projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Input: wacom_w8001 - simplify querying logic
[deliverable/linux.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};
1da177e4
LT		 452#endif
453
8987fec0
CC		 454/*
455 * Some Wistron based laptops need us to explicitly enable the 'Dritek
456 * keyboard extension' to make their extra keys start generating scancodes.
457 * Originally, this was just confined to older laptops, but a few Acer laptops
458 * have turned up in 2007 that also need this again.
459 */
460static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
461 {
462 .ident = "Acer Aspire 5630",
463 .matches = {
464 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
465 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
466 },
467 },
468 {
469 .ident = "Acer Aspire 5650",
470 .matches = {
471 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
472 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
473 },
474 },
475 {
476 .ident = "Acer Aspire 5680",
477 .matches = {
478 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
479 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
480 },
481 },
0e7e92fa
CC		 482 {
483 .ident = "Acer Aspire 5720",
484 .matches = {
485 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
486 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
487 },
488 },
5799ddb5
CC		 489 {
490 .ident = "Acer Aspire 9110",
491 .matches = {
492 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
493 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
494 },
495 },
65e660aa
BP		 496 {
497 .ident = "Acer TravelMate 660",
498 .matches = {
499 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
500 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
501 },
502 },
8987fec0
CC		 503 {
504 .ident = "Acer TravelMate 2490",
505 .matches = {
506 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
507 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
508 },
509 },
8e4ae101
CC		 510 {
511 .ident = "Acer TravelMate 4280",
512 .matches = {
513 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
514 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
515 },
516 },
8987fec0
CC		 517 { }
518};
519
520#endif /* CONFIG_X86 */
521
1da177e4
LT		 522#ifdef CONFIG_PNP
523#include <linux/pnp.h>
524
525static int i8042_pnp_kbd_registered;
2bfc3c6e 526static unsigned int i8042_pnp_kbd_devices;
1da177e4 527static int i8042_pnp_aux_registered;
2bfc3c6e 528static unsigned int i8042_pnp_aux_devices;
1da177e4
LT		 529
530static int i8042_pnp_command_reg;
531static int i8042_pnp_data_reg;
532static int i8042_pnp_kbd_irq;
533static int i8042_pnp_aux_irq;
534
535static char i8042_pnp_kbd_name[32];
536static char i8042_pnp_aux_name[32];
537
538static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
539{
540 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
541 i8042_pnp_data_reg = pnp_port_start(dev,0);
542
543 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
544 i8042_pnp_command_reg = pnp_port_start(dev, 1);
545
546 if (pnp_irq_valid(dev,0))
547 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
548
8c6deb9c 549 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1da177e4 550 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK		 551 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
552 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1da177e4
LT		 553 }
554
2bfc3c6e 555 i8042_pnp_kbd_devices++;
1da177e4
LT		 556 return 0;
557}
558
559static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
560{
561 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
562 i8042_pnp_data_reg = pnp_port_start(dev,0);
563
564 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
565 i8042_pnp_command_reg = pnp_port_start(dev, 1);
566
567 if (pnp_irq_valid(dev, 0))
568 i8042_pnp_aux_irq = pnp_irq(dev, 0);
569
8c6deb9c 570 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1da177e4 571 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK		 572 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
573 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1da177e4
LT		 574 }
575
2bfc3c6e 576 i8042_pnp_aux_devices++;
1da177e4
LT		 577 return 0;
578}
579
580static struct pnp_device_id pnp_kbd_devids[] = {
581 { .id = "PNP0303", .driver_data = 0 },
582 { .id = "PNP030b", .driver_data = 0 },
583 { .id = "", },
584};
585
586static struct pnp_driver i8042_pnp_kbd_driver = {
587 .name = "i8042 kbd",
588 .id_table = pnp_kbd_devids,
589 .probe = i8042_pnp_kbd_probe,
590};
591
592static struct pnp_device_id pnp_aux_devids[] = {
b9973954
DT		 593 { .id = "FJC6000", .driver_data = 0 },
594 { .id = "FJC6001", .driver_data = 0 },
1da177e4
LT		 595 { .id = "PNP0f03", .driver_data = 0 },
596 { .id = "PNP0f0b", .driver_data = 0 },
597 { .id = "PNP0f0e", .driver_data = 0 },
598 { .id = "PNP0f12", .driver_data = 0 },
599 { .id = "PNP0f13", .driver_data = 0 },
600 { .id = "PNP0f19", .driver_data = 0 },
601 { .id = "PNP0f1c", .driver_data = 0 },
602 { .id = "SYN0801", .driver_data = 0 },
603 { .id = "", },
604};
605
606static struct pnp_driver i8042_pnp_aux_driver = {
607 .name = "i8042 aux",
608 .id_table = pnp_aux_devids,
609 .probe = i8042_pnp_aux_probe,
610};
611
612static void i8042_pnp_exit(void)
613{
74af42bb
KG		 614 if (i8042_pnp_kbd_registered) {
615 i8042_pnp_kbd_registered = 0;
1da177e4 616 pnp_unregister_driver(&i8042_pnp_kbd_driver);
74af42bb 617 }
1da177e4 618
74af42bb
KG		 619 if (i8042_pnp_aux_registered) {
620 i8042_pnp_aux_registered = 0;
1da177e4 621 pnp_unregister_driver(&i8042_pnp_aux_driver);
74af42bb 622 }
1da177e4
LT		 623}
624
8d5987a6 625static int __init i8042_pnp_init(void)
1da177e4 626{
c3d31e7f 627 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
080c652d 628 int pnp_data_busted = 0;
2bfc3c6e 629 int err;
1da177e4 630
c3a34f43
JK		 631#ifdef CONFIG_X86
632 if (dmi_check_system(i8042_dmi_nopnp_table))
633 i8042_nopnp = 1;
634#endif
635
1da177e4 636 if (i8042_nopnp) {
39fa5800 637 printk(KERN_INFO "i8042: PNP detection disabled\n");
1da177e4
LT		 638 return 0;
639 }
640
2bfc3c6e
BH		 641 err = pnp_register_driver(&i8042_pnp_kbd_driver);
642 if (!err)
1da177e4 643 i8042_pnp_kbd_registered = 1;
c3d31e7f 644
2bfc3c6e
BH		 645 err = pnp_register_driver(&i8042_pnp_aux_driver);
646 if (!err)
1da177e4
LT		 647 i8042_pnp_aux_registered = 1;
648
2bfc3c6e 649 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1da177e4
LT		 650 i8042_pnp_exit();
651#if defined(__ia64__)
652 return -ENODEV;
653#else
5a72afc0 654 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
1da177e4
LT		 655 return 0;
656#endif
657 }
658
2bfc3c6e 659 if (i8042_pnp_kbd_devices)
c3d31e7f
DT		 660 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
661 "%d", i8042_pnp_kbd_irq);
2bfc3c6e 662 if (i8042_pnp_aux_devices)
c3d31e7f
DT		 663 snprintf(aux_irq_str, sizeof(aux_irq_str),
664 "%d", i8042_pnp_aux_irq);
665
666 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
2bfc3c6e 667 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT		 668 i8042_pnp_aux_name,
669 i8042_pnp_data_reg, i8042_pnp_command_reg,
2bfc3c6e 670 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT		 671 aux_irq_str);
672
673#if defined(__ia64__)
2bfc3c6e 674 if (!i8042_pnp_kbd_devices)
945ef0d4 675 i8042_nokbd = 1;
2bfc3c6e 676 if (!i8042_pnp_aux_devices)
c3d31e7f
DT		 677 i8042_noaux = 1;
678#endif
679
1da177e4 680 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
080c652d
DT		 681 i8042_pnp_data_reg != i8042_data_reg) ||
682 !i8042_pnp_data_reg) {
683 printk(KERN_WARNING
684 "PNP: PS/2 controller has invalid data port %#x; "
685 "using default %#x\n",
1da177e4
LT		 686 i8042_pnp_data_reg, i8042_data_reg);
687 i8042_pnp_data_reg = i8042_data_reg;
080c652d 688 pnp_data_busted = 1;
1da177e4
LT		 689 }
690
691 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
080c652d
DT		 692 i8042_pnp_command_reg != i8042_command_reg) ||
693 !i8042_pnp_command_reg) {
694 printk(KERN_WARNING
695 "PNP: PS/2 controller has invalid command port %#x; "
696 "using default %#x\n",
1da177e4
LT		 697 i8042_pnp_command_reg, i8042_command_reg);
698 i8042_pnp_command_reg = i8042_command_reg;
080c652d 699 pnp_data_busted = 1;
1da177e4
LT		 700 }
701
945ef0d4 702 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
080c652d
DT		 703 printk(KERN_WARNING
704 "PNP: PS/2 controller doesn't have KBD irq; "
705 "using default %d\n", i8042_kbd_irq);
1da177e4 706 i8042_pnp_kbd_irq = i8042_kbd_irq;
080c652d 707 pnp_data_busted = 1;
1da177e4
LT		 708 }
709
c3d31e7f 710 if (!i8042_noaux && !i8042_pnp_aux_irq) {
080c652d
DT		 711 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
712 printk(KERN_WARNING
713 "PNP: PS/2 appears to have AUX port disabled, "
714 "if this is incorrect please boot with "
715 "i8042.nopnp\n");
716 i8042_noaux = 1;
717 } else {
718 printk(KERN_WARNING
719 "PNP: PS/2 controller doesn't have AUX irq; "
720 "using default %d\n", i8042_aux_irq);
721 i8042_pnp_aux_irq = i8042_aux_irq;
722 }
1da177e4
LT		 723 }
724
1da177e4
LT		 725 i8042_data_reg = i8042_pnp_data_reg;
726 i8042_command_reg = i8042_pnp_command_reg;
727 i8042_kbd_irq = i8042_pnp_kbd_irq;
728 i8042_aux_irq = i8042_pnp_aux_irq;
729
1da177e4
LT		 730 return 0;
731}
732
8d5987a6
DT		 733#else
734static inline int i8042_pnp_init(void) { return 0; }
735static inline void i8042_pnp_exit(void) { }
1da177e4
LT		 736#endif
737
8d5987a6 738static int __init i8042_platform_init(void)
1da177e4 739{
8d5987a6
DT		 740 int retval;
741
1da177e4
LT		 742/*
743 * On ix86 platforms touching the i8042 data register region can do really
744 * bad things. Because of this the region is always reserved on ix86 boxes.
745 *
746 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
8d5987a6 747 * return -EBUSY;
1da177e4
LT		 748 */
749
750 i8042_kbd_irq = I8042_MAP_IRQ(1);
751 i8042_aux_irq = I8042_MAP_IRQ(12);
752
8d5987a6
DT		 753 retval = i8042_pnp_init();
754 if (retval)
755 return retval;
1da177e4
LT		 756
757#if defined(__ia64__)
758 i8042_reset = 1;
759#endif
760
c3a34f43 761#ifdef CONFIG_X86
7c46e236
AV		 762 if (dmi_check_system(i8042_dmi_reset_table))
763 i8042_reset = 1;
764
1da177e4
LT		 765 if (dmi_check_system(i8042_dmi_noloop_table))
766 i8042_noloop = 1;
767
768 if (dmi_check_system(i8042_dmi_nomux_table))
769 i8042_nomux = 1;
1da177e4 770
8987fec0
CC		 771 if (dmi_check_system(i8042_dmi_dritek_table))
772 i8042_dritek = 1;
773#endif /* CONFIG_X86 */
774
8d5987a6 775 return retval;
1da177e4
LT		 776}
777
778static inline void i8042_platform_exit(void)
779{
1da177e4 780 i8042_pnp_exit();
1da177e4
LT		 781}
782
783#endif /* _I8042_X86IA64IO_H */
Linux kernel - Deliverables
This page took 0.334977 seconds and 5 git commands to generate.