diff options
| author | Marshall Dawson <marshall.dawson@amd.corp-partner.google.com> | 2020-03-16 20:05:05 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-04-13 12:39:25 +0000 |
| commit | d2d93829bbe121c641973e87da658b2fa8204259 (patch) | |
| tree | efb4cf75d8344bbd34ea4dbc3ceda2337f676585 /src/include/cpu | |
| parent | d6b7236732d8cc74545849f4b81af1d33e8758e2 (diff) | |
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>
Diffstat (limited to 'src/include/cpu')
| -rw-r--r-- | src/include/cpu/x86/smm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h index 0b76708343..afa8cf42e8 100644 --- a/src/include/cpu/x86/smm.h +++ b/src/include/cpu/x86/smm.h @@ -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 |