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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 /* Amoi M636/A737 */
365 .matches = {
366 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
367 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
368 },
369 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
370 },
371 {
372 .matches = {
373 DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
374 DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
375 },
376 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
377 },
378 {
379 /* Compal HEL80I */
380 .matches = {
381 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
382 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
383 },
384 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
385 },
386 {
387 .matches = {
388 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
389 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
390 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
391 },
392 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
393 },
394 {
395 .matches = {
396 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
397 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
398 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
399 },
400 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
401 },
402 {
403 /* Advent 4211 */
404 .matches = {
405 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
406 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
407 },
408 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
409 },
410 {
411 /* Dell Embedded Box PC 3000 */
412 .matches = {
413 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
414 DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
415 },
416 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
417 },
418 {
419 /* Dell XPS M1530 */
420 .matches = {
421 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
422 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
423 },
424 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
425 },
426 {
427 /* Dell Vostro 1510 */
428 .matches = {
429 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
430 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
431 },
432 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
433 },
434 {
435 /* Dell Vostro V13 */
436 .matches = {
437 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
438 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
439 },
440 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
441 },
442 {
443 /* Dell Vostro 1320 */
444 .matches = {
445 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
446 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
447 },
448 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
449 },
450 {
451 /* Dell Vostro 1520 */
452 .matches = {
453 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
454 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
455 },
456 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
457 },
458 {
459 /* Dell Vostro 1720 */
460 .matches = {
461 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
462 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
463 },
464 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
465 },
466 {
467 /* Entroware Proteus */
468 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
470 DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
471 DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
472 },
473 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
474 },
475 /*
476 * Some Fujitsu notebooks are having trouble with touchpads if
477 * active multiplexing mode is activated. Luckily they don't have
478 * external PS/2 ports so we can safely disable it.
479 * ... apparently some Toshibas don't like MUX mode either and
480 * die horrible death on reboot.
481 */
482 {
483 /* Fujitsu Lifebook P7010/P7010D */
484 .matches = {
485 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
486 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
487 },
488 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
489 },
490 {
491 /* Fujitsu Lifebook P5020D */
492 .matches = {
493 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
494 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
495 },
496 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
497 },
498 {
499 /* Fujitsu Lifebook S2000 */
500 .matches = {
501 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
502 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
503 },
504 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
505 },
506 {
507 /* Fujitsu Lifebook S6230 */
508 .matches = {
509 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
510 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
511 },
512 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
513 },
514 {
515 /* Fujitsu Lifebook T725 laptop */
516 .matches = {
517 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
518 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
519 },
520 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
521 },
522 {
523 /* Fujitsu Lifebook U745 */
524 .matches = {
525 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
526 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
527 },
528 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
529 },
530 {
531 /* Fujitsu T70H */
532 .matches = {
533 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
534 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
535 },
536 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
537 },
538 {
539 /* Fujitsu A544 laptop */
540 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
541 .matches = {
542 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
543 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
544 },
545 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
546 },
547 {
548 /* Fujitsu AH544 laptop */
549 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
550 .matches = {
551 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
552 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
553 },
554 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
555 },
556 {
557 /* Fujitsu U574 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 U574"),
562 },
563 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
564 },
565 {
566 /* Fujitsu UH554 laptop */
567 .matches = {
568 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
569 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
570 },
571 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
572 },
573 {
574 /* Fujitsu Lifebook P7010 */
575 .matches = {
576 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
577 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
578 },
579 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
580 },
581 {
582 /* Fujitsu-Siemens Lifebook T3010 */
583 .matches = {
584 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
585 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
586 },
587 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
588 },
589 {
590 /* Fujitsu-Siemens Lifebook E4010 */
591 .matches = {
592 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
593 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
594 },
595 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
596 },
597 {
598 /* Fujitsu-Siemens Amilo Pro 2010 */
599 .matches = {
600 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
601 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
602 },
603 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
604 },
605 {
606 /* Fujitsu-Siemens Amilo Pro 2030 */
607 .matches = {
608 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
609 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
610 },
611 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
612 },
613 {
614 /* Gigabyte M912 */
615 .matches = {
616 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
617 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
618 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
619 },
620 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
621 },
622 {
623 /* Gigabyte Spring Peak - defines wrong chassis type */
624 .matches = {
625 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
626 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
627 },
628 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
629 },
630 {
631 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
632 .matches = {
633 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
634 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
635 },
636 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
637 },
638 {
639 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
640 .matches = {
641 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
642 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
643 },
644 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
645 },
646 /*
647 * Some laptops need keyboard reset before probing for the trackpad to get
648 * it detected, initialised & finally work.
649 */
650 {
651 /* Gigabyte P35 v2 - Elantech touchpad */
652 .matches = {
653 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
654 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
655 },
656 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
657 },
658 {
659 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
660 .matches = {
661 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
662 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
663 },
664 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
665 },
666 {
667 /* Gigabyte P34 - Elantech touchpad */
668 .matches = {
669 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
670 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
671 },
672 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
673 },
674 {
675 /* Gigabyte P57 - Elantech touchpad */
676 .matches = {
677 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
678 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
679 },
680 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
681 },
682 {
683 /* Gericom Bellagio */
684 .matches = {
685 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
686 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
687 },
688 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
689 },
690 {
691 /* Gigabyte M1022M netbook */
692 .matches = {
693 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
694 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
695 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
696 },
697 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
698 },
699 {
700 .matches = {
701 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
702 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
703 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
704 },
705 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
706 },
707 {
708 /*
709 * HP Pavilion DV4017EA -
710 * errors on MUX ports are reported without raising AUXDATA
711 * causing "spurious NAK" messages.
712 */
713 .matches = {
714 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
715 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
716 },
717 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
718 },
719 {
720 /*
721 * HP Pavilion ZT1000 -
722 * like DV4017EA does not raise AUXERR for errors on MUX ports.
723 */
724 .matches = {
725 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
726 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
727 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
728 },
729 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
730 },
731 {
732 /*
733 * HP Pavilion DV4270ca -
734 * like DV4017EA does not raise AUXERR for errors on MUX ports.
735 */
736 .matches = {
737 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
738 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
739 },
740 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
741 },
742 {
743 /* Newer HP Pavilion dv4 models */
744 .matches = {
745 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
746 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
747 },
748 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
749 },
750 {
751 /* IBM 2656 */
752 .matches = {
753 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
754 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
755 },
756 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
757 },
758 {
759 /* Avatar AVIU-145A6 */
760 .matches = {
761 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
762 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
763 },
764 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
765 },
766 {
767 /* Intel MBO Desktop D845PESV */
768 .matches = {
769 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
770 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
771 },
772 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
773 },
774 {
775 /*
776 * Intel NUC D54250WYK - does not have i8042 controller but
777 * declares PS/2 devices in DSDT.
778 */
779 .matches = {
780 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
781 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
782 },
783 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
784 },
785 {
786 /* Lenovo 3000 n100 */
787 .matches = {
788 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
789 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
790 },
791 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
792 },
793 {
794 /* Lenovo XiaoXin Air 12 */
795 .matches = {
796 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
797 DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
798 },
799 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
800 },
801 {
802 /* Lenovo LaVie Z */
803 .matches = {
804 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
805 DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
806 },
807 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
808 },
809 {
810 /* Lenovo Ideapad U455 */
811 .matches = {
812 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
813 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
814 },
815 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
816 },
817 {
818 /* Lenovo ThinkPad L460 */
819 .matches = {
820 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
821 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
822 },
823 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
824 },
825 {
826 /* Lenovo ThinkPad Twist S230u */
827 .matches = {
828 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
829 DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
830 },
831 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
832 },
833 {
834 /* LG Electronics X110 */
835 .matches = {
836 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
837 DMI_MATCH(DMI_BOARD_NAME, "X110"),
838 },
839 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
840 },
841 {
842 /* Medion Akoya Mini E1210 */
843 .matches = {
844 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
845 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
846 },
847 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
848 },
849 {
850 /* Medion Akoya E1222 */
851 .matches = {
852 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
853 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
854 },
855 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
856 },
857 {
858 /* MSI Wind U-100 */
859 .matches = {
860 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
861 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
862 },
863 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
864 },
865 {
866 /*
867 * No data is coming from the touchscreen unless KBC
868 * is in legacy mode.
869 */
870 /* Panasonic CF-29 */
871 .matches = {
872 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
873 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
874 },
875 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
876 },
877 {
878 /* Medion Akoya E7225 */
879 .matches = {
880 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
881 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
882 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
883 },
884 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
885 },
886 {
887 /* Microsoft Virtual Machine */
888 .matches = {
889 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
890 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
891 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
892 },
893 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
894 },
895 {
896 /* Medion MAM 2070 */
897 .matches = {
898 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
899 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
900 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
901 },
902 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
903 },
904 {
905 /* TUXEDO BU1406 */
906 .matches = {
907 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
908 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
909 },
910 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
911 },
912 {
913 /* OQO Model 01 */
914 .matches = {
915 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
916 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
917 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
918 },
919 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
920 },
921 {
922 .matches = {
923 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
924 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
925 },
926 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
927 },
928 {
929 /* Acer Aspire 5 A515 */
930 .matches = {
931 DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
932 DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
933 },
934 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
935 },
936 {
937 /* ULI EV4873 - AUX LOOP does not work properly */
938 .matches = {
939 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
940 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
941 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
942 },
943 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
944 },
945 {
946 /*
947 * Arima-Rioworks HDAMB -
948 * AUX LOOP command does not raise AUX IRQ
949 */
950 .matches = {
951 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
952 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
953 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
954 },
955 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
956 },
957 {
958 /* Sharp Actius MM20 */
959 .matches = {
960 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
961 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
962 },
963 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
964 },
965 {
966 /*
967 * Sony Vaio FZ-240E -
968 * reset and GET ID commands issued via KBD port are
969 * sometimes being delivered to AUX3.
970 */
971 .matches = {
972 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
973 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
974 },
975 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
976 },
977 {
978 /*
979 * Most (all?) VAIOs do not have external PS/2 ports nor
980 * they implement active multiplexing properly, and
981 * MUX discovery usually messes up keyboard/touchpad.
982 */
983 .matches = {
984 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
985 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
986 },
987 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
988 },
989 {
990 /* Sony Vaio FS-115b */
991 .matches = {
992 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
993 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
994 },
995 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
996 },
997 {
998 /*
999 * Sony Vaio VGN-CS series require MUX or the touch sensor
1000 * buttons will disturb touchpad operation
1001 */
1002 .matches = {
1003 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1004 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
1005 },
1006 .driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
1007 },
1008 {
1009 .matches = {
1010 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1011 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
1012 },
1013 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1014 },
1015 {
1016 .matches = {
1017 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1018 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
1019 },
1020 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1021 },
1022 {
1023 .matches = {
1024 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1025 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
1026 },
1027 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1028 },
1029 /*
1030 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1031 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1032 * none of them have an external PS/2 port so this can safely be set for
1033 * all of them. These two are based on a Clevo design, but have the
1034 * board_name changed.
1035 */
1036 {
1037 .matches = {
1038 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1039 DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
1040 },
1041 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1042 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1043 },
1044 {
1045 .matches = {
1046 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1047 DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
1048 },
1049 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1050 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1051 },
1052 {
1053 /* Mivvy M310 */
1054 .matches = {
1055 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
1056 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
1057 },
1058 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
1059 },
1060 /*
1061 * Some laptops need keyboard reset before probing for the trackpad to get
1062 * it detected, initialised & finally work.
1063 */
1064 {
1065 /* Schenker XMG C504 - Elantech touchpad */
1066 .matches = {
1067 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1068 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1069 },
1070 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
1071 },
1072 {
1073 /* Blue FB5601 */
1074 .matches = {
1075 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
1076 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
1077 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
1078 },
1079 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1080 },
1081 /*
1082 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1083 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1084 * none of them have an external PS/2 port so this can safely be set for
1085 * all of them.
1086 * Clevo barebones come with board_vendor and/or system_vendor set to
1087 * either the very generic string "Notebook" and/or a different value
1088 * for each individual reseller. The only somewhat universal way to
1089 * identify them is by board_name.
1090 */
1091 {
1092 .matches = {
1093 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
1094 },
1095 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1096 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1097 },
1098 {
1099 .matches = {
1100 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
1101 },
1102 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1103 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1104 },
1105 {
1106 .matches = {
1107 DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
1108 },
1109 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1110 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1111 },
1112 {
1113 .matches = {
1114 DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
1115 },
1116 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1117 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1118 },
1119 {
1120 .matches = {
1121 DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
1122 },
1123 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1124 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1125 },
1126 {
1127 .matches = {
1128 DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
1129 },
1130 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1131 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1132 },
1133 /*
1134 * At least one modern Clevo barebone has the touchpad connected both
1135 * via PS/2 and i2c interface. This causes a race condition between the
1136 * psmouse and i2c-hid driver. Since the full capability of the touchpad
1137 * is available via the i2c interface and the device has no external
1138 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
1139 * this issue. The known affected device is the
1140 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
1141 * the two different dmi strings below. NS50MU is not a typo!
1142 */
1143 {
1144 .matches = {
1145 DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
1146 },
1147 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1148 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1149 SERIO_QUIRK_NOPNP)
1150 },
1151 {
1152 .matches = {
1153 DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
1154 },
1155 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1156 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1157 SERIO_QUIRK_NOPNP)
1158 },
1159 {
1160 .matches = {
1161 DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
1162 },
1163 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1164 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1165 },
1166 {
1167 /*
1168 * This is only a partial board_name and might be followed by
1169 * another letter or number. DMI_MATCH however does do partial
1170 * matching.
1171 */
1172 .matches = {
1173 DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
1174 },
1175 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1176 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1177 },
1178 {
1179 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
1180 .matches = {
1181 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
1182 },
1183 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1184 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1185 },
1186 {
1187 /*
1188 * This is only a partial board_name and might be followed by
1189 * another letter or number. DMI_MATCH however does do partial
1190 * matching.
1191 */
1192 .matches = {
1193 DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"),
1194 },
1195 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1196 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1197 },
1198 {
1199 /*
1200 * This is only a partial board_name and might be followed by
1201 * another letter or number. DMI_MATCH however does do partial
1202 * matching.
1203 */
1204 .matches = {
1205 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
1206 },
1207 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1208 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1209 },
1210 {
1211 /*
1212 * This is only a partial board_name and might be followed by
1213 * another letter or number. DMI_MATCH however does do partial
1214 * matching.
1215 */
1216 .matches = {
1217 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
1218 },
1219 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1220 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1221 },
1222 {
1223 /*
1224 * This is only a partial board_name and might be followed by
1225 * another letter or number. DMI_MATCH however does do partial
1226 * matching.
1227 */
1228 .matches = {
1229 DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
1230 },
1231 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1232 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1233 },
1234 {
1235 .matches = {
1236 DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
1237 },
1238 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1239 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1240 },
1241 {
1242 .matches = {
1243 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
1244 },
1245 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1246 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1247 },
1248 {
1249 .matches = {
1250 DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
1251 },
1252 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1253 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1254 },
1255 {
1256 .matches = {
1257 DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
1258 },
1259 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1260 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1261 },
1262 { }
1263};
1264
1265#ifdef CONFIG_PNP
1266static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
1267 {
1268 .matches = {
1269 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1270 },
1271 },
1272 {
1273 .matches = {
1274 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
1275 },
1276 },
1277 {
1278 .matches = {
1279 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
1280 },
1281 },
1282 {
1283 .matches = {
1284 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
1285 },
1286 },
1287 { }
1288};
1289#endif
1290
1291#endif /* CONFIG_X86 */
1292
1293#ifdef CONFIG_PNP
1294#include <linux/pnp.h>
1295
1296static bool i8042_pnp_kbd_registered;
1297static unsigned int i8042_pnp_kbd_devices;
1298static bool i8042_pnp_aux_registered;
1299static unsigned int i8042_pnp_aux_devices;
1300
1301static int i8042_pnp_command_reg;
1302static int i8042_pnp_data_reg;
1303static int i8042_pnp_kbd_irq;
1304static int i8042_pnp_aux_irq;
1305
1306static char i8042_pnp_kbd_name[32];
1307static char i8042_pnp_aux_name[32];
1308
1309static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1310{
1311 strscpy(dst, "PNP:", dst_size);
1312
1313 while (id) {
1314 strlcat(dst, " ", dst_size);
1315 strlcat(dst, id->id, dst_size);
1316 id = id->next;
1317 }
1318}
1319
1320static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1321{
1322 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1323 i8042_pnp_data_reg = pnp_port_start(dev,0);
1324
1325 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1326 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1327
1328 if (pnp_irq_valid(dev,0))
1329 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
1330
1331 strscpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1332 if (strlen(pnp_dev_name(dev))) {
1333 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
1334 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1335 }
1336 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
1337 sizeof(i8042_kbd_firmware_id));
1338 i8042_kbd_fwnode = dev_fwnode(&dev->dev);
1339
1340 /* Keyboard ports are always supposed to be wakeup-enabled */
1341 device_set_wakeup_enable(&dev->dev, true);
1342
1343 i8042_pnp_kbd_devices++;
1344 return 0;
1345}
1346
1347static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1348{
1349 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1350 i8042_pnp_data_reg = pnp_port_start(dev,0);
1351
1352 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1353 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1354
1355 if (pnp_irq_valid(dev, 0))
1356 i8042_pnp_aux_irq = pnp_irq(dev, 0);
1357
1358 strscpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1359 if (strlen(pnp_dev_name(dev))) {
1360 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
1361 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1362 }
1363 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
1364 sizeof(i8042_aux_firmware_id));
1365
1366 i8042_pnp_aux_devices++;
1367 return 0;
1368}
1369
1370static const struct pnp_device_id pnp_kbd_devids[] = {
1371 { .id = "PNP0300", .driver_data = 0 },
1372 { .id = "PNP0301", .driver_data = 0 },
1373 { .id = "PNP0302", .driver_data = 0 },
1374 { .id = "PNP0303", .driver_data = 0 },
1375 { .id = "PNP0304", .driver_data = 0 },
1376 { .id = "PNP0305", .driver_data = 0 },
1377 { .id = "PNP0306", .driver_data = 0 },
1378 { .id = "PNP0309", .driver_data = 0 },
1379 { .id = "PNP030a", .driver_data = 0 },
1380 { .id = "PNP030b", .driver_data = 0 },
1381 { .id = "PNP0320", .driver_data = 0 },
1382 { .id = "PNP0343", .driver_data = 0 },
1383 { .id = "PNP0344", .driver_data = 0 },
1384 { .id = "PNP0345", .driver_data = 0 },
1385 { .id = "CPQA0D7", .driver_data = 0 },
1386 { .id = "", },
1387};
1388MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1389
1390static struct pnp_driver i8042_pnp_kbd_driver = {
1391 .name = "i8042 kbd",
1392 .id_table = pnp_kbd_devids,
1393 .probe = i8042_pnp_kbd_probe,
1394 .driver = {
1395 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1396 .suppress_bind_attrs = true,
1397 },
1398};
1399
1400static const struct pnp_device_id pnp_aux_devids[] = {
1401 { .id = "AUI0200", .driver_data = 0 },
1402 { .id = "FJC6000", .driver_data = 0 },
1403 { .id = "FJC6001", .driver_data = 0 },
1404 { .id = "PNP0f03", .driver_data = 0 },
1405 { .id = "PNP0f0b", .driver_data = 0 },
1406 { .id = "PNP0f0e", .driver_data = 0 },
1407 { .id = "PNP0f12", .driver_data = 0 },
1408 { .id = "PNP0f13", .driver_data = 0 },
1409 { .id = "PNP0f19", .driver_data = 0 },
1410 { .id = "PNP0f1c", .driver_data = 0 },
1411 { .id = "SYN0801", .driver_data = 0 },
1412 { .id = "", },
1413};
1414MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1415
1416static struct pnp_driver i8042_pnp_aux_driver = {
1417 .name = "i8042 aux",
1418 .id_table = pnp_aux_devids,
1419 .probe = i8042_pnp_aux_probe,
1420 .driver = {
1421 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1422 .suppress_bind_attrs = true,
1423 },
1424};
1425
1426static void i8042_pnp_exit(void)
1427{
1428 if (i8042_pnp_kbd_registered) {
1429 i8042_pnp_kbd_registered = false;
1430 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1431 }
1432
1433 if (i8042_pnp_aux_registered) {
1434 i8042_pnp_aux_registered = false;
1435 pnp_unregister_driver(&i8042_pnp_aux_driver);
1436 }
1437}
1438
1439static int __init i8042_pnp_init(void)
1440{
1441 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1442 bool pnp_data_busted = false;
1443 int err;
1444
1445 if (i8042_nopnp) {
1446 pr_info("PNP detection disabled\n");
1447 return 0;
1448 }
1449
1450 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1451 if (!err)
1452 i8042_pnp_kbd_registered = true;
1453
1454 err = pnp_register_driver(&i8042_pnp_aux_driver);
1455 if (!err)
1456 i8042_pnp_aux_registered = true;
1457
1458 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1459 i8042_pnp_exit();
1460#if defined(__ia64__)
1461 return -ENODEV;
1462#else
1463 pr_info("PNP: No PS/2 controller found.\n");
1464#if defined(__loongarch__)
1465 if (acpi_disabled == 0)
1466 return -ENODEV;
1467#else
1468 if (x86_platform.legacy.i8042 !=
1469 X86_LEGACY_I8042_EXPECTED_PRESENT)
1470 return -ENODEV;
1471#endif
1472 pr_info("Probing ports directly.\n");
1473 return 0;
1474#endif
1475 }
1476
1477 if (i8042_pnp_kbd_devices)
1478 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1479 "%d", i8042_pnp_kbd_irq);
1480 if (i8042_pnp_aux_devices)
1481 snprintf(aux_irq_str, sizeof(aux_irq_str),
1482 "%d", i8042_pnp_aux_irq);
1483
1484 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1485 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1486 i8042_pnp_aux_name,
1487 i8042_pnp_data_reg, i8042_pnp_command_reg,
1488 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1489 aux_irq_str);
1490
1491#if defined(__ia64__)
1492 if (!i8042_pnp_kbd_devices)
1493 i8042_nokbd = true;
1494 if (!i8042_pnp_aux_devices)
1495 i8042_noaux = true;
1496#endif
1497
1498 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1499 i8042_pnp_data_reg != i8042_data_reg) ||
1500 !i8042_pnp_data_reg) {
1501 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1502 i8042_pnp_data_reg, i8042_data_reg);
1503 i8042_pnp_data_reg = i8042_data_reg;
1504 pnp_data_busted = true;
1505 }
1506
1507 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1508 i8042_pnp_command_reg != i8042_command_reg) ||
1509 !i8042_pnp_command_reg) {
1510 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1511 i8042_pnp_command_reg, i8042_command_reg);
1512 i8042_pnp_command_reg = i8042_command_reg;
1513 pnp_data_busted = true;
1514 }
1515
1516 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1517 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1518 i8042_kbd_irq);
1519 i8042_pnp_kbd_irq = i8042_kbd_irq;
1520 pnp_data_busted = true;
1521 }
1522
1523 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1524 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1525 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1526 "if this is incorrect please boot with i8042.nopnp\n");
1527 i8042_noaux = true;
1528 } else {
1529 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1530 i8042_aux_irq);
1531 i8042_pnp_aux_irq = i8042_aux_irq;
1532 }
1533 }
1534
1535 i8042_data_reg = i8042_pnp_data_reg;
1536 i8042_command_reg = i8042_pnp_command_reg;
1537 i8042_kbd_irq = i8042_pnp_kbd_irq;
1538 i8042_aux_irq = i8042_pnp_aux_irq;
1539
1540#ifdef CONFIG_X86
1541 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1542 dmi_check_system(i8042_dmi_laptop_table);
1543#endif
1544
1545 return 0;
1546}
1547
1548#else /* !CONFIG_PNP */
1549static inline int i8042_pnp_init(void) { return 0; }
1550static inline void i8042_pnp_exit(void) { }
1551#endif /* CONFIG_PNP */
1552
1553
1554#ifdef CONFIG_X86
1555static void __init i8042_check_quirks(void)
1556{
1557 const struct dmi_system_id *device_quirk_info;
1558 uintptr_t quirks;
1559
1560 device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
1561 if (!device_quirk_info)
1562 return;
1563
1564 quirks = (uintptr_t)device_quirk_info->driver_data;
1565
1566 if (quirks & SERIO_QUIRK_NOKBD)
1567 i8042_nokbd = true;
1568 if (quirks & SERIO_QUIRK_NOAUX)
1569 i8042_noaux = true;
1570 if (quirks & SERIO_QUIRK_NOMUX)
1571 i8042_nomux = true;
1572 if (quirks & SERIO_QUIRK_FORCEMUX)
1573 i8042_nomux = false;
1574 if (quirks & SERIO_QUIRK_UNLOCK)
1575 i8042_unlock = true;
1576 if (quirks & SERIO_QUIRK_PROBE_DEFER)
1577 i8042_probe_defer = true;
1578 /* Honor module parameter when value is not default */
1579 if (i8042_reset == I8042_RESET_DEFAULT) {
1580 if (quirks & SERIO_QUIRK_RESET_ALWAYS)
1581 i8042_reset = I8042_RESET_ALWAYS;
1582 if (quirks & SERIO_QUIRK_RESET_NEVER)
1583 i8042_reset = I8042_RESET_NEVER;
1584 }
1585 if (quirks & SERIO_QUIRK_DIECT)
1586 i8042_direct = true;
1587 if (quirks & SERIO_QUIRK_DUMBKBD)
1588 i8042_dumbkbd = true;
1589 if (quirks & SERIO_QUIRK_NOLOOP)
1590 i8042_noloop = true;
1591 if (quirks & SERIO_QUIRK_NOTIMEOUT)
1592 i8042_notimeout = true;
1593 if (quirks & SERIO_QUIRK_KBDRESET)
1594 i8042_kbdreset = true;
1595 if (quirks & SERIO_QUIRK_DRITEK)
1596 i8042_dritek = true;
1597#ifdef CONFIG_PNP
1598 if (quirks & SERIO_QUIRK_NOPNP)
1599 i8042_nopnp = true;
1600#endif
1601}
1602#else
1603static inline void i8042_check_quirks(void) {}
1604#endif
1605
1606static int __init i8042_platform_init(void)
1607{
1608 int retval;
1609
1610#ifdef CONFIG_X86
1611 u8 a20_on = 0xdf;
1612 /* Just return if platform does not have i8042 controller */
1613 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1614 return -ENODEV;
1615#endif
1616
1617/*
1618 * On ix86 platforms touching the i8042 data register region can do really
1619 * bad things. Because of this the region is always reserved on ix86 boxes.
1620 *
1621 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1622 * return -EBUSY;
1623 */
1624
1625 i8042_kbd_irq = I8042_MAP_IRQ(1);
1626 i8042_aux_irq = I8042_MAP_IRQ(12);
1627
1628#if defined(__ia64__)
1629 i8042_reset = I8042_RESET_ALWAYS;
1630#endif
1631
1632 i8042_check_quirks();
1633
1634 pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
1635 i8042_nokbd ? " nokbd" : "",
1636 i8042_noaux ? " noaux" : "",
1637 i8042_nomux ? " nomux" : "",
1638 i8042_unlock ? " unlock" : "",
1639 i8042_probe_defer ? "probe_defer" : "",
1640 i8042_reset == I8042_RESET_DEFAULT ?
1641 "" : i8042_reset == I8042_RESET_ALWAYS ?
1642 " reset_always" : " reset_never",
1643 i8042_direct ? " direct" : "",
1644 i8042_dumbkbd ? " dumbkbd" : "",
1645 i8042_noloop ? " noloop" : "",
1646 i8042_notimeout ? " notimeout" : "",
1647 i8042_kbdreset ? " kbdreset" : "",
1648#ifdef CONFIG_X86
1649 i8042_dritek ? " dritek" : "",
1650#else
1651 "",
1652#endif
1653#ifdef CONFIG_PNP
1654 i8042_nopnp ? " nopnp" : "");
1655#else
1656 "");
1657#endif
1658
1659 retval = i8042_pnp_init();
1660 if (retval)
1661 return retval;
1662
1663#ifdef CONFIG_X86
1664 /*
1665 * A20 was already enabled during early kernel init. But some buggy
1666 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1667 * resume from S3. So we do it here and hope that nothing breaks.
1668 */
1669 i8042_command(&a20_on, 0x10d1);
1670 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1671#endif /* CONFIG_X86 */
1672
1673 return retval;
1674}
1675
1676static inline void i8042_platform_exit(void)
1677{
1678 i8042_pnp_exit();
1679}
1680
1681#endif /* _I8042_ACPIPNPIO_H */