1*930ae745SAkinobu Mita #ifndef _ASM_GENERIC_BITOPS_LE_H_ 2*930ae745SAkinobu Mita #define _ASM_GENERIC_BITOPS_LE_H_ 3*930ae745SAkinobu Mita 4*930ae745SAkinobu Mita #include <asm/types.h> 5*930ae745SAkinobu Mita #include <asm/byteorder.h> 6*930ae745SAkinobu Mita 7*930ae745SAkinobu Mita #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) 8*930ae745SAkinobu Mita #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) 9*930ae745SAkinobu Mita 10*930ae745SAkinobu Mita #if defined(__LITTLE_ENDIAN) 11*930ae745SAkinobu Mita 12*930ae745SAkinobu Mita #define generic_test_le_bit(nr, addr) test_bit(nr, addr) 13*930ae745SAkinobu Mita #define generic___set_le_bit(nr, addr) __set_bit(nr, addr) 14*930ae745SAkinobu Mita #define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr) 15*930ae745SAkinobu Mita 16*930ae745SAkinobu Mita #define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr) 17*930ae745SAkinobu Mita #define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr) 18*930ae745SAkinobu Mita 19*930ae745SAkinobu Mita #define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr) 20*930ae745SAkinobu Mita #define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr) 21*930ae745SAkinobu Mita 22*930ae745SAkinobu Mita #define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset) 23*930ae745SAkinobu Mita 24*930ae745SAkinobu Mita #elif defined(__BIG_ENDIAN) 25*930ae745SAkinobu Mita 26*930ae745SAkinobu Mita #define generic_test_le_bit(nr, addr) \ 27*930ae745SAkinobu Mita test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 28*930ae745SAkinobu Mita #define generic___set_le_bit(nr, addr) \ 29*930ae745SAkinobu Mita __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 30*930ae745SAkinobu Mita #define generic___clear_le_bit(nr, addr) \ 31*930ae745SAkinobu Mita __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 32*930ae745SAkinobu Mita 33*930ae745SAkinobu Mita #define generic_test_and_set_le_bit(nr, addr) \ 34*930ae745SAkinobu Mita test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 35*930ae745SAkinobu Mita #define generic_test_and_clear_le_bit(nr, addr) \ 36*930ae745SAkinobu Mita test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 37*930ae745SAkinobu Mita 38*930ae745SAkinobu Mita #define generic___test_and_set_le_bit(nr, addr) \ 39*930ae745SAkinobu Mita __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 40*930ae745SAkinobu Mita #define generic___test_and_clear_le_bit(nr, addr) \ 41*930ae745SAkinobu Mita __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 42*930ae745SAkinobu Mita 43*930ae745SAkinobu Mita extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, 44*930ae745SAkinobu Mita unsigned long size, unsigned long offset); 45*930ae745SAkinobu Mita 46*930ae745SAkinobu Mita #else 47*930ae745SAkinobu Mita #error "Please fix <asm/byteorder.h>" 48*930ae745SAkinobu Mita #endif 49*930ae745SAkinobu Mita 50*930ae745SAkinobu Mita #define generic_find_first_zero_le_bit(addr, size) \ 51*930ae745SAkinobu Mita generic_find_next_zero_le_bit((addr), (size), 0) 52*930ae745SAkinobu Mita 53*930ae745SAkinobu Mita #endif /* _ASM_GENERIC_BITOPS_LE_H_ */ 54