This allows apic.flat to pass.
Direct access to the ioapic is required, which is not supported by qdev at
this time, so we pass the isa_irq array using a hack.
Signed-off-by: Avi Kivity <a...@redhat.com>
---
hw/pc.c | 3 +++
hw/testdev.c | 8 ++++++++
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/hw/pc.c b/hw/pc.c
index db426f6..5f892c7 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -68,6 +68,8 @@ static RTCState *rtc_state;
static PITState *pit;
static PCII440FXState *i440fx_state;
+qemu_irq *ioapic_irq_hack;
+
typedef struct rom_reset_data {
uint8_t *data;
target_phys_addr_t addr;
@@ -1340,6 +1342,7 @@ static void pc_init1(ram_addr_t ram_size,
if (pci_enabled) {
isa_irq_state->ioapic = ioapic_init();
+ ioapic_irq_hack = isa_irq;
}
#ifdef USE_KVM_PIT
if (kvm_enabled() && qemu_kvm_pit_in_kernel())
diff --git a/hw/testdev.c b/hw/testdev.c
index 199731e..ac5b9cd 100644
--- a/hw/testdev.c
+++ b/hw/testdev.c
@@ -27,6 +27,13 @@ static uint32_t test_device_memsize_read(void *opaque,
uint32_t addr)
return ram_size;
}
+static void test_device_irq_line(void *opaque, uint32_t addr, uint32_t data)
+{
+ extern qemu_irq *ioapic_irq_hack;
+
+ qemu_set_irq(ioapic_irq_hack[addr - 0x2000], !!data);
+}
+
static int init_test_device(ISADevice *isa)
{
struct testdev *dev = DO_UPCAST(struct testdev, dev, isa);
@@ -34,6 +41,7 @@ static int init_test_device(ISADevice *isa)
register_ioport_write(0xf1, 1, 1, test_device_serial_write, dev);
register_ioport_write(0xf4, 1, 4, test_device_exit, dev);
register_ioport_read(0xd1, 1, 4, test_device_memsize_read, dev);
+ register_ioport_write(0x2000, 24, 1, test_device_irq_line, NULL);
return 0;
}
--
1.6.4.1
--
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