diff options
Diffstat (limited to 'hw/sparc64/sun4u.c')
| -rw-r--r-- | hw/sparc64/sun4u.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index bbdb40c330..5e59269adc 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -224,13 +224,11 @@ static void isa_irq_handler(void *opaque, int n, int level) /* EBUS (Eight bit bus) bridge */ static ISABus * -pci_ebus_init(PCIBus *bus, int devfn, qemu_irq *irqs) +pci_ebus_init(PCIDevice *pci_dev, qemu_irq *irqs) { qemu_irq *isa_irq; - PCIDevice *pci_dev; ISABus *isa_bus; - pci_dev = pci_create_simple(bus, devfn, "ebus"); isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci_dev), "isa.0")); isa_irq = qemu_allocate_irqs(isa_irq_handler, irqs, 16); isa_bus_irqs(isa_bus, isa_irq); @@ -428,7 +426,8 @@ static void sun4uv_init(MemoryRegion *address_space_mem, Nvram *nvram; unsigned int i; uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry; - PCIBus *pci_bus, *pci_bus2, *pci_bus3; + PCIBus *pci_bus, *pci_busA, *pci_busB; + PCIDevice *ebus; ISABus *isa_bus; SysBusDevice *s; qemu_irq *ivec_irqs, *pbm_irqs; @@ -447,12 +446,13 @@ static void sun4uv_init(MemoryRegion *address_space_mem, prom_init(hwdef->prom_addr, bios_name); ivec_irqs = qemu_allocate_irqs(sparc64_cpu_set_ivec_irq, cpu, IVEC_MAX); - pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2, - &pci_bus3, &pbm_irqs); + pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_busA, + &pci_busB, &pbm_irqs); pci_vga_init(pci_bus); - // XXX Should be pci_bus3 - isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs); + /* XXX Should be pci_busA */ + ebus = pci_create_simple(pci_bus, -1, "ebus"); + isa_bus = pci_ebus_init(ebus, pbm_irqs); i = 0; if (hwdef->console_serial_base) { @@ -492,7 +492,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, /* Map NVRAM into I/O (ebus) space */ nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59); s = SYS_BUS_DEVICE(nvram); - memory_region_add_subregion(get_system_io(), 0x2000, + memory_region_add_subregion(pci_address_space_io(ebus), 0x2000, sysbus_mmio_get_region(s, 0)); initrd_size = 0; @@ -512,7 +512,14 @@ static void sun4uv_init(MemoryRegion *address_space_mem, graphic_width, graphic_height, graphic_depth, (uint8_t *)&nd_table[0].macaddr); - fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT); + dev = qdev_create(NULL, TYPE_FW_CFG_IO); + qdev_prop_set_bit(dev, "dma_enabled", false); + object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL); + qdev_init_nofail(dev); + memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT, + &FW_CFG_IO(dev)->comb_iomem); + + fw_cfg = FW_CFG(dev); fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |