diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index b63ed9d8da..f0b6b23afc 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1638,6 +1638,28 @@ static void spapr_phb_unrealize(DeviceState *dev, Error **errp) memory_region_del_subregion(get_system_memory(), &sphb->mem32window); } +static bool spapr_phb_allows_extended_config_space(PCIBus *bus) +{ + SpaprPhbState *sphb = SPAPR_PCI_HOST_BRIDGE(BUS(bus)->parent); + + return sphb->pcie_ecs; +} + +static void spapr_phb_root_bus_class_init(ObjectClass *klass, void *data) +{ + PCIBusClass *pbc = PCI_BUS_CLASS(klass); + + pbc->allows_extended_config_space = spapr_phb_allows_extended_config_space; +} + +#define TYPE_SPAPR_PHB_ROOT_BUS "spapr-pci-host-bridge-root-bus" + +static const TypeInfo spapr_phb_root_bus_info = { + .name = TYPE_SPAPR_PHB_ROOT_BUS, + .parent = TYPE_PCI_BUS, + .class_init = spapr_phb_root_bus_class_init, +}; + static void spapr_phb_realize(DeviceState *dev, Error **errp) { /* We don't use SPAPR_MACHINE() in order to exit gracefully if the user @@ -1739,10 +1761,11 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(get_system_memory(), sphb->io_win_addr, &sphb->iowindow); - bus = pci_register_root_bus(dev, NULL, + bus = pci_register_root_bus(dev, "pci.0", pci_spapr_set_irq, pci_spapr_map_irq, sphb, &sphb->memspace, &sphb->iospace, - PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS); + PCI_DEVFN(0, 0), PCI_NUM_PINS, + TYPE_SPAPR_PHB_ROOT_BUS); phb->bus = bus; qbus_set_hotplug_handler(BUS(phb->bus), OBJECT(sphb), NULL); @@ -2325,6 +2348,7 @@ void spapr_pci_rtas_init(void) static void spapr_pci_register_types(void) { type_register_static(&spapr_phb_info); + type_register_static(&spapr_phb_root_bus_info); } type_init(spapr_pci_register_types) |