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