git.oblomov.eu Git - linux-2.6/blob - drivers/staging/meilhaus/medriver.h

   1 /*
   2  * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
   3  *
   4  * Source File : medriver.h
   5  * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
   6  *  Author:     Krzysztof Gantzke       <k.gantzke@meilhaus.de>
   7  */
   8
   9 #ifndef _MEDRIVER_H_
  10 #define _MEDRIVER_H_
  11
  12 #include "metypes.h"
  13 #include "meerror.h"
  14 #include "medefines.h"
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20         /*===========================================================================
  21           Functions to access the driver system
  22           =========================================================================*/
  23
  24         int meOpen(int iFlags);
  25         int meClose(int iFlags);
  26
  27         int meLockDriver(int iLock, int iFlags);
  28         int meLockDevice(int iDevice, int iLock, int iFlags);
  29         int meLockSubdevice(int iDevice, int iSubdevice, int iLock, int iFlags);
  30
  31         /*===========================================================================
  32           Error handling functions
  33           =========================================================================*/
  34
  35         int meErrorGetLastMessage(char *pcErrorMsg, int iCount);
  36         int meErrorGetMessage(int iErrorCode, char *pcErrorMsg, int iCount);
  37         int meErrorSetDefaultProc(int iSwitch);
  38         int meErrorSetUserProc(meErrorCB_t pErrorProc);
  39
  40
  41         /*===========================================================================
  42           Functions to perform I/O on a device
  43           =========================================================================*/
  44
  45         int meIOIrqSetCallback(
  46                         int iDevice,
  47                         int iSubdevice,
  48                         meIOIrqCB_t pCallback,
  49                         void *pCallbackContext,
  50                         int iFlags);
  51         int meIOIrqStart(
  52                         int iDevice,
  53                         int iSubdevice,
  54                         int iChannel,
  55                         int iIrqSource,
  56                         int iIrqEdge,
  57                         int iIrqArg,
  58                         int iFlags);
  59         int meIOIrqStop(
  60                         int iDevice,
  61                         int iSubdevice,
  62                         int iChannel,
  63                         int iFlags);
  64         int meIOIrqWait(
  65                         int iDevice,
  66                         int iSubdevice,
  67                         int iChannel,
  68                         int *piIrqCount,
  69                         int *piValue,
  70                         int iTimeOut,
  71                         int iFlags);
  72
  73         int meIOResetDevice(int iDevice, int iFlags);
  74         int meIOResetSubdevice(int iDevice, int iSubdevice, int iFlags);
  75
  76         int meIOStreamFrequencyToTicks(
  77                         int iDevice,
  78                         int iSubdevice,
  79                         int iTimer,
  80                         double *pdFrequency,
  81                         int *piTicksLow,
  82                         int *piTicksHigh,
  83                         int iFlags);
  84
  85         int meIOSingleConfig(
  86                         int iDevice,
  87                         int iSubdevice,
  88                         int iChannel,
  89                         int iSingleConfig,
  90                         int iRef,
  91                         int iTrigChan,
  92                         int iTrigType,
  93                         int iTrigEdge,
  94                         int iFlags);
  95         int meIOSingle(meIOSingle_t *pSingleList, int iCount, int iFlags);
  96
  97         int meIOStreamConfig(
  98                         int iDevice,
  99                         int iSubdevice,
 100                         meIOStreamConfig_t *pConfigList,
 101                         int iCount,
 102                         meIOStreamTrigger_t *pTrigger,
 103                         int iFifoIrqThreshold,
 104                         int iFlags);
 105         int meIOStreamNewValues(
 106                         int iDevice,
 107                         int iSubdevice,
 108                         int iTimeOut,
 109                         int *piCount,
 110                         int iFlags);
 111         int meIOStreamRead(
 112                         int iDevice,
 113                         int iSubdevice,
 114                         int iReadMode,
 115                         int *piValues,
 116                         int *piCount,
 117                         int iFlags);
 118         int meIOStreamWrite(
 119                         int iDevice,
 120                         int iSubdevice,
 121                         int iWriteMode,
 122                         int *piValues,
 123                         int *piCount,
 124                         int iFlags);
 125         int meIOStreamStart(meIOStreamStart_t *pStartList, int iCount, int iFlags);
 126         int meIOStreamStop(meIOStreamStop_t *pStopList, int iCount, int iFlags);
 127         int meIOStreamStatus(
 128                         int iDevice,
 129                         int iSubdevice,
 130                         int iWait,
 131                         int *piStatus,
 132                         int *piCount,
 133                         int iFlags);
 134         int meIOStreamSetCallbacks(
 135                         int iDevice,
 136                         int iSubdevice,
 137                         meIOStreamCB_t pStartCB,
 138                         void *pStartCBContext,
 139                         meIOStreamCB_t pNewValuesCB,
 140                         void *pNewValuesCBContext,
 141                         meIOStreamCB_t pEndCB,
 142                         void *pEndCBContext,
 143                         int iFlags);
 144         int meIOStreamTimeToTicks(
 145                         int iDevice,
 146                         int iSubdevice,
 147                         int iTimer,
 148                         double *pdTime,
 149                         int *piTicksLow,
 150                         int *piTicksHigh,
 151                         int iFlags);
 152
 153
 154         /*===========================================================================
 155           Functions to query the driver system
 156           =========================================================================*/
 157
 158         int meQueryDescriptionDevice(int iDevice, char *pcDescription, int iCount);
 159
 160         int meQueryInfoDevice(
 161                         int iDevice,
 162                         int *piVendorId,
 163                         int *piDeviceId,
 164                         int *piSerialNo,
 165                         int *piBusType,
 166                         int *piBusNo,
 167                         int *piDevNo,
 168                         int *piFuncNo,
 169                         int *piPlugged);
 170
 171         int meQueryNameDevice(int iDevice, char *pcName, int iCount);
 172         int meQueryNameDeviceDriver(int iDevice, char *pcName, int iCount);
 173
 174         int meQueryNumberDevices(int *piNumber);
 175         int meQueryNumberSubdevices(int iDevice, int *piNumber);
 176         int meQueryNumberChannels(int iDevice, int iSubdevice, int *piNumber);
 177         int meQueryNumberRanges(
 178                         int iDevice,
 179                         int iSubdevice,
 180                         int iUnit,
 181                         int *piNumber);
 182
 183         int meQueryRangeByMinMax(
 184                         int iDevice,
 185                         int iSubdevice,
 186                         int iUnit,
 187                         double *pdMin,
 188                         double *pdMax,
 189                         int *piMaxData,
 190                         int *piRange);
 191         int meQueryRangeInfo(
 192                         int iDevice,
 193                         int iSubdevice,
 194                         int iRange,
 195                         int *piUnit,
 196                         double *pdMin,
 197                         double *pdMax,
 198                         int *piMaxData);
 199
 200         int meQuerySubdeviceByType(
 201                         int iDevice,
 202                         int iStartSubdevice,
 203                         int iType,
 204                         int iSubtype,
 205                         int *piSubdevice);
 206         int meQuerySubdeviceType(
 207                         int iDevice,
 208                         int iSubdevice,
 209                         int *piType,
 210                         int *piSubtype);
 211         int meQuerySubdeviceCaps(
 212                         int iDevice,
 213                         int iSubdevice,
 214                         int *piCaps);
 215         int meQuerySubdeviceCapsArgs(
 216                         int iDevice,
 217                         int iSubdevice,
 218                         int iCap,
 219                         int *piArgs,
 220                         int iCount);
 221
 222         int meQueryVersionLibrary(int *piVersion);
 223         int meQueryVersionMainDriver(int *piVersion);
 224         int meQueryVersionDeviceDriver(int iDevice, int *piVersion);
 225
 226
 227         /*===========================================================================
 228           Common utility functions
 229           =========================================================================*/
 230
 231         int meUtilityExtractValues(
 232                         int iChannel,
 233                         int *piAIBuffer,
 234                         int iAIBufferCount,
 235                         meIOStreamConfig_t *pConfigList,
 236                         int iConfigListCount,
 237                         int *piChanBuffer,
 238                         int *piChanBufferCount);
 239         int meUtilityDigitalToPhysical(
 240                         double dMin,
 241                         double dMax,
 242                         int iMaxData,
 243                         int iData,
 244                         int iModuleType,
 245                         double dRefValue,
 246                         double *pdPhysical);
 247         int meUtilityDigitalToPhysicalV(
 248                         double dMin,
 249                         double dMax,
 250                         int iMaxData,
 251                         int *piDataBuffer,
 252                         int iCount,
 253                         int iModuleType,
 254                         double dRefValue,
 255                         double *pdPhysicalBuffer);
 256         int meUtilityPhysicalToDigital(
 257                         double dMin,
 258                         double dMax,
 259                         int iMaxData,
 260                         double dPhysical,
 261                         int *piData);
 262         int meUtilityPWMStart(
 263                         int iDevice,
 264                         int iSubdevice1,
 265                         int iSubdevice2,
 266                         int iSubdevice3,
 267                         int iRef,
 268                         int iPrescaler,
 269                         int iDutyCycle,
 270                         int iFlag);
 271         int meUtilityPWMStop(int iDevice,
 272                         int iSubdevice1);
 273         int meUtilityPWMRestart(
 274                         int iDevice,
 275                         int iSubdevice1,
 276                         int iRef,
 277                         int iPrescaler);
 278
 279
 280         /*===========================================================================
 281           Load configuration from file into driver system
 282           =========================================================================*/
 283
 284         int meConfigLoad(char *pcConfigFile);
 285
 286
 287         /*===========================================================================
 288           Functions to query a remote driver system
 289           =========================================================================*/
 290
 291         int meRQueryDescriptionDevice(
 292                         char *location,
 293                         int iDevice,
 294                         char *pcDescription,
 295                         int iCount);
 296
 297         int meRQueryInfoDevice(
 298                         char *location,
 299                         int iDevice,
 300                         int *piVendorId,
 301                         int *piDeviceId,
 302                         int *piSerialNo,
 303                         int *piBusType,
 304                         int *piBusNo,
 305                         int *piDevNo,
 306                         int *piFuncNo,
 307                         int *piPlugged);
 308
 309         int meRQueryNameDevice(
 310                         char *location,
 311                         int iDevice,
 312                         char *pcName,
 313                         int iCount);
 314
 315         int meRQueryNumberDevices(char *location, int *piNumber);
 316         int meRQueryNumberSubdevices(char *location, int iDevice, int *piNumber);
 317         int meRQueryNumberChannels(
 318                         char *location,
 319                         int iDevice,
 320                         int iSubdevice,
 321                         int *piNumber);
 322         int meRQueryNumberRanges(
 323                         char *location,
 324                         int iDevice,
 325                         int iSubdevice,
 326                         int iUnit,
 327                         int *piNumber);
 328
 329         int meRQueryRangeInfo(
 330                         char *location,
 331                         int iDevice,
 332                         int iSubdevice,
 333                         int iRange,
 334                         int *piUnit,
 335                         double *pdMin,
 336                         double *pdMax,
 337                         int *piMaxData);
 338
 339         int meRQuerySubdeviceType(
 340                         char *location,
 341                         int iDevice,
 342                         int iSubdevice,
 343                         int *piType,
 344                         int *piSubtype);
 345
 346 #ifdef __cplusplus
 347 }
 348 #endif
 349
 350 #endif