| /* |
| * 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/kernel.h> |
| #include <linux/module.h> |
| #include <linux/sched.h> |
| #include <linux/mm.h> |
| #include <linux/slab.h> |
| #include <linux/errno.h> |
| #include <linux/ioport.h> |
| #include <linux/delay.h> |
| #include <linux/interrupt.h> |
| #include <linux/timex.h> |
| #include <linux/timer.h> |
| #include <linux/pci.h> |
| #include <linux/io.h> |
| #include <linux/kmod.h> |
| #include <linux/uaccess.h> |
| #include "../../comedidev.h" |
| #include "addi_amcc_s5933.h" |
| |
| #define ERROR -1 |
| #define SUCCESS 1 |
| |
| #define LOBYTE(W) (unsigned char)((W) & 0xFF) |
| #define HIBYTE(W) (unsigned char)(((W) >> 8) & 0xFF) |
| #define MAKEWORD(H, L) (unsigned short)((L) | ((H) << 8)) |
| #define LOWORD(W) (unsigned short)((W) & 0xFFFF) |
| #define HIWORD(W) (unsigned short)(((W) >> 16) & 0xFFFF) |
| #define MAKEDWORD(H, L) (unsigned int)((L) | ((H) << 16)) |
| |
| #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" |
| #define ADDIDATA_S5933 "S5933" |
| #define ADDIDATA_9054 "9054" |
| |
| /* 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_VendorId; /* PCI vendor a device ID of card */ |
| int i_DeviceId; |
| int i_IorangeBase0; |
| int i_IorangeBase1; |
| int i_IorangeBase2; /* base 2 range */ |
| int i_IorangeBase3; /* base 3 range */ |
| 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 */ |
| const struct comedi_lrange *pr_AoRangelist; /* rangelist for 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_NbrTTLChannel; /* Number of TTL channels */ |
| const struct comedi_lrange *pr_TTLRangelist; /* rangelist for TTL */ |
| |
| int i_Dma; /* dma present or not */ |
| int i_Timer; /* timer subdevice present or not */ |
| unsigned char b_AvailableConvertUnit; |
| unsigned int ui_MinAcquisitiontimeNs; /* Minimum Acquisition in Nano secs */ |
| unsigned int ui_MinDelaytimeNs; /* Minimum Delay in Nano secs */ |
| |
| /* interrupt and reset */ |
| void (*v_hwdrv_Interrupt)(int irq, void *d); |
| int (*i_hwdrv_Reset)(struct comedi_device *dev); |
| |
| /* Subdevice functions */ |
| |
| /* ANALOG INPUT */ |
| int (*i_hwdrv_InsnConfigAnalogInput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnReadAnalogInput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnWriteAnalogInput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnBitsAnalogInput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_CommandTestAnalogInput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_cmd *cmd); |
| int (*i_hwdrv_CommandAnalogInput)(struct comedi_device *dev, |
| struct comedi_subdevice *s); |
| int (*i_hwdrv_CancelAnalogInput)(struct comedi_device *dev, |
| struct comedi_subdevice *s); |
| |
| /* Analog Output */ |
| int (*i_hwdrv_InsnConfigAnalogOutput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnWriteAnalogOutput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnBitsAnalogOutput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| |
| /* Digital Input */ |
| int (*i_hwdrv_InsnConfigDigitalInput) (struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnReadDigitalInput) (struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnWriteDigitalInput) (struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnBitsDigitalInput) (struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| |
| /* Digital Output */ |
| int (*i_hwdrv_InsnConfigDigitalOutput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnWriteDigitalOutput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnBitsDigitalOutput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnReadDigitalOutput)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| |
| /* TIMER */ |
| int (*i_hwdrv_InsnConfigTimer)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, unsigned int *data); |
| int (*i_hwdrv_InsnWriteTimer)(struct comedi_device *dev, |
| struct comedi_subdevice *s, struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdrv_InsnReadTimer)(struct comedi_device *dev, struct comedi_subdevice *s, |
| struct comedi_insn *insn, unsigned int *data); |
| int (*i_hwdrv_InsnBitsTimer)(struct comedi_device *dev, struct comedi_subdevice *s, |
| struct comedi_insn *insn, unsigned int *data); |
| |
| /* TTL IO */ |
| int (*i_hwdr_ConfigInitTTLIO)(struct comedi_device *dev, |
| struct comedi_subdevice *s, struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdr_ReadTTLIOBits)(struct comedi_device *dev, struct comedi_subdevice *s, |
| struct comedi_insn *insn, unsigned int *data); |
| int (*i_hwdr_ReadTTLIOAllPortValue)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data); |
| int (*i_hwdr_WriteTTLIOChlOnOff)(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, unsigned int *data); |
| }; |
| |
| /* MODULE INFO STRUCTURE */ |
| |
| union str_ModuleInfo { |
| /* Incremental counter infos */ |
| struct { |
| union { |
| struct { |
| unsigned char b_ModeRegister1; |
| unsigned char b_ModeRegister2; |
| unsigned char b_ModeRegister3; |
| unsigned char b_ModeRegister4; |
| } s_ByteModeRegister; |
| unsigned int dw_ModeRegister1_2_3_4; |
| } s_ModeRegister; |
| |
| struct { |
| unsigned int b_IndexInit:1; |
| unsigned int b_CounterInit:1; |
| unsigned int b_ReferenceInit:1; |
| unsigned int b_IndexInterruptOccur:1; |
| unsigned int b_CompareLogicInit:1; |
| unsigned int b_FrequencyMeasurementInit:1; |
| unsigned int b_FrequencyMeasurementEnable:1; |
| } s_InitFlag; |
| |
| } s_SiemensCounterInfo; |
| |
| /* SSI infos */ |
| struct { |
| unsigned char b_SSIProfile; |
| unsigned char b_PositionTurnLength; |
| unsigned char b_TurnCptLength; |
| unsigned char b_SSIInit; |
| } s_SSICounterInfo; |
| |
| /* TTL I/O infos */ |
| struct { |
| unsigned char b_TTLInit; |
| unsigned char b_PortConfiguration[4]; |
| } s_TTLIOInfo; |
| |
| /* Digital I/O infos */ |
| struct { |
| unsigned char b_DigitalInit; |
| unsigned char b_ChannelAMode; |
| unsigned char b_ChannelBMode; |
| unsigned char b_OutputMemoryEnabled; |
| unsigned int dw_OutputMemory; |
| } s_DigitalIOInfo; |
| |
| /*********************/ |
| /* 82X54 timer infos */ |
| /*********************/ |
| |
| struct { |
| struct { |
| unsigned char b_82X54Init; |
| unsigned char b_InputClockSelection; |
| unsigned char b_InputClockLevel; |
| unsigned char b_OutputLevel; |
| unsigned char b_HardwareGateLevel; |
| unsigned int dw_ConfigurationWord; |
| } s_82X54TimerInfo[3]; |
| unsigned char b_InterruptMask; |
| } s_82X54ModuleInfo; |
| |
| /*********************/ |
| /* Chronometer infos */ |
| /*********************/ |
| |
| struct { |
| unsigned char b_ChronoInit; |
| unsigned char b_InterruptMask; |
| unsigned char b_PCIInputClock; |
| unsigned char b_TimingUnit; |
| unsigned char b_CycleMode; |
| double d_TimingInterval; |
| unsigned int dw_ConfigReg; |
| } s_ChronoModuleInfo; |
| |
| /***********************/ |
| /* Pulse encoder infos */ |
| /***********************/ |
| |
| struct { |
| struct { |
| unsigned char b_PulseEncoderInit; |
| } s_PulseEncoderInfo[4]; |
| unsigned int dw_SetRegister; |
| unsigned int dw_ControlRegister; |
| unsigned int dw_StatusRegister; |
| } s_PulseEncoderModuleInfo; |
| |
| /* Tor conter infos */ |
| struct { |
| struct { |
| unsigned char b_TorCounterInit; |
| unsigned char b_TimingUnit; |
| unsigned char b_InterruptEnable; |
| double d_TimingInterval; |
| unsigned int ul_RealTimingInterval; |
| } s_TorCounterInfo[2]; |
| unsigned char b_PCIInputClock; |
| } s_TorCounterModuleInfo; |
| |
| /* PWM infos */ |
| struct { |
| struct { |
| unsigned char b_PWMInit; |
| unsigned char b_TimingUnit; |
| unsigned char b_InterruptEnable; |
| double d_LowTiming; |
| double d_HighTiming; |
| unsigned int ul_RealLowTiming; |
| unsigned int ul_RealHighTiming; |
| } s_PWMInfo[2]; |
| unsigned char b_ClockSelection; |
| } s_PWMModuleInfo; |
| |
| /* ETM infos */ |
| struct { |
| struct { |
| unsigned char b_ETMEnable; |
| unsigned char b_ETMInterrupt; |
| } s_ETMInfo[2]; |
| unsigned char b_ETMInit; |
| unsigned char b_TimingUnit; |
| unsigned char b_ClockSelection; |
| double d_TimingInterval; |
| unsigned int ul_Timing; |
| } s_ETMModuleInfo; |
| |
| /* CDA infos */ |
| struct { |
| unsigned char b_CDAEnable; |
| unsigned char b_CDAInterrupt; |
| unsigned char b_CDAInit; |
| unsigned char b_FctSelection; |
| unsigned char b_CDAReadFIFOOverflow; |
| } s_CDAModuleInfo; |
| |
| }; |
| |
| /* Private structure for the addi_apci3120 driver */ |
| struct addi_private { |
| |
| int iobase; |
| int i_IobaseAmcc; /* base+size for AMCC chip */ |
| int i_IobaseAddon; /* addon base address */ |
| int i_IobaseReserved; |
| void __iomem *dw_AiBase; |
| struct pcilst_struct *amcc; /* ptr too AMCC data */ |
| unsigned char allocated; /* we have blocked card */ |
| unsigned char b_ValidDriver; /* driver is ok */ |
| unsigned char b_AiContinuous; /* we do unlimited AI */ |
| unsigned char b_AiInitialisation; |
| unsigned int ui_AiActualScan; /* how many scans we finished */ |
| unsigned int ui_AiBufferPtr; /* data buffer ptr in samples */ |
| unsigned int ui_AiNbrofChannels; /* how many channels is measured */ |
| unsigned int ui_AiScanLength; /* Length of actual scanlist */ |
| unsigned int ui_AiActualScanPosition; /* position in actual scan */ |
| unsigned int *pui_AiChannelList; /* actual chanlist */ |
| unsigned int ui_AiChannelList[32]; /* actual chanlist */ |
| unsigned char b_AiChannelConfiguration[32]; /* actual chanlist */ |
| unsigned int ui_AiReadData[32]; |
| unsigned int dw_AiInitialised; |
| unsigned int ui_AiTimer0; /* Timer Constant for Timer0 */ |
| unsigned int ui_AiTimer1; /* Timer constant for Timer1 */ |
| unsigned int ui_AiFlags; |
| unsigned int ui_AiDataLength; |
| short *AiData; /* Pointer to sample data */ |
| 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 */ |
| /* UPDATE-0.7.57->0.7.68 */ |
| /* unsigned int ul_DmaBufferVirtual[2]; pointers to begin of DMA buffer */ |
| short *ul_DmaBufferVirtual[2]; /* pointers to begin of 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_DmaBufferSamples[2]; /* size in samples */ |
| unsigned int ui_DmaBufferPages[2]; /* number of pages in buffer */ |
| unsigned char b_DigitalOutputRegister; /* Digital Output Register */ |
| unsigned char b_OutputMemoryStatus; |
| unsigned char b_AnalogInputChannelNbr; /* Analog input channel Nbr */ |
| unsigned char b_AnalogOutputChannelNbr; /* Analog input Output Nbr */ |
| 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_InterruptState; |
| unsigned char b_TimerInit; /* Specify if InitTimerWatchdog was load */ |
| unsigned char b_TimerStarted; /* Specify if timer 2 is running or not */ |
| 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_EocEosConversionTimeBase; |
| unsigned char b_SingelDiff; |
| unsigned char b_ExttrigEnable; /* To enable or disable external trigger */ |
| |
| /* Pointer to the current process */ |
| struct task_struct *tsk_Current; |
| struct addi_board *ps_BoardInfo; |
| |
| /* Hardware board infos for 1710 */ |
| struct { |
| unsigned int ui_Address; /* Board address */ |
| unsigned int ui_FlashAddress; |
| unsigned char b_InterruptNbr; /* Board interrupt number */ |
| unsigned char b_SlotNumber; /* PCI slot number */ |
| unsigned char b_BoardVersion; |
| unsigned int dw_MolduleConfiguration[4]; /* Module config */ |
| } s_BoardInfos; |
| |
| /* Interrupt infos */ |
| struct { |
| unsigned int ul_InterruptOccur; /* 0 : No interrupt occur */ |
| /* > 0 : Interrupt occur */ |
| unsigned int ui_Read; /* Read FIFO */ |
| unsigned int ui_Write; /* Write FIFO */ |
| struct { |
| unsigned char b_OldModuleMask; |
| unsigned int ul_OldInterruptMask; /* Interrupt mask */ |
| unsigned int ul_OldCounterLatchValue; /* Interrupt counter value */ |
| } s_FIFOInterruptParameters[APCI1710_SAVE_INTERRUPT]; |
| } s_InterruptParameters; |
| |
| union str_ModuleInfo s_ModuleInfo[4]; |
| unsigned int ul_TTLPortConfiguration[10]; |
| |
| }; |
| |
| static unsigned short pci_list_builded; /* set to 1 when list of card is known */ |
| |
| /* Function declarations */ |
| static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it); |
| static int i_ADDI_Detach(struct comedi_device *dev); |
| static int i_ADDI_Reset(struct comedi_device *dev); |
| |
| static irqreturn_t v_ADDI_Interrupt(int irq, void *d); |
| static int i_ADDIDATA_InsnReadEeprom(struct comedi_device *dev, struct comedi_subdevice *s, |
| struct comedi_insn *insn, unsigned int *data); |
