drivers/staging/comedi/drivers/addi-data/hwdrv_apci1500.h

   1 /*
   2  * Copyright (C) 2004,2005  ADDI-DATA GmbH for the source code of this module.
   3  *
   4  *      ADDI-DATA GmbH
   5  *      Dieselstrasse 3
   6  *      D-77833 Ottersweier
   7  *      Tel: +19(0)7223/9493-0
   8  *      Fax: +49(0)7223/9493-92
   9  *      http://www.addi-data-com
  10  *      info@addi-data.com
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the Free
  14  * Software Foundation; either version 2 of the License, or (at your option)
  15  * any later version.
  16  */
  17
  18 /*********      Definitions for APCI-1500 card  *****/
  19
  20 // Card Specific information
  21 #define APCI1500_BOARD_VENDOR_ID           0x10e8
  22 #define APCI1500_ADDRESS_RANGE              4
  23
  24 //DIGITAL INPUT-OUTPUT DEFINE
  25
  26 #define  APCI1500_DIGITAL_OP                    2
  27 #define  APCI1500_DIGITAL_IP                    0
  28 #define  APCI1500_AND                               2
  29 #define  APCI1500_OR                                4
  30 #define  APCI1500_OR_PRIORITY                       6
  31 #define  APCI1500_CLK_SELECT                    0
  32 #define  COUNTER1                               0
  33 #define  COUNTER2                               1
  34 #define  COUNTER3                               2
  35 #define  APCI1500_COUNTER                               0x20
  36 #define  APCI1500_TIMER                                 0
  37 #define  APCI1500_WATCHDOG                          0
  38 #define  APCI1500_SINGLE                            0
  39 #define  APCI1500_CONTINUOUS                        0x80
  40 #define  APCI1500_DISABLE                               0
  41 #define  APCI1500_ENABLE                                1
  42 #define  APCI1500_SOFTWARE_TRIGGER                  0x4
  43 #define  APCI1500_HARDWARE_TRIGGER                  0x10
  44 #define  APCI1500_SOFTWARE_GATE                     0
  45 #define  APCI1500_HARDWARE_GATE                     0x8
  46 #define  START                                      0
  47 #define  STOP                                       1
  48 #define  TRIGGER                                    2
  49
  50 /*
  51  * Zillog I/O enumeration
  52  */
  53 enum {
  54         APCI1500_Z8536_PORT_C,
  55         APCI1500_Z8536_PORT_B,
  56         APCI1500_Z8536_PORT_A,
  57         APCI1500_Z8536_CONTROL_REGISTER
  58 };
  59
  60 /*
  61  * Z8536 CIO Internal Address
  62  */
  63 enum {
  64         APCI1500_RW_MASTER_INTERRUPT_CONTROL,
  65         APCI1500_RW_MASTER_CONFIGURATION_CONTROL,
  66         APCI1500_RW_PORT_A_INTERRUPT_CONTROL,
  67         APCI1500_RW_PORT_B_INTERRUPT_CONTROL,
  68         APCI1500_RW_TIMER_COUNTER_INTERRUPT_VECTOR,
  69         APCI1500_RW_PORT_C_DATA_PCITCH_POLARITY,
  70         APCI1500_RW_PORT_C_DATA_DIRECTION,
  71         APCI1500_RW_PORT_C_SPECIAL_IO_CONTROL,
  72
  73         APCI1500_RW_PORT_A_COMMAND_AND_STATUS,
  74         APCI1500_RW_PORT_B_COMMAND_AND_STATUS,
  75         APCI1500_RW_CPT_TMR1_CMD_STATUS,
  76         APCI1500_RW_CPT_TMR2_CMD_STATUS,
  77         APCI1500_RW_CPT_TMR3_CMD_STATUS,
  78         APCI1500_RW_PORT_A_DATA,
  79         APCI1500_RW_PORT_B_DATA,
  80         APCI1500_RW_PORT_C_DATA,
  81
  82         APCI1500_R_CPT_TMR1_VALUE_HIGH,
  83         APCI1500_R_CPT_TMR1_VALUE_LOW,
  84         APCI1500_R_CPT_TMR2_VALUE_HIGH,
  85         APCI1500_R_CPT_TMR2_VALUE_LOW,
  86         APCI1500_R_CPT_TMR3_VALUE_HIGH,
  87         APCI1500_R_CPT_TMR3_VALUE_LOW,
  88         APCI1500_RW_CPT_TMR1_TIME_CST_HIGH,
  89         APCI1500_RW_CPT_TMR1_TIME_CST_LOW,
  90         APCI1500_RW_CPT_TMR2_TIME_CST_HIGH,
  91         APCI1500_RW_CPT_TMR2_TIME_CST_LOW,
  92         APCI1500_RW_CPT_TMR3_TIME_CST_HIGH,
  93         APCI1500_RW_CPT_TMR3_TIME_CST_LOW,
  94         APCI1500_RW_CPT_TMR1_MODE_SPECIFICATION,
  95         APCI1500_RW_CPT_TMR2_MODE_SPECIFICATION,
  96         APCI1500_RW_CPT_TMR3_MODE_SPECIFICATION,
  97         APCI1500_R_CURRENT_VECTOR,
  98
  99         APCI1500_RW_PORT_A_SPECIFICATION,
 100         APCI1500_RW_PORT_A_HANDSHAKE_SPECIFICATION,
 101         APCI1500_RW_PORT_A_DATA_PCITCH_POLARITY,
 102         APCI1500_RW_PORT_A_DATA_DIRECTION,
 103         APCI1500_RW_PORT_A_SPECIAL_IO_CONTROL,
 104         APCI1500_RW_PORT_A_PATTERN_POLARITY,
 105         APCI1500_RW_PORT_A_PATTERN_TRANSITION,
 106         APCI1500_RW_PORT_A_PATTERN_MASK,
 107
 108         APCI1500_RW_PORT_B_SPECIFICATION,
 109         APCI1500_RW_PORT_B_HANDSHAKE_SPECIFICATION,
 110         APCI1500_RW_PORT_B_DATA_PCITCH_POLARITY,
 111         APCI1500_RW_PORT_B_DATA_DIRECTION,
 112         APCI1500_RW_PORT_B_SPECIAL_IO_CONTROL,
 113         APCI1500_RW_PORT_B_PATTERN_POLARITY,
 114         APCI1500_RW_PORT_B_PATTERN_TRANSITION,
 115         APCI1500_RW_PORT_B_PATTERN_MASK
 116 };
 117
 118  /*----------DIGITAL INPUT----------------*/
 119 static int i_APCI1500_Initialisation(struct comedi_device *dev, struct comedi_subdevice *s,
 120                                      struct comedi_insn *insn, unsigned int *data);
 121 static int i_APCI1500_ConfigDigitalInputEvent(struct comedi_device *dev,
 122                                               struct comedi_subdevice *s,
 123                                               struct comedi_insn *insn,
 124                                               unsigned int *data);
 125
 126 static int i_APCI1500_StartStopInputEvent(struct comedi_device *dev,
 127                                           struct comedi_subdevice *s,
 128                                           struct comedi_insn *insn, unsigned int *data);
 129 static int i_APCI1500_ReadMoreDigitalInput(struct comedi_device *dev,
 130                                            struct comedi_subdevice *s,
 131                                            struct comedi_insn *insn, unsigned int *data);
 132
 133 /*----------    DIGITAL OUTPUT------------*/
 134 static int i_APCI1500_ConfigDigitalOutputErrorInterrupt(struct comedi_device *dev,
 135                                                         struct comedi_subdevice *s,
 136                                                         struct comedi_insn *insn,
 137                                                         unsigned int *data);
 138 static int i_APCI1500_WriteDigitalOutput(struct comedi_device *dev,
 139                                          struct comedi_subdevice *s,
 140                                          struct comedi_insn *insn, unsigned int *data);
 141
 142 /*----------TIMER----------------*/
 143 static int i_APCI1500_ConfigCounterTimerWatchdog(struct comedi_device *dev,
 144                                                  struct comedi_subdevice *s,
 145                                                  struct comedi_insn *insn,
 146                                                  unsigned int *data);
 147 static int i_APCI1500_StartStopTriggerTimerCounterWatchdog(struct comedi_device *dev,
 148                                                            struct comedi_subdevice *s,
 149                                                            struct comedi_insn *insn,
 150                                                            unsigned int *data);
 151 static int i_APCI1500_ReadCounterTimerWatchdog(struct comedi_device *dev,
 152                                                struct comedi_subdevice *s,
 153                                                struct comedi_insn *insn,
 154                                                unsigned int *data);
 155 static int i_APCI1500_ReadInterruptMask(struct comedi_device *dev,
 156                                         struct comedi_subdevice *s,
 157                                         struct comedi_insn *insn, unsigned int *data);
 158
 159 /*----------INTERRUPT HANDLER------*/
 160 static void v_APCI1500_Interrupt(int irq, void *d);
 161 static int i_APCI1500_ConfigureInterrupt(struct comedi_device *dev,
 162                                          struct comedi_subdevice *s,
 163                                          struct comedi_insn *insn, unsigned int *data);
 164 /*----------RESET---------------*/
 165 static int i_APCI1500_Reset(struct comedi_device *dev);