/** @file\r
Implementation for PEI Services Library.\r
\r
- Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
+ Copyright (c) 2006 - 2009, 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
http://opensource.org/licenses/bsd-license.php\r
\r
#include <PiPei.h>\r
\r
+#include <Ppi/FirmwareVolumeInfo.h>\r
+#include <Guid/FirmwareFileSystem2.h>\r
\r
#include <Library/PeiServicesLib.h>\r
#include <Library/PeiServicesTablePointerLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+\r
+\r
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_PEI_PPI_DESCRIPTOR mPpiListTemplate[] = {\r
+ {\r
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
+ &gEfiPeiFirmwareVolumeInfoPpiGuid,\r
+ NULL\r
+ }\r
+};\r
\r
/**\r
This service enables a given PEIM to register an interface into the PEI Foundation.\r
EFI_STATUS\r
EFIAPI\r
PeiServicesGetBootMode (\r
- IN OUT EFI_BOOT_MODE *BootMode\r
+ OUT EFI_BOOT_MODE *BootMode\r
)\r
{\r
CONST EFI_PEI_SERVICES **PeiServices;\r
EFI_STATUS\r
EFIAPI\r
PeiServicesGetHobList (\r
- OUT VOID **HobList\r
+ OUT VOID **HobList\r
)\r
{\r
CONST EFI_PEI_SERVICES **PeiServices;\r
This service enables PEIMs to discover sections of a given type within a valid FFS file.\r
\r
@param SectionType The value of the section type to find.\r
- @param FfsFileHeader A pointer to the file header that contains the set of sections to\r
+ @param FileHandle A pointer to the file header that contains the set of sections to\r
be searched.\r
@param SectionData A pointer to the discovered section, if successful.\r
\r
EFIAPI\r
PeiServicesFfsFindSectionData (\r
IN EFI_SECTION_TYPE SectionType,\r
- IN EFI_PEI_FILE_HANDLE FfsFileHeader,\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
OUT VOID **SectionData\r
)\r
{\r
CONST EFI_PEI_SERVICES **PeiServices;\r
\r
PeiServices = GetPeiServicesTablePointer ();\r
- return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FfsFileHeader, SectionData);\r
+ return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FileHandle, SectionData);\r
}\r
\r
/**\r
/**\r
Resets the entire platform.\r
\r
- @param VOID\r
-\r
@retval EFI_SUCCESS The function completed successfully.\r
@retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.\r
\r
\r
**/\r
EFI_STATUS\r
-EFIAPI\r
+EFIAPI \r
PeiServicesFfsGetFileInfo (\r
IN CONST EFI_PEI_FILE_HANDLE FileHandle,\r
OUT EFI_FV_FILE_INFO *FileInfo\r
@param VolumeHandle The firmware volume to search FileHandle\r
Upon exit, points to the found file's\r
handle or NULL if it could not be found.\r
-\r
- @param FileHandle The filehandle found in volume.\r
+ @param FileHandle Pointer to found file handle \r
\r
@retval EFI_SUCCESS File was found.\r
\r
return (*GetPeiServicesTablePointer())->FfsGetVolumeInfo (VolumeHandle, VolumeInfo);\r
}\r
\r
+/**\r
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume.\r
+ \r
+ This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using \r
+ the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.\r
+ If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().\r
+ If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().\r
+\r
+ \r
+ @param FvFormat Unique identifier of the format of the memory-mapped firmware volume.\r
+ This parameter is optional and may be NULL. \r
+ If NULL is specified, the EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.\r
+ @param FvInfo Points to a buffer which allows the EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume. \r
+ The format of this buffer is specific to the FvFormat. For memory-mapped firmware volumes, \r
+ this typically points to the first byte of the firmware volume.\r
+ @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped firmware volumes, \r
+ this is typically the size of the firmware volume.\r
+ @param ParentFvName If the new firmware volume originated from a file in a different firmware volume, \r
+ then this parameter specifies the GUID name of the originating firmware volume.\r
+ Otherwise, this parameter must be NULL.\r
+ @param ParentFileName If the new firmware volume originated from a file in a different firmware volume, \r
+ then this parameter specifies the GUID file name of the originating firmware file.\r
+ Otherwise, this parameter must be NULL.\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiServicesInstallFvInfoPpi (\r
+ IN CONST EFI_GUID *FvFormat, OPTIONAL\r
+ IN CONST VOID *FvInfo,\r
+ IN UINT32 FvInfoSize,\r
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL\r
+ IN CONST EFI_GUID *ParentFileName OPTIONAL\r
+ )\r
+{\r
+ EFI_STATUS Status; \r
+ EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi;\r
+ EFI_PEI_PPI_DESCRIPTOR *FvInfoPpiDescriptor;\r
+ EFI_GUID *ParentFvNameValue;\r
+ EFI_GUID *ParentFileNameValue;\r
+\r
+ ParentFvNameValue = NULL;\r
+ ParentFileNameValue = NULL;\r
+ FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));\r
+ ASSERT(FvInfoPpi != NULL);\r
+\r
+ if (FvFormat != NULL) {\r
+ CopyGuid (&FvInfoPpi->FvFormat, FvFormat);\r
+ } else {\r
+ CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid);\r
+ }\r
+ FvInfoPpi->FvInfo = (VOID *) FvInfo;\r
+ FvInfoPpi->FvInfoSize = FvInfoSize;\r
+ if (ParentFvName != NULL) {\r
+ ParentFvNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFvName);\r
+ ASSERT (ParentFvNameValue != NULL);\r
+ FvInfoPpi->ParentFvName = ParentFvNameValue;\r
+ }\r
+ if (ParentFileName != NULL) {\r
+ ParentFileNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFileName);\r
+ ASSERT (ParentFileNameValue != NULL);\r
+ FvInfoPpi->ParentFileName = ParentFileNameValue;\r
+ }\r
+\r
+ FvInfoPpiDescriptor = AllocateCopyPool (sizeof(EFI_PEI_PPI_DESCRIPTOR), mPpiListTemplate);\r
+ ASSERT (FvInfoPpiDescriptor != NULL);\r
+\r
+ FvInfoPpiDescriptor->Ppi = (VOID *) FvInfoPpi;\r
+ Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+}\r
+\r
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