diff options
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/addrspace.h | 2 | ||||
| -rw-r--r-- | include/asm-sh/bitops.h | 348 | ||||
| -rw-r--r-- | include/asm-sh/io.h | 14 | ||||
| -rw-r--r-- | include/asm-sh/page.h | 5 | ||||
| -rw-r--r-- | include/asm-sh/poll.h | 1 | ||||
| -rw-r--r-- | include/asm-sh/stat.h | 8 | ||||
| -rw-r--r-- | include/asm-sh/thread_info.h | 2 | ||||
| -rw-r--r-- | include/asm-sh/types.h | 5 |
8 files changed, 21 insertions, 364 deletions
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h index dbb05d1a26d..720afc11c2c 100644 --- a/include/asm-sh/addrspace.h +++ b/include/asm-sh/addrspace.h @@ -13,7 +13,7 @@ #include <asm/cpu/addrspace.h> -/* Memory segments (32bit Priviledged mode addresses) */ +/* Memory segments (32bit Privileged mode addresses) */ #define P0SEG 0x00000000 #define P1SEG 0x80000000 #define P2SEG 0xa0000000 diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h index 1c526086004..e34f8250856 100644 --- a/include/asm-sh/bitops.h +++ b/include/asm-sh/bitops.h @@ -19,16 +19,6 @@ static __inline__ void set_bit(int nr, volatile void * addr) local_irq_restore(flags); } -static __inline__ void __set_bit(int nr, volatile void * addr) -{ - int mask; - volatile unsigned int *a = addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - *a |= mask; -} - /* * clear_bit() doesn't provide any barrier for the compiler. */ @@ -47,16 +37,6 @@ static __inline__ void clear_bit(int nr, volatile void * addr) local_irq_restore(flags); } -static __inline__ void __clear_bit(int nr, volatile void * addr) -{ - int mask; - volatile unsigned int *a = addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - *a &= ~mask; -} - static __inline__ void change_bit(int nr, volatile void * addr) { int mask; @@ -70,16 +50,6 @@ static __inline__ void change_bit(int nr, volatile void * addr) local_irq_restore(flags); } -static __inline__ void __change_bit(int nr, volatile void * addr) -{ - int mask; - volatile unsigned int *a = addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - *a ^= mask; -} - static __inline__ int test_and_set_bit(int nr, volatile void * addr) { int mask, retval; @@ -96,19 +66,6 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) return retval; } -static __inline__ int __test_and_set_bit(int nr, volatile void * addr) -{ - int mask, retval; - volatile unsigned int *a = addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - retval = (mask & *a) != 0; - *a |= mask; - - return retval; -} - static __inline__ int test_and_clear_bit(int nr, volatile void * addr) { int mask, retval; @@ -125,19 +82,6 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) return retval; } -static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) -{ - int mask, retval; - volatile unsigned int *a = addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - retval = (mask & *a) != 0; - *a &= ~mask; - - return retval; -} - static __inline__ int test_and_change_bit(int nr, volatile void * addr) { int mask, retval; @@ -154,23 +98,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) return retval; } -static __inline__ int __test_and_change_bit(int nr, volatile void * addr) -{ - int mask, retval; - volatile unsigned int *a = addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - retval = (mask & *a) != 0; - *a ^= mask; - - return retval; -} - -static __inline__ int test_bit(int nr, const volatile void *addr) -{ - return 1UL & (((const volatile unsigned int *) addr)[nr >> 5] >> (nr & 31)); -} +#include <asm-generic/bitops/non-atomic.h> static __inline__ unsigned long ffz(unsigned long word) { @@ -206,271 +134,15 @@ static __inline__ unsigned long __ffs(unsigned long word) return result; } -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -static __inline__ unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - unsigned int *p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *p++; - tmp &= ~0UL << offset; - if (size < 32) - goto found_first; - if (tmp) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = *p++) != 0) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp &= ~0UL >> (32 - size); - if (tmp == 0UL) /* Are any bits set? */ - return result + size; /* Nope. */ -found_middle: - return result + __ffs(tmp); -} - -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit-number of the first set bit, not the number of the byte - * containing a bit. - */ -#define find_first_bit(addr, size) \ - find_next_bit((addr), (size), 0) - -static __inline__ int find_next_zero_bit(const unsigned long *addr, int size, int offset) -{ - const unsigned long *p = ((unsigned long *) addr) + (offset >> 5); - unsigned long result = offset & ~31UL; - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *(p++); - tmp |= ~0UL >> (32-offset); - if (size < 32) - goto found_first; - if (~tmp) - goto found_middle; - size -= 32; - result += 32; - } - while (size & ~31UL) { - if (~(tmp = *(p++))) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp |= ~0UL << size; -found_middle: - return result + ffz(tmp); -} - -#define find_first_zero_bit(addr, size) \ - find_next_zero_bit((addr), (size), 0) - -/* - * ffs: find first bit set. This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ - -#define ffs(x) generic_ffs(x) - -/* - * hweightN: returns the hamming weight (i.e. the number - * of bits set) of a N-bit word - */ - -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) - -/* - * Every architecture must define this function. It's the fastest - * way of searching a 140-bit bitmap where the first 100 bits are - * unlikely to be set. It's guaranteed that at least one of the 140 - * bits is cleared. - */ - -static inline int sched_find_first_bit(const unsigned long *b) -{ - if (unlikely(b[0])) - return __ffs(b[0]); - if (unlikely(b[1])) - return __ffs(b[1]) + 32; - if (unlikely(b[2])) - return __ffs(b[2]) + 64; - if (b[3]) - return __ffs(b[3]) + 96; - return __ffs(b[4]) + 128; -} - -#ifdef __LITTLE_ENDIAN__ -#define ext2_set_bit(nr, addr) test_and_set_bit((nr), (addr)) -#define ext2_clear_bit(nr, addr) test_and_clear_bit((nr), (addr)) -#define ext2_test_bit(nr, addr) test_bit((nr), (addr)) -#define ext2_find_first_zero_bit(addr, size) find_first_zero_bit((addr), (size)) -#define ext2_find_next_zero_bit(addr, size, offset) \ - find_next_zero_bit((unsigned long *)(addr), (size), (offset)) -#else -static __inline__ int ext2_set_bit(int nr, volatile void * addr) -{ - int mask, retval; - unsigned long flags; - volatile unsigned char *ADDR = (unsigned char *) addr; - - ADDR += nr >> 3; - mask = 1 << (nr & 0x07); - local_irq_save(flags); - retval = (mask & *ADDR) != 0; - *ADDR |= mask; - local_irq_restore(flags); - return retval; -} - -static __inline__ int ext2_clear_bit(int nr, volatile void * addr) -{ - int mask, retval; - unsigned long flags; - volatile unsigned char *ADDR = (unsigned char *) addr; - - ADDR += nr >> 3; - mask = 1 << (nr & 0x07); - local_irq_save(flags); - retval = (mask & *ADDR) != 0; - *ADDR &= ~mask; - local_irq_restore(flags); - return retval; -} - -static __inline__ int ext2_test_bit(int nr, const volatile void * addr) -{ - int mask; - const volatile unsigned char *ADDR = (const unsigned char *) addr; - - ADDR += nr >> 3; - mask = 1 << (nr & 0x07); - return ((mask & *ADDR) != 0); -} - -#define ext2_find_first_zero_bit(addr, size) \ - ext2_find_next_zero_bit((addr), (size), 0) - -static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) -{ - unsigned long *p = ((unsigned long *) addr) + (offset >> 5); - unsigned long result = offset & ~31UL; - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if(offset) { - /* We hold the little endian value in tmp, but then the - * shift is illegal. So we could keep a big endian value - * in tmp, like this: - * - * tmp = __swab32(*(p++)); - * tmp |= ~0UL >> (32-offset); - * - * but this would decrease preformance, so we change the - * shift: - */ - tmp = *(p++); - tmp |= __swab32(~0UL >> (32-offset)); - if(size < 32) - goto found_first; - if(~tmp) - goto found_middle; - size -= 32; - result += 32; - } - while(size & ~31UL) { - if(~(tmp = *(p++))) - goto found_middle; - result += 32; - size -= 32; - } - if(!size) - return result; - tmp = *p; - -found_first: - /* tmp is little endian, so we would have to swab the shift, - * see above. But then we have to swab tmp below for ffz, so - * we might as well do this here. - */ - return result + ffz(__swab32(tmp) | (~0UL << size)); -found_middle: - return result + ffz(__swab32(tmp)); -} -#endif - -#define ext2_set_bit_atomic(lock, nr, addr) \ - ({ \ - int ret; \ - spin_lock(lock); \ - ret = ext2_set_bit((nr), (addr)); \ - spin_unlock(lock); \ - ret; \ - }) - -#define ext2_clear_bit_atomic(lock, nr, addr) \ - ({ \ - int ret; \ - spin_lock(lock); \ - ret = ext2_clear_bit((nr), (addr)); \ - spin_unlock(lock); \ - ret; \ - }) - -/* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) -#define minix_set_bit(nr,addr) set_bit(nr,addr) -#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) -#define minix_test_bit(nr,addr) test_bit(nr,addr) -#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) - -/* - * fls: find last bit set. - */ - -#define fls(x) generic_fls(x) -#define fls64(x) generic_fls64(x) +#include <asm-generic/bitops/find.h> +#include <asm-generic/bitops/ffs.h> +#include <asm-generic/bitops/hweight.h> +#include <asm-generic/bitops/sched.h> +#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/ext2-atomic.h> +#include <asm-generic/bitops/minix.h> +#include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/fls64.h> #endif /* __KERNEL__ */ diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index b0b2937b6f8..2c3afe71323 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -174,20 +174,6 @@ static inline void __set_io_port_base(unsigned long pbase) generic_io_base = pbase; } -#define isa_readb(a) readb(ioport_map(a, 1)) -#define isa_readw(a) readw(ioport_map(a, 2)) -#define isa_readl(a) readl(ioport_map(a, 4)) -#define isa_writeb(b,a) writeb(b,ioport_map(a, 1)) -#define isa_writew(w,a) writew(w,ioport_map(a, 2)) -#define isa_writel(l,a) writel(l,ioport_map(a, 4)) - -#define isa_memset_io(a,b,c) \ - memset((void *)(ioport_map((unsigned long)(a), 1)),(b),(c)) -#define isa_memcpy_fromio(a,b,c) \ - memcpy((a),(void *)(ioport_map((unsigned long)(b), 1)),(c)) -#define isa_memcpy_toio(a,b,c) \ - memcpy((void *)(ioport_map((unsigned long)(a), 1)),(b),(c)) - /* We really want to try and get these to memcpy etc */ extern void memcpy_fromio(void *, volatile void __iomem *, unsigned long); extern void memcpy_toio(volatile void __iomem *, const void *, unsigned long); diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 972c3f655b2..9c89287c3e5 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) - -#define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START) +#define ARCH_PFN_OFFSET (FPN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) @@ -117,6 +115,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* __ASM_SH_PAGE_H */ diff --git a/include/asm-sh/poll.h b/include/asm-sh/poll.h index 52f95b9188d..dbca9b32f4a 100644 --- a/include/asm-sh/poll.h +++ b/include/asm-sh/poll.h @@ -16,6 +16,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/include/asm-sh/stat.h b/include/asm-sh/stat.h index 914e3fcbbd3..6c41a60657f 100644 --- a/include/asm-sh/stat.h +++ b/include/asm-sh/stat.h @@ -60,13 +60,7 @@ struct stat64 { long long st_size; unsigned long st_blksize; -#if defined(__BIG_ENDIAN__) - unsigned long __pad4; /* Future possible st_blocks hi bits */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ -#else /* Must be little */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long __pad4; /* Future possible st_blocks hi bits */ -#endif + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ unsigned long st_atime; unsigned long st_atime_nsec; diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 85f0c11b431..7345350d98c 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -18,7 +18,7 @@ struct thread_info { struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution domain */ - __u32 flags; /* low level flags */ + unsigned long flags; /* low level flags */ __u32 cpu; int preempt_count; /* 0 => preemptable, <0 => BUG */ struct restart_block restart_block; diff --git a/include/asm-sh/types.h b/include/asm-sh/types.h index cb7e183a0a6..488552f43b2 100644 --- a/include/asm-sh/types.h +++ b/include/asm-sh/types.h @@ -58,6 +58,11 @@ typedef u64 sector_t; #define HAVE_SECTOR_T #endif +#ifdef CONFIG_LSF +typedef u64 blkcnt_t; +#define HAVE_BLKCNT_T +#endif + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ |