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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-09-10 GuEe-GUI first version
*/
#ifndef __CPUPORT_H__
#define __CPUPORT_H__
#include <rtdef.h>
#define __WFI() __asm__ volatile ("wfi":::"memory")
#define __WFE() __asm__ volatile ("wfe":::"memory")
#define __SEV() __asm__ volatile ("sev")
#define __ISB() __asm__ volatile ("isb 0xf":::"memory")
#define __DSB() __asm__ volatile ("dsb 0xf":::"memory")
#define __DMB() __asm__ volatile ("dmb 0xf":::"memory")
rt_inline void rt_hw_isb(void)
{
__asm__ volatile ("isb":::"memory");
}
rt_inline void rt_hw_dmb(void)
{
__asm__ volatile ("dmb sy":::"memory");
}
rt_inline void rt_hw_dsb(void)
{
__asm__ volatile ("dsb sy":::"memory");
}
#endif /* __CPUPORT_H__ */
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