412 lines
12 KiB
C
412 lines
12 KiB
C
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//*************************************************************************
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//*************************************************************************
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//** **
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//** (C)Copyright 1985-2012, American Megatrends, Inc. **
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//** **
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//** All Rights Reserved. **
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//** **
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//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
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//** **
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//** Phone: (770)-246-8600 **
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//** **
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//*************************************************************************
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//*************************************************************************
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//*************************************************************************
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// $Header: $
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//
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// $Revision: $
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//
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// $Date: $
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//*************************************************************************
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// Revision History
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// ----------------
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// $Log: $
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//
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//*************************************************************************
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//<AMI_FHDR_START>
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//
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// Name: CrbSmi.c
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//
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// Description: This file contains code for all CRB SMI events
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//
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//<AMI_FHDR_END>
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//*************************************************************************
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//---------------------------------------------------------------------------
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// Include(s)
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//---------------------------------------------------------------------------
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#include <PiSmm.h>
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#include <Library/SmmServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <token.h>
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#include <AmiDxeLib.h> // Optional. should use Mde Library instead.
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#include <AmiCspLib.h> // Optional. should use Mde Library instead.
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// Produced Protocols
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// Consumed Protocols
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#include <Protocol/SmmBase2.h>
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#include <Protocol/S3SmmSaveState.h>
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#include <Protocol/SmmSwDispatch2.h>
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#include <Protocol/SmmSxDispatch2.h>
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#include <Protocol/SmmPeriodicTimerDispatch2.h>
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#include <Protocol/SmmUsbDispatch2.h>
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#include <Protocol/SmmGpiDispatch2.h>
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#include <Protocol/SmmStandbyButtonDispatch2.h>
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#include <Protocol/SmmPowerButtonDispatch2.h>
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#include <Protocol/SmmIoTrapDispatch2.h>
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//---------------------------------------------------------------------------
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// Constant, Macro and Type Definition(s)
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//---------------------------------------------------------------------------
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// Constant Definition(s)
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// Macro Definition(s)
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#define CRB_GPI_SMI_TEST 1 // switch to turn on GPI smi test.
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#if CRB_GPI_SMI_TEST
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//
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// from PI1.2 VOLUME 4:
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// 6.6 SMM General Purpose Input (GPI) Dispatch Protocol
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// we should use bits mask as GpiNum.
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//
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// this macro is for compatible some Aptio-4 component to use index base.
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//
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#if GPI_DISPATCH_BY_BITMAP == 1
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#define MACRO_CONVER_TO_GPI(x) BIT##x
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#else
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#define MACRO_CONVER_TO_GPI(x) x
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#endif
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#else
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#define MACRO_CONVER_TO_GPI(x) x
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#endif
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// Type Definition(s)
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// Function Prototype(s)
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//---------------------------------------------------------------------------
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// Variable and External Declaration(s)
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//---------------------------------------------------------------------------
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// Variable Declaration(s)
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// GUID Definition(s)
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// Protocol Definition(s)
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// External Declaration(s)
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// Function Definition(s)
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//---------------------------------------------------------------------------
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: GetCrbSmiContext
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//
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// Description: This is a template CRB SMI GetContext for Porting.
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//
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// Input: None
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//
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// Output: None
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//
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// Notes: Here is the control flow of this function:
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// 1. Check if CRB Smi source.
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// 2. If yes, return TRUE.
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// 3. If not, return FALSE.
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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BOOLEAN
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GetCrbSmiContext (
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VOID
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)
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{
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// Porting if needed
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return FALSE;
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}
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: CrbSmiHandler
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//
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// Description: This is a template CRB SMI Handler for Porting.
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//
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// Input: None
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//
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// Output: None
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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VOID
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CrbSmiHandler (
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VOID
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)
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{
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// Porting if needed
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}
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: CrbSwSmiHandler
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//
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// Description: This is a template CRB software SMI Handler for Porting.
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//
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// Input: DispatchHandle - EFI Handle
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// DispatchContext - Pointer to the EFI_SMM_SW_DISPATCH2_CONTEXT
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//
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// Output: None
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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EFI_STATUS
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CrbSwSmiHandler (
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IN EFI_HANDLE DispatchHandle,
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IN CONST VOID *Context OPTIONAL,
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IN OUT VOID *CommBuffer OPTIONAL,
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IN OUT UINTN *CommBufferSize OPTIONAL
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_SMM_SW_REGISTER_CONTEXT *DispatchContext = (EFI_SMM_SW_REGISTER_CONTEXT*)Context;
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// Porting if needed
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if (DispatchContext->SwSmiInputValue == CRB_SWSMI) {
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}
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{
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//
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// following items is Aptio-4 compatible.
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// We should use Mde library instead.
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// only one reason to use this library is for get EFI_RUNTIME_SERVICES which located in SMM.
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//
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EFI_TIME Time;
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TRACE((-1,"<< CrbSwSmiHandler 001 %x >>\n",pRS->GetTime));
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pRS->GetTime(&Time, NULL);
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TRACE((-1,"<< CrbSwSmiHandler Year(%x) Month(%x) Day(%x) Hour(%x) >>\n"
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,Time.Year
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,Time.Month
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,Time.Day
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,Time.Hour
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));
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pRS->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL);
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}
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return Status;
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}
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: CrbSxSmiHandler
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//
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// Description: This is a template CRB Sx SMI Handler for Porting.
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//
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// Input: DispatchHandle - EFI Handle
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// DispatchContext - Pointer to the EFI_SMM_SX_DISPATCH_CONTEXT
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//
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// Output: None
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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EFI_STATUS
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CrbSxSmiHandler (
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IN EFI_HANDLE DispatchHandle,
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IN CONST VOID *Context OPTIONAL,
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IN OUT VOID *CommBuffer OPTIONAL,
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IN OUT UINTN *CommBufferSize OPTIONAL
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_SMM_SX_REGISTER_CONTEXT *DispatchContext = (EFI_SMM_SX_REGISTER_CONTEXT*)Context;
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// Porting if needed
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return Status;
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}
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: CrbGpiSmiHandler
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//
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// Description: This is a template CRB Gpi SMI Handler for Porting.
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//
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// Input: DispatchHandle - EFI Handle
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// DispatchContext - Pointer to the EFI_SMM_GPI_DISPATCH2_CONTEXT
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//
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// Output: None
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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EFI_STATUS
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CrbGpiSmiHandler (
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IN EFI_HANDLE DispatchHandle,
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IN CONST VOID *Context OPTIONAL,
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IN OUT VOID *CommBuffer OPTIONAL,
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IN OUT UINTN *CommBufferSize OPTIONAL
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_SMM_GPI_REGISTER_CONTEXT *DispatchContext = (EFI_SMM_GPI_REGISTER_CONTEXT*)Context;
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// Porting if needed
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// For GPI 5 for PCIE express card
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if (DispatchContext->GpiNum == MACRO_CONVER_TO_GPI(5)) {
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}
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if (DispatchContext->GpiNum == MACRO_CONVER_TO_GPI(23)) {
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}
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return Status;
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}
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: CrbChildDispatcher
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//
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// Description: This is an entry for CRB SMM Child Dispatcher Handler.
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//
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// Input: SmmImageHandle - EFI Handler
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// *CommunicationBuffer - OPTIONAL
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// *SourceSize - OPTIONAL
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//
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// Output: EFI_STATUS
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// EFI_HANDLER_SUCCESS
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//
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// Referrals: GetCrbSmiContext, CrbSmiHandler
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//
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// Notes: Here is the control flow of this function:
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// 1. Read SMI source status registers.
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// 2. If source, call handler.
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// 3. Repeat #2 for all sources registered.
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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EFI_STATUS
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CrbChildDispatcher (
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IN EFI_HANDLE DispatchHandle,
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IN CONST VOID *Context OPTIONAL,
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IN OUT VOID *CommBuffer OPTIONAL,
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IN OUT UINTN *CommBufferSize OPTIONAL
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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if (GetCrbSmiContext()) CrbSmiHandler();
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return Status;
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}
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EFI_STATUS CrbPwrBtnHandler (
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IN EFI_HANDLE DispatchHandle,
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IN CONST VOID *DispatchContext OPTIONAL,
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IN OUT VOID *CommBuffer OPTIONAL,
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IN OUT UINTN *CommBufferSize OPTIONAL
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)
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{
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IoWrite8 (0x80, 0xF1);
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return EFI_SUCCESS;
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}
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: CrbDummyFunction
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//
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// Description: This function is Aptio-4 compatible. not required no more.
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// We should use Mde library instead.
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//
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// Input: ImageHandle - Image handle
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// *SystemTable - Pointer to the system table
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//
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// Output: EFI_STATUS
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//
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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EFI_STATUS
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EFIAPI
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CrbDummyFunction (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable )
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{
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EFI_STATUS Status;
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EFI_SMM_POWER_BUTTON_DISPATCH2_PROTOCOL *PowerButton;
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EFI_SMM_POWER_BUTTON_REGISTER_CONTEXT DispatchContext = {EfiPowerButtonEntry}; //CSP20130801
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EFI_HANDLE Handle = NULL;
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Status = pSmst->SmmLocateProtocol (
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&gEfiSmmPowerButtonDispatch2ProtocolGuid,
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NULL,
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&PowerButton
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);
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if (EFI_ERROR(Status)) return Status;
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Status = PowerButton->Register (
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PowerButton,
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CrbPwrBtnHandler,
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&DispatchContext,
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&Handle
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);
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return Status;
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}
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//<AMI_PHDR_START>
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//----------------------------------------------------------------------------
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//
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// Procedure: CrbSmiInit
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//
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// Description: Installs CRB SMM Child Dispatcher Handler.
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//
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// Input: ImageHandle - Image handle
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// *SystemTable - Pointer to the system table
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//
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// Output: EFI_STATUS
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// EFI_NOT_FOUND - The SMM Base protocol is not found.
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// EFI_SUCCESS - Installs CRB SMM Child Dispatcher Handler
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// successfully.
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//----------------------------------------------------------------------------
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//<AMI_PHDR_END>
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EFI_STATUS
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EFIAPI
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CrbSmiInit (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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InitAmiLib(ImageHandle, SystemTable);
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return InitSmmHandler(ImageHandle, SystemTable, CrbDummyFunction, NULL);
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}
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//*************************************************************************
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//*************************************************************************
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||
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//** **
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||
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//** (C)Copyright 1985-2012, American Megatrends, Inc. **
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||
|
|
//** **
|
||
|
|
//** All Rights Reserved. **
|
||
|
|
//** **
|
||
|
|
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
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||
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//** **
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||
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//** Phone: (770)-246-8600 **
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||
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//** **
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//*************************************************************************
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//*************************************************************************
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