1/****************************************************************************** 2 * 3 * Name: skgei2c.h 4 * Project: Gigabit Ethernet Adapters, TWSI-Module 5 * Version: $Revision: 1.1.1.1 $ 6 * Date: $Date: 2007/08/03 18:52:48 $ 7 * Purpose: Special defines for TWSI 8 * 9 ******************************************************************************/ 10 11/****************************************************************************** 12 * 13 * (C)Copyright 1998-2002 SysKonnect. 14 * (C)Copyright 2002-2003 Marvell. 15 * 16 * This program is free software; you can redistribute it and/or modify 17 * it under the terms of the GNU General Public License as published by 18 * the Free Software Foundation; either version 2 of the License, or 19 * (at your option) any later version. 20 * 21 * The information in this file is provided "AS IS" without warranty. 22 * 23 ******************************************************************************/ 24 25/* 26 * SKGEI2C.H contains all SK-98xx specific defines for the TWSI handling 27 */ 28 29#ifndef _INC_SKGEI2C_H_ 30#define _INC_SKGEI2C_H_ 31 32/* 33 * Macros to access the B2_I2C_CTRL 34 */ 35#define SK_I2C_CTL(IoC, flag, dev, dev_size, reg, burst) \ 36 SK_OUT32(IoC, B2_I2C_CTRL,\ 37 (flag ? 0x80000000UL : 0x0L) | \ 38 (((SK_U32)reg << 16) & I2C_ADDR) | \ 39 (((SK_U32)dev << 9) & I2C_DEV_SEL) | \ 40 (dev_size & I2C_DEV_SIZE) | \ 41 ((burst << 4) & I2C_BURST_LEN)) 42 43#define SK_I2C_STOP(IoC) { \ 44 SK_U32 I2cCtrl; \ 45 SK_IN32(IoC, B2_I2C_CTRL, &I2cCtrl); \ 46 SK_OUT32(IoC, B2_I2C_CTRL, I2cCtrl | I2C_STOP); \ 47} 48 49#define SK_I2C_GET_CTL(IoC, pI2cCtrl) SK_IN32(IoC, B2_I2C_CTRL, pI2cCtrl) 50 51/* 52 * Macros to access the TWSI SW Registers 53 */ 54#define SK_I2C_SET_BIT(IoC, SetBits) { \ 55 SK_U8 OrgBits; \ 56 SK_IN8(IoC, B2_I2C_SW, &OrgBits); \ 57 SK_OUT8(IoC, B2_I2C_SW, OrgBits | (SK_U8)(SetBits)); \ 58} 59 60#define SK_I2C_CLR_BIT(IoC, ClrBits) { \ 61 SK_U8 OrgBits; \ 62 SK_IN8(IoC, B2_I2C_SW, &OrgBits); \ 63 SK_OUT8(IoC, B2_I2C_SW, OrgBits & ~((SK_U8)(ClrBits))); \ 64} 65 66#define SK_I2C_GET_SW(IoC, pI2cSw) SK_IN8(IoC, B2_I2C_SW, pI2cSw) 67 68/* 69 * define the possible sensor states 70 */ 71#define SK_SEN_IDLE 0 /* Idle: sensor not read */ 72#define SK_SEN_VALUE 1 /* Value Read cycle */ 73#define SK_SEN_VALEXT 2 /* Extended Value Read cycle */ 74 75/* 76 * Conversion factor to convert read Voltage sensor to milli Volt 77 * Conversion factor to convert read Temperature sensor to 10th degree Celsius 78 */ 79#define SK_LM80_VT_LSB 22 /* 22mV LSB resolution */ 80#define SK_LM80_TEMP_LSB 10 /* 1 degree LSB resolution */ 81#define SK_LM80_TEMPEXT_LSB 5 /* 0.5 degree LSB resolution for ext. val. */ 82 83/* 84 * formula: counter = (22500*60)/(rpm * divisor * pulses/2) 85 * assuming: 6500rpm, 4 pulses, divisor 1 86 */ 87#define SK_LM80_FAN_FAKTOR ((22500L*60)/(1*2)) 88 89/* 90 * Define sensor management data 91 * Maximum is reached on Genesis copper dual port and Yukon-64 92 * Board specific maximum is in pAC->I2c.MaxSens 93 */ 94#define SK_MAX_SENSORS 8 /* maximal no. of installed sensors */ 95#define SK_MIN_SENSORS 5 /* minimal no. of installed sensors */ 96 97/* 98 * To watch the state machine (SM) use the timer in two ways 99 * instead of one as hitherto 100 */ 101#define SK_TIMER_WATCH_SM 0 /* Watch the SM to finish in a spec. time */ 102#define SK_TIMER_NEW_GAUGING 1 /* Start a new gauging when timer expires */ 103 104/* 105 * Defines for the individual thresholds 106 */ 107 108/* Temperature sensor */ 109#define SK_SEN_TEMP_HIGH_ERR 800 /* Temperature High Err Threshold */ 110#define SK_SEN_TEMP_HIGH_WARN 700 /* Temperature High Warn Threshold */ 111#define SK_SEN_TEMP_LOW_WARN 100 /* Temperature Low Warn Threshold */ 112#define SK_SEN_TEMP_LOW_ERR 0 /* Temperature Low Err Threshold */ 113 114/* VCC which should be 5 V */ 115#define SK_SEN_PCI_5V_HIGH_ERR 5588 /* Voltage PCI High Err Threshold */ 116#define SK_SEN_PCI_5V_HIGH_WARN 5346 /* Voltage PCI High Warn Threshold */ 117#define SK_SEN_PCI_5V_LOW_WARN 4664 /* Voltage PCI Low Warn Threshold */ 118#define SK_SEN_PCI_5V_LOW_ERR 4422 /* Voltage PCI Low Err Threshold */ 119 120/* 121 * VIO may be 5 V or 3.3 V. Initialization takes two parts: 122 * 1. Initialize lowest lower limit and highest higher limit. 123 * 2. After the first value is read correct the upper or the lower limit to 124 * the appropriate C constant. 125 * 126 * Warning limits are +-5% of the exepected voltage. 127 * Error limits are +-10% of the expected voltage. 128 */ 129 130/* Bug fix AF: 16.Aug.2001: Correct the init base of LM80 sensor */ 131 132#define SK_SEN_PCI_IO_5V_HIGH_ERR 5566 /* + 10% V PCI-IO High Err Threshold */ 133#define SK_SEN_PCI_IO_5V_HIGH_WARN 5324 /* + 5% V PCI-IO High Warn Threshold */ 134 /* 5000 mVolt */ 135#define SK_SEN_PCI_IO_5V_LOW_WARN 4686 /* - 5% V PCI-IO Low Warn Threshold */ 136#define SK_SEN_PCI_IO_5V_LOW_ERR 4444 /* - 10% V PCI-IO Low Err Threshold */ 137 138#define SK_SEN_PCI_IO_RANGE_LIMITER 4000 /* 4000 mV range delimiter */ 139 140/* correction values for the second pass */ 141#define SK_SEN_PCI_IO_3V3_HIGH_ERR 3850 /* + 15% V PCI-IO High Err Threshold */ 142#define SK_SEN_PCI_IO_3V3_HIGH_WARN 3674 /* + 10% V PCI-IO High Warn Threshold */ 143 /* 3300 mVolt */ 144#define SK_SEN_PCI_IO_3V3_LOW_WARN 2926 /* - 10% V PCI-IO Low Warn Threshold */ 145#define SK_SEN_PCI_IO_3V3_LOW_ERR 2772 /* - 15% V PCI-IO Low Err Threshold */ 146 147/* 148 * VDD voltage 149 */ 150#define SK_SEN_VDD_HIGH_ERR 3630 /* Voltage ASIC High Err Threshold */ 151#define SK_SEN_VDD_HIGH_WARN 3476 /* Voltage ASIC High Warn Threshold */ 152#define SK_SEN_VDD_LOW_WARN 3146 /* Voltage ASIC Low Warn Threshold */ 153#define SK_SEN_VDD_LOW_ERR 2970 /* Voltage ASIC Low Err Threshold */ 154 155/* 156 * PHY PLL 3V3 voltage 157 */ 158#define SK_SEN_PLL_3V3_HIGH_ERR 3630 /* Voltage PMA High Err Threshold */ 159#define SK_SEN_PLL_3V3_HIGH_WARN 3476 /* Voltage PMA High Warn Threshold */ 160#define SK_SEN_PLL_3V3_LOW_WARN 3146 /* Voltage PMA Low Warn Threshold */ 161#define SK_SEN_PLL_3V3_LOW_ERR 2970 /* Voltage PMA Low Err Threshold */ 162 163/* 164 * VAUX (YUKON only) 165 */ 166#define SK_SEN_VAUX_3V3_HIGH_ERR 3630 /* Voltage VAUX High Err Threshold */ 167#define SK_SEN_VAUX_3V3_HIGH_WARN 3476 /* Voltage VAUX High Warn Threshold */ 168#define SK_SEN_VAUX_3V3_LOW_WARN 3146 /* Voltage VAUX Low Warn Threshold */ 169#define SK_SEN_VAUX_3V3_LOW_ERR 2970 /* Voltage VAUX Low Err Threshold */ 170#define SK_SEN_VAUX_0V_WARN_ERR 0 /* if VAUX not present */ 171#define SK_SEN_VAUX_RANGE_LIMITER 1000 /* 1000 mV range delimiter */ 172 173/* 174 * PHY 2V5 voltage 175 */ 176#define SK_SEN_PHY_2V5_HIGH_ERR 2750 /* Voltage PHY High Err Threshold */ 177#define SK_SEN_PHY_2V5_HIGH_WARN 2640 /* Voltage PHY High Warn Threshold */ 178#define SK_SEN_PHY_2V5_LOW_WARN 2376 /* Voltage PHY Low Warn Threshold */ 179#define SK_SEN_PHY_2V5_LOW_ERR 2222 /* Voltage PHY Low Err Threshold */ 180 181/* 182 * ASIC Core 1V5 voltage (YUKON only) 183 */ 184#define SK_SEN_CORE_1V5_HIGH_ERR 1650 /* Voltage ASIC Core High Err Threshold */ 185#define SK_SEN_CORE_1V5_HIGH_WARN 1575 /* Voltage ASIC Core High Warn Threshold */ 186#define SK_SEN_CORE_1V5_LOW_WARN 1425 /* Voltage ASIC Core Low Warn Threshold */ 187#define SK_SEN_CORE_1V5_LOW_ERR 1350 /* Voltage ASIC Core Low Err Threshold */ 188 189/* 190 * FAN 1 speed 191 */ 192/* assuming: 6500rpm +-15%, 4 pulses, 193 * warning at: 80 % 194 * error at: 70 % 195 * no upper limit 196 */ 197#define SK_SEN_FAN_HIGH_ERR 20000 /* FAN Speed High Err Threshold */ 198#define SK_SEN_FAN_HIGH_WARN 20000 /* FAN Speed High Warn Threshold */ 199#define SK_SEN_FAN_LOW_WARN 5200 /* FAN Speed Low Warn Threshold */ 200#define SK_SEN_FAN_LOW_ERR 4550 /* FAN Speed Low Err Threshold */ 201 202/* 203 * Some Voltages need dynamic thresholds 204 */ 205#define SK_SEN_DYN_INIT_NONE 0 /* No dynamic init of thresholds */ 206#define SK_SEN_DYN_INIT_PCI_IO 10 /* Init PCI-IO with new thresholds */ 207#define SK_SEN_DYN_INIT_VAUX 11 /* Init VAUX with new thresholds */ 208 209extern int SkLm80ReadSensor(SK_AC *pAC, SK_IOC IoC, SK_SENSOR *pSen); 210#endif /* n_INC_SKGEI2C_H */ 211