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 #include <linux/seq_buf.h>
7
8 #ifdef CONFIG_X86
9 #include <asm/x86_init.h>
10 #endif
11
12 /*
13 * Names.
14 */
15
16 #define I8042_KBD_PHYS_DESC "isa0060/serio0"
17 #define I8042_AUX_PHYS_DESC "isa0060/serio1"
18 #define I8042_MUX_PHYS_DESC "isa0060/serio%d"
19
20 /*
21 * IRQs.
22 */
23
24 #if defined(__ia64__)
25 # define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
26 #else
27 # define I8042_MAP_IRQ(x) (x)
28 #endif
29
30 #define I8042_KBD_IRQ i8042_kbd_irq
31 #define I8042_AUX_IRQ i8042_aux_irq
32
33 static int i8042_kbd_irq;
34 static int i8042_aux_irq;
35
36 /*
37 * Register numbers.
38 */
39
40 #define I8042_COMMAND_REG i8042_command_reg
41 #define I8042_STATUS_REG i8042_command_reg
42 #define I8042_DATA_REG i8042_data_reg
43
44 static int i8042_command_reg = 0x64;
45 static int i8042_data_reg = 0x60;
46
47
i8042_read_data(void)48 static inline int i8042_read_data(void)
49 {
50 return inb(I8042_DATA_REG);
51 }
52
i8042_read_status(void)53 static inline int i8042_read_status(void)
54 {
55 return inb(I8042_STATUS_REG);
56 }
57
i8042_write_data(int val)58 static inline void i8042_write_data(int val)
59 {
60 outb(val, I8042_DATA_REG);
61 }
62
i8042_write_command(int val)63 static inline void i8042_write_command(int val)
64 {
65 outb(val, I8042_COMMAND_REG);
66 }
67
68 #ifdef CONFIG_X86
69
70 #include <linux/dmi.h>
71
72 #define SERIO_QUIRK_NOKBD BIT(0)
73 #define SERIO_QUIRK_NOAUX BIT(1)
74 #define SERIO_QUIRK_NOMUX BIT(2)
75 #define SERIO_QUIRK_FORCEMUX BIT(3)
76 #define SERIO_QUIRK_UNLOCK BIT(4)
77 #define SERIO_QUIRK_PROBE_DEFER BIT(5)
78 #define SERIO_QUIRK_RESET_ALWAYS BIT(6)
79 #define SERIO_QUIRK_RESET_NEVER BIT(7)
80 #define SERIO_QUIRK_DIRECT BIT(8)
81 #define SERIO_QUIRK_DUMBKBD BIT(9)
82 #define SERIO_QUIRK_NOLOOP BIT(10)
83 #define SERIO_QUIRK_NOTIMEOUT BIT(11)
84 #define SERIO_QUIRK_KBDRESET BIT(12)
85 #define SERIO_QUIRK_DRITEK BIT(13)
86 #define SERIO_QUIRK_NOPNP BIT(14)
87 #define SERIO_QUIRK_FORCENORESTORE BIT(15)
88
89 /* Quirk table for different mainboards. Options similar or identical to i8042
90 * module parameters.
91 * ORDERING IS IMPORTANT! The first match will be apllied and the rest ignored.
92 * This allows entries to overwrite vendor wide quirks on a per device basis.
93 * Where this is irrelevant, entries are sorted case sensitive by DMI_SYS_VENDOR
94 * and/or DMI_BOARD_VENDOR to make it easier to avoid duplicate entries.
95 */
96 static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
97 {
98 .matches = {
99 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
100 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
101 },
102 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
103 },
104 {
105 .matches = {
106 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
107 DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
108 },
109 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
110 },
111 {
112 /* Asus X450LCP */
113 .matches = {
114 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
115 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
116 },
117 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER)
118 },
119 {
120 /*
121 * ASUS Zenbook UX425QA_UM425QA
122 * Some Zenbooks report "Zenbook" with a lowercase b.
123 */
124 .matches = {
125 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
126 DMI_MATCH(DMI_PRODUCT_NAME, "Zenbook UX425QA_UM425QA"),
127 },
128 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
129 },
130 {
131 /* ASUS ZenBook UX425UA/QA */
132 .matches = {
133 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
134 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425"),
135 },
136 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
137 },
138 {
139 /* ASUS ZenBook UM325UA/QA */
140 .matches = {
141 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
142 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325"),
143 },
144 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
145 },
146 /*
147 * On some Asus laptops, just running self tests cause problems.
148 */
149 {
150 .matches = {
151 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
152 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
153 },
154 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
155 },
156 {
157 .matches = {
158 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
159 DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
160 },
161 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
162 },
163 {
164 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
165 .matches = {
166 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
167 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
168 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
169 },
170 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
171 },
172 {
173 /* ASUS G1S */
174 .matches = {
175 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
176 DMI_MATCH(DMI_BOARD_NAME, "G1S"),
177 DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
178 },
179 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
180 },
181 {
182 .matches = {
183 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
184 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
185 },
186 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
187 },
188 {
189 /* Acer Aspire 5710 */
190 .matches = {
191 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
192 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
193 },
194 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
195 },
196 {
197 /* Acer Aspire 7738 */
198 .matches = {
199 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
200 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
201 },
202 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
203 },
204 {
205 /* Acer Aspire 5536 */
206 .matches = {
207 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
208 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
209 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
210 },
211 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
212 },
213 {
214 /*
215 * Acer Aspire 5738z
216 * Touchpad stops working in mux mode when dis- + re-enabled
217 * with the touchpad enable/disable toggle hotkey
218 */
219 .matches = {
220 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
221 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
222 },
223 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
224 },
225 {
226 /* Acer Aspire One 150 */
227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
229 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
230 },
231 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
232 },
233 {
234 /* Acer Aspire One 532h */
235 .matches = {
236 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
237 DMI_MATCH(DMI_PRODUCT_NAME, "AO532h"),
238 },
239 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
240 },
241 {
242 .matches = {
243 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
244 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
245 },
246 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
247 },
248 {
249 .matches = {
250 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
251 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
252 },
253 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
254 },
255 {
256 .matches = {
257 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
258 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
259 },
260 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
261 },
262 {
263 .matches = {
264 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
265 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
266 },
267 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
268 },
269 {
270 .matches = {
271 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
272 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
273 },
274 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
275 },
276 {
277 .matches = {
278 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
279 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
280 },
281 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
282 },
283 {
284 .matches = {
285 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
286 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
287 },
288 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
289 },
290 /*
291 * Some Wistron based laptops need us to explicitly enable the 'Dritek
292 * keyboard extension' to make their extra keys start generating scancodes.
293 * Originally, this was just confined to older laptops, but a few Acer laptops
294 * have turned up in 2007 that also need this again.
295 */
296 {
297 /* Acer Aspire 5100 */
298 .matches = {
299 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
300 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
301 },
302 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
303 },
304 {
305 /* Acer Aspire 5610 */
306 .matches = {
307 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
308 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
309 },
310 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
311 },
312 {
313 /* Acer Aspire 5630 */
314 .matches = {
315 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
316 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
317 },
318 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
319 },
320 {
321 /* Acer Aspire 5650 */
322 .matches = {
323 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
324 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
325 },
326 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
327 },
328 {
329 /* Acer Aspire 5680 */
330 .matches = {
331 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
332 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
333 },
334 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
335 },
336 {
337 /* Acer Aspire 5720 */
338 .matches = {
339 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
340 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
341 },
342 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
343 },
344 {
345 /* Acer Aspire 9110 */
346 .matches = {
347 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
348 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
349 },
350 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
351 },
352 {
353 /* Acer TravelMate 660 */
354 .matches = {
355 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
356 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
357 },
358 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
359 },
360 {
361 /* Acer TravelMate 2490 */
362 .matches = {
363 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
364 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
365 },
366 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
367 },
368 {
369 /* Acer TravelMate 4280 */
370 .matches = {
371 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
372 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
373 },
374 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
375 },
376 {
377 /* Acer TravelMate P459-G2-M */
378 .matches = {
379 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
380 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate P459-G2-M"),
381 },
382 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
383 },
384 {
385 /* Amoi M636/A737 */
386 .matches = {
387 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
388 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
389 },
390 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
391 },
392 {
393 .matches = {
394 DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
395 DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
396 },
397 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
398 },
399 {
400 /* Compal HEL80I */
401 .matches = {
402 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
403 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
404 },
405 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
406 },
407 {
408 .matches = {
409 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
410 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
411 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
412 },
413 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
414 },
415 {
416 .matches = {
417 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
418 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
419 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
420 },
421 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
422 },
423 {
424 /* Advent 4211 */
425 .matches = {
426 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
427 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
428 },
429 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
430 },
431 {
432 /* Dell Embedded Box PC 3000 */
433 .matches = {
434 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
435 DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
436 },
437 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
438 },
439 {
440 /* Dell XPS M1530 */
441 .matches = {
442 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
443 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
444 },
445 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
446 },
447 {
448 /* Dell Vostro 1510 */
449 .matches = {
450 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
451 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
452 },
453 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
454 },
455 {
456 /* Dell Vostro V13 */
457 .matches = {
458 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
459 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
460 },
461 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
462 },
463 {
464 /* Dell Vostro 1320 */
465 .matches = {
466 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
467 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
468 },
469 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
470 },
471 {
472 /* Dell Vostro 1520 */
473 .matches = {
474 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
475 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
476 },
477 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
478 },
479 {
480 /* Dell Vostro 1720 */
481 .matches = {
482 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
483 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
484 },
485 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
486 },
487 {
488 /* Entroware Proteus */
489 .matches = {
490 DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
491 DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
492 DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
493 },
494 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
495 },
496 /*
497 * Some Fujitsu notebooks are having trouble with touchpads if
498 * active multiplexing mode is activated. Luckily they don't have
499 * external PS/2 ports so we can safely disable it.
500 * ... apparently some Toshibas don't like MUX mode either and
501 * die horrible death on reboot.
502 */
503 {
504 /* Fujitsu Lifebook P7010/P7010D */
505 .matches = {
506 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
507 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
508 },
509 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
510 },
511 {
512 /* Fujitsu Lifebook P5020D */
513 .matches = {
514 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
515 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
516 },
517 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
518 },
519 {
520 /* Fujitsu Lifebook S2000 */
521 .matches = {
522 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
523 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
524 },
525 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
526 },
527 {
528 /* Fujitsu Lifebook S6230 */
529 .matches = {
530 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
531 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
532 },
533 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
534 },
535 {
536 /* Fujitsu Lifebook T725 laptop */
537 .matches = {
538 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
539 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
540 },
541 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
542 },
543 {
544 /* Fujitsu Lifebook U745 */
545 .matches = {
546 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
547 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
548 },
549 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
550 },
551 {
552 /* Fujitsu T70H */
553 .matches = {
554 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
555 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
556 },
557 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
558 },
559 {
560 /* Fujitsu A544 laptop */
561 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
562 .matches = {
563 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
564 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
565 },
566 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
567 },
568 {
569 /* Fujitsu AH544 laptop */
570 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
571 .matches = {
572 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
573 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
574 },
575 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
576 },
577 {
578 /* Fujitsu U574 laptop */
579 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
580 .matches = {
581 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
582 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
583 },
584 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
585 },
586 {
587 /* Fujitsu UH554 laptop */
588 .matches = {
589 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
590 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
591 },
592 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
593 },
594 {
595 /* Fujitsu Lifebook P7010 */
596 .matches = {
597 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
598 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
599 },
600 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
601 },
602 {
603 /* Fujitsu-Siemens Lifebook T3010 */
604 .matches = {
605 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
606 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
607 },
608 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
609 },
610 {
611 /* Fujitsu-Siemens Lifebook E4010 */
612 .matches = {
613 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
614 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
615 },
616 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
617 },
618 {
619 /* Fujitsu-Siemens Amilo Pro 2010 */
620 .matches = {
621 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
622 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
623 },
624 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
625 },
626 {
627 /* Fujitsu-Siemens Amilo Pro 2030 */
628 .matches = {
629 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
630 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
631 },
632 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
633 },
634 {
635 /* Fujitsu Lifebook A574/H */
636 .matches = {
637 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
638 DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"),
639 },
640 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
641 },
642 {
643 /* Fujitsu Lifebook E756 */
644 /* https://bugzilla.suse.com/show_bug.cgi?id=1229056 */
645 .matches = {
646 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
647 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E756"),
648 },
649 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
650 },
651 {
652 /* Fujitsu Lifebook E5411 */
653 .matches = {
654 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"),
655 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E5411"),
656 },
657 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
658 },
659 {
660 /* Fujitsu Lifebook U728 */
661 .matches = {
662 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
663 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U728"),
664 },
665 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
666 },
667 {
668 /* Gigabyte M912 */
669 .matches = {
670 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
671 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
672 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
673 },
674 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
675 },
676 {
677 /* Gigabyte Spring Peak - defines wrong chassis type */
678 .matches = {
679 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
680 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
681 },
682 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
683 },
684 {
685 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
686 .matches = {
687 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
688 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
689 },
690 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
691 },
692 {
693 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
694 .matches = {
695 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
696 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
697 },
698 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
699 },
700 /*
701 * Some laptops need keyboard reset before probing for the trackpad to get
702 * it detected, initialised & finally work.
703 */
704 {
705 /* Gigabyte P35 v2 - Elantech touchpad */
706 .matches = {
707 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
708 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
709 },
710 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
711 },
712 {
713 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
714 .matches = {
715 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
716 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
717 },
718 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
719 },
720 {
721 /* Gigabyte P34 - Elantech touchpad */
722 .matches = {
723 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
724 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
725 },
726 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
727 },
728 {
729 /* Gigabyte P57 - Elantech touchpad */
730 .matches = {
731 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
732 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
733 },
734 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
735 },
736 {
737 /* Gericom Bellagio */
738 .matches = {
739 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
740 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
741 },
742 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
743 },
744 {
745 /* Gigabyte M1022M netbook */
746 .matches = {
747 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
748 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
749 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
750 },
751 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
752 },
753 {
754 .matches = {
755 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
756 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
757 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
758 },
759 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
760 },
761 {
762 /*
763 * HP Pavilion DV4017EA -
764 * errors on MUX ports are reported without raising AUXDATA
765 * causing "spurious NAK" messages.
766 */
767 .matches = {
768 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
769 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
770 },
771 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
772 },
773 {
774 /*
775 * HP Pavilion ZT1000 -
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, "HP Pavilion Notebook PC"),
781 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
782 },
783 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
784 },
785 {
786 /*
787 * HP Pavilion DV4270ca -
788 * like DV4017EA does not raise AUXERR for errors on MUX ports.
789 */
790 .matches = {
791 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
792 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
793 },
794 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
795 },
796 {
797 /* Newer HP Pavilion dv4 models */
798 .matches = {
799 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
800 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
801 },
802 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
803 },
804 {
805 /* IBM 2656 */
806 .matches = {
807 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
808 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
809 },
810 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
811 },
812 {
813 /* Avatar AVIU-145A6 */
814 .matches = {
815 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
816 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
817 },
818 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
819 },
820 {
821 /* Intel MBO Desktop D845PESV */
822 .matches = {
823 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
824 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
825 },
826 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
827 },
828 {
829 /*
830 * Intel NUC D54250WYK - does not have i8042 controller but
831 * declares PS/2 devices in DSDT.
832 */
833 .matches = {
834 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
835 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
836 },
837 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
838 },
839 {
840 /* Lenovo 3000 n100 */
841 .matches = {
842 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
843 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
844 },
845 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
846 },
847 {
848 /* Lenovo XiaoXin Air 12 */
849 .matches = {
850 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
851 DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
852 },
853 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
854 },
855 {
856 /* Lenovo LaVie Z */
857 .matches = {
858 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
859 DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
860 },
861 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
862 },
863 {
864 /* Lenovo Ideapad U455 */
865 .matches = {
866 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
867 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
868 },
869 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
870 },
871 {
872 /* Lenovo ThinkPad L460 */
873 .matches = {
874 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
875 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
876 },
877 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
878 },
879 {
880 /* Lenovo ThinkPad Twist S230u */
881 .matches = {
882 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
883 DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
884 },
885 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
886 },
887 {
888 /* LG Electronics X110 */
889 .matches = {
890 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
891 DMI_MATCH(DMI_BOARD_NAME, "X110"),
892 },
893 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
894 },
895 {
896 /* Medion Akoya Mini E1210 */
897 .matches = {
898 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
899 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
900 },
901 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
902 },
903 {
904 /* Medion Akoya E1222 */
905 .matches = {
906 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
907 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
908 },
909 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
910 },
911 {
912 /* MSI Wind U-100 */
913 .matches = {
914 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
915 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
916 },
917 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
918 },
919 {
920 /*
921 * No data is coming from the touchscreen unless KBC
922 * is in legacy mode.
923 */
924 /* Panasonic CF-29 */
925 .matches = {
926 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
927 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
928 },
929 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
930 },
931 {
932 /* Medion Akoya E7225 */
933 .matches = {
934 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
935 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
936 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
937 },
938 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
939 },
940 {
941 /* Microsoft Virtual Machine */
942 .matches = {
943 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
944 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
945 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
946 },
947 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
948 },
949 {
950 /* Medion MAM 2070 */
951 .matches = {
952 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
953 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
954 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
955 },
956 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
957 },
958 {
959 /* TUXEDO BU1406 */
960 .matches = {
961 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
962 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
963 },
964 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
965 },
966 {
967 /* OQO Model 01 */
968 .matches = {
969 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
970 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
971 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
972 },
973 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
974 },
975 {
976 .matches = {
977 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
978 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
979 },
980 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
981 },
982 {
983 /* Acer Aspire 5 A515 */
984 .matches = {
985 DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
986 DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
987 },
988 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
989 },
990 {
991 /* ULI EV4873 - AUX LOOP does not work properly */
992 .matches = {
993 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
994 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
995 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
996 },
997 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
998 },
999 {
1000 /*
1001 * Arima-Rioworks HDAMB -
1002 * AUX LOOP command does not raise AUX IRQ
1003 */
1004 .matches = {
1005 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
1006 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
1007 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
1008 },
1009 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1010 },
1011 {
1012 /* Sharp Actius MM20 */
1013 .matches = {
1014 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
1015 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
1016 },
1017 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1018 },
1019 {
1020 /*
1021 * Sony Vaio FZ-240E -
1022 * reset and GET ID commands issued via KBD port are
1023 * sometimes being delivered to AUX3.
1024 */
1025 .matches = {
1026 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1027 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
1028 },
1029 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1030 },
1031 {
1032 /*
1033 * Most (all?) VAIOs do not have external PS/2 ports nor
1034 * they implement active multiplexing properly, and
1035 * MUX discovery usually messes up keyboard/touchpad.
1036 */
1037 .matches = {
1038 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1039 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
1040 },
1041 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1042 },
1043 {
1044 /* Sony Vaio FS-115b */
1045 .matches = {
1046 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1047 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
1048 },
1049 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1050 },
1051 {
1052 /*
1053 * Sony Vaio VGN-CS series require MUX or the touch sensor
1054 * buttons will disturb touchpad operation
1055 */
1056 .matches = {
1057 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1058 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
1059 },
1060 .driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
1061 },
1062 {
1063 .matches = {
1064 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1065 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
1066 },
1067 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1068 },
1069 {
1070 .matches = {
1071 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1072 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
1073 },
1074 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1075 },
1076 {
1077 .matches = {
1078 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1079 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
1080 },
1081 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1082 },
1083 /*
1084 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1085 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1086 * none of them have an external PS/2 port so this can safely be set for
1087 * all of them. These two are based on a Clevo design, but have the
1088 * board_name changed.
1089 */
1090 {
1091 .matches = {
1092 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1093 DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
1094 },
1095 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1096 },
1097 {
1098 .matches = {
1099 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1100 DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
1101 },
1102 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1103 },
1104 {
1105 /* Mivvy M310 */
1106 .matches = {
1107 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
1108 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
1109 },
1110 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
1111 },
1112 /*
1113 * Some laptops need keyboard reset before probing for the trackpad to get
1114 * it detected, initialised & finally work.
1115 */
1116 {
1117 /* Schenker XMG C504 - Elantech touchpad */
1118 .matches = {
1119 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1120 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1121 },
1122 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
1123 },
1124 {
1125 /* Blue FB5601 */
1126 .matches = {
1127 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
1128 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
1129 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
1130 },
1131 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1132 },
1133 /*
1134 * Some TongFang barebones have touchpad and/or keyboard issues after
1135 * suspend fixable with nomux + reset + noloop + nopnp. Luckily, none of
1136 * them have an external PS/2 port so this can safely be set for all of
1137 * them.
1138 * TongFang barebones come with board_vendor and/or system_vendor set to
1139 * a different value for each individual reseller. The only somewhat
1140 * universal way to identify them is by board_name.
1141 */
1142 {
1143 .matches = {
1144 DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
1145 },
1146 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1147 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1148 },
1149 {
1150 .matches = {
1151 DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
1152 },
1153 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1154 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1155 },
1156 {
1157 .matches = {
1158 DMI_MATCH(DMI_BOARD_NAME, "GMxXGxX"),
1159 },
1160 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1161 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1162 },
1163 {
1164 .matches = {
1165 DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
1166 },
1167 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1168 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1169 },
1170 {
1171 .matches = {
1172 DMI_MATCH(DMI_BOARD_NAME, "XxHP4NAx"),
1173 },
1174 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1175 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1176 },
1177 {
1178 .matches = {
1179 DMI_MATCH(DMI_BOARD_NAME, "XxKK4NAx_XxSP4NAx"),
1180 },
1181 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1182 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1183 },
1184 {
1185 .matches = {
1186 DMI_MATCH(DMI_BOARD_NAME, "X5KK45xS_X5SP45xS"),
1187 },
1188 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1189 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1190 },
1191 {
1192 .matches = {
1193 DMI_MATCH(DMI_BOARD_NAME, "X6KK45xU_X6SP45xU"),
1194 },
1195 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1196 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1197 },
1198 {
1199 .matches = {
1200 DMI_MATCH(DMI_BOARD_NAME, "WUJIE Series-X5SP4NAG"),
1201 },
1202 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1203 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1204 },
1205 /*
1206 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1207 * after suspend fixable with the forcenorestore quirk.
1208 * Clevo barebones come with board_vendor and/or system_vendor set to
1209 * either the very generic string "Notebook" and/or a different value
1210 * for each individual reseller. The only somewhat universal way to
1211 * identify them is by board_name.
1212 */
1213 {
1214 .matches = {
1215 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
1216 },
1217 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1218 },
1219 {
1220 .matches = {
1221 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
1222 },
1223 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1224 },
1225 {
1226 .matches = {
1227 DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
1228 },
1229 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1230 },
1231 {
1232 .matches = {
1233 DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
1234 },
1235 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1236 },
1237 {
1238 .matches = {
1239 DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
1240 },
1241 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1242 },
1243 {
1244 .matches = {
1245 DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
1246 },
1247 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1248 },
1249 {
1250 .matches = {
1251 DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
1252 },
1253 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1254 },
1255 {
1256 .matches = {
1257 DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
1258 },
1259 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1260 },
1261 /*
1262 * At least one modern Clevo barebone has the touchpad connected both
1263 * via PS/2 and i2c interface. This causes a race condition between the
1264 * psmouse and i2c-hid driver. Since the full capability of the touchpad
1265 * is available via the i2c interface and the device has no external
1266 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
1267 * this issue. The known affected device is the
1268 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
1269 * the two different dmi strings below. NS50MU is not a typo!
1270 */
1271 {
1272 .matches = {
1273 DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
1274 },
1275 .driver_data = (void *)(SERIO_QUIRK_NOAUX |
1276 SERIO_QUIRK_FORCENORESTORE)
1277 },
1278 {
1279 .matches = {
1280 DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
1281 },
1282 .driver_data = (void *)(SERIO_QUIRK_NOAUX |
1283 SERIO_QUIRK_FORCENORESTORE)
1284 },
1285 {
1286 .matches = {
1287 DMI_MATCH(DMI_BOARD_NAME, "NS5x_7xPU"),
1288 },
1289 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1290 },
1291 {
1292 .matches = {
1293 DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
1294 },
1295 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1296 },
1297 {
1298 .matches = {
1299 DMI_MATCH(DMI_BOARD_NAME, "P640RE"),
1300 },
1301 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1302 },
1303 {
1304 /*
1305 * This is only a partial board_name and might be followed by
1306 * another letter or number. DMI_MATCH however does do partial
1307 * matching.
1308 */
1309 .matches = {
1310 DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
1311 },
1312 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1313 },
1314 {
1315 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
1316 .matches = {
1317 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
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, "P65_P67H"),
1329 },
1330 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1331 },
1332 {
1333 /*
1334 * This is only a partial board_name and might be followed by
1335 * another letter or number. DMI_MATCH however does do partial
1336 * matching.
1337 */
1338 .matches = {
1339 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
1340 },
1341 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1342 },
1343 {
1344 /*
1345 * This is only a partial board_name and might be followed by
1346 * another letter or number. DMI_MATCH however does do partial
1347 * matching.
1348 */
1349 .matches = {
1350 DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
1351 },
1352 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1353 },
1354 {
1355 /*
1356 * This is only a partial board_name and might be followed by
1357 * another letter or number. DMI_MATCH however does do partial
1358 * matching.
1359 */
1360 .matches = {
1361 DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
1362 },
1363 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1364 },
1365 {
1366 .matches = {
1367 DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
1368 },
1369 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1370 },
1371 {
1372 .matches = {
1373 DMI_MATCH(DMI_BOARD_NAME, "PB51RF"),
1374 },
1375 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1376 },
1377 {
1378 .matches = {
1379 DMI_MATCH(DMI_BOARD_NAME, "PB71RD"),
1380 },
1381 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1382 },
1383 {
1384 .matches = {
1385 DMI_MATCH(DMI_BOARD_NAME, "PC70DR"),
1386 },
1387 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1388 },
1389 {
1390 .matches = {
1391 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
1392 },
1393 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1394 },
1395 {
1396 .matches = {
1397 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX_GN20"),
1398 },
1399 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1400 },
1401 /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
1402 {
1403 .matches = {
1404 DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"),
1405 },
1406 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1407 },
1408 {
1409 .matches = {
1410 DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
1411 },
1412 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1413 },
1414 {
1415 .matches = {
1416 DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
1417 },
1418 .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
1419 },
1420 {
1421 /*
1422 * The Ayaneo Kun is a handheld device where some the buttons
1423 * are handled by an AT keyboard. The keyboard is usually
1424 * detected as raw, but sometimes, usually after a cold boot,
1425 * it is detected as translated. Make sure that the keyboard
1426 * is always in raw mode.
1427 */
1428 .matches = {
1429 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
1430 DMI_MATCH(DMI_BOARD_NAME, "KUN"),
1431 },
1432 .driver_data = (void *)(SERIO_QUIRK_DIRECT)
1433 },
1434 { }
1435 };
1436
1437 #ifdef CONFIG_PNP
1438 static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
1439 {
1440 .matches = {
1441 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1442 },
1443 },
1444 {
1445 .matches = {
1446 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
1447 },
1448 },
1449 {
1450 .matches = {
1451 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
1452 },
1453 },
1454 {
1455 .matches = {
1456 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
1457 },
1458 },
1459 { }
1460 };
1461 #endif
1462
1463 #endif /* CONFIG_X86 */
1464
1465 #ifdef CONFIG_PNP
1466 #include <linux/pnp.h>
1467
1468 static bool i8042_pnp_kbd_registered;
1469 static unsigned int i8042_pnp_kbd_devices;
1470 static bool i8042_pnp_aux_registered;
1471 static unsigned int i8042_pnp_aux_devices;
1472
1473 static int i8042_pnp_command_reg;
1474 static int i8042_pnp_data_reg;
1475 static int i8042_pnp_kbd_irq;
1476 static int i8042_pnp_aux_irq;
1477
1478 static char i8042_pnp_kbd_name[32];
1479 static char i8042_pnp_aux_name[32];
1480
i8042_pnp_id_to_string(struct pnp_id * id,char * dst,int dst_size)1481 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1482 {
1483 struct seq_buf sb;
1484
1485 seq_buf_init(&sb, dst, dst_size);
1486 seq_buf_printf(&sb, "PNP:");
1487
1488 while (id) {
1489 seq_buf_printf(&sb, " %s", id->id);
1490 id = id->next;
1491 }
1492 }
1493
i8042_pnp_kbd_probe(struct pnp_dev * dev,const struct pnp_device_id * did)1494 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1495 {
1496 const char *name = pnp_dev_name(dev);
1497
1498 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1499 i8042_pnp_data_reg = pnp_port_start(dev,0);
1500
1501 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1502 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1503
1504 if (pnp_irq_valid(dev,0))
1505 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
1506
1507 scnprintf(i8042_pnp_kbd_name, sizeof(i8042_pnp_kbd_name), "%s%s%s",
1508 did->id, strlen(name) ? ":" : "", name);
1509 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
1510 sizeof(i8042_kbd_firmware_id));
1511 i8042_kbd_fwnode = dev_fwnode(&dev->dev);
1512
1513 /* Keyboard ports are always supposed to be wakeup-enabled */
1514 device_set_wakeup_enable(&dev->dev, true);
1515
1516 i8042_pnp_kbd_devices++;
1517 return 0;
1518 }
1519
i8042_pnp_aux_probe(struct pnp_dev * dev,const struct pnp_device_id * did)1520 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1521 {
1522 const char *name = pnp_dev_name(dev);
1523
1524 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1525 i8042_pnp_data_reg = pnp_port_start(dev,0);
1526
1527 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1528 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1529
1530 if (pnp_irq_valid(dev, 0))
1531 i8042_pnp_aux_irq = pnp_irq(dev, 0);
1532
1533 scnprintf(i8042_pnp_aux_name, sizeof(i8042_pnp_aux_name), "%s%s%s",
1534 did->id, strlen(name) ? ":" : "", name);
1535 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
1536 sizeof(i8042_aux_firmware_id));
1537
1538 i8042_pnp_aux_devices++;
1539 return 0;
1540 }
1541
1542 static const struct pnp_device_id pnp_kbd_devids[] = {
1543 { .id = "PNP0300" },
1544 { .id = "PNP0301" },
1545 { .id = "PNP0302" },
1546 { .id = "PNP0303" },
1547 { .id = "PNP0304" },
1548 { .id = "PNP0305" },
1549 { .id = "PNP0306" },
1550 { .id = "PNP0309" },
1551 { .id = "PNP030a" },
1552 { .id = "PNP030b" },
1553 { .id = "PNP0320" },
1554 { .id = "PNP0343" },
1555 { .id = "PNP0344" },
1556 { .id = "PNP0345" },
1557 { .id = "CPQA0D7" },
1558 { }
1559 };
1560 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1561
1562 static struct pnp_driver i8042_pnp_kbd_driver = {
1563 .name = "i8042 kbd",
1564 .id_table = pnp_kbd_devids,
1565 .probe = i8042_pnp_kbd_probe,
1566 .driver = {
1567 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1568 .suppress_bind_attrs = true,
1569 },
1570 };
1571
1572 static const struct pnp_device_id pnp_aux_devids[] = {
1573 { .id = "AUI0200" },
1574 { .id = "FJC6000" },
1575 { .id = "FJC6001" },
1576 { .id = "PNP0f03" },
1577 { .id = "PNP0f0b" },
1578 { .id = "PNP0f0e" },
1579 { .id = "PNP0f12" },
1580 { .id = "PNP0f13" },
1581 { .id = "PNP0f19" },
1582 { .id = "PNP0f1c" },
1583 { .id = "SYN0801" },
1584 { },
1585 };
1586 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1587
1588 static struct pnp_driver i8042_pnp_aux_driver = {
1589 .name = "i8042 aux",
1590 .id_table = pnp_aux_devids,
1591 .probe = i8042_pnp_aux_probe,
1592 .driver = {
1593 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1594 .suppress_bind_attrs = true,
1595 },
1596 };
1597
i8042_pnp_exit(void)1598 static void i8042_pnp_exit(void)
1599 {
1600 if (i8042_pnp_kbd_registered) {
1601 i8042_pnp_kbd_registered = false;
1602 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1603 }
1604
1605 if (i8042_pnp_aux_registered) {
1606 i8042_pnp_aux_registered = false;
1607 pnp_unregister_driver(&i8042_pnp_aux_driver);
1608 }
1609 }
1610
i8042_pnp_init(void)1611 static int __init i8042_pnp_init(void)
1612 {
1613 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1614 bool pnp_data_busted = false;
1615 int err;
1616
1617 if (i8042_nopnp) {
1618 pr_info("PNP detection disabled\n");
1619 return 0;
1620 }
1621
1622 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1623 if (!err)
1624 i8042_pnp_kbd_registered = true;
1625
1626 err = pnp_register_driver(&i8042_pnp_aux_driver);
1627 if (!err)
1628 i8042_pnp_aux_registered = true;
1629
1630 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1631 i8042_pnp_exit();
1632 #if defined(__ia64__)
1633 return -ENODEV;
1634 #else
1635 pr_info("PNP: No PS/2 controller found.\n");
1636 #if defined(__loongarch__)
1637 if (acpi_disabled == 0)
1638 return -ENODEV;
1639 #else
1640 if (x86_platform.legacy.i8042 !=
1641 X86_LEGACY_I8042_EXPECTED_PRESENT)
1642 return -ENODEV;
1643 #endif
1644 pr_info("Probing ports directly.\n");
1645 return 0;
1646 #endif
1647 }
1648
1649 if (i8042_pnp_kbd_devices)
1650 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1651 "%d", i8042_pnp_kbd_irq);
1652 if (i8042_pnp_aux_devices)
1653 snprintf(aux_irq_str, sizeof(aux_irq_str),
1654 "%d", i8042_pnp_aux_irq);
1655
1656 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1657 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1658 i8042_pnp_aux_name,
1659 i8042_pnp_data_reg, i8042_pnp_command_reg,
1660 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1661 aux_irq_str);
1662
1663 #if defined(__ia64__)
1664 if (!i8042_pnp_kbd_devices)
1665 i8042_nokbd = true;
1666 if (!i8042_pnp_aux_devices)
1667 i8042_noaux = true;
1668 #endif
1669
1670 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1671 i8042_pnp_data_reg != i8042_data_reg) ||
1672 !i8042_pnp_data_reg) {
1673 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1674 i8042_pnp_data_reg, i8042_data_reg);
1675 i8042_pnp_data_reg = i8042_data_reg;
1676 pnp_data_busted = true;
1677 }
1678
1679 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1680 i8042_pnp_command_reg != i8042_command_reg) ||
1681 !i8042_pnp_command_reg) {
1682 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1683 i8042_pnp_command_reg, i8042_command_reg);
1684 i8042_pnp_command_reg = i8042_command_reg;
1685 pnp_data_busted = true;
1686 }
1687
1688 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1689 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1690 i8042_kbd_irq);
1691 i8042_pnp_kbd_irq = i8042_kbd_irq;
1692 pnp_data_busted = true;
1693 }
1694
1695 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1696 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1697 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1698 "if this is incorrect please boot with i8042.nopnp\n");
1699 i8042_noaux = true;
1700 } else {
1701 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1702 i8042_aux_irq);
1703 i8042_pnp_aux_irq = i8042_aux_irq;
1704 }
1705 }
1706
1707 i8042_data_reg = i8042_pnp_data_reg;
1708 i8042_command_reg = i8042_pnp_command_reg;
1709 i8042_kbd_irq = i8042_pnp_kbd_irq;
1710 i8042_aux_irq = i8042_pnp_aux_irq;
1711
1712 #ifdef CONFIG_X86
1713 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1714 dmi_check_system(i8042_dmi_laptop_table);
1715 #endif
1716
1717 return 0;
1718 }
1719
1720 #else /* !CONFIG_PNP */
i8042_pnp_init(void)1721 static inline int i8042_pnp_init(void) { return 0; }
i8042_pnp_exit(void)1722 static inline void i8042_pnp_exit(void) { }
1723 #endif /* CONFIG_PNP */
1724
1725
1726 #ifdef CONFIG_X86
i8042_check_quirks(void)1727 static void __init i8042_check_quirks(void)
1728 {
1729 const struct dmi_system_id *device_quirk_info;
1730 uintptr_t quirks;
1731
1732 device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
1733 if (!device_quirk_info)
1734 return;
1735
1736 quirks = (uintptr_t)device_quirk_info->driver_data;
1737
1738 if (quirks & SERIO_QUIRK_NOKBD)
1739 i8042_nokbd = true;
1740 if (quirks & SERIO_QUIRK_NOAUX)
1741 i8042_noaux = true;
1742 if (quirks & SERIO_QUIRK_NOMUX)
1743 i8042_nomux = true;
1744 if (quirks & SERIO_QUIRK_FORCEMUX)
1745 i8042_nomux = false;
1746 if (quirks & SERIO_QUIRK_UNLOCK)
1747 i8042_unlock = true;
1748 if (quirks & SERIO_QUIRK_PROBE_DEFER)
1749 i8042_probe_defer = true;
1750 /* Honor module parameter when value is not default */
1751 if (i8042_reset == I8042_RESET_DEFAULT) {
1752 if (quirks & SERIO_QUIRK_RESET_ALWAYS)
1753 i8042_reset = I8042_RESET_ALWAYS;
1754 if (quirks & SERIO_QUIRK_RESET_NEVER)
1755 i8042_reset = I8042_RESET_NEVER;
1756 }
1757 if (quirks & SERIO_QUIRK_DIRECT)
1758 i8042_direct = true;
1759 if (quirks & SERIO_QUIRK_DUMBKBD)
1760 i8042_dumbkbd = true;
1761 if (quirks & SERIO_QUIRK_NOLOOP)
1762 i8042_noloop = true;
1763 if (quirks & SERIO_QUIRK_NOTIMEOUT)
1764 i8042_notimeout = true;
1765 if (quirks & SERIO_QUIRK_KBDRESET)
1766 i8042_kbdreset = true;
1767 if (quirks & SERIO_QUIRK_DRITEK)
1768 i8042_dritek = true;
1769 #ifdef CONFIG_PNP
1770 if (quirks & SERIO_QUIRK_NOPNP)
1771 i8042_nopnp = true;
1772 #endif
1773 if (quirks & SERIO_QUIRK_FORCENORESTORE)
1774 i8042_forcenorestore = true;
1775 }
1776 #else
i8042_check_quirks(void)1777 static inline void i8042_check_quirks(void) {}
1778 #endif
1779
i8042_platform_init(void)1780 static int __init i8042_platform_init(void)
1781 {
1782 int retval;
1783
1784 #ifdef CONFIG_X86
1785 u8 a20_on = 0xdf;
1786 /* Just return if platform does not have i8042 controller */
1787 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1788 return -ENODEV;
1789 #endif
1790
1791 /*
1792 * On ix86 platforms touching the i8042 data register region can do really
1793 * bad things. Because of this the region is always reserved on ix86 boxes.
1794 *
1795 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1796 * return -EBUSY;
1797 */
1798
1799 i8042_kbd_irq = I8042_MAP_IRQ(1);
1800 i8042_aux_irq = I8042_MAP_IRQ(12);
1801
1802 #if defined(__ia64__)
1803 i8042_reset = I8042_RESET_ALWAYS;
1804 #endif
1805
1806 i8042_check_quirks();
1807
1808 pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
1809 i8042_nokbd ? " nokbd" : "",
1810 i8042_noaux ? " noaux" : "",
1811 i8042_nomux ? " nomux" : "",
1812 i8042_unlock ? " unlock" : "",
1813 i8042_probe_defer ? "probe_defer" : "",
1814 i8042_reset == I8042_RESET_DEFAULT ?
1815 "" : i8042_reset == I8042_RESET_ALWAYS ?
1816 " reset_always" : " reset_never",
1817 i8042_direct ? " direct" : "",
1818 i8042_dumbkbd ? " dumbkbd" : "",
1819 i8042_noloop ? " noloop" : "",
1820 i8042_notimeout ? " notimeout" : "",
1821 i8042_kbdreset ? " kbdreset" : "",
1822 #ifdef CONFIG_X86
1823 i8042_dritek ? " dritek" : "",
1824 #else
1825 "",
1826 #endif
1827 #ifdef CONFIG_PNP
1828 i8042_nopnp ? " nopnp" : "",
1829 #else
1830 "",
1831 #endif
1832 i8042_forcenorestore ? " forcenorestore" : "");
1833
1834 retval = i8042_pnp_init();
1835 if (retval)
1836 return retval;
1837
1838 #ifdef CONFIG_X86
1839 /*
1840 * A20 was already enabled during early kernel init. But some buggy
1841 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1842 * resume from S3. So we do it here and hope that nothing breaks.
1843 */
1844 i8042_command(&a20_on, 0x10d1);
1845 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1846 #endif /* CONFIG_X86 */
1847
1848 return retval;
1849 }
1850
i8042_platform_exit(void)1851 static inline void i8042_platform_exit(void)
1852 {
1853 i8042_pnp_exit();
1854 }
1855
1856 #endif /* _I8042_ACPIPNPIO_H */
1857