[L] Change in coreboot[master]: drivers/ipmi: add BT interface

[Sergii Dmytruk (Code Review)]

Attention is currently required from: Christian Walter, Jonathan Zhang, Krystian Hebel, Martin Roth, Michał Żygowski, Sergii Dmytruk.

Hello Christian Walter, Jonathan Zhang, Krystian Hebel, Martin Roth, Michał Żygowski, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/67057?usp=email

to look at the new patch set (#11).

The following approvals got outdated and were removed: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

Change subject: drivers/ipmi: add BT interface
......................................................................

drivers/ipmi: add BT interface

Unlike already implemented Keyboard Controller Style (KCS) interface
Block Transfer interface is not byte-oriented and implies that device is
capable of buffering command before processing it.  Another difference
is that polling can be replaced with interrupts, though not used by this
implementation.

Change-Id: Idb67972d1c38bbae04c7b4de3405350c229a05b9
Signed-off-by: Sergii Dmytruk 
---
A Documentation/drivers/ipmi_bt.md
M src/drivers/ipmi/Kconfig
M src/drivers/ipmi/Makefile.inc
A src/drivers/ipmi/ipmi_bt.c
A src/drivers/ipmi/ipmi_bt.h
A src/drivers/ipmi/ipmi_bt_ops.c
M src/drivers/ipmi/ipmi_ops_premem.c
7 files changed, 403 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/57/67057/11