Merge tag 'sound-4.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[sfrench/cifs-2.6.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 };
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 /*
514  * On some Asus laptops, just running self tests cause problems.
515  */
516 static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
517         {
518                 .matches = {
519                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
520                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
521                 },
522         },
523         { }
524 };
525 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
526         {
527                 /* MSI Wind U-100 */
528                 .matches = {
529                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
530                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
531                 },
532         },
533         {
534                 /* LG Electronics X110 */
535                 .matches = {
536                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
537                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
538                 },
539         },
540         {
541                 /* Acer Aspire One 150 */
542                 .matches = {
543                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
544                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
545                 },
546         },
547         {
548                 /* Advent 4211 */
549                 .matches = {
550                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
551                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
552                 },
553         },
554         {
555                 /* Medion Akoya Mini E1210 */
556                 .matches = {
557                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
558                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
559                 },
560         },
561         {
562                 /* Medion Akoya E1222 */
563                 .matches = {
564                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
565                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
566                 },
567         },
568         {
569                 /* Mivvy M310 */
570                 .matches = {
571                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
572                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
573                 },
574         },
575         {
576                 /* Dell Vostro 1320 */
577                 .matches = {
578                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
579                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
580                 },
581         },
582         {
583                 /* Dell Vostro 1520 */
584                 .matches = {
585                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
586                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
587                 },
588         },
589         {
590                 /* Dell Vostro 1720 */
591                 .matches = {
592                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
593                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
594                 },
595         },
596         {
597                 /* Lenovo Ideapad U455 */
598                 .matches = {
599                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
600                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
601                 },
602         },
603         { }
604 };
605
606 #ifdef CONFIG_PNP
607 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
608         {
609                 /* Intel MBO Desktop D845PESV */
610                 .matches = {
611                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
612                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
613                 },
614         },
615         {
616                 /*
617                  * Intel NUC D54250WYK - does not have i8042 controller but
618                  * declares PS/2 devices in DSDT.
619                  */
620                 .matches = {
621                         DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
622                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
623                 },
624         },
625         {
626                 /* MSI Wind U-100 */
627                 .matches = {
628                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
629                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
630                 },
631         },
632         { }
633 };
634
635 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
636         {
637                 .matches = {
638                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
639                 },
640         },
641         {
642                 .matches = {
643                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
644                 },
645         },
646         {
647                 .matches = {
648                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
649                 },
650         },
651         {
652                 .matches = {
653                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
654                 },
655         },
656         { }
657 };
658 #endif
659
660 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
661         {
662                 /* Dell Vostro V13 */
663                 .matches = {
664                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
665                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
666                 },
667         },
668         {
669                 /* Newer HP Pavilion dv4 models */
670                 .matches = {
671                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
672                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
673                 },
674         },
675         {
676                 /* Fujitsu A544 laptop */
677                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
678                 .matches = {
679                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
680                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
681                 },
682         },
683         {
684                 /* Fujitsu AH544 laptop */
685                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
686                 .matches = {
687                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
688                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
689                 },
690         },
691         {
692                 /* Fujitsu U574 laptop */
693                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
694                 .matches = {
695                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
696                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
697                 },
698         },
699         { }
700 };
701
702 /*
703  * Some Wistron based laptops need us to explicitly enable the 'Dritek
704  * keyboard extension' to make their extra keys start generating scancodes.
705  * Originally, this was just confined to older laptops, but a few Acer laptops
706  * have turned up in 2007 that also need this again.
707  */
708 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
709         {
710                 /* Acer Aspire 5100 */
711                 .matches = {
712                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
713                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
714                 },
715         },
716         {
717                 /* Acer Aspire 5610 */
718                 .matches = {
719                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
720                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
721                 },
722         },
723         {
724                 /* Acer Aspire 5630 */
725                 .matches = {
726                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
727                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
728                 },
729         },
730         {
731                 /* Acer Aspire 5650 */
732                 .matches = {
733                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
734                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
735                 },
736         },
737         {
738                 /* Acer Aspire 5680 */
739                 .matches = {
740                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
741                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
742                 },
743         },
744         {
745                 /* Acer Aspire 5720 */
746                 .matches = {
747                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
748                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
749                 },
750         },
751         {
752                 /* Acer Aspire 9110 */
753                 .matches = {
754                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
755                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
756                 },
757         },
758         {
759                 /* Acer TravelMate 660 */
760                 .matches = {
761                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
762                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
763                 },
764         },
765         {
766                 /* Acer TravelMate 2490 */
767                 .matches = {
768                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
769                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
770                 },
771         },
772         {
773                 /* Acer TravelMate 4280 */
774                 .matches = {
775                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
776                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
777                 },
778         },
779         { }
780 };
781
782 /*
783  * Some laptops need keyboard reset before probing for the trackpad to get
784  * it detected, initialised & finally work.
785  */
786 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
787         {
788                 /* Gigabyte P35 v2 - Elantech touchpad */
789                 .matches = {
790                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
791                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
792                 },
793         },
794                 {
795                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
796                 .matches = {
797                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
798                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
799                 },
800         },
801         {
802                 /* Gigabyte P34 - Elantech touchpad */
803                 .matches = {
804                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
805                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
806                 },
807         },
808         {
809                 /* Schenker XMG C504 - Elantech touchpad */
810                 .matches = {
811                         DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
812                         DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
813                 },
814         },
815         { }
816 };
817
818 #endif /* CONFIG_X86 */
819
820 #ifdef CONFIG_PNP
821 #include <linux/pnp.h>
822
823 static bool i8042_pnp_kbd_registered;
824 static unsigned int i8042_pnp_kbd_devices;
825 static bool i8042_pnp_aux_registered;
826 static unsigned int i8042_pnp_aux_devices;
827
828 static int i8042_pnp_command_reg;
829 static int i8042_pnp_data_reg;
830 static int i8042_pnp_kbd_irq;
831 static int i8042_pnp_aux_irq;
832
833 static char i8042_pnp_kbd_name[32];
834 static char i8042_pnp_aux_name[32];
835
836 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
837 {
838         strlcpy(dst, "PNP:", dst_size);
839
840         while (id) {
841                 strlcat(dst, " ", dst_size);
842                 strlcat(dst, id->id, dst_size);
843                 id = id->next;
844         }
845 }
846
847 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
848 {
849         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
850                 i8042_pnp_data_reg = pnp_port_start(dev,0);
851
852         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
853                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
854
855         if (pnp_irq_valid(dev,0))
856                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
857
858         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
859         if (strlen(pnp_dev_name(dev))) {
860                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
861                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
862         }
863         i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
864                                sizeof(i8042_kbd_firmware_id));
865
866         /* Keyboard ports are always supposed to be wakeup-enabled */
867         device_set_wakeup_enable(&dev->dev, true);
868
869         i8042_pnp_kbd_devices++;
870         return 0;
871 }
872
873 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
874 {
875         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
876                 i8042_pnp_data_reg = pnp_port_start(dev,0);
877
878         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
879                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
880
881         if (pnp_irq_valid(dev, 0))
882                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
883
884         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
885         if (strlen(pnp_dev_name(dev))) {
886                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
887                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
888         }
889         i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
890                                sizeof(i8042_aux_firmware_id));
891
892         i8042_pnp_aux_devices++;
893         return 0;
894 }
895
896 static struct pnp_device_id pnp_kbd_devids[] = {
897         { .id = "PNP0300", .driver_data = 0 },
898         { .id = "PNP0301", .driver_data = 0 },
899         { .id = "PNP0302", .driver_data = 0 },
900         { .id = "PNP0303", .driver_data = 0 },
901         { .id = "PNP0304", .driver_data = 0 },
902         { .id = "PNP0305", .driver_data = 0 },
903         { .id = "PNP0306", .driver_data = 0 },
904         { .id = "PNP0309", .driver_data = 0 },
905         { .id = "PNP030a", .driver_data = 0 },
906         { .id = "PNP030b", .driver_data = 0 },
907         { .id = "PNP0320", .driver_data = 0 },
908         { .id = "PNP0343", .driver_data = 0 },
909         { .id = "PNP0344", .driver_data = 0 },
910         { .id = "PNP0345", .driver_data = 0 },
911         { .id = "CPQA0D7", .driver_data = 0 },
912         { .id = "", },
913 };
914 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
915
916 static struct pnp_driver i8042_pnp_kbd_driver = {
917         .name           = "i8042 kbd",
918         .id_table       = pnp_kbd_devids,
919         .probe          = i8042_pnp_kbd_probe,
920 };
921
922 static struct pnp_device_id pnp_aux_devids[] = {
923         { .id = "AUI0200", .driver_data = 0 },
924         { .id = "FJC6000", .driver_data = 0 },
925         { .id = "FJC6001", .driver_data = 0 },
926         { .id = "PNP0f03", .driver_data = 0 },
927         { .id = "PNP0f0b", .driver_data = 0 },
928         { .id = "PNP0f0e", .driver_data = 0 },
929         { .id = "PNP0f12", .driver_data = 0 },
930         { .id = "PNP0f13", .driver_data = 0 },
931         { .id = "PNP0f19", .driver_data = 0 },
932         { .id = "PNP0f1c", .driver_data = 0 },
933         { .id = "SYN0801", .driver_data = 0 },
934         { .id = "", },
935 };
936 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
937
938 static struct pnp_driver i8042_pnp_aux_driver = {
939         .name           = "i8042 aux",
940         .id_table       = pnp_aux_devids,
941         .probe          = i8042_pnp_aux_probe,
942 };
943
944 static void i8042_pnp_exit(void)
945 {
946         if (i8042_pnp_kbd_registered) {
947                 i8042_pnp_kbd_registered = false;
948                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
949         }
950
951         if (i8042_pnp_aux_registered) {
952                 i8042_pnp_aux_registered = false;
953                 pnp_unregister_driver(&i8042_pnp_aux_driver);
954         }
955 }
956
957 static int __init i8042_pnp_init(void)
958 {
959         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
960         bool pnp_data_busted = false;
961         int err;
962
963 #ifdef CONFIG_X86
964         if (dmi_check_system(i8042_dmi_nopnp_table))
965                 i8042_nopnp = true;
966 #endif
967
968         if (i8042_nopnp) {
969                 pr_info("PNP detection disabled\n");
970                 return 0;
971         }
972
973         err = pnp_register_driver(&i8042_pnp_kbd_driver);
974         if (!err)
975                 i8042_pnp_kbd_registered = true;
976
977         err = pnp_register_driver(&i8042_pnp_aux_driver);
978         if (!err)
979                 i8042_pnp_aux_registered = true;
980
981         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
982                 i8042_pnp_exit();
983 #if defined(__ia64__)
984                 return -ENODEV;
985 #else
986                 pr_info("PNP: No PS/2 controller found.\n");
987                 if (x86_platform.legacy.i8042 !=
988                                 X86_LEGACY_I8042_EXPECTED_PRESENT)
989                         return -ENODEV;
990                 pr_info("Probing ports directly.\n");
991                 return 0;
992 #endif
993         }
994
995         if (i8042_pnp_kbd_devices)
996                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
997                         "%d", i8042_pnp_kbd_irq);
998         if (i8042_pnp_aux_devices)
999                 snprintf(aux_irq_str, sizeof(aux_irq_str),
1000                         "%d", i8042_pnp_aux_irq);
1001
1002         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1003                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1004                 i8042_pnp_aux_name,
1005                 i8042_pnp_data_reg, i8042_pnp_command_reg,
1006                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1007                 aux_irq_str);
1008
1009 #if defined(__ia64__)
1010         if (!i8042_pnp_kbd_devices)
1011                 i8042_nokbd = true;
1012         if (!i8042_pnp_aux_devices)
1013                 i8042_noaux = true;
1014 #endif
1015
1016         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1017               i8042_pnp_data_reg != i8042_data_reg) ||
1018             !i8042_pnp_data_reg) {
1019                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1020                         i8042_pnp_data_reg, i8042_data_reg);
1021                 i8042_pnp_data_reg = i8042_data_reg;
1022                 pnp_data_busted = true;
1023         }
1024
1025         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1026               i8042_pnp_command_reg != i8042_command_reg) ||
1027             !i8042_pnp_command_reg) {
1028                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1029                         i8042_pnp_command_reg, i8042_command_reg);
1030                 i8042_pnp_command_reg = i8042_command_reg;
1031                 pnp_data_busted = true;
1032         }
1033
1034         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1035                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1036                         i8042_kbd_irq);
1037                 i8042_pnp_kbd_irq = i8042_kbd_irq;
1038                 pnp_data_busted = true;
1039         }
1040
1041         if (!i8042_noaux && !i8042_pnp_aux_irq) {
1042                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1043                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1044                                 "if this is incorrect please boot with i8042.nopnp\n");
1045                         i8042_noaux = true;
1046                 } else {
1047                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1048                                 i8042_aux_irq);
1049                         i8042_pnp_aux_irq = i8042_aux_irq;
1050                 }
1051         }
1052
1053         i8042_data_reg = i8042_pnp_data_reg;
1054         i8042_command_reg = i8042_pnp_command_reg;
1055         i8042_kbd_irq = i8042_pnp_kbd_irq;
1056         i8042_aux_irq = i8042_pnp_aux_irq;
1057
1058 #ifdef CONFIG_X86
1059         i8042_bypass_aux_irq_test = !pnp_data_busted &&
1060                                     dmi_check_system(i8042_dmi_laptop_table);
1061 #endif
1062
1063         return 0;
1064 }
1065
1066 #else  /* !CONFIG_PNP */
1067 static inline int i8042_pnp_init(void) { return 0; }
1068 static inline void i8042_pnp_exit(void) { }
1069 #endif /* CONFIG_PNP */
1070
1071 static int __init i8042_platform_init(void)
1072 {
1073         int retval;
1074
1075 #ifdef CONFIG_X86
1076         u8 a20_on = 0xdf;
1077         /* Just return if platform does not have i8042 controller */
1078         if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
1079                 return -ENODEV;
1080 #endif
1081
1082 /*
1083  * On ix86 platforms touching the i8042 data register region can do really
1084  * bad things. Because of this the region is always reserved on ix86 boxes.
1085  *
1086  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1087  *              return -EBUSY;
1088  */
1089
1090         i8042_kbd_irq = I8042_MAP_IRQ(1);
1091         i8042_aux_irq = I8042_MAP_IRQ(12);
1092
1093         retval = i8042_pnp_init();
1094         if (retval)
1095                 return retval;
1096
1097 #if defined(__ia64__)
1098         i8042_reset = I8042_RESET_ALWAYS;
1099 #endif
1100
1101 #ifdef CONFIG_X86
1102         /* Honor module parameter when value is not default */
1103         if (i8042_reset == I8042_RESET_DEFAULT) {
1104                 if (dmi_check_system(i8042_dmi_reset_table))
1105                         i8042_reset = I8042_RESET_ALWAYS;
1106
1107                 if (dmi_check_system(i8042_dmi_noselftest_table))
1108                         i8042_reset = I8042_RESET_NEVER;
1109         }
1110
1111         if (dmi_check_system(i8042_dmi_noloop_table))
1112                 i8042_noloop = true;
1113
1114         if (dmi_check_system(i8042_dmi_nomux_table))
1115                 i8042_nomux = true;
1116
1117         if (dmi_check_system(i8042_dmi_notimeout_table))
1118                 i8042_notimeout = true;
1119
1120         if (dmi_check_system(i8042_dmi_dritek_table))
1121                 i8042_dritek = true;
1122
1123         if (dmi_check_system(i8042_dmi_kbdreset_table))
1124                 i8042_kbdreset = true;
1125
1126         /*
1127          * A20 was already enabled during early kernel init. But some buggy
1128          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1129          * resume from S3. So we do it here and hope that nothing breaks.
1130          */
1131         i8042_command(&a20_on, 0x10d1);
1132         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1133 #endif /* CONFIG_X86 */
1134
1135         return retval;
1136 }
1137
1138 static inline void i8042_platform_exit(void)
1139 {
1140         i8042_pnp_exit();
1141 }
1142
1143 #endif /* _I8042_X86IA64IO_H */