| /** |
| @verbatim |
| |
| 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; |
| } |
| |
| /* |
| +----------------------------------------------------------------------------+ |
| | 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) |
| { |
| 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 */ |
| |
| if (data[1] == 1) { |
| /* Enable TIMER int & DISABLE ALL THE OTHER int SOURCES */ |
| outl(0x02, |
| devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| } else { |
| outl(0x0, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Timer interrupt */ |
| } |
| |
| /* Loading the Timebase value */ |
| 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); |
| /* 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) */ |
| |
| else if (data[0] == ADDIDATA_TIMER) { |
| /* First Stop The Timer */ |
| ul_Command1 = |
| inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; |
| outl(ul_Command1, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* Stop The Timer */ |
| 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); |
| } else { |
| outl(0x0, devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG); /* disable Timer interrupt */ |
| } |
| |
| /* 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); |
| |
| /* printk ("\nTimer Address :: %x\n", (devpriv->iobase+APCI3501_WATCHDOG)); */ |
| ul_Command1 = |
| inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| 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) */ |
| |
| 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) |
| { |
| 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 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; |
| /* Enable the Watchdog */ |
| outl(ul_Command1, |
| devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| } |
| |
| else if (data[1] == 0) /* Stop The Watchdog */ |
| { |
| /* Stop The Watchdog */ |
| ul_Command1 = |
| inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; |
| outl(0x0, |
| devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| } else if (data[1] == 2) { |
| ul_Command1 = |
| inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| 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) */ |
| |
| if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) { |
| if (data[1] == 1) { |
| |
| ul_Command1 = |
| inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; |
| /* Enable the Timer */ |
| outl(ul_Command1, |
| devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| } else if (data[1] == 0) { |
| /* Stop The Timer */ |
| ul_Command1 = |
| inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; |
| outl(ul_Command1, |
| devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| } |
| |
| else if (data[1] == 2) { |
| /* Trigger the Timer */ |
| ul_Command1 = |
| inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x200UL; |
| outl(ul_Command1, |
| devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_PROG); |
| } |
| |
| } /* end if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER) */ |
| i_Temp = inl(devpriv->iobase + APCI3501_WATCHDOG + |
| APCI3501_TCW_TRIG_STATUS) & 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) |
| { |
| |
| 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) */ |
| |
| 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) */ |
| |
| else if ((devpriv->b_TimerSelectMode != ADDIDATA_TIMER) |
| && (devpriv->b_TimerSelectMode != ADDIDATA_WATCHDOG)) { |
| printk("\nIn ReadTimerCounterWatchdog :: Invalid Subdevice \n"); |
| } |
| 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; |
| } |
