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staging: most: core: add a match function for the bus
[linux/fpc-iii.git] / drivers / input / serio / i8042-x86ia64io.h
blob6cbbdc6e968756a495301f340a2085d3fdf74e65
1 #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
10 #ifdef CONFIG_X86
11 #include <asm/x86_init.h>
12 #endif
13
14 /*
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
35 static int i8042_kbd_irq;
36 static 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
46 static int i8042_command_reg = 0x64;
47 static int i8042_data_reg = 0x60;
48
49
50 static inline int i8042_read_data(void)
51 {
52 return inb(I8042_DATA_REG);
53 }
54
55 static inline int i8042_read_status(void)
56 {
57 return inb(I8042_STATUS_REG);
58 }
59
60 static inline void i8042_write_data(int val)
61 {
62 outb(val, I8042_DATA_REG);
63 }
64
65 static inline void i8042_write_command(int val)
66 {
67 outb(val, I8042_COMMAND_REG);
68 }
69
70 #ifdef CONFIG_X86
71
72 #include <linux/dmi.h>
73
74 static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
75 {
76 /*
77 * Arima-Rioworks HDAMB -
78 * AUX LOOP command does not raise AUX IRQ
79 */
80 .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 {
87 /* ASUS G1S */
88 .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 {
95 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
96 .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 {
103 .matches = {
104 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
105 DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
106 },
107 },
108 {
109 .matches = {
110 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
111 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
112 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
113 },
114 },
115 {
116 .matches = {
117 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
118 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
119 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
120 },
121 },
122 {
123 /* Dell Embedded Box PC 3000 */
124 .matches = {
125 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
126 DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
127 },
128 },
129 {
130 /* OQO Model 01 */
131 .matches = {
132 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
133 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
134 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
135 },
136 },
137 {
138 /* ULI EV4873 - AUX LOOP does not work properly */
139 .matches = {
140 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
141 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
142 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
143 },
144 },
145 {
146 /* Microsoft Virtual Machine */
147 .matches = {
148 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
149 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
150 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
151 },
152 },
153 {
154 /* Medion MAM 2070 */
155 .matches = {
156 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
157 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
158 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
159 },
160 },
161 {
162 /* Medion Akoya E7225 */
163 .matches = {
164 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
165 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
166 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
167 },
168 },
169 {
170 /* Blue FB5601 */
171 .matches = {
172 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
173 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
174 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
175 },
176 },
177 {
178 /* Gigabyte M912 */
179 .matches = {
180 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
181 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
182 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
183 },
184 },
185 {
186 /* Gigabyte M1022M netbook */
187 .matches = {
188 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
189 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
190 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
191 },
192 },
193 {
194 /* Gigabyte Spring Peak - defines wrong chassis type */
195 .matches = {
196 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
197 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
198 },
199 },
200 {
201 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
202 .matches = {
203 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
204 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
205 },
206 },
207 {
208 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
209 .matches = {
210 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
211 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
212 },
213 },
214 {
215 .matches = {
216 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
217 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
218 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
219 },
220 },
221 {
222 .matches = {
223 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
224 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
225 },
226 },
227 { }
228 };
229
230 /*
231 * Some Fujitsu notebooks are having trouble with touchpads if
232 * active multiplexing mode is activated. Luckily they don't have
233 * external PS/2 ports so we can safely disable it.
234 * ... apparently some Toshibas don't like MUX mode either and
235 * die horrible death on reboot.
236 */
237 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
238 {
239 /* Fujitsu Lifebook P7010/P7010D */
240 .matches = {
241 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
242 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
243 },
244 },
245 {
246 /* Fujitsu Lifebook P7010 */
247 .matches = {
248 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
249 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
250 },
251 },
252 {
253 /* Fujitsu Lifebook P5020D */
254 .matches = {
255 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
256 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
257 },
258 },
259 {
260 /* Fujitsu Lifebook S2000 */
261 .matches = {
262 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
263 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
264 },
265 },
266 {
267 /* Fujitsu Lifebook S6230 */
268 .matches = {
269 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
270 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
271 },
272 },
273 {
274 /* Fujitsu Lifebook U745 */
275 .matches = {
276 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
277 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
278 },
279 },
280 {
281 /* Fujitsu T70H */
282 .matches = {
283 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
284 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
285 },
286 },
287 {
288 /* Fujitsu-Siemens Lifebook T3010 */
289 .matches = {
290 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
291 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
292 },
293 },
294 {
295 /* Fujitsu-Siemens Lifebook E4010 */
296 .matches = {
297 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
298 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
299 },
300 },
301 {
302 /* Fujitsu-Siemens Amilo Pro 2010 */
303 .matches = {
304 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
305 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
306 },
307 },
308 {
309 /* Fujitsu-Siemens Amilo Pro 2030 */
310 .matches = {
311 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
312 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
313 },
314 },
315 {
316 /*
317 * No data is coming from the touchscreen unless KBC
318 * is in legacy mode.
319 */
320 /* Panasonic CF-29 */
321 .matches = {
322 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
323 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
324 },
325 },
326 {
327 /*
328 * HP Pavilion DV4017EA -
329 * errors on MUX ports are reported without raising AUXDATA
330 * causing "spurious NAK" messages.
331 */
332 .matches = {
333 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
334 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
335 },
336 },
337 {
338 /*
339 * HP Pavilion ZT1000 -
340 * like DV4017EA does not raise AUXERR for errors on MUX ports.
341 */
342 .matches = {
343 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
344 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
345 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
346 },
347 },
348 {
349 /*
350 * HP Pavilion DV4270ca -
351 * like DV4017EA does not raise AUXERR for errors on MUX ports.
352 */
353 .matches = {
354 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
355 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
356 },
357 },
358 {
359 .matches = {
360 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
361 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
362 },
363 },
364 {
365 .matches = {
366 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
367 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
368 },
369 },
370 {
371 .matches = {
372 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
373 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
374 },
375 },
376 {
377 .matches = {
378 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
379 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
380 },
381 },
382 {
383 /* Sharp Actius MM20 */
384 .matches = {
385 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
386 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
387 },
388 },
389 {
390 /* Sony Vaio FS-115b */
391 .matches = {
392 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
393 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
394 },
395 },
396 {
397 /*
398 * Sony Vaio FZ-240E -
399 * reset and GET ID commands issued via KBD port are
400 * sometimes being delivered to AUX3.
401 */
402 .matches = {
403 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
404 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
405 },
406 },
407 {
408 /*
409 * Most (all?) VAIOs do not have external PS/2 ports nor
410 * they implement active multiplexing properly, and
411 * MUX discovery usually messes up keyboard/touchpad.
412 */
413 .matches = {
414 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
415 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
416 },
417 },
418 {
419 /* Amoi M636/A737 */
420 .matches = {
421 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
422 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
423 },
424 },
425 {
426 /* Lenovo 3000 n100 */
427 .matches = {
428 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
429 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
430 },
431 },
432 {
433 .matches = {
434 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
435 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
436 },
437 },
438 {
439 /* Acer Aspire 5710 */
440 .matches = {
441 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
442 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
443 },
444 },
445 {
446 /* Acer Aspire 7738 */
447 .matches = {
448 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
449 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
450 },
451 },
452 {
453 /* Gericom Bellagio */
454 .matches = {
455 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
456 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
457 },
458 },
459 {
460 /* IBM 2656 */
461 .matches = {
462 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
463 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
464 },
465 },
466 {
467 /* Dell XPS M1530 */
468 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
470 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
471 },
472 },
473 {
474 /* Compal HEL80I */
475 .matches = {
476 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
477 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
478 },
479 },
480 {
481 /* Dell Vostro 1510 */
482 .matches = {
483 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
484 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
485 },
486 },
487 {
488 /* Acer Aspire 5536 */
489 .matches = {
490 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
491 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
492 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
493 },
494 },
495 {
496 /* Dell Vostro V13 */
497 .matches = {
498 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
499 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
500 },
501 },
502 {
503 /* Newer HP Pavilion dv4 models */
504 .matches = {
505 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
506 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
507 },
508 },
509 {
510 /* Asus X450LCP */
511 .matches = {
512 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
513 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
514 },
515 },
516 {
517 /* Avatar AVIU-145A6 */
518 .matches = {
519 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
520 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
521 },
522 },
523 {
524 /* TUXEDO BU1406 */
525 .matches = {
526 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
527 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
528 },
529 },
530 { }
531 };
532
533 /*
534 * On some Asus laptops, just running self tests cause problems.
535 */
536 static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
537 {
538 .matches = {
539 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
540 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
541 },
542 },
543 { }
544 };
545 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
546 {
547 /* MSI Wind U-100 */
548 .matches = {
549 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
550 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
551 },
552 },
553 {
554 /* LG Electronics X110 */
555 .matches = {
556 DMI_MATCH(DMI_BOARD_NAME, "X110"),
557 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
558 },
559 },
560 {
561 /* Acer Aspire One 150 */
562 .matches = {
563 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
564 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
565 },
566 },
567 {
568 /* Advent 4211 */
569 .matches = {
570 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
571 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
572 },
573 },
574 {
575 /* Medion Akoya Mini E1210 */
576 .matches = {
577 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
578 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
579 },
580 },
581 {
582 /* Medion Akoya E1222 */
583 .matches = {
584 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
585 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
586 },
587 },
588 {
589 /* Mivvy M310 */
590 .matches = {
591 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
592 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
593 },
594 },
595 {
596 /* Dell Vostro 1320 */
597 .matches = {
598 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
599 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
600 },
601 },
602 {
603 /* Dell Vostro 1520 */
604 .matches = {
605 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
606 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
607 },
608 },
609 {
610 /* Dell Vostro 1720 */
611 .matches = {
612 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
613 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
614 },
615 },
616 {
617 /* Lenovo Ideapad U455 */
618 .matches = {
619 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
620 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
621 },
622 },
623 {
624 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
625 .matches = {
626 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
627 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
628 },
629 },
630 { }
631 };
632
633 #ifdef CONFIG_PNP
634 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
635 {
636 /* Intel MBO Desktop D845PESV */
637 .matches = {
638 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
639 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
640 },
641 },
642 {
643 /*
644 * Intel NUC D54250WYK - does not have i8042 controller but
645 * declares PS/2 devices in DSDT.
646 */
647 .matches = {
648 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
649 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
650 },
651 },
652 {
653 /* MSI Wind U-100 */
654 .matches = {
655 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
656 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
657 },
658 },
659 { }
660 };
661
662 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
663 {
664 .matches = {
665 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
666 },
667 },
668 {
669 .matches = {
670 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
671 },
672 },
673 {
674 .matches = {
675 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
676 },
677 },
678 {
679 .matches = {
680 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
681 },
682 },
683 { }
684 };
685 #endif
686
687 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
688 {
689 /* Dell Vostro V13 */
690 .matches = {
691 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
692 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
693 },
694 },
695 {
696 /* Newer HP Pavilion dv4 models */
697 .matches = {
698 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
699 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
700 },
701 },
702 {
703 /* Fujitsu A544 laptop */
704 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
705 .matches = {
706 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
707 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
708 },
709 },
710 {
711 /* Fujitsu AH544 laptop */
712 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
713 .matches = {
714 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
715 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
716 },
717 },
718 {
719 /* Fujitsu U574 laptop */
720 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
721 .matches = {
722 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
723 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
724 },
725 },
726 {
727 /* Fujitsu UH554 laptop */
728 .matches = {
729 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
730 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
731 },
732 },
733 { }
734 };
735
736 /*
737 * Some Wistron based laptops need us to explicitly enable the 'Dritek
738 * keyboard extension' to make their extra keys start generating scancodes.
739 * Originally, this was just confined to older laptops, but a few Acer laptops
740 * have turned up in 2007 that also need this again.
741 */
742 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
743 {
744 /* Acer Aspire 5100 */
745 .matches = {
746 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
747 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
748 },
749 },
750 {
751 /* Acer Aspire 5610 */
752 .matches = {
753 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
754 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
755 },
756 },
757 {
758 /* Acer Aspire 5630 */
759 .matches = {
760 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
761 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
762 },
763 },
764 {
765 /* Acer Aspire 5650 */
766 .matches = {
767 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
768 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
769 },
770 },
771 {
772 /* Acer Aspire 5680 */
773 .matches = {
774 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
775 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
776 },
777 },
778 {
779 /* Acer Aspire 5720 */
780 .matches = {
781 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
782 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
783 },
784 },
785 {
786 /* Acer Aspire 9110 */
787 .matches = {
788 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
789 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
790 },
791 },
792 {
793 /* Acer TravelMate 660 */
794 .matches = {
795 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
796 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
797 },
798 },
799 {
800 /* Acer TravelMate 2490 */
801 .matches = {
802 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
803 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
804 },
805 },
806 {
807 /* Acer TravelMate 4280 */
808 .matches = {
809 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
810 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
811 },
812 },
813 { }
814 };
815
816 /*
817 * Some laptops need keyboard reset before probing for the trackpad to get
818 * it detected, initialised & finally work.
819 */
820 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
821 {
822 /* Gigabyte P35 v2 - Elantech touchpad */
823 .matches = {
824 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
825 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
826 },
827 },
828 {
829 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
830 .matches = {
831 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
832 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
833 },
834 },
835 {
836 /* Gigabyte P34 - Elantech touchpad */
837 .matches = {
838 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
839 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
840 },
841 },
842 {
843 /* Gigabyte P57 - Elantech touchpad */
844 .matches = {
845 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
846 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
847 },
848 },
849 {
850 /* Schenker XMG C504 - Elantech touchpad */
851 .matches = {
852 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
853 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
854 },
855 },
856 { }
857 };
858
859 #endif /* CONFIG_X86 */
860
861 #ifdef CONFIG_PNP
862 #include <linux/pnp.h>
863
864 static bool i8042_pnp_kbd_registered;
865 static unsigned int i8042_pnp_kbd_devices;
866 static bool i8042_pnp_aux_registered;
867 static unsigned int i8042_pnp_aux_devices;
868
869 static int i8042_pnp_command_reg;
870 static int i8042_pnp_data_reg;
871 static int i8042_pnp_kbd_irq;
872 static int i8042_pnp_aux_irq;
873
874 static char i8042_pnp_kbd_name[32];
875 static char i8042_pnp_aux_name[32];
876
877 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
878 {
879 strlcpy(dst, "PNP:", dst_size);
880
881 while (id) {
882 strlcat(dst, " ", dst_size);
883 strlcat(dst, id->id, dst_size);
884 id = id->next;
885 }
886 }
887
888 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
889 {
890 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
891 i8042_pnp_data_reg = pnp_port_start(dev,0);
892
893 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
894 i8042_pnp_command_reg = pnp_port_start(dev, 1);
895
896 if (pnp_irq_valid(dev,0))
897 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
898
899 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
900 if (strlen(pnp_dev_name(dev))) {
901 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
902 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
903 }
904 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
905 sizeof(i8042_kbd_firmware_id));
906
907 /* Keyboard ports are always supposed to be wakeup-enabled */
908 device_set_wakeup_enable(&dev->dev, true);
909
910 i8042_pnp_kbd_devices++;
911 return 0;
912 }
913
914 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
915 {
916 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
917 i8042_pnp_data_reg = pnp_port_start(dev,0);
918
919 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
920 i8042_pnp_command_reg = pnp_port_start(dev, 1);
921
922 if (pnp_irq_valid(dev, 0))
923 i8042_pnp_aux_irq = pnp_irq(dev, 0);
924
925 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
926 if (strlen(pnp_dev_name(dev))) {
927 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
928 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
929 }
930 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
931 sizeof(i8042_aux_firmware_id));
932
933 i8042_pnp_aux_devices++;
934 return 0;
935 }
936
937 static const struct pnp_device_id pnp_kbd_devids[] = {
938 { .id = "PNP0300", .driver_data = 0 },
939 { .id = "PNP0301", .driver_data = 0 },
940 { .id = "PNP0302", .driver_data = 0 },
941 { .id = "PNP0303", .driver_data = 0 },
942 { .id = "PNP0304", .driver_data = 0 },
943 { .id = "PNP0305", .driver_data = 0 },
944 { .id = "PNP0306", .driver_data = 0 },
945 { .id = "PNP0309", .driver_data = 0 },
946 { .id = "PNP030a", .driver_data = 0 },
947 { .id = "PNP030b", .driver_data = 0 },
948 { .id = "PNP0320", .driver_data = 0 },
949 { .id = "PNP0343", .driver_data = 0 },
950 { .id = "PNP0344", .driver_data = 0 },
951 { .id = "PNP0345", .driver_data = 0 },
952 { .id = "CPQA0D7", .driver_data = 0 },
953 { .id = "", },
954 };
955 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
956
957 static struct pnp_driver i8042_pnp_kbd_driver = {
958 .name = "i8042 kbd",
959 .id_table = pnp_kbd_devids,
960 .probe = i8042_pnp_kbd_probe,
961 .driver = {
962 .probe_type = PROBE_FORCE_SYNCHRONOUS,
963 .suppress_bind_attrs = true,
964 },
965 };
966
967 static const struct pnp_device_id pnp_aux_devids[] = {
968 { .id = "AUI0200", .driver_data = 0 },
969 { .id = "FJC6000", .driver_data = 0 },
970 { .id = "FJC6001", .driver_data = 0 },
971 { .id = "PNP0f03", .driver_data = 0 },
972 { .id = "PNP0f0b", .driver_data = 0 },
973 { .id = "PNP0f0e", .driver_data = 0 },
974 { .id = "PNP0f12", .driver_data = 0 },
975 { .id = "PNP0f13", .driver_data = 0 },
976 { .id = "PNP0f19", .driver_data = 0 },
977 { .id = "PNP0f1c", .driver_data = 0 },
978 { .id = "SYN0801", .driver_data = 0 },
979 { .id = "", },
980 };
981 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
982
983 static struct pnp_driver i8042_pnp_aux_driver = {
984 .name = "i8042 aux",
985 .id_table = pnp_aux_devids,
986 .probe = i8042_pnp_aux_probe,
987 .driver = {
988 .probe_type = PROBE_FORCE_SYNCHRONOUS,
989 .suppress_bind_attrs = true,
990 },
991 };
992
993 static void i8042_pnp_exit(void)
994 {
995 if (i8042_pnp_kbd_registered) {
996 i8042_pnp_kbd_registered = false;
997 pnp_unregister_driver(&i8042_pnp_kbd_driver);
998 }
999
1000 if (i8042_pnp_aux_registered) {
1001 i8042_pnp_aux_registered = false;
1002 pnp_unregister_driver(&i8042_pnp_aux_driver);
1003 }
1004 }
1005
1006 static int __init i8042_pnp_init(void)
1007 {
1008 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1009 bool pnp_data_busted = false;
1010 int err;
1011
1012 #ifdef CONFIG_X86
1013 if (dmi_check_system(i8042_dmi_nopnp_table))
1014 i8042_nopnp = true;
1015 #endif
1016
1017 if (i8042_nopnp) {
1018 pr_info("PNP detection disabled\n");
1019 return 0;
1020 }
1021
1022 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1023 if (!err)
1024 i8042_pnp_kbd_registered = true;
1025
1026 err = pnp_register_driver(&i8042_pnp_aux_driver);
1027 if (!err)
1028 i8042_pnp_aux_registered = true;
1029
1030 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1031 i8042_pnp_exit();
1032 #if defined(__ia64__)
1033 return -ENODEV;
1034 #else
1035 pr_info("PNP: No PS/2 controller found.\n");
1036 if (x86_platform.legacy.i8042 !=
1037 X86_LEGACY_I8042_EXPECTED_PRESENT)
1038 return -ENODEV;
1039 pr_info("Probing ports directly.\n");
1040 return 0;
1041 #endif
1042 }
1043
1044 if (i8042_pnp_kbd_devices)
1045 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1046 "%d", i8042_pnp_kbd_irq);
1047 if (i8042_pnp_aux_devices)
1048 snprintf(aux_irq_str, sizeof(aux_irq_str),
1049 "%d", i8042_pnp_aux_irq);
1050
1051 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1052 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1053 i8042_pnp_aux_name,
1054 i8042_pnp_data_reg, i8042_pnp_command_reg,
1055 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1056 aux_irq_str);
1057
1058 #if defined(__ia64__)
1059 if (!i8042_pnp_kbd_devices)
1060 i8042_nokbd = true;
1061 if (!i8042_pnp_aux_devices)
1062 i8042_noaux = true;
1063 #endif
1064
1065 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1066 i8042_pnp_data_reg != i8042_data_reg) ||
1067 !i8042_pnp_data_reg) {
1068 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1069 i8042_pnp_data_reg, i8042_data_reg);
1070 i8042_pnp_data_reg = i8042_data_reg;
1071 pnp_data_busted = true;
1072 }
1073
1074 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1075 i8042_pnp_command_reg != i8042_command_reg) ||
1076 !i8042_pnp_command_reg) {
1077 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1078 i8042_pnp_command_reg, i8042_command_reg);
1079 i8042_pnp_command_reg = i8042_command_reg;
1080 pnp_data_busted = true;
1081 }
1082
1083 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1084 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1085 i8042_kbd_irq);
1086 i8042_pnp_kbd_irq = i8042_kbd_irq;
1087 pnp_data_busted = true;
1088 }
1089
1090 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1091 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1092 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1093 "if this is incorrect please boot with i8042.nopnp\n");
1094 i8042_noaux = true;
1095 } else {
1096 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1097 i8042_aux_irq);
1098 i8042_pnp_aux_irq = i8042_aux_irq;
1099 }
1100 }
1101
1102 i8042_data_reg = i8042_pnp_data_reg;
1103 i8042_command_reg = i8042_pnp_command_reg;
1104 i8042_kbd_irq = i8042_pnp_kbd_irq;
1105 i8042_aux_irq = i8042_pnp_aux_irq;
1106
1107 #ifdef CONFIG_X86
1108 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1109 dmi_check_system(i8042_dmi_laptop_table);
1110 #endif
1111
1112 return 0;
1113 }
1114
1115 #else /* !CONFIG_PNP */
1116 static inline int i8042_pnp_init(void) { return 0; }
1117 static inline void i8042_pnp_exit(void) { }
1118 #endif /* CONFIG_PNP */
1119
1120 static int __init i8042_platform_init(void)
1121 {
1122 int retval;
1123
1124 #ifdef CONFIG_X86
1125 u8 a20_on = 0xdf;
1126 /* Just return if platform does not have i8042 controller */
1127 if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1128 return -ENODEV;
1129 #endif
1130
1131 /*
1132 * On ix86 platforms touching the i8042 data register region can do really
1133 * bad things. Because of this the region is always reserved on ix86 boxes.
1134 *
1135 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1136 * return -EBUSY;
1137 */
1138
1139 i8042_kbd_irq = I8042_MAP_IRQ(1);
1140 i8042_aux_irq = I8042_MAP_IRQ(12);
1141
1142 retval = i8042_pnp_init();
1143 if (retval)
1144 return retval;
1145
1146 #if defined(__ia64__)
1147 i8042_reset = I8042_RESET_ALWAYS;
1148 #endif
1149
1150 #ifdef CONFIG_X86
1151 /* Honor module parameter when value is not default */
1152 if (i8042_reset == I8042_RESET_DEFAULT) {
1153 if (dmi_check_system(i8042_dmi_reset_table))
1154 i8042_reset = I8042_RESET_ALWAYS;
1155
1156 if (dmi_check_system(i8042_dmi_noselftest_table))
1157 i8042_reset = I8042_RESET_NEVER;
1158 }
1159
1160 if (dmi_check_system(i8042_dmi_noloop_table))
1161 i8042_noloop = true;
1162
1163 if (dmi_check_system(i8042_dmi_nomux_table))
1164 i8042_nomux = true;
1165
1166 if (dmi_check_system(i8042_dmi_notimeout_table))
1167 i8042_notimeout = true;
1168
1169 if (dmi_check_system(i8042_dmi_dritek_table))
1170 i8042_dritek = true;
1171
1172 if (dmi_check_system(i8042_dmi_kbdreset_table))
1173 i8042_kbdreset = true;
1174
1175 /*
1176 * A20 was already enabled during early kernel init. But some buggy
1177 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1178 * resume from S3. So we do it here and hope that nothing breaks.
1179 */
1180 i8042_command(&a20_on, 0x10d1);
1181 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1182 #endif /* CONFIG_X86 */
1183
1184 return retval;
1185 }
1186
1187 static inline void i8042_platform_exit(void)
1188 {
1189 i8042_pnp_exit();
1190 }
1191
1192 #endif /* _I8042_X86IA64IO_H */
Linux with added FPC-III support