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1. Enable use-cases in PEI using SecurityPPI co-equal to the use-cases in DXE using the Security Arch Protocol

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2. Add support to find section by instance rather than only 0 at PEI phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14763 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng 2013-10-11 03:54:13 +00:00 committed by lzeng14
parent 71fd9fae8b
commit c79351059e
18 changed files with 1139 additions and 231 deletions
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71
MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
View File

@ -764,8 +764,14 @@ PeiDispatcher (
// //
// For Fv type file, Produce new FV PPI and FV hob // For Fv type file, Produce new FV PPI and FV hob
// //
Status = ProcessFvFile (&Private->Fv[FvCount], PeimFileHandle); Status = ProcessFvFile (Private, &Private->Fv[FvCount], PeimFileHandle);
AuthenticationState = 0; if (Status == EFI_SUCCESS) {
//
// PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED
//
Private->Fv[FvCount].PeimState[PeimCount]++;
Private->PeimDispatchOnThisPass = TRUE;
}
} else { } else {
// //
// For PEIM driver, Load its entry point // For PEIM driver, Load its entry point
@ -777,50 +783,45 @@ PeiDispatcher (
&EntryPoint, &EntryPoint,
&AuthenticationState &AuthenticationState
); );
} if (Status == EFI_SUCCESS) {
if (Status == EFI_SUCCESS) {
//
// The PEIM has its dependencies satisfied, and its entry point
// has been found, so invoke it.
//
PERF_START (PeimFileHandle, "PEIM", NULL, 0);
ExtendedData.Handle = (EFI_HANDLE)PeimFileHandle;
REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
EFI_PROGRESS_CODE,
(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN),
(VOID *)(&ExtendedData),
sizeof (ExtendedData)
);
Status = VerifyPeim (Private, CoreFvHandle->FvHandle, PeimFileHandle);
if (Status != EFI_SECURITY_VIOLATION && (AuthenticationState == 0)) {
// //
// PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED // The PEIM has its dependencies satisfied, and its entry point
// has been found, so invoke it.
// //
Private->Fv[FvCount].PeimState[PeimCount]++; PERF_START (PeimFileHandle, "PEIM", NULL, 0);
if (FvFileInfo.FileType != EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) { ExtendedData.Handle = (EFI_HANDLE)PeimFileHandle;
REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
EFI_PROGRESS_CODE,
(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN),
(VOID *)(&ExtendedData),
sizeof (ExtendedData)
);
Status = VerifyPeim (Private, CoreFvHandle->FvHandle, PeimFileHandle, AuthenticationState);
if (Status != EFI_SECURITY_VIOLATION) {
//
// PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED
//
Private->Fv[FvCount].PeimState[PeimCount]++;
// //
// Call the PEIM entry point for PEIM driver // Call the PEIM entry point for PEIM driver
// //
PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint; PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;
PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices); PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);
Private->PeimDispatchOnThisPass = TRUE;
} }
Private->PeimDispatchOnThisPass = TRUE; REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
EFI_PROGRESS_CODE,
(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_END),
(VOID *)(&ExtendedData),
sizeof (ExtendedData)
);
PERF_END (PeimFileHandle, "PEIM", NULL, 0);
} }
REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
EFI_PROGRESS_CODE,
(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_END),
(VOID *)(&ExtendedData),
sizeof (ExtendedData)
);
PERF_END (PeimFileHandle, "PEIM", NULL, 0);
} }
if (Private->SwitchStackSignal) { if (Private->SwitchStackSignal) {

553
MdeModulePkg/Core/Pei/FwVol/FwVol.c
View File

@ -14,10 +14,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "FwVol.h" #include "FwVol.h"
EFI_PEI_NOTIFY_DESCRIPTOR mNotifyOnFvInfoList = { EFI_PEI_NOTIFY_DESCRIPTOR mNotifyOnFvInfoList[] = {
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), {
&gEfiPeiFirmwareVolumeInfoPpiGuid, EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK,
FirmwareVolmeInfoPpiNotifyCallback &gEfiPeiFirmwareVolumeInfoPpiGuid,
FirmwareVolmeInfoPpiNotifyCallback
},
{
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPeiFirmwareVolumeInfo2PpiGuid,
FirmwareVolmeInfoPpiNotifyCallback
}
}; };
PEI_FW_VOL_INSTANCE mPeiFfs2FwVol = { PEI_FW_VOL_INSTANCE mPeiFfs2FwVol = {
@ -29,7 +36,11 @@ PEI_FW_VOL_INSTANCE mPeiFfs2FwVol = {
PeiFfsFvPpiFindFileByName, PeiFfsFvPpiFindFileByName,
PeiFfsFvPpiGetFileInfo, PeiFfsFvPpiGetFileInfo,
PeiFfsFvPpiGetVolumeInfo, PeiFfsFvPpiGetVolumeInfo,
PeiFfsFvPpiFindSectionByType PeiFfsFvPpiFindSectionByType,
PeiFfsFvPpiGetFileInfo2,
PeiFfsFvPpiFindSectionByType2,
EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE,
EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION
} }
}; };
@ -42,7 +53,11 @@ PEI_FW_VOL_INSTANCE mPeiFfs3FwVol = {
PeiFfsFvPpiFindFileByName, PeiFfsFvPpiFindFileByName,
PeiFfsFvPpiGetFileInfo, PeiFfsFvPpiGetFileInfo,
PeiFfsFvPpiGetVolumeInfo, PeiFfsFvPpiGetVolumeInfo,
PeiFfsFvPpiFindSectionByType PeiFfsFvPpiFindSectionByType,
PeiFfsFvPpiGetFileInfo2,
PeiFfsFvPpiFindSectionByType2,
EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE,
EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION
} }
}; };
@ -461,6 +476,7 @@ PeiInitializeFv (
PrivateData->Fv[PrivateData->FvCount].FvHeader = BfvHeader; PrivateData->Fv[PrivateData->FvCount].FvHeader = BfvHeader;
PrivateData->Fv[PrivateData->FvCount].FvPpi = FvPpi; PrivateData->Fv[PrivateData->FvCount].FvPpi = FvPpi;
PrivateData->Fv[PrivateData->FvCount].FvHandle = FvHandle; PrivateData->Fv[PrivateData->FvCount].FvHandle = FvHandle;
PrivateData->Fv[PrivateData->FvCount].AuthenticationStatus = 0;
DEBUG (( DEBUG ((
EFI_D_INFO, EFI_D_INFO,
"The %dth FV start address is 0x%11p, size is 0x%08x, handle is 0x%p\n", "The %dth FV start address is 0x%11p, size is 0x%08x, handle is 0x%p\n",
@ -472,18 +488,18 @@ PeiInitializeFv (
PrivateData->FvCount ++; PrivateData->FvCount ++;
// //
// Post a call-back for the FvInfoPPI services to expose // Post a call-back for the FvInfoPPI and FvInfo2PPI services to expose
// additional Fvs to PeiCore. // additional Fvs to PeiCore.
// //
Status = PeiServicesNotifyPpi (&mNotifyOnFvInfoList); Status = PeiServicesNotifyPpi (mNotifyOnFvInfoList);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
} }
/** /**
Process Firmware Volum Information once FvInfoPPI install. Process Firmware Volum Information once FvInfoPPI or FvInfo2PPI install.
The FV Info will be registered into PeiCore private data structure. The FV Info will be registered into PeiCore private data structure.
And search the inside FV image, if found, the new FV INFO PPI will be installed. And search the inside FV image, if found, the new FV INFO(2) PPI will be installed.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
@param NotifyDescriptor Address of the notification descriptor data structure. @param NotifyDescriptor Address of the notification descriptor data structure.
@ -501,7 +517,7 @@ FirmwareVolmeInfoPpiNotifyCallback (
IN VOID *Ppi IN VOID *Ppi
) )
{ {
EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi; EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI FvInfo2Ppi;
EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi; EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;
PEI_CORE_INSTANCE *PrivateData; PEI_CORE_INSTANCE *PrivateData;
EFI_STATUS Status; EFI_STATUS Status;
@ -519,14 +535,25 @@ FirmwareVolmeInfoPpiNotifyCallback (
ASSERT (FALSE); ASSERT (FALSE);
} }
FvInfoPpi = (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *)Ppi; if (CompareGuid (NotifyDescriptor->Guid, &gEfiPeiFirmwareVolumeInfo2PpiGuid)) {
//
// It is FvInfo2PPI.
//
CopyMem (&FvInfo2Ppi, Ppi, sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI));
} else {
//
// It is FvInfoPPI.
//
CopyMem (&FvInfo2Ppi, Ppi, sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));
FvInfo2Ppi.AuthenticationStatus = 0;
}
// //
// Locate the corresponding FV_PPI according to founded FV's format guid // Locate the corresponding FV_PPI according to founded FV's format guid
// //
Status = PeiServicesLocatePpi ( Status = PeiServicesLocatePpi (
&FvInfoPpi->FvFormat, &FvInfo2Ppi.FvFormat,
0, 0,
NULL, NULL,
(VOID**)&FvPpi (VOID**)&FvPpi
); );
@ -534,7 +561,7 @@ FirmwareVolmeInfoPpiNotifyCallback (
// //
// Process new found FV and get FV handle. // Process new found FV and get FV handle.
// //
Status = FvPpi->ProcessVolume (FvPpi, FvInfoPpi->FvInfo, FvInfoPpi->FvInfoSize, &FvHandle); Status = FvPpi->ProcessVolume (FvPpi, FvInfo2Ppi.FvInfo, FvInfo2Ppi.FvInfoSize, &FvHandle);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "Fail to process new found FV, FV may be corrupted!\n")); DEBUG ((EFI_D_ERROR, "Fail to process new found FV, FV may be corrupted!\n"));
return Status; return Status;
@ -545,7 +572,7 @@ FirmwareVolmeInfoPpiNotifyCallback (
// //
for (FvIndex = 0; FvIndex < PrivateData->FvCount; FvIndex ++) { for (FvIndex = 0; FvIndex < PrivateData->FvCount; FvIndex ++) {
if (PrivateData->Fv[FvIndex].FvHandle == FvHandle) { if (PrivateData->Fv[FvIndex].FvHandle == FvHandle) {
DEBUG ((EFI_D_INFO, "The Fv %p has already been processed!\n", FvInfoPpi->FvInfo)); DEBUG ((EFI_D_INFO, "The Fv %p has already been processed!\n", FvInfo2Ppi.FvInfo));
return EFI_SUCCESS; return EFI_SUCCESS;
} }
} }
@ -553,15 +580,16 @@ FirmwareVolmeInfoPpiNotifyCallback (
// //
// Update internal PEI_CORE_FV array. // Update internal PEI_CORE_FV array.
// //
PrivateData->Fv[PrivateData->FvCount].FvHeader = (EFI_FIRMWARE_VOLUME_HEADER*) FvInfoPpi->FvInfo; PrivateData->Fv[PrivateData->FvCount].FvHeader = (EFI_FIRMWARE_VOLUME_HEADER*) FvInfo2Ppi.FvInfo;
PrivateData->Fv[PrivateData->FvCount].FvPpi = FvPpi; PrivateData->Fv[PrivateData->FvCount].FvPpi = FvPpi;
PrivateData->Fv[PrivateData->FvCount].FvHandle = FvHandle; PrivateData->Fv[PrivateData->FvCount].FvHandle = FvHandle;
PrivateData->Fv[PrivateData->FvCount].AuthenticationStatus = FvInfo2Ppi.AuthenticationStatus;
DEBUG (( DEBUG ((
EFI_D_INFO, EFI_D_INFO,
"The %dth FV start address is 0x%11p, size is 0x%08x, handle is 0x%p\n", "The %dth FV start address is 0x%11p, size is 0x%08x, handle is 0x%p\n",
(UINT32) PrivateData->FvCount, (UINT32) PrivateData->FvCount,
(VOID *) FvInfoPpi->FvInfo, (VOID *) FvInfo2Ppi.FvInfo,
FvInfoPpi->FvInfoSize, FvInfo2Ppi.FvInfoSize,
FvHandle FvHandle
)); ));
PrivateData->FvCount ++; PrivateData->FvCount ++;
@ -594,13 +622,13 @@ FirmwareVolmeInfoPpiNotifyCallback (
} }
DEBUG ((EFI_D_INFO, "Found firmware volume Image File %p in FV[%d] %p\n", FileHandle, PrivateData->FvCount - 1, FvHandle)); DEBUG ((EFI_D_INFO, "Found firmware volume Image File %p in FV[%d] %p\n", FileHandle, PrivateData->FvCount - 1, FvHandle));
ProcessFvFile (&PrivateData->Fv[PrivateData->FvCount - 1], FileHandle); ProcessFvFile (PrivateData, &PrivateData->Fv[PrivateData->FvCount - 1], FileHandle);
} }
} while (FileHandle != NULL); } while (FileHandle != NULL);
} else { } else {
DEBUG ((EFI_D_ERROR, "Fail to process FV %p because no corresponding EFI_FIRMWARE_VOLUME_PPI is found!\n", FvInfoPpi->FvInfo)); DEBUG ((EFI_D_ERROR, "Fail to process FV %p because no corresponding EFI_FIRMWARE_VOLUME_PPI is found!\n", FvInfo2Ppi.FvInfo));
AddUnknownFormatFvInfo (PrivateData, &FvInfoPpi->FvFormat, FvInfoPpi->FvInfo, FvInfoPpi->FvInfoSize); AddUnknownFormatFvInfo (PrivateData, &FvInfo2Ppi);
} }
return EFI_SUCCESS; return EFI_SUCCESS;
@ -662,10 +690,12 @@ VerifyGuidedSectionGuid (
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation. @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param SectionType Filter to find only section of this type. @param SectionType Filter to find only section of this type.
@param SectionInstance Pointer to the filter to find the specific instance of section.
@param Section From where to search. @param Section From where to search.
@param SectionSize The file size to search. @param SectionSize The file size to search.
@param OutputBuffer A pointer to the discovered section, if successful. @param OutputBuffer A pointer to the discovered section, if successful.
NULL if section not found NULL if section not found
@param AuthenticationStatus Updated upon return to point to the authentication status for this section.
@param IsFfs3Fv Indicates the FV format. @param IsFfs3Fv Indicates the FV format.
@return EFI_NOT_FOUND The match section is not found. @return EFI_NOT_FOUND The match section is not found.
@ -676,9 +706,11 @@ EFI_STATUS
ProcessSection ( ProcessSection (
IN CONST EFI_PEI_SERVICES **PeiServices, IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_SECTION_TYPE SectionType, IN EFI_SECTION_TYPE SectionType,
IN OUT UINTN *SectionInstance,
IN EFI_COMMON_SECTION_HEADER *Section, IN EFI_COMMON_SECTION_HEADER *Section,
IN UINTN SectionSize, IN UINTN SectionSize,
OUT VOID **OutputBuffer, OUT VOID **OutputBuffer,
OUT UINT32 *AuthenticationStatus,
IN BOOLEAN IsFfs3Fv IN BOOLEAN IsFfs3Fv
) )
{ {
@ -693,6 +725,9 @@ ProcessSection (
UINT32 Authentication; UINT32 Authentication;
PEI_CORE_INSTANCE *PrivateData; PEI_CORE_INSTANCE *PrivateData;
EFI_GUID *SectionDefinitionGuid; EFI_GUID *SectionDefinitionGuid;
BOOLEAN SectionCached;
VOID *TempOutputBuffer;
UINT32 TempAuthenticationStatus;
PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices); PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices);
*OutputBuffer = NULL; *OutputBuffer = NULL;
@ -721,83 +756,133 @@ ProcessSection (
} }
if (Section->Type == SectionType) { if (Section->Type == SectionType) {
if (IS_SECTION2 (Section)) { //
*OutputBuffer = (VOID *)((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER2)); // The type matches, so check the instance count to see if it's the one we want.
//
(*SectionInstance)--;
if (*SectionInstance == 0) {
//
// Got it!
//
if (IS_SECTION2 (Section)) {
*OutputBuffer = (VOID *)((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER2));
} else {
*OutputBuffer = (VOID *)((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER));
}
return EFI_SUCCESS;
} else { } else {
*OutputBuffer = (VOID *)((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER)); if (IS_SECTION2 (Section)) {
SectionLength = SECTION2_SIZE (Section);
} else {
SectionLength = SECTION_SIZE (Section);
}
//
// SectionLength is adjusted it is 4 byte aligned.
// Go to the next section
//
SectionLength = GET_OCCUPIED_SIZE (SectionLength, 4);
ASSERT (SectionLength != 0);
ParsedLength += SectionLength;
Section = (EFI_COMMON_SECTION_HEADER *)((UINT8 *)Section + SectionLength);
continue;
} }
return EFI_SUCCESS;
} else if ((Section->Type == EFI_SECTION_GUID_DEFINED) || (Section->Type == EFI_SECTION_COMPRESSION)) { } else if ((Section->Type == EFI_SECTION_GUID_DEFINED) || (Section->Type == EFI_SECTION_COMPRESSION)) {
// //
// Check the encapsulated section is extracted into the cache data. // Check the encapsulated section is extracted into the cache data.
// //
SectionCached = FALSE;
for (Index = 0; Index < PrivateData->CacheSection.AllSectionCount; Index ++) { for (Index = 0; Index < PrivateData->CacheSection.AllSectionCount; Index ++) {
if (Section == PrivateData->CacheSection.Section[Index]) { if (Section == PrivateData->CacheSection.Section[Index]) {
SectionCached = TRUE;
PpiOutput = PrivateData->CacheSection.SectionData[Index]; PpiOutput = PrivateData->CacheSection.SectionData[Index];
PpiOutputSize = PrivateData->CacheSection.SectionSize[Index]; PpiOutputSize = PrivateData->CacheSection.SectionSize[Index];
Authentication = PrivateData->CacheSection.AuthenticationStatus[Index];
// //
// Search section directly from the cache data. // Search section directly from the cache data.
// //
return ProcessSection ( TempAuthenticationStatus = 0;
PeiServices, Status = ProcessSection (
SectionType, PeiServices,
PpiOutput, SectionType,
PpiOutputSize, SectionInstance,
OutputBuffer, PpiOutput,
IsFfs3Fv PpiOutputSize,
&TempOutputBuffer,
&TempAuthenticationStatus,
IsFfs3Fv
); );
if (!EFI_ERROR (Status)) {
*OutputBuffer = TempOutputBuffer;
*AuthenticationStatus = TempAuthenticationStatus | Authentication;
return EFI_SUCCESS;
}
} }
} }
Status = EFI_NOT_FOUND; //
if (Section->Type == EFI_SECTION_GUID_DEFINED) { // If SectionCached is TRUE, the section data has been cached and scanned.
if (IS_SECTION2 (Section)) { //
SectionDefinitionGuid = &((EFI_GUID_DEFINED_SECTION2 *)Section)->SectionDefinitionGuid; if (!SectionCached) {
} else { Status = EFI_NOT_FOUND;
SectionDefinitionGuid = &((EFI_GUID_DEFINED_SECTION *)Section)->SectionDefinitionGuid; Authentication = 0;
if (Section->Type == EFI_SECTION_GUID_DEFINED) {
if (IS_SECTION2 (Section)) {
SectionDefinitionGuid = &((EFI_GUID_DEFINED_SECTION2 *)Section)->SectionDefinitionGuid;
} else {
SectionDefinitionGuid = &((EFI_GUID_DEFINED_SECTION *)Section)->SectionDefinitionGuid;
}
if (VerifyGuidedSectionGuid (SectionDefinitionGuid, &GuidSectionPpi)) {
Status = GuidSectionPpi->ExtractSection (
GuidSectionPpi,
Section,
&PpiOutput,
&PpiOutputSize,
&Authentication
);
}
} else if (Section->Type == EFI_SECTION_COMPRESSION) {
Status = PeiServicesLocatePpi (&gEfiPeiDecompressPpiGuid, 0, NULL, (VOID **) &DecompressPpi);
if (!EFI_ERROR (Status)) {
Status = DecompressPpi->Decompress (
DecompressPpi,
(CONST EFI_COMPRESSION_SECTION*) Section,
&PpiOutput,
&PpiOutputSize
);
}
} }
if (VerifyGuidedSectionGuid (SectionDefinitionGuid, &GuidSectionPpi)) {
Status = GuidSectionPpi->ExtractSection (
GuidSectionPpi,
Section,
&PpiOutput,
&PpiOutputSize,
&Authentication
);
}
} else if (Section->Type == EFI_SECTION_COMPRESSION) {
Status = PeiServicesLocatePpi (&gEfiPeiDecompressPpiGuid, 0, NULL, (VOID **) &DecompressPpi);
if (!EFI_ERROR (Status)) { if (!EFI_ERROR (Status)) {
Status = DecompressPpi->Decompress ( //
DecompressPpi, // Update cache section data.
(CONST EFI_COMPRESSION_SECTION*) Section, //
&PpiOutput, if (PrivateData->CacheSection.AllSectionCount < CACHE_SETION_MAX_NUMBER) {
&PpiOutputSize PrivateData->CacheSection.AllSectionCount ++;
); }
PrivateData->CacheSection.Section [PrivateData->CacheSection.SectionIndex] = Section;
PrivateData->CacheSection.SectionData [PrivateData->CacheSection.SectionIndex] = PpiOutput;
PrivateData->CacheSection.SectionSize [PrivateData->CacheSection.SectionIndex] = PpiOutputSize;
PrivateData->CacheSection.AuthenticationStatus [PrivateData->CacheSection.SectionIndex] = Authentication;
PrivateData->CacheSection.SectionIndex = (PrivateData->CacheSection.SectionIndex + 1)%CACHE_SETION_MAX_NUMBER;
TempAuthenticationStatus = 0;
Status = ProcessSection (
PeiServices,
SectionType,
SectionInstance,
PpiOutput,
PpiOutputSize,
&TempOutputBuffer,
&TempAuthenticationStatus,
IsFfs3Fv
);
if (!EFI_ERROR (Status)) {
*OutputBuffer = TempOutputBuffer;
*AuthenticationStatus = TempAuthenticationStatus | Authentication;
return EFI_SUCCESS;
}
} }
} }
if (!EFI_ERROR (Status)) {
//
// Update cache section data.
//
if (PrivateData->CacheSection.AllSectionCount < CACHE_SETION_MAX_NUMBER) {
PrivateData->CacheSection.AllSectionCount ++;
}
PrivateData->CacheSection.Section [PrivateData->CacheSection.SectionIndex] = Section;
PrivateData->CacheSection.SectionData [PrivateData->CacheSection.SectionIndex] = PpiOutput;
PrivateData->CacheSection.SectionSize [PrivateData->CacheSection.SectionIndex] = PpiOutputSize;
PrivateData->CacheSection.SectionIndex = (PrivateData->CacheSection.SectionIndex + 1)%CACHE_SETION_MAX_NUMBER;
return ProcessSection (
PeiServices,
SectionType,
PpiOutput,
PpiOutputSize,
OutputBuffer,
IsFfs3Fv
);
}
} }
if (IS_SECTION2 (Section)) { if (IS_SECTION2 (Section)) {
@ -851,6 +936,49 @@ PeiFfsFindSectionData (
return CoreFvHandle->FvPpi->FindSectionByType (CoreFvHandle->FvPpi, SectionType, FileHandle, SectionData); return CoreFvHandle->FvPpi->FindSectionByType (CoreFvHandle->FvPpi, SectionType, FileHandle, SectionData);
} }
/**
Searches for the next matching section within the specified file.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param SectionType The value of the section type to find.
@param SectionInstance Section instance to find.
@param FileHandle Handle of the firmware file to search.
@param SectionData A pointer to the discovered section, if successful.
@param AuthenticationStatus A pointer to the authentication status for this section.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
EFI_STATUS
EFIAPI
PeiFfsFindSectionData3 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
)
{
PEI_CORE_FV_HANDLE *CoreFvHandle;
CoreFvHandle = FileHandleToVolume (FileHandle);
if ((CoreFvHandle == NULL) || (CoreFvHandle->FvPpi == NULL)) {
return EFI_NOT_FOUND;
}
if ((CoreFvHandle->FvPpi->Signature == EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE) &&
(CoreFvHandle->FvPpi->Revision == EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION)) {
return CoreFvHandle->FvPpi->FindSectionByType2 (CoreFvHandle->FvPpi, SectionType, SectionInstance, FileHandle, SectionData, AuthenticationStatus);
}
//
// The old FvPpi doesn't support to find section by section instance
// and return authentication status, so return EFI_UNSUPPORTED.
//
return EFI_UNSUPPORTED;
}
/** /**
Searches for the next matching file in the firmware volume. Searches for the next matching file in the firmware volume.
@ -1009,6 +1137,48 @@ PeiFfsGetFileInfo (
return CoreFvHandle->FvPpi->GetFileInfo (CoreFvHandle->FvPpi, FileHandle, FileInfo); return CoreFvHandle->FvPpi->GetFileInfo (CoreFvHandle->FvPpi, FileHandle, FileInfo);
} }
/**
Returns information about a specific file.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's information.
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
@retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.
@retval EFI_SUCCESS File information returned.
**/
EFI_STATUS
EFIAPI
PeiFfsGetFileInfo2 (
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
)
{
PEI_CORE_FV_HANDLE *CoreFvHandle;
if ((FileHandle == NULL) || (FileInfo == NULL)) {
return EFI_INVALID_PARAMETER;
}
//
// Retrieve the FirmwareVolume which the file resides in.
//
CoreFvHandle = FileHandleToVolume (FileHandle);
if ((CoreFvHandle == NULL) || (CoreFvHandle->FvPpi == NULL)) {
return EFI_INVALID_PARAMETER;
}
if ((CoreFvHandle->FvPpi->Signature == EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE) &&
(CoreFvHandle->FvPpi->Revision == EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION)) {
return CoreFvHandle->FvPpi->GetFileInfo2 (CoreFvHandle->FvPpi, FileHandle, FileInfo);
}
//
// The old FvPpi doesn't support to return file info with authentication status,
// so return EFI_UNSUPPORTED.
//
return EFI_UNSUPPORTED;
}
/** /**
Returns information about the specified volume. Returns information about the specified volume.
@ -1050,19 +1220,22 @@ PeiFfsGetVolumeInfo (
} }
/** /**
Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob. Get Fv image from the FV type file, then install FV INFO(2) ppi, Build FV hob.
@param PrivateData PeiCore's private data structure
@param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image. @param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image.
@param ParentFvFileHandle File handle of a Fv type file that contain this Fv image. @param ParentFvFileHandle File handle of a Fv type file that contain this Fv image.
@retval EFI_NOT_FOUND FV image can't be found. @retval EFI_NOT_FOUND FV image can't be found.
@retval EFI_SUCCESS Successfully to process it. @retval EFI_SUCCESS Successfully to process it.
@retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image @retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image
@retval EFI_SECURITY_VIOLATION Image is illegal
@retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section @retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section
**/ **/
EFI_STATUS EFI_STATUS
ProcessFvFile ( ProcessFvFile (
IN PEI_CORE_INSTANCE *PrivateData,
IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle, IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle,
IN EFI_PEI_FILE_HANDLE ParentFvFileHandle IN EFI_PEI_FILE_HANDLE ParentFvFileHandle
) )
@ -1077,6 +1250,7 @@ ProcessFvFile (
EFI_FIRMWARE_VOLUME_HEADER *FvHeader; EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
EFI_FV_FILE_INFO FileInfo; EFI_FV_FILE_INFO FileInfo;
UINT64 FvLength; UINT64 FvLength;
UINT32 AuthenticationStatus;
// //
// Check if this EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE file has already // Check if this EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE file has already
@ -1100,17 +1274,34 @@ ProcessFvFile (
// //
// Find FvImage in FvFile // Find FvImage in FvFile
// //
Status = ParentFvPpi->FindSectionByType ( AuthenticationStatus = 0;
ParentFvPpi, if ((ParentFvPpi->Signature == EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE) &&
EFI_SECTION_FIRMWARE_VOLUME_IMAGE, (ParentFvPpi->Revision == EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION)) {
ParentFvFileHandle, Status = ParentFvPpi->FindSectionByType2 (
(VOID **)&FvHeader ParentFvPpi,
); EFI_SECTION_FIRMWARE_VOLUME_IMAGE,
0,
ParentFvFileHandle,
(VOID **)&FvHeader,
&AuthenticationStatus
);
} else {
Status = ParentFvPpi->FindSectionByType (
ParentFvPpi,
EFI_SECTION_FIRMWARE_VOLUME_IMAGE,
ParentFvFileHandle,
(VOID **)&FvHeader
);
}
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return Status; return Status;
} }
Status = VerifyPeim (PrivateData, ParentFvHandle, ParentFvFileHandle, AuthenticationStatus);
if (Status == EFI_SECURITY_VIOLATION) {
return Status;
}
// //
// If EFI_FVB2_WEAK_ALIGNMENT is set in the volume header then the first byte of the volume // If EFI_FVB2_WEAK_ALIGNMENT is set in the volume header then the first byte of the volume
// can be aligned on any power-of-two boundary. A weakly aligned volume can not be moved from // can be aligned on any power-of-two boundary. A weakly aligned volume can not be moved from
@ -1146,14 +1337,15 @@ ProcessFvFile (
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
// //
// Install FvPpi and Build FvHob // Install FvInfo2 Ppi and Build FvHob
// //
PeiServicesInstallFvInfoPpi ( PeiServicesInstallFvInfo2Ppi (
&FvHeader->FileSystemGuid, &FvHeader->FileSystemGuid,
(VOID**) FvHeader, (VOID**) FvHeader,
(UINT32) FvHeader->FvLength, (UINT32) FvHeader->FvLength,
&ParentFvImageInfo.FvName, &ParentFvImageInfo.FvName,
&FileInfo.FileName &FileInfo.FileName,
AuthenticationStatus
); );
// //
@ -1409,12 +1601,6 @@ PeiFfsFvPpiGetFileInfo (
} }
FileHeader = (EFI_FFS_FILE_HEADER *)FileHandle; FileHeader = (EFI_FFS_FILE_HEADER *)FileHandle;
CopyMem (&FileInfo->FileName, &FileHeader->Name, sizeof(EFI_GUID));
FileInfo->FileType = FileHeader->Type;
FileInfo->FileAttributes = FfsAttributes2FvFileAttributes (FileHeader->Attributes);
if ((CoreFvHandle->FvHeader->Attributes & EFI_FVB2_MEMORY_MAPPED) == EFI_FVB2_MEMORY_MAPPED) {
FileInfo->FileAttributes |= EFI_FV_FILE_ATTRIB_MEMORY_MAPPED;
}
if (IS_FFS_FILE2 (FileHeader)) { if (IS_FFS_FILE2 (FileHeader)) {
ASSERT (FFS_FILE2_SIZE (FileHeader) > 0x00FFFFFF); ASSERT (FFS_FILE2_SIZE (FileHeader) > 0x00FFFFFF);
if (!FwVolInstance->IsFfs3Fv) { if (!FwVolInstance->IsFfs3Fv) {
@ -1427,9 +1613,65 @@ PeiFfsFvPpiGetFileInfo (
FileInfo->BufferSize = FFS_FILE_SIZE (FileHeader) - sizeof (EFI_FFS_FILE_HEADER); FileInfo->BufferSize = FFS_FILE_SIZE (FileHeader) - sizeof (EFI_FFS_FILE_HEADER);
FileInfo->Buffer = (UINT8 *) FileHeader + sizeof (EFI_FFS_FILE_HEADER); FileInfo->Buffer = (UINT8 *) FileHeader + sizeof (EFI_FFS_FILE_HEADER);
} }
return EFI_SUCCESS; CopyMem (&FileInfo->FileName, &FileHeader->Name, sizeof(EFI_GUID));
} FileInfo->FileType = FileHeader->Type;
FileInfo->FileAttributes = FfsAttributes2FvFileAttributes (FileHeader->Attributes);
if ((CoreFvHandle->FvHeader->Attributes & EFI_FVB2_MEMORY_MAPPED) == EFI_FVB2_MEMORY_MAPPED) {
FileInfo->FileAttributes |= EFI_FV_FILE_ATTRIB_MEMORY_MAPPED;
}
return EFI_SUCCESS;
}
/**
Returns information about a specific file.
This function returns information about a specific
file, including its file name, type, attributes, starting
address, size and authentication status.
@param This Points to this instance of the
EFI_PEI_FIRMWARE_VOLUME_PPI.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
**/
EFI_STATUS
EFIAPI
PeiFfsFvPpiGetFileInfo2 (
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
)
{
EFI_STATUS Status;
PEI_CORE_FV_HANDLE *CoreFvHandle;
if ((FileHandle == NULL) || (FileInfo == NULL)) {
return EFI_INVALID_PARAMETER;
}
//
// Retrieve the FirmwareVolume which the file resides in.
//
CoreFvHandle = FileHandleToVolume (FileHandle);
if (CoreFvHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
Status = PeiFfsFvPpiGetFileInfo (This, FileHandle, (EFI_FV_FILE_INFO *) FileInfo);
if (!EFI_ERROR (Status)) {
FileInfo->AuthenticationStatus = CoreFvHandle->AuthenticationStatus;
}
return Status;
}
/** /**
This function returns information about the firmware volume. This function returns information about the firmware volume.
@ -1515,13 +1757,67 @@ PeiFfsFvPpiFindSectionByType (
OUT VOID **SectionData OUT VOID **SectionData
) )
{ {
UINT32 AuthenticationStatus;
return PeiFfsFvPpiFindSectionByType2 (This, SearchType, 0, FileHandle, SectionData, &AuthenticationStatus);
}
/**
Find the next matching section in the firmware file.
This service enables PEI modules to discover sections
of a given instance and type within a valid file.
@param This Points to this instance of the
EFI_PEI_FIRMWARE_VOLUME_PPI.
@param SearchType A filter to find only sections of this
type.
@param SearchInstance A filter to find the specific instance
of sections.
@param FileHandle Handle of firmware file in which to
search.
@param SectionData Updated upon return to point to the
section found.
@param AuthenticationStatus Updated upon return to point to the
authentication status for this section.
@retval EFI_SUCCESS Section was found.
@retval EFI_NOT_FOUND Section of the specified type was not
found. SectionData contains NULL.
**/
EFI_STATUS
EFIAPI
PeiFfsFvPpiFindSectionByType2 (
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
IN EFI_SECTION_TYPE SearchType,
IN UINTN SearchInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
)
{
EFI_STATUS Status;
EFI_FFS_FILE_HEADER *FfsFileHeader; EFI_FFS_FILE_HEADER *FfsFileHeader;
UINT32 FileSize; UINT32 FileSize;
EFI_COMMON_SECTION_HEADER *Section; EFI_COMMON_SECTION_HEADER *Section;
PEI_FW_VOL_INSTANCE *FwVolInstance; PEI_FW_VOL_INSTANCE *FwVolInstance;
PEI_CORE_FV_HANDLE *CoreFvHandle;
UINTN Instance;
UINT32 ExtractedAuthenticationStatus;
if (SectionData == NULL) {
return EFI_NOT_FOUND;
}
FwVolInstance = PEI_FW_VOL_INSTANCE_FROM_FV_THIS (This); FwVolInstance = PEI_FW_VOL_INSTANCE_FROM_FV_THIS (This);
//
// Retrieve the FirmwareVolume which the file resides in.
//
CoreFvHandle = FileHandleToVolume (FileHandle);
if (CoreFvHandle == NULL) {
return EFI_NOT_FOUND;
}
FfsFileHeader = (EFI_FFS_FILE_HEADER *)(FileHandle); FfsFileHeader = (EFI_FFS_FILE_HEADER *)(FileHandle);
if (IS_FFS_FILE2 (FfsFileHeader)) { if (IS_FFS_FILE2 (FfsFileHeader)) {
@ -1537,15 +1833,26 @@ PeiFfsFvPpiFindSectionByType (
FileSize = FFS_FILE_SIZE (FfsFileHeader) - sizeof (EFI_FFS_FILE_HEADER); FileSize = FFS_FILE_SIZE (FfsFileHeader) - sizeof (EFI_FFS_FILE_HEADER);
} }
return ProcessSection ( Instance = SearchInstance + 1;
GetPeiServicesTablePointer (), ExtractedAuthenticationStatus = 0;
SearchType, Status = ProcessSection (
Section, GetPeiServicesTablePointer (),
FileSize, SearchType,
SectionData, &Instance,
FwVolInstance->IsFfs3Fv Section,
); FileSize,
} SectionData,
&ExtractedAuthenticationStatus,
FwVolInstance->IsFfs3Fv
);
if (!EFI_ERROR (Status)) {
//
// Inherit the authentication status.
//
*AuthenticationStatus = ExtractedAuthenticationStatus | CoreFvHandle->AuthenticationStatus;
}
return Status;
}
/** /**
Convert the handle of FV to pointer of corresponding PEI_CORE_FV_HANDLE. Convert the handle of FV to pointer of corresponding PEI_CORE_FV_HANDLE.
@ -1732,26 +2039,22 @@ PeiReinitializeFv (
Report the information for a new discoveried FV in unknown third-party format. Report the information for a new discoveried FV in unknown third-party format.
If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for third-party FV format, but If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for third-party FV format, but
the FV in this format has been discoveried, then this FV's information will be cached into the FV in this format has been discoveried, then this FV's information will be cached into
PEI_CORE_INSTANCE's UnknownFvInfo array. PEI_CORE_INSTANCE's UnknownFvInfo array.
Also a notification would be installed for unknown third-party FV format guid, if EFI_PEI_FIRMWARE_VOLUME_PPI Also a notification would be installed for unknown third-party FV format guid, if EFI_PEI_FIRMWARE_VOLUME_PPI
is installed later by platform's PEIM, the original unknown third-party FV will be processed by is installed later by platform's PEIM, the original unknown third-party FV will be processed by
using new installed EFI_PEI_FIRMWARE_VOLUME_PPI. using new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
@param PrivateData Point to instance of PEI_CORE_INSTANCE @param PrivateData Point to instance of PEI_CORE_INSTANCE
@param Format Point to the unknown third-party format guid. @param FvInfo2Ppi Point to FvInfo2 PPI.
@param FvInfo Point to FvInfo buffer.
@param FvInfoSize The size of FvInfo buffer.
@retval EFI_OUT_OF_RESOURCES The FV info array in PEI_CORE_INSTANCE has no more spaces. @retval EFI_OUT_OF_RESOURCES The FV info array in PEI_CORE_INSTANCE has no more spaces.
@retval EFI_SUCCESS Success to add the information for unknown FV. @retval EFI_SUCCESS Success to add the information for unknown FV.
**/ **/
EFI_STATUS EFI_STATUS
AddUnknownFormatFvInfo ( AddUnknownFormatFvInfo (
IN PEI_CORE_INSTANCE *PrivateData, IN PEI_CORE_INSTANCE *PrivateData,
IN EFI_GUID *Format, IN EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *FvInfo2Ppi
IN VOID *FvInfo,
IN UINT32 FvInfoSize
) )
{ {
PEI_CORE_UNKNOW_FORMAT_FV_INFO *NewUnknownFv; PEI_CORE_UNKNOW_FORMAT_FV_INFO *NewUnknownFv;
@ -1763,9 +2066,10 @@ AddUnknownFormatFvInfo (
NewUnknownFv = &PrivateData->UnknownFvInfo[PrivateData->UnknownFvInfoCount]; NewUnknownFv = &PrivateData->UnknownFvInfo[PrivateData->UnknownFvInfoCount];
PrivateData->UnknownFvInfoCount ++; PrivateData->UnknownFvInfoCount ++;
CopyGuid (&NewUnknownFv->FvFormat, Format); CopyGuid (&NewUnknownFv->FvFormat, &FvInfo2Ppi->FvFormat);
NewUnknownFv->FvInfo = FvInfo; NewUnknownFv->FvInfo = FvInfo2Ppi->FvInfo;
NewUnknownFv->FvInfoSize = FvInfoSize; NewUnknownFv->FvInfoSize = FvInfo2Ppi->FvInfoSize;
NewUnknownFv->AuthenticationStatus = FvInfo2Ppi->AuthenticationStatus;
NewUnknownFv->NotifyDescriptor.Flags = (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST); NewUnknownFv->NotifyDescriptor.Flags = (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST);
NewUnknownFv->NotifyDescriptor.Guid = &NewUnknownFv->FvFormat; NewUnknownFv->NotifyDescriptor.Guid = &NewUnknownFv->FvFormat;
NewUnknownFv->NotifyDescriptor.Notify = ThirdPartyFvPpiNotifyCallback; NewUnknownFv->NotifyDescriptor.Notify = ThirdPartyFvPpiNotifyCallback;
@ -1784,6 +2088,7 @@ AddUnknownFormatFvInfo (
@param Format Point to given FV format guid @param Format Point to given FV format guid
@param FvInfo On return, the pointer of FV information buffer @param FvInfo On return, the pointer of FV information buffer
@param FvInfoSize On return, the size of FV information buffer. @param FvInfoSize On return, the size of FV information buffer.
@param AuthenticationStatus On return, the authentication status of FV information buffer.
@retval EFI_NOT_FOUND The FV is not found for new installed EFI_PEI_FIRMWARE_VOLUME_PPI @retval EFI_NOT_FOUND The FV is not found for new installed EFI_PEI_FIRMWARE_VOLUME_PPI
@retval EFI_SUCCESS Success to find a FV which could be processed by new installed EFI_PEI_FIRMWARE_VOLUME_PPI. @retval EFI_SUCCESS Success to find a FV which could be processed by new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
@ -1793,7 +2098,8 @@ FindUnknownFormatFvInfo (
IN PEI_CORE_INSTANCE *PrivateData, IN PEI_CORE_INSTANCE *PrivateData,
IN EFI_GUID *Format, IN EFI_GUID *Format,
OUT VOID **FvInfo, OUT VOID **FvInfo,
OUT UINT32 *FvInfoSize OUT UINT32 *FvInfoSize,
OUT UINT32 *AuthenticationStatus
) )
{ {
UINTN Index; UINTN Index;
@ -1812,6 +2118,7 @@ FindUnknownFormatFvInfo (
*FvInfo = PrivateData->UnknownFvInfo[Index].FvInfo; *FvInfo = PrivateData->UnknownFvInfo[Index].FvInfo;
*FvInfoSize = PrivateData->UnknownFvInfo[Index].FvInfoSize; *FvInfoSize = PrivateData->UnknownFvInfo[Index].FvInfoSize;
*AuthenticationStatus = PrivateData->UnknownFvInfo[Index].AuthenticationStatus;
// //
// Remove an entry from UnknownFvInfo array. // Remove an entry from UnknownFvInfo array.
@ -1848,6 +2155,7 @@ ThirdPartyFvPpiNotifyCallback (
EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi; EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;
VOID *FvInfo; VOID *FvInfo;
UINT32 FvInfoSize; UINT32 FvInfoSize;
UINT32 AuthenticationStatus;
EFI_STATUS Status; EFI_STATUS Status;
EFI_PEI_FV_HANDLE FvHandle; EFI_PEI_FV_HANDLE FvHandle;
BOOLEAN IsProcessed; BOOLEAN IsProcessed;
@ -1859,7 +2167,7 @@ ThirdPartyFvPpiNotifyCallback (
FvPpi = (EFI_PEI_FIRMWARE_VOLUME_PPI*) Ppi; FvPpi = (EFI_PEI_FIRMWARE_VOLUME_PPI*) Ppi;
do { do {
Status = FindUnknownFormatFvInfo (PrivateData, NotifyDescriptor->Guid, &FvInfo, &FvInfoSize); Status = FindUnknownFormatFvInfo (PrivateData, NotifyDescriptor->Guid, &FvInfo, &FvInfoSize, &AuthenticationStatus);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return EFI_SUCCESS; return EFI_SUCCESS;
} }
@ -1901,6 +2209,7 @@ ThirdPartyFvPpiNotifyCallback (
PrivateData->Fv[PrivateData->FvCount].FvHeader = (EFI_FIRMWARE_VOLUME_HEADER*) FvInfo; PrivateData->Fv[PrivateData->FvCount].FvHeader = (EFI_FIRMWARE_VOLUME_HEADER*) FvInfo;
PrivateData->Fv[PrivateData->FvCount].FvPpi = FvPpi; PrivateData->Fv[PrivateData->FvCount].FvPpi = FvPpi;
PrivateData->Fv[PrivateData->FvCount].FvHandle = FvHandle; PrivateData->Fv[PrivateData->FvCount].FvHandle = FvHandle;
PrivateData->Fv[PrivateData->FvCount].AuthenticationStatus = AuthenticationStatus;
DEBUG (( DEBUG ((
EFI_D_INFO, EFI_D_INFO,
"The %dth FV start address is 0x%11p, size is 0x%08x, handle is 0x%p\n", "The %dth FV start address is 0x%11p, size is 0x%08x, handle is 0x%p\n",
@ -1939,7 +2248,7 @@ ThirdPartyFvPpiNotifyCallback (
} }
DEBUG ((EFI_D_INFO, "Found firmware volume Image File %p in FV[%d] %p\n", FileHandle, PrivateData->FvCount - 1, FvHandle)); DEBUG ((EFI_D_INFO, "Found firmware volume Image File %p in FV[%d] %p\n", FileHandle, PrivateData->FvCount - 1, FvHandle));
ProcessFvFile (&PrivateData->Fv[PrivateData->FvCount - 1], FileHandle); ProcessFvFile (PrivateData, &PrivateData->Fv[PrivateData->FvCount - 1], FileHandle);
} }
} while (FileHandle != NULL); } while (FileHandle != NULL);
} while (TRUE); } while (TRUE);

77
MdeModulePkg/Core/Pei/FwVol/FwVol.h
View File

@ -159,6 +159,40 @@ PeiFfsFvPpiFindSectionByType (
OUT VOID **SectionData OUT VOID **SectionData
); );
/**
Find the next matching section in the firmware file.
This service enables PEI modules to discover sections
of a given instance and type within a valid file.
@param This Points to this instance of the
EFI_PEI_FIRMWARE_VOLUME_PPI.
@param SearchType A filter to find only sections of this
type.
@param SearchInstance A filter to find the specific instance
of sections.
@param FileHandle Handle of firmware file in which to
search.
@param SectionData Updated upon return to point to the
section found.
@param AuthenticationStatus Updated upon return to point to the
authentication status for this section.
@retval EFI_SUCCESS Section was found.
@retval EFI_NOT_FOUND Section of the specified type was not
found. SectionData contains NULL.
**/
EFI_STATUS
EFIAPI
PeiFfsFvPpiFindSectionByType2 (
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
IN EFI_SECTION_TYPE SearchType,
IN UINTN SearchInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
);
/** /**
Returns information about a specific file. Returns information about a specific file.
@ -186,6 +220,33 @@ PeiFfsFvPpiGetFileInfo (
OUT EFI_FV_FILE_INFO *FileInfo OUT EFI_FV_FILE_INFO *FileInfo
); );
/**
Returns information about a specific file.
This function returns information about a specific
file, including its file name, type, attributes, starting
address, size and authentication status.
@param This Points to this instance of the
EFI_PEI_FIRMWARE_VOLUME_PPI.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
**/
EFI_STATUS
EFIAPI
PeiFfsFvPpiGetFileInfo2 (
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
);
/** /**
This function returns information about the firmware volume. This function returns information about the firmware volume.
@ -250,7 +311,7 @@ FindFileEx (
/** /**
Report the information for a new discoveried FV in unknown format. Report the information for a new discoveried FV in unknown format.
If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been install for specifical FV format, but If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for specifical FV format, but
the FV in this FV format has been discoveried, then the information of this FV the FV in this FV format has been discoveried, then the information of this FV
will be cached into PEI_CORE_INSTANCE's UnknownFvInfo array. will be cached into PEI_CORE_INSTANCE's UnknownFvInfo array.
Also a notification would be installed for unknown FV format guid, if EFI_PEI_FIRMWARE_VOLUME_PPI Also a notification would be installed for unknown FV format guid, if EFI_PEI_FIRMWARE_VOLUME_PPI
@ -258,19 +319,15 @@ FindFileEx (
using new installed EFI_PEI_FIRMWARE_VOLUME_PPI. using new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
@param PrivateData Point to instance of PEI_CORE_INSTANCE @param PrivateData Point to instance of PEI_CORE_INSTANCE
@param Format Point to the unknown FV format guid. @param FvInfo2Ppi Point to FvInfo2 PPI.
@param FvInfo Point to FvInfo buffer.
@param FvInfoSize The size of FvInfo buffer.
@retval EFI_OUT_OF_RESOURCES The FV info array in PEI_CORE_INSTANCE has no more spaces. @retval EFI_OUT_OF_RESOURCES The FV info array in PEI_CORE_INSTANCE has no more spaces.
@retval EFI_SUCCESS Success to add the information for unknown FV. @retval EFI_SUCCESS Success to add the information for unknown FV.
**/ **/
EFI_STATUS EFI_STATUS
AddUnknownFormatFvInfo ( AddUnknownFormatFvInfo (
IN PEI_CORE_INSTANCE *PrivateData, IN PEI_CORE_INSTANCE *PrivateData,
IN EFI_GUID *Format, IN EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *FvInfo2Ppi
IN VOID *FvInfo,
IN UINT32 FvInfoSize
); );
/** /**
@ -283,6 +340,7 @@ AddUnknownFormatFvInfo (
@param Format Point to given FV format guid @param Format Point to given FV format guid
@param FvInfo On return, the pointer of FV information buffer in given FV format guid @param FvInfo On return, the pointer of FV information buffer in given FV format guid
@param FvInfoSize On return, the size of FV information buffer. @param FvInfoSize On return, the size of FV information buffer.
@param AuthenticationStatus On return, the authentication status of FV information buffer.
@retval EFI_NOT_FOUND The FV is not found for new installed EFI_PEI_FIRMWARE_VOLUME_PPI @retval EFI_NOT_FOUND The FV is not found for new installed EFI_PEI_FIRMWARE_VOLUME_PPI
@retval EFI_SUCCESS Success to find a FV which could be processed by new installed EFI_PEI_FIRMWARE_VOLUME_PPI. @retval EFI_SUCCESS Success to find a FV which could be processed by new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
@ -292,7 +350,8 @@ FindUnknownFormatFvInfo (
IN PEI_CORE_INSTANCE *PrivateData, IN PEI_CORE_INSTANCE *PrivateData,
IN EFI_GUID *Format, IN EFI_GUID *Format,
OUT VOID **FvInfo, OUT VOID **FvInfo,
OUT UINT32 *FvInfoSize OUT UINT32 *FvInfoSize,
OUT UINT32 *AuthenticationStatus
); );
/** /**

14
MdeModulePkg/Core/Pei/Image/Image.c
View File

@ -540,23 +540,27 @@ PeiLoadImageLoadImage (
// Try to find a first exe section (if PcdPeiCoreImageLoaderSearchTeSectionFirst // Try to find a first exe section (if PcdPeiCoreImageLoaderSearchTeSectionFirst
// is true, TE will be searched first). // is true, TE will be searched first).
// //
Status = PeiServicesFfsFindSectionData ( Status = PeiServicesFfsFindSectionData3 (
SearchType1, SearchType1,
0,
FileHandle, FileHandle,
&Pe32Data &Pe32Data,
AuthenticationState
); );
// //
// If we didn't find a first exe section, try to find the second exe section. // If we didn't find a first exe section, try to find the second exe section.
// //
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
Status = PeiServicesFfsFindSectionData ( Status = PeiServicesFfsFindSectionData3 (
SearchType2, SearchType2,
0,
FileHandle, FileHandle,
&Pe32Data &Pe32Data,
AuthenticationState
); );
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
// //
// PEI core only carry the loader function fro TE and PE32 executables // PEI core only carry the loader function for TE and PE32 executables
// If this two section does not exist, just return. // If this two section does not exist, just return.
// //
return Status; return Status;

62
MdeModulePkg/Core/Pei/PeiMain.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
Definition of Pei Core Structures and Services Definition of Pei Core Structures and Services
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -22,6 +22,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Ppi/Reset.h> #include <Ppi/Reset.h>
#include <Ppi/FirmwareVolume.h> #include <Ppi/FirmwareVolume.h>
#include <Ppi/FirmwareVolumeInfo.h> #include <Ppi/FirmwareVolumeInfo.h>
#include <Ppi/FirmwareVolumeInfo2.h>
#include <Ppi/Decompress.h> #include <Ppi/Decompress.h>
#include <Ppi/GuidedSectionExtraction.h> #include <Ppi/GuidedSectionExtraction.h>
#include <Ppi/LoadFile.h> #include <Ppi/LoadFile.h>
@ -110,12 +111,14 @@ typedef struct {
UINT8 PeimState[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)]; UINT8 PeimState[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];
EFI_PEI_FILE_HANDLE FvFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)]; EFI_PEI_FILE_HANDLE FvFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];
BOOLEAN ScanFv; BOOLEAN ScanFv;
UINT32 AuthenticationStatus;
} PEI_CORE_FV_HANDLE; } PEI_CORE_FV_HANDLE;
typedef struct { typedef struct {
EFI_GUID FvFormat; EFI_GUID FvFormat;
VOID *FvInfo; VOID *FvInfo;
UINT32 FvInfoSize; UINT32 FvInfoSize;
UINT32 AuthenticationStatus;
EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor; EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;
} PEI_CORE_UNKNOW_FORMAT_FV_INFO; } PEI_CORE_UNKNOW_FORMAT_FV_INFO;
@ -124,6 +127,7 @@ typedef struct {
EFI_COMMON_SECTION_HEADER* Section[CACHE_SETION_MAX_NUMBER]; EFI_COMMON_SECTION_HEADER* Section[CACHE_SETION_MAX_NUMBER];
VOID* SectionData[CACHE_SETION_MAX_NUMBER]; VOID* SectionData[CACHE_SETION_MAX_NUMBER];
UINTN SectionSize[CACHE_SETION_MAX_NUMBER]; UINTN SectionSize[CACHE_SETION_MAX_NUMBER];
UINT32 AuthenticationStatus[CACHE_SETION_MAX_NUMBER];
UINTN AllSectionCount; UINTN AllSectionCount;
UINTN SectionIndex; UINTN SectionIndex;
} CACHE_SECTION_DATA; } CACHE_SECTION_DATA;
@ -583,23 +587,23 @@ VerifyFv (
); );
/** /**
Provide a callout to the security verification service. Provide a callout to the security verification service.
@param PrivateData PeiCore's private data structure @param PrivateData PeiCore's private data structure
@param VolumeHandle Handle of FV @param VolumeHandle Handle of FV
@param FileHandle Handle of PEIM's ffs @param FileHandle Handle of PEIM's ffs
@param AuthenticationStatus Authentication status
@retval EFI_SUCCESS Image is OK @retval EFI_SUCCESS Image is OK
@retval EFI_SECURITY_VIOLATION Image is illegal @retval EFI_SECURITY_VIOLATION Image is illegal
@retval EFI_NOT_FOUND If security PPI is not installed.
**/ **/
EFI_STATUS EFI_STATUS
VerifyPeim ( VerifyPeim (
IN PEI_CORE_INSTANCE *PrivateData, IN PEI_CORE_INSTANCE *PrivateData,
IN EFI_PEI_FV_HANDLE VolumeHandle, IN EFI_PEI_FV_HANDLE VolumeHandle,
IN EFI_PEI_FILE_HANDLE FileHandle IN EFI_PEI_FILE_HANDLE FileHandle,
IN UINT32 AuthenticationStatus
); );
/** /**
@ -714,6 +718,31 @@ PeiFfsFindSectionData (
OUT VOID **SectionData OUT VOID **SectionData
); );
/**
Searches for the next matching section within the specified file.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param SectionType The value of the section type to find.
@param SectionInstance Section instance to find.
@param FileHandle Handle of the firmware file to search.
@param SectionData A pointer to the discovered section, if successful.
@param AuthenticationStatus A pointer to the authentication status for this section.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
EFI_STATUS
EFIAPI
PeiFfsFindSectionData3 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
);
/** /**
Search the firmware volumes by index Search the firmware volumes by index
@ -967,6 +996,24 @@ PeiFfsGetFileInfo (
OUT EFI_FV_FILE_INFO *FileInfo OUT EFI_FV_FILE_INFO *FileInfo
); );
/**
Returns information about a specific file.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's information.
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
@retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.
@retval EFI_SUCCESS File information returned.
**/
EFI_STATUS
EFIAPI
PeiFfsGetFileInfo2 (
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
);
/** /**
Returns information about the specified volume. Returns information about the specified volume.
@ -1061,19 +1108,22 @@ SecurityPpiNotifyCallback (
); );
/** /**
Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob. Get Fv image from the FV type file, then install FV INFO(2) ppi, Build FV hob.
@param PrivateData PeiCore's private data structure
@param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image. @param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image.
@param ParentFvFileHandle File handle of a Fv type file that contain this Fv image. @param ParentFvFileHandle File handle of a Fv type file that contain this Fv image.
@retval EFI_NOT_FOUND FV image can't be found. @retval EFI_NOT_FOUND FV image can't be found.
@retval EFI_SUCCESS Successfully to process it. @retval EFI_SUCCESS Successfully to process it.
@retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image @retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image
@retval EFI_SECURITY_VIOLATION Image is illegal
@retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section @retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section
**/ **/
EFI_STATUS EFI_STATUS
ProcessFvFile ( ProcessFvFile (
IN PEI_CORE_INSTANCE *PrivateData,
IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle, IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle,
IN EFI_PEI_FILE_HANDLE ParentFvFileHandle IN EFI_PEI_FILE_HANDLE ParentFvFileHandle
); );

5
MdeModulePkg/Core/Pei/PeiMain.inf
View File

@ -76,11 +76,12 @@
[Ppis] [Ppis]
gEfiPeiStatusCodePpiGuid ## SOMETIMES_CONSUMES (PeiReportStatusService is not ready if this PPI doesn't exist) gEfiPeiStatusCodePpiGuid ## SOMETIMES_CONSUMES (PeiReportStatusService is not ready if this PPI doesn't exist)
gEfiPeiResetPpiGuid ## SOMETIMES_CONSUMES (PeiResetService is not ready if this PPI doesn't exist) gEfiPeiResetPpiGuid ## SOMETIMES_CONSUMES (PeiResetService is not ready if this PPI doesn't exist)
gEfiDxeIplPpiGuid ## CONSUMES gEfiDxeIplPpiGuid ## CONSUMES
gEfiPeiMemoryDiscoveredPpiGuid ## PRODUCES gEfiPeiMemoryDiscoveredPpiGuid ## PRODUCES
gEfiPeiDecompressPpiGuid ## CONSUMES gEfiPeiDecompressPpiGuid ## CONSUMES
gEfiPeiFirmwareVolumeInfoPpiGuid ## NOTIFY ## SOMETIMES_PRODUCES (Produce FvInfoPpi if the encapsulated FvImage is found) gEfiPeiFirmwareVolumeInfoPpiGuid ## NOTIFY ## SOMETIMES_PRODUCES (Produce FvInfoPpi if the encapsulated FvImage is found)
gEfiPeiFirmwareVolumeInfo2PpiGuid ## NOTIFY ## SOMETIMES_PRODUCES (Produce FvInfo2Ppi if the encapsulated FvImage is found)
gEfiPeiLoadFilePpiGuid ## PRODUCES ## SOMETIMES_CONSUMES (The default load PeImage logic will be used when this PPI doesn't exist) gEfiPeiLoadFilePpiGuid ## PRODUCES ## SOMETIMES_CONSUMES (The default load PeImage logic will be used when this PPI doesn't exist)
gEfiPeiSecurity2PpiGuid ## NOTIFY gEfiPeiSecurity2PpiGuid ## NOTIFY
gEfiTemporaryRamSupportPpiGuid ## CONSUMES gEfiTemporaryRamSupportPpiGuid ## CONSUMES

6
MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
Pei Core Main Entry Point Pei Core Main Entry Point
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -61,7 +61,9 @@ EFI_PEI_SERVICES gPs = {
PeiFfsFindFileByName, PeiFfsFindFileByName,
PeiFfsGetFileInfo, PeiFfsGetFileInfo,
PeiFfsGetVolumeInfo, PeiFfsGetVolumeInfo,
PeiRegisterForShadow PeiRegisterForShadow,
PeiFfsFindSectionData3,
PeiFfsGetFileInfo2
}; };
/** /**

13
MdeModulePkg/Core/Pei/Security/Security.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
EFI PEI Core Security services EFI PEI Core Security services
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -78,13 +78,12 @@ SecurityPpiNotifyCallback (
} }
/** /**
Provide a callout to the security verification service. Provide a callout to the security verification service.
@param PrivateData PeiCore's private data structure @param PrivateData PeiCore's private data structure
@param VolumeHandle Handle of FV @param VolumeHandle Handle of FV
@param FileHandle Handle of PEIM's ffs @param FileHandle Handle of PEIM's ffs
@param AuthenticationStatus Authentication status
@retval EFI_SUCCESS Image is OK @retval EFI_SUCCESS Image is OK
@retval EFI_SECURITY_VIOLATION Image is illegal @retval EFI_SECURITY_VIOLATION Image is illegal
@ -94,17 +93,13 @@ EFI_STATUS
VerifyPeim ( VerifyPeim (
IN PEI_CORE_INSTANCE *PrivateData, IN PEI_CORE_INSTANCE *PrivateData,
IN EFI_PEI_FV_HANDLE VolumeHandle, IN EFI_PEI_FV_HANDLE VolumeHandle,
IN EFI_PEI_FILE_HANDLE FileHandle IN EFI_PEI_FILE_HANDLE FileHandle,
IN UINT32 AuthenticationStatus
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT32 AuthenticationStatus;
BOOLEAN DeferExection; BOOLEAN DeferExection;
//
// Set a default authentication state
//
AuthenticationStatus = 0;
if (PrivateData->PrivateSecurityPpi == NULL) { if (PrivateData->PrivateSecurityPpi == NULL) {
Status = EFI_NOT_FOUND; Status = EFI_NOT_FOUND;

90
MdePkg/Include/Library/PeiServicesLib.h
View File

@ -220,6 +220,30 @@ PeiServicesFfsFindSectionData (
OUT VOID **SectionData OUT VOID **SectionData
); );
/**
This service enables PEIMs to discover sections of a given instance and type within a valid FFS file.
@param SectionType The value of the section type to find.
@param SectionInstance Section instance to find.
@param FileHandle A pointer to the file header that contains the set
of sections to be searched.
@param SectionData A pointer to the discovered section, if successful.
@param AuthenticationStatus A pointer to the authentication status for this section.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindSectionData3 (
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
);
/** /**
This service enables PEIMs to register the permanent memory configuration This service enables PEIMs to register the permanent memory configuration
that has been initialized with the PEI Foundation. that has been initialized with the PEI Foundation.
@ -348,6 +372,31 @@ PeiServicesFfsGetFileInfo (
OUT EFI_FV_FILE_INFO *FileInfo OUT EFI_FV_FILE_INFO *FileInfo
); );
/**
This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services
Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
Specification for details.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetFileInfo2 (
IN CONST EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
);
/** /**
This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services
Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
@ -431,4 +480,45 @@ PeiServicesInstallFvInfoPpi (
IN CONST EFI_GUID *ParentFileName OPTIONAL IN CONST EFI_GUID *ParentFileName OPTIONAL
); );
/**
Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume.
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
@param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and
may be NULL. If NULL is specified, the
EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
@param FvInfo Points to a buffer which allows the
EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
The format of this buffer is specific to the FvFormat.
For memory-mapped firmware volumes, this typically
points to the first byte of the firmware volume.
@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
firmware volumes, this is typically the size of
the firmware volume.
@param ParentFvName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID name of the originating firmware
volume. Otherwise, this parameter must be NULL.
@param ParentFileName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID file name of the originating
firmware file. Otherwise, this parameter must be NULL.
@param AuthenticationStatus Authentication Status
**/
VOID
EFIAPI
PeiServicesInstallFvInfo2Ppi (
IN CONST EFI_GUID *FvFormat, OPTIONAL
IN CONST VOID *FvInfo,
IN UINT32 FvInfoSize,
IN CONST EFI_GUID *ParentFvName, OPTIONAL
IN CONST EFI_GUID *ParentFileName, OPTIONAL
IN UINT32 AuthenticationStatus
);
#endif #endif

92
MdePkg/Include/Pi/PiPeiCis.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
PI PEI master include file. This file should match the PI spec. PI PEI master include file. This file should match the PI spec.
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution. the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at The full text of the license may be found at
@ -395,6 +395,38 @@ EFI_STATUS
OUT VOID **SectionData OUT VOID **SectionData
); );
/**
Searches for the next matching section within the specified file.
This service enables PEI modules to discover the section of a given type within a valid file.
This service will search within encapsulation sections (compression and GUIDed) as well. It will
search inside of a GUIDed section or a compressed section, but may not, for example, search a
GUIDed section inside a GUIDes section.
This service will not search within compression sections or GUIDed sections that require
extraction if memory is not present.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param SectionType The value of the section type to find.
@param SectionInstance Section instance to find.
@param FileHandle Handle of the firmware file to search.
@param SectionData A pointer to the discovered section, if successful.
@param AuthenticationStatus A pointer to the authentication status for this section.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_FFS_FIND_SECTION_DATA3)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
);
/** /**
This function registers the found memory configuration with the PEI Foundation. This function registers the found memory configuration with the PEI Foundation.
@ -608,6 +640,38 @@ typedef struct {
UINT32 BufferSize; UINT32 BufferSize;
} EFI_FV_FILE_INFO; } EFI_FV_FILE_INFO;
///
/// The information with authentication status of the FV file.
///
typedef struct {
///
/// Name of the file.
///
EFI_GUID FileName;
///
/// File type.
///
EFI_FV_FILETYPE FileType;
///
/// Attributes of the file.
///
EFI_FV_FILE_ATTRIBUTES FileAttributes;
///
/// Points to the file's data (not the header).
/// Not valid if EFI_FV_FILE_ATTRIB_MEMORY_MAPPED
/// is zero.
///
VOID *Buffer;
///
/// Size of the file's data.
///
UINT32 BufferSize;
///
/// Authentication status for this file.
///
UINT32 AuthenticationStatus;
} EFI_FV_FILE_INFO2;
/** /**
Returns information about a specific file. Returns information about a specific file.
@ -633,6 +697,30 @@ EFI_STATUS
OUT EFI_FV_FILE_INFO *FileInfo OUT EFI_FV_FILE_INFO *FileInfo
); );
/**
Returns information about a specific file.
This function returns information about a specific file,
including its file name, type, attributes, starting address, size and authentication status.
If the firmware volume is not memory mapped, then the Buffer member will be NULL.
@param FileHandle The handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information was returned.
@retval EFI_INVALID_PARAMETER FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER FileInfo is NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_FFS_GET_FILE_INFO2)(
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
);
/// ///
/// The information of the FV volume. /// The information of the FV volume.
/// ///
@ -813,6 +901,8 @@ struct _EFI_PEI_SERVICES {
EFI_PEI_FFS_GET_FILE_INFO FfsGetFileInfo; EFI_PEI_FFS_GET_FILE_INFO FfsGetFileInfo;
EFI_PEI_FFS_GET_VOLUME_INFO FfsGetVolumeInfo; EFI_PEI_FFS_GET_VOLUME_INFO FfsGetVolumeInfo;
EFI_PEI_REGISTER_FOR_SHADOW RegisterForShadow; EFI_PEI_REGISTER_FOR_SHADOW RegisterForShadow;
EFI_PEI_FFS_FIND_SECTION_DATA3 FindSectionData3;
EFI_PEI_FFS_GET_FILE_INFO2 FfsGetFileInfo2;
}; };

76
MdePkg/Include/Ppi/FirmwareVolume.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
This file provides functions for accessing a memory-mapped firmware volume of a specific format. This file provides functions for accessing a memory-mapped firmware volume of a specific format.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -153,6 +153,33 @@ EFI_STATUS
OUT EFI_FV_FILE_INFO *FileInfo OUT EFI_FV_FILE_INFO *FileInfo
); );
/**
Returns information about a specific file.
This function returns information about a specific
file, including its file name, type, attributes, starting
address, size and authentication status.
@param This Points to this instance of the
EFI_PEI_FIRMWARE_VOLUME_PPI.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_FV_GET_FILE_INFO2)(
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
);
/** /**
This function returns information about the firmware volume. This function returns information about the firmware volume.
@ -203,6 +230,43 @@ EFI_STATUS
OUT VOID **SectionData OUT VOID **SectionData
); );
/**
Find the next matching section in the firmware file.
This service enables PEI modules to discover sections
of a given instance and type within a valid file.
@param This Points to this instance of the
EFI_PEI_FIRMWARE_VOLUME_PPI.
@param SearchType A filter to find only sections of this
type.
@param SearchInstance A filter to find the specific instance
of sections.
@param FileHandle Handle of firmware file in which to
search.
@param SectionData Updated upon return to point to the
section found.
@param AuthenticationStatus Updated upon return to point to the
authentication status for this section.
@retval EFI_SUCCESS Section was found.
@retval EFI_NOT_FOUND Section of the specified type was not
found. SectionData contains NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_FV_FIND_SECTION2)(
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
IN EFI_SECTION_TYPE SearchType,
IN UINTN SearchInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
);
#define EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE SIGNATURE_32 ('P', 'F', 'V', 'P')
#define EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION 0x00010030
/// ///
/// This PPI provides functions for accessing a memory-mapped firmware volume of a specific format. /// This PPI provides functions for accessing a memory-mapped firmware volume of a specific format.
/// ///
@ -213,6 +277,16 @@ struct _EFI_PEI_FIRMWARE_VOLUME_PPI {
EFI_PEI_FV_GET_FILE_INFO GetFileInfo; EFI_PEI_FV_GET_FILE_INFO GetFileInfo;
EFI_PEI_FV_GET_INFO GetVolumeInfo; EFI_PEI_FV_GET_INFO GetVolumeInfo;
EFI_PEI_FV_FIND_SECTION FindSectionByType; EFI_PEI_FV_FIND_SECTION FindSectionByType;
EFI_PEI_FV_GET_FILE_INFO2 GetFileInfo2;
EFI_PEI_FV_FIND_SECTION2 FindSectionByType2;
///
/// Signature is used to keep backward-compatibility, set to {'P','F','V','P'}.
///
UINT32 Signature;
///
/// Revision for further extension.
///
UINT32 Revision;
}; };
extern EFI_GUID gEfiPeiFirmwareVolumePpiGuid; extern EFI_GUID gEfiPeiFirmwareVolumePpiGuid;

72
MdePkg/Include/Ppi/FirmwareVolumeInfo2.h Normal file
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@ -0,0 +1,72 @@
/** @file
This file provides location, format and authentication status of a firmware volume.
Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
@par Revision Reference:
This PPI is introduced in PI Version 1.3 errata.
**/
#ifndef __EFI_PEI_FIRMWARE_VOLUME_INFO2_H__
#define __EFI_PEI_FIRMWARE_VOLUME_INFO2_H__
#define EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI_GUID \
{ 0xea7ca24b, 0xded5, 0x4dad, { 0xa3, 0x89, 0xbf, 0x82, 0x7e, 0x8f, 0x9b, 0x38 } }
typedef struct _EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI;
///
/// This PPI describes the location and format of a firmware volume.
/// The FvFormat can be EFI_FIRMWARE_FILE_SYSTEM2_GUID or the GUID for
/// a user-defined format. The EFI_FIRMWARE_FILE_SYSTEM2_GUID is
/// the PI Firmware Volume format.
///
struct _EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI {
///
/// Unique identifier of the format of the memory-mapped firmware volume.
///
EFI_GUID FvFormat;
///
/// Points to a buffer which allows the EFI_PEI_FIRMWARE_VOLUME_PPI to process
/// the volume. The format of this buffer is specific to the FvFormat.
/// For memory-mapped firmware volumes, this typically points to the first byte
/// of the firmware volume.
///
VOID *FvInfo;
///
/// Size of the data provided by FvInfo. For memory-mapped firmware volumes,
/// this is typically the size of the firmware volume.
///
UINT32 FvInfoSize;
///
/// If the firmware volume originally came from a firmware file, then these
/// point to the parent firmware volume name and firmware volume file.
/// If it did not originally come from a firmware file, these should be NULL.
///
EFI_GUID *ParentFvName;
///
/// If the firmware volume originally came from a firmware file, then these
/// point to the parent firmware volume name and firmware volume file.
/// If it did not originally come from a firmware file, these should be NULL.
///
EFI_GUID *ParentFileName;
///
/// Authentication Status.
///
UINT32 AuthenticationStatus;
};
extern EFI_GUID gEfiPeiFirmwareVolumeInfo2PpiGuid;
#endif

4
MdePkg/Include/Ppi/Security2.h
View File

@ -5,7 +5,7 @@
policy to the PEI Foundation, namely the case of a PEIM's authentication policy to the PEI Foundation, namely the case of a PEIM's authentication
state being returned during the PEI section extraction process. state being returned during the PEI section extraction process.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -75,7 +75,7 @@ EFI_STATUS
IN CONST EFI_PEI_SECURITY2_PPI *This, IN CONST EFI_PEI_SECURITY2_PPI *This,
IN UINT32 AuthenticationStatus, IN UINT32 AuthenticationStatus,
IN EFI_PEI_FV_HANDLE FvHandle, IN EFI_PEI_FV_HANDLE FvHandle,
IN EFI_PEI_FV_HANDLE FileHandle, IN EFI_PEI_FILE_HANDLE FileHandle,
IN OUT BOOLEAN *DeferExecution IN OUT BOOLEAN *DeferExecution
); );

222
MdePkg/Library/PeiServicesLib/PeiServicesLib.c
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@ -1,7 +1,7 @@
/** @file /** @file
Implementation for PEI Services Library. Implementation for PEI Services Library.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -16,6 +16,7 @@
#include <PiPei.h> #include <PiPei.h>
#include <Ppi/FirmwareVolumeInfo.h> #include <Ppi/FirmwareVolumeInfo.h>
#include <Ppi/FirmwareVolumeInfo2.h>
#include <Guid/FirmwareFileSystem2.h> #include <Guid/FirmwareFileSystem2.h>
#include <Library/PeiServicesLib.h> #include <Library/PeiServicesLib.h>
@ -24,15 +25,6 @@
#include <Library/MemoryAllocationLib.h> #include <Library/MemoryAllocationLib.h>
#include <Library/BaseMemoryLib.h> #include <Library/BaseMemoryLib.h>
GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_PEI_PPI_DESCRIPTOR mPpiListTemplate[] = {
{
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPeiFirmwareVolumeInfoPpiGuid,
NULL
}
};
/** /**
This service enables a given PEIM to register an interface into the PEI Foundation. This service enables a given PEIM to register an interface into the PEI Foundation.
@ -309,6 +301,36 @@ PeiServicesFfsFindSectionData (
return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FileHandle, SectionData); return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FileHandle, SectionData);
} }
/**
This service enables PEIMs to discover sections of a given instance and type within a valid FFS file.
@param SectionType The value of the section type to find.
@param SectionInstance Section instance to find.
@param FileHandle A pointer to the file header that contains the set
of sections to be searched.
@param SectionData A pointer to the discovered section, if successful.
@param AuthenticationStatus A pointer to the authentication status for this section.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindSectionData3 (
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->FindSectionData3 (PeiServices, SectionType, SectionInstance, FileHandle, SectionData, AuthenticationStatus);
}
/** /**
This service enables PEIMs to register the permanent memory configuration This service enables PEIMs to register the permanent memory configuration
that has been initialized with the PEI Foundation. that has been initialized with the PEI Foundation.
@ -459,6 +481,30 @@ PeiServicesFfsGetFileInfo (
return (*GetPeiServicesTablePointer())->FfsGetFileInfo (FileHandle, FileInfo); return (*GetPeiServicesTablePointer())->FfsGetFileInfo (FileHandle, FileInfo);
} }
/**
This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services
Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
Specification for details.
@param FileHandle The handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER FileInfo is NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetFileInfo2 (
IN CONST EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
)
{
return (*GetPeiServicesTablePointer())->FfsGetFileInfo2 (FileHandle, FileInfo);
}
/** /**
This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services
@ -522,43 +568,46 @@ PeiServicesFfsGetVolumeInfo (
} }
/** /**
Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume. Install a EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance so the PEI Core will be notified about a new firmware volume.
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI using
@param FvFormat Unique identifier of the format of the memory-mapped the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance.
firmware volume. This parameter is optional and If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI, then ASSERT().
may be NULL. If NULL is specified, the If the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI can not be installed, then ASSERT().
@param InstallFvInfoPpi Install FvInfo Ppi if it is TRUE. Otherwise, install FvInfo2 Ppi.
@param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and
may be NULL. If NULL is specified, the
EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed. EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
@param FvInfo Points to a buffer which allows the @param FvInfo Points to a buffer which allows the
EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume. EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
The format of this buffer is specific to the FvFormat. The format of this buffer is specific to the FvFormat.
For memory-mapped firmware volumes, this typically For memory-mapped firmware volumes, this typically
points to the first byte of the firmware volume. points to the first byte of the firmware volume.
@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
firmware volumes, this is typically the size of firmware volumes, this is typically the size of
the firmware volume. the firmware volume.
@param ParentFvName If the new firmware volume originated from a file @param ParentFvName If the new firmware volume originated from a file
in a different firmware volume, then this parameter in a different firmware volume, then this parameter
specifies the GUID name of the originating firmware specifies the GUID name of the originating firmware
volume. Otherwise, this parameter must be NULL. volume. Otherwise, this parameter must be NULL.
@param ParentFileName If the new firmware volume originated from a file @param ParentFileName If the new firmware volume originated from a file
in a different firmware volume, then this parameter in a different firmware volume, then this parameter
specifies the GUID file name of the originating specifies the GUID file name of the originating
firmware file. Otherwise, this parameter must be NULL. firmware file. Otherwise, this parameter must be NULL.
@param AuthenticationStatus Authentication Status, it will be ignored if InstallFvInfoPpi is TRUE.
**/ **/
VOID VOID
EFIAPI EFIAPI
PeiServicesInstallFvInfoPpi ( InternalPeiServicesInstallFvInfoPpi (
IN BOOLEAN InstallFvInfoPpi,
IN CONST EFI_GUID *FvFormat, OPTIONAL IN CONST EFI_GUID *FvFormat, OPTIONAL
IN CONST VOID *FvInfo, IN CONST VOID *FvInfo,
IN UINT32 FvInfoSize, IN UINT32 FvInfoSize,
IN CONST EFI_GUID *ParentFvName, OPTIONAL IN CONST EFI_GUID *ParentFvName, OPTIONAL
IN CONST EFI_GUID *ParentFileName OPTIONAL IN CONST EFI_GUID *ParentFileName, OPTIONAL
IN UINT32 AuthenticationStatus
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
@ -566,11 +615,24 @@ PeiServicesInstallFvInfoPpi (
EFI_PEI_PPI_DESCRIPTOR *FvInfoPpiDescriptor; EFI_PEI_PPI_DESCRIPTOR *FvInfoPpiDescriptor;
EFI_GUID *ParentFvNameValue; EFI_GUID *ParentFvNameValue;
EFI_GUID *ParentFileNameValue; EFI_GUID *ParentFileNameValue;
EFI_GUID *PpiGuid;
ParentFvNameValue = NULL; ParentFvNameValue = NULL;
ParentFileNameValue = NULL; ParentFileNameValue = NULL;
FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI)); if (InstallFvInfoPpi) {
ASSERT(FvInfoPpi != NULL); //
// To install FvInfo Ppi.
//
FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));
PpiGuid = &gEfiPeiFirmwareVolumeInfoPpiGuid;
} else {
//
// To install FvInfo2 Ppi.
//
FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI));
((EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *) FvInfoPpi)->AuthenticationStatus = AuthenticationStatus;
PpiGuid = &gEfiPeiFirmwareVolumeInfo2PpiGuid;
}
if (FvFormat != NULL) { if (FvFormat != NULL) {
CopyGuid (&FvInfoPpi->FvFormat, FvFormat); CopyGuid (&FvInfoPpi->FvFormat, FvFormat);
@ -590,12 +652,100 @@ PeiServicesInstallFvInfoPpi (
FvInfoPpi->ParentFileName = ParentFileNameValue; FvInfoPpi->ParentFileName = ParentFileNameValue;
} }
FvInfoPpiDescriptor = AllocateCopyPool (sizeof(EFI_PEI_PPI_DESCRIPTOR), mPpiListTemplate); FvInfoPpiDescriptor = AllocatePool (sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (FvInfoPpiDescriptor != NULL); ASSERT (FvInfoPpiDescriptor != NULL);
FvInfoPpiDescriptor->Guid = PpiGuid;
FvInfoPpiDescriptor->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
FvInfoPpiDescriptor->Ppi = (VOID *) FvInfoPpi; FvInfoPpiDescriptor->Ppi = (VOID *) FvInfoPpi;
Status = PeiServicesInstallPpi (FvInfoPpiDescriptor); Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
} }
/**
Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume.
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
@param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and
may be NULL. If NULL is specified, the
EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
@param FvInfo Points to a buffer which allows the
EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
The format of this buffer is specific to the FvFormat.
For memory-mapped firmware volumes, this typically
points to the first byte of the firmware volume.
@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
firmware volumes, this is typically the size of
the firmware volume.
@param ParentFvName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID name of the originating firmware
volume. Otherwise, this parameter must be NULL.
@param ParentFileName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID file name of the originating
firmware file. Otherwise, this parameter must be NULL.
**/
VOID
EFIAPI
PeiServicesInstallFvInfoPpi (
IN CONST EFI_GUID *FvFormat, OPTIONAL
IN CONST VOID *FvInfo,
IN UINT32 FvInfoSize,
IN CONST EFI_GUID *ParentFvName, OPTIONAL
IN CONST EFI_GUID *ParentFileName OPTIONAL
)
{
InternalPeiServicesInstallFvInfoPpi (TRUE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, 0);
}
/**
Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume.
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
@param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and
may be NULL. If NULL is specified, the
EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
@param FvInfo Points to a buffer which allows the
EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
The format of this buffer is specific to the FvFormat.
For memory-mapped firmware volumes, this typically
points to the first byte of the firmware volume.
@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
firmware volumes, this is typically the size of
the firmware volume.
@param ParentFvName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID name of the originating firmware
volume. Otherwise, this parameter must be NULL.
@param ParentFileName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID file name of the originating
firmware file. Otherwise, this parameter must be NULL.
@param AuthenticationStatus Authentication Status
**/
VOID
EFIAPI
PeiServicesInstallFvInfo2Ppi (
IN CONST EFI_GUID *FvFormat, OPTIONAL
IN CONST VOID *FvInfo,
IN UINT32 FvInfoSize,
IN CONST EFI_GUID *ParentFvName, OPTIONAL
IN CONST EFI_GUID *ParentFileName, OPTIONAL
IN UINT32 AuthenticationStatus
)
{
InternalPeiServicesInstallFvInfoPpi (FALSE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, AuthenticationStatus);
}

3
MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
View File

@ -1,7 +1,7 @@
## @file ## @file
# PEI Services Library implementation. # PEI Services Library implementation.
# #
# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR> # Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
# #
# This program and the accompanying materials # This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # are licensed and made available under the terms and conditions of the BSD License
@ -43,6 +43,7 @@
[Ppis] [Ppis]
gEfiPeiFirmwareVolumeInfoPpiGuid ## PRODUCES gEfiPeiFirmwareVolumeInfoPpiGuid ## PRODUCES
gEfiPeiFirmwareVolumeInfo2PpiGuid ## PRODUCES

3
MdePkg/MdePkg.dec
View File

@ -696,6 +696,9 @@
## Include/Ppi/I2cMaster.h ## Include/Ppi/I2cMaster.h
gEfiPeiI2cMasterPpiGuid = { 0xb3bfab9b, 0x9f9c, 0x4e8b, { 0xad, 0x37, 0x7f, 0x8c, 0x51, 0xfc, 0x62, 0x80 }} gEfiPeiI2cMasterPpiGuid = { 0xb3bfab9b, 0x9f9c, 0x4e8b, { 0xad, 0x37, 0x7f, 0x8c, 0x51, 0xfc, 0x62, 0x80 }}
## Include/Ppi/FirmwareVolumeInfo2.h
gEfiPeiFirmwareVolumeInfo2PpiGuid = { 0xea7ca24b, 0xded5, 0x4dad, { 0xa3, 0x89, 0xbf, 0x82, 0x7e, 0x8f, 0x9b, 0x38 } }
[Protocols] [Protocols]
# #
# Protocols defined in PI1.0. # Protocols defined in PI1.0.

6
SecurityPkg/Tcg/TcgPei/TcgPei.c
View File

@ -17,6 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <IndustryStandard/Tpm12.h> #include <IndustryStandard/Tpm12.h>
#include <IndustryStandard/UefiTcgPlatform.h> #include <IndustryStandard/UefiTcgPlatform.h>
#include <Ppi/FirmwareVolumeInfo.h> #include <Ppi/FirmwareVolumeInfo.h>
#include <Ppi/FirmwareVolumeInfo2.h>
#include <Ppi/LockPhysicalPresence.h> #include <Ppi/LockPhysicalPresence.h>
#include <Ppi/TpmInitialized.h> #include <Ppi/TpmInitialized.h>
#include <Ppi/FirmwareVolume.h> #include <Ppi/FirmwareVolume.h>
@ -122,6 +123,11 @@ EFI_PEI_NOTIFY_DESCRIPTOR mNotifyList[] = {
&gEfiPeiFirmwareVolumeInfoPpiGuid, &gEfiPeiFirmwareVolumeInfoPpiGuid,
FirmwareVolmeInfoPpiNotifyCallback FirmwareVolmeInfoPpiNotifyCallback
}, },
{
EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK,
&gEfiPeiFirmwareVolumeInfo2PpiGuid,
FirmwareVolmeInfoPpiNotifyCallback
},
{ {
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiEndOfPeiSignalPpiGuid, &gEfiEndOfPeiSignalPpiGuid,

1
SecurityPkg/Tcg/TcgPei/TcgPei.inf
View File

@ -57,6 +57,7 @@
[Ppis] [Ppis]
gPeiLockPhysicalPresencePpiGuid gPeiLockPhysicalPresencePpiGuid
gEfiPeiFirmwareVolumeInfoPpiGuid gEfiPeiFirmwareVolumeInfoPpiGuid
gEfiPeiFirmwareVolumeInfo2PpiGuid
gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid
gPeiTpmInitializedPpiGuid gPeiTpmInitializedPpiGuid
gEfiEndOfPeiSignalPpiGuid gEfiEndOfPeiSignalPpiGuid