[coreboot-gerrit] Change in ...coreboot[master]: drivers/ipmi: Add chip ops

[Patrick Rudolph (Code Review)]

Hello Timothy Pearson, Felix Held, Łukasz Siudut, David Hendricks, Christian Walter, Philipp Deppenwiese, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/33255

to look at the new patch set (#9).

Change subject: drivers/ipmi: Add chip ops
......................................................................

drivers/ipmi: Add chip ops

* Add chips ops for IPMI KCS.
* Get IPMI version over KCS.
* Generates ACPI SPMI table for IPMI KCS.
* Generates SMBIOS type 38 for IPMI KCS.
* Generates ACPI SPMI device for IPMI KCS on LPC device.
* Add documentation

To use this driver on BMC that support KCS on I/O:

1. Add an entry to the devicetree.cb:

chip drivers/ipmi
    device pnp ca2.0 on end         # IPMI KCS
 end

2. Select IPMI_KCS in Kconfig.
3. (Optional) enable LPC I/O decode for the given address.

Tested on Wedge100s.

Change-Id: I73cbd2058ccdc5395baf244f31345a85eb0047d7
Signed-off-by: Patrick Rudolph 
---
A Documentation/drivers/index.md
A Documentation/drivers/ipmi_kcs.md
M Documentation/index.md
M src/drivers/ipmi/Makefile.inc
A src/drivers/ipmi/chip.h
M src/drivers/ipmi/ipmi_kcs.h
A src/drivers/ipmi/ipmi_kcs_ops.c
7 files changed, 368 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/55/33255/9