eeprom.h

sonata2standardsourcedriver的EEProm读写方案

#ifndef _eeprom_H
#define _eeprom_H
//============================================================================
//  File Name: eeprom.h
//
//  (c) Copyright [2002] Cirrus Logic Inc. All rights reserved
//
//  This source code is Cirrus Logic, Inc. proprietary and confidential
//  information
//
//  Description:
//      This unit defines generic functions to interface to board specific
//      EEPROM chips.
//
//  Modification History:
//      $Id: eeprom.h,v 1.5 2004/01/12 19:15:37 jsu Exp $
//      $Log: eeprom.h,v $
//      Revision 1.5  2004/01/12 19:15:37  jsu
//      Bugzilla #12987
//      Save System Param, Channel Table, Schedule Recording into EEPROM
//
//      Revision 1.4  2003/11/20 21:32:16  matthieu
//      Remove the //Perl skip lines...
//
//      Revision 1.3  2003/11/20 08:42:09  akipnis
//      Renamed CLASI functions and responses to follow naming conventions
//
//      Revision 1.2  2003/11/05 01:54:58  haluk
//      9898 finialized eeprom
//
//      Revision 1.1  2003/09/11 00:55:02  matthieu
//      Initial Sonata 2 tree
//
//      Revision 1.1.1.1  2003/06/27 03:14:12  jalves
//      initial check in
//
//      Revision 1.1.1.1  2003/06/06 20:59:06  matthieu
//      LG code
//      Initial code from sonata tree with tag  : MATT_20030606
//
//      Revision 1.4  2003/03/06 20:28:33  matthieu
//      to get the dvd code (target cdb98200) to compile...
//
//      Revision 1.3  2003/02/07 21:27:01  yingc
//      eeprom read/write added
//
//      Revision 1.2  2003/01/29 18:37:26  matthieu
//      merging branch with Y14_20030103 code (new atapi driver)
//
//      Revision 1.1.2.1  2003/01/09 01:49:34  matthieu
//      merging Y14 code up to Y14-20021115 tag
//      has got audio and stability issues
//
//      Revision 1.2  2002/11/15 22:28:29  jtodd
//      Integration  of Bug #182 and #234.
//
//      Revision 1.1.2.1  2002/11/14 13:41:16  mlese
//      Initial check in for board specific control of I2C bus.
//
//============================================================================
#include "apitypes.h"

int EEPROM_Write8( Uint32 addr, Byte data );
int EEPROM_Write32( Uint32 addr, Uint32 data );
int EEPROM_Write(Uint32 addr,void * bufPtr,Uint32 length);
int EEPROM_WritePage(Uint32 addr,void * bufPtr,Uint32 length);


int EEPROM_BufWrite( Uint32 addr, void * bufPtr, Uint32 length );
int EEPROM_Read(Uint32 addr, void * bufPtr, Uint32 length );
int EEPROM_ReadPage(Uint32 addr, void * bufPtr, Uint32 length );
int EEPROM_GetSize(Uint32 *size);

#endif