itevar.h revision 1.18 1 /* $NetBSD: itevar.h,v 1.18 2024/10/05 03:56:54 isaki Exp $ */
2
3 /*
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1990 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * the Systems Programming Group of the University of Utah Computer
10 * Science Department.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: Utah $Hdr: itevar.h 1.1 90/07/09$
37 *
38 * @(#)itevar.h 7.2 (Berkeley) 11/4/90
39 */
40
41 #define UNIT(dev) minor(dev)
42
43 struct ite_softc;
44
45 struct itesw {
46 int (*ite_cnprobe)(int minor);
47 void (*ite_init)(struct ite_softc *);
48 void (*ite_deinit)(struct ite_softc *);
49 void (*ite_clear)(struct ite_softc *, int, int, int, int);
50 void (*ite_putc)(struct ite_softc *, int, int, int, int);
51 void (*ite_cursor)(struct ite_softc *, int);
52 void (*ite_scroll)(struct ite_softc *, int, int, int, int);
53 void (*ite_sixel)(struct ite_softc *, int, int);
54 };
55
56 enum ite_arraymaxs {
57 MAX_ARGSIZE = 256,
58 MAX_TABS = 256,
59 };
60
61 /* maximum number of argument characters (<CSI>33;34;3m for example) */
62 #define ARGBUF_SIZE 256
63
64 struct ite_softc {
65 device_t device;
66 struct grf_softc *grf;
67 struct itesw *isw;
68 int flags;
69 int type;
70 int open_cnt;
71 void *priv;
72 short curx, cury;
73 short cursorx, cursory;
74 u_char *font;
75 u_char *cursor;
76 u_char font_lo, font_hi;
77 short rows, cols;
78 short cpl;
79 short ftheight, ftwidth, ftbaseline, ftboldsmear;
80 short attribute;
81 u_char *attrbuf;
82 short planemask;
83 short pos;
84 char imode, fpd, hold;
85 u_char escape, cursor_opt, key_repeat;
86 char *GL, *GR, *save_GL;
87 char G0, G1, G2, G3;
88 char fgcolor, bgcolor;
89 char linefeed_newline, auto_wrap;
90 char cursor_appmode, keypad_appmode;
91 char argbuf[ARGBUF_SIZE], *ap, *tabs;
92 char emul_level, eightbit_C1;
93 int top_margin, bottom_margin;
94 char inside_margins, sc_om;
95 short save_curx, save_cury, save_attribute, save_char;
96 char sc_G0, sc_G1, sc_G2, sc_G3;
97 char *sc_GL, *sc_GR;
98 enum {
99 DCS_START = 0,
100 DCS_SIXEL = 'q', /* DECRQSS also use 'q'... */
101 DCS_DISCARD = -1,
102 } dcs_cmd;
103 enum {
104 DECSIXEL_INIT = 0,
105 DECSIXEL_RASTER_PAD,
106 DECSIXEL_RASTER_PH,
107 DECSIXEL_RASTER_PV,
108 DECSIXEL_REPEAT = '!',
109 DECSIXEL_RASTER = '\"',
110 DECSIXEL_COLOR = '#',
111 } decsixel_state;
112 int decsixel_ph;
113 int decsixel_x;
114 int decsixel_y;
115 int decsixel_repcount;
116 int decsixel_color;
117 int decsixel_ormode;
118 #define MAX_SIXEL_WIDTH (768)
119 uint32_t decsixel_buf[MAX_SIXEL_WIDTH];
120 };
121
122 enum emul_level {
123 EMUL_VT100 = 1,
124 EMUL_VT300_8,
125 EMUL_VT300_7
126 };
127
128 /* Flags */
129 #define ITE_ALIVE 0x01 /* hardware exists */
130 #define ITE_INITED 0x02 /* device has been initialized */
131 #define ITE_CONSOLE 0x04 /* device can be console */
132 #define ITE_ISCONS 0x08 /* device is console */
133 #define ITE_ACTIVE 0x10 /* device is being used as ITE */
134 #define ITE_INGRF 0x20 /* device in use as non-ITE */
135
136 #ifdef DO_WEIRD_ATTRIBUTES
137 #define attrloc(ip, y, x) \
138 (ip->attrbuf + ((y) * ip->cols) + (x))
139
140 #define attrclr(ip, sy, sx, h, w) \
141 memset(ip->attrbuf + ((sy) * ip->cols) + (sx), 0, (h) * (w))
142
143 #define attrmov(ip, sy, sx, dy, dx, h, w) \
144 memcpy(ip->attrbuf + ((dy) * ip->cols) + (dx), \
145 ip->attrbuf + ((sy) * ip->cols) + (sx), \
146 (h) * (w))
147
148 #define attrtest(ip, attr) \
149 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
150
151 #define attrset(ip, attr) \
152 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
153 #else
154 #define attrloc(ip, y, x) 0
155 #define attrclr(ip, sy, sx, h, w)
156 #define attrmov(ip, sy, sx, dy, dx, h, w)
157 #define attrtest(ip, attr) 0
158 #define attrset(ip, attr)
159 #endif
160
161
162 /*
163 * X and Y location of character 'c' in the framebuffer, in pixels.
164 */
165 #define charX(ip,c) \
166 (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
167
168 #define charY(ip,c) \
169 (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
170
171 /* Character attributes */
172 #define ATTR_NOR 0x0 /* normal */
173 #define ATTR_INV 0x1 /* inverse */
174 #define ATTR_UL 0x2 /* underline */
175 #define ATTR_BOLD 0x4 /* bold */
176 #define ATTR_BLINK 0x8 /* blink */
177 #define ATTR_ALL (ATTR_INV | ATTR_UL|ATTR_BOLD|ATTR_BLINK)
178
179 /* Keyboard attributes */
180 #define ATTR_KPAD 0x80 /* keypad transmit */
181
182 /* Replacement Rules */
183 #define RR_CLEAR 0x0
184 #define RR_COPY 0x3
185 #define RR_XOR 0x6
186 #define RR_COPYINVERTED 0xc
187
188 #define SCROLL_UP 0x01
189 #define SCROLL_DOWN 0x02
190 #define SCROLL_LEFT 0x03
191 #define SCROLL_RIGHT 0x04
192 #define DRAW_CURSOR 0x05
193 #define ERASE_CURSOR 0x06
194 #define MOVE_CURSOR 0x07
195 #define START_CURSOROPT 0x08 /* at start of output. May disable cursor */
196 #define END_CURSOROPT 0x09 /* at end, make sure cursor state is ok */
197
198 /* special key codes */
199 #define KBD_LEFT_SHIFT 0x70
200 #define KBD_RIGHT_SHIFT 0x70
201 #define KBD_CAPS_LOCK 0x5d
202 #define KBD_CTRL 0x71
203 #define KBD_LEFT_ALT 0x55
204 #define KBD_RIGHT_ALT 0x58
205 #define KBD_LEFT_META 0x56
206 #define KBD_RIGHT_META 0x57
207 #define KBD_OPT1 0x72
208 #define KBD_OPT2 0x73
209 #define KBD_RECONNECT 0x7f
210
211 /* modifier map for use in itefilter() */
212 #define KBD_MOD_LSHIFT (1<<0)
213 #define KBD_MOD_RSHIFT (1<<1)
214 #define KBD_MOD_SHIFT (KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
215 #define KBD_MOD_CTRL (1<<2)
216 #define KBD_MOD_LALT (1<<3)
217 #define KBD_MOD_RALT (1<<4)
218 #define KBD_MOD_ALT (KBD_MOD_LALT | KBD_MOD_RALT)
219 #define KBD_MOD_LMETA (1<<5)
220 #define KBD_MOD_RMETA (1<<6)
221 #define KBD_MOD_META (KBD_MOD_LMETA | KBD_MOD_RMETA)
222 #define KBD_MOD_CAPS (1<<7)
223 #define KBD_MOD_OPT1 (1<<8)
224 #define KBD_MOD_OPT2 (1<<9)
225
226 /* type for the second argument to itefilter(). Note that the
227 driver doesn't support key-repeat for console-mode, since it can't use
228 timeout() for polled I/O. */
229
230 enum tab_size { TABSIZE = 8 };
231 #define TABEND(u) (ite_tty[u]->t_windsize.ws_col - TABSIZE) /* XXX */
232
233 #define set_attr(ip, attr) ((ip)->attribute |= (attr))
234 #define clr_attr(ip, attr) ((ip)->attribute &= ~(attr))
235 #define attrloc(ip, y, x) 0
236 #define attrclr(ip, sy, sx, h, w)
237 #define attrmov(ip, sy, sx, dy, dx, h, w)
238 #define attrtest(ip, attr) 0
239 #define attrset(ip, attr)
240
241 /* character set */
242 #define CSET_MULTI 0x80 /* multibytes flag */
243 #define CSET_ASCII 0 /* ascii */
244 #define CSET_JISROMA 1 /* iso2022jp romaji */
245 #define CSET_JISKANA 2 /* iso2022jp kana */
246 #define CSET_JIS1978 (3|CSET_MULTI) /* iso2022jp old jis kanji */
247 #define CSET_JIS1983 (4|CSET_MULTI) /* iso2022jp new jis kanji */
248 #define CSET_JIS1990 (5|CSET_MULTI) /* iso2022jp hojo kanji */
249 #define CSET_DECGRAPH 6 /* DEC special graphics characters */
250
251 struct consdev;
252
253 /* console related function */
254 void itecnprobe(struct consdev *);
255 void itecninit(struct consdev *);
256 int itecngetc(dev_t);
257 void itecnputc(dev_t, int);
258 void itecnfinish(struct ite_softc *);
259
260 /* standard ite device entry points. */
261 void iteinit(dev_t);
262
263 /* ite functions */
264 int iteon(dev_t, int);
265 void iteoff(dev_t, int);
266 void ite_reinit(dev_t);
267 void ite_reset(struct ite_softc *);
268 int ite_cnfilter(u_char);
269 void ite_filter(u_char);
270
271 /* lower layer functions */
272 void tv_init(struct ite_softc *);
273 void tv_deinit(struct ite_softc *);
274
275 #ifdef _KERNEL
276 extern unsigned char kern_font[];
277
278 /* keyboard LED status variable */
279 extern unsigned char kbdled;
280 void ite_set_glyph(void);
281 void kbd_setLED(void);
282
283 /* DEC special graphics character to ASCII table for box drawing etc. */
284 extern const uint8_t ite_decgraph2ascii[];
285 #endif
286