37a654be4240b61ee4f65e8ca04f819d9c4f8858
[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, "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 7738 */
440                 .matches = {
441                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
442                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
443                 },
444         },
445         {
446                 /* Gericom Bellagio */
447                 .matches = {
448                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
449                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
450                 },
451         },
452         {
453                 /* IBM 2656 */
454                 .matches = {
455                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
456                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
457                 },
458         },
459         {
460                 /* Dell XPS M1530 */
461                 .matches = {
462                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
463                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
464                 },
465         },
466         {
467                 /* Compal HEL80I */
468                 .matches = {
469                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
470                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
471                 },
472         },
473         {
474                 /* Dell Vostro 1510 */
475                 .matches = {
476                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
477                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
478                 },
479         },
480         {
481                 /* Acer Aspire 5536 */
482                 .matches = {
483                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
484                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
485                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
486                 },
487         },
488         {
489                 /* Dell Vostro V13 */
490                 .matches = {
491                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
492                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
493                 },
494         },
495         {
496                 /* Newer HP Pavilion dv4 models */
497                 .matches = {
498                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
499                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
500                 },
501         },
502         {
503                 /* Avatar AVIU-145A6 */
504                 .matches = {
505                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
506                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
507                 },
508         },
509         { }
510 };
511
512 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
513         {
514                 /* MSI Wind U-100 */
515                 .matches = {
516                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
517                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
518                 },
519         },
520         {
521                 /* LG Electronics X110 */
522                 .matches = {
523                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
524                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
525                 },
526         },
527         {
528                 /* Acer Aspire One 150 */
529                 .matches = {
530                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
531                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
532                 },
533         },
534         {
535                 /* Advent 4211 */
536                 .matches = {
537                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
538                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
539                 },
540         },
541         {
542                 /* Medion Akoya Mini E1210 */
543                 .matches = {
544                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
545                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
546                 },
547         },
548         {
549                 /* Medion Akoya E1222 */
550                 .matches = {
551                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
552                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
553                 },
554         },
555         {
556                 /* Mivvy M310 */
557                 .matches = {
558                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
559                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
560                 },
561         },
562         {
563                 /* Dell Vostro 1320 */
564                 .matches = {
565                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
566                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
567                 },
568         },
569         {
570                 /* Dell Vostro 1520 */
571                 .matches = {
572                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
573                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
574                 },
575         },
576         {
577                 /* Dell Vostro 1720 */
578                 .matches = {
579                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
580                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
581                 },
582         },
583         { }
584 };
585
586 #ifdef CONFIG_PNP
587 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
588         {
589                 /* Intel MBO Desktop D845PESV */
590                 .matches = {
591                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
592                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
593                 },
594         },
595         {
596                 /* MSI Wind U-100 */
597                 .matches = {
598                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
599                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
600                 },
601         },
602         { }
603 };
604
605 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
606         {
607                 .matches = {
608                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
609                 },
610         },
611         {
612                 .matches = {
613                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
614                 },
615         },
616         {
617                 .matches = {
618                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
619                 },
620         },
621         {
622                 .matches = {
623                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
624                 },
625         },
626         { }
627 };
628 #endif
629
630 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
631         {
632                 /* Dell Vostro V13 */
633                 .matches = {
634                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
635                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
636                 },
637         },
638         {
639                 /* Newer HP Pavilion dv4 models */
640                 .matches = {
641                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
642                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
643                 },
644         },
645         {
646                 /* Fujitsu A544 laptop */
647                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
648                 .matches = {
649                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
650                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
651                 },
652         },
653         {
654                 /* Fujitsu AH544 laptop */
655                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
656                 .matches = {
657                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
658                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
659                 },
660         },
661         {
662                 /* Fujitsu U574 laptop */
663                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
664                 .matches = {
665                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
666                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
667                 },
668         },
669         { }
670 };
671
672 /*
673  * Some Wistron based laptops need us to explicitly enable the 'Dritek
674  * keyboard extension' to make their extra keys start generating scancodes.
675  * Originally, this was just confined to older laptops, but a few Acer laptops
676  * have turned up in 2007 that also need this again.
677  */
678 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
679         {
680                 /* Acer Aspire 5100 */
681                 .matches = {
682                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
683                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
684                 },
685         },
686         {
687                 /* Acer Aspire 5610 */
688                 .matches = {
689                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
690                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
691                 },
692         },
693         {
694                 /* Acer Aspire 5630 */
695                 .matches = {
696                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
697                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
698                 },
699         },
700         {
701                 /* Acer Aspire 5650 */
702                 .matches = {
703                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
704                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
705                 },
706         },
707         {
708                 /* Acer Aspire 5680 */
709                 .matches = {
710                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
711                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
712                 },
713         },
714         {
715                 /* Acer Aspire 5720 */
716                 .matches = {
717                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
718                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
719                 },
720         },
721         {
722                 /* Acer Aspire 9110 */
723                 .matches = {
724                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
725                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
726                 },
727         },
728         {
729                 /* Acer TravelMate 660 */
730                 .matches = {
731                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
732                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
733                 },
734         },
735         {
736                 /* Acer TravelMate 2490 */
737                 .matches = {
738                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
739                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
740                 },
741         },
742         {
743                 /* Acer TravelMate 4280 */
744                 .matches = {
745                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
746                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
747                 },
748         },
749         { }
750 };
751
752 /*
753  * Some laptops need keyboard reset before probing for the trackpad to get
754  * it detected, initialised & finally work.
755  */
756 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
757         {
758                 /* Gigabyte P35 v2 - Elantech touchpad */
759                 .matches = {
760                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
761                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
762                 },
763         },
764                 {
765                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
766                 .matches = {
767                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
768                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
769                 },
770         },
771         {
772                 /* Gigabyte P34 - Elantech touchpad */
773                 .matches = {
774                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
775                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
776                 },
777         },
778         {
779                 /* Schenker XMG C504 - Elantech touchpad */
780                 .matches = {
781                         DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
782                         DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
783                 },
784         },
785         { }
786 };
787
788 #endif /* CONFIG_X86 */
789
790 #ifdef CONFIG_PNP
791 #include <linux/pnp.h>
792
793 static bool i8042_pnp_kbd_registered;
794 static unsigned int i8042_pnp_kbd_devices;
795 static bool i8042_pnp_aux_registered;
796 static unsigned int i8042_pnp_aux_devices;
797
798 static int i8042_pnp_command_reg;
799 static int i8042_pnp_data_reg;
800 static int i8042_pnp_kbd_irq;
801 static int i8042_pnp_aux_irq;
802
803 static char i8042_pnp_kbd_name[32];
804 static char i8042_pnp_aux_name[32];
805
806 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
807 {
808         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
809                 i8042_pnp_data_reg = pnp_port_start(dev,0);
810
811         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
812                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
813
814         if (pnp_irq_valid(dev,0))
815                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
816
817         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
818         if (strlen(pnp_dev_name(dev))) {
819                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
820                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
821         }
822
823         /* Keyboard ports are always supposed to be wakeup-enabled */
824         device_set_wakeup_enable(&dev->dev, true);
825
826         i8042_pnp_kbd_devices++;
827         return 0;
828 }
829
830 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
831 {
832         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
833                 i8042_pnp_data_reg = pnp_port_start(dev,0);
834
835         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
836                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
837
838         if (pnp_irq_valid(dev, 0))
839                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
840
841         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
842         if (strlen(pnp_dev_name(dev))) {
843                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
844                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
845         }
846
847         i8042_pnp_aux_devices++;
848         return 0;
849 }
850
851 static struct pnp_device_id pnp_kbd_devids[] = {
852         { .id = "PNP0300", .driver_data = 0 },
853         { .id = "PNP0301", .driver_data = 0 },
854         { .id = "PNP0302", .driver_data = 0 },
855         { .id = "PNP0303", .driver_data = 0 },
856         { .id = "PNP0304", .driver_data = 0 },
857         { .id = "PNP0305", .driver_data = 0 },
858         { .id = "PNP0306", .driver_data = 0 },
859         { .id = "PNP0309", .driver_data = 0 },
860         { .id = "PNP030a", .driver_data = 0 },
861         { .id = "PNP030b", .driver_data = 0 },
862         { .id = "PNP0320", .driver_data = 0 },
863         { .id = "PNP0343", .driver_data = 0 },
864         { .id = "PNP0344", .driver_data = 0 },
865         { .id = "PNP0345", .driver_data = 0 },
866         { .id = "CPQA0D7", .driver_data = 0 },
867         { .id = "", },
868 };
869
870 static struct pnp_driver i8042_pnp_kbd_driver = {
871         .name           = "i8042 kbd",
872         .id_table       = pnp_kbd_devids,
873         .probe          = i8042_pnp_kbd_probe,
874 };
875
876 static struct pnp_device_id pnp_aux_devids[] = {
877         { .id = "AUI0200", .driver_data = 0 },
878         { .id = "FJC6000", .driver_data = 0 },
879         { .id = "FJC6001", .driver_data = 0 },
880         { .id = "PNP0f03", .driver_data = 0 },
881         { .id = "PNP0f0b", .driver_data = 0 },
882         { .id = "PNP0f0e", .driver_data = 0 },
883         { .id = "PNP0f12", .driver_data = 0 },
884         { .id = "PNP0f13", .driver_data = 0 },
885         { .id = "PNP0f19", .driver_data = 0 },
886         { .id = "PNP0f1c", .driver_data = 0 },
887         { .id = "SYN0801", .driver_data = 0 },
888         { .id = "", },
889 };
890
891 static struct pnp_driver i8042_pnp_aux_driver = {
892         .name           = "i8042 aux",
893         .id_table       = pnp_aux_devids,
894         .probe          = i8042_pnp_aux_probe,
895 };
896
897 static void i8042_pnp_exit(void)
898 {
899         if (i8042_pnp_kbd_registered) {
900                 i8042_pnp_kbd_registered = false;
901                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
902         }
903
904         if (i8042_pnp_aux_registered) {
905                 i8042_pnp_aux_registered = false;
906                 pnp_unregister_driver(&i8042_pnp_aux_driver);
907         }
908 }
909
910 static int __init i8042_pnp_init(void)
911 {
912         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
913         bool pnp_data_busted = false;
914         int err;
915
916 #ifdef CONFIG_X86
917         if (dmi_check_system(i8042_dmi_nopnp_table))
918                 i8042_nopnp = true;
919 #endif
920
921         if (i8042_nopnp) {
922                 pr_info("PNP detection disabled\n");
923                 return 0;
924         }
925
926         err = pnp_register_driver(&i8042_pnp_kbd_driver);
927         if (!err)
928                 i8042_pnp_kbd_registered = true;
929
930         err = pnp_register_driver(&i8042_pnp_aux_driver);
931         if (!err)
932                 i8042_pnp_aux_registered = true;
933
934         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
935                 i8042_pnp_exit();
936 #if defined(__ia64__)
937                 return -ENODEV;
938 #else
939                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
940                 return 0;
941 #endif
942         }
943
944         if (i8042_pnp_kbd_devices)
945                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
946                         "%d", i8042_pnp_kbd_irq);
947         if (i8042_pnp_aux_devices)
948                 snprintf(aux_irq_str, sizeof(aux_irq_str),
949                         "%d", i8042_pnp_aux_irq);
950
951         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
952                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
953                 i8042_pnp_aux_name,
954                 i8042_pnp_data_reg, i8042_pnp_command_reg,
955                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
956                 aux_irq_str);
957
958 #if defined(__ia64__)
959         if (!i8042_pnp_kbd_devices)
960                 i8042_nokbd = true;
961         if (!i8042_pnp_aux_devices)
962                 i8042_noaux = true;
963 #endif
964
965         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
966               i8042_pnp_data_reg != i8042_data_reg) ||
967             !i8042_pnp_data_reg) {
968                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
969                         i8042_pnp_data_reg, i8042_data_reg);
970                 i8042_pnp_data_reg = i8042_data_reg;
971                 pnp_data_busted = true;
972         }
973
974         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
975               i8042_pnp_command_reg != i8042_command_reg) ||
976             !i8042_pnp_command_reg) {
977                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
978                         i8042_pnp_command_reg, i8042_command_reg);
979                 i8042_pnp_command_reg = i8042_command_reg;
980                 pnp_data_busted = true;
981         }
982
983         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
984                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
985                         i8042_kbd_irq);
986                 i8042_pnp_kbd_irq = i8042_kbd_irq;
987                 pnp_data_busted = true;
988         }
989
990         if (!i8042_noaux && !i8042_pnp_aux_irq) {
991                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
992                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
993                                 "if this is incorrect please boot with i8042.nopnp\n");
994                         i8042_noaux = true;
995                 } else {
996                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
997                                 i8042_aux_irq);
998                         i8042_pnp_aux_irq = i8042_aux_irq;
999                 }
1000         }
1001
1002         i8042_data_reg = i8042_pnp_data_reg;
1003         i8042_command_reg = i8042_pnp_command_reg;
1004         i8042_kbd_irq = i8042_pnp_kbd_irq;
1005         i8042_aux_irq = i8042_pnp_aux_irq;
1006
1007 #ifdef CONFIG_X86
1008         i8042_bypass_aux_irq_test = !pnp_data_busted &&
1009                                     dmi_check_system(i8042_dmi_laptop_table);
1010 #endif
1011
1012         return 0;
1013 }
1014
1015 #else
1016 static inline int i8042_pnp_init(void) { return 0; }
1017 static inline void i8042_pnp_exit(void) { }
1018 #endif
1019
1020 static int __init i8042_platform_init(void)
1021 {
1022         int retval;
1023
1024 #ifdef CONFIG_X86
1025         u8 a20_on = 0xdf;
1026         /* Just return if pre-detection shows no i8042 controller exist */
1027         if (!x86_platform.i8042_detect())
1028                 return -ENODEV;
1029 #endif
1030
1031 /*
1032  * On ix86 platforms touching the i8042 data register region can do really
1033  * bad things. Because of this the region is always reserved on ix86 boxes.
1034  *
1035  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1036  *              return -EBUSY;
1037  */
1038
1039         i8042_kbd_irq = I8042_MAP_IRQ(1);
1040         i8042_aux_irq = I8042_MAP_IRQ(12);
1041
1042         retval = i8042_pnp_init();
1043         if (retval)
1044                 return retval;
1045
1046 #if defined(__ia64__)
1047         i8042_reset = true;
1048 #endif
1049
1050 #ifdef CONFIG_X86
1051         if (dmi_check_system(i8042_dmi_reset_table))
1052                 i8042_reset = true;
1053
1054         if (dmi_check_system(i8042_dmi_noloop_table))
1055                 i8042_noloop = true;
1056
1057         if (dmi_check_system(i8042_dmi_nomux_table))
1058                 i8042_nomux = true;
1059
1060         if (dmi_check_system(i8042_dmi_notimeout_table))
1061                 i8042_notimeout = true;
1062
1063         if (dmi_check_system(i8042_dmi_dritek_table))
1064                 i8042_dritek = true;
1065
1066         if (dmi_check_system(i8042_dmi_kbdreset_table))
1067                 i8042_kbdreset = true;
1068
1069         /*
1070          * A20 was already enabled during early kernel init. But some buggy
1071          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1072          * resume from S3. So we do it here and hope that nothing breaks.
1073          */
1074         i8042_command(&a20_on, 0x10d1);
1075         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1076 #endif /* CONFIG_X86 */
1077
1078         return retval;
1079 }
1080
1081 static inline void i8042_platform_exit(void)
1082 {
1083         i8042_pnp_exit();
1084 }
1085
1086 #endif /* _I8042_X86IA64IO_H */