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Diffstat (limited to 'drivers/sk98lin/sklm80.c')
-rw-r--r--drivers/sk98lin/sklm80.c292
1 files changed, 0 insertions, 292 deletions
diff --git a/drivers/sk98lin/sklm80.c b/drivers/sk98lin/sklm80.c
deleted file mode 100644
index 687572b..0000000
--- a/drivers/sk98lin/sklm80.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/******************************************************************************
- *
- * Name: sklm80.c
- * Project: GEnesis, PCI Gigabit Ethernet Adapter
- * Version: $Revision: 1.20 $
- * Date: $Date: 2002/08/13 09:16:27 $
- * Purpose: Funktions to access Voltage and Temperature Sensor (LM80)
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * (C)Copyright 1998-2002 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: sklm80.c,v $
- * Revision 1.20 2002/08/13 09:16:27 rschmidt
- * Changed return value for SkLm80ReadSensor() back to 'int'
- * Editorial changes
- *
- * Revision 1.19 2002/08/06 09:43:31 jschmalz
- * Extensions and changes for Yukon
- *
- * Revision 1.18 2002/08/02 12:26:57 rschmidt
- * Editorial changes
- *
- * Revision 1.17 1999/11/22 13:35:51 cgoos
- * Changed license header to GPL.
- *
- * Revision 1.16 1999/05/27 14:05:47 malthoff
- * Fans: Set SenVal to 0 if the fan value is 0 or 0xff. Both values
- * are outside the limits (0: div zero error, 0xff: value not in
- * range, assume 0).
- *
- * Revision 1.15 1999/05/27 13:38:51 malthoff
- * Pervent from Division by zero errors.
- *
- * Revision 1.14 1999/05/20 09:20:01 cgoos
- * Changes for 1000Base-T (Fan sensors).
- *
- * Revision 1.13 1998/10/22 09:48:14 gklug
- * fix: SysKonnectFileId typo
- *
- * Revision 1.12 1998/10/09 06:12:06 malthoff
- * Remove ID_sccs by SysKonnectFileId.
- *
- * Revision 1.11 1998/09/04 08:33:48 malthoff
- * bug fix: SenState = SK_SEN_IDLE when
- * leaving SK_SEN_VALEXT state
- *
- * Revision 1.10 1998/08/20 12:02:10 gklug
- * fix: compiler warnings type mismatch
- *
- * Revision 1.9 1998/08/20 11:37:38 gklug
- * chg: change Ioc to IoC
- *
- * Revision 1.8 1998/08/19 12:20:58 gklug
- * fix: remove struct from C files (see CCC)
- *
- * Revision 1.7 1998/08/17 07:04:57 malthoff
- * Take SkLm80RcvReg() function from ski2c.c.
- * Add IoC parameter to BREAK_OR_WAIT() macro.
- *
- * Revision 1.6 1998/08/14 07:11:28 malthoff
- * remove pAc with pAC.
- *
- * Revision 1.5 1998/08/14 06:46:55 gklug
- * fix: temperature can get negative
- *
- * Revision 1.4 1998/08/13 08:27:04 gklug
- * add: temperature reading now o.k.
- * fix: pSen declaration, SK_ERR_LOG call, ADDR macro
- *
- * Revision 1.3 1998/08/13 07:28:21 gklug
- * fix: pSen was wrong initialized
- * add: correct conversion for voltage readings
- *
- * Revision 1.2 1998/08/11 07:52:14 gklug
- * add: Lm80 read sensor function
- *
- * Revision 1.1 1998/07/17 09:57:12 gklug
- * initial version
- *
- *
- *
- ******************************************************************************/
-
-
-#include <config.h>
-
-#ifdef CONFIG_SK98
-
-/*
- LM80 functions
-*/
-static const char SysKonnectFileId[] =
- "$Id: sklm80.c,v 1.20 2002/08/13 09:16:27 rschmidt Exp $" ;
-
-#include "h/skdrv1st.h" /* Driver Specific Definitions */
-#include "h/lm80.h"
-#include "h/skdrv2nd.h" /* Adapter Control- and Driver specific Def. */
-
-#ifdef SK_DIAG
-#define BREAK_OR_WAIT(pAC,IoC,Event) SkI2cWait(pAC,IoC,Event)
-#else /* nSK_DIAG */
-#define BREAK_OR_WAIT(pAC,IoC,Event) break
-#endif /* nSK_DIAG */
-
-#ifdef SK_DIAG
-/*
- * read the register 'Reg' from the device 'Dev'
- *
- * return read error -1
- * success the read value
- */
-int SkLm80RcvReg(
-SK_IOC IoC, /* Adapter Context */
-int Dev, /* I2C device address */
-int Reg) /* register to read */
-{
- int Val = 0;
- int TempExt;
-
- /* Signal device number */
- if (SkI2cSndDev(IoC, Dev, I2C_WRITE)) {
- return(-1);
- }
-
- if (SkI2cSndByte(IoC, Reg)) {
- return(-1);
- }
-
- /* repeat start */
- if (SkI2cSndDev(IoC, Dev, I2C_READ)) {
- return(-1);
- }
-
- switch (Reg) {
- case LM80_TEMP_IN:
- Val = (int)SkI2cRcvByte(IoC, 1);
-
- /* First: correct the value: it might be negative */
- if ((Val & 0x80) != 0) {
- /* Value is negative */
- Val = Val - 256;
- }
- Val = Val * SK_LM80_TEMP_LSB;
- SkI2cStop(IoC);
-
- TempExt = (int)SkLm80RcvReg(IoC, LM80_ADDR, LM80_TEMP_CTRL);
-
- if (Val > 0) {
- Val += ((TempExt >> 7) * SK_LM80_TEMPEXT_LSB);
- }
- else {
- Val -= ((TempExt >> 7) * SK_LM80_TEMPEXT_LSB);
- }
- return(Val);
- break;
- case LM80_VT0_IN:
- case LM80_VT1_IN:
- case LM80_VT2_IN:
- case LM80_VT3_IN:
- Val = (int)SkI2cRcvByte(IoC, 1) * SK_LM80_VT_LSB;
- break;
-
- default:
- Val = (int)SkI2cRcvByte(IoC, 1);
- break;
- }
-
- SkI2cStop(IoC);
- return(Val);
-}
-#endif /* SK_DIAG */
-
-/*
- * read a sensors value (LM80 specific)
- *
- * This function reads a sensors value from the I2C sensor chip LM80.
- * The sensor is defined by its index into the sensors database in the struct
- * pAC points to.
- *
- * Returns 1 if the read is completed
- * 0 if the read must be continued (I2C Bus still allocated)
- */
-int SkLm80ReadSensor(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* I/O Context needed in level 1 and 2 */
-SK_SENSOR *pSen) /* Sensor to be read */
-{
- SK_I32 Value;
-
- switch (pSen->SenState) {
- case SK_SEN_IDLE:
- /* Send address to ADDR register */
- SK_I2C_CTL(IoC, I2C_READ, pSen->SenDev, pSen->SenReg, 0);
-
- pSen->SenState = SK_SEN_VALUE ;
- BREAK_OR_WAIT(pAC, IoC, I2C_READ);
-
- case SK_SEN_VALUE:
- /* Read value from data register */
- SK_IN32(IoC, B2_I2C_DATA, ((SK_U32 *)&Value));
-
- Value &= 0xff; /* only least significant byte is valid */
-
- /* Do NOT check the Value against the thresholds */
- /* Checking is done in the calling instance */
-
- if (pSen->SenType == SK_SEN_VOLT) {
- /* Voltage sensor */
- pSen->SenValue = Value * SK_LM80_VT_LSB;
- pSen->SenState = SK_SEN_IDLE ;
- return(1);
- }
-
- if (pSen->SenType == SK_SEN_FAN) {
- if (Value != 0 && Value != 0xff) {
- /* Fan speed counter */
- pSen->SenValue = SK_LM80_FAN_FAKTOR/Value;
- }
- else {
- /* Indicate Fan error */
- pSen->SenValue = 0;
- }
- pSen->SenState = SK_SEN_IDLE ;
- return(1);
- }
-
- /* First: correct the value: it might be negative */
- if ((Value & 0x80) != 0) {
- /* Value is negative */
- Value = Value - 256;
- }
-
- /* We have a temperature sensor and need to get the signed extension.
- * For now we get the extension from the last reading, so in the normal
- * case we won't see flickering temperatures.
- */
- pSen->SenValue = (Value * SK_LM80_TEMP_LSB) +
- (pSen->SenValue % SK_LM80_TEMP_LSB);
-
- /* Send address to ADDR register */
- SK_I2C_CTL(IoC, I2C_READ, pSen->SenDev, LM80_TEMP_CTRL, 0);
-
- pSen->SenState = SK_SEN_VALEXT ;
- BREAK_OR_WAIT(pAC, IoC, I2C_READ);
-
- case SK_SEN_VALEXT:
- /* Read value from data register */
- SK_IN32(IoC, B2_I2C_DATA, ((SK_U32 *)&Value));
- Value &= LM80_TEMP_LSB_9; /* only bit 7 is valid */
-
- /* cut the LSB bit */
- pSen->SenValue = ((pSen->SenValue / SK_LM80_TEMP_LSB) *
- SK_LM80_TEMP_LSB);
-
- if (pSen->SenValue < 0) {
- /* Value negative: The bit value must be subtracted */
- pSen->SenValue -= ((Value >> 7) * SK_LM80_TEMPEXT_LSB);
- }
- else {
- /* Value positive: The bit value must be added */
- pSen->SenValue += ((Value >> 7) * SK_LM80_TEMPEXT_LSB);
- }
-
- pSen->SenState = SK_SEN_IDLE ;
- return(1);
-
- default:
- SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_I2C_E007, SKERR_I2C_E007MSG);
- return(1);
- }
-
- /* Not completed */
- return(0);
-}
-
-#endif /* CONFIG_SK98 */