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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SmBus/SmBusPei.h 1 6/06/12 8:00a Victortu $
//
// $Revision: 1 $
//
// $Date: 6/06/12 8:00a $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SmBus/SmBusPei.h $
//
// 1 6/06/12 8:00a Victortu
// Implement EFI_PEI_SMBUS2_PPI Support.
//
// 8 7/21/11 7:31a Abelwu
// [TAG] EIP63768
// [Category] Improvement
// [Description] Supported Core 4.6.5.x PI 1.2 / uEFI 2.3.1 compliance
// [Files] SmBusPei.h
//
// 7 7/19/11 8:02a Abelwu
// [TAG] EIP63768
// [Category] Improvement
// [Description] Supported Core 4.6.5.x PI 1.2 / uEFI 2.3.1 compliance
// [Files] SmBusPei.h
//
// 6 6/27/11 2:26p Artems
// Updated year in file header
//
// 5 6/17/11 5:52p Artems
// EIP 53378: Replaced tabs with spaces, formatted to follow coding
// standard
//
// 4 10/16/09 7:10p Artems
// Updated copyright header
//
// 3 3/03/09 4:36p Artems
// EIP 19949 Added support for multiple SM Bus controllers that
// represented by different PCI devices
//
// 2 1/28/09 6:52p Artems
// Modified in accordance with coding standard
//
// 1 1/09/09 6:53p Artems
// New implementation of SMBus EIP 16730
//
// 1 3/18/07 5:23p Felixp
//
//**********************************************************************
//<AMI_FHDR_START>
//----------------------------------------------------------------------
//
// Name: SmBusPei.h
//
// Description: This file contains PEI SMBUS Driver functions and data structures definition
//
//----------------------------------------------------------------------
//<AMI_FHDR_END>
#ifndef __SMBUS_PEI__H__
#define __SMBUS_PEI__H__
#ifdef __cplusplus
extern "C" {
#endif
#include <Ppi/Smbus2.h>
#include "SmBusCommon.h"
#define MAX_PEI_ARP_DEVICES 8
#pragma pack(1)
//<AMI_THDR_START>
//----------------------------------------------------------------------------
// Name: SMBUS_PEI_PRIVATE
//
// Description: AMI SMBUS driver PEI private data structure
//
// Fields: Name Type Description
//----------------------------------------------------------------------------
// SmBusPpi EFI_PEI_SMBUS/2_PPI SMBUS (2) PPI structure
// Identifier EFI_GUID SMBUS controller identifier
// SmBusContext SMBUS_PRIVATE SMBUS private data structure
// NotifyDesc EFI_PEI_NOTIFY_DESCRIPTOR Notify descriptor structure
// SmBusPpiDesc EFI_PEI_PPI_DESCRIPTOR PPI descriptor structure
//
//----------------------------------------------------------------------------
//<AMI_THDR_END>
typedef struct _SMBUS_PEI_PRIVATE
{
EFI_PEI_SMBUS2_PPI SmBusPpi;
SMBUS_PRIVATE SmBusContext;
EFI_PEI_NOTIFY_DESCRIPTOR NotifyDesc;
EFI_PEI_PPI_DESCRIPTOR SmBusPpiDesc;
} SMBUS_PEI_PRIVATE;
#pragma pack()
EFI_STATUS SmBusPeiEntryPoint (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN EFI_PEI_SERVICES **PeiServices
);
EFI_STATUS SmBusPeiExecute (
IN CONST EFI_PEI_SMBUS2_PPI *This,
IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
IN EFI_SMBUS_DEVICE_COMMAND Command,
IN EFI_SMBUS_OPERATION Operation,
IN BOOLEAN PecCheck,
IN OUT UINTN *Length,
IN OUT VOID *Buffer
);
EFI_STATUS SmBusPeiArpDevice (
IN CONST EFI_PEI_SMBUS2_PPI *This,
IN BOOLEAN ArpAll,
IN EFI_SMBUS_UDID *SmbusUdid, OPTIONAL
IN OUT EFI_SMBUS_DEVICE_ADDRESS *SlaveAddress OPTIONAL
);
EFI_STATUS SmBusPeiGetArpMap (
IN CONST EFI_PEI_SMBUS2_PPI *This,
IN OUT UINTN *Length,
IN OUT EFI_SMBUS_DEVICE_MAP **SmbusDeviceMap
);
EFI_STATUS SmBusPeiNotify (
IN CONST EFI_PEI_SMBUS2_PPI *This,
IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
IN UINTN Data,
IN EFI_PEI_SMBUS_NOTIFY2_FUNCTION NotifyFunction
);
EFI_STATUS SmBusEndOfPeiCallback (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
);
VOID SmBusPeiWait(
IN UINTN Microseconds
);
VOID SmBusPeiInitialize(
IN EFI_PEI_SERVICES **PeiServices,
IN SMBUS_PRIVATE *Context
);
/****** DO NOT WRITE BELOW THIS LINE *******/
#ifdef __cplusplus
}
#endif
#endif
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
