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