1 /* SPDX-License-Identifier: GPL-2.0 */
3  * bitops.h: Bit string operations on the Sparc.
22 unsigned long sp32___set_bit(unsigned long *addr, unsigned long mask);
23 unsigned long sp32___clear_bit(unsigned long *addr, unsigned long mask);
24 unsigned long sp32___change_bit(unsigned long *addr, unsigned long mask);
27  * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
28  * is in the highest of the four bytes and bit '31' is the high bit
29  * within the first byte. Sparc is BIG-Endian. Unless noted otherwise
30  * all bit-ops return 0 if bit was previously clear and != 0 otherwise.
34 	unsigned long *ADDR, mask;  in test_and_set_bit()  local
37 	mask = 1 << (nr & 31);  in test_and_set_bit()
39 	return sp32___set_bit(ADDR, mask) != 0;  in test_and_set_bit()
44 	unsigned long *ADDR, mask;  in set_bit()  local
47 	mask = 1 << (nr & 31);  in set_bit()
49 	(void) sp32___set_bit(ADDR, mask);  in set_bit()
54 	unsigned long *ADDR, mask;  in test_and_clear_bit()  local
57 	mask = 1 << (nr & 31);  in test_and_clear_bit()
59 	return sp32___clear_bit(ADDR, mask) != 0;  in test_and_clear_bit()
64 	unsigned long *ADDR, mask;  in clear_bit()  local
67 	mask = 1 << (nr & 31);  in clear_bit()
69 	(void) sp32___clear_bit(ADDR, mask);  in clear_bit()
74 	unsigned long *ADDR, mask;  in test_and_change_bit()  local
77 	mask = 1 << (nr & 31);  in test_and_change_bit()
79 	return sp32___change_bit(ADDR, mask) != 0;  in test_and_change_bit()
84 	unsigned long *ADDR, mask;  in change_bit()  local
87 	mask = 1 << (nr & 31);  in change_bit()
89 	(void) sp32___change_bit(ADDR, mask);  in change_bit()
92 #include <asm-generic/bitops/non-atomic.h>
94 #include <asm-generic/bitops/ffz.h>
95 #include <asm-generic/bitops/__ffs.h>
96 #include <asm-generic/bitops/sched.h>
97 #include <asm-generic/bitops/ffs.h>
98 #include <asm-generic/bitops/fls.h>
99 #include <asm-generic/bitops/__fls.h>
100 #include <asm-generic/bitops/fls64.h>
101 #include <asm-generic/bitops/hweight.h>
102 #include <asm-generic/bitops/lock.h>
103 #include <asm-generic/bitops/le.h>
104 #include <asm-generic/bitops/ext2-atomic.h>