diff options
Diffstat (limited to 'hw/pci-host/dino.c')
| -rw-r--r-- | hw/pci-host/dino.c | 74 |
1 files changed, 33 insertions, 41 deletions
diff --git a/hw/pci-host/dino.c b/hw/pci-host/dino.c index 11b353b..9240534 100644 --- a/hw/pci-host/dino.c +++ b/hw/pci-host/dino.c @@ -413,43 +413,7 @@ static void dino_pcihost_reset(DeviceState *dev) static void dino_pcihost_realize(DeviceState *dev, Error **errp) { DinoState *s = DINO_PCI_HOST_BRIDGE(dev); - - /* Set up PCI view of memory: Bus master address space. */ - memory_region_init(&s->bm, OBJECT(s), "bm-dino", 4 * GiB); - memory_region_init_alias(&s->bm_ram_alias, OBJECT(s), - "bm-system", s->memory_as, 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", s->memory_as, 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"); -} - -static void dino_pcihost_unrealize(DeviceState *dev) -{ - DinoState *s = DINO_PCI_HOST_BRIDGE(dev); - - address_space_destroy(&s->bm_as); -} - -static void dino_pcihost_init(Object *obj) -{ - DinoState *s = DINO_PCI_HOST_BRIDGE(obj); - PCIHostState *phb = PCI_HOST_BRIDGE(obj); - SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - int i; + PCIHostState *phb = PCI_HOST_BRIDGE(dev); /* Dino PCI access from main memory. */ memory_region_init_io(&s->this_mem, OBJECT(s), &dino_chip_ops, @@ -476,7 +440,7 @@ static void dino_pcihost_init(Object *obj) PCI_DEVFN(0, 0), 32, TYPE_PCI_BUS); /* Set up windows into PCI bus memory. */ - for (i = 1; i < 31; i++) { + for (int 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), @@ -487,9 +451,38 @@ static void dino_pcihost_init(Object *obj) pci_setup_iommu(phb->bus, &dino_iommu_ops, s); - sysbus_init_mmio(sbd, &s->this_mem); + sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->this_mem); - qdev_init_gpio_in(DEVICE(obj), dino_set_irq, DINO_IRQS); + qdev_init_gpio_in(dev, dino_set_irq, DINO_IRQS); + + /* Set up PCI view of memory: Bus master address space. */ + memory_region_init(&s->bm, OBJECT(s), "bm-dino", 4 * GiB); + memory_region_init_alias(&s->bm_ram_alias, OBJECT(s), + "bm-system", s->memory_as, 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", s->memory_as, 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"); +} + +static void dino_pcihost_unrealize(DeviceState *dev) +{ + DinoState *s = DINO_PCI_HOST_BRIDGE(dev); + + address_space_destroy(&s->bm_as); } static const Property dino_pcihost_properties[] = { @@ -511,7 +504,6 @@ static void dino_pcihost_class_init(ObjectClass *klass, const void *data) static const TypeInfo dino_pcihost_info = { .name = TYPE_DINO_PCI_HOST_BRIDGE, .parent = TYPE_PCI_HOST_BRIDGE, - .instance_init = dino_pcihost_init, .instance_size = sizeof(DinoState), .class_init = dino_pcihost_class_init, }; |