (diff) | |
parent | 4bb2d1009f671815870e8f78e826e4f9071392a7 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to add prerequisite for ARM ux500 crypto support.
Diffstat (limited to 'include')
237 files changed, 4048 insertions, 832 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 84458b0c38d1..2520a6e241dc 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -134,7 +134,7 @@ extern void warn_slowpath_null(const char *file, const int line); #endif #define WARN_ON_ONCE(condition) ({ \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ @@ -144,7 +144,7 @@ extern void warn_slowpath_null(const char *file, const int line); }) #define WARN_ONCE(condition, format...) ({ \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ @@ -154,7 +154,7 @@ extern void warn_slowpath_null(const char *file, const int line); }) #define WARN_TAINT_ONCE(condition, taint, format...) ({ \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 9fa3f96e38cf..2e248d8924dc 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_DMA_MAPPING_H #include <linux/kmemcheck.h> +#include <linux/bug.h> #include <linux/scatterlist.h> #include <linux/dma-debug.h> #include <linux/dma-attrs.h> diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h index 787abbb6d867..d030d2c2647a 100644 --- a/include/asm-generic/mman-common.h +++ b/include/asm-generic/mman-common.h @@ -48,6 +48,10 @@ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ #define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ +#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump, + overrides the coredump filter bits */ +#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/include/asm-generic/pci-bridge.h b/include/asm-generic/pci-bridge.h index 4a5aca2a2c94..a5b5d5a89a4f 100644 --- a/include/asm-generic/pci-bridge.h +++ b/include/asm-generic/pci-bridge.h @@ -45,6 +45,11 @@ static inline void pci_add_flags(int flags) pci_flags |= flags; } +static inline void pci_clear_flags(int flags) +{ + pci_flags &= ~flags; +} + static inline int pci_has_flag(int flag) { return pci_flags & flag; @@ -52,6 +57,7 @@ static inline int pci_has_flag(int flag) #else static inline void pci_set_flags(int flags) { } static inline void pci_add_flags(int flags) { } +static inline void pci_clear_flags(int flags) { } static inline int pci_has_flag(int flag) { return 0; diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index 26373cff4546..e80a0495e5b0 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -6,30 +6,6 @@ #ifndef _ASM_GENERIC_PCI_H #define _ASM_GENERIC_PCI_H -/** - * pcibios_resource_to_bus - convert resource to PCI bus address - * @dev: device which owns this resource - * @region: converted bus-centric region (start,end) - * @res: resource to convert - * - * Convert a resource to a PCI device bus address or bus window. - */ -static inline void -pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res) -{ - region->start = res->start; - region->end = res->end; -} - -static inline void -pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ - res->start = region->start; - res->end = region->end; -} - static inline struct resource * pcibios_select_root(struct pci_dev *pdev, struct resource *res) { diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index a03c098b0cce..125c54e98517 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -5,6 +5,7 @@ #ifdef CONFIG_MMU #include <linux/mm_types.h> +#include <linux/bug.h> #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS extern int ptep_set_access_flags(struct vm_area_struct *vma, diff --git a/include/asm-generic/tlbflush.h b/include/asm-generic/tlbflush.h index c7af037024c7..d6d0a88430fe 100644 --- a/include/asm-generic/tlbflush.h +++ b/include/asm-generic/tlbflush.h @@ -9,6 +9,8 @@ #error need to implement an architecture specific asm/tlbflush.h #endif +#include <linux/bug.h> + static inline void flush_tlb_mm(struct mm_struct *mm) { BUG(); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index b5e2e4c6b017..798603e8ec38 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -167,6 +167,7 @@ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ + *(.data.unlikely) \ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 2a2acda8b437..4a0aae38e160 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -27,6 +27,8 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H +#include <linux/types.h> + #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 26c1f78d136f..d6d1da468c97 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -30,6 +30,7 @@ #include <linux/workqueue.h> #include <linux/spinlock.h> +#include <linux/bug.h> #include <linux/wait.h> #include <linux/errno.h> #include <linux/kobject.h> diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 724c69c40bb8..7847e197730a 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -60,6 +60,9 @@ extern struct bus_type amba_bustype; int amba_driver_register(struct amba_driver *); void amba_driver_unregister(struct amba_driver *); +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 *); void amba_device_unregister(struct amba_device *); struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int); @@ -89,4 +92,46 @@ void amba_release_regions(struct amba_device *); #define amba_manf(d) AMBA_MANF_BITS((d)->periphid) #define amba_part(d) AMBA_PART_BITS((d)->periphid) +#define __AMBA_DEV(busid, data, mask) \ + { \ + .coherent_dma_mask = mask, \ + .init_name = busid, \ + .platform_data = data, \ + } + +/* + * APB devices do not themselves have the ability to address memory, + * so DMA masks should be zero (much like USB peripheral devices.) + * The DMA controller DMA masks should be used instead (much like + * USB host controllers in conventional PCs.) + */ +#define AMBA_APB_DEVICE(name, busid, id, base, irqs, data) \ +struct amba_device name##_device = { \ + .dev = __AMBA_DEV(busid, data, 0), \ + .res = DEFINE_RES_MEM(base, SZ_4K), \ + .irq = irqs, \ + .periphid = id, \ +} + +/* + * AHB devices are DMA capable, so set their DMA masks + */ +#define AMBA_AHB_DEVICE(name, busid, id, base, irqs, data) \ +struct amba_device name##_device = { \ + .dev = __AMBA_DEV(busid, data, ~0ULL), \ + .res = DEFINE_RES_MEM(base, SZ_4K), \ + .dma_mask = ~0ULL, \ + .irq = irqs, \ + .periphid = id, \ +} + +/* + * module_amba_driver() - Helper macro for drivers that don't 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_amba_driver(__amba_drv) \ + module_driver(__amba_drv, amba_driver_register, amba_driver_unregister) + #endif diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 0101e9c17fa1..32a89cf5ec45 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -6,6 +6,19 @@ #include <linux/mmc/host.h> + +/* + * These defines is places here due to access is needed from machine + * configuration files. The ST Micro version does not have ROD and + * reuse the voltage registers for direction settings. + */ +#define MCI_ST_DATA2DIREN (1 << 2) +#define MCI_ST_CMDDIREN (1 << 3) +#define MCI_ST_DATA0DIREN (1 << 4) +#define MCI_ST_DATA31DIREN (1 << 5) +#define MCI_ST_FBCLKEN (1 << 7) +#define MCI_ST_DATA74DIREN (1 << 8) + /* Just some dummy forwarding */ struct dma_chan; @@ -18,7 +31,8 @@ struct dma_chan; * @ocr_mask: available voltages on the 4 pins from the block, this * is ignored if a regulator is used, see the MMC_VDD_* masks in * mmc/host.h - * @vdd_handler: a callback function to translate a MMC_VDD_* + * @ios_handler: a callback function to act on specfic ios changes, + * used for example to control a levelshifter * mask into a value to be binary (or set some other custom bits * in MMCIPWR) or:ed and written into the MMCIPWR register of the * block. May also control external power based on the power_mode. @@ -31,6 +45,8 @@ struct dma_chan; * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h * @capabilities2: more capabilities, MMC_CAP2_* from mmc/host.h + * @sigdir: a bit field indicating for what bits in the MMC bus the host + * should enable signal direction indication. * @dma_filter: function used to select an appropriate RX and TX * DMA channel to be used for DMA, if and only if you're deploying the * generic DMA engine @@ -46,14 +62,14 @@ struct dma_chan; struct mmci_platform_data { unsigned int f_max; unsigned int ocr_mask; - u32 (*vdd_handler)(struct device *, unsigned int vdd, - unsigned char power_mode); + int (*ios_handler)(struct device *, struct mmc_ios *); unsigned int (*status)(struct device *); int gpio_wp; int gpio_cd; bool cd_invert; unsigned long capabilities; unsigned long capabilities2; + u32 sigdir; bool (*dma_filter)(struct dma_chan *chan, void *filter_param); void *dma_rx_param; void *dma_tx_param; diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 3672f40f3455..b8c51124ed19 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -25,8 +25,6 @@ #ifndef _SSP_PL022_H #define _SSP_PL022_H -#include <linux/device.h> - /** * whether SSP is in loopback mode or not */ diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index ef00610837d4..15f6b9edd0b1 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -28,7 +28,7 @@ struct task_struct; struct pci_dev; extern int amd_iommu_detect(void); - +extern int amd_iommu_init_hardware(void); /** * amd_iommu_enable_device_erratum() - Enable erratum workaround for device diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index f4ff882cb2da..06fd4bbc58f6 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -213,10 +213,10 @@ struct atm_cirange { #ifdef __KERNEL__ -#include <linux/device.h> #include <linux/wait.h> /* wait_queue_head_t */ #include <linux/time.h> /* struct timeval */ #include <linux/net.h> +#include <linux/bug.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/uio.h> #include <net/sock.h> @@ -249,6 +249,7 @@ struct k_atm_dev_stats { struct k_atm_aal_stats aal5; }; +struct device; enum { ATM_VF_ADDR, /* Address is in use. Set by anybody, cleared diff --git a/include/linux/atmel_tc.h b/include/linux/atmel_tc.h index 53ba65e30caa..1d14b1dc1aee 100644 --- a/include/linux/atmel_tc.h +++ b/include/linux/atmel_tc.h @@ -34,10 +34,19 @@ struct clk; /** + * struct atmel_tcb_config - SoC data for a Timer/Counter Block + * @counter_width: size in bits of a timer counter register + */ +struct atmel_tcb_config { + size_t counter_width; +}; + +/** * struct atmel_tc - information about a Timer/Counter Block * @pdev: physical device * @iomem: resource associated with the I/O register * @regs: mapping through which the I/O registers can be accessed + * @tcb_config: configuration data from SoC * @irq: irq for each of the three channels * @clk: internal clock source for each of the three channels * @node: list node, for tclib internal use @@ -54,6 +63,7 @@ struct atmel_tc { struct platform_device *pdev; struct resource *iomem; void __iomem *regs; + struct atmel_tcb_config *tcb_config; int irq[3]; struct clk *clk[3]; struct list_head node; diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index c3ab81428c66..896c6892f327 100644 --- a/include/linux/attribute_container.h +++ b/include/linux/attribute_container.h @@ -9,10 +9,11 @@ #ifndef _ATTRIBUTE_CONTAINER_H_ #define _ATTRIBUTE_CONTAINER_H_ -#include <linux/device.h> #include <linux/list.h> #include <linux/klist.h> +struct device; + struct attribute_container { struct list_head node; struct klist containers; diff --git a/include/linux/bio.h b/include/linux/bio.h index de5422a57511..4d94eb8bcbcc 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -23,6 +23,7 @@ #include <linux/highmem.h> #include <linux/mempool.h> #include <linux/ioprio.h> +#include <linux/bug.h> #ifdef CONFIG_BLOCK diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h index ac4d9f8b52e9..3b5bafce4337 100644 --- a/include/linux/bit_spinlock.h +++ b/include/linux/bit_spinlock.h @@ -4,6 +4,7 @@ #include <linux/kernel.h> #include <linux/preempt.h> #include <linux/atomic.h> +#include <linux/bug.h> /* * bit-based spin_lock() diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 94300fe46cce..a3b6b82108b9 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -27,11 +27,22 @@ extern unsigned long __sw_hweight64(__u64 w); (bit) = find_next_bit((addr), (size), (bit) + 1)) /* same as for_each_set_bit() but use bit as value to start with */ -#define for_each_set_bit_cont(bit, addr, size) \ +#define for_each_set_bit_from(bit, addr, size) \ for ((bit) = find_next_bit((addr), (size), (bit)); \ (bit) < (size); \ (bit) = find_next_bit((addr), (size), (bit) + 1)) +#define for_each_clear_bit(bit, addr, size) \ + for ((bit) = find_first_zero_bit((addr), (size)); \ + (bit) < (size); \ + (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) + +/* same as for_each_clear_bit() but use bit as value to start with */ +#define for_each_clear_bit_from(bit, addr, size) \ + for ((bit) = find_next_zero_bit((addr), (size), (bit)); \ + (bit) < (size); \ + (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) + static __inline__ int get_bitmask_order(unsigned int count) { int order; diff --git a/include/linux/bug.h b/include/linux/bug.h index d276b5510c83..72961c39576a 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -11,6 +11,67 @@ enum bug_trap_type { struct pt_regs; +#ifdef __CHECKER__ +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) +#define BUILD_BUG_ON_ZERO(e) (0) +#define BUILD_BUG_ON_NULL(e) ((void*)0) +#define BUILD_BUG_ON(condition) +#define BUILD_BUG() (0) +#else /* __CHECKER__ */ + +/* Force a compilation error if a constant expression is not a power of 2 */ +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) + +/* Force a compilation error if condition is true, but also produce a + result (of value 0 and type size_t), so the expression can be used + e.g. in a structure initializer (or where-ever else comma expressions + aren't permitted). */ +#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) +#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) + +/** + * BUILD_BUG_ON - break compile if a condition is true. + * @condition: the condition which the compiler should know is false. + * + * If you have some code which relies on certain constants being equal, or + * other compile-time-evaluated condition, you should use BUILD_BUG_ON to + * detect if someone changes it. + * + * The implementation uses gcc's reluctance to create a negative array, but + * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments + * to inline functions). So as a fallback we use the optimizer; if it can't + * prove the condition is false, it will cause a link error on the undefined + * "__build_bug_on_failed". This error message can be harder to track down + * though, hence the two different methods. + */ +#ifndef __OPTIMIZE__ +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#else +extern int __build_bug_on_failed; +#define BUILD_BUG_ON(condition) \ + do { \ + ((void)sizeof(char[1 - 2*!!(condition)])); \ + if (condition) __build_bug_on_failed = 1; \ + } while(0) +#endif + +/** + * BUILD_BUG - break compile if used. + * + * If you have some code that you expect the compiler to eliminate at + * build time, you should use BUILD_BUG to detect if it is + * unexpectedly used. + */ +#define BUILD_BUG() \ + do { \ + extern void __build_bug_failed(void) \ + __linktime_error("BUILD_BUG failed"); \ + __build_bug_failed(); \ + } while (0) + +#endif /* __CHECKER__ */ + #ifdef CONFIG_GENERIC_BUG #include <asm-generic/bug.h> diff --git a/include/linux/c2port.h b/include/linux/c2port.h index a2f7d7413f30..4efabcb51347 100644 --- a/include/linux/c2port.h +++ b/include/linux/c2port.h @@ -9,11 +9,12 @@ * the Free Software Foundation */ -#include <linux/device.h> #include <linux/kmemcheck.h> #define C2PORT_NAME_LEN 32 +struct device; + /* * C2 port basic structs */ diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 7c48029dffe6..dfd7f187c351 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -910,7 +910,6 @@ struct mode_page_header { #ifdef __KERNEL__ #include <linux/fs.h> /* not really needed, later.. */ -#include <linux/device.h> #include <linux/list.h> struct packet_command diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index c5b6939fb32a..220ae21e819b 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -1,8 +1,9 @@ #ifndef __CEPH_DECODE_H #define __CEPH_DECODE_H -#include <asm/unaligned.h> +#include <linux/bug.h> #include <linux/time.h> +#include <asm/unaligned.h> #include "types.h" diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 95bd8502e715..e71d683982a6 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -7,6 +7,7 @@ #include <linux/backing-dev.h> #include <linux/completion.h> #include <linux/exportfs.h> +#include <linux/bug.h> #include <linux/fs.h> #include <linux/mempool.h> #include <linux/pagemap.h> @@ -207,7 +208,7 @@ extern struct kmem_cache *ceph_cap_cachep; extern struct kmem_cache *ceph_dentry_cachep; extern struct kmem_cache *ceph_file_cachep; -extern int ceph_parse_options(struct ceph_options **popt, char *options, +extern struct ceph_options *ceph_parse_options(char *options, const char *dev_name, const char *dev_name_end, int (*parse_extra_token)(char *c, void *private), void *private); diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h index 4c5cb0880bba..9935fac8c107 100644 --- a/include/linux/ceph/mdsmap.h +++ b/include/linux/ceph/mdsmap.h @@ -1,6 +1,7 @@ #ifndef _FS_CEPH_MDSMAP_H #define _FS_CEPH_MDSMAP_H +#include <linux/bug.h> #include "types.h" /* diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index ffbeb2c217b4..3bff047f6b0f 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -14,8 +14,6 @@ struct ceph_msg; struct ceph_connection; -extern struct workqueue_struct *ceph_msgr_wq; /* receive work queue */ - /* * Ceph defines these callbacks for handling connection events. */ @@ -54,7 +52,6 @@ struct ceph_connection_operations { struct ceph_messenger { struct ceph_entity_inst inst; /* my name+address */ struct ceph_entity_addr my_enc_addr; - struct page *zero_page; /* used in certain error cases */ bool nocrc; @@ -101,7 +98,7 @@ struct ceph_msg { struct ceph_msg_pos { int page, page_pos; /* which page; offset in page */ int data_pos; /* offset in data payload */ - int did_page_crc; /* true if we've calculated crc for current page */ + bool did_page_crc; /* true if we've calculated crc for current page */ }; /* ceph connection fault delay defaults, for exponential backoff */ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 3fd17c249221..e5834aa24b9e 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -87,7 +87,8 @@ */ #define __pure __attribute__((pure)) #define __aligned(x) __attribute__((aligned(x))) -#define __printf(a,b) __attribute__((format(printf,a,b))) +#define __printf(a, b) __attribute__((format(printf, a, b))) +#define __scanf(a, b) __attribute__((format(scanf, a, b))) #define noinline __attribute__((noinline)) #define __attribute_const__ __attribute__((__const__)) #define __maybe_unused __attribute__((unused)) diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 6e53b4823d7f..ee28844ae68e 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -14,11 +14,12 @@ #ifndef _LINUX_CPU_H_ #define _LINUX_CPU_H_ -#include <linux/device.h> #include <linux/node.h> #include <linux/compiler.h> #include <linux/cpumask.h> +struct device; + struct cpu { int node_id; /* The node which contains the CPU */ int hotpluggable; /* creates sysfs control file if hotpluggable */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 6216115c7789..b60f6ba01d0c 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -14,7 +14,6 @@ #include <linux/mutex.h> #include <linux/notifier.h> #include <linux/threads.h> -#include <linux/device.h> #include <linux/kobject.h> #include <linux/sysfs.h> #include <linux/completion.h> @@ -35,6 +34,7 @@ #ifdef CONFIG_CPU_FREQ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); +extern void disable_cpufreq(void); #else /* CONFIG_CPU_FREQ */ static inline int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list) @@ -46,6 +46,7 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb, { return 0; } +static inline void disable_cpufreq(void) { } #endif /* CONFIG_CPU_FREQ */ /* if (cpufreq_driver->target) exists, the ->governor decides what frequency diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 4f7a63237471..7b9b75a529be 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/threads.h> #include <linux/bitmap.h> +#include <linux/bug.h> typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index b936763f2236..37e4f8da7cdf 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -3,7 +3,6 @@ #ifdef CONFIG_CRASH_DUMP #include <linux/kexec.h> -#include <linux/device.h> #include <linux/proc_fs.h> #include <linux/elf.h> diff --git a/include/linux/crc32.h b/include/linux/crc32.h index 391a259b2cc9..68267b64bb98 100644 --- a/include/linux/crc32.h +++ b/include/linux/crc32.h @@ -11,6 +11,8 @@ extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len); extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); +extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len); + #define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length) /* diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 48ce5479386c..b92eadf92d72 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -20,6 +20,7 @@ #include <linux/atomic.h> #include <linux/kernel.h> #include <linux/list.h> +#include <linux/bug.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/uaccess.h> diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 5033fb88c107..94f20c1488a1 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/atomic.h> +#include <linux/bug.h> #include <asm/system.h> struct task_struct; diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index f8ac076afa52..887dcd487062 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -26,11 +26,11 @@ #include <linux/file.h> #include <linux/err.h> -#include <linux/device.h> #include <linux/scatterlist.h> #include <linux/list.h> #include <linux/dma-mapping.h> +struct device; struct dma_buf; struct dma_buf_attachment; diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 679b349d9b66..a5966f691ef8 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -23,6 +23,7 @@ #include <linux/device.h> #include <linux/uio.h> +#include <linux/bug.h> #include <linux/scatterlist.h> #include <linux/bitmap.h> #include <asm/page.h> diff --git a/include/linux/edac.h b/include/linux/edac.h index 1cd3947987e5..ba317e2930a1 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -13,7 +13,11 @@ #define _LINUX_EDAC_H_ #include <linux/atomic.h> -#include <linux/device.h> +#include <linux/kobject.h> +#include <linux/completion.h> +#include <linux/workqueue.h> + +struct device; #define EDAC_OPSTATE_INVAL -1 #define EDAC_OPSTATE_POLL 0 diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 394a3e0e4a6b..0698c79fbcb2 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -6,6 +6,7 @@ #include <linux/time.h> #ifdef __KERNEL__ #include <linux/user.h> +#include <linux/bug.h> #endif #include <linux/ptrace.h> #include <linux/elf.h> diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index f957085d40ed..f5a84eef6ed2 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/magic.h> +#include <linux/bug.h> /* * The second extended filesystem constants/structures diff --git a/include/linux/fb.h b/include/linux/fb.h index a395b8c76992..d31cb682e173 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -407,7 +407,6 @@ struct fb_cursor { #include <linux/fs.h> #include <linux/init.h> -#include <linux/device.h> #include <linux/workqueue.h> #include <linux/notifier.h> #include <linux/list.h> diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 357dbfc2829e..d50036953497 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -207,12 +207,16 @@ struct fw_cdev_event_request2 { * @closure: See &fw_cdev_event_common; * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_ISO_INTERRUPT - * @cycle: Cycle counter of the interrupt packet + * @cycle: Cycle counter of the last completed packet * @header_length: Total length of following headers, in bytes * @header: Stripped headers, if any * * This event is sent when the controller has completed an &fw_cdev_iso_packet - * with the %FW_CDEV_ISO_INTERRUPT bit set. + * with the %FW_CDEV_ISO_INTERRUPT bit set, when explicitly requested with + * %FW_CDEV_IOC_FLUSH_ISO, or when there have been so many completed packets + * without the interrupt bit set that the kernel's internal buffer for @header + * is about to overflow. (In the last case, kernels with ABI version < 5 drop + * header data up to the next interrupt packet.) * * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT): * @@ -267,9 +271,9 @@ struct fw_cdev_event_iso_interrupt { * * This event is sent in multichannel contexts (context type * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer - * chunks that have the %FW_CDEV_ISO_INTERRUPT bit set. Whether this happens - * when a packet is completed and/or when a buffer chunk is completed depends - * on the hardware implementation. + * chunks that have been completely filled and that have the + * %FW_CDEV_ISO_INTERRUPT bit set, or when explicitly requested with + * %FW_CDEV_IOC_FLUSH_ISO. * * The buffer is continuously filled with the following data, per packet: * - the 1394 iso packet header as described at &fw_cdev_event_iso_interrupt, @@ -419,6 +423,9 @@ union fw_cdev_event { #define FW_CDEV_IOC_RECEIVE_PHY_PACKETS _IOW('#', 0x16, struct fw_cdev_receive_phy_packets) #define FW_CDEV_IOC_SET_ISO_CHANNELS _IOW('#', 0x17, struct fw_cdev_set_iso_channels) +/* available since kernel version 3.4 */ +#define FW_CDEV_IOC_FLUSH_ISO _IOW('#', 0x18, struct fw_cdev_flush_iso) + /* * ABI version history * 1 (2.6.22) - initial version @@ -441,6 +448,9 @@ union fw_cdev_event { * - added %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL, * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and * %FW_CDEV_IOC_SET_ISO_CHANNELS + * 5 (3.4) - send %FW_CDEV_EVENT_ISO_INTERRUPT events when needed to + * avoid dropping data + * - added %FW_CDEV_IOC_FLUSH_ISO */ /** @@ -851,6 +861,25 @@ struct fw_cdev_stop_iso { }; /** + * struct fw_cdev_flush_iso - flush completed iso packets + * @handle: handle of isochronous context to flush + * + * For %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE contexts, + * report any completed packets. + * + * For %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL contexts, report the current + * offset in the receive buffer, if it has changed; this is typically in the + * middle of some buffer chunk. + * + * Any %FW_CDEV_EVENT_ISO_INTERRUPT or %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL + * events generated by this ioctl are sent synchronously, i.e., are available + * for reading from the file descriptor when this ioctl returns. + */ +struct fw_cdev_flush_iso { + __u32 handle; +}; + +/** * struct fw_cdev_get_cycle_timer - read cycle timer register * @local_time: system time, in microseconds since the Epoch * @cycle_timer: Cycle Time register contents diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 84ccf8e04fa6..4db7b68f0582 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -2,7 +2,6 @@ #define _LINUX_FIREWIRE_H #include <linux/completion.h> -#include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/kref.h> @@ -17,9 +16,6 @@ #include <linux/atomic.h> #include <asm/byteorder.h> -#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) -#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) - #define CSR_REGISTER_BASE 0xfffff0000000ULL /* register offsets are relative to CSR_REGISTER_BASE */ @@ -68,6 +64,8 @@ #define CSR_MODEL 0x17 #define CSR_DIRECTORY_ID 0x20 +struct device; + struct fw_csr_iterator { const u32 *p; const u32 *end; @@ -203,18 +201,6 @@ static inline int fw_device_is_shutdown(struct fw_device *device) return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN; } -static inline struct fw_device *fw_device_get(struct fw_device *device) -{ - get_device(&device->device); - - return device; -} - -static inline void fw_device_put(struct fw_device *device) -{ - put_device(&device->device); -} - int fw_device_enable_phys_dma(struct fw_device *device); /* @@ -441,6 +427,7 @@ int fw_iso_context_queue(struct fw_iso_context *ctx, struct fw_iso_buffer *buffer, unsigned long payload); void fw_iso_context_queue_flush(struct fw_iso_context *ctx); +int fw_iso_context_flush_completions(struct fw_iso_context *ctx); int fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags); int fw_iso_context_stop(struct fw_iso_context *ctx); diff --git a/include/linux/fs.h b/include/linux/fs.h index 9bbe1a9ac432..c437f914d537 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -389,6 +389,7 @@ struct inodes_stat_t { #include <linux/prio_tree.h> #include <linux/init.h> #include <linux/pid.h> +#include <linux/bug.h> #include <linux/mutex.h> #include <linux/capability.h> #include <linux/semaphore.h> @@ -1871,19 +1872,6 @@ extern struct dentry *mount_pseudo(struct file_system_type *, char *, const struct dentry_operations *dops, unsigned long); -static inline void sb_mark_dirty(struct super_block *sb) -{ - sb->s_dirt = 1; -} -static inline void sb_mark_clean(struct super_block *sb) -{ - sb->s_dirt = 0; -} -static inline int sb_is_dirty(struct super_block *sb) -{ - return sb->s_dirt; -} - /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ #define fops_get(fops) \ (((fops) && try_module_get((fops)->owner) ? (fops) : NULL)) diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 2a53f10712b3..a6dfe6944564 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -14,6 +14,7 @@ #include <linux/fsnotify_backend.h> #include <linux/audit.h> #include <linux/slab.h> +#include <linux/bug.h> /* * fsnotify_d_instantiate - instantiate a dentry for inode diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 38ac48b7d3a8..ed5a46707ad0 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -34,6 +34,7 @@ struct gpio { #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> +#include <linux/bug.h> struct device; struct gpio_chip; diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 6549ed75e0a7..d3999b4e26cc 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -3,6 +3,7 @@ #include <linux/fs.h> #include <linux/kernel.h> +#include <linux/bug.h> #include <linux/mm.h> #include <linux/uaccess.h> #include <linux/hardirq.h> diff --git a/include/linux/hwmon-sysfs.h b/include/linux/hwmon-sysfs.h index a90c09d331c1..1c7b89ae6bdc 100644 --- a/include/linux/hwmon-sysfs.h +++ b/include/linux/hwmon-sysfs.h @@ -20,6 +20,8 @@ #ifndef _LINUX_HWMON_SYSFS_H #define _LINUX_HWMON_SYSFS_H +#include <linux/device.h> + struct sensor_device_attribute{ struct device_attribute dev_attr; int index; diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 6b6ee702b007..82b29ae6ebb0 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -14,7 +14,7 @@ #ifndef _HWMON_H_ #define _HWMON_H_ -#include <linux/device.h> +struct device; struct device *hwmon_device_register(struct device *dev); diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h index aad6bd4b3efd..3343298e40e8 100644 --- a/include/linux/hwspinlock.h +++ b/include/linux/hwspinlock.h @@ -20,12 +20,12 @@ #include <linux/err.h> #include <linux/sched.h> -#include <linux/device.h> /* hwspinlock mode argument */ #define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ #define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ +struct device; struct hwspinlock; struct hwspinlock_device; struct hwspinlock_ops; diff --git a/include/linux/i2c/at24.h b/include/linux/i2c/at24.h index 8ace93024d60..285025a9cdc9 100644 --- a/include/linux/i2c/at24.h +++ b/include/linux/i2c/at24.h @@ -1,19 +1,42 @@ +/* + * at24.h - platform_data for the at24 (generic eeprom) driver + * (C) Copyright 2008 by Pengutronix + * (C) Copyright 2012 by Wolfram Sang + * same license as the driver + */ + #ifndef _LINUX_AT24_H #define _LINUX_AT24_H #include <linux/types.h> #include <linux/memory.h> -/* - * As seen through Linux I2C, differences between the most common types of I2C - * memory include: - * - How much memory is available (usually specified in bit)? - * - What write page size does it support? - * - Special flags (16 bit addresses, read_only, world readable...)? +/** + * struct at24_platform_data - data to set up at24 (generic eeprom) driver + * @byte_len: size of eeprom in byte + * @page_size: number of byte which can be written in one go + * @flags: tunable options, check AT24_FLAG_* defines + * @setup: an optional callback invoked after eeprom is probed; enables kernel + code to access eeprom via memory_accessor, see example + * @context: optional parameter passed to setup() * * If you set up a custom eeprom type, please double-check the parameters. * Especially page_size needs extra care, as you risk data loss if your value * is bigger than what the chip actually supports! + * + * An example in pseudo code for a setup() callback: + * + * void get_mac_addr(struct memory_accessor *mem_acc, void *context) + * { + * u8 *mac_addr = ethernet_pdata->mac_addr; + * off_t offset = context; + * + * // Read MAC addr from EEPROM + * if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN) + * pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr); + * } + * + * This function pointer and context can now be set up in at24_platform_data. */ struct at24_platform_data { diff --git a/include/linux/i2o.h b/include/linux/i2o.h index a6deef4f4f67..d23c3c20b201 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -24,6 +24,7 @@ #define I2O_MAX_DRIVERS 8 #include <linux/pci.h> +#include <linux/bug.h> #include <linux/dma-mapping.h> #include <linux/string.h> #include <linux/slab.h> diff --git a/include/linux/ide.h b/include/linux/ide.h index 501370b61ee5..7afe15f916da 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -14,7 +14,6 @@ #include <linux/interrupt.h> #include <linux/bitops.h> #include <linux/bio.h> -#include <linux/device.h> #include <linux/pci.h> #include <linux/completion.h> #include <linux/pm.h> @@ -43,6 +42,8 @@ #define ERROR_RESET 3 /* Reset controller every 4th retry */ #define ERROR_RECAL 1 /* Recalibrate every 2nd retry */ +struct device; + /* Error codes returned in rq->errors to the higher part of the driver. */ enum { IDE_DRV_ERROR_GENERAL = 101, diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 33a6e1951d4d..a810987cb80e 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -17,6 +17,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/rtnetlink.h> +#include <linux/bug.h> #define VLAN_HLEN 4 /* The additional bytes required by VLAN * (in addition to the Ethernet header) diff --git a/include/linux/input.h b/include/linux/input.h index 3862e32c4eeb..a81671453575 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -114,6 +114,31 @@ struct input_keymap_entry { #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ #define EVIOCGPROP(len) _IOC(_IOC_READ, 'E', 0x09, len) /* get device properties */ +/** + * EVIOCGMTSLOTS(len) - get MT slot values + * + * The ioctl buffer argument should be binary equivalent to + * + * struct input_mt_request_layout { + * __u32 code; + * __s32 values[num_slots]; + * }; + * + * where num_slots is the (arbitrary) number of MT slots to extract. + * + * The ioctl size argument (len) is the size of the buffer, which + * should satisfy len = (num_slots + 1) * sizeof(__s32). If len is + * too small to fit all available slots, the first num_slots are + * returned. + * + * Before the call, code is set to the wanted ABS_MT event type. On + * return, values[] is filled with the slot values for the specified + * ABS_MT code. + * + * If the request code is not an ABS_MT value, -EINVAL is returned. + */ +#define EVIOCGMTSLOTS(len) _IOC(_IOC_READ, 'E', 0x0a, len) + #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */ #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ @@ -129,6 +154,8 @@ struct input_keymap_entry { #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */ +#define EVIOCSCLOCKID _IOW('E', 0xa0, int) /* Set clockid to be used for timestamps */ + /* * Device properties and quirks */ diff --git a/include/linux/input/cyttsp.h b/include/linux/input/cyttsp.h new file mode 100644 index 000000000000..5af7c66f1fca --- /dev/null +++ b/include/linux/input/cyttsp.h @@ -0,0 +1,58 @@ +/* + * Header file for: + * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers. + * For use with Cypress Txx3xx parts. + * Supported parts include: + * CY8CTST341 + * CY8CTMA340 + * + * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc. + * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2, and only version 2, as published by the + * Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com) + * + */ +#ifndef _CYTTSP_H_ +#define _CYTTSP_H_ + +#define CY_SPI_NAME "cyttsp-spi" +#define CY_I2C_NAME "cyttsp-i2c" +/* Active Power state scanning/processing refresh interval */ +#define CY_ACT_INTRVL_DFLT 0x00 /* ms */ +/* touch timeout for the Active power */ +#define CY_TCH_TMOUT_DFLT 0xFF /* ms */ +/* Low Power state scanning/processing refresh interval */ +#define CY_LP_INTRVL_DFLT 0x0A /* ms */ +/* Active distance in pixels for a gesture to be reported */ +#define CY_ACT_DIST_DFLT 0xF8 /* pixels */ + +struct cyttsp_platform_data { + u32 maxx; + u32 maxy; + bool use_hndshk; + u8 act_dist; /* Active distance */ + u8 act_intrvl; /* Active refresh interval; ms */ + u8 tch_tmout; /* Active touch timeout; ms */ + u8 lp_intrvl; /* Low power refresh interval; ms */ + int (*init)(void); + void (*exit)(void); + char *name; + s16 irq_gpio; + u8 *bl_keys; +}; + +#endif /* _CYTTSP_H_ */ diff --git a/include/linux/input/ili210x.h b/include/linux/input/ili210x.h new file mode 100644 index 000000000000..a5471245a13c --- /dev/null +++ b/include/linux/input/ili210x.h @@ -0,0 +1,10 @@ +#ifndef _ILI210X_H +#define _ILI210X_H + +struct ili210x_platform_data { + unsigned long irq_flags; + unsigned int poll_period; + bool (*get_pendown_state)(void); +}; + +#endif diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h index f6bac89537b8..d415579b56fe 100644 --- a/include/linux/input/kxtj9.h +++ b/include/linux/input/kxtj9.h @@ -24,6 +24,7 @@ struct kxtj9_platform_data { unsigned int min_interval; /* minimum poll interval (in milli-seconds) */ + unsigned int init_interval; /* initial poll interval (in milli-seconds) */ /* * By default, x is axis 0, y is axis 1, z is axis 2; these can be @@ -52,16 +53,6 @@ struct kxtj9_platform_data { #define KXTJ9_G_8G (1 << 4) u8 g_range; - /* DATA_CTRL_REG: controls the output data rate of the part */ - #define ODR12_5F 0 - #define ODR25F 1 - #define ODR50F 2 - #define ODR100F 3 - #define ODR200F 4 - #define ODR400F 5 - #define ODR800F 6 - u8 data_odr_init; - int (*init)(void); void (*exit)(void); int (*power_on)(void); diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index fe7c4b9ae270..6c07ced0af81 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/input.h> +#include <linux/of.h> #define MATRIX_MAX_ROWS 32 #define MATRIX_MAX_COLS 32 @@ -106,4 +107,22 @@ matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, __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 + #endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index 318bb82325a6..f86737586e19 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -48,10 +48,14 @@ static inline void input_mt_slot(struct input_dev *dev, int slot) input_event(dev, EV_ABS, ABS_MT_SLOT, slot); } +static inline bool input_is_mt_value(int axis) +{ + return axis >= ABS_MT_FIRST && axis <= ABS_MT_LAST; +} + static inline bool input_is_mt_axis(int axis) { - return axis == ABS_MT_SLOT || - (axis >= ABS_MT_FIRST && axis <= ABS_MT_LAST); + return axis == ABS_MT_SLOT || input_is_mt_value(axis); } void input_mt_report_slot_state(struct input_dev *dev, diff --git a/include/linux/input/ti_tscadc.h b/include/linux/input/ti_tscadc.h new file mode 100644 index 000000000000..b10a527a92a4 --- /dev/null +++ b/include/linux/input/ti_tscadc.h @@ -0,0 +1,17 @@ +#ifndef __LINUX_TI_TSCADC_H +#define __LINUX_TI_TSCADC_H + +/** + * struct tsc_data Touchscreen wire configuration + * @wires: Wires refer to application modes + * i.e. 4/5/8 wire touchscreen support + * on the platform. + * @x_plate_resistance: X plate resistance. + */ + +struct tsc_data { + int wires; + int x_plate_resistance; +}; + +#endif diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index e44e84f0156c..657fab4efab3 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/slab.h> +#include <linux/bug.h> #include <asm/io.h> #include <asm/page.h> diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 9d57a71775b5..e885ba23de70 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -23,12 +23,6 @@ struct resource { struct resource *parent, *sibling, *child; }; -struct resource_list { - struct resource_list *next; - struct resource *res; - struct pci_dev *dev; -}; - /* * IO resources have these defined flags. */ diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index bbd156bb953b..48dcba9b2065 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -220,10 +220,10 @@ struct kernel_ipmi_msg { * The in-kernel interface. */ #include <linux/list.h> -#include <linux/device.h> #include <linux/proc_fs.h> struct module; +struct device; /* Opaque type for a IPMI message user. One of these is needed to send and receive messages. */ diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 3ef0d8b6aa6f..fcb5d44ea635 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -36,10 +36,11 @@ #include <linux/ipmi_msgdefs.h> #include <linux/proc_fs.h> -#include <linux/device.h> #include <linux/platform_device.h> #include <linux/ipmi.h> +struct device; + /* This files describes the interface for IPMI system management interface drivers to bind into the IPMI message handler. */ diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h index 062d20f74322..42bf725751af 100644 --- a/include/linux/ivtv.h +++ b/include/linux/ivtv.h @@ -58,7 +58,11 @@ struct ivtv_dma_frame { __u32 src_height; }; -#define IVTV_IOC_DMA_FRAME _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame) +#define IVTV_IOC_DMA_FRAME _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame) + +/* Select the passthrough mode (if the argument is non-zero). In the passthrough + mode the output of the encoder is passed immediately into the decoder. */ +#define IVTV_IOC_PASSTHROUGH_MODE _IOW ('V', BASE_VIDIOC_PRIVATE+1, int) /* Deprecated defines: applications should use the defines from videodev2.h */ #define IVTV_SLICED_TYPE_TELETEXT_B V4L2_MPEG_VBI_IVTV_TELETEXT_B diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 5557baefed60..912c30a8ddb1 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -971,6 +971,10 @@ extern void __journal_clean_data_list(transaction_t *transaction); /* Log buffer allocation */ extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *); int jbd2_journal_next_log_block(journal_t *, unsigned long long *); +int jbd2_journal_get_log_tail(journal_t *journal, tid_t *tid, + unsigned long *block); +void __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block); +void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block); /* Commit management */ extern void jbd2_journal_commit_transaction(journal_t *); @@ -1020,6 +1024,11 @@ jbd2_journal_write_metadata_buffer(transaction_t *transaction, /* Transaction locking */ extern void __wait_on_journal (journal_t *); +/* Transaction cache support */ +extern void jbd2_journal_destroy_transaction_cache(void); +extern int jbd2_journal_init_transaction_cache(void); +extern void jbd2_journal_free_transaction(transaction_t *); + /* * Journal locking. * @@ -1082,7 +1091,8 @@ extern int jbd2_journal_destroy (journal_t *); extern int jbd2_journal_recover (journal_t *journal); extern int jbd2_journal_wipe (journal_t *, int); extern int jbd2_journal_skip_recovery (journal_t *); -extern void jbd2_journal_update_superblock (journal_t *, int); +extern void jbd2_journal_update_sb_log_tail (journal_t *, tid_t, + unsigned long, int); extern void __jbd2_journal_abort_hard (journal_t *); extern void jbd2_journal_abort (journal_t *, int); extern int jbd2_journal_errno (journal_t *); diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 423cb6d78ee0..c18b46f8aeeb 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -66,6 +66,8 @@ struct journal_head { * transaction (if there is one). Only applies to buffers on a * transaction's data or metadata journaling list. * [j_list_lock] [jbd_lock_bh_state()] + * Either of these locks is enough for reading, both are needed for + * changes. */ transaction_t *b_transaction; diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h index 9053f95e9687..8184578fbfa4 100644 --- a/include/linux/jz4740-adc.h +++ b/include/linux/jz4740-adc.h @@ -2,7 +2,7 @@ #ifndef __LINUX_JZ4740_ADC #define __LINUX_JZ4740_ADC -#include <linux/device.h> +struct device; /* * jz4740_adc_set_config - Configure a JZ4740 adc device diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d801acb5e680..5db52d0ff1d4 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -20,7 +20,6 @@ #include <linux/printk.h> #include <linux/dynamic_debug.h> #include <asm/byteorder.h> -#include <asm/bug.h> #define USHRT_MAX ((u16)(~0U)) #define SHRT_MAX ((s16)(USHRT_MAX>>1)) @@ -312,6 +311,8 @@ extern long long simple_strtoll(const char *,char **,unsigned int); #define strict_strtoull kstrtoull #define strict_strtoll kstrtoll +extern int num_to_str(char *buf, int size, unsigned long long num); + /* lib/printf utilities */ extern __printf(2, 3) int sprintf(char *buf, const char * fmt, ...); @@ -328,10 +329,10 @@ extern __printf(2, 3) char *kasprintf(gfp_t gfp, const char *fmt, ...); extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args); -extern int sscanf(const char *, const char *, ...) - __attribute__ ((format (scanf, 2, 3))); -extern int vsscanf(const char *, const char *, va_list) - __attribute__ ((format (scanf, 2, 0))); +extern __scanf(2, 3) +int sscanf(const char *, const char *, ...); +extern __scanf(2, 0) +int vsscanf(const char *, const char *, va_list); extern int get_option(char **str, int *pint); extern char *get_options(const char *str, int nints, int *ints); @@ -675,67 +676,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } const typeof( ((type *)0)->member ) *__mptr = (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) -#ifdef __CHECKER__ -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) -#define BUILD_BUG_ON_ZERO(e) (0) -#define BUILD_BUG_ON_NULL(e) ((void*)0) -#define BUILD_BUG_ON(condition) -#define BUILD_BUG() (0) -#else /* __CHECKER__ */ - -/* Force a compilation error if a constant expression is not a power of 2 */ -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ - BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) - -/* Force a compilation error if condition is true, but also produce a - result (of value 0 and type size_t), so the expression can be used - e.g. in a structure initializer (or where-ever else comma expressions - aren't permitted). */ -#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) -#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) - -/** - * BUILD_BUG_ON - break compile if a condition is true. - * @condition: the condition which the compiler should know is false. - * - * If you have some code which relies on certain constants being equal, or - * other compile-time-evaluated condition, you should use BUILD_BUG_ON to - * detect if someone changes it. - * - * The implementation uses gcc's reluctance to create a negative array, but - * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments - * to inline functions). So as a fallback we use the optimizer; if it can't - * prove the condition is false, it will cause a link error on the undefined - * "__build_bug_on_failed". This error message can be harder to track down - * though, hence the two different methods. - */ -#ifndef __OPTIMIZE__ -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) -#else -extern int __build_bug_on_failed; -#define BUILD_BUG_ON(condition) \ - do { \ - ((void)sizeof(char[1 - 2*!!(condition)])); \ - if (condition) __build_bug_on_failed = 1; \ - } while(0) -#endif - -/** - * BUILD_BUG - break compile if used. - * - * If you have some code that you expect the compiler to eliminate at - * build time, you should use BUILD_BUG to detect if it is - * unexpectedly used. - */ -#define BUILD_BUG() \ - do { \ - extern void __build_bug_failed(void) \ - __linktime_error("BUILD_BUG failed"); \ - __build_bug_failed(); \ - } while (0) - -#endif /* __CHECKER__ */ - /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/key.h b/include/linux/key.h index 1600ebf717a7..96933b1e5d24 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -277,6 +277,8 @@ static inline key_serial_t key_serial(const struct key *key) return key ? key->serial : 0; } +extern void key_set_timeout(struct key *, unsigned); + /** * key_is_instantiated - Determine if a key has been positively instantiated * @key: The key to check. diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 722f477c4ef7..9efeae679106 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -48,11 +48,10 @@ static inline int request_module_nowait(const char *name, ...) { return -ENOSYS; struct cred; struct file; -enum umh_wait { - UMH_NO_WAIT = -1, /* don't wait at all */ - UMH_WAIT_EXEC = 0, /* wait for the exec, but not the process */ - UMH_WAIT_PROC = 1, /* wait for the process to complete */ -}; +#define UMH_NO_WAIT 0 /* don't wait at all */ +#define UMH_WAIT_EXEC 1 /* wait for the exec, but not the process */ +#define UMH_WAIT_PROC 2 /* wait for the process to complete */ +#define UMH_KILLABLE 4 /* wait for EXEC/PROC killable */ struct subprocess_info { struct work_struct work; @@ -60,7 +59,7 @@ struct subprocess_info { char *path; char **argv; char **envp; - enum umh_wait wait; + int wait; int retval; int (*init)(struct subprocess_info *info, struct cred *new); void (*cleanup)(struct subprocess_info *info); @@ -78,15 +77,14 @@ void call_usermodehelper_setfns(struct subprocess_info *info, void *data); /* Actually execute the sub-process */ -int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); +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 -call_usermodehelper_fns(char *path, char **argv, char **envp, - enum umh_wait wait, +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) { @@ -104,7 +102,7 @@ call_usermodehelper_fns(char *path, char **argv, char **envp, } static inline int -call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait) +call_usermodehelper(char *path, char **argv, char **envp, int wait) { return call_usermodehelper_fns(path, argv, envp, wait, NULL, NULL, NULL); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index dce6e4dbeda7..b6e1f8c00577 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -33,6 +33,7 @@ #include <linux/list.h> #include <linux/notifier.h> #include <linux/smp.h> +#include <linux/bug.h> #include <linux/percpu.h> #include <linux/spinlock.h> #include <linux/rcupdate.h> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 900c76337e8f..ca1b153585d3 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -13,6 +13,7 @@ #include <linux/spinlock.h> #include <linux/signal.h> #include <linux/sched.h> +#include <linux/bug.h> #include <linux/mm.h> #include <linux/mmu_notifier.h> #include <linux/preempt.h> diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h index 8eb12357a110..eeae6e742471 100644 --- a/include/linux/led-lm3530.h +++ b/include/linux/led-lm3530.h @@ -72,6 +72,12 @@ enum lm3530_als_mode { LM3530_INPUT_CEIL, /* Max of ALS1 and ALS2 */ }; +/* PWM Platform Specific Data */ +struct lm3530_pwm_data { + void (*pwm_set_intensity) (int brightness, int max_brightness); + int (*pwm_get_intensity) (int max_brightness); +}; + /** * struct lm3530_platform_data * @mode: mode of operation i.e. Manual, ALS or PWM @@ -87,6 +93,7 @@ enum lm3530_als_mode { * @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) + * @pwm_data: PWM control functions (only valid when the mode is PWM) */ struct lm3530_platform_data { enum lm3530_mode mode; @@ -107,6 +114,8 @@ struct lm3530_platform_data { u32 als_vmax; u8 brt_val; + + struct lm3530_pwm_data pwm_data; }; #endif /* _LINUX_LED_LM3530_H__ */ diff --git a/include/linux/leds-lp5521.h b/include/linux/leds-lp5521.h index fd548d2a8775..3f071ec019b2 100644 --- a/include/linux/leds-lp5521.h +++ b/include/linux/leds-lp5521.h @@ -26,15 +26,37 @@ /* See Documentation/leds/leds-lp5521.txt */ struct lp5521_led_config { + char *name; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; }; +struct lp5521_led_pattern { + u8 *r; + u8 *g; + u8 *b; + u8 size_r; + u8 size_g; + u8 size_b; +}; + #define LP5521_CLOCK_AUTO 0 #define LP5521_CLOCK_INT 1 #define LP5521_CLOCK_EXT 2 +/* Bits in CONFIG register */ +#define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ +#define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ +#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ +#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ +#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ +#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ +#define LP5521_R_TO_BATT 4 /* R out: 0 = CP, 1 = Vbat */ +#define LP5521_CLK_SRC_EXT 0 /* Ext-clk source (CLK_32K) */ +#define LP5521_CLK_INT 1 /* Internal clock */ +#define LP5521_CLK_AUTO 2 /* Automatic clock selection */ + struct lp5521_platform_data { struct lp5521_led_config *led_config; u8 num_channels; @@ -43,6 +65,9 @@ struct lp5521_platform_data { void (*release_resources)(void); void (*enable)(bool state); const char *label; + u8 update_config; + struct lp5521_led_pattern *patterns; + int num_patterns; }; #endif /* __LINUX_LP5521_H */ diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index fbc48f898521..11a966e5f829 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -42,6 +42,7 @@ struct nlmclnt_initdata { unsigned short protocol; u32 nfs_version; int noresvport; + struct net *net; }; /* diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 88a114fce477..f04ce6ac6d04 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -67,6 +67,7 @@ struct nlm_host { struct list_head h_reclaim; /* Locks in RECLAIM state */ struct nsm_handle *h_nsmhandle; /* NSM status handle */ char *h_addrbuf; /* address eyecatcher */ + struct net *net; /* host net */ }; /* @@ -188,7 +189,7 @@ struct nlm_block { /* * Global variables */ -extern struct rpc_program nlm_program; +extern const struct rpc_program nlm_program; extern struct svc_procedure nlmsvc_procedures[]; #ifdef CONFIG_LOCKD_V4 extern struct svc_procedure nlmsvc_procedures4[]; @@ -222,7 +223,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap, const unsigned short protocol, const u32 version, const char *hostname, - int noresvport); + int noresvport, + struct net *net); void nlmclnt_release_host(struct nlm_host *); struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, const char *hostname, @@ -232,6 +234,7 @@ struct rpc_clnt * nlm_bind_host(struct nlm_host *); void nlm_rebind_host(struct nlm_host *); struct nlm_host * nlm_get_host(struct nlm_host *); void nlm_shutdown_hosts(void); +void nlm_shutdown_hosts_net(struct net *net); void nlm_host_rebooted(const struct nlm_reboot *); /* diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h index 7353821341ed..e58c88b52ce1 100644 --- a/include/linux/lockd/xdr4.h +++ b/include/linux/lockd/xdr4.h @@ -42,6 +42,6 @@ int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *); int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *); int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *); */ -extern struct rpc_version nlm_version4; +extern const struct rpc_version nlm_version4; #endif /* LOCKD_XDR4_H */ diff --git a/include/linux/lp855x.h b/include/linux/lp855x.h new file mode 100644 index 000000000000..781a490a451b --- /dev/null +++ b/include/linux/lp855x.h @@ -0,0 +1,131 @@ +/* + * LP855x Backlight Driver + * + * Copyright (C) 2011 Texas Instruments + * + * 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 _LP855X_H +#define _LP855X_H + +#define BL_CTL_SHFT (0) +#define BRT_MODE_SHFT (1) +#define BRT_MODE_MASK (0x06) + +/* Enable backlight. Only valid when BRT_MODE=10(I2C only) */ +#define ENABLE_BL (1) +#define DISABLE_BL (0) + +#define I2C_CONFIG(id) id ## _I2C_CONFIG +#define PWM_CONFIG(id) id ## _PWM_CONFIG + +/* DEVICE CONTROL register - LP8550 */ +#define LP8550_PWM_CONFIG (LP8550_PWM_ONLY << BRT_MODE_SHFT) +#define LP8550_I2C_CONFIG ((ENABLE_BL << BL_CTL_SHFT) | \ + (LP8550_I2C_ONLY << BRT_MODE_SHFT)) + +/* DEVICE CONTROL register - LP8551 */ +#define LP8551_PWM_CONFIG LP8550_PWM_CONFIG +#define LP8551_I2C_CONFIG LP8550_I2C_CONFIG + +/* DEVICE CONTROL register - LP8552 */ +#define LP8552_PWM_CONFIG LP8550_PWM_CONFIG +#define LP8552_I2C_CONFIG LP8550_I2C_CONFIG + +/* DEVICE CONTROL register - LP8553 */ +#define LP8553_PWM_CONFIG LP8550_PWM_CONFIG +#define LP8553_I2C_CONFIG LP8550_I2C_CONFIG + +/* DEVICE CONTROL register - LP8556 */ +#define LP8556_PWM_CONFIG (LP8556_PWM_ONLY << BRT_MODE_SHFT) +#define LP8556_COMB1_CONFIG (LP8556_COMBINED1 << BRT_MODE_SHFT) +#define LP8556_I2C_CONFIG ((ENABLE_BL << BL_CTL_SHFT) | \ + (LP8556_I2C_ONLY << BRT_MODE_SHFT)) +#define LP8556_COMB2_CONFIG (LP8556_COMBINED2 << BRT_MODE_SHFT) + +/* ROM area boundary */ +#define EEPROM_START (0xA0) +#define EEPROM_END (0xA7) +#define EPROM_START (0xA0) +#define EPROM_END (0xAF) + +enum lp855x_chip_id { + LP8550, + LP8551, + LP8552, + LP8553, + LP8556, +}; + +enum lp855x_brightness_ctrl_mode { + PWM_BASED = 1, + REGISTER_BASED, +}; + +enum lp8550_brighntess_source { + LP8550_PWM_ONLY, + LP8550_I2C_ONLY = 2, +}; + +enum lp8551_brighntess_source { + LP8551_PWM_ONLY = LP8550_PWM_ONLY, + LP8551_I2C_ONLY = LP8550_I2C_ONLY, +}; + +enum lp8552_brighntess_source { + LP8552_PWM_ONLY = LP8550_PWM_ONLY, + LP8552_I2C_ONLY = LP8550_I2C_ONLY, +}; + +enum lp8553_brighntess_source { + LP8553_PWM_ONLY = LP8550_PWM_ONLY, + LP8553_I2C_ONLY = LP8550_I2C_ONLY, +}; + +enum lp8556_brightness_source { + LP8556_PWM_ONLY, + LP8556_COMBINED1, /* pwm + i2c before the shaper block */ + LP8556_I2C_ONLY, + LP8556_COMBINED2, /* pwm + i2c after the shaper block */ +}; + +struct lp855x_pwm_data { + void (*pwm_set_intensity) (int brightness, int max_brightness); + int (*pwm_get_intensity) (int max_brightness); +}; + +struct lp855x_rom_data { + u8 addr; + u8 val; +}; + +/** + * struct lp855x_platform_data + * @name : Backlight driver name. If it is not defined, default name is set. + * @mode : brightness control by pwm or lp855x register + * @device_control : value of DEVICE CONTROL register + * @initial_brightness : initial value of backlight brightness + * @pwm_data : platform specific pwm generation functions. + Only valid when mode is PWM_BASED. + * @load_new_rom_data : + 0 : use default configuration data + 1 : update values of eeprom or eprom registers on loading driver + * @size_program : total size of lp855x_rom_data + * @rom_data : list of new eeprom/eprom registers + */ +struct lp855x_platform_data { + char *name; + enum lp855x_brightness_ctrl_mode mode; + u8 device_control; + int initial_brightness; + struct lp855x_pwm_data pwm_data; + u8 load_new_rom_data; + int size_program; + struct lp855x_rom_data *rom_data; +}; + +#endif diff --git a/include/linux/magic.h b/include/linux/magic.h index b7ed4759dbb2..e15192cb9cf4 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -9,7 +9,6 @@ #define CRAMFS_MAGIC 0x28cd3d45 /* some random number */ #define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */ #define DEBUGFS_MAGIC 0x64626720 -#define SYSFS_MAGIC 0x62656572 #define SECURITYFS_MAGIC 0x73636673 #define SELINUX_MAGIC 0xf97cff8c #define RAMFS_MAGIC 0x858458f6 /* some random number */ @@ -27,7 +26,6 @@ #define HPFS_SUPER_MAGIC 0xf995e849 #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 -#define ANON_INODE_FS_MAGIC 0x09041934 #define PSTOREFS_MAGIC 0x6165676C #define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */ @@ -40,7 +38,6 @@ #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ #define NFS_SUPER_MAGIC 0x6969 #define OPENPROM_SUPER_MAGIC 0x9fa1 -#define PROC_SUPER_MAGIC 0x9fa0 #define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ #define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */ @@ -52,15 +49,24 @@ #define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" #define SMB_SUPER_MAGIC 0x517B -#define USBDEVICE_SUPER_MAGIC 0x9fa2 #define CGROUP_SUPER_MAGIC 0x27e0eb -#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA #define STACK_END_MAGIC 0x57AC6E9D +#define V9FS_MAGIC 0x01021997 + +#define BDEVFS_MAGIC 0x62646576 +#define BINFMTFS_MAGIC 0x42494e4d #define DEVPTS_SUPER_MAGIC 0x1cd1 +#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA +#define PIPEFS_MAGIC 0x50495045 +#define PROC_SUPER_MAGIC 0x9fa0 #define SOCKFS_MAGIC 0x534F434B -#define V9FS_MAGIC 0x01021997 +#define SYSFS_MAGIC 0x62656572 +#define USBDEVICE_SUPER_MAGIC 0x9fa2 +#define MTD_INODE_FS_MAGIC 0x11307854 +#define ANON_INODE_FS_MAGIC 0x09041934 + #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/maple.h b/include/linux/maple.h index d9a51b9b3300..c37288b23e0c 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -1,9 +1,9 @@ #ifndef __LINUX_MAPLE_H #define __LINUX_MAPLE_H -#include <linux/device.h> #include <mach/maple.h> +struct device; extern struct bus_type maple_bus_type; /* Maple Bus command and response codes */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 0b8e2a742600..910550f3b70e 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -4,6 +4,7 @@ #include <linux/mmzone.h> #include <linux/spinlock.h> #include <linux/notifier.h> +#include <linux/bug.h> struct page; struct zone; diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 9970337ff041..e20dd6ead1d0 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -14,9 +14,10 @@ * Author: Rickard Andersson <rickard.andersson@stericsson.com> */ -#include <linux/device.h> #include <linux/regulator/machine.h> +struct device; + #ifndef MFD_ABX500_H #define MFD_ABX500_H diff --git a/include/linux/mfd/abx500/ab5500.h b/include/linux/mfd/abx500/ab5500.h index a720051ae933..54f820ed73bb 100644 --- a/include/linux/mfd/abx500/ab5500.h +++ b/include/linux/mfd/abx500/ab5500.h @@ -6,7 +6,7 @@ #ifndef MFD_AB5500_H #define MFD_AB5500_H -#include <linux/device.h> +struct device; enum ab5500_devid { AB5500_DEVID_ADC, diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 838c6b487cc5..dca94396190d 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -7,7 +7,9 @@ #ifndef MFD_AB8500_H #define MFD_AB8500_H -#include <linux/device.h> +#include <linux/mutex.h> + +struct device; /* * AB8500 bank addresses diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index fff590521e50..28726dd540f2 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -131,6 +131,55 @@ struct max8997_muic_platform_data { int num_init_data; }; +enum max8997_haptic_motor_type { + MAX8997_HAPTIC_ERM, + MAX8997_HAPTIC_LRA, +}; + +enum max8997_haptic_pulse_mode { + MAX8997_EXTERNAL_MODE, + MAX8997_INTERNAL_MODE, +}; + +enum max8997_haptic_pwm_divisor { + MAX8997_PWM_DIVISOR_32, + MAX8997_PWM_DIVISOR_64, + MAX8997_PWM_DIVISOR_128, + MAX8997_PWM_DIVISOR_256, +}; + +/** + * max8997_haptic_platform_data + * @pwm_channel_id: channel number of PWM device + * valid for MAX8997_EXTERNAL_MODE + * @pwm_period: period in nano second for PWM device + * valid for MAX8997_EXTERNAL_MODE + * @type: motor type + * @mode: pulse mode + * MAX8997_EXTERNAL_MODE: external PWM device is used to control motor + * MAX8997_INTERNAL_MODE: internal pulse generator is used to control motor + * @pwm_divisor: divisor for external PWM device + * @internal_mode_pattern: internal mode pattern for internal mode + * [0 - 3]: valid pattern number + * @pattern_cycle: the number of cycles of the waveform + * for the internal mode pattern + * [0 - 15]: available cycles + * @pattern_signal_period: period of the waveform for the internal mode pattern + * [0 - 255]: available period + */ +struct max8997_haptic_platform_data { + unsigned int pwm_channel_id; + unsigned int pwm_period; + + enum max8997_haptic_motor_type type; + enum max8997_haptic_pulse_mode mode; + enum max8997_haptic_pwm_divisor pwm_divisor; + + unsigned int internal_mode_pattern; + unsigned int pattern_cycle; + unsigned int pattern_signal_period; +}; + enum max8997_led_mode { MAX8997_NONE, MAX8997_FLASH_MODE, @@ -192,7 +241,9 @@ struct max8997_platform_data { /* ---- MUIC ---- */ struct max8997_muic_platform_data *muic_pdata; - /* HAPTIC: Not implemented */ + /* ---- HAPTIC ---- */ + struct max8997_haptic_platform_data *haptic_pdata; + /* RTC: Not implemented */ /* ---- LED ---- */ struct max8997_led_platform_data *led_pdata; diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h index f88c1cc0cb0f..a9e8bd157673 100644 --- a/include/linux/mfd/mcp.h +++ b/include/linux/mfd/mcp.h @@ -10,8 +10,6 @@ #ifndef MCP_H #define MCP_H -#include <mach/dma.h> - struct mcp_ops; struct mcp { @@ -21,12 +19,7 @@ struct mcp { int use_count; unsigned int sclk_rate; unsigned int rw_timeout; - dma_device_t dma_audio_rd; - dma_device_t dma_audio_wr; - dma_device_t dma_telco_rd; - dma_device_t dma_telco_wr; struct device attached_device; - int gpio_base; }; struct mcp_ops { @@ -47,15 +40,14 @@ void mcp_disable(struct mcp *); #define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) struct mcp *mcp_host_alloc(struct device *, size_t); -int mcp_host_register(struct mcp *); -void mcp_host_unregister(struct mcp *); +int mcp_host_add(struct mcp *, void *); +void mcp_host_del(struct mcp *); +void mcp_host_free(struct mcp *); struct mcp_driver { struct device_driver drv; int (*probe)(struct mcp *); void (*remove)(struct mcp *); - int (*suspend)(struct mcp *, pm_message_t); - int (*resume)(struct mcp *); }; int mcp_driver_register(struct mcp_driver *); diff --git a/include/linux/mfd/pm8xxx/pm8921.h b/include/linux/mfd/pm8xxx/pm8921.h index d5517fd32d1b..00fa3de7659d 100644 --- a/include/linux/mfd/pm8xxx/pm8921.h +++ b/include/linux/mfd/pm8xxx/pm8921.h @@ -18,7 +18,6 @@ #ifndef __MFD_PM8921_H #define __MFD_PM8921_H -#include <linux/device.h> #include <linux/mfd/pm8xxx/irq.h> #define PM8921_NR_IRQS 256 diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index ca1d7a347600..8c54de674b4b 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -8,7 +8,9 @@ #ifndef __LINUX_MFD_STMPE_H #define __LINUX_MFD_STMPE_H -#include <linux/device.h> +#include <linux/mutex.h> + +struct device; enum stmpe_block { STMPE_BLOCK_GPIO = 1 << 0, diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h index 16c76e124f9c..3acb3a8e3af5 100644 --- a/include/linux/mfd/tc3589x.h +++ b/include/linux/mfd/tc3589x.h @@ -7,7 +7,7 @@ #ifndef __LINUX_MFD_TC3589x_H #define __LINUX_MFD_TC3589x_H -#include <linux/device.h> +struct device; enum tx3589x_block { TC3589x_BLOCK_GPIO = 1 << 0, diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h index 4321f044d1e4..28af41756360 100644 --- a/include/linux/mfd/ucb1x00.h +++ b/include/linux/mfd/ucb1x00.h @@ -12,7 +12,7 @@ #include <linux/mfd/mcp.h> #include <linux/gpio.h> -#include <linux/semaphore.h> +#include <linux/mutex.h> #define UCB_IO_DATA 0x00 #define UCB_IO_DIR 0x01 @@ -104,17 +104,27 @@ #define UCB_MODE_DYN_VFLAG_ENA (1 << 12) #define UCB_MODE_AUD_OFF_CAN (1 << 13) +enum ucb1x00_reset { + UCB_RST_PROBE, + UCB_RST_RESUME, + UCB_RST_SUSPEND, + UCB_RST_REMOVE, + UCB_RST_PROBE_FAIL, +}; -struct ucb1x00_irq { - void *devid; - void (*fn)(int, void *); +struct ucb1x00_plat_data { + void (*reset)(enum ucb1x00_reset); + unsigned irq_base; + int gpio_base; + unsigned can_wakeup; }; struct ucb1x00 { - spinlock_t lock; + raw_spinlock_t irq_lock; struct mcp *mcp; unsigned int irq; - struct semaphore adc_sem; + int irq_base; + struct mutex adc_mutex; spinlock_t io_lock; u16 id; u16 io_dir; @@ -122,7 +132,8 @@ struct ucb1x00 { u16 adc_cr; u16 irq_fal_enbl; u16 irq_ris_enbl; - struct ucb1x00_irq irq_handler[16]; + u16 irq_mask; + u16 irq_wake; struct device dev; struct list_head node; struct list_head devs; @@ -144,7 +155,7 @@ struct ucb1x00_driver { struct list_head devs; int (*add)(struct ucb1x00_dev *dev); void (*remove)(struct ucb1x00_dev *dev); - int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); + int (*suspend)(struct ucb1x00_dev *dev); int (*resume)(struct ucb1x00_dev *dev); }; @@ -245,15 +256,4 @@ unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); void ucb1x00_adc_enable(struct ucb1x00 *ucb); void ucb1x00_adc_disable(struct ucb1x00 *ucb); -/* - * Which edges of the IRQ do you want to control today? - */ -#define UCB_RISING (1 << 0) -#define UCB_FALLING (1 << 1) - -int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid); -void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); -void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); -int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid); - #endif diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index e1eebf78caba..5f1298b1b5ef 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -33,7 +33,6 @@ #ifndef MLX4_DRIVER_H #define MLX4_DRIVER_H -#include <linux/device.h> #include <linux/mlx4/device.h> struct mlx4_dev; diff --git a/include/linux/mm.h b/include/linux/mm.h index 7330742e7973..cf7982336103 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -6,6 +6,7 @@ #ifdef __KERNEL__ #include <linux/gfp.h> +#include <linux/bug.h> #include <linux/list.h> #include <linux/mmzone.h> #include <linux/rbtree.h> @@ -111,7 +112,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_HUGEPAGE 0x01000000 /* MADV_HUGEPAGE marked this vma */ #endif #define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */ -#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */ +#define VM_NODUMP 0x04000000 /* Do not include in the core dump */ #define VM_CAN_NONLINEAR 0x08000000 /* Has ->fault & does nonlinear pages */ #define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 19a41d1737af..6faa145c81e3 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -10,6 +10,7 @@ #ifndef LINUX_MMC_CARD_H #define LINUX_MMC_CARD_H +#include <linux/device.h> #include <linux/mmc/core.h> #include <linux/mod_devicetable.h> diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 87a976cc5654..2e6a681fceb2 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -9,7 +9,7 @@ #define LINUX_MMC_CORE_H #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/completion.h> struct request; struct mmc_data; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index ee2b0363c040..91924e8c642b 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -12,6 +12,7 @@ #include <linux/leds.h> #include <linux/sched.h> +#include <linux/device.h> #include <linux/fault-inject.h> #include <linux/mmc/core.h> diff --git a/include/linux/mmc/ioctl.h b/include/linux/mmc/ioctl.h index 8fa5bc5f8059..1f5e68923929 100644 --- a/include/linux/mmc/ioctl.h +++ b/include/linux/mmc/ioctl.h @@ -1,5 +1,8 @@ #ifndef LINUX_MMC_IOCTL_H #define LINUX_MMC_IOCTL_H + +#include <linux/types.h> + struct mmc_ioc_cmd { /* Implies direction of data. true = write, false = read */ int write_flag; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index fb69ad191ad7..501da4cb8a6d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -414,6 +414,15 @@ struct hv_vmbus_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; +/* rpmsg */ + +#define RPMSG_NAME_SIZE 32 +#define RPMSG_DEVICE_MODALIAS_FMT "rpmsg:%s" + +struct rpmsg_device_id { + char name[RPMSG_NAME_SIZE]; +}; + /* i2c */ #define I2C_NAME_SIZE 20 diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d5d2ec6494bb..37ef6b194089 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/types.h> +#include <linux/bug.h> #include <linux/interrupt.h> #include <linux/mtd/flashchip.h> #include <linux/mtd/map.h> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 8debe299676d..1f77540bdc95 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -33,12 +33,12 @@ #ifdef __KERNEL__ #include <linux/pm_qos.h> #include <linux/timer.h> +#include <linux/bug.h> #include <linux/delay.h> #include <linux/atomic.h> #include <asm/cache.h> #include <asm/byteorder.h> -#include <linux/device.h> #include <linux/percpu.h> #include <linux/rculist.h> #include <linux/dmaengine.h> @@ -56,6 +56,7 @@ #include <linux/netdev_features.h> struct netpoll_info; +struct device; struct phy_device; /* 802.11 specific */ struct wireless_dev; diff --git a/include/linux/nfs.h b/include/linux/nfs.h index 8c6ee44914cb..6d1fb63f5922 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h @@ -29,7 +29,7 @@ #define NFS_MNT_VERSION 1 #define NFS_MNT3_VERSION 3 -#define NFS_PIPE_DIRNAME "/nfs" +#define NFS_PIPE_DIRNAME "nfs" /* * NFS stats. The good thing with these values is that NFSv3 errors are diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 32345c2805c0..834df8bf08b6 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -183,15 +183,12 @@ struct nfs4_acl { typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -struct nfs41_stateid { +struct nfs_stateid4 { __be32 seqid; char other[NFS4_STATEID_OTHER_SIZE]; } __attribute__ ((packed)); -typedef union { - char data[NFS4_STATEID_SIZE]; - struct nfs41_stateid stateid; -} nfs4_stateid; +typedef struct nfs_stateid4 nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 8c29950d2fa5..52a1bdb4ee2b 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -38,6 +38,13 @@ #ifdef __KERNEL__ +/* + * Enable dprintk() debugging support for nfs client. + */ +#ifdef CONFIG_NFS_DEBUG +# define NFS_DEBUG +#endif + #include <linux/in.h> #include <linux/mm.h> #include <linux/pagemap.h> @@ -171,13 +178,9 @@ struct nfs_inode { */ __be32 cookieverf[2]; - /* - * This is the list of dirty unwritten pages. - */ - struct radix_tree_root nfs_page_tree; - unsigned long npages; unsigned long ncommit; + struct list_head commit_list; /* Open contexts for shared mmap writes */ struct list_head open_files; @@ -395,6 +398,29 @@ static inline void nfs_free_fhandle(const struct nfs_fh *fh) kfree(fh); } +#ifdef NFS_DEBUG +extern u32 _nfs_display_fhandle_hash(const struct nfs_fh *fh); +static inline u32 nfs_display_fhandle_hash(const struct nfs_fh *fh) +{ + return _nfs_display_fhandle_hash(fh); +} +extern void _nfs_display_fhandle(const struct nfs_fh *fh, const char *caption); +#define nfs_display_fhandle(fh, caption) \ + do { \ + if (unlikely(nfs_debug & NFSDBG_FACILITY)) \ + _nfs_display_fhandle(fh, caption); \ + } while (0) +#else +static inline u32 nfs_display_fhandle_hash(const struct nfs_fh *fh) +{ + return 0; +} +static inline void nfs_display_fhandle(const struct nfs_fh *fh, + const char *caption) +{ +} +#endif + /* * linux/fs/nfs/nfsroot.c */ @@ -632,19 +658,13 @@ nfs_fileid_to_ino_t(u64 fileid) #ifdef __KERNEL__ -/* - * Enable debugging support for nfs client. - * Requires RPC_DEBUG. - */ -#ifdef RPC_DEBUG -# define NFS_DEBUG -#endif - # undef ifdebug # ifdef NFS_DEBUG # define ifdebug(fac) if (unlikely(nfs_debug & NFSDBG_##fac)) +# define NFS_IFDEBUG(x) x # else # define ifdebug(fac) if (0) +# define NFS_IFDEBUG(x) # endif #endif /* __KERNEL */ diff --git a/include/linux/nfs_fs_i.h b/include/linux/nfs_fs_i.h index 861730275ba0..a5c50d97341e 100644 --- a/include/linux/nfs_fs_i.h +++ b/include/linux/nfs_fs_i.h @@ -1,10 +1,6 @@ #ifndef _NFS_FS_I #define _NFS_FS_I -#include <asm/types.h> -#include <linux/list.h> -#include <linux/nfs.h> - struct nlm_lockowner; /* diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index ba4d7656ecfd..7073fc74481c 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -3,6 +3,7 @@ #include <linux/list.h> #include <linux/backing-dev.h> +#include <linux/idr.h> #include <linux/wait.h> #include <linux/nfs_xdr.h> #include <linux/sunrpc/xprt.h> @@ -17,6 +18,7 @@ struct nfs4_sequence_res; struct nfs_server; struct nfs4_minor_version_ops; struct server_scope; +struct nfs41_impl_id; /* * The nfs_client identifies our client state to the server. @@ -85,6 +87,8 @@ struct nfs_client { #endif struct server_scope *server_scope; /* from exchange_id */ + struct nfs41_impl_id *impl_id; /* from exchange_id */ + struct net *net; }; /* @@ -144,15 +148,18 @@ struct nfs_server { u32 acl_bitmask; /* V4 bitmask representing the ACEs that are supported on this filesystem */ + u32 fh_expire_type; /* V4 bitmask representing file + handle volatility type for + this filesystem */ struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ struct rpc_wait_queue roc_rpcwaitq; void *pnfs_ld_data; /* per mount point data */ /* the following fields are protected by nfs_client->cl_lock */ struct rb_root state_owners; - struct rb_root openowner_id; - struct rb_root lockowner_id; #endif + struct ida openowner_id; + struct ida lockowner_id; struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; @@ -188,21 +195,23 @@ struct nfs_server { /* maximum number of slots to use */ -#define NFS4_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE +#define NFS4_DEF_SLOT_TABLE_SIZE (16U) +#define NFS4_MAX_SLOT_TABLE (256U) +#define NFS4_NO_SLOT ((u32)-1) #if defined(CONFIG_NFS_V4) /* Sessions */ -#define SLOT_TABLE_SZ (NFS4_MAX_SLOT_TABLE/(8*sizeof(long))) +#define SLOT_TABLE_SZ DIV_ROUND_UP(NFS4_MAX_SLOT_TABLE, 8*sizeof(long)) struct nfs4_slot_table { struct nfs4_slot *slots; /* seqid per slot */ unsigned long used_slots[SLOT_TABLE_SZ]; /* used/unused bitmap */ spinlock_t slot_tbl_lock; struct rpc_wait_queue slot_tbl_waitq; /* allocators may wait here */ - int max_slots; /* # slots in table */ - int highest_used_slotid; /* sent to server on each SEQ. + u32 max_slots; /* # slots in table */ + u32 highest_used_slotid; /* sent to server on each SEQ. * op for dynamic resizing */ - int target_max_slots; /* Set by CB_RECALL_SLOT as + u32 target_max_slots; /* Set by CB_RECALL_SLOT as * the new max_slots */ struct completion complete; }; diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 308c18877018..7eed2012d288 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -69,36 +69,22 @@ struct nfs_server; struct nfs_fattr; struct nfs4_string; -#ifdef CONFIG_NFS_USE_NEW_IDMAPPER - +#ifdef CONFIG_NFS_V4 int nfs_idmap_init(void); void nfs_idmap_quit(void); - -static inline int nfs_idmap_new(struct nfs_client *clp) -{ - return 0; -} - -static inline void nfs_idmap_delete(struct nfs_client *clp) -{ -} - -#else /* CONFIG_NFS_USE_NEW_IDMAPPER not set */ - +#else static inline int nfs_idmap_init(void) { return 0; } static inline void nfs_idmap_quit(void) -{ -} +{} +#endif int nfs_idmap_new(struct nfs_client *); void nfs_idmap_delete(struct nfs_client *); -#endif /* CONFIG_NFS_USE_NEW_IDMAPPER */ - void nfs_fattr_init_names(struct nfs_fattr *fattr, struct nfs4_string *owner_name, struct nfs4_string *group_name); diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h index 8866bb3502ee..9dcbbe9a51fb 100644 --- a/include/linux/nfs_iostat.h +++ b/include/linux/nfs_iostat.h @@ -21,7 +21,7 @@ #ifndef _LINUX_NFS_IOSTAT #define _LINUX_NFS_IOSTAT -#define NFS_IOSTAT_VERS "1.0" +#define NFS_IOSTAT_VERS "1.1" /* * NFS byte counters diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index ab465fe8c3d6..eac30d6bec17 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -19,12 +19,6 @@ #include <linux/kref.h> /* - * Valid flags for the radix tree - */ -#define NFS_PAGE_TAG_LOCKED 0 -#define NFS_PAGE_TAG_COMMIT 1 - -/* * Valid flags for a dirty buffer */ enum { @@ -33,16 +27,13 @@ enum { PG_CLEAN, PG_NEED_COMMIT, PG_NEED_RESCHED, - PG_PNFS_COMMIT, PG_PARTIAL_READ_FAILED, + PG_COMMIT_TO_DS, }; struct nfs_inode; struct nfs_page { - union { - struct list_head wb_list; /* Defines state of page: */ - struct pnfs_layout_segment *wb_commit_lseg; /* Used when PG_PNFS_COMMIT set */ - }; + struct list_head wb_list; /* Defines state of page: */ struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ struct nfs_lock_context *wb_lock_context; /* lock context info */ @@ -90,8 +81,6 @@ extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx, extern void nfs_release_request(struct nfs_page *req); -extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst, - pgoff_t idx_start, unsigned int npages, int tag); extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, struct inode *inode, const struct nfs_pageio_ops *pg_ops, @@ -106,8 +95,6 @@ extern bool nfs_generic_pg_test(struct nfs_pageio_descriptor *desc, struct nfs_page *req); extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); -extern int nfs_set_page_tag_locked(struct nfs_page *req); -extern void nfs_clear_page_tag_locked(struct nfs_page *req); /* * Lock the page of an asynchronous request without getting a new reference @@ -118,6 +105,16 @@ nfs_lock_request_dontget(struct nfs_page *req) return !test_and_set_bit(PG_BUSY, &req->wb_flags); } +static inline int +nfs_lock_request(struct nfs_page *req) +{ + if (test_and_set_bit(PG_BUSY, &req->wb_flags)) + return 0; + kref_get(&req->wb_kref); + return 1; +} + + /** * nfs_list_add_request - Insert a request into a list * @req: request diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index d6ba9a12591e..bfd0d1bf6707 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -2,7 +2,6 @@ #define _LINUX_NFS_XDR_H #include <linux/nfsacl.h> -#include <linux/nfs3.h> #include <linux/sunrpc/gss_api.h> /* @@ -89,11 +88,12 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_PRECTIME (1U << 16) #define NFS_ATTR_FATTR_CHANGE (1U << 17) #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) -#define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ -#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ -#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 21) -#define NFS_ATTR_FATTR_OWNER_NAME (1U << 22) -#define NFS_ATTR_FATTR_GROUP_NAME (1U << 23) +#define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19) +#define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20) +#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21) +#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) +#define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) +#define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -182,7 +182,7 @@ struct nfs4_slot { struct nfs4_sequence_args { struct nfs4_session *sa_session; - u8 sa_slotid; + u32 sa_slotid; u8 sa_cache_this; }; @@ -977,6 +977,7 @@ struct nfs4_server_caps_res { u32 acl_bitmask; u32 has_links; u32 has_symlinks; + u32 fh_expire_type; struct nfs4_sequence_res seq_res; }; @@ -1055,14 +1056,6 @@ struct nfstime4 { }; #ifdef CONFIG_NFS_V4_1 -struct nfs_impl_id4 { - u32 domain_len; - char *domain; - u32 name_len; - char *name; - struct nfstime4 date; -}; - #define NFS4_EXCHANGE_ID_LEN (48) struct nfs41_exchange_id_args { struct nfs_client *client; @@ -1083,10 +1076,17 @@ struct server_scope { char server_scope[NFS4_OPAQUE_LIMIT]; }; +struct nfs41_impl_id { + char domain[NFS4_OPAQUE_LIMIT + 1]; + char name[NFS4_OPAQUE_LIMIT + 1]; + struct nfstime4 date; +}; + struct nfs41_exchange_id_res { struct nfs_client *client; u32 flags; struct server_scope *server_scope; + struct nfs41_impl_id *impl_id; }; struct nfs41_create_session_args { @@ -1192,6 +1192,27 @@ struct nfs_write_data { struct page *page_array[NFS_PAGEVEC_SIZE]; }; +struct nfs_unlinkdata { + struct hlist_node list; + struct nfs_removeargs args; + struct nfs_removeres res; + struct inode *dir; + struct rpc_cred *cred; + struct nfs_fattr dir_attr; +}; + +struct nfs_renamedata { + struct nfs_renameargs args; + struct nfs_renameres res; + struct rpc_cred *cred; + struct inode *old_dir; + struct dentry *old_dentry; + struct nfs_fattr old_fattr; + struct inode *new_dir; + struct dentry *new_dentry; + struct nfs_fattr new_fattr; +}; + struct nfs_access_entry; struct nfs_client; struct rpc_timeout; @@ -1221,10 +1242,12 @@ struct nfs_rpc_ops { struct iattr *, int, struct nfs_open_context *); int (*remove) (struct inode *, struct qstr *); void (*unlink_setup) (struct rpc_message *, struct inode *dir); + void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); int (*unlink_done) (struct rpc_task *, struct inode *); int (*rename) (struct inode *, struct qstr *, struct inode *, struct qstr *); void (*rename_setup) (struct rpc_message *msg, struct inode *dir); + void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); int (*link) (struct inode *, struct inode *, struct qstr *); int (*symlink) (struct inode *, struct dentry *, struct page *, @@ -1244,8 +1267,10 @@ struct nfs_rpc_ops { int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); void (*read_setup) (struct nfs_read_data *, struct rpc_message *); + void (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, struct rpc_message *); + void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); int (*write_done) (struct rpc_task *, struct nfs_write_data *); void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); int (*commit_done) (struct rpc_task *, struct nfs_write_data *); @@ -1275,11 +1300,11 @@ struct nfs_rpc_ops { extern const struct nfs_rpc_ops nfs_v2_clientops; extern const struct nfs_rpc_ops nfs_v3_clientops; extern const struct nfs_rpc_ops nfs_v4_clientops; -extern struct rpc_version nfs_version2; -extern struct rpc_version nfs_version3; -extern struct rpc_version nfs_version4; +extern const struct rpc_version nfs_version2; +extern const struct rpc_version nfs_version3; +extern const struct rpc_version nfs_version4; -extern struct rpc_version nfsacl_version3; -extern struct rpc_program nfsacl_program; +extern const struct rpc_version nfsacl_version3; +extern const struct rpc_program nfsacl_program; #endif diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 7454ad7451b4..89bd4a4dcfb4 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -41,6 +41,7 @@ #include <linux/types.h> #include <linux/ioctl.h> #include <linux/magic.h> +#include <linux/bug.h> #define NILFS_INODE_BMAP_SIZE 7 diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 2d304efc89df..db50840e6355 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -14,7 +14,7 @@ * may be used to reset the timeout - for code which intentionally * disables interrupts for a long time. This call is stateless. */ -#if defined(ARCH_HAS_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) +#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) #include <asm/nmi.h> extern void touch_nmi_watchdog(void); #else diff --git a/include/linux/of_device.h b/include/linux/of_device.h index cbc42143fa5b..901b7435e890 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -5,10 +5,11 @@ #include <linux/of_platform.h> /* temporary until merge */ #ifdef CONFIG_OF_DEVICE -#include <linux/device.h> #include <linux/of.h> #include <linux/mod_devicetable.h> +struct device; + extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev); extern void of_device_make_bus_id(struct device *dev); diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h index c0b018790f07..4ff57e81051d 100644 --- a/include/linux/omapfb.h +++ b/include/linux/omapfb.h @@ -222,41 +222,11 @@ struct omapfb_display_info { #include <plat/board.h> -#ifdef CONFIG_ARCH_OMAP1 -#define OMAPFB_PLANE_NUM 1 -#else -#define OMAPFB_PLANE_NUM 3 -#endif - -struct omapfb_mem_region { - u32 paddr; - void __iomem *vaddr; - unsigned long size; - u8 type; /* OMAPFB_PLANE_MEM_* */ - enum omapfb_color_format format;/* OMAPFB_COLOR_* */ - unsigned format_used:1; /* Must be set when format is set. - * Needed b/c of the badly chosen 0 - * base for OMAPFB_COLOR_* values - */ - unsigned alloc:1; /* allocated by the driver */ - unsigned map:1; /* kernel mapped by the driver */ -}; - -struct omapfb_mem_desc { - int region_cnt; - struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; -}; - struct omapfb_platform_data { struct omap_lcd_config lcd; - struct omapfb_mem_desc mem_desc; - void *ctrl_platform_data; }; -/* in arch/arm/plat-omap/fb.c */ -extern void omapfb_set_platform_data(struct omapfb_platform_data *data); -extern void omapfb_set_ctrl_platform_data(void *pdata); -extern void omapfb_reserve_sdram_memblock(void); +void __init omapfb_set_lcd_config(const struct omap_lcd_config *config); #endif diff --git a/include/linux/opp.h b/include/linux/opp.h index ee94b33080c2..2a4e5faee904 100644 --- a/include/linux/opp.h +++ b/include/linux/opp.h @@ -19,6 +19,7 @@ #include <linux/notifier.h> struct opp; +struct device; enum opp_event { OPP_EVENT_ADD, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6b25758e028e..c88d2a9451af 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -6,6 +6,7 @@ #define PAGE_FLAGS_H #include <linux/types.h> +#include <linux/bug.h> #ifndef __GENERATING_BOUNDS_H #include <linux/mm_types.h> #include <generated/bounds.h> diff --git a/include/linux/pci.h b/include/linux/pci.h index 900da5db60ee..e444f5b49118 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -299,7 +299,6 @@ struct pci_dev { */ unsigned int irq; struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ - resource_size_t fw_addr[DEVICE_COUNT_RESOURCE]; /* FW-assigned addr */ /* These fields are used by common fixups */ unsigned int transparent:1; /* Transparent PCI bridge */ @@ -369,24 +368,17 @@ static inline int pci_channel_offline(struct pci_dev *pdev) return (pdev->error_state != pci_channel_io_normal); } -static inline struct pci_cap_saved_state *pci_find_saved_cap( - struct pci_dev *pci_dev, char cap) -{ - struct pci_cap_saved_state *tmp; - struct hlist_node *pos; - - hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) { - if (tmp->cap.cap_nr == cap) - return tmp; - } - return NULL; -} +struct pci_host_bridge_window { + struct list_head list; + struct resource *res; /* host bridge aperture (CPU address) */ + resource_size_t offset; /* bus address + offset = CPU address */ +}; -static inline void pci_add_saved_cap(struct pci_dev *pci_dev, - struct pci_cap_saved_state *new_cap) -{ - hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space); -} +struct pci_host_bridge { + struct list_head list; + struct pci_bus *bus; /* root bus */ + struct list_head windows; /* pci_host_bridge_windows */ +}; /* * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond @@ -656,6 +648,10 @@ void pci_fixup_cardbus(struct pci_bus *); /* Generic PCI functions used internally */ +void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, + struct resource *res); +void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region); void pcibios_scan_specific_bus(int busn); extern struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); @@ -690,7 +686,8 @@ u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp); extern struct pci_dev *pci_dev_get(struct pci_dev *dev); extern void pci_dev_put(struct pci_dev *dev); extern void pci_remove_bus(struct pci_bus *b); -extern void pci_remove_bus_device(struct pci_dev *dev); +extern void __pci_remove_bus_device(struct pci_dev *dev); +extern void pci_stop_and_remove_bus_device(struct pci_dev *dev); extern void pci_stop_bus_device(struct pci_dev *dev); void pci_setup_cardbus(struct pci_bus *bus); extern void pci_sort_breadthfirst(void); @@ -883,6 +880,7 @@ void set_pcie_hotplug_bridge(struct pci_dev *pdev); /* Functions for PCI Hotplug drivers to use */ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); #ifdef CONFIG_HOTPLUG +unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge); unsigned int pci_rescan_bus(struct pci_bus *bus); #endif @@ -892,13 +890,13 @@ ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void int pci_vpd_truncate(struct pci_dev *dev, size_t size); /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */ +resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx); void pci_bus_assign_resources(const struct pci_bus *bus); void pci_bus_size_bridges(struct pci_bus *bus); int pci_claim_resource(struct pci_dev *, int); void pci_assign_unassigned_resources(void); void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge); void pdev_enable_device(struct pci_dev *); -void pdev_sort_resources(struct pci_dev *, struct resource_list *); int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), int (*)(const struct pci_dev *, u8, u8)); @@ -915,6 +913,8 @@ void pci_release_selected_regions(struct pci_dev *, int); /* drivers/pci/bus.c */ void pci_add_resource(struct list_head *resources, struct resource *res); +void pci_add_resource_offset(struct list_head *resources, struct resource *res, + resource_size_t offset); void pci_free_resource_list(struct list_head *resources); void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags); struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n); @@ -960,7 +960,7 @@ void pci_unregister_driver(struct pci_driver *dev); module_driver(__pci_driver, pci_register_driver, \ pci_unregister_driver) -void pci_remove_behind_bridge(struct pci_dev *dev); +void pci_stop_and_remove_behind_bridge(struct pci_dev *dev); struct pci_driver *pci_dev_driver(const struct pci_dev *dev); int pci_add_dynid(struct pci_driver *drv, unsigned int vendor, unsigned int device, @@ -1396,7 +1396,10 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, */ struct pci_fixup { - u16 vendor, device; /* You can use PCI_ANY_ID here of course */ + u16 vendor; /* You can use PCI_ANY_ID here of course */ + u16 device; /* You can use PCI_ANY_ID here of course */ + u32 class; /* You can use PCI_ANY_ID here too */ + unsigned int class_shift; /* should be 0, 8, 16 */ void (*hook)(struct pci_dev *dev); }; @@ -1411,30 +1414,68 @@ enum pci_fixup_pass { }; /* Anonymous variables would be nice... */ -#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, hook) \ - static const struct pci_fixup __pci_fixup_##name __used \ - __attribute__((__section__(#section))) = { vendor, device, hook }; +#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \ + class_shift, hook) \ + static const struct pci_fixup const __pci_fixup_##name __used \ + __attribute__((__section__(#section), aligned((sizeof(void *))))) \ + = { vendor, device, class, class_shift, hook }; + +#define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ + vendor##device##hook, vendor, device, class, class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_HEADER(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ + vendor##device##hook, vendor, device, class, class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_FINAL(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ + vendor##device##hook, vendor, device, class, class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_ENABLE(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ + vendor##device##hook, vendor, device, class, class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_RESUME(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ + resume##vendor##device##hook, vendor, device, class, \ + class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ + resume_early##vendor##device##hook, vendor, device, \ + class, class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_SUSPEND(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ + suspend##vendor##device##hook, vendor, device, class, \ + class_shift, hook) + #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ - vendor##device##hook, vendor, device, hook) + vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_HEADER(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ - vendor##device##hook, vendor, device, hook) + vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_FINAL(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ - vendor##device##hook, vendor, device, hook) + vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_ENABLE(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ - vendor##device##hook, vendor, device, hook) + vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ - resume##vendor##device##hook, vendor, device, hook) + resume##vendor##device##hook, vendor, device, \ + PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ - resume_early##vendor##device##hook, vendor, device, hook) + resume_early##vendor##device##hook, vendor, device, \ + PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ - suspend##vendor##device##hook, vendor, device, hook) + suspend##vendor##device##hook, vendor, device, \ + PCI_ANY_ID, 0, hook) #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index e41a10f5ae83..4b608f543412 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -391,6 +391,7 @@ #define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */ #define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ #define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ +#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIE Bridge */ #define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */ #define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */ #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ diff --git a/include/linux/phy.h b/include/linux/phy.h index c599f7eca1e7..6fe0a37d4abf 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -19,7 +19,6 @@ #define __PHY_H #include <linux/spinlock.h> -#include <linux/device.h> #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/timer.h> @@ -88,6 +87,9 @@ typedef enum { IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */ #define MII_ADDR_C45 (1<<30) +struct device; +struct sk_buff; + /* * The Bus class for PHYs. Devices which provide access to * PHYs should register using this structure @@ -241,7 +243,6 @@ enum phy_state { PHY_RESUMING }; -struct sk_buff; /* phy_device: An instance of a PHY * diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index e7cf6669ac34..f5bd679be46b 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -2,6 +2,7 @@ #define _LINUX_PID_NS_H #include <linux/sched.h> +#include <linux/bug.h> #include <linux/mm.h> #include <linux/threads.h> #include <linux/nsproxy.h> diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h new file mode 100644 index 000000000000..191e72688481 --- /dev/null +++ b/include/linux/pinctrl/consumer.h @@ -0,0 +1,159 @@ +/* + * Consumer interface the pin control subsystem + * + * Copyright (C) 2012 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * Based on bits of regulator core, gpio core and clk core + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __LINUX_PINCTRL_CONSUMER_H +#define __LINUX_PINCTRL_CONSUMER_H + +#include <linux/err.h> +#include <linux/list.h> +#include <linux/seq_file.h> +#include "pinctrl-state.h" + +/* This struct is private to the core and should be regarded as a cookie */ +struct pinctrl; +struct pinctrl_state; + +#ifdef CONFIG_PINCTRL + +/* External interface to pin control */ +extern int pinctrl_request_gpio(unsigned gpio); +extern void pinctrl_free_gpio(unsigned gpio); +extern int pinctrl_gpio_direction_input(unsigned gpio); +extern int pinctrl_gpio_direction_output(unsigned gpio); + +extern struct pinctrl * __must_check pinctrl_get(struct device *dev); +extern void pinctrl_put(struct pinctrl *p); +extern struct pinctrl_state * __must_check pinctrl_lookup_state( + struct pinctrl *p, + const char *name); +extern int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *s); + +#else /* !CONFIG_PINCTRL */ + +static inline int pinctrl_request_gpio(unsigned gpio) +{ + return 0; +} + +static inline void pinctrl_free_gpio(unsigned gpio) +{ +} + +static inline int pinctrl_gpio_direction_input(unsigned gpio) +{ + return 0; +} + +static inline int pinctrl_gpio_direction_output(unsigned gpio) +{ + return 0; +} + +static inline struct pinctrl * __must_check pinctrl_get(struct device *dev) +{ + return NULL; +} + +static inline void pinctrl_put(struct pinctrl *p) +{ +} + +static inline struct pinctrl_state * __must_check pinctrl_lookup_state( + struct pinctrl *p, + const char *name) +{ + return NULL; +} + +static inline int pinctrl_select_state(struct pinctrl *p, + struct pinctrl_state *s) +{ + return 0; +} + +#endif /* CONFIG_PINCTRL */ + +static inline struct pinctrl * __must_check pinctrl_get_select( + struct device *dev, const char *name) +{ + struct pinctrl *p; + struct pinctrl_state *s; + int ret; + + p = pinctrl_get(dev); + if (IS_ERR(p)) + return p; + + s = pinctrl_lookup_state(p, name); + if (IS_ERR(s)) { + pinctrl_put(p); + return ERR_PTR(PTR_ERR(s)); + } + + ret = pinctrl_select_state(p, s); + if (ret < 0) { + pinctrl_put(p); + return ERR_PTR(ret); + } + + return p; +} + +static inline struct pinctrl * __must_check pinctrl_get_select_default( + struct device *dev) +{ + return pinctrl_get_select(dev, PINCTRL_STATE_DEFAULT); +} + +#ifdef CONFIG_PINCONF + +extern int pin_config_get(const char *dev_name, const char *name, + unsigned long *config); +extern int pin_config_set(const char *dev_name, const char *name, + unsigned long config); +extern int pin_config_group_get(const char *dev_name, + const char *pin_group, + unsigned long *config); +extern int pin_config_group_set(const char *dev_name, + const char *pin_group, + unsigned long config); + +#else + +static inline int pin_config_get(const char *dev_name, const char *name, + unsigned long *config) +{ + return 0; +} + +static inline int pin_config_set(const char *dev_name, const char *name, + unsigned long config) +{ + return 0; +} + +static inline int pin_config_group_get(const char *dev_name, + const char *pin_group, + unsigned long *config) +{ + return 0; +} + +static inline int pin_config_group_set(const char *dev_name, + const char *pin_group, + unsigned long config) +{ + return 0; +} + +#endif + +#endif /* __LINUX_PINCTRL_CONSUMER_H */ diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h index d0aecb7f6fb9..fee4349364f7 100644 --- a/include/linux/pinctrl/machine.h +++ b/include/linux/pinctrl/machine.h @@ -9,87 +9,153 @@ * * License terms: GNU General Public License (GPL) version 2 */ -#ifndef __LINUX_PINMUX_MACHINE_H -#define __LINUX_PINMUX_MACHINE_H +#ifndef __LINUX_PINCTRL_MACHINE_H +#define __LINUX_PINCTRL_MACHINE_H + +#include "pinctrl-state.h" + +enum pinctrl_map_type { + PIN_MAP_TYPE_INVALID, + PIN_MAP_TYPE_DUMMY_STATE, + PIN_MAP_TYPE_MUX_GROUP, + PIN_MAP_TYPE_CONFIGS_PIN, + PIN_MAP_TYPE_CONFIGS_GROUP, +}; + +/** + * struct pinctrl_map_mux - mapping table content for MAP_TYPE_MUX_GROUP + * @group: the name of the group whose mux function is to be configured. This + * field may be left NULL, and the first applicable group for the function + * will be used. + * @function: the mux function to select for the group + */ +struct pinctrl_map_mux { + const char *group; + const char *function; +}; /** - * struct pinmux_map - boards/machines shall provide this map for devices + * struct pinctrl_map_configs - mapping table content for MAP_TYPE_CONFIGS_* + * @group_or_pin: the name of the pin or group whose configuration parameters + * are to be configured. + * @configs: a pointer to an array of config parameters/values to program into + * hardware. Each individual pin controller defines the format and meaning + * of config parameters. + * @num_configs: the number of entries in array @configs + */ +struct pinctrl_map_configs { + const char *group_or_pin; + unsigned long *configs; + unsigned num_configs; +}; + +/** + * struct pinctrl_map - boards/machines shall provide this map for devices + * @dev_name: the name of the device using this specific mapping, the name + * must be the same as in your struct device*. If this name is set to the + * same name as the pin controllers own dev_name(), the map entry will be + * hogged by the driver itself upon registration * @name: the name of this specific map entry for the particular machine. - * This is the second parameter passed to pinmux_get() when you want - * to have several mappings to the same device - * @ctrl_dev: the pin control device to be used by this mapping, may be NULL - * if you provide .ctrl_dev_name instead (this is more common) + * This is the parameter passed to pinmux_lookup_state() + * @type: the type of mapping table entry * @ctrl_dev_name: the name of the device controlling this specific mapping, - * the name must be the same as in your struct device*, may be NULL if - * you provide .ctrl_dev instead - * @function: a function in the driver to use for this mapping, the driver - * will lookup the function referenced by this ID on the specified - * pin control device - * @group: sometimes a function can map to different pin groups, so this - * selects a certain specific pin group to activate for the function, if - * left as NULL, the first applicable group will be used - * @dev: the device using this specific mapping, may be NULL if you provide - * .dev_name instead (this is more common) - * @dev_name: the name of the device using this specific mapping, the name - * must be the same as in your struct device*, may be NULL if you - * provide .dev instead - * @hog_on_boot: if this is set to true, the pin control subsystem will itself - * hog the mappings as the pinmux device drivers are attached, so this is - * typically used with system maps (mux mappings without an assigned - * device) that you want to get hogged and enabled by default as soon as - * a pinmux device supporting it is registered. These maps will not be - * disabled and put until the system shuts down. + * the name must be the same as in your struct device*. This field is not + * used for PIN_MAP_TYPE_DUMMY_STATE + * @data: Data specific to the mapping type */ -struct pinmux_map { +struct pinctrl_map { + const char *dev_name; const char *name; - struct device *ctrl_dev; + enum pinctrl_map_type type; const char *ctrl_dev_name; - const char *function; - const char *group; - struct device *dev; - const char *dev_name; - bool hog_on_boot; + union { + struct pinctrl_map_mux mux; + struct pinctrl_map_configs configs; + } data; }; -/* - * Convenience macro to set a simple map from a certain pin controller and a - * certain function to a named device - */ -#define PINMUX_MAP(a, b, c, d) \ - { .name = a, .ctrl_dev_name = b, .function = c, .dev_name = d } +/* Convenience macros to create mapping table entries */ -/* - * Convenience macro to map a system function onto a certain pinctrl device. - * System functions are not assigned to a particular device. - */ -#define PINMUX_MAP_SYS(a, b, c) \ - { .name = a, .ctrl_dev_name = b, .function = c } +#define PIN_MAP_DUMMY_STATE(dev, state) \ + { \ + .dev_name = dev, \ + .name = state, \ + .type = PIN_MAP_TYPE_DUMMY_STATE, \ + } -/* - * Convenience macro to map a system function onto a certain pinctrl device, - * to be hogged by the pinmux core until the system shuts down. - */ -#define PINMUX_MAP_SYS_HOG(a, b, c) \ - { .name = a, .ctrl_dev_name = b, .function = c, \ - .hog_on_boot = true } +#define PIN_MAP_MUX_GROUP(dev, state, pinctrl, grp, func) \ + { \ + .dev_name = dev, \ + .name = state, \ + .type = PIN_MAP_TYPE_MUX_GROUP, \ + .ctrl_dev_name = pinctrl, \ + .data.mux = { \ + .group = grp, \ + .function = func, \ + }, \ + } -/* - * Convenience macro to map a system function onto a certain pinctrl device - * using a specified group, to be hogged by the pinmux core until the system - * shuts down. - */ -#define PINMUX_MAP_SYS_HOG_GROUP(a, b, c, d) \ - { .name = a, .ctrl_dev_name = b, .function = c, .group = d, \ - .hog_on_boot = true } +#define PIN_MAP_MUX_GROUP_DEFAULT(dev, pinctrl, grp, func) \ + PIN_MAP_MUX_GROUP(dev, PINCTRL_STATE_DEFAULT, pinctrl, grp, func) + +#define PIN_MAP_MUX_GROUP_HOG(dev, state, grp, func) \ + PIN_MAP_MUX_GROUP(dev, state, dev, grp, func) + +#define PIN_MAP_MUX_GROUP_HOG_DEFAULT(dev, grp, func) \ + PIN_MAP_MUX_GROUP(dev, PINCTRL_STATE_DEFAULT, dev, grp, func) + +#define PIN_MAP_CONFIGS_PIN(dev, state, pinctrl, pin, cfgs) \ + { \ + .dev_name = dev, \ + .name = state, \ + .type = PIN_MAP_TYPE_CONFIGS_PIN, \ + .ctrl_dev_name = pinctrl, \ + .data.configs = { \ + .group_or_pin = pin, \ + .configs = cfgs, \ + .num_configs = ARRAY_SIZE(cfgs), \ + }, \ + } + +#define PIN_MAP_CONFIGS_PIN_DEFAULT(dev, pinctrl, pin, cfgs) \ + PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_DEFAULT, pinctrl, pin, cfgs) + +#define PIN_MAP_CONFIGS_PIN_HOG(dev, state, pin, cfgs) \ + PIN_MAP_CONFIGS_PIN(dev, state, dev, pin, cfgs) + +#define PIN_MAP_CONFIGS_PIN_HOG_DEFAULT(dev, pin, cfgs) \ + PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_DEFAULT, dev, pin, cfgs) + +#define PIN_MAP_CONFIGS_GROUP(dev, state, pinctrl, grp, cfgs) \ + { \ + .dev_name = dev, \ + .name = state, \ + .type = PIN_MAP_TYPE_CONFIGS_GROUP, \ + .ctrl_dev_name = pinctrl, \ + .data.configs = { \ + .group_or_pin = grp, \ + .configs = cfgs, \ + .num_configs = ARRAY_SIZE(cfgs), \ + }, \ + } + +#define PIN_MAP_CONFIGS_GROUP_DEFAULT(dev, pinctrl, grp, cfgs) \ + PIN_MAP_CONFIGS_GROUP(dev, PINCTRL_STATE_DEFAULT, pinctrl, grp, cfgs) + +#define PIN_MAP_CONFIGS_GROUP_HOG(dev, state, grp, cfgs) \ + PIN_MAP_CONFIGS_GROUP(dev, state, dev, grp, cfgs) + +#define PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(dev, grp, cfgs) \ + PIN_MAP_CONFIGS_GROUP(dev, PINCTRL_STATE_DEFAULT, dev, grp, cfgs) #ifdef CONFIG_PINMUX -extern int pinmux_register_mappings(struct pinmux_map const *map, +extern int pinctrl_register_mappings(struct pinctrl_map const *map, unsigned num_maps); #else -static inline int pinmux_register_mappings(struct pinmux_map const *map, +static inline int pinctrl_register_mappings(struct pinctrl_map const *map, unsigned num_maps) { return 0; diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h new file mode 100644 index 000000000000..4f0abb9f1c09 --- /dev/null +++ b/include/linux/pinctrl/pinconf-generic.h @@ -0,0 +1,114 @@ +/* + * Interface the generic pinconfig portions of the pinctrl subsystem + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * This interface is used in the core to keep track of pins. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __LINUX_PINCTRL_PINCONF_GENERIC_H +#define __LINUX_PINCTRL_PINCONF_GENERIC_H + +/* + * You shouldn't even be able to compile with these enums etc unless you're + * using generic pin config. That is why this is defined out. + */ +#ifdef CONFIG_GENERIC_PINCONF + +/** + * enum pin_config_param - possible pin configuration parameters + * @PIN_CONFIG_BIAS_DISABLE: disable any pin bias on the pin, a + * transition from say pull-up to pull-down implies that you disable + * pull-up in the process, this setting disables all biasing. + * @PIN_CONFIG_BIAS_HIGH_IMPEDANCE: the pin will be set to a high impedance + * mode, also know as "third-state" (tristate) or "high-Z" or "floating". + * On output pins this effectively disconnects the pin, which is useful + * if for example some other pin is going to drive the signal connected + * to it for a while. Pins used for input are usually always high + * impedance. + * @PIN_CONFIG_BIAS_PULL_UP: the pin will be pulled up (usually with high + * impedance to VDD). If the argument is != 0 pull-up is enabled, + * if it is 0, pull-up is disabled. + * @PIN_CONFIG_BIAS_PULL_DOWN: the pin will be pulled down (usually with high + * impedance to GROUND). If the argument is != 0 pull-down is enabled, + * if it is 0, pull-down is disabled. + * @PIN_CONFIG_DRIVE_PUSH_PULL: the pin will be driven actively high and + * low, this is the most typical case and is typically achieved with two + * active transistors on the output. Sending this config will enabale + * push-pull mode, the argument is ignored. + * @PIN_CONFIG_DRIVE_OPEN_DRAIN: the pin will be driven with open drain (open + * collector) which means it is usually wired with other output ports + * which are then pulled up with an external resistor. Sending this + * config will enabale open drain mode, the argument is ignored. + * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source + * (open emitter). Sending this config will enabale open drain mode, the + * argument is ignored. + * @PIN_CONFIG_INPUT_SCHMITT: this will configure an input pin to run in + * schmitt-trigger mode. If the schmitt-trigger has adjustable hysteresis, + * the threshold value is given on a custom format as argument when + * setting pins to this mode. The argument zero turns the schmitt trigger + * off. + * @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode, + * which means it will wait for signals to settle when reading inputs. The + * argument gives the debounce time on a custom format. Setting the + * argument to zero turns debouncing off. + * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power + * supplies, the argument to this parameter (on a custom format) tells + * the driver which alternative power source to use. + * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power + * operation, if several modes of operation are supported these can be + * passed in the argument on a custom form, else just use argument 1 + * to indicate low power mode, argument 0 turns low power mode off. + * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if + * you need to pass in custom configurations to the pin controller, use + * PIN_CONFIG_END+1 as the base offset. + */ +enum pin_config_param { + PIN_CONFIG_BIAS_DISABLE, + PIN_CONFIG_BIAS_HIGH_IMPEDANCE, + PIN_CONFIG_BIAS_PULL_UP, + PIN_CONFIG_BIAS_PULL_DOWN, + PIN_CONFIG_DRIVE_PUSH_PULL, + PIN_CONFIG_DRIVE_OPEN_DRAIN, + PIN_CONFIG_DRIVE_OPEN_SOURCE, + PIN_CONFIG_INPUT_SCHMITT, + PIN_CONFIG_INPUT_DEBOUNCE, + PIN_CONFIG_POWER_SOURCE, + PIN_CONFIG_LOW_POWER_MODE, + PIN_CONFIG_END = 0x7FFF, +}; + +/* + * Helpful configuration macro to be used in tables etc. + */ +#define PIN_CONF_PACKED(p, a) ((a << 16) | ((unsigned long) p & 0xffffUL)) + +/* + * The following inlines stuffs a configuration parameter and data value + * into and out of an unsigned long argument, as used by the generic pin config + * system. We put the parameter in the lower 16 bits and the argument in the + * upper 16 bits. + */ + +static inline enum pin_config_param pinconf_to_config_param(unsigned long config) +{ + return (enum pin_config_param) (config & 0xffffUL); +} + +static inline u16 pinconf_to_config_argument(unsigned long config) +{ + return (enum pin_config_param) ((config >> 16) & 0xffffUL); +} + +static inline unsigned long pinconf_to_config_packed(enum pin_config_param param, + u16 argument) +{ + return PIN_CONF_PACKED(param, argument); +} + +#endif /* CONFIG_GENERIC_PINCONF */ + +#endif /* __LINUX_PINCTRL_PINCONF_GENERIC_H */ diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index 477922cf043a..ec431f03362d 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -20,6 +20,8 @@ struct seq_file; /** * struct pinconf_ops - pin config operations, to be implemented by * pin configuration capable drivers. + * @is_generic: for pin controllers that want to use the generic interface, + * this flag tells the framework that it's generic. * @pin_config_get: get the config of a certain pin, if the requested config * is not available on this controller this should return -ENOTSUPP * and if it is available but disabled it should return -EINVAL @@ -33,6 +35,9 @@ struct seq_file; * per-device info for a certain group in debugfs */ struct pinconf_ops { +#ifdef CONFIG_GENERIC_PINCONF + bool is_generic; +#endif int (*pin_config_get) (struct pinctrl_dev *pctldev, unsigned pin, unsigned long *config); @@ -53,45 +58,6 @@ struct pinconf_ops { unsigned selector); }; -extern int pin_config_get(const char *dev_name, const char *name, - unsigned long *config); -extern int pin_config_set(const char *dev_name, const char *name, - unsigned long config); -extern int pin_config_group_get(const char *dev_name, - const char *pin_group, - unsigned long *config); -extern int pin_config_group_set(const char *dev_name, - const char *pin_group, - unsigned long config); - -#else - -static inline int pin_config_get(const char *dev_name, const char *name, - unsigned long *config) -{ - return 0; -} - -static inline int pin_config_set(const char *dev_name, const char *name, - unsigned long config) -{ - return 0; -} - -static inline int pin_config_group_get(const char *dev_name, - const char *pin_group, - unsigned long *config) -{ - return 0; -} - -static inline int pin_config_group_set(const char *dev_name, - const char *pin_group, - unsigned long config) -{ - return 0; -} - #endif #endif /* __LINUX_PINCTRL_PINCONF_H */ diff --git a/include/linux/pinctrl/pinctrl-state.h b/include/linux/pinctrl/pinctrl-state.h new file mode 100644 index 000000000000..3920e28b4da7 --- /dev/null +++ b/include/linux/pinctrl/pinctrl-state.h @@ -0,0 +1,6 @@ +/* + * Standard pin control state definitions + */ + +#define PINCTRL_STATE_DEFAULT "default" +#define PINCTRL_STATE_IDLE "idle" diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 8bd22ee7aa09..4e9f0788c221 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -15,10 +15,11 @@ #ifdef CONFIG_PINCTRL #include <linux/radix-tree.h> -#include <linux/spinlock.h> #include <linux/list.h> #include <linux/seq_file.h> +#include "pinctrl-state.h" +struct device; struct pinctrl_dev; struct pinmux_ops; struct pinconf_ops; diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index 937b3e2fa36f..47e9237edd47 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -16,9 +16,6 @@ #include <linux/seq_file.h> #include "pinctrl.h" -/* This struct is private to the core and should be regarded as a cookie */ -struct pinmux; - #ifdef CONFIG_PINMUX struct pinctrl_dev; @@ -88,55 +85,6 @@ struct pinmux_ops { bool input); }; -/* External interface to pinmux */ -extern int pinmux_request_gpio(unsigned gpio); -extern void pinmux_free_gpio(unsigned gpio); -extern int pinmux_gpio_direction_input(unsigned gpio); -extern int pinmux_gpio_direction_output(unsigned gpio); -extern struct pinmux * __must_check pinmux_get(struct device *dev, const char *name); -extern void pinmux_put(struct pinmux *pmx); -extern int pinmux_enable(struct pinmux *pmx); -extern void pinmux_disable(struct pinmux *pmx); - -#else /* !CONFIG_PINMUX */ - -static inline int pinmux_request_gpio(unsigned gpio) -{ - return 0; -} - -static inline void pinmux_free_gpio(unsigned gpio) -{ -} - -static inline int pinmux_gpio_direction_input(unsigned gpio) -{ - return 0; -} - -static inline int pinmux_gpio_direction_output(unsigned gpio) -{ - return 0; -} - -static inline struct pinmux * __must_check pinmux_get(struct device *dev, const char *name) -{ - return NULL; -} - -static inline void pinmux_put(struct pinmux *pmx) -{ -} - -static inline int pinmux_enable(struct pinmux *pmx) -{ - return 0; -} - -static inline void pinmux_disable(struct pinmux *pmx) -{ -} - #endif /* CONFIG_PINMUX */ #endif /* __LINUX_PINCTRL_PINMUX_H */ diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 77257c92155a..6d626ff0cfd0 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -1,8 +1,6 @@ #ifndef _LINUX_PIPE_FS_I_H #define _LINUX_PIPE_FS_I_H -#define PIPEFS_MAGIC 0x50495045 - #define PIPE_DEF_BUFFERS 16 #define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */ diff --git a/include/linux/platform_data/omap4-keypad.h b/include/linux/platform_data/omap4-keypad.h new file mode 100644 index 000000000000..4eef5fb05a17 --- /dev/null +++ b/include/linux/platform_data/omap4-keypad.h @@ -0,0 +1,13 @@ +#ifndef __LINUX_INPUT_OMAP4_KEYPAD_H +#define __LINUX_INPUT_OMAP4_KEYPAD_H + +#include <linux/input/matrix_keypad.h> + +struct omap4_keypad_platform_data { + const struct matrix_keymap_data *keymap_data; + + u8 rows; + u8 cols; +}; + +#endif /* __LINUX_INPUT_OMAP4_KEYPAD_H */ diff --git a/include/linux/platform_data/tegra_emc.h b/include/linux/platform_data/tegra_emc.h new file mode 100644 index 000000000000..df67505e98f8 --- /dev/null +++ b/include/linux/platform_data/tegra_emc.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2011 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * Olof Johansson <olof@lixom.net> + * + * 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 __TEGRA_EMC_H_ +#define __TEGRA_EMC_H_ + +#define TEGRA_EMC_NUM_REGS 46 + +struct tegra_emc_table { + unsigned long rate; + u32 regs[TEGRA_EMC_NUM_REGS]; +}; + +struct tegra_emc_pdata { + int num_tables; + struct tegra_emc_table *tables; +}; + +#endif diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 1236d262b3e8..91f8286106ea 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -10,6 +10,8 @@ #define _LINUX_PM_DOMAIN_H #include <linux/device.h> +#include <linux/mutex.h> +#include <linux/pm.h> #include <linux/err.h> #include <linux/of.h> diff --git a/include/linux/poll.h b/include/linux/poll.h index cf40010ce0cd..48fe8bc398d1 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -32,21 +32,46 @@ struct poll_table_struct; */ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_table_struct *); +/* + * Do not touch the structure directly, use the access functions + * poll_does_not_wait() and poll_requested_events() instead. + */ typedef struct poll_table_struct { - poll_queue_proc qproc; - unsigned long key; + poll_queue_proc _qproc; + unsigned long _key; } poll_table; static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p) { - if (p && wait_address) - p->qproc(filp, wait_address, p); + if (p && p->_qproc && wait_address) + p->_qproc(filp, wait_address, p); +} + +/* + * Return true if it is guaranteed that poll will not wait. This is the case + * if the poll() of another file descriptor in the set got an event, so there + * is no need for waiting. + */ +static inline bool poll_does_not_wait(const poll_table *p) +{ + return p == NULL || p->_qproc == NULL; +} + +/* + * Return the set of events that the application wants to poll for. + * This is useful for drivers that need to know whether a DMA transfer has + * to be started implicitly on poll(). You typically only want to do that + * if the application is actually polling for POLLIN and/or POLLOUT. + */ +static inline unsigned long poll_requested_events(const poll_table *p) +{ + return p ? p->_key : ~0UL; } static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) { - pt->qproc = qproc; - pt->key = ~0UL; /* all events enabled */ + pt->_qproc = qproc; + pt->_key = ~0UL; /* all events enabled */ } struct poll_table_entry { diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index b7681102a4b9..11bad91c4433 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -8,6 +8,7 @@ #ifndef __LINUX_POSIX_ACL_H #define __LINUX_POSIX_ACL_H +#include <linux/bug.h> #include <linux/slab.h> #include <linux/rcupdate.h> diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index fa9b962aec12..c38c13db8832 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -13,10 +13,11 @@ #ifndef __LINUX_POWER_SUPPLY_H__ #define __LINUX_POWER_SUPPLY_H__ -#include <linux/device.h> #include <linux/workqueue.h> #include <linux/leds.h> +struct device; + /* * All voltages, currents, charges, energies, time and temperatures in uV, * µA, µAh, µWh, seconds and tenths of degree Celsius unless otherwise diff --git a/include/linux/prctl.h b/include/linux/prctl.h index a0413ac3abe8..e0cfec2490aa 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -121,4 +121,7 @@ #define PR_SET_PTRACER 0x59616d61 # define PR_SET_PTRACER_ANY ((unsigned long)-1) +#define PR_SET_CHILD_SUBREAPER 36 +#define PR_GET_CHILD_SUBREAPER 37 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index c2f1f6a5fcb8..5c719627c2aa 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -51,20 +51,6 @@ #define PTRACE_INTERRUPT 0x4207 #define PTRACE_LISTEN 0x4208 -/* flags in @data for PTRACE_SEIZE */ -#define PTRACE_SEIZE_DEVEL 0x80000000 /* temp flag for development */ - -/* options set using PTRACE_SETOPTIONS */ -#define PTRACE_O_TRACESYSGOOD 0x00000001 -#define PTRACE_O_TRACEFORK 0x00000002 -#define PTRACE_O_TRACEVFORK 0x00000004 -#define PTRACE_O_TRACECLONE 0x00000008 -#define PTRACE_O_TRACEEXEC 0x00000010 -#define PTRACE_O_TRACEVFORKDONE 0x00000020 -#define PTRACE_O_TRACEEXIT 0x00000040 - -#define PTRACE_O_MASK 0x0000007f - /* Wait extended result codes for the above trace options. */ #define PTRACE_EVENT_FORK 1 #define PTRACE_EVENT_VFORK 2 @@ -72,7 +58,19 @@ #define PTRACE_EVENT_EXEC 4 #define PTRACE_EVENT_VFORK_DONE 5 #define PTRACE_EVENT_EXIT 6 -#define PTRACE_EVENT_STOP 7 +/* Extended result codes which enabled by means other than options. */ +#define PTRACE_EVENT_STOP 128 + +/* Options set using PTRACE_SETOPTIONS or using PTRACE_SEIZE @data param */ +#define PTRACE_O_TRACESYSGOOD 1 +#define PTRACE_O_TRACEFORK (1 << PTRACE_EVENT_FORK) +#define PTRACE_O_TRACEVFORK (1 << PTRACE_EVENT_VFORK) +#define PTRACE_O_TRACECLONE (1 << PTRACE_EVENT_CLONE) +#define PTRACE_O_TRACEEXEC (1 << PTRACE_EVENT_EXEC) +#define PTRACE_O_TRACEVFORKDONE (1 << PTRACE_EVENT_VFORK_DONE) +#define PTRACE_O_TRACEEXIT (1 << PTRACE_EVENT_EXIT) + +#define PTRACE_O_MASK 0x0000007f #include <asm/ptrace.h> @@ -88,13 +86,12 @@ #define PT_SEIZED 0x00010000 /* SEIZE used, enable new behavior */ #define PT_PTRACED 0x00000001 #define PT_DTRACE 0x00000002 /* delayed trace (used on m68k, i386) */ -#define PT_TRACESYSGOOD 0x00000004 -#define PT_PTRACE_CAP 0x00000008 /* ptracer can follow suid-exec */ +#define PT_PTRACE_CAP 0x00000004 /* ptracer can follow suid-exec */ +#define PT_OPT_FLAG_SHIFT 3 /* PT_TRACE_* event enable flags */ -#define PT_EVENT_FLAG_SHIFT 4 -#define PT_EVENT_FLAG(event) (1 << (PT_EVENT_FLAG_SHIFT + (event) - 1)) - +#define PT_EVENT_FLAG(event) (1 << (PT_OPT_FLAG_SHIFT + (event))) +#define PT_TRACESYSGOOD PT_EVENT_FLAG(0) #define PT_TRACE_FORK PT_EVENT_FLAG(PTRACE_EVENT_FORK) #define PT_TRACE_VFORK PT_EVENT_FLAG(PTRACE_EVENT_VFORK) #define PT_TRACE_CLONE PT_EVENT_FLAG(PTRACE_EVENT_CLONE) @@ -102,8 +99,6 @@ #define PT_TRACE_VFORK_DONE PT_EVENT_FLAG(PTRACE_EVENT_VFORK_DONE) #define PT_TRACE_EXIT PT_EVENT_FLAG(PTRACE_EVENT_EXIT) -#define PT_TRACE_MASK 0x000003f4 - /* single stepping state bits (used on ARM and PA-RISC) */ #define PT_SINGLESTEP_BIT 31 #define PT_SINGLESTEP (1<<PT_SINGLESTEP_BIT) @@ -113,6 +108,7 @@ #include <linux/compiler.h> /* For unlikely. */ #include <linux/sched.h> /* For struct task_struct. */ #include <linux/err.h> /* for IS_ERR_VALUE */ +#include <linux/bug.h> /* For BUG_ON. */ extern long arch_ptrace(struct task_struct *child, long request, @@ -199,9 +195,10 @@ static inline void ptrace_event(int event, unsigned long message) if (unlikely(ptrace_event_enabled(current, event))) { current->ptrace_message = message; ptrace_notify((event << 8) | SIGTRAP); - } else if (event == PTRACE_EVENT_EXEC && unlikely(current->ptrace)) { + } else if (event == PTRACE_EVENT_EXEC) { /* legacy EXEC report via SIGTRAP */ - send_sig(SIGTRAP, current, 0); + if ((current->ptrace & (PT_PTRACED|PT_SEIZED)) == PT_PTRACED) + send_sig(SIGTRAP, current, 0); } } diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 07e360b1b282..e9a48234e693 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -22,6 +22,7 @@ #include <linux/preempt.h> #include <linux/types.h> +#include <linux/bug.h> #include <linux/kernel.h> #include <linux/rcupdate.h> diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 937217425c47..20fb776a1d4a 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -42,6 +42,7 @@ #include <linux/lockdep.h> #include <linux/completion.h> #include <linux/debugobjects.h> +#include <linux/bug.h> #include <linux/compiler.h> #ifdef CONFIG_RCU_TORTURE_TEST @@ -418,7 +419,7 @@ extern int rcu_my_thread_group_empty(void); */ #define rcu_lockdep_assert(c, s) \ do { \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ if (debug_lockdep_rcu_enabled() && !__warned && !(c)) { \ __warned = true; \ lockdep_rcu_suspicious(__FILE__, __LINE__, s); \ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index c47898d47c8a..a90abb6bfa64 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -13,12 +13,13 @@ * published by the Free Software Foundation. */ -#include <linux/device.h> #include <linux/list.h> struct module; +struct device; struct i2c_client; struct spi_device; +struct regmap; /* An enum of all the supported cache types */ enum regcache_type { @@ -40,10 +41,13 @@ struct reg_default { unsigned int def; }; +#ifdef CONFIG_REGMAP + /** * Configuration for the register map of a device. * * @reg_bits: Number of bits in a register address, mandatory. + * @pad_bits: Number of bits of padding between register and value. * @val_bits: Number of bits in a register value, mandatory. * * @writeable_reg: Optional callback returning true if the register @@ -74,6 +78,7 @@ struct reg_default { */ struct regmap_config { int reg_bits; + int pad_bits; int val_bits; bool (*writeable_reg)(struct device *dev, unsigned int reg); @@ -127,12 +132,22 @@ struct regmap *regmap_init_i2c(struct i2c_client *i2c, struct regmap *regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); +struct regmap *devm_regmap_init(struct device *dev, + const struct regmap_bus *bus, + const struct regmap_config *config); +struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c, + const struct regmap_config *config); +struct regmap *devm_regmap_init_spi(struct spi_device *dev, + const struct regmap_config *config); + void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config); int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); int regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len); +int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, + size_t val_count); int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_len); @@ -146,6 +161,8 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg, int regmap_get_val_bytes(struct regmap *map); int regcache_sync(struct regmap *map); +int regcache_sync_region(struct regmap *map, unsigned int min, + unsigned int max); void regcache_cache_only(struct regmap *map, bool enable); void regcache_cache_bypass(struct regmap *map, bool enable); void regcache_mark_dirty(struct regmap *map); @@ -201,4 +218,115 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); +#else + +/* + * These stubs should only ever be called by generic code which has + * regmap based facilities, if they ever get called at runtime + * something is going wrong and something probably needs to select + * REGMAP. + */ + +static inline int regmap_write(struct regmap *map, unsigned int reg, + unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_raw_write(struct regmap *map, unsigned int reg, + const void *val, size_t val_len) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_bulk_write(struct regmap *map, unsigned int reg, + const void *val, size_t val_count) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_read(struct regmap *map, unsigned int reg, + unsigned int *val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_raw_read(struct regmap *map, unsigned int reg, + void *val, size_t val_len) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_bulk_read(struct regmap *map, unsigned int reg, + void *val, size_t val_count) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_update_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_update_bits_check(struct regmap *map, + unsigned int reg, + unsigned int mask, unsigned int val, + bool *change) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_get_val_bytes(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regcache_sync(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regcache_sync_region(struct regmap *map, unsigned int min, + unsigned int max) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline void regcache_cache_only(struct regmap *map, bool enable) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + +static inline void regcache_cache_bypass(struct regmap *map, bool enable) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + +static inline void regcache_mark_dirty(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + +static inline int regmap_register_patch(struct regmap *map, + const struct reg_default *regs, + int num_regs) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +#endif + #endif diff --git a/include/linux/regset.h b/include/linux/regset.h index 686f37327a49..8e0c9febf495 100644 --- a/include/linux/regset.h +++ b/include/linux/regset.h @@ -15,6 +15,7 @@ #include <linux/compiler.h> #include <linux/types.h> +#include <linux/bug.h> #include <linux/uaccess.h> struct task_struct; struct user_regset; diff --git a/include/linux/regulator/bq24022.h b/include/linux/regulator/bq24022.h deleted file mode 100644 index a6d014005d49..000000000000 --- a/include/linux/regulator/bq24022.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Support for TI bq24022 (bqTINY-II) Dual Input (USB/AC Adpater) - * 1-Cell Li-Ion Charger connected via GPIOs. - * - * Copyright (c) 2008 Philipp Zabel - * - * 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 regulator_init_data; - -/** - * bq24022_mach_info - platform data for bq24022 - * @gpio_nce: GPIO line connected to the nCE pin, used to enable / disable charging - * @gpio_iset2: GPIO line connected to the ISET2 pin, used to limit charging current to 100 mA / 500 mA - */ -struct bq24022_mach_info { - int gpio_nce; - int gpio_iset2; - struct regulator_init_data *init_data; -}; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index b6c8d717c7ec..4ed1b30ac5fc 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -35,7 +35,8 @@ #ifndef __LINUX_REGULATOR_CONSUMER_H_ #define __LINUX_REGULATOR_CONSUMER_H_ -#include <linux/device.h> +struct device; +struct notifier_block; /* * Regulator operating modes. diff --git a/include/linux/relay.h b/include/linux/relay.h index a822fd71fd64..91cacc34c159 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -15,6 +15,7 @@ #include <linux/timer.h> #include <linux/wait.h> #include <linux/list.h> +#include <linux/bug.h> #include <linux/fs.h> #include <linux/poll.h> #include <linux/kref.h> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h new file mode 100644 index 000000000000..f1ffabb978d3 --- /dev/null +++ b/include/linux/remoteproc.h @@ -0,0 +1,478 @@ +/* + * Remote Processor Framework + * + * Copyright(c) 2011 Texas Instruments, Inc. + * Copyright(c) 2011 Google, Inc. + * 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 Texas Instruments 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 REMOTEPROC_H +#define REMOTEPROC_H + +#include <linux/types.h> +#include <linux/kref.h> +#include <linux/klist.h> +#include <linux/mutex.h> +#include <linux/virtio.h> +#include <linux/completion.h> +#include <linux/idr.h> + +/** + * struct resource_table - firmware resource table header + * @ver: version number + * @num: number of resource entries + * @reserved: reserved (must be zero) + * @offset: array of offsets pointing at the various resource entries + * + * A resource table is essentially a list of system resources required + * by the remote processor. It may also include configuration entries. + * If needed, the remote processor firmware should contain this table + * as a dedicated ".resource_table" ELF section. + * + * Some resources entries are mere announcements, where the host is informed + * of specific remoteproc configuration. Other entries require the host to + * do something (e.g. allocate a system resource). Sometimes a negotiation + * is expected, where the firmware requests a resource, and once allocated, + * the host should provide back its details (e.g. address of an allocated + * memory region). + * + * The header of the resource table, as expressed by this structure, + * contains a version number (should we need to change this format in the + * future), the number of available resource entries, and their offsets + * in the table. + * + * Immediately following this header are the resource entries themselves, + * each of which begins with a resource entry header (as described below). + */ +struct resource_table { + u32 ver; + u32 num; + u32 reserved[2]; + u32 offset[0]; +} __packed; + +/** + * struct fw_rsc_hdr - firmware resource entry header + * @type: resource type + * @data: resource data + * + * Every resource entry begins with a 'struct fw_rsc_hdr' header providing + * its @type. The content of the entry itself will immediately follow + * this header, and it should be parsed according to the resource type. + */ +struct fw_rsc_hdr { + u32 type; + u8 data[0]; +} __packed; + +/** + * enum fw_resource_type - types of resource entries + * + * @RSC_CARVEOUT: request for allocation of a physically contiguous + * memory region. + * @RSC_DEVMEM: request to iommu_map a memory-based peripheral. + * @RSC_TRACE: announces the availability of a trace buffer into which + * the remote processor will be writing logs. + * @RSC_VDEV: declare support for a virtio device, and serve as its + * virtio header. + * @RSC_LAST: just keep this one at the end + * + * For more details regarding a specific resource type, please see its + * dedicated structure below. + * + * Please note that these values are used as indices to the rproc_handle_rsc + * lookup table, so please keep them sane. Moreover, @RSC_LAST is used to + * check the validity of an index before the lookup table is accessed, so + * please update it as needed. + */ +enum fw_resource_type { + RSC_CARVEOUT = 0, + RSC_DEVMEM = 1, + RSC_TRACE = 2, + RSC_VDEV = 3, + RSC_LAST = 4, +}; + +#define FW_RSC_ADDR_ANY (0xFFFFFFFFFFFFFFFF) + +/** + * struct fw_rsc_carveout - physically contiguous memory request + * @da: device address + * @pa: physical address + * @len: length (in bytes) + * @flags: iommu protection flags + * @reserved: reserved (must be zero) + * @name: human-readable name of the requested memory region + * + * This resource entry requests the host to allocate a physically contiguous + * memory region. + * + * These request entries should precede other firmware resource entries, + * as other entries might request placing other data objects inside + * these memory regions (e.g. data/code segments, trace resource entries, ...). + * + * Allocating memory this way helps utilizing the reserved physical memory + * (e.g. CMA) more efficiently, and also minimizes the number of TLB entries + * needed to map it (in case @rproc is using an IOMMU). Reducing the TLB + * pressure is important; it may have a substantial impact on performance. + * + * If the firmware is compiled with static addresses, then @da should specify + * the expected device address of this memory region. If @da is set to + * FW_RSC_ADDR_ANY, then the host will dynamically allocate it, and then + * overwrite @da with the dynamically allocated address. + * + * We will always use @da to negotiate the device addresses, even if it + * isn't using an iommu. In that case, though, it will obviously contain + * physical addresses. + * + * Some remote processors needs to know the allocated physical address + * even if they do use an iommu. This is needed, e.g., if they control + * hardware accelerators which access the physical memory directly (this + * is the case with OMAP4 for instance). In that case, the host will + * overwrite @pa with the dynamically allocated physical address. + * Generally we don't want to expose physical addresses if we don't have to + * (remote processors are generally _not_ trusted), so we might want to + * change this to happen _only_ when explicitly required by the hardware. + * + * @flags is used to provide IOMMU protection flags, and @name should + * (optionally) contain a human readable name of this carveout region + * (mainly for debugging purposes). + */ +struct fw_rsc_carveout { + u32 da; + u32 pa; + u32 len; + u32 flags; + u32 reserved; + u8 name[32]; +} __packed; + +/** + * struct fw_rsc_devmem - iommu mapping request + * @da: device address + * @pa: physical address + * @len: length (in bytes) + * @flags: iommu protection flags + * @reserved: reserved (must be zero) + * @name: human-readable name of the requested region to be mapped + * + * This resource entry requests the host to iommu map a physically contiguous + * memory region. This is needed in case the remote processor requires + * access to certain memory-based peripherals; _never_ use it to access + * regular memory. + * + * This is obviously only needed if the remote processor is accessing memory + * via an iommu. + * + * @da should specify the required device address, @pa should specify + * the physical address we want to map, @len should specify the size of + * the mapping and @flags is the IOMMU protection flags. As always, @name may + * (optionally) contain a human readable name of this mapping (mainly for + * debugging purposes). + * + * Note: at this point we just "trust" those devmem entries to contain valid + * physical addresses, but this isn't safe and will be changed: eventually we + * want remoteproc implementations to provide us ranges of physical addresses + * the firmware is allowed to request, and not allow firmwares to request + * access to physical addresses that are outside those ranges. + */ +struct fw_rsc_devmem { + u32 da; + u32 pa; + u32 len; + u32 flags; + u32 reserved; + u8 name[32]; +} __packed; + +/** + * struct fw_rsc_trace - trace buffer declaration + * @da: device address + * @len: length (in bytes) + * @reserved: reserved (must be zero) + * @name: human-readable name of the trace buffer + * + * This resource entry provides the host information about a trace buffer + * into which the remote processor will write log messages. + * + * @da specifies the device address of the buffer, @len specifies + * its size, and @name may contain a human readable name of the trace buffer. + * + * After booting the remote processor, the trace buffers are exposed to the + * user via debugfs entries (called trace0, trace1, etc..). + */ +struct fw_rsc_trace { + u32 da; + u32 len; + u32 reserved; + u8 name[32]; +} __packed; + +/** + * struct fw_rsc_vdev_vring - vring descriptor entry + * @da: device address + * @align: the alignment between the consumer and producer parts of the vring + * @num: num of buffers supported by this vring (must be power of two) + * @notifyid is a unique rproc-wide notify index for this vring. This notify + * index is used when kicking a remote processor, to let it know that this + * vring is triggered. + * @reserved: reserved (must be zero) + * + * This descriptor is not a resource entry by itself; it is part of the + * vdev resource type (see below). + * + * Note that @da should either contain the device address where + * the remote processor is expecting the vring, or indicate that + * dynamically allocation of the vring's device address is supported. + */ +struct fw_rsc_vdev_vring { + u32 da; + u32 align; + u32 num; + u32 notifyid; + u32 reserved; +} __packed; + +/** + * struct fw_rsc_vdev - virtio device header + * @id: virtio device id (as in virtio_ids.h) + * @notifyid is a unique rproc-wide notify index for this vdev. This notify + * index is used when kicking a remote processor, to let it know that the + * status/features of this vdev have changes. + * @dfeatures specifies the virtio device features supported by the firmware + * @gfeatures is a place holder used by the host to write back the + * negotiated features that are supported by both sides. + * @config_len is the size of the virtio config space of this vdev. The config + * space lies in the resource table immediate after this vdev header. + * @status is a place holder where the host will indicate its virtio progress. + * @num_of_vrings indicates how many vrings are described in this vdev header + * @reserved: reserved (must be zero) + * @vring is an array of @num_of_vrings entries of 'struct fw_rsc_vdev_vring'. + * + * This resource is a virtio device header: it provides information about + * the vdev, and is then used by the host and its peer remote processors + * to negotiate and share certain virtio properties. + * + * By providing this resource entry, the firmware essentially asks remoteproc + * to statically allocate a vdev upon registration of the rproc (dynamic vdev + * allocation is not yet supported). + * + * Note: unlike virtualization systems, the term 'host' here means + * the Linux side which is running remoteproc to control the remote + * processors. We use the name 'gfeatures' to comply with virtio's terms, + * though there isn't really any virtualized guest OS here: it's the host + * which is responsible for negotiating the final features. + * Yeah, it's a bit confusing. + * + * Note: immediately following this structure is the virtio config space for + * this vdev (which is specific to the vdev; for more info, read the virtio + * spec). the size of the config space is specified by @config_len. + */ +struct fw_rsc_vdev { + u32 id; + u32 notifyid; + u32 dfeatures; + u32 gfeatures; + u32 config_len; + u8 status; + u8 num_of_vrings; + u8 reserved[2]; + struct fw_rsc_vdev_vring vring[0]; +} __packed; + +/** + * struct rproc_mem_entry - memory entry descriptor + * @va: virtual address + * @dma: dma address + * @len: length, in bytes + * @da: device address + * @priv: associated data + * @node: list node + */ +struct rproc_mem_entry { + void *va; + dma_addr_t dma; + int len; + u32 da; + void *priv; + struct list_head node; +}; + +struct rproc; + +/** + * struct rproc_ops - platform-specific device handlers + * @start: power on the device and boot it + * @stop: power off the device + * @kick: kick a virtqueue (virtqueue id given as a parameter) + */ +struct rproc_ops { + int (*start)(struct rproc *rproc); + int (*stop)(struct rproc *rproc); + void (*kick)(struct rproc *rproc, int vqid); +}; + +/** + * enum rproc_state - remote processor states + * @RPROC_OFFLINE: device is powered off + * @RPROC_SUSPENDED: device is suspended; needs to be woken up to receive + * a message. + * @RPROC_RUNNING: device is up and running + * @RPROC_CRASHED: device has crashed; need to start recovery + * @RPROC_LAST: just keep this one at the end + * + * Please note that the values of these states are used as indices + * to rproc_state_string, a state-to-name lookup table, + * so please keep the two synchronized. @RPROC_LAST is used to check + * the validity of an index before the lookup table is accessed, so + * please update it as needed too. + */ +enum rproc_state { + RPROC_OFFLINE = 0, + RPROC_SUSPENDED = 1, + RPROC_RUNNING = 2, + RPROC_CRASHED = 3, + RPROC_LAST = 4, +}; + +/** + * struct rproc - represents a physical remote processor device + * @node: klist node of this rproc object + * @domain: iommu domain + * @name: human readable name of the rproc + * @firmware: name of firmware file to be loaded + * @priv: private data which belongs to the platform-specific rproc module + * @ops: platform-specific start/stop rproc handlers + * @dev: underlying device + * @refcount: refcount of users that have a valid pointer to this rproc + * @power: refcount of users who need this rproc powered up + * @state: state of the device + * @lock: lock which protects concurrent manipulations of the rproc + * @dbg_dir: debugfs directory of this rproc device + * @traces: list of trace buffers + * @num_traces: number of trace buffers + * @carveouts: list of physically contiguous memory allocations + * @mappings: list of iommu mappings we initiated, needed on shutdown + * @firmware_loading_complete: marks e/o asynchronous firmware loading + * @bootaddr: address of first instruction to boot rproc with (optional) + * @rvdevs: list of remote virtio devices + * @notifyids: idr for dynamically assigning rproc-wide unique notify ids + */ +struct rproc { + struct klist_node node; + struct iommu_domain *domain; + const char *name; + const char *firmware; + void *priv; + const struct rproc_ops *ops; + struct device *dev; + struct kref refcount; + atomic_t power; + unsigned int state; + struct mutex lock; + struct dentry *dbg_dir; + struct list_head traces; + int num_traces; + struct list_head carveouts; + struct list_head mappings; + struct completion firmware_loading_complete; + u32 bootaddr; + struct list_head rvdevs; + struct idr notifyids; +}; + +/* we currently support only two vrings per rvdev */ +#define RVDEV_NUM_VRINGS 2 + +/** + * struct rproc_vring - remoteproc vring state + * @va: virtual address + * @dma: dma address + * @len: length, in bytes + * @da: device address + * @align: vring alignment + * @notifyid: rproc-specific unique vring index + * @rvdev: remote vdev + * @vq: the virtqueue of this vring + */ +struct rproc_vring { + void *va; + dma_addr_t dma; + int len; + u32 da; + u32 align; + int notifyid; + struct rproc_vdev *rvdev; + struct virtqueue *vq; +}; + +/** + * struct rproc_vdev - remoteproc state for a supported virtio device + * @node: list node + * @rproc: the rproc handle + * @vdev: the virio device + * @vring: the vrings for this vdev + * @dfeatures: virtio device features + * @gfeatures: virtio guest features + */ +struct rproc_vdev { + struct list_head node; + struct rproc *rproc; + struct virtio_device vdev; + struct rproc_vring vring[RVDEV_NUM_VRINGS]; + unsigned long dfeatures; + unsigned long gfeatures; +}; + +struct rproc *rproc_get_by_name(const char *name); +void rproc_put(struct rproc *rproc); + +struct rproc *rproc_alloc(struct device *dev, const char *name, + const struct rproc_ops *ops, + const char *firmware, int len); +void rproc_free(struct rproc *rproc); +int rproc_register(struct rproc *rproc); +int rproc_unregister(struct rproc *rproc); + +int rproc_boot(struct rproc *rproc); +void rproc_shutdown(struct rproc *rproc); + +static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev) +{ + return container_of(vdev, struct rproc_vdev, vdev); +} + +static inline struct rproc *vdev_to_rproc(struct virtio_device *vdev) +{ + struct rproc_vdev *rvdev = vdev_to_rvdev(vdev); + + return rvdev->rproc; +} + +#endif /* REMOTEPROC_H */ diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index c6c608482cba..6fdf02737e9d 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -117,10 +117,10 @@ enum rfkill_user_states { #include <linux/kernel.h> #include <linux/list.h> #include <linux/mutex.h> -#include <linux/device.h> #include <linux/leds.h> #include <linux/err.h> +struct device; /* this is opaque */ struct rfkill; diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 229b3ca23134..7f07470e1ed9 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -17,7 +17,6 @@ #include <linux/ioport.h> #include <linux/list.h> #include <linux/errno.h> -#include <linux/device.h> #include <linux/string.h> #include <linux/rio.h> diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h new file mode 100644 index 000000000000..a8e50e44203c --- /dev/null +++ b/include/linux/rpmsg.h @@ -0,0 +1,326 @@ +/* + * Remote processor messaging + * + * Copyright (C) 2011 Texas Instruments, Inc. + * Copyright (C) 2011 Google, Inc. + * 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 Texas Instruments 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_RPMSG_H +#define _LINUX_RPMSG_H + +#include <linux/types.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> + +/* The feature bitmap for virtio rpmsg */ +#define VIRTIO_RPMSG_F_NS 0 /* RP supports name service notifications */ + +/** + * struct rpmsg_hdr - common header for all rpmsg messages + * @src: source address + * @dst: destination address + * @reserved: reserved for future use + * @len: length of payload (in bytes) + * @flags: message flags + * @data: @len bytes of message payload data + * + * Every message sent(/received) on the rpmsg bus begins with this header. + */ +struct rpmsg_hdr { + u32 src; + u32 dst; + u32 reserved; + u16 len; + u16 flags; + u8 data[0]; +} __packed; + +/** + * struct rpmsg_ns_msg - dynamic name service announcement message + * @name: name of remote service that is published + * @addr: address of remote service that is published + * @flags: indicates whether service is created or destroyed + * + * This message is sent across to publish a new service, or announce + * about its removal. When we receive these messages, an appropriate + * rpmsg channel (i.e device) is created/destroyed. In turn, the ->probe() + * or ->remove() handler of the appropriate rpmsg driver will be invoked + * (if/as-soon-as one is registered). + */ +struct rpmsg_ns_msg { + char name[RPMSG_NAME_SIZE]; + u32 addr; + u32 flags; +} __packed; + +/** + * enum rpmsg_ns_flags - dynamic name service announcement flags + * + * @RPMSG_NS_CREATE: a new remote service was just created + * @RPMSG_NS_DESTROY: a known remote service was just destroyed + */ +enum rpmsg_ns_flags { + RPMSG_NS_CREATE = 0, + RPMSG_NS_DESTROY = 1, +}; + +#define RPMSG_ADDR_ANY 0xFFFFFFFF + +struct virtproc_info; + +/** + * rpmsg_channel - devices that belong to the rpmsg bus are called channels + * @vrp: the remote processor this channel belongs to + * @dev: the device struct + * @id: device id (used to match between rpmsg drivers and devices) + * @src: local address + * @dst: destination address + * @ept: the rpmsg endpoint of this channel + * @announce: if set, rpmsg will announce the creation/removal of this channel + */ +struct rpmsg_channel { + struct virtproc_info *vrp; + struct device dev; + struct rpmsg_device_id id; + u32 src; + u32 dst; + struct rpmsg_endpoint *ept; + bool announce; +}; + +typedef void (*rpmsg_rx_cb_t)(struct rpmsg_channel *, void *, int, void *, u32); + +/** + * struct rpmsg_endpoint - binds a local rpmsg address to its user + * @rpdev: rpmsg channel device + * @cb: rx callback handler + * @addr: local rpmsg address + * @priv: private data for the driver's use + * + * In essence, an rpmsg endpoint represents a listener on the rpmsg bus, as + * it binds an rpmsg address with an rx callback handler. + * + * Simple rpmsg drivers shouldn't use this struct directly, because + * things just work: every rpmsg driver provides an rx callback upon + * registering to the bus, and that callback is then bound to its rpmsg + * address when the driver is probed. When relevant inbound messages arrive + * (i.e. messages which their dst address equals to the src address of + * the rpmsg channel), the driver's handler is invoked to process it. + * + * More complicated drivers though, that do need to allocate additional rpmsg + * addresses, and bind them to different rx callbacks, must explicitly + * create additional endpoints by themselves (see rpmsg_create_ept()). + */ +struct rpmsg_endpoint { + struct rpmsg_channel *rpdev; + rpmsg_rx_cb_t cb; + u32 addr; + void *priv; +}; + +/** + * struct rpmsg_driver - rpmsg driver struct + * @drv: underlying device driver + * @id_table: rpmsg ids serviced by this driver + * @probe: invoked when a matching rpmsg channel (i.e. device) is found + * @remove: invoked when the rpmsg channel is removed + * @callback: invoked when an inbound message is received on the channel + */ +struct rpmsg_driver { + struct device_driver drv; + const struct rpmsg_device_id *id_table; + int (*probe)(struct rpmsg_channel *dev); + void (*remove)(struct rpmsg_channel *dev); + void (*callback)(struct rpmsg_channel *, void *, int, void *, u32); +}; + +int register_rpmsg_device(struct rpmsg_channel *dev); +void unregister_rpmsg_device(struct rpmsg_channel *dev); +int register_rpmsg_driver(struct rpmsg_driver *drv); +void unregister_rpmsg_driver(struct rpmsg_driver *drv); +void rpmsg_destroy_ept(struct rpmsg_endpoint *); +struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *, + rpmsg_rx_cb_t cb, void *priv, u32 addr); +int +rpmsg_send_offchannel_raw(struct rpmsg_channel *, u32, u32, void *, int, bool); + +/** + * rpmsg_send() - send a message across to the remote processor + * @rpdev: the rpmsg channel + * @data: payload of message + * @len: length of payload + * + * This function sends @data of length @len on the @rpdev channel. + * The message will be sent to the remote processor which the @rpdev + * channel belongs to, using @rpdev's source and destination addresses. + * In case there are no TX buffers available, the function will block until + * one becomes available, or a timeout of 15 seconds elapses. When the latter + * happens, -ERESTARTSYS is returned. + * + * Can only be called from process context (for now). + * + * Returns 0 on success and an appropriate error value on failure. + */ +static inline int rpmsg_send(struct rpmsg_channel *rpdev, void *data, int len) +{ + u32 src = rpdev->src, dst = rpdev->dst; + + return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true); +} + +/** + * rpmsg_sendto() - send a message across to the remote processor, specify dst + * @rpdev: the rpmsg channel + * @data: payload of message + * @len: length of payload + * @dst: destination address + * + * This function sends @data of length @len to the remote @dst address. + * The message will be sent to the remote processor which the @rpdev + * channel belongs to, using @rpdev's source address. + * In case there are no TX buffers available, the function will block until + * one becomes available, or a timeout of 15 seconds elapses. When the latter + * happens, -ERESTARTSYS is returned. + * + * Can only be called from process context (for now). + * + * Returns 0 on success and an appropriate error value on failure. + */ +static inline +int rpmsg_sendto(struct rpmsg_channel *rpdev, void *data, int len, u32 dst) +{ + u32 src = rpdev->src; + + return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true); +} + +/** + * rpmsg_send_offchannel() - send a message using explicit src/dst addresses + * @rpdev: the rpmsg channel + * @src: source address + * @dst: destination address + * @data: payload of message + * @len: length of payload + * + * This function sends @data of length @len to the remote @dst address, + * and uses @src as the source address. + * The message will be sent to the remote processor which the @rpdev + * channel belongs to. + * In case there are no TX buffers available, the function will block until + * one becomes available, or a timeout of 15 seconds elapses. When the latter + * happens, -ERESTARTSYS is returned. + * + * Can only be called from process context (for now). + * + * Returns 0 on success and an appropriate error value on failure. + */ +static inline +int rpmsg_send_offchannel(struct rpmsg_channel *rpdev, u32 src, u32 dst, + void *data, int len) +{ + return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true); +} + +/** + * rpmsg_send() - send a message across to the remote processor + * @rpdev: the rpmsg channel + * @data: payload of message + * @len: length of payload + * + * This function sends @data of length @len on the @rpdev channel. + * The message will be sent to the remote processor which the @rpdev + * channel belongs to, using @rpdev's source and destination addresses. + * In case there are no TX buffers available, the function will immediately + * return -ENOMEM without waiting until one becomes available. + * + * Can only be called from process context (for now). + * + * Returns 0 on success and an appropriate error value on failure. + */ +static inline +int rpmsg_trysend(struct rpmsg_channel *rpdev, void *data, int len) +{ + u32 src = rpdev->src, dst = rpdev->dst; + + return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false); +} + +/** + * rpmsg_sendto() - send a message across to the remote processor, specify dst + * @rpdev: the rpmsg channel + * @data: payload of message + * @len: length of payload + * @dst: destination address + * + * This function sends @data of length @len to the remote @dst address. + * The message will be sent to the remote processor which the @rpdev + * channel belongs to, using @rpdev's source address. + * In case there are no TX buffers available, the function will immediately + * return -ENOMEM without waiting until one becomes available. + * + * Can only be called from process context (for now). + * + * Returns 0 on success and an appropriate error value on failure. + */ +static inline +int rpmsg_trysendto(struct rpmsg_channel *rpdev, void *data, int len, u32 dst) +{ + u32 src = rpdev->src; + + return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false); +} + +/** + * rpmsg_send_offchannel() - send a message using explicit src/dst addresses + * @rpdev: the rpmsg channel + * @src: source address + * @dst: destination address + * @data: payload of message + * @len: length of payload + * + * This function sends @data of length @len to the remote @dst address, + * and uses @src as the source address. + * The message will be sent to the remote processor which the @rpdev + * channel belongs to. + * In case there are no TX buffers available, the function will immediately + * return -ENOMEM without waiting until one becomes available. + * + * Can only be called from process context (for now). + * + * Returns 0 on success and an appropriate error value on failure. + */ +static inline +int rpmsg_trysend_offchannel(struct rpmsg_channel *rpdev, u32 src, u32 dst, + void *data, int len) +{ + return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false); +} + +#endif /* _LINUX_RPMSG_H */ diff --git a/include/linux/sa11x0-dma.h b/include/linux/sa11x0-dma.h new file mode 100644 index 000000000000..65839a58b8e5 --- /dev/null +++ b/include/linux/sa11x0-dma.h @@ -0,0 +1,24 @@ +/* + * SA11x0 DMA Engine support + * + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __LINUX_SA11X0_DMA_H +#define __LINUX_SA11X0_DMA_H + +struct dma_chan; + +#if defined(CONFIG_DMA_SA11X0) || defined(CONFIG_DMA_SA11X0_MODULE) +bool sa11x0_dma_filter_fn(struct dma_chan *, void *); +#else +static inline bool sa11x0_dma_filter_fn(struct dma_chan *c, void *d) +{ + return false; +} +#endif + +#endif diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 9aaf5bfdad1a..ac9586dadfa5 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -1,10 +1,12 @@ #ifndef _LINUX_SCATTERLIST_H #define _LINUX_SCATTERLIST_H +#include <linux/string.h> +#include <linux/bug.h> +#include <linux/mm.h> + #include <asm/types.h> #include <asm/scatterlist.h> -#include <linux/mm.h> -#include <linux/string.h> #include <asm/io.h> struct sg_table { diff --git a/include/linux/sched.h b/include/linux/sched.h index 0c147a4260a5..0c3854b0d4b1 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -553,6 +553,18 @@ struct signal_struct { int group_stop_count; unsigned int flags; /* see SIGNAL_* flags below */ + /* + * PR_SET_CHILD_SUBREAPER marks a process, like a service + * manager, to re-parent orphan (double-forking) child processes + * to this process instead of 'init'. The service manager is + * able to receive SIGCHLD signals and is able to investigate + * the process until it calls wait(). All children of this + * process will inherit a flag if they should look for a + * child_subreaper process at exit. + */ + unsigned int is_child_subreaper:1; + unsigned int has_child_subreaper:1; + /* POSIX.1b Interval Timers */ struct list_head posix_timers; diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 44f1514b00ba..fc61854f6224 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/string.h> +#include <linux/bug.h> #include <linux/mutex.h> #include <linux/cpumask.h> #include <linux/nodemask.h> @@ -121,9 +122,12 @@ int single_release(struct inode *, struct file *); void *__seq_open_private(struct file *, const struct seq_operations *, int); int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); +int seq_put_decimal_ull(struct seq_file *m, char delimiter, + unsigned long long num); +int seq_put_decimal_ll(struct seq_file *m, char delimiter, + long long num); #define SEQ_START_TOKEN ((void *)1) - /* * Helpers for iteration over list_head-s in seq_files */ diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h index de6c19c7f340..79ad87b0be3e 100644 --- a/include/linux/serial_pnx8xxx.h +++ b/include/linux/serial_pnx8xxx.h @@ -20,7 +20,6 @@ #define _LINUX_SERIAL_PNX8XXX_H #include <linux/serial_core.h> -#include <linux/device.h> #define PNX8XXX_NR_PORTS 2 diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 54341d811685..0a9d8f2ac519 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -18,7 +18,8 @@ struct clk_mapping { struct kref ref; }; -struct clk_ops { + +struct sh_clk_ops { #ifdef CONFIG_SH_CLK_CPG_LEGACY void (*init)(struct clk *clk); #endif @@ -37,7 +38,7 @@ struct clk { unsigned short parent_num; /* choose between */ unsigned char src_shift; /* source clock field in the */ unsigned char src_width; /* configuration register */ - struct clk_ops *ops; + struct sh_clk_ops *ops; struct list_head children; struct list_head sibling; /* node for children */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a2b9953b582d..192250bd49f5 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -18,6 +18,7 @@ #include <linux/kmemcheck.h> #include <linux/compiler.h> #include <linux/time.h> +#include <linux/bug.h> #include <linux/cache.h> #include <linux/atomic.h> @@ -1244,7 +1245,7 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i, } extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, - int off, int size); + int off, int size, unsigned int truesize); #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index a32bcfdc7834..ca122b36aec1 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -8,6 +8,7 @@ */ #include <linux/types.h> #include <linux/gfp.h> +#include <linux/bug.h> #include <linux/workqueue.h> #include <linux/kobject.h> diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h index 0f4eb165f254..32be8dbdf191 100644 --- a/include/linux/spi/mmc_spi.h +++ b/include/linux/spi/mmc_spi.h @@ -1,10 +1,10 @@ #ifndef __LINUX_SPI_MMC_SPI_H #define __LINUX_SPI_MMC_SPI_H -#include <linux/device.h> #include <linux/spi/spi.h> #include <linux/interrupt.h> +struct device; struct mmc_host; /* Put this in platform_data of a device being used to manage an MMC/SD diff --git a/include/linux/spi/s3c24xx.h b/include/linux/spi/s3c24xx.h new file mode 100644 index 000000000000..c23b923e493b --- /dev/null +++ b/include/linux/spi/s3c24xx.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - SPI Controller platform_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __LINUX_SPI_S3C24XX_H +#define __LINUX_SPI_S3C24XX_H __FILE__ + +struct s3c2410_spi_info { + int pin_cs; /* simple gpio cs */ + unsigned int num_cs; /* total chipselects */ + int bus_num; /* bus number to use. */ + + unsigned int use_fiq:1; /* use fiq */ + + void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable); + void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol); +}; + +#endif /* __LINUX_SPI_S3C24XX_H */ diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 7df6c17b0281..363239087263 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -375,10 +375,7 @@ static inline int spin_can_lock(spinlock_t *lock) return raw_spin_can_lock(&lock->rlock); } -static inline void assert_spin_locked(spinlock_t *lock) -{ - assert_raw_spin_locked(&lock->rlock); -} +#define assert_spin_locked(lock) assert_raw_spin_locked(&(lock)->rlock) /* * Pull the atomic_t declaration: diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h index eba52a100533..6b05dcd927ff 100644 --- a/include/linux/ssb/ssb_driver_gige.h +++ b/include/linux/ssb/ssb_driver_gige.h @@ -2,6 +2,7 @@ #define LINUX_SSB_DRIVER_GIGE_H_ #include <linux/ssb/ssb.h> +#include <linux/bug.h> #include <linux/pci.h> #include <linux/spinlock.h> diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 7874a8a56638..492a36d72829 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -99,6 +99,8 @@ struct rpc_authops { struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int); + int (*pipes_create)(struct rpc_auth *); + void (*pipes_destroy)(struct rpc_auth *); }; struct rpc_credops { diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index f7f3ce340c08..969c0a671dbf 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -35,7 +35,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt); void xprt_free_bc_request(struct rpc_rqst *req); int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); -void xprt_destroy_backchannel(struct rpc_xprt *, int max_reqs); +void xprt_destroy_backchannel(struct rpc_xprt *, unsigned int max_reqs); int bc_send(struct rpc_rqst *req); /* diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 57531f8e5956..f5fd6160dbca 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -117,6 +117,7 @@ struct cache_detail { struct cache_detail_procfs procfs; struct cache_detail_pipefs pipefs; } u; + struct net *net; }; @@ -197,11 +198,14 @@ extern void cache_flush(void); extern void cache_purge(struct cache_detail *detail); #define NEVER (0x7FFFFFFF) extern void __init cache_initialize(void); -extern int cache_register(struct cache_detail *cd); extern int cache_register_net(struct cache_detail *cd, struct net *net); -extern void cache_unregister(struct cache_detail *cd); extern void cache_unregister_net(struct cache_detail *cd, struct net *net); +extern struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net); +extern void cache_destroy_net(struct cache_detail *cd, struct net *net); + +extern void sunrpc_init_cache_detail(struct cache_detail *cd); +extern void sunrpc_destroy_cache_detail(struct cache_detail *cd); extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *, umode_t, struct cache_detail *); extern void sunrpc_cache_unregister_pipefs(struct cache_detail *); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 2c5993a17c33..523547ecfee2 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -35,14 +35,13 @@ struct rpc_clnt { struct list_head cl_clients; /* Global list of clients */ struct list_head cl_tasks; /* List of tasks */ spinlock_t cl_lock; /* spinlock */ - struct rpc_xprt * cl_xprt; /* transport */ + struct rpc_xprt __rcu * cl_xprt; /* transport */ struct rpc_procinfo * cl_procinfo; /* procedure info */ u32 cl_prog, /* RPC program number */ cl_vers, /* RPC version number */ cl_maxproc; /* max procedure number */ - char * cl_server; /* server machine name */ - char * cl_protname; /* protocol name */ + const char * cl_protname; /* protocol name */ struct rpc_auth * cl_auth; /* authenticator */ struct rpc_stat * cl_stats; /* per-program statistics */ struct rpc_iostats * cl_metrics; /* per-client statistics */ @@ -57,12 +56,11 @@ struct rpc_clnt { int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; - struct path cl_path; + struct dentry * cl_dentry; struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; struct rpc_timeout cl_timeout_default; - struct rpc_program * cl_program; - char cl_inline_name[32]; + const struct rpc_program *cl_program; char *cl_principal; /* target to authenticate to */ }; @@ -71,12 +69,12 @@ struct rpc_clnt { */ #define RPC_MAXVERSION 4 struct rpc_program { - char * name; /* protocol name */ + const char * name; /* protocol name */ u32 number; /* program number */ unsigned int nrvers; /* number of versions */ - struct rpc_version ** version; /* version array */ + const struct rpc_version ** version; /* version array */ struct rpc_stat * stats; /* statistics */ - char * pipe_dir_name; /* path to rpc_pipefs dir */ + const char * pipe_dir_name; /* path to rpc_pipefs dir */ }; struct rpc_version { @@ -97,7 +95,7 @@ struct rpc_procinfo { unsigned int p_count; /* call count */ unsigned int p_timer; /* Which RTT timer to use */ u32 p_statidx; /* Which procedure to account */ - char * p_name; /* name of procedure */ + const char * p_name; /* name of procedure */ }; #ifdef __KERNEL__ @@ -109,8 +107,8 @@ struct rpc_create_args { size_t addrsize; struct sockaddr *saddress; const struct rpc_timeout *timeout; - char *servername; - struct rpc_program *program; + const char *servername; + const struct rpc_program *program; u32 prognumber; /* overrides program->number */ u32 version; rpc_authflavor_t authflavor; @@ -129,17 +127,18 @@ struct rpc_create_args { struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, - struct rpc_program *, u32); + const struct rpc_program *, u32); void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_task_release_client(struct rpc_task *); -int rpcb_create_local(void); -void rpcb_put_local(void); -int rpcb_register(u32, u32, int, unsigned short); -int rpcb_v4_register(const u32 program, const u32 version, +int rpcb_create_local(struct net *); +void rpcb_put_local(struct net *); +int rpcb_register(struct net *, u32, u32, int, unsigned short); +int rpcb_v4_register(struct net *net, const u32 program, + const u32 version, const struct sockaddr *address, const char *netid); void rpcb_getport_async(struct rpc_task *); @@ -156,16 +155,19 @@ struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int rpc_restart_call_prepare(struct rpc_task *); int rpc_restart_call(struct rpc_task *); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); +int rpc_protocol(struct rpc_clnt *); +struct net * rpc_net_ns(struct rpc_clnt *); size_t rpc_max_payload(struct rpc_clnt *); void rpc_force_rebind(struct rpc_clnt *); size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); +int rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t); size_t rpc_ntop(const struct sockaddr *, char *, const size_t); -size_t rpc_pton(const char *, const size_t, +size_t rpc_pton(struct net *, const char *, const size_t, struct sockaddr *, const size_t); char * rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t); -size_t rpc_uaddr2sockaddr(const char *, const size_t, +size_t rpc_uaddr2sockaddr(struct net *, const char *, const size_t, struct sockaddr *, const size_t); static inline unsigned short rpc_get_port(const struct sockaddr *sap) diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index c2786f20016f..a76cc20d98ce 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -31,9 +31,12 @@ /* * Enable RPC debugging/profiling. */ -#ifdef CONFIG_SYSCTL +#ifdef CONFIG_SUNRPC_DEBUG #define RPC_DEBUG #endif +#ifdef CONFIG_TRACEPOINTS +#define RPC_TRACEPOINTS +#endif /* #define RPC_PROFILE */ /* @@ -47,15 +50,32 @@ extern unsigned int nlm_debug; #endif #define dprintk(args...) dfprintk(FACILITY, ## args) +#define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args) #undef ifdebug #ifdef RPC_DEBUG # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) -# define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0) + +# define dfprintk(fac, args...) \ + do { \ + ifdebug(fac) \ + printk(KERN_DEFAULT args); \ + } while (0) + +# define dfprintk_rcu(fac, args...) \ + do { \ + ifdebug(fac) { \ + rcu_read_lock(); \ + printk(KERN_DEFAULT args); \ + rcu_read_unlock(); \ + } \ + } while (0) + # define RPC_IFDEBUG(x) x #else # define ifdebug(fac) if (0) -# define dfprintk(fac, args...) do ; while (0) +# define dfprintk(fac, args...) do {} while (0) +# define dfprintk_rcu(fac, args...) do {} while (0) # define RPC_IFDEBUG(x) #endif diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h index b6edbc0ea83d..1565bbe86d51 100644 --- a/include/linux/sunrpc/metrics.h +++ b/include/linux/sunrpc/metrics.h @@ -74,14 +74,16 @@ struct rpc_clnt; #ifdef CONFIG_PROC_FS struct rpc_iostats * rpc_alloc_iostats(struct rpc_clnt *); -void rpc_count_iostats(struct rpc_task *); +void rpc_count_iostats(const struct rpc_task *, + struct rpc_iostats *); void rpc_print_iostats(struct seq_file *, struct rpc_clnt *); void rpc_free_iostats(struct rpc_iostats *); #else /* CONFIG_PROC_FS */ static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; } -static inline void rpc_count_iostats(struct rpc_task *task) {} +static inline void rpc_count_iostats(const struct rpc_task *task, + struct rpc_iostats *stats) {} static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {} static inline void rpc_free_iostats(struct rpc_iostats *stats) {} diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index 2bb03d77375a..a7b422b33eda 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -21,21 +21,26 @@ struct rpc_pipe_ops { void (*destroy_msg)(struct rpc_pipe_msg *); }; -struct rpc_inode { - struct inode vfs_inode; - void *private; +struct rpc_pipe { struct list_head pipe; struct list_head in_upcall; struct list_head in_downcall; int pipelen; int nreaders; int nwriters; - int nkern_readwriters; - wait_queue_head_t waitq; #define RPC_PIPE_WAIT_FOR_OPEN 1 int flags; struct delayed_work queue_timeout; const struct rpc_pipe_ops *ops; + spinlock_t lock; + struct dentry *dentry; +}; + +struct rpc_inode { + struct inode vfs_inode; + void *private; + struct rpc_pipe *pipe; + wait_queue_head_t waitq; }; static inline struct rpc_inode * @@ -44,9 +49,28 @@ RPC_I(struct inode *inode) return container_of(inode, struct rpc_inode, vfs_inode); } +enum { + SUNRPC_PIPEFS_NFS_PRIO, + SUNRPC_PIPEFS_RPC_PRIO, +}; + +extern int rpc_pipefs_notifier_register(struct notifier_block *); +extern void rpc_pipefs_notifier_unregister(struct notifier_block *); + +enum { + RPC_PIPEFS_MOUNT, + RPC_PIPEFS_UMOUNT, +}; + +extern struct dentry *rpc_d_lookup_sb(const struct super_block *sb, + const unsigned char *dir_name); +extern void rpc_pipefs_init_net(struct net *net); +extern struct super_block *rpc_get_sb_net(const struct net *net); +extern void rpc_put_sb_net(const struct net *net); + extern ssize_t rpc_pipe_generic_upcall(struct file *, struct rpc_pipe_msg *, char __user *, size_t); -extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *); +extern int rpc_queue_upcall(struct rpc_pipe *, struct rpc_pipe_msg *); struct rpc_clnt; extern struct dentry *rpc_create_client_dir(struct dentry *, struct qstr *, struct rpc_clnt *); @@ -59,11 +83,13 @@ extern struct dentry *rpc_create_cache_dir(struct dentry *, struct cache_detail *); extern void rpc_remove_cache_dir(struct dentry *); -extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, - const struct rpc_pipe_ops *, int flags); +extern int rpc_rmdir(struct dentry *dentry); + +struct rpc_pipe *rpc_mkpipe_data(const struct rpc_pipe_ops *ops, int flags); +void rpc_destroy_pipe_data(struct rpc_pipe *pipe); +extern struct dentry *rpc_mkpipe_dentry(struct dentry *, const char *, void *, + struct rpc_pipe *); extern int rpc_unlink(struct dentry *); -extern struct vfsmount *rpc_get_mount(void); -extern void rpc_put_mount(void); extern int register_rpc_pipefs(void); extern void unregister_rpc_pipefs(void); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index e7756896f3ca..dc0c3cc3ada3 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -103,6 +103,7 @@ typedef void (*rpc_action)(struct rpc_task *); struct rpc_call_ops { void (*rpc_call_prepare)(struct rpc_task *, void *); void (*rpc_call_done)(struct rpc_task *, void *); + void (*rpc_count_stats)(struct rpc_task *, void *); void (*rpc_release)(void *); }; @@ -195,7 +196,7 @@ struct rpc_wait_queue { unsigned char nr; /* # tasks remaining for cookie */ unsigned short qlen; /* total # tasks waiting in queue */ struct rpc_timer timer_list; -#ifdef RPC_DEBUG +#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS) const char * name; #endif }; @@ -235,6 +236,9 @@ void rpc_wake_up_queued_task(struct rpc_wait_queue *, struct rpc_task *); void rpc_wake_up(struct rpc_wait_queue *); struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *); +struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *, + bool (*)(struct rpc_task *, void *), + void *); void rpc_wake_up_status(struct rpc_wait_queue *, int); int rpc_queue_empty(struct rpc_wait_queue *); void rpc_delay(struct rpc_task *, unsigned long); @@ -244,7 +248,8 @@ int rpciod_up(void); void rpciod_down(void); int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *)); #ifdef RPC_DEBUG -void rpc_show_tasks(void); +struct net; +void rpc_show_tasks(struct net *); #endif int rpc_init_mempool(void); void rpc_destroy_mempool(void); @@ -266,11 +271,22 @@ static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char pri return (task->tk_priority + RPC_PRIORITY_LOW == prio); } -#ifdef RPC_DEBUG -static inline const char * rpc_qname(struct rpc_wait_queue *q) +#if defined(RPC_DEBUG) || defined (RPC_TRACEPOINTS) +static inline const char * rpc_qname(const struct rpc_wait_queue *q) { return ((q && q->name) ? q->name : "unknown"); } + +static inline void rpc_assign_waitqueue_name(struct rpc_wait_queue *q, + const char *name) +{ + q->name = name; +} +#else +static inline void rpc_assign_waitqueue_name(struct rpc_wait_queue *q, + const char *name) +{ +} #endif #endif /* _LINUX_SUNRPC_SCHED_H_ */ diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h index 680471d1f28a..edc64219f92b 100644 --- a/include/linux/sunrpc/stats.h +++ b/include/linux/sunrpc/stats.h @@ -12,7 +12,7 @@ #include <linux/proc_fs.h> struct rpc_stat { - struct rpc_program * program; + const struct rpc_program *program; unsigned int netcnt, netudpcnt, @@ -58,24 +58,24 @@ void rpc_modcount(struct inode *, int); #endif #ifdef CONFIG_PROC_FS -struct proc_dir_entry * rpc_proc_register(struct rpc_stat *); -void rpc_proc_unregister(const char *); -void rpc_proc_zero(struct rpc_program *); -struct proc_dir_entry * svc_proc_register(struct svc_stat *, +struct proc_dir_entry * rpc_proc_register(struct net *,struct rpc_stat *); +void rpc_proc_unregister(struct net *,const char *); +void rpc_proc_zero(const struct rpc_program *); +struct proc_dir_entry * svc_proc_register(struct net *, struct svc_stat *, const struct file_operations *); -void svc_proc_unregister(const char *); +void svc_proc_unregister(struct net *, const char *); void svc_seq_show(struct seq_file *, const struct svc_stat *); #else -static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; } -static inline void rpc_proc_unregister(const char *p) {} -static inline void rpc_proc_zero(struct rpc_program *p) {} +static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; } +static inline void rpc_proc_unregister(struct net *net, const char *p) {} +static inline void rpc_proc_zero(const struct rpc_program *p) {} -static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s, +static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s, const struct file_operations *f) { return NULL; } -static inline void svc_proc_unregister(const char *p) {} +static inline void svc_proc_unregister(struct net *net, const char *p) {} static inline void svc_seq_show(struct seq_file *seq, const struct svc_stat *st) {} diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 35b37b1e9299..51b29ac45a8e 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -84,7 +84,8 @@ struct svc_serv { unsigned int sv_nrpools; /* number of thread pools */ struct svc_pool * sv_pools; /* array of thread pools */ - void (*sv_shutdown)(struct svc_serv *serv); + void (*sv_shutdown)(struct svc_serv *serv, + struct net *net); /* Callback to use when last thread * exits. */ @@ -413,22 +414,24 @@ struct svc_procedure { /* * Function prototypes. */ -void svc_rpcb_cleanup(struct svc_serv *serv); +int svc_rpcb_setup(struct svc_serv *serv, struct net *net); +void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net); struct svc_serv *svc_create(struct svc_program *, unsigned int, - void (*shutdown)(struct svc_serv *)); + void (*shutdown)(struct svc_serv *, struct net *net)); struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool, int node); void svc_exit_thread(struct svc_rqst *); struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, - void (*shutdown)(struct svc_serv *), + void (*shutdown)(struct svc_serv *, struct net *net), svc_thread_fn, struct module *); int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); int svc_pool_stats_open(struct svc_serv *serv, struct file *file); void svc_destroy(struct svc_serv *); +void svc_shutdown_net(struct svc_serv *, struct net *); int svc_process(struct svc_rqst *); int bc_svc_process(struct svc_serv *, struct rpc_rqst *, struct svc_rqst *); -int svc_register(const struct svc_serv *, const int, +int svc_register(const struct svc_serv *, struct net *, const int, const unsigned short, const unsigned short); void svc_wake_up(struct svc_serv *); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index dfa900948af7..b3f64b12f141 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -121,7 +121,8 @@ void svc_close_xprt(struct svc_xprt *xprt); int svc_port_is_privileged(struct sockaddr *sin); int svc_print_xprts(char *buf, int maxlen); struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, - const sa_family_t af, const unsigned short port); + struct net *net, const sa_family_t af, + const unsigned short port); int svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen); static inline void svc_xprt_get(struct svc_xprt *xprt) diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 25d333c1b571..548790e9113b 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -135,6 +135,9 @@ extern void svcauth_unix_purge(void); extern void svcauth_unix_info_release(struct svc_xprt *xpt); extern int svcauth_unix_set_client(struct svc_rqst *rqstp); +extern int unix_gid_cache_create(struct net *net); +extern void unix_gid_cache_destroy(struct net *net); + static inline unsigned long hash_str(char *name, int bits) { unsigned long hash = 0; diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h index 83bbee3f089c..7c32daa025eb 100644 --- a/include/linux/sunrpc/svcauth_gss.h +++ b/include/linux/sunrpc/svcauth_gss.h @@ -18,6 +18,8 @@ int gss_svc_init(void); void gss_svc_shutdown(void); +int gss_svc_init_net(struct net *net); +void gss_svc_shutdown_net(struct net *net); int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name); u32 svcauth_gss_flavor(struct auth_domain *dom); char *svc_gss_principal(struct svc_rqst *); diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index c84e9741cb2a..cb4ac69e1f33 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -34,7 +34,7 @@ struct svc_sock { /* * Function prototypes. */ -void svc_close_all(struct svc_serv *); +void svc_close_net(struct svc_serv *, struct net *); int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 15518a152ac3..77d278defa70 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -21,8 +21,8 @@ #define RPC_MIN_SLOT_TABLE (2U) #define RPC_DEF_SLOT_TABLE (16U) -#define RPC_MAX_SLOT_TABLE (128U) #define RPC_MAX_SLOT_TABLE_LIMIT (65536U) +#define RPC_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE_LIMIT /* * This describes a timeout strategy @@ -219,13 +219,17 @@ struct rpc_xprt { connect_time, /* jiffies waiting for connect */ sends, /* how many complete requests */ recvs, /* how many complete requests */ - bad_xids; /* lookup_rqst didn't find XID */ + bad_xids, /* lookup_rqst didn't find XID */ + max_slots; /* max rpc_slots used */ unsigned long long req_u, /* average requests on the wire */ - bklog_u; /* backlog queue utilization */ + bklog_u, /* backlog queue utilization */ + sending_u, /* send q utilization */ + pending_u; /* pend q utilization */ } stat; struct net *xprt_net; + const char *servername; const char *address_strings[RPC_DISPLAY_MAX]; }; @@ -255,6 +259,7 @@ struct xprt_create { struct sockaddr * srcaddr; /* optional local address */ struct sockaddr * dstaddr; /* remote peer address */ size_t addrlen; + const char *servername; struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ }; diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index 3f14a02e9cc0..1ad36cc25b2e 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -12,18 +12,6 @@ int init_socket_xprt(void); void cleanup_socket_xprt(void); -/* - * RPC slot table sizes for UDP, TCP transports - */ -extern unsigned int xprt_udp_slot_table_entries; -extern unsigned int xprt_tcp_slot_table_entries; - -/* - * Parameters for choosing a free port - */ -extern unsigned int xprt_min_resvport; -extern unsigned int xprt_max_resvport; - #define RPC_MIN_RESVPORT (1U) #define RPC_MAX_RESVPORT (65535U) #define RPC_DEF_MIN_RESVPORT (665U) diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 2189d3ffc85d..792d16d9cbc7 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -2,6 +2,7 @@ #define _LINUX_SWAPOPS_H #include <linux/radix-tree.h> +#include <linux/bug.h> /* * swapcache pages are stored in the swapper_space radix tree. We want to diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 8ec1153ff57b..3de3acb84a95 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -68,6 +68,7 @@ struct file_handle; #include <linux/aio_abi.h> #include <linux/capability.h> #include <linux/list.h> +#include <linux/bug.h> #include <linux/sem.h> #include <asm/siginfo.h> #include <asm/signal.h> diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index bb9127dd814b..c34b4c82b0dc 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -932,34 +932,14 @@ enum #include <linux/list.h> #include <linux/rcupdate.h> #include <linux/wait.h> +#include <linux/rbtree.h> /* For the /proc/sys support */ struct ctl_table; struct nsproxy; struct ctl_table_root; - -struct ctl_table_set { - struct list_head list; - struct ctl_table_set *parent; - int (*is_seen)(struct ctl_table_set *); -}; - -extern void setup_sysctl_set(struct ctl_table_set *p, - struct ctl_table_set *parent, - int (*is_seen)(struct ctl_table_set *)); - struct ctl_table_header; - -extern void sysctl_head_get(struct ctl_table_header *); -extern void sysctl_head_put(struct ctl_table_header *); -extern int sysctl_is_seen(struct ctl_table_header *); -extern struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *); -extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev); -extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces, - struct ctl_table_header *prev); -extern void sysctl_head_finish(struct ctl_table_header *prev); -extern int sysctl_perm(struct ctl_table_root *root, - struct ctl_table *table, int op); +struct ctl_dir; typedef struct ctl_table ctl_table; @@ -1023,8 +1003,6 @@ static inline void *proc_sys_poll_event(struct ctl_table_poll *poll) return (void *)(unsigned long)atomic_read(&poll->event); } -void proc_sys_poll_notify(struct ctl_table_poll *poll); - #define __CTL_TABLE_POLL_INITIALIZER(name) { \ .event = ATOMIC_INIT(0), \ .wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait) } @@ -1039,21 +1017,16 @@ struct ctl_table void *data; int maxlen; umode_t mode; - struct ctl_table *child; - struct ctl_table *parent; /* Automatically set */ + struct ctl_table *child; /* Deprecated */ proc_handler *proc_handler; /* Callback for text formatting */ struct ctl_table_poll *poll; void *extra1; void *extra2; }; -struct ctl_table_root { - struct list_head root_list; - struct ctl_table_set default_set; - struct ctl_table_set *(*lookup)(struct ctl_table_root *root, - struct nsproxy *namespaces); - int (*permissions)(struct ctl_table_root *root, - struct nsproxy *namespaces, struct ctl_table *table); +struct ctl_node { + struct rb_node node; + struct ctl_table_header *header; }; /* struct ctl_table_header is used to maintain dynamic lists of @@ -1063,9 +1036,9 @@ struct ctl_table_header union { struct { struct ctl_table *ctl_table; - struct list_head ctl_entry; int used; int count; + int nreg; }; struct rcu_head rcu; }; @@ -1073,9 +1046,27 @@ struct ctl_table_header struct ctl_table *ctl_table_arg; struct ctl_table_root *root; struct ctl_table_set *set; - struct ctl_table *attached_by; - struct ctl_table *attached_to; - struct ctl_table_header *parent; + struct ctl_dir *parent; + struct ctl_node *node; +}; + +struct ctl_dir { + /* Header must be at the start of ctl_dir */ + struct ctl_table_header header; + struct rb_root root; +}; + +struct ctl_table_set { + int (*is_seen)(struct ctl_table_set *); + struct ctl_dir dir; +}; + +struct ctl_table_root { + struct ctl_table_set default_set; + struct ctl_table_set *(*lookup)(struct ctl_table_root *root, + struct nsproxy *namespaces); + int (*permissions)(struct ctl_table_root *root, + struct nsproxy *namespaces, struct ctl_table *table); }; /* struct ctl_path describes where in the hierarchy a table is added */ @@ -1083,16 +1074,53 @@ struct ctl_path { const char *procname; }; +#ifdef CONFIG_SYSCTL + +void proc_sys_poll_notify(struct ctl_table_poll *poll); + +extern void setup_sysctl_set(struct ctl_table_set *p, + struct ctl_table_root *root, + int (*is_seen)(struct ctl_table_set *)); +extern void retire_sysctl_set(struct ctl_table_set *set); + void register_sysctl_root(struct ctl_table_root *root); +struct ctl_table_header *__register_sysctl_table( + struct ctl_table_set *set, + const char *path, struct ctl_table *table); struct ctl_table_header *__register_sysctl_paths( - struct ctl_table_root *root, struct nsproxy *namespaces, + struct ctl_table_set *set, const struct ctl_path *path, struct ctl_table *table); +struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table); struct ctl_table_header *register_sysctl_table(struct ctl_table * table); struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path, struct ctl_table *table); void unregister_sysctl_table(struct ctl_table_header * table); -int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table); + +extern int sysctl_init(void); +#else /* CONFIG_SYSCTL */ +static inline struct ctl_table_header *register_sysctl_table(struct ctl_table * table) +{ + return NULL; +} + +static inline struct ctl_table_header *register_sysctl_paths( + const struct ctl_path *path, struct ctl_table *table) +{ + return NULL; +} + +static inline void unregister_sysctl_table(struct ctl_table_header * table) +{ +} + +static inline void setup_sysctl_set(struct ctl_table_set *p, + struct ctl_table_root *root, + int (*is_seen)(struct ctl_table_set *)) +{ +} + +#endif /* CONFIG_SYSCTL */ #endif /* __KERNEL__ */ diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index a71a2927a6a0..51bd91d911c3 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -54,12 +54,12 @@ struct linux_binprm; /* * ptrace report for syscall entry and exit looks identical. */ -static inline void ptrace_report_syscall(struct pt_regs *regs) +static inline int ptrace_report_syscall(struct pt_regs *regs) { int ptrace = current->ptrace; if (!(ptrace & PT_PTRACED)) - return; + return 0; ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); @@ -72,6 +72,8 @@ static inline void ptrace_report_syscall(struct pt_regs *regs) send_sig(current->exit_code, current, 1); current->exit_code = 0; } + + return fatal_signal_pending(current); } /** @@ -96,8 +98,7 @@ static inline void ptrace_report_syscall(struct pt_regs *regs) static inline __must_check int tracehook_report_syscall_entry( struct pt_regs *regs) { - ptrace_report_syscall(regs); - return 0; + return ptrace_report_syscall(regs); } /** diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h index 9ae8da3e6407..11087cdd4ad3 100644 --- a/include/linux/transport_class.h +++ b/include/linux/transport_class.h @@ -10,6 +10,7 @@ #define _TRANSPORT_CLASS_H_ #include <linux/device.h> +#include <linux/bug.h> #include <linux/attribute_container.h> struct transport_container; diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 5e11f8a1f867..c9c9a4680cc5 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -235,16 +235,25 @@ struct v4l2_fract { __u32 denominator; }; -/* - * D R I V E R C A P A B I L I T I E S - */ +/** + * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP + * + * @driver: name of the driver module (e.g. "bttv") + * @card: name of the card (e.g. "Hauppauge WinTV") + * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) + * @version: KERNEL_VERSION + * @capabilities: capabilities of the physical device as a whole + * @device_caps: capabilities accessed via this particular device (node) + * @reserved: reserved fields for future extensions + */ struct v4l2_capability { - __u8 driver[16]; /* i.e. "bttv" */ - __u8 card[32]; /* i.e. "Hauppauge WinTV" */ - __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ - __u32 version; /* should use KERNEL_VERSION() */ - __u32 capabilities; /* Device capabilities */ - __u32 reserved[4]; + __u8 driver[16]; + __u8 card[32]; + __u8 bus_info[32]; + __u32 version; + __u32 capabilities; + __u32 device_caps; + __u32 reserved[3]; }; /* Values for 'capabilities' field */ @@ -274,6 +283,8 @@ struct v4l2_capability { #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ +#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ + /* * V I D E O I M A G E F O R M A T */ @@ -751,20 +762,20 @@ struct v4l2_crop { /* Selection targets */ -/* current cropping area */ -#define V4L2_SEL_TGT_CROP_ACTIVE 0 -/* default cropping area */ -#define V4L2_SEL_TGT_CROP_DEFAULT 1 -/* cropping bounds */ -#define V4L2_SEL_TGT_CROP_BOUNDS 2 -/* current composing area */ -#define V4L2_SEL_TGT_COMPOSE_ACTIVE 256 -/* default composing area */ -#define V4L2_SEL_TGT_COMPOSE_DEFAULT 257 -/* composing bounds */ -#define V4L2_SEL_TGT_COMPOSE_BOUNDS 258 -/* current composing area plus all padding pixels */ -#define V4L2_SEL_TGT_COMPOSE_PADDED 259 +/* Current cropping area */ +#define V4L2_SEL_TGT_CROP_ACTIVE 0x0000 +/* Default cropping area */ +#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 +/* Cropping bounds */ +#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 +/* Current composing area */ +#define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100 +/* Default composing area */ +#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 +/* Composing bounds */ +#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 +/* Current composing area plus all padding pixels */ +#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 /** * struct v4l2_selection - selection info @@ -774,7 +785,7 @@ struct v4l2_crop { * @r: coordinates of selection window * @reserved: for future use, rounds structure size to 64 bytes, set to zero * - * Hardware may use multiple helper window to process a video stream. + * Hardware may use multiple helper windows to process a video stream. * The structure is used to exchange this selection areas between * an application and a driver. */ @@ -1125,6 +1136,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ +#define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) @@ -1396,6 +1408,16 @@ enum v4l2_mpeg_audio_ac3_bitrate { V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, }; +#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) +enum v4l2_mpeg_audio_dec_playback { + V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, +}; +#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) /* MPEG video controls specific to multiplexed streams */ #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) @@ -1446,6 +1468,9 @@ enum v4l2_mpeg_video_multi_slice_mode { V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, }; #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) +#define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) +#define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) + #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) @@ -1734,6 +1759,29 @@ enum v4l2_flash_strobe_source { #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) +/* JPEG-class control IDs defined by V4L2 */ +#define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) +#define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) + +#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) +enum v4l2_jpeg_chroma_subsampling { + V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, + V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, + V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, + V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, + V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, + V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, +}; +#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) +#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) + +#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) +#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) +#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) +#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) +#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) +#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) + /* * T U N I N G */ @@ -1897,6 +1945,54 @@ struct v4l2_encoder_cmd { }; }; +/* Decoder commands */ +#define V4L2_DEC_CMD_START (0) +#define V4L2_DEC_CMD_STOP (1) +#define V4L2_DEC_CMD_PAUSE (2) +#define V4L2_DEC_CMD_RESUME (3) + +/* Flags for V4L2_DEC_CMD_START */ +#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) + +/* Flags for V4L2_DEC_CMD_PAUSE */ +#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) + +/* Flags for V4L2_DEC_CMD_STOP */ +#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) +#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) + +/* Play format requirements (returned by the driver): */ + +/* The decoder has no special format requirements */ +#define V4L2_DEC_START_FMT_NONE (0) +/* The decoder requires full GOPs */ +#define V4L2_DEC_START_FMT_GOP (1) + +/* The structure must be zeroed before use by the application + This ensures it can be extended safely in the future. */ +struct v4l2_decoder_cmd { + __u32 cmd; + __u32 flags; + union { + struct { + __u64 pts; + } stop; + + struct { + /* 0 or 1000 specifies normal speed, + 1 specifies forward single stepping, + -1 specifies backward single stepping, + >1: playback at speed/1000 of the normal speed, + <-1: reverse playback at (-speed/1000) of the normal speed. */ + __s32 speed; + __u32 format; + } start; + + struct { + __u32 data[16]; + } raw; + }; +}; #endif @@ -2307,6 +2403,11 @@ struct v4l2_create_buffers { #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) +/* Experimental, these two ioctls may change over the next couple of kernel + versions. */ +#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) +#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) + /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 5206d6541da5..7323a3390206 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -53,6 +53,7 @@ #ifdef __KERNEL__ #include <linux/err.h> +#include <linux/bug.h> #include <linux/virtio.h> /** diff --git a/include/linux/virtio_ids.h b/include/linux/virtio_ids.h index c5d8455c68c0..7529b854b7fd 100644 --- a/include/linux/virtio_ids.h +++ b/include/linux/virtio_ids.h @@ -34,6 +34,7 @@ #define VIRTIO_ID_CONSOLE 3 /* virtio console */ #define VIRTIO_ID_RNG 4 /* virtio ring */ #define VIRTIO_ID_BALLOON 5 /* virtio balloon */ +#define VIRTIO_ID_RPMSG 7 /* virtio remote processor messaging */ #define VIRTIO_ID_SCSI 8 /* virtio scsi */ #define VIRTIO_ID_9P 9 /* 9p virtio console */ diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index 57031b4d12f2..aaf24ba12c4d 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -154,9 +154,9 @@ #define __debug__h__ #include <linux/types.h> -#include <linux/device.h> #include <linux/slab.h> +struct device; /* Backend stuff */ diff --git a/include/media/adv7183.h b/include/media/adv7183.h new file mode 100644 index 000000000000..c5c2d377c0a6 --- /dev/null +++ b/include/media/adv7183.h @@ -0,0 +1,47 @@ +/* + * adv7183.h - definition for adv7183 inputs and outputs + * + * Copyright (c) 2011 Analog Devices Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _ADV7183_H_ +#define _ADV7183_H_ + +/* ADV7183 HW inputs */ +#define ADV7183_COMPOSITE0 0 /* CVBS in on AIN1 */ +#define ADV7183_COMPOSITE1 1 /* CVBS in on AIN2 */ +#define ADV7183_COMPOSITE2 2 /* CVBS in on AIN3 */ +#define ADV7183_COMPOSITE3 3 /* CVBS in on AIN4 */ +#define ADV7183_COMPOSITE4 4 /* CVBS in on AIN5 */ +#define ADV7183_COMPOSITE5 5 /* CVBS in on AIN6 */ +#define ADV7183_COMPOSITE6 6 /* CVBS in on AIN7 */ +#define ADV7183_COMPOSITE7 7 /* CVBS in on AIN8 */ +#define ADV7183_COMPOSITE8 8 /* CVBS in on AIN9 */ +#define ADV7183_COMPOSITE9 9 /* CVBS in on AIN10 */ +#define ADV7183_COMPOSITE10 10 /* CVBS in on AIN11 */ + +#define ADV7183_SVIDEO0 11 /* Y on AIN1, C on AIN4 */ +#define ADV7183_SVIDEO1 12 /* Y on AIN2, C on AIN5 */ +#define ADV7183_SVIDEO2 13 /* Y on AIN3, C on AIN6 */ + +#define ADV7183_COMPONENT0 14 /* Y on AIN1, Pr on AIN4, Pb on AIN5 */ +#define ADV7183_COMPONENT1 15 /* Y on AIN2, Pr on AIN3, Pb on AIN6 */ + +/* ADV7183 HW outputs */ +#define ADV7183_8BIT_OUT 0 +#define ADV7183_16BIT_OUT 1 + +#endif diff --git a/include/media/blackfin/bfin_capture.h b/include/media/blackfin/bfin_capture.h new file mode 100644 index 000000000000..2038a8a3f8aa --- /dev/null +++ b/include/media/blackfin/bfin_capture.h @@ -0,0 +1,37 @@ +#ifndef _BFIN_CAPTURE_H_ +#define _BFIN_CAPTURE_H_ + +#include <linux/i2c.h> + +struct v4l2_input; +struct ppi_info; + +struct bcap_route { + u32 input; + u32 output; +}; + +struct bfin_capture_config { + /* card name */ + char *card_name; + /* inputs available at the sub device */ + struct v4l2_input *inputs; + /* number of inputs supported */ + int num_inputs; + /* routing information for each input */ + struct bcap_route *routes; + /* i2c bus adapter no */ + int i2c_adapter_id; + /* i2c subdevice board info */ + struct i2c_board_info board_info; + /* ppi board info */ + const struct ppi_info *ppi_info; + /* ppi control */ + unsigned long ppi_control; + /* ppi interrupt mask */ + u32 int_mask; + /* horizontal blanking clocks */ + int blank_clocks; +}; + +#endif diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h new file mode 100644 index 000000000000..8f72f8a0b3d0 --- /dev/null +++ b/include/media/blackfin/ppi.h @@ -0,0 +1,74 @@ +/* + * Analog Devices PPI header file + * + * Copyright (c) 2011 Analog Devices Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _PPI_H_ +#define _PPI_H_ + +#include <linux/interrupt.h> + +#ifdef EPPI_EN +#define PORT_EN EPPI_EN +#define DMA32 0 +#define PACK_EN PACKEN +#endif + +struct ppi_if; + +struct ppi_params { + int width; + int height; + int bpp; + unsigned long ppi_control; + u32 int_mask; + int blank_clocks; +}; + +struct ppi_ops { + int (*attach_irq)(struct ppi_if *ppi, irq_handler_t handler); + void (*detach_irq)(struct ppi_if *ppi); + int (*start)(struct ppi_if *ppi); + int (*stop)(struct ppi_if *ppi); + int (*set_params)(struct ppi_if *ppi, struct ppi_params *params); + void (*update_addr)(struct ppi_if *ppi, unsigned long addr); +}; + +enum ppi_type { + PPI_TYPE_PPI, + PPI_TYPE_EPPI, +}; + +struct ppi_info { + enum ppi_type type; + int dma_ch; + int irq_err; + void __iomem *base; + const unsigned short *pin_req; +}; + +struct ppi_if { + unsigned long ppi_control; + const struct ppi_ops *ops; + const struct ppi_info *info; + bool err_int; + void *priv; +}; + +struct ppi_if *ppi_create_instance(const struct ppi_info *info); +void ppi_delete_instance(struct ppi_if *ppi); +#endif diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h index 9929b05cff3a..bd8217c2577c 100644 --- a/include/media/davinci/vpif_types.h +++ b/include/media/davinci/vpif_types.h @@ -17,6 +17,8 @@ #ifndef _VPIF_TYPES_H #define _VPIF_TYPES_H +#include <linux/i2c.h> + #define VPIF_CAPTURE_MAX_CHANNELS 2 enum vpif_if_type { diff --git a/include/media/gpio-ir-recv.h b/include/media/gpio-ir-recv.h new file mode 100644 index 000000000000..67797bf5d432 --- /dev/null +++ b/include/media/gpio-ir-recv.h @@ -0,0 +1,22 @@ +/* Copyright (c) 2012, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __GPIO_IR_RECV_H__ +#define __GPIO_IR_RECV_H__ + +struct gpio_ir_recv_platform_data { + int gpio_nr; + bool active_low; +}; + +#endif /* __GPIO_IR_RECV_H__ */ + diff --git a/include/media/media-device.h b/include/media/media-device.h index 6a27d916c250..eaade9815bb6 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -23,7 +23,6 @@ #ifndef _MEDIA_DEVICE_H #define _MEDIA_DEVICE_H -#include <linux/device.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/spinlock.h> @@ -31,6 +30,8 @@ #include <media/media-devnode.h> #include <media/media-entity.h> +struct device; + /** * struct media_device - Media device * @dev: Parent device diff --git a/include/media/mt9m032.h b/include/media/mt9m032.h new file mode 100644 index 000000000000..c3a78114d7a6 --- /dev/null +++ b/include/media/mt9m032.h @@ -0,0 +1,36 @@ +/* + * Driver for MT9M032 CMOS Image Sensor from Micron + * + * Copyright (C) 2010-2011 Lund Engineering + * Contact: Gil Lund <gwlund@lundeng.com> + * Author: Martin Hostettler <martin@neutronstar.dyndns.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef MT9M032_H +#define MT9M032_H + +#define MT9M032_NAME "mt9m032" +#define MT9M032_I2C_ADDR (0xb8 >> 1) + +struct mt9m032_platform_data { + u32 ext_clock; + u32 pix_clock; + bool invert_pixclock; + +}; +#endif /* MT9M032_H */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index f688bde61228..8db6741c1256 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -102,8 +102,11 @@ void rc_map_init(void); #define RC_MAP_IMON_MCE "rc-imon-mce" #define RC_MAP_IMON_PAD "rc-imon-pad" #define RC_MAP_IODATA_BCTV7E "rc-iodata-bctv7e" +#define RC_MAP_IT913X_V1 "rc-it913x-v1" +#define RC_MAP_IT913X_V2 "rc-it913x-v2" #define RC_MAP_KAIOMY "rc-kaiomy" #define RC_MAP_KWORLD_315U "rc-kworld-315u" +#define RC_MAP_KWORLD_PC150U "rc-kworld-pc150u" #define RC_MAP_KWORLD_PLUS_TV_ANALOG "rc-kworld-plus-tv-analog" #define RC_MAP_LEADTEK_Y04G0051 "rc-leadtek-y04g0051" #define RC_MAP_LIRC "rc-lirc" diff --git a/include/media/s5p_hdmi.h b/include/media/s5p_hdmi.h new file mode 100644 index 000000000000..361a751f73af --- /dev/null +++ b/include/media/s5p_hdmi.h @@ -0,0 +1,35 @@ +/* + * Driver header for S5P HDMI chip. + * + * Copyright (c) 2011 Samsung Electronics, Co. Ltd + * Contact: Tomasz Stanislawski <t.stanislaws@samsung.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 S5P_HDMI_H +#define S5P_HDMI_H + +struct i2c_board_info; + +/** + * @hdmiphy_bus: controller id for HDMIPHY bus + * @hdmiphy_info: template for HDMIPHY I2C device + * @mhl_bus: controller id for MHL control bus + * @mhl_info: template for MHL I2C device + * + * NULL pointer for *_info fields indicates that + * the corresponding chip is not present + */ +struct s5p_hdmi_platform_data { + int hdmiphy_bus; + struct i2c_board_info *hdmiphy_info; + int mhl_bus; + struct i2c_board_info *mhl_info; +}; + +#endif /* S5P_HDMI_H */ + diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h index 48413b410f15..a90a765f18da 100644 --- a/include/media/sh_mobile_ceu.h +++ b/include/media/sh_mobile_ceu.h @@ -18,6 +18,8 @@ struct sh_mobile_ceu_companion { struct sh_mobile_ceu_info { unsigned long flags; + int max_width; + int max_height; struct sh_mobile_ceu_companion *csi2; }; diff --git a/include/media/sii9234.h b/include/media/sii9234.h new file mode 100644 index 000000000000..6a4a809fe9a3 --- /dev/null +++ b/include/media/sii9234.h @@ -0,0 +1,24 @@ +/* + * Driver header for SII9234 MHL converter chip. + * + * Copyright (c) 2011 Samsung Electronics, Co. Ltd + * Contact: Tomasz Stanislawski <t.stanislaws@samsung.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 SII9234_H +#define SII9234_H + +/** + * @gpio_n_reset: GPIO driving nRESET pin + */ + +struct sii9234_platform_data { + int gpio_n_reset; +}; + +#endif /* SII9234_H */ diff --git a/include/media/tuner.h b/include/media/tuner.h index 29e1920e7339..926aff9bdf65 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -136,6 +136,7 @@ #define TUNER_TENA_TNF_5337 86 #define TUNER_XC4000 87 /* Xceive Silicon Tuner */ +#define TUNER_XC5000C 88 /* Xceive Silicon Tuner */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 810a20928a21..7395c815939d 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -143,6 +143,9 @@ enum { /* module saa6588: just ident 6588 */ V4L2_IDENT_SAA6588 = 6588, + /* module vs6624: just ident 6624 */ + V4L2_IDENT_VS6624 = 6624, + /* module saa6752hs: reserved range 6750-6759 */ V4L2_IDENT_SAA6752HS = 6752, V4L2_IDENT_SAA6752HS_AC3 = 6753, @@ -162,6 +165,9 @@ enum { /* module adv7180: just ident 7180 */ V4L2_IDENT_ADV7180 = 7180, + /* module adv7183: just ident 7183 */ + V4L2_IDENT_ADV7183 = 7183, + /* module saa7185: just ident 7185 */ V4L2_IDENT_SAA7185 = 7185, diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index eeb3df637144..11e67562b3ac 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -22,7 +22,6 @@ #define _V4L2_CTRLS_H #include <linux/list.h> -#include <linux/device.h> #include <linux/videodev2.h> /* forward references */ @@ -33,6 +32,7 @@ struct video_device; struct v4l2_subdev; struct v4l2_subscribed_event; struct v4l2_fh; +struct poll_table_struct; /** struct v4l2_ctrl_ops - The control operations that the driver has to provide. * @g_volatile_ctrl: Get a new value for this control. Generally only relevant @@ -492,6 +492,18 @@ void v4l2_ctrl_add_event(struct v4l2_ctrl *ctrl, void v4l2_ctrl_del_event(struct v4l2_ctrl *ctrl, struct v4l2_subscribed_event *sev); +/* Can be used as a vidioc_log_status function that just dumps all controls + associated with the filehandle. */ +int v4l2_ctrl_log_status(struct file *file, void *fh); + +/* Can be used as a vidioc_subscribe_event function that just subscribes + control events. */ +int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + +/* Can be used as a poll function that just polls for control events. */ +unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); + /* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */ int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc); int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm); diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index c7c40f1d2624..96d22215cc88 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -62,6 +62,9 @@ struct v4l2_file_operations { unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*ioctl) (struct file *, unsigned int, unsigned long); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); +#ifdef CONFIG_COMPAT + long (*compat_ioctl32) (struct file *, unsigned int, unsigned long); +#endif unsigned long (*get_unmapped_area) (struct file *, unsigned long, unsigned long, unsigned long, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 3f5d60fc5df6..3cb939cd03f9 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -11,7 +11,6 @@ #include <linux/poll.h> #include <linux/fs.h> -#include <linux/device.h> #include <linux/mutex.h> #include <linux/compiler.h> /* need __user */ #include <linux/videodev2.h> @@ -211,6 +210,10 @@ struct v4l2_ioctl_ops { struct v4l2_encoder_cmd *a); int (*vidioc_try_encoder_cmd) (struct file *file, void *fh, struct v4l2_encoder_cmd *a); + int (*vidioc_decoder_cmd) (struct file *file, void *fh, + struct v4l2_decoder_cmd *a); + int (*vidioc_try_decoder_cmd) (struct file *file, void *fh, + struct v4l2_decoder_cmd *a); /* Stream type-dependent parameter ioctls */ int (*vidioc_g_parm) (struct file *file, void *fh, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 69b7ad3a9925..248fb05feb63 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -13,6 +13,7 @@ #include <linux/netdevice.h> #include <linux/debugfs.h> #include <linux/list.h> +#include <linux/bug.h> #include <linux/netlink.h> #include <linux/skbuff.h> #include <linux/nl80211.h> diff --git a/include/net/dst.h b/include/net/dst.h index 344c8dd02874..59c5d18cc385 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -12,6 +12,7 @@ #include <linux/netdevice.h> #include <linux/rtnetlink.h> #include <linux/rcupdate.h> +#include <linux/bug.h> #include <linux/jiffies.h> #include <net/neighbour.h> #include <asm/processor.h> diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index ebe517f2da9f..2bdee51ba30d 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -16,6 +16,7 @@ #include <linux/atomic.h> /* for struct atomic_t */ #include <linux/compiler.h> #include <linux/timer.h> +#include <linux/bug.h> #include <net/checksum.h> #include <linux/netfilter.h> /* for union nf_inet_addr */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9a012be615ff..87d203ff7a8a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -13,10 +13,10 @@ #ifndef MAC80211_H #define MAC80211_H +#include <linux/bug.h> #include <linux/kernel.h> #include <linux/if_ether.h> #include <linux/skbuff.h> -#include <linux/device.h> #include <linux/ieee80211.h> #include <net/cfg80211.h> #include <asm/unaligned.h> @@ -87,6 +87,8 @@ * */ +struct device; + /** * enum ieee80211_max_queues - maximum number of queues * diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 90c67c7db7e9..3b572bb20aa2 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -118,6 +118,10 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; extern struct nf_conntrack_l4proto * __nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto); +extern struct nf_conntrack_l4proto * +nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto); +extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); + /* Protocol registration. */ extern int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *proto); extern void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto); diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index 0e04db4a0865..34ec89f8dbf9 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -15,7 +15,7 @@ struct ctnl_timeout { atomic_t refcnt; char name[CTNL_TIMEOUT_NAME_MAX]; __u16 l3num; - __u8 l4num; + struct nf_conntrack_l4proto *l4proto; char data[0]; }; diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index d55f43443335..0931618c0f7f 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -5,6 +5,7 @@ #ifndef __NET_GENERIC_H__ #define __NET_GENERIC_H__ +#include <linux/bug.h> #include <linux/rcupdate.h> /* diff --git a/include/net/red.h b/include/net/red.h index 28068ec614b2..77d4c3745cb5 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -2,6 +2,7 @@ #define __NET_SCHED_RED_H #include <linux/types.h> +#include <linux/bug.h> #include <net/pkt_sched.h> #include <net/inet_ecn.h> #include <net/dsfield.h> diff --git a/include/net/sock.h b/include/net/sock.h index 04bc0b30e9e9..a6ba1f8871fd 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1854,7 +1854,7 @@ static inline bool wq_has_sleeper(struct socket_wq *wq) static inline void sock_poll_wait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p) { - if (p && wait_address) { + if (!poll_does_not_wait(p) && wait_address) { poll_wait(filp, wait_address, p); /* * We need to be sure we are in sync with the diff --git a/include/net/tcp.h b/include/net/tcp.h index 8607e6aad42b..f75a04d752cb 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -22,6 +22,7 @@ #include <linux/list.h> #include <linux/tcp.h> +#include <linux/bug.h> #include <linux/slab.h> #include <linux/cache.h> #include <linux/percpu.h> diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index 053b3cf2c66a..8d6689cb2c66 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -12,6 +12,7 @@ #define _TIMEWAIT_SOCK_H #include <linux/slab.h> +#include <linux/bug.h> #include <net/sock.h> struct timewait_sock_ops { diff --git a/include/net/udp.h b/include/net/udp.h index e39592f682c3..5d606d9da9e5 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -23,6 +23,7 @@ #define _UDP_H #include <linux/list.h> +#include <linux/bug.h> #include <net/inet_sock.h> #include <net/sock.h> #include <net/snmp.h> diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h index d86fffd3c03c..ff27f1b078d1 100644 --- a/include/net/wpan-phy.h +++ b/include/net/wpan-phy.h @@ -23,6 +23,7 @@ #include <linux/netdevice.h> #include <linux/mutex.h> +#include <linux/bug.h> struct wpan_phy { struct mutex pib_lock; diff --git a/include/scsi/osd_ore.h b/include/scsi/osd_ore.h index f05fa826f89e..a5f9b960dfc8 100644 --- a/include/scsi/osd_ore.h +++ b/include/scsi/osd_ore.h @@ -26,6 +26,7 @@ #include <scsi/osd_attributes.h> #include <scsi/osd_sec.h> #include <linux/pnfs_osd_xdr.h> +#include <linux/bug.h> struct ore_comp { struct osd_obj_id obj; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index b3a1c2daf6cc..6efb2e1416e0 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -1,7 +1,6 @@ #ifndef _SCSI_SCSI_DEVICE_H #define _SCSI_SCSI_DEVICE_H -#include <linux/device.h> #include <linux/list.h> #include <linux/spinlock.h> #include <linux/workqueue.h> @@ -9,6 +8,7 @@ #include <scsi/scsi.h> #include <linux/atomic.h> +struct device; struct request_queue; struct scsi_cmnd; struct scsi_lun; diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h index 58ce8fe44783..5cb20ccb1956 100644 --- a/include/scsi/scsi_netlink.h +++ b/include/scsi/scsi_netlink.h @@ -23,7 +23,7 @@ #define SCSI_NETLINK_H #include <linux/netlink.h> - +#include <linux/types.h> /* * This file intended to be included by both kernel and user space diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h index 0de32cd4e8a7..af244f4bba53 100644 --- a/include/scsi/scsi_transport.h +++ b/include/scsi/scsi_transport.h @@ -22,6 +22,7 @@ #include <linux/transport_class.h> #include <linux/blkdev.h> +#include <linux/bug.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/include/sound/compress_params.h b/include/sound/compress_params.h index d97d69f81a7d..da4a456de032 100644 --- a/include/sound/compress_params.h +++ b/include/sound/compress_params.h @@ -51,6 +51,8 @@ #ifndef __SND_COMPRESS_PARAMS_H #define __SND_COMPRESS_PARAMS_H +#include <linux/types.h> + /* AUDIO CODECS SUPPORTED */ #define MAX_NUM_CODECS 32 #define MAX_NUM_CODEC_DESCRIPTORS 32 diff --git a/include/sound/core.h b/include/sound/core.h index cea1b5426dfa..b6e0f57d451d 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -26,7 +26,6 @@ #include <linux/mutex.h> /* struct mutex */ #include <linux/rwsem.h> /* struct rw_semaphore */ #include <linux/pm.h> /* pm_message_t */ -#include <linux/device.h> #include <linux/stringify.h> /* number of supported soundcards */ @@ -39,10 +38,10 @@ #define CONFIG_SND_MAJOR 116 /* standard configuration */ /* forward declarations */ -#ifdef CONFIG_PCI struct pci_dev; -#endif struct module; +struct device; +struct device_attribute; /* device allocation stuff */ diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index e46107fffeb4..8da3c2409060 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -13,10 +13,11 @@ #ifndef __LINUX_SND_SOC_DAPM_H #define __LINUX_SND_SOC_DAPM_H -#include <linux/device.h> #include <linux/types.h> #include <sound/control.h> +struct device; + /* widget has no PM register bit */ #define SND_SOC_NOPM -1 diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index 726e94742a5c..ec3f910aa40b 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -25,6 +25,7 @@ #include <linux/videodev2.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-dev.h> +#include <media/v4l2-device.h> #define TEA575X_FMIF 10700 @@ -42,13 +43,16 @@ struct snd_tea575x_ops { }; struct snd_tea575x { + struct v4l2_device *v4l2_dev; struct video_device vd; /* video device */ + int radio_nr; /* radio_nr */ bool tea5759; /* 5759 chip is present */ + bool cannot_read_data; /* Device cannot read the data pin */ bool mute; /* Device is muted? */ bool stereo; /* receiving stereo */ bool tuned; /* tuned to a station */ unsigned int val; /* hw value */ - unsigned long freq; /* frequency */ + u32 freq; /* frequency */ struct mutex mutex; struct snd_tea575x_ops *ops; void *private_data; diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 75964412ddbb..127993dbf322 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -81,6 +81,13 @@ DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, TP_ARGS(journal, commit_transaction) ); +DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction, + + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), + + TP_ARGS(journal, commit_transaction) +); + TRACE_EVENT(jbd2_end_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), @@ -200,7 +207,7 @@ TRACE_EVENT(jbd2_checkpoint_stats, __entry->forced_to_close, __entry->written, __entry->dropped) ); -TRACE_EVENT(jbd2_cleanup_journal_tail, +TRACE_EVENT(jbd2_update_log_tail, TP_PROTO(journal_t *journal, tid_t first_tid, unsigned long block_nr, unsigned long freed), @@ -229,6 +236,26 @@ TRACE_EVENT(jbd2_cleanup_journal_tail, __entry->block_nr, __entry->freed) ); +TRACE_EVENT(jbd2_write_superblock, + + TP_PROTO(journal_t *journal, int write_op), + + TP_ARGS(journal, write_op), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, write_op ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->write_op = write_op; + ), + + TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), + MINOR(__entry->dev), __entry->write_op) +); + #endif /* _TRACE_JBD2_H */ /* This part must be outside protection */ diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index 12fbf43524e9..41a7dbd570e2 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -4,10 +4,10 @@ #if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_REGMAP_H -#include <linux/device.h> #include <linux/ktime.h> #include <linux/tracepoint.h> +struct device; struct regmap; /* @@ -139,6 +139,42 @@ TRACE_EVENT(regcache_sync, __get_str(type), __get_str(status)) ); +DECLARE_EVENT_CLASS(regmap_bool, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( int, flag ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->flag = flag; + ), + + TP_printk("%s flag=%d", __get_str(name), + (int)__entry->flag) +); + +DEFINE_EVENT(regmap_bool, regmap_cache_only, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag) + +); + +DEFINE_EVENT(regmap_bool, regmap_cache_bypass, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag) + +); + #endif /* _TRACE_REGMAP_H */ /* This part must be outside protection */ diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h index d62c558bf64b..33f85b68c22c 100644 --- a/include/trace/events/rpm.h +++ b/include/trace/events/rpm.h @@ -7,7 +7,8 @@ #include <linux/ktime.h> #include <linux/tracepoint.h> -#include <linux/device.h> + +struct device; /* * The rpm_internal events are used for tracing some important diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h new file mode 100644 index 000000000000..43be87d5dd58 --- /dev/null +++ b/include/trace/events/sunrpc.h @@ -0,0 +1,177 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sunrpc + +#if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SUNRPC_H + +#include <linux/sunrpc/sched.h> +#include <linux/sunrpc/clnt.h> +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(rpc_task_status, + + TP_PROTO(struct rpc_task *task), + + TP_ARGS(task), + + TP_STRUCT__entry( + __field(const struct rpc_task *, task) + __field(const struct rpc_clnt *, clnt) + __field(int, status) + ), + + TP_fast_assign( + __entry->task = task; + __entry->clnt = task->tk_client; + __entry->status = task->tk_status; + ), + + TP_printk("task:%p@%p, status %d",__entry->task, __entry->clnt, __entry->status) +); + +DEFINE_EVENT(rpc_task_status, rpc_call_status, + TP_PROTO(struct rpc_task *task), + + TP_ARGS(task) +); + +DEFINE_EVENT(rpc_task_status, rpc_bind_status, + TP_PROTO(struct rpc_task *task), + + TP_ARGS(task) +); + +TRACE_EVENT(rpc_connect_status, + TP_PROTO(struct rpc_task *task, int status), + + TP_ARGS(task, status), + + TP_STRUCT__entry( + __field(const struct rpc_task *, task) + __field(const struct rpc_clnt *, clnt) + __field(int, status) + ), + + TP_fast_assign( + __entry->task = task; + __entry->clnt = task->tk_client; + __entry->status = status; + ), + + TP_printk("task:%p@%p, status %d",__entry->task, __entry->clnt, __entry->status) +); + +DECLARE_EVENT_CLASS(rpc_task_running, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action), + + TP_STRUCT__entry( + __field(const struct rpc_clnt *, clnt) + __field(const struct rpc_task *, task) + __field(const void *, action) + __field(unsigned long, runstate) + __field(int, status) + __field(unsigned short, flags) + ), + + TP_fast_assign( + __entry->clnt = clnt; + __entry->task = task; + __entry->action = action; + __entry->runstate = task->tk_runstate; + __entry->status = task->tk_status; + __entry->flags = task->tk_flags; + ), + + TP_printk("task:%p@%p flags=%4.4x state=%4.4lx status=%d action=%pf", + __entry->task, + __entry->clnt, + __entry->flags, + __entry->runstate, + __entry->status, + __entry->action + ) +); + +DEFINE_EVENT(rpc_task_running, rpc_task_begin, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action) + +); + +DEFINE_EVENT(rpc_task_running, rpc_task_run_action, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action) + +); + +DEFINE_EVENT(rpc_task_running, rpc_task_complete, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action) + +); + +DECLARE_EVENT_CLASS(rpc_task_queued, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), + + TP_ARGS(clnt, task, q), + + TP_STRUCT__entry( + __field(const struct rpc_clnt *, clnt) + __field(const struct rpc_task *, task) + __field(unsigned long, timeout) + __field(unsigned long, runstate) + __field(int, status) + __field(unsigned short, flags) + __string(q_name, rpc_qname(q)) + ), + + TP_fast_assign( + __entry->clnt = clnt; + __entry->task = task; + __entry->timeout = task->tk_timeout; + __entry->runstate = task->tk_runstate; + __entry->status = task->tk_status; + __entry->flags = task->tk_flags; + __assign_str(q_name, rpc_qname(q)); + ), + + TP_printk("task:%p@%p flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", + __entry->task, + __entry->clnt, + __entry->flags, + __entry->runstate, + __entry->status, + __entry->timeout, + __get_str(q_name) + ) +); + +DEFINE_EVENT(rpc_task_queued, rpc_task_sleep, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), + + TP_ARGS(clnt, task, q) + +); + +DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), + + TP_ARGS(clnt, task, q) + +); + +#endif /* _TRACE_SUNRPC_H */ + +#include <trace/define_trace.h> diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 5973410e8f8c..7b81887b023f 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -5,7 +5,6 @@ #define _TRACE_WRITEBACK_H #include <linux/backing-dev.h> -#include <linux/device.h> #include <linux/writeback.h> #define show_inode_state(state) \ diff --git a/include/video/exynos_dp.h b/include/video/exynos_dp.h new file mode 100644 index 000000000000..8847a9d6dd42 --- /dev/null +++ b/include/video/exynos_dp.h @@ -0,0 +1,131 @@ +/* + * Samsung SoC DP device support + * + * Copyright (C) 2012 Samsung Electronics Co., Ltd. + * Author: Jingoo Han <jg1.han@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _EXYNOS_DP_H +#define _EXYNOS_DP_H + +#define DP_TIMEOUT_LOOP_COUNT 100 +#define MAX_CR_LOOP 5 +#define MAX_EQ_LOOP 4 + +enum link_rate_type { + LINK_RATE_1_62GBPS = 0x06, + LINK_RATE_2_70GBPS = 0x0a +}; + +enum link_lane_count_type { + LANE_COUNT1 = 1, + LANE_COUNT2 = 2, + LANE_COUNT4 = 4 +}; + +enum link_training_state { + START, + CLOCK_RECOVERY, + EQUALIZER_TRAINING, + FINISHED, + FAILED +}; + +enum voltage_swing_level { + VOLTAGE_LEVEL_0, + VOLTAGE_LEVEL_1, + VOLTAGE_LEVEL_2, + VOLTAGE_LEVEL_3, +}; + +enum pre_emphasis_level { + PRE_EMPHASIS_LEVEL_0, + PRE_EMPHASIS_LEVEL_1, + PRE_EMPHASIS_LEVEL_2, + PRE_EMPHASIS_LEVEL_3, +}; + +enum pattern_set { + PRBS7, + D10_2, + TRAINING_PTN1, + TRAINING_PTN2, + DP_NONE +}; + +enum color_space { + COLOR_RGB, + COLOR_YCBCR422, + COLOR_YCBCR444 +}; + +enum color_depth { + COLOR_6, + COLOR_8, + COLOR_10, + COLOR_12 +}; + +enum color_coefficient { + COLOR_YCBCR601, + COLOR_YCBCR709 +}; + +enum dynamic_range { + VESA, + CEA +}; + +enum pll_status { + PLL_UNLOCKED, + PLL_LOCKED +}; + +enum clock_recovery_m_value_type { + CALCULATED_M, + REGISTER_M +}; + +enum video_timing_recognition_type { + VIDEO_TIMING_FROM_CAPTURE, + VIDEO_TIMING_FROM_REGISTER +}; + +enum analog_power_block { + AUX_BLOCK, + CH0_BLOCK, + CH1_BLOCK, + CH2_BLOCK, + CH3_BLOCK, + ANALOG_TOTAL, + POWER_ALL +}; + +struct video_info { + char *name; + + bool h_sync_polarity; + bool v_sync_polarity; + bool interlaced; + + enum color_space color_space; + enum dynamic_range dynamic_range; + enum color_coefficient ycbcr_coeff; + enum color_depth color_depth; + + enum link_rate_type link_rate; + enum link_lane_count_type lane_count; +}; + +struct exynos_dp_platdata { + struct video_info *video_info; + + void (*phy_init)(void); + void (*phy_exit)(void); +}; + +#endif /* _EXYNOS_DP_H */ diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h new file mode 100644 index 000000000000..772c770535f1 --- /dev/null +++ b/include/video/exynos_mipi_dsim.h @@ -0,0 +1,359 @@ +/* include/video/exynos_mipi_dsim.h + * + * Platform data header for Samsung SoC MIPI-DSIM. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd + * + * InKi Dae <inki.dae@samsung.com> + * Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef _EXYNOS_MIPI_DSIM_H +#define _EXYNOS_MIPI_DSIM_H + +#include <linux/device.h> +#include <linux/fb.h> + +#define PANEL_NAME_SIZE (32) + +/* + * Enumerate display interface type. + * + * DSIM_COMMAND means cpu interface and rgb interface for DSIM_VIDEO. + * + * P.S. MIPI DSI Master has two display controller intefaces, RGB Interface + * for main display and CPU Interface(same as I80 Interface) for main + * and sub display. + */ +enum mipi_dsim_interface_type { + DSIM_COMMAND, + DSIM_VIDEO +}; + +enum mipi_dsim_virtual_ch_no { + DSIM_VIRTUAL_CH_0, + DSIM_VIRTUAL_CH_1, + DSIM_VIRTUAL_CH_2, + DSIM_VIRTUAL_CH_3 +}; + +enum mipi_dsim_burst_mode_type { + DSIM_NON_BURST_SYNC_EVENT, + DSIM_BURST_SYNC_EVENT, + DSIM_NON_BURST_SYNC_PULSE, + DSIM_BURST, + DSIM_NON_VIDEO_MODE +}; + +enum mipi_dsim_no_of_data_lane { + DSIM_DATA_LANE_1, + DSIM_DATA_LANE_2, + DSIM_DATA_LANE_3, + DSIM_DATA_LANE_4 +}; + +enum mipi_dsim_byte_clk_src { + DSIM_PLL_OUT_DIV8, + DSIM_EXT_CLK_DIV8, + DSIM_EXT_CLK_BYPASS +}; + +enum mipi_dsim_pixel_format { + DSIM_CMD_3BPP, + DSIM_CMD_8BPP, + DSIM_CMD_12BPP, + DSIM_CMD_16BPP, + DSIM_VID_16BPP_565, + DSIM_VID_18BPP_666PACKED, + DSIM_18BPP_666LOOSELYPACKED, + DSIM_24BPP_888 +}; + +/* + * struct mipi_dsim_config - interface for configuring mipi-dsi controller. + * + * @auto_flush: enable or disable Auto flush of MD FIFO using VSYNC pulse. + * @eot_disable: enable or disable EoT packet in HS mode. + * @auto_vertical_cnt: specifies auto vertical count mode. + * in Video mode, the vertical line transition uses line counter + * configured by VSA, VBP, and Vertical resolution. + * If this bit is set to '1', the line counter does not use VSA and VBP + * registers.(in command mode, this variable is ignored) + * @hse: set horizontal sync event mode. + * In VSYNC pulse and Vporch area, MIPI DSI master transfers only HSYNC + * start packet to MIPI DSI slave at MIPI DSI spec1.1r02. + * this bit transfers HSYNC end packet in VSYNC pulse and Vporch area + * (in mommand mode, this variable is ignored) + * @hfp: specifies HFP disable mode. + * if this variable is set, DSI master ignores HFP area in VIDEO mode. + * (in command mode, this variable is ignored) + * @hbp: specifies HBP disable mode. + * if this variable is set, DSI master ignores HBP area in VIDEO mode. + * (in command mode, this variable is ignored) + * @hsa: specifies HSA disable mode. + * if this variable is set, DSI master ignores HSA area in VIDEO mode. + * (in command mode, this variable is ignored) + * @cma_allow: specifies the number of horizontal lines, where command packet + * transmission is allowed after Stable VFP period. + * @e_interface: specifies interface to be used.(CPU or RGB interface) + * @e_virtual_ch: specifies virtual channel number that main or + * sub diaplsy uses. + * @e_pixel_format: specifies pixel stream format for main or sub display. + * @e_burst_mode: selects Burst mode in Video mode. + * in Non-burst mode, RGB data area is filled with RGB data and NULL + * packets, according to input bandwidth of RGB interface. + * In Burst mode, RGB data area is filled with RGB data only. + * @e_no_data_lane: specifies data lane count to be used by Master. + * @e_byte_clk: select byte clock source. (it must be DSIM_PLL_OUT_DIV8) + * DSIM_EXT_CLK_DIV8 and DSIM_EXT_CLK_BYPASSS are not supported. + * @pll_stable_time: specifies the PLL Timer for stability of the ganerated + * clock(System clock cycle base) + * if the timer value goes to 0x00000000, the clock stable bit of status + * and interrupt register is set. + * @esc_clk: specifies escape clock frequency for getting the escape clock + * prescaler value. + * @stop_holding_cnt: specifies the interval value between transmitting + * read packet(or write "set_tear_on" command) and BTA request. + * after transmitting read packet or write "set_tear_on" command, + * BTA requests to D-PHY automatically. this counter value specifies + * the interval between them. + * @bta_timeout: specifies the timer for BTA. + * this register specifies time out from BTA request to change + * the direction with respect to Tx escape clock. + * @rx_timeout: specifies the timer for LP Rx mode timeout. + * this register specifies time out on how long RxValid deasserts, + * after RxLpdt asserts with respect to Tx escape clock. + * - RxValid specifies Rx data valid indicator. + * - RxLpdt specifies an indicator that D-PHY is under RxLpdt mode. + * - RxValid and RxLpdt specifies signal from D-PHY. + */ +struct mipi_dsim_config { + unsigned char auto_flush; + unsigned char eot_disable; + + unsigned char auto_vertical_cnt; + unsigned char hse; + unsigned char hfp; + unsigned char hbp; + unsigned char hsa; + unsigned char cmd_allow; + + enum mipi_dsim_interface_type e_interface; + enum mipi_dsim_virtual_ch_no e_virtual_ch; + enum mipi_dsim_pixel_format e_pixel_format; + enum mipi_dsim_burst_mode_type e_burst_mode; + enum mipi_dsim_no_of_data_lane e_no_data_lane; + enum mipi_dsim_byte_clk_src e_byte_clk; + + /* + * =========================================== + * | P | M | S | MHz | + * ------------------------------------------- + * | 3 | 100 | 3 | 100 | + * | 3 | 100 | 2 | 200 | + * | 3 | 63 | 1 | 252 | + * | 4 | 100 | 1 | 300 | + * | 4 | 110 | 1 | 330 | + * | 12 | 350 | 1 | 350 | + * | 3 | 100 | 1 | 400 | + * | 4 | 150 | 1 | 450 | + * | 6 | 118 | 1 | 472 | + * | 3 | 120 | 1 | 480 | + * | 12 | 250 | 0 | 500 | + * | 4 | 100 | 0 | 600 | + * | 3 | 81 | 0 | 648 | + * | 3 | 88 | 0 | 704 | + * | 3 | 90 | 0 | 720 | + * | 3 | 100 | 0 | 800 | + * | 12 | 425 | 0 | 850 | + * | 4 | 150 | 0 | 900 | + * | 12 | 475 | 0 | 950 | + * | 6 | 250 | 0 | 1000 | + * ------------------------------------------- + */ + + /* + * pms could be calculated as the following. + * M * 24 / P * 2 ^ S = MHz + */ + unsigned char p; + unsigned short m; + unsigned char s; + + unsigned int pll_stable_time; + unsigned long esc_clk; + + unsigned short stop_holding_cnt; + unsigned char bta_timeout; + unsigned short rx_timeout; +}; + +/* + * struct mipi_dsim_device - global interface for mipi-dsi driver. + * + * @dev: driver model representation of the device. + * @id: unique device id. + * @clock: pointer to MIPI-DSI clock of clock framework. + * @irq: interrupt number to MIPI-DSI controller. + * @reg_base: base address to memory mapped SRF of MIPI-DSI controller. + * (virtual address) + * @lock: the mutex protecting this data structure. + * @dsim_info: infomation for configuring mipi-dsi controller. + * @master_ops: callbacks to mipi-dsi operations. + * @dsim_lcd_dev: pointer to activated ddi device. + * (it would be registered by mipi-dsi driver.) + * @dsim_lcd_drv: pointer to activated_ddi driver. + * (it would be registered by mipi-dsi driver.) + * @lcd_info: pointer to mipi_lcd_info structure. + * @state: specifies status of MIPI-DSI controller. + * the status could be RESET, INIT, STOP, HSCLKEN and ULPS. + * @data_lane: specifiec enabled data lane number. + * this variable would be set by driver according to e_no_data_lane + * automatically. + * @e_clk_src: select byte clock source. + * @pd: pointer to MIPI-DSI driver platform data. + */ +struct mipi_dsim_device { + struct device *dev; + int id; + struct resource *res; + struct clk *clock; + unsigned int irq; + void __iomem *reg_base; + struct mutex lock; + + struct mipi_dsim_config *dsim_config; + struct mipi_dsim_master_ops *master_ops; + struct mipi_dsim_lcd_device *dsim_lcd_dev; + struct mipi_dsim_lcd_driver *dsim_lcd_drv; + + unsigned int state; + unsigned int data_lane; + unsigned int e_clk_src; + bool suspended; + + struct mipi_dsim_platform_data *pd; +}; + +/* + * struct mipi_dsim_platform_data - interface to platform data + * for mipi-dsi driver. + * + * @lcd_panel_name: specifies lcd panel name registered to mipi-dsi driver. + * lcd panel driver searched would be actived. + * @dsim_config: pointer of structure for configuring mipi-dsi controller. + * @enabled: indicate whether mipi controller got enabled or not. + * @lcd_panel_info: pointer for lcd panel specific structure. + * this structure specifies width, height, timing and polarity and so on. + * @phy_enable: pointer to a callback controlling D-PHY enable/reset + */ +struct mipi_dsim_platform_data { + char lcd_panel_name[PANEL_NAME_SIZE]; + + struct mipi_dsim_config *dsim_config; + unsigned int enabled; + void *lcd_panel_info; + + int (*phy_enable)(struct platform_device *pdev, bool on); +}; + +/* + * struct mipi_dsim_master_ops - callbacks to mipi-dsi operations. + * + * @cmd_write: transfer command to lcd panel at LP mode. + * @cmd_read: read command from rx register. + * @get_dsim_frame_done: get the status that all screen data have been + * transferred to mipi-dsi. + * @clear_dsim_frame_done: clear frame done status. + * @get_fb_frame_done: get frame done status of display controller. + * @trigger: trigger display controller. + * - this one would be used only in case of CPU mode. + * @set_early_blank_mode: set framebuffer blank mode. + * - this callback should be called prior to fb_blank() by a client driver + * only if needing. + * @set_blank_mode: set framebuffer blank mode. + * - this callback should be called after fb_blank() by a client driver + * only if needing. + */ + +struct mipi_dsim_master_ops { + int (*cmd_write)(struct mipi_dsim_device *dsim, unsigned int data_id, + const unsigned char *data0, unsigned int data1); + int (*cmd_read)(struct mipi_dsim_device *dsim, unsigned int data_id, + unsigned int data0, unsigned int req_size, u8 *rx_buf); + int (*get_dsim_frame_done)(struct mipi_dsim_device *dsim); + int (*clear_dsim_frame_done)(struct mipi_dsim_device *dsim); + + int (*get_fb_frame_done)(struct fb_info *info); + void (*trigger)(struct fb_info *info); + int (*set_early_blank_mode)(struct mipi_dsim_device *dsim, int power); + int (*set_blank_mode)(struct mipi_dsim_device *dsim, int power); +}; + +/* + * device structure for mipi-dsi based lcd panel. + * + * @name: name of the device to use with this device, or an + * alias for that name. + * @dev: driver model representation of the device. + * @id: id of device to be registered. + * @bus_id: bus id for identifing connected bus + * and this bus id should be same as id of mipi_dsim_device. + * @irq: irq number for signaling when framebuffer transfer of + * lcd panel module is completed. + * this irq would be used only for MIPI-DSI based CPU mode lcd panel. + * @master: pointer to mipi-dsi master device object. + * @platform_data: lcd panel specific platform data. + */ +struct mipi_dsim_lcd_device { + char *name; + struct device dev; + int id; + int bus_id; + int irq; + + struct mipi_dsim_device *master; + void *platform_data; +}; + +/* + * driver structure for mipi-dsi based lcd panel. + * + * this structure should be registered by lcd panel driver. + * mipi-dsi driver seeks lcd panel registered through name field + * and calls these callback functions in appropriate time. + * + * @name: name of the driver to use with this device, or an + * alias for that name. + * @id: id of driver to be registered. + * this id would be used for finding device object registered. + */ +struct mipi_dsim_lcd_driver { + char *name; + int id; + + void (*power_on)(struct mipi_dsim_lcd_device *dsim_dev, int enable); + void (*set_sequence)(struct mipi_dsim_lcd_device *dsim_dev); + int (*probe)(struct mipi_dsim_lcd_device *dsim_dev); + int (*remove)(struct mipi_dsim_lcd_device *dsim_dev); + void (*shutdown)(struct mipi_dsim_lcd_device *dsim_dev); + int (*suspend)(struct mipi_dsim_lcd_device *dsim_dev); + int (*resume)(struct mipi_dsim_lcd_device *dsim_dev); +}; + +/* + * register mipi_dsim_lcd_device to mipi-dsi master. + */ +int exynos_mipi_dsi_register_lcd_device(struct mipi_dsim_lcd_device + *lcd_dev); +/** + * register mipi_dsim_lcd_driver object defined by lcd panel driver + * to mipi-dsi driver. + */ +int exynos_mipi_dsi_register_lcd_driver(struct mipi_dsim_lcd_driver + *lcd_drv); +#endif /* _EXYNOS_MIPI_DSIM_H */ diff --git a/include/video/sa1100fb.h b/include/video/sa1100fb.h new file mode 100644 index 000000000000..4ab409653785 --- /dev/null +++ b/include/video/sa1100fb.h @@ -0,0 +1,63 @@ +/* + * StrongARM 1100 LCD Controller Frame Buffer Device + * + * Copyright (C) 1999 Eric A. Thomas + * Based on acornfb.c Copyright (C) Russell King. + * + * 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. + */ +#ifndef _VIDEO_SA1100FB_H +#define _VIDEO_SA1100FB_H + +#include <linux/fb.h> +#include <linux/types.h> + +#define RGB_4 0 +#define RGB_8 1 +#define RGB_16 2 +#define NR_RGB 3 + +/* These are the bitfields for each display depth that we support. */ +struct sa1100fb_rgb { + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; +}; + +/* This structure describes the machine which we are running on. */ +struct sa1100fb_mach_info { + u_long pixclock; + + u_short xres; + u_short yres; + + u_char bpp; + u_char hsync_len; + u_char left_margin; + u_char right_margin; + + u_char vsync_len; + u_char upper_margin; + u_char lower_margin; + u_char sync; + + u_int cmap_greyscale:1, + cmap_inverse:1, + cmap_static:1, + unused:29; + + u_int lccr0; + u_int lccr3; + + /* Overrides for the default RGB maps */ + const struct sa1100fb_rgb *rgb[NR_RGB]; + + void (*backlight_power)(int); + void (*lcd_power)(int); + void (*set_visual)(u32); +}; + +#endif diff --git a/include/video/sh_mipi_dsi.h b/include/video/sh_mipi_dsi.h index 434d56b4a1a5..06c67fbc4eee 100644 --- a/include/video/sh_mipi_dsi.h +++ b/include/video/sh_mipi_dsi.h @@ -51,6 +51,7 @@ struct sh_mipi_dsi_info { int lane; unsigned long flags; u32 clksrc; + u32 phyctrl; /* for extra setting */ unsigned int vsynw_offset; int (*set_dot_clock)(struct platform_device *pdev, void __iomem *base, diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h index b56932927d0a..728f9de9c258 100644 --- a/include/video/sh_mobile_hdmi.h +++ b/include/video/sh_mobile_hdmi.h @@ -31,8 +31,6 @@ struct clk; #define HDMI_SND_SRC_HBR (3 << 0) struct sh_mobile_hdmi_info { - struct sh_mobile_lcdc_chan_cfg *lcd_chan; - struct device *lcd_dev; unsigned int flags; long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq, unsigned long *parent_freq); diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index fe30b759c51e..7571b27a0ba1 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -147,29 +147,23 @@ struct sh_mobile_lcdc_sys_bus_ops { unsigned long (*read_data)(void *handle); }; -struct module; -struct sh_mobile_lcdc_board_cfg { - struct module *owner; - void *board_data; - int (*setup_sys)(void *board_data, void *sys_ops_handle, +struct sh_mobile_lcdc_panel_cfg { + unsigned long width; /* Panel width in mm */ + unsigned long height; /* Panel height in mm */ + int (*setup_sys)(void *sys_ops_handle, struct sh_mobile_lcdc_sys_bus_ops *sys_ops); - void (*start_transfer)(void *board_data, void *sys_ops_handle, + void (*start_transfer)(void *sys_ops_handle, struct sh_mobile_lcdc_sys_bus_ops *sys_ops); - void (*display_on)(void *board_data, struct fb_info *info); - void (*display_off)(void *board_data); - int (*set_brightness)(void *board_data, int brightness); - int (*get_brightness)(void *board_data); -}; - -struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */ - unsigned long width; - unsigned long height; + void (*display_on)(void); + void (*display_off)(void); }; /* backlight info */ struct sh_mobile_lcdc_bl_info { const char *name; int max_brightness; + int (*set_brightness)(int brightness); + int (*get_brightness)(void); }; struct sh_mobile_lcdc_chan_cfg { @@ -179,13 +173,14 @@ struct sh_mobile_lcdc_chan_cfg { int interface_type; /* selects RGBn or SYSn I/F, see above */ int clock_divider; unsigned long flags; /* LCDC_FLAGS_... */ - const struct fb_videomode *lcd_cfg; - int num_cfg; - struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; - struct sh_mobile_lcdc_board_cfg board_cfg; + const struct fb_videomode *lcd_modes; + int num_modes; + struct sh_mobile_lcdc_panel_cfg panel_cfg; struct sh_mobile_lcdc_bl_info bl_info; struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ - struct sh_mobile_meram_cfg *meram_cfg; + const struct sh_mobile_meram_cfg *meram_cfg; + + struct platform_device *tx_dev; /* HDMI/DSI transmitter device */ }; struct sh_mobile_lcdc_info { diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h index af602d602b28..29b2fd3b147e 100644 --- a/include/video/sh_mobile_meram.h +++ b/include/video/sh_mobile_meram.h @@ -17,52 +17,47 @@ enum { struct sh_mobile_meram_priv; struct sh_mobile_meram_ops; +/* + * struct sh_mobile_meram_info - MERAM platform data + * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO) + */ struct sh_mobile_meram_info { int addr_mode; + u32 reserved_icbs; struct sh_mobile_meram_ops *ops; struct sh_mobile_meram_priv *priv; struct platform_device *pdev; }; /* icb config */ -struct sh_mobile_meram_icb { - int marker_icb; /* ICB # for Marker ICB */ - int cache_icb; /* ICB # for Cache ICB */ - int meram_offset; /* MERAM Buffer Offset to use */ - int meram_size; /* MERAM Buffer Size to use */ - - int cache_unit; /* bytes to cache per ICB */ +struct sh_mobile_meram_icb_cfg { + unsigned int meram_size; /* MERAM Buffer Size to use */ }; struct sh_mobile_meram_cfg { - struct sh_mobile_meram_icb icb[2]; - int pixelformat; - int current_reg; + struct sh_mobile_meram_icb_cfg icb[2]; }; struct module; struct sh_mobile_meram_ops { struct module *module; /* register usage of meram */ - int (*meram_register)(struct sh_mobile_meram_info *meram_dev, - struct sh_mobile_meram_cfg *cfg, - int xres, int yres, int pixelformat, - unsigned long base_addr_y, - unsigned long base_addr_c, - unsigned long *icb_addr_y, - unsigned long *icb_addr_c, int *pitch); + void *(*meram_register)(struct sh_mobile_meram_info *meram_dev, + const struct sh_mobile_meram_cfg *cfg, + unsigned int xres, unsigned int yres, + unsigned int pixelformat, + unsigned int *pitch); /* unregister usage of meram */ - int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev, - struct sh_mobile_meram_cfg *cfg); + void (*meram_unregister)(struct sh_mobile_meram_info *meram_dev, + void *data); /* update meram settings */ - int (*meram_update)(struct sh_mobile_meram_info *meram_dev, - struct sh_mobile_meram_cfg *cfg, - unsigned long base_addr_y, - unsigned long base_addr_c, - unsigned long *icb_addr_y, - unsigned long *icb_addr_c); + void (*meram_update)(struct sh_mobile_meram_info *meram_dev, void *data, + unsigned long base_addr_y, + unsigned long base_addr_c, + unsigned long *icb_addr_y, + unsigned long *icb_addr_c); }; #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */ diff --git a/include/video/udlfb.h b/include/video/udlfb.h index c41f308c9636..f9466fa54ba4 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -41,6 +41,7 @@ struct dlfb_data { char *backing_buffer; int fb_count; bool virtualized; /* true when physical usb device not present */ + struct delayed_work init_framebuffer_work; struct delayed_work free_framebuffer_work; atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h index 0c28989007fb..9ce788d8cf49 100644 --- a/include/xen/interface/physdev.h +++ b/include/xen/interface/physdev.h @@ -39,6 +39,27 @@ struct physdev_eoi { }; /* + * Register a shared page for the hypervisor to indicate whether the guest + * must issue PHYSDEVOP_eoi. The semantics of PHYSDEVOP_eoi change slightly + * once the guest used this function in that the associated event channel + * will automatically get unmasked. The page registered is used as a bit + * array indexed by Xen's PIRQ value. + */ +#define PHYSDEVOP_pirq_eoi_gmfn_v1 17 +/* + * Register a shared page for the hypervisor to indicate whether the + * guest must issue PHYSDEVOP_eoi. This hypercall is very similar to + * PHYSDEVOP_pirq_eoi_gmfn_v1 but it doesn't change the semantics of + * PHYSDEVOP_eoi. The page registered is used as a bit array indexed by + * Xen's PIRQ value. + */ +#define PHYSDEVOP_pirq_eoi_gmfn_v2 28 +struct physdev_pirq_eoi_gmfn { + /* IN */ + unsigned long gmfn; +}; + +/* * Query the status of an IRQ line. * @arg == pointer to physdev_irq_status_query structure. */ diff --git a/include/xen/tmem.h b/include/xen/tmem.h index 82e2c83a32f5..591550a22ac7 100644 --- a/include/xen/tmem.h +++ b/include/xen/tmem.h @@ -1,5 +1,9 @@ #ifndef _XEN_TMEM_H #define _XEN_TMEM_H + +#include <linux/types.h> + /* defined in drivers/xen/tmem.c */ -extern int tmem_enabled; +extern bool tmem_enabled; + #endif /* _XEN_TMEM_H */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index e8c599b237c2..0a7515c1e3a4 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -139,9 +139,9 @@ int xenbus_transaction_start(struct xenbus_transaction *t); int xenbus_transaction_end(struct xenbus_transaction t, int abort); /* Single read and scanf: returns -errno or num scanned if > 0. */ +__scanf(4, 5) int xenbus_scanf(struct xenbus_transaction t, - const char *dir, const char *node, const char *fmt, ...) - __attribute__((format(scanf, 4, 5))); + const char *dir, const char *node, const char *fmt, ...); /* Single printf and write: returns -errno or 0. */ __printf(4, 5) |