Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[sfrench/cifs-2.6.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 FS-115b */
337                 .matches = {
338                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
339                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
340                 },
341         },
342         {
343                 /*
344                  * Sony Vaio FZ-240E -
345                  * reset and GET ID commands issued via KBD port are
346                  * sometimes being delivered to AUX3.
347                  */
348                 .matches = {
349                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
350                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
351                 },
352         },
353         {
354                 /* Amoi M636/A737 */
355                 .matches = {
356                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
357                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
358                 },
359         },
360         {
361                 /* Lenovo 3000 n100 */
362                 .matches = {
363                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
364                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
365                 },
366         },
367         {
368                 .matches = {
369                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
370                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
371                 },
372         },
373         {
374                 /* Gericom Bellagio */
375                 .matches = {
376                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
377                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
378                 },
379         },
380         {
381                 /* IBM 2656 */
382                 .matches = {
383                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
384                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
385                 },
386         },
387         {
388                 /* Dell XPS M1530 */
389                 .matches = {
390                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
391                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
392                 },
393         },
394         {
395                 /* Compal HEL80I */
396                 .matches = {
397                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
398                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
399                 },
400         },
401         {
402                 /* Dell Vostro 1510 */
403                 .matches = {
404                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
405                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
406                 },
407         },
408         {
409                 /* Acer Aspire 5536 */
410                 .matches = {
411                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
412                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
413                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
414                 },
415         },
416         { }
417 };
418
419 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
420         {
421                 /* MSI Wind U-100 */
422                 .matches = {
423                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
424                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
425                 },
426         },
427         {
428                 /* LG Electronics X110 */
429                 .matches = {
430                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
431                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
432                 },
433         },
434         {
435                 /* Acer Aspire One 150 */
436                 .matches = {
437                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
438                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
439                 },
440         },
441         {
442                 /* Advent 4211 */
443                 .matches = {
444                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
445                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
446                 },
447         },
448         {
449                 /* Medion Akoya Mini E1210 */
450                 .matches = {
451                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
452                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
453                 },
454         },
455         {
456                 /* Medion Akoya E1222 */
457                 .matches = {
458                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
459                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
460                 },
461         },
462         {
463                 /* Mivvy M310 */
464                 .matches = {
465                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
466                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
467                 },
468         },
469         {
470                 /* Dell Vostro 1320 */
471                 .matches = {
472                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
473                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
474                 },
475         },
476         {
477                 /* Dell Vostro 1520 */
478                 .matches = {
479                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
480                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
481                 },
482         },
483         {
484                 /* Dell Vostro 1720 */
485                 .matches = {
486                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
487                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
488                 },
489         },
490         { }
491 };
492
493 #ifdef CONFIG_PNP
494 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
495         {
496                 /* Intel MBO Desktop D845PESV */
497                 .matches = {
498                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
499                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
500                 },
501         },
502         {
503                 /* MSI Wind U-100 */
504                 .matches = {
505                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
506                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
507                 },
508         },
509         { }
510 };
511
512 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
513         {
514                 .matches = {
515                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
516                 },
517         },
518         {
519                 .matches = {
520                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
521                 },
522         },
523         {
524                 .matches = {
525                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
526                 },
527         },
528         {
529                 .matches = {
530                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
531                 },
532         },
533         { }
534 };
535 #endif
536
537 /*
538  * Some Wistron based laptops need us to explicitly enable the 'Dritek
539  * keyboard extension' to make their extra keys start generating scancodes.
540  * Originally, this was just confined to older laptops, but a few Acer laptops
541  * have turned up in 2007 that also need this again.
542  */
543 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
544         {
545                 /* Acer Aspire 5610 */
546                 .matches = {
547                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
548                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
549                 },
550         },
551         {
552                 /* Acer Aspire 5630 */
553                 .matches = {
554                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
555                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
556                 },
557         },
558         {
559                 /* Acer Aspire 5650 */
560                 .matches = {
561                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
562                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
563                 },
564         },
565         {
566                 /* Acer Aspire 5680 */
567                 .matches = {
568                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
569                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
570                 },
571         },
572         {
573                 /* Acer Aspire 5720 */
574                 .matches = {
575                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
576                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
577                 },
578         },
579         {
580                 /* Acer Aspire 9110 */
581                 .matches = {
582                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
583                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
584                 },
585         },
586         {
587                 /* Acer TravelMate 660 */
588                 .matches = {
589                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
590                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
591                 },
592         },
593         {
594                 /* Acer TravelMate 2490 */
595                 .matches = {
596                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
597                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
598                 },
599         },
600         {
601                 /* Acer TravelMate 4280 */
602                 .matches = {
603                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
604                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
605                 },
606         },
607         { }
608 };
609
610 #endif /* CONFIG_X86 */
611
612 #ifdef CONFIG_PNP
613 #include <linux/pnp.h>
614
615 static bool i8042_pnp_kbd_registered;
616 static unsigned int i8042_pnp_kbd_devices;
617 static bool i8042_pnp_aux_registered;
618 static unsigned int i8042_pnp_aux_devices;
619
620 static int i8042_pnp_command_reg;
621 static int i8042_pnp_data_reg;
622 static int i8042_pnp_kbd_irq;
623 static int i8042_pnp_aux_irq;
624
625 static char i8042_pnp_kbd_name[32];
626 static char i8042_pnp_aux_name[32];
627
628 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
629 {
630         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
631                 i8042_pnp_data_reg = pnp_port_start(dev,0);
632
633         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
634                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
635
636         if (pnp_irq_valid(dev,0))
637                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
638
639         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
640         if (strlen(pnp_dev_name(dev))) {
641                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
642                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
643         }
644
645         /* Keyboard ports are always supposed to be wakeup-enabled */
646         device_set_wakeup_enable(&dev->dev, true);
647
648         i8042_pnp_kbd_devices++;
649         return 0;
650 }
651
652 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
653 {
654         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
655                 i8042_pnp_data_reg = pnp_port_start(dev,0);
656
657         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
658                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
659
660         if (pnp_irq_valid(dev, 0))
661                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
662
663         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
664         if (strlen(pnp_dev_name(dev))) {
665                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
666                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
667         }
668
669         i8042_pnp_aux_devices++;
670         return 0;
671 }
672
673 static struct pnp_device_id pnp_kbd_devids[] = {
674         { .id = "PNP0300", .driver_data = 0 },
675         { .id = "PNP0301", .driver_data = 0 },
676         { .id = "PNP0302", .driver_data = 0 },
677         { .id = "PNP0303", .driver_data = 0 },
678         { .id = "PNP0304", .driver_data = 0 },
679         { .id = "PNP0305", .driver_data = 0 },
680         { .id = "PNP0306", .driver_data = 0 },
681         { .id = "PNP0309", .driver_data = 0 },
682         { .id = "PNP030a", .driver_data = 0 },
683         { .id = "PNP030b", .driver_data = 0 },
684         { .id = "PNP0320", .driver_data = 0 },
685         { .id = "PNP0343", .driver_data = 0 },
686         { .id = "PNP0344", .driver_data = 0 },
687         { .id = "PNP0345", .driver_data = 0 },
688         { .id = "CPQA0D7", .driver_data = 0 },
689         { .id = "", },
690 };
691
692 static struct pnp_driver i8042_pnp_kbd_driver = {
693         .name           = "i8042 kbd",
694         .id_table       = pnp_kbd_devids,
695         .probe          = i8042_pnp_kbd_probe,
696 };
697
698 static struct pnp_device_id pnp_aux_devids[] = {
699         { .id = "AUI0200", .driver_data = 0 },
700         { .id = "FJC6000", .driver_data = 0 },
701         { .id = "FJC6001", .driver_data = 0 },
702         { .id = "PNP0f03", .driver_data = 0 },
703         { .id = "PNP0f0b", .driver_data = 0 },
704         { .id = "PNP0f0e", .driver_data = 0 },
705         { .id = "PNP0f12", .driver_data = 0 },
706         { .id = "PNP0f13", .driver_data = 0 },
707         { .id = "PNP0f19", .driver_data = 0 },
708         { .id = "PNP0f1c", .driver_data = 0 },
709         { .id = "SYN0801", .driver_data = 0 },
710         { .id = "", },
711 };
712
713 static struct pnp_driver i8042_pnp_aux_driver = {
714         .name           = "i8042 aux",
715         .id_table       = pnp_aux_devids,
716         .probe          = i8042_pnp_aux_probe,
717 };
718
719 static void i8042_pnp_exit(void)
720 {
721         if (i8042_pnp_kbd_registered) {
722                 i8042_pnp_kbd_registered = false;
723                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
724         }
725
726         if (i8042_pnp_aux_registered) {
727                 i8042_pnp_aux_registered = false;
728                 pnp_unregister_driver(&i8042_pnp_aux_driver);
729         }
730 }
731
732 static int __init i8042_pnp_init(void)
733 {
734         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
735         bool pnp_data_busted = false;
736         int err;
737
738 #ifdef CONFIG_X86
739         if (dmi_check_system(i8042_dmi_nopnp_table))
740                 i8042_nopnp = true;
741 #endif
742
743         if (i8042_nopnp) {
744                 printk(KERN_INFO "i8042: PNP detection disabled\n");
745                 return 0;
746         }
747
748         err = pnp_register_driver(&i8042_pnp_kbd_driver);
749         if (!err)
750                 i8042_pnp_kbd_registered = true;
751
752         err = pnp_register_driver(&i8042_pnp_aux_driver);
753         if (!err)
754                 i8042_pnp_aux_registered = true;
755
756         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
757                 i8042_pnp_exit();
758 #if defined(__ia64__)
759                 return -ENODEV;
760 #else
761                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
762                 return 0;
763 #endif
764         }
765
766         if (i8042_pnp_kbd_devices)
767                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
768                         "%d", i8042_pnp_kbd_irq);
769         if (i8042_pnp_aux_devices)
770                 snprintf(aux_irq_str, sizeof(aux_irq_str),
771                         "%d", i8042_pnp_aux_irq);
772
773         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
774                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
775                 i8042_pnp_aux_name,
776                 i8042_pnp_data_reg, i8042_pnp_command_reg,
777                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
778                 aux_irq_str);
779
780 #if defined(__ia64__)
781         if (!i8042_pnp_kbd_devices)
782                 i8042_nokbd = true;
783         if (!i8042_pnp_aux_devices)
784                 i8042_noaux = true;
785 #endif
786
787         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
788               i8042_pnp_data_reg != i8042_data_reg) ||
789             !i8042_pnp_data_reg) {
790                 printk(KERN_WARNING
791                         "PNP: PS/2 controller has invalid data port %#x; "
792                         "using default %#x\n",
793                         i8042_pnp_data_reg, i8042_data_reg);
794                 i8042_pnp_data_reg = i8042_data_reg;
795                 pnp_data_busted = true;
796         }
797
798         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
799               i8042_pnp_command_reg != i8042_command_reg) ||
800             !i8042_pnp_command_reg) {
801                 printk(KERN_WARNING
802                         "PNP: PS/2 controller has invalid command port %#x; "
803                         "using default %#x\n",
804                         i8042_pnp_command_reg, i8042_command_reg);
805                 i8042_pnp_command_reg = i8042_command_reg;
806                 pnp_data_busted = true;
807         }
808
809         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
810                 printk(KERN_WARNING
811                         "PNP: PS/2 controller doesn't have KBD irq; "
812                         "using default %d\n", i8042_kbd_irq);
813                 i8042_pnp_kbd_irq = i8042_kbd_irq;
814                 pnp_data_busted = true;
815         }
816
817         if (!i8042_noaux && !i8042_pnp_aux_irq) {
818                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
819                         printk(KERN_WARNING
820                                 "PNP: PS/2 appears to have AUX port disabled, "
821                                 "if this is incorrect please boot with "
822                                 "i8042.nopnp\n");
823                         i8042_noaux = true;
824                 } else {
825                         printk(KERN_WARNING
826                                 "PNP: PS/2 controller doesn't have AUX irq; "
827                                 "using default %d\n", i8042_aux_irq);
828                         i8042_pnp_aux_irq = i8042_aux_irq;
829                 }
830         }
831
832         i8042_data_reg = i8042_pnp_data_reg;
833         i8042_command_reg = i8042_pnp_command_reg;
834         i8042_kbd_irq = i8042_pnp_kbd_irq;
835         i8042_aux_irq = i8042_pnp_aux_irq;
836
837 #ifdef CONFIG_X86
838         i8042_bypass_aux_irq_test = !pnp_data_busted &&
839                                     dmi_check_system(i8042_dmi_laptop_table);
840 #endif
841
842         return 0;
843 }
844
845 #else
846 static inline int i8042_pnp_init(void) { return 0; }
847 static inline void i8042_pnp_exit(void) { }
848 #endif
849
850 static int __init i8042_platform_init(void)
851 {
852         int retval;
853
854 #ifdef CONFIG_X86
855         /* Just return if pre-detection shows no i8042 controller exist */
856         if (!x86_platform.i8042_detect())
857                 return -ENODEV;
858 #endif
859
860 /*
861  * On ix86 platforms touching the i8042 data register region can do really
862  * bad things. Because of this the region is always reserved on ix86 boxes.
863  *
864  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
865  *              return -EBUSY;
866  */
867
868         i8042_kbd_irq = I8042_MAP_IRQ(1);
869         i8042_aux_irq = I8042_MAP_IRQ(12);
870
871         retval = i8042_pnp_init();
872         if (retval)
873                 return retval;
874
875 #if defined(__ia64__)
876         i8042_reset = true;
877 #endif
878
879 #ifdef CONFIG_X86
880         if (dmi_check_system(i8042_dmi_reset_table))
881                 i8042_reset = true;
882
883         if (dmi_check_system(i8042_dmi_noloop_table))
884                 i8042_noloop = true;
885
886         if (dmi_check_system(i8042_dmi_nomux_table))
887                 i8042_nomux = true;
888
889         if (dmi_check_system(i8042_dmi_dritek_table))
890                 i8042_dritek = true;
891 #endif /* CONFIG_X86 */
892
893         return retval;
894 }
895
896 static inline void i8042_platform_exit(void)
897 {
898         i8042_pnp_exit();
899 }
900
901 #endif /* _I8042_X86IA64IO_H */