hwdrv_apci1710.c

最新版comedi的源码

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

			  devpriv->
			  s_InterruptParameters.
			  ul_InterruptOccur ++;

			  
			  /****************************/
			  /* 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); 		

			  } // if (ul_StatusRegister & 1)
		      
			 }
		    } // CDA


		 /***********************/
		 /* Test if PWM counter */
		 /***********************/

		 if ((devpriv->
		      s_BoardInfos.
		      dw_MolduleConfiguration [b_ModuleCpt] & 0xFFFF0000UL) == APCI1710_PWM)
		    {
		    for (b_PWMCpt = 0; b_PWMCpt < 2; b_PWMCpt ++)
		       {
		       /*************************************/
		       /* Test if PWM interrupt initialised */
		       /*************************************/

		       if (devpriv->
			   s_ModuleInfo [b_ModuleCpt].
			   s_PWMModuleInfo.
			   s_PWMInfo [b_PWMCpt].
			   b_InterruptEnable == APCI1710_ENABLE)
			  {
			  /*****************************/
			  /* Read the interrupt status */
			  /*****************************/

                       ul_StatusRegister=inl(devpriv->s_BoardInfos.
				     ui_Address + 16 + (20 * b_PWMCpt) + (64 * b_ModuleCpt));


			  /***************************/
			  /* Test if interrupt occur */
			  /***************************/

			  if (ul_StatusRegister & 0x1)
			     {
			     devpriv->
			     s_InterruptParameters.
			     s_FIFOInterruptParameters [devpriv->
							s_InterruptParameters.
							ui_Write].
			     ul_OldInterruptMask = 0x4000UL << b_PWMCpt;

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

			     devpriv->
			     s_InterruptParameters.
			     ul_InterruptOccur ++;

			     /****************************/
			     /* 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); 

			     
			     } // if (ul_StatusRegister & 0x1)
			  } // if (APCI1710_ENABLE)
		       } // for (b_PWMCpt == 0; b_PWMCpt < 0; b_PWMCpt ++)
		    } // PWM counter



		 /***********************/
		 /* Test if tor counter */
		 /***********************/

		 if ((devpriv->
		      s_BoardInfos.
		      dw_MolduleConfiguration [b_ModuleCpt] & 0xFFFF0000UL) == APCI1710_TOR_COUNTER)
		    {
		    for (b_TorCounterCpt = 0; b_TorCounterCpt < 2; b_TorCounterCpt ++)
		       {
		       /*************************************/
		       /* Test if tor interrupt initialised */
		       /*************************************/

		       if (devpriv->
			   s_ModuleInfo [b_ModuleCpt].
			   s_TorCounterModuleInfo.
			   s_TorCounterInfo [b_TorCounterCpt].
			   b_InterruptEnable == APCI1710_ENABLE)
			  {
			  /*****************************/
			  /* Read the interrupt status */
			  /*****************************/

			
				ul_StatusRegister=inl(devpriv->s_BoardInfos.
				     ui_Address + 12 + (16 * b_TorCounterCpt) + (64 * b_ModuleCpt));

			  /***************************/
			  /* Test if interrupt occur */
			  /***************************/

			  if (ul_StatusRegister & 0x1)
			     {
			     /******************************/
			     /* Read the tor counter value */
			     /******************************/

			     
                          ul_LatchRegisterValue=inl(devpriv->s_BoardInfos.
					ui_Address + 0 + (16 * b_TorCounterCpt) + (64 * b_ModuleCpt));

			     devpriv->
			     s_InterruptParameters.
			     s_FIFOInterruptParameters [devpriv->
							s_InterruptParameters.
							ui_Write].
			     ul_OldInterruptMask = 0x1000UL << b_TorCounterCpt;

			     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 ++;

			     
			     /****************************/
			     /* 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); 
			     } // if (ul_StatusRegister & 0x1)
			  } // if (APCI1710_ENABLE)
		       } // for (b_TorCounterCpt == 0; b_TorCounterCpt < 0; b_TorCounterCpt ++)
		    } // Tor counter




		 /***********************/
		 /* Test if chronometer */
		 /***********************/

		 if ((devpriv->
		      s_BoardInfos.
		      dw_MolduleConfiguration [b_ModuleCpt] & 0xFFFF0000UL) == APCI1710_CHRONOMETER)
		    {
                    
         		//printk("APCI1710 Chrono Interrupt\n");
		    /*****************************/
		    /* Read the interrupt status */
		    /*****************************/

		    
                     ul_InterruptLatchReg=inl(devpriv->s_BoardInfos.
			       ui_Address + 12 + (64 * b_ModuleCpt));

		    /***************************/
		    /* Test if interrupt occur */
		    /***************************/

		    if ((ul_InterruptLatchReg & 0x8) == 0x8)
		       {
		       /****************************/
		       /* Clear the interrupt flag */
		       /****************************/

		      
 				outl(0,devpriv->s_BoardInfos.
				   ui_Address + 32 + (64 * b_ModuleCpt));

		       /***************************/
		       /* Test if continuous mode */
		       /***************************/

		       if (ps_ModuleInfo->
			   s_ChronoModuleInfo.
			   b_CycleMode == APCI1710_ENABLE)
			  {
			  /********************/
			  /* Clear the status */
			  /********************/

			  
                       outl(0,devpriv->s_BoardInfos.
				      ui_Address + 36 + (64 * b_ModuleCpt));
			  }

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

		       
				ul_LatchRegisterValue=inl(devpriv->s_BoardInfos.
				  ui_Address + 4 + (64 * b_ModuleCpt));

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

		       if (ps_ModuleInfo->
			   s_ChronoModuleInfo.
			   b_InterruptMask)
			  {
			  devpriv->
			  s_InterruptParameters.
			  s_FIFOInterruptParameters [devpriv->
						     s_InterruptParameters.
						     ui_Write].
			  ul_OldInterruptMask = 0x80;

			  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 ++;

			  /****************************/
			  /* 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); 
				
			  }
		   }
		 } // Chronometer



		 /*************************/
		 /* Test if pulse encoder */
		 /*************************/

		 if ((devpriv->
		      s_BoardInfos.
		      dw_MolduleConfiguration [b_ModuleCpt] & 0xFFFF0000UL) == APCI1710_PULSE_ENCODER)
		    {
		    /****************************/
		    /* Read the status register */
		    /****************************/

		    
                       ul_StatusRegister=inl(devpriv->s_BoardInfos.
			       ui_Address + 20 + (64 * b_ModuleCpt));

		    if (ul_StatusRegister & 0xF)
		       {
		       for (b_PulseIncoderCpt = 0; b_PulseIncoderCpt < 4; b_PulseIncoderCpt ++)
			  {
			  /*************************************/
			  /* Test if pulse encoder initialised */
			  /*************************************/

			  if ((ps_ModuleInfo->
			       s_PulseEncoderModuleInfo.
			       s_PulseEncoderInfo [b_PulseIncoderCpt].
			       b_PulseEncoderInit == 1) &&
			      (((ps_ModuleInfo->
				 s_PulseEncoderModuleInfo.
				 dw_SetRegister >> b_PulseIncoderCpt) & 1) == 1) &&
			      (((ul_StatusRegister >> (b_PulseIncoderCpt)) & 1) == 1))
			     {
			     devpriv->
			     s_InterruptParameters.
			     s_FIFOInterruptParameters [devpriv->
							s_InterruptParameters.
							ui_Write].
			     ul_OldInterruptMask = 0x100UL << b_PulseIncoderCpt;

			     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); 
				   
		 
			     }
				}
		       }
		    }//pulse encoder

	   }
  return ; 

}