diff options
Diffstat (limited to 'include/asm-sh/bitops.h')
| -rw-r--r-- | include/asm-sh/bitops.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h deleted file mode 100644 index d7d382f63ee5..000000000000 --- a/include/asm-sh/bitops.h +++ /dev/null | |||
| @@ -1,103 +0,0 @@ | |||
| 1 | #ifndef __ASM_SH_BITOPS_H | ||
| 2 | #define __ASM_SH_BITOPS_H | ||
| 3 | |||
| 4 | #ifdef __KERNEL__ | ||
| 5 | |||
| 6 | #ifndef _LINUX_BITOPS_H | ||
| 7 | #error only <linux/bitops.h> can be included directly | ||
| 8 | #endif | ||
| 9 | |||
| 10 | #include <asm/system.h> | ||
| 11 | /* For __swab32 */ | ||
| 12 | #include <asm/byteorder.h> | ||
| 13 | |||
| 14 | #ifdef CONFIG_GUSA_RB | ||
| 15 | #include <asm/bitops-grb.h> | ||
| 16 | #else | ||
| 17 | #include <asm/bitops-irq.h> | ||
| 18 | #endif | ||
| 19 | |||
| 20 | |||
| 21 | /* | ||
| 22 | * clear_bit() doesn't provide any barrier for the compiler. | ||
| 23 | */ | ||
| 24 | #define smp_mb__before_clear_bit() barrier() | ||
| 25 | #define smp_mb__after_clear_bit() barrier() | ||
| 26 | |||
| 27 | #include <asm-generic/bitops/non-atomic.h> | ||
| 28 | |||
| 29 | #ifdef CONFIG_SUPERH32 | ||
| 30 | static inline unsigned long ffz(unsigned long word) | ||
| 31 | { | ||
| 32 | unsigned long result; | ||
| 33 | |||
| 34 | __asm__("1:\n\t" | ||
| 35 | "shlr %1\n\t" | ||
| 36 | "bt/s 1b\n\t" | ||
| 37 | " add #1, %0" | ||
| 38 | : "=r" (result), "=r" (word) | ||
| 39 | : "0" (~0L), "1" (word) | ||
| 40 | : "t"); | ||
| 41 | return result; | ||
| 42 | } | ||
| 43 | |||
| 44 | /** | ||
| 45 | * __ffs - find first bit in word. | ||
| 46 | * @word: The word to search | ||
| 47 | * | ||
| 48 | * Undefined if no bit exists, so code should check against 0 first. | ||
| 49 | */ | ||
| 50 | static inline unsigned long __ffs(unsigned long word) | ||
| 51 | { | ||
| 52 | unsigned long result; | ||
| 53 | |||
| 54 | __asm__("1:\n\t" | ||
| 55 | "shlr %1\n\t" | ||
| 56 | "bf/s 1b\n\t" | ||
| 57 | " add #1, %0" | ||
| 58 | : "=r" (result), "=r" (word) | ||
| 59 | : "0" (~0L), "1" (word) | ||
| 60 | : "t"); | ||
| 61 | return result; | ||
| 62 | } | ||
| 63 | #else | ||
| 64 | static inline unsigned long ffz(unsigned long word) | ||
| 65 | { | ||
| 66 | unsigned long result, __d2, __d3; | ||
| 67 | |||
| 68 | __asm__("gettr tr0, %2\n\t" | ||
| 69 | "pta $+32, tr0\n\t" | ||
| 70 | "andi %1, 1, %3\n\t" | ||
| 71 | "beq %3, r63, tr0\n\t" | ||
| 72 | "pta $+4, tr0\n" | ||
| 73 | "0:\n\t" | ||
| 74 | "shlri.l %1, 1, %1\n\t" | ||
| 75 | "addi %0, 1, %0\n\t" | ||
| 76 | "andi %1, 1, %3\n\t" | ||
| 77 | "beqi %3, 1, tr0\n" | ||
| 78 | "1:\n\t" | ||
| 79 | "ptabs %2, tr0\n\t" | ||
| 80 | : "=r" (result), "=r" (word), "=r" (__d2), "=r" (__d3) | ||
| 81 | : "0" (0L), "1" (word)); | ||
| 82 | |||
| 83 | return result; | ||
| 84 | } | ||
| 85 | |||
| 86 | #include <asm-generic/bitops/__ffs.h> | ||
| 87 | #endif | ||
| 88 | |||
| 89 | #include <asm-generic/bitops/find.h> | ||
| 90 | #include <asm-generic/bitops/ffs.h> | ||
| 91 | #include <asm-generic/bitops/hweight.h> | ||
| 92 | #include <asm-generic/bitops/lock.h> | ||
| 93 | #include <asm-generic/bitops/sched.h> | ||
| 94 | #include <asm-generic/bitops/ext2-non-atomic.h> | ||
| 95 | #include <asm-generic/bitops/ext2-atomic.h> | ||
| 96 | #include <asm-generic/bitops/minix.h> | ||
| 97 | #include <asm-generic/bitops/fls.h> | ||
| 98 | #include <asm-generic/bitops/__fls.h> | ||
| 99 | #include <asm-generic/bitops/fls64.h> | ||
| 100 | |||
| 101 | #endif /* __KERNEL__ */ | ||
| 102 | |||
| 103 | #endif /* __ASM_SH_BITOPS_H */ | ||
