2 * Copyright (c) 1995 Mark Tinguely and Jim Lowe
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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29 * POSSIBILITY OF SUCH DAMAGE.
34 * ioctl constants for Matrox Meteor Capture card.
37 #ifndef _DEV_BKTR_IOCTL_METEOR_H_
38 #define _DEV_BKTR_IOCTL_METEOR_H_
41 #include <sys/types.h>
43 #include <sys/ioccom.h>
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 */
51 /* structure for METEOR[GS]ETGEO - get/set geometry */
52 struct meteor_geomet {
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 */
68 /* structure for getting and setting direct transfers to vram */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
162 #define METEOR_FIELD_MODE 0x80000000 /* Field cap or Frame cap */
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 */
168 /* following structure is used to coordinate the synchronous */
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.
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 */
183 /* reference to mmapped data */
184 caddr_t buf; /* The real space (virtual addr) */
187 #endif /* !_DEV_BKTR_IOCTL_METEOR_H_ */