This patch adds routine to route legacy interrupts to VM. Signed-off-by: Pranavkumar Sawargaonkar <pranavku...@linaro.org> Signed-off-by: Tushar Jagad <tushar.ja...@linaro.org> --- hw/pci-host/gpex.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c index 9d8fb5a..35842e4 100644 --- a/hw/pci-host/gpex.c +++ b/hw/pci-host/gpex.c @@ -42,6 +42,17 @@ static void gpex_set_irq(void *opaque, int irq_num, int level) qemu_set_irq(s->irq[irq_num], level); } +static PCIINTxRoute gpex_route_intx_pin_to_irq(void *opaque, int pin) +{ + PCIINTxRoute route; + GPEXHost *s = opaque; + + route.mode = PCI_INTX_ENABLED; + route.irq = qemu_get_irq_num(s->irq[pin]); + + return route; +} + static void gpex_host_realize(DeviceState *dev, Error **errp) { PCIHostState *pci = PCI_HOST_BRIDGE(dev); @@ -66,6 +77,7 @@ static void gpex_host_realize(DeviceState *dev, Error **errp) &s->io_ioport, 0, 4, TYPE_PCIE_BUS); qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus)); + pci_bus_set_route_irq_fn(pci->bus, gpex_route_intx_pin_to_irq); qdev_init_nofail(DEVICE(&s->gpex_root)); } -- 1.9.1