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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#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
Feng Tang5cdfa1c2010-07-07 13:02:16 -070010#ifdef CONFIG_X86
11#include <asm/x86_init.h>
12#endif
13
Linus Torvalds1da177e2005-04-16 15:20:36 -070014/*
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
35static int i8042_kbd_irq;
36static 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
46static int i8042_command_reg = 0x64;
47static int i8042_data_reg = 0x60;
48
49
50static inline int i8042_read_data(void)
51{
52 return inb(I8042_DATA_REG);
53}
54
55static inline int i8042_read_status(void)
56{
57 return inb(I8042_STATUS_REG);
58}
59
60static inline void i8042_write_data(int val)
61{
62 outb(val, I8042_DATA_REG);
63}
64
65static inline void i8042_write_command(int val)
66{
67 outb(val, I8042_COMMAND_REG);
68}
69
Jiri Kosinac3a34f42008-05-28 01:10:52 -040070#ifdef CONFIG_X86
Linus Torvalds1da177e2005-04-16 15:20:36 -070071
72#include <linux/dmi.h>
73
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080074static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080076 /*
77 * Arima-Rioworks HDAMB -
78 * AUX LOOP command does not raise AUX IRQ
79 */
Dmitry Torokhov87d91732008-07-19 00:35:43 -040080 .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 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080087 /* ASUS G1S */
Jory A. Pratt685aaca2009-08-03 09:32:34 -070088 .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 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -080095 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
Dmitry Torokhov90245c12007-06-12 00:33:27 -040096 .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 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103 .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 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 .matches = {
111 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
112 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
113 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
114 },
115 },
Ben Collins6020baf2006-01-05 23:00:38 -0500116 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800117 /* OQO Model 01 */
Ben Collins6020baf2006-01-05 23:00:38 -0500118 .matches = {
119 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
120 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
121 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
122 },
123 },
Dmitry Torokhov8c4df742007-06-12 00:33:32 -0400124 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800125 /* ULI EV4873 - AUX LOOP does not work properly */
Dmitry Torokhov8c4df742007-06-12 00:33:32 -0400126 .matches = {
127 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
128 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
129 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
130 },
131 },
Jiri Kosina8bf42152007-11-21 14:17:38 -0500132 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800133 /* Microsoft Virtual Machine */
Jiri Kosina8bf42152007-11-21 14:17:38 -0500134 .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 },
Dmitry Torokhov89cdb8c2008-07-03 11:00:28 -0400140 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800141 /* Medion MAM 2070 */
Dmitry Torokhov89cdb8c2008-07-03 11:00:28 -0400142 .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 },
Stefan Bader2c6f2cb2008-10-16 22:00:56 -0400148 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800149 /* Blue FB5601 */
Stefan Bader2c6f2cb2008-10-16 22:00:56 -0400150 .matches = {
151 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
152 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
153 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
154 },
155 },
Ozan Çağlayana6f66dd2008-12-20 04:04:51 -0500156 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800157 /* Gigabyte M912 */
Ozan Çağlayana6f66dd2008-12-20 04:04:51 -0500158 .matches = {
159 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
160 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
161 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
162 },
163 },
Dmitry Torokhov59cc1dd2009-04-07 23:53:26 -0700164 {
Dmitry Torokhova61cd032009-12-13 00:34:06 -0800165 /* 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 {
Kamal Mostafa3e1bbc82010-07-19 11:00:52 -0700173 /* 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 {
Dmitry Torokhov59cc1dd2009-04-07 23:53:26 -0700180 .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 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186 { }
187};
188
189/*
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500190 * Some Fujitsu notebooks are having trouble with touchpads if
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 * active multiplexing mode is activated. Luckily they don't have
192 * external PS/2 ports so we can safely disable it.
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500193 * ... apparently some Toshibas don't like MUX mode either and
194 * die horrible death on reboot.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195 */
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800196static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800198 /* Fujitsu Lifebook P7010/P7010D */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199 .matches = {
200 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
201 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
202 },
203 },
204 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800205 /* Fujitsu Lifebook P7010 */
Dmitry Torokhovbb06ec32006-12-08 01:36:32 -0500206 .matches = {
207 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
208 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
209 },
210 },
211 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800212 /* Fujitsu Lifebook P5020D */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213 .matches = {
214 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
215 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
216 },
217 },
218 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800219 /* Fujitsu Lifebook S2000 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220 .matches = {
221 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
222 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
223 },
224 },
225 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800226 /* Fujitsu Lifebook S6230 */
Dmitry Torokhovb4ff99b2005-05-28 02:12:10 -0500227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
229 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
230 },
231 },
232 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800233 /* Fujitsu T70H */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234 .matches = {
235 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
236 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
237 },
238 },
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500239 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800240 /* Fujitsu-Siemens Lifebook T3010 */
Vojtech Pavlik20f07942005-07-11 01:06:28 -0500241 .matches = {
242 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
243 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
244 },
245 },
246 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800247 /* Fujitsu-Siemens Lifebook E4010 */
Dmitry Torokhov7545c242005-09-04 01:42:10 -0500248 .matches = {
249 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
250 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
251 },
252 },
253 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800254 /* Fujitsu-Siemens Amilo Pro 2010 */
Jiri Kosina3f79b1e2008-01-30 16:34:52 -0500255 .matches = {
256 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
257 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
258 },
259 },
260 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800261 /* Fujitsu-Siemens Amilo Pro 2030 */
Jiri Kosinaefd51842008-06-06 00:56:43 -0400262 .matches = {
263 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
264 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
265 },
266 },
267 {
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400268 /*
Dmitry Torokhovcc8310e2007-04-25 00:40:32 -0400269 * No data is coming from the touchscreen unless KBC
270 * is in legacy mode.
271 */
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800272 /* Panasonic CF-29 */
Dmitry Torokhovcc8310e2007-04-25 00:40:32 -0400273 .matches = {
274 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
275 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
276 },
277 },
278 {
279 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800280 * HP Pavilion DV4017EA -
281 * errors on MUX ports are reported without raising AUXDATA
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400282 * causing "spurious NAK" messages.
283 */
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400284 .matches = {
285 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
286 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
287 },
288 },
289 {
Dmitry Torokhov9d9d50b2007-06-28 00:44:27 -0400290 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800291 * HP Pavilion ZT1000 -
292 * like DV4017EA does not raise AUXERR for errors on MUX ports.
Dmitry Torokhov9d9d50b2007-06-28 00:44:27 -0400293 */
Dmitry Torokhov9d9d50b2007-06-28 00:44:27 -0400294 .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 {
Elvis Pranskevichus749aea72007-09-04 23:18:21 -0400301 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800302 * HP Pavilion DV4270ca -
303 * like DV4017EA does not raise AUXERR for errors on MUX ports.
Elvis Pranskevichus749aea72007-09-04 23:18:21 -0400304 */
Elvis Pranskevichus749aea72007-09-04 23:18:21 -0400305 .matches = {
306 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
307 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
308 },
309 },
310 {
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500311 .matches = {
312 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
313 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
314 },
315 },
Dmitry Torokhov865190c2005-07-11 01:06:06 -0500316 {
Dmitry Torokhova91eaa12006-09-14 01:31:06 -0400317 .matches = {
318 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
319 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
320 },
321 },
322 {
Dmitry Torokhov865190c2005-07-11 01:06:06 -0500323 .matches = {
324 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
325 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
326 },
327 },
Dmitry Torokhov4eb38ac2005-12-21 00:51:51 -0500328 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800329 /* Sharp Actius MM20 */
Dmitry Torokhov4eb38ac2005-12-21 00:51:51 -0500330 .matches = {
331 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
332 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
333 },
334 },
Vojtech Pavlik3dd01a82006-01-14 00:24:06 -0500335 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800336 /* Sony Vaio FS-115b */
Vojtech Pavlik3dd01a82006-01-14 00:24:06 -0500337 .matches = {
338 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
339 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
340 },
341 },
Cjacker Huange2df4522006-08-08 23:38:22 -0400342 {
Dmitry Torokhovb0225e82009-10-15 09:46:48 -0700343 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800344 * Sony Vaio FZ-240E -
345 * reset and GET ID commands issued via KBD port are
Dmitry Torokhovb0225e82009-10-15 09:46:48 -0700346 * sometimes being delivered to AUX3.
347 */
Dmitry Torokhovb0225e82009-10-15 09:46:48 -0700348 .matches = {
349 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
350 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
351 },
352 },
353 {
Jesse Barnes73b14482010-11-04 08:38:18 -0700354 /*
355 * Most (all?) VAIOs do not have external PS/2 ports nor
356 * they implement active multiplexing properly, and
357 * MUX discovery usually messes up keyboard/touchpad.
358 */
359 .matches = {
360 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
361 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
362 },
363 },
364 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800365 /* Amoi M636/A737 */
Cjacker Huange2df4522006-08-08 23:38:22 -0400366 .matches = {
367 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
368 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
369 },
370 },
Jiri Kosina2a2dcd62008-03-10 03:08:54 -0700371 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800372 /* Lenovo 3000 n100 */
Jiri Kosina2a2dcd62008-03-10 03:08:54 -0700373 .matches = {
374 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
Jiri Kosina9ce1ca22008-09-04 22:28:48 -0400375 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
Jiri Kosina2a2dcd62008-03-10 03:08:54 -0700376 },
377 },
Jiri Kosina0376bce2008-07-03 10:45:38 -0400378 {
Jiri Kosina0376bce2008-07-03 10:45:38 -0400379 .matches = {
380 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
381 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
382 },
383 },
Jiri Kosina5b5b43d2008-07-03 11:00:28 -0400384 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800385 /* Gericom Bellagio */
Jiri Kosina5b5b43d2008-07-03 11:00:28 -0400386 .matches = {
387 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
388 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
389 },
390 },
Colin B Macdonald5bd8a052008-10-11 18:16:38 -0400391 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800392 /* IBM 2656 */
Colin B Macdonald5bd8a052008-10-11 18:16:38 -0400393 .matches = {
394 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
395 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
396 },
397 },
Herton Ronaldo Krzesinski786b11c2008-11-11 09:37:14 -0500398 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800399 /* Dell XPS M1530 */
Herton Ronaldo Krzesinski786b11c2008-11-11 09:37:14 -0500400 .matches = {
401 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
402 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
403 },
404 },
Dmitry Torokhov5f4ba042008-11-14 13:32:42 -0500405 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800406 /* Compal HEL80I */
Dmitry Torokhov5f4ba042008-11-14 13:32:42 -0500407 .matches = {
408 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
409 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
410 },
411 },
Jiri Kosina9334e902009-01-06 01:35:45 -0800412 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800413 /* Dell Vostro 1510 */
Jiri Kosina9334e902009-01-06 01:35:45 -0800414 .matches = {
415 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
416 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
417 },
418 },
Dmitry Torokhovced909f2009-08-25 19:24:10 -0700419 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800420 /* Acer Aspire 5536 */
Dmitry Torokhovced909f2009-08-25 19:24:10 -0700421 .matches = {
422 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
423 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
424 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
425 },
426 },
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800427 {
428 /* Dell Vostro V13 */
429 .matches = {
430 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
431 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
432 },
433 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434 { }
435};
436
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800437static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700438 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800439 /* MSI Wind U-100 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700440 .matches = {
441 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
442 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
443 },
444 },
445 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800446 /* LG Electronics X110 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700447 .matches = {
448 DMI_MATCH(DMI_BOARD_NAME, "X110"),
449 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
450 },
451 },
Yan Li9230ccb2009-06-28 22:30:56 -0700452 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800453 /* Acer Aspire One 150 */
Yan Li9230ccb2009-06-28 22:30:56 -0700454 .matches = {
455 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
456 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
457 },
458 },
459 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800460 /* Advent 4211 */
Yan Li9230ccb2009-06-28 22:30:56 -0700461 .matches = {
462 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
463 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
464 },
465 },
466 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800467 /* Medion Akoya Mini E1210 */
Yan Li9230ccb2009-06-28 22:30:56 -0700468 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
470 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
471 },
472 },
473 {
Christoph Fritz31968ec2010-03-13 22:26:23 -0800474 /* Medion Akoya E1222 */
475 .matches = {
476 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
477 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
478 },
479 },
480 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800481 /* Mivvy M310 */
Yan Li9230ccb2009-06-28 22:30:56 -0700482 .matches = {
483 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
484 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
485 },
486 },
Anisse Astier049e2d12009-12-01 01:14:25 -0800487 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800488 /* Dell Vostro 1320 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800489 .matches = {
490 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
491 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
492 },
493 },
494 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800495 /* Dell Vostro 1520 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800496 .matches = {
497 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
498 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
499 },
500 },
501 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800502 /* Dell Vostro 1720 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800503 .matches = {
504 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
505 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
506 },
507 },
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700508 { }
509};
510
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400511#ifdef CONFIG_PNP
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800512static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400513 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800514 /* Intel MBO Desktop D845PESV */
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400515 .matches = {
516 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
517 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
518 },
519 },
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700520 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800521 /* MSI Wind U-100 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700522 .matches = {
523 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
524 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
525 },
526 },
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400527 { }
528};
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700529
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800530static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700531 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700532 .matches = {
533 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
534 },
535 },
536 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700537 .matches = {
538 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
539 },
540 },
541 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700542 .matches = {
543 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
544 },
545 },
546 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700547 .matches = {
548 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
549 },
550 },
551 { }
552};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553#endif
554
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800555static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
556 {
557 /* Dell Vostro V13 */
558 .matches = {
559 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
560 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
561 },
562 },
563 { }
564};
565
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500566/*
567 * Some Wistron based laptops need us to explicitly enable the 'Dritek
568 * keyboard extension' to make their extra keys start generating scancodes.
569 * Originally, this was just confined to older laptops, but a few Acer laptops
570 * have turned up in 2007 that also need this again.
571 */
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800572static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500573 {
Pali Rohára06a09c2010-12-27 17:21:45 -0800574 /* Acer Aspire 5100 */
575 .matches = {
576 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
577 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
578 },
579 },
580 {
Elliott Sales de Andradee6edbdc2010-01-10 23:59:05 -0800581 /* Acer Aspire 5610 */
582 .matches = {
583 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
584 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
585 },
586 },
587 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800588 /* Acer Aspire 5630 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500589 .matches = {
590 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
591 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
592 },
593 },
594 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800595 /* Acer Aspire 5650 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500596 .matches = {
597 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
598 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
599 },
600 },
601 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800602 /* Acer Aspire 5680 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500603 .matches = {
604 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
605 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
606 },
607 },
608 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800609 /* Acer Aspire 5720 */
Carlos Corbacho0e7e92f2008-07-07 08:55:31 -0400610 .matches = {
611 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
612 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
613 },
614 },
615 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800616 /* Acer Aspire 9110 */
Carlos Corbacho5799ddb2008-01-30 16:34:12 -0500617 .matches = {
618 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
619 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
620 },
621 },
622 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800623 /* Acer TravelMate 660 */
Bruno Prémont65e660a2008-05-20 13:47:28 -0400624 .matches = {
625 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
626 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
627 },
628 },
629 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800630 /* Acer TravelMate 2490 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500631 .matches = {
632 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
633 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
634 },
635 },
Carlos Corbacho8e4ae102008-08-06 14:28:43 -0400636 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800637 /* Acer TravelMate 4280 */
Carlos Corbacho8e4ae102008-08-06 14:28:43 -0400638 .matches = {
639 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
640 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
641 },
642 },
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500643 { }
644};
645
646#endif /* CONFIG_X86 */
647
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648#ifdef CONFIG_PNP
649#include <linux/pnp.h>
650
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700651static bool i8042_pnp_kbd_registered;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500652static unsigned int i8042_pnp_kbd_devices;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700653static bool i8042_pnp_aux_registered;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500654static unsigned int i8042_pnp_aux_devices;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700655
656static int i8042_pnp_command_reg;
657static int i8042_pnp_data_reg;
658static int i8042_pnp_kbd_irq;
659static int i8042_pnp_aux_irq;
660
661static char i8042_pnp_kbd_name[32];
662static char i8042_pnp_aux_name[32];
663
664static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
665{
666 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
667 i8042_pnp_data_reg = pnp_port_start(dev,0);
668
669 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
670 i8042_pnp_command_reg = pnp_port_start(dev, 1);
671
672 if (pnp_irq_valid(dev,0))
673 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
674
Roel Kluin8c6deb92008-04-18 00:25:18 -0400675 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700676 if (strlen(pnp_dev_name(dev))) {
Roel Kluin8c6deb92008-04-18 00:25:18 -0400677 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
678 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700679 }
680
Alan Stern3e6e15a2010-03-08 23:42:46 -0800681 /* Keyboard ports are always supposed to be wakeup-enabled */
682 device_set_wakeup_enable(&dev->dev, true);
683
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500684 i8042_pnp_kbd_devices++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685 return 0;
686}
687
688static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
689{
690 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
691 i8042_pnp_data_reg = pnp_port_start(dev,0);
692
693 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
694 i8042_pnp_command_reg = pnp_port_start(dev, 1);
695
696 if (pnp_irq_valid(dev, 0))
697 i8042_pnp_aux_irq = pnp_irq(dev, 0);
698
Roel Kluin8c6deb92008-04-18 00:25:18 -0400699 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700700 if (strlen(pnp_dev_name(dev))) {
Roel Kluin8c6deb92008-04-18 00:25:18 -0400701 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
702 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700703 }
704
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500705 i8042_pnp_aux_devices++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700706 return 0;
707}
708
709static struct pnp_device_id pnp_kbd_devids[] = {
Matthew Garrett09fac072010-05-19 10:11:13 -0700710 { .id = "PNP0300", .driver_data = 0 },
711 { .id = "PNP0301", .driver_data = 0 },
712 { .id = "PNP0302", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713 { .id = "PNP0303", .driver_data = 0 },
Matthew Garrett09fac072010-05-19 10:11:13 -0700714 { .id = "PNP0304", .driver_data = 0 },
715 { .id = "PNP0305", .driver_data = 0 },
716 { .id = "PNP0306", .driver_data = 0 },
717 { .id = "PNP0309", .driver_data = 0 },
718 { .id = "PNP030a", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700719 { .id = "PNP030b", .driver_data = 0 },
Matthew Garrett09fac072010-05-19 10:11:13 -0700720 { .id = "PNP0320", .driver_data = 0 },
721 { .id = "PNP0343", .driver_data = 0 },
722 { .id = "PNP0344", .driver_data = 0 },
723 { .id = "PNP0345", .driver_data = 0 },
724 { .id = "CPQA0D7", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700725 { .id = "", },
726};
727
728static struct pnp_driver i8042_pnp_kbd_driver = {
729 .name = "i8042 kbd",
730 .id_table = pnp_kbd_devids,
731 .probe = i8042_pnp_kbd_probe,
732};
733
734static struct pnp_device_id pnp_aux_devids[] = {
Matthew Garrettdba06b82010-05-19 10:11:13 -0700735 { .id = "AUI0200", .driver_data = 0 },
Dmitry Torokhovb9973952007-04-25 00:40:53 -0400736 { .id = "FJC6000", .driver_data = 0 },
737 { .id = "FJC6001", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738 { .id = "PNP0f03", .driver_data = 0 },
739 { .id = "PNP0f0b", .driver_data = 0 },
740 { .id = "PNP0f0e", .driver_data = 0 },
741 { .id = "PNP0f12", .driver_data = 0 },
742 { .id = "PNP0f13", .driver_data = 0 },
743 { .id = "PNP0f19", .driver_data = 0 },
744 { .id = "PNP0f1c", .driver_data = 0 },
745 { .id = "SYN0801", .driver_data = 0 },
746 { .id = "", },
747};
748
749static struct pnp_driver i8042_pnp_aux_driver = {
750 .name = "i8042 aux",
751 .id_table = pnp_aux_devids,
752 .probe = i8042_pnp_aux_probe,
753};
754
755static void i8042_pnp_exit(void)
756{
Kurt Garloff74af42b2005-05-28 02:11:38 -0500757 if (i8042_pnp_kbd_registered) {
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700758 i8042_pnp_kbd_registered = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700759 pnp_unregister_driver(&i8042_pnp_kbd_driver);
Kurt Garloff74af42b2005-05-28 02:11:38 -0500760 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761
Kurt Garloff74af42b2005-05-28 02:11:38 -0500762 if (i8042_pnp_aux_registered) {
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700763 i8042_pnp_aux_registered = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700764 pnp_unregister_driver(&i8042_pnp_aux_driver);
Kurt Garloff74af42b2005-05-28 02:11:38 -0500765 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700766}
767
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500768static int __init i8042_pnp_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769{
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500770 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
Dmitry Torokhov7dcc9c22009-10-12 21:34:25 -0700771 bool pnp_data_busted = false;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500772 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400774#ifdef CONFIG_X86
775 if (dmi_check_system(i8042_dmi_nopnp_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700776 i8042_nopnp = true;
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400777#endif
778
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779 if (i8042_nopnp) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800780 pr_info("PNP detection disabled\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700781 return 0;
782 }
783
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500784 err = pnp_register_driver(&i8042_pnp_kbd_driver);
785 if (!err)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700786 i8042_pnp_kbd_registered = true;
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500787
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500788 err = pnp_register_driver(&i8042_pnp_aux_driver);
789 if (!err)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700790 i8042_pnp_aux_registered = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500792 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793 i8042_pnp_exit();
794#if defined(__ia64__)
795 return -ENODEV;
796#else
Joe Perches4eb3c302010-11-29 23:33:07 -0800797 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700798 return 0;
799#endif
800 }
801
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500802 if (i8042_pnp_kbd_devices)
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500803 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
804 "%d", i8042_pnp_kbd_irq);
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500805 if (i8042_pnp_aux_devices)
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500806 snprintf(aux_irq_str, sizeof(aux_irq_str),
807 "%d", i8042_pnp_aux_irq);
808
Joe Perches4eb3c302010-11-29 23:33:07 -0800809 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500810 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500811 i8042_pnp_aux_name,
812 i8042_pnp_data_reg, i8042_pnp_command_reg,
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500813 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500814 aux_irq_str);
815
816#if defined(__ia64__)
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500817 if (!i8042_pnp_kbd_devices)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700818 i8042_nokbd = true;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500819 if (!i8042_pnp_aux_devices)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700820 i8042_noaux = true;
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500821#endif
822
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400824 i8042_pnp_data_reg != i8042_data_reg) ||
825 !i8042_pnp_data_reg) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800826 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700827 i8042_pnp_data_reg, i8042_data_reg);
828 i8042_pnp_data_reg = i8042_data_reg;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700829 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700830 }
831
832 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400833 i8042_pnp_command_reg != i8042_command_reg) ||
834 !i8042_pnp_command_reg) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800835 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 i8042_pnp_command_reg, i8042_command_reg);
837 i8042_pnp_command_reg = i8042_command_reg;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700838 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700839 }
840
Dmitry Torokhov945ef0d2005-09-04 01:42:00 -0500841 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800842 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
843 i8042_kbd_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700844 i8042_pnp_kbd_irq = i8042_kbd_irq;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700845 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 }
847
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500848 if (!i8042_noaux && !i8042_pnp_aux_irq) {
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400849 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800850 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
851 "if this is incorrect please boot with i8042.nopnp\n");
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700852 i8042_noaux = true;
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400853 } else {
Joe Perches4eb3c302010-11-29 23:33:07 -0800854 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
855 i8042_aux_irq);
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400856 i8042_pnp_aux_irq = i8042_aux_irq;
857 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700858 }
859
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860 i8042_data_reg = i8042_pnp_data_reg;
861 i8042_command_reg = i8042_pnp_command_reg;
862 i8042_kbd_irq = i8042_pnp_kbd_irq;
863 i8042_aux_irq = i8042_pnp_aux_irq;
864
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700865#ifdef CONFIG_X86
866 i8042_bypass_aux_irq_test = !pnp_data_busted &&
867 dmi_check_system(i8042_dmi_laptop_table);
868#endif
869
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870 return 0;
871}
872
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500873#else
874static inline int i8042_pnp_init(void) { return 0; }
875static inline void i8042_pnp_exit(void) { }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876#endif
877
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500878static int __init i8042_platform_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700879{
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500880 int retval;
881
Feng Tang5cdfa1c2010-07-07 13:02:16 -0700882#ifdef CONFIG_X86
883 /* Just return if pre-detection shows no i8042 controller exist */
884 if (!x86_platform.i8042_detect())
885 return -ENODEV;
886#endif
887
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888/*
889 * On ix86 platforms touching the i8042 data register region can do really
890 * bad things. Because of this the region is always reserved on ix86 boxes.
891 *
892 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500893 * return -EBUSY;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700894 */
895
896 i8042_kbd_irq = I8042_MAP_IRQ(1);
897 i8042_aux_irq = I8042_MAP_IRQ(12);
898
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500899 retval = i8042_pnp_init();
900 if (retval)
901 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902
903#if defined(__ia64__)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700904 i8042_reset = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905#endif
906
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400907#ifdef CONFIG_X86
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700908 if (dmi_check_system(i8042_dmi_reset_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700909 i8042_reset = true;
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700910
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911 if (dmi_check_system(i8042_dmi_noloop_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700912 i8042_noloop = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913
914 if (dmi_check_system(i8042_dmi_nomux_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700915 i8042_nomux = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700916
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800917 if (dmi_check_system(i8042_dmi_notimeout_table))
918 i8042_notimeout = true;
919
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500920 if (dmi_check_system(i8042_dmi_dritek_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700921 i8042_dritek = true;
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500922#endif /* CONFIG_X86 */
923
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500924 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925}
926
927static inline void i8042_platform_exit(void)
928{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929 i8042_pnp_exit();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700930}
931
932#endif /* _I8042_X86IA64IO_H */