Annotation of sys/dev/ic/lm78var.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: lm78var.h,v 1.14 2007/06/25 22:50:18 cnst Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2005, 2006 Mark Kettenis
! 5: *
! 6: * Permission to use, copy, modify, and distribute this software for any
! 7: * purpose with or without fee is hereby granted, provided that the above
! 8: * copyright notice and this permission notice appear in all copies.
! 9: *
! 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 17: */
! 18:
! 19: /*
! 20: * National Semiconductor LM78/79/81 registers
! 21: */
! 22:
! 23: #define LM_POST_RAM 0x00 /* POST RAM occupies 0x00 -- 0x1f */
! 24: #define LM_VALUE_RAM 0x20 /* Value RAM occupies 0x20 -- 0x3f */
! 25: #define LM_FAN1 0x28 /* FAN1 reading */
! 26: #define LM_FAN2 0x29 /* FAN2 reading */
! 27: #define LM_FAN3 0x2a /* FAN3 reading */
! 28:
! 29: #define LM_CONFIG 0x40 /* Configuration */
! 30: #define LM_ISR1 0x41 /* Interrupt Status 1 */
! 31: #define LM_ISR2 0x42 /* Interrupt Status 2 */
! 32: #define LM_SMI1 0x43 /* SMI# Mask 1 */
! 33: #define LM_SMI2 0x44 /* SMI# Mask 2 */
! 34: #define LM_NMI1 0x45 /* NMI Mask 1 */
! 35: #define LM_NMI2 0x46 /* NMI Mask 2 */
! 36: #define LM_VIDFAN 0x47 /* VID/Fan Divisor */
! 37: #define LM_SBUSADDR 0x48 /* Serial Bus Address */
! 38: #define LM_CHIPID 0x49 /* Chip Reset/ID */
! 39:
! 40: /* Chip IDs */
! 41:
! 42: #define LM_CHIPID_LM78 0x00
! 43: #define LM_CHIPID_LM78J 0x40
! 44: #define LM_CHIPID_LM79 0xC0
! 45: #define LM_CHIPID_LM81 0x80
! 46: #define LM_CHIPID_MASK 0xfe
! 47:
! 48: /*
! 49: * Winbond registers
! 50: *
! 51: * Several models exists. The W83781D is mostly compatible with the
! 52: * LM78, but has two extra temperatures. Later models add extra
! 53: * voltage sensors, fans and bigger fan divisors to accomodate slow
! 54: * running fans. To accomodate the extra sensors some models have
! 55: * different memory banks.
! 56: */
! 57:
! 58: #define WB_T23ADDR 0x4a /* Temperature 2 and 3 Serial Bus Address */
! 59: #define WB_PIN 0x4b /* Pin Control */
! 60: #define WB_BANKSEL 0x4e /* Bank Select */
! 61: #define WB_VENDID 0x4f /* Vendor ID */
! 62:
! 63: /* Bank 0 regs */
! 64: #define WB_BANK0_CHIPID 0x58 /* Chip ID */
! 65: #define WB_BANK0_FAN45 0x5c /* Fan 4/5 Divisor Control (W83791D only) */
! 66: #define WB_BANK0_VBAT 0x5d /* VBAT Monitor Control */
! 67: #define WB_BANK0_FAN4 0xba /* Fan 4 reading (W83791D only) */
! 68: #define WB_BANK0_FAN5 0xbb /* Fan 5 reading (W83791D only) */
! 69:
! 70: #define WB_BANK0_CONFIG 0x18 /* VRM & OVT Config (W83627THF/W83637HF) */
! 71:
! 72: /* Bank 1 registers */
! 73: #define WB_BANK1_T2H 0x50 /* Temperature 2 High Byte */
! 74: #define WB_BANK1_T2L 0x51 /* Temperature 2 Low Byte */
! 75:
! 76: /* Bank 2 registers */
! 77: #define WB_BANK2_T3H 0x50 /* Temperature 3 High Byte */
! 78: #define WB_BANK2_T3L 0x51 /* Temperature 3 Low Byte */
! 79:
! 80: /* Bank 4 registers (W83782D/W83627HF and later models only) */
! 81: #define WB_BANK4_T1OFF 0x54 /* Temperature 1 Offset */
! 82: #define WB_BANK4_T2OFF 0x55 /* Temperature 2 Offset */
! 83: #define WB_BANK4_T3OFF 0x56 /* Temperature 3 Offset */
! 84:
! 85: /* Bank 5 registers (W83782D/W83627HF and later models only) */
! 86: #define WB_BANK5_5VSB 0x50 /* 5VSB reading */
! 87: #define WB_BANK5_VBAT 0x51 /* VBAT reading */
! 88:
! 89: /* Bank selection */
! 90: #define WB_BANKSEL_B0 0x00 /* Bank 0 */
! 91: #define WB_BANKSEL_B1 0x01 /* Bank 1 */
! 92: #define WB_BANKSEL_B2 0x02 /* Bank 2 */
! 93: #define WB_BANKSEL_B3 0x03 /* Bank 3 */
! 94: #define WB_BANKSEL_B4 0x04 /* Bank 4 */
! 95: #define WB_BANKSEL_B5 0x05 /* Bank 5 */
! 96: #define WB_BANKSEL_HBAC 0x80 /* Register 0x4f High Byte Access */
! 97:
! 98: /* Vendor IDs */
! 99: #define WB_VENDID_WINBOND 0x5ca3 /* Winbond */
! 100: #define WB_VENDID_ASUS 0x12c3 /* ASUS */
! 101:
! 102: /* Chip IDs */
! 103: #define WB_CHIPID_W83781D 0x10
! 104: #define WB_CHIPID_W83781D_2 0x11
! 105: #define WB_CHIPID_W83627HF 0x21
! 106: #define WB_CHIPID_AS99127F 0x31 /* Asus W83781D clone */
! 107: #define WB_CHIPID_W83782D 0x30
! 108: #define WB_CHIPID_W83783S 0x40
! 109: #define WB_CHIPID_W83697HF 0x60
! 110: #define WB_CHIPID_W83791D 0x71
! 111: #define WB_CHIPID_W83791SD 0x72
! 112: #define WB_CHIPID_W83792D 0x7a
! 113: #define WB_CHIPID_W83637HF 0x80
! 114: #define WB_CHIPID_W83627EHF_A 0x88 /* early version, only for ASUS MBs */
! 115: #define WB_CHIPID_W83627THF 0x90
! 116: #define WB_CHIPID_W83627EHF 0xa1
! 117: #define WB_CHIPID_W83627DHG 0xc1
! 118:
! 119: /* Config bits */
! 120: #define WB_CONFIG_VMR9 0x01
! 121:
! 122: /* Reference voltage (mV) */
! 123: #define WB_VREF 3600
! 124: #define WB_W83627EHF_VREF 2048
! 125:
! 126: #define WB_MAX_SENSORS 19
! 127:
! 128: struct lm_softc;
! 129:
! 130: struct lm_sensor {
! 131: char *desc;
! 132: enum sensor_type type;
! 133: u_int8_t bank;
! 134: u_int8_t reg;
! 135: void (*refresh)(struct lm_softc *, int);
! 136: int rfact;
! 137: };
! 138:
! 139: struct lm_softc {
! 140: struct device sc_dev;
! 141:
! 142: struct ksensor sensors[WB_MAX_SENSORS];
! 143: struct ksensordev sensordev;
! 144: struct sensor_task *sensortask;
! 145: struct lm_sensor *lm_sensors;
! 146: u_int numsensors;
! 147: void (*refresh_sensor_data) (struct lm_softc *);
! 148:
! 149: u_int8_t (*lm_readreg)(struct lm_softc *, int);
! 150: void (*lm_writereg)(struct lm_softc *, int, int);
! 151:
! 152: u_int8_t sbusaddr;
! 153: u_int8_t chipid;
! 154: u_int8_t vrm9;
! 155: };
! 156:
! 157: void lm_attach(struct lm_softc *);
! 158: int lm_detach(struct lm_softc *);
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to lm78var.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / dev / ic