| /* SPDX-License-Identifier: GPL-2.0 */ | |
| // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. | |
| #ifndef __ABI_REG_OPS_H | |
| #define __ABI_REG_OPS_H | |
| #include <asm/reg_ops.h> | |
| #define cprcr(reg) \ | |
| ({ \ | |
| unsigned int tmp; \ | |
| asm volatile("cprcr %0, "reg"\n":"=b"(tmp)); \ | |
| tmp; \ | |
| }) | |
| #define cpwcr(reg, val) \ | |
| ({ \ | |
| asm volatile("cpwcr %0, "reg"\n"::"b"(val)); \ | |
| }) | |
| static inline unsigned int mfcr_hint(void) | |
| { | |
| return mfcr("cr30"); | |
| } | |
| static inline unsigned int mfcr_ccr2(void) { return 0; } | |
| #endif /* __ABI_REG_OPS_H */ |