audk/UefiPayloadPkg/BlSupportSmm
Guo Dong bed990aae6 UefiPayloadPkg: Add bootloader SMM support module
This module is only used for SMM S3 support for the bootloader that
doesn't support SMM.
The payload would save SMM rebase info to SMM communication area in
normal boot and expect the bootloader in S3 path to rebase the SMM
and trigger SMI by writing 0xB2 port with the given value from SMM
communication area. The payload SMM handler would get chance to
restore some registers in S3 path.

Signed-off-by: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Benjamin You <benjamin.you@intel.com>
2021-10-25 17:28:21 +00:00
..
BlSupportSmm.c
BlSupportSmm.h
BlSupportSmm.inf