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      1 /*	$NetBSD: eeprom.h,v 1.10 2014/10/18 08:33:26 snj 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 its 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_ */
     53