x86/PCI/ACPI: Use common interface to support PCI host bridge
x86/PCI/ACPI: Use common interface to support PCI host bridge

Use common interface to simplify ACPI PCI host bridge implementation.

Signed-off-by: Jiang Liu <68ee766e574f18b34b683085865827393efe88bd@linux.intel.com>
Reviewed-by: Hanjun Guo <95c4dbadfa6003adc188d9bdfe4b6c123adc8dc4@linaro.org>
Acked-by: Bjorn Helgaas <f10ec01be0c6b54271af5c550cd257810bdf3268@google.com>
Signed-off-by: Rafael J. Wysocki <27ffc44a8ec6a212fba98cfc3246c6ce8ab131e0@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs