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ppce500_pci: QOM'ify e500 PCI host bridge

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Introduce type constant and cast macro. 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 19:08:03 +02:00 committed by Anthony Liguori
parent 42c281a283
commit 9c1a61f0e5
1 changed files with 11 additions and 5 deletions
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16
hw/ppce500_pci.c
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@ -72,8 +72,14 @@ struct pci_inbound {
uint32_t piwar;
};
#define TYPE_PPC_E500_PCI_HOST_BRIDGE "e500-pcihost"
#define PPC_E500_PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(PPCE500PCIState, (obj), TYPE_PPC_E500_PCI_HOST_BRIDGE)
struct PPCE500PCIState {
PCIHostState pci_state;
struct pci_outbound pob[PPCE500_PCI_NR_POBS];
struct pci_inbound pib[PPCE500_PCI_NR_PIBS];
uint32_t gasket_time;
@ -310,17 +316,17 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *address_space_io = get_system_io();
h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
s = DO_UPCAST(PPCE500PCIState, pci_state, h);
h = FROM_SYSBUS(PCIHostState, dev);
s = PPC_E500_PCI_HOST_BRIDGE(dev);
for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
sysbus_init_irq(dev, &s->irq[i]);
}
b = pci_register_bus(&s->pci_state.busdev.qdev, NULL, mpc85xx_pci_set_irq,
b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
mpc85xx_pci_map_irq, s->irq, address_space_mem,
address_space_io, PCI_DEVFN(0x11, 0), 4);
s->pci_state.bus = b;
h->bus = b;
pci_create_simple(b, 0, "e500-host-bridge");
@ -367,7 +373,7 @@ static void e500_pcihost_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo e500_pcihost_info = {
.name = "e500-pcihost",
.name = TYPE_PPC_E500_PCI_HOST_BRIDGE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PPCE500PCIState),
.class_init = e500_pcihost_class_init,