kstars/kstars/indi/fli/fli_ioctl.h

   1 /*
   2
   3   Copyright (c) 2000 Finger Lakes Instrumentation (FLI), LLC.
   4   All rights reserved.
   5
   6   Redistribution and use in source and binary forms, with or without
   7   modification, are permitted provided that the following conditions
   8   are met:
   9
  10         Redistributions of source code must retain the above copyright
  11         notice, this list of conditions and the following disclaimer.
  12
  13         Redistributions in binary form must reproduce the above
  14         copyright notice, this list of conditions and the following
  15         disclaimer in the documentation and/or other materials
  16         provided with the distribution.
  17
  18         Neither the name of Finger Lakes Instrumentation (FLI), LLC
  19         nor the names of its contributors may be used to endorse or
  20         promote products derived from this software without specific
  21         prior written permission.
  22
  23   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  25   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  26   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  27   REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  28   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  29   BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  30   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  33   ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34   POSSIBILITY OF SUCH DAMAGE.
  35
  36   ======================================================================
  37
  38   Finger Lakes Instrumentation (FLI)
  39   web: http://www.fli-cam.com
  40   email: fli@rpa.net
  41
  42 */
  43
  44 #ifndef _FLI_IOCTL_H
  45 #define _FLI_IOCTL_H
  46
  47 #include <asm/ioctl.h>
  48
  49 /* 8-bit special value to identify ioctl 'type' */
  50 #define FLI_IOCTL_TYPE 'F'
  51
  52 /* Macros declaring ioctl commands and the variables they operate on */
  53 #define FLI_IOCTL_MISC_CMDS                             \
  54   FLI_IOCTL_CMD(FLI_RESET_PORT_VALUES, **NONE**)        \
  55   FLI_IOCTL_CMD(FLI_LOCK_PORT, **NONE**)                \
  56   FLI_IOCTL_CMD(FLI_UNLOCK_PORT, **NONE**)
  57
  58 #define FLI_IOCTL_SPECIAL_SET_CMDS                      \
  59   FLI_IOCTL_CMD(FLI_SET_DMABUFFSIZE, dmabuffsize)
  60
  61 #define FLI_IOCTL_SET_CMDS                      \
  62   FLI_IOCTL_CMD(FLI_SET_DMATHRESH, dmathresh)   \
  63   FLI_IOCTL_CMD(FLI_SET_DTO, dto)               \
  64   FLI_IOCTL_CMD(FLI_SET_RTO, rto)               \
  65   FLI_IOCTL_CMD(FLI_SET_WTO, wto)               \
  66   FLI_IOCTL_CMD(FLI_SET_LTL, ltl)               \
  67   FLI_IOCTL_CMD(FLI_SET_DIR, dir)               \
  68   FLI_IOCTL_CMD(FLI_SET_NUMREAD, numread)       \
  69   FLI_IOCTL_CMD(FLI_SET_NUMWRITE, numwrite)     \
  70   FLI_IOCTL_CMD(FLI_SET_NUMDTO, numdto)         \
  71   FLI_IOCTL_CMD(FLI_SET_NUMRTO, numrto)         \
  72   FLI_IOCTL_CMD(FLI_SET_NUMWTO, numwto)
  73
  74 #define FLI_IOCTL_GET_CMDS                              \
  75   FLI_IOCTL_CMD(FLI_GET_DMABUFFSIZE, dmabuffsize)       \
  76   FLI_IOCTL_CMD(FLI_GET_DMATHRESH, dmathresh)           \
  77   FLI_IOCTL_CMD(FLI_GET_DTO, dto)                       \
  78   FLI_IOCTL_CMD(FLI_GET_RTO, rto)                       \
  79   FLI_IOCTL_CMD(FLI_GET_WTO, wto)                       \
  80   FLI_IOCTL_CMD(FLI_GET_DIR, dir)                       \
  81   FLI_IOCTL_CMD(FLI_GET_LTL, ltl)                       \
  82   FLI_IOCTL_CMD(FLI_GET_NUMREAD, numread)               \
  83   FLI_IOCTL_CMD(FLI_GET_NUMWRITE, numwrite)             \
  84   FLI_IOCTL_CMD(FLI_GET_NUMDTO, numdto)                 \
  85   FLI_IOCTL_CMD(FLI_GET_NUMRTO, numrto)                 \
  86   FLI_IOCTL_CMD(FLI_GET_NUMWTO, numwto)
  87
  88 /* Enumerate ioctl numbers */
  89 #undef FLI_SET_CMD
  90 #define FLI_IOCTL_CMD(cmd, var) cmd##_NUM,
  91
  92 enum {
  93   FLI_IOCTL_MISC_CMDS
  94   FLI_IOCTL_SPECIAL_SET_CMDS
  95   FLI_IOCTL_SET_CMDS
  96   FLI_IOCTL_GET_CMDS
  97 };
  98
  99 /* Enumerate the actual ioctl commands  */
 100 #undef FLI_IOCTL_CMD
 101 #define FLI_IOCTL_CMD(cmd, var)                 \
 102   enum {cmd = _IO(FLI_IOCTL_TYPE, cmd##_NUM)};
 103
 104 FLI_IOCTL_MISC_CMDS;
 105
 106 #undef FLI_IOCTL_CMD
 107 #define FLI_IOCTL_CMD(cmd, var)                         \
 108   enum {cmd = _IOW(FLI_IOCTL_TYPE, cmd##_NUM, int)};
 109
 110 FLI_IOCTL_SPECIAL_SET_CMDS;
 111 FLI_IOCTL_SET_CMDS;
 112
 113 #undef FLI_IOCTL_CMD
 114 #define FLI_IOCTL_CMD(cmd, var )                        \
 115   enum {cmd = _IOR(FLI_IOCTL_TYPE, cmd##_NUM, int)};
 116
 117 FLI_IOCTL_GET_CMDS;
 118
 119 #endif /* _FLI_IOCTL_H */