diff options
Diffstat (limited to 'include')
41 files changed, 347 insertions, 262 deletions
diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h index 0b5f881c3d8..5001390be95 100644 --- a/include/asm-arm/div64.h +++ b/include/asm-arm/div64.h @@ -224,6 +224,4 @@ #endif -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #endif diff --git a/include/asm-frv/unaligned.h b/include/asm-frv/unaligned.h index 64ccc736f2d..839a2fbffa0 100644 --- a/include/asm-frv/unaligned.h +++ b/include/asm-frv/unaligned.h @@ -9,8 +9,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _ASM_FRV_UNALIGNED_H -#define _ASM_FRV_UNALIGNED_H +#ifndef _ASM_UNALIGNED_H +#define _ASM_UNALIGNED_H #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/be_byteshift.h> @@ -19,4 +19,4 @@ #define get_unaligned __get_unaligned_be #define put_unaligned __put_unaligned_be -#endif /* _ASM_FRV_UNALIGNED_H */ +#endif /* _ASM_UNALIGNED_H */ diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h index a4a49370793..8f4e3193342 100644 --- a/include/asm-generic/div64.h +++ b/include/asm-generic/div64.h @@ -30,11 +30,6 @@ __rem; \ }) -static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) -{ - return dividend / divisor; -} - #elif BITS_PER_LONG == 32 extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); @@ -54,8 +49,6 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #else /* BITS_PER_LONG == ?? */ # error do_div() does not yet support the C64 diff --git a/include/asm-ia64/cpu.h b/include/asm-ia64/cpu.h index e87fa3210a2..fcca30b9f11 100644 --- a/include/asm-ia64/cpu.h +++ b/include/asm-ia64/cpu.h @@ -14,8 +14,8 @@ DECLARE_PER_CPU(struct ia64_cpu, cpu_devices); DECLARE_PER_CPU(int, cpu_state); -extern int arch_register_cpu(int num); #ifdef CONFIG_HOTPLUG_CPU +extern int arch_register_cpu(int num); extern void arch_unregister_cpu(int); #endif diff --git a/include/asm-ia64/dmi.h b/include/asm-ia64/dmi.h index f3efaa22952..00eb1b130b6 100644 --- a/include/asm-ia64/dmi.h +++ b/include/asm-ia64/dmi.h @@ -3,4 +3,9 @@ #include <asm/io.h> +/* Use normal IO mappings for DMI */ +#define dmi_ioremap ioremap +#define dmi_iounmap(x,l) iounmap(x) +#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) + #endif diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h index 4ebed77aa47..260a85ac9d6 100644 --- a/include/asm-ia64/io.h +++ b/include/asm-ia64/io.h @@ -423,11 +423,6 @@ extern void __iomem * ioremap(unsigned long offset, unsigned long size); extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); extern void iounmap (volatile void __iomem *addr); -/* Use normal IO mappings for DMI */ -#define dmi_ioremap ioremap -#define dmi_iounmap(x,l) iounmap(x) -#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) - /* * String version of IO memory access ops: */ diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index f30e0558386..2422ac61658 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -108,13 +108,11 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); #define TIF_DB_DISABLED 19 /* debug trap disabled for fsyscall */ #define TIF_FREEZE 20 /* is freezing for suspend */ #define TIF_RESTORE_RSE 21 /* user RBS is newer than kernel RBS */ -#define TIF_RESTORE_SIGMASK 22 /* restore signal mask in do_signal() */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_SYSCALL_TRACEAUDIT (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -131,7 +129,18 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); #define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) #define TS_POLLING 1 /* true if in idle loop and not sleeping */ +#define TS_RESTORE_SIGMASK 2 /* restore signal mask in do_signal() */ #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, &ti->flags); +} +#endif /* !__ASSEMBLY__ */ + #endif /* _ASM_IA64_THREAD_INFO_H */ diff --git a/include/asm-m68k/div64.h b/include/asm-m68k/div64.h index 33caad1628d..8243c931b5c 100644 --- a/include/asm-m68k/div64.h +++ b/include/asm-m68k/div64.h @@ -25,5 +25,4 @@ __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* _M68K_DIV64_H */ diff --git a/include/asm-m68knommu/dma.h b/include/asm-m68knommu/dma.h index 3f20419c633..939a0205621 100644 --- a/include/asm-m68knommu/dma.h +++ b/include/asm-m68knommu/dma.h @@ -35,7 +35,8 @@ /* * Set number of channels of DMA on ColdFire for different implementations. */ -#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) || \ + defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) #define MAX_M68K_DMA_CHANNELS 4 #elif defined(CONFIG_M5272) #define MAX_M68K_DMA_CHANNELS 1 diff --git a/include/asm-m68knommu/param.h b/include/asm-m68knommu/param.h index 96c45101832..6044397adb6 100644 --- a/include/asm-m68knommu/param.h +++ b/include/asm-m68knommu/param.h @@ -1,13 +1,16 @@ #ifndef _M68KNOMMU_PARAM_H #define _M68KNOMMU_PARAM_H -#define HZ CONFIG_HZ - #ifdef __KERNEL__ +#define HZ CONFIG_HZ #define USER_HZ HZ #define CLOCKS_PER_SEC (USER_HZ) #endif +#ifndef HZ +#define HZ 100 +#endif + #define EXEC_PAGESIZE 4096 #ifndef NOGROUP diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h index 716371bd098..d1d699105c1 100644 --- a/include/asm-mips/div64.h +++ b/include/asm-mips/div64.h @@ -82,7 +82,6 @@ (n) = __quot; \ __mod; }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* (_MIPS_SZLONG == 32) */ #if (_MIPS_SZLONG == 64) @@ -106,11 +105,6 @@ extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); (n) = __quot; \ __mod; }) -static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) -{ - return dividend / divisor; -} - #endif /* (_MIPS_SZLONG == 64) */ #endif /* _ASM_DIV64_H */ diff --git a/include/asm-mn10300/div64.h b/include/asm-mn10300/div64.h index bf9c515a998..3a8329b3e86 100644 --- a/include/asm-mn10300/div64.h +++ b/include/asm-mn10300/div64.h @@ -97,7 +97,4 @@ signed __muldiv64s(signed val, signed mult, signed div) return result; } -extern __attribute__((const)) -uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #endif /* _ASM_DIV64 */ diff --git a/include/asm-um/div64.h b/include/asm-um/div64.h index 7b73b2cd5b3..1e17f7409ca 100644 --- a/include/asm-um/div64.h +++ b/include/asm-um/div64.h @@ -3,5 +3,4 @@ #include "asm/arch/div64.h" -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif diff --git a/include/asm-x86/div64.h b/include/asm-x86/div64.h index 0dbf8bf3ef0..9a2d644c08e 100644 --- a/include/asm-x86/div64.h +++ b/include/asm-x86/div64.h @@ -33,25 +33,25 @@ __mod; \ }) -/* - * (long)X = ((long long)divs) / (long)div - * (long)rem = ((long long)divs) % (long)div - * - * Warning, this will do an exception if X overflows. - */ -#define div_long_long_rem(a, b, c) div_ll_X_l_rem(a, b, c) - -static inline long div_ll_X_l_rem(long long divs, long div, long *rem) +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) { - long dum2; - asm("divl %2":"=a"(dum2), "=d"(*rem) - : "rm"(div), "A"(divs)); - - return dum2; - + union { + u64 v64; + u32 v32[2]; + } d = { dividend }; + u32 upper; + + upper = d.v32[1]; + d.v32[1] = 0; + if (upper >= divisor) { + d.v32[1] = upper / divisor; + upper %= divisor; + } + asm ("divl %2" : "=a" (d.v32[0]), "=d" (*remainder) : + "rm" (divisor), "0" (d.v32[0]), "1" (upper)); + return d.v64; } - -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); +#define div_u64_rem div_u64_rem #else # include <asm-generic/div64.h> diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h index 1241e6ad193..4edf7514a75 100644 --- a/include/asm-x86/dmi.h +++ b/include/asm-x86/dmi.h @@ -27,6 +27,7 @@ static inline void *dmi_alloc(unsigned len) #endif +/* Use early IO mappings for DMI because it's initialized early */ #define dmi_ioremap early_ioremap #define dmi_iounmap early_iounmap diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 6e73467a4fb..049e81e797a 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -133,11 +133,6 @@ extern void *early_ioremap(unsigned long offset, unsigned long size); extern void early_iounmap(void *addr, unsigned long size); extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); -/* Use early IO mappings for DMI because it's initialized early */ -#define dmi_ioremap early_ioremap -#define dmi_iounmap early_iounmap -#define dmi_alloc alloc_bootmem - /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 224658b8d80..833d208c25d 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -57,10 +57,14 @@ static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, struct scatterlist *sg2) { sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); + sg1[num - 1].page_link &= ~0x02; } static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) { + if (sg_is_last(sg)) + return NULL; + return (++sg)->length ? sg : (void *)sg_page(sg); } diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 78fade0a1e3..b7d81b2a904 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -346,6 +346,11 @@ unifdef-y += videodev.h unifdef-y += virtio_config.h unifdef-y += virtio_blk.h unifdef-y += virtio_net.h +unifdef-y += virtio_9p.h +unifdef-y += virtio_balloon.h +unifdef-y += virtio_console.h +unifdef-y += virtio_pci.h +unifdef-y += virtio_ring.h unifdef-y += vt.h unifdef-y += wait.h unifdef-y += wanrouter.h diff --git a/include/linux/calc64.h b/include/linux/calc64.h deleted file mode 100644 index ebf4b8f38d8..00000000000 --- a/include/linux/calc64.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef _LINUX_CALC64_H -#define _LINUX_CALC64_H - -#include <linux/types.h> -#include <asm/div64.h> - -/* - * This is a generic macro which is used when the architecture - * specific div64.h does not provide a optimized one. - * - * The 64bit dividend is divided by the divisor (data type long), the - * result is returned and the remainder stored in the variable - * referenced by remainder (data type long *). In contrast to the - * do_div macro the dividend is kept intact. - */ -#ifndef div_long_long_rem -#define div_long_long_rem(dividend, divisor, remainder) \ - do_div_llr((dividend), divisor, remainder) - -static inline unsigned long do_div_llr(const long long dividend, - const long divisor, long *remainder) -{ - u64 result = dividend; - - *(remainder) = do_div(result, divisor); - return (unsigned long) result; -} -#endif - -/* - * Sign aware variation of the above. On some architectures a - * negative dividend leads to an divide overflow exception, which - * is avoided by the sign check. - */ -static inline long div_long_long_rem_signed(const long long dividend, - const long divisor, long *remainder) -{ - long res; - - if (unlikely(dividend < 0)) { - res = -div_long_long_rem(-dividend, divisor, remainder); - *remainder = -(*remainder); - } else - res = div_long_long_rem(dividend, divisor, remainder); - - return res; -} - -#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 35094479ca5..55e434feec9 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -93,6 +93,8 @@ struct clocksource { #endif }; +extern struct clocksource *clock; /* current clocksource */ + /* * Clock source flags bits:: */ diff --git a/include/linux/compat.h b/include/linux/compat.h index 8fa7857e153..cf8d11cad5a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -65,10 +65,11 @@ struct compat_timex { compat_long_t calcnt; compat_long_t errcnt; compat_long_t stbcnt; + compat_int_t tai; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; - compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; + compat_int_t :32; compat_int_t :32; compat_int_t :32; }; #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) diff --git a/include/linux/device.h b/include/linux/device.h index 832fb0eb293..8c23e3dfe3a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -380,6 +380,12 @@ struct device { /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> +static inline const char *dev_name(struct device *dev) +{ + /* will be changed into kobject_name(&dev->kobj) in the near future */ + return dev->bus_id; +} + #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) { @@ -478,7 +484,7 @@ extern void sysdev_shutdown(void); extern const char *dev_driver_string(struct device *dev); #define dev_printk(level, dev, format, arg...) \ printk(level "%s %s: " format , dev_driver_string(dev) , \ - (dev)->bus_id , ## arg) + dev_name(dev) , ## arg) #define dev_emerg(dev, format, arg...) \ dev_printk(KERN_EMERG , dev , format , ## arg) diff --git a/include/linux/irq.h b/include/linux/irq.h index 1883a85625d..552e0ec269c 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -61,6 +61,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq, #define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */ #define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ #define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ +#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */ #ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 33ef710dac2..abb6ac639e8 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -1,7 +1,7 @@ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H -#include <linux/calc64.h> +#include <linux/math64.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/time.h> diff --git a/include/linux/math64.h b/include/linux/math64.h new file mode 100644 index 00000000000..c1a5f81501f --- /dev/null +++ b/include/linux/math64.h @@ -0,0 +1,84 @@ +#ifndef _LINUX_MATH64_H +#define _LINUX_MATH64_H + +#include <linux/types.h> +#include <asm/div64.h> + +#if BITS_PER_LONG == 64 + +/** + * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder + * + * This is commonly provided by 32bit archs to provide an optimized 64bit + * divide. + */ +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** + * div_s64_rem - signed 64bit divide with 32bit divisor with remainder + */ +static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** + * div64_u64 - unsigned 64bit divide with 64bit divisor + */ +static inline u64 div64_u64(u64 dividend, u64 divisor) +{ + return dividend / divisor; +} + +#elif BITS_PER_LONG == 32 + +#ifndef div_u64_rem +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) +{ + *remainder = do_div(dividend, divisor); + return dividend; +} +#endif + +#ifndef div_s64_rem +extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); +#endif + +#ifndef div64_u64 +extern u64 div64_u64(u64 dividend, u64 divisor); +#endif + +#endif /* BITS_PER_LONG */ + +/** + * div_u64 - unsigned 64bit divide with 32bit divisor + * + * This is the most common 64bit divide and should be used if possible, + * as many 32bit archs can optimize this variant better than a full 64bit + * divide. + */ +#ifndef div_u64 +static inline u64 div_u64(u64 dividend, u32 divisor) +{ + u32 remainder; + return div_u64_rem(dividend, divisor, &remainder); +} +#endif + +/** + * div_s64 - signed 64bit divide with 32bit divisor + */ +#ifndef div_s64 +static inline s64 div_s64(s64 dividend, s32 divisor) +{ + s32 remainder; + return div_s64_rem(dividend, divisor, &remainder); +} +#endif + +#endif /* _LINUX_MATH64_H */ diff --git a/include/linux/module.h b/include/linux/module.h index 819c4e889bf..3e03b1acbc9 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -190,7 +190,7 @@ void *__symbol_get_gpl(const char *symbol); extern typeof(sym) sym; \ __CRC_SYMBOL(sym, sec) \ static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"))) \ + __attribute__((section("__ksymtab_strings"), aligned(1))) \ = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ __used \ @@ -229,23 +229,6 @@ enum module_state MODULE_STATE_GOING, }; -/* Similar stuff for section attributes. */ -struct module_sect_attr -{ - struct module_attribute mattr; - char *name; - unsigned long address; -}; - -struct module_sect_attrs -{ - struct attribute_group grp; - int nsections; - struct module_sect_attr attrs[0]; -}; - -struct module_param_attrs; - struct module { enum module_state state; diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h deleted file mode 100644 index 9006feb218b..00000000000 --- a/include/linux/mtd/jedec.h +++ /dev/null @@ -1,66 +0,0 @@ - -/* JEDEC Flash Interface. - * This is an older type of interface for self programming flash. It is - * commonly use in older AMD chips and is obsolete compared with CFI. - * It is called JEDEC because the JEDEC association distributes the ID codes - * for the chips. - * - * See the AMD flash databook for information on how to operate the interface. - * - * $Id: jedec.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $ - */ - -#ifndef __LINUX_MTD_JEDEC_H__ -#define __LINUX_MTD_JEDEC_H__ - -#include <linux/types.h> - -#define MAX_JEDEC_CHIPS 16 - -// Listing of all supported chips and their information -struct JEDECTable -{ - __u16 jedec; - char *name; - unsigned long size; - unsigned long sectorsize; - __u32 capabilities; -}; - -// JEDEC being 0 is the end of the chip array -struct jedec_flash_chip -{ - __u16 jedec; - unsigned long size; - unsigned long sectorsize; - - // *(__u8*)(base + (adder << addrshift)) = data << datashift - // Address size = size << addrshift - unsigned long base; // Byte 0 of the flash, will be unaligned - unsigned int datashift; // Useful for 32bit/16bit accesses - unsigned int addrshift; - unsigned long offset; // linerized start. base==offset for unbanked, uninterleaved flash - - __u32 capabilities; - - // These markers are filled in by the flash_chip_scan function - unsigned long start; - unsigned long length; -}; - -struct jedec_private -{ - unsigned long size; // Total size of all the devices - - /* Bank handling. If sum(bank_fill) == size then this is linear flash. - Otherwise the mapping has holes in it. bank_fill may be used to - find the holes, but in the common symetric case - bank_fill[0] == bank_fill[*], thus addresses may be computed - mathmatically. bank_fill must be powers of two */ - unsigned is_banked; - unsigned long bank_fill[MAX_JEDEC_CHIPS]; - - struct jedec_flash_chip chips[MAX_JEDEC_CHIPS]; -}; - -#endif diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 0a13bb35f04..245f9098e17 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -143,10 +143,12 @@ struct mtd_info { int (*erase) (struct mtd_info *mtd, struct erase_info *instr); /* This stuff for eXecute-In-Place */ - int (*point) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); + /* phys is optional and may be set to NULL */ + int (*point) (struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, void **virt, resource_size_t *phys); /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ - void (*unpoint) (struct mtd_info *mtd, u_char * addr, loff_t from, size_t len); + void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len); int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h index a7f6d20ad40..5cc070c24d8 100644 --- a/include/linux/mtd/pmc551.h +++ b/include/linux/mtd/pmc551.h @@ -36,8 +36,9 @@ struct mypriv { * Function Prototypes */ static int pmc551_erase(struct mtd_info *, struct erase_info *); -static void pmc551_unpoint(struct mtd_info *, u_char *, loff_t, size_t); -static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); +static void pmc551_unpoint(struct mtd_info *, loff_t, size_t); +static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, void **virt, resource_size_t *phys); static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index e5a53daf17f..cf6dbd75939 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1429,6 +1429,7 @@ #define PCI_DEVICE_ID_NEO_2DB9PRI 0x00C9 #define PCI_DEVICE_ID_NEO_2RJ45 0x00CA #define PCI_DEVICE_ID_NEO_2RJ45PRI 0x00CB +#define PCIE_DEVICE_ID_NEO_4_IBM 0x00F4 #define PCI_VENDOR_ID_XIRCOM 0x115d #define PCI_DEVICE_ID_XIRCOM_RBM56G 0x0101 diff --git a/include/linux/quota.h b/include/linux/quota.h index 52e49dce658..dcddfb20094 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -347,6 +347,9 @@ struct quota_info { ((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \ (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED)) +#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \ + sb_has_quota_suspended(sb, GRPQUOTA)) + int register_quota_format(struct quota_format_type *fmt); void unregister_quota_format(struct quota_format_type *fmt); diff --git a/include/linux/string.h b/include/linux/string.h index c5d3fcad7b5..efdc44593b5 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -109,5 +109,7 @@ extern void *kmemdup(const void *src, size_t len, gfp_t gfp); extern char **argv_split(gfp_t gfp, const char *str, int *argcp); extern void argv_free(char **argv); +extern bool sysfs_streq(const char *s1, const char *s2); + #endif #endif /* _LINUX_STRING_H_ */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 7858eac40aa..27bad59dae7 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -196,6 +196,12 @@ static inline int sysfs_update_group(struct kobject *kobj, return 0; } +static inline int sysfs_update_group(struct kobject *kobj, + const struct attribute_group *grp) +{ + return 0; +} + static inline void sysfs_remove_group(struct kobject *kobj, const struct attribute_group *grp) { diff --git a/include/linux/timex.h b/include/linux/timex.h index 8ea3e71ba7f..fc6035d29d5 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -58,6 +58,8 @@ #include <asm/param.h> +#define NTP_API 4 /* NTP API version */ + /* * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen * for a slightly underdamped convergence characteristic. SHIFT_KH @@ -74,24 +76,22 @@ #define MAXTC 10 /* maximum time constant (shift) */ /* - * The SHIFT_UPDATE define establishes the decimal point of the - * time_offset variable which represents the current offset with - * respect to standard time. - * * SHIFT_USEC defines the scaling (shift) of the time_freq and * time_tolerance variables, which represent the current frequency * offset and maximum frequency tolerance. */ -#define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */ #define SHIFT_USEC 16 /* frequency offset scale (shift) */ -#define SHIFT_NSEC 12 /* kernel frequency offset scale */ - -#define MAXPHASE 512000L /* max phase error (us) */ -#define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ -#define MAXFREQ_NSEC (512000L << SHIFT_NSEC) /* max frequency error (ppb) */ +#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) +#define PPM_SCALE_INV_SHIFT 20 +#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ + PPM_SCALE + 1) + +#define MAXPHASE 500000000l /* max phase error (ns) */ +#define MAXFREQ 500000 /* max frequency error (ns/s) */ +#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT) #define MINSEC 256 /* min interval between updates (s) */ #define MAXSEC 2048 /* max interval between updates (s) */ -#define NTP_PHASE_LIMIT (MAXPHASE << 5) /* beyond max. dispersion */ +#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */ /* * syscall interface - used (mainly by NTP daemon) @@ -121,9 +121,11 @@ struct timex { long errcnt; /* calibration errors (ro) */ long stbcnt; /* stability limit exceeded (ro) */ + int tai; /* TAI offset (ro) */ + int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; - int :32; int :32; int :32; int :32; + int :32; int :32; int :32; }; /* @@ -135,6 +137,9 @@ struct timex { #define ADJ_ESTERROR 0x0008 /* estimated time error */ #define ADJ_STATUS 0x0010 /* clock status */ #define ADJ_TIMECONST 0x0020 /* pll time constant */ +#define ADJ_TAI 0x0080 /* set TAI offset */ +#define ADJ_MICRO 0x1000 /* select microsecond resolution */ +#define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ #define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ #define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ @@ -146,8 +151,6 @@ struct timex { #define MOD_ESTERROR ADJ_ESTERROR #define MOD_STATUS ADJ_STATUS #define MOD_TIMECONST ADJ_TIMECONST -#define MOD_CLKB ADJ_TICK -#define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */ /* @@ -169,9 +172,13 @@ struct timex { #define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ #define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ +#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ +#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ +#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ +/* read-only bits */ #define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ - STA_PPSERROR | STA_CLOCKERR) /* read-only bits */ + STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) /* * Clock states (time_state) @@ -203,10 +210,9 @@ extern int time_status; /* clock synchronization status bits */ extern long time_maxerror; /* maximum error */ extern long time_esterror; /* estimated error */ -extern long time_freq; /* frequency offset (scaled ppm) */ - extern long time_adjust; /* The amount of adjtime left */ +extern void ntp_init(void); extern void ntp_clear(void); /** @@ -225,7 +231,7 @@ static inline int ntp_synced(void) __x < 0 ? -(-__x >> __s) : __x >> __s; \ }) -#define TICK_LENGTH_SHIFT 32 +#define NTP_SCALE_SHIFT 32 #ifdef CONFIG_NO_HZ #define NTP_INTERVAL_FREQ (2) @@ -234,8 +240,8 @@ static inline int ntp_synced(void) #endif #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) -/* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ -extern u64 current_tick_length(void); +/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ +extern u64 tick_length; extern void second_overflow(void); extern void update_ntp_one_tick(void); diff --git a/include/linux/usb/c67x00.h b/include/linux/usb/c67x00.h new file mode 100644 index 00000000000..83c6b45470c --- /dev/null +++ b/include/linux/usb/c67x00.h @@ -0,0 +1,48 @@ +/* + * usb_c67x00.h: platform definitions for the Cypress C67X00 USB chip + * + * Copyright (C) 2006-2008 Barco N.V. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA. + */ + +#ifndef _LINUX_USB_C67X00_H +#define _LINUX_USB_C67X00_H + +/* SIE configuration */ +#define C67X00_SIE_UNUSED 0 +#define C67X00_SIE_HOST 1 +#define C67X00_SIE_PERIPHERAL_A 2 /* peripheral on A port */ +#define C67X00_SIE_PERIPHERAL_B 3 /* peripheral on B port */ + +#define c67x00_sie_config(config, n) (((config)>>(4*(n)))&0x3) + +#define C67X00_SIE1_UNUSED (C67X00_SIE_UNUSED << 0) +#define C67X00_SIE1_HOST (C67X00_SIE_HOST << 0) +#define C67X00_SIE1_PERIPHERAL_A (C67X00_SIE_PERIPHERAL_A << 0) +#define C67X00_SIE1_PERIPHERAL_B (C67X00_SIE_PERIPHERAL_B << 0) + +#define C67X00_SIE2_UNUSED (C67X00_SIE_UNUSED << 4) +#define C67X00_SIE2_HOST (C67X00_SIE_HOST << 4) +#define C67X00_SIE2_PERIPHERAL_A (C67X00_SIE_PERIPHERAL_A << 4) +#define C67X00_SIE2_PERIPHERAL_B (C67X00_SIE_PERIPHERAL_B << 4) + +struct c67x00_platform_data { + int sie_config; /* SIEs config (C67X00_SIEx_*) */ + unsigned long hpi_regstep; /* Step between HPI registers */ +}; + +#endif /* _LINUX_USB_C67X00_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 7e0d3084f76..73a2f4eb1f7 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -455,7 +455,7 @@ struct usb_encryption_descriptor { /*-------------------------------------------------------------------------*/ -/* USB_DT_BOS: group of wireless capabilities */ +/* USB_DT_BOS: group of device-level capabilities */ struct usb_bos_descriptor { __u8 bLength; __u8 bDescriptorType; @@ -501,6 +501,16 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ __u8 bReserved; } __attribute__((packed)); +#define USB_CAP_TYPE_EXT 2 + +struct usb_ext_cap_descriptor { /* Link Power Management */ + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bmAttributes; +#define USB_LPM_SUPPORT (1 << 1) /* supports LPM */ +} __attribute__((packed)); + /*-------------------------------------------------------------------------*/ /* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index d8128f7102c..cf468fbdbf8 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -114,6 +114,8 @@ struct usb_ep_ops { int (*dequeue) (struct usb_ep *ep, struct usb_request *req); int (*set_halt) (struct usb_ep *ep, int value); + int (*set_wedge) (struct usb_ep *ep); + int (*fifo_status) (struct usb_ep *ep); void (*fifo_flush) (struct usb_ep *ep); }; @@ -349,6 +351,25 @@ static inline int usb_ep_clear_halt(struct usb_ep *ep) } /** + * usb_ep_set_wedge - sets the halt feature and ignores clear requests + * @ep: the endpoint being wedged + * + * Use this to stall an endpoint and ignore CLEAR_FEATURE(HALT_ENDPOINT) + * requests. If the gadget driver clears the halt status, it will + * automatically unwedge the endpoint. + * + * Returns zero on success, else negative errno. + */ +static inline int +usb_ep_set_wedge(struct usb_ep *ep) +{ + if (ep->ops->set_wedge) + return ep->ops->set_wedge(ep); + else + return ep->ops->set_halt(ep, 1); +} + +/** * usb_ep_fifo_status - returns number of bytes in fifo, or error * @ep: the endpoint whose fifo status is being checked. * diff --git a/include/linux/virtio.h b/include/linux/virtio.h index e7d10845b3c..06005fa9e98 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -76,6 +76,7 @@ struct virtqueue_ops { * @dev: underlying device. * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. + * @features: the features supported by both driver and device. * @priv: private pointer for the driver's use. */ struct virtio_device @@ -84,6 +85,8 @@ struct virtio_device struct device dev; struct virtio_device_id id; struct virtio_config_ops *config; + /* Note that this is a Linux set_bit-style bitmap. */ + unsigned long features[1]; void *priv; }; @@ -94,6 +97,8 @@ void unregister_virtio_device(struct virtio_device *dev); * virtio_driver - operations for a virtio I/O driver * @driver: underlying device driver (populate name and owner). * @id_table: the ids serviced by this driver. + * @feature_table: an array of feature numbers supported by this device. + * @feature_table_size: number of entries in the feature table array. * @probe: the function to call when a device is found. Returns a token for * remove, or PTR_ERR(). * @remove: the function when a device is removed. @@ -103,6 +108,8 @@ void unregister_virtio_device(struct virtio_device *dev); struct virtio_driver { struct device_driver driver; const struct virtio_device_id *id_table; + const unsigned int *feature_table; + unsigned int feature_table_size; int (*probe)(struct virtio_device *dev); void (*remove)(struct virtio_device *dev); void (*config_changed)(struct virtio_device *dev); diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index bca0b10d794..d4695a3356d 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -9,6 +9,7 @@ #define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */ #define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */ #define VIRTIO_BLK_F_SEG_MAX 2 /* Indicates maximum # of segments */ +#define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */ struct virtio_blk_config { @@ -18,6 +19,12 @@ struct virtio_blk_config __le32 size_max; /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ __le32 seg_max; + /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */ + struct virtio_blk_geometry { + __le16 cylinders; + __u8 heads; + __u8 sectors; + } geometry; } __attribute__((packed)); /* These two define direction. */ @@ -41,13 +48,8 @@ struct virtio_blk_outhdr __u64 sector; }; +/* And this is the final byte of the write scatter-gather list. */ #define VIRTIO_BLK_S_OK 0 #define VIRTIO_BLK_S_IOERR 1 #define VIRTIO_BLK_S_UNSUPP 2 - -/* This is the first element of the write scatter-gather list */ -struct virtio_blk_inhdr -{ - unsigned char status; -}; #endif /* _LINUX_VIRTIO_BLK_H */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index d581b2914b3..50db245c81a 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -16,27 +16,20 @@ #define VIRTIO_CONFIG_S_FAILED 0x80 #ifdef __KERNEL__ -struct virtio_device; +#include <linux/virtio.h> /** * virtio_config_ops - operations for configuring a virtio device - * @feature: search for a feature in this config - * vdev: the virtio_device - * bit: the feature bit - * Returns true if the feature is supported. Acknowledges the feature - * so the host can see it. * @get: read the value of a configuration field * vdev: the virtio_device * offset: the offset of the configuration field * buf: the buffer to write the field value into. * len: the length of the buffer - * Note that contents are conventionally little-endian. * @set: write the value of a configuration field * vdev: the virtio_device * offset: the offset of the configuration field * buf: the buffer to read the field value from. * len: the length of the buffer - * Note that contents are conventionally little-endian. * @get_status: read the status byte * vdev: the virtio_device * Returns the status byte @@ -52,10 +45,15 @@ struct virtio_device; * callback: the virqtueue callback * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT). * @del_vq: free a virtqueue found by find_vq(). + * @get_features: get the array of feature bits for this device. + * vdev: the virtio_device + * Returns the first 32 feature bits (all we currently need). + * @set_features: confirm what device features we'll be using. + * vdev: the virtio_device + * feature: the first 32 feature bits */ struct virtio_config_ops { - bool (*feature)(struct virtio_device *vdev, unsigned bit); void (*get)(struct virtio_device *vdev, unsigned offset, void *buf, unsigned len); void (*set)(struct virtio_device *vdev, unsigned offset, @@ -67,43 +65,52 @@ struct virtio_config_ops unsigned index, void (*callback)(struct virtqueue *)); void (*del_vq)(struct virtqueue *vq); + u32 (*get_features)(struct virtio_device *vdev); + void (*set_features)(struct virtio_device *vdev, u32 features); }; +/* If driver didn't advertise the feature, it will never appear. */ +void virtio_check_driver_offered_feature(const struct virtio_device *vdev, + unsigned int fbit); + /** - * virtio_config_val - look for a feature and get a single virtio config. - * @vdev: the virtio device + * virtio_has_feature - helper to determine if this device has this feature. + * @vdev: the device * @fbit: the feature bit - * @offset: the type to search for. - * @val: a pointer to the value to fill in. - * - * The return value is -ENOENT if the feature doesn't exist. Otherwise - * the value is endian-corrected and returned in v. */ -#define virtio_config_val(vdev, fbit, offset, v) ({ \ - int _err; \ - if ((vdev)->config->feature((vdev), (fbit))) { \ - __virtio_config_val((vdev), (offset), (v)); \ - _err = 0; \ - } else \ - _err = -ENOENT; \ - _err; \ -}) + */ +static inline bool virtio_has_feature(const struct virtio_device *vdev, + unsigned int fbit) +{ + /* Did you forget to fix assumptions on max features? */ + if (__builtin_constant_p(fbit)) + BUILD_BUG_ON(fbit >= 32); + + virtio_check_driver_offered_feature(vdev, fbit); + return test_bit(fbit, vdev->features); +} /** - * __virtio_config_val - get a single virtio config without feature check. + * virtio_config_val - look for a feature and get a virtio config entry. * @vdev: the virtio device + * @fbit: the feature bit * @offset: the type to search for. * @val: a pointer to the value to fill in. * - * The value is endian-corrected and returned in v. */ -#define __virtio_config_val(vdev, offset, v) do { \ - BUILD_BUG_ON(sizeof(*(v)) != 1 && sizeof(*(v)) != 2 \ - && sizeof(*(v)) != 4 && sizeof(*(v)) != 8); \ - (vdev)->config->get((vdev), (offset), (v), sizeof(*(v))); \ - switch (sizeof(*(v))) { \ - case 2: le16_to_cpus((__u16 *) v); break; \ - case 4: le32_to_cpus((__u32 *) v); break; \ - case 8: le64_to_cpus((__u64 *) v); break; \ - } \ -} while(0) + * The return value is -ENOENT if the feature doesn't exist. Otherwise + * the config value is copied into whatever is pointed to by v. */ +#define virtio_config_val(vdev, fbit, offset, v) \ + virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(v)) + +static inline int virtio_config_buf(struct virtio_device *vdev, + unsigned int fbit, + unsigned int offset, + void *buf, unsigned len) +{ + if (!virtio_has_feature(vdev, fbit)) + return -ENOENT; + + vdev->config->get(vdev, offset, buf, len); + return 0; +} #endif /* __KERNEL__ */ #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 1ea3351df60..9405aa6cdf2 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -6,9 +6,18 @@ #define VIRTIO_ID_NET 1 /* The feature bitmap for virtio net */ -#define VIRTIO_NET_F_CSUM 0 /* Can handle pkts w/ partial csum */ +#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */ +#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */ #define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ -#define VIRTIO_NET_F_GSO 6 /* Can handle pkts w/ any GSO type */ +#define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */ +#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */ +#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */ +#define VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */ +#define VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */ +#define VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */ +#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */ +#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */ +#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */ struct virtio_net_config { |