2 * Generic ARM Programmable Interrupt Controller support.
4 * Copyright (c) 2006 CodeSourcery.
5 * Written by Paul Brook
7 * This code is licenced under the LGPL
14 /* Stub functions for hardware that doesn't exist. */
15 void pic_info(Monitor *mon)
19 void irq_info(Monitor *mon)
24 /* Input 0 is IRQ and input 1 is FIQ. */
25 static void arm_pic_cpu_handler(void *opaque, int irq, int level)
27 CPUState *env = (CPUState *)opaque;
31 cpu_interrupt(env, CPU_INTERRUPT_HARD);
33 cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
37 cpu_interrupt(env, CPU_INTERRUPT_FIQ);
39 cpu_reset_interrupt(env, CPU_INTERRUPT_FIQ);
42 hw_error("arm_pic_cpu_handler: Bad interrput line %d\n", irq);
46 qemu_irq *arm_pic_init_cpu(CPUState *env)
48 return qemu_allocate_irqs(arm_pic_cpu_handler, env, 2);