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/*
* Copyright (c) 1995 Mark Tinguely and Jim Lowe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Mark Tinguely and Jim Lowe
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* ioctl constants for Matrox Meteor Capture card.
*/
#ifndef _MACHINE_IOCTL_METEOR_H
#define _MACHINE_IOCTL_METEOR_H
#include <sys/ioctl.h>
struct meteor_capframe {
short command; /* see below for valid METEORCAPFRM commands */
short lowat; /* start transfer if < this number */
short hiwat; /* stop transfer if > this number */
} ;
/* structure for METEOR[GS]ETGEO - get/set geometry */
struct meteor_geomet {
u_short rows;
u_short columns;
u_short frames;
u_long oformat;
} ;
/* structure for METEORGCOUNT-get count of frames, fifo errors and dma errors */
struct meteor_counts {
u_long fifo_errors; /* count of fifo errors since open */
u_long dma_errors; /* count of dma errors since open */
u_long frames_captured; /* count of frames captured since open */
u_long even_fields_captured; /* count of even fields captured */
u_long odd_fields_captured; /* count of odd fields captured */
} ;
#define METEORCAPTUR _IOW('x', 1, int) /* capture a frame */
#define METEORCAPFRM _IOW('x', 2, struct meteor_capframe) /* sync capture */
#define METEORSETGEO _IOW('x', 3, struct meteor_geomet) /* set geometry */
#define METEORGETGEO _IOR('x', 4, struct meteor_geomet) /* get geometry */
#define METEORSTATUS _IOR('x', 5, unsigned short) /* get status */
#define METEORSHUE _IOW('x', 6, signed char) /* set hue */
#define METEORGHUE _IOR('x', 6, signed char) /* get hue */
#define METEORSFMT _IOW('x', 7, unsigned long) /* set format */
#define METEORGFMT _IOR('x', 7, unsigned long) /* get format */
#define METEORSINPUT _IOW('x', 8, unsigned long) /* set input dev */
#define METEORGINPUT _IOR('x', 8, unsigned long) /* get input dev */
#define METEORSCHCV _IOW('x', 9, unsigned char) /* set uv gain */
#define METEORGCHCV _IOR('x', 9, unsigned char) /* get uv gain */
#define METEORSCOUNT _IOW('x',10, struct meteor_counts)
#define METEORGCOUNT _IOR('x',10, struct meteor_counts)
#define METEORSFPS _IOW('x',11, unsigned short) /* set fps */
#define METEORGFPS _IOR('x',11, unsigned short) /* get fps */
#define METEORSSIGNAL _IOW('x', 12, unsigned int) /* set signal */
#define METEORGSIGNAL _IOR('x', 12, unsigned int) /* get signal */
#define METEOR_STATUS_ID_MASK 0xf000 /* ID of 7196 */
#define METEOR_STATUS_DIR 0x0800 /* Direction of Expansion port YUV */
#define METEOR_STATUS_OEF 0x0200 /* Field detected: Even/Odd */
#define METEOR_STATUS_SVP 0x0100 /* State of VRAM Port:inactive/active */
#define METEOR_STATUS_STTC 0x0080 /* Time Constant: TV/VCR */
#define METEOR_STATUS_HCLK 0x0040 /* Horiz PLL: locked/unlocked */
#define METEOR_STATUS_FIDT 0x0020 /* Field detect: 50/60hz */
#define METEOR_STATUS_ALTD 0x0002 /* Line alt: no line alt/line alt */
#define METEOR_STATUS_CODE 0x0001 /* Colour info: no colour/colour */
/* METEORCAPTUR capture options */
#define METEOR_CAP_SINGLE 0x0001 /* capture one frame */
#define METEOR_CAP_CONTINOUS 0x0002 /* contiuously capture */
#define METEOR_CAP_STOP_CONT 0x0004 /* stop the continous capture */
/* METEORCAPFRM capture commands */
#define METEOR_CAP_N_FRAMES 0x0001 /* capture N frames */
#define METEOR_CAP_STOP_FRAMES 0x0002 /* stop capture N frames */
#define METEOR_HALT_N_FRAMES 0x0003 /* halt of capture N frames */
#define METEOR_CONT_N_FRAMES 0x0004 /* continue after above halt */
/* valid video input formats: */
#define METEOR_FMT_NTSC 0x00100 /* NTSC -- initialized default */
#define METEOR_FMT_PAL 0x00200 /* PAL */
#define METEOR_FMT_SECAM 0x00400 /* SECAM */
#define METEOR_FMT_AUTOMODE 0x00800 /* auto-mode */
#define METEOR_INPUT_DEV0 0x01000 /* camera input 0 -- default */
#define METEOR_INPUT_DEV_RCA METEOR_GEO_DEV0
#define METEOR_INPUT_DEV1 0x02000 /* camera input 1 */
#define METEOR_INPUT_DEV2 0x04000 /* camera input 2 */
#define METEOR_INPUT_DEV3 0x08000 /* camera input 3 */
#define METEOR_INPUT_DEV_SVIDEO METEOR_GEO_DEV3
/* valid video output formats: */
#define METEOR_GEO_RGB16 0x0010000 /* packed -- initialized default */
#define METEOR_GEO_RGB24 0x0020000 /* RBG 24 bits packed */
/* internally stored in 32 bits */
#define METEOR_GEO_YUV_PACKED 0x0040000 /* 4-2-2 YUV 16 bits packed */
#define METEOR_GEO_YUV_PLANER 0x0080000 /* 4-2-2 YUV 16 bits planer */
#define METEOR_GEO_UNSIGNED 0x0400000 /* unsigned uv outputs */
#define METEOR_GEO_EVEN_ONLY 0x1000000 /* set for even only field capture */
#define METEOR_GEO_ODD_ONLY 0x2000000 /* set for odd only field capture */
#define METEOR_GEO_YUV_422 0x4000000 /* 4-2-2 YUV in Y-U-V combined */
#define METEOR_GEO_OUTPUT_MASK 0x40f0000
#define METEOR_GEO_FIELD_MASK 0x3000000
/* following structure is used to coordinate the synchronous */
struct meteor_mem {
/* kernel write only */
int frame_size; /* row*columns*depth */
unsigned num_bufs; /* number of frames in buffer (1-32) */
/* user and kernel change these */
int lowat; /* kernel starts capture if < this number */
int hiwat; /* kernel stops capture if > this number.
hiwat <= numbufs */
unsigned active; /* bit mask of active frame buffers
kernel sets, user clears */
int num_active_bufs; /* count of active frame buffer
kernel increments, user decrements */
/* reference to mmapped data */
caddr_t buf; /* The real space (virtual addr) */
} ;
#endif /* ifndef _MACHINE_IOCTL_METEOR_H */
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