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Input: i8042 - try disabling and re-enabling AUX port at close
[mirror_ubuntu-hirsute-kernel.git] / drivers / input / serio / i8042-x86ia64io.h
CommitLineData
1da177e4
LT		 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/*
11 * Names.
12 */
13
14#define I8042_KBD_PHYS_DESC "isa0060/serio0"
15#define I8042_AUX_PHYS_DESC "isa0060/serio1"
16#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
17
18/*
19 * IRQs.
20 */
21
22#if defined(__ia64__)
23# define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
24#else
25# define I8042_MAP_IRQ(x) (x)
26#endif
27
28#define I8042_KBD_IRQ i8042_kbd_irq
29#define I8042_AUX_IRQ i8042_aux_irq
30
31static int i8042_kbd_irq;
32static int i8042_aux_irq;
33
34/*
35 * Register numbers.
36 */
37
38#define I8042_COMMAND_REG i8042_command_reg
39#define I8042_STATUS_REG i8042_command_reg
40#define I8042_DATA_REG i8042_data_reg
41
42static int i8042_command_reg = 0x64;
43static int i8042_data_reg = 0x60;
44
45
46static inline int i8042_read_data(void)
47{
48 return inb(I8042_DATA_REG);
49}
50
51static inline int i8042_read_status(void)
52{
53 return inb(I8042_STATUS_REG);
54}
55
56static inline void i8042_write_data(int val)
57{
58 outb(val, I8042_DATA_REG);
59}
60
61static inline void i8042_write_command(int val)
62{
63 outb(val, I8042_COMMAND_REG);
64}
65
c3a34f43 66#ifdef CONFIG_X86
1da177e4
LT		 67
68#include <linux/dmi.h>
69
70static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
87d9173e
DT		 71 {
72 /* AUX LOOP command does not raise AUX IRQ */
73 .ident = "Arima-Rioworks HDAMB",
74 .matches = {
75 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
76 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
77 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
78 },
79 },
685aaca7
JP		 80 {
81 .ident = "ASUS G1S",
82 .matches = {
83 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
84 DMI_MATCH(DMI_BOARD_NAME, "G1S"),
85 DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
86 },
87 },
90245c17
DT		 88 {
89 /* AUX LOOP command does not raise AUX IRQ */
90 .ident = "ASUS P65UP5",
91 .matches = {
92 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
93 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
94 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
95 },
96 },
1da177e4
LT		 97 {
98 .ident = "Compaq Proliant 8500",
99 .matches = {
100 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
101 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
102 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
103 },
104 },
105 {
106 .ident = "Compaq Proliant DL760",
107 .matches = {
108 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
109 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
110 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
111 },
112 },
6020bafc
BC		 113 {
114 .ident = "OQO Model 01",
115 .matches = {
116 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
117 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
118 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
119 },
120 },
8c4df74e
DT		 121 {
122 /* AUX LOOP does not work properly */
123 .ident = "ULI EV4873",
124 .matches = {
125 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
126 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
127 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
128 },
129 },
8bf4215e
JK		 130 {
131 .ident = "Microsoft Virtual Machine",
132 .matches = {
133 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
134 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
135 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
136 },
137 },
89cdb8ce
DT		 138 {
139 .ident = "Medion MAM 2070",
140 .matches = {
141 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
142 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
143 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
144 },
145 },
2c6f2cb8
SB		 146 {
147 .ident = "Blue FB5601",
148 .matches = {
149 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
150 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
151 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
152 },
153 },
a6f66ddf
OÇ		 154 {
155 .ident = "Gigabyte M912",
156 .matches = {
157 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
158 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
159 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
160 },
161 },
59cc1dd9
DT		 162 {
163 .ident = "HP DV9700",
164 .matches = {
165 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
166 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
167 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
168 },
169 },
1da177e4
LT		 170 { }
171};
172
173/*
59311de3 174 * Some Fujitsu notebooks are having trouble with touchpads if
1da177e4
LT		 175 * active multiplexing mode is activated. Luckily they don't have
176 * external PS/2 ports so we can safely disable it.
59311de3
DT		 177 * ... apparently some Toshibas don't like MUX mode either and
178 * die horrible death on reboot.
1da177e4
LT		 179 */
180static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
181 {
182 .ident = "Fujitsu Lifebook P7010/P7010D",
183 .matches = {
184 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
185 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
186 },
187 },
bb06ec3c
DT		 188 {
189 .ident = "Fujitsu Lifebook P7010",
190 .matches = {
191 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
192 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
193 },
194 },
1da177e4
LT		 195 {
196 .ident = "Fujitsu Lifebook P5020D",
197 .matches = {
198 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
199 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
200 },
201 },
202 {
203 .ident = "Fujitsu Lifebook S2000",
204 .matches = {
205 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
206 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
207 },
208 },
b4ff99b6
DT		 209 {
210 .ident = "Fujitsu Lifebook S6230",
211 .matches = {
212 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
213 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
214 },
215 },
1da177e4
LT		 216 {
217 .ident = "Fujitsu T70H",
218 .matches = {
219 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
220 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
221 },
222 },
20f07944
VP		 223 {
224 .ident = "Fujitsu-Siemens Lifebook T3010",
225 .matches = {
226 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
227 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
228 },
229 },
7545c24c
DT		 230 {
231 .ident = "Fujitsu-Siemens Lifebook E4010",
232 .matches = {
233 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
234 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
235 },
236 },
3f79b1e9
JK		 237 {
238 .ident = "Fujitsu-Siemens Amilo Pro 2010",
239 .matches = {
240 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
241 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
242 },
243 },
efd51846
JK		 244 {
245 .ident = "Fujitsu-Siemens Amilo Pro 2030",
246 .matches = {
247 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
248 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
249 },
250 },
cc8310e3
DT		 251 {
252 /*
253 * No data is coming from the touchscreen unless KBC
254 * is in legacy mode.
255 */
256 .ident = "Panasonic CF-29",
257 .matches = {
258 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
259 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
260 },
261 },
6e782584
DT		 262 {
263 /*
264 * Errors on MUX ports are reported without raising AUXDATA
265 * causing "spurious NAK" messages.
266 */
267 .ident = "HP Pavilion DV4017EA",
268 .matches = {
269 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
270 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
271 },
272 },
9d9d50bb
DT		 273 {
274 /*
275 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
276 */
277 .ident = "HP Pavilion ZT1000",
278 .matches = {
279 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
280 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
281 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
282 },
283 },
749aea73
EP		 284 {
285 /*
286 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
287 */
288 .ident = "HP Pavilion DV4270ca",
289 .matches = {
290 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
291 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
292 },
293 },
59311de3
DT		 294 {
295 .ident = "Toshiba P10",
296 .matches = {
297 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
298 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
299 },
300 },
a91eaa16
DT		 301 {
302 .ident = "Toshiba Equium A110",
303 .matches = {
304 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
305 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
306 },
307 },
865190cd
DT		 308 {
309 .ident = "Alienware Sentia",
310 .matches = {
311 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
312 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
313 },
314 },
4eb38ac0
DT		 315 {
316 .ident = "Sharp Actius MM20",
317 .matches = {
318 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
319 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
320 },
321 },
3dd01a83
VP		 322 {
323 .ident = "Sony Vaio FS-115b",
324 .matches = {
325 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
326 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
327 },
328 },
e2df452b
CH		 329 {
330 .ident = "Amoi M636/A737",
331 .matches = {
332 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
333 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
334 },
335 },
2a2dcd65
JK		 336 {
337 .ident = "Lenovo 3000 n100",
338 .matches = {
339 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
9ce1ca28 340 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
2a2dcd65
JK		 341 },
342 },
0376bce7
JK		 343 {
344 .ident = "Acer Aspire 1360",
345 .matches = {
346 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
347 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
348 },
349 },
5b5b43d0
JK		 350 {
351 .ident = "Gericom Bellagio",
352 .matches = {
353 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
354 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
355 },
356 },
5bd8a05e
CM		 357 {
358 .ident = "IBM 2656",
359 .matches = {
360 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
361 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
362 },
363 },
786b11cc
HRK		 364 {
365 .ident = "Dell XPS M1530",
366 .matches = {
367 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
368 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
369 },
370 },
5f4ba04f
DT		 371 {
372 .ident = "Compal HEL80I",
373 .matches = {
374 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
375 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
376 },
377 },
9334e90d
JK		 378 {
379 .ident = "Dell Vostro 1510",
380 .matches = {
381 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
382 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
383 },
384 },
1da177e4
LT		 385 { }
386};
387
7c46e236
AV		 388static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
389 {
390 .ident = "MSI Wind U-100",
391 .matches = {
392 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
393 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
394 },
395 },
396 {
397 .ident = "LG Electronics X110",
398 .matches = {
399 DMI_MATCH(DMI_BOARD_NAME, "X110"),
400 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
401 },
402 },
9230ccb1
YL		 403 {
404 .ident = "Acer Aspire One 150",
405 .matches = {
406 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
407 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
408 },
409 },
410 {
411 .ident = "Advent 4211",
412 .matches = {
413 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
414 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
415 },
416 },
417 {
418 .ident = "Medion Akoya Mini E1210",
419 .matches = {
420 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
421 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
422 },
423 },
424 {
425 .ident = "Mivvy M310",
426 .matches = {
427 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
428 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
429 },
430 },
7c46e236
AV		 431 { }
432};
433
c3a34f43
JK		 434#ifdef CONFIG_PNP
435static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
436 {
437 .ident = "Intel MBO Desktop D845PESV",
438 .matches = {
439 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
440 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
441 },
442 },
7c46e236
AV		 443 {
444 .ident = "MSI Wind U-100",
445 .matches = {
446 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
447 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
448 },
449 },
c3a34f43
JK		 450 { }
451};
1c7827ae
DT		 452
453static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = {
454 {
455 .ident = "Portable",
456 .matches = {
457 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
458 },
459 },
460 {
461 .ident = "Laptop",
462 .matches = {
463 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
464 },
465 },
466 {
467 .ident = "Notebook",
468 .matches = {
469 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
470 },
471 },
472 {
473 .ident = "Sub-Notebook",
474 .matches = {
475 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
476 },
477 },
478 { }
479};
1da177e4
LT		 480#endif
481
8987fec0
CC		 482/*
483 * Some Wistron based laptops need us to explicitly enable the 'Dritek
484 * keyboard extension' to make their extra keys start generating scancodes.
485 * Originally, this was just confined to older laptops, but a few Acer laptops
486 * have turned up in 2007 that also need this again.
487 */
488static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
489 {
490 .ident = "Acer Aspire 5630",
491 .matches = {
492 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
493 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
494 },
495 },
496 {
497 .ident = "Acer Aspire 5650",
498 .matches = {
499 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
500 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
501 },
502 },
503 {
504 .ident = "Acer Aspire 5680",
505 .matches = {
506 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
507 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
508 },
509 },
0e7e92fa
CC		 510 {
511 .ident = "Acer Aspire 5720",
512 .matches = {
513 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
514 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
515 },
516 },
5799ddb5
CC		 517 {
518 .ident = "Acer Aspire 9110",
519 .matches = {
520 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
521 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
522 },
523 },
65e660aa
BP		 524 {
525 .ident = "Acer TravelMate 660",
526 .matches = {
527 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
528 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
529 },
530 },
8987fec0
CC		 531 {
532 .ident = "Acer TravelMate 2490",
533 .matches = {
534 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
535 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
536 },
537 },
8e4ae101
CC		 538 {
539 .ident = "Acer TravelMate 4280",
540 .matches = {
541 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
542 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
543 },
544 },
8987fec0
CC		 545 { }
546};
547
548#endif /* CONFIG_X86 */
549
1da177e4
LT		 550#ifdef CONFIG_PNP
551#include <linux/pnp.h>
552
553static int i8042_pnp_kbd_registered;
2bfc3c6e 554static unsigned int i8042_pnp_kbd_devices;
1da177e4 555static int i8042_pnp_aux_registered;
2bfc3c6e 556static unsigned int i8042_pnp_aux_devices;
1da177e4
LT		 557
558static int i8042_pnp_command_reg;
559static int i8042_pnp_data_reg;
560static int i8042_pnp_kbd_irq;
561static int i8042_pnp_aux_irq;
562
563static char i8042_pnp_kbd_name[32];
564static char i8042_pnp_aux_name[32];
565
566static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
567{
568 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
569 i8042_pnp_data_reg = pnp_port_start(dev,0);
570
571 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
572 i8042_pnp_command_reg = pnp_port_start(dev, 1);
573
574 if (pnp_irq_valid(dev,0))
575 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
576
8c6deb9c 577 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1da177e4 578 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK		 579 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
580 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1da177e4
LT		 581 }
582
2bfc3c6e 583 i8042_pnp_kbd_devices++;
1da177e4
LT		 584 return 0;
585}
586
587static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
588{
589 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
590 i8042_pnp_data_reg = pnp_port_start(dev,0);
591
592 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
593 i8042_pnp_command_reg = pnp_port_start(dev, 1);
594
595 if (pnp_irq_valid(dev, 0))
596 i8042_pnp_aux_irq = pnp_irq(dev, 0);
597
8c6deb9c 598 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1da177e4 599 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK		 600 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
601 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1da177e4
LT		 602 }
603
2bfc3c6e 604 i8042_pnp_aux_devices++;
1da177e4
LT		 605 return 0;
606}
607
608static struct pnp_device_id pnp_kbd_devids[] = {
609 { .id = "PNP0303", .driver_data = 0 },
610 { .id = "PNP030b", .driver_data = 0 },
611 { .id = "", },
612};
613
614static struct pnp_driver i8042_pnp_kbd_driver = {
615 .name = "i8042 kbd",
616 .id_table = pnp_kbd_devids,
617 .probe = i8042_pnp_kbd_probe,
618};
619
620static struct pnp_device_id pnp_aux_devids[] = {
b9973954
DT		 621 { .id = "FJC6000", .driver_data = 0 },
622 { .id = "FJC6001", .driver_data = 0 },
1da177e4
LT		 623 { .id = "PNP0f03", .driver_data = 0 },
624 { .id = "PNP0f0b", .driver_data = 0 },
625 { .id = "PNP0f0e", .driver_data = 0 },
626 { .id = "PNP0f12", .driver_data = 0 },
627 { .id = "PNP0f13", .driver_data = 0 },
628 { .id = "PNP0f19", .driver_data = 0 },
629 { .id = "PNP0f1c", .driver_data = 0 },
630 { .id = "SYN0801", .driver_data = 0 },
631 { .id = "", },
632};
633
634static struct pnp_driver i8042_pnp_aux_driver = {
635 .name = "i8042 aux",
636 .id_table = pnp_aux_devids,
637 .probe = i8042_pnp_aux_probe,
638};
639
640static void i8042_pnp_exit(void)
641{
74af42bb
KG		 642 if (i8042_pnp_kbd_registered) {
643 i8042_pnp_kbd_registered = 0;
1da177e4 644 pnp_unregister_driver(&i8042_pnp_kbd_driver);
74af42bb 645 }
1da177e4 646
74af42bb
KG		 647 if (i8042_pnp_aux_registered) {
648 i8042_pnp_aux_registered = 0;
1da177e4 649 pnp_unregister_driver(&i8042_pnp_aux_driver);
74af42bb 650 }
1da177e4
LT		 651}
652
8d5987a6 653static int __init i8042_pnp_init(void)
1da177e4 654{
c3d31e7f 655 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
080c652d 656 int pnp_data_busted = 0;
2bfc3c6e 657 int err;
1da177e4 658
c3a34f43
JK		 659#ifdef CONFIG_X86
660 if (dmi_check_system(i8042_dmi_nopnp_table))
661 i8042_nopnp = 1;
662#endif
663
1da177e4 664 if (i8042_nopnp) {
39fa5800 665 printk(KERN_INFO "i8042: PNP detection disabled\n");
1da177e4
LT		 666 return 0;
667 }
668
2bfc3c6e
BH		 669 err = pnp_register_driver(&i8042_pnp_kbd_driver);
670 if (!err)
1da177e4 671 i8042_pnp_kbd_registered = 1;
c3d31e7f 672
2bfc3c6e
BH		 673 err = pnp_register_driver(&i8042_pnp_aux_driver);
674 if (!err)
1da177e4
LT		 675 i8042_pnp_aux_registered = 1;
676
2bfc3c6e 677 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1da177e4
LT		 678 i8042_pnp_exit();
679#if defined(__ia64__)
680 return -ENODEV;
681#else
5a72afc0 682 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
1da177e4
LT		 683 return 0;
684#endif
685 }
686
2bfc3c6e 687 if (i8042_pnp_kbd_devices)
c3d31e7f
DT		 688 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
689 "%d", i8042_pnp_kbd_irq);
2bfc3c6e 690 if (i8042_pnp_aux_devices)
c3d31e7f
DT		 691 snprintf(aux_irq_str, sizeof(aux_irq_str),
692 "%d", i8042_pnp_aux_irq);
693
694 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
2bfc3c6e 695 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT		 696 i8042_pnp_aux_name,
697 i8042_pnp_data_reg, i8042_pnp_command_reg,
2bfc3c6e 698 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT		 699 aux_irq_str);
700
701#if defined(__ia64__)
2bfc3c6e 702 if (!i8042_pnp_kbd_devices)
945ef0d4 703 i8042_nokbd = 1;
2bfc3c6e 704 if (!i8042_pnp_aux_devices)
c3d31e7f
DT		 705 i8042_noaux = 1;
706#endif
707
1da177e4 708 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
080c652d
DT		 709 i8042_pnp_data_reg != i8042_data_reg) ||
710 !i8042_pnp_data_reg) {
711 printk(KERN_WARNING
712 "PNP: PS/2 controller has invalid data port %#x; "
713 "using default %#x\n",
1da177e4
LT		 714 i8042_pnp_data_reg, i8042_data_reg);
715 i8042_pnp_data_reg = i8042_data_reg;
080c652d 716 pnp_data_busted = 1;
1da177e4
LT		 717 }
718
719 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
080c652d
DT		 720 i8042_pnp_command_reg != i8042_command_reg) ||
721 !i8042_pnp_command_reg) {
722 printk(KERN_WARNING
723 "PNP: PS/2 controller has invalid command port %#x; "
724 "using default %#x\n",
1da177e4
LT		 725 i8042_pnp_command_reg, i8042_command_reg);
726 i8042_pnp_command_reg = i8042_command_reg;
080c652d 727 pnp_data_busted = 1;
1da177e4
LT		 728 }
729
945ef0d4 730 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
080c652d
DT		 731 printk(KERN_WARNING
732 "PNP: PS/2 controller doesn't have KBD irq; "
733 "using default %d\n", i8042_kbd_irq);
1da177e4 734 i8042_pnp_kbd_irq = i8042_kbd_irq;
080c652d 735 pnp_data_busted = 1;
1da177e4
LT		 736 }
737
c3d31e7f 738 if (!i8042_noaux && !i8042_pnp_aux_irq) {
080c652d
DT		 739 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
740 printk(KERN_WARNING
741 "PNP: PS/2 appears to have AUX port disabled, "
742 "if this is incorrect please boot with "
743 "i8042.nopnp\n");
744 i8042_noaux = 1;
745 } else {
746 printk(KERN_WARNING
747 "PNP: PS/2 controller doesn't have AUX irq; "
748 "using default %d\n", i8042_aux_irq);
749 i8042_pnp_aux_irq = i8042_aux_irq;
750 }
1da177e4
LT		 751 }
752
1da177e4
LT		 753 i8042_data_reg = i8042_pnp_data_reg;
754 i8042_command_reg = i8042_pnp_command_reg;
755 i8042_kbd_irq = i8042_pnp_kbd_irq;
756 i8042_aux_irq = i8042_pnp_aux_irq;
757
1c7827ae
DT		 758#ifdef CONFIG_X86
759 i8042_bypass_aux_irq_test = !pnp_data_busted &&
760 dmi_check_system(i8042_dmi_laptop_table);
761#endif
762
1da177e4
LT		 763 return 0;
764}
765
8d5987a6
DT		 766#else
767static inline int i8042_pnp_init(void) { return 0; }
768static inline void i8042_pnp_exit(void) { }
1da177e4
LT		 769#endif
770
8d5987a6 771static int __init i8042_platform_init(void)
1da177e4 772{
8d5987a6
DT		 773 int retval;
774
1da177e4
LT		 775/*
776 * On ix86 platforms touching the i8042 data register region can do really
777 * bad things. Because of this the region is always reserved on ix86 boxes.
778 *
779 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
8d5987a6 780 * return -EBUSY;
1da177e4
LT		 781 */
782
783 i8042_kbd_irq = I8042_MAP_IRQ(1);
784 i8042_aux_irq = I8042_MAP_IRQ(12);
785
8d5987a6
DT		 786 retval = i8042_pnp_init();
787 if (retval)
788 return retval;
1da177e4
LT		 789
790#if defined(__ia64__)
791 i8042_reset = 1;
792#endif
793
c3a34f43 794#ifdef CONFIG_X86
7c46e236
AV		 795 if (dmi_check_system(i8042_dmi_reset_table))
796 i8042_reset = 1;
797
1da177e4
LT		 798 if (dmi_check_system(i8042_dmi_noloop_table))
799 i8042_noloop = 1;
800
801 if (dmi_check_system(i8042_dmi_nomux_table))
802 i8042_nomux = 1;
1da177e4 803
8987fec0
CC		 804 if (dmi_check_system(i8042_dmi_dritek_table))
805 i8042_dritek = 1;
806#endif /* CONFIG_X86 */
807
8d5987a6 808 return retval;
1da177e4
LT		 809}
810
811static inline void i8042_platform_exit(void)
812{
1da177e4 813 i8042_pnp_exit();
1da177e4
LT		 814}
815
816#endif /* _I8042_X86IA64IO_H */
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