diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci2032.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci2032.c | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci2032.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci2032.c deleted file mode 100644 index 002297dfe33f..000000000000 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci2032.c +++ /dev/null @@ -1,579 +0,0 @@ -/** -@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-2032 | Compiler : GCC | - | Module name : hwdrv_apci2032.c| Version : 2.96 | - +-------------------------------+---------------------------------------+ - | Project manager: Eric Stolz | Date : 02/12/2002 | - +-------------------------------+---------------------------------------+ - | Description : Hardware Layer Access For APCI-2032 | - +-----------------------------------------------------------------------+ - | UPDATES | - +----------+-----------+------------------------------------------------+ - | Date | Author | Description of updates | - +----------+-----------+------------------------------------------------+ - | | | | - | | | | - | | | | - +----------+-----------+------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Included files | -+----------------------------------------------------------------------------+ -*/ - -#include "hwdrv_apci2032.h" -static unsigned int ui_InterruptData, ui_Type; -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2032_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_APCI2032_ConfigDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - unsigned int ul_Command = 0; - devpriv->tsk_Current = current; - - 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]) */ - - if (data[1] == ADDIDATA_ENABLE) { - ul_Command = ul_Command | 0x1; - } /* if (data[1] == ADDIDATA_ENABLE) */ - else { - ul_Command = ul_Command & 0xFFFFFFFE; - } /* elseif (data[1] == ADDIDATA_ENABLE) */ - if (data[2] == ADDIDATA_ENABLE) { - ul_Command = ul_Command | 0x2; - } /* if (data[2] == ADDIDATA_ENABLE) */ - else { - ul_Command = ul_Command & 0xFFFFFFFD; - } /* elseif (data[2] == ADDIDATA_ENABLE) */ - outl(ul_Command, devpriv->iobase + APCI2032_DIGITAL_OP_INTERRUPT); - ui_InterruptData = inl(devpriv->iobase + APCI2032_DIGITAL_OP_INTERRUPT); - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2032_WriteDigitalOutput | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Writes port value To the selected port | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| unsigned int ui_NoOfChannels : No Of Channels To Write | -| unsigned int *data : Data Pointer to read status | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI2032_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 + APCI2032_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 + APCI2032_DIGITAL_OP); - } /* if(data[1]==0) */ - else { - if (data[1] == 1) { - switch (ui_NoOfChannel) { - - case 2: - data[0] = - (data[0] << (2 * - data[2])) | ui_Temp; - break; - - case 4: - data[0] = - (data[0] << (4 * - data[2])) | ui_Temp; - break; - - case 8: - data[0] = - (data[0] << (8 * - data[2])) | ui_Temp; - break; - - case 16: - data[0] = - (data[0] << (16 * - data[2])) | ui_Temp; - break; - case 31: - data[0] = data[0] | ui_Temp; - break; - - default: - comedi_error(dev, " chan spec wrong"); - return -EINVAL; /* "sorry channel spec wrong " */ - - } /* switch(ui_NoOfChannels) */ - - outl(data[0], - devpriv->iobase + APCI2032_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 + APCI2032_DIGITAL_OP); - } /* if(data[1]==0) */ - else { - if (data[1] == 1) { - switch (ui_NoOfChannel) { - - case 2: - 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; - break; - - case 4: - data[0] = ~data[0] & 0xf; - ui_Temp1 = 15; - ui_Temp1 = - ui_Temp1 << 4 * data[2]; - ui_Temp = ui_Temp | ui_Temp1; - data[0] = - ((data[0] << (4 * - data - [2])) ^ - 0xffffffff) & ui_Temp; - break; - - case 8: - data[0] = ~data[0] & 0xff; - ui_Temp1 = 255; - ui_Temp1 = - ui_Temp1 << 8 * data[2]; - ui_Temp = ui_Temp | ui_Temp1; - data[0] = - ((data[0] << (8 * - data - [2])) ^ - 0xffffffff) & ui_Temp; - break; - - case 16: - data[0] = ~data[0] & 0xffff; - ui_Temp1 = 65535; - ui_Temp1 = - ui_Temp1 << 16 * - data[2]; - ui_Temp = ui_Temp | ui_Temp1; - data[0] = - ((data[0] << (16 * - data - [2])) ^ - 0xffffffff) & ui_Temp; - break; - - case 31: - break; - default: - comedi_error(dev, - " chan spec wrong"); - return -EINVAL; /* "sorry channel spec wrong " */ - - } /* switch(ui_NoOfChannels) */ - - outl(data[0], - devpriv->iobase + - APCI2032_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_APCI2032_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_APCI2032_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 + APCI2032_DIGITAL_OP_RW); - if (ui_Temp == 0) { - *data = (*data >> ui_NoOfChannel) & 0x1; - } /* if (ui_Temp==0) */ - else { - if (ui_Temp == 1) { - switch (ui_NoOfChannel) { - - case 2: - *data = (*data >> (2 * data[1])) & 3; - break; - - case 4: - *data = (*data >> (4 * data[1])) & 15; - break; - - case 8: - *data = (*data >> (8 * data[1])) & 255; - break; - - case 16: - *data = (*data >> (16 * data[1])) & 65535; - break; - - case 31: - break; - - default: - comedi_error(dev, " chan spec wrong"); - return -EINVAL; /* "sorry channel spec wrong " */ - - } /* switch(ui_NoOfChannels) */ - } /* if (ui_Temp==1) */ - else { - printk("\nSpecified channel not supported \n"); - } /* elseif (ui_Temp==1) */ - } - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2032_ConfigWatchdog(comedi_device -| *dev,struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data)| -| | -+----------------------------------------------------------------------------+ -| Task : Configures The Watchdog | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| struct comedi_subdevice *s, :pointer to subdevice structure -| struct comedi_insn *insn :pointer to insn structure | -| unsigned int *data : Data Pointer to read status | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ -int i_APCI2032_ConfigWatchdog(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - if (data[0] == 0) { - /* Disable the watchdog */ - outl(0x0, - devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + - APCI2032_TCW_PROG); - /* Loading the Reload value */ - outl(data[1], - devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + - APCI2032_TCW_RELOAD_VALUE); - } else { - printk("\nThe input parameters are wrong\n"); - return -EINVAL; - } - - return insn->n; -} - - /* - +----------------------------------------------------------------------------+ - | Function Name : int i_APCI2032_StartStopWriteWatchdog | - | (struct comedi_device *dev,struct comedi_subdevice *s, - struct comedi_insn *insn,unsigned int *data); | - +----------------------------------------------------------------------------+ - | Task : Start / Stop The Watchdog | - +----------------------------------------------------------------------------+ - | Input Parameters : struct comedi_device *dev : Driver handle | - | struct comedi_subdevice *s, :pointer to subdevice structure - struct comedi_insn *insn :pointer to insn structure | - | unsigned int *data : Data Pointer to read status | - +----------------------------------------------------------------------------+ - | Output Parameters : -- | - +----------------------------------------------------------------------------+ - | Return Value : TRUE : No error occur | - | : FALSE : Error occur. Return the error | - | | - +----------------------------------------------------------------------------+ - */ - -int i_APCI2032_StartStopWriteWatchdog(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - switch (data[0]) { - case 0: /* stop the watchdog */ - outl(0x0, devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + APCI2032_TCW_PROG); /* disable the watchdog */ - break; - case 1: /* start the watchdog */ - outl(0x0001, - devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + - APCI2032_TCW_PROG); - break; - case 2: /* Software trigger */ - outl(0x0201, - devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + - APCI2032_TCW_PROG); - break; - default: - printk("\nSpecified functionality does not exist\n"); - return -EINVAL; - } - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2032_ReadWatchdog | -| (struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn, -| unsigned int *data); | -+----------------------------------------------------------------------------+ -| Task : Read The Watchdog | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev : Driver handle | -| struct comedi_subdevice *s, :pointer to subdevice structure -| struct comedi_insn *insn :pointer to insn structure | -| unsigned int *data : Data Pointer to read status | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : TRUE : No error occur | -| : FALSE : Error occur. Return the error | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI2032_ReadWatchdog(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - - data[0] = - inl(devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + - APCI2032_TCW_TRIG_STATUS) & 0x1; - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : void v_APCI2032_Interrupt | -| (int irq , void *d) | -+----------------------------------------------------------------------------+ -| Task : Writes port value To the selected port | -+----------------------------------------------------------------------------+ -| 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_APCI2032_Interrupt(int irq, void *d) -{ - struct comedi_device *dev = d; - unsigned int ui_DO; - - ui_DO = inl(devpriv->iobase + APCI2032_DIGITAL_OP_IRQ) & 0x1; /* Check if VCC OR CC interrupt has occurred. */ - - if (ui_DO == 0) { - printk("\nInterrupt from unKnown source\n"); - } /* if(ui_DO==0) */ - if (ui_DO) { - /* Check for Digital Output interrupt Type - 1: Vcc interrupt 2: CC interrupt. */ - ui_Type = - inl(devpriv->iobase + - APCI2032_DIGITAL_OP_INTERRUPT_STATUS) & 0x3; - outl(0x0, - devpriv->iobase + APCI2032_DIGITAL_OP + - APCI2032_DIGITAL_OP_INTERRUPT); - if (ui_Type == 1) { - /* Sends signal to user space */ - send_sig(SIGIO, devpriv->tsk_Current, 0); - } /* if (ui_Type==1) */ - else { - if (ui_Type == 2) { - /* Sends signal to user space */ - send_sig(SIGIO, devpriv->tsk_Current, 0); - } /* if (ui_Type==2) */ - } /* else if (ui_Type==1) */ - } /* if(ui_DO) */ - - return; - -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2032_ReadInterruptStatus | -| (struct comedi_device *dev,struct comedi_subdevice *s, | -| struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task :Reads the interrupt status register | -+----------------------------------------------------------------------------+ -| Input Parameters : | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI2032_ReadInterruptStatus(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - *data = ui_Type; - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI2032_Reset(struct comedi_device *dev) | -| | -+----------------------------------------------------------------------------+ -| Task :Resets the registers of the card | -+----------------------------------------------------------------------------+ -| Input Parameters : | -+----------------------------------------------------------------------------+ -| Output Parameters : -- | -+----------------------------------------------------------------------------+ -| Return Value : | -| | -+----------------------------------------------------------------------------+ -*/ - -int i_APCI2032_Reset(struct comedi_device *dev) -{ - devpriv->b_DigitalOutputRegister = 0; - ui_Type = 0; - outl(0x0, devpriv->iobase + APCI2032_DIGITAL_OP); /* Resets the output channels */ - outl(0x0, devpriv->iobase + APCI2032_DIGITAL_OP_INTERRUPT); /* Disables the interrupt. */ - outl(0x0, devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + APCI2032_TCW_PROG); /* disable the watchdog */ - outl(0x0, devpriv->iobase + APCI2032_DIGITAL_OP_WATCHDOG + APCI2032_TCW_RELOAD_VALUE); /* reload=0 */ - return 0; -} |