reg.h

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/*
 * Copyright (c) 2024 Meta Platforms
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ZEPHYR_ARCH_RISCV_REG_H_
#define ZEPHYR_INCLUDE_ZEPHYR_ARCH_RISCV_REG_H_
 
#include <zephyr/sys/util.h>
 
#define reg_read(reg)                                                                              \
        ({                                                                                         \
                register unsigned long __rv;                                                       \
                __asm__ volatile("mv %0, " STRINGIFY(reg) : "=r"(__rv));                           \
                __rv;                                                                              \
        })
#define reg_read(reg)                                                                              \ …
 
#define reg_write(reg, val) ({ __asm__("mv " STRINGIFY(reg) ", %0" : : "r"(val)); })
 
#endif /* ZEPHYR_INCLUDE_ZEPHYR_ARCH_RISCV_REG_H_ */