itevar.h revision 1.2 1 /* $NetBSD: itevar.h,v 1.2 2003/08/07 16:27:42 agc Exp $ */
2
3 /*
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * the Systems Programming Group of the University of Utah Computer
9 * Science Department.
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 * from: Utah $Hdr: itevar.h 1.15 92/12/20$
36 *
37 * @(#)itevar.h 8.1 (Berkeley) 6/10/93
38 */
39 /*
40 * Copyright (c) 1988 University of Utah.
41 *
42 * This code is derived from software contributed to Berkeley by
43 * the Systems Programming Group of the University of Utah Computer
44 * Science Department.
45 *
46 * Redistribution and use in source and binary forms, with or without
47 * modification, are permitted provided that the following conditions
48 * are met:
49 * 1. Redistributions of source code must retain the above copyright
50 * notice, this list of conditions and the following disclaimer.
51 * 2. Redistributions in binary form must reproduce the above copyright
52 * notice, this list of conditions and the following disclaimer in the
53 * documentation and/or other materials provided with the distribution.
54 * 3. All advertising materials mentioning features or use of this software
55 * must display the following acknowledgement:
56 * This product includes software developed by the University of
57 * California, Berkeley and its contributors.
58 * 4. Neither the name of the University nor the names of its contributors
59 * may be used to endorse or promote products derived from this software
60 * without specific prior written permission.
61 *
62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
72 * SUCH DAMAGE.
73 *
74 * from: Utah $Hdr: itevar.h 1.15 92/12/20$
75 *
76 * @(#)itevar.h 8.1 (Berkeley) 6/10/93
77 */
78
79 /*
80 * Standalone version of hp300 ITE.
81 */
82
83 #define ITEUNIT(dev) minor(dev)
84
85 #define getbyte(ip, offset) \
86 ((*(ip)->isw->ite_readbyte)(ip, offset))
87
88 #define getword(ip, offset) \
89 ((getbyte(ip, offset) << 8) | getbyte(ip, (offset) + 2))
90
91 #define writeglyph(ip, offset, fontbuf) \
92 ((*(ip)->isw->ite_writeglyph)((ip), (offset), (fontbuf)))
93
94 struct ite_data {
95 int flags;
96 struct tty *tty;
97 struct itesw *isw;
98 struct grf_data *grf;
99 caddr_t regbase, fbbase;
100 short curx, cury;
101 short cursorx, cursory;
102 short cblankx, cblanky;
103 short rows, cols;
104 short cpl;
105 short dheight, dwidth;
106 short fbheight, fbwidth;
107 short ftheight, ftwidth;
108 short fontx, fonty;
109 short attribute;
110 u_char *attrbuf;
111 short planemask;
112 short pos;
113 char imode, escape, fpd, hold;
114 caddr_t devdata; /* display dependent data */
115 };
116
117 struct itesw {
118 int ite_hwid;
119 void (*ite_init) __P((struct ite_data *));
120 void (*ite_deinit) __P((struct ite_data *));
121 void (*ite_clear) __P((struct ite_data *, int, int, int, int));
122 void (*ite_putc) __P((struct ite_data *, int, int, int, int));
123 void (*ite_cursor) __P((struct ite_data *, int));
124 void (*ite_scroll) __P((struct ite_data *, int, int, int, int));
125 u_char (*ite_readbyte) __P((struct ite_data *, int));
126 void (*ite_writeglyph) __P((struct ite_data *, u_char *, u_char *));
127 };
128
129 /* Flags */
130 #define ITE_ALIVE 0x01 /* hardware exists */
131 #define ITE_INITED 0x02 /* device has been initialized */
132 #define ITE_CONSOLE 0x04 /* device can be console */
133 #define ITE_ISCONS 0x08 /* device is console */
134 #define ITE_ACTIVE 0x10 /* device is being used as ITE */
135 #define ITE_INGRF 0x20 /* device in use as non-ITE */
136 #define ITE_CURSORON 0x40 /* cursor being tracked */
137
138 #define attrloc(ip, y, x) \
139 (ip->attrbuf + ((y) * ip->cols) + (x))
140
141 #define attrclr(ip, sy, sx, h, w) \
142 bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w))
143
144 #define attrmov(ip, sy, sx, dy, dx, h, w) \
145 bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \
146 ip->attrbuf + ((dy) * ip->cols) + (dx), \
147 (h) * (w))
148
149 #define attrtest(ip, attr) \
150 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
151
152 #define attrset(ip, attr) \
153 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
154
155 /*
156 * X and Y location of character 'c' in the framebuffer, in pixels.
157 */
158 #define charX(ip,c) \
159 (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
160
161 #define charY(ip,c) \
162 (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
163
164 /*
165 * The cursor is just an inverted space.
166 */
167 #define draw_cursor(ip) { \
168 WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
169 ip->cury * ip->ftheight, \
170 ip->curx * ip->ftwidth, \
171 ip->ftheight, ip->ftwidth, RR_XOR); \
172 ip->cursorx = ip->curx; \
173 ip->cursory = ip->cury; }
174
175 #define erase_cursor(ip) \
176 WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
177 ip->cursory * ip->ftheight, \
178 ip->cursorx * ip->ftwidth, \
179 ip->ftheight, ip->ftwidth, RR_XOR);
180
181 /* Character attributes */
182 #define ATTR_NOR 0x0 /* normal */
183 #define ATTR_INV 0x1 /* inverse */
184 #define ATTR_UL 0x2 /* underline */
185 #define ATTR_ALL (ATTR_INV | ATTR_UL)
186
187 /* Keyboard attributes */
188 #define ATTR_KPAD 0x4 /* keypad transmit */
189
190 /* Replacement Rules */
191 #define RR_CLEAR 0x0
192 #define RR_COPY 0x3
193 #define RR_XOR 0x6
194 #define RR_COPYINVERTED 0xc
195
196 #define SCROLL_UP 0x01
197 #define SCROLL_DOWN 0x02
198 #define SCROLL_LEFT 0x03
199 #define SCROLL_RIGHT 0x04
200 #define DRAW_CURSOR 0x05
201 #define ERASE_CURSOR 0x06
202 #define MOVE_CURSOR 0x07
203
204 #define KBD_SSHIFT 4 /* bits to shift status */
205 #define KBD_CHARMASK 0x7F
206
207 /* keyboard status */
208 #define KBD_SMASK 0xF /* service request status mask */
209 #define KBD_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */
210 #define KBD_CTRL 0x9 /* key + CTRL */
211 #define KBD_SHIFT 0xA /* key + SHIFT */
212 #define KBD_KEY 0xB /* key only */
213
214 #define KBD_CAPSLOCK 0x18
215
216 #define KBD_EXT_LEFT_DOWN 0x12
217 #define KBD_EXT_LEFT_UP 0x92
218 #define KBD_EXT_RIGHT_DOWN 0x13
219 #define KBD_EXT_RIGHT_UP 0x93
220
221 #define TABSIZE 8
222 #define TABEND(ip) ((ip)->tty->t_winsize.ws_col - TABSIZE)
223
224 extern struct ite_data ite_data[];
225 extern struct itesw itesw[];
226 extern int nitesw;
227
228 /*
229 * Prototypes.
230 */
231 u_char ite_readbyte __P((struct ite_data *, int));
232 void ite_writeglyph __P((struct ite_data *, u_char *, u_char *));
233
234 /*
235 * Framebuffer-specific ITE prototypes.
236 */
237 void topcat_init __P((struct ite_data *));
238 void topcat_clear __P((struct ite_data *, int, int, int, int));
239 void topcat_putc __P((struct ite_data *, int, int, int, int));
240 void topcat_cursor __P((struct ite_data *, int));
241 void topcat_scroll __P((struct ite_data *, int, int, int, int));
242
243 void gbox_init __P((struct ite_data *));
244 void gbox_clear __P((struct ite_data *, int, int, int, int));
245 void gbox_putc __P((struct ite_data *, int, int, int, int));
246 void gbox_cursor __P((struct ite_data *, int));
247 void gbox_scroll __P((struct ite_data *, int, int, int, int));
248
249 void rbox_init __P((struct ite_data *));
250 void rbox_clear __P((struct ite_data *, int, int, int, int));
251 void rbox_putc __P((struct ite_data *, int, int, int, int));
252 void rbox_cursor __P((struct ite_data *, int));
253 void rbox_scroll __P((struct ite_data *, int, int, int, int));
254
255 void dvbox_init __P((struct ite_data *));
256 void dvbox_clear __P((struct ite_data *, int, int, int, int));
257 void dvbox_putc __P((struct ite_data *, int, int, int, int));
258 void dvbox_cursor __P((struct ite_data *, int));
259 void dvbox_scroll __P((struct ite_data *, int, int, int, int));
260
261 void hyper_init __P((struct ite_data *));
262 void hyper_clear __P((struct ite_data *, int, int, int, int));
263 void hyper_putc __P((struct ite_data *, int, int, int, int));
264 void hyper_cursor __P((struct ite_data *, int));
265 void hyper_scroll __P((struct ite_data *, int, int, int, int));
266