root / hw / arm_pic.h @ 0986ac3b
History | View | Annotate | Download (742 Bytes)
| 1 |
/*
|
|---|---|
| 2 |
* Generic ARM Programmable Interrupt Controller support.
|
| 3 |
*
|
| 4 |
* Copyright (c) 2006 CodeSourcery.
|
| 5 |
* Written by Paul Brook
|
| 6 |
*
|
| 7 |
* This code is licenced under the LGPL.
|
| 8 |
*
|
| 9 |
* Arm hardware uses a wide variety of interrupt handling hardware.
|
| 10 |
* This provides a generic framework for connecting interrupt sources and
|
| 11 |
* inputs.
|
| 12 |
*/
|
| 13 |
|
| 14 |
#ifndef ARM_INTERRUPT_H
|
| 15 |
#define ARM_INTERRUPT_H 1 |
| 16 |
|
| 17 |
/* The first element of an individual PIC state structures should
|
| 18 |
be a pointer to the handler routine. */
|
| 19 |
typedef void (*arm_pic_handler)(void *opaque, int irq, int level); |
| 20 |
|
| 21 |
/* The CPU is also modeled as an interrupt controller. */
|
| 22 |
#define ARM_PIC_CPU_IRQ 0 |
| 23 |
#define ARM_PIC_CPU_FIQ 1 |
| 24 |
void *arm_pic_init_cpu(CPUState *env);
|
| 25 |
|
| 26 |
#endif /* !ARM_INTERRUPT_H */ |
| 27 |
|