2 * Generic ARM Programmable Interrupt Controller support.
4 * Copyright (c) 2006 CodeSourcery.
5 * Written by Paul Brook
7 * This code is licensed under the LGPL
11 #include "hw/arm/arm.h"
12 #include "sysemu/kvm.h"
14 /* Input 0 is IRQ and input 1 is FIQ. */
15 static void arm_pic_cpu_handler(void *opaque, int irq, int level)
18 CPUState *cs = CPU(cpu);
23 cpu_interrupt(cs, CPU_INTERRUPT_HARD);
25 cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
30 cpu_interrupt(cs, CPU_INTERRUPT_FIQ);
32 cpu_reset_interrupt(cs, CPU_INTERRUPT_FIQ);
36 hw_error("arm_pic_cpu_handler: Bad interrupt line %d\n", irq);
40 static void kvm_arm_pic_cpu_handler(void *opaque, int irq, int level)
44 CPUState *cs = CPU(cpu);
45 int kvm_irq = KVM_ARM_IRQ_TYPE_CPU << KVM_ARM_IRQ_TYPE_SHIFT;
49 kvm_irq |= KVM_ARM_IRQ_CPU_IRQ;
52 kvm_irq |= KVM_ARM_IRQ_CPU_FIQ;
55 hw_error("kvm_arm_pic_cpu_handler: Bad interrupt line %d\n", irq);
57 kvm_irq |= cs->cpu_index << KVM_ARM_IRQ_VCPU_SHIFT;
58 kvm_set_irq(kvm_state, kvm_irq, level ? 1 : 0);
62 qemu_irq *arm_pic_init_cpu(ARMCPU *cpu)
65 return qemu_allocate_irqs(kvm_arm_pic_cpu_handler, cpu, 2);
67 return qemu_allocate_irqs(arm_pic_cpu_handler, cpu, 2);