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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Core/Modules/Capsule2_0/Capsule2_0Bds.c 2 7/31/12 6:19p Artems $
//
// $Revision: 2 $
//
// $Date: 7/31/12 6:19p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Core/Modules/Capsule2_0/Capsule2_0Bds.c $
//
// 2 7/31/12 6:19p Artems
// [TAG] EIP N/A
// [Category] Improvement
// [Description] Remove Capsule mailbox from NVRAM once capsule is
// processed
// [Files] Capsule2_0Bds.c
//
// 1 5/24/12 4:22p Artems
// [TAG] EIP74625
// [Category] New Feature
// [Description] New Capsule PPI required by latest Intel's MRC code
// [Files] Capsule2_0.cif
// Capsule2_0.sdl
// Capsule2_0.mak
// Capsule2_0.c
// Capsule2_0.h
// Capsule2_0Runtime.c
// Capsule2_0Bds.c
//
//<AMI_FHDR_START>
//----------------------------------------------------------------------
//
// Name: Capsule2_0Bds.c
//
// Description: Capsule execution implementation
//
//----------------------------------------------------------------------
//<AMI_FHDR_END>
//----------------------------------------------------------------------
#include <Token.h>
#include <AmiDxeLib.h>
#include <AmiHobs.h>
#include <Capsule.h>
#include <Protocol/Capsule.h>
typedef EFI_STATUS (OEM_PROCESS_CAPSULE) (EFI_CAPSULE_HEADER *Capsule);
extern OEM_PROCESS_CAPSULE OEM_PROCESS_CAPSULE_LIST EndOfList;
OEM_PROCESS_CAPSULE* OemProcessCapsuleList[] = { OEM_PROCESS_CAPSULE_LIST NULL };
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: ProcessCapsule
//
// Description: Retrieve capsule and process it
//
// Input:
// IN EFI_HANDLE ImageHandle - Image handle
// IN EFI_SYSTEM_TABLE *SystemTable - pointer to system table
//
// Output: EFI_STATUS
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
VOID ProcessCapsule(
VOID
)
{
static EFI_GUID HobListGuid = HOB_LIST_GUID;
static EFI_GUID AmiCapsuleHobGuid = AMI_CAPSULE_HOB_GUID;
static EFI_GUID CapsuleVendorGuid = EFI_CAPSULE_AMI_GUID;
EFI_STATUS Status;
EFI_HOB_HANDOFF_INFO_TABLE *pHit;
UINTN i;
EFI_CAPSULE_HEADER *Capsule = NULL;
AMI_CAPSULE_HOB *CapsuleHob;
VOID *Save;
pHit = GetEfiConfigurationTable(pST, &HobListGuid);
if(EFI_ERROR(FindNextHobByGuid(&AmiCapsuleHobGuid, &pHit)))
return; //capsule HOB not found
//capsule was found and coalesced, we have to kill mailbox
Status = pRS->SetVariable (
CAPSULE_UPDATE_VAR,
&CapsuleVendorGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
(VOID *) Capsule);
CapsuleHob = (AMI_CAPSULE_HOB *)pHit;
Capsule = (EFI_CAPSULE_HEADER *)(VOID *)(UINTN)(CapsuleHob->CapsuleData);
for(i = 0; OemProcessCapsuleList[i] != NULL; i++) {
Status = OemProcessCapsuleList[i](Capsule);
if(!EFI_ERROR(Status))
return; //capsule is processed by OEM hook
}
if(Capsule->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) {
/* populate capsule via system table, move to runtime memory */
Status = pBS->AllocatePool(EfiRuntimeServicesData, (UINTN)(CapsuleHob->CapsuleLength), &Save);
if(EFI_ERROR(Status))
return;
MemCpy(Save, (VOID *)(UINTN)(CapsuleHob->CapsuleData), (UINTN)(CapsuleHob->CapsuleLength));
Status = pBS->InstallConfigurationTable(&(CapsuleHob->CapsuleGuid), Save);
}
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
