sys/arch/sparc/include/eeprom.h

   1 /*      $NetBSD: eeprom.h,v 1.8 2006/03/04 03:39:02 uwe Exp $   */
   2
   3 /*-
   4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Gordon W. Ross.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _MACHINE_EEPROM_H_
  33 #define _MACHINE_EEPROM_H_
  34
  35 #include <dev/sun/eeprom.h>
  36
  37 /*
  38  * The size of the eeprom on machines with the old clock is 2k.  However,
  39  * on machines with the new clock (and the `eeprom' in the nvram area)
  40  * there are only 2040 bytes available. (???).  Since we really only
  41  * care about the `diagnostic' area, we'll use it's size when dealing
  42  * with the eeprom in general.
  43  */
  44 #define EEPROM_SIZE             0x500
  45
  46 #ifdef  _KERNEL
  47 extern  char *eeprom_va;
  48 int     eeprom_uio(struct uio *);
  49 #define DEV_EEPROM      11      /* minor device 11 is eeprom */
  50 #endif  /* _KERNEL */
  51
  52 #endif /* _MACHINE_EEPROM_H_ */