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authorAndreas Färber <afaerber@suse.de>2012-08-20 19:08:09 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2012-08-22 10:47:17 -0500
commit67c332fd12326a6ef572f07b9d71370ada6a287f (patch)
tree7080117aafe4c4728d86c251a602615f8bc17b43 /hw/ppc4xx_pci.c
parent8558d942b665a9ff0847851615e107308f6386a5 (diff)
downloadqemu-67c332fd12326a6ef572f07b9d71370ada6a287f.tar.gz
pci: Tidy up PCI host bridges
Adopt the QOM parent field name and enforce QOM-style access via casts. Don't just typedef PCIHostState, either use it directly or embed it. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/ppc4xx_pci.c')
-rw-r--r--hw/ppc4xx_pci.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/ppc4xx_pci.c b/hw/ppc4xx_pci.c
index 55833213e1..a14fd426c1 100644
--- a/hw/ppc4xx_pci.c
+++ b/hw/ppc4xx_pci.c
@@ -52,7 +52,7 @@ struct PCITargetMap {
#define PPC4xx_PCI_NR_PTMS 2
struct PPC4xxPCIState {
- PCIHostState pci_state;
+ PCIHostState parent_obj;
struct PCIMasterMap pmm[PPC4xx_PCI_NR_PMMS];
struct PCITargetMap ptm[PPC4xx_PCI_NR_PTMS];
@@ -96,16 +96,18 @@ static uint64_t pci4xx_cfgaddr_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
PPC4xxPCIState *ppc4xx_pci = opaque;
+ PCIHostState *phb = PCI_HOST_BRIDGE(ppc4xx_pci);
- return ppc4xx_pci->pci_state.config_reg;
+ return phb->config_reg;
}
static void pci4xx_cfgaddr_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned size)
{
PPC4xxPCIState *ppc4xx_pci = opaque;
+ PCIHostState *phb = PCI_HOST_BRIDGE(ppc4xx_pci);
- ppc4xx_pci->pci_state.config_reg = value & ~0x3;
+ phb->config_reg = value & ~0x3;
}
static const MemoryRegionOps pci4xx_cfgaddr_ops = {