While qemu_init_irq() initialize a single IRQ,
qemu_init_irqs() initialize an array of them.
Suggested-by: Bernhard Beschow <shen...@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
include/hw/irq.h | 11 +++++++++++
hw/core/irq.c | 8 ++++++++
2 files changed, 19 insertions(+)
diff --git a/include/hw/irq.h b/include/hw/irq.h
index c861c1debda..b3012237acd 100644
--- a/include/hw/irq.h
+++ b/include/hw/irq.h
@@ -41,6 +41,17 @@ static inline void qemu_irq_pulse(qemu_irq irq)
void qemu_init_irq(IRQState *irq, qemu_irq_handler handler, void *opaque,
int n);
+/**
+ * qemu_init_irqs: Initialize an array of IRQs.
+ *
+ * @irq: Array of IRQs to initialize
+ * @count: number of IRQs to initialize
+ * @handler: handler to assign to each IRQ
+ * @opaque: opaque data to pass to @handler
+ */
+void qemu_init_irqs(IRQState irq[], size_t count,
+ qemu_irq_handler handler, void *opaque);
+
/* Returns an array of N IRQs. Each IRQ is assigned the argument handler and
* opaque data.
*/
diff --git a/hw/core/irq.c b/hw/core/irq.c
index 7d5b0038c12..6dd8d47bd6e 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -49,6 +49,14 @@ void qemu_init_irq(IRQState *irq, qemu_irq_handler handler,
void *opaque,
init_irq_fields(irq, handler, opaque, n);
}
+void qemu_init_irqs(IRQState irq[], size_t count,
+ qemu_irq_handler handler, void *opaque)
+{
+ for (size_t i = 0; i < count; i++) {
+ qemu_init_irq(&irq[i], handler, opaque, i);
+ }
+}
+
qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
void *opaque, int n)
{
--
2.47.1
