diff options
Diffstat (limited to 'Core/EM/Capsule2_0/Capsule2_0Bds.c')
| -rw-r--r-- | Core/EM/Capsule2_0/Capsule2_0Bds.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/Core/EM/Capsule2_0/Capsule2_0Bds.c b/Core/EM/Capsule2_0/Capsule2_0Bds.c new file mode 100644 index 0000000..cb3b1df --- /dev/null +++ b/Core/EM/Capsule2_0/Capsule2_0Bds.c @@ -0,0 +1,140 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (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 ** +//** ** +//********************************************************************** +//**********************************************************************
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