| /* |
| * 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; |
| }; |
