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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef CPUPORT_H__
#define CPUPORT_H__
#include <armv8.h>
#include <rtdef.h>
#ifdef RT_USING_SMP
typedef union {
unsigned long slock;
struct __arch_tickets {
unsigned short owner;
unsigned short next;
} tickets;
} rt_hw_spinlock_t;
#endif
rt_inline void rt_hw_isb(void)
{
__asm__ volatile ("isb":::"memory");
}
rt_inline void rt_hw_dmb(void)
{
__asm__ volatile ("dmb ish":::"memory");
}
rt_inline void rt_hw_wmb(void)
{
__asm__ volatile ("dmb ishst":::"memory");
}
rt_inline void rt_hw_rmb(void)
{
__asm__ volatile ("dmb ishld":::"memory");
}
rt_inline void rt_hw_dsb(void)
{
__asm__ volatile ("dsb ish":::"memory");
}
#endif /*CPUPORT_H__*/
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