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cpu/x86/smm.h: Add SW SMI for PSP SMM Info 

Add a definition for a software SMI to allow AMD systems supporting
the MboxBiosCmdSmmInfo command to properly initialize the PSP.

BUG=b:153677737

Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I1d78aabb75cb76178a3606777d6a11f1e8806d9b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40294
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Marshall Dawson 2020-03-16 20:05:05 -06:00 committed by Felix Held
parent d6b7236732
commit d2d93829bb
1 changed files with 1 additions and 0 deletions
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src/include/cpu/x86/smm.h
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@ -25,6 +25,7 @@
#define APM_CNT_GNVS_UPDATE 0xea
#define APM_CNT_FINALIZE 0xcb
#define APM_CNT_LEGACY 0xcc
#define APM_CNT_SMMINFO 0xec
#define APM_CNT_SMMSTORE 0xed
#define APM_CNT_ELOG_GSMI 0xef
#define APM_STS 0xb3