sys/compat/linux/linux_videodev2_compat.h

   1 /*
   2  * $FreeBSD$
   3  */
   4
   5 /*
   6  * This file defines compatibility versions of several video structures
   7  * defined in the Linux videodev2.h header (linux_videodev2.h).  The
   8  * structures defined in this file are the ones that have been determined
   9  * to have 32- to 64-bit size dependencies.
  10  */
  11
  12 #ifndef _LINUX_VIDEODEV2_COMPAT_H_
  13 #define _LINUX_VIDEODEV2_COMPAT_H_
  14
  15 struct l_v4l2_buffer {
  16         uint32_t                index;
  17         enum v4l2_buf_type      type;
  18         uint32_t                bytesused;
  19         uint32_t                flags;
  20         enum v4l2_field         field;
  21         l_timeval               timestamp;
  22         struct v4l2_timecode    timecode;
  23         uint32_t                sequence;
  24
  25         /* memory location */
  26         enum v4l2_memory        memory;
  27         union {
  28                 uint32_t        offset;
  29                 l_ulong         userptr;
  30         } m;
  31         uint32_t                length;
  32         uint32_t                input;
  33         uint32_t                reserved;
  34 };
  35
  36 struct l_v4l2_framebuffer {
  37         uint32_t                capability;
  38         uint32_t                flags;
  39 /* FIXME: in theory we should pass something like PCI device + memory
  40  * region + offset instead of some physical address */
  41         l_uintptr_t             base;
  42         struct v4l2_pix_format  fmt;
  43 };
  44
  45 struct l_v4l2_clip {
  46         struct v4l2_rect        c;
  47         l_uintptr_t             next;
  48 };
  49
  50 struct l_v4l2_window {
  51         struct v4l2_rect        w;
  52         enum v4l2_field         field;
  53         uint32_t                chromakey;
  54         l_uintptr_t             clips;
  55         uint32_t                clipcount;
  56         l_uintptr_t             bitmap;
  57         uint8_t                 global_alpha;
  58 };
  59
  60 struct l_v4l2_standard {
  61         uint32_t                index;
  62         v4l2_std_id             id;
  63         uint8_t                 name[24];
  64         struct v4l2_fract       frameperiod; /* Frames, not fields */
  65         uint32_t                framelines;
  66         uint32_t                reserved[4];
  67 }
  68 #ifdef COMPAT_LINUX32 /* 32bit linuxolator */
  69 __attribute__ ((packed))
  70 #endif
  71 ;
  72
  73 struct l_v4l2_ext_control {
  74         uint32_t id;
  75         uint32_t size;
  76         uint32_t reserved2[1];
  77         union {
  78                 int32_t value;
  79                 int64_t value64;
  80                 l_uintptr_t string;
  81         } u;
  82 } __attribute__ ((packed));
  83
  84 struct l_v4l2_ext_controls {
  85         uint32_t ctrl_class;
  86         uint32_t count;
  87         uint32_t error_idx;
  88         uint32_t reserved[2];
  89         l_uintptr_t controls;
  90 };
  91
  92 struct l_v4l2_format {
  93         enum v4l2_buf_type type;
  94         union {
  95                 struct v4l2_pix_format          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
  96                 struct l_v4l2_window            win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
  97                 struct v4l2_vbi_format          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
  98                 struct v4l2_sliced_vbi_format   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
  99                 uint8_t raw_data[200];                   /* user-defined */
 100         } fmt;
 101 }
 102 #ifdef COMPAT_LINUX32 /* 32bit linuxolator */
 103 __attribute__ ((packed))
 104 #endif
 105 ;
 106
 107 #ifdef VIDIOC_DQEVENT
 108 struct l_v4l2_event {
 109         uint32_t                                type;
 110         union {
 111                 struct v4l2_event_vsync vsync;
 112                 uint8_t                 data[64];
 113         } u;
 114         uint32_t                                pending;
 115         uint32_t                                sequence;
 116         struct l_timespec                       timestamp;
 117         uint32_t                                reserved[9];
 118 };
 119 #endif
 120
 121 struct l_v4l2_input {
 122         uint32_t             index;             /*  Which input */
 123         uint8_t              name[32];          /*  Label */
 124         uint32_t             type;              /*  Type of input */
 125         uint32_t             audioset;          /*  Associated audios (bitfield) */
 126         uint32_t             tuner;             /*  Associated tuner */
 127         v4l2_std_id  std;
 128         uint32_t             status;
 129         uint32_t             capabilities;
 130         uint32_t             reserved[3];
 131 }
 132 #ifdef COMPAT_LINUX32 /* 32bit linuxolator */
 133 __attribute__ ((packed))
 134 #endif
 135 ;
 136
 137 #endif /* _LINUX_VIDEODEV2_COMPAT_H_ */