[M] Change in coreboot[main]: drivers/wifi: Support Bluetooth BiQuad Bypass Filter

[Jérémy Compostella (Code Review)]

Attention is currently required from: Anil Kumar K, Bora Guvendik, Cliff Huang, Hannah Williams, Jamie Ryu, Zhixing Ma, [e-mail].

Hello Anil Kumar K, Bora Guvendik, Cliff Huang, Hannah Williams, Jamie Ryu, Zhixing Ma, build bot (Jenkins), [e-mail],

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/84942?usp=email

to look at the new patch set (#3).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: drivers/wifi: Support Bluetooth BiQuad Bypass Filter
......................................................................

drivers/wifi: Support Bluetooth BiQuad Bypass Filter

This feature provides ability to identify non-LTE platform and disable
BiQuad Bypass filter logic in hardware for Bluetooth usecases reducing
device power consumption.

The implementation follows document 559910 Intel Connectivity
Platforms BIOS Guideline revision 9.2 specification.

BUG=b:346600091
TEST=BBFB method is added to the bluetooth companion device and
     return the data supplied by the SAR binary blob

Change-Id: Iebe95815c944d045f4cf686abcd1874a8a45e213
Signed-off-by: Jeremy Compostella 
---
M src/drivers/wifi/generic/acpi.c
M src/include/sar.h
M src/vendorcode/google/chromeos/sar.c
3 files changed, 53 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/84942/3