qemu/hw/arm_pic.h
pbrook cdbdb648b7 ARM Versatile Platform Baseboard emulation.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1804 c046a42c-6fe2-441c-8c8c-71466251a162
2006-04-09 01:32:52 +00:00

28 lines
742 B
C

/*
* Generic ARM Programmable Interrupt Controller support.
*
* Copyright (c) 2006 CodeSourcery.
* Written by Paul Brook
*
* This code is licenced under the LGPL.
*
* Arm hardware uses a wide variety of interrupt handling hardware.
* This provides a generic framework for connecting interrupt sources and
* inputs.
*/
#ifndef ARM_INTERRUPT_H
#define ARM_INTERRUPT_H 1
/* The first element of an individual PIC state structures should
be a pointer to the handler routine. */
typedef void (*arm_pic_handler)(void *opaque, int irq, int level);
/* The CPU is also modeled as an interrupt controller. */
#define ARM_PIC_CPU_IRQ 0
#define ARM_PIC_CPU_FIQ 1
void *arm_pic_init_cpu(CPUState *env);
#endif /* !ARM_INTERRUPT_H */