diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/pci-host/prep.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 629735eeda..6463b6d424 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -55,6 +55,7 @@ typedef struct PRePPCIState { qemu_irq irq[PCI_NUM_PINS]; PCIBus pci_bus; AddressSpace pci_io_as; + MemoryRegion pci_io; MemoryRegion pci_io_non_contiguous; MemoryRegion pci_intack; RavenPCIState pci_dev; @@ -134,7 +135,7 @@ static uint64_t raven_io_read(void *opaque, hwaddr addr, uint8_t buf[4]; addr = raven_io_address(s, addr); - address_space_read(&s->pci_io_as, addr, buf, size); + address_space_read(&s->pci_io_as, addr + 0x80000000, buf, size); if (size == 1) { return buf[0]; @@ -165,7 +166,7 @@ static void raven_io_write(void *opaque, hwaddr addr, g_assert_not_reached(); } - address_space_write(&s->pci_io_as, addr, buf, size); + address_space_write(&s->pci_io_as, addr + 0x80000000, buf, size); } static const MemoryRegionOps raven_io_ops = { @@ -215,13 +216,11 @@ static void raven_pcihost_realizefn(DeviceState *d, Error **errp) memory_region_init_io(&h->conf_mem, OBJECT(h), &pci_host_conf_be_ops, s, "pci-conf-idx", 1); - sysbus_add_io(dev, 0xcf8, &h->conf_mem); - sysbus_init_ioports(&h->busdev, 0xcf8, 1); + memory_region_add_subregion(&s->pci_io, 0xcf8, &h->conf_mem); memory_region_init_io(&h->data_mem, OBJECT(h), &pci_host_data_be_ops, s, "pci-conf-data", 1); - sysbus_add_io(dev, 0xcfc, &h->data_mem); - sysbus_init_ioports(&h->busdev, 0xcfc, 1); + memory_region_add_subregion(&s->pci_io, 0xcfc, &h->data_mem); memory_region_init_io(&h->mmcfg, OBJECT(s), &PPC_PCIIO_ops, s, "pciio", 0x00400000); memory_region_add_subregion(address_space_mem, 0x80800000, &h->mmcfg); @@ -239,18 +238,20 @@ static void raven_pcihost_initfn(Object *obj) PCIHostState *h = PCI_HOST_BRIDGE(obj); PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(obj); MemoryRegion *address_space_mem = get_system_memory(); - MemoryRegion *address_space_io = get_system_io(); DeviceState *pci_dev; + memory_region_init(&s->pci_io, obj, "pci-io", 0x3f800000); memory_region_init_io(&s->pci_io_non_contiguous, obj, &raven_io_ops, s, "pci-io-non-contiguous", 0x00800000); - address_space_init(&s->pci_io_as, get_system_io(), "raven-io"); + address_space_init(&s->pci_io_as, &s->pci_io, "raven-io"); /* CPU address space */ + memory_region_add_subregion(address_space_mem, 0x80000000, &s->pci_io); memory_region_add_subregion_overlap(address_space_mem, 0x80000000, &s->pci_io_non_contiguous, 1); pci_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), DEVICE(obj), NULL, - address_space_mem, address_space_io, 0, TYPE_PCI_BUS); + address_space_mem, &s->pci_io, 0, TYPE_PCI_BUS); + h->bus = &s->pci_bus; object_initialize(&s->pci_dev, sizeof(s->pci_dev), TYPE_RAVEN_PCI_DEVICE); |