diff options
Diffstat (limited to 'drivers/net/sk98lin/h/skgei2c.h')
| -rw-r--r-- | drivers/net/sk98lin/h/skgei2c.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/h/skgei2c.h b/drivers/net/sk98lin/h/skgei2c.h new file mode 100644 index 000000000000..d9b6f6d8dfe2 --- /dev/null +++ b/drivers/net/sk98lin/h/skgei2c.h @@ -0,0 +1,210 @@ +/****************************************************************************** + * + * Name: skgei2c.h + * Project: Gigabit Ethernet Adapters, TWSI-Module + * Version: $Revision: 1.25 $ + * Date: $Date: 2003/10/20 09:06:05 $ + * Purpose: Special defines for TWSI + * + ******************************************************************************/ + +/****************************************************************************** + * + * (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. + * + ******************************************************************************/ + +/* + * SKGEI2C.H contains all SK-98xx specific defines for the TWSI handling + */ + +#ifndef _INC_SKGEI2C_H_ +#define _INC_SKGEI2C_H_ + +/* + * Macros to access the B2_I2C_CTRL + */ +#define SK_I2C_CTL(IoC, flag, dev, dev_size, reg, burst) \ + SK_OUT32(IoC, B2_I2C_CTRL,\ + (flag ? 0x80000000UL : 0x0L) | \ + (((SK_U32)reg << 16) & I2C_ADDR) | \ + (((SK_U32)dev << 9) & I2C_DEV_SEL) | \ + (dev_size & I2C_DEV_SIZE) | \ + ((burst << 4) & I2C_BURST_LEN)) + +#define SK_I2C_STOP(IoC) { \ + SK_U32 I2cCtrl; \ + SK_IN32(IoC, B2_I2C_CTRL, &I2cCtrl); \ + SK_OUT32(IoC, B2_I2C_CTRL, I2cCtrl | I2C_STOP); \ +} + +#define SK_I2C_GET_CTL(IoC, pI2cCtrl) SK_IN32(IoC, B2_I2C_CTRL, pI2cCtrl) + +/* + * Macros to access the TWSI SW Registers + */ +#define SK_I2C_SET_BIT(IoC, SetBits) { \ + SK_U8 OrgBits; \ + SK_IN8(IoC, B2_I2C_SW, &OrgBits); \ + SK_OUT8(IoC, B2_I2C_SW, OrgBits | (SK_U8)(SetBits)); \ +} + +#define SK_I2C_CLR_BIT(IoC, ClrBits) { \ + SK_U8 OrgBits; \ + SK_IN8(IoC, B2_I2C_SW, &OrgBits); \ + SK_OUT8(IoC, B2_I2C_SW, OrgBits & ~((SK_U8)(ClrBits))); \ +} + +#define SK_I2C_GET_SW(IoC, pI2cSw) SK_IN8(IoC, B2_I2C_SW, pI2cSw) + +/* + * define the possible sensor states + */ +#define SK_SEN_IDLE 0 /* Idle: sensor not read */ +#define SK_SEN_VALUE 1 /* Value Read cycle */ +#define SK_SEN_VALEXT 2 /* Extended Value Read cycle */ + +/* + * Conversion factor to convert read Voltage sensor to milli Volt + * Conversion factor to convert read Temperature sensor to 10th degree Celsius + */ +#define SK_LM80_VT_LSB 22 /* 22mV LSB resolution */ +#define SK_LM80_TEMP_LSB 10 /* 1 degree LSB resolution */ +#define SK_LM80_TEMPEXT_LSB 5 /* 0.5 degree LSB resolution for ext. val. */ + +/* + * formula: counter = (22500*60)/(rpm * divisor * pulses/2) + * assuming: 6500rpm, 4 pulses, divisor 1 + */ +#define SK_LM80_FAN_FAKTOR ((22500L*60)/(1*2)) + +/* + * Define sensor management data + * Maximum is reached on Genesis copper dual port and Yukon-64 + * Board specific maximum is in pAC->I2c.MaxSens + */ +#define SK_MAX_SENSORS 8 /* maximal no. of installed sensors */ +#define SK_MIN_SENSORS 5 /* minimal no. of installed sensors */ + +/* + * To watch the state machine (SM) use the timer in two ways + * instead of one as hitherto + */ +#define SK_TIMER_WATCH_SM 0 /* Watch the SM to finish in a spec. time */ +#define SK_TIMER_NEW_GAUGING 1 /* Start a new gauging when timer expires */ + +/* + * Defines for the individual thresholds + */ + +/* Temperature sensor */ +#define SK_SEN_TEMP_HIGH_ERR 800 /* Temperature High Err Threshold */ +#define SK_SEN_TEMP_HIGH_WARN 700 /* Temperature High Warn Threshold */ +#define SK_SEN_TEMP_LOW_WARN 100 /* Temperature Low Warn Threshold */ +#define SK_SEN_TEMP_LOW_ERR 0 /* Temperature Low Err Threshold */ + +/* VCC which should be 5 V */ +#define SK_SEN_PCI_5V_HIGH_ERR 5588 /* Voltage PCI High Err Threshold */ +#define SK_SEN_PCI_5V_HIGH_WARN 5346 /* Voltage PCI High Warn Threshold */ +#define SK_SEN_PCI_5V_LOW_WARN 4664 /* Voltage PCI Low Warn Threshold */ +#define SK_SEN_PCI_5V_LOW_ERR 4422 /* Voltage PCI Low Err Threshold */ + +/* + * VIO may be 5 V or 3.3 V. Initialization takes two parts: + * 1. Initialize lowest lower limit and highest higher limit. + * 2. After the first value is read correct the upper or the lower limit to + * the appropriate C constant. + * + * Warning limits are +-5% of the exepected voltage. + * Error limits are +-10% of the expected voltage. + */ + +/* Bug fix AF: 16.Aug.2001: Correct the init base of LM80 sensor */ + +#define SK_SEN_PCI_IO_5V_HIGH_ERR 5566 /* + 10% V PCI-IO High Err Threshold */ +#define SK_SEN_PCI_IO_5V_HIGH_WARN 5324 /* + 5% V PCI-IO High Warn Threshold */ + /* 5000 mVolt */ +#define SK_SEN_PCI_IO_5V_LOW_WARN 4686 /* - 5% V PCI-IO Low Warn Threshold */ +#define SK_SEN_PCI_IO_5V_LOW_ERR 4444 /* - 10% V PCI-IO Low Err Threshold */ + +#define SK_SEN_PCI_IO_RANGE_LIMITER 4000 /* 4000 mV range delimiter */ + +/* correction values for the second pass */ +#define SK_SEN_PCI_IO_3V3_HIGH_ERR 3850 /* + 15% V PCI-IO High Err Threshold */ +#define SK_SEN_PCI_IO_3V3_HIGH_WARN 3674 /* + 10% V PCI-IO High Warn Threshold */ + /* 3300 mVolt */ +#define SK_SEN_PCI_IO_3V3_LOW_WARN 2926 /* - 10% V PCI-IO Low Warn Threshold */ +#define SK_SEN_PCI_IO_3V3_LOW_ERR 2772 /* - 15% V PCI-IO Low Err Threshold */ + +/* + * VDD voltage + */ +#define SK_SEN_VDD_HIGH_ERR 3630 /* Voltage ASIC High Err Threshold */ +#define SK_SEN_VDD_HIGH_WARN 3476 /* Voltage ASIC High Warn Threshold */ +#define SK_SEN_VDD_LOW_WARN 3146 /* Voltage ASIC Low Warn Threshold */ +#define SK_SEN_VDD_LOW_ERR 2970 /* Voltage ASIC Low Err Threshold */ + +/* + * PHY PLL 3V3 voltage + */ +#define SK_SEN_PLL_3V3_HIGH_ERR 3630 /* Voltage PMA High Err Threshold */ +#define SK_SEN_PLL_3V3_HIGH_WARN 3476 /* Voltage PMA High Warn Threshold */ +#define SK_SEN_PLL_3V3_LOW_WARN 3146 /* Voltage PMA Low Warn Threshold */ +#define SK_SEN_PLL_3V3_LOW_ERR 2970 /* Voltage PMA Low Err Threshold */ + +/* + * VAUX (YUKON only) + */ +#define SK_SEN_VAUX_3V3_HIGH_ERR 3630 /* Voltage VAUX High Err Threshold */ +#define SK_SEN_VAUX_3V3_HIGH_WARN 3476 /* Voltage VAUX High Warn Threshold */ +#define SK_SEN_VAUX_3V3_LOW_WARN 3146 /* Voltage VAUX Low Warn Threshold */ +#define SK_SEN_VAUX_3V3_LOW_ERR 2970 /* Voltage VAUX Low Err Threshold */ +#define SK_SEN_VAUX_0V_WARN_ERR 0 /* if VAUX not present */ +#define SK_SEN_VAUX_RANGE_LIMITER 1000 /* 1000 mV range delimiter */ + +/* + * PHY 2V5 voltage + */ +#define SK_SEN_PHY_2V5_HIGH_ERR 2750 /* Voltage PHY High Err Threshold */ +#define SK_SEN_PHY_2V5_HIGH_WARN 2640 /* Voltage PHY High Warn Threshold */ +#define SK_SEN_PHY_2V5_LOW_WARN 2376 /* Voltage PHY Low Warn Threshold */ +#define SK_SEN_PHY_2V5_LOW_ERR 2222 /* Voltage PHY Low Err Threshold */ + +/* + * ASIC Core 1V5 voltage (YUKON only) + */ +#define SK_SEN_CORE_1V5_HIGH_ERR 1650 /* Voltage ASIC Core High Err Threshold */ +#define SK_SEN_CORE_1V5_HIGH_WARN 1575 /* Voltage ASIC Core High Warn Threshold */ +#define SK_SEN_CORE_1V5_LOW_WARN 1425 /* Voltage ASIC Core Low Warn Threshold */ +#define SK_SEN_CORE_1V5_LOW_ERR 1350 /* Voltage ASIC Core Low Err Threshold */ + +/* + * FAN 1 speed + */ +/* assuming: 6500rpm +-15%, 4 pulses, + * warning at: 80 % + * error at: 70 % + * no upper limit + */ +#define SK_SEN_FAN_HIGH_ERR 20000 /* FAN Speed High Err Threshold */ +#define SK_SEN_FAN_HIGH_WARN 20000 /* FAN Speed High Warn Threshold */ +#define SK_SEN_FAN_LOW_WARN 5200 /* FAN Speed Low Warn Threshold */ +#define SK_SEN_FAN_LOW_ERR 4550 /* FAN Speed Low Err Threshold */ + +/* + * Some Voltages need dynamic thresholds + */ +#define SK_SEN_DYN_INIT_NONE 0 /* No dynamic init of thresholds */ +#define SK_SEN_DYN_INIT_PCI_IO 10 /* Init PCI-IO with new thresholds */ +#define SK_SEN_DYN_INIT_VAUX 11 /* Init VAUX with new thresholds */ + +extern int SkLm80ReadSensor(SK_AC *pAC, SK_IOC IoC, SK_SENSOR *pSen); +#endif /* n_INC_SKGEI2C_H */ |