static void mch_init_dmar(MCHPCIState *mch)
{
PCIBus *pci_bus = PCI_BUS(qdev_get_parent_bus(DEVICE(mch)));
mch->iommu = INTEL_IOMMU_DEVICE(qdev_create(NULL, TYPE_INTEL_IOMMU_DEVICE));
object_property_add_child(OBJECT(mch), "intel-iommu",
OBJECT(mch->iommu), NULL);
qdev_init_nofail(DEVICE(mch->iommu));
sysbus_mmio_map(SYS_BUS_DEVICE(mch->iommu), 0, Q35_HOST_BRIDGE_IOMMU_ADDR);
pci_setup_iommu(pci_bus, q35_host_dma_iommu, mch->iommu);
}
static int ppc440_pcix_initfn(SysBusDevice *dev)
{
PPC440PCIXState *s;
PCIHostState *h;
int i;
h = PCI_HOST_BRIDGE(dev);
s = PPC440_PCIX_HOST_BRIDGE(dev);
for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
sysbus_init_irq(dev, &s->irq[i]);
}
memory_region_init(&s->busmem, OBJECT(dev), "pci bus memory", UINT64_MAX);
h->bus = pci_register_root_bus(DEVICE(dev), NULL, ppc440_pcix_set_irq,
ppc440_pcix_map_irq, s->irq, &s->busmem,
get_system_io(), PCI_DEVFN(0, 0), 4, TYPE_PCI_BUS);
s->dev = pci_create_simple(h->bus, PCI_DEVFN(0, 0), "ppc4xx-host-bridge");
memory_region_init(&s->bm, OBJECT(s), "bm-ppc440-pcix", UINT64_MAX);
memory_region_add_subregion(&s->bm, 0x0, &s->busmem);
address_space_init(&s->bm_as, &s->bm, "pci-bm");
pci_setup_iommu(h->bus, ppc440_pcix_set_iommu, s);
memory_region_init(&s->container, OBJECT(s), "pci-container", PCI_ALL_SIZE);
memory_region_init_io(&h->conf_mem, OBJECT(s), &pci_host_conf_le_ops,
h, "pci-conf-idx", 4);
memory_region_init_io(&h->data_mem, OBJECT(s), &ppc440_pcix_host_data_ops,
h, "pci-conf-data", 4);
memory_region_init_io(&s->iomem, OBJECT(s), &pci_reg_ops, s,
"pci.reg", PPC440_REG_SIZE);
memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
memory_region_add_subregion(&s->container, PPC440_REG_BASE, &s->iomem);
sysbus_init_mmio(dev, &s->container);
return 0;
}
PCIBus *dino_init(MemoryRegion *addr_space,
qemu_irq *p_rtc_irq, qemu_irq *p_ser_irq)
{
DeviceState *dev;
DinoState *s;
PCIBus *b;
int i;
dev = qdev_create(NULL, TYPE_DINO_PCI_HOST_BRIDGE);
s = DINO_PCI_HOST_BRIDGE(dev);
/* Dino PCI access from main memory. */
memory_region_init_io(&s->this_mem, OBJECT(s), &dino_chip_ops,
s, "dino", 4096);
memory_region_add_subregion(addr_space, DINO_HPA, &s->this_mem);
/* Dino PCI config. */
memory_region_init_io(&s->parent_obj.conf_mem, OBJECT(&s->parent_obj),
&pci_host_conf_be_ops, dev, "pci-conf-idx", 4);
memory_region_init_io(&s->parent_obj.data_mem, OBJECT(&s->parent_obj),
&dino_config_data_ops, dev, "pci-conf-data", 4);
memory_region_add_subregion(&s->this_mem, DINO_PCI_CONFIG_ADDR,
&s->parent_obj.conf_mem);
memory_region_add_subregion(&s->this_mem, DINO_CONFIG_DATA,
&s->parent_obj.data_mem);
/* Dino PCI bus memory. */
memory_region_init(&s->pci_mem, OBJECT(s), "pci-memory", 1ull << 32);
b = pci_register_root_bus(dev, "pci", dino_set_irq, dino_pci_map_irq, s,
&s->pci_mem, get_system_io(),
PCI_DEVFN(0, 0), 32, TYPE_PCI_BUS);
s->parent_obj.bus = b;
qdev_init_nofail(dev);
/* Set up windows into PCI bus memory. */
for (i = 1; i < 31; i++) {
uint32_t addr = 0xf0000000 + i * DINO_MEM_CHUNK_SIZE;
char *name = g_strdup_printf("PCI Outbound Window %d", i);
memory_region_init_alias(&s->pci_mem_alias[i], OBJECT(s),
name, &s->pci_mem, addr,
DINO_MEM_CHUNK_SIZE);
}
/* Set up PCI view of memory: Bus master address space. */
memory_region_init(&s->bm, OBJECT(s), "bm-dino", 1ull << 32);
memory_region_init_alias(&s->bm_ram_alias, OBJECT(s),
"bm-system", addr_space, 0,
0xf0000000 + DINO_MEM_CHUNK_SIZE);
memory_region_init_alias(&s->bm_pci_alias, OBJECT(s),
"bm-pci", &s->pci_mem,
0xf0000000 + DINO_MEM_CHUNK_SIZE,
30 * DINO_MEM_CHUNK_SIZE);
memory_region_init_alias(&s->bm_cpu_alias, OBJECT(s),
"bm-cpu", addr_space, 0xfff00000,
0xfffff);
memory_region_add_subregion(&s->bm, 0,
&s->bm_ram_alias);
memory_region_add_subregion(&s->bm,
0xf0000000 + DINO_MEM_CHUNK_SIZE,
&s->bm_pci_alias);
memory_region_add_subregion(&s->bm, 0xfff00000,
&s->bm_cpu_alias);
address_space_init(&s->bm_as, &s->bm, "pci-bm");
pci_setup_iommu(b, dino_pcihost_set_iommu, s);
*p_rtc_irq = qemu_allocate_irq(dino_set_timer_irq, s, 0);
*p_ser_irq = qemu_allocate_irq(dino_set_serial_irq, s, 0);
return b;
}
