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Diffstat (limited to 'drivers/net/sk98lin/h/ski2c.h')
| -rw-r--r-- | drivers/net/sk98lin/h/ski2c.h | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/h/ski2c.h b/drivers/net/sk98lin/h/ski2c.h new file mode 100644 index 0000000..5ffaf6e --- /dev/null +++ b/drivers/net/sk98lin/h/ski2c.h @@ -0,0 +1,292 @@ +/****************************************************************************** + * + * Name: ski2c.h + * Project: GEnesis, PCI Gigabit Ethernet Adapter + * Version: $Revision: 1.34 $ + * Date: $Date: 2003/01/28 09:11:21 $ + * Purpose: Defines to access Voltage and Temperature Sensor + * + ******************************************************************************/ + +/****************************************************************************** + * + * (C)Copyright 1998-2003 SysKonnect GmbH. + * + * 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. + * + ******************************************************************************/ + +/****************************************************************************** + * + * History: + * + * $Log: ski2c.h,v $ + * Revision 1.34 2003/01/28 09:11:21 rschmidt + * Editorial changes + * + * Revision 1.33 2002/10/14 16:40:50 rschmidt + * Editorial changes (TWSI) + * + * Revision 1.32 2002/08/13 08:55:07 rschmidt + * Editorial changes + * + * Revision 1.31 2002/08/06 09:44:22 jschmalz + * Extensions and changes for Yukon + * + * Revision 1.30 2001/04/05 11:38:09 rassmann + * Set SenState to idle in SkI2cWaitIrq(). + * Changed error message in SkI2cWaitIrq(). + * + * Revision 1.29 2000/08/03 14:28:17 rassmann + * - Added function to wait for I2C being ready before resetting the board. + * - Replaced one duplicate "out of range" message with correct one. + * + * Revision 1.28 1999/11/22 13:55:46 cgoos + * Changed license header to GPL. + * + * Revision 1.27 1999/05/20 09:23:10 cgoos + * Changes for 1000Base-T (Fan sensors). + * + * Revision 1.26 1998/12/01 13:45:47 gklug + * add: InitLevel to I2c struct + * + * Revision 1.25 1998/11/03 06:55:16 gklug + * add: Dummy Reads to I2c struct + * + * Revision 1.24 1998/10/02 14:28:59 cgoos + * Added prototype for SkI2cIsr. + * + * Revision 1.23 1998/09/08 12:20:11 gklug + * add: prototypes for init and read functions + * + * Revision 1.22 1998/09/08 07:37:56 gklug + * add: log error if PCI_IO voltage sensor could not be initialized + * + * Revision 1.21 1998/09/04 08:38:05 malthoff + * Change the values for I2C_READ and I2C_WRITE + * + * Revision 1.20 1998/08/25 07:52:22 gklug + * chg: Timestamps (last) added for logging + * + * Revision 1.19 1998/08/25 06:09:00 gklug + * rmv: warning and error levels of the individual sensors. + * add: timing definitions for sending traps and logging errors + * + * Revision 1.18 1998/08/20 11:41:15 gklug + * chg: omit STRCPY macro by using char * as Sensor Description + * + * Revision 1.17 1998/08/20 11:37:43 gklug + * chg: change Ioc to IoC + * + * Revision 1.16 1998/08/20 11:30:38 gklug + * fix: SenRead declaration + * + * Revision 1.15 1998/08/20 11:27:53 gklug + * fix: Compile bugs with new awrning constants + * + * Revision 1.14 1998/08/20 08:53:12 gklug + * fix: compiler errors + * add: Threshold values + * + * Revision 1.13 1998/08/19 12:21:16 gklug + * fix: remove struct from C files (see CCC) + * add: typedefs for all structs + * + * Revision 1.12 1998/08/19 10:57:41 gklug + * add: Warning levels + * + * Revision 1.11 1998/08/18 08:37:02 malthoff + * Prototypes not required for SK_DIAG. + * + * Revision 1.10 1998/08/17 13:54:00 gklug + * fix: declaration of event function + * + * Revision 1.9 1998/08/17 06:48:39 malthoff + * Remove some unrequired macros. + * Fix the compiler errors. + * + * Revision 1.8 1998/08/14 06:47:19 gklug + * fix: Values are intergers + * + * Revision 1.7 1998/08/14 06:26:05 gklug + * add: Init error message + * + * Revision 1.6 1998/08/13 08:31:08 gklug + * add: Error message + * + * Revision 1.5 1998/08/12 14:32:04 gklug + * add: new error code/message + * + * Revision 1.4 1998/08/12 13:39:08 gklug + * chg: names of error messages + * add: defines for Sensor type and thresholds + * + * Revision 1.3 1998/08/11 07:57:16 gklug + * add: sensor struct + * add: Timeout defines + * add: I2C control struct for pAC + * + * Revision 1.2 1998/07/17 11:29:02 gklug + * rmv: Microwire and SMTPANIC + * + * Revision 1.1 1998/06/19 14:30:10 malthoff + * Created. Sources taken from ML Project. + * + * + ******************************************************************************/ + +/* + * SKI2C.H contains all I2C specific defines + */ + +#ifndef _SKI2C_H_ +#define _SKI2C_H_ + +typedef struct s_Sensor SK_SENSOR; + +#include "h/skgei2c.h" + +/* + * Define the I2C events. + */ +#define SK_I2CEV_IRQ 1 /* IRQ happened Event */ +#define SK_I2CEV_TIM 2 /* Timeout event */ +#define SK_I2CEV_CLEAR 3 /* Clear MIB Values */ + +/* + * Define READ and WRITE Constants. + */ +#undef I2C_READ /* just in case */ +#undef I2C_WRITE /* just in case */ +#define I2C_READ 0 +#define I2C_WRITE 1 +#define I2C_BURST 1 +#define I2C_SINGLE 0 + +#define SKERR_I2C_E001 (SK_ERRBASE_I2C+0) +#define SKERR_I2C_E001MSG "Sensor index unknown" +#define SKERR_I2C_E002 (SKERR_I2C_E001+1) +#define SKERR_I2C_E002MSG "TWSI: transfer does not complete" +#define SKERR_I2C_E003 (SKERR_I2C_E002+1) +#define SKERR_I2C_E003MSG "LM80: NAK on device send" +#define SKERR_I2C_E004 (SKERR_I2C_E003+1) +#define SKERR_I2C_E004MSG "LM80: NAK on register send" +#define SKERR_I2C_E005 (SKERR_I2C_E004+1) +#define SKERR_I2C_E005MSG "LM80: NAK on device (2) send" +#define SKERR_I2C_E006 (SKERR_I2C_E005+1) +#define SKERR_I2C_E006MSG "Unknown event" +#define SKERR_I2C_E007 (SKERR_I2C_E006+1) +#define SKERR_I2C_E007MSG "LM80 read out of state" +#define SKERR_I2C_E008 (SKERR_I2C_E007+1) +#define SKERR_I2C_E008MSG "Unexpected sensor read completed" +#define SKERR_I2C_E009 (SKERR_I2C_E008+1) +#define SKERR_I2C_E009MSG "WARNING: temperature sensor out of range" +#define SKERR_I2C_E010 (SKERR_I2C_E009+1) +#define SKERR_I2C_E010MSG "WARNING: voltage sensor out of range" +#define SKERR_I2C_E011 (SKERR_I2C_E010+1) +#define SKERR_I2C_E011MSG "ERROR: temperature sensor out of range" +#define SKERR_I2C_E012 (SKERR_I2C_E011+1) +#define SKERR_I2C_E012MSG "ERROR: voltage sensor out of range" +#define SKERR_I2C_E013 (SKERR_I2C_E012+1) +#define SKERR_I2C_E013MSG "ERROR: couldn't init sensor" +#define SKERR_I2C_E014 (SKERR_I2C_E013+1) +#define SKERR_I2C_E014MSG "WARNING: fan sensor out of range" +#define SKERR_I2C_E015 (SKERR_I2C_E014+1) +#define SKERR_I2C_E015MSG "ERROR: fan sensor out of range" +#define SKERR_I2C_E016 (SKERR_I2C_E015+1) +#define SKERR_I2C_E016MSG "TWSI: active transfer does not complete" + +/* + * Define Timeout values + */ +#define SK_I2C_TIM_LONG 2000000L /* 2 seconds */ +#define SK_I2C_TIM_SHORT 100000L /* 100 milliseconds */ +#define SK_I2C_TIM_WATCH 1000000L /* 1 second */ + +/* + * Define trap and error log hold times + */ +#ifndef SK_SEN_ERR_TR_HOLD +#define SK_SEN_ERR_TR_HOLD (4*SK_TICKS_PER_SEC) +#endif +#ifndef SK_SEN_ERR_LOG_HOLD +#define SK_SEN_ERR_LOG_HOLD (60*SK_TICKS_PER_SEC) +#endif +#ifndef SK_SEN_WARN_TR_HOLD +#define SK_SEN_WARN_TR_HOLD (15*SK_TICKS_PER_SEC) +#endif +#ifndef SK_SEN_WARN_LOG_HOLD +#define SK_SEN_WARN_LOG_HOLD (15*60*SK_TICKS_PER_SEC) +#endif + +/* + * Defines for SenType + */ +#define SK_SEN_UNKNOWN 0 +#define SK_SEN_TEMP 1 +#define SK_SEN_VOLT 2 +#define SK_SEN_FAN 3 + +/* + * Define for the SenErrorFlag + */ +#define SK_SEN_ERR_NOT_PRESENT 0 /* Error Flag: Sensor not present */ +#define SK_SEN_ERR_OK 1 /* Error Flag: O.K. */ +#define SK_SEN_ERR_WARN 2 /* Error Flag: Warning */ +#define SK_SEN_ERR_ERR 3 /* Error Flag: Error */ +#define SK_SEN_ERR_FAULTY 4 /* Error Flag: Faulty */ + +/* + * Define the Sensor struct + */ +struct s_Sensor { + char *SenDesc; /* Description */ + int SenType; /* Voltage or Temperature */ + SK_I32 SenValue; /* Current value of the sensor */ + SK_I32 SenThreErrHigh; /* High error Threshhold of this sensor */ + SK_I32 SenThreWarnHigh; /* High warning Threshhold of this sensor */ + SK_I32 SenThreErrLow; /* Lower error Threshold of the sensor */ + SK_I32 SenThreWarnLow; /* Lower warning Threshold of the sensor */ + int SenErrFlag; /* Sensor indicated an error */ + SK_BOOL SenInit; /* Is sensor initialized ? */ + SK_U64 SenErrCts; /* Error trap counter */ + SK_U64 SenWarnCts; /* Warning trap counter */ + SK_U64 SenBegErrTS; /* Begin error timestamp */ + SK_U64 SenBegWarnTS; /* Begin warning timestamp */ + SK_U64 SenLastErrTrapTS; /* Last error trap timestamp */ + SK_U64 SenLastErrLogTS; /* Last error log timestamp */ + SK_U64 SenLastWarnTrapTS; /* Last warning trap timestamp */ + SK_U64 SenLastWarnLogTS; /* Last warning log timestamp */ + int SenState; /* Sensor State (see HW specific include) */ + int (*SenRead)(SK_AC *pAC, SK_IOC IoC, struct s_Sensor *pSen); + /* Sensors read function */ + SK_U16 SenReg; /* Register Address for this sensor */ + SK_U8 SenDev; /* Device Selection for this sensor */ +}; + +typedef struct s_I2c { + SK_SENSOR SenTable[SK_MAX_SENSORS]; /* Sensor Table */ + int CurrSens; /* Which sensor is currently queried */ + int MaxSens; /* Max. number of sensors */ + int TimerMode; /* Use the timer also to watch the state machine */ + int InitLevel; /* Initialized Level */ +#ifndef SK_DIAG + int DummyReads; /* Number of non-checked dummy reads */ + SK_TIMER SenTimer; /* Sensors timer */ +#endif /* !SK_DIAG */ +} SK_I2C; + +extern int SkI2cReadSensor(SK_AC *pAC, SK_IOC IoC, SK_SENSOR *pSen); +#ifndef SK_DIAG +extern int SkI2cEvent(SK_AC *pAC, SK_IOC IoC, SK_U32 Event, SK_EVPARA Para); +extern int SkI2cInit(SK_AC *pAC, SK_IOC IoC, int Level); +extern void SkI2cWaitIrq(SK_AC *pAC, SK_IOC IoC); +extern void SkI2cIsr(SK_AC *pAC, SK_IOC IoC); + +#endif +#endif /* n_SKI2C_H */ |