Merge tag 'sound-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[muen/linux.git] / drivers / input / serio / i8042-x86ia64io.h
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                 .matches = {
216                         DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
217                         DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
218                 },
219         },
220         { }
221 };
222
223 /*
224  * Some Fujitsu notebooks are having trouble with touchpads if
225  * active multiplexing mode is activated. Luckily they don't have
226  * external PS/2 ports so we can safely disable it.
227  * ... apparently some Toshibas don't like MUX mode either and
228  * die horrible death on reboot.
229  */
230 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
231         {
232                 /* Fujitsu Lifebook P7010/P7010D */
233                 .matches = {
234                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
235                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
236                 },
237         },
238         {
239                 /* Fujitsu Lifebook P7010 */
240                 .matches = {
241                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
242                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
243                 },
244         },
245         {
246                 /* Fujitsu Lifebook P5020D */
247                 .matches = {
248                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
249                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
250                 },
251         },
252         {
253                 /* Fujitsu Lifebook S2000 */
254                 .matches = {
255                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
256                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
257                 },
258         },
259         {
260                 /* Fujitsu Lifebook S6230 */
261                 .matches = {
262                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
263                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
264                 },
265         },
266         {
267                 /* Fujitsu Lifebook U745 */
268                 .matches = {
269                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
270                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
271                 },
272         },
273         {
274                 /* Fujitsu T70H */
275                 .matches = {
276                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
277                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
278                 },
279         },
280         {
281                 /* Fujitsu-Siemens Lifebook T3010 */
282                 .matches = {
283                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
284                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
285                 },
286         },
287         {
288                 /* Fujitsu-Siemens Lifebook E4010 */
289                 .matches = {
290                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
291                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
292                 },
293         },
294         {
295                 /* Fujitsu-Siemens Amilo Pro 2010 */
296                 .matches = {
297                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
298                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
299                 },
300         },
301         {
302                 /* Fujitsu-Siemens Amilo Pro 2030 */
303                 .matches = {
304                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
305                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
306                 },
307         },
308         {
309                 /*
310                  * No data is coming from the touchscreen unless KBC
311                  * is in legacy mode.
312                  */
313                 /* Panasonic CF-29 */
314                 .matches = {
315                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
316                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
317                 },
318         },
319         {
320                 /*
321                  * HP Pavilion DV4017EA -
322                  * errors on MUX ports are reported without raising AUXDATA
323                  * causing "spurious NAK" messages.
324                  */
325                 .matches = {
326                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
327                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
328                 },
329         },
330         {
331                 /*
332                  * HP Pavilion ZT1000 -
333                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
334                  */
335                 .matches = {
336                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
337                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
338                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
339                 },
340         },
341         {
342                 /*
343                  * HP Pavilion DV4270ca -
344                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
345                  */
346                 .matches = {
347                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
348                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
349                 },
350         },
351         {
352                 .matches = {
353                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
354                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
355                 },
356         },
357         {
358                 .matches = {
359                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
360                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
361                 },
362         },
363         {
364                 .matches = {
365                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
366                         DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
367                 },
368         },
369         {
370                 .matches = {
371                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
372                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
373                 },
374         },
375         {
376                 /* Sharp Actius MM20 */
377                 .matches = {
378                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
379                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
380                 },
381         },
382         {
383                 /* Sony Vaio FS-115b */
384                 .matches = {
385                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
386                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
387                 },
388         },
389         {
390                 /*
391                  * Sony Vaio FZ-240E -
392                  * reset and GET ID commands issued via KBD port are
393                  * sometimes being delivered to AUX3.
394                  */
395                 .matches = {
396                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
397                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
398                 },
399         },
400         {
401                 /*
402                  * Most (all?) VAIOs do not have external PS/2 ports nor
403                  * they implement active multiplexing properly, and
404                  * MUX discovery usually messes up keyboard/touchpad.
405                  */
406                 .matches = {
407                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
408                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
409                 },
410         },
411         {
412                 /* Amoi M636/A737 */
413                 .matches = {
414                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
415                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
416                 },
417         },
418         {
419                 /* Lenovo 3000 n100 */
420                 .matches = {
421                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
422                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
423                 },
424         },
425         {
426                 .matches = {
427                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
428                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
429                 },
430         },
431         {
432                 /* Acer Aspire 5710 */
433                 .matches = {
434                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
435                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
436                 },
437         },
438         {
439                 /* Acer Aspire 7738 */
440                 .matches = {
441                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
442                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
443                 },
444         },
445         {
446                 /* Gericom Bellagio */
447                 .matches = {
448                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
449                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
450                 },
451         },
452         {
453                 /* IBM 2656 */
454                 .matches = {
455                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
456                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
457                 },
458         },
459         {
460                 /* Dell XPS M1530 */
461                 .matches = {
462                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
463                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
464                 },
465         },
466         {
467                 /* Compal HEL80I */
468                 .matches = {
469                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
470                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
471                 },
472         },
473         {
474                 /* Dell Vostro 1510 */
475                 .matches = {
476                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
477                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
478                 },
479         },
480         {
481                 /* Acer Aspire 5536 */
482                 .matches = {
483                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
484                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
485                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
486                 },
487         },
488         {
489                 /* Dell Vostro V13 */
490                 .matches = {
491                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
492                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
493                 },
494         },
495         {
496                 /* Newer HP Pavilion dv4 models */
497                 .matches = {
498                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
499                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
500                 },
501         },
502         {
503                 /* Asus X450LCP */
504                 .matches = {
505                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
506                         DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
507                 },
508         },
509         {
510                 /* Avatar AVIU-145A6 */
511                 .matches = {
512                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
513                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
514                 },
515         },
516         { }
517 };
518
519 /*
520  * On some Asus laptops, just running self tests cause problems.
521  */
522 static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
523         {
524                 .matches = {
525                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
526                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
527                 },
528         },
529         { }
530 };
531 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
532         {
533                 /* MSI Wind U-100 */
534                 .matches = {
535                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
536                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
537                 },
538         },
539         {
540                 /* LG Electronics X110 */
541                 .matches = {
542                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
543                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
544                 },
545         },
546         {
547                 /* Acer Aspire One 150 */
548                 .matches = {
549                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
550                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
551                 },
552         },
553         {
554                 /* Advent 4211 */
555                 .matches = {
556                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
557                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
558                 },
559         },
560         {
561                 /* Medion Akoya Mini E1210 */
562                 .matches = {
563                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
564                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
565                 },
566         },
567         {
568                 /* Medion Akoya E1222 */
569                 .matches = {
570                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
571                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
572                 },
573         },
574         {
575                 /* Mivvy M310 */
576                 .matches = {
577                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
578                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
579                 },
580         },
581         {
582                 /* Dell Vostro 1320 */
583                 .matches = {
584                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
585                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
586                 },
587         },
588         {
589                 /* Dell Vostro 1520 */
590                 .matches = {
591                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
592                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
593                 },
594         },
595         {
596                 /* Dell Vostro 1720 */
597                 .matches = {
598                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
599                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
600                 },
601         },
602         {
603                 /* Lenovo Ideapad U455 */
604                 .matches = {
605                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
606                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
607                 },
608         },
609         { }
610 };
611
612 #ifdef CONFIG_PNP
613 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
614         {
615                 /* Intel MBO Desktop D845PESV */
616                 .matches = {
617                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
618                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
619                 },
620         },
621         {
622                 /*
623                  * Intel NUC D54250WYK - does not have i8042 controller but
624                  * declares PS/2 devices in DSDT.
625                  */
626                 .matches = {
627                         DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
628                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
629                 },
630         },
631         {
632                 /* MSI Wind U-100 */
633                 .matches = {
634                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
635                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
636                 },
637         },
638         { }
639 };
640
641 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
642         {
643                 .matches = {
644                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
645                 },
646         },
647         {
648                 .matches = {
649                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
650                 },
651         },
652         {
653                 .matches = {
654                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
655                 },
656         },
657         {
658                 .matches = {
659                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
660                 },
661         },
662         { }
663 };
664 #endif
665
666 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
667         {
668                 /* Dell Vostro V13 */
669                 .matches = {
670                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
671                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
672                 },
673         },
674         {
675                 /* Newer HP Pavilion dv4 models */
676                 .matches = {
677                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
678                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
679                 },
680         },
681         {
682                 /* Fujitsu A544 laptop */
683                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
684                 .matches = {
685                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
686                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
687                 },
688         },
689         {
690                 /* Fujitsu AH544 laptop */
691                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
692                 .matches = {
693                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
694                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
695                 },
696         },
697         {
698                 /* Fujitsu U574 laptop */
699                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
700                 .matches = {
701                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
702                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
703                 },
704         },
705         { }
706 };
707
708 /*
709  * Some Wistron based laptops need us to explicitly enable the 'Dritek
710  * keyboard extension' to make their extra keys start generating scancodes.
711  * Originally, this was just confined to older laptops, but a few Acer laptops
712  * have turned up in 2007 that also need this again.
713  */
714 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
715         {
716                 /* Acer Aspire 5100 */
717                 .matches = {
718                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
719                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
720                 },
721         },
722         {
723                 /* Acer Aspire 5610 */
724                 .matches = {
725                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
726                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
727                 },
728         },
729         {
730                 /* Acer Aspire 5630 */
731                 .matches = {
732                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
733                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
734                 },
735         },
736         {
737                 /* Acer Aspire 5650 */
738                 .matches = {
739                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
740                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
741                 },
742         },
743         {
744                 /* Acer Aspire 5680 */
745                 .matches = {
746                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
747                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
748                 },
749         },
750         {
751                 /* Acer Aspire 5720 */
752                 .matches = {
753                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
754                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
755                 },
756         },
757         {
758                 /* Acer Aspire 9110 */
759                 .matches = {
760                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
761                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
762                 },
763         },
764         {
765                 /* Acer TravelMate 660 */
766                 .matches = {
767                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
768                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
769                 },
770         },
771         {
772                 /* Acer TravelMate 2490 */
773                 .matches = {
774                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
775                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
776                 },
777         },
778         {
779                 /* Acer TravelMate 4280 */
780                 .matches = {
781                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
782                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
783                 },
784         },
785         { }
786 };
787
788 /*
789  * Some laptops need keyboard reset before probing for the trackpad to get
790  * it detected, initialised & finally work.
791  */
792 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
793         {
794                 /* Gigabyte P35 v2 - Elantech touchpad */
795                 .matches = {
796                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
797                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
798                 },
799         },
800                 {
801                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
802                 .matches = {
803                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
804                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
805                 },
806         },
807         {
808                 /* Gigabyte P34 - Elantech touchpad */
809                 .matches = {
810                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
811                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
812                 },
813         },
814         {
815                 /* Schenker XMG C504 - Elantech touchpad */
816                 .matches = {
817                         DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
818                         DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
819                 },
820         },
821         { }
822 };
823
824 #endif /* CONFIG_X86 */
825
826 #ifdef CONFIG_PNP
827 #include <linux/pnp.h>
828
829 static bool i8042_pnp_kbd_registered;
830 static unsigned int i8042_pnp_kbd_devices;
831 static bool i8042_pnp_aux_registered;
832 static unsigned int i8042_pnp_aux_devices;
833
834 static int i8042_pnp_command_reg;
835 static int i8042_pnp_data_reg;
836 static int i8042_pnp_kbd_irq;
837 static int i8042_pnp_aux_irq;
838
839 static char i8042_pnp_kbd_name[32];
840 static char i8042_pnp_aux_name[32];
841
842 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
843 {
844         strlcpy(dst, "PNP:", dst_size);
845
846         while (id) {
847                 strlcat(dst, " ", dst_size);
848                 strlcat(dst, id->id, dst_size);
849                 id = id->next;
850         }
851 }
852
853 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
854 {
855         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
856                 i8042_pnp_data_reg = pnp_port_start(dev,0);
857
858         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
859                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
860
861         if (pnp_irq_valid(dev,0))
862                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
863
864         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
865         if (strlen(pnp_dev_name(dev))) {
866                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
867                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
868         }
869         i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
870                                sizeof(i8042_kbd_firmware_id));
871
872         /* Keyboard ports are always supposed to be wakeup-enabled */
873         device_set_wakeup_enable(&dev->dev, true);
874
875         i8042_pnp_kbd_devices++;
876         return 0;
877 }
878
879 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
880 {
881         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
882                 i8042_pnp_data_reg = pnp_port_start(dev,0);
883
884         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
885                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
886
887         if (pnp_irq_valid(dev, 0))
888                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
889
890         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
891         if (strlen(pnp_dev_name(dev))) {
892                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
893                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
894         }
895         i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
896                                sizeof(i8042_aux_firmware_id));
897
898         i8042_pnp_aux_devices++;
899         return 0;
900 }
901
902 static struct pnp_device_id pnp_kbd_devids[] = {
903         { .id = "PNP0300", .driver_data = 0 },
904         { .id = "PNP0301", .driver_data = 0 },
905         { .id = "PNP0302", .driver_data = 0 },
906         { .id = "PNP0303", .driver_data = 0 },
907         { .id = "PNP0304", .driver_data = 0 },
908         { .id = "PNP0305", .driver_data = 0 },
909         { .id = "PNP0306", .driver_data = 0 },
910         { .id = "PNP0309", .driver_data = 0 },
911         { .id = "PNP030a", .driver_data = 0 },
912         { .id = "PNP030b", .driver_data = 0 },
913         { .id = "PNP0320", .driver_data = 0 },
914         { .id = "PNP0343", .driver_data = 0 },
915         { .id = "PNP0344", .driver_data = 0 },
916         { .id = "PNP0345", .driver_data = 0 },
917         { .id = "CPQA0D7", .driver_data = 0 },
918         { .id = "", },
919 };
920 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
921
922 static struct pnp_driver i8042_pnp_kbd_driver = {
923         .name           = "i8042 kbd",
924         .id_table       = pnp_kbd_devids,
925         .probe          = i8042_pnp_kbd_probe,
926         .driver         = {
927                 .probe_type = PROBE_FORCE_SYNCHRONOUS,
928                 .suppress_bind_attrs = true,
929         },
930 };
931
932 static struct pnp_device_id pnp_aux_devids[] = {
933         { .id = "AUI0200", .driver_data = 0 },
934         { .id = "FJC6000", .driver_data = 0 },
935         { .id = "FJC6001", .driver_data = 0 },
936         { .id = "PNP0f03", .driver_data = 0 },
937         { .id = "PNP0f0b", .driver_data = 0 },
938         { .id = "PNP0f0e", .driver_data = 0 },
939         { .id = "PNP0f12", .driver_data = 0 },
940         { .id = "PNP0f13", .driver_data = 0 },
941         { .id = "PNP0f19", .driver_data = 0 },
942         { .id = "PNP0f1c", .driver_data = 0 },
943         { .id = "SYN0801", .driver_data = 0 },
944         { .id = "", },
945 };
946 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
947
948 static struct pnp_driver i8042_pnp_aux_driver = {
949         .name           = "i8042 aux",
950         .id_table       = pnp_aux_devids,
951         .probe          = i8042_pnp_aux_probe,
952         .driver         = {
953                 .probe_type = PROBE_FORCE_SYNCHRONOUS,
954                 .suppress_bind_attrs = true,
955         },
956 };
957
958 static void i8042_pnp_exit(void)
959 {
960         if (i8042_pnp_kbd_registered) {
961                 i8042_pnp_kbd_registered = false;
962                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
963         }
964
965         if (i8042_pnp_aux_registered) {
966                 i8042_pnp_aux_registered = false;
967                 pnp_unregister_driver(&i8042_pnp_aux_driver);
968         }
969 }
970
971 static int __init i8042_pnp_init(void)
972 {
973         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
974         bool pnp_data_busted = false;
975         int err;
976
977 #ifdef CONFIG_X86
978         if (dmi_check_system(i8042_dmi_nopnp_table))
979                 i8042_nopnp = true;
980 #endif
981
982         if (i8042_nopnp) {
983                 pr_info("PNP detection disabled\n");
984                 return 0;
985         }
986
987         err = pnp_register_driver(&i8042_pnp_kbd_driver);
988         if (!err)
989                 i8042_pnp_kbd_registered = true;
990
991         err = pnp_register_driver(&i8042_pnp_aux_driver);
992         if (!err)
993                 i8042_pnp_aux_registered = true;
994
995         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
996                 i8042_pnp_exit();
997 #if defined(__ia64__)
998                 return -ENODEV;
999 #else
1000                 pr_info("PNP: No PS/2 controller found.\n");
1001                 if (x86_platform.legacy.i8042 !=
1002                                 X86_LEGACY_I8042_EXPECTED_PRESENT)
1003                         return -ENODEV;
1004                 pr_info("Probing ports directly.\n");
1005                 return 0;
1006 #endif
1007         }
1008
1009         if (i8042_pnp_kbd_devices)
1010                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1011                         "%d", i8042_pnp_kbd_irq);
1012         if (i8042_pnp_aux_devices)
1013                 snprintf(aux_irq_str, sizeof(aux_irq_str),
1014                         "%d", i8042_pnp_aux_irq);
1015
1016         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1017                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1018                 i8042_pnp_aux_name,
1019                 i8042_pnp_data_reg, i8042_pnp_command_reg,
1020                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1021                 aux_irq_str);
1022
1023 #if defined(__ia64__)
1024         if (!i8042_pnp_kbd_devices)
1025                 i8042_nokbd = true;
1026         if (!i8042_pnp_aux_devices)
1027                 i8042_noaux = true;
1028 #endif
1029
1030         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1031               i8042_pnp_data_reg != i8042_data_reg) ||
1032             !i8042_pnp_data_reg) {
1033                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1034                         i8042_pnp_data_reg, i8042_data_reg);
1035                 i8042_pnp_data_reg = i8042_data_reg;
1036                 pnp_data_busted = true;
1037         }
1038
1039         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1040               i8042_pnp_command_reg != i8042_command_reg) ||
1041             !i8042_pnp_command_reg) {
1042                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1043                         i8042_pnp_command_reg, i8042_command_reg);
1044                 i8042_pnp_command_reg = i8042_command_reg;
1045                 pnp_data_busted = true;
1046         }
1047
1048         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1049                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1050                         i8042_kbd_irq);
1051                 i8042_pnp_kbd_irq = i8042_kbd_irq;
1052                 pnp_data_busted = true;
1053         }
1054
1055         if (!i8042_noaux && !i8042_pnp_aux_irq) {
1056                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1057                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1058                                 "if this is incorrect please boot with i8042.nopnp\n");
1059                         i8042_noaux = true;
1060                 } else {
1061                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1062                                 i8042_aux_irq);
1063                         i8042_pnp_aux_irq = i8042_aux_irq;
1064                 }
1065         }
1066
1067         i8042_data_reg = i8042_pnp_data_reg;
1068         i8042_command_reg = i8042_pnp_command_reg;
1069         i8042_kbd_irq = i8042_pnp_kbd_irq;
1070         i8042_aux_irq = i8042_pnp_aux_irq;
1071
1072 #ifdef CONFIG_X86
1073         i8042_bypass_aux_irq_test = !pnp_data_busted &&
1074                                     dmi_check_system(i8042_dmi_laptop_table);
1075 #endif
1076
1077         return 0;
1078 }
1079
1080 #else  /* !CONFIG_PNP */
1081 static inline int i8042_pnp_init(void) { return 0; }
1082 static inline void i8042_pnp_exit(void) { }
1083 #endif /* CONFIG_PNP */
1084
1085 static int __init i8042_platform_init(void)
1086 {
1087         int retval;
1088
1089 #ifdef CONFIG_X86
1090         u8 a20_on = 0xdf;
1091         /* Just return if platform does not have i8042 controller */
1092         if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1093                 return -ENODEV;
1094 #endif
1095
1096 /*
1097  * On ix86 platforms touching the i8042 data register region can do really
1098  * bad things. Because of this the region is always reserved on ix86 boxes.
1099  *
1100  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1101  *              return -EBUSY;
1102  */
1103
1104         i8042_kbd_irq = I8042_MAP_IRQ(1);
1105         i8042_aux_irq = I8042_MAP_IRQ(12);
1106
1107         retval = i8042_pnp_init();
1108         if (retval)
1109                 return retval;
1110
1111 #if defined(__ia64__)
1112         i8042_reset = I8042_RESET_ALWAYS;
1113 #endif
1114
1115 #ifdef CONFIG_X86
1116         /* Honor module parameter when value is not default */
1117         if (i8042_reset == I8042_RESET_DEFAULT) {
1118                 if (dmi_check_system(i8042_dmi_reset_table))
1119                         i8042_reset = I8042_RESET_ALWAYS;
1120
1121                 if (dmi_check_system(i8042_dmi_noselftest_table))
1122                         i8042_reset = I8042_RESET_NEVER;
1123         }
1124
1125         if (dmi_check_system(i8042_dmi_noloop_table))
1126                 i8042_noloop = true;
1127
1128         if (dmi_check_system(i8042_dmi_nomux_table))
1129                 i8042_nomux = true;
1130
1131         if (dmi_check_system(i8042_dmi_notimeout_table))
1132                 i8042_notimeout = true;
1133
1134         if (dmi_check_system(i8042_dmi_dritek_table))
1135                 i8042_dritek = true;
1136
1137         if (dmi_check_system(i8042_dmi_kbdreset_table))
1138                 i8042_kbdreset = true;
1139
1140         /*
1141          * A20 was already enabled during early kernel init. But some buggy
1142          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1143          * resume from S3. So we do it here and hope that nothing breaks.
1144          */
1145         i8042_command(&a20_on, 0x10d1);
1146         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1147 #endif /* CONFIG_X86 */
1148
1149         return retval;
1150 }
1151
1152 static inline void i8042_platform_exit(void)
1153 {
1154         i8042_pnp_exit();
1155 }
1156
1157 #endif /* _I8042_X86IA64IO_H */