This source file includes following definitions.
- do_keyboard
- put_queue
- puts_queue
- ctrl
- alt
- unctrl
- unalt
- lshift
- unlshift
- rshift
- unrshift
- caps
- set_leds
- uncaps
- scroll
- num
- applkey
- do_self
- handle_diacr
- cursor
- cur
- func
- slash
- star
- enter
- minus
- plus
- none
- kb_wait
- kb_ack
- hard_reset_now
1
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3
4
5
6
7
8
9
10 #include <linux/sched.h>
11 #include <linux/ctype.h>
12 #include <linux/tty.h>
13 #include <asm/io.h>
14 #include <asm/system.h>
15
16 #define LSHIFT 0x01
17 #define RSHIFT 0x02
18 #define LCTRL 0x04
19 #define RCTRL 0x08
20 #define ALT 0x10
21 #define ALTGR 0x20
22 #define CAPS 0x40
23 #define CAPSDOWN 0x80
24
25 #define SCRLED 0x01
26 #define NUMLED 0x02
27 #define CAPSLED 0x04
28
29 #define NO_META_BIT 0x80
30
31 unsigned char kapplic = 0;
32 unsigned char kmode = 0;
33 unsigned char kleds = NUMLED;
34 unsigned char ke0 = 0;
35 unsigned char kraw = 0;
36 unsigned char kbd_flags = KBDFLAGS;
37
38 extern void do_keyboard_interrupt(void);
39 extern void ctrl_alt_del(void);
40 extern void show_mem(void), show_state(void);
41 extern void change_console(unsigned int new_console);
42 extern struct tty_queue *table_list[];
43
44 typedef void (*fptr)(int);
45
46 static unsigned char old_leds = 2;
47 static int diacr = -1;
48 static int npadch = 0;
49 fptr key_table[];
50
51 static void put_queue(int);
52 void set_leds(void);
53 static void applkey(int);
54 static void cur(int);
55 static void kb_wait(void), kb_ack(void);
56 static unsigned int handle_diacr(unsigned int);
57
58 void do_keyboard(void)
59 {
60 unsigned char scancode, x;
61
62 scancode=inb_p(0x60);
63 x=inb_p(0x61);
64 outb_p(x|0x80, 0x61);
65 outb_p(x&0x7f, 0x61);
66 outb(0x20, 0x20);
67 sti();
68
69 if (kraw) {
70 put_queue(scancode);
71 do_keyboard_interrupt();
72 } else if (scancode == 0xe0)
73 ke0 = 1;
74 else if (scancode == 0xe1)
75 ke0 = 2;
76 else {
77 key_table[scancode](scancode);
78 do_keyboard_interrupt();
79 ke0 = 0;
80 }
81 }
82
83 static void put_queue(int ch)
84 {
85 register struct tty_queue *qp = table_list[0];
86 unsigned long new_head;
87
88 qp->buf[qp->head]=ch;
89 if ((new_head=(qp->head+1)&(TTY_BUF_SIZE-1)) != qp->tail)
90 qp->head=new_head;
91 if (qp->proc_list != NULL)
92 qp->proc_list->state=0;
93 }
94
95 static void puts_queue(char *cp)
96 {
97 register struct tty_queue *qp = table_list[0];
98 unsigned long new_head;
99 char ch;
100
101 while (ch=*cp++) {
102 qp->buf[qp->head]=ch;
103 if ((new_head=(qp->head+1)&(TTY_BUF_SIZE-1))
104 != qp->tail)
105 qp->head=new_head;
106 }
107 if (qp->proc_list != NULL)
108 qp->proc_list->state=0;
109 }
110
111 static void ctrl(int sc)
112 {
113 if (ke0)
114 kmode|=RCTRL;
115 else
116 kmode|=LCTRL;
117 }
118
119 static void alt(int sc)
120 {
121 if (ke0)
122 kmode|=ALTGR;
123 else
124 kmode|=ALT;
125 }
126
127 static void unctrl(int sc)
128 {
129 if (ke0)
130 kmode&=(~RCTRL);
131 else
132 kmode&=(~LCTRL);
133 }
134
135 static void unalt(int sc)
136 {
137 if (ke0)
138 kmode&=(~ALTGR);
139 else {
140 kmode&=(~ALT);
141 if (npadch != 0) {
142 put_queue(npadch);
143 npadch=0;
144 }
145 }
146 }
147
148 static void lshift(int sc)
149 {
150 kmode|=LSHIFT;
151 }
152
153 static void unlshift(int sc)
154 {
155 kmode&=(~LSHIFT);
156 }
157
158 static void rshift(int sc)
159 {
160 kmode|=RSHIFT;
161 }
162
163 static void unrshift(int sc)
164 {
165 kmode&=(~RSHIFT);
166 }
167
168 static void caps(int sc)
169 {
170 if (!(kmode&CAPSDOWN)) {
171 kleds^=CAPSLED;
172 kmode^=CAPS;
173 kmode|=CAPSDOWN;
174 set_leds();
175 }
176 }
177
178 void set_leds(void)
179 {
180 if (kleds != old_leds) {
181 old_leds=kleds;
182 kb_wait();
183 outb(0xed, 0x60);
184 kb_ack();
185 kb_wait();
186 outb(kleds, 0x60);
187 kb_ack();
188 }
189 }
190
191 static void uncaps(int sc)
192 {
193 kmode&=(~CAPSDOWN);
194 }
195
196 static void scroll(int sc)
197 {
198 if (kmode&(LSHIFT|RSHIFT))
199 show_mem();
200 else
201 show_state();
202 kleds^=SCRLED;
203 set_leds();
204 }
205
206 static void num(int sc)
207 {
208 if (kapplic)
209 applkey(0x50);
210 else {
211 kleds^=NUMLED;
212 set_leds();
213 }
214 }
215
216 static void applkey(int key)
217 {
218 char buf[] = { 0x1b, 0x4f, 0x00, 0x00 };
219
220 buf[2]=key;
221 puts_queue(buf);
222 }
223
224
225 #if defined KBD_FINNISH
226
227 static unsigned char key_map[] = {
228 0, 27, '1', '2', '3', '4', '5', '6',
229 '7', '8', '9', '0', '+', '\'', 127, 9,
230 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
231 'o', 'p', '}', 0, 13, 0, 'a', 's',
232 'd', 'f', 'g', 'h', 'j', 'k', 'l', '|',
233 '{', 0, 0, '\'', 'z', 'x', 'c', 'v',
234 'b', 'n', 'm', ',', '.', '-', 0, '*',
235 0, 32, 0, 0, 0, 0, 0, 0,
236 0, 0, 0, 0, 0, 0, 0, 0,
237 0, 0, '-', 0, 0, 0, '+', 0,
238 0, 0, 0, 0, 0, 0, '<', 0,
239 0, 0, 0, 0, 0, 0, 0, 0,
240 0 };
241
242 static unsigned char shift_map[] = {
243 0, 27, '!', '\"', '#', '$', '%', '&',
244 '/', '(', ')', '=', '?', '`', 127, 9,
245 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
246 'O', 'P', ']', '^', 13, 0, 'A', 'S',
247 'D', 'F', 'G', 'H', 'J', 'K', 'L', '\\',
248 '[', 0, 0, '*', 'Z', 'X', 'C', 'V',
249 'B', 'N', 'M', ';', ':', '_', 0, '*',
250 0, 32, 0, 0, 0, 0, 0, 0,
251 0, 0, 0, 0, 0, 0, 0, 0,
252 0, 0, '-', 0, 0, 0, '+', 0,
253 0, 0, 0, 0, 0, 0, '>', 0,
254 0, 0, 0, 0, 0, 0, 0, 0,
255 0 };
256
257 static unsigned char alt_map[] = {
258 0, 0, 0, '@', 163, '$', 0, 0,
259 '{', '[', ']', '}', '\\', 0, 0, 0,
260 0, 0, 0, 0, 0, 0, 0, 0,
261 0, 0, 0, '~', 13, 0, 0, 0,
262 0, 0, 0, 0, 0, 0, 0, 0,
263 0, 0, 0, 0, 0, 0, 0, 0,
264 0, 0, 0, 0, 0, 0, 0, 0,
265 0, 0, 0, 0, 0, 0, 0, 0,
266 0, 0, 0, 0, 0, 0, 0, 0,
267 0, 0, 0, 0, 0, 0, 0, 0,
268 0, 0, 0, 0, 0, 0, '|', 0,
269 0, 0, 0, 0, 0, 0, 0, 0,
270 0 };
271
272 #elif defined KBD_FINNISH_LATIN1
273
274 static unsigned char key_map[] = {
275 0, 27, '1', '2', '3', '4', '5', '6',
276 '7', '8', '9', '0', '+', 180, 127, 9,
277 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
278 'o', 'p', 229, 168, 13, 0, 'a', 's',
279 'd', 'f', 'g', 'h', 'j', 'k', 'l', 246,
280 228, 167, 0, '\'', 'z', 'x', 'c', 'v',
281 'b', 'n', 'm', ',', '.', '-', 0, '*',
282 0, 32, 0, 0, 0, 0, 0, 0,
283 0, 0, 0, 0, 0, 0, 0, 0,
284 0, 0, '-', 0, 0, 0, '+', 0,
285 0, 0, 0, 0, 0, 0, '<', 0,
286 0, 0, 0, 0, 0, 0, 0, 0,
287 0 };
288
289 static unsigned char shift_map[] = {
290 0, 27, '!', '"', '#', '$', '%', '&',
291 '/', '(', ')', '=', '?', '`', 127, 9,
292 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
293 'O', 'P', 197, '^', 13, 0, 'A', 'S',
294 'D', 'F', 'G', 'H', 'J', 'K', 'L', 214,
295 196, 189, 0, '*', 'Z', 'X', 'C', 'V',
296 'B', 'N', 'M', ';', ':', '_', 0, '*',
297 0, 32, 0, 0, 0, 0, 0, 0,
298 0, 0, 0, 0, 0, 0, 0, 0,
299 0, 0, '-', 0, 0, 0, '+', 0,
300 0, 0, 0, 0, 0, 0, '>', 0,
301 0, 0, 0, 0, 0, 0, 0, 0,
302 0 };
303
304 static unsigned char alt_map[] = {
305 0, 0, 0, '@', 163, '$', 0, 0,
306 '{', '[', ']', '}', '\\', 0, 0, 0,
307 0, 0, 0, 0, 0, 0, 0, 0,
308 0, 0, 0, '~', 13, 0, 0, 0,
309 0, 0, 0, 0, 0, 0, 0, 0,
310 0, 0, 0, 0, 0, 0, 0, 0,
311 0, 0, 0, 0, 0, 0, 0, 0,
312 0, 0, 0, 0, 0, 0, 0, 0,
313 0, 0, 0, 0, 0, 0, 0, 0,
314 0, 0, 0, 0, 0, 0, 0, 0,
315 0, 0, 0, 0, 0, 0, '|', 0,
316 0, 0, 0, 0, 0, 0, 0, 0,
317 0 };
318
319 #elif defined KBD_US
320
321 static unsigned char key_map[] = {
322 0, 27, '1', '2', '3', '4', '5', '6',
323 '7', '8', '9', '0', '-', '=', 127, 9,
324 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
325 'o', 'p', '[', ']', 13, 0, 'a', 's',
326 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
327 '\'', '`', 0, '\\', 'z', 'x', 'c', 'v',
328 'b', 'n', 'm', ',', '.', '/', 0, '*',
329 0, 32, 0, 0, 0, 0, 0, 0,
330 0, 0, 0, 0, 0, 0, 0, 0,
331 0, 0, '-', 0, 0, 0, '+', 0,
332 0, 0, 0, 0, 0, 0, '<', 0,
333 0, 0, 0, 0, 0, 0, 0, 0,
334 0 };
335
336 static unsigned char shift_map[] = {
337 0, 27, '!', '@', '#', '$', '%', '^',
338 '&', '*', '(', ')', '_', '+', 127, 9,
339 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
340 'O', 'P', '{', '}', 13, 0, 'A', 'S',
341 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':',
342 '"', '~', '0', '|', 'Z', 'X', 'C', 'V',
343 'B', 'N', 'M', '<', '>', '?', 0, '*',
344 0, 32, 0, 0, 0, 0, 0, 0,
345 0, 0, 0, 0, 0, 0, 0, 0,
346 0, 0, '-', 0, 0, 0, '+', 0,
347 0, 0, 0, 0, 0, 0, '>', 0,
348 0, 0, 0, 0, 0, 0, 0, 0,
349 0 };
350
351 static unsigned char alt_map[] = {
352 0, 0, 0, '@', 0, '$', 0, 0,
353 '{', '[', ']', '}', '\\', 0, 0, 0,
354 0, 0, 0, 0, 0, 0, 0, 0,
355 0, 0, 0, '~', 13, 0, 0, 0,
356 0, 0, 0, 0, 0, 0, 0, 0,
357 0, 0, 0, 0, 0, 0, 0, 0,
358 0, 0, 0, 0, 0, 0, 0, 0,
359 0, 0, 0, 0, 0, 0, 0, 0,
360 0, 0, 0, 0, 0, 0, 0, 0,
361 0, 0, 0, 0, 0, 0, 0, 0,
362 0, 0, 0, 0, 0, 0, '|', 0,
363 0, 0, 0, 0, 0, 0, 0, 0,
364 0 };
365
366 #elif defined KBD_UK
367
368 static unsigned char key_map[] = {
369 0, 27, '1', '2', '3', '4', '5', '6',
370 '7', '8', '9', '0', '-', '=', 127, 9,
371 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
372 'o', 'p', '[', ']', 13, 0, 'a', 's',
373 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
374 '\'', '`', 0, '#', 'z', 'x', 'c', 'v',
375 'b', 'n', 'm', ',', '.', '/', 0, '*',
376 0, 32, 0, 0, 0, 0, 0, 0,
377 0, 0, 0, 0, 0, 0, 0, 0,
378 0, 0, '-', 0, 0, 0, '+', 0,
379 0, 0, 0, 0, 0, 0, '\\', 0,
380 0, 0, 0, 0, 0, 0, 0, 0,
381 0 };
382
383 static unsigned char shift_map[] = {
384 0, 27, '!', '"', 163, '$', '%', '^',
385 '&', '*', '(', ')', '_', '+', 127, 9,
386 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
387 'O', 'P', '{', '}', 13, 0, 'A', 'S',
388 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':',
389 '@', '~', '0', '~', 'Z', 'X', 'C', 'V',
390 'B', 'N', 'M', '<', '>', '?', 0, '*',
391 0, 32, 0, 0, 0, 0, 0, 0,
392 0, 0, 0, 0, 0, 0, 0, 0,
393 0, 0, '-', 0, 0, 0, '+', 0,
394 0, 0, 0, 0, 0, 0, '|', 0,
395 0, 0, 0, 0, 0, 0, 0, 0,
396 0 };
397
398 static unsigned char alt_map[] = {
399 0, 0, 0, '@', 0, '$', 0, 0,
400 '{', '[', ']', '}', '\\', 0, 0, 0,
401 0, 0, 0, 0, 0, 0, 0, 0,
402 0, 0, 0, '~', 13, 0, 0, 0,
403 0, 0, 0, 0, 0, 0, 0, 0,
404 0, 0, 0, 0, 0, 0, 0, 0,
405 0, 0, 0, 0, 0, 0, 0, 0,
406 0, 0, 0, 0, 0, 0, 0, 0,
407 0, 0, 0, 0, 0, 0, 0, 0,
408 0, 0, 0, 0, 0, 0, 0, 0,
409 0, 0, 0, 0, 0, 0, '|', 0,
410 0, 0, 0, 0, 0, 0, 0, 0,
411 0 };
412
413 #elif defined KBD_GR
414
415 static unsigned char key_map[] = {
416 0, 27, '1', '2', '3', '4', '5', '6',
417 '7', '8', '9', '0', '\\', '\'', 127, 9,
418 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i',
419 'o', 'p', '@', '+', 13, 0, 'a', 's',
420 'd', 'f', 'g', 'h', 'j', 'k', 'l', '[',
421 ']', '^', 0, '#', 'y', 'x', 'c', 'v',
422 'b', 'n', 'm', ',', '.', '-', 0, '*',
423 0, 32, 0, 0, 0, 0, 0, 0,
424 0, 0, 0, 0, 0, 0, 0, 0,
425 0, 0, '-', 0, 0, 0, '+', 0,
426 0, 0, 0, 0, 0, 0, '<', 0,
427 0, 0, 0, 0, 0, 0, 0, 0,
428 0 };
429
430 static unsigned char shift_map[] = {
431 0, 27, '!', '"', '#', '$', '%', '&',
432 '/', '(', ')', '=', '?', '`', 127, 9,
433 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I',
434 'O', 'P', '\\', '*', 13, 0, 'A', 'S',
435 'D', 'F', 'G', 'H', 'J', 'K', 'L', '{',
436 '}', '~', 0, '\'', 'Y', 'X', 'C', 'V',
437 'B', 'N', 'M', ';', ':', '_', 0, '*',
438 0, 32, 0, 0, 0, 0, 0, 0,
439 0, 0, 0, 0, 0, 0, 0, 0,
440 0, 0, '-', 0, 0, 0, '+', 0,
441 0, 0, 0, 0, 0, 0, '>', 0,
442 0, 0, 0, 0, 0, 0, 0, 0,
443 0 };
444
445 static unsigned char alt_map[] = {
446 0, 0, 0, '@', 0, '$', 0, 0,
447 '{', '[', ']', '}', '\\', 0, 0, 0,
448 '@', 0, 0, 0, 0, 0, 0, 0,
449 0, 0, 0, '~', 13, 0, 0, 0,
450 0, 0, 0, 0, 0, 0, 0, 0,
451 0, 0, 0, 0, 0, 0, 0, 0,
452 0, 0, 0, 0, 0, 0, 0, 0,
453 0, 0, 0, 0, 0, 0, 0, 0,
454 0, 0, 0, 0, 0, 0, 0, 0,
455 0, 0, 0, 0, 0, 0, 0, 0,
456 0, 0, 0, 0, 0, 0, '|', 0,
457 0, 0, 0, 0, 0, 0, 0, 0,
458 0 };
459
460 #elif defined KBD_GR_LATIN1
461
462 static unsigned char key_map[] = {
463 0, 27, '1', '2', '3', '4', '5', '6',
464 '7', '8', '9', '0', 223, 180, 127, 9,
465 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i',
466 'o', 'p', 252, '+', 13, 0, 'a', 's',
467 'd', 'f', 'g', 'h', 'j', 'k', 'l', 246,
468 228, 94, 0, '#', 'y', 'x', 'c', 'v',
469 'b', 'n', 'm', ',', '.', '-', 0, '*',
470 0, 32, 0, 0, 0, 0, 0, 0,
471 0, 0, 0, 0, 0, 0, 0, 0,
472 0, 0, '-', 0, 0, 0, '+', 0,
473 0, 0, 0, 0, 0, 0, '<', 0,
474 0, 0, 0, 0, 0, 0, 0, 0,
475 0 };
476
477 static unsigned char shift_map[] = {
478 0, 27, '!', '"', 167, '$', '%', '&',
479 '/', '(', ')', '=', '?', '`', 127, 9,
480 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I',
481 'O', 'P', 220, '*', 13, 0, 'A', 'S',
482 'D', 'F', 'G', 'H', 'J', 'K', 'L', 214,
483 196, 176, 0, '\'', 'Y', 'X', 'C', 'V',
484 'B', 'N', 'M', ';', ':', '_', 0, '*',
485 0, 32, 0, 0, 0, 0, 0, 0,
486 0, 0, 0, 0, 0, 0, 0, 0,
487 0, 0, '-', 0, 0, 0, '+', 0,
488 0, 0, 0, 0, 0, 0, '>', 0,
489 0, 0, 0, 0, 0, 0, 0, 0,
490 0 };
491
492 static unsigned char alt_map[] = {
493 0, 0, 0, 178, 179, '$', 0, 0,
494 '{', '[', ']', '}', '\\', 0, 0, 0,
495 '@', 0, 0, 0, 0, 0, 0, 0,
496 0, 0, 0, '~', 13, 0, 0, 0,
497 0, 0, 0, 0, 0, 0, 0, 0,
498 0, 0, 0, 0, 0, 0, 0, 0,
499 0, 0, 181, 0, 0, 0, 0, 0,
500 0, 0, 0, 0, 0, 0, 0, 0,
501 0, 0, 0, 0, 0, 0, 0, 0,
502 0, 0, 0, 0, 0, 0, 0, 0,
503 0, 0, 0, 0, 0, 0, '|', 0,
504 0, 0, 0, 0, 0, 0, 0, 0,
505 0 };
506
507 #elif defined KBD_FR
508
509 static unsigned char key_map[] = {
510 0, 27, '&', '{', '"', '\'', '(', '-',
511 '}', '_', '/', '@', ')', '=', 127, 9,
512 'a', 'z', 'e', 'r', 't', 'y', 'u', 'i',
513 'o', 'p', '^', '$', 13, 0, 'q', 's',
514 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm',
515 '|', '`', 0, 42, 'w', 'x', 'c', 'v',
516 'b', 'n', ',', ';', ':', '!', 0, '*',
517 0, 32, 0, 0, 0, 0, 0, 0,
518 0, 0, 0, 0, 0, 0, 0, 0,
519 0, 0, '-', 0, 0, 0, '+', 0,
520 0, 0, 0, 0, 0, 0, '<', 0,
521 0, 0, 0, 0, 0, 0, 0, 0,
522 0 };
523
524 static unsigned char shift_map[] = {
525 0, 27, '1', '2', '3', '4', '5', '6',
526 '7', '8', '9', '0', ']', '+', 127, 9,
527 'A', 'Z', 'E', 'R', 'T', 'Y', 'U', 'I',
528 'O', 'P', '<', '>', 13, 0, 'Q', 'S',
529 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'M',
530 '%', '~', 0, '#', 'W', 'X', 'C', 'V',
531 'B', 'N', '?', '.', '/', '\\', 0, '*',
532 0, 32, 0, 0, 0, 0, 0, 0,
533 0, 0, 0, 0, 0, 0, 0, 0,
534 0, 0, '-', 0, 0, 0, '+', 0,
535 0, 0, 0, 0, 0, 0, '>', 0,
536 0, 0, 0, 0, 0, 0, 0, 0,
537 0 };
538
539 static unsigned char alt_map[] = {
540 0, 0, 0, '~', '#', '{', '[', '|',
541 '`', '\\', '^', '@', ']', '}', 0, 0,
542 '@', 0, 0, 0, 0, 0, 0, 0,
543 0, 0, 0, '~', 13, 0, 0, 0,
544 0, 0, 0, 0, 0, 0, 0, 0,
545 0, 0, 0, 0, 0, 0, 0, 0,
546 0, 0, 0, 0, 0, 0, 0, 0,
547 0, 0, 0, 0, 0, 0, 0, 0,
548 0, 0, 0, 0, 0, 0, 0, 0,
549 0, 0, 0, 0, 0, 0, 0, 0,
550 0, 0, 0, 0, 0, 0, '|', 0,
551 0, 0, 0, 0, 0, 0, 0, 0,
552 0 };
553
554 #elif defined KBD_FR_LATIN1
555
556 static unsigned char key_map[] = {
557 0, 27, '&', 233, '"', '\'', '(', '-',
558 232, '_', 231, 224, ')', '=', 127, 9,
559 'a', 'z', 'e', 'r', 't', 'y', 'u', 'i',
560 'o', 'p', '^', '$', 13, 0, 'q', 's',
561 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm',
562 249, 178, 0, 42, 'w', 'x', 'c', 'v',
563 'b', 'n', ',', ';', ':', '!', 0, '*',
564 0, 32, 0, 0, 0, 0, 0, 0,
565 0, 0, 0, 0, 0, 0, 0, 0,
566 0, 0, '-', 0, 0, 0, '+', 0,
567 0, 0, 0, 0, 0, 0, '<', 0,
568 0, 0, 0, 0, 0, 0, 0, 0,
569 0 };
570
571 static unsigned char shift_map[] = {
572 0, 27, '1', '2', '3', '4', '5', '6',
573 '7', '8', '9', '0', 176, '+', 127, 9,
574 'A', 'Z', 'E', 'R', 'T', 'Y', 'U', 'I',
575 'O', 'P', 168, 163, 13, 0, 'Q', 'S',
576 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'M',
577 '%', 0, 0, 181, 'W', 'X', 'C', 'V',
578 'B', 'N', '?', '.', '/', 167, 0, '*',
579 0, 32, 0, 0, 0, 0, 0, 0,
580 0, 0, 0, 0, 0, 0, 0, 0,
581 0, 0, '-', 0, 0, 0, '+', 0,
582 0, 0, 0, 0, 0, 0, '>', 0,
583 0, 0, 0, 0, 0, 0, 0, 0,
584 0 };
585
586 static unsigned char alt_map[] = {
587 0, 0, 0, '~', '#', '{', '[', '|',
588 '`', '\\', '^', '@', ']', '}', 0, 0,
589 '@', 0, 0, 0, 0, 0, 0, 0,
590 0, 0, 0, 164, 13, 0, 0, 0,
591 0, 0, 0, 0, 0, 0, 0, 0,
592 0, 0, 0, 0, 0, 0, 0, 0,
593 0, 0, 0, 0, 0, 0, 0, 0,
594 0, 0, 0, 0, 0, 0, 0, 0,
595 0, 0, 0, 0, 0, 0, 0, 0,
596 0, 0, 0, 0, 0, 0, 0, 0,
597 0, 0, 0, 0, 0, 0, '|', 0,
598 0, 0, 0, 0, 0, 0, 0, 0,
599 0 };
600
601 #elif defined KBD_DK
602
603 static unsigned char key_map[] = {
604 0, 27, '1', '2', '3', '4', '5', '6',
605 '7', '8', '9', '0', '+', '\'', 127, 9,
606 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
607 'o', 'p', 229, 0, 13, 0, 'a', 's',
608 'd', 'f', 'g', 'h', 'j', 'k', 'l', 230,
609 162, 0, 0, '\'', 'z', 'x', 'c', 'v',
610 'b', 'n', 'm', ',', '.', '-', 0, '*',
611 0, 32, 0, 0, 0, 0, 0, 0,
612 0, 0, 0, 0, 0, 0, 0, 0,
613 0, 0, '-', 0, 0, 0, '+', 0,
614 0, 0, 0, 0, 0, 0, '<', 0,
615 0, 0, 0, 0, 0, 0, 0, 0,
616 0 };
617
618 static unsigned char shift_map[] = {
619 0, 27, '!', '\"', '#', '$', '%', '&',
620 '/', '(', ')', '=', '?', '`', 127, 9,
621 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
622 'O', 'P', 197, '^', 13, 0, 'A', 'S',
623 'D', 'F', 'G', 'H', 'J', 'K', 'L', 198,
624 165, 0, 0, '*', 'Z', 'X', 'C', 'V',
625 'B', 'N', 'M', ';', ':', '_', 0, '*',
626 0, 32, 0, 0, 0, 0, 0, 0,
627 0, 0, 0, 0, 0, 0, 0, 0,
628 0, 0, '-', 0, 0, 0, '+', 0,
629 0, 0, 0, 0, 0, 0, '>', 0,
630 0, 0, 0, 0, 0, 0, 0, 0,
631 0 };
632
633 static unsigned char alt_map[] = {
634 0, 0, 0, '@', 163, '$', 0, 0,
635 '{', '[', ']', '}', 0, '|', 0, 0,
636 0, 0, 0, 0, 0, 0, 0, 0,
637 0, 0, 0, '~', 13, 0, 0, 0,
638 0, 0, 0, 0, 0, 0, 0, 0,
639 0, 0, 0, 0, 0, 0, 0, 0,
640 0, 0, 0, 0, 0, 0, 0, 0,
641 0, 0, 0, 0, 0, 0, 0, 0,
642 0, 0, 0, 0, 0, 0, 0, 0,
643 0, 0, 0, 0, 0, 0, 0, 0,
644 0, 0, 0, 0, 0, 0, '|', 0,
645 0, 0, 0, 0, 0, 0, 0, 0,
646 0 };
647
648 #elif defined KBD_DK_LATIN1
649
650 static unsigned char key_map[] = {
651 0, 27, '1', '2', '3', '4', '5', '6',
652 '7', '8', '9', '0', '+', 180, 127, 9,
653 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
654 'o', 'p', 229, 168, 13, 0, 'a', 's',
655 'd', 'f', 'g', 'h', 'j', 'k', 'l', 230,
656 162, 189, 0, '\'', 'z', 'x', 'c', 'v',
657 'b', 'n', 'm', ',', '.', '-', 0, '*',
658 0, 32, 0, 0, 0, 0, 0, 0,
659 0, 0, 0, 0, 0, 0, 0, 0,
660 0, 0, '-', 0, 0, 0, '+', 0,
661 0, 0, 0, 0, 0, 0, '<', 0,
662 0, 0, 0, 0, 0, 0, 0, 0,
663 0 };
664
665 static unsigned char shift_map[] = {
666 0, 27, '!', '\"', '#', '$', '%', '&',
667 '/', '(', ')', '=', '?', '`', 127, 9,
668 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
669 'O', 'P', 197, '^', 13, 0, 'A', 'S',
670 'D', 'F', 'G', 'H', 'J', 'K', 'L', 198,
671 165, 167, 0, '*', 'Z', 'X', 'C', 'V',
672 'B', 'N', 'M', ';', ':', '_', 0, '*',
673 0, 32, 0, 0, 0, 0, 0, 0,
674 0, 0, 0, 0, 0, 0, 0, 0,
675 0, 0, '-', 0, 0, 0, '+', 0,
676 0, 0, 0, 0, 0, 0, '>', 0,
677 0, 0, 0, 0, 0, 0, 0, 0,
678 0 };
679
680 static unsigned char alt_map[] = {
681 0, 0, 0, '@', 163, '$', 0, 0,
682 '{', '[', ']', '}', 0, '|', 0, 0,
683 0, 0, 0, 0, 0, 0, 0, 0,
684 0, 0, 0, '~', 13, 0, 0, 0,
685 0, 0, 0, 0, 0, 0, 0, 0,
686 0, 0, 0, 0, 0, 0, 0, 0,
687 0, 0, 0, 0, 0, 0, 0, 0,
688 0, 0, 0, 0, 0, 0, 0, 0,
689 0, 0, 0, 0, 0, 0, 0, 0,
690 0, 0, 0, 0, 0, 0, 0, 0,
691 0, 0, 0, 0, 0, 0, '\\', 0,
692 0, 0, 0, 0, 0, 0, 0, 0,
693 0 };
694
695 #elif defined KBD_DVORAK
696
697 static unsigned char key_map[] = {
698 0, 27, '1', '2', '3', '4', '5', '6',
699 '7', '8', '9', '0', '\\', '=', 127, 9,
700 '\'', ',', '.', 'p', 'y', 'f', 'g', 'c',
701 'r', 'l', '/', ']', 13, 0, 'a', 'o',
702 'e', 'u', 'i', 'd', 'h', 't', 'n', 's',
703 '-', '`', 0, '[', ';', 'q', 'j', 'k',
704 'x', 'b', 'm', 'w', 'v', 'z', 0, '*',
705 0, 32, 0, 0, 0, 0, 0, 0,
706 0, 0, 0, 0, 0, 0, 0, 0,
707 0, 0, '-', 0, 0, 0, '+', 0,
708 0, 0, 0, 0, 0, 0, '<', 0,
709 0, 0, 0, 0, 0, 0, 0, 0,
710 0 };
711
712 static unsigned char shift_map[] = {
713 0, 27, '!', '@', '#', '$', '%', '^',
714 '&', '*', '(', ')', '|', '+', 127, 9,
715 '"', '<', '>', 'P', 'Y', 'F', 'G', 'C',
716 'R', 'L', '?', '}', 13, 0, 'A', 'O',
717 'E', 'U', 'I', 'D', 'H', 'T', 'N', 'S',
718 '_', '~', 0, '{', ':', 'Q', 'J', 'K',
719 'X', 'B', 'M', 'W', 'V', 'Z', 0, '*',
720 0, 32, 0, 0, 0, 0, 0, 0,
721 0, 0, 0, 0, 0, 0, 0, 0,
722 0, 0, '-', 0, 0, 0, '+', 0,
723 0, 0, 0, 0, 0, 0, '<', 0,
724 0, 0, 0, 0, 0, 0, 0, 0,
725 0 };
726
727 static unsigned char alt_map[] = {
728 0, 0, 0, '@', 0, '$', 0, 0,
729 '{', '[', ']', '}', '\\', 0, 0, 0,
730 0, 0, 0, 0, 0, 0, 0, 0,
731 0, 0, 0, '~', 13, 0, 0, 0,
732 0, 0, 0, 0, 0, 0, 0, 0,
733 0, 0, 0, 0, 0, 0, 0, 0,
734 0, 0, 0, 0, 0, 0, 0, 0,
735 0, 0, 0, 0, 0, 0, 0, 0,
736 0, 0, 0, 0, 0, 0, 0, 0,
737 0, 0, 0, 0, 0, 0, 0, 0,
738 0, 0, 0, 0, 0, 0, '|', 0,
739 0, 0, 0, 0, 0, 0, 0, 0,
740 0 };
741
742 #else
743 #error "KBD-type not defined"
744 #endif
745
746 static void do_self(int sc)
747 {
748 unsigned char ch;
749
750 if (kmode&ALTGR)
751 ch=alt_map[sc];
752 else if (kmode&(LSHIFT|RSHIFT|LCTRL|RCTRL))
753 ch=shift_map[sc];
754 else
755 ch=key_map[sc];
756
757 if (ch == 0)
758 return;
759
760 if ((ch=handle_diacr(ch)) == 0)
761 return;
762
763 if (kmode&(LCTRL|RCTRL|CAPS))
764 if ((ch>='a' && ch <='z') || (ch>=224 && ch<=254))
765 ch -= 32;
766 if (kmode&(LCTRL|RCTRL))
767 ch &= 0x1f;
768
769 if (kmode&ALT)
770 if (kbd_flags&NO_META_BIT) {
771 put_queue('\033');
772 put_queue(ch);
773 } else
774 put_queue(ch|0x80);
775 else
776 put_queue(ch);
777 }
778
779 unsigned char accent_table[5][64] = {
780 " \300BCD\310FGH\314JKLMN\322PQRST\331VWXYZ[\\]^_"
781 "`\340bcd\350fgh\354jklmn\362pqrst\371vwxyz{|}~",
782
783 " \301BCD\311FGH\315JKLMN\323PQRST\332VWX\335Z[\\]^_"
784 "`\341bcd\351fgh\355jklmn\363pqrst\372vwxyz{|}~",
785
786 " \302BCD\312FGH\316JKLMN\324PQRST\333VWXYZ[\\]^_"
787 "`\342bcd\352fgh\356jklmn\364pqrst\373vwxyz{|}~",
788
789 " \303BCDEFGHIJKLMN\325PQRSTUVWXYZ[\\]^_"
790 "`\343bcdefghijklm\361\365pqrstuvwxyz{|}~",
791
792 " \304BCD\313FGH\316JKLMN\326PQRST\334VWXYZ[\\]^_"
793 "`\344bcd\353fgh\357jklmn\366pqrst\374vwx\377z{|}~"
794 };
795
796
797
798
799
800
801
802
803
804
805
806 unsigned int handle_diacr(unsigned int ch)
807 {
808 static unsigned char diacr_table[] =
809 {'`', 180, '^', '~', 168, 0};
810 int i;
811
812 for(i=0; diacr_table[i]; i++)
813 if (ch==diacr_table[i] && ((1<<i)&kbd_flags)) {
814 if (diacr == i) {
815 diacr=-1;
816 return ch;
817 } else {
818 diacr=i;
819 return 0;
820 }
821 }
822 if (diacr == -1)
823 return ch;
824 else if (ch == ' ') {
825 ch=diacr_table[diacr];
826 diacr=-1;
827 return ch;
828 } else if (ch<64 || ch>122) {
829 diacr=-1;
830 return ch;
831 } else {
832 ch=accent_table[diacr][ch-64];
833 diacr=-1;
834 return ch;
835 }
836 }
837
838
839 #if defined KBD_FR
840 static unsigned char num_table[] = "789-456+1230.";
841 #else
842 static unsigned char num_table[] = "789-456+1230,";
843 #endif
844
845 static unsigned char cur_table[] = "HA5-DGC+YB623";
846 static unsigned int pad_table[] = { 7,8,9,0,4,5,6,0,1,2,3,0,0 };
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867 static unsigned char appl_table[] = "wxyStuvlqrspn";
868
869 static char *func_table[] = {
870 "\033[[A", "\033[[B", "\033[[C", "\033[[D",
871 "\033[[E", "\033[[F", "\033[[G", "\033[[H",
872 "\033[[I", "\033[[J", "\033[[K", "\033[[L"
873 };
874
875
876 static void cursor(int sc)
877 {
878 if (sc < 0x47 || sc > 0x53)
879 return;
880 sc-=0x47;
881 if (sc == 12 && (kmode&(LCTRL|RCTRL)) && (kmode&(ALT|ALTGR))) {
882 ctrl_alt_del();
883 return;
884 }
885 if (ke0 == 1) {
886 cur(sc);
887 return;
888 }
889
890 if ((kmode&ALT) && sc!=12) {
891 npadch=npadch*10+pad_table[sc];
892 return;
893 }
894
895 if (kapplic && !(kmode&(LSHIFT|RSHIFT))) {
896 applkey(appl_table[sc]);
897 return;
898 }
899
900 if (kleds&NUMLED) {
901 put_queue(num_table[sc]);
902 } else
903 cur(sc);
904 }
905
906 static void cur(int sc)
907 {
908 char buf[] = { 0x1b, '[', 0, 0, 0 };
909
910 buf[2]=cur_table[sc];
911 if (buf[2] < '9')
912 buf[3]='~';
913 if (kapplic)
914 buf[1]='O';
915 puts_queue(buf);
916 }
917
918 static void func(int sc)
919 {
920 if (sc < 0x3b)
921 return;
922 sc-=0x3b;
923 if (sc > 9) {
924 sc-=18;
925 if (sc < 10 || sc > 11)
926 return;
927 }
928 if (kmode&ALT)
929 change_console(sc);
930 else
931 puts_queue(func_table[sc]);
932 }
933
934
935 static void slash(int sc)
936 {
937 if (ke0 != 1)
938 do_self(sc);
939 else if (kapplic)
940 applkey('Q');
941 else
942 put_queue('/');
943 }
944
945 static void star(int sc)
946 {
947 if (kapplic)
948 applkey('R');
949 else
950 do_self(sc);
951 }
952
953 static void enter(int sc)
954 {
955 if (ke0 != 1)
956 do_self(sc);
957 else if (kapplic)
958 applkey('M');
959 else
960 do_self(sc);
961 }
962
963 static void minus(int sc)
964 {
965 if (kapplic)
966 applkey('S');
967 else
968 do_self(sc);
969 }
970
971 static void plus(int sc)
972 {
973 if (kapplic)
974 applkey('l');
975 else
976 do_self(sc);
977 }
978
979
980 static void none(int sc)
981 {
982 }
983
984
985
986
987
988
989 static void kb_wait(void)
990 {
991 int i;
992
993 for (i=0; i<0x10000; i++)
994 if ((inb(0x64)&0x02) == 0)
995 break;
996 }
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010 void kb_ack(void)
1011 {
1012 int i;
1013
1014 for(i=0; i<0x10000; i++)
1015 if (inb(0x64) == 0xfa)
1016 break;
1017 }
1018
1019 long no_idt[2] = {0, 0};
1020
1021
1022
1023
1024
1025
1026 void hard_reset_now(void)
1027 {
1028 int i;
1029
1030 sti();
1031 for (;;) {
1032 for (i=0; i<100; i++) {
1033 kb_wait();
1034 *((unsigned short *)0x472)=0x1234;
1035 outb(0xfe,0x64);
1036 }
1037 __asm__("\tlidt _no_idt"::);
1038 }
1039 }
1040
1041
1042 static fptr key_table[] = {
1043 none,do_self,do_self,do_self,
1044 do_self,do_self,do_self,do_self,
1045 do_self,do_self,do_self,do_self,
1046 do_self,do_self,do_self,do_self,
1047 do_self,do_self,do_self,do_self,
1048 do_self,do_self,do_self,do_self,
1049 do_self,do_self,do_self,do_self,
1050 enter,ctrl,do_self,do_self,
1051 do_self,do_self,do_self,do_self,
1052 do_self,do_self,do_self,do_self,
1053 do_self,do_self,lshift,do_self,
1054 do_self,do_self,do_self,do_self,
1055 do_self,do_self,do_self,do_self,
1056 do_self,slash,rshift,star,
1057 alt,do_self,caps,func,
1058 func,func,func,func,
1059 func,func,func,func,
1060 func,num,scroll,cursor,
1061 cursor,cursor,minus,cursor,
1062 cursor,cursor,plus,cursor,
1063 cursor,cursor,cursor,cursor,
1064 none,none,do_self,func,
1065 func,none,none,none,
1066 none,none,none,none,
1067 none,none,none,none,
1068 none,none,none,none,
1069 none,none,none,none,
1070 none,none,none,none,
1071 none,none,none,none,
1072 none,none,none,none,
1073 none,none,none,none,
1074 none,none,none,none,
1075 none,none,none,none,
1076 none,none,none,none,
1077 none,none,none,none,
1078 none,none,none,none,
1079 none,none,none,none,
1080 none,none,none,none,
1081 none,none,none,none,
1082 none,unctrl,none,none,
1083 none,none,none,none,
1084 none,none,none,none,
1085 none,none,unlshift,none,
1086 none,none,none,none,
1087 none,none,none,none,
1088 none,none,unrshift,none,
1089 unalt,none,uncaps,none,
1090 none,none,none,none,
1091 none,none,none,none,
1092 none,none,none,none,
1093 none,none,none,none,
1094 none,none,none,none,
1095 none,none,none,none,
1096 none,none,none,none,
1097 none,none,none,none,
1098 none,none,none,none,
1099 none,none,none,none,
1100 none,none,none,none,
1101 none,none,none,none,
1102 none,none,none,none,
1103 none,none,none,none,
1104 none,none,none,none,
1105 none,none,none,none,
1106 none,none,none,none
1107 };
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