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
17static 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
29static 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