UPSTREAM: drivers/net: add SSDT ACPI declaration and WOL feature

This patch adds SSDT ACPI generator and declares _UID, _HID, _DDN and
also _PRW for WOL feature. Besides, adds a wake variable in chip
information.

BUG=b:69290148
BRANCH=None
TEST=Add register "wake" = "GPE0_PCI_EXP" in devicetree under r8168
     chip driver && dump SSDT to make sure _UID, _HID, _DDN and _PRW
     are filled correctly && put system into S3 && sudo etherwake -i
     eth0 $MAC to make sure the system could be woken up by WOL package.

Change-Id: I5bc6427739e0204b0420c744456a14a8eb904ca5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: 6919a9376e1fefc1072b638d754588d8ba287aed
Original-Change-Id: Ibc9115e8a08ba2bfcb3ee1e34c73cf1976a6ba2d
Original-Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com>
Original-Reviewed-on: https://review.coreboot.org/22480
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/789855
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
2 files changed