diff options
author | wdenk <wdenk> | 2003-10-15 23:53:47 +0000 |
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committer | wdenk <wdenk> | 2003-10-15 23:53:47 +0000 |
commit | 42d1f0394bef0624fc9664714d54bb137931d6a6 (patch) | |
tree | 892a4130507484d25faf9a72e019cf88cfb3e3d9 /drivers/sk98lin/ski2c.c | |
parent | 2d5b561e2bfdee8552a99b2cf93016cce2a74895 (diff) | |
download | u-boot-imx-42d1f0394bef0624fc9664714d54bb137931d6a6.zip u-boot-imx-42d1f0394bef0624fc9664714d54bb137931d6a6.tar.gz u-boot-imx-42d1f0394bef0624fc9664714d54bb137931d6a6.tar.bz2 |
* Patches by Xianghua Xiao, 15 Oct 2003:
- Added Motorola CPU 8540/8560 support (cpu/85xx)
- Added Motorola MPC8540ADS board support (board/mpc8540ads)
- Added Motorola MPC8560ADS board support (board/mpc8560ads)
* Minor code cleanup
Diffstat (limited to 'drivers/sk98lin/ski2c.c')
-rw-r--r-- | drivers/sk98lin/ski2c.c | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/drivers/sk98lin/ski2c.c b/drivers/sk98lin/ski2c.c index b262f29..2ab635a 100644 --- a/drivers/sk98lin/ski2c.c +++ b/drivers/sk98lin/ski2c.c @@ -29,178 +29,178 @@ * Revision 1.57 2003/01/28 09:17:38 rschmidt * Fixed handling for sensors on YUKON Fiber. * Editorial changes. - * + * * Revision 1.56 2002/12/19 14:20:41 rschmidt * Added debugging code in SkI2cWait(). * Replaced all I2C-write operations with function SkI2cWrite(). * Fixed compiler warning because of uninitialized 'Time' in SkI2cEvent(). * Editorial changes. - * + * * Revision 1.55 2002/10/15 07:23:55 rschmidt * Added setting of the GIYukon32Bit bool variable to distinguish * 32-bit adapters. * Editorial changes (TWSI). - * + * * Revision 1.54 2002/08/13 09:05:06 rschmidt * Added new thresholds if VAUX is not available (GIVauxAvail). * Merged defines for PHY PLL 3V3 voltage (A and B). * Editorial changes. - * + * * Revision 1.53 2002/08/08 11:04:53 rwahl * Added missing comment for revision 1.51 - * + * * Revision 1.52 2002/08/08 10:09:02 jschmalz * Sensor init state caused wrong error log entry - * + * * Revision 1.51 2002/08/06 09:43:03 jschmalz * Extensions and changes for Yukon - * + * * Revision 1.50 2002/08/02 12:09:22 rschmidt * Added support for YUKON sensors. * Editorial changes. - * + * * Revision 1.49 2002/07/30 11:07:52 rschmidt * Replaced MaxSens init by update for Copper in SkI2cInit1(), * because it was already initialized in SkI2cInit0(). * Editorial changes. - * + * * Revision 1.48 2001/08/16 12:44:33 afischer * LM80 sensor init values corrected - * + * * Revision 1.47 2001/04/05 11:38:09 rassmann * Set SenState to idle in SkI2cWaitIrq(). * Changed error message in SkI2cWaitIrq(). - * + * * Revision 1.46 2001/04/02 14:03:35 rassmann * Changed pAC to IoC in SK_IN32(). - * + * * Revision 1.45 2001/03/21 12:12:49 rassmann * Resetting I2C_READY interrupt in SkI2cInit1(). - * + * * Revision 1.44 2000/08/07 15:49:03 gklug * Fix: SK_INFAST only in NetWare driver. - * + * * Revision 1.43 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 1.42 1999/11/22 13:35:12 cgoos * Changed license header to GPL. - * + * * Revision 1.41 1999/09/14 14:11:30 malthoff * The 1000BT Dual Link adapter has got only one Fan. * The second Fan has been removed. - * + * * Revision 1.40 1999/05/27 13:37:27 malthoff * Set divisor of 1 for fan count calculation. - * + * * Revision 1.39 1999/05/20 14:54:43 malthoff * I2c.DummyReads is not used in Diagnostics. - * + * * Revision 1.38 1999/05/20 09:20:56 cgoos * Changes for 1000Base-T (up to 9 sensors and fans). - * + * * Revision 1.37 1999/03/25 15:11:36 gklug * fix: reset error flag if sensor reads correct value - * + * * Revision 1.36 1999/01/07 14:11:16 gklug * fix: break added - * + * * Revision 1.35 1999/01/05 15:31:49 gklug * fix: CLEAR STAT command is now added correctly - * + * * Revision 1.34 1998/12/01 13:45:16 gklug * fix: introduced Init level, because we don't need reinits - * + * * Revision 1.33 1998/11/09 14:54:25 malthoff * Modify I2C Transfer Timeout handling for Diagnostics. - * + * * Revision 1.32 1998/11/03 06:54:35 gklug * fix: Need dummy reads at the beginning to init sensors * * Revision 1.31 1998/11/03 06:42:42 gklug * fix: select correctVIO range only if between warning levels - * + * * Revision 1.30 1998/11/02 07:36:53 gklug * fix: Error should not include WARNING message - * + * * Revision 1.29 1998/10/30 15:07:43 malthoff * Disable 'I2C does not compelete' error log for diagnostics. - * + * * Revision 1.28 1998/10/22 09:48:11 gklug * fix: SysKonnectFileId typo - * + * * Revision 1.27 1998/10/20 09:59:46 gklug * add: parameter to SkOsGetTime - * + * * Revision 1.26 1998/10/09 06:10:59 malthoff * Remove ID_sccs by SysKonnectFileId. - * + * * Revision 1.25 1998/09/08 12:40:26 gklug * fix: syntax error in if clause - * + * * Revision 1.24 1998/09/08 12:19:42 gklug * chg: INIT Level checking - * + * * Revision 1.23 1998/09/08 07:37:20 gklug * fix: log error if PCI_IO voltage sensor could not be initialized - * + * * Revision 1.22 1998/09/04 08:30:03 malthoff * Bugfixes during SK_DIAG testing: * - correct NS2BCLK() macro * - correct SkI2cSndDev() * - correct SkI2cWait() loop waiting for an event - * + * * Revision 1.21 1998/08/27 14:46:01 gklug * chg: if-then-else replaced by switch * * Revision 1.20 1998/08/27 14:40:07 gklug * test: integral types - * + * * Revision 1.19 1998/08/25 07:51:54 gklug * fix: typos for compiling - * + * * Revision 1.18 1998/08/25 06:12:24 gklug * add: count errors and warnings * fix: check not the sensor state but the ErrFlag! - * + * * Revision 1.17 1998/08/25 05:56:48 gklug * add: CheckSensor function - * + * * Revision 1.16 1998/08/20 11:41:10 gklug * chg: omit STRCPY macro by using char * as Sensor Description - * + * * Revision 1.15 1998/08/20 11:37:35 gklug * chg: change Ioc to IoC - * + * * Revision 1.14 1998/08/20 11:32:52 gklug * fix: Para compile error - * + * * Revision 1.13 1998/08/20 11:27:41 gklug * fix: Compile bugs with new awrning constants - * + * * Revision 1.12 1998/08/20 08:53:05 gklug * fix: compiler errors * add: Threshold values - * + * * Revision 1.11 1998/08/19 12:39:22 malthoff * Compiler Fix: Some names have changed. - * + * * Revision 1.10 1998/08/19 12:20:56 gklug * fix: remove struct from C files (see CCC) - * + * * Revision 1.9 1998/08/19 06:28:46 malthoff * SkOsGetTime returns SK_U64 now. - * + * * Revision 1.8 1998/08/17 13:53:33 gklug * fix: Parameter of event function and its result - * + * * Revision 1.7 1998/08/17 07:02:15 malthoff * Modify the functions for accessing the I2C SW Registers. * Modify SkI2cWait(). * Put Lm80RcvReg into sklm80.c * Remove Compiler Errors. - * + * * Revision 1.6 1998/08/14 07:13:20 malthoff * remove pAc with pAC * remove smc with pAC @@ -473,7 +473,7 @@ SK_IOC IoC) /* I/O Context */ SkDgWaitTime(IoC, NS2BCLK(T_CLK_HIGH)); SK_I2C_GET_SW(IoC, &I2cSwCtrl); - + Bit = (I2cSwCtrl & I2C_DATA) ? 1 : 0; I2C_CLK_LOW(IoC); @@ -615,19 +615,19 @@ int Event) /* complete event to wait for (I2C_READ or I2C_WRITE) */ SK_U32 I2cCtrl; StartTime = SkOsGetTime(pAC); - + do { CurrentTime = SkOsGetTime(pAC); if (CurrentTime - StartTime > SK_TICKS_PER_SEC / 8) { - + SK_I2C_STOP(IoC); #ifndef SK_DIAG SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_I2C_E002, SKERR_I2C_E002MSG); #endif /* !SK_DIAG */ return(1); } - + SK_I2C_GET_CTL(IoC, &I2cCtrl); #ifdef xYUKON_DBG @@ -637,7 +637,7 @@ int Event) /* complete event to wait for (I2C_READ or I2C_WRITE) */ return(1); } #endif /* YUKON_DBG */ - + } while ((I2cCtrl & I2C_FLAG) == (SK_U32)Event << 31); return(0); @@ -696,7 +696,7 @@ int I2cBurst) /* I2C Burst Flag */ { SK_OUT32(IoC, B2_I2C_DATA, I2cData); SK_I2C_CTL(IoC, I2C_WRITE, I2cDev, I2cReg, I2cBurst); - + return(SkI2cWait(pAC, IoC, I2C_WRITE)); } /* SkI2cWrite*/ @@ -719,11 +719,11 @@ int I2cBurst) /* I2C Burst Flag */ SK_OUT32(IoC, B2_I2C_DATA, 0); SK_I2C_CTL(IoC, I2C_READ, I2cDev, I2cReg, I2cBurst); - + if (SkI2cWait(pAC, IoC, I2C_READ) != 0) { w_print("%s\n", SKERR_I2C_E002MSG); } - + SK_IN32(IoC, B2_I2C_DATA, &Data); return(Data); } /* SkI2cRead */ @@ -747,10 +747,10 @@ SK_IOC IoC, /* I/O Context */ SK_SENSOR *pSen) /* Sensor to be read */ { if (pSen->SenRead != NULL) { - return((*pSen->SenRead)(pAC, IoC, pSen)); + return((*pSen->SenRead)(pAC, IoC, pSen)); } else - return(0); /* no success */ + return(0); /* no success */ } /* SkI2cReadSensor*/ /* @@ -763,10 +763,10 @@ SK_AC *pAC) /* Adapter Context */ /* Begin with first sensor */ pAC->I2c.CurrSens = 0; - + /* Begin with timeout control for state machine */ pAC->I2c.TimerMode = SK_TIMER_WATCH_STATEMACHINE; - + /* Set sensor number to zero */ pAC->I2c.MaxSens = 0; @@ -840,32 +840,32 @@ SK_IOC IoC) /* I/O Context */ if ((I2cSwCtrl & I2C_DATA) == 0) { /* this is a 32-Bit board */ pAC->GIni.GIYukon32Bit = SK_TRUE; - return(0); + return(0); } /* Check for 64 Bit Yukon without sensors */ if (SkI2cWrite(pAC, IoC, 0, LM80_ADDR, LM80_CFG, 0) != 0) { - return(0); + return(0); } (void)SkI2cWrite(pAC, IoC, 0xff, LM80_ADDR, LM80_IMSK_1, 0); - + (void)SkI2cWrite(pAC, IoC, 0xff, LM80_ADDR, LM80_IMSK_2, 0); - + (void)SkI2cWrite(pAC, IoC, 0, LM80_ADDR, LM80_FAN_CTRL, 0); - + (void)SkI2cWrite(pAC, IoC, 0, LM80_ADDR, LM80_TEMP_CTRL, 0); - + (void)SkI2cWrite(pAC, IoC, LM80_CFG_START, LM80_ADDR, LM80_CFG, 0); - + /* * MaxSens has to be updated here, because PhyType is not * set when performing Init Level 0 */ pAC->I2c.MaxSens = 5; - + pPrt = &pAC->GIni.GP[0]; - + if (pAC->GIni.GIGenesis) { if (pPrt->PhyType == SK_PHY_BCOM) { if (pAC->GIni.GIMacsFound == 1) { @@ -879,7 +879,7 @@ SK_IOC IoC) /* I/O Context */ else { pAC->I2c.MaxSens += 3; } - + for (i = 0; i < pAC->I2c.MaxSens; i++) { switch (i) { case 0: @@ -1022,10 +1022,10 @@ SK_IOC IoC) /* I/O Context */ #ifndef SK_DIAG pAC->I2c.DummyReads = pAC->I2c.MaxSens; #endif /* !SK_DIAG */ - + /* Clear I2C IRQ */ SK_OUT32(IoC, B2_I2C_IRQ, I2C_CLR_IRQ); - + /* Now we are I/O initialized */ pAC->I2c.InitLevel = SK_INIT_IO; return(0); @@ -1156,7 +1156,7 @@ SK_SENSOR *pSen) /* Check the Value against the thresholds. First: Error Thresholds */ TooHigh = (pSen->SenValue > pSen->SenThreErrHigh); TooLow = (pSen->SenValue < pSen->SenThreErrLow); - + IsError = SK_FALSE; if (TooHigh || TooLow) { /* Error condition is satisfied */ @@ -1229,7 +1229,7 @@ SK_SENSOR *pSen) /* 2nd: Warning thresholds */ TooHigh = (pSen->SenValue > pSen->SenThreWarnHigh); TooLow = (pSen->SenValue < pSen->SenThreWarnLow); - + if (!IsError && (TooHigh || TooLow)) { /* Error condition is satisfied */ DoTrapSend = SK_TRUE; @@ -1307,7 +1307,7 @@ SK_SENSOR *pSen) */ if (pSen->SenInit == SK_SEN_DYN_INIT_PCI_IO) { - pSen->SenInit = SK_SEN_DYN_INIT_NONE; + pSen->SenInit = SK_SEN_DYN_INIT_NONE; if (pSen->SenValue > SK_SEN_PCI_IO_RANGE_LIMITER) { /* 5V PCI-IO Voltage */ @@ -1320,12 +1320,12 @@ SK_SENSOR *pSen) pSen->SenThreErrHigh = SK_SEN_PCI_IO_3V3_HIGH_ERR; } } - + #if 0 /* Dynamic thresholds also for VAUX of LM80 sensor */ if (pSen->SenInit == SK_SEN_DYN_INIT_VAUX) { - pSen->SenInit = SK_SEN_DYN_INIT_NONE; + pSen->SenInit = SK_SEN_DYN_INIT_NONE; /* 3.3V VAUX Voltage */ if (pSen->SenValue > SK_SEN_VAUX_RANGE_LIMITER) { @@ -1410,17 +1410,17 @@ SK_EVPARA Para) /* Event specific Parameter */ ParaLocal.Para64 = (SK_U64)0; pAC->I2c.TimerMode = SK_TIMER_NEW_GAUGING; - + SkTimerStart(pAC, IoC, &pAC->I2c.SenTimer, Time, SKGE_I2C, SK_I2CEV_TIM, ParaLocal); } - else { + else { /* Start Timer */ ParaLocal.Para64 = (SK_U64)0; pAC->I2c.TimerMode = SK_TIMER_WATCH_STATEMACHINE; - SkTimerStart(pAC, IoC, &pAC->I2c.SenTimer, SK_I2C_TIM_WATCH, + SkTimerStart(pAC, IoC, &pAC->I2c.SenTimer, SK_I2C_TIM_WATCH, SKGE_I2C, SK_I2CEV_TIM, ParaLocal); } break; |