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
31static int i8042_kbd_irq;
32static 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
42static int i8042_command_reg = 0x64;
43static int i8042_data_reg = 0x60;
44
45
46static inline int i8042_read_data(void)
47{
48	return inb(I8042_DATA_REG);
49}
50
51static inline int i8042_read_status(void)
52{
53	return inb(I8042_STATUS_REG);
54}
55
56static inline void i8042_write_data(int val)
57{
58	outb(val, I8042_DATA_REG);
59}
60
61static 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 */
93static 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
1234static 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
1264static bool i8042_pnp_kbd_registered;
1265static unsigned int i8042_pnp_kbd_devices;
1266static bool i8042_pnp_aux_registered;
1267static unsigned int i8042_pnp_aux_devices;
1268
1269static int i8042_pnp_command_reg;
1270static int i8042_pnp_data_reg;
1271static int i8042_pnp_kbd_irq;
1272static int i8042_pnp_aux_irq;
1273
1274static char i8042_pnp_kbd_name[32];
1275static char i8042_pnp_aux_name[32];
1276
1277static 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
1288static 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
1315static 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
1338static 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};
1356MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1357
1358static 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
1368static 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};
1382MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1383
1384static 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
1394static 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
1407static 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 */
1512static inline int i8042_pnp_init(void) { return 0; }
1513static inline void i8042_pnp_exit(void) { }
1514#endif /* CONFIG_PNP */
1515
1516
1517#ifdef CONFIG_X86
1518static 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
1566static inline void i8042_check_quirks(void) {}
1567#endif
1568
1569static 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
1614static inline void i8042_platform_exit(void)
1615{
1616	i8042_pnp_exit();
1617}
1618
1619#endif /* _I8042_ACPIPNPIO_H */
1620