hwdrv_apci1710.c

最新版comedi的源码

			  b_InterruptFlag = 1;

			 
			     
				/**********************/
				/* Call user function */
				/**********************/
                        //Send a signal to from kernel to user space
			     send_sig(SIGIO,devpriv->tsk_Current,0); 
				
			 
			  }

		       /*************************************/
		       /* Test if strobe latch II interrupt */
		       /*************************************/

		       if (ul_InterruptLatchReg & 0x20)
			  {
			  
			  ul_LatchRegisterValue=inl(devpriv->s_BoardInfos.
				     ui_Address + 8 + (64 * b_ModuleCpt));

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldInterruptMask = 2UL;

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  b_OldModuleMask = 1 << b_ModuleCpt;

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldCounterLatchValue = ul_LatchRegisterValue;

			  devpriv->
			  s_InterruptParameters.
			  ul_InterruptOccur ++;

			  /****************************/
			  /* 0899/0224 to 1199/0225   */
			  /****************************/
			  /* Increment the write FIFO */
			  /****************************/

			  devpriv->
			  s_InterruptParameters.
			  ui_Write = (devpriv->
				      s_InterruptParameters.
				      ui_Write + 1) % APCI1710_SAVE_INTERRUPT;

			  b_InterruptFlag = 1;

			  
			    /**********************/
				/* Call user function */
				/**********************/
                        //Send a signal to from kernel to user space
			     send_sig(SIGIO,devpriv->tsk_Current,0); 
				
			  	  }
		       }

		  
			ul_InterruptLatchReg=inl(devpriv-> s_BoardInfos.
			       ui_Address + 24 + (64 * b_ModuleCpt));

		    /***************************/
		    /* Test if index interrupt */
		    /***************************/

		    if (ul_InterruptLatchReg & 0x8)
		       {
		       ps_ModuleInfo->
		       s_SiemensCounterInfo.
		       s_InitFlag.
		       b_IndexInterruptOccur = 1;

		       if (ps_ModuleInfo->
			   s_SiemensCounterInfo.
			   s_ModeRegister.
			   s_ByteModeRegister.
			   b_ModeRegister2 & APCI1710_INDEX_AUTO_MODE)
			  {

                       outl(ps_ModuleInfo->
				      s_SiemensCounterInfo.
				      s_ModeRegister.
				      dw_ModeRegister1_2_3_4,devpriv->
				      s_BoardInfos.
				      ui_Address + 20 + (64 * b_ModuleCpt));
			  }

		       /*****************************/
		       /* Test if interrupt enabled */
		       /*****************************/

		       if ((ps_ModuleInfo->
			    s_SiemensCounterInfo.
			    s_ModeRegister.
			    s_ByteModeRegister.
			    b_ModeRegister3 & APCI1710_ENABLE_INDEX_INT) == APCI1710_ENABLE_INDEX_INT)
			  {
			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldInterruptMask = 4UL;

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  b_OldModuleMask = 1 << b_ModuleCpt;

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldCounterLatchValue = ul_LatchRegisterValue;

			  devpriv->
			  s_InterruptParameters.
			  ul_InterruptOccur ++;

			  /****************************/
			  /* 0899/0224 to 1199/0225   */
			  /****************************/
			  /* Increment the write FIFO */
			  /****************************/

			  devpriv->
			  s_InterruptParameters.
			  ui_Write = (devpriv->
				      s_InterruptParameters.
				      ui_Write + 1) % APCI1710_SAVE_INTERRUPT;

			  b_InterruptFlag = 1;

			  
			    
				/**********************/
				/* Call user function */
				/**********************/
                        //Send a signal to from kernel to user space
			     send_sig(SIGIO,devpriv->tsk_Current,0); 
				
				}
		       }

		    /*****************************/
		    /* Test if compare interrupt */
		    /*****************************/

		    if (ul_InterruptLatchReg & 0x10)
		       {
		       /*****************************/
		       /* Test if interrupt enabled */
		       /*****************************/

		       if ((ps_ModuleInfo->
			    s_SiemensCounterInfo.
			    s_ModeRegister.
			    s_ByteModeRegister.
			    b_ModeRegister3 & APCI1710_ENABLE_COMPARE_INT) == APCI1710_ENABLE_COMPARE_INT)
			  {
			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldInterruptMask = 8UL;

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  b_OldModuleMask = 1 << b_ModuleCpt;

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldCounterLatchValue = ul_LatchRegisterValue;

			  devpriv->
			  s_InterruptParameters.
			  ul_InterruptOccur ++;

			  /****************************/
			  /* 0899/0224 to 1199/0225   */
			  /****************************/
			  /* Increment the write FIFO */
                      /****************************/

			  devpriv->
			  s_InterruptParameters.
			  ui_Write = (devpriv->
				      s_InterruptParameters.
				      ui_Write + 1) % APCI1710_SAVE_INTERRUPT;

			  b_InterruptFlag = 1;

			  
			    
				/**********************/
				/* Call user function */
				/**********************/
                        //Send a signal to from kernel to user space
			     send_sig(SIGIO,devpriv->tsk_Current,0); 
				
			  
			  }
		       }

		    /*******************************************/
		    /* Test if frequency measurement interrupt */
		    /*******************************************/

		    if (ul_InterruptLatchReg & 0x20)
		       {
		       /*******************/
		       /* Read the status */
		       /*******************/

                         ul_StatusRegister=inl(devpriv->s_BoardInfos.
				  ui_Address + 32 + (64 * b_ModuleCpt));

		       /******************/
		       /* Read the value */
		       /******************/


                         ul_LatchRegisterValue=inl(devpriv->s_BoardInfos.
				  ui_Address + 28 + (64 * b_ModuleCpt));

		       switch ((ul_StatusRegister >> 1) & 3)
			  {
			  case 0:
			       /*************************/
			       /* Test the counter mode */
			       /*************************/

			       if ((devpriv->
				    s_ModuleInfo [b_ModuleCpt].
				    s_SiemensCounterInfo.
				    s_ModeRegister.
				    s_ByteModeRegister.
				    b_ModeRegister1 & APCI1710_16BIT_COUNTER) == APCI1710_16BIT_COUNTER)
				  {
				  /****************************************/
				  /* Test if 16-bit counter 1 pulse occur */
				  /****************************************/

				  if ((ul_LatchRegisterValue & 0xFFFFU) != 0)
				     {
				     ui_16BitValue         = (UINT) ul_LatchRegisterValue & 0xFFFFU;
				     ul_LatchRegisterValue = (ul_LatchRegisterValue & 0xFFFF0000UL) | (0xFFFFU - ui_16BitValue);
				     }

				  /****************************************/
				  /* Test if 16-bit counter 2 pulse occur */
				  /****************************************/

				  if ((ul_LatchRegisterValue & 0xFFFF0000UL) != 0)
				     {
				     ui_16BitValue         = (UINT) ((ul_LatchRegisterValue >> 16) & 0xFFFFU);
				     ul_LatchRegisterValue = (ul_LatchRegisterValue & 0xFFFFUL) | ((0xFFFFU - ui_16BitValue) << 16);
				     }
				  }
			       else
				  {
				  if (ul_LatchRegisterValue != 0)
				     {
				     ul_LatchRegisterValue = 0xFFFFFFFFUL - ul_LatchRegisterValue;
				     }
				  }
			       break;

			  case 1:
			       /****************************************/
			       /* Test if 16-bit counter 2 pulse occur */
			       /****************************************/

			       if ((ul_LatchRegisterValue & 0xFFFF0000UL) != 0)
				  {
				  ui_16BitValue         = (UINT) ((ul_LatchRegisterValue >> 16) & 0xFFFFU);
				  ul_LatchRegisterValue = (ul_LatchRegisterValue & 0xFFFFUL) | ((0xFFFFU - ui_16BitValue) << 16);
				  }
			       break;

			  case 2:
			       /****************************************/
			       /* Test if 16-bit counter 1 pulse occur */
			       /****************************************/

			       if ((ul_LatchRegisterValue & 0xFFFFU) != 0)
				  {
				  ui_16BitValue         = (UINT) ul_LatchRegisterValue & 0xFFFFU;
				  ul_LatchRegisterValue = (ul_LatchRegisterValue & 0xFFFF0000UL) | (0xFFFFU - ui_16BitValue);
				  }
			       break;
			  }

		       devpriv->
		       s_InterruptParameters.
		       s_FIFOInterruptParameters [devpriv->
						  s_InterruptParameters.
						  ui_Write].
		       ul_OldInterruptMask = 0x10000UL;

		       devpriv->
		       s_InterruptParameters.
		       s_FIFOInterruptParameters [devpriv->
						  s_InterruptParameters.
						  ui_Write].
		       b_OldModuleMask = 1 << b_ModuleCpt;

		       devpriv->
		       s_InterruptParameters.
		       s_FIFOInterruptParameters [devpriv->
						  s_InterruptParameters.
						  ui_Write].
		       ul_OldCounterLatchValue = ul_LatchRegisterValue;

		       devpriv->
		       s_InterruptParameters.
		       ul_InterruptOccur ++;

		       /****************************/
		       /* 0899/0224 to 1199/0225   */
		       /****************************/
		       /* Increment the write FIFO */
		       /****************************/

		       devpriv->
		       s_InterruptParameters.
		       ui_Write = (devpriv->
				   s_InterruptParameters.
				   ui_Write + 1) % APCI1710_SAVE_INTERRUPT;

		       b_InterruptFlag = 1;

		       
			    
			     /**********************/
			     /* Call user function */
			     /**********************/
                        //Send a signal to from kernel to user space
			     send_sig(SIGIO,devpriv->tsk_Current,0); 
			    

		       
		       }
		    } // Incremental counter






 		 /***************/
		 /* Test if CDA */
		 /***************/

		 if ((devpriv->
		      s_BoardInfos.
		      dw_MolduleConfiguration [b_ModuleCpt] & 0xFFFF0000UL) == APCI1710_CDA)
		    {
		    /******************************************/
		    /* Test if CDA enable and functionality 0 */
		    /******************************************/

		    if ((devpriv->
			 s_ModuleInfo [b_ModuleCpt].
			 s_CDAModuleInfo.
			 b_CDAEnable == APCI1710_ENABLE) && (devpriv->
							     s_ModuleInfo [b_ModuleCpt].
							     s_CDAModuleInfo.
							     b_FctSelection == 0))
		       {
		       /****************************/
		       /* Get the interrupt status */
    		       /****************************/


                       ul_StatusRegister=inl(devpriv->s_BoardInfos.
				  ui_Address + 16 + (64 * b_ModuleCpt));
		       /***************************/
		       /* Test if interrupt occur */
		       /***************************/

		       if (ul_StatusRegister & 1)
			  {
			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldInterruptMask = 0x80000UL;

			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  b_OldModuleMask = 1 << b_ModuleCpt;