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