nb/intel/sandybridge/acpi: Update PEG code

* Use new ACPI syntax
* Return either 0 or 0xf for PCI root port. That will make the
  device show up in Windows. This might help users and possibly
  Windows drivers working with PCIe ports.

Change-Id: I1e76b735ab1472f6a4ea493c733cd6b2e6fca29e
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38831
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

0 files changed, 0 insertions, 0 deletions