mirror of https://github.com/acidanthera/audk.git
Add compatibility modules for Firmware Volume, PCI CFG, and Read Only Variable
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4984 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney
parent
107eebef21
commit
a69a84d3cb
File diff suppressed because it is too large
Load Diff
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#/** @file
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# Component description file for PeiVariable module.
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#
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# PEIM to provide the Variable functionality.
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# Copyright (c) 2006 - 2007, Intel Corporation
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#
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#
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#**/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = Fv2ToFvThunk
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FILE_GUID = D8A6F4A6-0E97-4a8b-A475-39F1B28B5AEC
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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EDK_RELEASE_VERSION = 0x00020000
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EFI_SPECIFICATION_VERSION = 0x00020000
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ENTRY_POINT = InitializeFirmwareVolume
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF EBC
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#
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[Sources.common]
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Fv2ToFvThunk.c
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[Packages]
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MdePkg/MdePkg.dec
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IntelFrameworkPkg/IntelFrameworkPkg.dec
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[LibraryClasses]
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UefiDriverEntryPoint
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UefiBootServicesTableLib
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BaseLib
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DebugLib
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UefiLib
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MemoryAllocationLib
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[Protocols]
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gEfiFirmwareVolume2ProtocolGuid
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gEfiFirmwareVolumeProtocolGuid
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[Depex]
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TRUE
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@ -0,0 +1,619 @@
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/*++
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Copyright (c) 2006 - 2008 Intel Corporation. <BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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FvToFv2Thunk.c
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Abstract:
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DXE driver
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--*/
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#include <PiDxe.h>
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#include <Protocol/FirmwareVolume2.h>
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#include <Protocol/FirmwareVolume.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiLib.h>
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#include <Library/MemoryAllocationLib.h>
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/**
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Retrieves attributes, insures positive polarity of attribute bits, returns
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resulting attributes in output parameter
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@param This Calling context
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@param Attributes output buffer which contains attributes
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@retval EFI_INVALID_PARAMETER
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@retval EFI_SUCCESS
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**/
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EFI_STATUS
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EFIAPI
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FvGetVolumeAttributes (
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IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
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OUT FRAMEWORK_EFI_FV_ATTRIBUTES *Attributes
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);
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/**
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Sets volume attributes
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@param This Calling context
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@param Attributes Buffer which contains attributes
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@retval EFI_INVALID_PARAMETER
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@retval EFI_DEVICE_ERROR
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@retval EFI_SUCCESS
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**/
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EFI_STATUS
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EFIAPI
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FvSetVolumeAttributes (
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IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
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IN OUT FRAMEWORK_EFI_FV_ATTRIBUTES *Attributes
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);
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/**
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Read the requested file (NameGuid) and returns data in Buffer.
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@param This Calling context
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@param NameGuid Filename identifying which file to read
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@param Buffer Pointer to pointer to buffer in which contents of file are returned.
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<br>
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If Buffer is NULL, only type, attributes, and size are returned as
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there is no output buffer.
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<br>
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If Buffer != NULL and *Buffer == NULL, the output buffer is allocated
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from BS pool by ReadFile
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<br>
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If Buffer != NULL and *Buffer != NULL, the output buffer has been
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allocated by the caller and is being passed in.
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@param BufferSize Indicates the buffer size passed in, and on output the size
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required to complete the read
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@param FoundType Indicates the type of the file who's data is returned
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@param FileAttributes Indicates the attributes of the file who's data is resturned
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@param AuthenticationStatus Indicates the authentication status of the data
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@retval EFI_SUCCESS
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@retval EFI_WARN_BUFFER_TOO_SMALL
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@retval EFI_NOT_FOUND
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@retval EFI_DEVICE_ERROR
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@retval EFI_ACCESS_DENIED
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**/
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EFI_STATUS
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EFIAPI
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FvReadFile (
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IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
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IN EFI_GUID *NameGuid,
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IN OUT VOID **Buffer,
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IN OUT UINTN *BufferSize,
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OUT EFI_FV_FILETYPE *FoundType,
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OUT EFI_FV_FILE_ATTRIBUTES *FileAttributes,
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OUT UINT32 *AuthenticationStatus
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);
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/**
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Read the requested section from the specified file and returns data in Buffer.
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@param This Calling context
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@param NameGuid Filename identifying the file from which to read
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@param SectionType Indicates what section type to retrieve
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@param SectionInstance Indicates which instance of SectionType to retrieve
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@param Buffer Pointer to pointer to buffer in which contents of file are returned.
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<br>
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If Buffer is NULL, only type, attributes, and size are returned as
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there is no output buffer.
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<br>
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If Buffer != NULL and *Buffer == NULL, the output buffer is allocated
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from BS pool by ReadFile
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<br>
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If Buffer != NULL and *Buffer != NULL, the output buffer has been
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allocated by the caller and is being passed in.
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@param BufferSize Indicates the buffer size passed in, and on output the size
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required to complete the read
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@param AuthenticationStatus Indicates the authentication status of the data
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@retval EFI_SUCCESS
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@retval EFI_WARN_BUFFER_TOO_SMALL
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@retval EFI_OUT_OF_RESOURCES
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@retval EFI_NOT_FOUND
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@retval EFI_DEVICE_ERROR
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@retval EFI_ACCESS_DENIED
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**/
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EFI_STATUS
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EFIAPI
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FvReadSection (
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IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
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IN EFI_GUID *NameGuid,
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IN EFI_SECTION_TYPE SectionType,
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IN UINTN SectionInstance,
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IN OUT VOID **Buffer,
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IN OUT UINTN *BufferSize,
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OUT UINT32 *AuthenticationStatus
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);
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/**
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Write the supplied file (NameGuid) to the FV.
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@param This Calling context
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@param NumberOfFiles Indicates the number of file records pointed to by FileData
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@param WritePolicy Indicates the level of reliability of the write with respect to
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things like power failure events.
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@param FileData A pointer to an array of EFI_FV_WRITE_FILE_DATA structures. Each
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element in the array indicates a file to write, and there are
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NumberOfFiles elements in the input array.
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@retval EFI_SUCCESS
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@retval EFI_OUT_OF_RESOURCES
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@retval EFI_DEVICE_ERROR
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@retval EFI_WRITE_PROTECTED
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@retval EFI_NOT_FOUND
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@retval EFI_INVALID_PARAMETER
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**/
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EFI_STATUS
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EFIAPI
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FvWriteFile (
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IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
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IN UINT32 NumberOfFiles,
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IN FRAMEWORK_EFI_FV_WRITE_POLICY WritePolicy,
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IN FRAMEWORK_EFI_FV_WRITE_FILE_DATA *FileData
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);
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/**
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Given the input key, search for the next matching file in the volume.
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@param This Calling context
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@param Key Pointer to a caller allocated buffer that contains an implementation
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specific key that is used to track where to begin searching on
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successive calls.
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@param FileType Indicates the file type to filter for
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@param NameGuid Guid filename of the file found
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@param Attributes Attributes of the file found
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@param Size Size in bytes of the file found
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@retval EFI_SUCCESS
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@retval EFI_NOT_FOUND
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@retval EFI_DEVICE_ERROR
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@retval EFI_ACCESS_DENIED
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**/
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EFI_STATUS
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EFIAPI
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FvGetNextFile (
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IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
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IN OUT VOID *Key,
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IN OUT EFI_FV_FILETYPE *FileType,
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OUT EFI_GUID *NameGuid,
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OUT EFI_FV_FILE_ATTRIBUTES *Attributes,
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OUT UINTN *Size
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);
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#define FIRMWARE_VOLUME_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('f', 'v', 't', 'h')
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typedef struct {
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UINTN Signature;
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EFI_FIRMWARE_VOLUME_PROTOCOL FirmwareVolume;
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EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
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} FIRMWARE_VOLUME_PRIVATE_DATA;
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#define FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS(a) CR (a, FIRMWARE_VOLUME_PRIVATE_DATA, FirmwareVolume, FIRMWARE_VOLUME_PRIVATE_DATA_SIGNATURE)
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//
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// Firmware Volume Protocol template
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//
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EFI_EVENT mFvRegistration;
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FIRMWARE_VOLUME_PRIVATE_DATA gFirmwareVolumePrivateDataTemplate = {
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FIRMWARE_VOLUME_PRIVATE_DATA_SIGNATURE,
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{
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FvGetVolumeAttributes,
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FvSetVolumeAttributes,
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FvReadFile,
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FvReadSection,
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FvWriteFile,
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FvGetNextFile,
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0,
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NULL
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},
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NULL
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};
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//
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// Module globals
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//
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VOID
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EFIAPI
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FvNotificationEvent (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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EFI_STATUS Status;
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UINTN BufferSize;
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EFI_HANDLE Handle;
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FIRMWARE_VOLUME_PRIVATE_DATA *Private;
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EFI_FIRMWARE_VOLUME_PROTOCOL *FirmwareVolume;
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while (TRUE) {
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BufferSize = sizeof (Handle);
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Status = gBS->LocateHandle (
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ByRegisterNotify,
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&gEfiFirmwareVolume2ProtocolGuid,
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mFvRegistration,
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&BufferSize,
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&Handle
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);
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if (EFI_ERROR (Status)) {
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//
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// Exit Path of While Loop....
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//
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break;
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}
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//
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// Skip this handle if the Firmware Volume Protocol is already installed
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//
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Status = gBS->HandleProtocol (
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Handle,
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&gEfiFirmwareVolumeProtocolGuid,
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(VOID **)&FirmwareVolume
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);
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if (!EFI_ERROR (Status)) {
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continue;
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}
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//
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// Allocate private data structure
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//
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Private = AllocateCopyPool (sizeof (FIRMWARE_VOLUME_PRIVATE_DATA), &gFirmwareVolumePrivateDataTemplate);
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if (Private == NULL) {
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continue;
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}
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//
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// Retrieve the Firmware Volume2 Protocol
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//
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Status = gBS->HandleProtocol (
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Handle,
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&gEfiFirmwareVolume2ProtocolGuid,
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(VOID **)&Private->FirmwareVolume2
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Fill in rest of private data structure
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//
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Private->FirmwareVolume.KeySize = Private->FirmwareVolume2->KeySize;
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Private->FirmwareVolume.ParentHandle = Private->FirmwareVolume2->ParentHandle;
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//
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// Install Firmware Volume Protocol onto same handle
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//
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Status = gBS->InstallMultipleProtocolInterfaces (
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&Handle,
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&gEfiFirmwareVolumeProtocolGuid,
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&Private->FirmwareVolume,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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}
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}
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/**
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The user Entry Point for DXE driver. The user code starts with this function
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as the real entry point for the image goes into a library that calls this
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function.
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@param[in] ImageHandle The firmware allocated handle for the EFI image.
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@param[in] SystemTable A pointer to the EFI System Table.
|
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|
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@retval EFI_SUCCESS The entry point is executed successfully.
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@retval other Some error occurs when executing this entry point.
|
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**/
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EFI_STATUS
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EFIAPI
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InitializeFirmwareVolume2 (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EfiCreateProtocolNotifyEvent (
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&gEfiFirmwareVolume2ProtocolGuid,
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TPL_CALLBACK,
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FvNotificationEvent,
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NULL,
|
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&mFvRegistration
|
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);
|
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return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
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Retrieves attributes, insures positive polarity of attribute bits, returns
|
||||
resulting attributes in output parameter
|
||||
|
||||
@param This Calling context
|
||||
@param Attributes output buffer which contains attributes
|
||||
|
||||
@retval EFI_INVALID_PARAMETER
|
||||
@retval EFI_SUCCESS
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
FvGetVolumeAttributes (
|
||||
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
|
||||
OUT FRAMEWORK_EFI_FV_ATTRIBUTES *Attributes
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
|
||||
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
|
||||
|
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Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
|
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FirmwareVolume2 = Private->FirmwareVolume2;
|
||||
|
||||
Status = FirmwareVolume2->GetVolumeAttributes (
|
||||
FirmwareVolume2,
|
||||
Attributes
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
*Attributes = (*Attributes & 0x1ff) | ((UINTN)EFI_FV_ALIGNMENT_2 << ((*Attributes & EFI_FV2_ALIGNMENT) >> 16));
|
||||
}
|
||||
return Status;
|
||||
}
|
||||
|
||||
/**
|
||||
Sets volume attributes
|
||||
|
||||
@param This Calling context
|
||||
@param Attributes Buffer which contains attributes
|
||||
|
||||
@retval EFI_INVALID_PARAMETER
|
||||
@retval EFI_DEVICE_ERROR
|
||||
@retval EFI_SUCCESS
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
FvSetVolumeAttributes (
|
||||
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
|
||||
IN OUT FRAMEWORK_EFI_FV_ATTRIBUTES *Attributes
|
||||
)
|
||||
{
|
||||
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
|
||||
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
|
||||
INTN Alignment;
|
||||
EFI_FV_ATTRIBUTES Fv2Attributes;
|
||||
|
||||
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
|
||||
FirmwareVolume2 = Private->FirmwareVolume2;
|
||||
|
||||
Fv2Attributes = (*Attributes & 0x1ff);
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Alignment = LowBitSet64 (RShiftU64 (*Attributes, 16) & 0xffff);
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if (Alignment != -1) {
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Fv2Attributes |= LShiftU64 (Alignment, 16);
|
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}
|
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return FirmwareVolume2->SetVolumeAttributes (
|
||||
FirmwareVolume2,
|
||||
&Fv2Attributes
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
Read the requested file (NameGuid) and returns data in Buffer.
|
||||
|
||||
@param This Calling context
|
||||
@param NameGuid Filename identifying which file to read
|
||||
@param Buffer Pointer to pointer to buffer in which contents of file are returned.
|
||||
<br>
|
||||
If Buffer is NULL, only type, attributes, and size are returned as
|
||||
there is no output buffer.
|
||||
<br>
|
||||
If Buffer != NULL and *Buffer == NULL, the output buffer is allocated
|
||||
from BS pool by ReadFile
|
||||
<br>
|
||||
If Buffer != NULL and *Buffer != NULL, the output buffer has been
|
||||
allocated by the caller and is being passed in.
|
||||
@param BufferSize Indicates the buffer size passed in, and on output the size
|
||||
required to complete the read
|
||||
@param FoundType Indicates the type of the file who's data is returned
|
||||
@param FileAttributes Indicates the attributes of the file who's data is resturned
|
||||
@param AuthenticationStatus Indicates the authentication status of the data
|
||||
|
||||
@retval EFI_SUCCESS
|
||||
@retval EFI_WARN_BUFFER_TOO_SMALL
|
||||
@retval EFI_NOT_FOUND
|
||||
@retval EFI_DEVICE_ERROR
|
||||
@retval EFI_ACCESS_DENIED
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
FvReadFile (
|
||||
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
|
||||
IN EFI_GUID *NameGuid,
|
||||
IN OUT VOID **Buffer,
|
||||
IN OUT UINTN *BufferSize,
|
||||
OUT EFI_FV_FILETYPE *FoundType,
|
||||
OUT EFI_FV_FILE_ATTRIBUTES *FileAttributes,
|
||||
OUT UINT32 *AuthenticationStatus
|
||||
)
|
||||
{
|
||||
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
|
||||
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
|
||||
|
||||
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
|
||||
FirmwareVolume2 = Private->FirmwareVolume2;
|
||||
|
||||
return FirmwareVolume2->ReadFile (
|
||||
FirmwareVolume2,
|
||||
NameGuid,
|
||||
Buffer,
|
||||
BufferSize,
|
||||
FoundType,
|
||||
FileAttributes,
|
||||
AuthenticationStatus
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
Read the requested section from the specified file and returns data in Buffer.
|
||||
|
||||
@param This Calling context
|
||||
@param NameGuid Filename identifying the file from which to read
|
||||
@param SectionType Indicates what section type to retrieve
|
||||
@param SectionInstance Indicates which instance of SectionType to retrieve
|
||||
@param Buffer Pointer to pointer to buffer in which contents of file are returned.
|
||||
<br>
|
||||
If Buffer is NULL, only type, attributes, and size are returned as
|
||||
there is no output buffer.
|
||||
<br>
|
||||
If Buffer != NULL and *Buffer == NULL, the output buffer is allocated
|
||||
from BS pool by ReadFile
|
||||
<br>
|
||||
If Buffer != NULL and *Buffer != NULL, the output buffer has been
|
||||
allocated by the caller and is being passed in.
|
||||
@param BufferSize Indicates the buffer size passed in, and on output the size
|
||||
required to complete the read
|
||||
@param AuthenticationStatus Indicates the authentication status of the data
|
||||
|
||||
@retval EFI_SUCCESS
|
||||
@retval EFI_WARN_BUFFER_TOO_SMALL
|
||||
@retval EFI_OUT_OF_RESOURCES
|
||||
@retval EFI_NOT_FOUND
|
||||
@retval EFI_DEVICE_ERROR
|
||||
@retval EFI_ACCESS_DENIED
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
FvReadSection (
|
||||
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
|
||||
IN EFI_GUID *NameGuid,
|
||||
IN EFI_SECTION_TYPE SectionType,
|
||||
IN UINTN SectionInstance,
|
||||
IN OUT VOID **Buffer,
|
||||
IN OUT UINTN *BufferSize,
|
||||
OUT UINT32 *AuthenticationStatus
|
||||
)
|
||||
{
|
||||
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
|
||||
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
|
||||
|
||||
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
|
||||
FirmwareVolume2 = Private->FirmwareVolume2;
|
||||
|
||||
return FirmwareVolume2->ReadSection (
|
||||
FirmwareVolume2,
|
||||
NameGuid,
|
||||
SectionType,
|
||||
SectionInstance,
|
||||
Buffer,
|
||||
BufferSize,
|
||||
AuthenticationStatus
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
Write the supplied file (NameGuid) to the FV.
|
||||
|
||||
@param This Calling context
|
||||
@param NumberOfFiles Indicates the number of file records pointed to by FileData
|
||||
@param WritePolicy Indicates the level of reliability of the write with respect to
|
||||
things like power failure events.
|
||||
@param FileData A pointer to an array of EFI_FV_WRITE_FILE_DATA structures. Each
|
||||
element in the array indicates a file to write, and there are
|
||||
NumberOfFiles elements in the input array.
|
||||
|
||||
@retval EFI_SUCCESS
|
||||
@retval EFI_OUT_OF_RESOURCES
|
||||
@retval EFI_DEVICE_ERROR
|
||||
@retval EFI_WRITE_PROTECTED
|
||||
@retval EFI_NOT_FOUND
|
||||
@retval EFI_INVALID_PARAMETER
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
FvWriteFile (
|
||||
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
|
||||
IN UINT32 NumberOfFiles,
|
||||
IN FRAMEWORK_EFI_FV_WRITE_POLICY WritePolicy,
|
||||
IN FRAMEWORK_EFI_FV_WRITE_FILE_DATA *FileData
|
||||
)
|
||||
{
|
||||
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
|
||||
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
|
||||
|
||||
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
|
||||
FirmwareVolume2 = Private->FirmwareVolume2;
|
||||
|
||||
return FirmwareVolume2->WriteFile (
|
||||
FirmwareVolume2,
|
||||
NumberOfFiles,
|
||||
WritePolicy,
|
||||
(EFI_FV_WRITE_FILE_DATA *)FileData
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
Given the input key, search for the next matching file in the volume.
|
||||
|
||||
@param This Calling context
|
||||
@param Key Pointer to a caller allocated buffer that contains an implementation
|
||||
specific key that is used to track where to begin searching on
|
||||
successive calls.
|
||||
@param FileType Indicates the file type to filter for
|
||||
@param NameGuid Guid filename of the file found
|
||||
@param Attributes Attributes of the file found
|
||||
@param Size Size in bytes of the file found
|
||||
|
||||
@retval EFI_SUCCESS
|
||||
@retval EFI_NOT_FOUND
|
||||
@retval EFI_DEVICE_ERROR
|
||||
@retval EFI_ACCESS_DENIED
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
FvGetNextFile (
|
||||
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
|
||||
IN OUT VOID *Key,
|
||||
IN OUT EFI_FV_FILETYPE *FileType,
|
||||
OUT EFI_GUID *NameGuid,
|
||||
OUT EFI_FV_FILE_ATTRIBUTES *Attributes,
|
||||
OUT UINTN *Size
|
||||
)
|
||||
{
|
||||
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
|
||||
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
|
||||
|
||||
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
|
||||
FirmwareVolume2 = Private->FirmwareVolume2;
|
||||
|
||||
return FirmwareVolume2->GetNextFile (
|
||||
FirmwareVolume2,
|
||||
Key,
|
||||
FileType,
|
||||
NameGuid,
|
||||
Attributes,
|
||||
Size
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
#/** @file
|
||||
# Component description file for PeiVariable module.
|
||||
#
|
||||
# PEIM to provide the Variable functionality.
|
||||
# Copyright (c) 2006 - 2007, 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.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = FvToFv2Thunk
|
||||
FILE_GUID = 5007A40E-A5E0-44f7-86AE-662F9A91DA26
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
EDK_RELEASE_VERSION = 0x00020000
|
||||
EFI_SPECIFICATION_VERSION = 0x00020000
|
||||
ENTRY_POINT = InitializeFirmwareVolume2
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources.common]
|
||||
FvToFv2Thunk.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
IntelFrameworkPkg/IntelFrameworkPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
UefiDriverEntryPoint
|
||||
UefiBootServicesTableLib
|
||||
BaseLib
|
||||
DebugLib
|
||||
UefiLib
|
||||
MemoryAllocationLib
|
||||
|
||||
[Protocols]
|
||||
gEfiFirmwareVolume2ProtocolGuid
|
||||
gEfiFirmwareVolumeProtocolGuid
|
||||
|
||||
[Depex]
|
||||
TRUE
|
||||
|
|
@ -0,0 +1,219 @@
|
|||
/*++
|
||||
|
||||
Copyright (c) 2006 - 2008 Intel Corporation. <BR>
|
||||
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:
|
||||
|
||||
Variable.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PEIM to provide the Variable functionality
|
||||
|
||||
--*/
|
||||
|
||||
#include <PiPei.h>
|
||||
#include <Ppi/PciCfg.h>
|
||||
#include <Ppi/PciCfg2.h>
|
||||
#include <Ppi/EcpPciCfg.h>
|
||||
#include <Library/DebugLib.h>
|
||||
|
||||
//
|
||||
// Function Prototypes - Callbacks
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
EcpPciCfgPpiNotifyCallback (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
|
||||
IN VOID *Ppi
|
||||
);
|
||||
|
||||
//
|
||||
// Function Prototypes
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfg2Read (
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||||
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfg2Write (
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||||
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfg2Modify (
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||||
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN CONST VOID *SetBits,
|
||||
IN CONST VOID *ClearBits
|
||||
);
|
||||
|
||||
//
|
||||
// Module globals
|
||||
//
|
||||
EFI_PEI_NOTIFY_DESCRIPTOR mNotifyOnEcpPciCfgList = {
|
||||
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
|
||||
&gEcpPeiPciCfgPpiGuid,
|
||||
EcpPciCfgPpiNotifyCallback
|
||||
};
|
||||
|
||||
EFI_PEI_PCI_CFG2_PPI mPciCfg2Ppi = {
|
||||
PciCfg2Read,
|
||||
PciCfg2Write,
|
||||
PciCfg2Modify,
|
||||
0
|
||||
};
|
||||
|
||||
EFI_PEI_PPI_DESCRIPTOR mPpiListPciCfg2 = {
|
||||
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
|
||||
&gEfiPciCfg2PpiGuid,
|
||||
&mPciCfg2Ppi
|
||||
};
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeimInitializePciCfg2 (
|
||||
IN EFI_FFS_FILE_HEADER *FfsHeader,
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
FfsHeadher - The FFS file header
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
|
||||
Returns:
|
||||
|
||||
Status - EFI_SUCCESS if the interface could be successfully
|
||||
installed
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
//
|
||||
// Register a notification for ECP PCI CFG PPI
|
||||
//
|
||||
Status = (*PeiServices)->NotifyPpi (PeiServices, &mNotifyOnEcpPciCfgList);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
EcpPciCfgPpiNotifyCallback (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
|
||||
IN VOID *Ppi
|
||||
)
|
||||
{
|
||||
//
|
||||
// When ECP PCI CFG PPI is installed, publish the PCI CFG2 PPI in the
|
||||
// PEI Services Table and the PPI database
|
||||
//
|
||||
(*PeiServices)->PciCfg = &mPciCfg2Ppi;
|
||||
return (*PeiServices)->InstallPpi ((CONST EFI_PEI_SERVICES **)PeiServices, &mPpiListPciCfg2);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfg2Read (
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||||
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PEI_PCI_CFG_PPI *PciCfg;
|
||||
|
||||
Status = (*PeiServices)->LocatePpi (
|
||||
PeiServices,
|
||||
&gEcpPeiPciCfgPpiGuid,
|
||||
0,
|
||||
NULL,
|
||||
(VOID **)&PciCfg
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return PciCfg->Read ((EFI_PEI_SERVICES **)PeiServices, PciCfg, Width, Address, Buffer);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfg2Write (
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||||
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PEI_PCI_CFG_PPI *PciCfg;
|
||||
|
||||
Status = (*PeiServices)->LocatePpi (
|
||||
PeiServices,
|
||||
&gEcpPeiPciCfgPpiGuid,
|
||||
0,
|
||||
NULL,
|
||||
(VOID **)&PciCfg
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return PciCfg->Write ((EFI_PEI_SERVICES **)PeiServices, PciCfg, Width, Address, Buffer);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfg2Modify (
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||||
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN CONST VOID *SetBits,
|
||||
IN CONST VOID *ClearBits
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PEI_PCI_CFG_PPI *PciCfg;
|
||||
|
||||
Status = (*PeiServices)->LocatePpi (
|
||||
PeiServices,
|
||||
&gEcpPeiPciCfgPpiGuid,
|
||||
0,
|
||||
NULL,
|
||||
(VOID **)&PciCfg
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return PciCfg->Modify ((EFI_PEI_SERVICES **)PeiServices, PciCfg, Width, Address, *(UINTN *)SetBits, *(UINTN *)ClearBits);
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
#/** @file
|
||||
# Component description file for PeiVariable module.
|
||||
#
|
||||
# PEIM to provide the Variable functionality.
|
||||
# Copyright (c) 2006 - 2007, 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.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = PciCfg2ToPciCfgThunk
|
||||
FILE_GUID = 41401688-2862-431b-BAAC-6ECADAC384AB
|
||||
MODULE_TYPE = PEIM
|
||||
VERSION_STRING = 1.0
|
||||
EDK_RELEASE_VERSION = 0x00020000
|
||||
EFI_SPECIFICATION_VERSION = 0x00020000
|
||||
|
||||
ENTRY_POINT = PeimInitializePciCfg2
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources.common]
|
||||
PciCfg2ToPciCfgThunk.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
IntelFrameworkPkg/IntelFrameworkPkg.dec
|
||||
EdkCompatibilityPkg/EdkCompatibilityPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
PeimEntryPoint
|
||||
DebugLib
|
||||
|
||||
[Ppis]
|
||||
gEfiPciCfgPpiInServiceTableGuid
|
||||
gEfiPciCfg2PpiGuid
|
||||
gEcpPeiPciCfgPpiGuid
|
||||
|
||||
[Depex]
|
||||
TRUE
|
||||
# gEcpPeiPciCfgPpiGuid
|
||||
|
|
@ -0,0 +1,155 @@
|
|||
/*++
|
||||
|
||||
Copyright (c) 2006 - 2008 Intel Corporation. <BR>
|
||||
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:
|
||||
|
||||
Variable.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PEIM to provide the Variable functionality
|
||||
|
||||
--*/
|
||||
|
||||
#include <PiPei.h>
|
||||
#include <Ppi/PciCfg.h>
|
||||
#include <Ppi/PciCfg2.h>
|
||||
#include <Library/DebugLib.h>
|
||||
|
||||
//
|
||||
// Function Prototypes
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfgRead (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_PCI_CFG_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfgWrite (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_PCI_CFG_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfgModify (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_PCI_CFG_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN UINTN SetBits,
|
||||
IN UINTN ClearBits
|
||||
);
|
||||
|
||||
//
|
||||
// Module globals
|
||||
//
|
||||
EFI_PEI_PCI_CFG_PPI mPciCfgPpi = {
|
||||
PciCfgRead,
|
||||
PciCfgWrite,
|
||||
PciCfgModify,
|
||||
};
|
||||
|
||||
EFI_PEI_PPI_DESCRIPTOR mPpiListPciCfg = {
|
||||
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
|
||||
&gEfiPciCfgPpiInServiceTableGuid,
|
||||
&mPciCfgPpi
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeimInitializePciCfg (
|
||||
IN EFI_FFS_FILE_HEADER *FfsHeader,
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
FfsHeadher - The FFS file header
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
|
||||
Returns:
|
||||
|
||||
Status - EFI_SUCCESS if the interface could be successfully
|
||||
installed
|
||||
|
||||
--*/
|
||||
{
|
||||
//
|
||||
// Publish the variable capability to other modules
|
||||
//
|
||||
return (*PeiServices)->InstallPpi (PeiServices, &mPpiListPciCfg);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfgRead (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_PCI_CFG_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
{
|
||||
EFI_PEI_PCI_CFG2_PPI *PciCfg2;
|
||||
|
||||
PciCfg2 = (*PeiServices)->PciCfg;
|
||||
|
||||
return PciCfg2->Read ((CONST EFI_PEI_SERVICES **)PeiServices, PciCfg2, Width, Address, Buffer);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfgWrite (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_PCI_CFG_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
{
|
||||
EFI_PEI_PCI_CFG2_PPI *PciCfg2;
|
||||
|
||||
PciCfg2 = (*PeiServices)->PciCfg;
|
||||
|
||||
return PciCfg2->Write ((CONST EFI_PEI_SERVICES **)PeiServices, PciCfg2, Width, Address, Buffer);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciCfgModify (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_PCI_CFG_PPI *This,
|
||||
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
|
||||
IN UINT64 Address,
|
||||
IN UINTN SetBits,
|
||||
IN UINTN ClearBits
|
||||
)
|
||||
{
|
||||
EFI_PEI_PCI_CFG2_PPI *PciCfg2;
|
||||
|
||||
PciCfg2 = (*PeiServices)->PciCfg;
|
||||
|
||||
return PciCfg2->Modify ((CONST EFI_PEI_SERVICES **)PeiServices, PciCfg2, Width, Address, &SetBits, &ClearBits);
|
||||
}
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
#/** @file
|
||||
# Component description file for PeiVariable module.
|
||||
#
|
||||
# PEIM to provide the Variable functionality.
|
||||
# Copyright (c) 2006 - 2007, 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.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = PciCfgToPciCfg2Thunk
|
||||
FILE_GUID = 717886AB-C40A-44cf-9114-4119E84B0DC7
|
||||
MODULE_TYPE = PEIM
|
||||
VERSION_STRING = 1.0
|
||||
EDK_RELEASE_VERSION = 0x00020000
|
||||
EFI_SPECIFICATION_VERSION = 0x00020000
|
||||
|
||||
ENTRY_POINT = PeimInitializePciCfg
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources.common]
|
||||
PciCfgToPciCfg2Thunk.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
IntelFrameworkPkg/IntelFrameworkPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
PeimEntryPoint
|
||||
DebugLib
|
||||
|
||||
[Ppis]
|
||||
gEfiPciCfgPpiInServiceTableGuid
|
||||
gEfiPciCfg2PpiGuid
|
||||
|
||||
[Depex]
|
||||
gEfiPciCfg2PpiGuid
|
||||
|
|
@ -0,0 +1,208 @@
|
|||
/*++
|
||||
|
||||
Copyright (c) 2006 - 2008 Intel Corporation. <BR>
|
||||
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:
|
||||
|
||||
Variable.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PEIM to provide the Variable functionality
|
||||
|
||||
--*/
|
||||
|
||||
#include <PiPei.h>
|
||||
#include <Ppi/ReadOnlyVariable2.h>
|
||||
#include <Ppi/ReadOnlyVariable.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/PeiServicesTablePointerLib.h>
|
||||
#include <Library/PeiServicesLib.h>
|
||||
|
||||
//
|
||||
// Function Prototypes
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetVariable (
|
||||
IN CONST EFI_PEI_READ_ONLY_VARIABLE2_PPI *This,
|
||||
IN CONST CHAR16 *VariableName,
|
||||
IN CONST EFI_GUID *VariableGuid,
|
||||
OUT UINT32 *Attributes,
|
||||
IN OUT UINTN *DataSize,
|
||||
OUT VOID *Data
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetNextVariableName (
|
||||
IN CONST EFI_PEI_READ_ONLY_VARIABLE2_PPI *This,
|
||||
IN OUT UINTN *VariableNameSize,
|
||||
IN OUT CHAR16 *VariableName,
|
||||
IN OUT EFI_GUID *VariableGuid
|
||||
);
|
||||
|
||||
//
|
||||
// Module globals
|
||||
//
|
||||
EFI_PEI_READ_ONLY_VARIABLE2_PPI mVariablePpi = {
|
||||
PeiGetVariable,
|
||||
PeiGetNextVariableName
|
||||
};
|
||||
|
||||
EFI_PEI_PPI_DESCRIPTOR mPpiListVariable = {
|
||||
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
|
||||
&gEfiPeiReadOnlyVariable2PpiGuid,
|
||||
&mVariablePpi
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeimInitializeReadOnlyVariable2 (
|
||||
IN EFI_FFS_FILE_HEADER *FfsHeader,
|
||||
IN EFI_PEI_SERVICES **PeiServices
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
FfsHeadher - The FFS file header
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
|
||||
Returns:
|
||||
|
||||
Status - EFI_SUCCESS if the interface could be successfully
|
||||
installed
|
||||
|
||||
--*/
|
||||
{
|
||||
//
|
||||
// Publish the variable capability to other modules
|
||||
//
|
||||
return PeiServicesInstallPpi (&mPpiListVariable);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetVariable (
|
||||
IN CONST EFI_PEI_READ_ONLY_VARIABLE2_PPI *This,
|
||||
IN CONST CHAR16 *VariableName,
|
||||
IN CONST EFI_GUID *VariableGuid,
|
||||
OUT UINT32 *Attributes,
|
||||
IN OUT UINTN *DataSize,
|
||||
OUT VOID *Data
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the read variable functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
|
||||
VariableName - The variable name
|
||||
|
||||
VendorGuid - The vendor's GUID
|
||||
|
||||
Attributes - Pointer to the attribute
|
||||
|
||||
DataSize - Size of data
|
||||
|
||||
Data - Pointer to data
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS - The interface could be successfully installed
|
||||
|
||||
EFI_NOT_FOUND - The variable could not be discovered
|
||||
|
||||
EFI_BUFFER_TOO_SMALL - The caller buffer is not large enough
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PEI_READ_ONLY_VARIABLE_PPI *ReadOnlyVariable;
|
||||
|
||||
Status = PeiServicesLocatePpi (
|
||||
&gEfiPeiReadOnlyVariablePpiGuid,
|
||||
0,
|
||||
NULL,
|
||||
(VOID **)&ReadOnlyVariable
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return ReadOnlyVariable->PeiGetVariable (
|
||||
GetPeiServicesTablePointer (),
|
||||
(CHAR16 *)VariableName,
|
||||
(EFI_GUID *)VariableGuid,
|
||||
Attributes,
|
||||
DataSize,
|
||||
Data
|
||||
);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetNextVariableName (
|
||||
IN CONST EFI_PEI_READ_ONLY_VARIABLE2_PPI *This,
|
||||
IN OUT UINTN *VariableNameSize,
|
||||
IN OUT CHAR16 *VariableName,
|
||||
IN OUT EFI_GUID *VariableGuid
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the get next variable functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
VariabvleNameSize - The variable name's size.
|
||||
VariableName - A pointer to the variable's name.
|
||||
VariableGuid - A pointer to the EFI_GUID structure.
|
||||
|
||||
VariableNameSize - Size of the variable name
|
||||
|
||||
VariableName - The variable name
|
||||
|
||||
VendorGuid - The vendor's GUID
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS - The interface could be successfully installed
|
||||
|
||||
EFI_NOT_FOUND - The variable could not be discovered
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PEI_READ_ONLY_VARIABLE_PPI *ReadOnlyVariable;
|
||||
|
||||
Status = PeiServicesLocatePpi (
|
||||
&gEfiPeiReadOnlyVariablePpiGuid,
|
||||
0,
|
||||
NULL,
|
||||
(VOID **)&ReadOnlyVariable
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return ReadOnlyVariable->PeiGetNextVariableName (
|
||||
GetPeiServicesTablePointer (),
|
||||
VariableNameSize,
|
||||
VariableName,
|
||||
VariableGuid
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
#/** @file
|
||||
# Component description file for PeiVariable module.
|
||||
#
|
||||
# PEIM to provide the Variable functionality.
|
||||
# Copyright (c) 2006 - 2007, 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.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = ReadOnlyVariable2ToReadOnlyVariableThunk
|
||||
FILE_GUID = 950216A2-A621-479c-A13D-2990617BDFE7
|
||||
MODULE_TYPE = PEIM
|
||||
VERSION_STRING = 1.0
|
||||
EDK_RELEASE_VERSION = 0x00020000
|
||||
EFI_SPECIFICATION_VERSION = 0x00020000
|
||||
|
||||
ENTRY_POINT = PeimInitializeReadOnlyVariable2
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources.common]
|
||||
ReadOnlyVariable2ToReadOnlyVariableThunk.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
IntelFrameworkPkg/IntelFrameworkPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
PeimEntryPoint
|
||||
PeiServicesLib
|
||||
PeiServicesTablePointerLib
|
||||
DebugLib
|
||||
|
||||
[Ppis]
|
||||
gEfiPeiReadOnlyVariablePpiGuid # PPI ALWAYS_CONSUMED
|
||||
gEfiPeiReadOnlyVariable2PpiGuid # PPI ALWAYS_PRODUCED
|
||||
|
||||
[Depex]
|
||||
gEfiPeiReadOnlyVariablePpiGuid
|
||||
|
|
@ -0,0 +1,208 @@
|
|||
/*++
|
||||
|
||||
Copyright (c) 2006 - 2008 Intel Corporation. <BR>
|
||||
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:
|
||||
|
||||
Variable.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PEIM to provide the Variable functionality
|
||||
|
||||
--*/
|
||||
|
||||
#include <PiPei.h>
|
||||
#include <Ppi/ReadOnlyVariable.h>
|
||||
#include <Ppi/ReadOnlyVariable2.h>
|
||||
#include <Library/DebugLib.h>
|
||||
|
||||
//
|
||||
// Function Prototypes
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetVariable (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN CHAR16 *VariableName,
|
||||
IN EFI_GUID *VendorGuid,
|
||||
OUT UINT32 *Attributes OPTIONAL,
|
||||
IN OUT UINTN *DataSize,
|
||||
OUT VOID *Data
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetNextVariableName (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN OUT UINTN *VariableNameSize,
|
||||
IN OUT CHAR16 *VariableName,
|
||||
IN OUT EFI_GUID *VendorGuid
|
||||
);
|
||||
|
||||
//
|
||||
// Module globals
|
||||
//
|
||||
EFI_PEI_READ_ONLY_VARIABLE_PPI mVariablePpi = {
|
||||
PeiGetVariable,
|
||||
PeiGetNextVariableName
|
||||
};
|
||||
|
||||
EFI_PEI_PPI_DESCRIPTOR mPpiListVariable = {
|
||||
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
|
||||
&gEfiPeiReadOnlyVariablePpiGuid,
|
||||
&mVariablePpi
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeimInitializeReadOnlyVariable (
|
||||
IN EFI_FFS_FILE_HEADER *FfsHeader,
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
FfsHeadher - The FFS file header
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
|
||||
Returns:
|
||||
|
||||
Status - EFI_SUCCESS if the interface could be successfully
|
||||
installed
|
||||
|
||||
--*/
|
||||
{
|
||||
//
|
||||
// Publish the variable capability to other modules
|
||||
//
|
||||
return (*PeiServices)->InstallPpi (PeiServices, &mPpiListVariable);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetVariable (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN CHAR16 *VariableName,
|
||||
IN EFI_GUID *VendorGuid,
|
||||
OUT UINT32 *Attributes OPTIONAL,
|
||||
IN OUT UINTN *DataSize,
|
||||
OUT VOID *Data
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the read variable functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
|
||||
VariableName - The variable name
|
||||
|
||||
VendorGuid - The vendor's GUID
|
||||
|
||||
Attributes - Pointer to the attribute
|
||||
|
||||
DataSize - Size of data
|
||||
|
||||
Data - Pointer to data
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS - The interface could be successfully installed
|
||||
|
||||
EFI_NOT_FOUND - The variable could not be discovered
|
||||
|
||||
EFI_BUFFER_TOO_SMALL - The caller buffer is not large enough
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PEI_READ_ONLY_VARIABLE2_PPI *ReadOnlyVariable2;
|
||||
|
||||
Status = (*PeiServices)->LocatePpi (
|
||||
(CONST EFI_PEI_SERVICES **)PeiServices,
|
||||
&gEfiPeiReadOnlyVariable2PpiGuid,
|
||||
0,
|
||||
NULL,
|
||||
(VOID **)&ReadOnlyVariable2
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return ReadOnlyVariable2->GetVariable (
|
||||
ReadOnlyVariable2,
|
||||
VariableName,
|
||||
VendorGuid,
|
||||
Attributes,
|
||||
DataSize,
|
||||
Data
|
||||
);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PeiGetNextVariableName (
|
||||
IN EFI_PEI_SERVICES **PeiServices,
|
||||
IN OUT UINTN *VariableNameSize,
|
||||
IN OUT CHAR16 *VariableName,
|
||||
IN OUT EFI_GUID *VendorGuid
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Provide the get next variable functionality of the variable services.
|
||||
|
||||
Arguments:
|
||||
|
||||
PeiServices - General purpose services available to every PEIM.
|
||||
VariabvleNameSize - The variable name's size.
|
||||
VariableName - A pointer to the variable's name.
|
||||
VariableGuid - A pointer to the EFI_GUID structure.
|
||||
|
||||
VariableNameSize - Size of the variable name
|
||||
|
||||
VariableName - The variable name
|
||||
|
||||
VendorGuid - The vendor's GUID
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS - The interface could be successfully installed
|
||||
|
||||
EFI_NOT_FOUND - The variable could not be discovered
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PEI_READ_ONLY_VARIABLE2_PPI *ReadOnlyVariable2;
|
||||
|
||||
Status = (*PeiServices)->LocatePpi (
|
||||
(CONST EFI_PEI_SERVICES **)PeiServices,
|
||||
&gEfiPeiReadOnlyVariable2PpiGuid,
|
||||
0,
|
||||
NULL,
|
||||
(VOID **)&ReadOnlyVariable2
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return ReadOnlyVariable2->NextVariableName (
|
||||
ReadOnlyVariable2,
|
||||
VariableNameSize,
|
||||
VariableName,
|
||||
VendorGuid
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
#/** @file
|
||||
# Component description file for PeiVariable module.
|
||||
#
|
||||
# PEIM to provide the Variable functionality.
|
||||
# Copyright (c) 2006 - 2007, 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.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = ReadOnlyVariableToReadOnlyVariable2Thunk
|
||||
FILE_GUID = 0FDB764B-E669-4c69-83AC-5EDD99A2711E
|
||||
MODULE_TYPE = PEIM
|
||||
VERSION_STRING = 1.0
|
||||
EDK_RELEASE_VERSION = 0x00020000
|
||||
EFI_SPECIFICATION_VERSION = 0x00020000
|
||||
|
||||
ENTRY_POINT = PeimInitializeReadOnlyVariable
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources.common]
|
||||
ReadOnlyVariableToReadOnlyVariable2Thunk.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
IntelFrameworkPkg/IntelFrameworkPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
PeimEntryPoint
|
||||
# PeiServicesLib
|
||||
# PeiServicesTablePointerLib
|
||||
DebugLib
|
||||
|
||||
[Ppis]
|
||||
gEfiPeiReadOnlyVariable2PpiGuid # PPI ALWAYS_CONSUMED
|
||||
gEfiPeiReadOnlyVariablePpiGuid # PPI ALWAYS_PRODUCED
|
||||
|
||||
[Depex]
|
||||
gEfiPeiReadOnlyVariable2PpiGuid
|
||||
Loading…
Reference in New Issue