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1/* $NetBSD: fbio.h,v 1.13 2016/05/07 15:28:57 macallan 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#include <sys/ioccom.h>
42
43/*
44 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
45 */
46
47/*
48 * Frame buffer type codes.
49 */
50#define FBTYPE_SUN1BW 0 /* multibus mono */
51#define FBTYPE_SUN1COLOR 1 /* multibus color */
52#define FBTYPE_SUN2BW 2 /* memory mono */
53#define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */
54#define FBTYPE_SUN2GP 4 /* GP1/GP2 */
55#define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */
56#define FBTYPE_SUN3COLOR 6 /* memory color */
57#define FBTYPE_MEMCOLOR 7 /* memory 24-bit */
58#define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */
59
60#define FBTYPE_NOTSUN1 9 /* reserved for customer */
61#define FBTYPE_NOTSUN2 10 /* reserved for customer */
62#define FBTYPE_NOTSUN3 11 /* reserved for customer */
63
64#define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */
65#define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */
66#define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */
67#define FBTYPE_RESERVED5 15 /* reserved, do not use */
68#define FBTYPE_RESERVED4 16 /* reserved, do not use */
69#define FBTYPE_RESERVED3 17 /* reserved, do not use */
70#define FBTYPE_SUNGP3 17 /* cg12 running gpsi microcode */
71#define FBTYPE_SUNGT 18 /* gt graphics accelerator */
72#define FBTYPE_SUNLEO 19 /* zx graphics accelerator */
73#define FBTYPE_MDICOLOR 20 /* cgfourteen framebuffer */
74#define FBTYPE_P9100 21 /* tadpole 3gx p9100 controller */
75#define FBTYPE_CREATOR 22 /* ffb creator or elite */
76#define FBTYPE_GENERIC_PCI 23 /* machfb, ofb and so on */
77#define FBTYPE_AG10E 24 /* Fujitsu AG-10e */
78#define FBTYPE_TCXCOLOR 25 /* Sun TCX, S24 */
79#define FBTYPE_MGX 26 /* Southland Media MGX */
80
81#define FBTYPE_LASTPLUSONE 27 /* max number of fbs (change as add) */
82
83/*
84 * XXX These really shouldn't be here, but this is what the pmax
85 * XXX port did ages ago.
86 */
87#define PMAX_FBTYPE_PM_MONO 1
88#define PMAX_FBTYPE_PM_COLOR 2
89#define PMAX_FBTYPE_CFB 3
90#define PMAX_FBTYPE_XCFB 4
91#define PMAX_FBTYPE_MFB 5
92#define PMAX_FBTYPE_SFB 6
93#define PMAX_FBTYPE_PX 7
94
95#define PMAX_FBTYPE_LASTPLUSONE 8
96
97/*
98 * Frame buffer descriptor as returned by FBIOGTYPE.
99 */
100struct fbtype {
101 int fb_type; /* as defined above */
102 int fb_height; /* in pixels */
103 int fb_width; /* in pixels */
104 int fb_depth; /* bits per pixel */
105 int fb_cmsize; /* size of color map (entries) */
106 int fb_size; /* total size in bytes */
107};
108#define FBIOGTYPE _IOR('F', 0, struct fbtype)
109
110#ifdef notdef
111/*
112 * General purpose structure for passing info in and out of frame buffers
113 * (used for gp1) -- unsupported.
114 */
115struct fbinfo {
116 int fb_physaddr; /* physical frame buffer address */
117 int fb_hwwidth; /* fb board width */
118 int fb_hwheight; /* fb board height */
119 int fb_addrdelta; /* phys addr diff between boards */
120 u_char *fb_ropaddr; /* fb virtual addr */
121 int fb_unit; /* minor devnum of fb */
122};
123#define FBIOGINFO _IOR('F', 2, struct fbinfo)
124#endif
125
126/*
127 * Color map I/O.
128 */
129struct fbcmap {
130 u_int index; /* first element (0 origin) */
131 u_int count; /* number of elements */
132 u_char *red; /* red color map elements */
133 u_char *green; /* green color map elements */
134 u_char *blue; /* blue color map elements */
135};
136#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
137#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
138
139/*
140 * Set/get attributes.
141 */
142#define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */
143#define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */
144
145struct fbsattr {
146 int flags; /* flags; see below */
147 int emu_type; /* emulation type (-1 if unused) */
148 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */
149};
150#define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */
151#define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */
152
153struct fbgattr {
154 int real_type; /* real device type */
155 int owner; /* PID of owner, 0 if myself */
156 struct fbtype fbtype; /* fbtype info for real device */
157 struct fbsattr sattr; /* see above */
158 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */
159 /* (-1 if unused) */
160};
161/* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */
162#define FBIOGATTR _IOR('F', 6, struct fbgattr)
163
164/*
165 * Video control.
166 */
167#define FBVIDEO_OFF 0
168#define FBVIDEO_ON 1
169
170#define FBIOSVIDEO _IOW('F', 7, int)
171#define FBIOGVIDEO _IOR('F', 8, int)
172
173/*
174 * hardware cursor control
175 */
176struct fbcurpos {
177 short x;
178 short y;
179};
180
181#define FB_CUR_SETCUR 0x01
182#define FB_CUR_SETPOS 0x02
183#define FB_CUR_SETHOT 0x04
184#define FB_CUR_SETCMAP 0x08
185#define FB_CUR_SETSHAPE 0x10
186#define FB_CUR_SETALL 0x1F
187
188struct fbcursor {
189 short set; /* what to set */
190 short enable; /* enable/disable cursor */
191 struct fbcurpos pos; /* cursor's position */
192 struct fbcurpos hot; /* cursor's hot spot */
193 struct fbcmap cmap; /* color map info */
194 struct fbcurpos size; /* cursor's bit map size */
195 char *image; /* cursor's image bits */
196 char *mask; /* cursor's mask bits */
197};
198
199/* set/get cursor attributes/shape */
200#define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
201#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
202
203/* set/get cursor position */
204#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
205#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
206
207/* get max cursor size */
208#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
209
210#endif /* FBIO_H */