[M] Change in coreboot[main]: drivers/wifi: Support Bluetooth Bands Selection Mode

[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/+/84944?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The following approvals got outdated and were removed: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 Bands Selection Mode
......................................................................

drivers/wifi: Support Bluetooth Bands Selection Mode

This feature provides ability to provide Bluetooth Bands Selection
Mode. The bluetooth bands selection mode is defined as follow:

|  Bit | Band GHz | Value | Description          | Default |
  |------+----------+-------+----------------------+---------|
  |    0 | 2.4GHz   |     0 | Controlled by NIC    |       0 |
  |      |          |     1 | Force disable 2.4GHz |         |
  |    1 | 5.2GHz   |     0 | Controlled by NIC    |       0 |
  |      |          |     1 | Force disable 5.2GHz |         |
  |    2 | 5.8GHz   |     0 | Controlled by NIC    |       0 |
  |      |          |     1 | Force disable 5.8GHz |         |
  |    3 | 6.2GHz   |     0 | Controlled by NIC    |       0 |
  |      |          |     1 | Force disable 6.2GHz |         |
  | 31:4 | Reserved |       | NA                   |       0 |

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

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

Change-Id: Iebe95815c944d045f4cf686abcd1874a8a45e230
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/44/84944/3