diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 12:03:15 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 15:01:19 +0100 |
commit | 530182169e897c0e401b245552a4c58dc6846912 (patch) | |
tree | 8c39251d7e89855a89d925359f71639400782cd6 /hw/arm/pic_cpu.c | |
parent | e4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff) |
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/arm/pic_cpu.c')
-rw-r--r-- | hw/arm/pic_cpu.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/hw/arm/pic_cpu.c b/hw/arm/pic_cpu.c new file mode 100644 index 0000000000..a7ad893cc2 --- /dev/null +++ b/hw/arm/pic_cpu.c @@ -0,0 +1,40 @@ +/* + * Generic ARM Programmable Interrupt Controller support. + * + * Copyright (c) 2006 CodeSourcery. + * Written by Paul Brook + * + * This code is licensed under the LGPL + */ + +#include "hw/hw.h" +#include "hw/arm-misc.h" + +/* Input 0 is IRQ and input 1 is FIQ. */ +static void arm_pic_cpu_handler(void *opaque, int irq, int level) +{ + ARMCPU *cpu = opaque; + CPUARMState *env = &cpu->env; + + 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: + hw_error("arm_pic_cpu_handler: Bad interrupt line %d\n", irq); + } +} + +qemu_irq *arm_pic_init_cpu(ARMCPU *cpu) +{ + return qemu_allocate_irqs(arm_pic_cpu_handler, cpu, 2); +} |