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