1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #ifndef _I8042_ACPIPNPIO_H
3 #define _I8042_ACPIPNPIO_H
4
5
6 #ifdef CONFIG_X86
7 #include <asm/x86_init.h>
8 #endif
9
10 /*
11 * Names.
12 */
13
14 #define I8042_KBD_PHYS_DESC "isa0060/serio0"
15 #define I8042_AUX_PHYS_DESC "isa0060/serio1"
16 #define I8042_MUX_PHYS_DESC "isa0060/serio%d"
17
18 /*
19 * IRQs.
20 */
21
22 #if defined(__ia64__)
23 # define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
24 #else
25 # define I8042_MAP_IRQ(x) (x)
26 #endif
27
28 #define I8042_KBD_IRQ i8042_kbd_irq
29 #define I8042_AUX_IRQ i8042_aux_irq
30
31 static int i8042_kbd_irq;
32 static int i8042_aux_irq;
33
34 /*
35 * Register numbers.
36 */
37
38 #define I8042_COMMAND_REG i8042_command_reg
39 #define I8042_STATUS_REG i8042_command_reg
40 #define I8042_DATA_REG i8042_data_reg
41
42 static int i8042_command_reg = 0x64;
43 static int i8042_data_reg = 0x60;
44
45
i8042_read_data(void)46 static inline int i8042_read_data(void)
47 {
48 return inb(I8042_DATA_REG);
49 }
50
i8042_read_status(void)51 static inline int i8042_read_status(void)
52 {
53 return inb(I8042_STATUS_REG);
54 }
55
i8042_write_data(int val)56 static inline void i8042_write_data(int val)
57 {
58 outb(val, I8042_DATA_REG);
59 }
60
i8042_write_command(int val)61 static inline void i8042_write_command(int val)
62 {
63 outb(val, I8042_COMMAND_REG);
64 }
65
66 #ifdef CONFIG_X86
67
68 #include <linux/dmi.h>
69
70 #define SERIO_QUIRK_NOKBD BIT(0)
71 #define SERIO_QUIRK_NOAUX BIT(1)
72 #define SERIO_QUIRK_NOMUX BIT(2)
73 #define SERIO_QUIRK_FORCEMUX BIT(3)
74 #define SERIO_QUIRK_UNLOCK BIT(4)
75 #define SERIO_QUIRK_PROBE_DEFER BIT(5)
76 #define SERIO_QUIRK_RESET_ALWAYS BIT(6)
77 #define SERIO_QUIRK_RESET_NEVER BIT(7)
78 #define SERIO_QUIRK_DIECT BIT(8)
79 #define SERIO_QUIRK_DUMBKBD BIT(9)
80 #define SERIO_QUIRK_NOLOOP BIT(10)
81 #define SERIO_QUIRK_NOTIMEOUT BIT(11)
82 #define SERIO_QUIRK_KBDRESET BIT(12)
83 #define SERIO_QUIRK_DRITEK BIT(13)
84 #define SERIO_QUIRK_NOPNP BIT(14)
85
86 /* Quirk table for different mainboards. Options similar or identical to i8042
87 * module parameters.
88 * ORDERING IS IMPORTANT! The first match will be apllied and the rest ignored.
89 * This allows entries to overwrite vendor wide quirks on a per device basis.
90 * Where this is irrelevant, entries are sorted case sensitive by DMI_SYS_VENDOR
91 * and/or DMI_BOARD_VENDOR to make it easier to avoid dublicate entries.
92 */
93 static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
94 {
95 .matches = {
96 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
97 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
98 },
99 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
100 },
101 {
102 .matches = {
103 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
104 DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
105 },
106 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
107 },
108 {
109 /* Asus X450LCP */
110 .matches = {
111 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
112 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
113 },
114 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER)
115 },
116 {
117 /* ASUS ZenBook UX425UA */
118 .matches = {
119 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
120 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
121 },
122 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
123 },
124 {
125 /* ASUS ZenBook UM325UA */
126 .matches = {
127 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
128 DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
129 },
130 .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
131 },
132 /*
133 * On some Asus laptops, just running self tests cause problems.
134 */
135 {
136 .matches = {
137 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
138 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
139 },
140 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
141 },
142 {
143 .matches = {
144 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
145 DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
146 },
147 .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
148 },
149 {
150 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
151 .matches = {
152 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
153 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
154 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
155 },
156 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
157 },
158 {
159 /* ASUS G1S */
160 .matches = {
161 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
162 DMI_MATCH(DMI_BOARD_NAME, "G1S"),
163 DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
164 },
165 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
166 },
167 {
168 .matches = {
169 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
170 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
171 },
172 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
173 },
174 {
175 /* Acer Aspire 5710 */
176 .matches = {
177 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
178 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
179 },
180 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
181 },
182 {
183 /* Acer Aspire 7738 */
184 .matches = {
185 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
186 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
187 },
188 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
189 },
190 {
191 /* Acer Aspire 5536 */
192 .matches = {
193 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
194 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
195 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
196 },
197 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
198 },
199 {
200 /*
201 * Acer Aspire 5738z
202 * Touchpad stops working in mux mode when dis- + re-enabled
203 * with the touchpad enable/disable toggle hotkey
204 */
205 .matches = {
206 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
207 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
208 },
209 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
210 },
211 {
212 /* Acer Aspire One 150 */
213 .matches = {
214 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
215 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
216 },
217 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
218 },
219 {
220 .matches = {
221 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
222 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
223 },
224 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
225 },
226 {
227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
229 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
230 },
231 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
232 },
233 {
234 .matches = {
235 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
236 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
237 },
238 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
239 },
240 {
241 .matches = {
242 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
243 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
244 },
245 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
246 },
247 {
248 .matches = {
249 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
250 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
251 },
252 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
253 },
254 {
255 .matches = {
256 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
257 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
258 },
259 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
260 },
261 {
262 .matches = {
263 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
264 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
265 },
266 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
267 },
268 /*
269 * Some Wistron based laptops need us to explicitly enable the 'Dritek
270 * keyboard extension' to make their extra keys start generating scancodes.
271 * Originally, this was just confined to older laptops, but a few Acer laptops
272 * have turned up in 2007 that also need this again.
273 */
274 {
275 /* Acer Aspire 5100 */
276 .matches = {
277 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
278 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
279 },
280 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
281 },
282 {
283 /* Acer Aspire 5610 */
284 .matches = {
285 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
286 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
287 },
288 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
289 },
290 {
291 /* Acer Aspire 5630 */
292 .matches = {
293 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
294 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
295 },
296 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
297 },
298 {
299 /* Acer Aspire 5650 */
300 .matches = {
301 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
302 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
303 },
304 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
305 },
306 {
307 /* Acer Aspire 5680 */
308 .matches = {
309 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
310 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
311 },
312 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
313 },
314 {
315 /* Acer Aspire 5720 */
316 .matches = {
317 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
318 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
319 },
320 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
321 },
322 {
323 /* Acer Aspire 9110 */
324 .matches = {
325 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
326 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
327 },
328 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
329 },
330 {
331 /* Acer TravelMate 660 */
332 .matches = {
333 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
334 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
335 },
336 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
337 },
338 {
339 /* Acer TravelMate 2490 */
340 .matches = {
341 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
342 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
343 },
344 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
345 },
346 {
347 /* Acer TravelMate 4280 */
348 .matches = {
349 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
350 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
351 },
352 .driver_data = (void *)(SERIO_QUIRK_DRITEK)
353 },
354 {
355 /* Acer TravelMate P459-G2-M */
356 .matches = {
357 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
358 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate P459-G2-M"),
359 },
360 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
361 },
362 {
363 /* Amoi M636/A737 */
364 .matches = {
365 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
366 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
367 },
368 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
369 },
370 {
371 .matches = {
372 DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
373 DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
374 },
375 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
376 },
377 {
378 /* Compal HEL80I */
379 .matches = {
380 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
381 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
382 },
383 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
384 },
385 {
386 .matches = {
387 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
388 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
389 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
390 },
391 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
392 },
393 {
394 .matches = {
395 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
396 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
397 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
398 },
399 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
400 },
401 {
402 /* Advent 4211 */
403 .matches = {
404 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
405 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
406 },
407 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
408 },
409 {
410 /* Dell Embedded Box PC 3000 */
411 .matches = {
412 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
413 DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
414 },
415 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
416 },
417 {
418 /* Dell XPS M1530 */
419 .matches = {
420 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
421 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
422 },
423 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
424 },
425 {
426 /* Dell Vostro 1510 */
427 .matches = {
428 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
429 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
430 },
431 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
432 },
433 {
434 /* Dell Vostro V13 */
435 .matches = {
436 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
437 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
438 },
439 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
440 },
441 {
442 /* Dell Vostro 1320 */
443 .matches = {
444 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
445 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
446 },
447 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
448 },
449 {
450 /* Dell Vostro 1520 */
451 .matches = {
452 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
453 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
454 },
455 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
456 },
457 {
458 /* Dell Vostro 1720 */
459 .matches = {
460 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
461 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
462 },
463 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
464 },
465 {
466 /* Entroware Proteus */
467 .matches = {
468 DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
469 DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
470 DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
471 },
472 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
473 },
474 /*
475 * Some Fujitsu notebooks are having trouble with touchpads if
476 * active multiplexing mode is activated. Luckily they don't have
477 * external PS/2 ports so we can safely disable it.
478 * ... apparently some Toshibas don't like MUX mode either and
479 * die horrible death on reboot.
480 */
481 {
482 /* Fujitsu Lifebook P7010/P7010D */
483 .matches = {
484 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
485 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
486 },
487 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
488 },
489 {
490 /* Fujitsu Lifebook P5020D */
491 .matches = {
492 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
493 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
494 },
495 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
496 },
497 {
498 /* Fujitsu Lifebook S2000 */
499 .matches = {
500 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
501 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
502 },
503 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
504 },
505 {
506 /* Fujitsu Lifebook S6230 */
507 .matches = {
508 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
509 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
510 },
511 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
512 },
513 {
514 /* Fujitsu Lifebook T725 laptop */
515 .matches = {
516 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
517 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
518 },
519 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
520 },
521 {
522 /* Fujitsu Lifebook U745 */
523 .matches = {
524 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
525 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
526 },
527 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
528 },
529 {
530 /* Fujitsu T70H */
531 .matches = {
532 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
533 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
534 },
535 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
536 },
537 {
538 /* Fujitsu A544 laptop */
539 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
540 .matches = {
541 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
542 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
543 },
544 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
545 },
546 {
547 /* Fujitsu AH544 laptop */
548 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
549 .matches = {
550 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
551 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
552 },
553 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
554 },
555 {
556 /* Fujitsu U574 laptop */
557 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
558 .matches = {
559 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
560 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
561 },
562 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
563 },
564 {
565 /* Fujitsu UH554 laptop */
566 .matches = {
567 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
568 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
569 },
570 .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
571 },
572 {
573 /* Fujitsu Lifebook P7010 */
574 .matches = {
575 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
576 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
577 },
578 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
579 },
580 {
581 /* Fujitsu-Siemens Lifebook T3010 */
582 .matches = {
583 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
584 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
585 },
586 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
587 },
588 {
589 /* Fujitsu-Siemens Lifebook E4010 */
590 .matches = {
591 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
592 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
593 },
594 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
595 },
596 {
597 /* Fujitsu-Siemens Amilo Pro 2010 */
598 .matches = {
599 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
600 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
601 },
602 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
603 },
604 {
605 /* Fujitsu-Siemens Amilo Pro 2030 */
606 .matches = {
607 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
608 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
609 },
610 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
611 },
612 {
613 /* Fujitsu Lifebook A574/H */
614 .matches = {
615 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
616 DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"),
617 },
618 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
619 },
620 {
621 /* Fujitsu Lifebook E5411 */
622 .matches = {
623 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"),
624 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E5411"),
625 },
626 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
627 },
628 {
629 /* Fujitsu Lifebook U728 */
630 .matches = {
631 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
632 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U728"),
633 },
634 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
635 },
636 {
637 /* Gigabyte M912 */
638 .matches = {
639 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
640 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
641 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
642 },
643 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
644 },
645 {
646 /* Gigabyte Spring Peak - defines wrong chassis type */
647 .matches = {
648 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
649 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
650 },
651 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
652 },
653 {
654 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
655 .matches = {
656 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
657 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
658 },
659 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
660 },
661 {
662 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
663 .matches = {
664 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
665 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
666 },
667 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
668 },
669 /*
670 * Some laptops need keyboard reset before probing for the trackpad to get
671 * it detected, initialised & finally work.
672 */
673 {
674 /* Gigabyte P35 v2 - Elantech touchpad */
675 .matches = {
676 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
677 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
678 },
679 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
680 },
681 {
682 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
683 .matches = {
684 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
685 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
686 },
687 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
688 },
689 {
690 /* Gigabyte P34 - Elantech touchpad */
691 .matches = {
692 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
693 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
694 },
695 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
696 },
697 {
698 /* Gigabyte P57 - Elantech touchpad */
699 .matches = {
700 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
701 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
702 },
703 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
704 },
705 {
706 /* Gericom Bellagio */
707 .matches = {
708 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
709 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
710 },
711 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
712 },
713 {
714 /* Gigabyte M1022M netbook */
715 .matches = {
716 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
717 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
718 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
719 },
720 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
721 },
722 {
723 .matches = {
724 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
725 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
726 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
727 },
728 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
729 },
730 {
731 /*
732 * HP Pavilion DV4017EA -
733 * errors on MUX ports are reported without raising AUXDATA
734 * causing "spurious NAK" messages.
735 */
736 .matches = {
737 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
738 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
739 },
740 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
741 },
742 {
743 /*
744 * HP Pavilion ZT1000 -
745 * like DV4017EA does not raise AUXERR for errors on MUX ports.
746 */
747 .matches = {
748 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
749 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
750 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
751 },
752 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
753 },
754 {
755 /*
756 * HP Pavilion DV4270ca -
757 * like DV4017EA does not raise AUXERR for errors on MUX ports.
758 */
759 .matches = {
760 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
761 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
762 },
763 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
764 },
765 {
766 /* Newer HP Pavilion dv4 models */
767 .matches = {
768 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
769 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
770 },
771 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
772 },
773 {
774 /* IBM 2656 */
775 .matches = {
776 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
777 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
778 },
779 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
780 },
781 {
782 /* Avatar AVIU-145A6 */
783 .matches = {
784 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
785 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
786 },
787 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
788 },
789 {
790 /* Intel MBO Desktop D845PESV */
791 .matches = {
792 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
793 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
794 },
795 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
796 },
797 {
798 /*
799 * Intel NUC D54250WYK - does not have i8042 controller but
800 * declares PS/2 devices in DSDT.
801 */
802 .matches = {
803 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
804 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
805 },
806 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
807 },
808 {
809 /* Lenovo 3000 n100 */
810 .matches = {
811 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
812 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
813 },
814 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
815 },
816 {
817 /* Lenovo XiaoXin Air 12 */
818 .matches = {
819 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
820 DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
821 },
822 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
823 },
824 {
825 /* Lenovo LaVie Z */
826 .matches = {
827 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
828 DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
829 },
830 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
831 },
832 {
833 /* Lenovo Ideapad U455 */
834 .matches = {
835 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
836 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
837 },
838 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
839 },
840 {
841 /* Lenovo ThinkPad L460 */
842 .matches = {
843 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
844 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
845 },
846 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
847 },
848 {
849 /* Lenovo ThinkPad Twist S230u */
850 .matches = {
851 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
852 DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
853 },
854 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
855 },
856 {
857 /* LG Electronics X110 */
858 .matches = {
859 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
860 DMI_MATCH(DMI_BOARD_NAME, "X110"),
861 },
862 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
863 },
864 {
865 /* Medion Akoya Mini E1210 */
866 .matches = {
867 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
868 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
869 },
870 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
871 },
872 {
873 /* Medion Akoya E1222 */
874 .matches = {
875 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
876 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
877 },
878 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
879 },
880 {
881 /* MSI Wind U-100 */
882 .matches = {
883 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
884 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
885 },
886 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
887 },
888 {
889 /*
890 * No data is coming from the touchscreen unless KBC
891 * is in legacy mode.
892 */
893 /* Panasonic CF-29 */
894 .matches = {
895 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
896 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
897 },
898 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
899 },
900 {
901 /* Medion Akoya E7225 */
902 .matches = {
903 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
904 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
905 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
906 },
907 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
908 },
909 {
910 /* Microsoft Virtual Machine */
911 .matches = {
912 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
913 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
914 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
915 },
916 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
917 },
918 {
919 /* Medion MAM 2070 */
920 .matches = {
921 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
922 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
923 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
924 },
925 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
926 },
927 {
928 /* TUXEDO BU1406 */
929 .matches = {
930 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
931 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
932 },
933 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
934 },
935 {
936 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
937 .matches = {
938 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
939 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
940 },
941 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
942 },
943 {
944 /* OQO Model 01 */
945 .matches = {
946 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
947 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
948 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
949 },
950 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
951 },
952 {
953 .matches = {
954 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
955 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
956 },
957 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
958 },
959 {
960 /* Acer Aspire 5 A515 */
961 .matches = {
962 DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
963 DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
964 },
965 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
966 },
967 {
968 /* ULI EV4873 - AUX LOOP does not work properly */
969 .matches = {
970 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
971 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
972 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
973 },
974 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
975 },
976 {
977 /*
978 * Arima-Rioworks HDAMB -
979 * AUX LOOP command does not raise AUX IRQ
980 */
981 .matches = {
982 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
983 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
984 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
985 },
986 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
987 },
988 {
989 /* Sharp Actius MM20 */
990 .matches = {
991 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
992 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
993 },
994 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
995 },
996 {
997 /*
998 * Sony Vaio FZ-240E -
999 * reset and GET ID commands issued via KBD port are
1000 * sometimes being delivered to AUX3.
1001 */
1002 .matches = {
1003 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1004 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
1005 },
1006 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1007 },
1008 {
1009 /*
1010 * Most (all?) VAIOs do not have external PS/2 ports nor
1011 * they implement active multiplexing properly, and
1012 * MUX discovery usually messes up keyboard/touchpad.
1013 */
1014 .matches = {
1015 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1016 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
1017 },
1018 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1019 },
1020 {
1021 /* Sony Vaio FS-115b */
1022 .matches = {
1023 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1024 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
1025 },
1026 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1027 },
1028 {
1029 /*
1030 * Sony Vaio VGN-CS series require MUX or the touch sensor
1031 * buttons will disturb touchpad operation
1032 */
1033 .matches = {
1034 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1035 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
1036 },
1037 .driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
1038 },
1039 {
1040 .matches = {
1041 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1042 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
1043 },
1044 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1045 },
1046 {
1047 .matches = {
1048 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1049 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
1050 },
1051 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1052 },
1053 {
1054 .matches = {
1055 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1056 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
1057 },
1058 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1059 },
1060 /*
1061 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1062 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1063 * none of them have an external PS/2 port so this can safely be set for
1064 * all of them. These two are based on a Clevo design, but have the
1065 * board_name changed.
1066 */
1067 {
1068 .matches = {
1069 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1070 DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
1071 },
1072 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1073 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1074 },
1075 {
1076 .matches = {
1077 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1078 DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
1079 },
1080 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1081 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1082 },
1083 {
1084 /* Mivvy M310 */
1085 .matches = {
1086 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
1087 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
1088 },
1089 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
1090 },
1091 /*
1092 * Some laptops need keyboard reset before probing for the trackpad to get
1093 * it detected, initialised & finally work.
1094 */
1095 {
1096 /* Schenker XMG C504 - Elantech touchpad */
1097 .matches = {
1098 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1099 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1100 },
1101 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
1102 },
1103 {
1104 /* Blue FB5601 */
1105 .matches = {
1106 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
1107 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
1108 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
1109 },
1110 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1111 },
1112 /*
1113 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1114 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1115 * none of them have an external PS/2 port so this can safely be set for
1116 * all of them.
1117 * Clevo barebones come with board_vendor and/or system_vendor set to
1118 * either the very generic string "Notebook" and/or a different value
1119 * for each individual reseller. The only somewhat universal way to
1120 * identify them is by board_name.
1121 */
1122 {
1123 .matches = {
1124 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
1125 },
1126 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1127 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1128 },
1129 {
1130 .matches = {
1131 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
1132 },
1133 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1134 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1135 },
1136 {
1137 .matches = {
1138 DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
1139 },
1140 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1141 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1142 },
1143 {
1144 .matches = {
1145 DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
1146 },
1147 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1148 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1149 },
1150 {
1151 .matches = {
1152 DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
1153 },
1154 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1155 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1156 },
1157 {
1158 .matches = {
1159 DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
1160 },
1161 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1162 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1163 },
1164 /*
1165 * At least one modern Clevo barebone has the touchpad connected both
1166 * via PS/2 and i2c interface. This causes a race condition between the
1167 * psmouse and i2c-hid driver. Since the full capability of the touchpad
1168 * is available via the i2c interface and the device has no external
1169 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
1170 * this issue. The known affected device is the
1171 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
1172 * the two different dmi strings below. NS50MU is not a typo!
1173 */
1174 {
1175 .matches = {
1176 DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
1177 },
1178 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1179 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1180 SERIO_QUIRK_NOPNP)
1181 },
1182 {
1183 .matches = {
1184 DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
1185 },
1186 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1187 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1188 SERIO_QUIRK_NOPNP)
1189 },
1190 {
1191 .matches = {
1192 DMI_MATCH(DMI_BOARD_NAME, "NS5x_7xPU"),
1193 },
1194 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1195 },
1196 {
1197 .matches = {
1198 DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
1199 },
1200 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1201 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1202 },
1203 {
1204 .matches = {
1205 DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
1206 },
1207 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1208 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1209 },
1210 {
1211 .matches = {
1212 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
1213 },
1214 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1215 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1216 },
1217 /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
1218 {
1219 .matches = {
1220 DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"),
1221 },
1222 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1223 },
1224 {
1225 .matches = {
1226 DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
1227 },
1228 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1229 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1230 },
1231 {
1232 .matches = {
1233 DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
1234 },
1235 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1236 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1237 },
1238 { }
1239 };
1240
1241 #ifdef CONFIG_PNP
1242 static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
1243 {
1244 .matches = {
1245 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1246 },
1247 },
1248 {
1249 .matches = {
1250 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
1251 },
1252 },
1253 {
1254 .matches = {
1255 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
1256 },
1257 },
1258 {
1259 .matches = {
1260 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
1261 },
1262 },
1263 { }
1264 };
1265 #endif
1266
1267 #endif /* CONFIG_X86 */
1268
1269 #ifdef CONFIG_PNP
1270 #include <linux/pnp.h>
1271
1272 static bool i8042_pnp_kbd_registered;
1273 static unsigned int i8042_pnp_kbd_devices;
1274 static bool i8042_pnp_aux_registered;
1275 static unsigned int i8042_pnp_aux_devices;
1276
1277 static int i8042_pnp_command_reg;
1278 static int i8042_pnp_data_reg;
1279 static int i8042_pnp_kbd_irq;
1280 static int i8042_pnp_aux_irq;
1281
1282 static char i8042_pnp_kbd_name[32];
1283 static char i8042_pnp_aux_name[32];
1284
i8042_pnp_id_to_string(struct pnp_id * id,char * dst,int dst_size)1285 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1286 {
1287 strlcpy(dst, "PNP:", dst_size);
1288
1289 while (id) {
1290 strlcat(dst, " ", dst_size);
1291 strlcat(dst, id->id, dst_size);
1292 id = id->next;
1293 }
1294 }
1295
i8042_pnp_kbd_probe(struct pnp_dev * dev,const struct pnp_device_id * did)1296 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1297 {
1298 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1299 i8042_pnp_data_reg = pnp_port_start(dev,0);
1300
1301 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1302 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1303
1304 if (pnp_irq_valid(dev,0))
1305 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
1306
1307 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1308 if (strlen(pnp_dev_name(dev))) {
1309 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
1310 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1311 }
1312 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
1313 sizeof(i8042_kbd_firmware_id));
1314 i8042_kbd_fwnode = dev_fwnode(&dev->dev);
1315
1316 /* Keyboard ports are always supposed to be wakeup-enabled */
1317 device_set_wakeup_enable(&dev->dev, true);
1318
1319 i8042_pnp_kbd_devices++;
1320 return 0;
1321 }
1322
i8042_pnp_aux_probe(struct pnp_dev * dev,const struct pnp_device_id * did)1323 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1324 {
1325 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1326 i8042_pnp_data_reg = pnp_port_start(dev,0);
1327
1328 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1329 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1330
1331 if (pnp_irq_valid(dev, 0))
1332 i8042_pnp_aux_irq = pnp_irq(dev, 0);
1333
1334 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1335 if (strlen(pnp_dev_name(dev))) {
1336 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
1337 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1338 }
1339 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
1340 sizeof(i8042_aux_firmware_id));
1341
1342 i8042_pnp_aux_devices++;
1343 return 0;
1344 }
1345
1346 static const struct pnp_device_id pnp_kbd_devids[] = {
1347 { .id = "PNP0300", .driver_data = 0 },
1348 { .id = "PNP0301", .driver_data = 0 },
1349 { .id = "PNP0302", .driver_data = 0 },
1350 { .id = "PNP0303", .driver_data = 0 },
1351 { .id = "PNP0304", .driver_data = 0 },
1352 { .id = "PNP0305", .driver_data = 0 },
1353 { .id = "PNP0306", .driver_data = 0 },
1354 { .id = "PNP0309", .driver_data = 0 },
1355 { .id = "PNP030a", .driver_data = 0 },
1356 { .id = "PNP030b", .driver_data = 0 },
1357 { .id = "PNP0320", .driver_data = 0 },
1358 { .id = "PNP0343", .driver_data = 0 },
1359 { .id = "PNP0344", .driver_data = 0 },
1360 { .id = "PNP0345", .driver_data = 0 },
1361 { .id = "CPQA0D7", .driver_data = 0 },
1362 { .id = "", },
1363 };
1364 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1365
1366 static struct pnp_driver i8042_pnp_kbd_driver = {
1367 .name = "i8042 kbd",
1368 .id_table = pnp_kbd_devids,
1369 .probe = i8042_pnp_kbd_probe,
1370 .driver = {
1371 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1372 .suppress_bind_attrs = true,
1373 },
1374 };
1375
1376 static const struct pnp_device_id pnp_aux_devids[] = {
1377 { .id = "AUI0200", .driver_data = 0 },
1378 { .id = "FJC6000", .driver_data = 0 },
1379 { .id = "FJC6001", .driver_data = 0 },
1380 { .id = "PNP0f03", .driver_data = 0 },
1381 { .id = "PNP0f0b", .driver_data = 0 },
1382 { .id = "PNP0f0e", .driver_data = 0 },
1383 { .id = "PNP0f12", .driver_data = 0 },
1384 { .id = "PNP0f13", .driver_data = 0 },
1385 { .id = "PNP0f19", .driver_data = 0 },
1386 { .id = "PNP0f1c", .driver_data = 0 },
1387 { .id = "SYN0801", .driver_data = 0 },
1388 { .id = "", },
1389 };
1390 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1391
1392 static struct pnp_driver i8042_pnp_aux_driver = {
1393 .name = "i8042 aux",
1394 .id_table = pnp_aux_devids,
1395 .probe = i8042_pnp_aux_probe,
1396 .driver = {
1397 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1398 .suppress_bind_attrs = true,
1399 },
1400 };
1401
i8042_pnp_exit(void)1402 static void i8042_pnp_exit(void)
1403 {
1404 if (i8042_pnp_kbd_registered) {
1405 i8042_pnp_kbd_registered = false;
1406 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1407 }
1408
1409 if (i8042_pnp_aux_registered) {
1410 i8042_pnp_aux_registered = false;
1411 pnp_unregister_driver(&i8042_pnp_aux_driver);
1412 }
1413 }
1414
i8042_pnp_init(void)1415 static int __init i8042_pnp_init(void)
1416 {
1417 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1418 bool pnp_data_busted = false;
1419 int err;
1420
1421 if (i8042_nopnp) {
1422 pr_info("PNP detection disabled\n");
1423 return 0;
1424 }
1425
1426 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1427 if (!err)
1428 i8042_pnp_kbd_registered = true;
1429
1430 err = pnp_register_driver(&i8042_pnp_aux_driver);
1431 if (!err)
1432 i8042_pnp_aux_registered = true;
1433
1434 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1435 i8042_pnp_exit();
1436 #if defined(__ia64__)
1437 return -ENODEV;
1438 #else
1439 pr_info("PNP: No PS/2 controller found.\n");
1440 if (x86_platform.legacy.i8042 !=
1441 X86_LEGACY_I8042_EXPECTED_PRESENT)
1442 return -ENODEV;
1443 pr_info("Probing ports directly.\n");
1444 return 0;
1445 #endif
1446 }
1447
1448 if (i8042_pnp_kbd_devices)
1449 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1450 "%d", i8042_pnp_kbd_irq);
1451 if (i8042_pnp_aux_devices)
1452 snprintf(aux_irq_str, sizeof(aux_irq_str),
1453 "%d", i8042_pnp_aux_irq);
1454
1455 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1456 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1457 i8042_pnp_aux_name,
1458 i8042_pnp_data_reg, i8042_pnp_command_reg,
1459 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1460 aux_irq_str);
1461
1462 #if defined(__ia64__)
1463 if (!i8042_pnp_kbd_devices)
1464 i8042_nokbd = true;
1465 if (!i8042_pnp_aux_devices)
1466 i8042_noaux = true;
1467 #endif
1468
1469 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1470 i8042_pnp_data_reg != i8042_data_reg) ||
1471 !i8042_pnp_data_reg) {
1472 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1473 i8042_pnp_data_reg, i8042_data_reg);
1474 i8042_pnp_data_reg = i8042_data_reg;
1475 pnp_data_busted = true;
1476 }
1477
1478 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1479 i8042_pnp_command_reg != i8042_command_reg) ||
1480 !i8042_pnp_command_reg) {
1481 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1482 i8042_pnp_command_reg, i8042_command_reg);
1483 i8042_pnp_command_reg = i8042_command_reg;
1484 pnp_data_busted = true;
1485 }
1486
1487 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1488 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1489 i8042_kbd_irq);
1490 i8042_pnp_kbd_irq = i8042_kbd_irq;
1491 pnp_data_busted = true;
1492 }
1493
1494 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1495 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1496 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1497 "if this is incorrect please boot with i8042.nopnp\n");
1498 i8042_noaux = true;
1499 } else {
1500 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1501 i8042_aux_irq);
1502 i8042_pnp_aux_irq = i8042_aux_irq;
1503 }
1504 }
1505
1506 i8042_data_reg = i8042_pnp_data_reg;
1507 i8042_command_reg = i8042_pnp_command_reg;
1508 i8042_kbd_irq = i8042_pnp_kbd_irq;
1509 i8042_aux_irq = i8042_pnp_aux_irq;
1510
1511 #ifdef CONFIG_X86
1512 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1513 dmi_check_system(i8042_dmi_laptop_table);
1514 #endif
1515
1516 return 0;
1517 }
1518
1519 #else /* !CONFIG_PNP */
i8042_pnp_init(void)1520 static inline int i8042_pnp_init(void) { return 0; }
i8042_pnp_exit(void)1521 static inline void i8042_pnp_exit(void) { }
1522 #endif /* CONFIG_PNP */
1523
1524
1525 #ifdef CONFIG_X86
i8042_check_quirks(void)1526 static void __init i8042_check_quirks(void)
1527 {
1528 const struct dmi_system_id *device_quirk_info;
1529 uintptr_t quirks;
1530
1531 device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
1532 if (!device_quirk_info)
1533 return;
1534
1535 quirks = (uintptr_t)device_quirk_info->driver_data;
1536
1537 if (quirks & SERIO_QUIRK_NOKBD)
1538 i8042_nokbd = true;
1539 if (quirks & SERIO_QUIRK_NOAUX)
1540 i8042_noaux = true;
1541 if (quirks & SERIO_QUIRK_NOMUX)
1542 i8042_nomux = true;
1543 if (quirks & SERIO_QUIRK_FORCEMUX)
1544 i8042_nomux = false;
1545 if (quirks & SERIO_QUIRK_UNLOCK)
1546 i8042_unlock = true;
1547 if (quirks & SERIO_QUIRK_PROBE_DEFER)
1548 i8042_probe_defer = true;
1549 /* Honor module parameter when value is not default */
1550 if (i8042_reset == I8042_RESET_DEFAULT) {
1551 if (quirks & SERIO_QUIRK_RESET_ALWAYS)
1552 i8042_reset = I8042_RESET_ALWAYS;
1553 if (quirks & SERIO_QUIRK_RESET_NEVER)
1554 i8042_reset = I8042_RESET_NEVER;
1555 }
1556 if (quirks & SERIO_QUIRK_DIECT)
1557 i8042_direct = true;
1558 if (quirks & SERIO_QUIRK_DUMBKBD)
1559 i8042_dumbkbd = true;
1560 if (quirks & SERIO_QUIRK_NOLOOP)
1561 i8042_noloop = true;
1562 if (quirks & SERIO_QUIRK_NOTIMEOUT)
1563 i8042_notimeout = true;
1564 if (quirks & SERIO_QUIRK_KBDRESET)
1565 i8042_kbdreset = true;
1566 if (quirks & SERIO_QUIRK_DRITEK)
1567 i8042_dritek = true;
1568 #ifdef CONFIG_PNP
1569 if (quirks & SERIO_QUIRK_NOPNP)
1570 i8042_nopnp = true;
1571 #endif
1572 }
1573 #else
i8042_check_quirks(void)1574 static inline void i8042_check_quirks(void) {}
1575 #endif
1576
i8042_platform_init(void)1577 static int __init i8042_platform_init(void)
1578 {
1579 int retval;
1580
1581 #ifdef CONFIG_X86
1582 u8 a20_on = 0xdf;
1583 /* Just return if platform does not have i8042 controller */
1584 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1585 return -ENODEV;
1586 #endif
1587
1588 /*
1589 * On ix86 platforms touching the i8042 data register region can do really
1590 * bad things. Because of this the region is always reserved on ix86 boxes.
1591 *
1592 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1593 * return -EBUSY;
1594 */
1595
1596 i8042_kbd_irq = I8042_MAP_IRQ(1);
1597 i8042_aux_irq = I8042_MAP_IRQ(12);
1598
1599 #if defined(__ia64__)
1600 i8042_reset = I8042_RESET_ALWAYS;
1601 #endif
1602
1603 i8042_check_quirks();
1604
1605 retval = i8042_pnp_init();
1606 if (retval)
1607 return retval;
1608
1609 #ifdef CONFIG_X86
1610 /*
1611 * A20 was already enabled during early kernel init. But some buggy
1612 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1613 * resume from S3. So we do it here and hope that nothing breaks.
1614 */
1615 i8042_command(&a20_on, 0x10d1);
1616 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1617 #endif /* CONFIG_X86 */
1618
1619 return retval;
1620 }
1621
i8042_platform_exit(void)1622 static inline void i8042_platform_exit(void)
1623 {
1624 i8042_pnp_exit();
1625 }
1626
1627 #endif /* _I8042_ACPIPNPIO_H */
1628