]> git.proxmox.com Git - mirror_edk2.git/commitdiff
Add core FFS3 support, PeiCore and DxeIpl.
authorlzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524>
Thu, 27 Oct 2011 09:04:50 +0000 (09:04 +0000)
committerlzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524>
Thu, 27 Oct 2011 09:04:50 +0000 (09:04 +0000)
Signed-off-by: lzeng14
Reviewed-by: lgao4
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12583 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Core/DxeIplPeim/DxeLoad.c
MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
MdeModulePkg/Core/Pei/FwVol/FwVol.c
MdeModulePkg/Core/Pei/FwVol/FwVol.h
MdeModulePkg/Core/Pei/PeiMain.h
MdeModulePkg/Core/Pei/PeiMain.inf

index e6836596d8c2a8b83af42e56304f327dd5ba1517..d0baf2eb9120ee6d84680583769af094b0602029 100644 (file)
@@ -515,21 +515,32 @@ Decompress (
   UINT8                           *ScratchBuffer;\r
   UINT32                          DstBufferSize;\r
   UINT32                          ScratchBufferSize;\r
-  EFI_COMMON_SECTION_HEADER       *Section;\r
-  UINT32                          SectionLength;\r
+  VOID                            *CompressionSource;\r
+  UINT32                          CompressionSourceSize;\r
+  UINT32                          UncompressedLength;\r
+  UINT8                           CompressionType;\r
 \r
   if (CompressionSection->CommonHeader.Type != EFI_SECTION_COMPRESSION) {\r
     ASSERT (FALSE);\r
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
-  Section = (EFI_COMMON_SECTION_HEADER *) CompressionSection;\r
-  SectionLength = *(UINT32 *) (Section->Size) & 0x00ffffff;\r
+  if (IS_SECTION2 (CompressionSection)) {\r
+    CompressionSource = (VOID *) ((UINT8 *) CompressionSection + sizeof (EFI_COMPRESSION_SECTION2));\r
+    CompressionSourceSize = (UINT32) (SECTION2_SIZE (CompressionSection) - sizeof (EFI_COMPRESSION_SECTION2));\r
+    UncompressedLength = ((EFI_COMPRESSION_SECTION2 *) CompressionSection)->UncompressedLength;\r
+    CompressionType = ((EFI_COMPRESSION_SECTION2 *) CompressionSection)->CompressionType;\r
+  } else {\r
+    CompressionSource = (VOID *) ((UINT8 *) CompressionSection + sizeof (EFI_COMPRESSION_SECTION));\r
+    CompressionSourceSize = (UINT32) (SECTION_SIZE (CompressionSection) - sizeof (EFI_COMPRESSION_SECTION));\r
+    UncompressedLength = CompressionSection->UncompressedLength;\r
+    CompressionType = CompressionSection->CompressionType;\r
+  }\r
   \r
   //\r
   // This is a compression set, expand it\r
   //\r
-  switch (CompressionSection->CompressionType) {\r
+  switch (CompressionType) {\r
   case EFI_STANDARD_COMPRESSION:\r
     if (FeaturePcdGet(PcdDxeIplSupportUefiDecompress)) {\r
       //\r
@@ -537,8 +548,8 @@ Decompress (
       // For compressed data, decompress them to destination buffer.\r
       //\r
       Status = UefiDecompressGetInfo (\r
-                 (UINT8 *) ((EFI_COMPRESSION_SECTION *) Section + 1),\r
-                 SectionLength - sizeof (EFI_COMPRESSION_SECTION),\r
+                 CompressionSource,\r
+                 CompressionSourceSize,\r
                  &DstBufferSize,\r
                  &ScratchBufferSize\r
                  );\r
@@ -572,7 +583,7 @@ Decompress (
       // Call decompress function\r
       //\r
       Status = UefiDecompress (\r
-                  (CHAR8 *) ((EFI_COMPRESSION_SECTION *) Section + 1),\r
+                  CompressionSource,\r
                   DstBuffer,\r
                   ScratchBuffer\r
                   );\r
@@ -597,7 +608,7 @@ Decompress (
     //\r
     // Allocate destination buffer\r
     //\r
-    DstBufferSize = CompressionSection->UncompressedLength;\r
+    DstBufferSize = UncompressedLength;\r
     DstBuffer     = AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize) + 1);\r
     if (DstBuffer == NULL) {\r
       return EFI_OUT_OF_RESOURCES;\r
@@ -610,7 +621,7 @@ Decompress (
     //\r
     // stream is not actually compressed, just encapsulated.  So just copy it.\r
     //\r
-    CopyMem (DstBuffer, CompressionSection + 1, DstBufferSize);\r
+    CopyMem (DstBuffer, CompressionSource, DstBufferSize);\r
     break;\r
 \r
   default:\r
index c7f0f8afafb78bc9c6ffa43c3eb4f5af0811648b..ffeab4e391a4dea53b9ac80101b03a55138cd51e 100644 (file)
@@ -41,7 +41,7 @@ DiscoverPeimsAndOrderWithApriori (
   )\r
 {\r
   EFI_STATUS                          Status;\r
-  EFI_PEI_FV_HANDLE                   FileHandle;\r
+  EFI_PEI_FILE_HANDLE                 FileHandle;\r
   EFI_PEI_FILE_HANDLE                 AprioriFileHandle;\r
   EFI_GUID                            *Apriori;\r
   UINTN                               Index;\r
@@ -49,7 +49,7 @@ DiscoverPeimsAndOrderWithApriori (
   UINTN                               PeimIndex;\r
   UINTN                               PeimCount;\r
   EFI_GUID                            *Guid;\r
-  EFI_PEI_FV_HANDLE                   TempFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
+  EFI_PEI_FILE_HANDLE                 TempFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
   EFI_GUID                            FileGuid[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
   EFI_PEI_FIRMWARE_VOLUME_PPI         *FvPpi;\r
   EFI_FV_FILE_INFO                    FileInfo;\r
@@ -106,8 +106,12 @@ DiscoverPeimsAndOrderWithApriori (
       //\r
       Status = FvPpi->GetFileInfo (FvPpi, AprioriFileHandle, &FileInfo);\r
       ASSERT_EFI_ERROR (Status);\r
-      Private->AprioriCount = FileInfo.BufferSize & 0x00FFFFFF;\r
-      Private->AprioriCount -= sizeof (EFI_COMMON_SECTION_HEADER);\r
+      Private->AprioriCount = FileInfo.BufferSize;\r
+      if (IS_SECTION2 (FileInfo.Buffer)) {\r
+        Private->AprioriCount -= sizeof (EFI_COMMON_SECTION_HEADER2);\r
+      } else {\r
+        Private->AprioriCount -= sizeof (EFI_COMMON_SECTION_HEADER);\r
+      }\r
       Private->AprioriCount /= sizeof (EFI_GUID);\r
 \r
       ZeroMem (FileGuid, sizeof (FileGuid));\r
@@ -122,7 +126,7 @@ DiscoverPeimsAndOrderWithApriori (
 \r
       //\r
       // Walk through FileGuid array to find out who is invalid PEIM guid in Apriori file.\r
-      // Add avalible PEIMs in Apriori file into TempFileHandles array at first.\r
+      // Add available PEIMs in Apriori file into TempFileHandles array at first.\r
       //\r
       Index2 = 0;\r
       for (Index = 0; Index2 < Private->AprioriCount; Index++) {\r
index 941657c07f9d4b2e0ed2430b7571af08791d7299..b2575c97982102a765c536a893eb41b43319b6f4 100644 (file)
@@ -1,7 +1,7 @@
 /** @file\r
   Pei Core Firmware File System service routines.\r
   \r
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials                          \r
 are licensed and made available under the terms and conditions of the BSD License         \r
 which accompanies this distribution.  The full text of the license may be found at        \r
@@ -20,19 +20,42 @@ EFI_PEI_NOTIFY_DESCRIPTOR mNotifyOnFvInfoList = {
   FirmwareVolmeInfoPpiNotifyCallback \r
 };\r
 \r
-EFI_PEI_FIRMWARE_VOLUME_PPI mPeiFfs2FvPpi = {\r
-  PeiFfs2FvPpiProcessVolume,\r
-  PeiFfs2FvPpiFindFileByType,\r
-  PeiFfs2FvPpiFindFileByName,\r
-  PeiFfs2FvPpiGetFileInfo,\r
-  PeiFfs2FvPpiGetVolumeInfo,\r
-  PeiFfs2FvPpiFindSectionByType\r
+PEI_FW_VOL_INSTANCE mPeiFfs2FwVol = {\r
+  PEI_FW_VOL_SIGNATURE,\r
+  FALSE,\r
+  {\r
+    PeiFfsFvPpiProcessVolume,\r
+    PeiFfsFvPpiFindFileByType,\r
+    PeiFfsFvPpiFindFileByName,\r
+    PeiFfsFvPpiGetFileInfo,\r
+    PeiFfsFvPpiGetVolumeInfo,\r
+    PeiFfsFvPpiFindSectionByType\r
+  }\r
+};\r
+\r
+PEI_FW_VOL_INSTANCE mPeiFfs3FwVol = {\r
+  PEI_FW_VOL_SIGNATURE,\r
+  TRUE,\r
+  {\r
+    PeiFfsFvPpiProcessVolume,\r
+    PeiFfsFvPpiFindFileByType,\r
+    PeiFfsFvPpiFindFileByName,\r
+    PeiFfsFvPpiGetFileInfo,\r
+    PeiFfsFvPpiGetVolumeInfo,\r
+    PeiFfsFvPpiFindSectionByType\r
+  }\r
 };\r
             \r
 EFI_PEI_PPI_DESCRIPTOR  mPeiFfs2FvPpiList = {\r
   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
   &gEfiFirmwareFileSystem2Guid,\r
-  &mPeiFfs2FvPpi\r
+  &mPeiFfs2FwVol.Fv\r
+};\r
+\r
+EFI_PEI_PPI_DESCRIPTOR  mPeiFfs3FvPpiList = {\r
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
+  &gEfiFirmwareFileSystem3Guid,\r
+  &mPeiFfs3FwVol.Fv\r
 };\r
  \r
 /**\r
@@ -85,16 +108,27 @@ CalculateHeaderChecksum (
   IN EFI_FFS_FILE_HEADER  *FileHeader\r
   )\r
 {\r
-  EFI_FFS_FILE_HEADER TestFileHeader;\r
-  \r
-  CopyMem (&TestFileHeader, FileHeader, sizeof (EFI_FFS_FILE_HEADER));\r
-  //\r
-  // Ingore State and File field in FFS header.\r
-  //\r
-  TestFileHeader.State = 0;\r
-  TestFileHeader.IntegrityCheck.Checksum.File = 0;\r
+  EFI_FFS_FILE_HEADER2 TestFileHeader;\r
 \r
-  return CalculateSum8 ((CONST UINT8 *) &TestFileHeader, sizeof (EFI_FFS_FILE_HEADER));\r
+  if (IS_FFS_FILE2 (FileHeader)) {\r
+    CopyMem (&TestFileHeader, FileHeader, sizeof (EFI_FFS_FILE_HEADER2));\r
+    //\r
+    // Ingore State and File field in FFS header.\r
+    //\r
+    TestFileHeader.State = 0;\r
+    TestFileHeader.IntegrityCheck.Checksum.File = 0;\r
+\r
+    return CalculateSum8 ((CONST UINT8 *) &TestFileHeader, sizeof (EFI_FFS_FILE_HEADER2));\r
+  } else {\r
+    CopyMem (&TestFileHeader, FileHeader, sizeof (EFI_FFS_FILE_HEADER));\r
+    //\r
+    // Ingore State and File field in FFS header.\r
+    //\r
+    TestFileHeader.State = 0;\r
+    TestFileHeader.IntegrityCheck.Checksum.File = 0;\r
+\r
+    return CalculateSum8 ((CONST UINT8 *) &TestFileHeader, sizeof (EFI_FFS_FILE_HEADER));\r
+  }\r
 }\r
 \r
 /**\r
@@ -163,6 +197,7 @@ FindFileEx (
   UINT8                                 ErasePolarity;\r
   UINT8                                 FileState;\r
   UINT8                                 DataCheckSum;\r
+  BOOLEAN                               IsFfs3Fv;\r
   \r
   //\r
   // Convert the handle of FV to FV header for memory-mapped firmware volume\r
@@ -170,6 +205,8 @@ FindFileEx (
   FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) FvHandle;\r
   FileHeader  = (EFI_FFS_FILE_HEADER **)FileHandle;\r
 \r
+  IsFfs3Fv = CompareGuid (&FwVolHeader->FileSystemGuid, &gEfiFirmwareFileSystem3Guid);\r
+\r
   FvLength = FwVolHeader->FvLength;\r
   if ((FwVolHeader->Attributes & EFI_FVB2_ERASE_POLARITY) != 0) {\r
     ErasePolarity = 1;\r
@@ -185,11 +222,18 @@ FindFileEx (
   if ((*FileHeader == NULL) || (FileName != NULL)) {\r
     FfsFileHeader = (EFI_FFS_FILE_HEADER *)((UINT8 *)FwVolHeader + FwVolHeader->HeaderLength);\r
   } else {\r
+    if (IS_FFS_FILE2 (*FileHeader)) {\r
+      if (!IsFfs3Fv) {\r
+        DEBUG ((EFI_D_ERROR, "It is a FFS3 formatted file: %g in a non-FFS3 formatted FV.\n", &(*FileHeader)->Name));\r
+      }\r
+      FileLength = FFS_FILE2_SIZE (*FileHeader);\r
+      ASSERT (FileLength > 0x00FFFFFF);\r
+    } else {\r
+      FileLength = FFS_FILE_SIZE (*FileHeader);\r
+    }\r
     //\r
-    // Length is 24 bits wide so mask upper 8 bits\r
     // FileLength is adjusted to FileOccupiedSize as it is 8 byte aligned.\r
     //\r
-    FileLength = *(UINT32 *)(*FileHeader)->Size & 0x00FFFFFF;\r
     FileOccupiedSize = GET_OCCUPIED_SIZE (FileLength, 8);\r
     FfsFileHeader = (EFI_FFS_FILE_HEADER *)((UINT8 *)*FileHeader + FileOccupiedSize);\r
   }\r
@@ -204,9 +248,18 @@ FindFileEx (
     FileState = GetFileState (ErasePolarity, FfsFileHeader);\r
     switch (FileState) {\r
 \r
+    case EFI_FILE_HEADER_CONSTRUCTION:\r
     case EFI_FILE_HEADER_INVALID:\r
-      FileOffset    += sizeof(EFI_FFS_FILE_HEADER);\r
-      FfsFileHeader =  (EFI_FFS_FILE_HEADER *)((UINT8 *)FfsFileHeader + sizeof(EFI_FFS_FILE_HEADER));\r
+      if (IS_FFS_FILE2 (FfsFileHeader)) {\r
+        if (!IsFfs3Fv) {\r
+          DEBUG ((EFI_D_ERROR, "Found a FFS3 formatted file: %g in a non-FFS3 formatted FV.\n", &FfsFileHeader->Name));\r
+        }\r
+        FileOffset    += sizeof (EFI_FFS_FILE_HEADER2);\r
+        FfsFileHeader =  (EFI_FFS_FILE_HEADER *) ((UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER2));\r
+      } else {\r
+        FileOffset    += sizeof (EFI_FFS_FILE_HEADER);\r
+        FfsFileHeader =  (EFI_FFS_FILE_HEADER *) ((UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER));\r
+      }\r
       break;\r
         \r
     case EFI_FILE_DATA_VALID:\r
@@ -217,12 +270,28 @@ FindFileEx (
         return EFI_NOT_FOUND;\r
       }\r
 \r
-      FileLength       = *(UINT32 *)(FfsFileHeader->Size) & 0x00FFFFFF;\r
-      FileOccupiedSize = GET_OCCUPIED_SIZE(FileLength, 8);\r
+      if (IS_FFS_FILE2 (FfsFileHeader)) {\r
+        FileLength = FFS_FILE2_SIZE (FfsFileHeader);\r
+        ASSERT (FileLength > 0x00FFFFFF);\r
+        FileOccupiedSize = GET_OCCUPIED_SIZE (FileLength, 8);\r
+        if (!IsFfs3Fv) {\r
+          DEBUG ((EFI_D_ERROR, "Found a FFS3 formatted file: %g in a non-FFS3 formatted FV.\n", &FfsFileHeader->Name));\r
+          FileOffset += FileOccupiedSize;\r
+          FfsFileHeader = (EFI_FFS_FILE_HEADER *) ((UINT8 *) FfsFileHeader + FileOccupiedSize);\r
+          break;\r
+        }\r
+      } else {\r
+        FileLength = FFS_FILE_SIZE (FfsFileHeader);\r
+        FileOccupiedSize = GET_OCCUPIED_SIZE (FileLength, 8);\r
+      }\r
 \r
       DataCheckSum = FFS_FIXED_CHECKSUM;\r
       if ((FfsFileHeader->Attributes & FFS_ATTRIB_CHECKSUM) == FFS_ATTRIB_CHECKSUM) {\r
-        DataCheckSum = CalculateCheckSum8 ((CONST UINT8 *)FfsFileHeader + sizeof(EFI_FFS_FILE_HEADER), FileLength - sizeof(EFI_FFS_FILE_HEADER));\r
+        if (IS_FFS_FILE2 (FfsFileHeader)) {\r
+          DataCheckSum = CalculateCheckSum8 ((CONST UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER2), FileLength - sizeof(EFI_FFS_FILE_HEADER2));\r
+        } else {\r
+          DataCheckSum = CalculateCheckSum8 ((CONST UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER), FileLength - sizeof(EFI_FFS_FILE_HEADER));\r
+        }\r
       }\r
       if (FfsFileHeader->IntegrityCheck.Checksum.File != DataCheckSum) {\r
         ASSERT (FALSE);\r
@@ -260,7 +329,15 @@ FindFileEx (
       break;\r
     \r
     case EFI_FILE_DELETED:\r
-      FileLength       =  *(UINT32 *)(FfsFileHeader->Size) & 0x00FFFFFF;\r
+      if (IS_FFS_FILE2 (FfsFileHeader)) {\r
+        if (!IsFfs3Fv) {\r
+          DEBUG ((EFI_D_ERROR, "Found a FFS3 formatted file: %g in a non-FFS3 formatted FV.\n", &FfsFileHeader->Name));\r
+        }\r
+        FileLength = FFS_FILE2_SIZE (FfsFileHeader);\r
+        ASSERT (FileLength > 0x00FFFFFF);\r
+      } else {\r
+        FileLength = FFS_FILE_SIZE (FfsFileHeader);\r
+      }\r
       FileOccupiedSize =  GET_OCCUPIED_SIZE(FileLength, 8);\r
       FileOffset       += FileOccupiedSize;\r
       FfsFileHeader    =  (EFI_FFS_FILE_HEADER *)((UINT8 *)FfsFileHeader + FileOccupiedSize);\r
@@ -297,7 +374,12 @@ PeiInitializeFv (
   // Install FV_PPI for FFS2 file system.\r
   //\r
   PeiServicesInstallPpi (&mPeiFfs2FvPpiList);\r
-  \r
+\r
+  //\r
+  // Install FV_PPI for FFS3 file system.\r
+  //\r
+  PeiServicesInstallPpi (&mPeiFfs3FvPpiList);\r
+\r
   BfvHeader = (EFI_FIRMWARE_VOLUME_HEADER *)SecCoreData->BootFirmwareVolumeBase;\r
   \r
   //\r
@@ -483,6 +565,7 @@ FirmwareVolmeInfoPpiNotifyCallback (
   @param SectionSize       The file size to search.\r
   @param OutputBuffer      A pointer to the discovered section, if successful.\r
                            NULL if section not found\r
+  @param IsFfs3Fv          Indicates the FV format.\r
 \r
   @return EFI_NOT_FOUND    The match section is not found.\r
   @return EFI_SUCCESS      The match section is found.\r
@@ -494,7 +577,8 @@ ProcessSection (
   IN EFI_SECTION_TYPE           SectionType,\r
   IN EFI_COMMON_SECTION_HEADER  *Section,\r
   IN UINTN                      SectionSize,\r
-  OUT VOID                      **OutputBuffer\r
+  OUT VOID                      **OutputBuffer,\r
+  IN BOOLEAN                    IsFfs3Fv\r
   )\r
 {\r
   EFI_STATUS                              Status;\r
@@ -516,8 +600,30 @@ ProcessSection (
   PpiOutput     = NULL;\r
   PpiOutputSize = 0;\r
   while (ParsedLength < SectionSize) {\r
+\r
+    if (IS_SECTION2 (Section)) {\r
+      ASSERT (SECTION2_SIZE (Section) > 0x00FFFFFF);\r
+      if (!IsFfs3Fv) {\r
+        DEBUG ((EFI_D_ERROR, "Found a FFS3 formatted section in a non-FFS3 formatted FV.\n"));\r
+        SectionLength = SECTION2_SIZE (Section);\r
+        //\r
+        // SectionLength is adjusted it is 4 byte aligned.\r
+        // Go to the next section\r
+        //\r
+        SectionLength = GET_OCCUPIED_SIZE (SectionLength, 4);\r
+        ASSERT (SectionLength != 0);\r
+        ParsedLength += SectionLength;\r
+        Section = (EFI_COMMON_SECTION_HEADER *) ((UINT8 *) Section + SectionLength);\r
+        continue;\r
+      }\r
+    }\r
+\r
     if (Section->Type == SectionType) {\r
-      *OutputBuffer = (VOID *)(Section + 1);\r
+      if (IS_SECTION2 (Section)) {\r
+        *OutputBuffer = (VOID *)((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER2));\r
+      } else {\r
+        *OutputBuffer = (VOID *)((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER));\r
+      }\r
       return EFI_SUCCESS;\r
     } else if ((Section->Type == EFI_SECTION_GUID_DEFINED) || (Section->Type == EFI_SECTION_COMPRESSION)) {\r
       //\r
@@ -535,19 +641,29 @@ ProcessSection (
                    SectionType, \r
                    PpiOutput, \r
                    PpiOutputSize, \r
-                   OutputBuffer \r
+                   OutputBuffer,\r
+                   IsFfs3Fv\r
                    );\r
         }\r
       }\r
       \r
       Status = EFI_NOT_FOUND;\r
       if (Section->Type == EFI_SECTION_GUID_DEFINED) {\r
-        Status = PeiServicesLocatePpi (\r
-                   &((EFI_GUID_DEFINED_SECTION *)Section)->SectionDefinitionGuid, \r
-                   0, \r
-                   NULL, \r
-                   (VOID **) &GuidSectionPpi\r
-                   );\r
+        if (IS_SECTION2 (Section)) {\r
+          Status = PeiServicesLocatePpi (\r
+                     &((EFI_GUID_DEFINED_SECTION2 *)Section)->SectionDefinitionGuid, \r
+                     0, \r
+                     NULL, \r
+                     (VOID **) &GuidSectionPpi\r
+                     );\r
+        } else {\r
+          Status = PeiServicesLocatePpi (\r
+                     &((EFI_GUID_DEFINED_SECTION *)Section)->SectionDefinitionGuid, \r
+                     0, \r
+                     NULL, \r
+                     (VOID **) &GuidSectionPpi\r
+                     );\r
+        }\r
         if (!EFI_ERROR (Status)) {\r
           Status = GuidSectionPpi->ExtractSection (\r
                                      GuidSectionPpi,\r
@@ -586,17 +702,21 @@ ProcessSection (
                  SectionType, \r
                  PpiOutput, \r
                  PpiOutputSize, \r
-                 OutputBuffer \r
+                 OutputBuffer,\r
+                 IsFfs3Fv\r
                  );\r
       }\r
     }\r
 \r
+    if (IS_SECTION2 (Section)) {\r
+      SectionLength = SECTION2_SIZE (Section);\r
+    } else {\r
+      SectionLength = SECTION_SIZE (Section);\r
+    }\r
     //\r
-    // Size is 24 bits wide so mask upper 8 bits. \r
     // SectionLength is adjusted it is 4 byte aligned.\r
     // Go to the next section\r
     //\r
-    SectionLength = *(UINT32 *)Section->Size & 0x00FFFFFF;\r
     SectionLength = GET_OCCUPIED_SIZE (SectionLength, 4);\r
     ASSERT (SectionLength != 0);\r
     ParsedLength += SectionLength;\r
@@ -670,7 +790,7 @@ PeiFfsFindNextFile (
   \r
   //\r
   // To make backward compatiblity, if can not find corresponding the handle of FV\r
-  // then treat FV as build-in FFS2 format and memory mapped FV that FV handle is pointed\r
+  // then treat FV as build-in FFS2/FFS3 format and memory mapped FV that FV handle is pointed\r
   // to the address of first byte of FV.\r
   //\r
   if ((CoreFvHandle == NULL) && FeaturePcdGet (PcdFrameworkCompatibilitySupport)) {\r
@@ -985,7 +1105,7 @@ ProcessFvFile (
 **/\r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiProcessVolume (\r
+PeiFfsFvPpiProcessVolume (\r
   IN  CONST  EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r
   IN  VOID                               *Buffer,\r
   IN  UINTN                              BufferSize,\r
@@ -1001,7 +1121,7 @@ PeiFfs2FvPpiProcessVolume (
   }\r
   \r
   //\r
-  // The build-in EFI_PEI_FIRMWARE_VOLUME_PPI for FFS2 support memory-mapped\r
+  // The build-in EFI_PEI_FIRMWARE_VOLUME_PPI for FFS2/FFS3 support memory-mapped\r
   // FV image and the handle is pointed to Fv image's buffer.\r
   //\r
   *FvHandle = (EFI_PEI_FV_HANDLE) Buffer;\r
@@ -1042,7 +1162,7 @@ PeiFfs2FvPpiProcessVolume (
 **/\r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiFindFileByType (\r
+PeiFfsFvPpiFindFileByType (\r
   IN CONST  EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r
   IN        EFI_FV_FILETYPE             SearchType,\r
   IN        EFI_PEI_FV_HANDLE           FvHandle,\r
@@ -1079,7 +1199,7 @@ PeiFfs2FvPpiFindFileByType (
 **/\r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiFindFileByName (\r
+PeiFfsFvPpiFindFileByName (\r
   IN  CONST  EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r
   IN  CONST  EFI_GUID                    *FileName,\r
   IN  EFI_PEI_FV_HANDLE                  *FvHandle,\r
@@ -1144,7 +1264,7 @@ PeiFfs2FvPpiFindFileByName (
 **/ \r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiGetFileInfo (\r
+PeiFfsFvPpiGetFileInfo (\r
   IN  CONST EFI_PEI_FIRMWARE_VOLUME_PPI   *This, \r
   IN        EFI_PEI_FILE_HANDLE           FileHandle, \r
   OUT       EFI_FV_FILE_INFO              *FileInfo\r
@@ -1154,7 +1274,8 @@ PeiFfs2FvPpiGetFileInfo (
   UINT8                       ErasePolarity;\r
   EFI_FFS_FILE_HEADER         *FileHeader;\r
   PEI_CORE_FV_HANDLE          *CoreFvHandle;\r
-  \r
+  PEI_FW_VOL_INSTANCE         *FwVolInstance;\r
+\r
   if ((FileHandle == NULL) || (FileInfo == NULL)) {\r
     return EFI_INVALID_PARAMETER;\r
   }\r
@@ -1167,6 +1288,8 @@ PeiFfs2FvPpiGetFileInfo (
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
+  FwVolInstance = PEI_FW_VOL_INSTANCE_FROM_FV_THIS (This);\r
+\r
   if ((CoreFvHandle->FvHeader->Attributes & EFI_FVB2_ERASE_POLARITY) != 0) {\r
     ErasePolarity = 1;\r
   } else {\r
@@ -1190,8 +1313,18 @@ PeiFfs2FvPpiGetFileInfo (
   CopyMem (&FileInfo->FileName, &FileHeader->Name, sizeof(EFI_GUID));\r
   FileInfo->FileType = FileHeader->Type;\r
   FileInfo->FileAttributes = FileHeader->Attributes;\r
-  FileInfo->BufferSize = ((*(UINT32 *)FileHeader->Size) & 0x00FFFFFF) -  sizeof (EFI_FFS_FILE_HEADER);\r
-  FileInfo->Buffer = (FileHeader + 1);\r
+  if (IS_FFS_FILE2 (FileHeader)) {\r
+    ASSERT (FFS_FILE2_SIZE (FileHeader) > 0x00FFFFFF);\r
+    if (!FwVolInstance->IsFfs3Fv) {\r
+      DEBUG ((EFI_D_ERROR, "It is a FFS3 formatted file: %g in a non-FFS3 formatted FV.\n", &FileHeader->Name));\r
+      return EFI_INVALID_PARAMETER;\r
+    }\r
+    FileInfo->BufferSize = FFS_FILE2_SIZE (FileHeader) - sizeof (EFI_FFS_FILE_HEADER2);\r
+    FileInfo->Buffer = (UINT8 *) FileHeader + sizeof (EFI_FFS_FILE_HEADER2);\r
+  } else {\r
+    FileInfo->BufferSize = FFS_FILE_SIZE (FileHeader) - sizeof (EFI_FFS_FILE_HEADER);\r
+    FileInfo->Buffer = (UINT8 *) FileHeader + sizeof (EFI_FFS_FILE_HEADER);\r
+  }\r
   return EFI_SUCCESS;  \r
 }  \r
   \r
@@ -1211,7 +1344,7 @@ PeiFfs2FvPpiGetFileInfo (
 **/   \r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiGetVolumeInfo (\r
+PeiFfsFvPpiGetVolumeInfo (\r
   IN  CONST  EFI_PEI_FIRMWARE_VOLUME_PPI   *This, \r
   IN  EFI_PEI_FV_HANDLE                    FvHandle, \r
   OUT EFI_FV_INFO                          *VolumeInfo\r
@@ -1264,7 +1397,7 @@ PeiFfs2FvPpiGetVolumeInfo (
                           type.\r
   @param FileHandle       Handle of firmware file in which to\r
                           search.\r
-  @param SectionData      Updated upon  return to point to the\r
+  @param SectionData      Updated upon return to point to the\r
                           section found.\r
   \r
   @retval EFI_SUCCESS     Section was found.\r
@@ -1273,7 +1406,7 @@ PeiFfs2FvPpiGetVolumeInfo (
 **/\r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiFindSectionByType (\r
+PeiFfsFvPpiFindSectionByType (\r
   IN  CONST EFI_PEI_FIRMWARE_VOLUME_PPI    *This,\r
   IN        EFI_SECTION_TYPE               SearchType,\r
   IN        EFI_PEI_FILE_HANDLE            FileHandle,\r
@@ -1283,24 +1416,32 @@ PeiFfs2FvPpiFindSectionByType (
   EFI_FFS_FILE_HEADER                     *FfsFileHeader;\r
   UINT32                                  FileSize;\r
   EFI_COMMON_SECTION_HEADER               *Section;\r
-  \r
+  PEI_FW_VOL_INSTANCE                     *FwVolInstance;\r
+\r
+  FwVolInstance = PEI_FW_VOL_INSTANCE_FROM_FV_THIS (This);\r
+\r
   FfsFileHeader = (EFI_FFS_FILE_HEADER *)(FileHandle);\r
 \r
-  //\r
-  // Size is 24 bits wide so mask upper 8 bits. \r
-  // Does not include FfsFileHeader header size\r
-  // FileSize is adjusted to FileOccupiedSize as it is 8 byte aligned.\r
-  //\r
-  Section = (EFI_COMMON_SECTION_HEADER *)(FfsFileHeader + 1);\r
-  FileSize = *(UINT32 *)(FfsFileHeader->Size) & 0x00FFFFFF;\r
-  FileSize -= sizeof (EFI_FFS_FILE_HEADER);\r
+  if (IS_FFS_FILE2 (FfsFileHeader)) {\r
+    ASSERT (FFS_FILE2_SIZE (FfsFileHeader) > 0x00FFFFFF);\r
+    if (!FwVolInstance->IsFfs3Fv) {\r
+      DEBUG ((EFI_D_ERROR, "It is a FFS3 formatted file: %g in a non-FFS3 formatted FV.\n", &FfsFileHeader->Name));\r
+      return EFI_NOT_FOUND;\r
+    }\r
+    Section = (EFI_COMMON_SECTION_HEADER *) ((UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER2));\r
+    FileSize = FFS_FILE2_SIZE (FfsFileHeader) - sizeof (EFI_FFS_FILE_HEADER2);\r
+  } else {\r
+    Section = (EFI_COMMON_SECTION_HEADER *) ((UINT8 *) FfsFileHeader + sizeof (EFI_FFS_FILE_HEADER));\r
+    FileSize = FFS_FILE_SIZE (FfsFileHeader) - sizeof (EFI_FFS_FILE_HEADER);\r
+  }\r
 \r
   return ProcessSection (\r
            GetPeiServicesTablePointer (),\r
            SearchType, \r
            Section, \r
            FileSize, \r
-           SectionData\r
+           SectionData,\r
+           FwVolInstance->IsFfs3Fv\r
            );  \r
 }  \r
 \r
@@ -1423,7 +1564,7 @@ PeiReinitializeFv (
   IN  PEI_CORE_INSTANCE           *PrivateData\r
   )\r
 {\r
-  VOID                    *OldFfs2FvPpi;\r
+  VOID                    *OldFfsFvPpi;\r
   EFI_PEI_PPI_DESCRIPTOR  *OldDescriptor;\r
   UINTN                   Index;\r
   EFI_STATUS              Status;\r
@@ -1436,7 +1577,7 @@ PeiReinitializeFv (
             &gEfiFirmwareFileSystem2Guid,\r
             0,\r
             &OldDescriptor,\r
-            &OldFfs2FvPpi\r
+            &OldFfsFvPpi\r
             );\r
   ASSERT_EFI_ERROR (Status);\r
 \r
@@ -1446,16 +1587,44 @@ PeiReinitializeFv (
   //\r
   Status = PeiServicesReInstallPpi (OldDescriptor, &mPeiFfs2FvPpiList);\r
   ASSERT_EFI_ERROR (Status);\r
-  \r
+\r
   //\r
   // Fixup all FvPpi pointers for the implementation in flash to permanent memory.\r
   //\r
   for (Index = 0; Index < FixedPcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r
-    if (PrivateData->Fv[Index].FvPpi == OldFfs2FvPpi) {\r
-      PrivateData->Fv[Index].FvPpi = &mPeiFfs2FvPpi;\r
+    if (PrivateData->Fv[Index].FvPpi == OldFfsFvPpi) {\r
+      PrivateData->Fv[Index].FvPpi = &mPeiFfs2FwVol.Fv;\r
     }\r
   }\r
-}  \r
+\r
+  //\r
+  // Locate old build-in Ffs3 EFI_PEI_FIRMWARE_VOLUME_PPI which\r
+  // in flash.\r
+  //\r
+  Status = PeiServicesLocatePpi (\r
+             &gEfiFirmwareFileSystem3Guid,\r
+             0,\r
+             &OldDescriptor,\r
+             &OldFfsFvPpi\r
+             );\r
+  ASSERT_EFI_ERROR (Status);\r
+\r
+  //\r
+  // Re-install the EFI_PEI_FIRMWARE_VOLUME_PPI for build-in Ffs3\r
+  // which is shadowed from flash to permanent memory within PeiCore image.\r
+  //\r
+  Status = PeiServicesReInstallPpi (OldDescriptor, &mPeiFfs3FvPpiList);\r
+  ASSERT_EFI_ERROR (Status);\r
+\r
+  //\r
+  // Fixup all FvPpi pointers for the implementation in flash to permanent memory.\r
+  //\r
+  for (Index = 0; Index < FixedPcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r
+    if (PrivateData->Fv[Index].FvPpi == OldFfsFvPpi) {\r
+      PrivateData->Fv[Index].FvPpi = &mPeiFfs3FwVol.Fv;\r
+    }\r
+  }\r
+}\r
 \r
 /**\r
   Report the information for a new discoveried FV in unknown third-party format.\r
index a3cfdf9b1b8fdbcba0fa9c9ca953c3306056b8f5..ed4013017591271b3dc54e74d27c110789d4f634 100644 (file)
@@ -1,7 +1,7 @@
 /** @file\r
   The internal header file for firmware volume related definitions.\r
   \r
-Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials                          \r
 are licensed and made available under the terms and conditions of the BSD License         \r
 which accompanies this distribution.  The full text of the license may be found at        \r
@@ -21,6 +21,18 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   ((ActualSize) + (((Alignment) - ((ActualSize) & ((Alignment) - 1))) & ((Alignment) - 1)))\r
 \r
 \r
+#define PEI_FW_VOL_SIGNATURE  SIGNATURE_32('P','F','W','V')\r
+\r
+typedef struct {\r
+  UINTN                         Signature;\r
+  BOOLEAN                       IsFfs3Fv;\r
+  EFI_PEI_FIRMWARE_VOLUME_PPI   Fv;\r
+} PEI_FW_VOL_INSTANCE;\r
+\r
+#define PEI_FW_VOL_INSTANCE_FROM_FV_THIS(a) \\r
+  CR(a, PEI_FW_VOL_INSTANCE, Fv, PEI_FW_VOL_SIGNATURE)\r
+\r
+\r
 /**\r
   Process a firmware volume and create a volume handle.\r
 \r
@@ -47,7 +59,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 **/\r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiProcessVolume (\r
+PeiFfsFvPpiProcessVolume (\r
   IN  CONST  EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r
   IN  VOID                               *Buffer,\r
   IN  UINTN                              BufferSize,\r
@@ -78,7 +90,7 @@ PeiFfs2FvPpiProcessVolume (
 **/  \r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiFindFileByType (\r
+PeiFfsFvPpiFindFileByType (\r
   IN CONST  EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r
   IN        EFI_FV_FILETYPE             SearchType,\r
   IN        EFI_PEI_FV_HANDLE           FvHandle,\r
@@ -112,7 +124,7 @@ PeiFfs2FvPpiFindFileByType (
 **/    \r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiFindFileByName (\r
+PeiFfsFvPpiFindFileByName (\r
   IN  CONST  EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r
   IN  CONST  EFI_GUID                    *FileName,\r
   IN  EFI_PEI_FV_HANDLE                  *FvHandle,\r
@@ -140,7 +152,7 @@ PeiFfs2FvPpiFindFileByName (
 **/      \r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiFindSectionByType (\r
+PeiFfsFvPpiFindSectionByType (\r
   IN  CONST EFI_PEI_FIRMWARE_VOLUME_PPI    *This,\r
   IN        EFI_SECTION_TYPE               SearchType,\r
   IN        EFI_PEI_FILE_HANDLE            FileHandle,\r
@@ -168,7 +180,7 @@ PeiFfs2FvPpiFindSectionByType (
 **/         \r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiGetFileInfo (\r
+PeiFfsFvPpiGetFileInfo (\r
   IN  CONST EFI_PEI_FIRMWARE_VOLUME_PPI   *This, \r
   IN        EFI_PEI_FILE_HANDLE           FileHandle, \r
   OUT       EFI_FV_FILE_INFO              *FileInfo\r
@@ -190,7 +202,7 @@ PeiFfs2FvPpiGetFileInfo (
 **/            \r
 EFI_STATUS\r
 EFIAPI\r
-PeiFfs2FvPpiGetVolumeInfo (\r
+PeiFfsFvPpiGetVolumeInfo (\r
   IN  CONST  EFI_PEI_FIRMWARE_VOLUME_PPI   *This, \r
   IN  EFI_PEI_FV_HANDLE                    FvHandle, \r
   OUT EFI_FV_INFO                          *VolumeInfo\r
index ec6d6e171d4f4e340017a6367ffe6dad476c2ff1..193704de19a219b5f8bc4f01c9ae91b41aa1f747 100644 (file)
@@ -43,6 +43,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/PeiServicesTablePointerLib.h>\r
 #include <Library/MemoryAllocationLib.h>\r
 #include <Guid/FirmwareFileSystem2.h>\r
+#include <Guid/FirmwareFileSystem3.h>\r
 #include <Guid/AprioriFileName.h>\r
 \r
 ///\r
index 5dff37b27a97998cd77ab7ce409ea2c4758ba940..fb4bd6b36d0361b6dda38ab07ea4856fecd35269 100644 (file)
@@ -71,6 +71,7 @@
 [Guids]\r
   gPeiAprioriFileNameGuid       ## CONSUMES ## GUID\r
   gEfiFirmwareFileSystem2Guid   ## CONSUMES ## FV\r
+  gEfiFirmwareFileSystem3Guid   ## CONSUMES ## FV\r
   \r
 [Ppis]\r
   gEfiPeiStatusCodePpiGuid                      ## SOMETIMES_CONSUMES (PeiReportStatusService is not ready if this PPI doesn't exist)\r