diff options
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/versatile.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c index 9e0ece04e0..ce5bdf22b1 100644 --- a/hw/pci-host/versatile.c +++ b/hw/pci-host/versatile.c @@ -19,7 +19,8 @@ typedef struct { qemu_irq irq[4]; MemoryRegion mem_config; MemoryRegion mem_config2; - MemoryRegion isa; + MemoryRegion pci_io_space; + MemoryRegion pci_io_window; PCIBus pci_bus; PCIDevice pci_dev; @@ -77,8 +78,10 @@ static void pci_vpb_init(Object *obj) PCIHostState *h = PCI_HOST_BRIDGE(obj); PCIVPBState *s = PCI_VPB(obj); + memory_region_init(&s->pci_io_space, "pci_io", 1ULL << 32); + pci_bus_new_inplace(&s->pci_bus, DEVICE(obj), "pci", - get_system_memory(), get_system_io(), + get_system_memory(), &s->pci_io_space, PCI_DEVFN(11, 0), TYPE_PCI_BUS); h->bus = &s->pci_bus; @@ -111,8 +114,14 @@ static void pci_vpb_realize(DeviceState *dev, Error **errp) memory_region_init_io(&s->mem_config2, &pci_vpb_config_ops, &s->pci_bus, "pci-vpb-config", 0x1000000); sysbus_init_mmio(sbd, &s->mem_config2); - isa_mmio_setup(&s->isa, 0x0100000); - sysbus_init_mmio(sbd, &s->isa); + + /* The window into I/O space is always into a fixed base address; + * its size is the same for both realview and versatile. + */ + memory_region_init_alias(&s->pci_io_window, "pci-vbp-io-window", + &s->pci_io_space, 0, 0x100000); + + sysbus_init_mmio(sbd, &s->pci_io_space); /* TODO Remove once realize propagates to child devices. */ object_property_set_bool(OBJECT(&s->pci_dev), true, "realized", errp); |