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1/* SPDX-License-Identifier: GPL-2.0-only */
2#ifndef _I8042_ACPIPNPIO_H
3#define _I8042_ACPIPNPIO_H
4
5#include <linux/acpi.h>
6
7#ifdef CONFIG_X86
8#include <asm/x86_init.h>
9#endif
10
11/*
12 * Names.
13 */
14
15#define I8042_KBD_PHYS_DESC "isa0060/serio0"
16#define I8042_AUX_PHYS_DESC "isa0060/serio1"
17#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
18
19/*
20 * IRQs.
21 */
22
23#if defined(__ia64__)
24# define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
25#else
26# define I8042_MAP_IRQ(x) (x)
27#endif
28
29#define I8042_KBD_IRQ i8042_kbd_irq
30#define I8042_AUX_IRQ i8042_aux_irq
31
32static int i8042_kbd_irq;
33static int i8042_aux_irq;
34
35/*
36 * Register numbers.
37 */
38
39#define I8042_COMMAND_REG i8042_command_reg
40#define I8042_STATUS_REG i8042_command_reg
41#define I8042_DATA_REG i8042_data_reg
42
43static int i8042_command_reg = 0x64;
44static int i8042_data_reg = 0x60;
45
46
47static inline int i8042_read_data(void)
48{
49 return inb(I8042_DATA_REG);
50}
51
52static inline int i8042_read_status(void)
53{
54 return inb(I8042_STATUS_REG);
55}
56
57static inline void i8042_write_data(int val)
58{
59 outb(val, I8042_DATA_REG);
60}
61
62static inline void i8042_write_command(int val)
63{
64 outb(val, I8042_COMMAND_REG);
65}
66
67#ifdef CONFIG_X86
68
69#include <linux/dmi.h>
70
71#define SERIO_QUIRK_NOKBD BIT(0)
72#define SERIO_QUIRK_NOAUX BIT(1)
73#define SERIO_QUIRK_NOMUX BIT(2)
74#define SERIO_QUIRK_FORCEMUX BIT(3)
75#define SERIO_QUIRK_UNLOCK BIT(4)
76#define SERIO_QUIRK_PROBE_DEFER BIT(5)
77#define SERIO_QUIRK_RESET_ALWAYS BIT(6)
78#define SERIO_QUIRK_RESET_NEVER BIT(7)
79#define SERIO_QUIRK_DIECT BIT(8)
80#define SERIO_QUIRK_DUMBKBD BIT(9)
81#define SERIO_QUIRK_NOLOOP BIT(10)
82#define SERIO_QUIRK_NOTIMEOUT BIT(11)
83#define SERIO_QUIRK_KBDRESET BIT(12)
84#define SERIO_QUIRK_DRITEK BIT(13)
85#define SERIO_QUIRK_NOPNP BIT(14)
86
87/* Quirk table for different mainboards. Options similar or identical to i8042
88 * module parameters.
89 * ORDERING IS IMPORTANT! The first match will be apllied and the rest ignored.
90 * This allows entries to overwrite vendor wide quirks on a per device basis.
91 * Where this is irrelevant, entries are sorted case sensitive by DMI_SYS_VENDOR
92 * and/or DMI_BOARD_VENDOR to make it easier to avoid dublicate entries.
93 */
94static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
95 {
96 .matches = {
97 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
98 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
99 },
100 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
101 },
102 {
103 .matches = {
104 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
105 DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
106 },
107 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
108 },
109 {
110 /* Asus X450LCP */
111 .matches = {
112 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
113 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
114 },
115 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER)
116 },
117 {
118 /* ASUS ZenBook UX425UA/QA */
119 .matches = {
120 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
121 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425"),
122 },
123 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
124 },
125 {
126 /* ASUS ZenBook UM325UA/QA */
127 .matches = {
128 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
129 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325"),
130 },
131 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
132 },
133 /*
134 * On some Asus laptops, just running self tests cause problems.
135 */
136 {
137 .matches = {
138 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
139 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
140 },
141 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
142 },
143 {
144 .matches = {
145 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
146 DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
147 },
148 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
149 },
150 {
151 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
152 .matches = {
153 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
154 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
155 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
156 },
157 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
158 },
159 {
160 /* ASUS G1S */
161 .matches = {
162 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
163 DMI_MATCH(DMI_BOARD_NAME, "G1S"),
164 DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
165 },
166 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
167 },
168 {
169 .matches = {
170 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
171 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
172 },
173 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
174 },
175 {
176 /* Acer Aspire 5710 */
177 .matches = {
178 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
179 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
180 },
181 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
182 },
183 {
184 /* Acer Aspire 7738 */
185 .matches = {
186 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
187 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
188 },
189 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
190 },
191 {
192 /* Acer Aspire 5536 */
193 .matches = {
194 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
195 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
196 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
197 },
198 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
199 },
200 {
201 /*
202 * Acer Aspire 5738z
203 * Touchpad stops working in mux mode when dis- + re-enabled
204 * with the touchpad enable/disable toggle hotkey
205 */
206 .matches = {
207 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
208 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
209 },
210 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
211 },
212 {
213 /* Acer Aspire One 150 */
214 .matches = {
215 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
216 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
217 },
218 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
219 },
220 {
221 /* Acer Aspire One 532h */
222 .matches = {
223 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
224 DMI_MATCH(DMI_PRODUCT_NAME, "AO532h"),
225 },
226 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
227 },
228 {
229 .matches = {
230 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
231 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
232 },
233 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
234 },
235 {
236 .matches = {
237 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
238 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
239 },
240 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
241 },
242 {
243 .matches = {
244 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
245 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
246 },
247 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
248 },
249 {
250 .matches = {
251 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
252 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
253 },
254 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
255 },
256 {
257 .matches = {
258 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
259 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
260 },
261 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
262 },
263 {
264 .matches = {
265 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
266 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
267 },
268 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
269 },
270 {
271 .matches = {
272 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
273 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
274 },
275 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
276 },
277 /*
278 * Some Wistron based laptops need us to explicitly enable the 'Dritek
279 * keyboard extension' to make their extra keys start generating scancodes.
280 * Originally, this was just confined to older laptops, but a few Acer laptops
281 * have turned up in 2007 that also need this again.
282 */
283 {
284 /* Acer Aspire 5100 */
285 .matches = {
286 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
287 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
288 },
289 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
290 },
291 {
292 /* Acer Aspire 5610 */
293 .matches = {
294 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
295 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
296 },
297 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
298 },
299 {
300 /* Acer Aspire 5630 */
301 .matches = {
302 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
303 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
304 },
305 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
306 },
307 {
308 /* Acer Aspire 5650 */
309 .matches = {
310 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
311 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
312 },
313 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
314 },
315 {
316 /* Acer Aspire 5680 */
317 .matches = {
318 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
319 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
320 },
321 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
322 },
323 {
324 /* Acer Aspire 5720 */
325 .matches = {
326 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
327 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
328 },
329 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
330 },
331 {
332 /* Acer Aspire 9110 */
333 .matches = {
334 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
335 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
336 },
337 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
338 },
339 {
340 /* Acer TravelMate 660 */
341 .matches = {
342 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
343 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
344 },
345 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
346 },
347 {
348 /* Acer TravelMate 2490 */
349 .matches = {
350 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
351 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
352 },
353 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
354 },
355 {
356 /* Acer TravelMate 4280 */
357 .matches = {
358 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
359 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
360 },
361 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
362 },
363 {
364 /* Acer TravelMate P459-G2-M */
365 .matches = {
366 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
367 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate P459-G2-M"),
368 },
369 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
370 },
371 {
372 /* Amoi M636/A737 */
373 .matches = {
374 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
375 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
376 },
377 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
378 },
379 {
380 .matches = {
381 DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
382 DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
383 },
384 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
385 },
386 {
387 /* Compal HEL80I */
388 .matches = {
389 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
390 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
391 },
392 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
393 },
394 {
395 .matches = {
396 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
397 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
398 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
399 },
400 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
401 },
402 {
403 .matches = {
404 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
405 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
406 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
407 },
408 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
409 },
410 {
411 /* Advent 4211 */
412 .matches = {
413 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
414 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
415 },
416 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
417 },
418 {
419 /* Dell Embedded Box PC 3000 */
420 .matches = {
421 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
422 DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
423 },
424 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
425 },
426 {
427 /* Dell XPS M1530 */
428 .matches = {
429 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
430 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
431 },
432 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
433 },
434 {
435 /* Dell Vostro 1510 */
436 .matches = {
437 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
438 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
439 },
440 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
441 },
442 {
443 /* Dell Vostro V13 */
444 .matches = {
445 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
446 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
447 },
448 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
449 },
450 {
451 /* Dell Vostro 1320 */
452 .matches = {
453 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
454 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
455 },
456 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
457 },
458 {
459 /* Dell Vostro 1520 */
460 .matches = {
461 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
462 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
463 },
464 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
465 },
466 {
467 /* Dell Vostro 1720 */
468 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
470 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
471 },
472 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
473 },
474 {
475 /* Entroware Proteus */
476 .matches = {
477 DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
478 DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
479 DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
480 },
481 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
482 },
483 /*
484 * Some Fujitsu notebooks are having trouble with touchpads if
485 * active multiplexing mode is activated. Luckily they don't have
486 * external PS/2 ports so we can safely disable it.
487 * ... apparently some Toshibas don't like MUX mode either and
488 * die horrible death on reboot.
489 */
490 {
491 /* Fujitsu Lifebook P7010/P7010D */
492 .matches = {
493 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
494 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
495 },
496 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
497 },
498 {
499 /* Fujitsu Lifebook P5020D */
500 .matches = {
501 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
502 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
503 },
504 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
505 },
506 {
507 /* Fujitsu Lifebook S2000 */
508 .matches = {
509 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
510 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
511 },
512 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
513 },
514 {
515 /* Fujitsu Lifebook S6230 */
516 .matches = {
517 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
518 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
519 },
520 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
521 },
522 {
523 /* Fujitsu Lifebook T725 laptop */
524 .matches = {
525 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
526 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
527 },
528 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
529 },
530 {
531 /* Fujitsu Lifebook U745 */
532 .matches = {
533 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
534 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
535 },
536 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
537 },
538 {
539 /* Fujitsu T70H */
540 .matches = {
541 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
542 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
543 },
544 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
545 },
546 {
547 /* Fujitsu A544 laptop */
548 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
549 .matches = {
550 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
551 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
552 },
553 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
554 },
555 {
556 /* Fujitsu AH544 laptop */
557 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
558 .matches = {
559 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
560 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
561 },
562 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
563 },
564 {
565 /* Fujitsu U574 laptop */
566 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
567 .matches = {
568 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
569 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
570 },
571 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
572 },
573 {
574 /* Fujitsu UH554 laptop */
575 .matches = {
576 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
577 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
578 },
579 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
580 },
581 {
582 /* Fujitsu Lifebook P7010 */
583 .matches = {
584 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
585 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
586 },
587 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
588 },
589 {
590 /* Fujitsu-Siemens Lifebook T3010 */
591 .matches = {
592 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
593 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
594 },
595 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
596 },
597 {
598 /* Fujitsu-Siemens Lifebook E4010 */
599 .matches = {
600 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
601 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
602 },
603 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
604 },
605 {
606 /* Fujitsu-Siemens Amilo Pro 2010 */
607 .matches = {
608 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
609 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
610 },
611 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
612 },
613 {
614 /* Fujitsu-Siemens Amilo Pro 2030 */
615 .matches = {
616 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
617 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
618 },
619 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
620 },
621 {
622 /* Fujitsu Lifebook A574/H */
623 .matches = {
624 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
625 DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"),
626 },
627 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
628 },
629 {
630 /* Fujitsu Lifebook E5411 */
631 .matches = {
632 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"),
633 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E5411"),
634 },
635 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
636 },
637 {
638 /* Fujitsu Lifebook U728 */
639 .matches = {
640 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
641 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U728"),
642 },
643 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
644 },
645 {
646 /* Gigabyte M912 */
647 .matches = {
648 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
649 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
650 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
651 },
652 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
653 },
654 {
655 /* Gigabyte Spring Peak - defines wrong chassis type */
656 .matches = {
657 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
658 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
659 },
660 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
661 },
662 {
663 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
664 .matches = {
665 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
666 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
667 },
668 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
669 },
670 {
671 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
672 .matches = {
673 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
674 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
675 },
676 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
677 },
678 /*
679 * Some laptops need keyboard reset before probing for the trackpad to get
680 * it detected, initialised & finally work.
681 */
682 {
683 /* Gigabyte P35 v2 - Elantech touchpad */
684 .matches = {
685 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
686 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
687 },
688 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
689 },
690 {
691 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
692 .matches = {
693 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
694 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
695 },
696 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
697 },
698 {
699 /* Gigabyte P34 - Elantech touchpad */
700 .matches = {
701 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
702 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
703 },
704 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
705 },
706 {
707 /* Gigabyte P57 - Elantech touchpad */
708 .matches = {
709 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
710 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
711 },
712 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
713 },
714 {
715 /* Gericom Bellagio */
716 .matches = {
717 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
718 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
719 },
720 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
721 },
722 {
723 /* Gigabyte M1022M netbook */
724 .matches = {
725 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
726 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
727 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
728 },
729 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
730 },
731 {
732 .matches = {
733 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
734 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
735 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
736 },
737 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
738 },
739 {
740 /*
741 * HP Pavilion DV4017EA -
742 * errors on MUX ports are reported without raising AUXDATA
743 * causing "spurious NAK" messages.
744 */
745 .matches = {
746 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
747 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
748 },
749 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
750 },
751 {
752 /*
753 * HP Pavilion ZT1000 -
754 * like DV4017EA does not raise AUXERR for errors on MUX ports.
755 */
756 .matches = {
757 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
758 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
759 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
760 },
761 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
762 },
763 {
764 /*
765 * HP Pavilion DV4270ca -
766 * like DV4017EA does not raise AUXERR for errors on MUX ports.
767 */
768 .matches = {
769 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
770 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
771 },
772 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
773 },
774 {
775 /* Newer HP Pavilion dv4 models */
776 .matches = {
777 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
778 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
779 },
780 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
781 },
782 {
783 /* IBM 2656 */
784 .matches = {
785 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
786 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
787 },
788 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
789 },
790 {
791 /* Avatar AVIU-145A6 */
792 .matches = {
793 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
794 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
795 },
796 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
797 },
798 {
799 /* Intel MBO Desktop D845PESV */
800 .matches = {
801 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
802 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
803 },
804 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
805 },
806 {
807 /*
808 * Intel NUC D54250WYK - does not have i8042 controller but
809 * declares PS/2 devices in DSDT.
810 */
811 .matches = {
812 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
813 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
814 },
815 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
816 },
817 {
818 /* Lenovo 3000 n100 */
819 .matches = {
820 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
821 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
822 },
823 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
824 },
825 {
826 /* Lenovo XiaoXin Air 12 */
827 .matches = {
828 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
829 DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
830 },
831 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
832 },
833 {
834 /* Lenovo LaVie Z */
835 .matches = {
836 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
837 DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
838 },
839 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
840 },
841 {
842 /* Lenovo Ideapad U455 */
843 .matches = {
844 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
845 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
846 },
847 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
848 },
849 {
850 /* Lenovo ThinkPad L460 */
851 .matches = {
852 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
853 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
854 },
855 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
856 },
857 {
858 /* Lenovo ThinkPad Twist S230u */
859 .matches = {
860 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
861 DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
862 },
863 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
864 },
865 {
866 /* LG Electronics X110 */
867 .matches = {
868 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
869 DMI_MATCH(DMI_BOARD_NAME, "X110"),
870 },
871 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
872 },
873 {
874 /* Medion Akoya Mini E1210 */
875 .matches = {
876 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
877 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
878 },
879 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
880 },
881 {
882 /* Medion Akoya E1222 */
883 .matches = {
884 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
885 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
886 },
887 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
888 },
889 {
890 /* MSI Wind U-100 */
891 .matches = {
892 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
893 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
894 },
895 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
896 },
897 {
898 /*
899 * No data is coming from the touchscreen unless KBC
900 * is in legacy mode.
901 */
902 /* Panasonic CF-29 */
903 .matches = {
904 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
905 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
906 },
907 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
908 },
909 {
910 /* Medion Akoya E7225 */
911 .matches = {
912 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
913 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
914 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
915 },
916 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
917 },
918 {
919 /* Microsoft Virtual Machine */
920 .matches = {
921 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
922 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
923 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
924 },
925 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
926 },
927 {
928 /* Medion MAM 2070 */
929 .matches = {
930 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
931 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
932 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
933 },
934 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
935 },
936 {
937 /* TUXEDO BU1406 */
938 .matches = {
939 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
940 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
941 },
942 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
943 },
944 {
945 /* OQO Model 01 */
946 .matches = {
947 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
948 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
949 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
950 },
951 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
952 },
953 {
954 .matches = {
955 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
956 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
957 },
958 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
959 },
960 {
961 /* Acer Aspire 5 A515 */
962 .matches = {
963 DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
964 DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
965 },
966 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
967 },
968 {
969 /* ULI EV4873 - AUX LOOP does not work properly */
970 .matches = {
971 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
972 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
973 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
974 },
975 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
976 },
977 {
978 /*
979 * Arima-Rioworks HDAMB -
980 * AUX LOOP command does not raise AUX IRQ
981 */
982 .matches = {
983 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
984 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
985 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
986 },
987 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
988 },
989 {
990 /* Sharp Actius MM20 */
991 .matches = {
992 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
993 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
994 },
995 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
996 },
997 {
998 /*
999 * Sony Vaio FZ-240E -
1000 * reset and GET ID commands issued via KBD port are
1001 * sometimes being delivered to AUX3.
1002 */
1003 .matches = {
1004 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1005 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
1006 },
1007 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1008 },
1009 {
1010 /*
1011 * Most (all?) VAIOs do not have external PS/2 ports nor
1012 * they implement active multiplexing properly, and
1013 * MUX discovery usually messes up keyboard/touchpad.
1014 */
1015 .matches = {
1016 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1017 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
1018 },
1019 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1020 },
1021 {
1022 /* Sony Vaio FS-115b */
1023 .matches = {
1024 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1025 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
1026 },
1027 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1028 },
1029 {
1030 /*
1031 * Sony Vaio VGN-CS series require MUX or the touch sensor
1032 * buttons will disturb touchpad operation
1033 */
1034 .matches = {
1035 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1036 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
1037 },
1038 .driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
1039 },
1040 {
1041 .matches = {
1042 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1043 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
1044 },
1045 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1046 },
1047 {
1048 .matches = {
1049 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1050 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
1051 },
1052 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1053 },
1054 {
1055 .matches = {
1056 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1057 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
1058 },
1059 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1060 },
1061 /*
1062 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1063 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1064 * none of them have an external PS/2 port so this can safely be set for
1065 * all of them. These two are based on a Clevo design, but have the
1066 * board_name changed.
1067 */
1068 {
1069 .matches = {
1070 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1071 DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
1072 },
1073 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1074 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1075 },
1076 {
1077 .matches = {
1078 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1079 DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
1080 },
1081 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1082 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1083 },
1084 {
1085 /* Mivvy M310 */
1086 .matches = {
1087 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
1088 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
1089 },
1090 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
1091 },
1092 /*
1093 * Some laptops need keyboard reset before probing for the trackpad to get
1094 * it detected, initialised & finally work.
1095 */
1096 {
1097 /* Schenker XMG C504 - Elantech touchpad */
1098 .matches = {
1099 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1100 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1101 },
1102 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
1103 },
1104 {
1105 /* Blue FB5601 */
1106 .matches = {
1107 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
1108 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
1109 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
1110 },
1111 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1112 },
1113 /*
1114 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1115 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1116 * none of them have an external PS/2 port so this can safely be set for
1117 * all of them.
1118 * Clevo barebones come with board_vendor and/or system_vendor set to
1119 * either the very generic string "Notebook" and/or a different value
1120 * for each individual reseller. The only somewhat universal way to
1121 * identify them is by board_name.
1122 */
1123 {
1124 .matches = {
1125 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
1126 },
1127 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1128 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1129 },
1130 {
1131 .matches = {
1132 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
1133 },
1134 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1135 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1136 },
1137 {
1138 .matches = {
1139 DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
1140 },
1141 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1142 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1143 },
1144 {
1145 .matches = {
1146 DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
1147 },
1148 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1149 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1150 },
1151 {
1152 /*
1153 * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
1154 * the keyboard very laggy for ~5 seconds after boot and
1155 * sometimes also after resume.
1156 * However both are required for the keyboard to not fail
1157 * completely sometimes after boot or resume.
1158 */
1159 .matches = {
1160 DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
1161 },
1162 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1163 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1164 },
1165 {
1166 .matches = {
1167 DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
1168 },
1169 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1170 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1171 },
1172 {
1173 /*
1174 * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
1175 * the keyboard very laggy for ~5 seconds after boot and
1176 * sometimes also after resume.
1177 * However both are required for the keyboard to not fail
1178 * completely sometimes after boot or resume.
1179 */
1180 .matches = {
1181 DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
1182 },
1183 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1184 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1185 },
1186 {
1187 .matches = {
1188 DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
1189 },
1190 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1191 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1192 },
1193 /*
1194 * At least one modern Clevo barebone has the touchpad connected both
1195 * via PS/2 and i2c interface. This causes a race condition between the
1196 * psmouse and i2c-hid driver. Since the full capability of the touchpad
1197 * is available via the i2c interface and the device has no external
1198 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
1199 * this issue. The known affected device is the
1200 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
1201 * the two different dmi strings below. NS50MU is not a typo!
1202 */
1203 {
1204 .matches = {
1205 DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
1206 },
1207 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1208 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1209 SERIO_QUIRK_NOPNP)
1210 },
1211 {
1212 .matches = {
1213 DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
1214 },
1215 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1216 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1217 SERIO_QUIRK_NOPNP)
1218 },
1219 {
1220 .matches = {
1221 DMI_MATCH(DMI_BOARD_NAME, "NS5x_7xPU"),
1222 },
1223 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1224 },
1225 {
1226 .matches = {
1227 DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
1228 },
1229 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1230 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1231 },
1232 {
1233 /*
1234 * This is only a partial board_name and might be followed by
1235 * another letter or number. DMI_MATCH however does do partial
1236 * matching.
1237 */
1238 .matches = {
1239 DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
1240 },
1241 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1242 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1243 },
1244 {
1245 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
1246 .matches = {
1247 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
1248 },
1249 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1250 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1251 },
1252 {
1253 /*
1254 * This is only a partial board_name and might be followed by
1255 * another letter or number. DMI_MATCH however does do partial
1256 * matching.
1257 */
1258 .matches = {
1259 DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"),
1260 },
1261 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1262 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1263 },
1264 {
1265 /*
1266 * This is only a partial board_name and might be followed by
1267 * another letter or number. DMI_MATCH however does do partial
1268 * matching.
1269 */
1270 .matches = {
1271 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
1272 },
1273 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1274 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1275 },
1276 {
1277 /*
1278 * This is only a partial board_name and might be followed by
1279 * another letter or number. DMI_MATCH however does do partial
1280 * matching.
1281 */
1282 .matches = {
1283 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
1284 },
1285 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1286 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1287 },
1288 {
1289 /*
1290 * This is only a partial board_name and might be followed by
1291 * another letter or number. DMI_MATCH however does do partial
1292 * matching.
1293 */
1294 .matches = {
1295 DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
1296 },
1297 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1298 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1299 },
1300 {
1301 .matches = {
1302 DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
1303 },
1304 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1305 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1306 },
1307 {
1308 .matches = {
1309 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
1310 },
1311 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1312 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1313 },
1314 /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
1315 {
1316 .matches = {
1317 DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"),
1318 },
1319 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1320 },
1321 {
1322 .matches = {
1323 DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
1324 },
1325 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1326 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1327 },
1328 {
1329 .matches = {
1330 DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
1331 },
1332 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1333 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1334 },
1335 { }
1336};
1337
1338#ifdef CONFIG_PNP
1339static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
1340 {
1341 .matches = {
1342 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1343 },
1344 },
1345 {
1346 .matches = {
1347 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
1348 },
1349 },
1350 {
1351 .matches = {
1352 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
1353 },
1354 },
1355 {
1356 .matches = {
1357 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
1358 },
1359 },
1360 { }
1361};
1362#endif
1363
1364#endif /* CONFIG_X86 */
1365
1366#ifdef CONFIG_PNP
1367#include <linux/pnp.h>
1368
1369static bool i8042_pnp_kbd_registered;
1370static unsigned int i8042_pnp_kbd_devices;
1371static bool i8042_pnp_aux_registered;
1372static unsigned int i8042_pnp_aux_devices;
1373
1374static int i8042_pnp_command_reg;
1375static int i8042_pnp_data_reg;
1376static int i8042_pnp_kbd_irq;
1377static int i8042_pnp_aux_irq;
1378
1379static char i8042_pnp_kbd_name[32];
1380static char i8042_pnp_aux_name[32];
1381
1382static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1383{
1384 strscpy(dst, "PNP:", dst_size);
1385
1386 while (id) {
1387 strlcat(dst, " ", dst_size);
1388 strlcat(dst, id->id, dst_size);
1389 id = id->next;
1390 }
1391}
1392
1393static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1394{
1395 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1396 i8042_pnp_data_reg = pnp_port_start(dev,0);
1397
1398 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1399 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1400
1401 if (pnp_irq_valid(dev,0))
1402 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
1403
1404 strscpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1405 if (strlen(pnp_dev_name(dev))) {
1406 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
1407 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1408 }
1409 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
1410 sizeof(i8042_kbd_firmware_id));
1411 i8042_kbd_fwnode = dev_fwnode(&dev->dev);
1412
1413 /* Keyboard ports are always supposed to be wakeup-enabled */
1414 device_set_wakeup_enable(&dev->dev, true);
1415
1416 i8042_pnp_kbd_devices++;
1417 return 0;
1418}
1419
1420static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1421{
1422 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1423 i8042_pnp_data_reg = pnp_port_start(dev,0);
1424
1425 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1426 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1427
1428 if (pnp_irq_valid(dev, 0))
1429 i8042_pnp_aux_irq = pnp_irq(dev, 0);
1430
1431 strscpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1432 if (strlen(pnp_dev_name(dev))) {
1433 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
1434 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1435 }
1436 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
1437 sizeof(i8042_aux_firmware_id));
1438
1439 i8042_pnp_aux_devices++;
1440 return 0;
1441}
1442
1443static const struct pnp_device_id pnp_kbd_devids[] = {
1444 { .id = "PNP0300", .driver_data = 0 },
1445 { .id = "PNP0301", .driver_data = 0 },
1446 { .id = "PNP0302", .driver_data = 0 },
1447 { .id = "PNP0303", .driver_data = 0 },
1448 { .id = "PNP0304", .driver_data = 0 },
1449 { .id = "PNP0305", .driver_data = 0 },
1450 { .id = "PNP0306", .driver_data = 0 },
1451 { .id = "PNP0309", .driver_data = 0 },
1452 { .id = "PNP030a", .driver_data = 0 },
1453 { .id = "PNP030b", .driver_data = 0 },
1454 { .id = "PNP0320", .driver_data = 0 },
1455 { .id = "PNP0343", .driver_data = 0 },
1456 { .id = "PNP0344", .driver_data = 0 },
1457 { .id = "PNP0345", .driver_data = 0 },
1458 { .id = "CPQA0D7", .driver_data = 0 },
1459 { .id = "", },
1460};
1461MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1462
1463static struct pnp_driver i8042_pnp_kbd_driver = {
1464 .name = "i8042 kbd",
1465 .id_table = pnp_kbd_devids,
1466 .probe = i8042_pnp_kbd_probe,
1467 .driver = {
1468 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1469 .suppress_bind_attrs = true,
1470 },
1471};
1472
1473static const struct pnp_device_id pnp_aux_devids[] = {
1474 { .id = "AUI0200", .driver_data = 0 },
1475 { .id = "FJC6000", .driver_data = 0 },
1476 { .id = "FJC6001", .driver_data = 0 },
1477 { .id = "PNP0f03", .driver_data = 0 },
1478 { .id = "PNP0f0b", .driver_data = 0 },
1479 { .id = "PNP0f0e", .driver_data = 0 },
1480 { .id = "PNP0f12", .driver_data = 0 },
1481 { .id = "PNP0f13", .driver_data = 0 },
1482 { .id = "PNP0f19", .driver_data = 0 },
1483 { .id = "PNP0f1c", .driver_data = 0 },
1484 { .id = "SYN0801", .driver_data = 0 },
1485 { .id = "", },
1486};
1487MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1488
1489static struct pnp_driver i8042_pnp_aux_driver = {
1490 .name = "i8042 aux",
1491 .id_table = pnp_aux_devids,
1492 .probe = i8042_pnp_aux_probe,
1493 .driver = {
1494 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1495 .suppress_bind_attrs = true,
1496 },
1497};
1498
1499static void i8042_pnp_exit(void)
1500{
1501 if (i8042_pnp_kbd_registered) {
1502 i8042_pnp_kbd_registered = false;
1503 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1504 }
1505
1506 if (i8042_pnp_aux_registered) {
1507 i8042_pnp_aux_registered = false;
1508 pnp_unregister_driver(&i8042_pnp_aux_driver);
1509 }
1510}
1511
1512static int __init i8042_pnp_init(void)
1513{
1514 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1515 bool pnp_data_busted = false;
1516 int err;
1517
1518 if (i8042_nopnp) {
1519 pr_info("PNP detection disabled\n");
1520 return 0;
1521 }
1522
1523 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1524 if (!err)
1525 i8042_pnp_kbd_registered = true;
1526
1527 err = pnp_register_driver(&i8042_pnp_aux_driver);
1528 if (!err)
1529 i8042_pnp_aux_registered = true;
1530
1531 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1532 i8042_pnp_exit();
1533#if defined(__ia64__)
1534 return -ENODEV;
1535#else
1536 pr_info("PNP: No PS/2 controller found.\n");
1537#if defined(__loongarch__)
1538 if (acpi_disabled == 0)
1539 return -ENODEV;
1540#else
1541 if (x86_platform.legacy.i8042 !=
1542 X86_LEGACY_I8042_EXPECTED_PRESENT)
1543 return -ENODEV;
1544#endif
1545 pr_info("Probing ports directly.\n");
1546 return 0;
1547#endif
1548 }
1549
1550 if (i8042_pnp_kbd_devices)
1551 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1552 "%d", i8042_pnp_kbd_irq);
1553 if (i8042_pnp_aux_devices)
1554 snprintf(aux_irq_str, sizeof(aux_irq_str),
1555 "%d", i8042_pnp_aux_irq);
1556
1557 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1558 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1559 i8042_pnp_aux_name,
1560 i8042_pnp_data_reg, i8042_pnp_command_reg,
1561 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1562 aux_irq_str);
1563
1564#if defined(__ia64__)
1565 if (!i8042_pnp_kbd_devices)
1566 i8042_nokbd = true;
1567 if (!i8042_pnp_aux_devices)
1568 i8042_noaux = true;
1569#endif
1570
1571 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1572 i8042_pnp_data_reg != i8042_data_reg) ||
1573 !i8042_pnp_data_reg) {
1574 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1575 i8042_pnp_data_reg, i8042_data_reg);
1576 i8042_pnp_data_reg = i8042_data_reg;
1577 pnp_data_busted = true;
1578 }
1579
1580 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1581 i8042_pnp_command_reg != i8042_command_reg) ||
1582 !i8042_pnp_command_reg) {
1583 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1584 i8042_pnp_command_reg, i8042_command_reg);
1585 i8042_pnp_command_reg = i8042_command_reg;
1586 pnp_data_busted = true;
1587 }
1588
1589 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1590 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1591 i8042_kbd_irq);
1592 i8042_pnp_kbd_irq = i8042_kbd_irq;
1593 pnp_data_busted = true;
1594 }
1595
1596 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1597 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1598 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1599 "if this is incorrect please boot with i8042.nopnp\n");
1600 i8042_noaux = true;
1601 } else {
1602 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1603 i8042_aux_irq);
1604 i8042_pnp_aux_irq = i8042_aux_irq;
1605 }
1606 }
1607
1608 i8042_data_reg = i8042_pnp_data_reg;
1609 i8042_command_reg = i8042_pnp_command_reg;
1610 i8042_kbd_irq = i8042_pnp_kbd_irq;
1611 i8042_aux_irq = i8042_pnp_aux_irq;
1612
1613#ifdef CONFIG_X86
1614 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1615 dmi_check_system(i8042_dmi_laptop_table);
1616#endif
1617
1618 return 0;
1619}
1620
1621#else /* !CONFIG_PNP */
1622static inline int i8042_pnp_init(void) { return 0; }
1623static inline void i8042_pnp_exit(void) { }
1624#endif /* CONFIG_PNP */
1625
1626
1627#ifdef CONFIG_X86
1628static void __init i8042_check_quirks(void)
1629{
1630 const struct dmi_system_id *device_quirk_info;
1631 uintptr_t quirks;
1632
1633 device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
1634 if (!device_quirk_info)
1635 return;
1636
1637 quirks = (uintptr_t)device_quirk_info->driver_data;
1638
1639 if (quirks & SERIO_QUIRK_NOKBD)
1640 i8042_nokbd = true;
1641 if (quirks & SERIO_QUIRK_NOAUX)
1642 i8042_noaux = true;
1643 if (quirks & SERIO_QUIRK_NOMUX)
1644 i8042_nomux = true;
1645 if (quirks & SERIO_QUIRK_FORCEMUX)
1646 i8042_nomux = false;
1647 if (quirks & SERIO_QUIRK_UNLOCK)
1648 i8042_unlock = true;
1649 if (quirks & SERIO_QUIRK_PROBE_DEFER)
1650 i8042_probe_defer = true;
1651 /* Honor module parameter when value is not default */
1652 if (i8042_reset == I8042_RESET_DEFAULT) {
1653 if (quirks & SERIO_QUIRK_RESET_ALWAYS)
1654 i8042_reset = I8042_RESET_ALWAYS;
1655 if (quirks & SERIO_QUIRK_RESET_NEVER)
1656 i8042_reset = I8042_RESET_NEVER;
1657 }
1658 if (quirks & SERIO_QUIRK_DIECT)
1659 i8042_direct = true;
1660 if (quirks & SERIO_QUIRK_DUMBKBD)
1661 i8042_dumbkbd = true;
1662 if (quirks & SERIO_QUIRK_NOLOOP)
1663 i8042_noloop = true;
1664 if (quirks & SERIO_QUIRK_NOTIMEOUT)
1665 i8042_notimeout = true;
1666 if (quirks & SERIO_QUIRK_KBDRESET)
1667 i8042_kbdreset = true;
1668 if (quirks & SERIO_QUIRK_DRITEK)
1669 i8042_dritek = true;
1670#ifdef CONFIG_PNP
1671 if (quirks & SERIO_QUIRK_NOPNP)
1672 i8042_nopnp = true;
1673#endif
1674}
1675#else
1676static inline void i8042_check_quirks(void) {}
1677#endif
1678
1679static int __init i8042_platform_init(void)
1680{
1681 int retval;
1682
1683#ifdef CONFIG_X86
1684 u8 a20_on = 0xdf;
1685 /* Just return if platform does not have i8042 controller */
1686 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1687 return -ENODEV;
1688#endif
1689
1690/*
1691 * On ix86 platforms touching the i8042 data register region can do really
1692 * bad things. Because of this the region is always reserved on ix86 boxes.
1693 *
1694 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1695 * return -EBUSY;
1696 */
1697
1698 i8042_kbd_irq = I8042_MAP_IRQ(1);
1699 i8042_aux_irq = I8042_MAP_IRQ(12);
1700
1701#if defined(__ia64__)
1702 i8042_reset = I8042_RESET_ALWAYS;
1703#endif
1704
1705 i8042_check_quirks();
1706
1707 pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
1708 i8042_nokbd ? " nokbd" : "",
1709 i8042_noaux ? " noaux" : "",
1710 i8042_nomux ? " nomux" : "",
1711 i8042_unlock ? " unlock" : "",
1712 i8042_probe_defer ? "probe_defer" : "",
1713 i8042_reset == I8042_RESET_DEFAULT ?
1714 "" : i8042_reset == I8042_RESET_ALWAYS ?
1715 " reset_always" : " reset_never",
1716 i8042_direct ? " direct" : "",
1717 i8042_dumbkbd ? " dumbkbd" : "",
1718 i8042_noloop ? " noloop" : "",
1719 i8042_notimeout ? " notimeout" : "",
1720 i8042_kbdreset ? " kbdreset" : "",
1721#ifdef CONFIG_X86
1722 i8042_dritek ? " dritek" : "",
1723#else
1724 "",
1725#endif
1726#ifdef CONFIG_PNP
1727 i8042_nopnp ? " nopnp" : "");
1728#else
1729 "");
1730#endif
1731
1732 retval = i8042_pnp_init();
1733 if (retval)
1734 return retval;
1735
1736#ifdef CONFIG_X86
1737 /*
1738 * A20 was already enabled during early kernel init. But some buggy
1739 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1740 * resume from S3. So we do it here and hope that nothing breaks.
1741 */
1742 i8042_command(&a20_on, 0x10d1);
1743 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1744#endif /* CONFIG_X86 */
1745
1746 return retval;
1747}
1748
1749static inline void i8042_platform_exit(void)
1750{
1751 i8042_pnp_exit();
1752}
1753
1754#endif /* _I8042_ACPIPNPIO_H */
1/* SPDX-License-Identifier: GPL-2.0-only */
2#ifndef _I8042_ACPIPNPIO_H
3#define _I8042_ACPIPNPIO_H
4
5#include <linux/acpi.h>
6
7#ifdef CONFIG_X86
8#include <asm/x86_init.h>
9#endif
10
11/*
12 * Names.
13 */
14
15#define I8042_KBD_PHYS_DESC "isa0060/serio0"
16#define I8042_AUX_PHYS_DESC "isa0060/serio1"
17#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
18
19/*
20 * IRQs.
21 */
22
23#if defined(__ia64__)
24# define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
25#else
26# define I8042_MAP_IRQ(x) (x)
27#endif
28
29#define I8042_KBD_IRQ i8042_kbd_irq
30#define I8042_AUX_IRQ i8042_aux_irq
31
32static int i8042_kbd_irq;
33static int i8042_aux_irq;
34
35/*
36 * Register numbers.
37 */
38
39#define I8042_COMMAND_REG i8042_command_reg
40#define I8042_STATUS_REG i8042_command_reg
41#define I8042_DATA_REG i8042_data_reg
42
43static int i8042_command_reg = 0x64;
44static int i8042_data_reg = 0x60;
45
46
47static inline int i8042_read_data(void)
48{
49 return inb(I8042_DATA_REG);
50}
51
52static inline int i8042_read_status(void)
53{
54 return inb(I8042_STATUS_REG);
55}
56
57static inline void i8042_write_data(int val)
58{
59 outb(val, I8042_DATA_REG);
60}
61
62static inline void i8042_write_command(int val)
63{
64 outb(val, I8042_COMMAND_REG);
65}
66
67#ifdef CONFIG_X86
68
69#include <linux/dmi.h>
70
71#define SERIO_QUIRK_NOKBD BIT(0)
72#define SERIO_QUIRK_NOAUX BIT(1)
73#define SERIO_QUIRK_NOMUX BIT(2)
74#define SERIO_QUIRK_FORCEMUX BIT(3)
75#define SERIO_QUIRK_UNLOCK BIT(4)
76#define SERIO_QUIRK_PROBE_DEFER BIT(5)
77#define SERIO_QUIRK_RESET_ALWAYS BIT(6)
78#define SERIO_QUIRK_RESET_NEVER BIT(7)
79#define SERIO_QUIRK_DIRECT BIT(8)
80#define SERIO_QUIRK_DUMBKBD BIT(9)
81#define SERIO_QUIRK_NOLOOP BIT(10)
82#define SERIO_QUIRK_NOTIMEOUT BIT(11)
83#define SERIO_QUIRK_KBDRESET BIT(12)
84#define SERIO_QUIRK_DRITEK BIT(13)
85#define SERIO_QUIRK_NOPNP BIT(14)
86#define SERIO_QUIRK_FORCENORESTORE BIT(15)
87
88/* Quirk table for different mainboards. Options similar or identical to i8042
89 * module parameters.
90 * ORDERING IS IMPORTANT! The first match will be apllied and the rest ignored.
91 * This allows entries to overwrite vendor wide quirks on a per device basis.
92 * Where this is irrelevant, entries are sorted case sensitive by DMI_SYS_VENDOR
93 * and/or DMI_BOARD_VENDOR to make it easier to avoid duplicate entries.
94 */
95static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
96 {
97 .matches = {
98 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
99 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
100 },
101 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
102 },
103 {
104 .matches = {
105 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
106 DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
107 },
108 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
109 },
110 {
111 /* Asus X450LCP */
112 .matches = {
113 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
114 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
115 },
116 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER)
117 },
118 {
119 /* ASUS ZenBook UX425UA/QA */
120 .matches = {
121 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
122 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425"),
123 },
124 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
125 },
126 {
127 /* ASUS ZenBook UM325UA/QA */
128 .matches = {
129 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
130 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325"),
131 },
132 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
133 },
134 /*
135 * On some Asus laptops, just running self tests cause problems.
136 */
137 {
138 .matches = {
139 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
140 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
141 },
142 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
143 },
144 {
145 .matches = {
146 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
147 DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
148 },
149 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
150 },
151 {
152 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
153 .matches = {
154 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
155 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
156 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
157 },
158 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
159 },
160 {
161 /* ASUS G1S */
162 .matches = {
163 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
164 DMI_MATCH(DMI_BOARD_NAME, "G1S"),
165 DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
166 },
167 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
168 },
169 {
170 .matches = {
171 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
172 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
173 },
174 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
175 },
176 {
177 /* Acer Aspire 5710 */
178 .matches = {
179 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
180 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
181 },
182 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
183 },
184 {
185 /* Acer Aspire 7738 */
186 .matches = {
187 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
188 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
189 },
190 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
191 },
192 {
193 /* Acer Aspire 5536 */
194 .matches = {
195 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
196 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
197 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
198 },
199 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
200 },
201 {
202 /*
203 * Acer Aspire 5738z
204 * Touchpad stops working in mux mode when dis- + re-enabled
205 * with the touchpad enable/disable toggle hotkey
206 */
207 .matches = {
208 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
209 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
210 },
211 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
212 },
213 {
214 /* Acer Aspire One 150 */
215 .matches = {
216 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
217 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
218 },
219 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
220 },
221 {
222 /* Acer Aspire One 532h */
223 .matches = {
224 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
225 DMI_MATCH(DMI_PRODUCT_NAME, "AO532h"),
226 },
227 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
228 },
229 {
230 .matches = {
231 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
232 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
233 },
234 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
235 },
236 {
237 .matches = {
238 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
239 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
240 },
241 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
242 },
243 {
244 .matches = {
245 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
246 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
247 },
248 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
249 },
250 {
251 .matches = {
252 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
253 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
254 },
255 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
256 },
257 {
258 .matches = {
259 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
260 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
261 },
262 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
263 },
264 {
265 .matches = {
266 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
267 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
268 },
269 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
270 },
271 {
272 .matches = {
273 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
274 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
275 },
276 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
277 },
278 /*
279 * Some Wistron based laptops need us to explicitly enable the 'Dritek
280 * keyboard extension' to make their extra keys start generating scancodes.
281 * Originally, this was just confined to older laptops, but a few Acer laptops
282 * have turned up in 2007 that also need this again.
283 */
284 {
285 /* Acer Aspire 5100 */
286 .matches = {
287 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
288 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
289 },
290 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
291 },
292 {
293 /* Acer Aspire 5610 */
294 .matches = {
295 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
296 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
297 },
298 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
299 },
300 {
301 /* Acer Aspire 5630 */
302 .matches = {
303 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
304 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
305 },
306 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
307 },
308 {
309 /* Acer Aspire 5650 */
310 .matches = {
311 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
312 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
313 },
314 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
315 },
316 {
317 /* Acer Aspire 5680 */
318 .matches = {
319 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
320 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
321 },
322 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
323 },
324 {
325 /* Acer Aspire 5720 */
326 .matches = {
327 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
328 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
329 },
330 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
331 },
332 {
333 /* Acer Aspire 9110 */
334 .matches = {
335 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
336 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
337 },
338 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
339 },
340 {
341 /* Acer TravelMate 660 */
342 .matches = {
343 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
344 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
345 },
346 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
347 },
348 {
349 /* Acer TravelMate 2490 */
350 .matches = {
351 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
352 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
353 },
354 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
355 },
356 {
357 /* Acer TravelMate 4280 */
358 .matches = {
359 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
360 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
361 },
362 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
363 },
364 {
365 /* Acer TravelMate P459-G2-M */
366 .matches = {
367 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
368 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate P459-G2-M"),
369 },
370 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
371 },
372 {
373 /* Amoi M636/A737 */
374 .matches = {
375 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
376 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
377 },
378 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
379 },
380 {
381 .matches = {
382 DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
383 DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
384 },
385 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
386 },
387 {
388 /* Compal HEL80I */
389 .matches = {
390 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
391 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
392 },
393 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
394 },
395 {
396 .matches = {
397 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
398 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
399 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
400 },
401 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
402 },
403 {
404 .matches = {
405 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
406 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
407 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
408 },
409 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
410 },
411 {
412 /* Advent 4211 */
413 .matches = {
414 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
415 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
416 },
417 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
418 },
419 {
420 /* Dell Embedded Box PC 3000 */
421 .matches = {
422 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
423 DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
424 },
425 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
426 },
427 {
428 /* Dell XPS M1530 */
429 .matches = {
430 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
431 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
432 },
433 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
434 },
435 {
436 /* Dell Vostro 1510 */
437 .matches = {
438 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
439 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
440 },
441 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
442 },
443 {
444 /* Dell Vostro V13 */
445 .matches = {
446 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
447 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
448 },
449 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
450 },
451 {
452 /* Dell Vostro 1320 */
453 .matches = {
454 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
455 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
456 },
457 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
458 },
459 {
460 /* Dell Vostro 1520 */
461 .matches = {
462 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
463 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
464 },
465 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
466 },
467 {
468 /* Dell Vostro 1720 */
469 .matches = {
470 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
471 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
472 },
473 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
474 },
475 {
476 /* Entroware Proteus */
477 .matches = {
478 DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
479 DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
480 DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
481 },
482 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
483 },
484 /*
485 * Some Fujitsu notebooks are having trouble with touchpads if
486 * active multiplexing mode is activated. Luckily they don't have
487 * external PS/2 ports so we can safely disable it.
488 * ... apparently some Toshibas don't like MUX mode either and
489 * die horrible death on reboot.
490 */
491 {
492 /* Fujitsu Lifebook P7010/P7010D */
493 .matches = {
494 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
495 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
496 },
497 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
498 },
499 {
500 /* Fujitsu Lifebook P5020D */
501 .matches = {
502 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
503 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
504 },
505 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
506 },
507 {
508 /* Fujitsu Lifebook S2000 */
509 .matches = {
510 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
511 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
512 },
513 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
514 },
515 {
516 /* Fujitsu Lifebook S6230 */
517 .matches = {
518 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
519 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
520 },
521 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
522 },
523 {
524 /* Fujitsu Lifebook T725 laptop */
525 .matches = {
526 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
527 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
528 },
529 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
530 },
531 {
532 /* Fujitsu Lifebook U745 */
533 .matches = {
534 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
535 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
536 },
537 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
538 },
539 {
540 /* Fujitsu T70H */
541 .matches = {
542 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
543 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
544 },
545 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
546 },
547 {
548 /* Fujitsu A544 laptop */
549 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
550 .matches = {
551 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
552 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
553 },
554 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
555 },
556 {
557 /* Fujitsu AH544 laptop */
558 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
559 .matches = {
560 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
561 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
562 },
563 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
564 },
565 {
566 /* Fujitsu U574 laptop */
567 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
568 .matches = {
569 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
570 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
571 },
572 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
573 },
574 {
575 /* Fujitsu UH554 laptop */
576 .matches = {
577 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
578 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
579 },
580 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
581 },
582 {
583 /* Fujitsu Lifebook P7010 */
584 .matches = {
585 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
586 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
587 },
588 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
589 },
590 {
591 /* Fujitsu-Siemens Lifebook T3010 */
592 .matches = {
593 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
594 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
595 },
596 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
597 },
598 {
599 /* Fujitsu-Siemens Lifebook E4010 */
600 .matches = {
601 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
602 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
603 },
604 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
605 },
606 {
607 /* Fujitsu-Siemens Amilo Pro 2010 */
608 .matches = {
609 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
610 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
611 },
612 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
613 },
614 {
615 /* Fujitsu-Siemens Amilo Pro 2030 */
616 .matches = {
617 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
618 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
619 },
620 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
621 },
622 {
623 /* Fujitsu Lifebook A574/H */
624 .matches = {
625 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
626 DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"),
627 },
628 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
629 },
630 {
631 /* Fujitsu Lifebook E756 */
632 /* https://bugzilla.suse.com/show_bug.cgi?id=1229056 */
633 .matches = {
634 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
635 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E756"),
636 },
637 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
638 },
639 {
640 /* Fujitsu Lifebook E5411 */
641 .matches = {
642 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"),
643 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E5411"),
644 },
645 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
646 },
647 {
648 /* Fujitsu Lifebook U728 */
649 .matches = {
650 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
651 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U728"),
652 },
653 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
654 },
655 {
656 /* Gigabyte M912 */
657 .matches = {
658 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
659 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
660 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
661 },
662 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
663 },
664 {
665 /* Gigabyte Spring Peak - defines wrong chassis type */
666 .matches = {
667 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
668 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
669 },
670 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
671 },
672 {
673 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
674 .matches = {
675 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
676 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
677 },
678 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
679 },
680 {
681 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
682 .matches = {
683 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
684 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
685 },
686 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
687 },
688 /*
689 * Some laptops need keyboard reset before probing for the trackpad to get
690 * it detected, initialised & finally work.
691 */
692 {
693 /* Gigabyte P35 v2 - Elantech touchpad */
694 .matches = {
695 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
696 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
697 },
698 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
699 },
700 {
701 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
702 .matches = {
703 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
704 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
705 },
706 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
707 },
708 {
709 /* Gigabyte P34 - Elantech touchpad */
710 .matches = {
711 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
712 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
713 },
714 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
715 },
716 {
717 /* Gigabyte P57 - Elantech touchpad */
718 .matches = {
719 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
720 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
721 },
722 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
723 },
724 {
725 /* Gericom Bellagio */
726 .matches = {
727 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
728 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
729 },
730 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
731 },
732 {
733 /* Gigabyte M1022M netbook */
734 .matches = {
735 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
736 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
737 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
738 },
739 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
740 },
741 {
742 .matches = {
743 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
744 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
745 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
746 },
747 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
748 },
749 {
750 /*
751 * HP Pavilion DV4017EA -
752 * errors on MUX ports are reported without raising AUXDATA
753 * causing "spurious NAK" messages.
754 */
755 .matches = {
756 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
757 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
758 },
759 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
760 },
761 {
762 /*
763 * HP Pavilion ZT1000 -
764 * like DV4017EA does not raise AUXERR for errors on MUX ports.
765 */
766 .matches = {
767 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
768 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
769 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
770 },
771 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
772 },
773 {
774 /*
775 * HP Pavilion DV4270ca -
776 * like DV4017EA does not raise AUXERR for errors on MUX ports.
777 */
778 .matches = {
779 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
780 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
781 },
782 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
783 },
784 {
785 /* Newer HP Pavilion dv4 models */
786 .matches = {
787 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
788 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
789 },
790 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
791 },
792 {
793 /* IBM 2656 */
794 .matches = {
795 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
796 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
797 },
798 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
799 },
800 {
801 /* Avatar AVIU-145A6 */
802 .matches = {
803 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
804 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
805 },
806 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
807 },
808 {
809 /* Intel MBO Desktop D845PESV */
810 .matches = {
811 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
812 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
813 },
814 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
815 },
816 {
817 /*
818 * Intel NUC D54250WYK - does not have i8042 controller but
819 * declares PS/2 devices in DSDT.
820 */
821 .matches = {
822 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
823 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
824 },
825 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
826 },
827 {
828 /* Lenovo 3000 n100 */
829 .matches = {
830 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
831 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
832 },
833 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
834 },
835 {
836 /* Lenovo XiaoXin Air 12 */
837 .matches = {
838 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
839 DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
840 },
841 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
842 },
843 {
844 /* Lenovo LaVie Z */
845 .matches = {
846 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
847 DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
848 },
849 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
850 },
851 {
852 /* Lenovo Ideapad U455 */
853 .matches = {
854 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
855 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
856 },
857 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
858 },
859 {
860 /* Lenovo ThinkPad L460 */
861 .matches = {
862 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
863 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
864 },
865 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
866 },
867 {
868 /* Lenovo ThinkPad Twist S230u */
869 .matches = {
870 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
871 DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
872 },
873 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
874 },
875 {
876 /* LG Electronics X110 */
877 .matches = {
878 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
879 DMI_MATCH(DMI_BOARD_NAME, "X110"),
880 },
881 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
882 },
883 {
884 /* Medion Akoya Mini E1210 */
885 .matches = {
886 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
887 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
888 },
889 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
890 },
891 {
892 /* Medion Akoya E1222 */
893 .matches = {
894 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
895 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
896 },
897 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
898 },
899 {
900 /* MSI Wind U-100 */
901 .matches = {
902 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
903 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
904 },
905 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
906 },
907 {
908 /*
909 * No data is coming from the touchscreen unless KBC
910 * is in legacy mode.
911 */
912 /* Panasonic CF-29 */
913 .matches = {
914 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
915 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
916 },
917 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
918 },
919 {
920 /* Medion Akoya E7225 */
921 .matches = {
922 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
923 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
924 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
925 },
926 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
927 },
928 {
929 /* Microsoft Virtual Machine */
930 .matches = {
931 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
932 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
933 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
934 },
935 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
936 },
937 {
938 /* Medion MAM 2070 */
939 .matches = {
940 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
941 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
942 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
943 },
944 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
945 },
946 {
947 /* TUXEDO BU1406 */
948 .matches = {
949 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
950 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
951 },
952 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
953 },
954 {
955 /* OQO Model 01 */
956 .matches = {
957 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
958 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
959 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
960 },
961 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
962 },
963 {
964 .matches = {
965 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
966 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
967 },
968 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
969 },
970 {
971 /* Acer Aspire 5 A515 */
972 .matches = {
973 DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
974 DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
975 },
976 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
977 },
978 {
979 /* ULI EV4873 - AUX LOOP does not work properly */
980 .matches = {
981 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
982 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
983 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
984 },
985 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
986 },
987 {
988 /*
989 * Arima-Rioworks HDAMB -
990 * AUX LOOP command does not raise AUX IRQ
991 */
992 .matches = {
993 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
994 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
995 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
996 },
997 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
998 },
999 {
1000 /* Sharp Actius MM20 */
1001 .matches = {
1002 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
1003 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
1004 },
1005 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1006 },
1007 {
1008 /*
1009 * Sony Vaio FZ-240E -
1010 * reset and GET ID commands issued via KBD port are
1011 * sometimes being delivered to AUX3.
1012 */
1013 .matches = {
1014 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1015 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
1016 },
1017 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1018 },
1019 {
1020 /*
1021 * Most (all?) VAIOs do not have external PS/2 ports nor
1022 * they implement active multiplexing properly, and
1023 * MUX discovery usually messes up keyboard/touchpad.
1024 */
1025 .matches = {
1026 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1027 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
1028 },
1029 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1030 },
1031 {
1032 /* Sony Vaio FS-115b */
1033 .matches = {
1034 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1035 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
1036 },
1037 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1038 },
1039 {
1040 /*
1041 * Sony Vaio VGN-CS series require MUX or the touch sensor
1042 * buttons will disturb touchpad operation
1043 */
1044 .matches = {
1045 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1046 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
1047 },
1048 .driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
1049 },
1050 {
1051 .matches = {
1052 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1053 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
1054 },
1055 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1056 },
1057 {
1058 .matches = {
1059 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1060 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
1061 },
1062 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1063 },
1064 {
1065 .matches = {
1066 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1067 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
1068 },
1069 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1070 },
1071 /*
1072 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1073 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1074 * none of them have an external PS/2 port so this can safely be set for
1075 * all of them. These two are based on a Clevo design, but have the
1076 * board_name changed.
1077 */
1078 {
1079 .matches = {
1080 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1081 DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
1082 },
1083 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1084 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1085 },
1086 {
1087 .matches = {
1088 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1089 DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
1090 },
1091 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1092 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1093 },
1094 {
1095 /* Mivvy M310 */
1096 .matches = {
1097 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
1098 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
1099 },
1100 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
1101 },
1102 /*
1103 * Some laptops need keyboard reset before probing for the trackpad to get
1104 * it detected, initialised & finally work.
1105 */
1106 {
1107 /* Schenker XMG C504 - Elantech touchpad */
1108 .matches = {
1109 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1110 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1111 },
1112 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
1113 },
1114 {
1115 /* Blue FB5601 */
1116 .matches = {
1117 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
1118 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
1119 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
1120 },
1121 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1122 },
1123 /*
1124 * Some TongFang barebones have touchpad and/or keyboard issues after
1125 * suspend fixable with nomux + reset + noloop + nopnp. Luckily, none of
1126 * them have an external PS/2 port so this can safely be set for all of
1127 * them.
1128 * TongFang barebones come with board_vendor and/or system_vendor set to
1129 * a different value for each individual reseller. The only somewhat
1130 * universal way to identify them is by board_name.
1131 */
1132 {
1133 .matches = {
1134 DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
1135 },
1136 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1137 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1138 },
1139 {
1140 .matches = {
1141 DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
1142 },
1143 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1144 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1145 },
1146 {
1147 .matches = {
1148 DMI_MATCH(DMI_BOARD_NAME, "GMxXGxX"),
1149 },
1150 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1151 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1152 },
1153 {
1154 .matches = {
1155 DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
1156 },
1157 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1158 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1159 },
1160 /*
1161 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1162 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1163 * none of them have an external PS/2 port so this can safely be set for
1164 * all of them.
1165 * Clevo barebones come with board_vendor and/or system_vendor set to
1166 * either the very generic string "Notebook" and/or a different value
1167 * for each individual reseller. The only somewhat universal way to
1168 * identify them is by board_name.
1169 */
1170 {
1171 .matches = {
1172 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
1173 },
1174 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1175 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1176 },
1177 {
1178 .matches = {
1179 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
1180 },
1181 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1182 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1183 },
1184 {
1185 .matches = {
1186 DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
1187 },
1188 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1189 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1190 },
1191 {
1192 .matches = {
1193 DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
1194 },
1195 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1196 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1197 },
1198 {
1199 .matches = {
1200 DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
1201 },
1202 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1203 },
1204 {
1205 .matches = {
1206 DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
1207 },
1208 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1209 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1210 },
1211 {
1212 /*
1213 * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
1214 * the keyboard very laggy for ~5 seconds after boot and
1215 * sometimes also after resume.
1216 * However both are required for the keyboard to not fail
1217 * completely sometimes after boot or resume.
1218 */
1219 .matches = {
1220 DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
1221 },
1222 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1223 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1224 },
1225 {
1226 .matches = {
1227 DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
1228 },
1229 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1230 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1231 },
1232 /*
1233 * At least one modern Clevo barebone has the touchpad connected both
1234 * via PS/2 and i2c interface. This causes a race condition between the
1235 * psmouse and i2c-hid driver. Since the full capability of the touchpad
1236 * is available via the i2c interface and the device has no external
1237 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
1238 * this issue. The known affected device is the
1239 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
1240 * the two different dmi strings below. NS50MU is not a typo!
1241 */
1242 {
1243 .matches = {
1244 DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
1245 },
1246 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1247 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1248 SERIO_QUIRK_NOPNP)
1249 },
1250 {
1251 .matches = {
1252 DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
1253 },
1254 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1255 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1256 SERIO_QUIRK_NOPNP)
1257 },
1258 {
1259 .matches = {
1260 DMI_MATCH(DMI_BOARD_NAME, "NS5x_7xPU"),
1261 },
1262 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1263 },
1264 {
1265 .matches = {
1266 DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
1267 },
1268 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1269 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1270 },
1271 {
1272 /*
1273 * This is only a partial board_name and might be followed by
1274 * another letter or number. DMI_MATCH however does do partial
1275 * matching.
1276 */
1277 .matches = {
1278 DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
1279 },
1280 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1281 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1282 },
1283 {
1284 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
1285 .matches = {
1286 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
1287 },
1288 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1289 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1290 },
1291 {
1292 /*
1293 * This is only a partial board_name and might be followed by
1294 * another letter or number. DMI_MATCH however does do partial
1295 * matching.
1296 */
1297 .matches = {
1298 DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"),
1299 },
1300 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1301 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1302 },
1303 {
1304 /*
1305 * This is only a partial board_name and might be followed by
1306 * another letter or number. DMI_MATCH however does do partial
1307 * matching.
1308 */
1309 .matches = {
1310 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
1311 },
1312 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1313 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1314 },
1315 {
1316 /*
1317 * This is only a partial board_name and might be followed by
1318 * another letter or number. DMI_MATCH however does do partial
1319 * matching.
1320 */
1321 .matches = {
1322 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
1323 },
1324 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1325 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1326 },
1327 {
1328 /*
1329 * This is only a partial board_name and might be followed by
1330 * another letter or number. DMI_MATCH however does do partial
1331 * matching.
1332 */
1333 .matches = {
1334 DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
1335 },
1336 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1337 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1338 },
1339 {
1340 .matches = {
1341 DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
1342 },
1343 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1344 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1345 },
1346 {
1347 .matches = {
1348 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
1349 },
1350 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1351 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1352 },
1353 /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
1354 {
1355 .matches = {
1356 DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"),
1357 },
1358 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1359 },
1360 {
1361 .matches = {
1362 DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
1363 },
1364 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1365 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1366 },
1367 {
1368 .matches = {
1369 DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
1370 },
1371 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1372 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1373 },
1374 {
1375 /*
1376 * The Ayaneo Kun is a handheld device where some the buttons
1377 * are handled by an AT keyboard. The keyboard is usually
1378 * detected as raw, but sometimes, usually after a cold boot,
1379 * it is detected as translated. Make sure that the keyboard
1380 * is always in raw mode.
1381 */
1382 .matches = {
1383 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
1384 DMI_MATCH(DMI_BOARD_NAME, "KUN"),
1385 },
1386 .driver_data = (void *)(SERIO_QUIRK_DIRECT)
1387 },
1388 { }
1389};
1390
1391#ifdef CONFIG_PNP
1392static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
1393 {
1394 .matches = {
1395 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1396 },
1397 },
1398 {
1399 .matches = {
1400 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
1401 },
1402 },
1403 {
1404 .matches = {
1405 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
1406 },
1407 },
1408 {
1409 .matches = {
1410 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
1411 },
1412 },
1413 { }
1414};
1415#endif
1416
1417#endif /* CONFIG_X86 */
1418
1419#ifdef CONFIG_PNP
1420#include <linux/pnp.h>
1421
1422static bool i8042_pnp_kbd_registered;
1423static unsigned int i8042_pnp_kbd_devices;
1424static bool i8042_pnp_aux_registered;
1425static unsigned int i8042_pnp_aux_devices;
1426
1427static int i8042_pnp_command_reg;
1428static int i8042_pnp_data_reg;
1429static int i8042_pnp_kbd_irq;
1430static int i8042_pnp_aux_irq;
1431
1432static char i8042_pnp_kbd_name[32];
1433static char i8042_pnp_aux_name[32];
1434
1435static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1436{
1437 strscpy(dst, "PNP:", dst_size);
1438
1439 while (id) {
1440 strlcat(dst, " ", dst_size);
1441 strlcat(dst, id->id, dst_size);
1442 id = id->next;
1443 }
1444}
1445
1446static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1447{
1448 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1449 i8042_pnp_data_reg = pnp_port_start(dev,0);
1450
1451 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1452 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1453
1454 if (pnp_irq_valid(dev,0))
1455 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
1456
1457 strscpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1458 if (strlen(pnp_dev_name(dev))) {
1459 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
1460 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1461 }
1462 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
1463 sizeof(i8042_kbd_firmware_id));
1464 i8042_kbd_fwnode = dev_fwnode(&dev->dev);
1465
1466 /* Keyboard ports are always supposed to be wakeup-enabled */
1467 device_set_wakeup_enable(&dev->dev, true);
1468
1469 i8042_pnp_kbd_devices++;
1470 return 0;
1471}
1472
1473static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1474{
1475 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1476 i8042_pnp_data_reg = pnp_port_start(dev,0);
1477
1478 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1479 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1480
1481 if (pnp_irq_valid(dev, 0))
1482 i8042_pnp_aux_irq = pnp_irq(dev, 0);
1483
1484 strscpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1485 if (strlen(pnp_dev_name(dev))) {
1486 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
1487 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1488 }
1489 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
1490 sizeof(i8042_aux_firmware_id));
1491
1492 i8042_pnp_aux_devices++;
1493 return 0;
1494}
1495
1496static const struct pnp_device_id pnp_kbd_devids[] = {
1497 { .id = "PNP0300", .driver_data = 0 },
1498 { .id = "PNP0301", .driver_data = 0 },
1499 { .id = "PNP0302", .driver_data = 0 },
1500 { .id = "PNP0303", .driver_data = 0 },
1501 { .id = "PNP0304", .driver_data = 0 },
1502 { .id = "PNP0305", .driver_data = 0 },
1503 { .id = "PNP0306", .driver_data = 0 },
1504 { .id = "PNP0309", .driver_data = 0 },
1505 { .id = "PNP030a", .driver_data = 0 },
1506 { .id = "PNP030b", .driver_data = 0 },
1507 { .id = "PNP0320", .driver_data = 0 },
1508 { .id = "PNP0343", .driver_data = 0 },
1509 { .id = "PNP0344", .driver_data = 0 },
1510 { .id = "PNP0345", .driver_data = 0 },
1511 { .id = "CPQA0D7", .driver_data = 0 },
1512 { .id = "", },
1513};
1514MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1515
1516static struct pnp_driver i8042_pnp_kbd_driver = {
1517 .name = "i8042 kbd",
1518 .id_table = pnp_kbd_devids,
1519 .probe = i8042_pnp_kbd_probe,
1520 .driver = {
1521 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1522 .suppress_bind_attrs = true,
1523 },
1524};
1525
1526static const struct pnp_device_id pnp_aux_devids[] = {
1527 { .id = "AUI0200", .driver_data = 0 },
1528 { .id = "FJC6000", .driver_data = 0 },
1529 { .id = "FJC6001", .driver_data = 0 },
1530 { .id = "PNP0f03", .driver_data = 0 },
1531 { .id = "PNP0f0b", .driver_data = 0 },
1532 { .id = "PNP0f0e", .driver_data = 0 },
1533 { .id = "PNP0f12", .driver_data = 0 },
1534 { .id = "PNP0f13", .driver_data = 0 },
1535 { .id = "PNP0f19", .driver_data = 0 },
1536 { .id = "PNP0f1c", .driver_data = 0 },
1537 { .id = "SYN0801", .driver_data = 0 },
1538 { .id = "", },
1539};
1540MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1541
1542static struct pnp_driver i8042_pnp_aux_driver = {
1543 .name = "i8042 aux",
1544 .id_table = pnp_aux_devids,
1545 .probe = i8042_pnp_aux_probe,
1546 .driver = {
1547 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1548 .suppress_bind_attrs = true,
1549 },
1550};
1551
1552static void i8042_pnp_exit(void)
1553{
1554 if (i8042_pnp_kbd_registered) {
1555 i8042_pnp_kbd_registered = false;
1556 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1557 }
1558
1559 if (i8042_pnp_aux_registered) {
1560 i8042_pnp_aux_registered = false;
1561 pnp_unregister_driver(&i8042_pnp_aux_driver);
1562 }
1563}
1564
1565static int __init i8042_pnp_init(void)
1566{
1567 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1568 bool pnp_data_busted = false;
1569 int err;
1570
1571 if (i8042_nopnp) {
1572 pr_info("PNP detection disabled\n");
1573 return 0;
1574 }
1575
1576 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1577 if (!err)
1578 i8042_pnp_kbd_registered = true;
1579
1580 err = pnp_register_driver(&i8042_pnp_aux_driver);
1581 if (!err)
1582 i8042_pnp_aux_registered = true;
1583
1584 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1585 i8042_pnp_exit();
1586#if defined(__ia64__)
1587 return -ENODEV;
1588#else
1589 pr_info("PNP: No PS/2 controller found.\n");
1590#if defined(__loongarch__)
1591 if (acpi_disabled == 0)
1592 return -ENODEV;
1593#else
1594 if (x86_platform.legacy.i8042 !=
1595 X86_LEGACY_I8042_EXPECTED_PRESENT)
1596 return -ENODEV;
1597#endif
1598 pr_info("Probing ports directly.\n");
1599 return 0;
1600#endif
1601 }
1602
1603 if (i8042_pnp_kbd_devices)
1604 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1605 "%d", i8042_pnp_kbd_irq);
1606 if (i8042_pnp_aux_devices)
1607 snprintf(aux_irq_str, sizeof(aux_irq_str),
1608 "%d", i8042_pnp_aux_irq);
1609
1610 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1611 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1612 i8042_pnp_aux_name,
1613 i8042_pnp_data_reg, i8042_pnp_command_reg,
1614 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1615 aux_irq_str);
1616
1617#if defined(__ia64__)
1618 if (!i8042_pnp_kbd_devices)
1619 i8042_nokbd = true;
1620 if (!i8042_pnp_aux_devices)
1621 i8042_noaux = true;
1622#endif
1623
1624 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1625 i8042_pnp_data_reg != i8042_data_reg) ||
1626 !i8042_pnp_data_reg) {
1627 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1628 i8042_pnp_data_reg, i8042_data_reg);
1629 i8042_pnp_data_reg = i8042_data_reg;
1630 pnp_data_busted = true;
1631 }
1632
1633 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1634 i8042_pnp_command_reg != i8042_command_reg) ||
1635 !i8042_pnp_command_reg) {
1636 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1637 i8042_pnp_command_reg, i8042_command_reg);
1638 i8042_pnp_command_reg = i8042_command_reg;
1639 pnp_data_busted = true;
1640 }
1641
1642 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1643 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1644 i8042_kbd_irq);
1645 i8042_pnp_kbd_irq = i8042_kbd_irq;
1646 pnp_data_busted = true;
1647 }
1648
1649 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1650 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1651 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1652 "if this is incorrect please boot with i8042.nopnp\n");
1653 i8042_noaux = true;
1654 } else {
1655 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1656 i8042_aux_irq);
1657 i8042_pnp_aux_irq = i8042_aux_irq;
1658 }
1659 }
1660
1661 i8042_data_reg = i8042_pnp_data_reg;
1662 i8042_command_reg = i8042_pnp_command_reg;
1663 i8042_kbd_irq = i8042_pnp_kbd_irq;
1664 i8042_aux_irq = i8042_pnp_aux_irq;
1665
1666#ifdef CONFIG_X86
1667 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1668 dmi_check_system(i8042_dmi_laptop_table);
1669#endif
1670
1671 return 0;
1672}
1673
1674#else /* !CONFIG_PNP */
1675static inline int i8042_pnp_init(void) { return 0; }
1676static inline void i8042_pnp_exit(void) { }
1677#endif /* CONFIG_PNP */
1678
1679
1680#ifdef CONFIG_X86
1681static void __init i8042_check_quirks(void)
1682{
1683 const struct dmi_system_id *device_quirk_info;
1684 uintptr_t quirks;
1685
1686 device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
1687 if (!device_quirk_info)
1688 return;
1689
1690 quirks = (uintptr_t)device_quirk_info->driver_data;
1691
1692 if (quirks & SERIO_QUIRK_NOKBD)
1693 i8042_nokbd = true;
1694 if (quirks & SERIO_QUIRK_NOAUX)
1695 i8042_noaux = true;
1696 if (quirks & SERIO_QUIRK_NOMUX)
1697 i8042_nomux = true;
1698 if (quirks & SERIO_QUIRK_FORCEMUX)
1699 i8042_nomux = false;
1700 if (quirks & SERIO_QUIRK_UNLOCK)
1701 i8042_unlock = true;
1702 if (quirks & SERIO_QUIRK_PROBE_DEFER)
1703 i8042_probe_defer = true;
1704 /* Honor module parameter when value is not default */
1705 if (i8042_reset == I8042_RESET_DEFAULT) {
1706 if (quirks & SERIO_QUIRK_RESET_ALWAYS)
1707 i8042_reset = I8042_RESET_ALWAYS;
1708 if (quirks & SERIO_QUIRK_RESET_NEVER)
1709 i8042_reset = I8042_RESET_NEVER;
1710 }
1711 if (quirks & SERIO_QUIRK_DIRECT)
1712 i8042_direct = true;
1713 if (quirks & SERIO_QUIRK_DUMBKBD)
1714 i8042_dumbkbd = true;
1715 if (quirks & SERIO_QUIRK_NOLOOP)
1716 i8042_noloop = true;
1717 if (quirks & SERIO_QUIRK_NOTIMEOUT)
1718 i8042_notimeout = true;
1719 if (quirks & SERIO_QUIRK_KBDRESET)
1720 i8042_kbdreset = true;
1721 if (quirks & SERIO_QUIRK_DRITEK)
1722 i8042_dritek = true;
1723#ifdef CONFIG_PNP
1724 if (quirks & SERIO_QUIRK_NOPNP)
1725 i8042_nopnp = true;
1726#endif
1727 if (quirks & SERIO_QUIRK_FORCENORESTORE)
1728 i8042_forcenorestore = true;
1729}
1730#else
1731static inline void i8042_check_quirks(void) {}
1732#endif
1733
1734static int __init i8042_platform_init(void)
1735{
1736 int retval;
1737
1738#ifdef CONFIG_X86
1739 u8 a20_on = 0xdf;
1740 /* Just return if platform does not have i8042 controller */
1741 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1742 return -ENODEV;
1743#endif
1744
1745/*
1746 * On ix86 platforms touching the i8042 data register region can do really
1747 * bad things. Because of this the region is always reserved on ix86 boxes.
1748 *
1749 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1750 * return -EBUSY;
1751 */
1752
1753 i8042_kbd_irq = I8042_MAP_IRQ(1);
1754 i8042_aux_irq = I8042_MAP_IRQ(12);
1755
1756#if defined(__ia64__)
1757 i8042_reset = I8042_RESET_ALWAYS;
1758#endif
1759
1760 i8042_check_quirks();
1761
1762 pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
1763 i8042_nokbd ? " nokbd" : "",
1764 i8042_noaux ? " noaux" : "",
1765 i8042_nomux ? " nomux" : "",
1766 i8042_unlock ? " unlock" : "",
1767 i8042_probe_defer ? "probe_defer" : "",
1768 i8042_reset == I8042_RESET_DEFAULT ?
1769 "" : i8042_reset == I8042_RESET_ALWAYS ?
1770 " reset_always" : " reset_never",
1771 i8042_direct ? " direct" : "",
1772 i8042_dumbkbd ? " dumbkbd" : "",
1773 i8042_noloop ? " noloop" : "",
1774 i8042_notimeout ? " notimeout" : "",
1775 i8042_kbdreset ? " kbdreset" : "",
1776#ifdef CONFIG_X86
1777 i8042_dritek ? " dritek" : "",
1778#else
1779 "",
1780#endif
1781#ifdef CONFIG_PNP
1782 i8042_nopnp ? " nopnp" : "",
1783#else
1784 "",
1785#endif
1786 i8042_forcenorestore ? " forcenorestore" : "");
1787
1788 retval = i8042_pnp_init();
1789 if (retval)
1790 return retval;
1791
1792#ifdef CONFIG_X86
1793 /*
1794 * A20 was already enabled during early kernel init. But some buggy
1795 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1796 * resume from S3. So we do it here and hope that nothing breaks.
1797 */
1798 i8042_command(&a20_on, 0x10d1);
1799 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1800#endif /* CONFIG_X86 */
1801
1802 return retval;
1803}
1804
1805static inline void i8042_platform_exit(void)
1806{
1807 i8042_pnp_exit();
1808}
1809
1810#endif /* _I8042_ACPIPNPIO_H */