Merge branches 'x86-ras-for-linus', 'x86-uv-for-linus' and 'x86-vdso-for-linus' of...
[cascardo/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, "Compaq"),
105                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
106                         DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
107                 },
108         },
109         {
110                 .matches = {
111                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
112                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
113                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
114                 },
115         },
116         {
117                 /* OQO Model 01 */
118                 .matches = {
119                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
120                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
121                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
122                 },
123         },
124         {
125                 /* ULI EV4873 - AUX LOOP does not work properly */
126                 .matches = {
127                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
128                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
129                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
130                 },
131         },
132         {
133                 /* Microsoft Virtual Machine */
134                 .matches = {
135                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
136                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
137                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
138                 },
139         },
140         {
141                 /* Medion MAM 2070 */
142                 .matches = {
143                         DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
144                         DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
145                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
146                 },
147         },
148         {
149                 /* Blue FB5601 */
150                 .matches = {
151                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
152                         DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
153                         DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
154                 },
155         },
156         {
157                 /* Gigabyte M912 */
158                 .matches = {
159                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
160                         DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
161                         DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
162                 },
163         },
164         {
165                 /* Gigabyte M1022M netbook */
166                 .matches = {
167                         DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
168                         DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
169                         DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
170                 },
171         },
172         {
173                 /* Gigabyte Spring Peak - defines wrong chassis type */
174                 .matches = {
175                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
176                         DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
177                 },
178         },
179         {
180                 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
181                 .matches = {
182                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
183                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
184                 },
185         },
186         {
187                 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
188                 .matches = {
189                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
190                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
191                 },
192         },
193         {
194                 .matches = {
195                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
196                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
197                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
198                 },
199         },
200         { }
201 };
202
203 /*
204  * Some Fujitsu notebooks are having trouble with touchpads if
205  * active multiplexing mode is activated. Luckily they don't have
206  * external PS/2 ports so we can safely disable it.
207  * ... apparently some Toshibas don't like MUX mode either and
208  * die horrible death on reboot.
209  */
210 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
211         {
212                 /* Fujitsu Lifebook P7010/P7010D */
213                 .matches = {
214                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
215                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
216                 },
217         },
218         {
219                 /* Fujitsu Lifebook P7010 */
220                 .matches = {
221                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
222                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
223                 },
224         },
225         {
226                 /* Fujitsu Lifebook P5020D */
227                 .matches = {
228                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
229                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
230                 },
231         },
232         {
233                 /* Fujitsu Lifebook S2000 */
234                 .matches = {
235                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
236                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
237                 },
238         },
239         {
240                 /* Fujitsu Lifebook S6230 */
241                 .matches = {
242                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
243                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
244                 },
245         },
246         {
247                 /* Fujitsu T70H */
248                 .matches = {
249                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
250                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
251                 },
252         },
253         {
254                 /* Fujitsu-Siemens Lifebook T3010 */
255                 .matches = {
256                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
257                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
258                 },
259         },
260         {
261                 /* Fujitsu-Siemens Lifebook E4010 */
262                 .matches = {
263                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
264                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
265                 },
266         },
267         {
268                 /* Fujitsu-Siemens Amilo Pro 2010 */
269                 .matches = {
270                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
271                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
272                 },
273         },
274         {
275                 /* Fujitsu-Siemens Amilo Pro 2030 */
276                 .matches = {
277                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
278                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
279                 },
280         },
281         {
282                 /*
283                  * No data is coming from the touchscreen unless KBC
284                  * is in legacy mode.
285                  */
286                 /* Panasonic CF-29 */
287                 .matches = {
288                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
289                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
290                 },
291         },
292         {
293                 /*
294                  * HP Pavilion DV4017EA -
295                  * errors on MUX ports are reported without raising AUXDATA
296                  * causing "spurious NAK" messages.
297                  */
298                 .matches = {
299                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
300                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
301                 },
302         },
303         {
304                 /*
305                  * HP Pavilion ZT1000 -
306                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
307                  */
308                 .matches = {
309                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
310                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
311                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
312                 },
313         },
314         {
315                 /*
316                  * HP Pavilion DV4270ca -
317                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
318                  */
319                 .matches = {
320                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
321                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
322                 },
323         },
324         {
325                 .matches = {
326                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
327                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
328                 },
329         },
330         {
331                 .matches = {
332                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
333                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
334                 },
335         },
336         {
337                 .matches = {
338                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
339                         DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
340                 },
341         },
342         {
343                 .matches = {
344                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
345                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
346                 },
347         },
348         {
349                 /* Sharp Actius MM20 */
350                 .matches = {
351                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
352                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
353                 },
354         },
355         {
356                 /* Sony Vaio FS-115b */
357                 .matches = {
358                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
359                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
360                 },
361         },
362         {
363                 /*
364                  * Sony Vaio FZ-240E -
365                  * reset and GET ID commands issued via KBD port are
366                  * sometimes being delivered to AUX3.
367                  */
368                 .matches = {
369                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
370                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
371                 },
372         },
373         {
374                 /*
375                  * Most (all?) VAIOs do not have external PS/2 ports nor
376                  * they implement active multiplexing properly, and
377                  * MUX discovery usually messes up keyboard/touchpad.
378                  */
379                 .matches = {
380                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
381                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
382                 },
383         },
384         {
385                 /* Amoi M636/A737 */
386                 .matches = {
387                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
388                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
389                 },
390         },
391         {
392                 /* Lenovo 3000 n100 */
393                 .matches = {
394                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
395                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
396                 },
397         },
398         {
399                 .matches = {
400                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
401                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
402                 },
403         },
404         {
405                 /* Acer Aspire 5710 */
406                 .matches = {
407                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
408                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
409                 },
410         },
411         {
412                 /* Gericom Bellagio */
413                 .matches = {
414                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
415                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
416                 },
417         },
418         {
419                 /* IBM 2656 */
420                 .matches = {
421                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
422                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
423                 },
424         },
425         {
426                 /* Dell XPS M1530 */
427                 .matches = {
428                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
429                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
430                 },
431         },
432         {
433                 /* Compal HEL80I */
434                 .matches = {
435                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
436                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
437                 },
438         },
439         {
440                 /* Dell Vostro 1510 */
441                 .matches = {
442                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
443                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
444                 },
445         },
446         {
447                 /* Acer Aspire 5536 */
448                 .matches = {
449                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
450                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
451                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
452                 },
453         },
454         {
455                 /* Dell Vostro V13 */
456                 .matches = {
457                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
458                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
459                 },
460         },
461         {
462                 /* Newer HP Pavilion dv4 models */
463                 .matches = {
464                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
465                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
466                 },
467         },
468         {
469                 /* Asus X450LCP */
470                 .matches = {
471                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
472                         DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
473                 },
474         },
475         {
476                 /* Avatar AVIU-145A6 */
477                 .matches = {
478                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
479                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
480                 },
481         },
482         { }
483 };
484
485 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
486         {
487                 /* MSI Wind U-100 */
488                 .matches = {
489                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
490                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
491                 },
492         },
493         {
494                 /* LG Electronics X110 */
495                 .matches = {
496                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
497                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
498                 },
499         },
500         {
501                 /* Acer Aspire One 150 */
502                 .matches = {
503                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
504                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
505                 },
506         },
507         {
508                 /* Advent 4211 */
509                 .matches = {
510                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
511                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
512                 },
513         },
514         {
515                 /* Medion Akoya Mini E1210 */
516                 .matches = {
517                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
518                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
519                 },
520         },
521         {
522                 /* Medion Akoya E1222 */
523                 .matches = {
524                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
525                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
526                 },
527         },
528         {
529                 /* Mivvy M310 */
530                 .matches = {
531                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
532                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
533                 },
534         },
535         {
536                 /* Dell Vostro 1320 */
537                 .matches = {
538                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
539                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
540                 },
541         },
542         {
543                 /* Dell Vostro 1520 */
544                 .matches = {
545                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
546                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
547                 },
548         },
549         {
550                 /* Dell Vostro 1720 */
551                 .matches = {
552                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
553                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
554                 },
555         },
556         {
557                 /* Lenovo Ideapad U455 */
558                 .matches = {
559                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
560                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
561                 },
562         },
563         { }
564 };
565
566 #ifdef CONFIG_PNP
567 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
568         {
569                 /* Intel MBO Desktop D845PESV */
570                 .matches = {
571                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
572                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
573                 },
574         },
575         {
576                 /* MSI Wind U-100 */
577                 .matches = {
578                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
579                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
580                 },
581         },
582         { }
583 };
584
585 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
586         {
587                 .matches = {
588                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
589                 },
590         },
591         {
592                 .matches = {
593                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
594                 },
595         },
596         {
597                 .matches = {
598                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
599                 },
600         },
601         {
602                 .matches = {
603                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
604                 },
605         },
606         { }
607 };
608 #endif
609
610 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
611         {
612                 /* Dell Vostro V13 */
613                 .matches = {
614                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
615                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
616                 },
617         },
618         {
619                 /* Newer HP Pavilion dv4 models */
620                 .matches = {
621                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
622                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
623                 },
624         },
625         {
626                 /* Fujitsu U574 laptop */
627                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
628                 .matches = {
629                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
630                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
631                 },
632         },
633         { }
634 };
635
636 /*
637  * Some Wistron based laptops need us to explicitly enable the 'Dritek
638  * keyboard extension' to make their extra keys start generating scancodes.
639  * Originally, this was just confined to older laptops, but a few Acer laptops
640  * have turned up in 2007 that also need this again.
641  */
642 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
643         {
644                 /* Acer Aspire 5100 */
645                 .matches = {
646                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
647                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
648                 },
649         },
650         {
651                 /* Acer Aspire 5610 */
652                 .matches = {
653                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
654                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
655                 },
656         },
657         {
658                 /* Acer Aspire 5630 */
659                 .matches = {
660                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
661                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
662                 },
663         },
664         {
665                 /* Acer Aspire 5650 */
666                 .matches = {
667                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
668                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
669                 },
670         },
671         {
672                 /* Acer Aspire 5680 */
673                 .matches = {
674                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
675                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
676                 },
677         },
678         {
679                 /* Acer Aspire 5720 */
680                 .matches = {
681                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
682                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
683                 },
684         },
685         {
686                 /* Acer Aspire 9110 */
687                 .matches = {
688                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
689                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
690                 },
691         },
692         {
693                 /* Acer TravelMate 660 */
694                 .matches = {
695                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
696                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
697                 },
698         },
699         {
700                 /* Acer TravelMate 2490 */
701                 .matches = {
702                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
703                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
704                 },
705         },
706         {
707                 /* Acer TravelMate 4280 */
708                 .matches = {
709                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
710                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
711                 },
712         },
713         { }
714 };
715
716 #endif /* CONFIG_X86 */
717
718 #ifdef CONFIG_PNP
719 #include <linux/pnp.h>
720
721 static bool i8042_pnp_kbd_registered;
722 static unsigned int i8042_pnp_kbd_devices;
723 static bool i8042_pnp_aux_registered;
724 static unsigned int i8042_pnp_aux_devices;
725
726 static int i8042_pnp_command_reg;
727 static int i8042_pnp_data_reg;
728 static int i8042_pnp_kbd_irq;
729 static int i8042_pnp_aux_irq;
730
731 static char i8042_pnp_kbd_name[32];
732 static char i8042_pnp_aux_name[32];
733
734 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
735 {
736         strlcpy(dst, "PNP:", dst_size);
737
738         while (id) {
739                 strlcat(dst, " ", dst_size);
740                 strlcat(dst, id->id, dst_size);
741                 id = id->next;
742         }
743 }
744
745 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
746 {
747         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
748                 i8042_pnp_data_reg = pnp_port_start(dev,0);
749
750         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
751                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
752
753         if (pnp_irq_valid(dev,0))
754                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
755
756         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
757         if (strlen(pnp_dev_name(dev))) {
758                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
759                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
760         }
761         i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
762                                sizeof(i8042_kbd_firmware_id));
763
764         /* Keyboard ports are always supposed to be wakeup-enabled */
765         device_set_wakeup_enable(&dev->dev, true);
766
767         i8042_pnp_kbd_devices++;
768         return 0;
769 }
770
771 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
772 {
773         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
774                 i8042_pnp_data_reg = pnp_port_start(dev,0);
775
776         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
777                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
778
779         if (pnp_irq_valid(dev, 0))
780                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
781
782         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
783         if (strlen(pnp_dev_name(dev))) {
784                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
785                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
786         }
787         i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
788                                sizeof(i8042_aux_firmware_id));
789
790         i8042_pnp_aux_devices++;
791         return 0;
792 }
793
794 static struct pnp_device_id pnp_kbd_devids[] = {
795         { .id = "PNP0300", .driver_data = 0 },
796         { .id = "PNP0301", .driver_data = 0 },
797         { .id = "PNP0302", .driver_data = 0 },
798         { .id = "PNP0303", .driver_data = 0 },
799         { .id = "PNP0304", .driver_data = 0 },
800         { .id = "PNP0305", .driver_data = 0 },
801         { .id = "PNP0306", .driver_data = 0 },
802         { .id = "PNP0309", .driver_data = 0 },
803         { .id = "PNP030a", .driver_data = 0 },
804         { .id = "PNP030b", .driver_data = 0 },
805         { .id = "PNP0320", .driver_data = 0 },
806         { .id = "PNP0343", .driver_data = 0 },
807         { .id = "PNP0344", .driver_data = 0 },
808         { .id = "PNP0345", .driver_data = 0 },
809         { .id = "CPQA0D7", .driver_data = 0 },
810         { .id = "", },
811 };
812 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
813
814 static struct pnp_driver i8042_pnp_kbd_driver = {
815         .name           = "i8042 kbd",
816         .id_table       = pnp_kbd_devids,
817         .probe          = i8042_pnp_kbd_probe,
818 };
819
820 static struct pnp_device_id pnp_aux_devids[] = {
821         { .id = "AUI0200", .driver_data = 0 },
822         { .id = "FJC6000", .driver_data = 0 },
823         { .id = "FJC6001", .driver_data = 0 },
824         { .id = "PNP0f03", .driver_data = 0 },
825         { .id = "PNP0f0b", .driver_data = 0 },
826         { .id = "PNP0f0e", .driver_data = 0 },
827         { .id = "PNP0f12", .driver_data = 0 },
828         { .id = "PNP0f13", .driver_data = 0 },
829         { .id = "PNP0f19", .driver_data = 0 },
830         { .id = "PNP0f1c", .driver_data = 0 },
831         { .id = "SYN0801", .driver_data = 0 },
832         { .id = "", },
833 };
834 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
835
836 static struct pnp_driver i8042_pnp_aux_driver = {
837         .name           = "i8042 aux",
838         .id_table       = pnp_aux_devids,
839         .probe          = i8042_pnp_aux_probe,
840 };
841
842 static void i8042_pnp_exit(void)
843 {
844         if (i8042_pnp_kbd_registered) {
845                 i8042_pnp_kbd_registered = false;
846                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
847         }
848
849         if (i8042_pnp_aux_registered) {
850                 i8042_pnp_aux_registered = false;
851                 pnp_unregister_driver(&i8042_pnp_aux_driver);
852         }
853 }
854
855 static int __init i8042_pnp_init(void)
856 {
857         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
858         bool pnp_data_busted = false;
859         int err;
860
861 #ifdef CONFIG_X86
862         if (dmi_check_system(i8042_dmi_nopnp_table))
863                 i8042_nopnp = true;
864 #endif
865
866         if (i8042_nopnp) {
867                 pr_info("PNP detection disabled\n");
868                 return 0;
869         }
870
871         err = pnp_register_driver(&i8042_pnp_kbd_driver);
872         if (!err)
873                 i8042_pnp_kbd_registered = true;
874
875         err = pnp_register_driver(&i8042_pnp_aux_driver);
876         if (!err)
877                 i8042_pnp_aux_registered = true;
878
879         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
880                 i8042_pnp_exit();
881 #if defined(__ia64__)
882                 return -ENODEV;
883 #else
884                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
885                 return 0;
886 #endif
887         }
888
889         if (i8042_pnp_kbd_devices)
890                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
891                         "%d", i8042_pnp_kbd_irq);
892         if (i8042_pnp_aux_devices)
893                 snprintf(aux_irq_str, sizeof(aux_irq_str),
894                         "%d", i8042_pnp_aux_irq);
895
896         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
897                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
898                 i8042_pnp_aux_name,
899                 i8042_pnp_data_reg, i8042_pnp_command_reg,
900                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
901                 aux_irq_str);
902
903 #if defined(__ia64__)
904         if (!i8042_pnp_kbd_devices)
905                 i8042_nokbd = true;
906         if (!i8042_pnp_aux_devices)
907                 i8042_noaux = true;
908 #endif
909
910         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
911               i8042_pnp_data_reg != i8042_data_reg) ||
912             !i8042_pnp_data_reg) {
913                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
914                         i8042_pnp_data_reg, i8042_data_reg);
915                 i8042_pnp_data_reg = i8042_data_reg;
916                 pnp_data_busted = true;
917         }
918
919         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
920               i8042_pnp_command_reg != i8042_command_reg) ||
921             !i8042_pnp_command_reg) {
922                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
923                         i8042_pnp_command_reg, i8042_command_reg);
924                 i8042_pnp_command_reg = i8042_command_reg;
925                 pnp_data_busted = true;
926         }
927
928         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
929                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
930                         i8042_kbd_irq);
931                 i8042_pnp_kbd_irq = i8042_kbd_irq;
932                 pnp_data_busted = true;
933         }
934
935         if (!i8042_noaux && !i8042_pnp_aux_irq) {
936                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
937                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
938                                 "if this is incorrect please boot with i8042.nopnp\n");
939                         i8042_noaux = true;
940                 } else {
941                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
942                                 i8042_aux_irq);
943                         i8042_pnp_aux_irq = i8042_aux_irq;
944                 }
945         }
946
947         i8042_data_reg = i8042_pnp_data_reg;
948         i8042_command_reg = i8042_pnp_command_reg;
949         i8042_kbd_irq = i8042_pnp_kbd_irq;
950         i8042_aux_irq = i8042_pnp_aux_irq;
951
952 #ifdef CONFIG_X86
953         i8042_bypass_aux_irq_test = !pnp_data_busted &&
954                                     dmi_check_system(i8042_dmi_laptop_table);
955 #endif
956
957         return 0;
958 }
959
960 #else
961 static inline int i8042_pnp_init(void) { return 0; }
962 static inline void i8042_pnp_exit(void) { }
963 #endif
964
965 static int __init i8042_platform_init(void)
966 {
967         int retval;
968
969 #ifdef CONFIG_X86
970         u8 a20_on = 0xdf;
971         /* Just return if pre-detection shows no i8042 controller exist */
972         if (!x86_platform.i8042_detect())
973                 return -ENODEV;
974 #endif
975
976 /*
977  * On ix86 platforms touching the i8042 data register region can do really
978  * bad things. Because of this the region is always reserved on ix86 boxes.
979  *
980  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
981  *              return -EBUSY;
982  */
983
984         i8042_kbd_irq = I8042_MAP_IRQ(1);
985         i8042_aux_irq = I8042_MAP_IRQ(12);
986
987         retval = i8042_pnp_init();
988         if (retval)
989                 return retval;
990
991 #if defined(__ia64__)
992         i8042_reset = true;
993 #endif
994
995 #ifdef CONFIG_X86
996         if (dmi_check_system(i8042_dmi_reset_table))
997                 i8042_reset = true;
998
999         if (dmi_check_system(i8042_dmi_noloop_table))
1000                 i8042_noloop = true;
1001
1002         if (dmi_check_system(i8042_dmi_nomux_table))
1003                 i8042_nomux = true;
1004
1005         if (dmi_check_system(i8042_dmi_notimeout_table))
1006                 i8042_notimeout = true;
1007
1008         if (dmi_check_system(i8042_dmi_dritek_table))
1009                 i8042_dritek = true;
1010
1011         /*
1012          * A20 was already enabled during early kernel init. But some buggy
1013          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1014          * resume from S3. So we do it here and hope that nothing breaks.
1015          */
1016         i8042_command(&a20_on, 0x10d1);
1017         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1018 #endif /* CONFIG_X86 */
1019
1020         return retval;
1021 }
1022
1023 static inline void i8042_platform_exit(void)
1024 {
1025         i8042_pnp_exit();
1026 }
1027
1028 #endif /* _I8042_X86IA64IO_H */