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/*
* 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.
*/
#include <linux/sched.h>
#include <linux/interrupt.h>
#define LOWORD(W) (unsigned short)((W) & 0xFFFF)
#define HIWORD(W) (unsigned short)(((W) >> 16) & 0xFFFF)
#define ADDI_ENABLE 1
#define ADDI_DISABLE 0
#define APCI1710_SAVE_INTERRUPT 1
#define ADDIDATA_EEPROM 1
#define ADDIDATA_NO_EEPROM 0
#define ADDIDATA_93C76 "93C76"
#define ADDIDATA_S5920 "S5920"
/* ADDIDATA Enable Disable */
#define ADDIDATA_ENABLE 1
#define ADDIDATA_DISABLE 0
/* Structures */
/* structure for the boardtype */
struct addi_board {
const char *pc_DriverName; /* driver name */
int i_IorangeBase1;
int i_PCIEeprom; /* eeprom present or not */
char *pc_EepromChip; /* type of chip */
int i_NbrAiChannel; /* num of A/D chans */
int i_NbrAiChannelDiff; /* num of A/D chans in diff mode */
int i_AiChannelList; /* len of chanlist */
int i_NbrAoChannel; /* num of D/A chans */
int i_AiMaxdata; /* resolution of A/D */
int i_AoMaxdata; /* resolution of D/A */
const struct comedi_lrange *pr_AiRangelist; /* rangelist for A/D */
int i_NbrDiChannel; /* Number of DI channels */
int i_NbrDoChannel; /* Number of DO channels */
int i_DoMaxdata; /* data to set all channels high */
int i_Timer; /* timer subdevice present or not */
unsigned int ui_MinAcquisitiontimeNs; /* Minimum Acquisition in Nano secs */
unsigned int ui_MinDelaytimeNs; /* Minimum Delay in Nano secs */
/* interrupt and reset */
void (*interrupt)(int irq, void *d);
int (*reset)(struct comedi_device *);
/* Subdevice functions */
/* ANALOG INPUT */
int (*ai_config)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*ai_read)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*ai_write)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*ai_bits)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*ai_cmdtest)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_cmd *);
int (*ai_cmd)(struct comedi_device *, struct comedi_subdevice *);
int (*ai_cancel)(struct comedi_device *, struct comedi_subdevice *);
/* Analog Output */
int (*ao_write)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
/* Digital Input */
int (*di_config)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*di_read)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*di_write)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*di_bits)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
/* Digital Output */
int (*do_config)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*do_write)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*do_bits)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*do_read)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
/* TIMER */
int (*timer_config)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*timer_write)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*timer_read)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
int (*timer_bits)(struct comedi_device *, struct comedi_subdevice *,
struct comedi_insn *, unsigned int *);
};
struct addi_private {
int iobase;
int i_IobaseAmcc; /* base+size for AMCC chip */
int i_IobaseAddon; /* addon base address */
int i_IobaseReserved;
unsigned char b_AiContinuous; /* we do unlimited AI */
unsigned int ui_AiActualScan; /* how many scans we finished */
unsigned int ui_AiNbrofChannels; /* how many channels is measured */
unsigned int ui_AiScanLength; /* Length of actual scanlist */
unsigned int *pui_AiChannelList; /* actual chanlist */
unsigned int ui_AiChannelList[32]; /* actual chanlist */
unsigned int ui_AiReadData[32];
unsigned int ui_AiTimer0; /* Timer Constant for Timer0 */
unsigned int ui_AiTimer1; /* Timer constant for Timer1 */
unsigned int ui_AiFlags;
unsigned int ui_AiDataLength;
unsigned int ui_AiNbrofScans; /* number of scans to do */
unsigned short us_UseDma; /* To use Dma or not */
unsigned char b_DmaDoubleBuffer; /* we can use double buffering */
unsigned int ui_DmaActualBuffer; /* which buffer is used now */
unsigned short *ul_DmaBufferVirtual[2]; /* pointers to DMA buffer */
unsigned int ul_DmaBufferHw[2]; /* hw address of DMA buff */
unsigned int ui_DmaBufferSize[2]; /* size of dma buffer in bytes */
unsigned int ui_DmaBufferUsesize[2]; /* which size we may now used for transfer */
unsigned int ui_DmaBufferPages[2]; /* number of pages in buffer */
unsigned char b_DigitalOutputRegister; /* Digital Output Register */
unsigned char b_OutputMemoryStatus;
unsigned char b_TimerSelectMode; /* Contain data written at iobase + 0C */
unsigned char b_ModeSelectRegister; /* Contain data written at iobase + 0E */
unsigned short us_OutputRegister; /* Contain data written at iobase + 0 */
unsigned char b_Timer2Mode; /* Specify the timer 2 mode */
unsigned char b_Timer2Interrupt; /* Timer2 interrupt enable or disable */
unsigned char b_AiCyclicAcquisition; /* indicate cyclic acquisition */
unsigned char b_InterruptMode; /* eoc eos or dma */
unsigned char b_EocEosInterrupt; /* Enable disable eoc eos interrupt */
unsigned int ui_EocEosConversionTime;
unsigned char b_SingelDiff;
unsigned char b_ExttrigEnable; /* To enable or disable external trigger */
/* Pointer to the current process */
struct task_struct *tsk_Current;
/* Parameters read from EEPROM overriding static board info */
struct {
int i_NbrAiChannel; /* num of A/D chans */
int i_NbrAoChannel; /* num of D/A chans */
int i_AiMaxdata; /* resolution of A/D */
int i_AoMaxdata; /* resolution of D/A */
int i_NbrDiChannel; /* Number of DI channels */
int i_NbrDoChannel; /* Number of DO channels */
int i_DoMaxdata; /* data to set all channels high */
int i_Timer; /* timer subdevice present or not */
unsigned int ui_MinAcquisitiontimeNs;
/* Minimum Acquisition in Nano secs */
unsigned int ui_MinDelaytimeNs;
/* Minimum Delay in Nano secs */
} s_EeParameters;
};
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