aac9780fe8645410e242159d9e758e9eb2999b39
[sfrench/cifs-2.6.git] / arch / sh / include / asm / bl_bit_64.h
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
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
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 */