include/PR/os_eeprom.h

   1
   2 /*====================================================================
   3  * os_eeprom.h
   4  *
   5  * Copyright 1995, Silicon Graphics, Inc.
   6  * All Rights Reserved.
   7  *
   8  * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
   9  * Inc.; the contents of this file may not be disclosed to third
  10  * parties, copied or duplicated in any form, in whole or in part,
  11  * without the prior written permission of Silicon Graphics, Inc.
  12  *
  13  * RESTRICTED RIGHTS LEGEND:
  14  * Use, duplication or disclosure by the Government is subject to
  15  * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
  16  * in Technical Data and Computer Software clause at DFARS
  17  * 252.227-7013, and/or in similar or successor clauses in the FAR,
  18  * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
  19  * Copyright Laws of the United States.
  20  *====================================================================*/
  21
  22 /*---------------------------------------------------------------------*
  23         Copyright (C) 1998 Nintendo. (Originated by SGI)
  24
  25         $RCSfile: os_eeprom.h,v $
  26         $Revision: 1.1 $
  27         $Date: 1998/10/09 08:01:06 $
  28  *---------------------------------------------------------------------*/
  29
  30 #ifndef _OS_EEPROM_H_
  31 #define _OS_EEPROM_H_
  32
  33 #ifdef _LANGUAGE_C_PLUS_PLUS
  34 extern "C" {
  35 #endif
  36
  37 #include <PR/ultratypes.h>
  38 #include "os_message.h"
  39
  40
  41 #if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
  42
  43 /**************************************************************************
  44  *
  45  * Type definitions
  46  *
  47  */
  48
  49
  50 #endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
  51
  52 /**************************************************************************
  53  *
  54  * Global definitions
  55  *
  56  */
  57
  58 /* EEPROM TYPE */
  59
  60 #define EEPROM_TYPE_4K          0x01
  61 #define EEPROM_TYPE_16K         0x02
  62
  63 /* definition for EEPROM */
  64
  65 #define EEPROM_MAXBLOCKS        64
  66 #define EEP16K_MAXBLOCKS        256
  67 #define EEPROM_BLOCK_SIZE       8
  68
  69
  70 #if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
  71
  72 /**************************************************************************
  73  *
  74  * Macro definitions
  75  *
  76  */
  77
  78
  79 /**************************************************************************
  80  *
  81  * Extern variables
  82  *
  83  */
  84
  85
  86 /**************************************************************************
  87  *
  88  * Function prototypes
  89  *
  90  */
  91
  92 /* EEPROM interface */
  93
  94 extern s32 osEepromProbe(OSMesgQueue *);
  95 extern s32 osEepromRead(OSMesgQueue *, u8, u8 *);
  96 extern s32 osEepromWrite(OSMesgQueue *, u8, u8 *);
  97 extern s32 osEepromLongRead(OSMesgQueue *, u8, u8 *, int);
  98 extern s32 osEepromLongWrite(OSMesgQueue *, u8, u8 *, int);
  99
 100
 101 #endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
 102
 103 #ifdef _LANGUAGE_C_PLUS_PLUS
 104 }
 105 #endif
 106
 107 #endif /* !_OS_EEPROM_H_ */