25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: dev_pckbc.c,v 1.48 2005/08/16 06:49:27 debug Exp $ |
* $Id: dev_pckbc.c,v 1.51 2005/09/27 23:55:44 debug Exp $ |
29 |
* |
* |
30 |
* Standard 8042 PC keyboard controller (and a 8242WB PS2 keyboard/mouse |
* Standard 8042 PC keyboard controller (and a 8242WB PS2 keyboard/mouse |
31 |
* controller), including the 8048 keyboard chip. |
* controller), including the 8048 keyboard chip. |
65 |
|
|
66 |
#define PS2 100 |
#define PS2 100 |
67 |
|
|
68 |
#define PCKBC_TICKSHIFT 14 |
#define PCKBC_TICKSHIFT 15 |
69 |
|
|
70 |
struct pckbc_data { |
struct pckbc_data { |
71 |
int console_handle; |
int console_handle; |
74 |
int reg[DEV_PCKBC_LENGTH]; |
int reg[DEV_PCKBC_LENGTH]; |
75 |
int keyboard_irqnr; |
int keyboard_irqnr; |
76 |
int mouse_irqnr; |
int mouse_irqnr; |
77 |
|
int currently_asserted[2]; |
78 |
int type; |
int type; |
79 |
int pc_style_flag; |
int pc_style_flag; |
80 |
|
|
84 |
int tx_int_enable; |
int tx_int_enable; |
85 |
|
|
86 |
int keyscanning_enabled; |
int keyscanning_enabled; |
87 |
|
int translation_table; |
88 |
int state; |
int state; |
89 |
int cmdbyte; |
int cmdbyte; |
90 |
int output_byte; |
int output_byte; |
98 |
#define STATE_LDCMDBYTE 1 |
#define STATE_LDCMDBYTE 1 |
99 |
#define STATE_RDCMDBYTE 2 |
#define STATE_RDCMDBYTE 2 |
100 |
#define STATE_WAITING_FOR_TRANSLTABLE 3 |
#define STATE_WAITING_FOR_TRANSLTABLE 3 |
101 |
#define STATE_LDOUTPUT 4 |
#define STATE_WAITING_FOR_F3 4 |
102 |
#define STATE_RDOUTPUT 5 |
#define STATE_WAITING_FOR_FC 5 |
103 |
|
#define STATE_LDOUTPUT 6 |
104 |
|
#define STATE_RDOUTPUT 7 |
105 |
|
|
106 |
|
|
107 |
/* |
/* |
136 |
|
|
137 |
|
|
138 |
/* |
/* |
139 |
|
* ascii_to_scancodes_type3(): |
140 |
|
* |
141 |
|
* Conversion from ASCII codes to default (US) keyboard scancodes. |
142 |
|
* (See http://www.computer-engineering.org/ps2keyboard/scancodes3.html) |
143 |
|
*/ |
144 |
|
static void ascii_to_pc_scancodes_type3(int a, struct pckbc_data *d) |
145 |
|
{ |
146 |
|
int old_head; |
147 |
|
int p = 0; /* port */ |
148 |
|
int shift = 0, ctrl = 0; |
149 |
|
|
150 |
|
if (a >= 'A' && a <= 'Z') { a += 32; shift = 1; } |
151 |
|
if ((a >= 1 && a <= 26) && (a!='\n' && a!='\t' && a!='\b' && a!='\r')) |
152 |
|
{ a += 96; ctrl = 1; } |
153 |
|
if (a=='!') { a = '1'; shift = 1; } |
154 |
|
if (a=='@') { a = '2'; shift = 1; } |
155 |
|
if (a=='#') { a = '3'; shift = 1; } |
156 |
|
if (a=='$') { a = '4'; shift = 1; } |
157 |
|
if (a=='%') { a = '5'; shift = 1; } |
158 |
|
if (a=='^') { a = '6'; shift = 1; } |
159 |
|
if (a=='&') { a = '7'; shift = 1; } |
160 |
|
if (a=='*') { a = '8'; shift = 1; } |
161 |
|
if (a=='(') { a = '9'; shift = 1; } |
162 |
|
if (a==')') { a = '0'; shift = 1; } |
163 |
|
if (a=='_') { a = '-'; shift = 1; } |
164 |
|
if (a=='+') { a = '='; shift = 1; } |
165 |
|
if (a=='{') { a = '['; shift = 1; } |
166 |
|
if (a=='}') { a = ']'; shift = 1; } |
167 |
|
if (a==':') { a = ';'; shift = 1; } |
168 |
|
if (a=='"') { a = '\''; shift = 1; } |
169 |
|
if (a=='|') { a = '\\'; shift = 1; } |
170 |
|
if (a=='<') { a = ','; shift = 1; } |
171 |
|
if (a=='>') { a = '.'; shift = 1; } |
172 |
|
if (a=='?') { a = '/'; shift = 1; } |
173 |
|
|
174 |
|
if (shift) |
175 |
|
pckbc_add_code(d, 0x12, p); |
176 |
|
if (ctrl) |
177 |
|
pckbc_add_code(d, 0x11, p); |
178 |
|
|
179 |
|
/* |
180 |
|
* Note: The ugly hack used to add release codes for all of these |
181 |
|
* keys is as follows: we remember how much of the kbd buf that |
182 |
|
* is in use here, before we add any scancode. After we've added |
183 |
|
* one or more scancodes (ie an optional shift + another key) |
184 |
|
* then we add 0xf0 + the last scancode _if_ the kbd buf was altered. |
185 |
|
*/ |
186 |
|
|
187 |
|
old_head = d->head[p]; |
188 |
|
|
189 |
|
if (a==27) pckbc_add_code(d, 0x08, p); |
190 |
|
|
191 |
|
if (a=='1') pckbc_add_code(d, 0x16, p); |
192 |
|
if (a=='2') pckbc_add_code(d, 0x1e, p); |
193 |
|
if (a=='3') pckbc_add_code(d, 0x26, p); |
194 |
|
if (a=='4') pckbc_add_code(d, 0x25, p); |
195 |
|
if (a=='5') pckbc_add_code(d, 0x2e, p); |
196 |
|
if (a=='6') pckbc_add_code(d, 0x36, p); |
197 |
|
if (a=='7') pckbc_add_code(d, 0x3d, p); |
198 |
|
if (a=='8') pckbc_add_code(d, 0x3e, p); |
199 |
|
if (a=='9') pckbc_add_code(d, 0x46, p); |
200 |
|
if (a=='0') pckbc_add_code(d, 0x45, p); |
201 |
|
if (a=='-') pckbc_add_code(d, 0x4e, p); |
202 |
|
if (a=='=') pckbc_add_code(d, 0x55, p); |
203 |
|
|
204 |
|
if (a=='\b') pckbc_add_code(d, 0x29, p); |
205 |
|
|
206 |
|
if (a=='\t') pckbc_add_code(d, 0x0d, p); |
207 |
|
if (a=='q') pckbc_add_code(d, 0x15, p); |
208 |
|
if (a=='w') pckbc_add_code(d, 0x1d, p); |
209 |
|
if (a=='e') pckbc_add_code(d, 0x24, p); |
210 |
|
if (a=='r') pckbc_add_code(d, 0x2d, p); |
211 |
|
if (a=='t') pckbc_add_code(d, 0x2c, p); |
212 |
|
if (a=='y') pckbc_add_code(d, 0x35, p); |
213 |
|
if (a=='u') pckbc_add_code(d, 0x3c, p); |
214 |
|
if (a=='i') pckbc_add_code(d, 0x43, p); |
215 |
|
if (a=='o') pckbc_add_code(d, 0x44, p); |
216 |
|
if (a=='p') pckbc_add_code(d, 0x4d, p); |
217 |
|
|
218 |
|
if (a=='[') pckbc_add_code(d, 0x54, p); |
219 |
|
if (a==']') pckbc_add_code(d, 0x5b, p); |
220 |
|
|
221 |
|
if (a=='\n' || a=='\r') pckbc_add_code(d, 0x5a, p); |
222 |
|
|
223 |
|
if (a=='a') pckbc_add_code(d, 0x1c, p); |
224 |
|
if (a=='s') pckbc_add_code(d, 0x1b, p); |
225 |
|
if (a=='d') pckbc_add_code(d, 0x23, p); |
226 |
|
if (a=='f') pckbc_add_code(d, 0x2b, p); |
227 |
|
if (a=='g') pckbc_add_code(d, 0x34, p); |
228 |
|
if (a=='h') pckbc_add_code(d, 0x33, p); |
229 |
|
if (a=='j') pckbc_add_code(d, 0x3b, p); |
230 |
|
if (a=='k') pckbc_add_code(d, 0x42, p); |
231 |
|
if (a=='l') pckbc_add_code(d, 0x4b, p); |
232 |
|
|
233 |
|
if (a==';') pckbc_add_code(d, 0x4c, p); |
234 |
|
if (a=='\'') pckbc_add_code(d, 0x52, p); |
235 |
|
/* if (a=='~') pckbc_add_code(d, 0x29, p); ? */ |
236 |
|
if (a=='\\') pckbc_add_code(d, 0x5c, p); |
237 |
|
|
238 |
|
if (a=='z') pckbc_add_code(d, 0x1a, p); |
239 |
|
if (a=='x') pckbc_add_code(d, 0x22, p); |
240 |
|
if (a=='c') pckbc_add_code(d, 0x21, p); |
241 |
|
if (a=='v') pckbc_add_code(d, 0x2a, p); |
242 |
|
if (a=='b') pckbc_add_code(d, 0x32, p); |
243 |
|
if (a=='n') pckbc_add_code(d, 0x31, p); |
244 |
|
if (a=='m') pckbc_add_code(d, 0x3a, p); |
245 |
|
|
246 |
|
if (a==',') pckbc_add_code(d, 0x41, p); |
247 |
|
if (a=='.') pckbc_add_code(d, 0x49, p); |
248 |
|
if (a=='/') pckbc_add_code(d, 0x4a, p); |
249 |
|
|
250 |
|
if (a==' ') pckbc_add_code(d, 0x29, p); |
251 |
|
|
252 |
|
/* Add release code, if a key was pressed: */ |
253 |
|
if (d->head[p] != old_head) { |
254 |
|
int code = d->key_queue[p][d->head[p]]; |
255 |
|
pckbc_add_code(d, 0xf0, p); |
256 |
|
pckbc_add_code(d, code, p); |
257 |
|
} |
258 |
|
|
259 |
|
/* Release shift and ctrl: */ |
260 |
|
if (shift) { |
261 |
|
pckbc_add_code(d, 0xf0, p); |
262 |
|
pckbc_add_code(d, 0x12, p); |
263 |
|
} |
264 |
|
if (ctrl) { |
265 |
|
pckbc_add_code(d, 0xf0, p); |
266 |
|
pckbc_add_code(d, 0x11, p); |
267 |
|
} |
268 |
|
} |
269 |
|
|
270 |
|
|
271 |
|
/* |
272 |
* ascii_to_scancodes(): |
* ascii_to_scancodes(): |
273 |
* |
* |
274 |
* Conversion from ASCII codes to default (US) keyboard scancodes. |
* Conversion from ASCII codes to default (US) keyboard scancodes. |
280 |
int p = 0; /* port */ |
int p = 0; /* port */ |
281 |
int shift = 0, ctrl = 0; |
int shift = 0, ctrl = 0; |
282 |
|
|
283 |
|
if (d->translation_table == 3) { |
284 |
|
ascii_to_pc_scancodes_type3(a, d); |
285 |
|
return; |
286 |
|
} |
287 |
|
|
288 |
|
if (d->translation_table != 1) { |
289 |
|
fatal("[ ascii_to_pc_scancodes: unimplemented type! ]\n"); |
290 |
|
return; |
291 |
|
} |
292 |
|
|
293 |
if (a >= 'A' && a <= 'Z') { a += 32; shift = 1; } |
if (a >= 'A' && a <= 'Z') { a += 32; shift = 1; } |
294 |
if ((a >= 1 && a <= 26) && (a!='\n' && a!='\t' && a!='\b' && a!='\r')) |
if ((a >= 1 && a <= 26) && (a!='\n' && a!='\t' && a!='\b' && a!='\r')) |
295 |
{ a += 96; ctrl = 1; } |
{ a += 96; ctrl = 1; } |
296 |
|
|
297 |
|
if (a=='!') { a = '1'; shift = 1; } |
298 |
|
if (a=='@') { a = '2'; shift = 1; } |
299 |
|
if (a=='#') { a = '3'; shift = 1; } |
300 |
|
if (a=='$') { a = '4'; shift = 1; } |
301 |
|
if (a=='%') { a = '5'; shift = 1; } |
302 |
|
if (a=='^') { a = '6'; shift = 1; } |
303 |
|
if (a=='&') { a = '7'; shift = 1; } |
304 |
|
if (a=='*') { a = '8'; shift = 1; } |
305 |
|
if (a=='(') { a = '9'; shift = 1; } |
306 |
|
if (a==')') { a = '0'; shift = 1; } |
307 |
|
if (a=='_') { a = '-'; shift = 1; } |
308 |
|
if (a=='+') { a = '='; shift = 1; } |
309 |
|
if (a=='{') { a = '['; shift = 1; } |
310 |
|
if (a=='}') { a = ']'; shift = 1; } |
311 |
|
if (a==':') { a = ';'; shift = 1; } |
312 |
|
if (a=='"') { a = '\''; shift = 1; } |
313 |
|
if (a=='|') { a = '\\'; shift = 1; } |
314 |
|
if (a=='<') { a = ','; shift = 1; } |
315 |
|
if (a=='>') { a = '.'; shift = 1; } |
316 |
|
if (a=='?') { a = '/'; shift = 1; } |
317 |
|
|
318 |
if (shift) |
if (shift) |
319 |
pckbc_add_code(d, 0x2a, p); |
pckbc_add_code(d, 0x2a, p); |
320 |
else |
else |
367 |
pckbc_add_code(d, 0x09, p); } |
pckbc_add_code(d, 0x09, p); } |
368 |
if (a=='(') { pckbc_add_code(d, 0x2a, p); |
if (a=='(') { pckbc_add_code(d, 0x2a, p); |
369 |
pckbc_add_code(d, 0x0a, p); } |
pckbc_add_code(d, 0x0a, p); } |
|
if (a==')') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x0b, p); } |
|
|
if (a=='_') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x0c, p); } |
|
|
if (a=='+') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x0d, p); } |
|
370 |
|
|
371 |
if (a=='\b') pckbc_add_code(d, 0x0e, p); |
if (a=='\b') pckbc_add_code(d, 0x0e, p); |
372 |
|
|
383 |
if (a=='p') pckbc_add_code(d, 0x19, p); |
if (a=='p') pckbc_add_code(d, 0x19, p); |
384 |
|
|
385 |
if (a=='[') pckbc_add_code(d, 0x1a, p); |
if (a=='[') pckbc_add_code(d, 0x1a, p); |
|
if (a=='{') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x1a, p); } |
|
386 |
if (a==']') pckbc_add_code(d, 0x1b, p); |
if (a==']') pckbc_add_code(d, 0x1b, p); |
|
if (a=='}') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x1b, p); } |
|
387 |
|
|
388 |
if (a=='\n' || a=='\r') pckbc_add_code(d, 0x1c, p); |
if (a=='\n' || a=='\r') pckbc_add_code(d, 0x1c, p); |
389 |
|
|
398 |
if (a=='l') pckbc_add_code(d, 0x26, p); |
if (a=='l') pckbc_add_code(d, 0x26, p); |
399 |
|
|
400 |
if (a==';') pckbc_add_code(d, 0x27, p); |
if (a==';') pckbc_add_code(d, 0x27, p); |
|
if (a==':') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x27, p); } |
|
401 |
if (a=='\'') pckbc_add_code(d, 0x28, p); |
if (a=='\'') pckbc_add_code(d, 0x28, p); |
|
if (a=='"') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x28, p); } |
|
402 |
if (a=='~') pckbc_add_code(d, 0x29, p); |
if (a=='~') pckbc_add_code(d, 0x29, p); |
|
|
|
403 |
if (a=='\\') pckbc_add_code(d, 0x2b, p); |
if (a=='\\') pckbc_add_code(d, 0x2b, p); |
|
if (a=='|') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x2b, p); } |
|
404 |
|
|
405 |
if (a=='z') pckbc_add_code(d, 0x2c, p); |
if (a=='z') pckbc_add_code(d, 0x2c, p); |
406 |
if (a=='x') pckbc_add_code(d, 0x2d, p); |
if (a=='x') pckbc_add_code(d, 0x2d, p); |
411 |
if (a=='m') pckbc_add_code(d, 0x32, p); |
if (a=='m') pckbc_add_code(d, 0x32, p); |
412 |
|
|
413 |
if (a==',') pckbc_add_code(d, 0x33, p); |
if (a==',') pckbc_add_code(d, 0x33, p); |
|
if (a=='<') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x33, p); } |
|
414 |
if (a=='.') pckbc_add_code(d, 0x34, p); |
if (a=='.') pckbc_add_code(d, 0x34, p); |
|
if (a=='>') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x34, p); } |
|
415 |
if (a=='/') pckbc_add_code(d, 0x35, p); |
if (a=='/') pckbc_add_code(d, 0x35, p); |
|
if (a=='?') { pckbc_add_code(d, 0x2a, p); |
|
|
pckbc_add_code(d, 0x35, p); } |
|
416 |
|
|
417 |
if (a==' ') pckbc_add_code(d, 0x39, p); |
if (a==' ') pckbc_add_code(d, 0x39, p); |
418 |
|
|
456 |
debug("[ pckbc: interrupt port %i ]\n", port_nr); |
debug("[ pckbc: interrupt port %i ]\n", port_nr); |
457 |
cpu_interrupt(cpu, port_nr==0? d->keyboard_irqnr |
cpu_interrupt(cpu, port_nr==0? d->keyboard_irqnr |
458 |
: d->mouse_irqnr); |
: d->mouse_irqnr); |
459 |
|
d->currently_asserted[port_nr] = 1; |
460 |
} else { |
} else { |
461 |
cpu_interrupt_ack(cpu, port_nr==0? d->keyboard_irqnr |
if (d->currently_asserted[port_nr]) |
462 |
: d->mouse_irqnr); |
cpu_interrupt_ack(cpu, port_nr==0? |
463 |
|
d->keyboard_irqnr : d->mouse_irqnr); |
464 |
|
d->currently_asserted[port_nr] = 0; |
465 |
} |
} |
466 |
} |
} |
467 |
} |
} |
480 |
cmd = d->reg[PS2_TXBUF]; |
cmd = d->reg[PS2_TXBUF]; |
481 |
|
|
482 |
if (d->state == STATE_WAITING_FOR_TRANSLTABLE) { |
if (d->state == STATE_WAITING_FOR_TRANSLTABLE) { |
483 |
debug("[ pckbc: switching to translation table 0x%02x ]\n", |
debug("[ pckbc: (port %i) switching to translation table " |
484 |
cmd); |
"0x%02x ]\n", port_nr, cmd); |
485 |
|
switch (cmd) { |
486 |
|
case 1: |
487 |
|
case 3: d->translation_table = cmd; |
488 |
|
break; |
489 |
|
default:fatal("[ pckbc: (port %i) translation table " |
490 |
|
"0x%02x is NOT YET IMPLEMENTED ]\n", port_nr, cmd); |
491 |
|
} |
492 |
|
pckbc_add_code(d, KBR_ACK, port_nr); |
493 |
|
d->state = STATE_NORMAL; |
494 |
|
return; |
495 |
|
} |
496 |
|
|
497 |
|
if (d->state == STATE_WAITING_FOR_F3) { |
498 |
|
debug("[ pckbc: (port %i) received '0xf3' data: " |
499 |
|
"0x%02x ]\n", port_nr, cmd); |
500 |
|
pckbc_add_code(d, KBR_ACK, port_nr); |
501 |
|
d->state = STATE_NORMAL; |
502 |
|
return; |
503 |
|
} |
504 |
|
|
505 |
|
if (d->state == STATE_WAITING_FOR_FC) { |
506 |
|
debug("[ pckbc: (port %i) received '0xfc' data: " |
507 |
|
"0x%02x ]\n", port_nr, cmd); |
508 |
pckbc_add_code(d, KBR_ACK, port_nr); |
pckbc_add_code(d, KBR_ACK, port_nr); |
509 |
d->state = STATE_NORMAL; |
d->state = STATE_NORMAL; |
510 |
return; |
return; |
533 |
case KBC_SETDEFAULT: |
case KBC_SETDEFAULT: |
534 |
pckbc_add_code(d, KBR_ACK, port_nr); |
pckbc_add_code(d, KBR_ACK, port_nr); |
535 |
break; |
break; |
536 |
|
case 0xf3: |
537 |
|
pckbc_add_code(d, KBR_ACK, port_nr); |
538 |
|
d->state = STATE_WAITING_FOR_F3; |
539 |
|
break; |
540 |
|
case 0xfa: /* Just ack? */ |
541 |
|
pckbc_add_code(d, KBR_ACK, port_nr); |
542 |
|
break; |
543 |
|
case 0xfc: |
544 |
|
pckbc_add_code(d, KBR_ACK, port_nr); |
545 |
|
d->state = STATE_WAITING_FOR_FC; |
546 |
|
break; |
547 |
case KBC_RESET: |
case KBC_RESET: |
548 |
pckbc_add_code(d, KBR_ACK, port_nr); |
pckbc_add_code(d, KBR_ACK, port_nr); |
549 |
pckbc_add_code(d, KBR_RSTDONE, port_nr); |
pckbc_add_code(d, KBR_RSTDONE, port_nr); |
550 |
break; |
break; |
551 |
default: |
default: |
552 |
fatal("[ pckbc: UNIMPLEMENTED 8048 command 0x%02x ]\n", cmd); |
fatal("[ pckbc: (port %i) UNIMPLEMENTED 8048 command" |
553 |
|
" 0x%02x ]\n", port_nr, cmd); |
554 |
} |
} |
555 |
} |
} |
556 |
|
|
733 |
* 8242 (PS2): |
* 8242 (PS2): |
734 |
*/ |
*/ |
735 |
|
|
|
/* |
|
|
* BIG TODO: The following should be rewritten to use dev_pckbc_command() |
|
|
* etc, like the 8042 code above does. |
|
|
*/ |
|
|
|
|
736 |
case PS2 + PS2_TXBUF: |
case PS2 + PS2_TXBUF: |
737 |
if (writeflag==MEM_READ) { |
if (writeflag==MEM_READ) { |
738 |
odata = random() & 0xff; |
odata = random() & 0xff; |
743 |
"0x%llx ]\n", port_nr, (long long)idata); |
"0x%llx ]\n", port_nr, (long long)idata); |
744 |
|
|
745 |
/* Handle keyboard commands: */ |
/* Handle keyboard commands: */ |
746 |
switch (idata) { |
d->reg[PS2_TXBUF] = idata; |
747 |
/* These are incorrect, the second byte of |
dev_pckbc_command(d, port_nr); |
|
commands should be treated better: */ |
|
|
case 0x00: /* second byte of 0xed, |
|
|
SGI-IP32's prom */ |
|
|
pckbc_add_code(d, 0x03, port_nr);/* ack (?) */ |
|
|
break; |
|
|
case 0x14: /* second byte of 0xfc, |
|
|
SGI-IP32's prom */ |
|
|
case 0x28: /* second byte of 0xf3, |
|
|
SGI-IP32's prom */ |
|
|
case 0x76: /* third byte of 0xfc, |
|
|
SGI-IP32's prom */ |
|
|
case 0x03: /* second byte of |
|
|
ATKBD_CMD_GSCANSET (?) */ |
|
|
case 0x04: |
|
|
pckbc_add_code(d, 0x03, port_nr);/* ? */ |
|
|
break; |
|
|
|
|
|
/* Command bytes: */ |
|
|
case 0xf0: /* ATKBD_CMD_GSCANSET (?) */ |
|
|
pckbc_add_code(d, 0x03, port_nr);/* ? */ |
|
|
break; |
|
|
case 0xf2: /* Get keyboard ID */ |
|
|
/* The keyboard should generate 2 |
|
|
status bytes. */ |
|
|
pckbc_add_code(d, 0xab, port_nr); |
|
|
pckbc_add_code(d, 0x83, port_nr); |
|
|
break; |
|
|
case 0xed: /* "ATKBD_CMD_SETLEDS", |
|
|
takes 1 byte arg */ |
|
|
case 0xf3: /* "PSMOUSE_CMD_SETRATE", |
|
|
takes 1 byte arg */ |
|
|
case 0xf4: /* "ATKBD_CMD_ENABLE" (or |
|
|
PSMOUSE_CMD_ENABLE), no args */ |
|
|
case 0xf5: /* "ATKBD_CMD_RESET_DIS" (keyboard, |
|
|
according to Linux sources) */ |
|
|
case 0xf6: /* "PSMOUSE_CMD_RESET_DIS" (mouse, |
|
|
according to Linux sources) */ |
|
|
/* TODO: what does this do? */ |
|
|
pckbc_add_code(d, 0xfa, port_nr);/* ack (?) */ |
|
|
break; |
|
|
case 0xfa: /* "ATKBD_CMD_SETALL_MBR" (linux) */ |
|
|
pckbc_add_code(d, 0xfa, port_nr);/* ack (?) */ |
|
|
break; |
|
|
case 0xfc: /* ? */ |
|
|
pckbc_add_code(d, 0xfa, port_nr);/* ack (?) */ |
|
|
break; |
|
|
case 0xff: /* Keyboard reset */ |
|
|
/* The keyboard should generate 2 |
|
|
status bytes. */ |
|
|
pckbc_add_code(d, 0xfa, port_nr);/* ack (?) */ |
|
|
pckbc_add_code(d, 0xaa, port_nr); |
|
|
/* battery ok (?) */ |
|
|
break; |
|
|
default: |
|
|
debug("[ pckbc: UNIMPLEMENTED keyboard command" |
|
|
" 0x%02x (port %i) ]\n", (int)idata, |
|
|
port_nr); |
|
|
} |
|
748 |
} |
} |
749 |
break; |
break; |
750 |
|
|
809 |
} |
} |
810 |
} |
} |
811 |
|
|
812 |
|
/* SGI? */ |
813 |
|
if (len == 8) |
814 |
|
odata |= (odata << 8) | (odata << 16) | (odata << 24) | |
815 |
|
(odata << 32) | (odata << 40) | (odata << 48) | |
816 |
|
(odata << 56); |
817 |
|
|
818 |
if (writeflag == MEM_READ) |
if (writeflag == MEM_READ) |
819 |
memory_writemax64(cpu, data, len, odata); |
memory_writemax64(cpu, data, len, odata); |
820 |
|
|
851 |
len = DEV_PCKBC_LENGTH + 0x60; |
len = DEV_PCKBC_LENGTH + 0x60; |
852 |
} |
} |
853 |
|
|
854 |
d->type = type; |
d->type = type; |
855 |
d->keyboard_irqnr = keyboard_irqnr; |
d->keyboard_irqnr = keyboard_irqnr; |
856 |
d->mouse_irqnr = mouse_irqnr; |
d->mouse_irqnr = mouse_irqnr; |
857 |
d->in_use = in_use; |
d->in_use = in_use; |
858 |
d->pc_style_flag = pc_style_flag; |
d->pc_style_flag = pc_style_flag; |
859 |
d->console_handle = console_start_slave_inputonly(machine, "pckbc"); |
d->console_handle = console_start_slave_inputonly(machine, "pckbc"); |
860 |
d->rx_int_enable = 1; |
d->translation_table = 1; |
861 |
d->output_byte = 0x02; /* A20 enable on PCs */ |
d->rx_int_enable = 1; |
862 |
|
d->output_byte = 0x02; /* A20 enable on PCs */ |
863 |
|
|
864 |
memory_device_register(mem, "pckbc", baseaddr, |
memory_device_register(mem, "pckbc", baseaddr, |
865 |
len, dev_pckbc_access, d, MEM_DEFAULT, NULL); |
len, dev_pckbc_access, d, MEM_DEFAULT, NULL); |