Route IOAPIC interrupts via ISA bus

Instead of calling the IOAPIC from the PIC, raise IOAPIC irqs via the ISA bus.
As a side effect, IOAPIC lines 16-23 are enabled.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/hw/ioapic.c b/hw/ioapic.c
index a5cdd5d..998894d 100644
--- a/hw/ioapic.c
+++ b/hw/ioapic.c
@@ -241,9 +241,10 @@ static CPUWriteMemoryFunc *ioapic_mem_write[3] = {
     ioapic_mem_writel,
 };
 
-IOAPICState *ioapic_init(void)
+qemu_irq *ioapic_init(void)
 {
     IOAPICState *s;
+    qemu_irq *irq;
     int io_memory;
 
     s = qemu_mallocz(sizeof(IOAPICState));
@@ -255,6 +256,7 @@ IOAPICState *ioapic_init(void)
 
     register_savevm("ioapic", 0, 1, ioapic_save, ioapic_load, s);
     qemu_register_reset(ioapic_reset, s);
+    irq = qemu_allocate_irqs(ioapic_set_irq, s, IOAPIC_NUM_PINS);
 
-    return s;
+    return irq;
 }