sys/compat/linux/linux_videodev2_compat.h

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