diff options
| author | Andreas Färber | 2012-08-20 19:08:09 +0200 |
|---|---|---|
| committer | Anthony Liguori | 2012-08-22 17:47:17 +0200 |
| commit | 67c332fd12326a6ef572f07b9d71370ada6a287f (patch) | |
| tree | 7080117aafe4c4728d86c251a602615f8bc17b43 /hw/prep_pci.c | |
| parent | pci: Derive PCI host bridges from TYPE_PCI_HOST_BRIDGE (diff) | |
| download | qemu-67c332fd12326a6ef572f07b9d71370ada6a287f.tar.gz qemu-67c332fd12326a6ef572f07b9d71370ada6a287f.tar.xz qemu-67c332fd12326a6ef572f07b9d71370ada6a287f.zip | |
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/prep_pci.c')
| -rw-r--r-- | hw/prep_pci.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/prep_pci.c b/hw/prep_pci.c index 35cb9b297c..cc44e61987 100644 --- a/hw/prep_pci.c +++ b/hw/prep_pci.c @@ -34,7 +34,7 @@ OBJECT_CHECK(PREPPCIState, (obj), TYPE_RAVEN_PCI_HOST_BRIDGE) typedef struct PRePPCIState { - PCIHostState host_state; + PCIHostState parent_obj; MemoryRegion intack; qemu_irq irq[4]; @@ -60,14 +60,16 @@ static void ppc_pci_io_write(void *opaque, target_phys_addr_t addr, uint64_t val, unsigned int size) { PREPPCIState *s = opaque; - pci_data_write(s->host_state.bus, PPC_PCIIO_config(addr), val, size); + PCIHostState *phb = PCI_HOST_BRIDGE(s); + pci_data_write(phb->bus, PPC_PCIIO_config(addr), val, size); } static uint64_t ppc_pci_io_read(void *opaque, target_phys_addr_t addr, unsigned int size) { PREPPCIState *s = opaque; - return pci_data_read(s->host_state.bus, PPC_PCIIO_config(addr), size); + PCIHostState *phb = PCI_HOST_BRIDGE(s); + return pci_data_read(phb->bus, PPC_PCIIO_config(addr), size); } static const MemoryRegionOps PPC_PCIIO_ops = { |