031270c9f9ff51170a5b6ec020ffe2833b9c0553
[pandora-kernel.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                 /* Gericom Bellagio */
406                 .matches = {
407                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
408                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
409                 },
410         },
411         {
412                 /* IBM 2656 */
413                 .matches = {
414                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
415                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
416                 },
417         },
418         {
419                 /* Dell XPS M1530 */
420                 .matches = {
421                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
422                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
423                 },
424         },
425         {
426                 /* Compal HEL80I */
427                 .matches = {
428                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
429                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
430                 },
431         },
432         {
433                 /* Dell Vostro 1510 */
434                 .matches = {
435                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
436                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
437                 },
438         },
439         {
440                 /* Acer Aspire 5536 */
441                 .matches = {
442                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
443                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
444                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
445                 },
446         },
447         {
448                 /* Dell Vostro V13 */
449                 .matches = {
450                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
451                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
452                 },
453         },
454         {
455                 /* Newer HP Pavilion dv4 models */
456                 .matches = {
457                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
458                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
459                 },
460         },
461         { }
462 };
463
464 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
465         {
466                 /* MSI Wind U-100 */
467                 .matches = {
468                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
469                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
470                 },
471         },
472         {
473                 /* LG Electronics X110 */
474                 .matches = {
475                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
476                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
477                 },
478         },
479         {
480                 /* Acer Aspire One 150 */
481                 .matches = {
482                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
483                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
484                 },
485         },
486         {
487                 /* Advent 4211 */
488                 .matches = {
489                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
490                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
491                 },
492         },
493         {
494                 /* Medion Akoya Mini E1210 */
495                 .matches = {
496                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
497                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
498                 },
499         },
500         {
501                 /* Medion Akoya E1222 */
502                 .matches = {
503                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
504                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
505                 },
506         },
507         {
508                 /* Mivvy M310 */
509                 .matches = {
510                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
511                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
512                 },
513         },
514         {
515                 /* Dell Vostro 1320 */
516                 .matches = {
517                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
518                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
519                 },
520         },
521         {
522                 /* Dell Vostro 1520 */
523                 .matches = {
524                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
525                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
526                 },
527         },
528         {
529                 /* Dell Vostro 1720 */
530                 .matches = {
531                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
532                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
533                 },
534         },
535         { }
536 };
537
538 #ifdef CONFIG_PNP
539 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
540         {
541                 /* Intel MBO Desktop D845PESV */
542                 .matches = {
543                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
544                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
545                 },
546         },
547         {
548                 /* MSI Wind U-100 */
549                 .matches = {
550                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
551                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
552                 },
553         },
554         { }
555 };
556
557 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
558         {
559                 .matches = {
560                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
561                 },
562         },
563         {
564                 .matches = {
565                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
566                 },
567         },
568         {
569                 .matches = {
570                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
571                 },
572         },
573         {
574                 .matches = {
575                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
576                 },
577         },
578         { }
579 };
580 #endif
581
582 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
583         {
584                 /* Dell Vostro V13 */
585                 .matches = {
586                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
587                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
588                 },
589         },
590         {
591                 /* Newer HP Pavilion dv4 models */
592                 .matches = {
593                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
594                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
595                 },
596         },
597         { }
598 };
599
600 /*
601  * Some Wistron based laptops need us to explicitly enable the 'Dritek
602  * keyboard extension' to make their extra keys start generating scancodes.
603  * Originally, this was just confined to older laptops, but a few Acer laptops
604  * have turned up in 2007 that also need this again.
605  */
606 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
607         {
608                 /* Acer Aspire 5100 */
609                 .matches = {
610                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
611                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
612                 },
613         },
614         {
615                 /* Acer Aspire 5610 */
616                 .matches = {
617                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
618                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
619                 },
620         },
621         {
622                 /* Acer Aspire 5630 */
623                 .matches = {
624                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
625                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
626                 },
627         },
628         {
629                 /* Acer Aspire 5650 */
630                 .matches = {
631                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
632                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
633                 },
634         },
635         {
636                 /* Acer Aspire 5680 */
637                 .matches = {
638                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
639                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
640                 },
641         },
642         {
643                 /* Acer Aspire 5720 */
644                 .matches = {
645                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
646                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
647                 },
648         },
649         {
650                 /* Acer Aspire 9110 */
651                 .matches = {
652                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
653                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
654                 },
655         },
656         {
657                 /* Acer TravelMate 660 */
658                 .matches = {
659                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
660                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
661                 },
662         },
663         {
664                 /* Acer TravelMate 2490 */
665                 .matches = {
666                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
667                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
668                 },
669         },
670         {
671                 /* Acer TravelMate 4280 */
672                 .matches = {
673                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
674                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
675                 },
676         },
677         { }
678 };
679
680 #endif /* CONFIG_X86 */
681
682 #ifdef CONFIG_PNP
683 #include <linux/pnp.h>
684
685 static bool i8042_pnp_kbd_registered;
686 static unsigned int i8042_pnp_kbd_devices;
687 static bool i8042_pnp_aux_registered;
688 static unsigned int i8042_pnp_aux_devices;
689
690 static int i8042_pnp_command_reg;
691 static int i8042_pnp_data_reg;
692 static int i8042_pnp_kbd_irq;
693 static int i8042_pnp_aux_irq;
694
695 static char i8042_pnp_kbd_name[32];
696 static char i8042_pnp_aux_name[32];
697
698 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
699 {
700         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
701                 i8042_pnp_data_reg = pnp_port_start(dev,0);
702
703         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
704                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
705
706         if (pnp_irq_valid(dev,0))
707                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
708
709         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
710         if (strlen(pnp_dev_name(dev))) {
711                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
712                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
713         }
714
715         /* Keyboard ports are always supposed to be wakeup-enabled */
716         device_set_wakeup_enable(&dev->dev, true);
717
718         i8042_pnp_kbd_devices++;
719         return 0;
720 }
721
722 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
723 {
724         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
725                 i8042_pnp_data_reg = pnp_port_start(dev,0);
726
727         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
728                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
729
730         if (pnp_irq_valid(dev, 0))
731                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
732
733         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
734         if (strlen(pnp_dev_name(dev))) {
735                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
736                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
737         }
738
739         i8042_pnp_aux_devices++;
740         return 0;
741 }
742
743 static struct pnp_device_id pnp_kbd_devids[] = {
744         { .id = "PNP0300", .driver_data = 0 },
745         { .id = "PNP0301", .driver_data = 0 },
746         { .id = "PNP0302", .driver_data = 0 },
747         { .id = "PNP0303", .driver_data = 0 },
748         { .id = "PNP0304", .driver_data = 0 },
749         { .id = "PNP0305", .driver_data = 0 },
750         { .id = "PNP0306", .driver_data = 0 },
751         { .id = "PNP0309", .driver_data = 0 },
752         { .id = "PNP030a", .driver_data = 0 },
753         { .id = "PNP030b", .driver_data = 0 },
754         { .id = "PNP0320", .driver_data = 0 },
755         { .id = "PNP0343", .driver_data = 0 },
756         { .id = "PNP0344", .driver_data = 0 },
757         { .id = "PNP0345", .driver_data = 0 },
758         { .id = "CPQA0D7", .driver_data = 0 },
759         { .id = "", },
760 };
761
762 static struct pnp_driver i8042_pnp_kbd_driver = {
763         .name           = "i8042 kbd",
764         .id_table       = pnp_kbd_devids,
765         .probe          = i8042_pnp_kbd_probe,
766 };
767
768 static struct pnp_device_id pnp_aux_devids[] = {
769         { .id = "AUI0200", .driver_data = 0 },
770         { .id = "FJC6000", .driver_data = 0 },
771         { .id = "FJC6001", .driver_data = 0 },
772         { .id = "PNP0f03", .driver_data = 0 },
773         { .id = "PNP0f0b", .driver_data = 0 },
774         { .id = "PNP0f0e", .driver_data = 0 },
775         { .id = "PNP0f12", .driver_data = 0 },
776         { .id = "PNP0f13", .driver_data = 0 },
777         { .id = "PNP0f19", .driver_data = 0 },
778         { .id = "PNP0f1c", .driver_data = 0 },
779         { .id = "SYN0801", .driver_data = 0 },
780         { .id = "", },
781 };
782
783 static struct pnp_driver i8042_pnp_aux_driver = {
784         .name           = "i8042 aux",
785         .id_table       = pnp_aux_devids,
786         .probe          = i8042_pnp_aux_probe,
787 };
788
789 static void i8042_pnp_exit(void)
790 {
791         if (i8042_pnp_kbd_registered) {
792                 i8042_pnp_kbd_registered = false;
793                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
794         }
795
796         if (i8042_pnp_aux_registered) {
797                 i8042_pnp_aux_registered = false;
798                 pnp_unregister_driver(&i8042_pnp_aux_driver);
799         }
800 }
801
802 static int __init i8042_pnp_init(void)
803 {
804         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
805         bool pnp_data_busted = false;
806         int err;
807
808 #ifdef CONFIG_X86
809         if (dmi_check_system(i8042_dmi_nopnp_table))
810                 i8042_nopnp = true;
811 #endif
812
813         if (i8042_nopnp) {
814                 pr_info("PNP detection disabled\n");
815                 return 0;
816         }
817
818         err = pnp_register_driver(&i8042_pnp_kbd_driver);
819         if (!err)
820                 i8042_pnp_kbd_registered = true;
821
822         err = pnp_register_driver(&i8042_pnp_aux_driver);
823         if (!err)
824                 i8042_pnp_aux_registered = true;
825
826         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
827                 i8042_pnp_exit();
828 #if defined(__ia64__)
829                 return -ENODEV;
830 #else
831                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
832                 return 0;
833 #endif
834         }
835
836         if (i8042_pnp_kbd_devices)
837                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
838                         "%d", i8042_pnp_kbd_irq);
839         if (i8042_pnp_aux_devices)
840                 snprintf(aux_irq_str, sizeof(aux_irq_str),
841                         "%d", i8042_pnp_aux_irq);
842
843         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
844                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
845                 i8042_pnp_aux_name,
846                 i8042_pnp_data_reg, i8042_pnp_command_reg,
847                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
848                 aux_irq_str);
849
850 #if defined(__ia64__)
851         if (!i8042_pnp_kbd_devices)
852                 i8042_nokbd = true;
853         if (!i8042_pnp_aux_devices)
854                 i8042_noaux = true;
855 #endif
856
857         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
858               i8042_pnp_data_reg != i8042_data_reg) ||
859             !i8042_pnp_data_reg) {
860                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
861                         i8042_pnp_data_reg, i8042_data_reg);
862                 i8042_pnp_data_reg = i8042_data_reg;
863                 pnp_data_busted = true;
864         }
865
866         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
867               i8042_pnp_command_reg != i8042_command_reg) ||
868             !i8042_pnp_command_reg) {
869                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
870                         i8042_pnp_command_reg, i8042_command_reg);
871                 i8042_pnp_command_reg = i8042_command_reg;
872                 pnp_data_busted = true;
873         }
874
875         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
876                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
877                         i8042_kbd_irq);
878                 i8042_pnp_kbd_irq = i8042_kbd_irq;
879                 pnp_data_busted = true;
880         }
881
882         if (!i8042_noaux && !i8042_pnp_aux_irq) {
883                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
884                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
885                                 "if this is incorrect please boot with i8042.nopnp\n");
886                         i8042_noaux = true;
887                 } else {
888                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
889                                 i8042_aux_irq);
890                         i8042_pnp_aux_irq = i8042_aux_irq;
891                 }
892         }
893
894         i8042_data_reg = i8042_pnp_data_reg;
895         i8042_command_reg = i8042_pnp_command_reg;
896         i8042_kbd_irq = i8042_pnp_kbd_irq;
897         i8042_aux_irq = i8042_pnp_aux_irq;
898
899 #ifdef CONFIG_X86
900         i8042_bypass_aux_irq_test = !pnp_data_busted &&
901                                     dmi_check_system(i8042_dmi_laptop_table);
902 #endif
903
904         return 0;
905 }
906
907 #else
908 static inline int i8042_pnp_init(void) { return 0; }
909 static inline void i8042_pnp_exit(void) { }
910 #endif
911
912 static int __init i8042_platform_init(void)
913 {
914         int retval;
915
916 #ifdef CONFIG_X86
917         u8 a20_on = 0xdf;
918         /* Just return if pre-detection shows no i8042 controller exist */
919         if (!x86_platform.i8042_detect())
920                 return -ENODEV;
921 #endif
922
923 /*
924  * On ix86 platforms touching the i8042 data register region can do really
925  * bad things. Because of this the region is always reserved on ix86 boxes.
926  *
927  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
928  *              return -EBUSY;
929  */
930
931         i8042_kbd_irq = I8042_MAP_IRQ(1);
932         i8042_aux_irq = I8042_MAP_IRQ(12);
933
934         retval = i8042_pnp_init();
935         if (retval)
936                 return retval;
937
938 #if defined(__ia64__)
939         i8042_reset = true;
940 #endif
941
942 #ifdef CONFIG_X86
943         if (dmi_check_system(i8042_dmi_reset_table))
944                 i8042_reset = true;
945
946         if (dmi_check_system(i8042_dmi_noloop_table))
947                 i8042_noloop = true;
948
949         if (dmi_check_system(i8042_dmi_nomux_table))
950                 i8042_nomux = true;
951
952         if (dmi_check_system(i8042_dmi_notimeout_table))
953                 i8042_notimeout = true;
954
955         if (dmi_check_system(i8042_dmi_dritek_table))
956                 i8042_dritek = true;
957
958         /*
959          * A20 was already enabled during early kernel init. But some buggy
960          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
961          * resume from S3. So we do it here and hope that nothing breaks.
962          */
963         i8042_command(&a20_on, 0x10d1);
964         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
965 #endif /* CONFIG_X86 */
966
967         return retval;
968 }
969
970 static inline void i8042_platform_exit(void)
971 {
972         i8042_pnp_exit();
973 }
974
975 #endif /* _I8042_X86IA64IO_H */