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Input: bcm5974 - add BTN_TOUCH event for mousedev benefit
[net-next-2.6.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 },
90245c17
DT		 80 {
81 /* AUX LOOP command does not raise AUX IRQ */
82 .ident = "ASUS P65UP5",
83 .matches = {
84 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
85 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
86 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
87 },
88 },
1da177e4
LT		 89 {
90 .ident = "Compaq Proliant 8500",
91 .matches = {
92 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
93 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
94 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
95 },
96 },
97 {
98 .ident = "Compaq Proliant DL760",
99 .matches = {
100 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
101 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
102 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
103 },
104 },
6020bafc
BC		 105 {
106 .ident = "OQO Model 01",
107 .matches = {
108 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
109 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
110 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
111 },
112 },
8c4df74e
DT		 113 {
114 /* AUX LOOP does not work properly */
115 .ident = "ULI EV4873",
116 .matches = {
117 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
118 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
119 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
120 },
121 },
8bf4215e
JK		 122 {
123 .ident = "Microsoft Virtual Machine",
124 .matches = {
125 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
126 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
127 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
128 },
129 },
89cdb8ce
DT		 130 {
131 .ident = "Medion MAM 2070",
132 .matches = {
133 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
134 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
135 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
136 },
137 },
1da177e4
LT		 138 { }
139};
140
141/*
59311de3 142 * Some Fujitsu notebooks are having trouble with touchpads if
1da177e4
LT		 143 * active multiplexing mode is activated. Luckily they don't have
144 * external PS/2 ports so we can safely disable it.
59311de3
DT		 145 * ... apparently some Toshibas don't like MUX mode either and
146 * die horrible death on reboot.
1da177e4
LT		 147 */
148static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
149 {
150 .ident = "Fujitsu Lifebook P7010/P7010D",
151 .matches = {
152 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
153 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
154 },
155 },
bb06ec3c
DT		 156 {
157 .ident = "Fujitsu Lifebook P7010",
158 .matches = {
159 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
160 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
161 },
162 },
1da177e4
LT		 163 {
164 .ident = "Fujitsu Lifebook P5020D",
165 .matches = {
166 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
167 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
168 },
169 },
170 {
171 .ident = "Fujitsu Lifebook S2000",
172 .matches = {
173 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
174 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
175 },
176 },
b4ff99b6
DT		 177 {
178 .ident = "Fujitsu Lifebook S6230",
179 .matches = {
180 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
181 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
182 },
183 },
1da177e4
LT		 184 {
185 .ident = "Fujitsu T70H",
186 .matches = {
187 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
188 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
189 },
190 },
20f07944
VP		 191 {
192 .ident = "Fujitsu-Siemens Lifebook T3010",
193 .matches = {
194 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
195 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
196 },
197 },
7545c24c
DT		 198 {
199 .ident = "Fujitsu-Siemens Lifebook E4010",
200 .matches = {
201 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
202 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
203 },
204 },
3f79b1e9
JK		 205 {
206 .ident = "Fujitsu-Siemens Amilo Pro 2010",
207 .matches = {
208 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
209 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
210 },
211 },
efd51846
JK		 212 {
213 .ident = "Fujitsu-Siemens Amilo Pro 2030",
214 .matches = {
215 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
216 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
217 },
218 },
cc8310e3
DT		 219 {
220 /*
221 * No data is coming from the touchscreen unless KBC
222 * is in legacy mode.
223 */
224 .ident = "Panasonic CF-29",
225 .matches = {
226 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
227 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
228 },
229 },
6e782584
DT		 230 {
231 /*
232 * Errors on MUX ports are reported without raising AUXDATA
233 * causing "spurious NAK" messages.
234 */
235 .ident = "HP Pavilion DV4017EA",
236 .matches = {
237 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
238 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
239 },
240 },
9d9d50bb
DT		 241 {
242 /*
243 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
244 */
245 .ident = "HP Pavilion ZT1000",
246 .matches = {
247 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
248 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
249 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
250 },
251 },
749aea73
EP		 252 {
253 /*
254 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
255 */
256 .ident = "HP Pavilion DV4270ca",
257 .matches = {
258 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
259 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
260 },
261 },
59311de3
DT		 262 {
263 .ident = "Toshiba P10",
264 .matches = {
265 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
266 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
267 },
268 },
a91eaa16
DT		 269 {
270 .ident = "Toshiba Equium A110",
271 .matches = {
272 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
273 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
274 },
275 },
865190cd
DT		 276 {
277 .ident = "Alienware Sentia",
278 .matches = {
279 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
280 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
281 },
282 },
4eb38ac0
DT		 283 {
284 .ident = "Sharp Actius MM20",
285 .matches = {
286 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
287 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
288 },
289 },
3dd01a83
VP		 290 {
291 .ident = "Sony Vaio FS-115b",
292 .matches = {
293 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
294 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
295 },
296 },
e2df452b
CH		 297 {
298 .ident = "Amoi M636/A737",
299 .matches = {
300 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
301 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
302 },
303 },
2a2dcd65
JK		 304 {
305 .ident = "Lenovo 3000 n100",
306 .matches = {
307 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
308 DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
309 },
310 },
0376bce7
JK		 311 {
312 .ident = "Acer Aspire 1360",
313 .matches = {
314 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
315 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
316 },
317 },
5b5b43d0
JK		 318 {
319 .ident = "Gericom Bellagio",
320 .matches = {
321 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
322 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
323 },
324 },
1da177e4
LT		 325 { }
326};
327
c3a34f43
JK		 328#ifdef CONFIG_PNP
329static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
330 {
331 .ident = "Intel MBO Desktop D845PESV",
332 .matches = {
333 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
334 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
335 },
336 },
337 { }
338};
1da177e4
LT		 339#endif
340
8987fec0
CC		 341/*
342 * Some Wistron based laptops need us to explicitly enable the 'Dritek
343 * keyboard extension' to make their extra keys start generating scancodes.
344 * Originally, this was just confined to older laptops, but a few Acer laptops
345 * have turned up in 2007 that also need this again.
346 */
347static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
348 {
349 .ident = "Acer Aspire 5630",
350 .matches = {
351 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
352 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
353 },
354 },
355 {
356 .ident = "Acer Aspire 5650",
357 .matches = {
358 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
359 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
360 },
361 },
362 {
363 .ident = "Acer Aspire 5680",
364 .matches = {
365 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
366 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
367 },
368 },
0e7e92fa
CC		 369 {
370 .ident = "Acer Aspire 5720",
371 .matches = {
372 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
373 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
374 },
375 },
5799ddb5
CC		 376 {
377 .ident = "Acer Aspire 9110",
378 .matches = {
379 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
380 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
381 },
382 },
65e660aa
BP		 383 {
384 .ident = "Acer TravelMate 660",
385 .matches = {
386 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
387 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
388 },
389 },
8987fec0
CC		 390 {
391 .ident = "Acer TravelMate 2490",
392 .matches = {
393 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
394 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
395 },
396 },
8e4ae101
CC		 397 {
398 .ident = "Acer TravelMate 4280",
399 .matches = {
400 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
401 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
402 },
403 },
8987fec0
CC		 404 { }
405};
406
407#endif /* CONFIG_X86 */
408
1da177e4
LT		 409#ifdef CONFIG_PNP
410#include <linux/pnp.h>
411
412static int i8042_pnp_kbd_registered;
2bfc3c6e 413static unsigned int i8042_pnp_kbd_devices;
1da177e4 414static int i8042_pnp_aux_registered;
2bfc3c6e 415static unsigned int i8042_pnp_aux_devices;
1da177e4
LT		 416
417static int i8042_pnp_command_reg;
418static int i8042_pnp_data_reg;
419static int i8042_pnp_kbd_irq;
420static int i8042_pnp_aux_irq;
421
422static char i8042_pnp_kbd_name[32];
423static char i8042_pnp_aux_name[32];
424
425static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
426{
427 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
428 i8042_pnp_data_reg = pnp_port_start(dev,0);
429
430 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
431 i8042_pnp_command_reg = pnp_port_start(dev, 1);
432
433 if (pnp_irq_valid(dev,0))
434 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
435
8c6deb9c 436 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1da177e4 437 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK		 438 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
439 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1da177e4
LT		 440 }
441
2bfc3c6e 442 i8042_pnp_kbd_devices++;
1da177e4
LT		 443 return 0;
444}
445
446static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
447{
448 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
449 i8042_pnp_data_reg = pnp_port_start(dev,0);
450
451 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
452 i8042_pnp_command_reg = pnp_port_start(dev, 1);
453
454 if (pnp_irq_valid(dev, 0))
455 i8042_pnp_aux_irq = pnp_irq(dev, 0);
456
8c6deb9c 457 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1da177e4 458 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK		 459 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
460 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1da177e4
LT		 461 }
462
2bfc3c6e 463 i8042_pnp_aux_devices++;
1da177e4
LT		 464 return 0;
465}
466
467static struct pnp_device_id pnp_kbd_devids[] = {
468 { .id = "PNP0303", .driver_data = 0 },
469 { .id = "PNP030b", .driver_data = 0 },
470 { .id = "", },
471};
472
473static struct pnp_driver i8042_pnp_kbd_driver = {
474 .name = "i8042 kbd",
475 .id_table = pnp_kbd_devids,
476 .probe = i8042_pnp_kbd_probe,
477};
478
479static struct pnp_device_id pnp_aux_devids[] = {
b9973954
DT		 480 { .id = "FJC6000", .driver_data = 0 },
481 { .id = "FJC6001", .driver_data = 0 },
1da177e4
LT		 482 { .id = "PNP0f03", .driver_data = 0 },
483 { .id = "PNP0f0b", .driver_data = 0 },
484 { .id = "PNP0f0e", .driver_data = 0 },
485 { .id = "PNP0f12", .driver_data = 0 },
486 { .id = "PNP0f13", .driver_data = 0 },
487 { .id = "PNP0f19", .driver_data = 0 },
488 { .id = "PNP0f1c", .driver_data = 0 },
489 { .id = "SYN0801", .driver_data = 0 },
490 { .id = "", },
491};
492
493static struct pnp_driver i8042_pnp_aux_driver = {
494 .name = "i8042 aux",
495 .id_table = pnp_aux_devids,
496 .probe = i8042_pnp_aux_probe,
497};
498
499static void i8042_pnp_exit(void)
500{
74af42bb
KG		 501 if (i8042_pnp_kbd_registered) {
502 i8042_pnp_kbd_registered = 0;
1da177e4 503 pnp_unregister_driver(&i8042_pnp_kbd_driver);
74af42bb 504 }
1da177e4 505
74af42bb
KG		 506 if (i8042_pnp_aux_registered) {
507 i8042_pnp_aux_registered = 0;
1da177e4 508 pnp_unregister_driver(&i8042_pnp_aux_driver);
74af42bb 509 }
1da177e4
LT		 510}
511
8d5987a6 512static int __init i8042_pnp_init(void)
1da177e4 513{
c3d31e7f 514 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
080c652d 515 int pnp_data_busted = 0;
2bfc3c6e 516 int err;
1da177e4 517
c3a34f43
JK		 518#ifdef CONFIG_X86
519 if (dmi_check_system(i8042_dmi_nopnp_table))
520 i8042_nopnp = 1;
521#endif
522
1da177e4 523 if (i8042_nopnp) {
39fa5800 524 printk(KERN_INFO "i8042: PNP detection disabled\n");
1da177e4
LT		 525 return 0;
526 }
527
2bfc3c6e
BH		 528 err = pnp_register_driver(&i8042_pnp_kbd_driver);
529 if (!err)
1da177e4 530 i8042_pnp_kbd_registered = 1;
c3d31e7f 531
2bfc3c6e
BH		 532 err = pnp_register_driver(&i8042_pnp_aux_driver);
533 if (!err)
1da177e4
LT		 534 i8042_pnp_aux_registered = 1;
535
2bfc3c6e 536 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1da177e4
LT		 537 i8042_pnp_exit();
538#if defined(__ia64__)
539 return -ENODEV;
540#else
5a72afc0 541 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
1da177e4
LT		 542 return 0;
543#endif
544 }
545
2bfc3c6e 546 if (i8042_pnp_kbd_devices)
c3d31e7f
DT		 547 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
548 "%d", i8042_pnp_kbd_irq);
2bfc3c6e 549 if (i8042_pnp_aux_devices)
c3d31e7f
DT		 550 snprintf(aux_irq_str, sizeof(aux_irq_str),
551 "%d", i8042_pnp_aux_irq);
552
553 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
2bfc3c6e 554 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT		 555 i8042_pnp_aux_name,
556 i8042_pnp_data_reg, i8042_pnp_command_reg,
2bfc3c6e 557 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT		 558 aux_irq_str);
559
560#if defined(__ia64__)
2bfc3c6e 561 if (!i8042_pnp_kbd_devices)
945ef0d4 562 i8042_nokbd = 1;
2bfc3c6e 563 if (!i8042_pnp_aux_devices)
c3d31e7f
DT		 564 i8042_noaux = 1;
565#endif
566
1da177e4 567 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
080c652d
DT		 568 i8042_pnp_data_reg != i8042_data_reg) ||
569 !i8042_pnp_data_reg) {
570 printk(KERN_WARNING
571 "PNP: PS/2 controller has invalid data port %#x; "
572 "using default %#x\n",
1da177e4
LT		 573 i8042_pnp_data_reg, i8042_data_reg);
574 i8042_pnp_data_reg = i8042_data_reg;
080c652d 575 pnp_data_busted = 1;
1da177e4
LT		 576 }
577
578 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
080c652d
DT		 579 i8042_pnp_command_reg != i8042_command_reg) ||
580 !i8042_pnp_command_reg) {
581 printk(KERN_WARNING
582 "PNP: PS/2 controller has invalid command port %#x; "
583 "using default %#x\n",
1da177e4
LT		 584 i8042_pnp_command_reg, i8042_command_reg);
585 i8042_pnp_command_reg = i8042_command_reg;
080c652d 586 pnp_data_busted = 1;
1da177e4
LT		 587 }
588
945ef0d4 589 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
080c652d
DT		 590 printk(KERN_WARNING
591 "PNP: PS/2 controller doesn't have KBD irq; "
592 "using default %d\n", i8042_kbd_irq);
1da177e4 593 i8042_pnp_kbd_irq = i8042_kbd_irq;
080c652d 594 pnp_data_busted = 1;
1da177e4
LT		 595 }
596
c3d31e7f 597 if (!i8042_noaux && !i8042_pnp_aux_irq) {
080c652d
DT		 598 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
599 printk(KERN_WARNING
600 "PNP: PS/2 appears to have AUX port disabled, "
601 "if this is incorrect please boot with "
602 "i8042.nopnp\n");
603 i8042_noaux = 1;
604 } else {
605 printk(KERN_WARNING
606 "PNP: PS/2 controller doesn't have AUX irq; "
607 "using default %d\n", i8042_aux_irq);
608 i8042_pnp_aux_irq = i8042_aux_irq;
609 }
1da177e4
LT		 610 }
611
1da177e4
LT		 612 i8042_data_reg = i8042_pnp_data_reg;
613 i8042_command_reg = i8042_pnp_command_reg;
614 i8042_kbd_irq = i8042_pnp_kbd_irq;
615 i8042_aux_irq = i8042_pnp_aux_irq;
616
1da177e4
LT		 617 return 0;
618}
619
8d5987a6
DT		 620#else
621static inline int i8042_pnp_init(void) { return 0; }
622static inline void i8042_pnp_exit(void) { }
1da177e4
LT		 623#endif
624
8d5987a6 625static int __init i8042_platform_init(void)
1da177e4 626{
8d5987a6
DT		 627 int retval;
628
1da177e4
LT		 629/*
630 * On ix86 platforms touching the i8042 data register region can do really
631 * bad things. Because of this the region is always reserved on ix86 boxes.
632 *
633 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
8d5987a6 634 * return -EBUSY;
1da177e4
LT		 635 */
636
637 i8042_kbd_irq = I8042_MAP_IRQ(1);
638 i8042_aux_irq = I8042_MAP_IRQ(12);
639
8d5987a6
DT		 640 retval = i8042_pnp_init();
641 if (retval)
642 return retval;
1da177e4
LT		 643
644#if defined(__ia64__)
645 i8042_reset = 1;
646#endif
647
c3a34f43 648#ifdef CONFIG_X86
1da177e4
LT		 649 if (dmi_check_system(i8042_dmi_noloop_table))
650 i8042_noloop = 1;
651
652 if (dmi_check_system(i8042_dmi_nomux_table))
653 i8042_nomux = 1;
1da177e4 654
8987fec0
CC		 655 if (dmi_check_system(i8042_dmi_dritek_table))
656 i8042_dritek = 1;
657#endif /* CONFIG_X86 */
658
8d5987a6 659 return retval;
1da177e4
LT		 660}
661
662static inline void i8042_platform_exit(void)
663{
1da177e4 664 i8042_pnp_exit();
1da177e4
LT		 665}
666
667#endif /* _I8042_X86IA64IO_H */
Clone of davem's net-next-2.6 tree