1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __ASM_SH_BL_BIT_32_H
3*4882a593Smuzhiyun #define __ASM_SH_BL_BIT_32_H
4*4882a593Smuzhiyun
set_bl_bit(void)5*4882a593Smuzhiyun static inline void set_bl_bit(void)
6*4882a593Smuzhiyun {
7*4882a593Smuzhiyun unsigned long __dummy0, __dummy1;
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun __asm__ __volatile__ (
10*4882a593Smuzhiyun "stc sr, %0\n\t"
11*4882a593Smuzhiyun "or %2, %0\n\t"
12*4882a593Smuzhiyun "and %3, %0\n\t"
13*4882a593Smuzhiyun "ldc %0, sr\n\t"
14*4882a593Smuzhiyun : "=&r" (__dummy0), "=r" (__dummy1)
15*4882a593Smuzhiyun : "r" (0x10000000), "r" (0xffffff0f)
16*4882a593Smuzhiyun : "memory"
17*4882a593Smuzhiyun );
18*4882a593Smuzhiyun }
19*4882a593Smuzhiyun
clear_bl_bit(void)20*4882a593Smuzhiyun static inline void clear_bl_bit(void)
21*4882a593Smuzhiyun {
22*4882a593Smuzhiyun unsigned long __dummy0, __dummy1;
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun __asm__ __volatile__ (
25*4882a593Smuzhiyun "stc sr, %0\n\t"
26*4882a593Smuzhiyun "and %2, %0\n\t"
27*4882a593Smuzhiyun "ldc %0, sr\n\t"
28*4882a593Smuzhiyun : "=&r" (__dummy0), "=r" (__dummy1)
29*4882a593Smuzhiyun : "1" (~0x10000000)
30*4882a593Smuzhiyun : "memory"
31*4882a593Smuzhiyun );
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun #endif /* __ASM_SH_BL_BIT_32_H */
35