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Diffstat (limited to 'Board/EM/MeWrapper/AmtWrapper/AmtStatusCode/AmtStatusCodeSmm.c')
| -rw-r--r-- | Board/EM/MeWrapper/AmtWrapper/AmtStatusCode/AmtStatusCodeSmm.c | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/Board/EM/MeWrapper/AmtWrapper/AmtStatusCode/AmtStatusCodeSmm.c b/Board/EM/MeWrapper/AmtWrapper/AmtStatusCode/AmtStatusCodeSmm.c new file mode 100644 index 0000000..63b3919 --- /dev/null +++ b/Board/EM/MeWrapper/AmtWrapper/AmtStatusCode/AmtStatusCodeSmm.c @@ -0,0 +1,368 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtStatusCode/AmtStatusCodeSmm.c 1 2/08/12 1:10a Klzhan $ +// +// $Revision: 1 $ +// +// $Date: 2/08/12 1:10a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtStatusCode/AmtStatusCodeSmm.c $ +// +// 1 2/08/12 1:10a Klzhan +// Initial Check in +// +// 1 2/25/11 1:44a Klzhan +// Initial Check-in +// +// 1 12/03/10 5:11a Klzhan +// Initial Check-in. +// +//********************************************************************** +// +//<AMI_FHDR_START> +//--------------------------------------------------------------------------- +// Name: AMTStatusCodePei.c +// +// Description: Processes ASF messages for Pei. +// +//--------------------------------------------------------------------------- +//<AMI_FHDR_END> +/*++ + +Copyright (c) 2009 Intel Corporation. All rights reserved +This software and associated documentation (if any) is furnished +under a license and may only be used or copied in accordance +with the terms of the license. Except as permitted by such +license, no part of this software or documentation may be +reproduced, stored in a retrieval system, or transmitted in any +form or by any means without the express written consent of +Intel Corporation. + + +Module Name: + + AmtStatusCodeSmm.c + +Abstract: + Processes ASF messages + +--*/ + +#include "Tiano.h" +#include "Pei.h" +#include EFI_PROTOCOL_DEFINITION (SmmBase) +#include EFI_PROTOCOL_DEFINITION (SmmStatusCode) +#include "Protocol/AmtStatusCodeSmm/AmtStatusCodeSmm.h" +//#include EFI_PROTOCOL_DEFINITION (AmtStatusCodeSmm) + +EFI_GUID mAmtSmmStatusCodeProtocolGuid = AMT_SMM_STATUS_CODE_PROTOCOL_GUID; +EFI_GUID gAmtSmmPETQueueProtocolGuid = AMT_SMM_PET_QUEUE_PROTOCOL_GUID; + +AMT_SMM_PET_QUEUE_PROTOCOL gAmtSmmPETQueue; +AMT_SMM_PET_QUEUE_PROTOCOL *gAmtSmmPETQueueProtocol; + +AMT_SMM_STATUS_CODE_PROTOCOL *mAmtSmmStatusCode; + +EFI_SYSTEM_TABLE *pST; +EFI_BOOT_SERVICES *pBS; +EFI_RUNTIME_SERVICES *pRS; +EFI_SMM_BASE_PROTOCOL *pSmmBase; +EFI_SMM_SYSTEM_TABLE *pSmst; + +VOID +AmtInitializeListHead ( + EFI_LIST_ENTRY *List + ) +{ + List->ForwardLink = List; + List->BackLink = List; +} + +VOID +AmtInsertTailList ( + EFI_LIST_ENTRY *ListHead, + EFI_LIST_ENTRY *Entry + ) +{ + EFI_LIST_ENTRY *_ListHead; + EFI_LIST_ENTRY *_BackLink; + + _ListHead = ListHead; + _BackLink = _ListHead->BackLink; + Entry->ForwardLink = _ListHead; + Entry->BackLink = _BackLink; + _BackLink->ForwardLink = Entry; + _ListHead->BackLink = Entry; +} + +EFI_STATUS +AmtQueuePetMessage ( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_STATUS_CODE_TYPE Type, + IN EFI_STATUS_CODE_VALUE Value + ) +/*++ +Routine Description: + + This routine puts PET message to MessageQueue, which will be sent later. + +Arguments: + + PeiServices - PeiServices pointer. + Type - StatusCode message type. + Value - StatusCode message value. + +Returns: + + EFI_SUCCESS - The function completed successfully + +--*/ +{ + AMT_SMM_PET_QUEUE_NODE *NewNode; + EFI_STATUS Status; + + Status = pSmmBase->SmmAllocatePool ( + pSmmBase, + EfiRuntimeServicesData, + sizeof (AMT_SMM_PET_QUEUE_NODE), + &NewNode + ); + if (EFI_ERROR (Status)) { + return Status; + } + + NewNode->Signature = AMT_SMM_PET_QUEUE_NODE_SIGNATURE; + NewNode->Type = Type; + NewNode->Value = Value; + AmtInsertTailList (&gAmtSmmPETQueueProtocol->MessageList, &NewNode->Link); + + return EFI_SUCCESS; +} + +VOID SmmAmtStatusCode( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_STATUS_CODE_TYPE Type, + IN EFI_STATUS_CODE_VALUE Value, + IN UINT32 Instance, + IN EFI_GUID *CallerId OPTIONAL, + IN EFI_STATUS_CODE_DATA *Data OPTIONAL +) +/*++ +Routine Description: + + Provides an interface that a software module can call to report an ASF DXE status code. + +Arguments: + + PeiServices - PeiServices pointer. + + Type - Indicates the type of status code being reported. + + Value - Describes the current status of a hardware or software entity. + This included information about the class and subclass that is + used to classify the entity as well as an operation. + + Instance - The enumeration of a hardware or software entity within + the system. Valid instance numbers start with 1. + + CallerId - This optional parameter may be used to identify the caller. + This parameter allows the status code driver to apply different + rules to different callers. + + Data - This optional parameter may be used to pass additional data. + +Returns: + + None + +--*/ +{ + if (mAmtSmmStatusCode == NULL) { + if (((Type & EFI_STATUS_CODE_TYPE_MASK) != EFI_PROGRESS_CODE) && + ((Type & EFI_STATUS_CODE_TYPE_MASK) != EFI_ERROR_CODE)) { + return ; + } + + // Register to Queue + AmtQueuePetMessage (PeiServices, Type, Value); + + return ; + } + + mAmtSmmStatusCode->ReportStatusCode ( + mAmtSmmStatusCode, + Type, + Value, + Instance, + CallerId, + Data + ); + + return ; +} + +VOID +EFIAPI +AmtCallback ( + IN EFI_EVENT Event, + IN VOID *Context + ) +/*++ +Routine Description: + + ASF SMM StatusCode Callback. + +Arguments: + + Event - ASF StatusCode Callback Event. + + Context - ASF StatusCode Callback Context. + +Returns: + + None + +--*/ +{ + pBS->LocateProtocol ( &mAmtSmmStatusCodeProtocolGuid, NULL, &mAmtSmmStatusCode ); + + return; +} + +EFI_STATUS +AmtCreateMessageQueue ( + VOID + ) +/*++ +Routine Description: + + This routine creats PET MessageQueue. + +Arguments: + + None + +Returns: + + EFI_SUCCESS - The function completed successfully + +--*/ +{ + EFI_STATUS Status; + EFI_HANDLE Handle; + + Status = pBS->LocateProtocol ( + &gAmtSmmPETQueueProtocolGuid, + NULL, + &gAmtSmmPETQueueProtocol + ); + if (!EFI_ERROR (Status)) { + return EFI_SUCCESS; + } + + // + // Create Queue for later usage + // + gAmtSmmPETQueueProtocol = &gAmtSmmPETQueue; + + AmtInitializeListHead (&gAmtSmmPETQueueProtocol->MessageList); + Handle = NULL; + Status = pBS->InstallProtocolInterface ( + &Handle, + &gAmtSmmPETQueueProtocolGuid, + EFI_NATIVE_INTERFACE, + &gAmtSmmPETQueue + ); + + return EFI_SUCCESS; +} + +EFI_STATUS +SmmAmtStatusInit( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable +) +/*++ +Routine Description: + + Init routine for SMM ASF StatusCode. + +Arguments: + + FfsHeader - FfsHeader pointer. + PeiServices - PeiServices pointer. + +Returns: + + EFI_SUCCESS - The function completed successfully + +--*/ +{ + EFI_STATUS Status; + VOID *AmtRegistration; + EFI_EVENT Event; + + pST=SystemTable; + pBS=SystemTable->BootServices; + pRS=SystemTable->RuntimeServices; + Status = pBS->LocateProtocol(&gEfiSmmBaseProtocolGuid, NULL, &pSmmBase); + Status = pSmmBase->GetSmstLocation(pSmmBase,&pSmst); + + AmtCreateMessageQueue (); + + Status = pBS->LocateProtocol ( &mAmtSmmStatusCodeProtocolGuid, NULL, &mAmtSmmStatusCode ); + if ( !EFI_ERROR (Status) ) return EFI_SUCCESS; + + // + // Create the event + // + Status = pBS->CreateEvent ( + EFI_EVENT_NOTIFY_SIGNAL, + EFI_TPL_CALLBACK, + AmtCallback, + NULL, + &Event + ); + if (EFI_ERROR (Status)) return Status; + + // + // Register for protocol notifactions on this event + // NOTE: Because this protocol will be installed in SMM, it is safety to + // register ProtocolNotify here. This event will be triggered in SMM later. + // + Status = pBS->RegisterProtocolNotify ( + &mAmtSmmStatusCodeProtocolGuid, + Event, + &AmtRegistration + ); + if (EFI_ERROR (Status)) return Status; + + return EFI_SUCCESS; +} +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//*************************************************************************
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