diff options
Diffstat (limited to 'include/asm-sparc/bitops_64.h')
| -rw-r--r-- | include/asm-sparc/bitops_64.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/include/asm-sparc/bitops_64.h b/include/asm-sparc/bitops_64.h deleted file mode 100644 index bb87b8080220..000000000000 --- a/include/asm-sparc/bitops_64.h +++ /dev/null | |||
| @@ -1,107 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * bitops.h: Bit string operations on the V9. | ||
| 3 | * | ||
| 4 | * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu) | ||
| 5 | */ | ||
| 6 | |||
| 7 | #ifndef _SPARC64_BITOPS_H | ||
| 8 | #define _SPARC64_BITOPS_H | ||
| 9 | |||
| 10 | #ifndef _LINUX_BITOPS_H | ||
| 11 | #error only <linux/bitops.h> can be included directly | ||
| 12 | #endif | ||
| 13 | |||
| 14 | #include <linux/compiler.h> | ||
| 15 | #include <asm/byteorder.h> | ||
| 16 | |||
| 17 | extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr); | ||
| 18 | extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr); | ||
| 19 | extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr); | ||
| 20 | extern void set_bit(unsigned long nr, volatile unsigned long *addr); | ||
| 21 | extern void clear_bit(unsigned long nr, volatile unsigned long *addr); | ||
| 22 | extern void change_bit(unsigned long nr, volatile unsigned long *addr); | ||
| 23 | |||
| 24 | #include <asm-generic/bitops/non-atomic.h> | ||
| 25 | |||
| 26 | #ifdef CONFIG_SMP | ||
| 27 | #define smp_mb__before_clear_bit() membar_storeload_loadload() | ||
| 28 | #define smp_mb__after_clear_bit() membar_storeload_storestore() | ||
| 29 | #else | ||
| 30 | #define smp_mb__before_clear_bit() barrier() | ||
| 31 | #define smp_mb__after_clear_bit() barrier() | ||
| 32 | #endif | ||
| 33 | |||
| 34 | #include <asm-generic/bitops/ffz.h> | ||
| 35 | #include <asm-generic/bitops/__ffs.h> | ||
| 36 | #include <asm-generic/bitops/fls.h> | ||
| 37 | #include <asm-generic/bitops/__fls.h> | ||
| 38 | #include <asm-generic/bitops/fls64.h> | ||
| 39 | |||
| 40 | #ifdef __KERNEL__ | ||
| 41 | |||
| 42 | #include <asm-generic/bitops/sched.h> | ||
| 43 | #include <asm-generic/bitops/ffs.h> | ||
| 44 | |||
| 45 | /* | ||
| 46 | * hweightN: returns the hamming weight (i.e. the number | ||
| 47 | * of bits set) of a N-bit word | ||
| 48 | */ | ||
| 49 | |||
| 50 | #ifdef ULTRA_HAS_POPULATION_COUNT | ||
| 51 | |||
| 52 | static inline unsigned int hweight64(unsigned long w) | ||
| 53 | { | ||
| 54 | unsigned int res; | ||
| 55 | |||
| 56 | __asm__ ("popc %1,%0" : "=r" (res) : "r" (w)); | ||
| 57 | return res; | ||
| 58 | } | ||
| 59 | |||
| 60 | static inline unsigned int hweight32(unsigned int w) | ||
| 61 | { | ||
| 62 | unsigned int res; | ||
| 63 | |||
| 64 | __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff)); | ||
| 65 | return res; | ||
| 66 | } | ||
| 67 | |||
| 68 | static inline unsigned int hweight16(unsigned int w) | ||
| 69 | { | ||
| 70 | unsigned int res; | ||
| 71 | |||
| 72 | __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff)); | ||
| 73 | return res; | ||
| 74 | } | ||
| 75 | |||
| 76 | static inline unsigned int hweight8(unsigned int w) | ||
| 77 | { | ||
| 78 | unsigned int res; | ||
| 79 | |||
| 80 | __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff)); | ||
| 81 | return res; | ||
| 82 | } | ||
| 83 | |||
| 84 | #else | ||
| 85 | |||
| 86 | #include <asm-generic/bitops/hweight.h> | ||
| 87 | |||
| 88 | #endif | ||
| 89 | #include <asm-generic/bitops/lock.h> | ||
| 90 | #endif /* __KERNEL__ */ | ||
| 91 | |||
| 92 | #include <asm-generic/bitops/find.h> | ||
| 93 | |||
| 94 | #ifdef __KERNEL__ | ||
| 95 | |||
| 96 | #include <asm-generic/bitops/ext2-non-atomic.h> | ||
| 97 | |||
| 98 | #define ext2_set_bit_atomic(lock,nr,addr) \ | ||
| 99 | test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr)) | ||
| 100 | #define ext2_clear_bit_atomic(lock,nr,addr) \ | ||
| 101 | test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr)) | ||
| 102 | |||
| 103 | #include <asm-generic/bitops/minix.h> | ||
| 104 | |||
| 105 | #endif /* __KERNEL__ */ | ||
| 106 | |||
| 107 | #endif /* defined(_SPARC64_BITOPS_H) */ | ||
