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-rw-r--r--hw/piix_pci.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index ce397797fc..c29eee0e6c 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -82,6 +82,10 @@ typedef struct PIIX3State {
MemoryRegion rcr_mem;
} PIIX3State;
+#define TYPE_I440FX_PCI_DEVICE "i440FX"
+#define I440FX_PCI_DEVICE(obj) \
+ OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE)
+
struct PCII440FXState {
PCIDevice dev;
MemoryRegion *system_memory;
@@ -141,7 +145,7 @@ static void i440fx_set_smm(int val, void *arg)
static void i440fx_write_config(PCIDevice *dev,
uint32_t address, uint32_t val, int len)
{
- PCII440FXState *d = DO_UPCAST(PCII440FXState, dev, dev);
+ PCII440FXState *d = I440FX_PCI_DEVICE(dev);
/* XXX: implement SMRAM.D_LOCK */
pci_default_write_config(dev, address, val, len);
@@ -212,7 +216,7 @@ static int i440fx_pcihost_initfn(SysBusDevice *dev)
static int i440fx_initfn(PCIDevice *dev)
{
- PCII440FXState *d = DO_UPCAST(PCII440FXState, dev, dev);
+ PCII440FXState *d = I440FX_PCI_DEVICE(dev);
d->dev.config[I440FX_SMRAM] = 0x02;
@@ -251,7 +255,7 @@ static PCIBus *i440fx_common_init(const char *device_name,
qdev_init_nofail(dev);
d = pci_create_simple(b, 0, device_name);
- *pi440fx_state = DO_UPCAST(PCII440FXState, dev, d);
+ *pi440fx_state = I440FX_PCI_DEVICE(d);
f = *pi440fx_state;
f->system_memory = address_space_mem;
f->pci_address_space = pci_address_space;
@@ -325,7 +329,8 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn,
{
PCIBus *b;
- b = i440fx_common_init("i440FX", pi440fx_state, piix3_devfn, isa_bus, pic,
+ b = i440fx_common_init(TYPE_I440FX_PCI_DEVICE, pi440fx_state,
+ piix3_devfn, isa_bus, pic,
address_space_mem, address_space_io, ram_size,
pci_hole_start, pci_hole_size,
pci_hole64_start, pci_hole64_size,
@@ -617,7 +622,7 @@ static void i440fx_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo i440fx_info = {
- .name = "i440FX",
+ .name = TYPE_I440FX_PCI_DEVICE,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(PCII440FXState),
.class_init = i440fx_class_init,