--- /dev/null
+/*
+ * 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
+
+/* variable type definition */
+typedef unsigned char BYTE, *PBYTE;
+typedef short SHORT, *PSHORT;
+typedef unsigned short USHORT, *PUSHORT;
+typedef unsigned short WORD, *PWORD;
+typedef int INT, *PINT;;
+typedef unsigned int UINT, *PUINT;
+typedef int LONG, *PLONG; /* 32-bit */
+typedef unsigned int ULONG, *PULONG; /* 32-bit */
+typedef unsigned int DWORD, *PDWORD; /* 32-bit */
+typedef unsigned long ULONG_PTR;
+
+typedef const struct comedi_lrange *PCRANGE;
+
+#define LOBYTE(W) (BYTE)((W) & 0xFF)
+#define HIBYTE(W) (BYTE)(((W) >> 8) & 0xFF)
+#define MAKEWORD(H, L) (USHORT)((L) | ((H) << 8))
+#define LOWORD(W) (USHORT)((W) & 0xFFFF)
+#define HIWORD(W) (USHORT)(((W) >> 16) & 0xFFFF)
+#define MAKEDWORD(H, L) (UINT)((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 */
+typedef struct {
+ 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
+ PCRANGE pr_AiRangelist; // rangelist for A/D
+ PCRANGE 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 chanels high
+
+ INT i_NbrTTLChannel; // Number of TTL channels
+ PCRANGE pr_TTLRangelist; // rangelist for TTL
+
+ INT i_Dma; // dma present or not
+ INT i_Timer; // timer subdevice present or not
+ BYTE b_AvailableConvertUnit;
+ UINT ui_MinAcquisitiontimeNs; // Minimum Acquisition in Nano secs
+ UINT 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);
+} boardtype;
+
+//MODULE INFO STRUCTURE
+
+typedef union {
+ /* Incremental counter infos */
+ struct {
+ union {
+ struct {
+ BYTE b_ModeRegister1;
+ BYTE b_ModeRegister2;
+ BYTE b_ModeRegister3;
+ BYTE b_ModeRegister4;
+ } s_ByteModeRegister;
+ DWORD 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 {
+ BYTE b_SSIProfile;
+ BYTE b_PositionTurnLength;
+ BYTE b_TurnCptLength;
+ BYTE b_SSIInit;
+ } s_SSICounterInfo;
+
+ /* TTL I/O infos */
+ struct {
+ BYTE b_TTLInit;
+ BYTE b_PortConfiguration[4];
+ } s_TTLIOInfo;
+
+ /* Digital I/O infos */
+ struct {
+ BYTE b_DigitalInit;
+ BYTE b_ChannelAMode;
+ BYTE b_ChannelBMode;
+ BYTE b_OutputMemoryEnabled;
+ DWORD dw_OutputMemory;
+ } s_DigitalIOInfo;
+
+ /*********************/
+ /* 82X54 timer infos */
+ /*********************/
+
+ struct {
+ struct {
+ BYTE b_82X54Init;
+ BYTE b_InputClockSelection;
+ BYTE b_InputClockLevel;
+ BYTE b_OutputLevel;
+ BYTE b_HardwareGateLevel;
+ DWORD dw_ConfigurationWord;
+ } s_82X54TimerInfo[3];
+ BYTE b_InterruptMask;
+ } s_82X54ModuleInfo;
+
+ /*********************/
+ /* Chronometer infos */
+ /*********************/
+
+ struct {
+ BYTE b_ChronoInit;
+ BYTE b_InterruptMask;
+ BYTE b_PCIInputClock;
+ BYTE b_TimingUnit;
+ BYTE b_CycleMode;
+ double d_TimingInterval;
+ DWORD dw_ConfigReg;
+ } s_ChronoModuleInfo;
+
+ /***********************/
+ /* Pulse encoder infos */
+ /***********************/
+
+ struct {
+ struct {
+ BYTE b_PulseEncoderInit;
+ } s_PulseEncoderInfo[4];
+ DWORD dw_SetRegister;
+ DWORD dw_ControlRegister;
+ DWORD dw_StatusRegister;
+ } s_PulseEncoderModuleInfo;
+
+ /* Tor conter infos */
+ struct {
+ struct {
+ BYTE b_TorCounterInit;
+ BYTE b_TimingUnit;
+ BYTE b_InterruptEnable;
+ double d_TimingInterval;
+ ULONG ul_RealTimingInterval;
+ } s_TorCounterInfo[2];
+ BYTE b_PCIInputClock;
+ } s_TorCounterModuleInfo;
+
+ /* PWM infos */
+ struct {
+ struct {
+ BYTE b_PWMInit;
+ BYTE b_TimingUnit;
+ BYTE b_InterruptEnable;
+ double d_LowTiming;
+ double d_HighTiming;
+ ULONG ul_RealLowTiming;
+ ULONG ul_RealHighTiming;
+ } s_PWMInfo[2];
+ BYTE b_ClockSelection;
+ } s_PWMModuleInfo;
+
+ /* ETM infos */
+ struct {
+ struct {
+ BYTE b_ETMEnable;
+ BYTE b_ETMInterrupt;
+ } s_ETMInfo[2];
+ BYTE b_ETMInit;
+ BYTE b_TimingUnit;
+ BYTE b_ClockSelection;
+ double d_TimingInterval;
+ ULONG ul_Timing;
+ } s_ETMModuleInfo;
+
+ /* CDA infos */
+ struct {
+ BYTE b_CDAEnable;
+ BYTE b_CDAInterrupt;
+ BYTE b_CDAInit;
+ BYTE b_FctSelection;
+ BYTE b_CDAReadFIFOOverflow;
+ } s_CDAModuleInfo;
+
+} str_ModuleInfo;
+
+/* Private structure for the addi_apci3120 driver */
+typedef struct {
+
+ INT iobase;
+ INT i_IobaseAmcc; // base+size for AMCC chip
+ INT i_IobaseAddon; //addon base address
+ INT i_IobaseReserved;
+ ULONG_PTR dw_AiBase;
+ struct pcilst_struct *amcc; // ptr too AMCC data
+ BYTE allocated; // we have blocked card
+ BYTE b_ValidDriver; // driver is ok
+ BYTE b_AiContinuous; // we do unlimited AI
+ BYTE b_AiInitialisation;
+ UINT ui_AiActualScan; //how many scans we finished
+ UINT ui_AiBufferPtr; // data buffer ptr in samples
+ UINT ui_AiNbrofChannels; // how many channels is measured
+ UINT ui_AiScanLength; // Length of actual scanlist
+ UINT ui_AiActualScanPosition; // position in actual scan
+ PUINT pui_AiChannelList; // actual chanlist
+ UINT ui_AiChannelList[32]; // actual chanlist
+ BYTE b_AiChannelConfiguration[32]; // actual chanlist
+ UINT ui_AiReadData[32];
+ DWORD dw_AiInitialised;
+ UINT ui_AiTimer0; //Timer Constant for Timer0
+ UINT ui_AiTimer1; //Timer constant for Timer1
+ UINT ui_AiFlags;
+ UINT ui_AiDataLength;
+ short *AiData; // Pointer to sample data
+ UINT ui_AiNbrofScans; // number of scans to do
+ USHORT us_UseDma; // To use Dma or not
+ BYTE b_DmaDoubleBuffer; // we can use double buffering
+ UINT ui_DmaActualBuffer; // which buffer is used now
+ //*UPDATE-0.7.57->0.7.68
+ //ULONG ul_DmaBufferVirtual[2];// pointers to begin of DMA buffer
+ short *ul_DmaBufferVirtual[2]; // pointers to begin of DMA buffer
+ ULONG ul_DmaBufferHw[2]; // hw address of DMA buff
+ UINT ui_DmaBufferSize[2]; // size of dma buffer in bytes
+ UINT ui_DmaBufferUsesize[2]; // which size we may now used for transfer
+ UINT ui_DmaBufferSamples[2]; // size in samples
+ UINT ui_DmaBufferPages[2]; // number of pages in buffer
+ BYTE b_DigitalOutputRegister; // Digital Output Register
+ BYTE b_OutputMemoryStatus;
+ BYTE b_AnalogInputChannelNbr; // Analog input channel Nbr
+ BYTE b_AnalogOutputChannelNbr; // Analog input Output Nbr
+ BYTE b_TimerSelectMode; // Contain data written at iobase + 0C
+ BYTE b_ModeSelectRegister; // Contain data written at iobase + 0E
+ USHORT us_OutputRegister; // Contain data written at iobase + 0
+ BYTE b_InterruptState;
+ BYTE b_TimerInit; // Specify if InitTimerWatchdog was load
+ BYTE b_TimerStarted; // Specify if timer 2 is running or not
+ BYTE b_Timer2Mode; // Specify the timer 2 mode
+ BYTE b_Timer2Interrupt; //Timer2 interrupt enable or disable
+ BYTE b_AiCyclicAcquisition; // indicate cyclic acquisition
+ BYTE b_InterruptMode; // eoc eos or dma
+ BYTE b_EocEosInterrupt; // Enable disable eoc eos interrupt
+ UINT ui_EocEosConversionTime;
+ BYTE b_EocEosConversionTimeBase;
+ BYTE b_SingelDiff;
+ BYTE b_ExttrigEnable; /* To enable or disable external trigger */
+
+ /* Pointer to the current process */
+ struct task_struct *tsk_Current;
+ boardtype *ps_BoardInfo;
+
+ /* Hardware board infos for 1710 */
+ struct {
+ UINT ui_Address; /* Board address */
+ UINT ui_FlashAddress;
+ BYTE b_InterruptNbr; /* Board interrupt number */
+ BYTE b_SlotNumber; /* PCI slot number */
+ BYTE b_BoardVersion;
+ DWORD dw_MolduleConfiguration[4]; /* Module config */
+ } s_BoardInfos;
+
+ /* Interrupt infos */
+ struct {
+ ULONG ul_InterruptOccur; /* 0 : No interrupt occur */
+ /* > 0 : Interrupt occur */
+ UINT ui_Read; /* Read FIFO */
+ UINT ui_Write; /* Write FIFO */
+ struct {
+ BYTE b_OldModuleMask;
+ ULONG ul_OldInterruptMask; /* Interrupt mask */
+ ULONG ul_OldCounterLatchValue; /* Interrupt counter value */
+ } s_FIFOInterruptParameters[APCI1710_SAVE_INTERRUPT];
+ } s_InterruptParameters;
+
+ str_ModuleInfo s_ModuleInfo[4];
+ ULONG ul_TTLPortConfiguration[10];
+
+} addi_private;
+
+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 PT_REGS_ARG);
+static int i_ADDIDATA_InsnReadEeprom(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
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