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      1 /*	$NetBSD: auxfanreg.h,v 1.1 2026/07/26 12:53:13 jdc Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2026 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Julian Coleman.
      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 /*
     33  * Register definitions for "SUNW,auxfan1" on SB2500S
     34  * From observation.
     35  */
     36 
     37 #include <sys/cdefs.h>
     38 __KERNEL_RCSID(0, "$NetBSD: auxfanreg.h,v 1.1 2026/07/26 12:53:13 jdc Exp $");
     39 
     40 #define AUXFAN_REG_0		0x00	/* RW */
     41 #define AUXFAN_REG_1		0x01	/* RO */
     42 #define AUXFAN_DIMM_FAN_SPD_LO	0x02	/* Fan speed low byte */
     43 #define AUXFAN_DIMM_FAN_SPD_HI	0x03	/* Fan speed high byte */
     44 #define AUXFAN_REG_4		0x04	/* RW */
     45 #define AUXFAN_REG_5		0x05	/* RW */
     46 #define AUXFAN_REG_6		0x06	/* RW */
     47 #define AUXFAN_REG_7		0x07	/* RW */
     48 #define AUXFAN_REG_8		0x08	/* RW */
     49 #define AUXFAN_REG_9		0x09	/* RW */
     50 #define AUXFAN_REG_A		0x0a	/* RW */
     51 #define AUXFAN_REG_B		0x0b	/* RO */
     52 #define AUXFAN_REG_C		0x0c	/* RO */
     53 #define AUXFAN_REG_D		0x0d	/* RO */
     54