Home | History | Annotate | Line # | Download | only in isa
smscvar.h revision 1.1 
      1 /*	$NetBSD: smscvar.h,v 1.1 2007/06/01 14:11:59 blymn Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Bill Squier.
      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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _DEV_SMSC47B397VAR_H_
     40 #define _DEV_SMSC47B397VAR_H_
     41 
     42 /*
     43  * SMSC LPC47B397-NC "super-io" chip
     44  */
     45 
     46 #define SMSC_ADDR		0
     47 #define SMSC_DATA		1
     48 
     49 /* Chip control registers */
     50 
     51 #define SMSC_LOGICAL_DEV_SEL	0x07	/* Selector for logical device */
     52 #define SMSC_DEVICE_ID		0X20	/* Device ID register */
     53 #define SMSC_DEVICE_REVISION	0X21	/* Device revision */
     54 #define SMSC_IO_BASE_MSB	0x60
     55 #define SMSC_IO_BASE_LSB	0x61
     56 
     57 
     58 #define SMSC_LOGICAL_DEVICE	0x08	/* Magic number to select monitoring
     59 					   functions. */
     60 #define SMSC_CONFIG_START	0x55	/* Start configuration mode */
     61 #define SMSC_CONFIG_END		0xAA	/* End configuration mode */
     62 
     63 #define SMSC_ID	0x6F	/* Chip Reset/ID */
     64 
     65 /* Data registers */
     66 #define SMSC_TEMP1		0x25
     67 #define SMSC_TEMP2		0x26
     68 #define SMSC_TEMP3		0x27
     69 #define SMSC_TEMP4		0x80
     70 
     71 /* NOTE: Reading the Fan LSB locks the Fan MSB. The LSB Must be read first. */
     72 #define SMSC_FAN1_LSB		0x28
     73 #define SMSC_FAN1_MSB		0x29
     74 #define SMSC_FAN2_LSB		0x2A
     75 #define SMSC_FAN2_MSB		0x2B
     76 #define SMSC_FAN3_LSB		0x2C
     77 #define SMSC_FAN3_MSB		0x2D
     78 #define SMSC_FAN4_LSB		0x2E
     79 #define SMSC_FAN4_MSB		0x2F
     80 
     81 #define SMSC_MAX_SENSORS	0x08	/* 4 temp sensors, 4 fan sensors */
     82 
     83 struct smsc_softc {
     84 	struct	device sc_dev;
     85 
     86 	bus_space_tag_t	smsc_iot;
     87 	bus_space_handle_t smsc_ioh;
     88 
     89 	int	sc_flags;
     90 	struct sysmon_envsys *smsc_sysmon;
     91 	uint8_t numsensors;
     92 
     93 	uint8_t regs[SMSC_MAX_SENSORS];
     94 };
     95 
     96 #endif /* _DEV_SMSC47B397VAR_H_ */
     97