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      1 /*	$NetBSD: bt8xx.h,v 1.9 2008/01/16 13:08:54 jmcneill 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 #ifndef _DEV_IC_BT8XX_H_
      7 #define _DEV_IC_BT8XX_H_
      8 /* $SourceForge: ioctl_meteor.h,v 1.4 2003/03/11 23:11:29 thomasklausner Exp $ */
      9 
     10 /*
     11  * Copyright (c) 1995 Mark Tinguely and Jim Lowe
     12  * All rights reserved.
     13  *
     14  * Redistribution and use in source and binary forms, with or without
     15  * modification, are permitted provided that the following conditions
     16  * are met:
     17  * 1. Redistributions of source code must retain the above copyright
     18  *    notice, this list of conditions and the following disclaimer.
     19  * 2. Redistributions in binary form must reproduce the above copyright
     20  *    notice, this list of conditions and the following disclaimer in the
     21  *    documentation and/or other materials provided with the distribution.
     22  * 3. All advertising materials mentioning features or use of this software
     23  *    must display the following acknowledgement:
     24  *	This product includes software developed by Mark Tinguely and Jim Lowe
     25  * 4. The name of the author may not be used to endorse or promote products
     26  *    derived from this software without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     29  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     30  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     31  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     32  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     33  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     34  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     36  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     37  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     38  * POSSIBILITY OF SUCH DAMAGE.
     39  *
     40  * $FreeBSD: src/sys/i386/include/ioctl_meteor.h,v 1.11 1999/12/29 04:33:02 peter Exp $
     41  */
     42 /*
     43  *	ioctl constants for Matrox Meteor Capture card.
     44  */
     45 
     46 
     47 #ifndef _KERNEL
     48 #include <sys/types.h>
     49 #endif
     50 #include <sys/ioccom.h>
     51 
     52 struct meteor_capframe {
     53 	short	command;	/* see below for valid METEORCAPFRM commands */
     54 	short	lowat;		/* start transfer if < this number */
     55 	short	hiwat;		/* stop transfer if > this number */
     56 };
     57 
     58 /* structure for METEOR[GS]ETGEO - get/set geometry  */
     59 struct meteor_geomet {
     60 	u_short		rows;
     61 	u_short		columns;
     62 	u_short		frames;
     63 	u_int		oformat;
     64 };
     65 
     66 /* structure for METEORGCOUNT-get count of frames, fifo errors and DMA errors */
     67 struct meteor_counts {
     68 	u_int fifo_errors;	/* count of fifo errors since open */
     69 	u_int dma_errors;	/* count of DMA errors since open */
     70 	u_int frames_captured;	/* count of frames captured since open */
     71 	u_int even_fields_captured; /* count of even fields captured */
     72 	u_int odd_fields_captured; /* count of odd fields captured */
     73 };
     74 
     75 /* structure for getting and setting direct transfers to vram */
     76 struct meteor_video {
     77 	u_int	addr;	/* Address of location to DMA to */
     78 	u_int	width;	/* Width of memory area */
     79 	u_int	banksize;	/* Size of Vram bank */
     80 	u_int	ramsize;	/* Size of Vram */
     81 };
     82 
     83 #define METEORCAPTUR _IOW('x', 1, int)			 /* capture a frame */
     84 #define METEORCAPFRM _IOW('x', 2, struct meteor_capframe)  /* sync capture */
     85 #define METEORSETGEO _IOW('x', 3, struct meteor_geomet)  /* set geometry */
     86 #define METEORGETGEO _IOR('x', 4, struct meteor_geomet)  /* get geometry */
     87 #define METEORSTATUS _IOR('x', 5, unsigned short)	/* get status */
     88 #define METEORSHUE   _IOW('x', 6, signed char)		/* set hue */
     89 #define METEORGHUE   _IOR('x', 6, signed char)		/* get hue */
     90 #define METEORSFMT   _IOW('x', 7, unsigned int)	/* set format */
     91 #define METEORGFMT   _IOR('x', 7, unsigned int)	/* get format */
     92 #define METEORSINPUT _IOW('x', 8, unsigned int)	/* set input dev */
     93 #define METEORGINPUT _IOR('x', 8, unsigned int)	/* get input dev */
     94 #define	METEORSCHCV  _IOW('x', 9, unsigned char)	/* set uv gain */
     95 #define	METEORGCHCV  _IOR('x', 9, unsigned char)	/* get uv gain */
     96 #define	METEORSCOUNT _IOW('x',10, struct meteor_counts)
     97 #define	METEORGCOUNT _IOR('x',10, struct meteor_counts)
     98 #define METEORSFPS   _IOW('x',11, unsigned short)	/* set fps */
     99 #define METEORGFPS   _IOR('x',11, unsigned short)	/* get fps */
    100 #define METEORSSIGNAL _IOW('x', 12, unsigned int)	/* set signal */
    101 #define METEORGSIGNAL _IOR('x', 12, unsigned int)	/* get signal */
    102 #define	METEORSVIDEO _IOW('x', 13, struct meteor_video)	/* set video */
    103 #define	METEORGVIDEO _IOR('x', 13, struct meteor_video)	/* get video */
    104 #define	METEORSBRIG  _IOW('x', 14, unsigned char)	/* set brightness */
    105 #define METEORGBRIG  _IOR('x', 14, unsigned char)	/* get brightness */
    106 #define	METEORSCSAT  _IOW('x', 15, unsigned char)	/* set chroma sat */
    107 #define METEORGCSAT  _IOR('x', 15, unsigned char)	/* get uv saturation */
    108 #define	METEORSCONT  _IOW('x', 16, unsigned char)	/* set contrast */
    109 #define	METEORGCONT  _IOR('x', 16, unsigned char)	/* get contrast */
    110 #define METEORSBT254 _IOW('x', 17, unsigned short)	/* set Bt254 reg */
    111 #define METEORGBT254 _IOR('x', 17, unsigned short)	/* get Bt254 reg */
    112 #define METEORSHWS   _IOW('x', 18, unsigned char)	/* set hor start reg */
    113 #define METEORGHWS   _IOR('x', 18, unsigned char)	/* get hor start reg */
    114 #define METEORSVWS   _IOW('x', 19, unsigned char)	/* set vert start reg */
    115 #define METEORGVWS   _IOR('x', 19, unsigned char)	/* get vert start reg */
    116 #define	METEORSTS    _IOW('x', 20, unsigned char)	/* set time stamp */
    117 #define	METEORGTS    _IOR('x', 20, unsigned char)	/* get time stamp */
    118 
    119 #define	METEOR_STATUS_ID_MASK	0xf000	/* ID of 7196 */
    120 #define	METEOR_STATUS_DIR	0x0800	/* Direction of Expansion port YUV */
    121 #define	METEOR_STATUS_OEF	0x0200	/* Field detected: Even/Odd */
    122 #define	METEOR_STATUS_SVP	0x0100	/* State of VRAM Port:inactive/active */
    123 #define	METEOR_STATUS_STTC	0x0080	/* Time Constant: TV/VCR */
    124 #define	METEOR_STATUS_HCLK	0x0040	/* Horiz PLL: locked/unlocked */
    125 #define	METEOR_STATUS_FIDT	0x0020	/* Field detect: 50/60Hz */
    126 #define	METEOR_STATUS_ALTD	0x0002	/* Line alt: no line alt/line alt */
    127 #define METEOR_STATUS_CODE	0x0001	/* Colour info: no colour/colour */
    128 
    129 				/* METEORCAPTUR capture options */
    130 #define METEOR_CAP_SINGLE	0x0001	/* capture one frame */
    131 #define METEOR_CAP_CONTINOUS	0x0002	/* continuously capture */
    132 #define METEOR_CAP_STOP_CONT	0x0004	/* stop the continuous capture */
    133 
    134 				/* METEORCAPFRM capture commands */
    135 #define METEOR_CAP_N_FRAMES	0x0001	/* capture N frames */
    136 #define METEOR_CAP_STOP_FRAMES	0x0002	/* stop capture N frames */
    137 #define	METEOR_HALT_N_FRAMES	0x0003	/* halt of capture N frames */
    138 #define METEOR_CONT_N_FRAMES	0x0004	/* continue after above halt */
    139 
    140 				/* valid video input formats:  */
    141 #define METEOR_FMT_NTSC		0x00100	/* NTSC --  initialized default */
    142 #define METEOR_FMT_PAL		0x00200	/* PAL */
    143 #define METEOR_FMT_SECAM	0x00400	/* SECAM */
    144 #define METEOR_FMT_AUTOMODE	0x00800 /* auto-mode */
    145 #define METEOR_INPUT_DEV0	0x01000	/* camera input 0 -- default */
    146 #define METEOR_INPUT_DEV_RCA	METEOR_INPUT_DEV0
    147 #define METEOR_INPUT_DEV1	0x02000	/* camera input 1 */
    148 #define METEOR_INPUT_DEV2	0x04000	/* camera input 2 */
    149 #define METEOR_INPUT_DEV3	0x08000	/* camera input 3 */
    150 #define METEOR_INPUT_DEV_RGB	0x0a000	/* for rgb version of meteor */
    151 #define METEOR_INPUT_DEV_SVIDEO	0x06000 /* S-video input port */
    152 
    153 				/* valid video output formats:  */
    154 #define METEOR_GEO_RGB16	0x0010000 /* packed -- initialized default */
    155 #define METEOR_GEO_RGB24	0x0020000 /* RBG 24 bits packed */
    156 					  /* internally stored in 32 bits */
    157 #define METEOR_GEO_YUV_PACKED	0x0040000 /* 4-2-2 YUV 16 bits packed */
    158 #define METEOR_GEO_YUV_PLANAR	0x0080000 /* 4-2-2 YUV 16 bits planer */
    159 #define METEOR_GEO_YUV_PLANER	METEOR_GEO_YUV_PLANAR
    160 #define METEOR_GEO_UNSIGNED	0x0400000 /* unsigned uv outputs */
    161 #define METEOR_GEO_EVEN_ONLY	0x1000000 /* set for even only field capture */
    162 #define METEOR_GEO_ODD_ONLY	0x2000000 /* set for odd only field capture */
    163 #define METEOR_GEO_FIELD_MASK	0x3000000
    164 #define METEOR_GEO_YUV_422	0x4000000 /* 4-2-2 YUV in Y-U-V combined */
    165 #define METEOR_GEO_OUTPUT_MASK	0x40f0000
    166 #define METEOR_GEO_YUV_12	0x10000000	/* YUV 12 format */
    167 #define METEOR_GEO_YUV_9	0x40000000	/* YUV 9 format */
    168 
    169 #define	METEOR_FIELD_MODE	0x80000000	/* Field cap or Frame cap */
    170 
    171 #define	METEOR_SIG_MODE_MASK	0xffff0000
    172 #define	METEOR_SIG_FRAME	0x00000000	/* signal every frame */
    173 #define	METEOR_SIG_FIELD	0x00010000	/* signal every field */
    174 
    175 	/* following structure is used to coordinate the synchronous */
    176 
    177 struct meteor_mem {
    178 		/* kernel write only  */
    179 	int	frame_size;	 /* row*columns*depth */
    180 	unsigned num_bufs;	 /* number of frames in buffer (1-32) */
    181 		/* user and kernel change these */
    182 	int	lowat;		 /* kernel starts capture if < this number */
    183 	int	hiwat;		 /* kernel stops capture if > this number.
    184 				    hiwat <= numbufs */
    185 	unsigned active;	 /* bit mask of active frame buffers
    186 				    kernel sets, user clears */
    187 	int	num_active_bufs; /* count of active frame buffer
    188 				    kernel increments, user decrements */
    189 
    190 		/* reference to mmapped data */
    191 	void *	buf;		 /* The real space (virtual addr) */
    192 };
    193 
    194 /* $SourceForge: ioctl_bt848.h,v 1.4 2003/03/11 23:11:29 thomasklausner Exp $ */
    195 
    196 /*
    197  * extensions to ioctl_meteor.h for the bt848 cards
    198  *
    199  * $FreeBSD: src/sys/i386/include/ioctl_bt848.h,v 1.27 2000/10/26 16:41:48 roger Exp $
    200  */
    201 
    202 
    203 /*
    204  * frequency sets
    205  */
    206 #define CHNLSET_NABCST		1
    207 #define CHNLSET_CABLEIRC	2
    208 #define CHNLSET_CABLEHRC	3
    209 #define CHNLSET_WEUROPE		4
    210 #define CHNLSET_JPNBCST         5
    211 #define CHNLSET_JPNCABLE        6
    212 #define CHNLSET_XUSSR           7
    213 #define CHNLSET_AUSTRALIA       8
    214 #define CHNLSET_FRANCE          9
    215 #define CHNLSET_MIN	        CHNLSET_NABCST
    216 #define CHNLSET_MAX	        CHNLSET_FRANCE
    217 
    218 
    219 /*
    220  * constants for various tuner registers
    221  */
    222 #define BT848_HUEMIN		(-90)
    223 #define BT848_HUEMAX		90
    224 #define BT848_HUECENTER		0
    225 #define BT848_HUERANGE		179.3
    226 #define BT848_HUEREGMIN		(-128)
    227 #define BT848_HUEREGMAX		127
    228 #define BT848_HUESTEPS		256
    229 
    230 #define BT848_BRIGHTMIN		(-50)
    231 #define BT848_BRIGHTMAX		50
    232 #define BT848_BRIGHTCENTER	0
    233 #define BT848_BRIGHTRANGE	99.6
    234 #define BT848_BRIGHTREGMIN	(-128)
    235 #define BT848_BRIGHTREGMAX	127
    236 #define BT848_BRIGHTSTEPS	256
    237 
    238 #define BT848_CONTRASTMIN	0
    239 #define BT848_CONTRASTMAX	237
    240 #define BT848_CONTRASTCENTER	100
    241 #define BT848_CONTRASTRANGE	236.57
    242 #define BT848_CONTRASTREGMIN	0
    243 #define BT848_CONTRASTREGMAX	511
    244 #define BT848_CONTRASTSTEPS	512
    245 
    246 #define BT848_CHROMAMIN		0
    247 #define BT848_CHROMAMAX		284
    248 #define BT848_CHROMACENTER	100
    249 #define BT848_CHROMARANGE	283.89
    250 #define BT848_CHROMAREGMIN	0
    251 #define BT848_CHROMAREGMAX	511
    252 #define BT848_CHROMASTEPS	512
    253 
    254 #define BT848_SATUMIN		0
    255 #define BT848_SATUMAX		202
    256 #define BT848_SATUCENTER	100
    257 #define BT848_SATURANGE		201.18
    258 #define BT848_SATUREGMIN	0
    259 #define BT848_SATUREGMAX	511
    260 #define BT848_SATUSTEPS		512
    261 
    262 #define BT848_SATVMIN		0
    263 #define BT848_SATVMAX		284
    264 #define BT848_SATVCENTER	100
    265 #define BT848_SATVRANGE		283.89
    266 #define BT848_SATVREGMIN	0
    267 #define BT848_SATVREGMAX	511
    268 #define BT848_SATVSTEPS		512
    269 
    270 
    271 /*
    272  * audio stuff
    273  */
    274 #define AUDIO_TUNER		0x00	/* command for the audio routine */
    275 #define AUDIO_EXTERN		0x01	/* don't confuse them with bit */
    276 #define AUDIO_INTERN		0x02	/* settings */
    277 #define AUDIO_MUTE		0x80
    278 #define AUDIO_UNMUTE		0x81
    279 
    280 
    281 /*
    282  * EEProm stuff
    283  */
    284 struct eeProm {
    285 	short	offset;
    286 	short	count;
    287 	u_char	bytes[256];
    288 };
    289 
    290 
    291 /*
    292  * XXX: this is a hack, should be in ioctl_meteor.h
    293  * here to avoid touching that file for now...
    294  */
    295 #define	TVTUNER_SETCHNL    _IOW('x', 32, unsigned int)	/* set channel */
    296 #define	TVTUNER_GETCHNL    _IOR('x', 32, unsigned int)	/* get channel */
    297 #define	TVTUNER_SETTYPE    _IOW('x', 33, unsigned int)	/* set tuner type */
    298 #define	TVTUNER_GETTYPE    _IOR('x', 33, unsigned int)	/* get tuner type */
    299 #define	TVTUNER_GETSTATUS  _IOR('x', 34, unsigned int)	/* get tuner status */
    300 #define	TVTUNER_SETFREQ    _IOW('x', 35, unsigned int)	/* set frequency */
    301 #define	TVTUNER_GETFREQ    _IOR('x', 36, unsigned int)	/* get frequency */
    302 
    303 
    304 #define BT848_SHUE	_IOW('x', 37, int)		/* set hue */
    305 #define BT848_GHUE	_IOR('x', 37, int)		/* get hue */
    306 #define	BT848_SBRIG	_IOW('x', 38, int)		/* set brightness */
    307 #define BT848_GBRIG	_IOR('x', 38, int)		/* get brightness */
    308 #define	BT848_SCSAT	_IOW('x', 39, int)		/* set chroma sat */
    309 #define BT848_GCSAT	_IOR('x', 39, int)		/* get UV saturation */
    310 #define	BT848_SCONT	_IOW('x', 40, int)		/* set contrast */
    311 #define	BT848_GCONT	_IOR('x', 40, int)		/* get contrast */
    312 #define	BT848_SVSAT	_IOW('x', 41, int)		/* set chroma V sat */
    313 #define BT848_GVSAT	_IOR('x', 41, int)		/* get V saturation */
    314 #define	BT848_SUSAT	_IOW('x', 42, int)		/* set chroma U sat */
    315 #define BT848_GUSAT	_IOR('x', 42, int)		/* get U saturation */
    316 
    317 #define	BT848_SCBARS	_IOR('x', 43, int)		/* set colorbar */
    318 #define	BT848_CCBARS	_IOR('x', 44, int)		/* clear colorbar */
    319 
    320 
    321 #define	BT848_SAUDIO	_IOW('x', 46, int)		/* set audio channel */
    322 #define BT848_GAUDIO	_IOR('x', 47, int)		/* get audio channel */
    323 #define	BT848_SBTSC	_IOW('x', 48, int)		/* set audio channel */
    324 
    325 #define	BT848_GSTATUS	_IOR('x', 49, unsigned int)	/* reap status */
    326 
    327 #define	BT848_WEEPROM	_IOWR('x', 50, struct eeProm)	/* write to EEProm */
    328 #define	BT848_REEPROM	_IOWR('x', 51, struct eeProm)	/* read from EEProm */
    329 
    330 #define	BT848_SIGNATURE	_IOWR('x', 52, struct eeProm)	/* read card sig */
    331 
    332 #define	TVTUNER_SETAFC	_IOW('x', 53, int)		/* turn AFC on/off */
    333 #define TVTUNER_GETAFC	_IOR('x', 54, int)		/* query AFC on/off */
    334 #define BT848_SLNOTCH	_IOW('x', 55, int)		/* set luma notch */
    335 #define BT848_GLNOTCH	_IOR('x', 56, int)		/* get luma notch */
    336 
    337 /* Read/Write the BT848's I2C bus directly
    338  * b7-b0:    data (read/write)
    339  * b15-b8:   internal peripheral register (write)
    340  * b23-b16:  i2c addr (write)
    341  * b31-b24:  1 = write, 0 = read
    342  */
    343 #define BT848_I2CWR     _IOWR('x', 57, u_int)    /* i2c read-write */
    344 
    345 struct bktr_msp_control {
    346 	unsigned char function;
    347 	unsigned int  address;
    348 	unsigned int  data;
    349 };
    350 
    351 #define BT848_MSP_RESET _IO('x', 76)				/* MSP chip reset */
    352 #define BT848_MSP_READ  _IOWR('x', 77, struct bktr_msp_control)	/* MSP chip read */
    353 #define BT848_MSP_WRITE _IOWR('x', 78, struct bktr_msp_control)	/* MSP chip write */
    354 
    355 /* Support for radio tuner */
    356 #define RADIO_SETMODE	 _IOW('x', 58, unsigned int)  /* set radio modes */
    357 #define RADIO_GETMODE	 _IOR('x', 58, unsigned char)  /* get radio modes */
    358 #define   RADIO_AFC	 0x01		/* These modes will probably not */
    359 #define   RADIO_MONO	 0x02		/*  work on the FRxxxx. It does	 */
    360 #define   RADIO_MUTE	 0x08		/*  work on the FMxxxx.	*/
    361 #define RADIO_SETFREQ    _IOW('x', 59, unsigned int)  /* set frequency   */
    362 #define RADIO_GETFREQ    _IOR('x', 59, unsigned int)  /* set frequency   */
    363  /*        Argument is frequency*100MHz  */
    364 
    365 /*
    366  * XXX: more bad magic,
    367  *      we need to fix the METEORGINPUT to return something public
    368  *      duplicate them here for now...
    369  */
    370 #define	METEOR_DEV0		0x00001000
    371 #define	METEOR_DEV1		0x00002000
    372 #define	METEOR_DEV2		0x00004000
    373 #define	METEOR_DEV3		0x00008000
    374 #define	METEOR_DEV_SVIDEO	0x00006000
    375 /*
    376  * right now I don't know were to put these, but as they are suppose to be
    377  * a part of a common video capture interface, these should be relocated to
    378  * another place.  Probably most of the METEOR_xxx defines need to be
    379  * renamed and moved to a common header
    380  */
    381 
    382 typedef enum { METEOR_PIXTYPE_RGB, METEOR_PIXTYPE_YUV,
    383 	       METEOR_PIXTYPE_YUV_PACKED,
    384 	       METEOR_PIXTYPE_YUV_12 } METEOR_PIXTYPE;
    385 
    386 
    387 struct meteor_pixfmt {
    388 	u_int          index;         /* Index in supported pixfmt list     */
    389 	METEOR_PIXTYPE type;          /* What's the board gonna feed us     */
    390 	u_int          Bpp;           /* Bytes per pixel                    */
    391 	u_int          masks[3];      /* R,G,B or Y,U,V masks, respectively */
    392 	unsigned       swap_bytes :1; /* Bytes  swapped within shorts       */
    393 	unsigned       swap_shorts:1; /* Shorts swapped within longs        */
    394 };
    395 
    396 
    397 struct bktr_clip {
    398     int          x_min;
    399     int          x_max;
    400     int          y_min;
    401     int          y_max;
    402 };
    403 
    404 #define BT848_MAX_CLIP_NODE 100
    405 struct _bktr_clip {
    406     struct bktr_clip x[BT848_MAX_CLIP_NODE];
    407 };
    408 
    409 /*
    410  * I'm using METEOR_xxx just because that will be common to other interface
    411  * and less of a surprise
    412  */
    413 #define METEORSACTPIXFMT	_IOW('x', 64, int)
    414 #define METEORGACTPIXFMT	_IOR('x', 64, int)
    415 #define METEORGSUPPIXFMT	_IOWR('x', 65, struct meteor_pixfmt)
    416 
    417 /* set clip list */
    418 #define BT848SCLIP     _IOW('x', 66, struct _bktr_clip)
    419 #define BT848GCLIP     _IOR('x', 66, struct _bktr_clip)
    420 
    421 
    422 /* set input format */
    423 #define BT848SFMT		_IOW('x', 67, unsigned int)
    424 #define BT848GFMT		_IOR('x', 67, unsigned int)
    425 
    426 /* set clear-buffer-on-start */
    427 #define BT848SCBUF	_IOW('x', 68, int)
    428 #define BT848GCBUF	_IOR('x', 68, int)
    429 
    430 /* set capture area */
    431 /* The capture area is the area of the video image which is grabbed */
    432 /* Usually the capture area is 640x480 (768x576 PAL) pixels */
    433 /* This area is then scaled to the dimensions the user requires */
    434 /* using the METEORGEO ioctl */
    435 /* However, the capture area could be 400x300 pixels from the top right */
    436 /* corner of the video image */
    437 struct bktr_capture_area {
    438    int      x_offset;
    439    int      y_offset;
    440    int      x_size;
    441    int      y_size;
    442 };
    443 #define BT848_SCAPAREA   _IOW('x', 69, struct bktr_capture_area)
    444 #define BT848_GCAPAREA   _IOR('x', 69, struct bktr_capture_area)
    445 
    446 
    447 /* Get channel Set */
    448 #define BT848_MAX_CHNLSET_NAME_LEN 16
    449 struct bktr_chnlset {
    450        short   index;
    451        short   max_channel;
    452        char    name[BT848_MAX_CHNLSET_NAME_LEN];
    453 };
    454 #define	TVTUNER_GETCHNLSET _IOWR('x', 70, struct bktr_chnlset)
    455 
    456 
    457 
    458 /* Infra Red Remote Control */
    459 struct bktr_remote {
    460        unsigned char data[3];
    461 };
    462 #define	REMOTE_GETKEY      _IOR('x', 71, struct bktr_remote)/*read the remote */
    463                                                             /*control receiver*/
    464                                                             /*returns raw data*/
    465 
    466 
    467 /*
    468  * Direct access to GPIO pins. You must add BKTR_GPIO_ACCESS to your kernel
    469  * configuration file to use these
    470  */
    471 #define BT848_GPIO_SET_EN      _IOW('x', 72, int)      /* set gpio_out_en */
    472 #define BT848_GPIO_GET_EN      _IOR('x', 73, int)      /* get gpio_out_en */
    473 #define BT848_GPIO_SET_DATA    _IOW('x', 74, int)      /* set gpio_data */
    474 #define BT848_GPIO_GET_DATA    _IOR('x', 75, int)      /* get gpio_data */
    475 
    476 
    477 
    478 /*  XXX - Copied from /sys/pci/brktree_reg.h  */
    479 #define BT848_IFORM_FORMAT              (0x7<<0)
    480 # define BT848_IFORM_F_RSVD             (0x7)
    481 # define BT848_IFORM_F_SECAM            (0x6)
    482 # define BT848_IFORM_F_PALN             (0x5)
    483 # define BT848_IFORM_F_PALM             (0x4)
    484 # define BT848_IFORM_F_PALBDGHI         (0x3)
    485 # define BT848_IFORM_F_NTSCJ            (0x2)
    486 # define BT848_IFORM_F_NTSCM            (0x1)
    487 # define BT848_IFORM_F_AUTO             (0x0)
    488 
    489 
    490 
    491 #endif /* _DEV_IC_BT8XX_H_ */
    492