/* * Copyright (c) 2011-2024, Shanghai Real-Thread Electronic Technology Co.,Ltd * * Change Logs: * Date Author Notes * 2022-08-29 RT-Thread first version */ #ifndef __CP15_H__ #define __CP15_H__ #define __get_cp(cp, op1, Rt, CRn, CRm, op2) \ __asm volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" ) #define __set_cp(cp, op1, Rt, CRn, CRm, op2) \ __asm volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" ) #define __get_cp64(cp, op1, Rt, CRm) \ __asm volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" ) #define __set_cp64(cp, op1, Rt, CRm) \ __asm volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" ) #endif