/* * Generic ARM Programmable Interrupt Controller support. * * Copyright (c) 2006 CodeSourcery. * Written by Paul Brook * * This code is licenced under the LGPL */#include "hw.h"#include "arm-misc.h"/* Stub functions for hardware that doesn't exist.  */void pic_info(void){}void irq_info(void){}/* Input 0 is IRQ and input 1 is FIQ.  */static void arm_pic_cpu_handler(void *opaque, int irq, int level){    CPUState *env = (CPUState *)opaque;    switch (irq) {    case ARM_PIC_CPU_IRQ:        if (level)            cpu_interrupt(env, CPU_INTERRUPT_HARD);        else            cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);        break;    case ARM_PIC_CPU_FIQ:        if (level)            cpu_interrupt(env, CPU_INTERRUPT_FIQ);        else            cpu_reset_interrupt(env, CPU_INTERRUPT_FIQ);        break;    default:        cpu_abort(env, "arm_pic_cpu_handler: Bad interrput line %d\n", irq);    }}qemu_irq *arm_pic_init_cpu(CPUState *env){    return qemu_allocate_irqs(arm_pic_cpu_handler, env, 2);}