sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix a type in the directory name. Compatiblity -> Compatibility.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4994 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2008-04-03 10:36:52 +00:00
parent a8bf2e5a3c
commit 4259256b48
22 changed files with 4975 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

619
EdkCompatibilityPkg/Compatibility/FvToFv2Thunk/FvToFv2Thunk.c Normal file
View File

@@ -0,0 +1,619 @@
/*++
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:
FvToFv2Thunk.c
Abstract:
DXE driver
--*/
#include <PiDxe.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/FirmwareVolume.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/MemoryAllocationLib.h>
/**
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
);
/**
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
);
/**
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
);
/**
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
);
/**
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
);
/**
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
);
#define FIRMWARE_VOLUME_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('f', 'v', 't', 'h')
typedef struct {
UINTN Signature;
EFI_FIRMWARE_VOLUME_PROTOCOL FirmwareVolume;
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
} FIRMWARE_VOLUME_PRIVATE_DATA;
#define FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS(a) CR (a, FIRMWARE_VOLUME_PRIVATE_DATA, FirmwareVolume, FIRMWARE_VOLUME_PRIVATE_DATA_SIGNATURE)
//
// Firmware Volume Protocol template
//
EFI_EVENT mFvRegistration;
FIRMWARE_VOLUME_PRIVATE_DATA gFirmwareVolumePrivateDataTemplate = {
FIRMWARE_VOLUME_PRIVATE_DATA_SIGNATURE,
{
FvGetVolumeAttributes,
FvSetVolumeAttributes,
FvReadFile,
FvReadSection,
FvWriteFile,
FvGetNextFile,
0,
NULL
},
NULL
};
//
// Module globals
//
VOID
EFIAPI
FvNotificationEvent (
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_STATUS Status;
UINTN BufferSize;
EFI_HANDLE Handle;
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
EFI_FIRMWARE_VOLUME_PROTOCOL *FirmwareVolume;
while (TRUE) {
BufferSize = sizeof (Handle);
Status = gBS->LocateHandle (
ByRegisterNotify,
&gEfiFirmwareVolume2ProtocolGuid,
mFvRegistration,
&BufferSize,
&Handle
);
if (EFI_ERROR (Status)) {
//
// Exit Path of While Loop....
//
break;
}
//
// Skip this handle if the Firmware Volume Protocol is already installed
//
Status = gBS->HandleProtocol (
Handle,
&gEfiFirmwareVolumeProtocolGuid,
(VOID **)&FirmwareVolume
);
if (!EFI_ERROR (Status)) {
continue;
}
//
// Allocate private data structure
//
Private = AllocateCopyPool (sizeof (FIRMWARE_VOLUME_PRIVATE_DATA), &gFirmwareVolumePrivateDataTemplate);
if (Private == NULL) {
continue;
}
//
// Retrieve the Firmware Volume2 Protocol
//
Status = gBS->HandleProtocol (
Handle,
&gEfiFirmwareVolume2ProtocolGuid,
(VOID **)&Private->FirmwareVolume2
);
ASSERT_EFI_ERROR (Status);
//
// Fill in rest of private data structure
//
Private->FirmwareVolume.KeySize = Private->FirmwareVolume2->KeySize;
Private->FirmwareVolume.ParentHandle = Private->FirmwareVolume2->ParentHandle;
//
// Install Firmware Volume Protocol onto same handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gEfiFirmwareVolumeProtocolGuid,
&Private->FirmwareVolume,
NULL
);
ASSERT_EFI_ERROR (Status);
}
}
/**
The user Entry Point for DXE driver. The user code starts with this function
as the real entry point for the image goes into a library that calls this
function.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
EFIAPI
InitializeFirmwareVolume2 (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EfiCreateProtocolNotifyEvent (
&gEfiFirmwareVolume2ProtocolGuid,
TPL_CALLBACK,
FvNotificationEvent,
NULL,
&mFvRegistration
);
return EFI_SUCCESS;
}
/**
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;
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
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);
Alignment = LowBitSet64 (RShiftU64 (*Attributes, 16) & 0xffff);
if (Alignment != -1) {
Fv2Attributes |= LShiftU64 (Alignment, 16);
}
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
);
}