The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/include/ioctl_meteor.h

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    1 /*
    2  * Copyright (c) 1995 Mark Tinguely and Jim Lowe
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 3. All advertising materials mentioning features or use of this software
   14  *    must display the following acknowledgement:
   15  *      This product includes software developed by Mark Tinguely and Jim Lowe
   16  * 4. The name of the author may not be used to endorse or promote products 
   17  *    derived from this software without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   22  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
   23  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   27  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   28  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 /*
   32  *      ioctl constants for Matrox Meteor Capture card.
   33  */
   34 
   35 #ifndef _MACHINE_IOCTL_METEOR_H_
   36 #define _MACHINE_IOCTL_METEOR_H_
   37 
   38 #ifndef KERNEL
   39 #include <sys/types.h>
   40 #endif
   41 #include <sys/ioccom.h>
   42 
   43 struct meteor_capframe {
   44         short   command;        /* see below for valid METEORCAPFRM commands */
   45         short   lowat;          /* start transfer if < this number */
   46         short   hiwat;          /* stop transfer if > this number */
   47 } ;
   48 
   49 /* structure for METEOR[GS]ETGEO - get/set geometry  */
   50 struct meteor_geomet {
   51         u_short         rows;
   52         u_short         columns;
   53         u_short         frames;
   54         u_long          oformat;
   55 } ;
   56 
   57 /* structure for METEORGCOUNT-get count of frames, fifo errors and dma errors */
   58 struct meteor_counts {
   59         u_long fifo_errors;     /* count of fifo errors since open */
   60         u_long dma_errors;      /* count of dma errors since open */
   61         u_long frames_captured; /* count of frames captured since open */
   62         u_long even_fields_captured; /* count of even fields captured */
   63         u_long odd_fields_captured; /* count of odd fields captured */
   64 } ;
   65 
   66 /* structure for getting and setting direct transfers to vram */
   67 struct meteor_video {
   68         u_long  addr;   /* Address of location to dma to */
   69         u_long  width;  /* Width of memory area */
   70         u_long  banksize;       /* Size of Vram bank */
   71         u_long  ramsize;        /* Size of Vram */
   72 };
   73 
   74 #define METEORCAPTUR _IOW('x', 1, int)                   /* capture a frame */
   75 #define METEORCAPFRM _IOW('x', 2, struct meteor_capframe)  /* sync capture */
   76 #define METEORSETGEO _IOW('x', 3, struct meteor_geomet)  /* set geometry */
   77 #define METEORGETGEO _IOR('x', 4, struct meteor_geomet)  /* get geometry */
   78 #define METEORSTATUS _IOR('x', 5, unsigned short)       /* get status */
   79 #define METEORSHUE   _IOW('x', 6, signed char)          /* set hue */
   80 #define METEORGHUE   _IOR('x', 6, signed char)          /* get hue */
   81 #define METEORSFMT   _IOW('x', 7, unsigned long)        /* set format */
   82 #define METEORGFMT   _IOR('x', 7, unsigned long)        /* get format */
   83 #define METEORSINPUT _IOW('x', 8, unsigned long)        /* set input dev */
   84 #define METEORGINPUT _IOR('x', 8, unsigned long)        /* get input dev */
   85 #define METEORSCHCV  _IOW('x', 9, unsigned char)        /* set uv gain */
   86 #define METEORGCHCV  _IOR('x', 9, unsigned char)        /* get uv gain */
   87 #define METEORSCOUNT _IOW('x',10, struct meteor_counts)
   88 #define METEORGCOUNT _IOR('x',10, struct meteor_counts)
   89 #define METEORSFPS   _IOW('x',11, unsigned short)       /* set fps */
   90 #define METEORGFPS   _IOR('x',11, unsigned short)       /* get fps */
   91 #define METEORSSIGNAL _IOW('x', 12, unsigned int)       /* set signal */
   92 #define METEORGSIGNAL _IOR('x', 12, unsigned int)       /* get signal */
   93 #define METEORSVIDEO _IOW('x', 13, struct meteor_video) /* set video */
   94 #define METEORGVIDEO _IOR('x', 13, struct meteor_video) /* get video */
   95 #define METEORSBRIG  _IOW('x', 14, unsigned char)       /* set brightness */
   96 #define METEORGBRIG  _IOR('x', 14, unsigned char)       /* get brightness */
   97 #define METEORSCSAT  _IOW('x', 15, unsigned char)       /* set chroma sat */
   98 #define METEORGCSAT  _IOR('x', 15, unsigned char)       /* get uv saturation */
   99 #define METEORSCONT  _IOW('x', 16, unsigned char)       /* set contrast */
  100 #define METEORGCONT  _IOR('x', 16, unsigned char)       /* get contrast */
  101 #define METEORSBT254 _IOW('x', 17, unsigned short)      /* set Bt254 reg */
  102 #define METEORGBT254 _IOR('x', 17, unsigned short)      /* get Bt254 reg */
  103 #define METEORSHWS   _IOW('x', 18, unsigned char)       /* set hor start reg */
  104 #define METEORGHWS   _IOR('x', 18, unsigned char)       /* get hor start reg */
  105 #define METEORSVWS   _IOW('x', 19, unsigned char)       /* set vert start reg */
  106 #define METEORGVWS   _IOR('x', 19, unsigned char)       /* get vert start reg */
  107 #define METEORSTS    _IOW('x', 20, unsigned char)       /* set time stamp */
  108 #define METEORGTS    _IOR('x', 20, unsigned char)       /* get time stamp */
  109 
  110 #define METEOR_STATUS_ID_MASK   0xf000  /* ID of 7196 */
  111 #define METEOR_STATUS_DIR       0x0800  /* Direction of Expansion port YUV */
  112 #define METEOR_STATUS_OEF       0x0200  /* Field detected: Even/Odd */
  113 #define METEOR_STATUS_SVP       0x0100  /* State of VRAM Port:inactive/active */
  114 #define METEOR_STATUS_STTC      0x0080  /* Time Constant: TV/VCR */
  115 #define METEOR_STATUS_HCLK      0x0040  /* Horiz PLL: locked/unlocked */
  116 #define METEOR_STATUS_FIDT      0x0020  /* Field detect: 50/60hz */
  117 #define METEOR_STATUS_ALTD      0x0002  /* Line alt: no line alt/line alt */
  118 #define METEOR_STATUS_CODE      0x0001  /* Colour info: no colour/colour */
  119 
  120                                 /* METEORCAPTUR capture options */
  121 #define METEOR_CAP_SINGLE       0x0001  /* capture one frame */
  122 #define METEOR_CAP_CONTINOUS    0x0002  /* continuously capture */
  123 #define METEOR_CAP_STOP_CONT    0x0004  /* stop the continuous capture */
  124 
  125                                 /* METEORCAPFRM capture commands */
  126 #define METEOR_CAP_N_FRAMES     0x0001  /* capture N frames */
  127 #define METEOR_CAP_STOP_FRAMES  0x0002  /* stop capture N frames */
  128 #define METEOR_HALT_N_FRAMES    0x0003  /* halt of capture N frames */
  129 #define METEOR_CONT_N_FRAMES    0x0004  /* continue after above halt */
  130 
  131                                 /* valid video input formats:  */
  132 #define METEOR_FMT_NTSC         0x00100 /* NTSC --  initialized default */
  133 #define METEOR_FMT_PAL          0x00200 /* PAL */
  134 #define METEOR_FMT_SECAM        0x00400 /* SECAM */
  135 #define METEOR_FMT_AUTOMODE     0x00800 /* auto-mode */
  136 #define METEOR_INPUT_DEV0       0x01000 /* camera input 0 -- default */
  137 #define METEOR_INPUT_DEV_RCA    METEOR_INPUT_DEV0
  138 #define METEOR_INPUT_DEV1       0x02000 /* camera input 1 */
  139 #define METEOR_INPUT_DEV2       0x04000 /* camera input 2 */
  140 #define METEOR_INPUT_DEV3       0x08000 /* camera input 3 */
  141 #define METEOR_INPUT_DEV_RGB    0x0a000 /* for rgb version of meteor */
  142 #define METEOR_INPUT_DEV_SVIDEO 0x06000 /* S-video input port */
  143 
  144                                 /* valid video output formats:  */
  145 #define METEOR_GEO_RGB16        0x0010000 /* packed -- initialized default */
  146 #define METEOR_GEO_RGB24        0x0020000 /* RBG 24 bits packed */
  147                                           /* internally stored in 32 bits */
  148 #define METEOR_GEO_YUV_PACKED   0x0040000 /* 4-2-2 YUV 16 bits packed */
  149 #define METEOR_GEO_YUV_PLANAR   0x0080000 /* 4-2-2 YUV 16 bits planer */
  150 #define METEOR_GEO_YUV_PLANER   METEOR_GEO_YUV_PLANAR
  151 #define METEOR_GEO_UNSIGNED     0x0400000 /* unsigned uv outputs */
  152 #define METEOR_GEO_EVEN_ONLY    0x1000000 /* set for even only field capture */
  153 #define METEOR_GEO_ODD_ONLY     0x2000000 /* set for odd only field capture */
  154 #define METEOR_GEO_FIELD_MASK   0x3000000
  155 #define METEOR_GEO_YUV_422      0x4000000 /* 4-2-2 YUV in Y-U-V combined */
  156 #define METEOR_GEO_OUTPUT_MASK  0x40f0000
  157 #define METEOR_GEO_YUV_12       0x10000000      /* YUV 12 format */
  158 #define METEOR_GEO_YUV_9        0x40000000      /* YUV 9 format */
  159 
  160 #define METEOR_FIELD_MODE       0x80000000      /* Field cap or Frame cap */
  161 
  162 #define METEOR_SIG_MODE_MASK    0xffff0000
  163 #define METEOR_SIG_FRAME        0x00000000      /* signal every frame */
  164 #define METEOR_SIG_FIELD        0x00010000      /* signal every field */
  165 
  166         /* following structure is used to coordinate the synchronous */
  167            
  168 struct meteor_mem {
  169                 /* kernel write only  */
  170         int     frame_size;      /* row*columns*depth */
  171         unsigned num_bufs;       /* number of frames in buffer (1-32) */
  172                 /* user and kernel change these */
  173         int     lowat;           /* kernel starts capture if < this number */
  174         int     hiwat;           /* kernel stops capture if > this number.
  175                                     hiwat <= numbufs */
  176         unsigned active;         /* bit mask of active frame buffers
  177                                     kernel sets, user clears */
  178         int     num_active_bufs; /* count of active frame buffer
  179                                     kernel increments, user decrements */
  180 
  181                 /* reference to mmapped data */
  182         caddr_t buf;             /* The real space (virtual addr) */
  183 } ;
  184 
  185 #endif /* !_MACHINE_IOCTL_METEOR_H_ */

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