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Annotation of sys/dev/isa/itvar.h, Revision 1.1.1.1

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