fbio.h revision 1.8.62.1 1 /* $NetBSD: fbio.h,v 1.8.62.1 2009/05/04 08:13:19 yamt 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. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)fbio.h 7.2 (Berkeley) 4/1/92
36 */
37
38 #ifndef FBIO_H
39 #define FBIO_H
40
41 /*
42 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
43 */
44
45 /*
46 * Frame buffer type codes.
47 */
48 #define FBTYPE_SUN1BW 0 /* multibus mono */
49 #define FBTYPE_SUN1COLOR 1 /* multibus color */
50 #define FBTYPE_SUN2BW 2 /* memory mono */
51 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */
52 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */
53 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */
54 #define FBTYPE_SUN3COLOR 6 /* memory color */
55 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */
56 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */
57
58 #define FBTYPE_NOTSUN1 9 /* reserved for customer */
59 #define FBTYPE_NOTSUN2 10 /* reserved for customer */
60 #define FBTYPE_NOTSUN3 11 /* reserved for customer */
61
62 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */
63 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */
64 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */
65 #define FBTYPE_RESERVED5 15 /* reserved, do not use */
66 #define FBTYPE_RESERVED4 16 /* reserved, do not use */
67 #define FBTYPE_RESERVED3 17 /* reserved, do not use */
68 #define FBTYPE_SUNGP3 17 /* cg12 running gpsi microcode */
69 #define FBTYPE_SUNGT 18 /* gt graphics accelerator */
70 #define FBTYPE_SUNLEO 19 /* zx graphics accelerator */
71 #define FBTYPE_MDICOLOR 20 /* cgfourteen framebuffer */
72 #define FBTYPE_P9100 21 /* tadpole 3gx p9100 controller */
73 #define FBTYPE_CREATOR 22 /* ffb creator or elite */
74 #define FBTYPE_GENERIC_PCI 23 /* machfb, ofb and so on */
75 #define FBTYPE_AG10E 24 /* Fujitsu AG-10e */
76
77 #define FBTYPE_LASTPLUSONE 25 /* max number of fbs (change as add) */
78
79 /*
80 * XXX These really shouldn't be here, but this is what the pmax
81 * XXX port did ages ago.
82 */
83 #define PMAX_FBTYPE_PM_MONO 1
84 #define PMAX_FBTYPE_PM_COLOR 2
85 #define PMAX_FBTYPE_CFB 3
86 #define PMAX_FBTYPE_XCFB 4
87 #define PMAX_FBTYPE_MFB 5
88 #define PMAX_FBTYPE_SFB 6
89 #define PMAX_FBTYPE_PX 7
90
91 #define PMAX_FBTYPE_LASTPLUSONE 8
92
93 /*
94 * Frame buffer descriptor as returned by FBIOGTYPE.
95 */
96 struct fbtype {
97 int fb_type; /* as defined above */
98 int fb_height; /* in pixels */
99 int fb_width; /* in pixels */
100 int fb_depth; /* bits per pixel */
101 int fb_cmsize; /* size of color map (entries) */
102 int fb_size; /* total size in bytes */
103 };
104 #define FBIOGTYPE _IOR('F', 0, struct fbtype)
105
106 #ifdef notdef
107 /*
108 * General purpose structure for passing info in and out of frame buffers
109 * (used for gp1) -- unsupported.
110 */
111 struct fbinfo {
112 int fb_physaddr; /* physical frame buffer address */
113 int fb_hwwidth; /* fb board width */
114 int fb_hwheight; /* fb board height */
115 int fb_addrdelta; /* phys addr diff between boards */
116 u_char *fb_ropaddr; /* fb virtual addr */
117 int fb_unit; /* minor devnum of fb */
118 };
119 #define FBIOGINFO _IOR('F', 2, struct fbinfo)
120 #endif
121
122 /*
123 * Color map I/O.
124 */
125 struct fbcmap {
126 u_int index; /* first element (0 origin) */
127 u_int count; /* number of elements */
128 u_char *red; /* red color map elements */
129 u_char *green; /* green color map elements */
130 u_char *blue; /* blue color map elements */
131 };
132 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
133 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
134
135 /*
136 * Set/get attributes.
137 */
138 #define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */
139 #define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */
140
141 struct fbsattr {
142 int flags; /* flags; see below */
143 int emu_type; /* emulation type (-1 if unused) */
144 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */
145 };
146 #define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */
147 #define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */
148
149 struct fbgattr {
150 int real_type; /* real device type */
151 int owner; /* PID of owner, 0 if myself */
152 struct fbtype fbtype; /* fbtype info for real device */
153 struct fbsattr sattr; /* see above */
154 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */
155 /* (-1 if unused) */
156 };
157 /* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */
158 #define FBIOGATTR _IOR('F', 6, struct fbgattr)
159
160 /*
161 * Video control.
162 */
163 #define FBVIDEO_OFF 0
164 #define FBVIDEO_ON 1
165
166 #define FBIOSVIDEO _IOW('F', 7, int)
167 #define FBIOGVIDEO _IOR('F', 8, int)
168
169 /*
170 * hardware cursor control
171 */
172 struct fbcurpos {
173 short x;
174 short y;
175 };
176
177 #define FB_CUR_SETCUR 0x01
178 #define FB_CUR_SETPOS 0x02
179 #define FB_CUR_SETHOT 0x04
180 #define FB_CUR_SETCMAP 0x08
181 #define FB_CUR_SETSHAPE 0x10
182 #define FB_CUR_SETALL 0x1F
183
184 struct fbcursor {
185 short set; /* what to set */
186 short enable; /* enable/disable cursor */
187 struct fbcurpos pos; /* cursor's position */
188 struct fbcurpos hot; /* cursor's hot spot */
189 struct fbcmap cmap; /* color map info */
190 struct fbcurpos size; /* cursor's bit map size */
191 char *image; /* cursor's image bits */
192 char *mask; /* cursor's mask bits */
193 };
194
195 /* set/get cursor attributes/shape */
196 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
197 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
198
199 /* set/get cursor position */
200 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
201 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
202
203 /* get max cursor size */
204 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
205
206 #endif /* FBIO_H */
207