1 /* $NetBSD: nslm7xvar.h,v 1.23 2007/11/16 08:00:14 xtraeme Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Bill Squier. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _DEV_ISA_NSLM7XVAR_H_ 40 #define _DEV_ISA_NSLM7XVAR_H_ 41 42 /* 43 * National Semiconductor LM78/79/81 registers. 44 */ 45 46 /* Control registers */ 47 48 #define LMC_ADDR 0x05 49 #define LMC_DATA 0x06 50 51 /* Data registers */ 52 53 #define LMD_POST_RAM 0x00 /* POST RAM occupies 0x00 -- 0x1f */ 54 #define LMD_VALUE_RAM 0x20 /* Value RAM occupies 0x20 -- 0x3f */ 55 #define LMD_FAN1 0x28 /* FAN1 reading */ 56 #define LMD_FAN2 0x29 /* FAN2 reading */ 57 #define LMD_FAN3 0x2a /* FAN3 reading */ 58 59 #define LMD_CONFIG 0x40 /* Configuration */ 60 #define LMD_ISR1 0x41 /* Interrupt Status 1 */ 61 #define LMD_ISR2 0x42 /* Interrupt Status 2 */ 62 #define LMD_SMI1 0x43 /* SMI Mask 1 */ 63 #define LMD_SMI2 0x44 /* SMI Mask 2 */ 64 #define LMD_NMI1 0x45 /* NMI Mask 1 */ 65 #define LMD_NMI2 0x46 /* NMI Mask 2 */ 66 #define LMD_VIDFAN 0x47 /* VID/Fan Divisor */ 67 #define LMD_SBUSADDR 0x48 /* Serial Bus Address */ 68 #define LMD_CHIPID 0x49 /* Chip Reset/ID */ 69 70 /* Chip IDs */ 71 72 #define LM_NUM_SENSORS 11 73 #define LM_ID_LM78 0x00 74 #define LM_ID_LM78J 0x40 75 #define LM_ID_LM79 0xC0 76 #define LM_ID_LM81 0x80 77 #define LM_ID_MASK 0xFE 78 79 80 /* 81 * Winbond registers 82 * 83 * Several models exists. The W83781D is mostly compatible with the 84 * LM78, but has two extra temperatures. Later models add extra 85 * voltage sensors, fans and bigger fan divisors to accomodate slow 86 * running fans. To accomodate the extra sensors some models have 87 * different memory banks. 88 */ 89 90 #define WB_T23ADDR 0x4a /* Temperature 2 and 3 Serial Bus Address */ 91 #define WB_PIN 0x4b /* Pin Control */ 92 #define WB_BANKSEL 0x4e /* Bank Select */ 93 #define WB_VENDID 0x4f /* Vendor ID */ 94 95 /* Bank 0 regs */ 96 #define WB_BANK0_CHIPID 0x58 /* Chip ID */ 97 #define WB_BANK0_FAN45 0x5c /* Fan 4/5 Divisor Control (W83791D only) */ 98 #define WB_BANK0_VBAT 0x5d /* VBAT Monitor Control */ 99 #define WB_BANK0_FAN4 0xba /* Fan 4 reading (W83791D only) */ 100 #define WB_BANK0_FAN5 0xbb /* Fan 5 reading (W83791D only) */ 101 102 #define WB_BANK0_CONFIG 0x18 /* VRM & OVT Config (W83627THF/W83637HF) */ 103 104 /* Bank 1 registers */ 105 #define WB_BANK1_T2H 0x50 /* Temperature 2 High Byte */ 106 #define WB_BANK1_T2L 0x51 /* Temperature 2 Low Byte */ 107 108 /* Bank 2 registers */ 109 #define WB_BANK2_T3H 0x50 /* Temperature 3 High Byte */ 110 #define WB_BANK2_T3L 0x51 /* Temperature 3 Low Byte */ 111 112 /* Bank 4 registers (W83782D/W83627HF and later models only) */ 113 #define WB_BANK4_T1OFF 0x54 /* Temperature 1 Offset */ 114 #define WB_BANK4_T2OFF 0x55 /* Temperature 2 Offset */ 115 #define WB_BANK4_T3OFF 0x56 /* Temperature 3 Offset */ 116 117 /* Bank 5 registers (W83782D/W83627HF and later models only) */ 118 #define WB_BANK5_5VSB 0x50 /* 5VSB reading */ 119 #define WB_BANK5_VBAT 0x51 /* VBAT reading */ 120 121 /* Bank selection */ 122 #define WB_BANKSEL_B0 0x00 /* Bank 0 */ 123 #define WB_BANKSEL_B1 0x01 /* Bank 1 */ 124 #define WB_BANKSEL_B2 0x02 /* Bank 2 */ 125 #define WB_BANKSEL_B3 0x03 /* Bank 3 */ 126 #define WB_BANKSEL_B4 0x04 /* Bank 4 */ 127 #define WB_BANKSEL_B5 0x05 /* Bank 5 */ 128 #define WB_BANKSEL_HBAC 0x80 /* Register 0x4f High Byte Access */ 129 130 /* Vendor IDs */ 131 #define WB_VENDID_WINBOND 0x5ca3 /* Winbond */ 132 #define WB_VENDID_ASUS 0x12c3 /* ASUS */ 133 134 /* Chip IDs */ 135 #define WB_CHIPID_W83781D 0x10 136 #define WB_CHIPID_W83781D_2 0x11 137 #define WB_CHIPID_W83627HF 0x21 138 #define WB_CHIPID_AS99127F 0x31 /* Asus W83781D clone */ 139 #define WB_CHIPID_W83782D 0x30 140 #define WB_CHIPID_W83783S 0x40 141 #define WB_CHIPID_W83697HF 0x60 142 #define WB_CHIPID_W83791D 0x71 143 #define WB_CHIPID_W83791SD 0x72 144 #define WB_CHIPID_W83792D 0x7a 145 #define WB_CHIPID_W83637HF 0x80 146 #define WB_CHIPID_W83627EHF_A 0x88 /* early version, only for ASUS MBs */ 147 #define WB_CHIPID_W83627THF 0x90 148 #define WB_CHIPID_W83627EHF 0xa1 149 #define WB_CHIPID_W83627DHG 0xc1 150 151 /* Config bits */ 152 #define WB_CONFIG_VMR9 0x01 153 154 /* Reference voltage (mV) */ 155 #define WB_VREF 3600 156 #define WB_W83627EHF_VREF 2048 157 158 #define WB_MAX_SENSORS 19 159 160 struct lm_softc { 161 struct device sc_dev; 162 163 bus_space_tag_t lm_iot; 164 bus_space_handle_t lm_ioh; 165 166 callout_t sc_callout; 167 168 envsys_data_t sensors[WB_MAX_SENSORS]; 169 struct sysmon_envsys *sc_sme; 170 uint8_t numsensors; 171 172 void (*refresh_sensor_data)(struct lm_softc *); 173 174 uint8_t (*lm_readreg)(struct lm_softc *, int); 175 void (*lm_writereg)(struct lm_softc *, int, int); 176 177 struct lm_sensor *lm_sensors; 178 uint8_t chipid; 179 uint8_t vrm9; 180 }; 181 182 struct lm_sensor { 183 const char *desc; 184 enum envsys_units type; 185 uint8_t bank; 186 uint8_t reg; 187 void (*refresh)(struct lm_softc *, int); 188 int rfact; 189 }; 190 191 void lm_attach(struct lm_softc *); 192 void lm_detach(struct lm_softc *); 193 int lm_probe(bus_space_tag_t, bus_space_handle_t); 194 195 #endif /* _DEV_ISA_NSLM7XVAR_H_ */ 196