fbio.h revision 1.3 1 /* $NetBSD: fbio.h,v 1.3 2001/09/19 18:29:03 thorpej Exp $ */
2
3 /*
4 * Copyright (c) 1992 Regents of the University of California.
5 * All rights reserved.
6 *
7 * This code is derived from software developed by the Computer Systems
8 * Engineering group at Lawrence Berkeley Laboratory under DARPA
9 * contract BG 91-66 and contributed to Berkeley.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * @(#)fbio.h 7.2 (Berkeley) 4/1/92
40 */
41
42 /*
43 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
44 */
45
46 /*
47 * Frame buffer type codes.
48 */
49 #define FBTYPE_SUN1BW 0 /* multibus mono */
50 #define FBTYPE_SUN1COLOR 1 /* multibus color */
51 #define FBTYPE_SUN2BW 2 /* memory mono */
52 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */
53 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */
54 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */
55 #define FBTYPE_SUN3COLOR 6 /* memory color */
56 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */
57 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */
58
59 #define FBTYPE_NOTSUN1 9 /* reserved for customer */
60 #define FBTYPE_NOTSUN2 10 /* reserved for customer */
61 #define FBTYPE_NOTSUN3 11 /* reserved for customer */
62
63 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */
64 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */
65 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */
66 #define FBTYPE_RESERVED5 15 /* reserved, do not use */
67 #define FBTYPE_RESERVED4 16 /* reserved, do not use */
68 #define FBTYPE_RESERVED3 17 /* reserved, do not use */
69 #define FBTYPE_SUNGP3 17 /* cg12 running gpsi microcode */
70 #define FBTYPE_SUNGT 18 /* gt graphics accelerator */
71 #define FBTYPE_SUNLEO 19 /* zx graphics accelerator */
72 #define FBTYPE_MDICOLOR 20 /* cgfourteen framebuffer */
73 #define FBTYPE_P9100 21 /* tadpole 3gx p9100 controller */
74
75 #define FBTYPE_LASTPLUSONE 22 /* max number of fbs (change as add) */
76
77 /*
78 * XXX These really shouldn't be here, but this is what the pmax
79 * XXX port did ages ago.
80 */
81 #define PMAX_FBTYPE_PM_MONO 1
82 #define PMAX_FBTYPE_PM_COLOR 2
83 #define PMAX_FBTYPE_CFB 3
84 #define PMAX_FBTYPE_XCFB 4
85 #define PMAX_FBTYPE_MFB 5
86 #define PMAX_FBTYPE_SFB 6
87 #define PMAX_FBTYPE_PX 7
88
89 #define PMAX_FBTYPE_LASTPLUSONE 8
90
91 /*
92 * Frame buffer descriptor as returned by FBIOGTYPE.
93 */
94 struct fbtype {
95 int fb_type; /* as defined above */
96 int fb_height; /* in pixels */
97 int fb_width; /* in pixels */
98 int fb_depth; /* bits per pixel */
99 int fb_cmsize; /* size of color map (entries) */
100 int fb_size; /* total size in bytes */
101 };
102 #define FBIOGTYPE _IOR('F', 0, struct fbtype)
103
104 #ifdef notdef
105 /*
106 * General purpose structure for passing info in and out of frame buffers
107 * (used for gp1) -- unsupported.
108 */
109 struct fbinfo {
110 int fb_physaddr; /* physical frame buffer address */
111 int fb_hwwidth; /* fb board width */
112 int fb_hwheight; /* fb board height */
113 int fb_addrdelta; /* phys addr diff between boards */
114 u_char *fb_ropaddr; /* fb virtual addr */
115 int fb_unit; /* minor devnum of fb */
116 };
117 #define FBIOGINFO _IOR('F', 2, struct fbinfo)
118 #endif
119
120 /*
121 * Color map I/O.
122 */
123 struct fbcmap {
124 u_int index; /* first element (0 origin) */
125 u_int count; /* number of elements */
126 u_char *red; /* red color map elements */
127 u_char *green; /* green color map elements */
128 u_char *blue; /* blue color map elements */
129 };
130 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
131 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
132
133 /*
134 * Set/get attributes.
135 */
136 #define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */
137 #define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */
138
139 struct fbsattr {
140 int flags; /* flags; see below */
141 int emu_type; /* emulation type (-1 if unused) */
142 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */
143 };
144 #define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */
145 #define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */
146
147 struct fbgattr {
148 int real_type; /* real device type */
149 int owner; /* PID of owner, 0 if myself */
150 struct fbtype fbtype; /* fbtype info for real device */
151 struct fbsattr sattr; /* see above */
152 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */
153 /* (-1 if unused) */
154 };
155 /* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */
156 #define FBIOGATTR _IOR('F', 6, struct fbgattr)
157
158 /*
159 * Video control.
160 */
161 #define FBVIDEO_OFF 0
162 #define FBVIDEO_ON 1
163
164 #define FBIOSVIDEO _IOW('F', 7, int)
165 #define FBIOGVIDEO _IOR('F', 8, int)
166
167 /*
168 * hardware cursor control
169 */
170 struct fbcurpos {
171 short x;
172 short y;
173 };
174
175 #define FB_CUR_SETCUR 0x01
176 #define FB_CUR_SETPOS 0x02
177 #define FB_CUR_SETHOT 0x04
178 #define FB_CUR_SETCMAP 0x08
179 #define FB_CUR_SETSHAPE 0x10
180 #define FB_CUR_SETALL 0x1F
181
182 struct fbcursor {
183 short set; /* what to set */
184 short enable; /* enable/disable cursor */
185 struct fbcurpos pos; /* cursor's position */
186 struct fbcurpos hot; /* cursor's hot spot */
187 struct fbcmap cmap; /* color map info */
188 struct fbcurpos size; /* cursor's bit map size */
189 char *image; /* cursor's image bits */
190 char *mask; /* cursor's mask bits */
191 };
192
193 /* set/get cursor attributes/shape */
194 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
195 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
196
197 /* set/get cursor position */
198 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
199 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
200
201 /* get max cursor size */
202 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
203