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authorAndreas Färber <afaerber@suse.de>2012-08-20 19:08:03 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2012-08-22 10:47:16 -0500
commit9c1a61f0e583a0ae3f601465ffa22da5954c9bfc (patch)
treed7a24afda79ea74985676b419c2519b35b1c05ed
parent42c281a2832a67ee1d0cc08744c5b9ebb4f6b802 (diff)
ppce500_pci: QOM'ify e500 PCI host bridge
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>
-rw-r--r--hw/ppce500_pci.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
index 99748b311f..e4f065a496 100644
--- a/hw/ppce500_pci.c
+++ b/hw/ppce500_pci.c
@@ -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,