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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _I8042_X86IA64IO_H
2#define _I8042_X86IA64IO_H
3
4/*
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published by
7 * the Free Software Foundation.
8 */
9
Feng Tang5cdfa1c2010-07-07 13:02:16 -070010#ifdef CONFIG_X86
11#include <asm/x86_init.h>
12#endif
13
Linus Torvalds1da177e2005-04-16 15:20:36 -070014/*
15 * Names.
16 */
17
18#define I8042_KBD_PHYS_DESC "isa0060/serio0"
19#define I8042_AUX_PHYS_DESC "isa0060/serio1"
20#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
21
22/*
23 * IRQs.
24 */
25
26#if defined(__ia64__)
27# define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
28#else
29# define I8042_MAP_IRQ(x) (x)
30#endif
31
32#define I8042_KBD_IRQ i8042_kbd_irq
33#define I8042_AUX_IRQ i8042_aux_irq
34
35static int i8042_kbd_irq;
36static int i8042_aux_irq;
37
38/*
39 * Register numbers.
40 */
41
42#define I8042_COMMAND_REG i8042_command_reg
43#define I8042_STATUS_REG i8042_command_reg
44#define I8042_DATA_REG i8042_data_reg
45
46static int i8042_command_reg = 0x64;
47static int i8042_data_reg = 0x60;
48
49
50static inline int i8042_read_data(void)
51{
52 return inb(I8042_DATA_REG);
53}
54
55static inline int i8042_read_status(void)
56{
57 return inb(I8042_STATUS_REG);
58}
59
60static inline void i8042_write_data(int val)
61{
62 outb(val, I8042_DATA_REG);
63}
64
65static inline void i8042_write_command(int val)
66{
67 outb(val, I8042_COMMAND_REG);
68}
69
Jiri Kosinac3a34f42008-05-28 01:10:52 -040070#ifdef CONFIG_X86
Linus Torvalds1da177e2005-04-16 15:20:36 -070071
72#include <linux/dmi.h>
73
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080074static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080076 /*
77 * Arima-Rioworks HDAMB -
78 * AUX LOOP command does not raise AUX IRQ
79 */
Dmitry Torokhov87d91732008-07-19 00:35:43 -040080 .matches = {
81 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
82 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
83 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
84 },
85 },
86 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080087 /* ASUS G1S */
Jory A. Pratt685aaca2009-08-03 09:32:34 -070088 .matches = {
89 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
90 DMI_MATCH(DMI_BOARD_NAME, "G1S"),
91 DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
92 },
93 },
94 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080095 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
Dmitry Torokhov90245c12007-06-12 00:33:27 -040096 .matches = {
97 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
98 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
99 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
100 },
101 },
102 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103 .matches = {
Hans de Goede9ff84a12014-10-11 11:27:37 -0700104 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
105 DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
106 },
107 },
108 {
109 .matches = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
111 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
112 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
113 },
114 },
115 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 .matches = {
117 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
118 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
119 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
120 },
121 },
Ben Collins6020baf2006-01-05 23:00:38 -0500122 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800123 /* OQO Model 01 */
Ben Collins6020baf2006-01-05 23:00:38 -0500124 .matches = {
125 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
126 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
127 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
128 },
129 },
Dmitry Torokhov8c4df742007-06-12 00:33:32 -0400130 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800131 /* ULI EV4873 - AUX LOOP does not work properly */
Dmitry Torokhov8c4df742007-06-12 00:33:32 -0400132 .matches = {
133 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
134 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
135 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
136 },
137 },
Jiri Kosina8bf42152007-11-21 14:17:38 -0500138 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800139 /* Microsoft Virtual Machine */
Jiri Kosina8bf42152007-11-21 14:17:38 -0500140 .matches = {
141 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
142 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
143 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
144 },
145 },
Dmitry Torokhov89cdb8c2008-07-03 11:00:28 -0400146 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800147 /* Medion MAM 2070 */
Dmitry Torokhov89cdb8c2008-07-03 11:00:28 -0400148 .matches = {
149 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
150 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
151 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
152 },
153 },
Stefan Bader2c6f2cb2008-10-16 22:00:56 -0400154 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800155 /* Blue FB5601 */
Stefan Bader2c6f2cb2008-10-16 22:00:56 -0400156 .matches = {
157 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
158 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
159 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
160 },
161 },
Ozan Çağlayana6f66dd2008-12-20 04:04:51 -0500162 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800163 /* Gigabyte M912 */
Ozan Çağlayana6f66dd2008-12-20 04:04:51 -0500164 .matches = {
165 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
166 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
167 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
168 },
169 },
Dmitry Torokhov59cc1dd2009-04-07 23:53:26 -0700170 {
Dmitry Torokhova61cd032009-12-13 00:34:06 -0800171 /* Gigabyte M1022M netbook */
172 .matches = {
173 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
174 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
175 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
176 },
177 },
178 {
Kamal Mostafa3e1bbc82010-07-19 11:00:52 -0700179 /* Gigabyte Spring Peak - defines wrong chassis type */
180 .matches = {
181 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
182 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
183 },
184 },
185 {
Dmitry Torokhov7b125b92012-08-21 21:57:15 -0700186 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
187 .matches = {
188 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
189 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
190 },
191 },
192 {
193 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
194 .matches = {
195 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
196 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
197 },
198 },
199 {
Dmitry Torokhov59cc1dd2009-04-07 23:53:26 -0700200 .matches = {
201 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
202 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
203 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
204 },
205 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206 { }
207};
208
209/*
Dmitry Torokhove55a3362014-10-31 09:35:53 -0700210 * Some Fujitsu notebooks are having trouble with touchpads if
211 * active multiplexing mode is activated. Luckily they don't have
212 * external PS/2 ports so we can safely disable it.
213 * ... apparently some Toshibas don't like MUX mode either and
214 * die horrible death on reboot.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215 */
Dmitry Torokhove55a3362014-10-31 09:35:53 -0700216static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
217 {
218 /* Fujitsu Lifebook P7010/P7010D */
219 .matches = {
220 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
221 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
222 },
223 },
224 {
225 /* Fujitsu Lifebook P7010 */
226 .matches = {
227 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
228 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
229 },
230 },
231 {
232 /* Fujitsu Lifebook P5020D */
233 .matches = {
234 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
235 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
236 },
237 },
238 {
239 /* Fujitsu Lifebook S2000 */
240 .matches = {
241 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
242 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
243 },
244 },
245 {
246 /* Fujitsu Lifebook S6230 */
247 .matches = {
248 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
249 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
250 },
251 },
252 {
253 /* Fujitsu T70H */
254 .matches = {
255 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
256 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
257 },
258 },
259 {
260 /* Fujitsu-Siemens Lifebook T3010 */
261 .matches = {
262 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
263 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
264 },
265 },
266 {
267 /* Fujitsu-Siemens Lifebook E4010 */
268 .matches = {
269 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
270 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
271 },
272 },
273 {
274 /* Fujitsu-Siemens Amilo Pro 2010 */
275 .matches = {
276 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
277 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
278 },
279 },
280 {
281 /* Fujitsu-Siemens Amilo Pro 2030 */
282 .matches = {
283 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
284 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
285 },
286 },
Jiri Kosinaefd51842008-06-06 00:56:43 -0400287 {
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400288 /*
Dmitry Torokhove55a3362014-10-31 09:35:53 -0700289 * No data is coming from the touchscreen unless KBC
290 * is in legacy mode.
291 */
292 /* Panasonic CF-29 */
293 .matches = {
294 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
295 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
296 },
297 },
298 {
299 /*
300 * HP Pavilion DV4017EA -
301 * errors on MUX ports are reported without raising AUXDATA
302 * causing "spurious NAK" messages.
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400303 */
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400304 .matches = {
Dmitry Torokhove55a3362014-10-31 09:35:53 -0700305 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
306 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
307 },
308 },
309 {
310 /*
311 * HP Pavilion ZT1000 -
312 * like DV4017EA does not raise AUXERR for errors on MUX ports.
313 */
314 .matches = {
315 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
316 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
317 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
318 },
319 },
320 {
321 /*
322 * HP Pavilion DV4270ca -
323 * like DV4017EA does not raise AUXERR for errors on MUX ports.
324 */
325 .matches = {
326 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
327 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
328 },
329 },
330 {
331 .matches = {
332 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
333 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
334 },
335 },
336 {
337 .matches = {
338 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
339 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
340 },
341 },
342 {
343 .matches = {
344 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
345 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
346 },
347 },
348 {
349 .matches = {
350 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
351 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
352 },
353 },
354 {
355 /* Sharp Actius MM20 */
356 .matches = {
357 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
358 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
359 },
360 },
361 {
362 /* Sony Vaio FS-115b */
363 .matches = {
364 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
365 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
366 },
367 },
368 {
369 /*
370 * Sony Vaio FZ-240E -
371 * reset and GET ID commands issued via KBD port are
372 * sometimes being delivered to AUX3.
373 */
374 .matches = {
375 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
376 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
377 },
378 },
379 {
380 /*
381 * Most (all?) VAIOs do not have external PS/2 ports nor
382 * they implement active multiplexing properly, and
383 * MUX discovery usually messes up keyboard/touchpad.
384 */
385 .matches = {
386 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
387 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
388 },
389 },
390 {
391 /* Amoi M636/A737 */
392 .matches = {
393 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
394 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
395 },
396 },
397 {
398 /* Lenovo 3000 n100 */
399 .matches = {
400 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
401 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
402 },
403 },
404 {
405 .matches = {
406 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
407 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
408 },
409 },
410 {
411 /* Acer Aspire 5710 */
412 .matches = {
413 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
414 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
415 },
416 },
417 {
418 /* Gericom Bellagio */
419 .matches = {
420 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
421 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
422 },
423 },
424 {
425 /* IBM 2656 */
426 .matches = {
427 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
428 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
429 },
430 },
431 {
432 /* Dell XPS M1530 */
433 .matches = {
434 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
435 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
436 },
437 },
438 {
439 /* Compal HEL80I */
440 .matches = {
441 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
442 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
443 },
444 },
445 {
446 /* Dell Vostro 1510 */
447 .matches = {
448 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
449 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
450 },
451 },
452 {
453 /* Acer Aspire 5536 */
454 .matches = {
455 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
456 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
457 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
458 },
459 },
460 {
461 /* Dell Vostro V13 */
462 .matches = {
463 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
464 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
465 },
466 },
467 {
468 /* Newer HP Pavilion dv4 models */
469 .matches = {
470 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
471 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
472 },
473 },
474 {
475 /* Asus X450LCP */
476 .matches = {
477 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
478 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
479 },
480 },
481 {
482 /* Avatar AVIU-145A6 */
483 .matches = {
484 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
485 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
Hans de Goeded2682112014-09-11 10:10:26 -0700486 },
487 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 { }
489};
490
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800491static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700492 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800493 /* MSI Wind U-100 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700494 .matches = {
495 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
496 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
497 },
498 },
499 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800500 /* LG Electronics X110 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700501 .matches = {
502 DMI_MATCH(DMI_BOARD_NAME, "X110"),
503 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
504 },
505 },
Yan Li9230ccb2009-06-28 22:30:56 -0700506 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800507 /* Acer Aspire One 150 */
Yan Li9230ccb2009-06-28 22:30:56 -0700508 .matches = {
509 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
510 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
511 },
512 },
513 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800514 /* Advent 4211 */
Yan Li9230ccb2009-06-28 22:30:56 -0700515 .matches = {
516 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
517 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
518 },
519 },
520 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800521 /* Medion Akoya Mini E1210 */
Yan Li9230ccb2009-06-28 22:30:56 -0700522 .matches = {
523 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
524 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
525 },
526 },
527 {
Christoph Fritz31968ec2010-03-13 22:26:23 -0800528 /* Medion Akoya E1222 */
529 .matches = {
530 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
531 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
532 },
533 },
534 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800535 /* Mivvy M310 */
Yan Li9230ccb2009-06-28 22:30:56 -0700536 .matches = {
537 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
538 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
539 },
540 },
Anisse Astier049e2d12009-12-01 01:14:25 -0800541 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800542 /* Dell Vostro 1320 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800543 .matches = {
544 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
545 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
546 },
547 },
548 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800549 /* Dell Vostro 1520 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800550 .matches = {
551 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
552 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
553 },
554 },
555 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800556 /* Dell Vostro 1720 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800557 .matches = {
558 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
559 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
560 },
561 },
Igor Murzov82b982c2012-02-03 00:19:07 -0800562 {
563 /* Lenovo Ideapad U455 */
564 .matches = {
565 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
566 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
567 },
568 },
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700569 { }
570};
571
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400572#ifdef CONFIG_PNP
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800573static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400574 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800575 /* Intel MBO Desktop D845PESV */
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400576 .matches = {
577 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
578 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
579 },
580 },
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700581 {
Todor Minchev81950772014-12-02 15:16:39 -0800582 /*
583 * Intel NUC D54250WYK - does not have i8042 controller but
584 * declares PS/2 devices in DSDT.
585 */
586 .matches = {
587 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
588 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
589 },
590 },
591 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800592 /* MSI Wind U-100 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700593 .matches = {
594 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
595 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
596 },
597 },
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400598 { }
599};
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700600
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800601static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700602 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700603 .matches = {
604 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
605 },
606 },
607 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700608 .matches = {
609 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
610 },
611 },
612 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700613 .matches = {
614 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
615 },
616 },
617 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700618 .matches = {
619 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
620 },
621 },
622 { }
623};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624#endif
625
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800626static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
627 {
628 /* Dell Vostro V13 */
629 .matches = {
630 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
631 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
632 },
633 },
Tomas Miljenovićb42c90972011-11-04 23:59:49 -0700634 {
635 /* Newer HP Pavilion dv4 models */
636 .matches = {
637 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
638 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
639 },
640 },
Hans de Goedecc18a692014-09-10 13:53:37 -0700641 {
Hans de Goede993b3a32014-10-24 14:55:24 -0700642 /* Fujitsu A544 laptop */
643 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
644 .matches = {
645 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
646 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
647 },
648 },
649 {
650 /* Fujitsu AH544 laptop */
651 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
652 .matches = {
653 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
654 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
655 },
656 },
657 {
Hans de Goedecc18a692014-09-10 13:53:37 -0700658 /* Fujitsu U574 laptop */
659 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
660 .matches = {
661 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
662 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
663 },
664 },
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800665 { }
666};
667
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500668/*
669 * Some Wistron based laptops need us to explicitly enable the 'Dritek
670 * keyboard extension' to make their extra keys start generating scancodes.
671 * Originally, this was just confined to older laptops, but a few Acer laptops
672 * have turned up in 2007 that also need this again.
673 */
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800674static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500675 {
Pali Rohára06a09c2010-12-27 17:21:45 -0800676 /* Acer Aspire 5100 */
677 .matches = {
678 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
679 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
680 },
681 },
682 {
Elliott Sales de Andradee6edbdc2010-01-10 23:59:05 -0800683 /* Acer Aspire 5610 */
684 .matches = {
685 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
686 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
687 },
688 },
689 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800690 /* Acer Aspire 5630 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500691 .matches = {
692 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
693 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
694 },
695 },
696 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800697 /* Acer Aspire 5650 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500698 .matches = {
699 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
700 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
701 },
702 },
703 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800704 /* Acer Aspire 5680 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500705 .matches = {
706 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
707 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
708 },
709 },
710 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800711 /* Acer Aspire 5720 */
Carlos Corbacho0e7e92f2008-07-07 08:55:31 -0400712 .matches = {
713 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
714 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
715 },
716 },
717 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800718 /* Acer Aspire 9110 */
Carlos Corbacho5799ddb2008-01-30 16:34:12 -0500719 .matches = {
720 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
721 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
722 },
723 },
724 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800725 /* Acer TravelMate 660 */
Bruno Prémont65e660a2008-05-20 13:47:28 -0400726 .matches = {
727 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
728 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
729 },
730 },
731 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800732 /* Acer TravelMate 2490 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500733 .matches = {
734 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
735 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
736 },
737 },
Carlos Corbacho8e4ae102008-08-06 14:28:43 -0400738 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800739 /* Acer TravelMate 4280 */
Carlos Corbacho8e4ae102008-08-06 14:28:43 -0400740 .matches = {
741 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
742 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
743 },
744 },
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500745 { }
746};
747
748#endif /* CONFIG_X86 */
749
Linus Torvalds1da177e2005-04-16 15:20:36 -0700750#ifdef CONFIG_PNP
751#include <linux/pnp.h>
752
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700753static bool i8042_pnp_kbd_registered;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500754static unsigned int i8042_pnp_kbd_devices;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700755static bool i8042_pnp_aux_registered;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500756static unsigned int i8042_pnp_aux_devices;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757
758static int i8042_pnp_command_reg;
759static int i8042_pnp_data_reg;
760static int i8042_pnp_kbd_irq;
761static int i8042_pnp_aux_irq;
762
763static char i8042_pnp_kbd_name[32];
764static char i8042_pnp_aux_name[32];
765
Hans de Goedea7c58682014-04-19 20:47:35 -0700766static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
767{
768 strlcpy(dst, "PNP:", dst_size);
769
770 while (id) {
771 strlcat(dst, " ", dst_size);
772 strlcat(dst, id->id, dst_size);
773 id = id->next;
774 }
775}
776
Linus Torvalds1da177e2005-04-16 15:20:36 -0700777static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
778{
779 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
780 i8042_pnp_data_reg = pnp_port_start(dev,0);
781
782 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
783 i8042_pnp_command_reg = pnp_port_start(dev, 1);
784
785 if (pnp_irq_valid(dev,0))
786 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
787
Roel Kluin8c6deb92008-04-18 00:25:18 -0400788 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700789 if (strlen(pnp_dev_name(dev))) {
Roel Kluin8c6deb92008-04-18 00:25:18 -0400790 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
791 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700792 }
Hans de Goedea7c58682014-04-19 20:47:35 -0700793 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
794 sizeof(i8042_kbd_firmware_id));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700795
Alan Stern3e6e15a2010-03-08 23:42:46 -0800796 /* Keyboard ports are always supposed to be wakeup-enabled */
797 device_set_wakeup_enable(&dev->dev, true);
798
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500799 i8042_pnp_kbd_devices++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 return 0;
801}
802
803static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
804{
805 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
806 i8042_pnp_data_reg = pnp_port_start(dev,0);
807
808 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
809 i8042_pnp_command_reg = pnp_port_start(dev, 1);
810
811 if (pnp_irq_valid(dev, 0))
812 i8042_pnp_aux_irq = pnp_irq(dev, 0);
813
Roel Kluin8c6deb92008-04-18 00:25:18 -0400814 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815 if (strlen(pnp_dev_name(dev))) {
Roel Kluin8c6deb92008-04-18 00:25:18 -0400816 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
817 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818 }
Hans de Goedea7c58682014-04-19 20:47:35 -0700819 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
820 sizeof(i8042_aux_firmware_id));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500822 i8042_pnp_aux_devices++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823 return 0;
824}
825
826static struct pnp_device_id pnp_kbd_devids[] = {
Matthew Garrett09fac0792010-05-19 10:11:13 -0700827 { .id = "PNP0300", .driver_data = 0 },
828 { .id = "PNP0301", .driver_data = 0 },
829 { .id = "PNP0302", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700830 { .id = "PNP0303", .driver_data = 0 },
Matthew Garrett09fac0792010-05-19 10:11:13 -0700831 { .id = "PNP0304", .driver_data = 0 },
832 { .id = "PNP0305", .driver_data = 0 },
833 { .id = "PNP0306", .driver_data = 0 },
834 { .id = "PNP0309", .driver_data = 0 },
835 { .id = "PNP030a", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 { .id = "PNP030b", .driver_data = 0 },
Matthew Garrett09fac0792010-05-19 10:11:13 -0700837 { .id = "PNP0320", .driver_data = 0 },
838 { .id = "PNP0343", .driver_data = 0 },
839 { .id = "PNP0344", .driver_data = 0 },
840 { .id = "PNP0345", .driver_data = 0 },
841 { .id = "CPQA0D7", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700842 { .id = "", },
843};
Tom Gundersen78551272013-10-31 00:33:54 -0700844MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845
846static struct pnp_driver i8042_pnp_kbd_driver = {
847 .name = "i8042 kbd",
848 .id_table = pnp_kbd_devids,
849 .probe = i8042_pnp_kbd_probe,
850};
851
852static struct pnp_device_id pnp_aux_devids[] = {
Matthew Garrettdba06b82010-05-19 10:11:13 -0700853 { .id = "AUI0200", .driver_data = 0 },
Dmitry Torokhovb9973952007-04-25 00:40:53 -0400854 { .id = "FJC6000", .driver_data = 0 },
855 { .id = "FJC6001", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856 { .id = "PNP0f03", .driver_data = 0 },
857 { .id = "PNP0f0b", .driver_data = 0 },
858 { .id = "PNP0f0e", .driver_data = 0 },
859 { .id = "PNP0f12", .driver_data = 0 },
860 { .id = "PNP0f13", .driver_data = 0 },
861 { .id = "PNP0f19", .driver_data = 0 },
862 { .id = "PNP0f1c", .driver_data = 0 },
863 { .id = "SYN0801", .driver_data = 0 },
864 { .id = "", },
865};
Tom Gundersen78551272013-10-31 00:33:54 -0700866MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867
868static struct pnp_driver i8042_pnp_aux_driver = {
869 .name = "i8042 aux",
870 .id_table = pnp_aux_devids,
871 .probe = i8042_pnp_aux_probe,
872};
873
874static void i8042_pnp_exit(void)
875{
Kurt Garloff74af42b2005-05-28 02:11:38 -0500876 if (i8042_pnp_kbd_registered) {
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700877 i8042_pnp_kbd_registered = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 pnp_unregister_driver(&i8042_pnp_kbd_driver);
Kurt Garloff74af42b2005-05-28 02:11:38 -0500879 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700880
Kurt Garloff74af42b2005-05-28 02:11:38 -0500881 if (i8042_pnp_aux_registered) {
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700882 i8042_pnp_aux_registered = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883 pnp_unregister_driver(&i8042_pnp_aux_driver);
Kurt Garloff74af42b2005-05-28 02:11:38 -0500884 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700885}
886
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500887static int __init i8042_pnp_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888{
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500889 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
Dmitry Torokhov7dcc9c22009-10-12 21:34:25 -0700890 bool pnp_data_busted = false;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500891 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400893#ifdef CONFIG_X86
894 if (dmi_check_system(i8042_dmi_nopnp_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700895 i8042_nopnp = true;
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400896#endif
897
Linus Torvalds1da177e2005-04-16 15:20:36 -0700898 if (i8042_nopnp) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800899 pr_info("PNP detection disabled\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900 return 0;
901 }
902
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500903 err = pnp_register_driver(&i8042_pnp_kbd_driver);
904 if (!err)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700905 i8042_pnp_kbd_registered = true;
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500906
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500907 err = pnp_register_driver(&i8042_pnp_aux_driver);
908 if (!err)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700909 i8042_pnp_aux_registered = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500911 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700912 i8042_pnp_exit();
913#if defined(__ia64__)
914 return -ENODEV;
915#else
Joe Perches4eb3c302010-11-29 23:33:07 -0800916 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917 return 0;
918#endif
919 }
920
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500921 if (i8042_pnp_kbd_devices)
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500922 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
923 "%d", i8042_pnp_kbd_irq);
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500924 if (i8042_pnp_aux_devices)
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500925 snprintf(aux_irq_str, sizeof(aux_irq_str),
926 "%d", i8042_pnp_aux_irq);
927
Joe Perches4eb3c302010-11-29 23:33:07 -0800928 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500929 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500930 i8042_pnp_aux_name,
931 i8042_pnp_data_reg, i8042_pnp_command_reg,
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500932 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500933 aux_irq_str);
934
935#if defined(__ia64__)
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500936 if (!i8042_pnp_kbd_devices)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700937 i8042_nokbd = true;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500938 if (!i8042_pnp_aux_devices)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700939 i8042_noaux = true;
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500940#endif
941
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400943 i8042_pnp_data_reg != i8042_data_reg) ||
944 !i8042_pnp_data_reg) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800945 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700946 i8042_pnp_data_reg, i8042_data_reg);
947 i8042_pnp_data_reg = i8042_data_reg;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700948 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700949 }
950
951 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400952 i8042_pnp_command_reg != i8042_command_reg) ||
953 !i8042_pnp_command_reg) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800954 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955 i8042_pnp_command_reg, i8042_command_reg);
956 i8042_pnp_command_reg = i8042_command_reg;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700957 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700958 }
959
Dmitry Torokhov945ef0d2005-09-04 01:42:00 -0500960 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800961 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
962 i8042_kbd_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963 i8042_pnp_kbd_irq = i8042_kbd_irq;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700964 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700965 }
966
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500967 if (!i8042_noaux && !i8042_pnp_aux_irq) {
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400968 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800969 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
970 "if this is incorrect please boot with i8042.nopnp\n");
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700971 i8042_noaux = true;
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400972 } else {
Joe Perches4eb3c302010-11-29 23:33:07 -0800973 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
974 i8042_aux_irq);
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400975 i8042_pnp_aux_irq = i8042_aux_irq;
976 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977 }
978
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979 i8042_data_reg = i8042_pnp_data_reg;
980 i8042_command_reg = i8042_pnp_command_reg;
981 i8042_kbd_irq = i8042_pnp_kbd_irq;
982 i8042_aux_irq = i8042_pnp_aux_irq;
983
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700984#ifdef CONFIG_X86
985 i8042_bypass_aux_irq_test = !pnp_data_busted &&
986 dmi_check_system(i8042_dmi_laptop_table);
987#endif
988
Linus Torvalds1da177e2005-04-16 15:20:36 -0700989 return 0;
990}
991
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500992#else
993static inline int i8042_pnp_init(void) { return 0; }
994static inline void i8042_pnp_exit(void) { }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700995#endif
996
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500997static int __init i8042_platform_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700998{
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500999 int retval;
1000
Feng Tang5cdfa1c2010-07-07 13:02:16 -07001001#ifdef CONFIG_X86
Ondrej Zaryad686522012-12-11 22:18:05 +01001002 u8 a20_on = 0xdf;
Feng Tang5cdfa1c2010-07-07 13:02:16 -07001003 /* Just return if pre-detection shows no i8042 controller exist */
1004 if (!x86_platform.i8042_detect())
1005 return -ENODEV;
1006#endif
1007
Linus Torvalds1da177e2005-04-16 15:20:36 -07001008/*
1009 * On ix86 platforms touching the i8042 data register region can do really
1010 * bad things. Because of this the region is always reserved on ix86 boxes.
1011 *
1012 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -05001013 * return -EBUSY;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001014 */
1015
1016 i8042_kbd_irq = I8042_MAP_IRQ(1);
1017 i8042_aux_irq = I8042_MAP_IRQ(12);
1018
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -05001019 retval = i8042_pnp_init();
1020 if (retval)
1021 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022
1023#if defined(__ia64__)
Dmitry Torokhov386b3842009-09-09 19:08:16 -07001024 i8042_reset = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001025#endif
1026
Jiri Kosinac3a34f42008-05-28 01:10:52 -04001027#ifdef CONFIG_X86
Arjan van de Ven7c46e232009-04-11 16:50:13 -07001028 if (dmi_check_system(i8042_dmi_reset_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -07001029 i8042_reset = true;
Arjan van de Ven7c46e232009-04-11 16:50:13 -07001030
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031 if (dmi_check_system(i8042_dmi_noloop_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -07001032 i8042_noloop = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001033
Dmitry Torokhove55a3362014-10-31 09:35:53 -07001034 if (dmi_check_system(i8042_dmi_nomux_table))
1035 i8042_nomux = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036
Jiri Kosinaf8313ef2011-01-08 01:37:26 -08001037 if (dmi_check_system(i8042_dmi_notimeout_table))
1038 i8042_notimeout = true;
1039
Carlos Corbacho8987fec2008-01-21 01:04:40 -05001040 if (dmi_check_system(i8042_dmi_dritek_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -07001041 i8042_dritek = true;
Ondrej Zaryad686522012-12-11 22:18:05 +01001042
1043 /*
1044 * A20 was already enabled during early kernel init. But some buggy
1045 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1046 * resume from S3. So we do it here and hope that nothing breaks.
1047 */
1048 i8042_command(&a20_on, 0x10d1);
1049 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
Carlos Corbacho8987fec2008-01-21 01:04:40 -05001050#endif /* CONFIG_X86 */
1051
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -05001052 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001053}
1054
1055static inline void i8042_platform_exit(void)
1056{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001057 i8042_pnp_exit();
Linus Torvalds1da177e2005-04-16 15:20:36 -07001058}
1059
1060#endif /* _I8042_X86IA64IO_H */