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Diffstat (limited to 'hw/alpha/typhoon.c')
-rw-r--r--hw/alpha/typhoon.c20
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);