hwdrv_apci3120.h

最新版comedi的源码

// hwdrv_apci3120.h

/**
@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   : ADDI DATA         | Compiler : GCC 			              |
  | Modulname : hwdrv_apci3120.h  | Version  : 2.96  Redhat Linux         |
  |                               |                    kernel-2.4.2       |
  +-------------------------------+---------------------------------------+
  | Author    :           		  | Date     :                    		  |
  +-----------------------------------------------------------------------+
  | Description :Header file for apci3120 hardware abstraction layer      |
  +-----------------------------------------------------------------------+
  |                             UPDATE'S                                  |
  +-----------------------------------------------------------------------+
  |   Date   |   Author  |          Description of updates                |
  +----------+-----------+------------------------------------------------+
  |          | 			 | 												  |
  |          |           | 												  |
  |          |           | 			                                      |
  |          |           | 												  |
  |          |           | 					                              |
  +----------+-----------+------------------------------------------------+
  | 	     | 			 | 						                          |
  |          |           | 												  |
  |          |           | 								                  |
  +----------+-----------+------------------------------------------------+
*/





// comedi related defines    

//ANALOG INPUT RANGE 
comedi_lrange range_apci3120_ai={ 8, {
		BIP_RANGE(10),
		BIP_RANGE(5),
		BIP_RANGE(2),
		BIP_RANGE(1),
		UNI_RANGE(10),
		UNI_RANGE(5),
		UNI_RANGE(2),
		UNI_RANGE(1)
	}
};

// ANALOG OUTPUT RANGE
comedi_lrange range_apci3120_ao= { 2, {
       BIP_RANGE(10),
       UNI_RANGE(10)
       }
};

#define APCI3120_BIPOLAR_RANGES	4	// used for test on mixture of BIP/UNI ranges 


#define APCI3120_BOARD_VENDOR_ID                 0x10E8
#define APCI3120_ADDRESS_RANGE            			16

#define APCI3120_DISABLE                         0
#define APCI3120_ENABLE                          1

#define APCI3120_START                           1
#define APCI3120_STOP                            0

#define     APCI3120_EOC_MODE         1
#define     APCI3120_EOS_MODE         2
#define     APCI3120_DMA_MODE         3

//DIGITAL INPUT-OUTPUT DEFINE   

#define APCI3120_DIGITAL_OUTPUT                  	0x0D 
#define APCI3120_RD_STATUS                       	0x02
#define APCI3120_RD_FIFO                     		0x00

// digital output insn_write ON /OFF selection 
#define	APCI3120_SET4DIGITALOUTPUTON				1
#define APCI3120_SET4DIGITALOUTPUTOFF				0

// analog output SELECT BIT
#define APCI3120_ANALOG_OP_CHANNEL_1   0x0000	
#define APCI3120_ANALOG_OP_CHANNEL_2   0x4000
#define APCI3120_ANALOG_OP_CHANNEL_3   0x8000
#define APCI3120_ANALOG_OP_CHANNEL_4   0xC000
#define APCI3120_ANALOG_OP_CHANNEL_5   0x0000	
#define APCI3120_ANALOG_OP_CHANNEL_6   0x4000
#define APCI3120_ANALOG_OP_CHANNEL_7   0x8000
#define APCI3120_ANALOG_OP_CHANNEL_8   0xC000

// Enable external trigger bit in nWrAddress
#define APCI3120_ENABLE_EXT_TRIGGER    0x8000

//ANALOG OUTPUT AND INPUT DEFINE
#define APCI3120_UNIPOLAR 0x80         //$$ RAM sequence polarity BIT
#define APCI3120_BIPOLAR  0x00          //$$ RAM sequence polarity BIT
#define APCI3120_ANALOG_OUTPUT_1 0x08  // (ADDRESS ) 
#define APCI3120_ANALOG_OUTPUT_2 0x0A  // (ADDRESS )
#define APCI3120_1_GAIN              0x00 //$$ RAM sequence Gain Bits for gain 1 
#define APCI3120_2_GAIN              0x10 //$$ RAM sequence Gain Bits for gain 2
#define APCI3120_5_GAIN              0x20 //$$ RAM sequence Gain Bits for gain 5
#define APCI3120_10_GAIN             0x30 //$$ RAM sequence Gain Bits for gain 10
#define APCI3120_SEQ_RAM_ADDRESS        0x06 //$$ EARLIER NAMED APCI3120_FIFO_ADDRESS
#define APCI3120_RESET_FIFO          0x0C //(ADDRESS)
#define APCI3120_TIMER_0_MODE_2      0x01 //$$ Bits for timer mode
#define APCI3120_TIMER_0_MODE_4       0x2
#define APCI3120_SELECT_TIMER_0_WORD 0x00
#define APCI3120_ENABLE_TIMER0     0x1000 //$$Gatebit 0 in nWrAddress
#define APCI3120_CLEAR_PR          0xF0FF 
#define APCI3120_CLEAR_PA          0xFFF0
#define APCI3120_CLEAR_PA_PR       (APCI3120_CLEAR_PR & APCI3120_CLEAR_PA)

// nWrMode_Select 
#define APCI3120_ENABLE_SCAN          0x8 //$$ bit in nWrMode_Select 
#define APCI3120_DISABLE_SCAN      (~APCI3120_ENABLE_SCAN)
#define APCI3120_ENABLE_EOS_INT       0x2 //$$ bit in nWrMode_Select 

#define APCI3120_DISABLE_EOS_INT   (~APCI3120_ENABLE_EOS_INT)
#define APCI3120_ENABLE_EOC_INT       0x1
#define APCI3120_DISABLE_EOC_INT   (~APCI3120_ENABLE_EOC_INT)
#define APCI3120_DISABLE_ALL_INTERRUPT_WITHOUT_TIMER   (APCI3120_DISABLE_EOS_INT & APCI3120_DISABLE_EOC_INT)
#define APCI3120_DISABLE_ALL_INTERRUPT   (APCI3120_DISABLE_TIMER_INT & APCI3120_DISABLE_EOS_INT & APCI3120_DISABLE_EOC_INT)

//status register bits
#define APCI3120_EOC                     0x8000
#define APCI3120_EOS                     0x2000

// software trigger dummy register 
#define APCI3120_START_CONVERSION        0x02 //(ADDRESS)

//TIMER DEFINE
#define APCI3120_QUARTZ_A				  70
#define APCI3120_QUARTZ_B				  50
#define APCI3120_TIMER                            1
#define APCI3120_WATCHDOG                         2
#define APCI3120_TIMER_DISABLE                    0
#define APCI3120_TIMER_ENABLE                     1
#define APCI3120_ENABLE_TIMER2                    0x4000 //$$ gatebit 2 in nWrAddress
#define APCI3120_DISABLE_TIMER2                   (~APCI3120_ENABLE_TIMER2)
#define APCI3120_ENABLE_TIMER_INT                 0x04 //$$ ENAIRQ_FC_Bit in nWrModeSelect
#define APCI3120_DISABLE_TIMER_INT                (~APCI3120_ENABLE_TIMER_INT)
#define APCI3120_WRITE_MODE_SELECT                0x0E // (ADDRESS)
#define APCI3120_SELECT_TIMER_0_WORD  0x00
#define APCI3120_SELECT_TIMER_1_WORD  0x01
#define APCI3120_TIMER_1_MODE_2       0x4

//$$ BIT FOR MODE IN nCsTimerCtr1
#define APCI3120_TIMER_2_MODE_0                   0x0 
#define APCI3120_TIMER_2_MODE_2                   0x10 
#define APCI3120_TIMER_2_MODE_5                   0x30

//$$ BIT FOR MODE IN nCsTimerCtr0
#define APCI3120_SELECT_TIMER_2_LOW_WORD          0x02
#define APCI3120_SELECT_TIMER_2_HIGH_WORD         0x03

#define APCI3120_TIMER_CRT0                       0x0D //(ADDRESS for cCsTimerCtr0)
#define APCI3120_TIMER_CRT1                       0x0C //(ADDRESS for cCsTimerCtr1)

#define APCI3120_TIMER_VALUE                      0x04 //ADDRESS for nCsTimerWert
#define APCI3120_TIMER_STATUS_REGISTER            0x0D //ADDRESS for delete timer 2 interrupt
#define APCI3120_RD_STATUS                        0x02 //ADDRESS
#define APCI3120_WR_ADDRESS                       0x00 //ADDRESS
#define APCI3120_ENABLE_WATCHDOG                  0x20 //$$BIT in nWrMode_Select
#define APCI3120_DISABLE_WATCHDOG                 (~APCI3120_ENABLE_WATCHDOG)
#define APCI3120_ENABLE_TIMER_COUNTER    		  0x10 //$$BIT in nWrMode_Select
#define APCI3120_DISABLE_TIMER_COUNTER            (~APCI3120_ENABLE_TIMER_COUNTER)
#define APCI3120_FC_TIMER                         0x1000 //bit in  status register
#define APCI3120_ENABLE_TIMER0                    0x1000
#define APCI3120_ENABLE_TIMER1                    0x2000
#define APCI3120_ENABLE_TIMER2                    0x4000
#define APCI3120_DISABLE_TIMER0			          (~APCI3120_ENABLE_TIMER0)
#define APCI3120_DISABLE_TIMER1		              (~APCI3120_ENABLE_TIMER1)
#define APCI3120_DISABLE_TIMER2	                  (~APCI3120_ENABLE_TIMER2)
   
#define APCI3120_TIMER2_SELECT_EOS                0xC0 // ADDED on 20-6 
#define APCI3120_COUNTER                          3  // on 20-6
#define APCI3120_DISABLE_ALL_TIMER                ( APCI3120_DISABLE_TIMER0 & APCI3120_DISABLE_TIMER1 & APCI3120_DISABLE_TIMER2 )// on 20-6




#define MAX_ANALOGINPUT_CHANNELS    32

typedef struct
{        
        BYTE b_Type                               ;        /* EOC or EOS */
        BYTE b_InterruptFlag                      ;        /* Interrupt use or not                    */
        UINT ui_ConvertTiming                     ;        /* Selection of the convertion time        */ 
        BYTE b_NbrOfChannel                       ;        /* Number of channel to read               */
        UINT  ui_ChannelList[MAX_ANALOGINPUT_CHANNELS] ;   /* Number of the channel to be read        */
        UINT  ui_RangeList[MAX_ANALOGINPUT_CHANNELS] ;     /* Gain of each channel                    */
      
}str_AnalogReadInformation;	






// Function Declaration For APCI-3120

// Internal functions
int i_APCI3120_SetupChannelList(comedi_device * dev, comedi_subdevice * s, int n_chan, unsigned int *chanlist,char check);
int i_APCI3120_ExttrigEnable(comedi_device * dev);
int i_APCI3120_ExttrigDisable(comedi_device * dev);
int i_APCI3120_StopCyclicAcquisition(comedi_device *dev,comedi_subdevice *s);
int i_APCI3120_Reset(comedi_device *dev);
int i_APCI3120_CyclicAnalogInput(int mode, comedi_device * dev,comedi_subdevice * s);
// Interrupt functions
void v_APCI3120_Interrupt(int irq, void *d, struct pt_regs *regs) ;
//UPDATE-0.7.57->0.7.68	void v_APCI3120_InterruptDmaMoveBlock16bit(comedi_device *dev,comedi_subdevice *s,sampl_t *dma,sampl_t *data,int n);
void v_APCI3120_InterruptDmaMoveBlock16bit(comedi_device *dev,comedi_subdevice *s,sampl_t *dma_buffer,unsigned int num_samples);
int i_APCI3120_InterruptHandleEos(comedi_device *dev);
void v_APCI3120_InterruptDma(int irq, void *d, struct pt_regs *regs) ;




// TIMER  

int i_APCI3120_InsnConfigTimer(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data);
int i_APCI3120_InsnWriteTimer(comedi_device *dev,comedi_subdevice *s, comedi_insn *insn,lsampl_t *data);
int i_APCI3120_InsnReadTimer(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn, lsampl_t *data);


//DI
// for di read


int i_APCI3120_InsnBitsDigitalInput(comedi_device *dev,comedi_subdevice *s, comedi_insn *insn,lsampl_t *data);
int i_APCI3120_InsnReadDigitalInput(comedi_device *dev,comedi_subdevice *s, comedi_insn *insn,lsampl_t *data);

//DO
//int i_APCI3120_WriteDigitalOutput(comedi_device *dev, BYTE data);
int i_APCI3120_InsnConfigDigitalOutput(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data);
int i_APCI3120_InsnBitsDigitalOutput(comedi_device *dev,comedi_subdevice *s, comedi_insn *insn,lsampl_t *data);
int i_APCI3120_InsnWriteDigitalOutput(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data);



//AO
//int i_APCI3120_Write1AnalogValue(comedi_device *dev,UINT ui_Range,UINT ui_Channel,UINT data );
int i_APCI3120_InsnWriteAnalogOutput(comedi_device *dev,comedi_subdevice *s, comedi_insn *insn,lsampl_t *data);


//AI HArdware layer

int i_APCI3120_InsnConfigAnalogInput(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data);
int i_APCI3120_InsnReadAnalogInput(comedi_device *dev, comedi_subdevice *s,comedi_insn *insn, lsampl_t *data);
int i_APCI3120_CommandTestAnalogInput(comedi_device *dev,comedi_subdevice *s,comedi_cmd *cmd) ;
int i_APCI3120_CommandAnalogInput(comedi_device *dev,comedi_subdevice *s);
//int i_APCI3120_CancelAnalogInput(comedi_device * dev, comedi_subdevice * s);
int i_APCI3120_StopCyclicAcquisition(comedi_device *dev,comedi_subdevice *s);