diff options
Diffstat (limited to 'hw/alpha/typhoon.c')
| -rw-r--r-- | hw/alpha/typhoon.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c index 1c3ac8e172..9dac9df104 100644 --- a/hw/alpha/typhoon.c +++ b/hw/alpha/typhoon.c @@ -705,7 +705,6 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, const uint64_t MB = 1024 * 1024; const uint64_t GB = 1024 * MB; MemoryRegion *addr_space = get_system_memory(); - MemoryRegion *addr_space_io = get_system_io(); DeviceState *dev; TyphoonState *s; PCIHostState *phb; @@ -765,28 +764,25 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, &s->pchip.reg_mem); /* Pchip0 PCI I/O, 0x801.FC00.0000, 32MB. */ - /* ??? Ideally we drop the "system" i/o space on the floor and give the - PCI subsystem the full address space reserved by the chipset. - We can't do that until the MEM and IO paths in memory.c are unified. */ - memory_region_init_io(&s->pchip.reg_io, OBJECT(s), &alpha_pci_bw_io_ops, - NULL, "pci0-io", 32*MB); + memory_region_init(&s->pchip.reg_io, OBJECT(s), "pci0-io", 32*MB); memory_region_add_subregion(addr_space, 0x801fc000000ULL, &s->pchip.reg_io); b = pci_register_bus(dev, "pci", typhoon_set_irq, sys_map_irq, s, - &s->pchip.reg_mem, addr_space_io, 0, 64, TYPE_PCI_BUS); + &s->pchip.reg_mem, &s->pchip.reg_io, + 0, 64, TYPE_PCI_BUS); phb->bus = b; /* Pchip0 PCI special/interrupt acknowledge, 0x801.F800.0000, 64MB. */ - memory_region_init_io(&s->pchip.reg_iack, OBJECT(s), &alpha_pci_iack_ops, b, - "pci0-iack", 64*MB); + memory_region_init_io(&s->pchip.reg_iack, OBJECT(s), &alpha_pci_iack_ops, + b, "pci0-iack", 64*MB); memory_region_add_subregion(addr_space, 0x801f8000000ULL, &s->pchip.reg_iack); /* Pchip0 PCI configuration, 0x801.FE00.0000, 16MB. */ - memory_region_init_io(&s->pchip.reg_conf, OBJECT(s), &alpha_pci_conf1_ops, b, - "pci0-conf", 16*MB); + memory_region_init_io(&s->pchip.reg_conf, OBJECT(s), &alpha_pci_conf1_ops, + b, "pci0-conf", 16*MB); memory_region_add_subregion(addr_space, 0x801fe000000ULL, &s->pchip.reg_conf); @@ -804,7 +800,7 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, { qemu_irq isa_pci_irq, *isa_irqs; - *isa_bus = isa_bus_new(NULL, addr_space_io); + *isa_bus = isa_bus_new(NULL, &s->pchip.reg_io); isa_pci_irq = *qemu_allocate_irqs(typhoon_set_isa_irq, s, 1); isa_irqs = i8259_init(*isa_bus, isa_pci_irq); isa_bus_irqs(*isa_bus, isa_irqs); |