/*      $OpenBSD: itvar.h,v 1.15 2013/03/21 18:20:00 brynet Exp $       */

/*
 * Copyright (c) 2007-2008 Oleg Safiullin <form@pdp-11.org.ru>
 * Copyright (c) 2006-2007 Juan Romero Pardines <juan@xtrarom.org>
 * Copyright (c) 2003 Julien Bordet <zejames@greyhats.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.
 * 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 THE AUTHOR ``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 THE AUTHOR 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.
 */

#ifndef _DEV_ISA_ITVAR_H_
#define _DEV_ISA_ITVAR_H_

#define IT_EC_INTERVAL          5
#define IT_EC_NUMSENSORS        17
#define IT_EC_VREF              4096

#define IO_IT1                  0x2e
#define IO_IT2                  0x4e

#define IT_IO_ADDR              0x00
#define IT_IO_DATA              0x01

#define IT_ID_8705              0x8705
#define IT_ID_8712              0x8712
#define IT_ID_8716              0x8716
#define IT_ID_8718              0x8718
#define IT_ID_8720              0x8720
#define IT_ID_8721              0x8721
#define IT_ID_8726              0x8726
#define IT_ID_8728              0x8728
#define IT_ID_8772              0x8772

#define IT_CCR                  0x02
#define IT_LDN                  0x07
#define IT_CHIPID1              0x20
#define IT_CHIPID2              0x21
#define IT_CHIPREV              0x22

#define IT_EC_LDN               0x04
#define IT_EC_MSB               0x60
#define IT_EC_LSB               0x61

#define IT_EC_ADDR              0x05
#define IT_EC_DATA              0x06

#define IT_EC_CFG               0x00
#define IT_EC_FAN_DIV           0x0b
#define IT_EC_FAN_ECER          0x0c
#define IT_EC_FAN_TAC1          0x0d
#define IT_EC_FAN_TAC2          0x0e
#define IT_EC_FAN_TAC3          0x0f
#define IT_EC_FAN_MCR           0x13
#define IT_EC_FAN_EXT_TAC1      0x18
#define IT_EC_FAN_EXT_TAC2      0x19
#define IT_EC_FAN_EXT_TAC3      0x1a
#define IT_EC_VOLTBASE          0x20
#define IT_EC_TEMPBASE          0x29
#define IT_EC_ADC_VINER         0x50
#define IT_EC_ADC_TEMPER        0x51
#define IT_EC_FAN_TAC4_LSB      0x80
#define IT_EC_FAN_TAC4_MSB      0x81
#define IT_EC_FAN_TAC5_LSB      0x82
#define IT_EC_FAN_TAC5_MSB      0x83

#define IT_EC_CFG_START         0x01
#define IT_EC_CFG_INTCLR        0x08
#define IT_EC_CFG_UPDVBAT       0x40

#define IT_WDT_LDN              0x07

#define IT_WDT_CSR              0x71
#define IT_WDT_TCR              0x72
#define IT_WDT_TMO_LSB          0x73
#define IT_WDT_TMO_MSB          0x74

#define IT_WDT_TCR_SECS         0x80
#define IT_WDT_TCR_KRST         0x40
#define IT_WDT_TCR_PWROK        0x10


struct it_softc {
        struct device           sc_dev;

        bus_space_tag_t         sc_iot;
        bus_space_handle_t      sc_ioh;
        int                     sc_iobase;
        int                     sc_ec_iobase;
        u_int16_t               sc_chipid;
        u_int8_t                sc_chiprev;

        bus_space_tag_t         sc_ec_iot;
        bus_space_handle_t      sc_ec_ioh;

        struct ksensor          sc_sensors[IT_EC_NUMSENSORS];
        struct ksensordev       sc_sensordev;

        LIST_ENTRY(it_softc)    sc_list;
};

#endif  /* _DEV_ISA_ITVAR_H_ */