1 /*
2 * Copyright (C) 2000, 2001 Paolo Alberelli
3 * Copyright (C) 2003 Paul Mundt
4 * Copyright (C) 2004 Richard Curnow
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10 #ifndef __ASM_SH_BL_BIT_64_H
11 #define __ASM_SH_BL_BIT_64_H
12
13 #include <asm/processor.h>
14
15 #define SR_BL_LL 0x0000000010000000LL
16
set_bl_bit(void)17 static inline void set_bl_bit(void)
18 {
19 unsigned long long __dummy0, __dummy1 = SR_BL_LL;
20
21 __asm__ __volatile__("getcon " __SR ", %0\n\t"
22 "or %0, %1, %0\n\t"
23 "putcon %0, " __SR "\n\t"
24 : "=&r" (__dummy0)
25 : "r" (__dummy1));
26
27 }
28
clear_bl_bit(void)29 static inline void clear_bl_bit(void)
30 {
31 unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
32
33 __asm__ __volatile__("getcon " __SR ", %0\n\t"
34 "and %0, %1, %0\n\t"
35 "putcon %0, " __SR "\n\t"
36 : "=&r" (__dummy0)
37 : "r" (__dummy1));
38 }
39
40 #endif /* __ASM_SH_BL_BIT_64_H */
41