@@ -703,6 +703,20 @@ static const TypeInfo i440fx_info = {
.class_init = i440fx_class_init,
};
+static void xen_igd_passthrough_i440fx_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->desc = "IGD PT XEN Host bridge";
+}
+
+static const TypeInfo xen_igd_passthrough_i440fx_info = {
+ .name = TYPE_XEN_IGD_PASSTHROUGH_I440FX_PCI_DEVICE,
+ .parent = TYPE_I440FX_PCI_DEVICE,
+ .instance_size = sizeof(PCII440FXState),
+ .class_init = xen_igd_passthrough_i440fx_class_init,
+};
+
static const char *i440fx_pcihost_root_bus_path(PCIHostState *host_bridge,
PCIBus *rootbus)
{
@@ -744,6 +758,7 @@ static const TypeInfo i440fx_pcihost_info = {
static void i440fx_register_types(void)
{
type_register_static(&i440fx_info);
+ type_register_static(&xen_igd_passthrough_i440fx_info);
type_register_static(&piix3_info);
type_register_static(&piix3_xen_info);
type_register_static(&i440fx_pcihost_info);
@@ -238,6 +238,8 @@ typedef struct PCII440FXState PCII440FXState;
#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
#define TYPE_I440FX_PCI_DEVICE "i440FX"
+#define TYPE_XEN_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "xen-igd-passthrough-i440FX"
+
PCIBus *i440fx_init(const char *host_type, const char *pci_type,
PCII440FXState **pi440fx_state, int *piix_devfn,
ISABus **isa_bus, qemu_irq *pic,
Implement a pci host bridge specific to passthrough. Actually this just inherits the standard one. Signed-off-by: Tiejun Chen <tiejun.chen@intel.com> --- hw/pci-host/piix.c | 15 +++++++++++++++ include/hw/i386/pc.h | 2 ++ 2 files changed, 17 insertions(+) v5: * Simplify to make sure its really inherited from the standard one v4: * Rebase v3: * Rebase v2: * Just add prefix with XEN_IGD_PASSTHROUGH/xen_igd_passthrough