audk/IntelFsp2Pkg/FspSecCore/SecFspApiChk.c
Hongbin1 Zhang 1fd2f9ec8f IntelFsp2Pkg: Align FSP global data pointer for X64 build
When it used 32 bits for set FSP global data pointer under X64 build,
it should get FSP global data pointer with 32 bits data under X64 build.

Signed-off-by: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Duggapu Chinni B <chinni.b.duggapu@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ted Kuo <ted.kuo@intel.com>
Cc: Ashraf Ali S <ashraf.ali.s@intel.com>
2024-08-28 13:40:56 +00:00

121 lines
3.3 KiB
C

/** @file
Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "SecFsp.h"
/**
This function check the FSP API calling condition.
@param[in] ApiIdx Internal index of the FSP API.
@param[in] ApiParam Parameter of the FSP API.
**/
EFI_STATUS
EFIAPI
FspApiCallingCheck (
IN UINT8 ApiIdx,
IN VOID *ApiParam
)
{
EFI_STATUS Status;
FSP_GLOBAL_DATA *FspData;
Status = EFI_SUCCESS;
FspData = GetFspGlobalDataPointer ();
if (ApiIdx == NotifyPhaseApiIndex) {
//
// NotifyPhase check
//
if ((FspData == NULL) || ((UINT32)(UINTN)FspData == MAX_UINT32)) {
Status = EFI_UNSUPPORTED;
} else {
if (FspData->Signature != FSP_GLOBAL_DATA_SIGNATURE) {
Status = EFI_UNSUPPORTED;
}
}
} else if (ApiIdx == FspMemoryInitApiIndex) {
//
// FspMemoryInit check
//
if ((UINT32)(UINTN)FspData != MAX_UINT32) {
Status = EFI_UNSUPPORTED;
} else if (ApiParam == NULL) {
Status = EFI_SUCCESS;
} else if (EFI_ERROR (FspUpdSignatureCheck (ApiIdx, ApiParam))) {
Status = EFI_INVALID_PARAMETER;
}
} else if (ApiIdx == TempRamExitApiIndex) {
//
// TempRamExit check
//
if ((FspData == NULL) || ((UINT32)(UINTN)FspData == MAX_UINT32)) {
Status = EFI_UNSUPPORTED;
} else {
if (FspData->Signature != FSP_GLOBAL_DATA_SIGNATURE) {
Status = EFI_UNSUPPORTED;
}
}
} else if ((ApiIdx == FspSiliconInitApiIndex) || (ApiIdx == FspMultiPhaseSiInitApiIndex)) {
//
// FspSiliconInit check
//
if ((FspData == NULL) || ((UINT32)(UINTN)FspData == MAX_UINT32)) {
Status = EFI_UNSUPPORTED;
} else {
if (FspData->Signature != FSP_GLOBAL_DATA_SIGNATURE) {
Status = EFI_UNSUPPORTED;
} else if (ApiIdx == FspSiliconInitApiIndex) {
if (ApiParam == NULL) {
Status = EFI_SUCCESS;
} else if (EFI_ERROR (FspUpdSignatureCheck (FspSiliconInitApiIndex, ApiParam))) {
Status = EFI_INVALID_PARAMETER;
}
//
// Reset MultiPhase NumberOfPhases to zero
//
FspData->NumberOfPhases = 0;
}
}
} else if (ApiIdx == FspMultiPhaseMemInitApiIndex) {
if ((FspData == NULL) || ((UINT32)(UINTN)FspData == MAX_UINT32)) {
Status = EFI_UNSUPPORTED;
}
} else if (ApiIdx == FspSmmInitApiIndex) {
//
// FspSmmInitApiIndex check
//
if ((FspData == NULL) || ((UINT32)(UINTN)FspData == MAX_UINT32)) {
Status = EFI_UNSUPPORTED;
} else {
if (FspData->Signature != FSP_GLOBAL_DATA_SIGNATURE) {
Status = EFI_UNSUPPORTED;
} else if (ApiParam == NULL) {
Status = EFI_SUCCESS;
} else if (EFI_ERROR (FspUpdSignatureCheck (FspSmmInitApiIndex, ApiParam))) {
Status = EFI_INVALID_PARAMETER;
}
}
} else {
Status = EFI_UNSUPPORTED;
}
if (!EFI_ERROR (Status)) {
if ((ApiIdx != FspMemoryInitApiIndex)) {
//
// For FspMemoryInit, the global data is not valid yet
// The API index will be updated by SecCore after the global data
// is initialized
//
SetFspApiCallingIndex (ApiIdx);
}
}
return Status;
}