summaryrefslogtreecommitdiff
path: root/hw/irq.h
diff options
context:
space:
mode:
Diffstat (limited to 'hw/irq.h')
-rw-r--r--hw/irq.h57
1 files changed, 0 insertions, 57 deletions
diff --git a/hw/irq.h b/hw/irq.h
deleted file mode 100644
index 610e6b7623..0000000000
--- a/hw/irq.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef QEMU_IRQ_H
-#define QEMU_IRQ_H
-
-/* Generic IRQ/GPIO pin infrastructure. */
-
-typedef struct IRQState *qemu_irq;
-
-typedef void (*qemu_irq_handler)(void *opaque, int n, int level);
-
-void qemu_set_irq(qemu_irq irq, int level);
-
-static inline void qemu_irq_raise(qemu_irq irq)
-{
- qemu_set_irq(irq, 1);
-}
-
-static inline void qemu_irq_lower(qemu_irq irq)
-{
- qemu_set_irq(irq, 0);
-}
-
-static inline void qemu_irq_pulse(qemu_irq irq)
-{
- qemu_set_irq(irq, 1);
- qemu_set_irq(irq, 0);
-}
-
-/* Returns an array of N IRQs. Each IRQ is assigned the argument handler and
- * opaque data.
- */
-qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n);
-
-/* Extends an Array of IRQs. Old IRQs have their handlers and opaque data
- * preserved. New IRQs are assigned the argument handler and opaque data.
- */
-qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
- void *opaque, int n);
-
-void qemu_free_irqs(qemu_irq *s);
-
-/* Returns a new IRQ with opposite polarity. */
-qemu_irq qemu_irq_invert(qemu_irq irq);
-
-/* Returns a new IRQ which feeds into both the passed IRQs */
-qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2);
-
-/* Returns a new IRQ set which connects 1:1 to another IRQ set, which
- * may be set later.
- */
-qemu_irq *qemu_irq_proxy(qemu_irq **target, int n);
-
-/* For internal use in qtest. Similar to qemu_irq_split, but operating
- on an existing vector of qemu_irq. */
-void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n);
-void qemu_irq_intercept_out(qemu_irq **gpio_out, qemu_irq_handler handler, int n);
-
-#endif