Merge remote branch 'common/android-2.6.36' into android-tegra-2.6.36
[firefly-linux-kernel-4.4.55.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                 .matches = {
181                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
182                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
183                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
184                 },
185         },
186         { }
187 };
188
189 /*
190  * Some Fujitsu notebooks are having trouble with touchpads if
191  * active multiplexing mode is activated. Luckily they don't have
192  * external PS/2 ports so we can safely disable it.
193  * ... apparently some Toshibas don't like MUX mode either and
194  * die horrible death on reboot.
195  */
196 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
197         {
198                 /* Fujitsu Lifebook P7010/P7010D */
199                 .matches = {
200                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
201                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
202                 },
203         },
204         {
205                 /* Fujitsu Lifebook P7010 */
206                 .matches = {
207                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
208                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
209                 },
210         },
211         {
212                 /* Fujitsu Lifebook P5020D */
213                 .matches = {
214                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
215                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
216                 },
217         },
218         {
219                 /* Fujitsu Lifebook S2000 */
220                 .matches = {
221                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
222                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
223                 },
224         },
225         {
226                 /* Fujitsu Lifebook S6230 */
227                 .matches = {
228                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
229                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
230                 },
231         },
232         {
233                 /* Fujitsu T70H */
234                 .matches = {
235                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
236                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
237                 },
238         },
239         {
240                 /* Fujitsu-Siemens Lifebook T3010 */
241                 .matches = {
242                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
243                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
244                 },
245         },
246         {
247                 /* Fujitsu-Siemens Lifebook E4010 */
248                 .matches = {
249                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
250                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
251                 },
252         },
253         {
254                 /* Fujitsu-Siemens Amilo Pro 2010 */
255                 .matches = {
256                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
257                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
258                 },
259         },
260         {
261                 /* Fujitsu-Siemens Amilo Pro 2030 */
262                 .matches = {
263                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
264                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
265                 },
266         },
267         {
268                 /*
269                  * No data is coming from the touchscreen unless KBC
270                  * is in legacy mode.
271                  */
272                 /* Panasonic CF-29 */
273                 .matches = {
274                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
275                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
276                 },
277         },
278         {
279                 /*
280                  * HP Pavilion DV4017EA -
281                  * errors on MUX ports are reported without raising AUXDATA
282                  * causing "spurious NAK" messages.
283                  */
284                 .matches = {
285                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
286                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
287                 },
288         },
289         {
290                 /*
291                  * HP Pavilion ZT1000 -
292                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
293                  */
294                 .matches = {
295                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
296                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
297                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
298                 },
299         },
300         {
301                 /*
302                  * HP Pavilion DV4270ca -
303                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
304                  */
305                 .matches = {
306                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
307                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
308                 },
309         },
310         {
311                 .matches = {
312                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
313                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
314                 },
315         },
316         {
317                 .matches = {
318                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
319                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
320                 },
321         },
322         {
323                 .matches = {
324                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
325                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
326                 },
327         },
328         {
329                 /* Sharp Actius MM20 */
330                 .matches = {
331                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
332                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
333                 },
334         },
335         {
336                 /* Sony Vaio VPCZ122GX */
337                 .matches = {
338                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
339                         DMI_MATCH(DMI_PRODUCT_NAME, "VPCZ122GX"),
340                 },
341         },
342         {
343                 /* Sony Vaio FS-115b */
344                 .matches = {
345                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
346                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
347                 },
348         },
349         {
350                 /*
351                  * Sony Vaio FZ-240E -
352                  * reset and GET ID commands issued via KBD port are
353                  * sometimes being delivered to AUX3.
354                  */
355                 .matches = {
356                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
357                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
358                 },
359         },
360         {
361                 /* Amoi M636/A737 */
362                 .matches = {
363                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
364                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
365                 },
366         },
367         {
368                 /* Lenovo 3000 n100 */
369                 .matches = {
370                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
371                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
372                 },
373         },
374         {
375                 .matches = {
376                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
377                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
378                 },
379         },
380         {
381                 /* Gericom Bellagio */
382                 .matches = {
383                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
384                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
385                 },
386         },
387         {
388                 /* IBM 2656 */
389                 .matches = {
390                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
391                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
392                 },
393         },
394         {
395                 /* Dell XPS M1530 */
396                 .matches = {
397                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
398                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
399                 },
400         },
401         {
402                 /* Compal HEL80I */
403                 .matches = {
404                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
405                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
406                 },
407         },
408         {
409                 /* Dell Vostro 1510 */
410                 .matches = {
411                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
412                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
413                 },
414         },
415         {
416                 /* Acer Aspire 5536 */
417                 .matches = {
418                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
419                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
420                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
421                 },
422         },
423         { }
424 };
425
426 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
427         {
428                 /* MSI Wind U-100 */
429                 .matches = {
430                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
431                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
432                 },
433         },
434         {
435                 /* LG Electronics X110 */
436                 .matches = {
437                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
438                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
439                 },
440         },
441         {
442                 /* Acer Aspire One 150 */
443                 .matches = {
444                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
445                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
446                 },
447         },
448         {
449                 /* Advent 4211 */
450                 .matches = {
451                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
452                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
453                 },
454         },
455         {
456                 /* Medion Akoya Mini E1210 */
457                 .matches = {
458                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
459                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
460                 },
461         },
462         {
463                 /* Medion Akoya E1222 */
464                 .matches = {
465                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
466                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
467                 },
468         },
469         {
470                 /* Mivvy M310 */
471                 .matches = {
472                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
473                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
474                 },
475         },
476         {
477                 /* Dell Vostro 1320 */
478                 .matches = {
479                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
480                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
481                 },
482         },
483         {
484                 /* Dell Vostro 1520 */
485                 .matches = {
486                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
487                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
488                 },
489         },
490         {
491                 /* Dell Vostro 1720 */
492                 .matches = {
493                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
494                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
495                 },
496         },
497         { }
498 };
499
500 #ifdef CONFIG_PNP
501 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
502         {
503                 /* Intel MBO Desktop D845PESV */
504                 .matches = {
505                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
506                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
507                 },
508         },
509         {
510                 /* MSI Wind U-100 */
511                 .matches = {
512                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
513                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
514                 },
515         },
516         { }
517 };
518
519 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
520         {
521                 .matches = {
522                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
523                 },
524         },
525         {
526                 .matches = {
527                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
528                 },
529         },
530         {
531                 .matches = {
532                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
533                 },
534         },
535         {
536                 .matches = {
537                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
538                 },
539         },
540         { }
541 };
542 #endif
543
544 /*
545  * Some Wistron based laptops need us to explicitly enable the 'Dritek
546  * keyboard extension' to make their extra keys start generating scancodes.
547  * Originally, this was just confined to older laptops, but a few Acer laptops
548  * have turned up in 2007 that also need this again.
549  */
550 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
551         {
552                 /* Acer Aspire 5610 */
553                 .matches = {
554                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
555                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
556                 },
557         },
558         {
559                 /* Acer Aspire 5630 */
560                 .matches = {
561                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
562                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
563                 },
564         },
565         {
566                 /* Acer Aspire 5650 */
567                 .matches = {
568                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
569                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
570                 },
571         },
572         {
573                 /* Acer Aspire 5680 */
574                 .matches = {
575                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
576                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
577                 },
578         },
579         {
580                 /* Acer Aspire 5720 */
581                 .matches = {
582                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
583                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
584                 },
585         },
586         {
587                 /* Acer Aspire 9110 */
588                 .matches = {
589                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
590                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
591                 },
592         },
593         {
594                 /* Acer TravelMate 660 */
595                 .matches = {
596                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
597                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
598                 },
599         },
600         {
601                 /* Acer TravelMate 2490 */
602                 .matches = {
603                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
604                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
605                 },
606         },
607         {
608                 /* Acer TravelMate 4280 */
609                 .matches = {
610                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
611                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
612                 },
613         },
614         { }
615 };
616
617 #endif /* CONFIG_X86 */
618
619 #ifdef CONFIG_PNP
620 #include <linux/pnp.h>
621
622 static bool i8042_pnp_kbd_registered;
623 static unsigned int i8042_pnp_kbd_devices;
624 static bool i8042_pnp_aux_registered;
625 static unsigned int i8042_pnp_aux_devices;
626
627 static int i8042_pnp_command_reg;
628 static int i8042_pnp_data_reg;
629 static int i8042_pnp_kbd_irq;
630 static int i8042_pnp_aux_irq;
631
632 static char i8042_pnp_kbd_name[32];
633 static char i8042_pnp_aux_name[32];
634
635 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
636 {
637         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
638                 i8042_pnp_data_reg = pnp_port_start(dev,0);
639
640         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
641                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
642
643         if (pnp_irq_valid(dev,0))
644                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
645
646         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
647         if (strlen(pnp_dev_name(dev))) {
648                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
649                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
650         }
651
652         /* Keyboard ports are always supposed to be wakeup-enabled */
653         device_set_wakeup_enable(&dev->dev, true);
654
655         i8042_pnp_kbd_devices++;
656         return 0;
657 }
658
659 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
660 {
661         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
662                 i8042_pnp_data_reg = pnp_port_start(dev,0);
663
664         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
665                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
666
667         if (pnp_irq_valid(dev, 0))
668                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
669
670         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
671         if (strlen(pnp_dev_name(dev))) {
672                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
673                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
674         }
675
676         i8042_pnp_aux_devices++;
677         return 0;
678 }
679
680 static struct pnp_device_id pnp_kbd_devids[] = {
681         { .id = "PNP0300", .driver_data = 0 },
682         { .id = "PNP0301", .driver_data = 0 },
683         { .id = "PNP0302", .driver_data = 0 },
684         { .id = "PNP0303", .driver_data = 0 },
685         { .id = "PNP0304", .driver_data = 0 },
686         { .id = "PNP0305", .driver_data = 0 },
687         { .id = "PNP0306", .driver_data = 0 },
688         { .id = "PNP0309", .driver_data = 0 },
689         { .id = "PNP030a", .driver_data = 0 },
690         { .id = "PNP030b", .driver_data = 0 },
691         { .id = "PNP0320", .driver_data = 0 },
692         { .id = "PNP0343", .driver_data = 0 },
693         { .id = "PNP0344", .driver_data = 0 },
694         { .id = "PNP0345", .driver_data = 0 },
695         { .id = "CPQA0D7", .driver_data = 0 },
696         { .id = "", },
697 };
698
699 static struct pnp_driver i8042_pnp_kbd_driver = {
700         .name           = "i8042 kbd",
701         .id_table       = pnp_kbd_devids,
702         .probe          = i8042_pnp_kbd_probe,
703 };
704
705 static struct pnp_device_id pnp_aux_devids[] = {
706         { .id = "AUI0200", .driver_data = 0 },
707         { .id = "FJC6000", .driver_data = 0 },
708         { .id = "FJC6001", .driver_data = 0 },
709         { .id = "PNP0f03", .driver_data = 0 },
710         { .id = "PNP0f0b", .driver_data = 0 },
711         { .id = "PNP0f0e", .driver_data = 0 },
712         { .id = "PNP0f12", .driver_data = 0 },
713         { .id = "PNP0f13", .driver_data = 0 },
714         { .id = "PNP0f19", .driver_data = 0 },
715         { .id = "PNP0f1c", .driver_data = 0 },
716         { .id = "SYN0801", .driver_data = 0 },
717         { .id = "", },
718 };
719
720 static struct pnp_driver i8042_pnp_aux_driver = {
721         .name           = "i8042 aux",
722         .id_table       = pnp_aux_devids,
723         .probe          = i8042_pnp_aux_probe,
724 };
725
726 static void i8042_pnp_exit(void)
727 {
728         if (i8042_pnp_kbd_registered) {
729                 i8042_pnp_kbd_registered = false;
730                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
731         }
732
733         if (i8042_pnp_aux_registered) {
734                 i8042_pnp_aux_registered = false;
735                 pnp_unregister_driver(&i8042_pnp_aux_driver);
736         }
737 }
738
739 static int __init i8042_pnp_init(void)
740 {
741         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
742         bool pnp_data_busted = false;
743         int err;
744
745 #ifdef CONFIG_X86
746         if (dmi_check_system(i8042_dmi_nopnp_table))
747                 i8042_nopnp = true;
748 #endif
749
750         if (i8042_nopnp) {
751                 printk(KERN_INFO "i8042: PNP detection disabled\n");
752                 return 0;
753         }
754
755         err = pnp_register_driver(&i8042_pnp_kbd_driver);
756         if (!err)
757                 i8042_pnp_kbd_registered = true;
758
759         err = pnp_register_driver(&i8042_pnp_aux_driver);
760         if (!err)
761                 i8042_pnp_aux_registered = true;
762
763         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
764                 i8042_pnp_exit();
765 #if defined(__ia64__)
766                 return -ENODEV;
767 #else
768                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
769                 return 0;
770 #endif
771         }
772
773         if (i8042_pnp_kbd_devices)
774                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
775                         "%d", i8042_pnp_kbd_irq);
776         if (i8042_pnp_aux_devices)
777                 snprintf(aux_irq_str, sizeof(aux_irq_str),
778                         "%d", i8042_pnp_aux_irq);
779
780         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
781                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
782                 i8042_pnp_aux_name,
783                 i8042_pnp_data_reg, i8042_pnp_command_reg,
784                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
785                 aux_irq_str);
786
787 #if defined(__ia64__)
788         if (!i8042_pnp_kbd_devices)
789                 i8042_nokbd = true;
790         if (!i8042_pnp_aux_devices)
791                 i8042_noaux = true;
792 #endif
793
794         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
795               i8042_pnp_data_reg != i8042_data_reg) ||
796             !i8042_pnp_data_reg) {
797                 printk(KERN_WARNING
798                         "PNP: PS/2 controller has invalid data port %#x; "
799                         "using default %#x\n",
800                         i8042_pnp_data_reg, i8042_data_reg);
801                 i8042_pnp_data_reg = i8042_data_reg;
802                 pnp_data_busted = true;
803         }
804
805         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
806               i8042_pnp_command_reg != i8042_command_reg) ||
807             !i8042_pnp_command_reg) {
808                 printk(KERN_WARNING
809                         "PNP: PS/2 controller has invalid command port %#x; "
810                         "using default %#x\n",
811                         i8042_pnp_command_reg, i8042_command_reg);
812                 i8042_pnp_command_reg = i8042_command_reg;
813                 pnp_data_busted = true;
814         }
815
816         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
817                 printk(KERN_WARNING
818                         "PNP: PS/2 controller doesn't have KBD irq; "
819                         "using default %d\n", i8042_kbd_irq);
820                 i8042_pnp_kbd_irq = i8042_kbd_irq;
821                 pnp_data_busted = true;
822         }
823
824         if (!i8042_noaux && !i8042_pnp_aux_irq) {
825                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
826                         printk(KERN_WARNING
827                                 "PNP: PS/2 appears to have AUX port disabled, "
828                                 "if this is incorrect please boot with "
829                                 "i8042.nopnp\n");
830                         i8042_noaux = true;
831                 } else {
832                         printk(KERN_WARNING
833                                 "PNP: PS/2 controller doesn't have AUX irq; "
834                                 "using default %d\n", i8042_aux_irq);
835                         i8042_pnp_aux_irq = i8042_aux_irq;
836                 }
837         }
838
839         i8042_data_reg = i8042_pnp_data_reg;
840         i8042_command_reg = i8042_pnp_command_reg;
841         i8042_kbd_irq = i8042_pnp_kbd_irq;
842         i8042_aux_irq = i8042_pnp_aux_irq;
843
844 #ifdef CONFIG_X86
845         i8042_bypass_aux_irq_test = !pnp_data_busted &&
846                                     dmi_check_system(i8042_dmi_laptop_table);
847 #endif
848
849         return 0;
850 }
851
852 #else
853 static inline int i8042_pnp_init(void) { return 0; }
854 static inline void i8042_pnp_exit(void) { }
855 #endif
856
857 static int __init i8042_platform_init(void)
858 {
859         int retval;
860
861 #ifdef CONFIG_X86
862         /* Just return if pre-detection shows no i8042 controller exist */
863         if (!x86_platform.i8042_detect())
864                 return -ENODEV;
865 #endif
866
867 /*
868  * On ix86 platforms touching the i8042 data register region can do really
869  * bad things. Because of this the region is always reserved on ix86 boxes.
870  *
871  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
872  *              return -EBUSY;
873  */
874
875         i8042_kbd_irq = I8042_MAP_IRQ(1);
876         i8042_aux_irq = I8042_MAP_IRQ(12);
877
878         retval = i8042_pnp_init();
879         if (retval)
880                 return retval;
881
882 #if defined(__ia64__)
883         i8042_reset = true;
884 #endif
885
886 #ifdef CONFIG_X86
887         if (dmi_check_system(i8042_dmi_reset_table))
888                 i8042_reset = true;
889
890         if (dmi_check_system(i8042_dmi_noloop_table))
891                 i8042_noloop = true;
892
893         if (dmi_check_system(i8042_dmi_nomux_table))
894                 i8042_nomux = true;
895
896         if (dmi_check_system(i8042_dmi_dritek_table))
897                 i8042_dritek = true;
898 #endif /* CONFIG_X86 */
899
900         return retval;
901 }
902
903 static inline void i8042_platform_exit(void)
904 {
905         i8042_pnp_exit();
906 }
907
908 #endif /* _I8042_X86IA64IO_H */