hwdrv_apci035.c

最新版comedi的源码

/**
@verbatim

Copyright (C) 2004,2005  ADDI-DATA GmbH for the source code of this module. 
        
        ADDI-DATA GmbH 
        Dieselstrasse 3 
        D-77833 Ottersweier 
        Tel: [phone] 
        Fax: [phone] 
        http://www.addi-data-com 
        [e-mail] 

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 shoud also find the complete GPL in the COPYING file accompanying this source code.

@endverbatim
*/
/*
    
  +-----------------------------------------------------------------------+
  | (C) ADDI-DATA GmbH          Dieselstraße 3       D-77833 Ottersweier  |
  +-----------------------------------------------------------------------+
  | Tel : [phone]     | email    : [e-mail]         |
  | Fax : [phone]    | Internet : http://www.addi-data.com   |
  +-------------------------------+---------------------------------------+
  | Project     : APCI-035        | Compiler   : GCC                      |
  | Module name : hwdrv_apci035.c | Version    : 2.96                     |
  +-------------------------------+---------------------------------------+
  | Project manager: Eric Stolz   | Date       :  02/12/2002              |
  +-------------------------------+---------------------------------------+
  | Description :   Hardware Layer Acces For APCI-035                     |
  +-----------------------------------------------------------------------+
  |                             UPDATES                                   |
  +----------+-----------+------------------------------------------------+
  |   Date   |   Author  |          Description of updates                |
  +----------+-----------+------------------------------------------------+
  |          |           |                                                |
  |          |           |                                                |
  |          |           |                                                |
  +----------+-----------+------------------------------------------------+
*/

/*
+----------------------------------------------------------------------------+
|                               Included files                               |
+----------------------------------------------------------------------------+
*/
#include "hwdrv_apci035.h"
INT i_WatchdogNbr=0;
INT i_Temp=0;
INT i_Flag=1;
/*
+----------------------------------------------------------------------------+
| Function   Name   : int i_APCI035_ConfigTimerWatchdog                      |
|			  (comedi_device *dev,comedi_subdevice *s,               | 
|                      comedi_insn *insn,lsampl_t *data)                     |
+----------------------------------------------------------------------------+
| Task              : Configures The Timer , Counter or Watchdog             |
+----------------------------------------------------------------------------+
| Input Parameters  : comedi_device *dev : Driver handle                     |
|                     UINT *data         : Data Pointer contains             |
|                                          configuration parameters as below |
|                                                                            | 
|					  data[0]            : 0 Configure As Timer      | 	
|										   1 Configure As Watchdog   | 
                              data[1]            : Watchdog number                                         
|					  data[2]            : Time base Unit            |
|					  data[3]			 : Reload Value			     | 
                              data[4]            : External Trigger          |
                                                   1:Enable
                                                   0:Disable                  
                              data[5]            :External Trigger Level
                                                  00 Trigger Disabled
                                                  01 Trigger Enabled (Low level)
                                                  10 Trigger Enabled (High Level)
                                                  11 Trigger Enabled (High/Low level)   
                              data[6]            : External Gate            |
                                                   1:Enable
                                                   0:Disable        
                              data[7]            : External Gate level
                                                  00 Gate Disabled
                                                  01 Gate Enabled (Low level)
                                                  10 Gate Enabled (High Level)
                              data[8]            :Warning Relay
                                                  1: ENABLE
                                                  0: DISABLE  
                              data[9]            :Warning Delay available
                              data[10]           :Warning Relay Time unit
                              data[11]           :Warning Relay Time Reload value
                              data[12]           :Reset Relay
                                                  1 : ENABLE
                                                  0 : DISABLE  
                              data[13]           :Interrupt
                                                  1 : ENABLE
                                                  0 : DISABLE  

|					
+----------------------------------------------------------------------------+
| Output Parameters :	--													 |
+----------------------------------------------------------------------------+
| Return Value      : TRUE  : No error occur                                 |
|		            : FALSE : Error occur. Return the error          |
|			                                                         |
+----------------------------------------------------------------------------+
*/
INT i_APCI035_ConfigTimerWatchdog(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data)
{
UINT ui_Status=0;
UINT ui_Command=0;
UINT ui_Mode=0;
i_Temp=0;
devpriv->tsk_Current=current;
devpriv->b_TimerSelectMode=data[0];
i_WatchdogNbr=data[1];
if(data[0]==0)
   {
   ui_Mode=2;
   }
else
   {
   ui_Mode=0;
   }  
//ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
ui_Command=0;
//ui_Command = ui_Command & 0xFFFFF9FEUL;
outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
ui_Command=0;
ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
/************************/
/* Set the reload value */
/************************/
outl( data[3],devpriv->iobase+((i_WatchdogNbr-1)*32) + 4);
/*********************/
/* Set the time unit */
/*********************/ 
outl(data[2],devpriv->iobase+((i_WatchdogNbr-1)*32) + 8);
if (data[0] == ADDIDATA_TIMER)
   {
                 

                 /******************************/
                 /* Set the mode :             */
                 /* - Disable the hardware     */
                 /* - Disable the counter mode */
                 /* - Disable the warning      */
                 /* - Disable the reset        */
                 /* - Enable the timer mode    */
                 /* - Set the timer mode       */
                 /******************************/
                

    ui_Command = (ui_Command & 0xFFF719E2UL) | ui_Mode << 13UL | 0x10UL;

   }//if (data[0] == ADDIDATA_TIMER)
 else
   {
      if(data[0]==ADDIDATA_WATCHDOG)
         {           

                 /******************************/
                 /* Set the mode :             */
                 /* - Disable the hardware     */
                 /* - Disable the counter mode */
                 /* - Disable the warning      */
                 /* - Disable the reset        */
                 /* - Disable the timer mode   */
                 /******************************/
                 

            ui_Command = ui_Command & 0xFFF819E2UL;

         } 
      else 
         {
         printk("\n The parameter for Timer/watchdog selection is in error\n");
         return -EINVAL;
         }
    }
outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
ui_Command=0;
ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
/********************************/
/* Disable the hardware trigger */
/********************************/
ui_Command = ui_Command & 0xFFFFF89FUL;  
 if (data[4] == ADDIDATA_ENABLE)
    {
    /**********************************/
    /* Set the hardware trigger level */
    /**********************************/          
     ui_Command = ui_Command |  ( data[5] << 5);
    }           
outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
ui_Command=0;
ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12); 
/*****************************/
/* Disable the hardware gate */
/*****************************/   
ui_Command = ui_Command & 0xFFFFF87FUL; 
if (data[6] == ADDIDATA_ENABLE)
   {
/*******************************/
/* Set the hardware gate level */
/*******************************/             
   ui_Command = ui_Command |( data[7] << 7);
   }
outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12);           
ui_Command=0;
ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);             
/*******************************/
/* Disable the hardware output */
/*******************************/
ui_Command = ui_Command & 0xFFFFF9FBUL;           
/*********************************/
/* Set the hardware output level */
/*********************************/
ui_Command = ui_Command |( data[8] << 2);          
outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12); 
if(data[9]==ADDIDATA_ENABLE)  
   { 
   /************************/
   /* Set the reload value */
   /************************/         
   outl (data[11],devpriv->iobase+((i_WatchdogNbr-1)*32) + 24);
   /**********************/
   /* Set the time unite */
   /**********************/ 
   outl(data[10],devpriv->iobase+((i_WatchdogNbr-1)*32)+ 28);
   }

    ui_Command=0;
    ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);              
 /*******************************/
 /* Disable the hardware output */
 /*******************************/         
   ui_Command = ui_Command & 0xFFFFF9F7UL;          
   /*********************************/
   /* Set the hardware output level */
   /*********************************/
 ui_Command = ui_Command |( data[12] << 3);           
 outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12); 
 /*************************************/
 /**  Enable the watchdog interrupt  **/
 /*************************************/ 
ui_Command=0;
ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);  
/*******************************/
/* Set the interrupt selection */
/*******************************/
ui_Status =inl(devpriv->iobase+((i_WatchdogNbr-1)*32) + 16);

ui_Command = (ui_Command & 0xFFFFF9FDUL) |  ( data[13] << 1);
outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12); 

return insn->n;
}


/*
+----------------------------------------------------------------------------+
| Function   Name   : int i_APCI035_StartStopWriteTimerWatchdog              |
|			  (comedi_device *dev,comedi_subdevice *s,               | 
|                      comedi_insn *insn,lsampl_t *data)                     |
+----------------------------------------------------------------------------+
| Task              : Start / Stop The Selected Timer , or Watchdog  |
+----------------------------------------------------------------------------+
| Input Parameters  : comedi_device *dev : Driver handle                     |
|                     UINT *data         : Data Pointer contains             |
|                                          configuration parameters as below |
|					                                                 |
|					  data[0] : 0 - Stop Selected Timer/Watchdog     |
|					            1 - Start Selected Timer/Watchdog    |
|					            2 - Trigger Selected Timer/Watchdog  |
|					            3 - Stop All Timer/Watchdog          |
|					            4 - Start All Timer/Watchdog         |
|					            5 - Trigger All Timer/Watchdog       |
|					                                                 |
+----------------------------------------------------------------------------+
| Output Parameters :	--													 |
+----------------------------------------------------------------------------+
| Return Value      : TRUE  : No error occur                                 |
|		            : FALSE : Error occur. Return the error			 | 
|					                                                 |
+----------------------------------------------------------------------------+
*/
INT i_APCI035_StartStopWriteTimerWatchdog(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data)
{
   UINT  ui_Command = 0; 
   INT i_Count=0;
      if  (data[0]==1) 
         { 
         ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
         /**********************/
         /* Start the hardware */
         /**********************/
         ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x1UL;
         outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12); 
         } // if  (data[0]==1)
      if(data[0]==2)
         {
         ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12); 
         /***************************/
         /* Set the trigger command */
         /***************************/
         ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x200UL;
         outl(ui_Command,devpriv->iobase+((i_WatchdogNbr-1)*32)+12);   
         } 
           
      if (data[0]==0) //Stop The Watchdog