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path: root/hw/pci-host/uninorth.c
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Diffstat (limited to 'hw/pci-host/uninorth.c')
-rw-r--r--hw/pci-host/uninorth.c117
1 files changed, 68 insertions, 49 deletions
diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c
index fc59698f06..426b3c4e33 100644
--- a/hw/pci-host/uninorth.c
+++ b/hw/pci-host/uninorth.c
@@ -109,6 +109,27 @@ static const MemoryRegionOps unin_data_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
+static void pci_unin_main_realize(DeviceState *dev, Error **errp)
+{
+ UNINState *s = UNI_NORTH_PCI_HOST_BRIDGE(dev);
+ PCIHostState *h = PCI_HOST_BRIDGE(dev);
+
+ h->bus = pci_register_root_bus(dev, NULL,
+ pci_unin_set_irq, pci_unin_map_irq,
+ s->pic_irqs,
+ &s->pci_mmio,
+ get_system_io(),
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+
+ pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-agp");
+
+ /* DEC 21154 bridge */
+#if 0
+ /* XXX: not activated as PPC BIOS doesn't handle multiple buses properly */
+ pci_create_simple(h->bus, PCI_DEVFN(12, 0), "dec-21154");
+#endif
+}
+
static void pci_unin_main_init(Object *obj)
{
UNINState *s = UNI_NORTH_PCI_HOST_BRIDGE(obj);
@@ -129,6 +150,21 @@ static void pci_unin_main_init(Object *obj)
sysbus_init_mmio(sbd, &h->data_mem);
}
+static void pci_u3_agp_realize(DeviceState *dev, Error **errp)
+{
+ UNINState *s = U3_AGP_HOST_BRIDGE(dev);
+ PCIHostState *h = PCI_HOST_BRIDGE(dev);
+
+ h->bus = pci_register_root_bus(dev, NULL,
+ pci_unin_set_irq, pci_unin_map_irq,
+ s->pic_irqs,
+ &s->pci_mmio,
+ get_system_io(),
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+
+ pci_create_simple(h->bus, PCI_DEVFN(11, 0), "u3-agp");
+}
+
static void pci_u3_agp_init(Object *obj)
{
UNINState *s = U3_AGP_HOST_BRIDGE(obj);
@@ -148,6 +184,19 @@ static void pci_u3_agp_init(Object *obj)
sysbus_init_mmio(sbd, &h->data_mem);
}
+static void pci_unin_agp_realize(DeviceState *dev, Error **errp)
+{
+ UNINState *s = UNI_NORTH_AGP_HOST_BRIDGE(dev);
+ PCIHostState *h = PCI_HOST_BRIDGE(dev);
+
+ h->bus = pci_register_root_bus(dev, NULL,
+ pci_unin_set_irq, pci_unin_map_irq,
+ s->pic_irqs,
+ &s->pci_mmio,
+ get_system_io(),
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+}
+
static void pci_unin_agp_init(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
@@ -177,49 +226,14 @@ static void pci_unin_internal_init(Object *obj)
}
UNINState *pci_pmac_init(qemu_irq *pic,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io)
+ MemoryRegion *address_space_mem)
{
DeviceState *dev;
SysBusDevice *s;
- PCIHostState *h;
UNINState *d;
/* Use values found on a real PowerMac */
- /* Uninorth main bus */
- dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
- qdev_prop_set_ptr(dev, "pic-irqs", pic);
- qdev_init_nofail(dev);
- s = SYS_BUS_DEVICE(dev);
- h = PCI_HOST_BRIDGE(s);
- d = UNI_NORTH_PCI_HOST_BRIDGE(dev);
- memory_region_init_alias(&d->pci_hole, OBJECT(d), "pci-hole", &d->pci_mmio,
- 0x80000000ULL, 0x10000000ULL);
- memory_region_add_subregion(address_space_mem, 0x80000000ULL,
- &d->pci_hole);
-
- h->bus = pci_register_root_bus(dev, NULL,
- pci_unin_set_irq, pci_unin_map_irq,
- d->pic_irqs,
- &d->pci_mmio,
- address_space_io,
- PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
-
-#if 0
- pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north");
-#endif
-
- sysbus_mmio_map(s, 0, 0xf2800000);
- sysbus_mmio_map(s, 1, 0xf2c00000);
-
- /* DEC 21154 bridge */
-#if 0
- /* XXX: not activated as PPC BIOS doesn't handle multiple buses properly */
- pci_create_simple(h->bus, PCI_DEVFN(12, 0), "dec-21154");
-#endif
-
/* Uninorth AGP bus */
- pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-agp");
dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
qdev_prop_set_ptr(dev, "pic-irqs", pic);
qdev_init_nofail(dev);
@@ -239,16 +253,28 @@ UNINState *pci_pmac_init(qemu_irq *pic,
sysbus_mmio_map(s, 1, 0xf4c00000);
#endif
+ /* Uninorth main bus */
+ dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
+ qdev_prop_set_ptr(dev, "pic-irqs", pic);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ d = UNI_NORTH_PCI_HOST_BRIDGE(dev);
+ memory_region_init_alias(&d->pci_hole, OBJECT(d), "pci-hole", &d->pci_mmio,
+ 0x80000000ULL, 0x10000000ULL);
+ memory_region_add_subregion(address_space_mem, 0x80000000ULL,
+ &d->pci_hole);
+
+ sysbus_mmio_map(s, 0, 0xf2800000);
+ sysbus_mmio_map(s, 1, 0xf2c00000);
+
return d;
}
UNINState *pci_pmac_u3_init(qemu_irq *pic,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io)
+ MemoryRegion *address_space_mem)
{
DeviceState *dev;
SysBusDevice *s;
- PCIHostState *h;
UNINState *d;
/* Uninorth AGP bus */
@@ -256,7 +282,6 @@ UNINState *pci_pmac_u3_init(qemu_irq *pic,
qdev_prop_set_ptr(dev, "pic-irqs", pic);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
- h = PCI_HOST_BRIDGE(dev);
d = U3_AGP_HOST_BRIDGE(dev);
memory_region_init_alias(&d->pci_hole, OBJECT(d), "pci-hole", &d->pci_mmio,
@@ -264,18 +289,9 @@ UNINState *pci_pmac_u3_init(qemu_irq *pic,
memory_region_add_subregion(address_space_mem, 0x80000000ULL,
&d->pci_hole);
- h->bus = pci_register_root_bus(dev, NULL,
- pci_unin_set_irq, pci_unin_map_irq,
- d->pic_irqs,
- &d->pci_mmio,
- address_space_io,
- PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
-
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
- pci_create_simple(h->bus, 11 << 3, "u3-agp");
-
return d;
}
@@ -448,6 +464,7 @@ static void pci_unin_main_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->realize = pci_unin_main_realize;
dc->props = pci_unin_main_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
}
@@ -469,6 +486,7 @@ static void pci_u3_agp_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->realize = pci_u3_agp_realize;
dc->props = pci_u3_agp_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
}
@@ -490,6 +508,7 @@ static void pci_unin_agp_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->realize = pci_unin_agp_realize;
dc->props = pci_unin_agp_class_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-19 09:06:21 +0000