diff options
author | alfred <alfred@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-06 07:15:42 +0000 |
---|---|---|
committer | alfred <alfred@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-06 07:15:42 +0000 |
commit | a0b7c09f23c0f9d34e08a3391d5d0425d9040348 (patch) | |
tree | 97d1d1c32b34dd484874fc6c64c51ecb5318f1d4 /EdkModulePkg | |
parent | 6652e7be388d5383ee889dbb09353baa8fb22656 (diff) | |
download | edk2-a0b7c09f23c0f9d34e08a3391d5d0425d9040348.zip edk2-a0b7c09f23c0f9d34e08a3391d5d0425d9040348.tar.gz edk2-a0b7c09f23c0f9d34e08a3391d5d0425d9040348.tar.bz2 |
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')
-rw-r--r-- | EdkModulePkg/Core/Pei/Image/Image.c | 482 | ||||
-rw-r--r-- | EdkModulePkg/Core/Pei/PeiMain/PeiMain.c | 483 |
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;
+}
+
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