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EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback
[linux/fpc-iii.git] / drivers / input / serio / i8042-x86ia64io.h
blob68f5f4a0f1e72f10b35e45243218e6cfbf3d586e
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 /* OQO Model 01 */
124 .matches = {
125 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
126 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
127 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
128 },
129 },
130 {
131 /* ULI EV4873 - AUX LOOP does not work properly */
132 .matches = {
133 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
134 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
135 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
136 },
137 },
138 {
139 /* Microsoft Virtual Machine */
140 .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 },
146 {
147 /* Medion MAM 2070 */
148 .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 },
154 {
155 /* Medion Akoya E7225 */
156 .matches = {
157 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
158 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
159 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
160 },
161 },
162 {
163 /* Blue FB5601 */
164 .matches = {
165 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
166 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
167 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
168 },
169 },
170 {
171 /* Gigabyte M912 */
172 .matches = {
173 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
174 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
175 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
176 },
177 },
178 {
179 /* Gigabyte M1022M netbook */
180 .matches = {
181 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
182 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
183 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
184 },
185 },
186 {
187 /* Gigabyte Spring Peak - defines wrong chassis type */
188 .matches = {
189 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
190 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
191 },
192 },
193 {
194 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
195 .matches = {
196 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
197 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
198 },
199 },
200 {
201 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
202 .matches = {
203 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
204 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
205 },
206 },
207 {
208 .matches = {
209 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
210 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
211 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
212 },
213 },
214 { }
215 };
216
217 /*
218 * Some Fujitsu notebooks are having trouble with touchpads if
219 * active multiplexing mode is activated. Luckily they don't have
220 * external PS/2 ports so we can safely disable it.
221 * ... apparently some Toshibas don't like MUX mode either and
222 * die horrible death on reboot.
223 */
224 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
225 {
226 /* Fujitsu Lifebook P7010/P7010D */
227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
229 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
230 },
231 },
232 {
233 /* Fujitsu Lifebook P7010 */
234 .matches = {
235 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
236 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
237 },
238 },
239 {
240 /* Fujitsu Lifebook P5020D */
241 .matches = {
242 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
243 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
244 },
245 },
246 {
247 /* Fujitsu Lifebook S2000 */
248 .matches = {
249 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
250 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
251 },
252 },
253 {
254 /* Fujitsu Lifebook S6230 */
255 .matches = {
256 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
257 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
258 },
259 },
260 {
261 /* Fujitsu Lifebook U745 */
262 .matches = {
263 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
264 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
265 },
266 },
267 {
268 /* Fujitsu T70H */
269 .matches = {
270 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
271 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
272 },
273 },
274 {
275 /* Fujitsu-Siemens Lifebook T3010 */
276 .matches = {
277 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
278 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
279 },
280 },
281 {
282 /* Fujitsu-Siemens Lifebook E4010 */
283 .matches = {
284 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
285 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
286 },
287 },
288 {
289 /* Fujitsu-Siemens Amilo Pro 2010 */
290 .matches = {
291 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
292 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
293 },
294 },
295 {
296 /* Fujitsu-Siemens Amilo Pro 2030 */
297 .matches = {
298 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
299 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
300 },
301 },
302 {
303 /*
304 * No data is coming from the touchscreen unless KBC
305 * is in legacy mode.
306 */
307 /* Panasonic CF-29 */
308 .matches = {
309 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
310 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
311 },
312 },
313 {
314 /*
315 * HP Pavilion DV4017EA -
316 * errors on MUX ports are reported without raising AUXDATA
317 * causing "spurious NAK" messages.
318 */
319 .matches = {
320 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
321 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
322 },
323 },
324 {
325 /*
326 * HP Pavilion ZT1000 -
327 * like DV4017EA does not raise AUXERR for errors on MUX ports.
328 */
329 .matches = {
330 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
331 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
332 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
333 },
334 },
335 {
336 /*
337 * HP Pavilion DV4270ca -
338 * like DV4017EA does not raise AUXERR for errors on MUX ports.
339 */
340 .matches = {
341 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
342 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
343 },
344 },
345 {
346 .matches = {
347 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
348 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
349 },
350 },
351 {
352 .matches = {
353 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
354 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
355 },
356 },
357 {
358 .matches = {
359 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
360 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
361 },
362 },
363 {
364 .matches = {
365 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
366 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
367 },
368 },
369 {
370 /* Sharp Actius MM20 */
371 .matches = {
372 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
373 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
374 },
375 },
376 {
377 /* Sony Vaio FS-115b */
378 .matches = {
379 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
380 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
381 },
382 },
383 {
384 /*
385 * Sony Vaio FZ-240E -
386 * reset and GET ID commands issued via KBD port are
387 * sometimes being delivered to AUX3.
388 */
389 .matches = {
390 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
391 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
392 },
393 },
394 {
395 /*
396 * Most (all?) VAIOs do not have external PS/2 ports nor
397 * they implement active multiplexing properly, and
398 * MUX discovery usually messes up keyboard/touchpad.
399 */
400 .matches = {
401 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
402 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
403 },
404 },
405 {
406 /* Amoi M636/A737 */
407 .matches = {
408 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
409 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
410 },
411 },
412 {
413 /* Lenovo 3000 n100 */
414 .matches = {
415 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
416 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
417 },
418 },
419 {
420 .matches = {
421 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
422 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
423 },
424 },
425 {
426 /* Acer Aspire 5710 */
427 .matches = {
428 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
429 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
430 },
431 },
432 {
433 /* Acer Aspire 7738 */
434 .matches = {
435 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
436 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
437 },
438 },
439 {
440 /* Gericom Bellagio */
441 .matches = {
442 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
443 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
444 },
445 },
446 {
447 /* IBM 2656 */
448 .matches = {
449 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
450 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
451 },
452 },
453 {
454 /* Dell XPS M1530 */
455 .matches = {
456 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
457 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
458 },
459 },
460 {
461 /* Compal HEL80I */
462 .matches = {
463 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
464 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
465 },
466 },
467 {
468 /* Dell Vostro 1510 */
469 .matches = {
470 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
471 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
472 },
473 },
474 {
475 /* Acer Aspire 5536 */
476 .matches = {
477 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
478 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
479 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
480 },
481 },
482 {
483 /* Dell Vostro V13 */
484 .matches = {
485 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
486 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
487 },
488 },
489 {
490 /* Newer HP Pavilion dv4 models */
491 .matches = {
492 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
493 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
494 },
495 },
496 {
497 /* Asus X450LCP */
498 .matches = {
499 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
500 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
501 },
502 },
503 {
504 /* Avatar AVIU-145A6 */
505 .matches = {
506 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
507 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
508 },
509 },
510 { }
511 };
512
513 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
514 {
515 /* MSI Wind U-100 */
516 .matches = {
517 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
518 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
519 },
520 },
521 {
522 /* LG Electronics X110 */
523 .matches = {
524 DMI_MATCH(DMI_BOARD_NAME, "X110"),
525 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
526 },
527 },
528 {
529 /* Acer Aspire One 150 */
530 .matches = {
531 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
532 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
533 },
534 },
535 {
536 /* Advent 4211 */
537 .matches = {
538 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
539 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
540 },
541 },
542 {
543 /* Medion Akoya Mini E1210 */
544 .matches = {
545 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
546 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
547 },
548 },
549 {
550 /* Medion Akoya E1222 */
551 .matches = {
552 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
553 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
554 },
555 },
556 {
557 /* Mivvy M310 */
558 .matches = {
559 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
560 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
561 },
562 },
563 {
564 /* Dell Vostro 1320 */
565 .matches = {
566 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
567 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
568 },
569 },
570 {
571 /* Dell Vostro 1520 */
572 .matches = {
573 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
574 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
575 },
576 },
577 {
578 /* Dell Vostro 1720 */
579 .matches = {
580 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
581 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
582 },
583 },
584 {
585 /* Lenovo Ideapad U455 */
586 .matches = {
587 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
588 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
589 },
590 },
591 { }
592 };
593
594 #ifdef CONFIG_PNP
595 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
596 {
597 /* Intel MBO Desktop D845PESV */
598 .matches = {
599 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
600 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
601 },
602 },
603 {
604 /*
605 * Intel NUC D54250WYK - does not have i8042 controller but
606 * declares PS/2 devices in DSDT.
607 */
608 .matches = {
609 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
610 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
611 },
612 },
613 {
614 /* MSI Wind U-100 */
615 .matches = {
616 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
617 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
618 },
619 },
620 { }
621 };
622
623 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
624 {
625 .matches = {
626 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
627 },
628 },
629 {
630 .matches = {
631 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
632 },
633 },
634 {
635 .matches = {
636 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
637 },
638 },
639 {
640 .matches = {
641 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
642 },
643 },
644 { }
645 };
646 #endif
647
648 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
649 {
650 /* Dell Vostro V13 */
651 .matches = {
652 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
653 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
654 },
655 },
656 {
657 /* Newer HP Pavilion dv4 models */
658 .matches = {
659 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
660 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
661 },
662 },
663 {
664 /* Fujitsu A544 laptop */
665 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
666 .matches = {
667 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
668 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
669 },
670 },
671 {
672 /* Fujitsu AH544 laptop */
673 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
674 .matches = {
675 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
676 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
677 },
678 },
679 {
680 /* Fujitsu U574 laptop */
681 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
682 .matches = {
683 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
684 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
685 },
686 },
687 { }
688 };
689
690 /*
691 * Some Wistron based laptops need us to explicitly enable the 'Dritek
692 * keyboard extension' to make their extra keys start generating scancodes.
693 * Originally, this was just confined to older laptops, but a few Acer laptops
694 * have turned up in 2007 that also need this again.
695 */
696 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
697 {
698 /* Acer Aspire 5100 */
699 .matches = {
700 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
701 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
702 },
703 },
704 {
705 /* Acer Aspire 5610 */
706 .matches = {
707 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
708 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
709 },
710 },
711 {
712 /* Acer Aspire 5630 */
713 .matches = {
714 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
715 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
716 },
717 },
718 {
719 /* Acer Aspire 5650 */
720 .matches = {
721 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
722 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
723 },
724 },
725 {
726 /* Acer Aspire 5680 */
727 .matches = {
728 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
729 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
730 },
731 },
732 {
733 /* Acer Aspire 5720 */
734 .matches = {
735 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
736 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
737 },
738 },
739 {
740 /* Acer Aspire 9110 */
741 .matches = {
742 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
743 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
744 },
745 },
746 {
747 /* Acer TravelMate 660 */
748 .matches = {
749 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
750 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
751 },
752 },
753 {
754 /* Acer TravelMate 2490 */
755 .matches = {
756 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
757 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
758 },
759 },
760 {
761 /* Acer TravelMate 4280 */
762 .matches = {
763 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
764 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
765 },
766 },
767 { }
768 };
769
770 /*
771 * Some laptops need keyboard reset before probing for the trackpad to get
772 * it detected, initialised & finally work.
773 */
774 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
775 {
776 /* Gigabyte P35 v2 - Elantech touchpad */
777 .matches = {
778 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
779 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
780 },
781 },
782 {
783 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
784 .matches = {
785 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
786 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
787 },
788 },
789 {
790 /* Gigabyte P34 - Elantech touchpad */
791 .matches = {
792 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
793 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
794 },
795 },
796 { }
797 };
798
799 #endif /* CONFIG_X86 */
800
801 #ifdef CONFIG_PNP
802 #include <linux/pnp.h>
803
804 static bool i8042_pnp_kbd_registered;
805 static unsigned int i8042_pnp_kbd_devices;
806 static bool i8042_pnp_aux_registered;
807 static unsigned int i8042_pnp_aux_devices;
808
809 static int i8042_pnp_command_reg;
810 static int i8042_pnp_data_reg;
811 static int i8042_pnp_kbd_irq;
812 static int i8042_pnp_aux_irq;
813
814 static char i8042_pnp_kbd_name[32];
815 static char i8042_pnp_aux_name[32];
816
817 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
818 {
819 strlcpy(dst, "PNP:", dst_size);
820
821 while (id) {
822 strlcat(dst, " ", dst_size);
823 strlcat(dst, id->id, dst_size);
824 id = id->next;
825 }
826 }
827
828 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
829 {
830 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
831 i8042_pnp_data_reg = pnp_port_start(dev,0);
832
833 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
834 i8042_pnp_command_reg = pnp_port_start(dev, 1);
835
836 if (pnp_irq_valid(dev,0))
837 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
838
839 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
840 if (strlen(pnp_dev_name(dev))) {
841 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
842 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
843 }
844 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
845 sizeof(i8042_kbd_firmware_id));
846
847 /* Keyboard ports are always supposed to be wakeup-enabled */
848 device_set_wakeup_enable(&dev->dev, true);
849
850 i8042_pnp_kbd_devices++;
851 return 0;
852 }
853
854 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
855 {
856 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
857 i8042_pnp_data_reg = pnp_port_start(dev,0);
858
859 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
860 i8042_pnp_command_reg = pnp_port_start(dev, 1);
861
862 if (pnp_irq_valid(dev, 0))
863 i8042_pnp_aux_irq = pnp_irq(dev, 0);
864
865 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
866 if (strlen(pnp_dev_name(dev))) {
867 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
868 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
869 }
870 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
871 sizeof(i8042_aux_firmware_id));
872
873 i8042_pnp_aux_devices++;
874 return 0;
875 }
876
877 static struct pnp_device_id pnp_kbd_devids[] = {
878 { .id = "PNP0300", .driver_data = 0 },
879 { .id = "PNP0301", .driver_data = 0 },
880 { .id = "PNP0302", .driver_data = 0 },
881 { .id = "PNP0303", .driver_data = 0 },
882 { .id = "PNP0304", .driver_data = 0 },
883 { .id = "PNP0305", .driver_data = 0 },
884 { .id = "PNP0306", .driver_data = 0 },
885 { .id = "PNP0309", .driver_data = 0 },
886 { .id = "PNP030a", .driver_data = 0 },
887 { .id = "PNP030b", .driver_data = 0 },
888 { .id = "PNP0320", .driver_data = 0 },
889 { .id = "PNP0343", .driver_data = 0 },
890 { .id = "PNP0344", .driver_data = 0 },
891 { .id = "PNP0345", .driver_data = 0 },
892 { .id = "CPQA0D7", .driver_data = 0 },
893 { .id = "", },
894 };
895 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
896
897 static struct pnp_driver i8042_pnp_kbd_driver = {
898 .name = "i8042 kbd",
899 .id_table = pnp_kbd_devids,
900 .probe = i8042_pnp_kbd_probe,
901 };
902
903 static struct pnp_device_id pnp_aux_devids[] = {
904 { .id = "AUI0200", .driver_data = 0 },
905 { .id = "FJC6000", .driver_data = 0 },
906 { .id = "FJC6001", .driver_data = 0 },
907 { .id = "PNP0f03", .driver_data = 0 },
908 { .id = "PNP0f0b", .driver_data = 0 },
909 { .id = "PNP0f0e", .driver_data = 0 },
910 { .id = "PNP0f12", .driver_data = 0 },
911 { .id = "PNP0f13", .driver_data = 0 },
912 { .id = "PNP0f19", .driver_data = 0 },
913 { .id = "PNP0f1c", .driver_data = 0 },
914 { .id = "SYN0801", .driver_data = 0 },
915 { .id = "", },
916 };
917 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
918
919 static struct pnp_driver i8042_pnp_aux_driver = {
920 .name = "i8042 aux",
921 .id_table = pnp_aux_devids,
922 .probe = i8042_pnp_aux_probe,
923 };
924
925 static void i8042_pnp_exit(void)
926 {
927 if (i8042_pnp_kbd_registered) {
928 i8042_pnp_kbd_registered = false;
929 pnp_unregister_driver(&i8042_pnp_kbd_driver);
930 }
931
932 if (i8042_pnp_aux_registered) {
933 i8042_pnp_aux_registered = false;
934 pnp_unregister_driver(&i8042_pnp_aux_driver);
935 }
936 }
937
938 static int __init i8042_pnp_init(void)
939 {
940 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
941 bool pnp_data_busted = false;
942 int err;
943
944 #ifdef CONFIG_X86
945 if (dmi_check_system(i8042_dmi_nopnp_table))
946 i8042_nopnp = true;
947 #endif
948
949 if (i8042_nopnp) {
950 pr_info("PNP detection disabled\n");
951 return 0;
952 }
953
954 err = pnp_register_driver(&i8042_pnp_kbd_driver);
955 if (!err)
956 i8042_pnp_kbd_registered = true;
957
958 err = pnp_register_driver(&i8042_pnp_aux_driver);
959 if (!err)
960 i8042_pnp_aux_registered = true;
961
962 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
963 i8042_pnp_exit();
964 #if defined(__ia64__)
965 return -ENODEV;
966 #else
967 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
968 return 0;
969 #endif
970 }
971
972 if (i8042_pnp_kbd_devices)
973 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
974 "%d", i8042_pnp_kbd_irq);
975 if (i8042_pnp_aux_devices)
976 snprintf(aux_irq_str, sizeof(aux_irq_str),
977 "%d", i8042_pnp_aux_irq);
978
979 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
980 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
981 i8042_pnp_aux_name,
982 i8042_pnp_data_reg, i8042_pnp_command_reg,
983 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
984 aux_irq_str);
985
986 #if defined(__ia64__)
987 if (!i8042_pnp_kbd_devices)
988 i8042_nokbd = true;
989 if (!i8042_pnp_aux_devices)
990 i8042_noaux = true;
991 #endif
992
993 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
994 i8042_pnp_data_reg != i8042_data_reg) ||
995 !i8042_pnp_data_reg) {
996 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
997 i8042_pnp_data_reg, i8042_data_reg);
998 i8042_pnp_data_reg = i8042_data_reg;
999 pnp_data_busted = true;
1000 }
1001
1002 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1003 i8042_pnp_command_reg != i8042_command_reg) ||
1004 !i8042_pnp_command_reg) {
1005 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1006 i8042_pnp_command_reg, i8042_command_reg);
1007 i8042_pnp_command_reg = i8042_command_reg;
1008 pnp_data_busted = true;
1009 }
1010
1011 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1012 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1013 i8042_kbd_irq);
1014 i8042_pnp_kbd_irq = i8042_kbd_irq;
1015 pnp_data_busted = true;
1016 }
1017
1018 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1019 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1020 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1021 "if this is incorrect please boot with i8042.nopnp\n");
1022 i8042_noaux = true;
1023 } else {
1024 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1025 i8042_aux_irq);
1026 i8042_pnp_aux_irq = i8042_aux_irq;
1027 }
1028 }
1029
1030 i8042_data_reg = i8042_pnp_data_reg;
1031 i8042_command_reg = i8042_pnp_command_reg;
1032 i8042_kbd_irq = i8042_pnp_kbd_irq;
1033 i8042_aux_irq = i8042_pnp_aux_irq;
1034
1035 #ifdef CONFIG_X86
1036 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1037 dmi_check_system(i8042_dmi_laptop_table);
1038 #endif
1039
1040 return 0;
1041 }
1042
1043 #else
1044 static inline int i8042_pnp_init(void) { return 0; }
1045 static inline void i8042_pnp_exit(void) { }
1046 #endif
1047
1048 static int __init i8042_platform_init(void)
1049 {
1050 int retval;
1051
1052 #ifdef CONFIG_X86
1053 u8 a20_on = 0xdf;
1054 /* Just return if pre-detection shows no i8042 controller exist */
1055 if (!x86_platform.i8042_detect())
1056 return -ENODEV;
1057 #endif
1058
1059 /*
1060 * On ix86 platforms touching the i8042 data register region can do really
1061 * bad things. Because of this the region is always reserved on ix86 boxes.
1062 *
1063 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1064 * return -EBUSY;
1065 */
1066
1067 i8042_kbd_irq = I8042_MAP_IRQ(1);
1068 i8042_aux_irq = I8042_MAP_IRQ(12);
1069
1070 retval = i8042_pnp_init();
1071 if (retval)
1072 return retval;
1073
1074 #if defined(__ia64__)
1075 i8042_reset = true;
1076 #endif
1077
1078 #ifdef CONFIG_X86
1079 if (dmi_check_system(i8042_dmi_reset_table))
1080 i8042_reset = true;
1081
1082 if (dmi_check_system(i8042_dmi_noloop_table))
1083 i8042_noloop = true;
1084
1085 if (dmi_check_system(i8042_dmi_nomux_table))
1086 i8042_nomux = true;
1087
1088 if (dmi_check_system(i8042_dmi_notimeout_table))
1089 i8042_notimeout = true;
1090
1091 if (dmi_check_system(i8042_dmi_dritek_table))
1092 i8042_dritek = true;
1093
1094 if (dmi_check_system(i8042_dmi_kbdreset_table))
1095 i8042_kbdreset = true;
1096
1097 /*
1098 * A20 was already enabled during early kernel init. But some buggy
1099 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1100 * resume from S3. So we do it here and hope that nothing breaks.
1101 */
1102 i8042_command(&a20_on, 0x10d1);
1103 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1104 #endif /* CONFIG_X86 */
1105
1106 return retval;
1107 }
1108
1109 static inline void i8042_platform_exit(void)
1110 {
1111 i8042_pnp_exit();
1112 }
1113
1114 #endif /* _I8042_X86IA64IO_H */
Linux with added FPC-III support