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d537cf6c86
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2635 c046a42c-6fe2-441c-8c8c-71466251a162
22 lines
464 B
C
22 lines
464 B
C
/* Generic IRQ/GPIO pin infrastructure. */
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typedef void (*qemu_irq_handler)(void *opaque, int n, int level);
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typedef struct IRQState *qemu_irq;
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void qemu_set_irq(qemu_irq irq, int level);
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static inline void qemu_irq_raise(qemu_irq irq)
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{
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qemu_set_irq(irq, 1);
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}
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static inline void qemu_irq_lower(qemu_irq irq)
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{
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qemu_set_irq(irq, 0);
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}
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/* Returns an array of N IRQs. */
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qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n);
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