diff options
Diffstat (limited to 'arch/csky/include/asm/reg_ops.h')
| -rw-r--r-- | arch/csky/include/asm/reg_ops.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/csky/include/asm/reg_ops.h b/arch/csky/include/asm/reg_ops.h new file mode 100644 index 000000000..cccf7d525 --- /dev/null +++ b/arch/csky/include/asm/reg_ops.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_REGS_OPS_H +#define __ASM_REGS_OPS_H + +#define mfcr(reg) \ +({ \ + unsigned int tmp; \ + asm volatile( \ + "mfcr %0, "reg"\n" \ + : "=r"(tmp) \ + : \ + : "memory"); \ + tmp; \ +}) + +#define mtcr(reg, val) \ +({ \ + asm volatile( \ + "mtcr %0, "reg"\n" \ + : \ + : "r"(val) \ + : "memory"); \ +}) + +#endif /* __ASM_REGS_OPS_H */ |