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-rw-r--r--hw/i386/x86.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index b67e7b789f..d68a9eaefc 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -598,6 +598,10 @@ void gsi_handler(void *opaque, int n, int level)
case ISA_NUM_IRQS ... IOAPIC_NUM_PINS - 1:
qemu_set_irq(s->ioapic_irq[n], level);
break;
+ case IO_APIC_SECONDARY_IRQBASE
+ ... IO_APIC_SECONDARY_IRQBASE + IOAPIC_NUM_PINS - 1:
+ qemu_set_irq(s->ioapic2_irq[n - IO_APIC_SECONDARY_IRQBASE], level);
+ break;
}
}
@@ -624,6 +628,23 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name)
}
}
+DeviceState *ioapic_init_secondary(GSIState *gsi_state)
+{
+ DeviceState *dev;
+ SysBusDevice *d;
+ unsigned int i;
+
+ dev = qdev_new(TYPE_IOAPIC);
+ d = SYS_BUS_DEVICE(dev);
+ sysbus_realize_and_unref(d, &error_fatal);
+ sysbus_mmio_map(d, 0, IO_APIC_SECONDARY_ADDRESS);
+
+ for (i = 0; i < IOAPIC_NUM_PINS; i++) {
+ gsi_state->ioapic2_irq[i] = qdev_get_gpio_in(dev, i);
+ }
+ return dev;
+}
+
struct setup_data {
uint64_t next;
uint32_t type;