barrier.h

Go to the documentation of this file.

 
#ifndef ZEPHYR_INCLUDE_BARRIER_ARM64_H_
#define ZEPHYR_INCLUDE_BARRIER_ARM64_H_
 
#ifndef ZEPHYR_INCLUDE_SYS_BARRIER_H_
#error Please include <zephyr/sys/barrier.h>
#endif
 
#include <zephyr/toolchain.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
static ALWAYS_INLINE void z_barrier_dmem_fence_full(void)
{
        __asm__ volatile ("dmb sy" ::: "memory");
}
 
static ALWAYS_INLINE void z_barrier_dsync_fence_full(void)
{
        __asm__ volatile ("dsb sy" ::: "memory");
}
 
static ALWAYS_INLINE void z_barrier_isync_fence_full(void)
{
        __asm__ volatile ("isb" ::: "memory");
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_BARRIER_ARM64_H_ */