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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/SmBusDxe.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/SmBusDxe.h $
//
// 1 6/06/12 8:00a Victortu
// Implement EFI_PEI_SMBUS2_PPI Support.
//
// 9 8/03/11 8:18a Abelwu
// Updated AMI_SMBUS_SMM_PROTOCOL_GUID for following INTEL RC.
//
// 8 7/19/11 8:27a Abelwu
// [TAG] NONE
// [Category] New Feature
// [Description] Added SMBus SMM Protocol support.
// [Files] SmBusDxe.h
//
// 7 6/27/11 2:26p Artems
// Updated year in file header
//
// 6 6/17/11 5:52p Artems
// EIP 53378: Replaced tabs with spaces, formatted to follow coding
// standard
//
// 5 5/18/11 11:50a Artems
//
// 4 10/16/09 7:11p 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: SmBusDxe.h
//
// Description: This file contains DXE SMBUS Driver functions and data
// structures definition.
//
//----------------------------------------------------------------------
//<AMI_FHDR_END>
#ifndef __SMBUS_DXE__H__
#define __SMBUS_DXE__H__
#ifdef __cplusplus
extern "C" {
#endif
#include <AmiDxeLib.h>
#include <Protocol/Smbus.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/PciIo.h>
#include <Protocol/PciRootBridgeIo.h>
#include "SmBusCommon.h"
#define AMI_SMBUS_SMM_PROTOCOL_GUID \
{0x72e40094, 0x2ee1, 0x497a, 0x8f, 0x33, 0x4c, 0x93, 0x4a, 0x9e, 0x9c, 0xc}
#define MAX_DXE_ARP_DEVICES 0x30
#pragma pack(1)
//<AMI_THDR_START>
//----------------------------------------------------------------------------
// Name: SMBUS_DXE_PRIVATE
//
// Description: AMI SMBUS driver PEI private data structure
//
// Fields: Name Type Description
//----------------------------------------------------------------------------
// SmBusProtocol EFI_SMBUS_HC_PROTOCOL SMBUS host controller protocol structure
// Identifier EFI_GUID SMBUS host controller identifier
// SmBusContext SMBUS_PRIVATE SMBUS private data structure
// PciIo EFI_PCI_IO_PROTOCOL* Pointer to PCI IO protocol of SMBUS device
// NotifyList DLIST Linked list of notify callbacks
// NotifyEvent EFI_EVENT EFI_EVENT structure
//
//----------------------------------------------------------------------------
//<AMI_THDR_END>
typedef struct _SMBUS_DXE_PRIVATE
{
EFI_SMBUS_HC_PROTOCOL SmBusProtocol;
EFI_GUID Identifier;
SMBUS_PRIVATE SmBusContext;
EFI_PCI_IO_PROTOCOL *PciIo;
DLIST NotifyList;
EFI_EVENT NotifyEvent;
} SMBUS_DXE_PRIVATE;
#pragma pack()
typedef struct {
DLINK Link;
EFI_SMBUS_DEVICE_ADDRESS SlaveAddress;
UINTN Data;
EFI_SMBUS_NOTIFY_FUNCTION NotifyFunction;
} SMBUS_NOTIFY_LINK;
EFI_STATUS SmBusDxeExecute (
IN EFI_SMBUS_HC_PROTOCOL *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 SmBusDxeArpDevice (
IN EFI_SMBUS_HC_PROTOCOL *This,
IN BOOLEAN ArpAll,
IN EFI_SMBUS_UDID *SmbusUdid, OPTIONAL
IN OUT EFI_SMBUS_DEVICE_ADDRESS *SlaveAddress OPTIONAL
);
EFI_STATUS SmBusDxeGetArpMap (
IN EFI_SMBUS_HC_PROTOCOL *This,
IN OUT UINTN *Length,
IN OUT EFI_SMBUS_DEVICE_MAP **SmbusDeviceMap
);
EFI_STATUS SmBusDxeNotify (
IN EFI_SMBUS_HC_PROTOCOL *This,
IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
IN UINTN Data,
IN EFI_SMBUS_NOTIFY_FUNCTION NotifyFunction
);
EFI_STATUS DriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS DriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS DriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
EFI_STATUS InitializeNotifyPolling (
IN SMBUS_DXE_PRIVATE *Context
);
VOID PollSmbusNotify (
IN EFI_EVENT Event,
IN VOID *Context
);
VOID RetrieveHobData (
IN OUT SMBUS_DXE_PRIVATE *Context
);
VOID SmBusDxeWait(
IN UINTN Microseconds
);
/*
VOID SmBusDxeInitialize(
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 **
//** **
//**********************************************************************
//**********************************************************************
|
