/*
 * Copyright (c) 1999
 *         Chris D. Faulhaber <jedgar@fxp.org>.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer as
 *    the first lines of this file unmodified.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY CHRIS D. FAULHABER ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL CHRIS D. FAULHABER BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Portions of this software derived from examples (c) 1998 Takanori Watanabe.
 *
 *      $Id: lmmon.h,v 1.21 2000/03/08 17:41:28 jedgar Exp $
 */

#define LMMON_VERSION "0.65"

/* Interface types */
#define INTERFACE_IO	0
#define INTERFACE_SMB	1

/* Devices to use */
#define IO_DEV	"/dev/io"
#define SMB_DEV "/dev/smb0"

/* Addresses to use for /dev/io */
#define WBIO1	0x295
#define WBIO2	0x296

/* Delay between refreshes (in sec) */
#ifndef DELAY
  #define DELAY 1
#endif

/* Temperatures scales */
#define TEMP_C 0
#define TEMP_F 1
#define TEMP_K 2

/* LM78/79 addresses */
#define LM78_FANDIV	0x47
#define LM78_FAN(val)	(0x28 + (val))
#define LM78_TEMP	0x27
#define LM78_VOLT(val)	(0x20 + (val))

/* LM78/79 conversions */
#define LM78_DIV_FROM_DATA(val)		(1 << (val))
#define LM78_FAN_FROM_DATA(val, div)	((val)==0?-1:(val)==255?0:1.35E6/((val)*(div)))
#define LM78_TEMP_FROM_DATA(val, scale)	((scale)==0?(val):(scale)==1?(((val)*9/5)+32):((val)+273))

extern inline double LM78_VOLT_FROM_DATA(val, ref)
{
	const double vfactor[] = {1,1,1,1.67,4,-4,-1.67};

	return ((val) * vfactor[ref] / 64.0);
}