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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