1/****************************************************************************** 2 * 3 * Name: lm80.h 4 * Project: Gigabit Ethernet Adapters, Common Modules 5 * Version: $Revision: 1.1.1.1 $ 6 * Date: $Date: 2007/08/03 18:52:48 $ 7 * Purpose: Contains all defines for the LM80 Chip 8 * (National Semiconductor). 9 * 10 ******************************************************************************/ 11 12/****************************************************************************** 13 * 14 * (C)Copyright 1998-2002 SysKonnect. 15 * (C)Copyright 2002-2003 Marvell. 16 * 17 * This program is free software; you can redistribute it and/or modify 18 * it under the terms of the GNU General Public License as published by 19 * the Free Software Foundation; either version 2 of the License, or 20 * (at your option) any later version. 21 * 22 * The information in this file is provided "AS IS" without warranty. 23 * 24 ******************************************************************************/ 25 26#ifndef __INC_LM80_H 27#define __INC_LM80_H 28 29#ifdef __cplusplus 30extern "C" { 31#endif /* __cplusplus */ 32 33/* defines ********************************************************************/ 34 35/* 36 * LM80 register definition 37 * 38 * All registers are 8 bit wide 39 */ 40#define LM80_CFG 0x00 /* Configuration Register */ 41#define LM80_ISRC_1 0x01 /* Interrupt Status Register 1 */ 42#define LM80_ISRC_2 0x02 /* Interrupt Status Register 2 */ 43#define LM80_IMSK_1 0x03 /* Interrupt Mask Register 1 */ 44#define LM80_IMSK_2 0x04 /* Interrupt Mask Register 2 */ 45#define LM80_FAN_CTRL 0x05 /* Fan Devisor/RST#/OS# Register */ 46#define LM80_TEMP_CTRL 0x06 /* OS# Config, Temp Res. Reg */ 47 /* 0x07 - 0x1f reserved */ 48 /* current values */ 49#define LM80_VT0_IN 0x20 /* current Voltage 0 value */ 50#define LM80_VT1_IN 0x21 /* current Voltage 1 value */ 51#define LM80_VT2_IN 0x22 /* current Voltage 2 value */ 52#define LM80_VT3_IN 0x23 /* current Voltage 3 value */ 53#define LM80_VT4_IN 0x24 /* current Voltage 4 value */ 54#define LM80_VT5_IN 0x25 /* current Voltage 5 value */ 55#define LM80_VT6_IN 0x26 /* current Voltage 6 value */ 56#define LM80_TEMP_IN 0x27 /* current Temperature value */ 57#define LM80_FAN1_IN 0x28 /* current Fan 1 count */ 58#define LM80_FAN2_IN 0x29 /* current Fan 2 count */ 59 /* limit values */ 60#define LM80_VT0_HIGH_LIM 0x2a /* high limit val for Voltage 0 */ 61#define LM80_VT0_LOW_LIM 0x2b /* low limit val for Voltage 0 */ 62#define LM80_VT1_HIGH_LIM 0x2c /* high limit val for Voltage 1 */ 63#define LM80_VT1_LOW_LIM 0x2d /* low limit val for Voltage 1 */ 64#define LM80_VT2_HIGH_LIM 0x2e /* high limit val for Voltage 2 */ 65#define LM80_VT2_LOW_LIM 0x2f /* low limit val for Voltage 2 */ 66#define LM80_VT3_HIGH_LIM 0x30 /* high limit val for Voltage 3 */ 67#define LM80_VT3_LOW_LIM 0x31 /* low limit val for Voltage 3 */ 68#define LM80_VT4_HIGH_LIM 0x32 /* high limit val for Voltage 4 */ 69#define LM80_VT4_LOW_LIM 0x33 /* low limit val for Voltage 4 */ 70#define LM80_VT5_HIGH_LIM 0x34 /* high limit val for Voltage 5 */ 71#define LM80_VT5_LOW_LIM 0x35 /* low limit val for Voltage 5 */ 72#define LM80_VT6_HIGH_LIM 0x36 /* high limit val for Voltage 6 */ 73#define LM80_VT6_LOW_LIM 0x37 /* low limit val for Voltage 6 */ 74#define LM80_THOT_LIM_UP 0x38 /* hot temperature limit (high) */ 75#define LM80_THOT_LIM_LO 0x39 /* hot temperature limit (low) */ 76#define LM80_TOS_LIM_UP 0x3a /* OS temperature limit (high) */ 77#define LM80_TOS_LIM_LO 0x3b /* OS temperature limit (low) */ 78#define LM80_FAN1_COUNT_LIM 0x3c /* Fan 1 count limit (high) */ 79#define LM80_FAN2_COUNT_LIM 0x3d /* Fan 2 count limit (low) */ 80 /* 0x3e - 0x3f reserved */ 81 82/* 83 * LM80 bit definitions 84 */ 85 86/* LM80_CFG Configuration Register */ 87#define LM80_CFG_START (1<<0) /* start monitoring operation */ 88#define LM80_CFG_INT_ENA (1<<1) /* enables the INT# Interrupt output */ 89#define LM80_CFG_INT_POL (1<<2) /* INT# pol: 0 act low, 1 act high */ 90#define LM80_CFG_INT_CLR (1<<3) /* disables INT#/RST_OUT#/OS# outputs */ 91#define LM80_CFG_RESET (1<<4) /* signals a reset */ 92#define LM80_CFG_CHASS_CLR (1<<5) /* clears Chassis Intrusion (CI) pin */ 93#define LM80_CFG_GPO (1<<6) /* drives the GPO# pin */ 94#define LM80_CFG_INIT (1<<7) /* restore power on defaults */ 95 96/* LM80_ISRC_1 Interrupt Status Register 1 */ 97/* LM80_IMSK_1 Interrupt Mask Register 1 */ 98#define LM80_IS_VT0 (1<<0) /* limit exceeded for Voltage 0 */ 99#define LM80_IS_VT1 (1<<1) /* limit exceeded for Voltage 1 */ 100#define LM80_IS_VT2 (1<<2) /* limit exceeded for Voltage 2 */ 101#define LM80_IS_VT3 (1<<3) /* limit exceeded for Voltage 3 */ 102#define LM80_IS_VT4 (1<<4) /* limit exceeded for Voltage 4 */ 103#define LM80_IS_VT5 (1<<5) /* limit exceeded for Voltage 5 */ 104#define LM80_IS_VT6 (1<<6) /* limit exceeded for Voltage 6 */ 105#define LM80_IS_INT_IN (1<<7) /* state of INT_IN# */ 106 107/* LM80_ISRC_2 Interrupt Status Register 2 */ 108/* LM80_IMSK_2 Interrupt Mask Register 2 */ 109#define LM80_IS_TEMP (1<<0) /* HOT temperature limit exceeded */ 110#define LM80_IS_BTI (1<<1) /* state of BTI# pin */ 111#define LM80_IS_FAN1 (1<<2) /* count limit exceeded for Fan 1 */ 112#define LM80_IS_FAN2 (1<<3) /* count limit exceeded for Fan 2 */ 113#define LM80_IS_CI (1<<4) /* Chassis Intrusion occured */ 114#define LM80_IS_OS (1<<5) /* OS temperature limit exceeded */ 115 /* bit 6 and 7 are reserved in LM80_ISRC_2 */ 116#define LM80_IS_HT_IRQ_MD (1<<6) /* Hot temperature interrupt mode */ 117#define LM80_IS_OT_IRQ_MD (1<<7) /* OS temperature interrupt mode */ 118 119/* LM80_FAN_CTRL Fan Devisor/RST#/OS# Register */ 120#define LM80_FAN1_MD_SEL (1<<0) /* Fan 1 mode select */ 121#define LM80_FAN2_MD_SEL (1<<1) /* Fan 2 mode select */ 122#define LM80_FAN1_PRM_CTL (3<<2) /* Fan 1 speed control */ 123#define LM80_FAN2_PRM_CTL (3<<4) /* Fan 2 speed control */ 124#define LM80_FAN_OS_ENA (1<<6) /* enable OS mode on RST_OUT#/OS# pins*/ 125#define LM80_FAN_RST_ENA (1<<7) /* sets RST_OUT#/OS# pins in RST mode */ 126 127/* LM80_TEMP_CTRL OS# Config, Temp Res. Reg */ 128#define LM80_TEMP_OS_STAT (1<<0) /* mirrors the state of RST_OUT#/OS# */ 129#define LM80_TEMP_OS_POL (1<<1) /* select OS# polarity */ 130#define LM80_TEMP_OS_MODE (1<<2) /* selects Interrupt mode */ 131#define LM80_TEMP_RES (1<<3) /* selects 9 or 11 bit temp resulution*/ 132#define LM80_TEMP_LSB (0xf<<4)/* 4 LSBs of 11 bit temp data */ 133#define LM80_TEMP_LSB_9 (1<<7) /* LSB of 9 bit temperature data */ 134 135 /* 0x07 - 0x1f reserved */ 136/* LM80_VT0_IN current Voltage 0 value */ 137/* LM80_VT1_IN current Voltage 1 value */ 138/* LM80_VT2_IN current Voltage 2 value */ 139/* LM80_VT3_IN current Voltage 3 value */ 140/* LM80_VT4_IN current Voltage 4 value */ 141/* LM80_VT5_IN current Voltage 5 value */ 142/* LM80_VT6_IN current Voltage 6 value */ 143/* LM80_TEMP_IN current temperature value */ 144/* LM80_FAN1_IN current Fan 1 count */ 145/* LM80_FAN2_IN current Fan 2 count */ 146/* LM80_VT0_HIGH_LIM high limit val for Voltage 0 */ 147/* LM80_VT0_LOW_LIM low limit val for Voltage 0 */ 148/* LM80_VT1_HIGH_LIM high limit val for Voltage 1 */ 149/* LM80_VT1_LOW_LIM low limit val for Voltage 1 */ 150/* LM80_VT2_HIGH_LIM high limit val for Voltage 2 */ 151/* LM80_VT2_LOW_LIM low limit val for Voltage 2 */ 152/* LM80_VT3_HIGH_LIM high limit val for Voltage 3 */ 153/* LM80_VT3_LOW_LIM low limit val for Voltage 3 */ 154/* LM80_VT4_HIGH_LIM high limit val for Voltage 4 */ 155/* LM80_VT4_LOW_LIM low limit val for Voltage 4 */ 156/* LM80_VT5_HIGH_LIM high limit val for Voltage 5 */ 157/* LM80_VT5_LOW_LIM low limit val for Voltage 5 */ 158/* LM80_VT6_HIGH_LIM high limit val for Voltage 6 */ 159/* LM80_VT6_LOW_LIM low limit val for Voltage 6 */ 160/* LM80_THOT_LIM_UP hot temperature limit (high) */ 161/* LM80_THOT_LIM_LO hot temperature limit (low) */ 162/* LM80_TOS_LIM_UP OS temperature limit (high) */ 163/* LM80_TOS_LIM_LO OS temperature limit (low) */ 164/* LM80_FAN1_COUNT_LIM Fan 1 count limit (high) */ 165/* LM80_FAN2_COUNT_LIM Fan 2 count limit (low) */ 166 /* 0x3e - 0x3f reserved */ 167 168#define LM80_ADDR 0x28 /* LM80 default addr */ 169 170/* typedefs *******************************************************************/ 171 172 173/* function prototypes ********************************************************/ 174 175#ifdef __cplusplus 176} 177#endif /* __cplusplus */ 178 179#endif /* __INC_LM80_H */ 180