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authoralfred <alfred@6f19259b-4bc3-4df7-8a09-765794883524>2006-06-06 07:15:42 +0000
committeralfred <alfred@6f19259b-4bc3-4df7-8a09-765794883524>2006-06-06 07:15:42 +0000
commita0b7c09f23c0f9d34e08a3391d5d0425d9040348 (patch)
tree97d1d1c32b34dd484874fc6c64c51ecb5318f1d4 /EdkModulePkg/Core/Pei
parent6652e7be388d5383ee889dbb09353baa8fb22656 (diff)
downloadedk2-a0b7c09f23c0f9d34e08a3391d5d0425d9040348.zip
edk2-a0b7c09f23c0f9d34e08a3391d5d0425d9040348.tar.gz
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Apply changes(Unix Type to Windows Type) to the rest of the 2 files:
edk2\EdkModulePkg\Core\Pei\Image\Image.c edk2\EdkModulePkg\Core\Pei\PeiMain\Peimain.c git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@431 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Core/Pei')
-rw-r--r--EdkModulePkg/Core/Pei/Image/Image.c482
-rw-r--r--EdkModulePkg/Core/Pei/PeiMain/PeiMain.c483
2 files changed, 485 insertions, 480 deletions
diff --git a/EdkModulePkg/Core/Pei/Image/Image.c b/EdkModulePkg/Core/Pei/Image/Image.c
index 1580750..42ecc86 100644
--- a/EdkModulePkg/Core/Pei/Image/Image.c
+++ b/EdkModulePkg/Core/Pei/Image/Image.c
@@ -1,239 +1,243 @@
-/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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.
-
-Module Name:
-
- Image.c
-
-Abstract:
-
- Pei Core Load Image Support
-
---*/
-
-#include <PeiMain.h>
-
-EFI_STATUS
-PeiLoadImage (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_FFS_FILE_HEADER *PeimFileHeader,
- OUT VOID **EntryPoint
- )
-/*++
-
-Routine Description:
-
- Routine for loading file image.
-
-Arguments:
-
- PeiServices - The PEI core services table.
- PeimFileHeader - Pointer to the FFS file header of the image.
- EntryPoint - Pointer to entry point of specified image file for output.
-
-Returns:
-
- Status - EFI_SUCCESS - Image is successfully loaded.
- EFI_NOT_FOUND - Fail to locate necessary PPI
- Others - Fail to load file.
-
---*/
-{
- EFI_STATUS Status;
- VOID *Pe32Data;
- EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;
- EFI_PHYSICAL_ADDRESS ImageAddress;
- UINT64 ImageSize;
- EFI_PHYSICAL_ADDRESS ImageEntryPoint;
- EFI_TE_IMAGE_HEADER *TEImageHeader;
-
- *EntryPoint = NULL;
- TEImageHeader = NULL;
-
- //
- // Try to find a PE32 section.
- //
- Status = PeiCoreFfsFindSectionData (
- EFI_SECTION_PE32,
- PeimFileHeader,
- &Pe32Data
- );
- //
- // If we didn't find a PE32 section, try to find a TE section.
- //
- if (EFI_ERROR (Status)) {
- Status = PeiCoreFfsFindSectionData (
- EFI_SECTION_TE,
- PeimFileHeader,
- (VOID **) &TEImageHeader
- );
- if (EFI_ERROR (Status) || TEImageHeader == NULL) {
- //
- // There was not a PE32 or a TE section, so assume that it's a Compressed section
- // and use the LoadFile
- //
- Status = PeiCoreLocatePpi (
- &gEfiPeiFvFileLoaderPpiGuid,
- 0,
- NULL,
- (VOID **)&FvLoadFilePpi
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- Status = FvLoadFilePpi->FvLoadFile (
- FvLoadFilePpi,
- PeimFileHeader,
- &ImageAddress,
- &ImageSize,
- &ImageEntryPoint
- );
-
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Retrieve the entry point from the PE/COFF image header
- //
- Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
- } else {
- //
- // Retrieve the entry point from the TE image header
- //
- ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader;
- *EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) +
- TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize);
- }
- } else {
- //
- // Retrieve the entry point from the PE/COFF image header
- //
- ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data;
- Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint);
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
- }
-
- //
- // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi
- //
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint));
- DEBUG_CODE (
- EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry;
- EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry;
- UINTN DirCount;
- UINTN Index;
- UINTN Index1;
- BOOLEAN FileNameFound;
- CHAR8 *AsciiString;
- CHAR8 AsciiBuffer[512];
- VOID *CodeViewEntryPointer;
- INTN TEImageAdjust;
- EFI_IMAGE_DOS_HEADER *DosHeader;
- EFI_IMAGE_NT_HEADERS *PeHeader;
-
- //
- // Pe32Data is NULL when load TE image
- //
- PeHeader = NULL;
- if (TEImageHeader == NULL) {
- DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data;
- if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- //
- // DOS image header is present, so read the PE header after the DOS image header
- //
- PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff));
- } else {
- //
- // DOS image header is not present, so PE header is at the image base
- //
- PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data;
- }
- }
-
- //
- // Find the codeview info in the image and display the file name
- // being loaded.
- //
- // Per the PE/COFF spec, you can't assume that a given data directory
- // is present in the image. You have to check the NumberOfRvaAndSizes in
- // the optional header to verify a desired directory entry is there.
- //
- DebugEntry = NULL;
- DirectoryEntry = NULL;
- TEImageAdjust = 0;
- if (TEImageHeader == NULL) {
- if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {
- DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress);
- }
- } else {
- if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) {
- DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG];
- TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize;
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader +
- TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress +
- TEImageAdjust);
- }
- }
-
- if (DebugEntry != NULL && DirectoryEntry != NULL) {
- for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) {
- if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
- if (DebugEntry->SizeOfData > 0) {
- CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust);
- switch (* (UINT32 *) CodeViewEntryPointer) {
- case CODEVIEW_SIGNATURE_NB10:
- AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
- break;
-
- case CODEVIEW_SIGNATURE_RSDS:
- AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
- break;
-
- default:
- AsciiString = NULL;
- break;
- }
- if (AsciiString != NULL) {
- FileNameFound = FALSE;
- for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) {
- if (AsciiString[Index] == '\\') {
- Index1 = Index;
- FileNameFound = TRUE;
- }
- }
-
- if (FileNameFound) {
- for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) {
- AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index];
- }
- AsciiBuffer[Index - (Index1 + 1)] = 0;
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer));
- break;
- }
- }
- }
- }
- }
- }
- );
-
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));
-
- return EFI_SUCCESS;
-}
+/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ Image.c
+
+Abstract:
+
+ Pei Core Load Image Support
+
+--*/
+
+#include <PeiMain.h>
+
+EFI_STATUS
+PeiLoadImage (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_FFS_FILE_HEADER *PeimFileHeader,
+ OUT VOID **EntryPoint
+ )
+/*++
+
+Routine Description:
+
+ Routine for loading file image.
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+ PeimFileHeader - Pointer to the FFS file header of the image.
+ EntryPoint - Pointer to entry point of specified image file for output.
+
+Returns:
+
+ Status - EFI_SUCCESS - Image is successfully loaded.
+ EFI_NOT_FOUND - Fail to locate necessary PPI
+ Others - Fail to load file.
+
+--*/
+{
+ EFI_STATUS Status;
+ VOID *Pe32Data;
+ EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;
+//#ifdef EFI_NT_EMULATOR
+// EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
+// NT_PEI_LOAD_FILE_PPI *PeiNtService;
+//#endif
+ EFI_PHYSICAL_ADDRESS ImageAddress;
+ UINT64 ImageSize;
+ EFI_PHYSICAL_ADDRESS ImageEntryPoint;
+ EFI_TE_IMAGE_HEADER *TEImageHeader;
+
+ *EntryPoint = NULL;
+ TEImageHeader = NULL;
+
+ //
+ // Try to find a PE32 section.
+ //
+ Status = PeiCoreFfsFindSectionData (
+ EFI_SECTION_PE32,
+ PeimFileHeader,
+ &Pe32Data
+ );
+ //
+ // If we didn't find a PE32 section, try to find a TE section.
+ //
+ if (EFI_ERROR (Status)) {
+ Status = PeiCoreFfsFindSectionData (
+ EFI_SECTION_TE,
+ PeimFileHeader,
+ (VOID **) &TEImageHeader
+ );
+ if (EFI_ERROR (Status) || TEImageHeader == NULL) {
+ //
+ // There was not a PE32 or a TE section, so assume that it's a Compressed section
+ // and use the LoadFile
+ //
+ Status = PeiCoreLocatePpi (
+ &gEfiPeiFvFileLoaderPpiGuid,
+ 0,
+ NULL,
+ (VOID **)&FvLoadFilePpi
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Status = FvLoadFilePpi->FvLoadFile (
+ FvLoadFilePpi,
+ PeimFileHeader,
+ &ImageAddress,
+ &ImageSize,
+ &ImageEntryPoint
+ );
+
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Retrieve the entry point from the PE/COFF image header
+ //
+ Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+ } else {
+ //
+ // Retrieve the entry point from the TE image header
+ //
+ ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader;
+ *EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) +
+ TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize);
+ }
+ } else {
+ //
+ // Retrieve the entry point from the PE/COFF image header
+ //
+ ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data;
+ Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint);
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+ }
+
+ //
+ // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi
+ //
+ DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint));
+ DEBUG_CODE (
+ EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry;
+ EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry;
+ UINTN DirCount;
+ UINTN Index;
+ UINTN Index1;
+ BOOLEAN FileNameFound;
+ CHAR8 *AsciiString;
+ CHAR8 AsciiBuffer[512];
+ VOID *CodeViewEntryPointer;
+ INTN TEImageAdjust;
+ EFI_IMAGE_DOS_HEADER *DosHeader;
+ EFI_IMAGE_NT_HEADERS *PeHeader;
+
+ //
+ // Pe32Data is NULL when load TE image
+ //
+ PeHeader = NULL;
+ if (TEImageHeader == NULL) {
+ DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data;
+ if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
+ //
+ // DOS image header is present, so read the PE header after the DOS image header
+ //
+ PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff));
+ } else {
+ //
+ // DOS image header is not present, so PE header is at the image base
+ //
+ PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data;
+ }
+ }
+
+ //
+ // Find the codeview info in the image and display the file name
+ // being loaded.
+ //
+ // Per the PE/COFF spec, you can't assume that a given data directory
+ // is present in the image. You have to check the NumberOfRvaAndSizes in
+ // the optional header to verify a desired directory entry is there.
+ //
+ DebugEntry = NULL;
+ DirectoryEntry = NULL;
+ TEImageAdjust = 0;
+ if (TEImageHeader == NULL) {
+ if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {
+ DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
+ DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress);
+ }
+ } else {
+ if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) {
+ DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG];
+ TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize;
+ DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader +
+ TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress +
+ TEImageAdjust);
+ }
+ }
+
+ if (DebugEntry != NULL && DirectoryEntry != NULL) {
+ for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) {
+ if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
+ if (DebugEntry->SizeOfData > 0) {
+ CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust);
+ switch (* (UINT32 *) CodeViewEntryPointer) {
+ case CODEVIEW_SIGNATURE_NB10:
+ AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
+ break;
+
+ case CODEVIEW_SIGNATURE_RSDS:
+ AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
+ break;
+
+ default:
+ AsciiString = NULL;
+ break;
+ }
+ if (AsciiString != NULL) {
+ FileNameFound = FALSE;
+ for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) {
+ if (AsciiString[Index] == '\\') {
+ Index1 = Index;
+ FileNameFound = TRUE;
+ }
+ }
+
+ if (FileNameFound) {
+ for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) {
+ AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index];
+ }
+ AsciiBuffer[Index - (Index1 + 1)] = 0;
+ DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer));
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ );
+
+ DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));
+
+ return EFI_SUCCESS;
+}
diff --git a/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c b/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c
index 7b4c2f9..f27b027 100644
--- a/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c
+++ b/EdkModulePkg/Core/Pei/PeiMain/PeiMain.c
@@ -1,241 +1,242 @@
-/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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.
-
-Module Name:
-
- PeiMain.c
-
-Abstract:
-
- Pei Core Main Entry Point
-
-Revision History
-
---*/
-
-#include <PeiMain.h>
-
-//
-//CAR is filled with this initial value during SEC phase
-//
-#define INIT_CAR_VALUE 0x5AA55AA5
-
-static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEfiPeiMemoryDiscoveredPpiGuid,
- NULL
-};
-
-//
-// Pei Core Module Variables
-//
-//
-static EFI_PEI_SERVICES mPS = {
- {
- PEI_SERVICES_SIGNATURE,
- PEI_SERVICES_REVISION,
- sizeof (EFI_PEI_SERVICES),
- 0,
- 0
- },
- PeiInstallPpi,
- PeiReInstallPpi,
- PeiLocatePpi,
- PeiNotifyPpi,
-
- PeiGetBootMode,
- PeiSetBootMode,
-
- PeiGetHobList,
- PeiCreateHob,
-
- PeiFvFindNextVolume,
- PeiFfsFindNextFile,
- PeiFfsFindSectionData,
-
- PeiInstallPeiMemory,
- PeiAllocatePages,
- PeiAllocatePool,
- (EFI_PEI_COPY_MEM)CopyMem,
- (EFI_PEI_SET_MEM)SetMem,
-
- PeiReportStatusCode,
-
- PeiResetSystem
-};
-
-EFI_STATUS
-EFIAPI
-PeiCore (
- IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor,
- IN PEI_CORE_INSTANCE *OldCoreData
- )
-/*++
-
-Routine Description:
-
- Main entry point to Pei Core. After switching stack in the PEI core,
- it will restart with the old core data.
-
-Arguments:
-
- PeiStartupDescriptor - Information and services provided by SEC phase.
- OldCoreData - Pointer to old core data that is used to initialize the
- core's data areas.
-
-Returns:
-
- This function never returns
- EFI_NOT_FOUND - Never reach
-
---*/
-{
- PEI_CORE_INSTANCE PrivateData;
- EFI_STATUS Status;
- PEI_CORE_TEMP_POINTERS TempPtr;
- PEI_CORE_DISPATCH_DATA *DispatchData;
- UINT64 mTick;
-
- mTick = 0;
-
-#ifdef EFI_PEI_PERFORMANCE
- if (OldCoreData == NULL) {
- mTick = GetPerformanceCounter ();
- }
-#endif
-
- //
- // For IPF in CAR mode the real memory access is uncached,in InstallPeiMemory()
- // the 63-bit of address is set to 1.
- //
- SWITCH_TO_CACHE_MODE (OldCoreData);
-
- if (OldCoreData != NULL) {
- CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE));
- } else {
- ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));
- }
-
- PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;
- PrivateData.PS = &mPS;
-
- //
- // Initialize libraries that the PeiCore is linked against
- // BUGBUG: The FfsHeader is passed in as NULL. Do we look it up or remove it from the lib init?
- //
- ProcessLibraryConstructorList (NULL, &PrivateData.PS);
-
- InitializeMemoryServices (&PrivateData.PS, PeiStartupDescriptor, OldCoreData);
-
- InitializePpiServices (&PrivateData.PS, OldCoreData);
-
- InitializeSecurityServices (&PrivateData.PS, OldCoreData);
-
- InitializeDispatcherData (&PrivateData.PS, OldCoreData, PeiStartupDescriptor);
-
- if (OldCoreData != NULL) {
-
- PERF_END (NULL,"PreMem", NULL, 0);
- PERF_START (NULL,"PostMem", NULL, 0);
-
- //
- // The following code dumps out interesting cache as RAM usage information
- // so we can keep tabs on how the cache as RAM is being utilized. The
- // DEBUG_CODE macro is used to prevent this code from being compiled
- // on a debug build.
- //
- DEBUG_CODE (
- UINTN *StackPointer;
- UINTN StackValue;
-
- StackValue = INIT_CAR_VALUE;
- for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap;
- ((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam))
- && StackValue == INIT_CAR_VALUE;
- StackPointer++) {
- StackValue = *StackPointer;
- }
-
- DEBUG ((EFI_D_INFO, "Total Cache as RAM: %d bytes.\n", OldCoreData->SizeOfCacheAsRam));
- DEBUG ((EFI_D_INFO, " CAR stack ever used: %d bytes.\n",
- ((UINTN) OldCoreData->TopOfCarHeap - (UINTN) StackPointer)
- ));
- DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n",
- ((UINTN) OldCoreData->HobList.HandoffInformationTable->EfiFreeMemoryBottom -
- (UINTN) OldCoreData->HobList.Raw)
- ));
- );
-
- //
- // Alert any listeners that there is permanent memory available
- //
- PERF_START (NULL,"DisMem", NULL, 0);
- Status = PeiCoreInstallPpi (&mMemoryDiscoveredPpi);
- PERF_END (NULL,"DisMem", NULL, 0);
-
- } else {
-
- //
- // Report Status Code EFI_SW_PC_INIT
- //
- REPORT_STATUS_CODE (
- EFI_PROGRESS_CODE,
- EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT
- );
-
- //
- // If first pass, start performance measurement.
- //
- PERF_START (NULL,"PreMem", NULL, mTick);
-
- //
- // If SEC provided any PPI services to PEI, install them.
- //
- if (PeiStartupDescriptor->DispatchTable != NULL) {
- Status = PeiCoreInstallPpi (PeiStartupDescriptor->DispatchTable);
- ASSERT_EFI_ERROR (Status);
- }
- }
-
- DispatchData = &PrivateData.DispatchData;
-
- //
- // Call PEIM dispatcher
- //
- PeiDispatcher (PeiStartupDescriptor, &PrivateData, DispatchData);
-
- //
- // Check if InstallPeiMemory service was called.
- //
- ASSERT(PrivateData.PeiMemoryInstalled == TRUE);
-
- PERF_END (NULL, "PostMem", NULL, 0);
-
- Status = PeiCoreLocatePpi (
- &gEfiDxeIplPpiGuid,
- 0,
- NULL,
- (VOID **)&TempPtr.DxeIpl
- );
- ASSERT_EFI_ERROR (Status);
-
- DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));
- Status = TempPtr.DxeIpl->Entry (
- TempPtr.DxeIpl,
- &PrivateData.PS,
- PrivateData.HobList
- );
-
- ASSERT_EFI_ERROR (Status);
-
- return EFI_NOT_FOUND;
-}
-
+/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ PeiMain.c
+
+Abstract:
+
+ Pei Core Main Entry Point
+
+Revision History
+
+--*/
+
+#include <PeiMain.h>
+
+//
+//CAR is filled with this initial value during SEC phase
+//
+#define INIT_CAR_VALUE 0x5AA55AA5
+
+static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiMemoryDiscoveredPpiGuid,
+ NULL
+};
+
+//
+// Pei Core Module Variables
+//
+//
+static EFI_PEI_SERVICES mPS = {
+ {
+ PEI_SERVICES_SIGNATURE,
+ PEI_SERVICES_REVISION,
+ sizeof (EFI_PEI_SERVICES),
+ 0,
+ 0
+ },
+ PeiInstallPpi,
+ PeiReInstallPpi,
+ PeiLocatePpi,
+ PeiNotifyPpi,
+
+ PeiGetBootMode,
+ PeiSetBootMode,
+
+ PeiGetHobList,
+ PeiCreateHob,
+
+ PeiFvFindNextVolume,
+ PeiFfsFindNextFile,
+ PeiFfsFindSectionData,
+
+ PeiInstallPeiMemory,
+ PeiAllocatePages,
+ PeiAllocatePool,
+ (EFI_PEI_COPY_MEM)CopyMem,
+ (EFI_PEI_SET_MEM)SetMem,
+
+ PeiReportStatusCode,
+
+ PeiResetSystem
+};
+
+EFI_STATUS
+EFIAPI
+PeiCore (
+ IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor,
+ IN PEI_CORE_INSTANCE *OldCoreData
+ )
+/*++
+
+Routine Description:
+
+ The entry routine to Pei Core, invoked by PeiMain during transition
+ from SEC to PEI. After switching stack in the PEI core, it will restart
+ with the old core data.
+
+Arguments:
+
+ PeiStartupDescriptor - Information and services provided by SEC phase.
+ OldCoreData - Pointer to old core data that is used to initialize the
+ core's data areas.
+
+Returns:
+
+ This function never returns
+ EFI_NOT_FOUND - Never reach
+
+--*/
+{
+ PEI_CORE_INSTANCE PrivateData;
+ EFI_STATUS Status;
+ PEI_CORE_TEMP_POINTERS TempPtr;
+ PEI_CORE_DISPATCH_DATA *DispatchData;
+ UINT64 mTick;
+
+ mTick = 0;
+
+#ifdef EFI_PEI_PERFORMANCE
+ if (OldCoreData == NULL) {
+ mTick = GetPerformanceCounter ();
+ }
+#endif
+
+ //
+ // For IPF in CAR mode the real memory access is uncached,in InstallPeiMemory()
+ // the 63-bit of address is set to 1.
+ //
+ SWITCH_TO_CACHE_MODE (OldCoreData);
+
+ if (OldCoreData != NULL) {
+ CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE));
+ } else {
+ ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));
+ }
+
+ PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;
+ PrivateData.PS = &mPS;
+
+ //
+ // Initialize libraries that the PeiCore is linked against
+ // BUGBUG: The FfsHeader is passed in as NULL. Do we look it up or remove it from the lib init?
+ //
+ ProcessLibraryConstructorList (NULL, &PrivateData.PS);
+
+ InitializeMemoryServices (&PrivateData.PS, PeiStartupDescriptor, OldCoreData);
+
+ InitializePpiServices (&PrivateData.PS, OldCoreData);
+
+ InitializeSecurityServices (&PrivateData.PS, OldCoreData);
+
+ InitializeDispatcherData (&PrivateData.PS, OldCoreData, PeiStartupDescriptor);
+
+ if (OldCoreData != NULL) {
+
+ PERF_END (NULL,"PreMem", NULL, 0);
+ PERF_START (NULL,"PostMem", NULL, 0);
+
+ //
+ // The following code dumps out interesting cache as RAM usage information
+ // so we can keep tabs on how the cache as RAM is being utilized. The
+ // DEBUG_CODE macro is used to prevent this code from being compiled
+ // on a debug build.
+ //
+ DEBUG_CODE (
+ UINTN *StackPointer;
+ UINTN StackValue;
+
+ StackValue = INIT_CAR_VALUE;
+ for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap;
+ ((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam))
+ && StackValue == INIT_CAR_VALUE;
+ StackPointer++) {
+ StackValue = *StackPointer;
+ }
+
+ DEBUG ((EFI_D_INFO, "Total Cache as RAM: %d bytes.\n", OldCoreData->SizeOfCacheAsRam));
+ DEBUG ((EFI_D_INFO, " CAR stack ever used: %d bytes.\n",
+ ((UINTN) OldCoreData->TopOfCarHeap - (UINTN) StackPointer)
+ ));
+ DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n",
+ ((UINTN) OldCoreData->HobList.HandoffInformationTable->EfiFreeMemoryBottom -
+ (UINTN) OldCoreData->HobList.Raw)
+ ));
+ );
+
+ //
+ // Alert any listeners that there is permanent memory available
+ //
+ PERF_START (NULL,"DisMem", NULL, 0);
+ Status = PeiCoreInstallPpi (&mMemoryDiscoveredPpi);
+ PERF_END (NULL,"DisMem", NULL, 0);
+
+ } else {
+
+ //
+ // Report Status Code EFI_SW_PC_INIT
+ //
+ REPORT_STATUS_CODE (
+ EFI_PROGRESS_CODE,
+ EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT
+ );
+
+ //
+ // If first pass, start performance measurement.
+ //
+ PERF_START (NULL,"PreMem", NULL, mTick);
+
+ //
+ // If SEC provided any PPI services to PEI, install them.
+ //
+ if (PeiStartupDescriptor->DispatchTable != NULL) {
+ Status = PeiCoreInstallPpi (PeiStartupDescriptor->DispatchTable);
+ ASSERT_EFI_ERROR (Status);
+ }
+ }
+
+ DispatchData = &PrivateData.DispatchData;
+
+ //
+ // Call PEIM dispatcher
+ //
+ PeiDispatcher (PeiStartupDescriptor, &PrivateData, DispatchData);
+
+ //
+ // Check if InstallPeiMemory service was called.
+ //
+ ASSERT(PrivateData.PeiMemoryInstalled == TRUE);
+
+ PERF_END (NULL, "PostMem", NULL, 0);
+
+ Status = PeiCoreLocatePpi (
+ &gEfiDxeIplPpiGuid,
+ 0,
+ NULL,
+ (VOID **)&TempPtr.DxeIpl
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));
+ Status = TempPtr.DxeIpl->Entry (
+ TempPtr.DxeIpl,
+ &PrivateData.PS,
+ PrivateData.HobList
+ );
+
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_NOT_FOUND;
+}
+