diff options
Diffstat (limited to 'include/asm-powerpc/bitops.h')
| -rw-r--r-- | include/asm-powerpc/bitops.h | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index dc25c53704d5..5727229b0444 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -40,6 +40,7 @@ #include <linux/compiler.h> #include <asm/atomic.h> +#include <asm/asm-compat.h> #include <asm/synch.h> /* @@ -52,16 +53,6 @@ #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) -#ifdef CONFIG_PPC64 -#define LARXL "ldarx" -#define STCXL "stdcx." -#define CNTLZL "cntlzd" -#else -#define LARXL "lwarx" -#define STCXL "stwcx." -#define CNTLZL "cntlzw" -#endif - static __inline__ void set_bit(int nr, volatile unsigned long *addr) { unsigned long old; @@ -69,10 +60,10 @@ static __inline__ void set_bit(int nr, volatile unsigned long *addr) unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # set_bit\n" "or %0,%0,%2\n" PPC405_ERR77(0,%3) - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r"(old), "=m"(*p) : "r"(mask), "r"(p), "m"(*p) @@ -86,10 +77,10 @@ static __inline__ void clear_bit(int nr, volatile unsigned long *addr) unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # clear_bit\n" "andc %0,%0,%2\n" PPC405_ERR77(0,%3) - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r"(old), "=m"(*p) : "r"(mask), "r"(p), "m"(*p) @@ -103,10 +94,10 @@ static __inline__ void change_bit(int nr, volatile unsigned long *addr) unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # change_bit\n" "xor %0,%0,%2\n" PPC405_ERR77(0,%3) - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r"(old), "=m"(*p) : "r"(mask), "r"(p), "m"(*p) @@ -122,10 +113,10 @@ static __inline__ int test_and_set_bit(unsigned long nr, __asm__ __volatile__( EIEIO_ON_SMP -"1:" LARXL " %0,0,%3 # test_and_set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # test_and_set_bit\n" "or %1,%0,%2 \n" PPC405_ERR77(0,%3) - STCXL " %1,0,%3 \n" + PPC_STLCX "%1,0,%3 \n" "bne- 1b" ISYNC_ON_SMP : "=&r" (old), "=&r" (t) @@ -144,10 +135,10 @@ static __inline__ int test_and_clear_bit(unsigned long nr, __asm__ __volatile__( EIEIO_ON_SMP -"1:" LARXL " %0,0,%3 # test_and_clear_bit\n" +"1:" PPC_LLARX "%0,0,%3 # test_and_clear_bit\n" "andc %1,%0,%2 \n" PPC405_ERR77(0,%3) - STCXL " %1,0,%3 \n" + PPC_STLCX "%1,0,%3 \n" "bne- 1b" ISYNC_ON_SMP : "=&r" (old), "=&r" (t) @@ -166,10 +157,10 @@ static __inline__ int test_and_change_bit(unsigned long nr, __asm__ __volatile__( EIEIO_ON_SMP -"1:" LARXL " %0,0,%3 # test_and_change_bit\n" +"1:" PPC_LLARX "%0,0,%3 # test_and_change_bit\n" "xor %1,%0,%2 \n" PPC405_ERR77(0,%3) - STCXL " %1,0,%3 \n" + PPC_STLCX "%1,0,%3 \n" "bne- 1b" ISYNC_ON_SMP : "=&r" (old), "=&r" (t) @@ -184,9 +175,9 @@ static __inline__ void set_bits(unsigned long mask, unsigned long *addr) unsigned long old; __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # set_bits\n" "or %0,%0,%2\n" - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r" (old), "=m" (*addr) : "r" (mask), "r" (addr), "m" (*addr) @@ -268,7 +259,7 @@ static __inline__ int __ilog2(unsigned long x) { int lz; - asm (CNTLZL " %0,%1" : "=r" (lz) : "r" (x)); + asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x)); return BITS_PER_LONG - 1 - lz; } |
