wifi: Add support for per-platform antenna gain

Hardware / Coreboot - Sugnan Prabhu S [intel.com] - 2 September 2021 22:54 UTC

Add support for the PPAG ACPI BIOS configuration table as per the connectivity document: 559910_Intel_Connectivity_Platforms_BIOS_Guidelines_Rev6_4.pdf

BUG=b:193665559 TEST=Generated SAR file with the PPAG related configuration values and
verified that the SSDT has the PPAG ACPI table.

Change-Id: Ie8d25113feeeb4a4242cfd7d72a5091d2d5fb389

d1fc832c52 wifi: Add support for per-platform antenna gain
src/drivers/wifi/generic/acpi.c | 52 ++++++++++++++++++++++++++++++++++++
src/include/sar.h | 12 ++++++++-
src/vendorcode/google/chromeos/sar.c | 27 +++++++++++++++++++
3 files changed, 90 insertions(+), 1 deletion(-)

Upstream: review.coreboot.org


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