rt-thread/libcpu/arm/AT91SAM7X/trap.c

49 lines
971 B
C

/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2006-08-25 Bernard first version
*/
#include <rtthread.h>
#include <rthw.h>
#include "AT91SAM7X256.h"
/**
* @addtogroup AT91SAM7
*/
/*@{*/
void rt_hw_trap_irq()
{
rt_isr_handler_t hander = (rt_isr_handler_t)AT91C_BASE_AIC->AIC_IVR;
hander(AT91C_BASE_AIC->AIC_ISR);
/* end of interrupt */
AT91C_BASE_AIC->AIC_EOICR = 0;
}
void rt_hw_trap_fiq()
{
rt_kprintf("fast interrupt request\n");
}
extern struct rt_thread* rt_current_thread;
void rt_hw_trap_abort()
{
rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name);
rt_thread_suspend(rt_current_thread);
rt_schedule();
}
/*@}*/