1 /* $NetBSD: itesio_isavar.h,v 1.14 2021/07/03 04:44:16 nonaka Exp $ */ 2 /* $OpenBSD: itvar.h,v 1.2 2003/11/05 20:57:10 grange Exp $ */ 3 4 /* 5 * Copyright (c) 2006-2007 Juan Romero Pardines <xtraeme@netbsd.org> 6 * Copyright (c) 2003 Julien Bordet <zejames@greyhats.org> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITD TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITD TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef _DEV_ISA_ITESIO_ISAVAR_H 31 #define _DEV_ISA_ITESIO_ISAVAR_H 32 33 #define IT_NUM_SENSORS 15 34 35 /* Super I/O Configuration Registers */ 36 #define ITESIO_ADDR 0 /* Address Port = 0x2e */ 37 #define ITESIO_DATA 1 /* Data Port = 0x2f */ 38 39 #define ITESIO_LDNSEL 0x07 /* Logical Device Number Selection */ 40 41 #define ITESIO_EC_LDN 0x04 /* EC Logical Device Number */ 42 #define ITESIO_EC_MSB 0x60 /* EC Base Address (MSB) */ 43 #define ITESIO_EC_LSB 0x61 /* EC Base Address (LSB) */ 44 45 #define ITESIO_WDT_LDN 0x07 /* Watchdog Logical Device Number */ 46 #define ITESIO_WDT_CTL 0x71 /* Watchdog Control Register */ 47 #define ITESIO_WDT_CNF 0x72 /* Watchdog Configuration Register */ 48 #define ITESIO_WDT_CNF_SECS (1<<7) /* Use seconds for the timer */ 49 #define ITESIO_WDT_CNF_KRST (1<<6) /* Enable KRST */ 50 #define ITESIO_WDT_CNF_PWROK (1<<4) /* Enable PWROK */ 51 #define ITESIO_WDT_TMO_LSB 0x73 /* Watchdog Timeout Value LSB */ 52 #define ITESIO_WDT_TMO_MSB 0x74 /* Watchdog Timeout Value MSB */ 53 54 #define ITESIO_WDT_MAXTIMO 0xffff /* either seconds or minutes */ 55 56 #define ITESIO_CHIPID1 0x20 /* Chip ID 1 */ 57 #define ITESIO_CHIPID2 0x21 /* Chip ID 2 */ 58 #define ITESIO_DEVREV 0x22 /* Device Revision */ 59 60 #define ITESIO_ID8625 0x8625 61 #define ITESIO_ID8628 0x8628 62 #define ITESIO_ID8655 0x8655 63 #define ITESIO_ID8705 0x8705 64 #define ITESIO_ID8712 0x8712 65 #define ITESIO_ID8716 0x8716 66 #define ITESIO_ID8718 0x8718 67 #define ITESIO_ID8720 0x8720 68 #define ITESIO_ID8721 0x8721 69 #define ITESIO_ID8726 0x8726 70 #define ITESIO_ID8728 0x8728 71 #define ITESIO_ID8771 0x8771 72 #define ITESIO_ID8772 0x8772 73 74 /* 75 * Control registers for the Environmental Controller, relative 76 * to the Base Address Register. 77 */ 78 #define ITESIO_EC_ADDR 0x05 79 #define ITESIO_EC_DATA 0x06 80 81 /* Data registers */ 82 #define ITESIO_EC_CONFIG 0x00 83 #define ITESIO_EC_ISR1 0x01 84 #define ITESIO_EC_ISR2 0x02 85 #define ITESIO_EC_ISR3 0x03 86 #define ITESIO_EC_SMI1 0x04 87 #define ITESIO_EC_SMI2 0x05 88 #define ITESIO_EC_SMI3 0x06 89 #define ITESIO_EC_IMR1 0x07 90 #define ITESIO_EC_IMR2 0x08 91 #define ITESIO_EC_IMR3 0x09 92 #define ITESIO_EC_VID 0x0a 93 #define ITESIO_EC_FAN_TDR 0x0b /* Fan Tachometer Divisor Register */ 94 #define ITESIO_EC_FAN16_CER 0x0c /* Fan Tachometer 16-bit Counter Enable Register */ 95 96 #define ITESIO_EC_VOLTENABLE 0x50 97 #define ITESIO_EC_TEMPENABLE 0x51 98 99 #define ITESIO_EC_FANMINBASE 0x10 100 #define ITESIO_EC_FANENABLE 0x13 101 102 #define ITESIO_EC_SENSORFANBASE 0x0d /* Fan from 0x0d to 0x0f */ 103 #define ITESIO_EC_SENSORFANEXTBASE 0x18 /* Fan (MSB) from 0x18 to 0x1A */ 104 #define ITESIO_EC_SENSORVOLTBASE 0x20 /* Voltage from 0x20 to 0x28 */ 105 #define ITESIO_EC_SENSORTEMPBASE 0x29 /* Temperature from 0x29 to 0x2b */ 106 #define ITESIO_EC_SENSORVOLTEXTBASE 0x2f /* Extra Voltage 0x2f */ 107 108 #define ITESIO_EC_VIN0 0x20 109 #define ITESIO_EC_VIN1 0x21 110 #define ITESIO_EC_VIN2 0x22 111 #define ITESIO_EC_VIN3 0x23 112 #define ITESIO_EC_VIN4 0x24 113 #define ITESIO_EC_VIN5 0x25 114 #define ITESIO_EC_VIN6 0x26 115 #define ITESIO_EC_VIN7 0x27 116 #define ITESIO_EC_VBAT 0x28 117 118 #define ITESIO_EC_UPDATEVBAT 0x40 /* Update VBAT voltage reading */ 119 #define ITESIO_EC_BEEPEER 0x5c /* Beep Event Enable Register */ 120 121 /* High and Low limits for voltages */ 122 #define ITESIO_EC_VIN0_HIGH_LIMIT 0x30 123 #define ITESIO_EC_VIN0_LOW_LIMIT 0x31 124 #define ITESIO_EC_VIN1_HIGH_LIMIT 0x32 125 #define ITESIO_EC_VIN1_LOW_LIMIT 0x33 126 #define ITESIO_EC_VIN2_HIGH_LIMIT 0x34 127 #define ITESIO_EC_VIN2_LOW_LIMIT 0x35 128 #define ITESIO_EC_VIN3_HIGH_LIMIT 0x36 129 #define ITESIO_EC_VIN3_LOW_LIMIT 0x37 130 #define ITESIO_EC_VIN4_HIGH_LIMIT 0x38 131 #define ITESIO_EC_VIN4_LOW_LIMIT 0x39 132 #define ITESIO_EC_VIN5_HIGH_LIMIT 0x3a 133 #define ITESIO_EC_VIN5_LOW_LIMIT 0x3b 134 #define ITESIO_EC_VIN6_HIGH_LIMIT 0x3c 135 #define ITESIO_EC_VIN6_LOW_LIMIT 0x3d 136 #define ITESIO_EC_VIN7_HIGH_LIMIT 0x3e 137 #define ITESIO_EC_VIN7_LOW_LIMIT 0x3f 138 139 /* High and Low limits for temperatures */ 140 #define ITESIO_EC_TEMP0_HIGH_LIMIT 0x40 141 #define ITESIO_EC_TEMP0_LOW_LIMIT 0x41 142 #define ITESIO_EC_TEMP1_HIGH_LIMIT 0x42 143 #define ITESIO_EC_TEMP1_LOW_LIMIT 0x43 144 #define ITESIO_EC_TEMP2_HIGH_LIMIT 0x44 145 #define ITESIO_EC_TEMP2_LOW_LIMIT 0x45 146 147 #define IT8625_EC_SENSORFAN4_LSB 0x80 148 #define IT8625_EC_SENSORFAN4_MSB 0x81 149 #define IT8625_EC_SENSORFAN5_LSB 0x82 150 #define IT8625_EC_SENSORFAN5_MSB 0x83 151 #define IT8625_EC_SENSORFAN6_LSB 0x93 152 #define IT8625_EC_SENSORFAN6_MSB 0x94 153 154 #define ITESIO_EC_VREF (4096) /* Vref = 4.096 V */ 155 156 struct itesio_softc; 157 struct itesio_config { 158 uint16_t chipid; 159 bool no_wdt; 160 uint32_t num_sensors; 161 uint32_t voltstart_idx; 162 uint32_t fanstart_idx; 163 void (*setup_sensors)(struct itesio_softc *); 164 void (*refresh_temp)(struct itesio_softc *, 165 envsys_data_t *); 166 void (*refresh_volts)(struct itesio_softc *, 167 envsys_data_t *); 168 void (*refresh_fans)(struct itesio_softc *, 169 envsys_data_t *); 170 }; 171 172 struct itesio_softc { 173 bus_space_tag_t sc_iot; 174 175 bus_space_handle_t sc_pnp_ioh; 176 bus_space_handle_t sc_ec_ioh; 177 178 struct itesio_config sc_config; 179 180 struct sysmon_wdog sc_smw; 181 struct sysmon_envsys *sc_sme; 182 envsys_data_t *sc_sensor; 183 184 uint16_t sc_hwmon_baseaddr; 185 bool sc_hwmon_mapped; 186 bool sc_hwmon_enabled; 187 bool sc_wdt_enabled; 188 189 uint16_t sc_chipid; 190 uint8_t sc_devrev; 191 }; 192 193 #endif /* _DEV_ISA_ITSIO_ISAVAR_H_ */ 194