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IntelFsp2Pkg/FspSecCore: Add FSP-I API for SMM support.

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3993
Add FSP-I API entry point for SMM support.
Also update 64bit API entry code to assign ApiIdx to RAX
to avoid confusion.

Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Signed-off-by: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
This commit is contained in:
Hongbin1 Zhang
2022-07-19 10:09:15 -07:00
committed by mergify[bot]
parent 24eac4caf3
commit 4824924377
13 changed files with 245 additions and 53 deletions
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13
IntelFsp2Pkg/FspSecCore/SecFspApiChk.c
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@@ -71,6 +71,19 @@ FspApiCallingCheck (
Status = EFI_INVALID_PARAMETER;
}
}
} else if (ApiIdx == FspSmmInitApiIndex) {
//
// FspSmmInitApiIndex check
//
if ((FspData == NULL) || ((UINTN)FspData == MAX_ADDRESS) || ((UINTN)FspData == MAX_UINT32)) {
Status = EFI_UNSUPPORTED;
} else {
if (FspData->Signature != FSP_GLOBAL_DATA_SIGNATURE) {
Status = EFI_UNSUPPORTED;
} else if (EFI_ERROR (FspUpdSignatureCheck (FspSmmInitApiIndex, ApiParam))) {
Status = EFI_INVALID_PARAMETER;
}
}
} else {
Status = EFI_UNSUPPORTED;
}