Zephyr API Documentation
4.0.0
A Scalable Open Source RTOS
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reg.h
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/*
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* Copyright (c) 2024 Meta Platforms
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_ZEPHYR_ARCH_RISCV_REG_H_
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#define ZEPHYR_INCLUDE_ZEPHYR_ARCH_RISCV_REG_H_
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#define reg_read(reg) \
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({ \
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register unsigned long __rv; \
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__asm__ volatile("mv %0, " STRINGIFY(reg) : "=r"(__rv)); \
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__rv; \
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})
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#define reg_write(reg, val) ({ __asm__("mv " STRINGIFY(reg) ", %0" : : "r"(val)); })
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#endif
/* ZEPHYR_INCLUDE_ZEPHYR_ARCH_RISCV_REG_H_ */
zephyr
arch
riscv
reg.h
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