pci: Use QEMU created PCI device nodes

PCI Enumeration has been part of SLOF. Now with hotplug code addition
in QEMU, it makes more sense to have this code in one place,
i.e. QEMU.

Adding routines to walk through the device nodes created by QEMU. SLOF
will now configure the device/bridges and program the BARs for
communicating with the devices.

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
2 files changed