1 #ifndef _I8042_X86IA64IO_H
2 #define _I8042_X86IA64IO_H
3
4 /*
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published by
7 * the Free Software Foundation.
8 */
9
10 #ifdef CONFIG_X86
11 #include <asm/x86_init.h>
12 #endif
13
14 /*
15 * Names.
16 */
17
18 #define I8042_KBD_PHYS_DESC "isa0060/serio0"
19 #define I8042_AUX_PHYS_DESC "isa0060/serio1"
20 #define I8042_MUX_PHYS_DESC "isa0060/serio%d"
21
22 /*
23 * IRQs.
24 */
25
26 #if defined(__ia64__)
27 # define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
28 #else
29 # define I8042_MAP_IRQ(x) (x)
30 #endif
31
32 #define I8042_KBD_IRQ i8042_kbd_irq
33 #define I8042_AUX_IRQ i8042_aux_irq
34
35 static int i8042_kbd_irq;
36 static int i8042_aux_irq;
37
38 /*
39 * Register numbers.
40 */
41
42 #define I8042_COMMAND_REG i8042_command_reg
43 #define I8042_STATUS_REG i8042_command_reg
44 #define I8042_DATA_REG i8042_data_reg
45
46 static int i8042_command_reg = 0x64;
47 static int i8042_data_reg = 0x60;
48
49
i8042_read_data(void)50 static inline int i8042_read_data(void)
51 {
52 return inb(I8042_DATA_REG);
53 }
54
i8042_read_status(void)55 static inline int i8042_read_status(void)
56 {
57 return inb(I8042_STATUS_REG);
58 }
59
i8042_write_data(int val)60 static inline void i8042_write_data(int val)
61 {
62 outb(val, I8042_DATA_REG);
63 }
64
i8042_write_command(int val)65 static inline void i8042_write_command(int val)
66 {
67 outb(val, I8042_COMMAND_REG);
68 }
69
70 #ifdef CONFIG_X86
71
72 #include <linux/dmi.h>
73
74 static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
75 {
76 /*
77 * Arima-Rioworks HDAMB -
78 * AUX LOOP command does not raise AUX IRQ
79 */
80 .matches = {
81 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
82 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
83 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
84 },
85 },
86 {
87 /* ASUS G1S */
88 .matches = {
89 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
90 DMI_MATCH(DMI_BOARD_NAME, "G1S"),
91 DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
92 },
93 },
94 {
95 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
96 .matches = {
97 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
98 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
99 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
100 },
101 },
102 {
103 .matches = {
104 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
105 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
106 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
107 },
108 },
109 {
110 .matches = {
111 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
112 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
113 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
114 },
115 },
116 {
117 /* OQO Model 01 */
118 .matches = {
119 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
120 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
121 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
122 },
123 },
124 {
125 /* ULI EV4873 - AUX LOOP does not work properly */
126 .matches = {
127 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
128 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
129 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
130 },
131 },
132 {
133 /* Microsoft Virtual Machine */
134 .matches = {
135 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
136 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
137 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
138 },
139 },
140 {
141 /* Medion MAM 2070 */
142 .matches = {
143 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
144 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
145 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
146 },
147 },
148 {
149 /* Blue FB5601 */
150 .matches = {
151 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
152 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
153 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
154 },
155 },
156 {
157 /* Gigabyte M912 */
158 .matches = {
159 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
160 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
161 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
162 },
163 },
164 {
165 /* Gigabyte M1022M netbook */
166 .matches = {
167 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
168 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
169 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
170 },
171 },
172 {
173 /* Gigabyte Spring Peak - defines wrong chassis type */
174 .matches = {
175 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
176 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
177 },
178 },
179 {
180 .matches = {
181 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
182 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
183 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
184 },
185 },
186 { }
187 };
188
189 /*
190 * Some Fujitsu notebooks are having trouble with touchpads if
191 * active multiplexing mode is activated. Luckily they don't have
192 * external PS/2 ports so we can safely disable it.
193 * ... apparently some Toshibas don't like MUX mode either and
194 * die horrible death on reboot.
195 */
196 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
197 {
198 /* Fujitsu Lifebook P7010/P7010D */
199 .matches = {
200 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
201 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
202 },
203 },
204 {
205 /* Fujitsu Lifebook P7010 */
206 .matches = {
207 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
208 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
209 },
210 },
211 {
212 /* Fujitsu Lifebook P5020D */
213 .matches = {
214 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
215 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
216 },
217 },
218 {
219 /* Fujitsu Lifebook S2000 */
220 .matches = {
221 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
222 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
223 },
224 },
225 {
226 /* Fujitsu Lifebook S6230 */
227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
229 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
230 },
231 },
232 {
233 /* Fujitsu T70H */
234 .matches = {
235 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
236 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
237 },
238 },
239 {
240 /* Fujitsu-Siemens Lifebook T3010 */
241 .matches = {
242 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
243 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
244 },
245 },
246 {
247 /* Fujitsu-Siemens Lifebook E4010 */
248 .matches = {
249 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
250 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
251 },
252 },
253 {
254 /* Fujitsu-Siemens Amilo Pro 2010 */
255 .matches = {
256 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
257 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
258 },
259 },
260 {
261 /* Fujitsu-Siemens Amilo Pro 2030 */
262 .matches = {
263 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
264 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
265 },
266 },
267 {
268 /*
269 * No data is coming from the touchscreen unless KBC
270 * is in legacy mode.
271 */
272 /* Panasonic CF-29 */
273 .matches = {
274 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
275 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
276 },
277 },
278 {
279 /*
280 * HP Pavilion DV4017EA -
281 * errors on MUX ports are reported without raising AUXDATA
282 * causing "spurious NAK" messages.
283 */
284 .matches = {
285 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
286 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
287 },
288 },
289 {
290 /*
291 * HP Pavilion ZT1000 -
292 * like DV4017EA does not raise AUXERR for errors on MUX ports.
293 */
294 .matches = {
295 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
296 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
297 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
298 },
299 },
300 {
301 /*
302 * HP Pavilion DV4270ca -
303 * like DV4017EA does not raise AUXERR for errors on MUX ports.
304 */
305 .matches = {
306 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
307 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
308 },
309 },
310 {
311 .matches = {
312 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
313 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
314 },
315 },
316 {
317 .matches = {
318 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
319 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
320 },
321 },
322 {
323 .matches = {
324 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
325 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
326 },
327 },
328 {
329 /* Sharp Actius MM20 */
330 .matches = {
331 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
332 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
333 },
334 },
335 {
336 /* Sony Vaio FS-115b */
337 .matches = {
338 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
339 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
340 },
341 },
342 {
343 /*
344 * Sony Vaio FZ-240E -
345 * reset and GET ID commands issued via KBD port are
346 * sometimes being delivered to AUX3.
347 */
348 .matches = {
349 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
350 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
351 },
352 },
353 {
354 /*
355 * Most (all?) VAIOs do not have external PS/2 ports nor
356 * they implement active multiplexing properly, and
357 * MUX discovery usually messes up keyboard/touchpad.
358 */
359 .matches = {
360 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
361 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
362 },
363 },
364 {
365 /* Amoi M636/A737 */
366 .matches = {
367 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
368 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
369 },
370 },
371 {
372 /* Lenovo 3000 n100 */
373 .matches = {
374 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
375 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
376 },
377 },
378 {
379 .matches = {
380 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
381 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
382 },
383 },
384 {
385 /* Gericom Bellagio */
386 .matches = {
387 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
388 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
389 },
390 },
391 {
392 /* IBM 2656 */
393 .matches = {
394 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
395 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
396 },
397 },
398 {
399 /* Dell XPS M1530 */
400 .matches = {
401 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
402 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
403 },
404 },
405 {
406 /* Compal HEL80I */
407 .matches = {
408 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
409 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
410 },
411 },
412 {
413 /* Dell Vostro 1510 */
414 .matches = {
415 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
416 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
417 },
418 },
419 {
420 /* Acer Aspire 5536 */
421 .matches = {
422 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
423 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
424 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
425 },
426 },
427 {
428 /* Dell Vostro V13 */
429 .matches = {
430 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
431 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
432 },
433 },
434 {
435 /* Newer HP Pavilion dv4 models */
436 .matches = {
437 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
438 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
439 },
440 },
441 { }
442 };
443
444 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
445 {
446 /* MSI Wind U-100 */
447 .matches = {
448 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
449 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
450 },
451 },
452 {
453 /* LG Electronics X110 */
454 .matches = {
455 DMI_MATCH(DMI_BOARD_NAME, "X110"),
456 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
457 },
458 },
459 {
460 /* Acer Aspire One 150 */
461 .matches = {
462 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
463 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
464 },
465 },
466 {
467 /* Advent 4211 */
468 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
470 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
471 },
472 },
473 {
474 /* Medion Akoya Mini E1210 */
475 .matches = {
476 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
477 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
478 },
479 },
480 {
481 /* Medion Akoya E1222 */
482 .matches = {
483 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
484 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
485 },
486 },
487 {
488 /* Mivvy M310 */
489 .matches = {
490 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
491 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
492 },
493 },
494 {
495 /* Dell Vostro 1320 */
496 .matches = {
497 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
498 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
499 },
500 },
501 {
502 /* Dell Vostro 1520 */
503 .matches = {
504 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
505 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
506 },
507 },
508 {
509 /* Dell Vostro 1720 */
510 .matches = {
511 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
512 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
513 },
514 },
515 {
516 /* Lenovo Ideapad U455 */
517 .matches = {
518 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
519 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
520 },
521 },
522 { }
523 };
524
525 #ifdef CONFIG_PNP
526 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
527 {
528 /* Intel MBO Desktop D845PESV */
529 .matches = {
530 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
531 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
532 },
533 },
534 {
535 /* MSI Wind U-100 */
536 .matches = {
537 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
538 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
539 },
540 },
541 { }
542 };
543
544 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
545 {
546 .matches = {
547 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
548 },
549 },
550 {
551 .matches = {
552 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
553 },
554 },
555 {
556 .matches = {
557 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
558 },
559 },
560 {
561 .matches = {
562 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
563 },
564 },
565 { }
566 };
567 #endif
568
569 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
570 {
571 /* Dell Vostro V13 */
572 .matches = {
573 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
574 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
575 },
576 },
577 {
578 /* Newer HP Pavilion dv4 models */
579 .matches = {
580 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
581 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
582 },
583 },
584 { }
585 };
586
587 /*
588 * Some Wistron based laptops need us to explicitly enable the 'Dritek
589 * keyboard extension' to make their extra keys start generating scancodes.
590 * Originally, this was just confined to older laptops, but a few Acer laptops
591 * have turned up in 2007 that also need this again.
592 */
593 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
594 {
595 /* Acer Aspire 5100 */
596 .matches = {
597 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
598 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
599 },
600 },
601 {
602 /* Acer Aspire 5610 */
603 .matches = {
604 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
605 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
606 },
607 },
608 {
609 /* Acer Aspire 5630 */
610 .matches = {
611 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
612 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
613 },
614 },
615 {
616 /* Acer Aspire 5650 */
617 .matches = {
618 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
619 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
620 },
621 },
622 {
623 /* Acer Aspire 5680 */
624 .matches = {
625 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
626 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
627 },
628 },
629 {
630 /* Acer Aspire 5720 */
631 .matches = {
632 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
633 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
634 },
635 },
636 {
637 /* Acer Aspire 9110 */
638 .matches = {
639 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
640 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
641 },
642 },
643 {
644 /* Acer TravelMate 660 */
645 .matches = {
646 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
647 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
648 },
649 },
650 {
651 /* Acer TravelMate 2490 */
652 .matches = {
653 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
654 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
655 },
656 },
657 {
658 /* Acer TravelMate 4280 */
659 .matches = {
660 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
661 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
662 },
663 },
664 { }
665 };
666
667 #endif /* CONFIG_X86 */
668
669 #ifdef CONFIG_PNP
670 #include <linux/pnp.h>
671
672 static bool i8042_pnp_kbd_registered;
673 static unsigned int i8042_pnp_kbd_devices;
674 static bool i8042_pnp_aux_registered;
675 static unsigned int i8042_pnp_aux_devices;
676
677 static int i8042_pnp_command_reg;
678 static int i8042_pnp_data_reg;
679 static int i8042_pnp_kbd_irq;
680 static int i8042_pnp_aux_irq;
681
682 static char i8042_pnp_kbd_name[32];
683 static char i8042_pnp_aux_name[32];
684
i8042_pnp_kbd_probe(struct pnp_dev * dev,const struct pnp_device_id * did)685 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
686 {
687 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
688 i8042_pnp_data_reg = pnp_port_start(dev,0);
689
690 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
691 i8042_pnp_command_reg = pnp_port_start(dev, 1);
692
693 if (pnp_irq_valid(dev,0))
694 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
695
696 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
697 if (strlen(pnp_dev_name(dev))) {
698 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
699 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
700 }
701
702 /* Keyboard ports are always supposed to be wakeup-enabled */
703 device_set_wakeup_enable(&dev->dev, true);
704
705 i8042_pnp_kbd_devices++;
706 return 0;
707 }
708
i8042_pnp_aux_probe(struct pnp_dev * dev,const struct pnp_device_id * did)709 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
710 {
711 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
712 i8042_pnp_data_reg = pnp_port_start(dev,0);
713
714 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
715 i8042_pnp_command_reg = pnp_port_start(dev, 1);
716
717 if (pnp_irq_valid(dev, 0))
718 i8042_pnp_aux_irq = pnp_irq(dev, 0);
719
720 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
721 if (strlen(pnp_dev_name(dev))) {
722 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
723 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
724 }
725
726 i8042_pnp_aux_devices++;
727 return 0;
728 }
729
730 static struct pnp_device_id pnp_kbd_devids[] = {
731 { .id = "PNP0300", .driver_data = 0 },
732 { .id = "PNP0301", .driver_data = 0 },
733 { .id = "PNP0302", .driver_data = 0 },
734 { .id = "PNP0303", .driver_data = 0 },
735 { .id = "PNP0304", .driver_data = 0 },
736 { .id = "PNP0305", .driver_data = 0 },
737 { .id = "PNP0306", .driver_data = 0 },
738 { .id = "PNP0309", .driver_data = 0 },
739 { .id = "PNP030a", .driver_data = 0 },
740 { .id = "PNP030b", .driver_data = 0 },
741 { .id = "PNP0320", .driver_data = 0 },
742 { .id = "PNP0343", .driver_data = 0 },
743 { .id = "PNP0344", .driver_data = 0 },
744 { .id = "PNP0345", .driver_data = 0 },
745 { .id = "CPQA0D7", .driver_data = 0 },
746 { .id = "", },
747 };
748
749 static struct pnp_driver i8042_pnp_kbd_driver = {
750 .name = "i8042 kbd",
751 .id_table = pnp_kbd_devids,
752 .probe = i8042_pnp_kbd_probe,
753 };
754
755 static struct pnp_device_id pnp_aux_devids[] = {
756 { .id = "AUI0200", .driver_data = 0 },
757 { .id = "FJC6000", .driver_data = 0 },
758 { .id = "FJC6001", .driver_data = 0 },
759 { .id = "PNP0f03", .driver_data = 0 },
760 { .id = "PNP0f0b", .driver_data = 0 },
761 { .id = "PNP0f0e", .driver_data = 0 },
762 { .id = "PNP0f12", .driver_data = 0 },
763 { .id = "PNP0f13", .driver_data = 0 },
764 { .id = "PNP0f19", .driver_data = 0 },
765 { .id = "PNP0f1c", .driver_data = 0 },
766 { .id = "SYN0801", .driver_data = 0 },
767 { .id = "", },
768 };
769
770 static struct pnp_driver i8042_pnp_aux_driver = {
771 .name = "i8042 aux",
772 .id_table = pnp_aux_devids,
773 .probe = i8042_pnp_aux_probe,
774 };
775
i8042_pnp_exit(void)776 static void i8042_pnp_exit(void)
777 {
778 if (i8042_pnp_kbd_registered) {
779 i8042_pnp_kbd_registered = false;
780 pnp_unregister_driver(&i8042_pnp_kbd_driver);
781 }
782
783 if (i8042_pnp_aux_registered) {
784 i8042_pnp_aux_registered = false;
785 pnp_unregister_driver(&i8042_pnp_aux_driver);
786 }
787 }
788
i8042_pnp_init(void)789 static int __init i8042_pnp_init(void)
790 {
791 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
792 bool pnp_data_busted = false;
793 int err;
794
795 #ifdef CONFIG_X86
796 if (dmi_check_system(i8042_dmi_nopnp_table))
797 i8042_nopnp = true;
798 #endif
799
800 if (i8042_nopnp) {
801 pr_info("PNP detection disabled\n");
802 return 0;
803 }
804
805 err = pnp_register_driver(&i8042_pnp_kbd_driver);
806 if (!err)
807 i8042_pnp_kbd_registered = true;
808
809 err = pnp_register_driver(&i8042_pnp_aux_driver);
810 if (!err)
811 i8042_pnp_aux_registered = true;
812
813 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
814 i8042_pnp_exit();
815 #if defined(__ia64__)
816 return -ENODEV;
817 #else
818 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
819 return 0;
820 #endif
821 }
822
823 if (i8042_pnp_kbd_devices)
824 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
825 "%d", i8042_pnp_kbd_irq);
826 if (i8042_pnp_aux_devices)
827 snprintf(aux_irq_str, sizeof(aux_irq_str),
828 "%d", i8042_pnp_aux_irq);
829
830 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
831 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
832 i8042_pnp_aux_name,
833 i8042_pnp_data_reg, i8042_pnp_command_reg,
834 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
835 aux_irq_str);
836
837 #if defined(__ia64__)
838 if (!i8042_pnp_kbd_devices)
839 i8042_nokbd = true;
840 if (!i8042_pnp_aux_devices)
841 i8042_noaux = true;
842 #endif
843
844 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
845 i8042_pnp_data_reg != i8042_data_reg) ||
846 !i8042_pnp_data_reg) {
847 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
848 i8042_pnp_data_reg, i8042_data_reg);
849 i8042_pnp_data_reg = i8042_data_reg;
850 pnp_data_busted = true;
851 }
852
853 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
854 i8042_pnp_command_reg != i8042_command_reg) ||
855 !i8042_pnp_command_reg) {
856 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
857 i8042_pnp_command_reg, i8042_command_reg);
858 i8042_pnp_command_reg = i8042_command_reg;
859 pnp_data_busted = true;
860 }
861
862 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
863 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
864 i8042_kbd_irq);
865 i8042_pnp_kbd_irq = i8042_kbd_irq;
866 pnp_data_busted = true;
867 }
868
869 if (!i8042_noaux && !i8042_pnp_aux_irq) {
870 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
871 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
872 "if this is incorrect please boot with i8042.nopnp\n");
873 i8042_noaux = true;
874 } else {
875 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
876 i8042_aux_irq);
877 i8042_pnp_aux_irq = i8042_aux_irq;
878 }
879 }
880
881 i8042_data_reg = i8042_pnp_data_reg;
882 i8042_command_reg = i8042_pnp_command_reg;
883 i8042_kbd_irq = i8042_pnp_kbd_irq;
884 i8042_aux_irq = i8042_pnp_aux_irq;
885
886 #ifdef CONFIG_X86
887 i8042_bypass_aux_irq_test = !pnp_data_busted &&
888 dmi_check_system(i8042_dmi_laptop_table);
889 #endif
890
891 return 0;
892 }
893
894 #else
i8042_pnp_init(void)895 static inline int i8042_pnp_init(void) { return 0; }
i8042_pnp_exit(void)896 static inline void i8042_pnp_exit(void) { }
897 #endif
898
i8042_platform_init(void)899 static int __init i8042_platform_init(void)
900 {
901 int retval;
902
903 #ifdef CONFIG_X86
904 /* Just return if pre-detection shows no i8042 controller exist */
905 if (!x86_platform.i8042_detect())
906 return -ENODEV;
907 #endif
908
909 /*
910 * On ix86 platforms touching the i8042 data register region can do really
911 * bad things. Because of this the region is always reserved on ix86 boxes.
912 *
913 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
914 * return -EBUSY;
915 */
916
917 i8042_kbd_irq = I8042_MAP_IRQ(1);
918 i8042_aux_irq = I8042_MAP_IRQ(12);
919
920 retval = i8042_pnp_init();
921 if (retval)
922 return retval;
923
924 #if defined(__ia64__)
925 i8042_reset = true;
926 #endif
927
928 #ifdef CONFIG_X86
929 if (dmi_check_system(i8042_dmi_reset_table))
930 i8042_reset = true;
931
932 if (dmi_check_system(i8042_dmi_noloop_table))
933 i8042_noloop = true;
934
935 if (dmi_check_system(i8042_dmi_nomux_table))
936 i8042_nomux = true;
937
938 if (dmi_check_system(i8042_dmi_notimeout_table))
939 i8042_notimeout = true;
940
941 if (dmi_check_system(i8042_dmi_dritek_table))
942 i8042_dritek = true;
943 #endif /* CONFIG_X86 */
944
945 return retval;
946 }
947
i8042_platform_exit(void)948 static inline void i8042_platform_exit(void)
949 {
950 i8042_pnp_exit();
951 }
952
953 #endif /* _I8042_X86IA64IO_H */
954