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unin_pci: QOM'ify UniNorth PCI host bridges

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Introduce type constants and cast macros.
Avoid accessing parent fields directly.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Andreas Färber 2012-08-20 19:08:06 +02:00 committed by Anthony Liguori
parent 8c9f64df3d
commit 57fd7b7fce
1 changed files with 70 additions and 63 deletions
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113
hw/unin_pci.c
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@ -38,8 +38,23 @@
static const int unin_irq_line[] = { 0x1b, 0x1c, 0x1d, 0x1e };
#define TYPE_UNI_NORTH_PCI_HOST_BRIDGE "uni-north-pci-pcihost"
#define TYPE_UNI_NORTH_AGP_HOST_BRIDGE "uni-north-agp-pcihost"
#define TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE "uni-north-internal-pci-pcihost"
#define TYPE_U3_AGP_HOST_BRIDGE "u3-agp-pcihost"
#define UNI_NORTH_PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(UNINState, (obj), TYPE_UNI_NORTH_PCI_HOST_BRIDGE)
#define UNI_NORTH_AGP_HOST_BRIDGE(obj) \
OBJECT_CHECK(UNINState, (obj), TYPE_UNI_NORTH_AGP_HOST_BRIDGE)
#define UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(UNINState, (obj), TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE)
#define U3_AGP_HOST_BRIDGE(obj) \
OBJECT_CHECK(UNINState, (obj), TYPE_U3_AGP_HOST_BRIDGE)
typedef struct UNINState {
PCIHostState host_state;
MemoryRegion pci_mmio;
MemoryRegion pci_hole;
} UNINState;
@ -130,19 +145,17 @@ static const MemoryRegionOps unin_data_ops = {
static int pci_unin_main_init_device(SysBusDevice *dev)
{
PCIHostState *h;
UNINState *s;
/* Use values found on a real PowerMac */
/* Uninorth main bus */
h = FROM_SYSBUS(PCIHostState, dev);
s = DO_UPCAST(UNINState, host_state, h);
memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
&s->host_state, "pci-conf-idx", 0x1000);
memory_region_init_io(&s->host_state.data_mem, &unin_data_ops, s,
memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
dev, "pci-conf-idx", 0x1000);
memory_region_init_io(&h->data_mem, &unin_data_ops, dev,
"pci-conf-data", 0x1000);
sysbus_init_mmio(dev, &s->host_state.conf_mem);
sysbus_init_mmio(dev, &s->host_state.data_mem);
sysbus_init_mmio(dev, &h->conf_mem);
sysbus_init_mmio(dev, &h->data_mem);
return 0;
}
@ -151,18 +164,16 @@ static int pci_unin_main_init_device(SysBusDevice *dev)
static int pci_u3_agp_init_device(SysBusDevice *dev)
{
PCIHostState *h;
UNINState *s;
/* Uninorth U3 AGP bus */
h = FROM_SYSBUS(PCIHostState, dev);
s = DO_UPCAST(UNINState, host_state, h);
memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
&s->host_state, "pci-conf-idx", 0x1000);
memory_region_init_io(&s->host_state.data_mem, &unin_data_ops, s,
memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
dev, "pci-conf-idx", 0x1000);
memory_region_init_io(&h->data_mem, &unin_data_ops, dev,
"pci-conf-data", 0x1000);
sysbus_init_mmio(dev, &s->host_state.conf_mem);
sysbus_init_mmio(dev, &s->host_state.data_mem);
sysbus_init_mmio(dev, &h->conf_mem);
sysbus_init_mmio(dev, &h->data_mem);
return 0;
}
@ -170,36 +181,32 @@ static int pci_u3_agp_init_device(SysBusDevice *dev)
static int pci_unin_agp_init_device(SysBusDevice *dev)
{
PCIHostState *h;
UNINState *s;
/* Uninorth AGP bus */
h = FROM_SYSBUS(PCIHostState, dev);
s = DO_UPCAST(UNINState, host_state, h);
memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
&s->host_state, "pci-conf-idx", 0x1000);
memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops,
&s->host_state, "pci-conf-data", 0x1000);
sysbus_init_mmio(dev, &s->host_state.conf_mem);
sysbus_init_mmio(dev, &s->host_state.data_mem);
memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
dev, "pci-conf-idx", 0x1000);
memory_region_init_io(&h->data_mem, &pci_host_data_le_ops,
dev, "pci-conf-data", 0x1000);
sysbus_init_mmio(dev, &h->conf_mem);
sysbus_init_mmio(dev, &h->data_mem);
return 0;
}
static int pci_unin_internal_init_device(SysBusDevice *dev)
{
PCIHostState *h;
UNINState *s;
/* Uninorth internal bus */
h = FROM_SYSBUS(PCIHostState, dev);
s = DO_UPCAST(UNINState, host_state, h);
memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
&s->host_state, "pci-conf-idx", 0x1000);
memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops,
&s->host_state, "pci-conf-data", 0x1000);
sysbus_init_mmio(dev, &s->host_state.conf_mem);
sysbus_init_mmio(dev, &s->host_state.data_mem);
memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
dev, "pci-conf-idx", 0x1000);
memory_region_init_io(&h->data_mem, &pci_host_data_le_ops,
dev, "pci-conf-data", 0x1000);
sysbus_init_mmio(dev, &h->conf_mem);
sysbus_init_mmio(dev, &h->data_mem);
return 0;
}
@ -214,18 +221,18 @@ PCIBus *pci_pmac_init(qemu_irq *pic,
/* Use values found on a real PowerMac */
/* Uninorth main bus */
dev = qdev_create(NULL, "uni-north-pci-pcihost");
dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
qdev_init_nofail(dev);
s = sysbus_from_qdev(dev);
s = SYS_BUS_DEVICE(dev);
h = FROM_SYSBUS(PCIHostState, s);
d = DO_UPCAST(UNINState, host_state, h);
d = UNI_NORTH_PCI_HOST_BRIDGE(dev);
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(dev, "pci",
h->bus = pci_register_bus(dev, "pci",
pci_unin_set_irq, pci_unin_map_irq,
pic,
&d->pci_mmio,
@ -233,7 +240,7 @@ PCIBus *pci_pmac_init(qemu_irq *pic,
PCI_DEVFN(11, 0), 4);
#if 0
pci_create_simple(d->host_state.bus, PCI_DEVFN(11, 0), "uni-north");
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north");
#endif
sysbus_mmio_map(s, 0, 0xf2800000);
@ -242,30 +249,30 @@ PCIBus *pci_pmac_init(qemu_irq *pic,
/* DEC 21154 bridge */
#if 0
/* XXX: not activated as PPC BIOS doesn't handle multiple buses properly */
pci_create_simple(d->host_state.bus, PCI_DEVFN(12, 0), "dec-21154");
pci_create_simple(h->bus, PCI_DEVFN(12, 0), "dec-21154");
#endif
/* Uninorth AGP bus */
pci_create_simple(d->host_state.bus, PCI_DEVFN(11, 0), "uni-north-agp");
dev = qdev_create(NULL, "uni-north-agp-pcihost");
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-agp");
dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
qdev_init_nofail(dev);
s = sysbus_from_qdev(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
/* Uninorth internal bus */
#if 0
/* XXX: not needed for now */
pci_create_simple(d->host_state.bus, PCI_DEVFN(14, 0),
pci_create_simple(h->bus, PCI_DEVFN(14, 0),
"uni-north-internal-pci");
dev = qdev_create(NULL, "uni-north-internal-pci-pcihost");
dev = qdev_create(NULL, TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
qdev_init_nofail(dev);
s = sysbus_from_qdev(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, 0xf4800000);
sysbus_mmio_map(s, 1, 0xf4c00000);
#endif
return d->host_state.bus;
return h->bus;
}
PCIBus *pci_pmac_u3_init(qemu_irq *pic,
@ -279,11 +286,11 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic,
/* Uninorth AGP bus */
dev = qdev_create(NULL, "u3-agp-pcihost");
dev = qdev_create(NULL, TYPE_U3_AGP_HOST_BRIDGE);
qdev_init_nofail(dev);
s = sysbus_from_qdev(dev);
s = SYS_BUS_DEVICE(dev);
h = FROM_SYSBUS(PCIHostState, s);
d = DO_UPCAST(UNINState, host_state, h);
d = U3_AGP_HOST_BRIDGE(dev);
memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio,
@ -291,7 +298,7 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic,
memory_region_add_subregion(address_space_mem, 0x80000000ULL,
&d->pci_hole);
d->host_state.bus = pci_register_bus(dev, "pci",
h->bus = pci_register_bus(dev, "pci",
pci_unin_set_irq, pci_unin_map_irq,
pic,
&d->pci_mmio,
@ -301,9 +308,9 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic,
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
pci_create_simple(d->host_state.bus, 11 << 3, "u3-agp");
pci_create_simple(h->bus, 11 << 3, "u3-agp");
return d->host_state.bus;
return h->bus;
}
static int unin_main_pci_host_init(PCIDevice *d)
@ -419,7 +426,7 @@ static void pci_unin_main_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo pci_unin_main_info = {
.name = "uni-north-pci-pcihost",
.name = TYPE_UNI_NORTH_PCI_HOST_BRIDGE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(UNINState),
.class_init = pci_unin_main_class_init,
@ -433,7 +440,7 @@ static void pci_u3_agp_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo pci_u3_agp_info = {
.name = "u3-agp-pcihost",
.name = TYPE_U3_AGP_HOST_BRIDGE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(UNINState),
.class_init = pci_u3_agp_class_init,
@ -447,7 +454,7 @@ static void pci_unin_agp_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo pci_unin_agp_info = {
.name = "uni-north-agp-pcihost",
.name = TYPE_UNI_NORTH_AGP_HOST_BRIDGE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(UNINState),
.class_init = pci_unin_agp_class_init,
@ -461,7 +468,7 @@ static void pci_unin_internal_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo pci_unin_internal_info = {
.name = "uni-north-internal-pci-pcihost",
.name = TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(UNINState),
.class_init = pci_unin_internal_class_init,