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 /* Gigabyte M912 */
630 .matches = {
631 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
632 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
633 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
634 },
635 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
636 },
637 {
638 /* Gigabyte Spring Peak - defines wrong chassis type */
639 .matches = {
640 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
641 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
642 },
643 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
644 },
645 {
646 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
647 .matches = {
648 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
649 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
650 },
651 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
652 },
653 {
654 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
655 .matches = {
656 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
657 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
658 },
659 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
660 },
661 /*
662 * Some laptops need keyboard reset before probing for the trackpad to get
663 * it detected, initialised & finally work.
664 */
665 {
666 /* Gigabyte P35 v2 - Elantech touchpad */
667 .matches = {
668 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
669 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
670 },
671 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
672 },
673 {
674 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
675 .matches = {
676 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
677 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
678 },
679 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
680 },
681 {
682 /* Gigabyte P34 - Elantech touchpad */
683 .matches = {
684 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
685 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
686 },
687 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
688 },
689 {
690 /* Gigabyte P57 - Elantech touchpad */
691 .matches = {
692 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
693 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
694 },
695 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
696 },
697 {
698 /* Gericom Bellagio */
699 .matches = {
700 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
701 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
702 },
703 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
704 },
705 {
706 /* Gigabyte M1022M netbook */
707 .matches = {
708 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
709 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
710 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
711 },
712 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
713 },
714 {
715 .matches = {
716 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
717 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
718 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
719 },
720 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
721 },
722 {
723 /*
724 * HP Pavilion DV4017EA -
725 * errors on MUX ports are reported without raising AUXDATA
726 * causing "spurious NAK" messages.
727 */
728 .matches = {
729 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
730 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
731 },
732 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
733 },
734 {
735 /*
736 * HP Pavilion ZT1000 -
737 * like DV4017EA does not raise AUXERR for errors on MUX ports.
738 */
739 .matches = {
740 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
741 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
742 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
743 },
744 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
745 },
746 {
747 /*
748 * HP Pavilion DV4270ca -
749 * like DV4017EA does not raise AUXERR for errors on MUX ports.
750 */
751 .matches = {
752 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
753 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
754 },
755 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
756 },
757 {
758 /* Newer HP Pavilion dv4 models */
759 .matches = {
760 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
761 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
762 },
763 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
764 },
765 {
766 /* IBM 2656 */
767 .matches = {
768 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
769 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
770 },
771 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
772 },
773 {
774 /* Avatar AVIU-145A6 */
775 .matches = {
776 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
777 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
778 },
779 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
780 },
781 {
782 /* Intel MBO Desktop D845PESV */
783 .matches = {
784 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
785 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
786 },
787 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
788 },
789 {
790 /*
791 * Intel NUC D54250WYK - does not have i8042 controller but
792 * declares PS/2 devices in DSDT.
793 */
794 .matches = {
795 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
796 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
797 },
798 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
799 },
800 {
801 /* Lenovo 3000 n100 */
802 .matches = {
803 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
804 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
805 },
806 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
807 },
808 {
809 /* Lenovo XiaoXin Air 12 */
810 .matches = {
811 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
812 DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
813 },
814 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
815 },
816 {
817 /* Lenovo LaVie Z */
818 .matches = {
819 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
820 DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
821 },
822 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
823 },
824 {
825 /* Lenovo Ideapad U455 */
826 .matches = {
827 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
828 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
829 },
830 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
831 },
832 {
833 /* Lenovo ThinkPad L460 */
834 .matches = {
835 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
836 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
837 },
838 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
839 },
840 {
841 /* Lenovo ThinkPad Twist S230u */
842 .matches = {
843 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
844 DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
845 },
846 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
847 },
848 {
849 /* LG Electronics X110 */
850 .matches = {
851 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
852 DMI_MATCH(DMI_BOARD_NAME, "X110"),
853 },
854 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
855 },
856 {
857 /* Medion Akoya Mini E1210 */
858 .matches = {
859 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
860 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
861 },
862 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
863 },
864 {
865 /* Medion Akoya E1222 */
866 .matches = {
867 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
868 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
869 },
870 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
871 },
872 {
873 /* MSI Wind U-100 */
874 .matches = {
875 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
876 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
877 },
878 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
879 },
880 {
881 /*
882 * No data is coming from the touchscreen unless KBC
883 * is in legacy mode.
884 */
885 /* Panasonic CF-29 */
886 .matches = {
887 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
888 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
889 },
890 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
891 },
892 {
893 /* Medion Akoya E7225 */
894 .matches = {
895 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
896 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
897 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
898 },
899 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
900 },
901 {
902 /* Microsoft Virtual Machine */
903 .matches = {
904 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
905 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
906 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
907 },
908 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
909 },
910 {
911 /* Medion MAM 2070 */
912 .matches = {
913 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
914 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
915 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
916 },
917 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
918 },
919 {
920 /* TUXEDO BU1406 */
921 .matches = {
922 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
923 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
924 },
925 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
926 },
927 {
928 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
929 .matches = {
930 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
931 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
932 },
933 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
934 },
935 {
936 /* OQO Model 01 */
937 .matches = {
938 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
939 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
940 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
941 },
942 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
943 },
944 {
945 .matches = {
946 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
947 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
948 },
949 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
950 },
951 {
952 /* Acer Aspire 5 A515 */
953 .matches = {
954 DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
955 DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
956 },
957 .driver_data = (void *)(SERIO_QUIRK_NOPNP)
958 },
959 {
960 /* ULI EV4873 - AUX LOOP does not work properly */
961 .matches = {
962 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
963 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
964 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
965 },
966 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
967 },
968 {
969 /*
970 * Arima-Rioworks HDAMB -
971 * AUX LOOP command does not raise AUX IRQ
972 */
973 .matches = {
974 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
975 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
976 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
977 },
978 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
979 },
980 {
981 /* Sharp Actius MM20 */
982 .matches = {
983 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
984 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
985 },
986 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
987 },
988 {
989 /*
990 * Sony Vaio FZ-240E -
991 * reset and GET ID commands issued via KBD port are
992 * sometimes being delivered to AUX3.
993 */
994 .matches = {
995 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
996 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
997 },
998 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
999 },
1000 {
1001 /*
1002 * Most (all?) VAIOs do not have external PS/2 ports nor
1003 * they implement active multiplexing properly, and
1004 * MUX discovery usually messes up keyboard/touchpad.
1005 */
1006 .matches = {
1007 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1008 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
1009 },
1010 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1011 },
1012 {
1013 /* Sony Vaio FS-115b */
1014 .matches = {
1015 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1016 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
1017 },
1018 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1019 },
1020 {
1021 /*
1022 * Sony Vaio VGN-CS series require MUX or the touch sensor
1023 * buttons will disturb touchpad operation
1024 */
1025 .matches = {
1026 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1027 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
1028 },
1029 .driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
1030 },
1031 {
1032 .matches = {
1033 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1034 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
1035 },
1036 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1037 },
1038 {
1039 .matches = {
1040 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1041 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
1042 },
1043 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1044 },
1045 {
1046 .matches = {
1047 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1048 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
1049 },
1050 .driver_data = (void *)(SERIO_QUIRK_NOMUX)
1051 },
1052 /*
1053 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1054 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1055 * none of them have an external PS/2 port so this can safely be set for
1056 * all of them. These two are based on a Clevo design, but have the
1057 * board_name changed.
1058 */
1059 {
1060 .matches = {
1061 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1062 DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
1063 },
1064 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1065 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1066 },
1067 {
1068 .matches = {
1069 DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
1070 DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
1071 },
1072 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1073 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1074 },
1075 {
1076 /* Mivvy M310 */
1077 .matches = {
1078 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
1079 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
1080 },
1081 .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
1082 },
1083 /*
1084 * Some laptops need keyboard reset before probing for the trackpad to get
1085 * it detected, initialised & finally work.
1086 */
1087 {
1088 /* Schenker XMG C504 - Elantech touchpad */
1089 .matches = {
1090 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1091 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1092 },
1093 .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
1094 },
1095 {
1096 /* Blue FB5601 */
1097 .matches = {
1098 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
1099 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
1100 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
1101 },
1102 .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
1103 },
1104 /*
1105 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
1106 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
1107 * none of them have an external PS/2 port so this can safely be set for
1108 * all of them.
1109 * Clevo barebones come with board_vendor and/or system_vendor set to
1110 * either the very generic string "Notebook" and/or a different value
1111 * for each individual reseller. The only somewhat universal way to
1112 * identify them is by board_name.
1113 */
1114 {
1115 .matches = {
1116 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
1117 },
1118 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1119 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1120 },
1121 {
1122 .matches = {
1123 DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
1124 },
1125 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1126 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1127 },
1128 {
1129 .matches = {
1130 DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
1131 },
1132 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1133 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1134 },
1135 {
1136 .matches = {
1137 DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
1138 },
1139 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1140 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1141 },
1142 {
1143 .matches = {
1144 DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
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, "NL5xRU"),
1152 },
1153 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1154 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1155 },
1156 /*
1157 * At least one modern Clevo barebone has the touchpad connected both
1158 * via PS/2 and i2c interface. This causes a race condition between the
1159 * psmouse and i2c-hid driver. Since the full capability of the touchpad
1160 * is available via the i2c interface and the device has no external
1161 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
1162 * this issue. The known affected device is the
1163 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
1164 * the two different dmi strings below. NS50MU is not a typo!
1165 */
1166 {
1167 .matches = {
1168 DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
1169 },
1170 .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
1171 SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
1172 SERIO_QUIRK_NOPNP)
1173 },
1174 {
1175 .matches = {
1176 DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
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, "NS5x_7xPU"),
1185 },
1186 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1187 },
1188 {
1189 .matches = {
1190 DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
1191 },
1192 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1193 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1194 },
1195 {
1196 .matches = {
1197 DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
1198 },
1199 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1200 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1201 },
1202 {
1203 .matches = {
1204 DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
1205 },
1206 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1207 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1208 },
1209 /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
1210 {
1211 .matches = {
1212 DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"),
1213 },
1214 .driver_data = (void *)(SERIO_QUIRK_NOAUX)
1215 },
1216 {
1217 .matches = {
1218 DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
1219 },
1220 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1221 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1222 },
1223 {
1224 .matches = {
1225 DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
1226 },
1227 .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
1228 SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
1229 },
1230 { }
1231 };
1232
1233 #ifdef CONFIG_PNP
1234 static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
1235 {
1236 .matches = {
1237 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1238 },
1239 },
1240 {
1241 .matches = {
1242 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
1243 },
1244 },
1245 {
1246 .matches = {
1247 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
1248 },
1249 },
1250 {
1251 .matches = {
1252 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
1253 },
1254 },
1255 { }
1256 };
1257 #endif
1258
1259 #endif /* CONFIG_X86 */
1260
1261 #ifdef CONFIG_PNP
1262 #include <linux/pnp.h>
1263
1264 static bool i8042_pnp_kbd_registered;
1265 static unsigned int i8042_pnp_kbd_devices;
1266 static bool i8042_pnp_aux_registered;
1267 static unsigned int i8042_pnp_aux_devices;
1268
1269 static int i8042_pnp_command_reg;
1270 static int i8042_pnp_data_reg;
1271 static int i8042_pnp_kbd_irq;
1272 static int i8042_pnp_aux_irq;
1273
1274 static char i8042_pnp_kbd_name[32];
1275 static char i8042_pnp_aux_name[32];
1276
i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)1277 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1278 {
1279 strlcpy(dst, "PNP:", dst_size);
1280
1281 while (id) {
1282 strlcat(dst, " ", dst_size);
1283 strlcat(dst, id->id, dst_size);
1284 id = id->next;
1285 }
1286 }
1287
i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)1288 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1289 {
1290 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1291 i8042_pnp_data_reg = pnp_port_start(dev,0);
1292
1293 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1294 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1295
1296 if (pnp_irq_valid(dev,0))
1297 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
1298
1299 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1300 if (strlen(pnp_dev_name(dev))) {
1301 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
1302 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1303 }
1304 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
1305 sizeof(i8042_kbd_firmware_id));
1306 i8042_kbd_fwnode = dev_fwnode(&dev->dev);
1307
1308 /* Keyboard ports are always supposed to be wakeup-enabled */
1309 device_set_wakeup_enable(&dev->dev, true);
1310
1311 i8042_pnp_kbd_devices++;
1312 return 0;
1313 }
1314
i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)1315 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1316 {
1317 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1318 i8042_pnp_data_reg = pnp_port_start(dev,0);
1319
1320 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1321 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1322
1323 if (pnp_irq_valid(dev, 0))
1324 i8042_pnp_aux_irq = pnp_irq(dev, 0);
1325
1326 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1327 if (strlen(pnp_dev_name(dev))) {
1328 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
1329 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1330 }
1331 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
1332 sizeof(i8042_aux_firmware_id));
1333
1334 i8042_pnp_aux_devices++;
1335 return 0;
1336 }
1337
1338 static const struct pnp_device_id pnp_kbd_devids[] = {
1339 { .id = "PNP0300", .driver_data = 0 },
1340 { .id = "PNP0301", .driver_data = 0 },
1341 { .id = "PNP0302", .driver_data = 0 },
1342 { .id = "PNP0303", .driver_data = 0 },
1343 { .id = "PNP0304", .driver_data = 0 },
1344 { .id = "PNP0305", .driver_data = 0 },
1345 { .id = "PNP0306", .driver_data = 0 },
1346 { .id = "PNP0309", .driver_data = 0 },
1347 { .id = "PNP030a", .driver_data = 0 },
1348 { .id = "PNP030b", .driver_data = 0 },
1349 { .id = "PNP0320", .driver_data = 0 },
1350 { .id = "PNP0343", .driver_data = 0 },
1351 { .id = "PNP0344", .driver_data = 0 },
1352 { .id = "PNP0345", .driver_data = 0 },
1353 { .id = "CPQA0D7", .driver_data = 0 },
1354 { .id = "", },
1355 };
1356 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1357
1358 static struct pnp_driver i8042_pnp_kbd_driver = {
1359 .name = "i8042 kbd",
1360 .id_table = pnp_kbd_devids,
1361 .probe = i8042_pnp_kbd_probe,
1362 .driver = {
1363 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1364 .suppress_bind_attrs = true,
1365 },
1366 };
1367
1368 static const struct pnp_device_id pnp_aux_devids[] = {
1369 { .id = "AUI0200", .driver_data = 0 },
1370 { .id = "FJC6000", .driver_data = 0 },
1371 { .id = "FJC6001", .driver_data = 0 },
1372 { .id = "PNP0f03", .driver_data = 0 },
1373 { .id = "PNP0f0b", .driver_data = 0 },
1374 { .id = "PNP0f0e", .driver_data = 0 },
1375 { .id = "PNP0f12", .driver_data = 0 },
1376 { .id = "PNP0f13", .driver_data = 0 },
1377 { .id = "PNP0f19", .driver_data = 0 },
1378 { .id = "PNP0f1c", .driver_data = 0 },
1379 { .id = "SYN0801", .driver_data = 0 },
1380 { .id = "", },
1381 };
1382 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1383
1384 static struct pnp_driver i8042_pnp_aux_driver = {
1385 .name = "i8042 aux",
1386 .id_table = pnp_aux_devids,
1387 .probe = i8042_pnp_aux_probe,
1388 .driver = {
1389 .probe_type = PROBE_FORCE_SYNCHRONOUS,
1390 .suppress_bind_attrs = true,
1391 },
1392 };
1393
i8042_pnp_exit(void)1394 static void i8042_pnp_exit(void)
1395 {
1396 if (i8042_pnp_kbd_registered) {
1397 i8042_pnp_kbd_registered = false;
1398 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1399 }
1400
1401 if (i8042_pnp_aux_registered) {
1402 i8042_pnp_aux_registered = false;
1403 pnp_unregister_driver(&i8042_pnp_aux_driver);
1404 }
1405 }
1406
i8042_pnp_init(void)1407 static int __init i8042_pnp_init(void)
1408 {
1409 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1410 bool pnp_data_busted = false;
1411 int err;
1412
1413 if (i8042_nopnp) {
1414 pr_info("PNP detection disabled\n");
1415 return 0;
1416 }
1417
1418 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1419 if (!err)
1420 i8042_pnp_kbd_registered = true;
1421
1422 err = pnp_register_driver(&i8042_pnp_aux_driver);
1423 if (!err)
1424 i8042_pnp_aux_registered = true;
1425
1426 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1427 i8042_pnp_exit();
1428 #if defined(__ia64__)
1429 return -ENODEV;
1430 #else
1431 pr_info("PNP: No PS/2 controller found.\n");
1432 if (x86_platform.legacy.i8042 !=
1433 X86_LEGACY_I8042_EXPECTED_PRESENT)
1434 return -ENODEV;
1435 pr_info("Probing ports directly.\n");
1436 return 0;
1437 #endif
1438 }
1439
1440 if (i8042_pnp_kbd_devices)
1441 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1442 "%d", i8042_pnp_kbd_irq);
1443 if (i8042_pnp_aux_devices)
1444 snprintf(aux_irq_str, sizeof(aux_irq_str),
1445 "%d", i8042_pnp_aux_irq);
1446
1447 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1448 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1449 i8042_pnp_aux_name,
1450 i8042_pnp_data_reg, i8042_pnp_command_reg,
1451 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1452 aux_irq_str);
1453
1454 #if defined(__ia64__)
1455 if (!i8042_pnp_kbd_devices)
1456 i8042_nokbd = true;
1457 if (!i8042_pnp_aux_devices)
1458 i8042_noaux = true;
1459 #endif
1460
1461 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1462 i8042_pnp_data_reg != i8042_data_reg) ||
1463 !i8042_pnp_data_reg) {
1464 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1465 i8042_pnp_data_reg, i8042_data_reg);
1466 i8042_pnp_data_reg = i8042_data_reg;
1467 pnp_data_busted = true;
1468 }
1469
1470 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1471 i8042_pnp_command_reg != i8042_command_reg) ||
1472 !i8042_pnp_command_reg) {
1473 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1474 i8042_pnp_command_reg, i8042_command_reg);
1475 i8042_pnp_command_reg = i8042_command_reg;
1476 pnp_data_busted = true;
1477 }
1478
1479 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1480 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1481 i8042_kbd_irq);
1482 i8042_pnp_kbd_irq = i8042_kbd_irq;
1483 pnp_data_busted = true;
1484 }
1485
1486 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1487 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1488 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1489 "if this is incorrect please boot with i8042.nopnp\n");
1490 i8042_noaux = true;
1491 } else {
1492 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1493 i8042_aux_irq);
1494 i8042_pnp_aux_irq = i8042_aux_irq;
1495 }
1496 }
1497
1498 i8042_data_reg = i8042_pnp_data_reg;
1499 i8042_command_reg = i8042_pnp_command_reg;
1500 i8042_kbd_irq = i8042_pnp_kbd_irq;
1501 i8042_aux_irq = i8042_pnp_aux_irq;
1502
1503 #ifdef CONFIG_X86
1504 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1505 dmi_check_system(i8042_dmi_laptop_table);
1506 #endif
1507
1508 return 0;
1509 }
1510
1511 #else /* !CONFIG_PNP */
i8042_pnp_init(void)1512 static inline int i8042_pnp_init(void) { return 0; }
i8042_pnp_exit(void)1513 static inline void i8042_pnp_exit(void) { }
1514 #endif /* CONFIG_PNP */
1515
1516
1517 #ifdef CONFIG_X86
i8042_check_quirks(void)1518 static void __init i8042_check_quirks(void)
1519 {
1520 const struct dmi_system_id *device_quirk_info;
1521 uintptr_t quirks;
1522
1523 device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
1524 if (!device_quirk_info)
1525 return;
1526
1527 quirks = (uintptr_t)device_quirk_info->driver_data;
1528
1529 if (quirks & SERIO_QUIRK_NOKBD)
1530 i8042_nokbd = true;
1531 if (quirks & SERIO_QUIRK_NOAUX)
1532 i8042_noaux = true;
1533 if (quirks & SERIO_QUIRK_NOMUX)
1534 i8042_nomux = true;
1535 if (quirks & SERIO_QUIRK_FORCEMUX)
1536 i8042_nomux = false;
1537 if (quirks & SERIO_QUIRK_UNLOCK)
1538 i8042_unlock = true;
1539 if (quirks & SERIO_QUIRK_PROBE_DEFER)
1540 i8042_probe_defer = true;
1541 /* Honor module parameter when value is not default */
1542 if (i8042_reset == I8042_RESET_DEFAULT) {
1543 if (quirks & SERIO_QUIRK_RESET_ALWAYS)
1544 i8042_reset = I8042_RESET_ALWAYS;
1545 if (quirks & SERIO_QUIRK_RESET_NEVER)
1546 i8042_reset = I8042_RESET_NEVER;
1547 }
1548 if (quirks & SERIO_QUIRK_DIECT)
1549 i8042_direct = true;
1550 if (quirks & SERIO_QUIRK_DUMBKBD)
1551 i8042_dumbkbd = true;
1552 if (quirks & SERIO_QUIRK_NOLOOP)
1553 i8042_noloop = true;
1554 if (quirks & SERIO_QUIRK_NOTIMEOUT)
1555 i8042_notimeout = true;
1556 if (quirks & SERIO_QUIRK_KBDRESET)
1557 i8042_kbdreset = true;
1558 if (quirks & SERIO_QUIRK_DRITEK)
1559 i8042_dritek = true;
1560 #ifdef CONFIG_PNP
1561 if (quirks & SERIO_QUIRK_NOPNP)
1562 i8042_nopnp = true;
1563 #endif
1564 }
1565 #else
i8042_check_quirks(void)1566 static inline void i8042_check_quirks(void) {}
1567 #endif
1568
i8042_platform_init(void)1569 static int __init i8042_platform_init(void)
1570 {
1571 int retval;
1572
1573 #ifdef CONFIG_X86
1574 u8 a20_on = 0xdf;
1575 /* Just return if platform does not have i8042 controller */
1576 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1577 return -ENODEV;
1578 #endif
1579
1580 /*
1581 * On ix86 platforms touching the i8042 data register region can do really
1582 * bad things. Because of this the region is always reserved on ix86 boxes.
1583 *
1584 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1585 * return -EBUSY;
1586 */
1587
1588 i8042_kbd_irq = I8042_MAP_IRQ(1);
1589 i8042_aux_irq = I8042_MAP_IRQ(12);
1590
1591 #if defined(__ia64__)
1592 i8042_reset = I8042_RESET_ALWAYS;
1593 #endif
1594
1595 i8042_check_quirks();
1596
1597 retval = i8042_pnp_init();
1598 if (retval)
1599 return retval;
1600
1601 #ifdef CONFIG_X86
1602 /*
1603 * A20 was already enabled during early kernel init. But some buggy
1604 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1605 * resume from S3. So we do it here and hope that nothing breaks.
1606 */
1607 i8042_command(&a20_on, 0x10d1);
1608 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1609 #endif /* CONFIG_X86 */
1610
1611 return retval;
1612 }
1613
i8042_platform_exit(void)1614 static inline void i8042_platform_exit(void)
1615 {
1616 i8042_pnp_exit();
1617 }
1618
1619 #endif /* _I8042_ACPIPNPIO_H */
1620