1 /* SPDX-License-Identifier: GPL-2.0
2 *
3 * Copyright (C) 2000, 2001 Paolo Alberelli
4 * Copyright (C) 2003 Paul Mundt
5 * Copyright (C) 2004 Richard Curnow
6 */
7 #ifndef __ASM_SH_BL_BIT_64_H
8 #define __ASM_SH_BL_BIT_64_H
9
10 #include <asm/processor.h>
11
12 #define SR_BL_LL 0x0000000010000000LL
13
set_bl_bit(void)14 static inline void set_bl_bit(void)
15 {
16 unsigned long long __dummy0, __dummy1 = SR_BL_LL;
17
18 __asm__ __volatile__("getcon " __SR ", %0\n\t"
19 "or %0, %1, %0\n\t"
20 "putcon %0, " __SR "\n\t"
21 : "=&r" (__dummy0)
22 : "r" (__dummy1));
23
24 }
25
clear_bl_bit(void)26 static inline void clear_bl_bit(void)
27 {
28 unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
29
30 __asm__ __volatile__("getcon " __SR ", %0\n\t"
31 "and %0, %1, %0\n\t"
32 "putcon %0, " __SR "\n\t"
33 : "=&r" (__dummy0)
34 : "r" (__dummy1));
35 }
36
37 #endif /* __ASM_SH_BL_BIT_64_H */
38