rt-thread-official/bsp/qemu-vexpress-gemini/cpu/interrupt.h

51 lines
2.2 KiB
C

/*
* File : interrupt.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2011, 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://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2013-07-06 Bernard first version
*/
#ifndef __INTERRUPT_H__
#define __INTERRUPT_H__
#define INT_IRQ 0x00
#define INT_FIQ 0x01
#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0)
#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10)
#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14)
#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40)
#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44)
#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48)
#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c)
#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50)
#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60)
#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64)
#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68)
#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c)
#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04))
#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20))
#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20))
#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20))
#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20))
#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20))
#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20))
#define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20))
#define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20))
#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04))
void rt_hw_interrupt_control(int vector, int priority, int route);
int rt_hw_interrupt_get_active(int fiq_irq);
void rt_hw_interrupt_ack(int fiq_irq);
void rt_hw_interrupt_trigger(int vector);
void rt_hw_interrupt_clear(int vector);
#endif