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//**********************************************************************
//**********************************************************************
//** **//
//** (C)Copyright 2010, American Megatrends, Inc. **//
//** **//
//** All Rights Reserved. **//
//** **//
//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **//
//** **//
//** Phone (770)-246-8600 **//
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/AMITSE2_0/AMITSE/BootOnly/Resources.c 7 10/18/12 5:59a Arunsb $
//
// $Revision: 7 $
//
// $Date: 10/18/12 5:59a $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/AMITSE2_0/AMITSE/BootOnly/Resources.c $
//
// 7 10/18/12 5:59a Arunsb
// Updated for 2.16.1235 QA submission
//
// 10 10/10/12 12:36p Arunsb
// Synched the source for v2.16.1232, backup with Aptio
//
// 6 5/02/11 3:31p Arunsb
// Changed for EDK library build. PI 1.1 support added.
//
// 5 12/02/10 2:33p Madhans
// [TAG] - EIP 48169
// [Category]- Enhancement
// [Severity]- Mordarate
// [Symptom]- Code Cleanup and Compiler Warning need to resolved.
// [Rootcause] Warnings reported when we build AMI higher Warning level.
// [Solution]- 1. Fix the warnings and do the code cleanup.
// 2. Introduce proper checks.
// 3. change the popupSel.c to not change the Option/variable
// cache to default or first option
// when the variable cache is not matching with any of
// option.
// [Files] - commonoem.c bbs.c boot.c hiistring.c resource.c
// popuppassword.c popupsel.c
// expression.c hii.c parse.c
//
// 4 9/16/10 8:38p Madhans
// Update for TSE 2.10. Refer Changelog.log for more details.
//
// 6 9/16/10 3:00p Madhans
// To Avoid build issues with TSE_USE_EDK_LIBRARY Building.
//
// 5 7/12/10 4:49p Madhans
// EIP 39113: Sign ON Message Support.
//
// 4 2/19/10 8:14a Mallikarjunanv
// updated year in copyright message
//
// 3 6/23/09 6:56p Blaines
// Coding standard update,
// Remove spaces from file header to allow proper chm function list
// creation.
//
// 2 6/12/09 7:41p Presannar
// Initial implementation of coding standards
//
// 1 6/04/09 8:05p Madhans
//
// 1 4/28/09 11:12p Madhans
// Tse 2.0 Code complete Checkin.
//
// 3 3/31/09 4:00p Madhans
//
// 2 1/30/09 6:06p Madhans
// Function headers added.
//
// 1 12/18/08 7:58p Madhans
// Intial version of TSE Lite sources
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: Resources.c
//
// Description: Library routines to load image resources.
//
//<AMI_FHDR_END>
//**********************************************************************
#include <minisetup.h>
#if TSE_USE_EDK_LIBRARY
#include EFI_PROTOCOL_DEFINITION (FirmwareVolume)
#include EFI_PROTOCOL_DEFINITION (LoadedImage)
//#include EFI_PROTOCOL_DEFINITION (HII)
#if PI_SPECIFICATION_VERSION<0x00010000
EFI_GUID guidFV = EFI_FIRMWARE_VOLUME_PROTOCOL_GUID; //For EDK Library usage tse have to set the fv guids correctly
#else
EFI_GUID guidFV = EFI_FIRMWARE_VOLUME2_PROTOCOL_GUID;
#endif
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: ReadImageResource
//
// Description: Function to read all the resources of a image.
//
// Input: EFI_HANDLE ImageHandle, EFI_GUID *pGuid,
// VOID **ppData, UINTN *pDataSize
//
// Output: Status
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS ReadImageResource(
EFI_HANDLE ImageHandle, EFI_GUID *pGuid,
VOID **ppData, UINTN *pDataSize
)
{
EFI_STATUS Status;
EFI_LOADED_IMAGE_PROTOCOL *pImage;
EFI_FIRMWARE_VOLUME_PROTOCOL *pFV;
UINTN i=0, DataSize;
EFI_GUID *pSectionGuid;
UINT32 Authentication;
Status=gBS->HandleProtocol(ImageHandle, &gEfiLoadedImageProtocolGuid, &pImage);
if (EFI_ERROR(Status)) return Status;
Status=gBS->HandleProtocol(pImage->DeviceHandle, &guidFV, &pFV);
if (EFI_ERROR(Status)) return Status;
do{
pSectionGuid=NULL;
DataSize=0;
Status=pFV->ReadSection (
pFV,&((MEDIA_FW_VOL_FILEPATH_DEVICE_PATH*)(pImage->FilePath))->NameGuid,
EFI_SECTION_FREEFORM_SUBTYPE_GUID,i++, &pSectionGuid, &DataSize,
&Authentication
);
if (!EFI_ERROR(Status)&&EfiCompareGuid(pSectionGuid,pGuid)) break;
gBS->FreePool(pSectionGuid);
}while(!EFI_ERROR(Status));
if (EFI_ERROR(Status)) return Status;
*ppData = pSectionGuid;
if (pDataSize) *pDataSize = DataSize;
return EFI_SUCCESS;
}
#endif
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: FvReadResources
//
// Description: Function to read all the section from of specified image.
//
// Input: IN EFI_GUID *NameGuid,IN EFI_GUID *pGuid,IN OUT VOID **Buffer,IN OUT UINTN *BufferSize
//
// Output: Status
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS FvReadResources (
IN EFI_GUID *NameGuid,
IN EFI_GUID *pGuid,
IN OUT VOID **Buffer,
IN OUT UINTN *BufferSize
)
{
EFI_FIRMWARE_VOLUME_PROTOCOL *Fv;
UINT32 AuthenticationStatus;
EFI_STATUS Status;
UINTN NumHandles;
EFI_HANDLE *HandleBuffer;
UINTN i,j=0;
UINTN DataSize=0;
EFI_GUID *pSectionGuid=NULL;
Status = gBS->LocateHandleBuffer(ByProtocol,&guidFV,NULL,&NumHandles,&HandleBuffer);
if (EFI_ERROR(Status)) return Status;
for (i = 0; i< NumHandles; ++i)
{
j=0;
gBS->HandleProtocol(HandleBuffer[i],&guidFV,&Fv);
do{
pSectionGuid=NULL;
DataSize=0;
Status = Fv->ReadSection(
Fv,NameGuid,
EFI_SECTION_FREEFORM_SUBTYPE_GUID,j++,
&pSectionGuid, &DataSize,
&AuthenticationStatus
);
if (!EFI_ERROR(Status)&&EfiCompareGuid(pSectionGuid,pGuid)) break;
gBS->FreePool(pSectionGuid);
}while(!EFI_ERROR(Status));
if (!EFI_ERROR(Status))
{
// Section found
break;
}
}
if (!EFI_ERROR(Status))
{
*Buffer = pSectionGuid;
if (BufferSize) *BufferSize = DataSize;
}
gBS->FreePool(HandleBuffer);
return Status;
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
