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/******************************************************************************
*
* Name: lm80.h
* Project: Gigabit Ethernet Adapters, Common Modules
* Version: $Revision: 1.6 $
* Date: $Date: 2003/05/13 17:26:52 $
* Purpose: Contains all defines for the LM80 Chip
* (National Semiconductor).
*
******************************************************************************/
/******************************************************************************
*
* (C)Copyright 1998-2002 SysKonnect.
* (C)Copyright 2002-2003 Marvell.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
#ifndef __INC_LM80_H
#define __INC_LM80_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* defines ********************************************************************/
/*
* LM80 register definition
*
* All registers are 8 bit wide
*/
#define LM80_CFG 0x00 /* Configuration Register */
#define LM80_ISRC_1 0x01 /* Interrupt Status Register 1 */
#define LM80_ISRC_2 0x02 /* Interrupt Status Register 2 */
#define LM80_IMSK_1 0x03 /* Interrupt Mask Register 1 */
#define LM80_IMSK_2 0x04 /* Interrupt Mask Register 2 */
#define LM80_FAN_CTRL 0x05 /* Fan Devisor/RST#/OS# Register */
#define LM80_TEMP_CTRL 0x06 /* OS# Config, Temp Res. Reg */
/* 0x07 - 0x1f reserved */
/* current values */
#define LM80_VT0_IN 0x20 /* current Voltage 0 value */
#define LM80_VT1_IN 0x21 /* current Voltage 1 value */
#define LM80_VT2_IN 0x22 /* current Voltage 2 value */
#define LM80_VT3_IN 0x23 /* current Voltage 3 value */
#define LM80_VT4_IN 0x24 /* current Voltage 4 value */
#define LM80_VT5_IN 0x25 /* current Voltage 5 value */
#define LM80_VT6_IN 0x26 /* current Voltage 6 value */
#define LM80_TEMP_IN 0x27 /* current Temperature value */
#define LM80_FAN1_IN 0x28 /* current Fan 1 count */
#define LM80_FAN2_IN 0x29 /* current Fan 2 count */
/* limit values */
#define LM80_VT0_HIGH_LIM 0x2a /* high limit val for Voltage 0 */
#define LM80_VT0_LOW_LIM 0x2b /* low limit val for Voltage 0 */
#define LM80_VT1_HIGH_LIM 0x2c /* high limit val for Voltage 1 */
#define LM80_VT1_LOW_LIM 0x2d /* low limit val for Voltage 1 */
#define LM80_VT2_HIGH_LIM 0x2e /* high limit val for Voltage 2 */
#define LM80_VT2_LOW_LIM 0x2f /* low limit val for Voltage 2 */
#define LM80_VT3_HIGH_LIM 0x30 /* high limit val for Voltage 3 */
#define LM80_VT3_LOW_LIM 0x31 /* low limit val for Voltage 3 */
#define LM80_VT4_HIGH_LIM 0x32 /* high limit val for Voltage 4 */
#define LM80_VT4_LOW_LIM 0x33 /* low limit val for Voltage 4 */
#define LM80_VT5_HIGH_LIM 0x34 /* high limit val for Voltage 5 */
#define LM80_VT5_LOW_LIM 0x35 /* low limit val for Voltage 5 */
#define LM80_VT6_HIGH_LIM 0x36 /* high limit val for Voltage 6 */
#define LM80_VT6_LOW_LIM 0x37 /* low limit val for Voltage 6 */
#define LM80_THOT_LIM_UP 0x38 /* hot temperature limit (high) */
#define LM80_THOT_LIM_LO 0x39 /* hot temperature limit (low) */
#define LM80_TOS_LIM_UP 0x3a /* OS temperature limit (high) */
#define LM80_TOS_LIM_LO 0x3b /* OS temperature limit (low) */
#define LM80_FAN1_COUNT_LIM 0x3c /* Fan 1 count limit (high) */
#define LM80_FAN2_COUNT_LIM 0x3d /* Fan 2 count limit (low) */
/* 0x3e - 0x3f reserved */
/*
* LM80 bit definitions
*/
/* LM80_CFG Configuration Register */
#define LM80_CFG_START (1<<0) /* start monitoring operation */
#define LM80_CFG_INT_ENA (1<<1) /* enables the INT# Interrupt output */
#define LM80_CFG_INT_POL (1<<2) /* INT# pol: 0 act low, 1 act high */
#define LM80_CFG_INT_CLR (1<<3) /* disables INT#/RST_OUT#/OS# outputs */
#define LM80_CFG_RESET (1<<4) /* signals a reset */
#define LM80_CFG_CHASS_CLR (1<<5) /* clears Chassis Intrusion (CI) pin */
#define LM80_CFG_GPO (1<<6) /* drives the GPO# pin */
#define LM80_CFG_INIT (1<<7) /* restore power on defaults */
/* LM80_ISRC_1 Interrupt Status Register 1 */
/* LM80_IMSK_1 Interrupt Mask Register 1 */
#define LM80_IS_VT0 (1<<0) /* limit exceeded for Voltage 0 */
#define LM80_IS_VT1 (1<<1) /* limit exceeded for Voltage 1 */
#define LM80_IS_VT2 (1<<2) /* limit exceeded for Voltage 2 */
#define LM80_IS_VT3 (1<<3) /* limit exceeded for Voltage 3 */
#define LM80_IS_VT4 (1<<4) /* limit exceeded for Voltage 4 */
#define LM80_IS_VT5 (1<<5) /* limit exceeded for Voltage 5 */
#define LM80_IS_VT6 (1<<6) /* limit exceeded for Voltage 6 */
#define LM80_IS_INT_IN (1<<7) /* state of INT_IN# */
/* LM80_ISRC_2 Interrupt Status Register 2 */
/* LM80_IMSK_2 Interrupt Mask Register 2 */
#define LM80_IS_TEMP (1<<0) /* HOT temperature limit exceeded */
#define LM80_IS_BTI (1<<1) /* state of BTI# pin */
#define LM80_IS_FAN1 (1<<2) /* count limit exceeded for Fan 1 */
#define LM80_IS_FAN2 (1<<3) /* count limit exceeded for Fan 2 */
#define LM80_IS_CI (1<<4) /* Chassis Intrusion occured */
#define LM80_IS_OS (1<<5) /* OS temperature limit exceeded */
/* bit 6 and 7 are reserved in LM80_ISRC_2 */
#define LM80_IS_HT_IRQ_MD (1<<6) /* Hot temperature interrupt mode */
#define LM80_IS_OT_IRQ_MD (1<<7) /* OS temperature interrupt mode */
/* LM80_FAN_CTRL Fan Devisor/RST#/OS# Register */
#define LM80_FAN1_MD_SEL (1<<0) /* Fan 1 mode select */
#define LM80_FAN2_MD_SEL (1<<1) /* Fan 2 mode select */
#define LM80_FAN1_PRM_CTL (3<<2) /* Fan 1 speed control */
#define LM80_FAN2_PRM_CTL (3<<4) /* Fan 2 speed control */
#define LM80_FAN_OS_ENA (1<<6) /* enable OS mode on RST_OUT#/OS# pins*/
#define LM80_FAN_RST_ENA (1<<7) /* sets RST_OUT#/OS# pins in RST mode */
/* LM80_TEMP_CTRL OS# Config, Temp Res. Reg */
#define LM80_TEMP_OS_STAT (1<<0) /* mirrors the state of RST_OUT#/OS# */
#define LM80_TEMP_OS_POL (1<<1) /* select OS# polarity */
#define LM80_TEMP_OS_MODE (1<<2) /* selects Interrupt mode */
#define LM80_TEMP_RES (1<<3) /* selects 9 or 11 bit temp resulution*/
#define LM80_TEMP_LSB (0xf<<4)/* 4 LSBs of 11 bit temp data */
#define LM80_TEMP_LSB_9 (1<<7) /* LSB of 9 bit temperature data */
/* 0x07 - 0x1f reserved */
/* LM80_VT0_IN current Voltage 0 value */
/* LM80_VT1_IN current Voltage 1 value */
/* LM80_VT2_IN current Voltage 2 value */
/* LM80_VT3_IN current Voltage 3 value */
/* LM80_VT4_IN current Voltage 4 value */
/* LM80_VT5_IN current Voltage 5 value */
/* LM80_VT6_IN current Voltage 6 value */
/* LM80_TEMP_IN current temperature value */
/* LM80_FAN1_IN current Fan 1 count */
/* LM80_FAN2_IN current Fan 2 count */
/* LM80_VT0_HIGH_LIM high limit val for Voltage 0 */
/* LM80_VT0_LOW_LIM low limit val for Voltage 0 */
/* LM80_VT1_HIGH_LIM high limit val for Voltage 1 */
/* LM80_VT1_LOW_LIM low limit val for Voltage 1 */
/* LM80_VT2_HIGH_LIM high limit val for Voltage 2 */
/* LM80_VT2_LOW_LIM low limit val for Voltage 2 */
/* LM80_VT3_HIGH_LIM high limit val for Voltage 3 */
/* LM80_VT3_LOW_LIM low limit val for Voltage 3 */
/* LM80_VT4_HIGH_LIM high limit val for Voltage 4 */
/* LM80_VT4_LOW_LIM low limit val for Voltage 4 */
/* LM80_VT5_HIGH_LIM high limit val for Voltage 5 */
/* LM80_VT5_LOW_LIM low limit val for Voltage 5 */
/* LM80_VT6_HIGH_LIM high limit val for Voltage 6 */
/* LM80_VT6_LOW_LIM low limit val for Voltage 6 */
/* LM80_THOT_LIM_UP hot temperature limit (high) */
/* LM80_THOT_LIM_LO hot temperature limit (low) */
/* LM80_TOS_LIM_UP OS temperature limit (high) */
/* LM80_TOS_LIM_LO OS temperature limit (low) */
/* LM80_FAN1_COUNT_LIM Fan 1 count limit (high) */
/* LM80_FAN2_COUNT_LIM Fan 2 count limit (low) */
/* 0x3e - 0x3f reserved */
#define LM80_ADDR 0x28 /* LM80 default addr */
/* typedefs *******************************************************************/
/* function prototypes ********************************************************/
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __INC_LM80_H */