diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c | 755 |
1 files changed, 95 insertions, 660 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c index acaceb01629a..ebc1534a8df8 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c @@ -1,635 +1,174 @@ -/** -@verbatim +/* Watchdog Related Defines */ -Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module. - - ADDI-DATA GmbH - Dieselstrasse 3 - D-77833 Ottersweier - Tel: +19(0)7223/9493-0 - Fax: +49(0)7223/9493-92 - http://www.addi-data.com - info@addi-data.com - -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. - -This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -You should also find the complete GPL in the COPYING file accompanying this source code. - -@endverbatim -*/ -/*. - - +-----------------------------------------------------------------------+ - | (C) ADDI-DATA GmbH Dieselstraße 3 D-77833 Ottersweier | - +-----------------------------------------------------------------------+ - | Tel : +49 (0) 7223/9493-0 | email : info@addi-data.com | - | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com | - +-------------------------------+---------------------------------------+ - | Project : APCI-3501 | Compiler : GCC | - | Module name : hwdrv_apci3501.c| Version : 2.96 | - +-------------------------------+---------------------------------------+ - | Project manager: Eric Stolz | Date : 02/12/2002 | - +-------------------------------+---------------------------------------+ - | Description : Hardware Layer Access For APCI-3501 | - +-----------------------------------------------------------------------+ - | UPDATES | - +----------+-----------+------------------------------------------------+ - | Date | Author | Description of updates | - +----------+-----------+------------------------------------------------+ - | | | | - | | | | - | | | | - +----------+-----------+------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Included files | -+----------------------------------------------------------------------------+ -*/ -#include "hwdrv_apci3501.h" - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_ReadDigitalInput | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Read value of the selected channel or port | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| unsigned int ui_NoOfChannels : No Of Channels To read | -| unsigned int *data : Data Pointer to read status | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI3501_ReadDigitalInput(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - unsigned int ui_Temp; - unsigned int ui_NoOfChannel; - ui_NoOfChannel = CR_CHAN(insn->chanspec); - ui_Temp = data[0]; - *data = inl(devpriv->iobase + APCI3501_DIGITAL_IP); - if (ui_Temp == 0) { - *data = (*data >> ui_NoOfChannel) & 0x1; - } /* if (ui_Temp==0) */ - else { - if (ui_Temp == 1) { - - *data = *data & 0x3; - } /* if (ui_Temp==1) */ - else { - printk("\nSpecified channel not supported \n"); - } /* elseif (ui_Temp==1) */ - } /* elseif (ui_Temp==0) */ - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_ConfigDigitalOutput | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Configures The Digital Output Subdevice. | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| unsigned int *data : Data Pointer contains | -| configuration parameters as below | -| | -| data[1] : 1 Enable VCC Interrupt | -| 0 Disable VCC Interrupt | -| data[2] : 1 Enable CC Interrupt | -| 0 Disable CC Interrupt | -| | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -int i_APCI3501_ConfigDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - - if ((data[0] != 0) && (data[0] != 1)) { - comedi_error(dev, - "Not a valid Data !!! ,Data should be 1 or 0\n"); - return -EINVAL; - } /* if ( (data[0]!=0) && (data[0]!=1) ) */ - if (data[0]) { - devpriv->b_OutputMemoryStatus = ADDIDATA_ENABLE; - } /* if (data[0]) */ - else { - devpriv->b_OutputMemoryStatus = ADDIDATA_DISABLE; - } /* else if (data[0]) */ - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_WriteDigitalOutput | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : writes To the digital Output Subdevice | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| struct comedi_subdevice *s : Subdevice Pointer | -| struct comedi_insn *insn : Insn Structure Pointer | -| unsigned int *data : Data Pointer contains | -| configuration parameters as below | -| | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -int i_APCI3501_WriteDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - unsigned int ui_Temp, ui_Temp1; - unsigned int ui_NoOfChannel = CR_CHAN(insn->chanspec); /* get the channel */ - if (devpriv->b_OutputMemoryStatus) { - ui_Temp = inl(devpriv->iobase + APCI3501_DIGITAL_OP); - } /* if(devpriv->b_OutputMemoryStatus ) */ - else { - ui_Temp = 0; - } /* if(devpriv->b_OutputMemoryStatus ) */ - if (data[3] == 0) { - if (data[1] == 0) { - data[0] = (data[0] << ui_NoOfChannel) | ui_Temp; - outl(data[0], devpriv->iobase + APCI3501_DIGITAL_OP); - } /* if(data[1]==0) */ - else { - if (data[1] == 1) { - data[0] = (data[0] << (2 * data[2])) | ui_Temp; - outl(data[0], - devpriv->iobase + APCI3501_DIGITAL_OP); - } /* if(data[1]==1) */ - else { - printk("\nSpecified channel not supported\n"); - } /* else if(data[1]==1) */ - } /* elseif(data[1]==0) */ - } /* if(data[3]==0) */ - else { - if (data[3] == 1) { - if (data[1] == 0) { - data[0] = ~data[0] & 0x1; - ui_Temp1 = 1; - ui_Temp1 = ui_Temp1 << ui_NoOfChannel; - ui_Temp = ui_Temp | ui_Temp1; - data[0] = - (data[0] << ui_NoOfChannel) ^ - 0xffffffff; - data[0] = data[0] & ui_Temp; - outl(data[0], - devpriv->iobase + APCI3501_DIGITAL_OP); - } /* if(data[1]==0) */ - else { - if (data[1] == 1) { - data[0] = ~data[0] & 0x3; - ui_Temp1 = 3; - ui_Temp1 = ui_Temp1 << 2 * data[2]; - ui_Temp = ui_Temp | ui_Temp1; - data[0] = - ((data[0] << (2 * - data[2])) ^ - 0xffffffff) & ui_Temp; - outl(data[0], - devpriv->iobase + - APCI3501_DIGITAL_OP); - } /* if(data[1]==1) */ - else { - printk("\nSpecified channel not supported\n"); - } /* else if(data[1]==1) */ - } /* elseif(data[1]==0) */ - } /* if(data[3]==1); */ - else { - printk("\nSpecified functionality does not exist\n"); - return -EINVAL; - } /* if else data[3]==1) */ - } /* if else data[3]==0) */ - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_ReadDigitalOutput | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Read value of the selected channel or port | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| unsigned int ui_NoOfChannels : No Of Channels To read | -| unsigned int *data : Data Pointer to read status | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -int i_APCI3501_ReadDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - unsigned int ui_Temp; - unsigned int ui_NoOfChannel; - - ui_NoOfChannel = CR_CHAN(insn->chanspec); - ui_Temp = data[0]; - *data = inl(devpriv->iobase + APCI3501_DIGITAL_OP); - if (ui_Temp == 0) { - *data = (*data >> ui_NoOfChannel) & 0x1; - } /* if (ui_Temp==0) */ - else { - if (ui_Temp == 1) { - *data = *data & 0x3; - - } /* if (ui_Temp==1) */ - else { - printk("\nSpecified channel not supported \n"); - } /* else if (ui_Temp==1) */ - } /* else if (ui_Temp==0) */ - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_ConfigAnalogOutput | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Configures The Analog Output Subdevice | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| struct comedi_subdevice *s : Subdevice Pointer | -| struct comedi_insn *insn : Insn Structure Pointer | -| unsigned int *data : Data Pointer contains | -| configuration parameters as below | -| | -| data[0] : Voltage Mode | -| 0:Mode 0 | -| 1:Mode 1 | -| | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -int i_APCI3501_ConfigAnalogOutput(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - outl(data[0], - devpriv->iobase + APCI3501_ANALOG_OUTPUT + - APCI3501_AO_VOLT_MODE); - - if (data[0]) { - devpriv->b_InterruptMode = MODE1; - } else { - devpriv->b_InterruptMode = MODE0; - } - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_WriteAnalogOutput | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Writes To the Selected Anlog Output Channel | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| struct comedi_subdevice *s : Subdevice Pointer | -| struct comedi_insn *insn : Insn Structure Pointer | -| unsigned int *data : Data Pointer contains | -| configuration parameters as below | -| | -| | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -int i_APCI3501_WriteAnalogOutput(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - unsigned int ul_Command1 = 0, ul_Channel_no, ul_Polarity, ul_DAC_Ready = 0; - - ul_Channel_no = CR_CHAN(insn->chanspec); - - if (devpriv->b_InterruptMode == MODE1) { - ul_Polarity = 0x80000000; - if ((*data < 0) || (*data > 16384)) { - printk("\nIn WriteAnalogOutput :: Not Valid Data\n"); - } - - } /* end if(devpriv->b_InterruptMode==MODE1) */ - else { - ul_Polarity = 0; - if ((*data < 0) || (*data > 8192)) { - printk("\nIn WriteAnalogOutput :: Not Valid Data\n"); - } - - } /* end else */ - - if ((ul_Channel_no < 0) || (ul_Channel_no > 7)) { - printk("\nIn WriteAnalogOutput :: Not Valid Channel\n"); - } /* end if((ul_Channel_no<0)||(ul_Channel_no>7)) */ - - ul_DAC_Ready = inl(devpriv->iobase + APCI3501_ANALOG_OUTPUT); - - while (ul_DAC_Ready == 0) { - ul_DAC_Ready = inl(devpriv->iobase + APCI3501_ANALOG_OUTPUT); - ul_DAC_Ready = (ul_DAC_Ready >> 8) & 1; - } - - if (ul_DAC_Ready) { -/* Output the Value on the output channels. */ - ul_Command1 = - (unsigned int) ((unsigned int) (ul_Channel_no & 0xFF) | - (unsigned int) ((*data << 0x8) & 0x7FFFFF00L) | - (unsigned int) (ul_Polarity)); - outl(ul_Command1, - devpriv->iobase + APCI3501_ANALOG_OUTPUT + - APCI3501_AO_PROG); - } - - return insn->n; -} +#define ADDIDATA_TIMER 0 +#define ADDIDATA_WATCHDOG 2 /* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_ConfigTimerCounterWatchdog | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Configures The Timer , Counter or Watchdog | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| unsigned int *data : Data Pointer contains | -| configuration parameters as below | -| | -| data[0] : 0 Configure As Timer | -| 1 Configure As Counter | -| 2 Configure As Watchdog | -| data[1] : 1 Enable Interrupt | -| 0 Disable Interrupt | -| data[2] : Time Unit | -| data[3] : Reload Value | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -int i_APCI3501_ConfigTimerCounterWatchdog(struct comedi_device *dev, - struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) + * (*insn_config) for the timer subdevice + * + * Configures The Timer, Counter or Watchdog + * Data Pointer contains configuration parameters as below + * data[0] : 0 Configure As Timer + * 1 Configure As Counter + * 2 Configure As Watchdog + * data[1] : 1 Enable Interrupt + * 0 Disable Interrupt + * data[2] : Time Unit + * data[3] : Reload Value + */ +static int i_APCI3501_ConfigTimerCounterWatchdog(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { + struct apci3501_private *devpriv = dev->private; unsigned int ul_Command1 = 0; + devpriv->tsk_Current = current; if (data[0] == ADDIDATA_WATCHDOG) { devpriv->b_TimerSelectMode = ADDIDATA_WATCHDOG; /* Disable the watchdog */ - outl(0x0, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Wa */ + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); if (data[1] == 1) { /* Enable TIMER int & DISABLE ALL THE OTHER int SOURCES */ - outl(0x02, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(0x02, dev->iobase + APCI3501_TIMER_CTRL_REG); } else { - outl(0x0, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Timer interrupt */ + /* disable Timer interrupt */ + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); } - /* Loading the Timebase value */ - outl(data[2], - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TIMEBASE); + outl(data[2], dev->iobase + APCI3501_TIMER_TIMEBASE_REG); + outl(data[3], dev->iobase + APCI3501_TIMER_RELOAD_REG); - /* Loading the Reload value */ - outl(data[3], - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_RELOAD_VALUE); - /* Set the mode */ - ul_Command1 = inl(devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG) | 0xFFF819E0UL; /* e2->e0 */ - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); - } /* end if(data[0]==ADDIDATA_WATCHDOG) */ + /* Set the mode (e2->e0) */ + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG) | 0xFFF819E0UL; + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + } else if (data[0] == ADDIDATA_TIMER) { /* First Stop The Timer */ - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; - outl(ul_Command1, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* Stop The Timer */ + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); devpriv->b_TimerSelectMode = ADDIDATA_TIMER; if (data[1] == 1) { /* Enable TIMER int & DISABLE ALL THE OTHER int SOURCES */ - outl(0x02, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(0x02, dev->iobase + APCI3501_TIMER_CTRL_REG); } else { - outl(0x0, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Timer interrupt */ + /* disable Timer interrupt */ + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); } - /* Loading Timebase */ - outl(data[2], - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TIMEBASE); - - /* Loading the Reload value */ - outl(data[3], - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_RELOAD_VALUE); + outl(data[2], dev->iobase + APCI3501_TIMER_TIMEBASE_REG); + outl(data[3], dev->iobase + APCI3501_TIMER_RELOAD_REG); - /* printk ("\nTimer Address :: %x\n", (devpriv->iobase+APCI3501_WATCHDOG)); */ - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + /* mode 2 */ + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFF719E2UL) | 2UL << 13UL | 0x10UL; - outl(ul_Command1, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* mode 2 */ - - } /* end if(data[0]==ADDIDATA_TIMER) */ + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + } return insn->n; } /* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_StartStopWriteTimerCounterWatchdog | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Start / Stop The Selected Timer , Counter or Watchdog | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| unsigned int *data : Data Pointer contains | -| configuration parameters as below | -| | -| data[0] : 0 Timer | -| 1 Counter | -| 2 Watchdog | | data[1] : 1 Start | -| 0 Stop | 2 Trigger | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI3501_StartStopWriteTimerCounterWatchdog(struct comedi_device *dev, - struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) + * (*insn_write) for the timer subdevice + * + * Start / Stop The Selected Timer , Counter or Watchdog + * Data Pointer contains configuration parameters as below + * data[0] : 0 Timer + * 1 Counter + * 2 Watchdog + * data[1] : 1 Start + * 0 Stop + * 2 Trigger + */ +static int i_APCI3501_StartStopWriteTimerCounterWatchdog(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { + struct apci3501_private *devpriv = dev->private; unsigned int ul_Command1 = 0; int i_Temp; + if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) { if (data[1] == 1) { - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; /* Enable the Watchdog */ - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 0) /* Stop The Watchdog */ { /* Stop The Watchdog */ - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; - outl(0x0, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 2) { - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x200UL; - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); - } /* if(data[1]==2) */ - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_WATCHDOG) */ + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + } + } if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) { if (data[1] == 1) { - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; /* Enable the Timer */ - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 0) { /* Stop The Timer */ - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 2) { /* Trigger the Timer */ - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x200UL; - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_PROG); + outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); } + } - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER) */ - i_Temp = inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; + i_Temp = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1; return insn->n; } /* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_ReadTimerCounterWatchdog | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Read The Selected Timer , Counter or Watchdog | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| unsigned int *data : Data Pointer contains | -| configuration parameters as below | -| | -| data[0] : 0 Timer | -| 1 Counter | -| 2 Watchdog | | data[1] : Timer Counter Watchdog Number | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI3501_ReadTimerCounterWatchdog(struct comedi_device *dev, - struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) + * (*insn_read) for the timer subdevice + * + * Read The Selected Timer, Counter or Watchdog + * Data Pointer contains configuration parameters as below + * data[0] : 0 Timer + * 1 Counter + * 2 Watchdog + * data[1] : Timer Counter Watchdog Number + */ +static int i_APCI3501_ReadTimerCounterWatchdog(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { + struct apci3501_private *devpriv = dev->private; if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) { - data[0] = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; - data[1] = inl(devpriv->iobase + APCI3501_WATCHDOG); - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_WATCHDOG) */ + data[0] = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1; + data[1] = inl(dev->iobase + APCI3501_TIMER_SYNC_REG); + } else if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) { - data[0] = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; - data[1] = inl(devpriv->iobase + APCI3501_WATCHDOG); - } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER) */ + data[0] = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1; + data[1] = inl(dev->iobase + APCI3501_TIMER_SYNC_REG); + } else if ((devpriv->b_TimerSelectMode != ADDIDATA_TIMER) && (devpriv->b_TimerSelectMode != ADDIDATA_WATCHDOG)) { @@ -637,107 +176,3 @@ int i_APCI3501_ReadTimerCounterWatchdog(struct comedi_device *dev, } return insn->n; } - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3501_Reset(struct comedi_device *dev) | -| | -+----------------------------------------------------------------------------+ -| Task :Resets the registers of the card | -+----------------------------------------------------------------------------+ -| Input Parameters : | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI3501_Reset(struct comedi_device *dev) -{ - int i_Count = 0, i_temp = 0; - unsigned int ul_Command1 = 0, ul_Polarity, ul_DAC_Ready = 0; - outl(0x0, devpriv->iobase + APCI3501_DIGITAL_OP); - outl(1, devpriv->iobase + APCI3501_ANALOG_OUTPUT + - APCI3501_AO_VOLT_MODE); - - ul_Polarity = 0x80000000; - - for (i_Count = 0; i_Count <= 7; i_Count++) { - ul_DAC_Ready = inl(devpriv->iobase + APCI3501_ANALOG_OUTPUT); - - while (ul_DAC_Ready == 0) { - ul_DAC_Ready = - inl(devpriv->iobase + APCI3501_ANALOG_OUTPUT); - ul_DAC_Ready = (ul_DAC_Ready >> 8) & 1; - } - - if (ul_DAC_Ready) { - /* Output the Value on the output channels. */ - ul_Command1 = - (unsigned int) ((unsigned int) (i_Count & 0xFF) | - (unsigned int) ((i_temp << 0x8) & 0x7FFFFF00L) | - (unsigned int) (ul_Polarity)); - outl(ul_Command1, - devpriv->iobase + APCI3501_ANALOG_OUTPUT + - APCI3501_AO_PROG); - } - } - - return 0; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : static void v_APCI3501_Interrupt | -| (int irq , void *d) | -+----------------------------------------------------------------------------+ -| Task : Interrupt processing Routine | -+----------------------------------------------------------------------------+ -| Input Parameters : int irq : irq number | -| void *d : void pointer | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -void v_APCI3501_Interrupt(int irq, void *d) -{ - int i_temp; - struct comedi_device *dev = d; - unsigned int ui_Timer_AOWatchdog; - unsigned long ul_Command1; - /* Disable Interrupt */ - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); - - ul_Command1 = (ul_Command1 & 0xFFFFF9FDul); - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); - - ui_Timer_AOWatchdog = - inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_IRQ) & 0x1; - - if ((!ui_Timer_AOWatchdog)) { - comedi_error(dev, "IRQ from unknown source"); - return; - } - -/* -* Enable Interrupt Send a signal to from kernel to user space -*/ - send_sig(SIGIO, devpriv->tsk_Current, 0); - ul_Command1 = - inl(devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); - ul_Command1 = ((ul_Command1 & 0xFFFFF9FDul) | 1 << 1); - outl(ul_Command1, - devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); - i_temp = inl(devpriv->iobase + APCI3501_WATCHDOG + - APCI3501_TCW_TRIG_STATUS) & 0x1; - return; -} |