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bt8xx.h revision 1.1
      1 /*	$NetBSD: bt8xx.h,v 1.1 2000/05/07 00:17:13 wiz Exp $	*/
      2 
      3 /* This file is merged from ioctl_meteor.h and ioctl_bt848.h from FreeBSD. */
      4 /* The copyright below only applies to the ioctl_meteor.h part of this file. */
      5 /*
      6  * Copyright (c) 1995 Mark Tinguely and Jim Lowe
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by Mark Tinguely and Jim Lowe
     20  * 4. The name of the author may not be used to endorse or promote products
     21  *    derived from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     26  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     32  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  * POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 /*
     36  *	ioctl constants for Matrox Meteor Capture card.
     37  */
     38 
     39 
     40 #ifndef KERNEL
     41 #include <sys/types.h>
     42 #endif
     43 #include <sys/ioccom.h>
     44 
     45 struct meteor_capframe {
     46 	short	command;	/* see below for valid METEORCAPFRM commands */
     47 	short	lowat;		/* start transfer if < this number */
     48 	short	hiwat;		/* stop transfer if > this number */
     49 } ;
     50 
     51 /* structure for METEOR[GS]ETGEO - get/set geometry  */
     52 struct meteor_geomet {
     53 	u_short		rows;
     54 	u_short		columns;
     55 	u_short		frames;
     56 	u_long		oformat;
     57 } ;
     58 
     59 /* structure for METEORGCOUNT-get count of frames, fifo errors and dma errors */
     60 struct meteor_counts {
     61 	u_long fifo_errors;	/* count of fifo errors since open */
     62 	u_long dma_errors;	/* count of dma errors since open */
     63 	u_long frames_captured;	/* count of frames captured since open */
     64 	u_long even_fields_captured; /* count of even fields captured */
     65 	u_long odd_fields_captured; /* count of odd fields captured */
     66 } ;
     67 
     68 /* structure for getting and setting direct transfers to vram */
     69 struct meteor_video {
     70 	u_long	addr;	/* Address of location to dma to */
     71 	u_long	width;	/* Width of memory area */
     72 	u_long	banksize;	/* Size of Vram bank */
     73 	u_long	ramsize;	/* Size of Vram */
     74 };
     75 
     76 #define METEORCAPTUR _IOW('x', 1, int)			 /* capture a frame */
     77 #define METEORCAPFRM _IOW('x', 2, struct meteor_capframe)  /* sync capture */
     78 #define METEORSETGEO _IOW('x', 3, struct meteor_geomet)  /* set geometry */
     79 #define METEORGETGEO _IOR('x', 4, struct meteor_geomet)  /* get geometry */
     80 #define METEORSTATUS _IOR('x', 5, unsigned short)	/* get status */
     81 #define METEORSHUE   _IOW('x', 6, signed char)		/* set hue */
     82 #define METEORGHUE   _IOR('x', 6, signed char)		/* get hue */
     83 #define METEORSFMT   _IOW('x', 7, unsigned long)	/* set format */
     84 #define METEORGFMT   _IOR('x', 7, unsigned long)	/* get format */
     85 #define METEORSINPUT _IOW('x', 8, unsigned long)	/* set input dev */
     86 #define METEORGINPUT _IOR('x', 8, unsigned long)	/* get input dev */
     87 #define	METEORSCHCV  _IOW('x', 9, unsigned char)	/* set uv gain */
     88 #define	METEORGCHCV  _IOR('x', 9, unsigned char)	/* get uv gain */
     89 #define	METEORSCOUNT _IOW('x',10, struct meteor_counts)
     90 #define	METEORGCOUNT _IOR('x',10, struct meteor_counts)
     91 #define METEORSFPS   _IOW('x',11, unsigned short)	/* set fps */
     92 #define METEORGFPS   _IOR('x',11, unsigned short)	/* get fps */
     93 #define METEORSSIGNAL _IOW('x', 12, unsigned int)	/* set signal */
     94 #define METEORGSIGNAL _IOR('x', 12, unsigned int)	/* get signal */
     95 #define	METEORSVIDEO _IOW('x', 13, struct meteor_video)	/* set video */
     96 #define	METEORGVIDEO _IOR('x', 13, struct meteor_video)	/* get video */
     97 #define	METEORSBRIG  _IOW('x', 14, unsigned char)	/* set brightness */
     98 #define METEORGBRIG  _IOR('x', 14, unsigned char)	/* get brightness */
     99 #define	METEORSCSAT  _IOW('x', 15, unsigned char)	/* set chroma sat */
    100 #define METEORGCSAT  _IOR('x', 15, unsigned char)	/* get uv saturation */
    101 #define	METEORSCONT  _IOW('x', 16, unsigned char)	/* set contrast */
    102 #define	METEORGCONT  _IOR('x', 16, unsigned char)	/* get contrast */
    103 #define METEORSBT254 _IOW('x', 17, unsigned short)	/* set Bt254 reg */
    104 #define METEORGBT254 _IOR('x', 17, unsigned short)	/* get Bt254 reg */
    105 #define METEORSHWS   _IOW('x', 18, unsigned char)	/* set hor start reg */
    106 #define METEORGHWS   _IOR('x', 18, unsigned char)	/* get hor start reg */
    107 #define METEORSVWS   _IOW('x', 19, unsigned char)	/* set vert start reg */
    108 #define METEORGVWS   _IOR('x', 19, unsigned char)	/* get vert start reg */
    109 #define	METEORSTS    _IOW('x', 20, unsigned char)	/* set time stamp */
    110 #define	METEORGTS    _IOR('x', 20, unsigned char)	/* get time stamp */
    111 
    112 #define	METEOR_STATUS_ID_MASK	0xf000	/* ID of 7196 */
    113 #define	METEOR_STATUS_DIR	0x0800	/* Direction of Expansion port YUV */
    114 #define	METEOR_STATUS_OEF	0x0200	/* Field detected: Even/Odd */
    115 #define	METEOR_STATUS_SVP	0x0100	/* State of VRAM Port:inactive/active */
    116 #define	METEOR_STATUS_STTC	0x0080	/* Time Constant: TV/VCR */
    117 #define	METEOR_STATUS_HCLK	0x0040	/* Horiz PLL: locked/unlocked */
    118 #define	METEOR_STATUS_FIDT	0x0020	/* Field detect: 50/60hz */
    119 #define	METEOR_STATUS_ALTD	0x0002	/* Line alt: no line alt/line alt */
    120 #define METEOR_STATUS_CODE	0x0001	/* Colour info: no colour/colour */
    121 
    122 				/* METEORCAPTUR capture options */
    123 #define METEOR_CAP_SINGLE	0x0001	/* capture one frame */
    124 #define METEOR_CAP_CONTINOUS	0x0002	/* continuously capture */
    125 #define METEOR_CAP_STOP_CONT	0x0004	/* stop the continuous capture */
    126 
    127 				/* METEORCAPFRM capture commands */
    128 #define METEOR_CAP_N_FRAMES	0x0001	/* capture N frames */
    129 #define METEOR_CAP_STOP_FRAMES	0x0002	/* stop capture N frames */
    130 #define	METEOR_HALT_N_FRAMES	0x0003	/* halt of capture N frames */
    131 #define METEOR_CONT_N_FRAMES	0x0004	/* continue after above halt */
    132 
    133 				/* valid video input formats:  */
    134 #define METEOR_FMT_NTSC		0x00100	/* NTSC --  initialized default */
    135 #define METEOR_FMT_PAL		0x00200	/* PAL */
    136 #define METEOR_FMT_SECAM	0x00400	/* SECAM */
    137 #define METEOR_FMT_AUTOMODE	0x00800 /* auto-mode */
    138 #define METEOR_INPUT_DEV0	0x01000	/* camera input 0 -- default */
    139 #define METEOR_INPUT_DEV_RCA	METEOR_INPUT_DEV0
    140 #define METEOR_INPUT_DEV1	0x02000	/* camera input 1 */
    141 #define METEOR_INPUT_DEV2	0x04000	/* camera input 2 */
    142 #define METEOR_INPUT_DEV3	0x08000	/* camera input 3 */
    143 #define METEOR_INPUT_DEV_RGB	0x0a000	/* for rgb version of meteor */
    144 #define METEOR_INPUT_DEV_SVIDEO	0x06000 /* S-video input port */
    145 
    146 				/* valid video output formats:  */
    147 #define METEOR_GEO_RGB16	0x0010000 /* packed -- initialized default */
    148 #define METEOR_GEO_RGB24	0x0020000 /* RBG 24 bits packed */
    149 					  /* internally stored in 32 bits */
    150 #define METEOR_GEO_YUV_PACKED	0x0040000 /* 4-2-2 YUV 16 bits packed */
    151 #define METEOR_GEO_YUV_PLANAR	0x0080000 /* 4-2-2 YUV 16 bits planer */
    152 #define METEOR_GEO_YUV_PLANER	METEOR_GEO_YUV_PLANAR
    153 #define METEOR_GEO_UNSIGNED	0x0400000 /* unsigned uv outputs */
    154 #define METEOR_GEO_EVEN_ONLY	0x1000000 /* set for even only field capture */
    155 #define METEOR_GEO_ODD_ONLY	0x2000000 /* set for odd only field capture */
    156 #define METEOR_GEO_FIELD_MASK	0x3000000
    157 #define METEOR_GEO_YUV_422	0x4000000 /* 4-2-2 YUV in Y-U-V combined */
    158 #define METEOR_GEO_OUTPUT_MASK	0x40f0000
    159 #define METEOR_GEO_YUV_12	0x10000000	/* YUV 12 format */
    160 #define METEOR_GEO_YUV_9	0x40000000	/* YUV 9 format */
    161 
    162 #define	METEOR_FIELD_MODE	0x80000000	/* Field cap or Frame cap */
    163 
    164 #define	METEOR_SIG_MODE_MASK	0xffff0000
    165 #define	METEOR_SIG_FRAME	0x00000000	/* signal every frame */
    166 #define	METEOR_SIG_FIELD	0x00010000	/* signal every field */
    167 
    168 	/* following structure is used to coordinate the synchronous */
    169 
    170 struct meteor_mem {
    171 		/* kernel write only  */
    172 	int	frame_size;	 /* row*columns*depth */
    173 	unsigned num_bufs;	 /* number of frames in buffer (1-32) */
    174 		/* user and kernel change these */
    175 	int	lowat;		 /* kernel starts capture if < this number */
    176 	int	hiwat;		 /* kernel stops capture if > this number.
    177 				    hiwat <= numbufs */
    178 	unsigned active;	 /* bit mask of active frame buffers
    179 				    kernel sets, user clears */
    180 	int	num_active_bufs; /* count of active frame buffer
    181 				    kernel increments, user decrements */
    182 
    183 		/* reference to mmapped data */
    184 	caddr_t	buf;		 /* The real space (virtual addr) */
    185 } ;
    186 
    187 /*
    188  * extensions to ioctl_meteor.h for the bt848 cards
    189  *
    190  * FreeBSD: src/sys/i386/include/ioctl_bt848.h,v 1.24 1999/08/28 00:44:16 peter Exp
    191  */
    192 
    193 
    194 /*
    195  * frequency sets
    196  */
    197 #define CHNLSET_NABCST		1
    198 #define CHNLSET_CABLEIRC	2
    199 #define CHNLSET_CABLEHRC	3
    200 #define CHNLSET_WEUROPE		4
    201 #define CHNLSET_JPNBCST         5
    202 #define CHNLSET_JPNCABLE        6
    203 #define CHNLSET_XUSSR           7
    204 #define CHNLSET_AUSTRALIA       8
    205 #define CHNLSET_FRANCE          9
    206 #define CHNLSET_MIN	        CHNLSET_NABCST
    207 #define CHNLSET_MAX	        CHNLSET_FRANCE
    208 
    209 
    210 /*
    211  * constants for various tuner registers
    212  */
    213 #define BT848_HUEMIN		(-90)
    214 #define BT848_HUEMAX		90
    215 #define BT848_HUECENTER		0
    216 #define BT848_HUERANGE		179.3
    217 #define BT848_HUEREGMIN		(-128)
    218 #define BT848_HUEREGMAX		127
    219 #define BT848_HUESTEPS		256
    220 
    221 #define BT848_BRIGHTMIN		(-50)
    222 #define BT848_BRIGHTMAX		50
    223 #define BT848_BRIGHTCENTER	0
    224 #define BT848_BRIGHTRANGE	99.6
    225 #define BT848_BRIGHTREGMIN	(-128)
    226 #define BT848_BRIGHTREGMAX	127
    227 #define BT848_BRIGHTSTEPS	256
    228 
    229 #define BT848_CONTRASTMIN	0
    230 #define BT848_CONTRASTMAX	237
    231 #define BT848_CONTRASTCENTER	100
    232 #define BT848_CONTRASTRANGE	236.57
    233 #define BT848_CONTRASTREGMIN	0
    234 #define BT848_CONTRASTREGMAX	511
    235 #define BT848_CONTRASTSTEPS	512
    236 
    237 #define BT848_CHROMAMIN		0
    238 #define BT848_CHROMAMAX		284
    239 #define BT848_CHROMACENTER	100
    240 #define BT848_CHROMARANGE	283.89
    241 #define BT848_CHROMAREGMIN	0
    242 #define BT848_CHROMAREGMAX	511
    243 #define BT848_CHROMASTEPS	512
    244 
    245 #define BT848_SATUMIN		0
    246 #define BT848_SATUMAX		202
    247 #define BT848_SATUCENTER	100
    248 #define BT848_SATURANGE		201.18
    249 #define BT848_SATUREGMIN	0
    250 #define BT848_SATUREGMAX	511
    251 #define BT848_SATUSTEPS		512
    252 
    253 #define BT848_SATVMIN		0
    254 #define BT848_SATVMAX		284
    255 #define BT848_SATVCENTER	100
    256 #define BT848_SATVRANGE		283.89
    257 #define BT848_SATVREGMIN	0
    258 #define BT848_SATVREGMAX	511
    259 #define BT848_SATVSTEPS		512
    260 
    261 
    262 /*
    263  * audio stuff
    264  */
    265 #define AUDIO_TUNER		0x00	/* command for the audio routine */
    266 #define AUDIO_EXTERN		0x01	/* don't confuse them with bit */
    267 #define AUDIO_INTERN		0x02	/* settings */
    268 #define AUDIO_MUTE		0x80
    269 #define AUDIO_UNMUTE		0x81
    270 
    271 
    272 /*
    273  * EEProm stuff
    274  */
    275 struct eeProm {
    276 	short	offset;
    277 	short	count;
    278 	u_char	bytes[ 256 ];
    279 };
    280 
    281 
    282 /*
    283  * XXX: this is a hack, should be in ioctl_meteor.h
    284  * here to avoid touching that file for now...
    285  */
    286 #define	TVTUNER_SETCHNL    _IOW('x', 32, unsigned int)	/* set channel */
    287 #define	TVTUNER_GETCHNL    _IOR('x', 32, unsigned int)	/* get channel */
    288 #define	TVTUNER_SETTYPE    _IOW('x', 33, unsigned int)	/* set tuner type */
    289 #define	TVTUNER_GETTYPE    _IOR('x', 33, unsigned int)	/* get tuner type */
    290 #define	TVTUNER_GETSTATUS  _IOR('x', 34, unsigned int)	/* get tuner status */
    291 #define	TVTUNER_SETFREQ    _IOW('x', 35, unsigned int)	/* set frequency */
    292 #define	TVTUNER_GETFREQ    _IOR('x', 36, unsigned int)	/* get frequency */
    293 
    294 
    295 #define BT848_SHUE	_IOW('x', 37, int)		/* set hue */
    296 #define BT848_GHUE	_IOR('x', 37, int)		/* get hue */
    297 #define	BT848_SBRIG	_IOW('x', 38, int)		/* set brightness */
    298 #define BT848_GBRIG	_IOR('x', 38, int)		/* get brightness */
    299 #define	BT848_SCSAT	_IOW('x', 39, int)		/* set chroma sat */
    300 #define BT848_GCSAT	_IOR('x', 39, int)		/* get UV saturation */
    301 #define	BT848_SCONT	_IOW('x', 40, int)		/* set contrast */
    302 #define	BT848_GCONT	_IOR('x', 40, int)		/* get contrast */
    303 #define	BT848_SVSAT	_IOW('x', 41, int)		/* set chroma V sat */
    304 #define BT848_GVSAT	_IOR('x', 41, int)		/* get V saturation */
    305 #define	BT848_SUSAT	_IOW('x', 42, int)		/* set chroma U sat */
    306 #define BT848_GUSAT	_IOR('x', 42, int)		/* get U saturation */
    307 
    308 #define	BT848_SCBARS	_IOR('x', 43, int)		/* set colorbar */
    309 #define	BT848_CCBARS	_IOR('x', 44, int)		/* clear colorbar */
    310 
    311 
    312 #define	BT848_SAUDIO	_IOW('x', 46, int)		/* set audio channel */
    313 #define BT848_GAUDIO	_IOR('x', 47, int)		/* get audio channel */
    314 #define	BT848_SBTSC	_IOW('x', 48, int)		/* set audio channel */
    315 
    316 #define	BT848_GSTATUS	_IOR('x', 49, unsigned int)	/* reap status */
    317 
    318 #define	BT848_WEEPROM	_IOWR('x', 50, struct eeProm)	/* write to EEProm */
    319 #define	BT848_REEPROM	_IOWR('x', 51, struct eeProm)	/* read from EEProm */
    320 
    321 #define	BT848_SIGNATURE	_IOWR('x', 52, struct eeProm)	/* read card sig */
    322 
    323 #define	TVTUNER_SETAFC	_IOW('x', 53, int)		/* turn AFC on/off */
    324 #define TVTUNER_GETAFC	_IOR('x', 54, int)		/* query AFC on/off */
    325 #define BT848_SLNOTCH	_IOW('x', 55, int)		/* set luma notch */
    326 #define BT848_GLNOTCH	_IOR('x', 56, int)		/* get luma notch */
    327 
    328 /* Read/Write the BT848's I2C bus directly
    329  * b7-b0:    data (read/write)
    330  * b15-b8:   internal peripheral register (write)
    331  * b23-b16:  i2c addr (write)
    332  * b31-b24:  1 = write, 0 = read
    333  */
    334 #define BT848_I2CWR     _IOWR('x', 57, u_long)    /* i2c read-write */
    335 
    336 /* Support for radio tuner */
    337 #define RADIO_SETMODE	 _IOW('x', 58, unsigned int)  /* set radio modes */
    338 #define RADIO_GETMODE	 _IOR('x', 58, unsigned char)  /* get radio modes */
    339 #define   RADIO_AFC	 0x01		/* These modes will probably not */
    340 #define   RADIO_MONO	 0x02		/*  work on the FRxxxx. It does	 */
    341 #define   RADIO_MUTE	 0x08		/*  work on the FMxxxx.	*/
    342 #define RADIO_SETFREQ    _IOW('x', 59, unsigned int)  /* set frequency   */
    343 #define RADIO_GETFREQ    _IOR('x', 59, unsigned int)  /* set frequency   */
    344  /*        Argument is frequency*100MHz  */
    345 
    346 /*
    347  * XXX: more bad magic,
    348  *      we need to fix the METEORGINPUT to return something public
    349  *      duplicate them here for now...
    350  */
    351 #define	METEOR_DEV0		0x00001000
    352 #define	METEOR_DEV1		0x00002000
    353 #define	METEOR_DEV2		0x00004000
    354 #define	METEOR_DEV3		0x00008000
    355 #define	METEOR_DEV_SVIDEO	0x00006000
    356 /*
    357  * right now I don't know were to put these, but as they are suppose to be
    358  * a part of a common video capture interface, these should be relocated to
    359  * another place.  Probably most of the METEOR_xxx defines need to be
    360  * renamed and moved to a common header
    361  */
    362 
    363 typedef enum { METEOR_PIXTYPE_RGB, METEOR_PIXTYPE_YUV,
    364 	       METEOR_PIXTYPE_YUV_PACKED,
    365 	       METEOR_PIXTYPE_YUV_12 } METEOR_PIXTYPE;
    366 
    367 
    368 struct meteor_pixfmt {
    369 	u_int          index;         /* Index in supported pixfmt list     */
    370 	METEOR_PIXTYPE type;          /* What's the board gonna feed us     */
    371 	u_int          Bpp;           /* Bytes per pixel                    */
    372 	u_long         masks[3];      /* R,G,B or Y,U,V masks, respectively */
    373 	unsigned       swap_bytes :1; /* Bytes  swapped within shorts       */
    374 	unsigned       swap_shorts:1; /* Shorts swapped within longs        */
    375 };
    376 
    377 
    378 struct bktr_clip {
    379     int          x_min;
    380     int          x_max;
    381     int          y_min;
    382     int          y_max;
    383 };
    384 
    385 #define BT848_MAX_CLIP_NODE 100
    386 struct _bktr_clip {
    387     struct bktr_clip x[BT848_MAX_CLIP_NODE];
    388 };
    389 
    390 /*
    391  * I'm using METEOR_xxx just because that will be common to other interface
    392  * and less of a surprise
    393  */
    394 #define METEORSACTPIXFMT	_IOW('x', 64, int )
    395 #define METEORGACTPIXFMT	_IOR('x', 64, int )
    396 #define METEORGSUPPIXFMT	_IOWR('x', 65, struct meteor_pixfmt)
    397 
    398 /* set clip list */
    399 #define BT848SCLIP     _IOW('x', 66, struct _bktr_clip )
    400 #define BT848GCLIP     _IOR('x', 66, struct _bktr_clip )
    401 
    402 
    403 /* set input format */
    404 #define BT848SFMT		_IOW('x', 67, unsigned long )
    405 #define BT848GFMT		_IOR('x', 67, unsigned long )
    406 
    407 /* set clear-buffer-on-start */
    408 #define BT848SCBUF	_IOW('x', 68, int)
    409 #define BT848GCBUF	_IOR('x', 68, int)
    410 
    411 /* set capture area */
    412 /* The capture area is the area of the video image which is grabbed */
    413 /* Usually the capture area is 640x480 (768x576 PAL) pixels */
    414 /* This area is then scaled to the dimensions the user requires */
    415 /* using the METEORGEO ioctl */
    416 /* However, the capture area could be 400x300 pixels from the top right */
    417 /* corner of the video image */
    418 struct bktr_capture_area {
    419    int      x_offset;
    420    int      y_offset;
    421    int      x_size;
    422    int      y_size;
    423 };
    424 #define BT848_SCAPAREA   _IOW('x', 69, struct bktr_capture_area)
    425 #define BT848_GCAPAREA   _IOR('x', 69, struct bktr_capture_area)
    426 
    427 
    428 /* Get channel Set */
    429 #define BT848_MAX_CHNLSET_NAME_LEN 16
    430 struct bktr_chnlset {
    431        short   index;
    432        short   max_channel;
    433        char    name[BT848_MAX_CHNLSET_NAME_LEN];
    434 };
    435 #define	TVTUNER_GETCHNLSET _IOWR('x', 70, struct bktr_chnlset)
    436 
    437 
    438 
    439 /* Infra Red Remote Control */
    440 struct bktr_remote {
    441        unsigned char data[3];
    442 };
    443 #define	REMOTE_GETKEY      _IOR('x', 71, struct bktr_remote)/*read the remote */
    444                                                             /*control receiver*/
    445                                                             /*returns raw data*/
    446 
    447 
    448 /*
    449  * Direct access to GPIO pins. You must add BKTR_GPIO_ACCESS to your kernel
    450  * configuration file to use these
    451  */
    452 #define BT848_GPIO_SET_EN      _IOW('x', 72, int)      /* set gpio_out_en */
    453 #define BT848_GPIO_GET_EN      _IOR('x', 73, int)      /* get gpio_out_en */
    454 #define BT848_GPIO_SET_DATA    _IOW('x', 74, int)      /* set gpio_data */
    455 #define BT848_GPIO_GET_DATA    _IOR('x', 75, int)      /* get gpio_data */
    456 
    457 
    458 
    459 /*  XXX - Copied from /sys/pci/brktree_reg.h  */
    460 #define BT848_IFORM_FORMAT              (0x7<<0)
    461 # define BT848_IFORM_F_RSVD             (0x7)
    462 # define BT848_IFORM_F_SECAM            (0x6)
    463 # define BT848_IFORM_F_PALN             (0x5)
    464 # define BT848_IFORM_F_PALM             (0x4)
    465 # define BT848_IFORM_F_PALBDGHI         (0x3)
    466 # define BT848_IFORM_F_NTSCJ            (0x2)
    467 # define BT848_IFORM_F_NTSCM            (0x1)
    468 # define BT848_IFORM_F_AUTO             (0x0)
    469 
    470 
    471 
    472