xref: /linux/arch/csky/include/asm/reg_ops.h (revision 3eb66e91a25497065c5322b1268cbc3953642227) 
1*735ee005SGuo Ren /* SPDX-License-Identifier: GPL-2.0 */
2*735ee005SGuo Ren 
3*735ee005SGuo Ren #ifndef __ASM_REGS_OPS_H
4*735ee005SGuo Ren #define __ASM_REGS_OPS_H
5*735ee005SGuo Ren 
6*735ee005SGuo Ren #define mfcr(reg)		\
7*735ee005SGuo Ren ({				\
8*735ee005SGuo Ren 	unsigned int tmp;	\
9*735ee005SGuo Ren 	asm volatile(		\
10*735ee005SGuo Ren 	"mfcr %0, "reg"\n"	\
11*735ee005SGuo Ren 	: "=r"(tmp)		\
12*735ee005SGuo Ren 	:			\
13*735ee005SGuo Ren 	: "memory");		\
14*735ee005SGuo Ren 	tmp;			\
15*735ee005SGuo Ren })
16*735ee005SGuo Ren 
17*735ee005SGuo Ren #define mtcr(reg, val)		\
18*735ee005SGuo Ren ({				\
19*735ee005SGuo Ren 	asm volatile(		\
20*735ee005SGuo Ren 	"mtcr %0, "reg"\n"	\
21*735ee005SGuo Ren 	:			\
22*735ee005SGuo Ren 	: "r"(val)		\
23*735ee005SGuo Ren 	: "memory");		\
24*735ee005SGuo Ren })
25*735ee005SGuo Ren 
26*735ee005SGuo Ren #endif /* __ASM_REGS_OPS_H */
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