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-rw-r--r--hw/grackle_pci.c11
-rw-r--r--hw/ppc_newworld.c2
-rw-r--r--hw/ppc_oldworld.c2
-rw-r--r--hw/unin_pci.c18
4 files changed, 26 insertions, 7 deletions
diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c
index 9d3ff7d555..94a608ef6d 100644
--- a/hw/grackle_pci.c
+++ b/hw/grackle_pci.c
@@ -41,6 +41,8 @@
typedef struct GrackleState {
SysBusDevice busdev;
PCIHostState host_state;
+ MemoryRegion pci_mmio;
+ MemoryRegion pci_hole;
} GrackleState;
/* Don't know if this matches real hardware, but it agrees with OHW. */
@@ -73,11 +75,18 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,
qdev_init_nofail(dev);
s = sysbus_from_qdev(dev);
d = FROM_SYSBUS(GrackleState, s);
+
+ memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
+ memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio,
+ 0x80000000ULL, 0x7e000000ULL);
+ memory_region_add_subregion(address_space_mem, 0x80000000ULL,
+ &d->pci_hole);
+
d->host_state.bus = pci_register_bus(&d->busdev.qdev, "pci",
pci_grackle_set_irq,
pci_grackle_map_irq,
pic,
- address_space_mem,
+ &d->pci_mmio,
address_space_io,
0, 4);
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index fbd443d90f..69718cfcdd 100644
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -262,8 +262,6 @@ static void ppc_core99_init (ram_addr_t ram_size,
}
}
- isa_mem_base = 0x80000000;
-
/* Register 8 MB of ISA IO space */
isa_mmio_init(0xf2000000, 0x00800000);
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 235d2efc7b..e127d21d58 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -207,8 +207,6 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
}
}
- isa_mem_base = 0x80000000;
-
/* Register 2 MB of ISA IO space */
isa_mmio_init(0xfe000000, 0x00200000);
diff --git a/hw/unin_pci.c b/hw/unin_pci.c
index 600cd1e5bd..4299052c5e 100644
--- a/hw/unin_pci.c
+++ b/hw/unin_pci.c
@@ -41,6 +41,8 @@ static const int unin_irq_line[] = { 0x1b, 0x1c, 0x1d, 0x1e };
typedef struct UNINState {
SysBusDevice busdev;
PCIHostState host_state;
+ MemoryRegion pci_mmio;
+ MemoryRegion pci_hole;
} UNINState;
static int pci_unin_map_irq(PCIDevice *pci_dev, int irq_num)
@@ -215,10 +217,16 @@ PCIBus *pci_pmac_init(qemu_irq *pic,
qdev_init_nofail(dev);
s = sysbus_from_qdev(dev);
d = FROM_SYSBUS(UNINState, s);
+ memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
+ memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio,
+ 0x80000000ULL, 0x70000000ULL);
+ memory_region_add_subregion(address_space_mem, 0x80000000ULL,
+ &d->pci_hole);
+
d->host_state.bus = pci_register_bus(&d->busdev.qdev, "pci",
pci_unin_set_irq, pci_unin_map_irq,
pic,
- address_space_mem,
+ &d->pci_mmio,
address_space_io,
PCI_DEVFN(11, 0), 4);
@@ -272,10 +280,16 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic,
s = sysbus_from_qdev(dev);
d = FROM_SYSBUS(UNINState, s);
+ memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
+ memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio,
+ 0x80000000ULL, 0x70000000ULL);
+ memory_region_add_subregion(address_space_mem, 0x80000000ULL,
+ &d->pci_hole);
+
d->host_state.bus = pci_register_bus(&d->busdev.qdev, "pci",
pci_unin_set_irq, pci_unin_map_irq,
pic,
- address_space_mem,
+ &d->pci_mmio,
address_space_io,
PCI_DEVFN(11, 0), 4);