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(value: val, I8042_DATA_REG);
60}
61
62static inline void i8042_write_command(int val)
63{
64 outb(value: 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_FORCENORESTORE)
1084 },
1085 {
1086 .matches = {
1087 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1088 DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
1089 },
1090 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1091 },
1092 {
1093 /* Mivvy M310 */
1094 .matches = {
1095 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
1096 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
1097 },
1098 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
1099 },
1100 /*
1101 * Some laptops need keyboard reset before probing for the trackpad to get
1102 * it detected, initialised & finally work.
1103 */
1104 {
1105 /* Schenker XMG C504 - Elantech touchpad */
1106 .matches = {
1107 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1108 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1109 },
1110 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
1111 },
1112 {
1113 /* Blue FB5601 */
1114 .matches = {
1115 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
1116 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
1117 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
1118 },
1119 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1120 },
1121 /*
1122 * Some TongFang barebones have touchpad and/or keyboard issues after
1123 * suspend fixable with nomux + reset + noloop + nopnp. Luckily, none of
1124 * them have an external PS/2 port so this can safely be set for all of
1125 * them.
1126 * TongFang barebones come with board_vendor and/or system_vendor set to
1127 * a different value for each individual reseller. The only somewhat
1128 * universal way to identify them is by board_name.
1129 */
1130 {
1131 .matches = {
1132 DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
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, "GMxXGxx"),
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, "GMxXGxX"),
1147 },
1148 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1149 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1150 },
1151 {
1152 .matches = {
1153 DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
1154 },
1155 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1156 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1157 },
1158 {
1159 .matches = {
1160 DMI_MATCH(DMI_BOARD_NAME, "XxHP4NAx"),
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, "XxKK4NAx_XxSP4NAx"),
1168 },
1169 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1170 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1171 },
1172 /*
1173 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1174 * after suspend fixable with the forcenorestore quirk.
1175 * Clevo barebones come with board_vendor and/or system_vendor set to
1176 * either the very generic string "Notebook" and/or a different value
1177 * for each individual reseller. The only somewhat universal way to
1178 * identify them is by board_name.
1179 */
1180 {
1181 .matches = {
1182 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
1183 },
1184 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1185 },
1186 {
1187 .matches = {
1188 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
1189 },
1190 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1191 },
1192 {
1193 .matches = {
1194 DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
1195 },
1196 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1197 },
1198 {
1199 .matches = {
1200 DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
1201 },
1202 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1203 },
1204 {
1205 .matches = {
1206 DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
1207 },
1208 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1209 },
1210 {
1211 .matches = {
1212 DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
1213 },
1214 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1215 },
1216 {
1217 .matches = {
1218 DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
1219 },
1220 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1221 },
1222 {
1223 .matches = {
1224 DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
1225 },
1226 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1227 },
1228 /*
1229 * At least one modern Clevo barebone has the touchpad connected both
1230 * via PS/2 and i2c interface. This causes a race condition between the
1231 * psmouse and i2c-hid driver. Since the full capability of the touchpad
1232 * is available via the i2c interface and the device has no external
1233 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
1234 * this issue. The known affected device is the
1235 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
1236 * the two different dmi strings below. NS50MU is not a typo!
1237 */
1238 {
1239 .matches = {
1240 DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
1241 },
1242 .driver_data = (void *)(SERIO_QUIRK_NOAUX |
1243 SERIO_QUIRK_FORCENORESTORE)
1244 },
1245 {
1246 .matches = {
1247 DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
1248 },
1249 .driver_data = (void *)(SERIO_QUIRK_NOAUX |
1250 SERIO_QUIRK_FORCENORESTORE)
1251 },
1252 {
1253 .matches = {
1254 DMI_MATCH(DMI_BOARD_NAME, "NS5x_7xPU"),
1255 },
1256 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1257 },
1258 {
1259 .matches = {
1260 DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
1261 },
1262 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1263 },
1264 {
1265 .matches = {
1266 DMI_MATCH(DMI_BOARD_NAME, "P640RE"),
1267 },
1268 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1269 },
1270 {
1271 /*
1272 * This is only a partial board_name and might be followed by
1273 * another letter or number. DMI_MATCH however does do partial
1274 * matching.
1275 */
1276 .matches = {
1277 DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
1278 },
1279 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1280 },
1281 {
1282 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
1283 .matches = {
1284 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
1285 },
1286 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
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, "P65_P67H"),
1296 },
1297 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1298 },
1299 {
1300 /*
1301 * This is only a partial board_name and might be followed by
1302 * another letter or number. DMI_MATCH however does do partial
1303 * matching.
1304 */
1305 .matches = {
1306 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
1307 },
1308 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1309 },
1310 {
1311 /*
1312 * This is only a partial board_name and might be followed by
1313 * another letter or number. DMI_MATCH however does do partial
1314 * matching.
1315 */
1316 .matches = {
1317 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
1318 },
1319 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1320 },
1321 {
1322 /*
1323 * This is only a partial board_name and might be followed by
1324 * another letter or number. DMI_MATCH however does do partial
1325 * matching.
1326 */
1327 .matches = {
1328 DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
1329 },
1330 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1331 },
1332 {
1333 .matches = {
1334 DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
1335 },
1336 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1337 },
1338 {
1339 .matches = {
1340 DMI_MATCH(DMI_BOARD_NAME, "PB51RF"),
1341 },
1342 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1343 },
1344 {
1345 .matches = {
1346 DMI_MATCH(DMI_BOARD_NAME, "PB71RD"),
1347 },
1348 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1349 },
1350 {
1351 .matches = {
1352 DMI_MATCH(DMI_BOARD_NAME, "PC70DR"),
1353 },
1354 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1355 },
1356 {
1357 .matches = {
1358 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
1359 },
1360 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1361 },
1362 {
1363 .matches = {
1364 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX_GN20"),
1365 },
1366 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1367 },
1368 /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
1369 {
1370 .matches = {
1371 DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"),
1372 },
1373 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1374 },
1375 {
1376 .matches = {
1377 DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
1378 },
1379 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1380 },
1381 {
1382 .matches = {
1383 DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
1384 },
1385 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1386 },
1387 {
1388 /*
1389 * The Ayaneo Kun is a handheld device where some the buttons
1390 * are handled by an AT keyboard. The keyboard is usually
1391 * detected as raw, but sometimes, usually after a cold boot,
1392 * it is detected as translated. Make sure that the keyboard
1393 * is always in raw mode.
1394 */
1395 .matches = {
1396 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
1397 DMI_MATCH(DMI_BOARD_NAME, "KUN"),
1398 },
1399 .driver_data = (void *)(SERIO_QUIRK_DIRECT)
1400 },
1401 { }
1402};
1403
1404#ifdef CONFIG_PNP
1405static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
1406 {
1407 .matches = {
1408 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1409 },
1410 },
1411 {
1412 .matches = {
1413 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
1414 },
1415 },
1416 {
1417 .matches = {
1418 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
1419 },
1420 },
1421 {
1422 .matches = {
1423 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
1424 },
1425 },
1426 { }
1427};
1428#endif
1429
1430#endif /* CONFIG_X86 */
1431
1432#ifdef CONFIG_PNP
1433#include <linux/pnp.h>
1434
1435static bool i8042_pnp_kbd_registered;
1436static unsigned int i8042_pnp_kbd_devices;
1437static bool i8042_pnp_aux_registered;
1438static unsigned int i8042_pnp_aux_devices;
1439
1440static int i8042_pnp_command_reg;
1441static int i8042_pnp_data_reg;
1442static int i8042_pnp_kbd_irq;
1443static int i8042_pnp_aux_irq;
1444
1445static char i8042_pnp_kbd_name[32];
1446static char i8042_pnp_aux_name[32];
1447
1448static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1449{
1450 strscpy(dst, "PNP:", dst_size);
1451
1452 while (id) {
1453 strlcat(dst, " ", dst_size);
1454 strlcat(dst, id->id, dst_size);
1455 id = id->next;
1456 }
1457}
1458
1459static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1460{
1461 if (pnp_port_valid(dev, bar: 0) && pnp_port_len(dev, bar: 0) == 1)
1462 i8042_pnp_data_reg = pnp_port_start(dev,bar: 0);
1463
1464 if (pnp_port_valid(dev, bar: 1) && pnp_port_len(dev, bar: 1) == 1)
1465 i8042_pnp_command_reg = pnp_port_start(dev, bar: 1);
1466
1467 if (pnp_irq_valid(dev,bar: 0))
1468 i8042_pnp_kbd_irq = pnp_irq(dev, bar: 0);
1469
1470 strscpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1471 if (strlen(pnp_dev_name(dev))) {
1472 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
1473 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1474 }
1475 i8042_pnp_id_to_string(id: dev->id, dst: i8042_kbd_firmware_id,
1476 dst_size: sizeof(i8042_kbd_firmware_id));
1477 i8042_kbd_fwnode = dev_fwnode(&dev->dev);
1478
1479 /* Keyboard ports are always supposed to be wakeup-enabled */
1480 device_set_wakeup_enable(dev: &dev->dev, enable: true);
1481
1482 i8042_pnp_kbd_devices++;
1483 return 0;
1484}
1485
1486static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1487{
1488 if (pnp_port_valid(dev, bar: 0) && pnp_port_len(dev, bar: 0) == 1)
1489 i8042_pnp_data_reg = pnp_port_start(dev,bar: 0);
1490
1491 if (pnp_port_valid(dev, bar: 1) && pnp_port_len(dev, bar: 1) == 1)
1492 i8042_pnp_command_reg = pnp_port_start(dev, bar: 1);
1493
1494 if (pnp_irq_valid(dev, bar: 0))
1495 i8042_pnp_aux_irq = pnp_irq(dev, bar: 0);
1496
1497 strscpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1498 if (strlen(pnp_dev_name(dev))) {
1499 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
1500 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1501 }
1502 i8042_pnp_id_to_string(id: dev->id, dst: i8042_aux_firmware_id,
1503 dst_size: sizeof(i8042_aux_firmware_id));
1504
1505 i8042_pnp_aux_devices++;
1506 return 0;
1507}
1508
1509static const struct pnp_device_id pnp_kbd_devids[] = {
1510 { .id = "PNP0300", .driver_data = 0 },
1511 { .id = "PNP0301", .driver_data = 0 },
1512 { .id = "PNP0302", .driver_data = 0 },
1513 { .id = "PNP0303", .driver_data = 0 },
1514 { .id = "PNP0304", .driver_data = 0 },
1515 { .id = "PNP0305", .driver_data = 0 },
1516 { .id = "PNP0306", .driver_data = 0 },
1517 { .id = "PNP0309", .driver_data = 0 },
1518 { .id = "PNP030a", .driver_data = 0 },
1519 { .id = "PNP030b", .driver_data = 0 },
1520 { .id = "PNP0320", .driver_data = 0 },
1521 { .id = "PNP0343", .driver_data = 0 },
1522 { .id = "PNP0344", .driver_data = 0 },
1523 { .id = "PNP0345", .driver_data = 0 },
1524 { .id = "CPQA0D7", .driver_data = 0 },
1525 { .id = "", },
1526};
1527MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1528
1529static struct pnp_driver i8042_pnp_kbd_driver = {
1530 .name = "i8042 kbd",
1531 .id_table = pnp_kbd_devids,
1532 .probe = i8042_pnp_kbd_probe,
1533 .driver = {
1534 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1535 .suppress_bind_attrs = true,
1536 },
1537};
1538
1539static const struct pnp_device_id pnp_aux_devids[] = {
1540 { .id = "AUI0200", .driver_data = 0 },
1541 { .id = "FJC6000", .driver_data = 0 },
1542 { .id = "FJC6001", .driver_data = 0 },
1543 { .id = "PNP0f03", .driver_data = 0 },
1544 { .id = "PNP0f0b", .driver_data = 0 },
1545 { .id = "PNP0f0e", .driver_data = 0 },
1546 { .id = "PNP0f12", .driver_data = 0 },
1547 { .id = "PNP0f13", .driver_data = 0 },
1548 { .id = "PNP0f19", .driver_data = 0 },
1549 { .id = "PNP0f1c", .driver_data = 0 },
1550 { .id = "SYN0801", .driver_data = 0 },
1551 { .id = "", },
1552};
1553MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1554
1555static struct pnp_driver i8042_pnp_aux_driver = {
1556 .name = "i8042 aux",
1557 .id_table = pnp_aux_devids,
1558 .probe = i8042_pnp_aux_probe,
1559 .driver = {
1560 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1561 .suppress_bind_attrs = true,
1562 },
1563};
1564
1565static void i8042_pnp_exit(void)
1566{
1567 if (i8042_pnp_kbd_registered) {
1568 i8042_pnp_kbd_registered = false;
1569 pnp_unregister_driver(drv: &i8042_pnp_kbd_driver);
1570 }
1571
1572 if (i8042_pnp_aux_registered) {
1573 i8042_pnp_aux_registered = false;
1574 pnp_unregister_driver(drv: &i8042_pnp_aux_driver);
1575 }
1576}
1577
1578static int __init i8042_pnp_init(void)
1579{
1580 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1581 bool pnp_data_busted = false;
1582 int err;
1583
1584 if (i8042_nopnp) {
1585 pr_info("PNP detection disabled\n");
1586 return 0;
1587 }
1588
1589 err = pnp_register_driver(drv: &i8042_pnp_kbd_driver);
1590 if (!err)
1591 i8042_pnp_kbd_registered = true;
1592
1593 err = pnp_register_driver(drv: &i8042_pnp_aux_driver);
1594 if (!err)
1595 i8042_pnp_aux_registered = true;
1596
1597 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1598 i8042_pnp_exit();
1599#if defined(__ia64__)
1600 return -ENODEV;
1601#else
1602 pr_info("PNP: No PS/2 controller found.\n");
1603#if defined(__loongarch__)
1604 if (acpi_disabled == 0)
1605 return -ENODEV;
1606#else
1607 if (x86_platform.legacy.i8042 !=
1608 X86_LEGACY_I8042_EXPECTED_PRESENT)
1609 return -ENODEV;
1610#endif
1611 pr_info("Probing ports directly.\n");
1612 return 0;
1613#endif
1614 }
1615
1616 if (i8042_pnp_kbd_devices)
1617 snprintf(buf: kbd_irq_str, size: sizeof(kbd_irq_str),
1618 fmt: "%d", i8042_pnp_kbd_irq);
1619 if (i8042_pnp_aux_devices)
1620 snprintf(buf: aux_irq_str, size: sizeof(aux_irq_str),
1621 fmt: "%d", i8042_pnp_aux_irq);
1622
1623 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1624 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1625 i8042_pnp_aux_name,
1626 i8042_pnp_data_reg, i8042_pnp_command_reg,
1627 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1628 aux_irq_str);
1629
1630#if defined(__ia64__)
1631 if (!i8042_pnp_kbd_devices)
1632 i8042_nokbd = true;
1633 if (!i8042_pnp_aux_devices)
1634 i8042_noaux = true;
1635#endif
1636
1637 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1638 i8042_pnp_data_reg != i8042_data_reg) ||
1639 !i8042_pnp_data_reg) {
1640 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1641 i8042_pnp_data_reg, i8042_data_reg);
1642 i8042_pnp_data_reg = i8042_data_reg;
1643 pnp_data_busted = true;
1644 }
1645
1646 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1647 i8042_pnp_command_reg != i8042_command_reg) ||
1648 !i8042_pnp_command_reg) {
1649 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1650 i8042_pnp_command_reg, i8042_command_reg);
1651 i8042_pnp_command_reg = i8042_command_reg;
1652 pnp_data_busted = true;
1653 }
1654
1655 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1656 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1657 i8042_kbd_irq);
1658 i8042_pnp_kbd_irq = i8042_kbd_irq;
1659 pnp_data_busted = true;
1660 }
1661
1662 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1663 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1664 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1665 "if this is incorrect please boot with i8042.nopnp\n");
1666 i8042_noaux = true;
1667 } else {
1668 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1669 i8042_aux_irq);
1670 i8042_pnp_aux_irq = i8042_aux_irq;
1671 }
1672 }
1673
1674 i8042_data_reg = i8042_pnp_data_reg;
1675 i8042_command_reg = i8042_pnp_command_reg;
1676 i8042_kbd_irq = i8042_pnp_kbd_irq;
1677 i8042_aux_irq = i8042_pnp_aux_irq;
1678
1679#ifdef CONFIG_X86
1680 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1681 dmi_check_system(list: i8042_dmi_laptop_table);
1682#endif
1683
1684 return 0;
1685}
1686
1687#else /* !CONFIG_PNP */
1688static inline int i8042_pnp_init(void) { return 0; }
1689static inline void i8042_pnp_exit(void) { }
1690#endif /* CONFIG_PNP */
1691
1692
1693#ifdef CONFIG_X86
1694static void __init i8042_check_quirks(void)
1695{
1696 const struct dmi_system_id *device_quirk_info;
1697 uintptr_t quirks;
1698
1699 device_quirk_info = dmi_first_match(list: i8042_dmi_quirk_table);
1700 if (!device_quirk_info)
1701 return;
1702
1703 quirks = (uintptr_t)device_quirk_info->driver_data;
1704
1705 if (quirks & SERIO_QUIRK_NOKBD)
1706 i8042_nokbd = true;
1707 if (quirks & SERIO_QUIRK_NOAUX)
1708 i8042_noaux = true;
1709 if (quirks & SERIO_QUIRK_NOMUX)
1710 i8042_nomux = true;
1711 if (quirks & SERIO_QUIRK_FORCEMUX)
1712 i8042_nomux = false;
1713 if (quirks & SERIO_QUIRK_UNLOCK)
1714 i8042_unlock = true;
1715 if (quirks & SERIO_QUIRK_PROBE_DEFER)
1716 i8042_probe_defer = true;
1717 /* Honor module parameter when value is not default */
1718 if (i8042_reset == I8042_RESET_DEFAULT) {
1719 if (quirks & SERIO_QUIRK_RESET_ALWAYS)
1720 i8042_reset = I8042_RESET_ALWAYS;
1721 if (quirks & SERIO_QUIRK_RESET_NEVER)
1722 i8042_reset = I8042_RESET_NEVER;
1723 }
1724 if (quirks & SERIO_QUIRK_DIRECT)
1725 i8042_direct = true;
1726 if (quirks & SERIO_QUIRK_DUMBKBD)
1727 i8042_dumbkbd = true;
1728 if (quirks & SERIO_QUIRK_NOLOOP)
1729 i8042_noloop = true;
1730 if (quirks & SERIO_QUIRK_NOTIMEOUT)
1731 i8042_notimeout = true;
1732 if (quirks & SERIO_QUIRK_KBDRESET)
1733 i8042_kbdreset = true;
1734 if (quirks & SERIO_QUIRK_DRITEK)
1735 i8042_dritek = true;
1736#ifdef CONFIG_PNP
1737 if (quirks & SERIO_QUIRK_NOPNP)
1738 i8042_nopnp = true;
1739#endif
1740 if (quirks & SERIO_QUIRK_FORCENORESTORE)
1741 i8042_forcenorestore = true;
1742}
1743#else
1744static inline void i8042_check_quirks(void) {}
1745#endif
1746
1747static int __init i8042_platform_init(void)
1748{
1749 int retval;
1750
1751#ifdef CONFIG_X86
1752 u8 a20_on = 0xdf;
1753 /* Just return if platform does not have i8042 controller */
1754 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1755 return -ENODEV;
1756#endif
1757
1758/*
1759 * On ix86 platforms touching the i8042 data register region can do really
1760 * bad things. Because of this the region is always reserved on ix86 boxes.
1761 *
1762 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1763 * return -EBUSY;
1764 */
1765
1766 i8042_kbd_irq = I8042_MAP_IRQ(1);
1767 i8042_aux_irq = I8042_MAP_IRQ(12);
1768
1769#if defined(__ia64__)
1770 i8042_reset = I8042_RESET_ALWAYS;
1771#endif
1772
1773 i8042_check_quirks();
1774
1775 pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
1776 i8042_nokbd ? " nokbd" : "",
1777 i8042_noaux ? " noaux" : "",
1778 i8042_nomux ? " nomux" : "",
1779 i8042_unlock ? " unlock" : "",
1780 i8042_probe_defer ? "probe_defer" : "",
1781 i8042_reset == I8042_RESET_DEFAULT ?
1782 "" : i8042_reset == I8042_RESET_ALWAYS ?
1783 " reset_always" : " reset_never",
1784 i8042_direct ? " direct" : "",
1785 i8042_dumbkbd ? " dumbkbd" : "",
1786 i8042_noloop ? " noloop" : "",
1787 i8042_notimeout ? " notimeout" : "",
1788 i8042_kbdreset ? " kbdreset" : "",
1789#ifdef CONFIG_X86
1790 i8042_dritek ? " dritek" : "",
1791#else
1792 "",
1793#endif
1794#ifdef CONFIG_PNP
1795 i8042_nopnp ? " nopnp" : "",
1796#else
1797 "",
1798#endif
1799 i8042_forcenorestore ? " forcenorestore" : "");
1800
1801 retval = i8042_pnp_init();
1802 if (retval)
1803 return retval;
1804
1805#ifdef CONFIG_X86
1806 /*
1807 * A20 was already enabled during early kernel init. But some buggy
1808 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1809 * resume from S3. So we do it here and hope that nothing breaks.
1810 */
1811 i8042_command(param: &a20_on, command: 0x10d1);
1812 i8042_command(NULL, command: 0x00ff); /* Null command for SMM firmware */
1813#endif /* CONFIG_X86 */
1814
1815 return retval;
1816}
1817
1818static inline void i8042_platform_exit(void)
1819{
1820 i8042_pnp_exit();
1821}
1822
1823#endif /* _I8042_ACPIPNPIO_H */
1824