Add common BusState

Implement and use a common device bus state.  The main side-effect is
that creating a bus and attaching it to a parent device are no longer
separate operations.  For legacy code we allow a NULL parent, but that
should go away eventually.

Also tweak creation code to veriry theat a device in on the right bus.

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-05-23 00:05:19 +01:00
parent 4856fcff8a
commit 02e2da45c4
30 changed files with 229 additions and 135 deletions

View file

@ -317,7 +317,8 @@ PCIBus *ppce500_pci_init(qemu_irq pci_irqs[4], target_phys_addr_t registers)
controller = qemu_mallocz(sizeof(PPCE500PCIState));
controller->pci_state.bus = pci_register_bus(mpc85xx_pci_set_irq,
controller->pci_state.bus = pci_register_bus(NULL, "pci",
mpc85xx_pci_set_irq,
mpc85xx_pci_map_irq,
pci_irqs, 0x88, 4);
d = pci_register_device(controller->pci_state.bus,