1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef __ABI_REG_OPS_H 4 #define __ABI_REG_OPS_H 5 #include <asm/reg_ops.h> 6 7 #define cprcr(reg) \ 8 ({ \ 9 unsigned int tmp; \ 10 asm volatile("cprcr %0, "reg"\n":"=b"(tmp)); \ 11 tmp; \ 12 }) 13 14 #define cpwcr(reg, val) \ 15 ({ \ 16 asm volatile("cpwcr %0, "reg"\n"::"b"(val)); \ 17 }) 18 19 static inline unsigned int mfcr_hint(void) 20 { 21 return mfcr("cr30"); 22 } 23 24 static inline unsigned int mfcr_ccr2(void) { return 0; } 25 26 #endif /* __ABI_REG_OPS_H */ 27