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[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
b4d62de1 66#if defined(__i386__) || defined(__x86_64__)
1da177e4
LT
67
68#include <linux/dmi.h>
69
70static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
90245c17
DT
71 {
72 /* AUX LOOP command does not raise AUX IRQ */
73 .ident = "ASUS P65UP5",
74 .matches = {
75 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
76 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
77 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
78 },
79 },
1da177e4
LT
80 {
81 .ident = "Compaq Proliant 8500",
82 .matches = {
83 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
84 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
85 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
86 },
87 },
88 {
89 .ident = "Compaq Proliant DL760",
90 .matches = {
91 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
92 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
93 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
94 },
95 },
6020bafc
BC
96 {
97 .ident = "OQO Model 01",
98 .matches = {
99 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
100 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
101 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
102 },
103 },
8c4df74e
DT
104 {
105 /* AUX LOOP does not work properly */
106 .ident = "ULI EV4873",
107 .matches = {
108 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
109 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
110 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
111 },
112 },
8bf4215e
JK
113 {
114 .ident = "Microsoft Virtual Machine",
115 .matches = {
116 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
117 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
118 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
119 },
120 },
1da177e4
LT
121 { }
122};
123
124/*
59311de3 125 * Some Fujitsu notebooks are having trouble with touchpads if
1da177e4
LT
126 * active multiplexing mode is activated. Luckily they don't have
127 * external PS/2 ports so we can safely disable it.
59311de3
DT
128 * ... apparently some Toshibas don't like MUX mode either and
129 * die horrible death on reboot.
1da177e4
LT
130 */
131static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
132 {
133 .ident = "Fujitsu Lifebook P7010/P7010D",
134 .matches = {
135 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
136 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
137 },
138 },
bb06ec3c
DT
139 {
140 .ident = "Fujitsu Lifebook P7010",
141 .matches = {
142 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
143 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
144 },
145 },
1da177e4
LT
146 {
147 .ident = "Fujitsu Lifebook P5020D",
148 .matches = {
149 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
150 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
151 },
152 },
153 {
154 .ident = "Fujitsu Lifebook S2000",
155 .matches = {
156 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
157 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
158 },
159 },
b4ff99b6
DT
160 {
161 .ident = "Fujitsu Lifebook S6230",
162 .matches = {
163 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
164 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
165 },
166 },
1da177e4
LT
167 {
168 .ident = "Fujitsu T70H",
169 .matches = {
170 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
171 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
172 },
173 },
20f07944
VP
174 {
175 .ident = "Fujitsu-Siemens Lifebook T3010",
176 .matches = {
177 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
178 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
179 },
180 },
7545c24c
DT
181 {
182 .ident = "Fujitsu-Siemens Lifebook E4010",
183 .matches = {
184 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
185 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
186 },
187 },
3f79b1e9
JK
188 {
189 .ident = "Fujitsu-Siemens Amilo Pro 2010",
190 .matches = {
191 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
192 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
193 },
194 },
cc8310e3
DT
195 {
196 /*
197 * No data is coming from the touchscreen unless KBC
198 * is in legacy mode.
199 */
200 .ident = "Panasonic CF-29",
201 .matches = {
202 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
203 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
204 },
205 },
6e782584
DT
206 {
207 /*
208 * Errors on MUX ports are reported without raising AUXDATA
209 * causing "spurious NAK" messages.
210 */
211 .ident = "HP Pavilion DV4017EA",
212 .matches = {
213 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
214 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
215 },
216 },
9d9d50bb
DT
217 {
218 /*
219 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
220 */
221 .ident = "HP Pavilion ZT1000",
222 .matches = {
223 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
224 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
225 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
226 },
227 },
749aea73
EP
228 {
229 /*
230 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
231 */
232 .ident = "HP Pavilion DV4270ca",
233 .matches = {
234 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
235 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
236 },
237 },
59311de3
DT
238 {
239 .ident = "Toshiba P10",
240 .matches = {
241 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
242 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
243 },
244 },
a91eaa16
DT
245 {
246 .ident = "Toshiba Equium A110",
247 .matches = {
248 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
249 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
250 },
251 },
865190cd
DT
252 {
253 .ident = "Alienware Sentia",
254 .matches = {
255 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
256 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
257 },
258 },
4eb38ac0
DT
259 {
260 .ident = "Sharp Actius MM20",
261 .matches = {
262 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
263 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
264 },
265 },
3dd01a83
VP
266 {
267 .ident = "Sony Vaio FS-115b",
268 .matches = {
269 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
270 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
271 },
272 },
e2df452b
CH
273 {
274 .ident = "Amoi M636/A737",
275 .matches = {
276 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
277 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
278 },
279 },
2a2dcd65
JK
280 {
281 .ident = "Lenovo 3000 n100",
282 .matches = {
283 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
284 DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
285 },
286 },
1da177e4
LT
287 { }
288};
289
290
291
292#endif
293
8987fec0
CC
294#ifdef CONFIG_X86
295
296#include <linux/dmi.h>
297
298/*
299 * Some Wistron based laptops need us to explicitly enable the 'Dritek
300 * keyboard extension' to make their extra keys start generating scancodes.
301 * Originally, this was just confined to older laptops, but a few Acer laptops
302 * have turned up in 2007 that also need this again.
303 */
304static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
305 {
306 .ident = "Acer Aspire 5630",
307 .matches = {
308 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
309 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
310 },
311 },
312 {
313 .ident = "Acer Aspire 5650",
314 .matches = {
315 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
316 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
317 },
318 },
319 {
320 .ident = "Acer Aspire 5680",
321 .matches = {
322 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
323 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
324 },
325 },
5799ddb5
CC
326 {
327 .ident = "Acer Aspire 9110",
328 .matches = {
329 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
330 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
331 },
332 },
8987fec0
CC
333 {
334 .ident = "Acer TravelMate 2490",
335 .matches = {
336 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
337 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
338 },
339 },
340 { }
341};
342
343#endif /* CONFIG_X86 */
344
1da177e4
LT
345
346#ifdef CONFIG_PNP
347#include <linux/pnp.h>
348
349static int i8042_pnp_kbd_registered;
2bfc3c6e 350static unsigned int i8042_pnp_kbd_devices;
1da177e4 351static int i8042_pnp_aux_registered;
2bfc3c6e 352static unsigned int i8042_pnp_aux_devices;
1da177e4
LT
353
354static int i8042_pnp_command_reg;
355static int i8042_pnp_data_reg;
356static int i8042_pnp_kbd_irq;
357static int i8042_pnp_aux_irq;
358
359static char i8042_pnp_kbd_name[32];
360static char i8042_pnp_aux_name[32];
361
362static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
363{
364 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
365 i8042_pnp_data_reg = pnp_port_start(dev,0);
366
367 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
368 i8042_pnp_command_reg = pnp_port_start(dev, 1);
369
370 if (pnp_irq_valid(dev,0))
371 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
372
8c6deb9c 373 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1da177e4 374 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK
375 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
376 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1da177e4
LT
377 }
378
2bfc3c6e 379 i8042_pnp_kbd_devices++;
1da177e4
LT
380 return 0;
381}
382
383static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
384{
385 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
386 i8042_pnp_data_reg = pnp_port_start(dev,0);
387
388 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
389 i8042_pnp_command_reg = pnp_port_start(dev, 1);
390
391 if (pnp_irq_valid(dev, 0))
392 i8042_pnp_aux_irq = pnp_irq(dev, 0);
393
8c6deb9c 394 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1da177e4 395 if (strlen(pnp_dev_name(dev))) {
8c6deb9c
RK
396 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
397 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1da177e4
LT
398 }
399
2bfc3c6e 400 i8042_pnp_aux_devices++;
1da177e4
LT
401 return 0;
402}
403
404static struct pnp_device_id pnp_kbd_devids[] = {
405 { .id = "PNP0303", .driver_data = 0 },
406 { .id = "PNP030b", .driver_data = 0 },
407 { .id = "", },
408};
409
410static struct pnp_driver i8042_pnp_kbd_driver = {
411 .name = "i8042 kbd",
412 .id_table = pnp_kbd_devids,
413 .probe = i8042_pnp_kbd_probe,
414};
415
416static struct pnp_device_id pnp_aux_devids[] = {
b9973954
DT
417 { .id = "FJC6000", .driver_data = 0 },
418 { .id = "FJC6001", .driver_data = 0 },
1da177e4
LT
419 { .id = "PNP0f03", .driver_data = 0 },
420 { .id = "PNP0f0b", .driver_data = 0 },
421 { .id = "PNP0f0e", .driver_data = 0 },
422 { .id = "PNP0f12", .driver_data = 0 },
423 { .id = "PNP0f13", .driver_data = 0 },
424 { .id = "PNP0f19", .driver_data = 0 },
425 { .id = "PNP0f1c", .driver_data = 0 },
426 { .id = "SYN0801", .driver_data = 0 },
427 { .id = "", },
428};
429
430static struct pnp_driver i8042_pnp_aux_driver = {
431 .name = "i8042 aux",
432 .id_table = pnp_aux_devids,
433 .probe = i8042_pnp_aux_probe,
434};
435
436static void i8042_pnp_exit(void)
437{
74af42bb
KG
438 if (i8042_pnp_kbd_registered) {
439 i8042_pnp_kbd_registered = 0;
1da177e4 440 pnp_unregister_driver(&i8042_pnp_kbd_driver);
74af42bb 441 }
1da177e4 442
74af42bb
KG
443 if (i8042_pnp_aux_registered) {
444 i8042_pnp_aux_registered = 0;
1da177e4 445 pnp_unregister_driver(&i8042_pnp_aux_driver);
74af42bb 446 }
1da177e4
LT
447}
448
8d5987a6 449static int __init i8042_pnp_init(void)
1da177e4 450{
c3d31e7f 451 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
080c652d 452 int pnp_data_busted = 0;
2bfc3c6e 453 int err;
1da177e4
LT
454
455 if (i8042_nopnp) {
39fa5800 456 printk(KERN_INFO "i8042: PNP detection disabled\n");
1da177e4
LT
457 return 0;
458 }
459
2bfc3c6e
BH
460 err = pnp_register_driver(&i8042_pnp_kbd_driver);
461 if (!err)
1da177e4 462 i8042_pnp_kbd_registered = 1;
c3d31e7f 463
2bfc3c6e
BH
464 err = pnp_register_driver(&i8042_pnp_aux_driver);
465 if (!err)
1da177e4
LT
466 i8042_pnp_aux_registered = 1;
467
2bfc3c6e 468 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1da177e4
LT
469 i8042_pnp_exit();
470#if defined(__ia64__)
471 return -ENODEV;
472#else
5a72afc0 473 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
1da177e4
LT
474 return 0;
475#endif
476 }
477
2bfc3c6e 478 if (i8042_pnp_kbd_devices)
c3d31e7f
DT
479 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
480 "%d", i8042_pnp_kbd_irq);
2bfc3c6e 481 if (i8042_pnp_aux_devices)
c3d31e7f
DT
482 snprintf(aux_irq_str, sizeof(aux_irq_str),
483 "%d", i8042_pnp_aux_irq);
484
485 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
2bfc3c6e 486 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT
487 i8042_pnp_aux_name,
488 i8042_pnp_data_reg, i8042_pnp_command_reg,
2bfc3c6e 489 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f
DT
490 aux_irq_str);
491
492#if defined(__ia64__)
2bfc3c6e 493 if (!i8042_pnp_kbd_devices)
945ef0d4 494 i8042_nokbd = 1;
2bfc3c6e 495 if (!i8042_pnp_aux_devices)
c3d31e7f
DT
496 i8042_noaux = 1;
497#endif
498
1da177e4 499 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
080c652d
DT
500 i8042_pnp_data_reg != i8042_data_reg) ||
501 !i8042_pnp_data_reg) {
502 printk(KERN_WARNING
503 "PNP: PS/2 controller has invalid data port %#x; "
504 "using default %#x\n",
1da177e4
LT
505 i8042_pnp_data_reg, i8042_data_reg);
506 i8042_pnp_data_reg = i8042_data_reg;
080c652d 507 pnp_data_busted = 1;
1da177e4
LT
508 }
509
510 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
080c652d
DT
511 i8042_pnp_command_reg != i8042_command_reg) ||
512 !i8042_pnp_command_reg) {
513 printk(KERN_WARNING
514 "PNP: PS/2 controller has invalid command port %#x; "
515 "using default %#x\n",
1da177e4
LT
516 i8042_pnp_command_reg, i8042_command_reg);
517 i8042_pnp_command_reg = i8042_command_reg;
080c652d 518 pnp_data_busted = 1;
1da177e4
LT
519 }
520
945ef0d4 521 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
080c652d
DT
522 printk(KERN_WARNING
523 "PNP: PS/2 controller doesn't have KBD irq; "
524 "using default %d\n", i8042_kbd_irq);
1da177e4 525 i8042_pnp_kbd_irq = i8042_kbd_irq;
080c652d 526 pnp_data_busted = 1;
1da177e4
LT
527 }
528
c3d31e7f 529 if (!i8042_noaux && !i8042_pnp_aux_irq) {
080c652d
DT
530 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
531 printk(KERN_WARNING
532 "PNP: PS/2 appears to have AUX port disabled, "
533 "if this is incorrect please boot with "
534 "i8042.nopnp\n");
535 i8042_noaux = 1;
536 } else {
537 printk(KERN_WARNING
538 "PNP: PS/2 controller doesn't have AUX irq; "
539 "using default %d\n", i8042_aux_irq);
540 i8042_pnp_aux_irq = i8042_aux_irq;
541 }
1da177e4
LT
542 }
543
1da177e4
LT
544 i8042_data_reg = i8042_pnp_data_reg;
545 i8042_command_reg = i8042_pnp_command_reg;
546 i8042_kbd_irq = i8042_pnp_kbd_irq;
547 i8042_aux_irq = i8042_pnp_aux_irq;
548
1da177e4
LT
549 return 0;
550}
551
8d5987a6
DT
552#else
553static inline int i8042_pnp_init(void) { return 0; }
554static inline void i8042_pnp_exit(void) { }
1da177e4
LT
555#endif
556
8d5987a6 557static int __init i8042_platform_init(void)
1da177e4 558{
8d5987a6
DT
559 int retval;
560
1da177e4
LT
561/*
562 * On ix86 platforms touching the i8042 data register region can do really
563 * bad things. Because of this the region is always reserved on ix86 boxes.
564 *
565 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
8d5987a6 566 * return -EBUSY;
1da177e4
LT
567 */
568
569 i8042_kbd_irq = I8042_MAP_IRQ(1);
570 i8042_aux_irq = I8042_MAP_IRQ(12);
571
8d5987a6
DT
572 retval = i8042_pnp_init();
573 if (retval)
574 return retval;
1da177e4
LT
575
576#if defined(__ia64__)
577 i8042_reset = 1;
578#endif
579
b4d62de1 580#if defined(__i386__) || defined(__x86_64__)
1da177e4
LT
581 if (dmi_check_system(i8042_dmi_noloop_table))
582 i8042_noloop = 1;
583
584 if (dmi_check_system(i8042_dmi_nomux_table))
585 i8042_nomux = 1;
586#endif
587
8987fec0
CC
588#ifdef CONFIG_X86
589 if (dmi_check_system(i8042_dmi_dritek_table))
590 i8042_dritek = 1;
591#endif /* CONFIG_X86 */
592
8d5987a6 593 return retval;
1da177e4
LT
594}
595
596static inline void i8042_platform_exit(void)
597{
1da177e4 598 i8042_pnp_exit();
1da177e4
LT
599}
600
601#endif /* _I8042_X86IA64IO_H */