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>
This commit is contained in:
Guo Dong
2021-09-22 14:27:21 -07:00
committed by mergify[bot]
parent e7e8ea27d4
commit bed990aae6
5 changed files with 576 additions and 0 deletions

View File

@@ -38,6 +38,7 @@
gLoaderMemoryMapInfoGuid = { 0xa1ff7424, 0x7a1a, 0x478e, { 0xa9, 0xe4, 0x92, 0xf3, 0x57, 0xd1, 0x28, 0x32 } }
gSmmRegisterInfoGuid = { 0xaa9bd7a7, 0xcafb, 0x4499, { 0xa4, 0xa9, 0xb, 0x34, 0x6b, 0x40, 0xa6, 0x22 } }
gS3CommunicationGuid = { 0x88e31ba1, 0x1856, 0x4b8b, { 0xbb, 0xdf, 0xf8, 0x16, 0xdd, 0x94, 0xa, 0xef } }
[Ppis]
gEfiPayLoadHobBasePpiGuid = { 0xdbe23aa1, 0xa342, 0x4b97, {0x85, 0xb6, 0xb2, 0x26, 0xf1, 0x61, 0x73, 0x89} }