sys/dev/powermng/it/itvar.h

   1 /*
   2  * Copyright (c) 2003 Julien Bordet <zejames@greyhats.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  *
  25  * $OpenBSD: itvar.h,v 1.4 2007/03/22 16:55:31 deraadt Exp $
  26  * $DragonFly: src/sys/dev/powermng/it/itvar.h,v 1.1 2007/10/02 13:37:38 hasso Exp $
  27  */
  28
  29 #ifndef _DEV_ISA_ITVAR_H
  30 #define _DEV_ISA_ITVAR_H
  31
  32 #define IT_NUM_SENSORS  15
  33
  34 /* chip ids */
  35 #define IT_ID_IT87      0x90
  36
  37 /* ctl registers */
  38
  39 #define ITC_ADDR        0x05
  40 #define ITC_DATA        0x06
  41
  42 /* data registers */
  43
  44 #define ITD_CONFIG      0x00
  45 #define ITD_ISR1        0x01
  46 #define ITD_ISR2        0x02
  47 #define ITD_ISR3        0x03
  48 #define ITD_SMI1        0x04
  49 #define ITD_SMI2        0x05
  50 #define ITD_SMI3        0x06
  51 #define ITD_IMR1        0x07
  52 #define ITD_IMR2        0x08
  53 #define ITD_IMR3        0x09
  54 #define ITD_VID         0x0a
  55 #define ITD_FAN         0x0b
  56
  57 #define ITD_FANMINBASE  0x10
  58 #define ITD_FANENABLE   0x13
  59
  60 #define ITD_SENSORFANBASE       0x0d    /* Fan from 0x0d to 0x0f */
  61 #define ITD_SENSORVOLTBASE      0x20    /* Fan from 0x20 to 0x28 */
  62 #define ITD_SENSORTEMPBASE      0x29    /* Fan from 0x29 to 0x2b */
  63
  64 #define ITD_VOLTMAXBASE 0x30
  65 #define ITD_VOLTMINBASE 0x31
  66
  67 #define ITD_TEMPMAXBASE 0x40
  68 #define ITD_TEMPMINBASE 0x41
  69
  70 #define ITD_SBUSADDR    0x48
  71 #define ITD_VOLTENABLE  0x50
  72 #define ITD_TEMPENABLE  0x51
  73
  74 #define ITD_CHIPID      0x58
  75
  76 #define IT_VREF         (4096) /* Vref = 4.096 V */
  77
  78 struct it_softc {
  79         struct device *sc_dev;
  80
  81         struct resource *sc_iores;
  82         int sc_iorid;
  83         bus_space_tag_t sc_iot;
  84         bus_space_handle_t sc_ioh;
  85
  86         struct ksensor sensors[IT_NUM_SENSORS];
  87         struct ksensordev sensordev;
  88         u_int numsensors;
  89         void (*refresh_sensor_data)(struct it_softc *);
  90
  91         u_int8_t (*it_readreg)(struct it_softc *, int);
  92         void (*it_writereg)(struct it_softc *, int, int);
  93 };
  94
  95 #endif