blob: 5f306f79da0cecaebd986f0fe39595c451b2ad9b [file] [log] [blame]
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 Torokhov7b125b92012-08-21 21:57:15 -0700180 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
181 .matches = {
182 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
183 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
184 },
185 },
186 {
187 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
188 .matches = {
189 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
190 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
191 },
192 },
193 {
Dmitry Torokhov59cc1dd2009-04-07 23:53:26 -0700194 .matches = {
195 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
196 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
197 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
198 },
199 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200 { }
201};
202
203/*
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500204 * Some Fujitsu notebooks are having trouble with touchpads if
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 * active multiplexing mode is activated. Luckily they don't have
206 * external PS/2 ports so we can safely disable it.
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500207 * ... apparently some Toshibas don't like MUX mode either and
208 * die horrible death on reboot.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209 */
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800210static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800212 /* Fujitsu Lifebook P7010/P7010D */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213 .matches = {
214 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
215 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
216 },
217 },
218 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800219 /* Fujitsu Lifebook P7010 */
Dmitry Torokhovbb06ec3c2006-12-08 01:36:32 -0500220 .matches = {
221 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
222 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
223 },
224 },
225 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800226 /* Fujitsu Lifebook P5020D */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
229 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
230 },
231 },
232 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800233 /* Fujitsu Lifebook S2000 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234 .matches = {
235 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
236 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
237 },
238 },
239 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800240 /* Fujitsu Lifebook S6230 */
Dmitry Torokhovb4ff99b2005-05-28 02:12:10 -0500241 .matches = {
242 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
243 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
244 },
245 },
246 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800247 /* Fujitsu T70H */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248 .matches = {
249 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
250 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
251 },
252 },
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500253 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800254 /* Fujitsu-Siemens Lifebook T3010 */
Vojtech Pavlik20f07942005-07-11 01:06:28 -0500255 .matches = {
256 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
257 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
258 },
259 },
260 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800261 /* Fujitsu-Siemens Lifebook E4010 */
Dmitry Torokhov7545c242005-09-04 01:42:10 -0500262 .matches = {
263 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
264 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
265 },
266 },
267 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800268 /* Fujitsu-Siemens Amilo Pro 2010 */
Jiri Kosina3f79b1e2008-01-30 16:34:52 -0500269 .matches = {
270 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
271 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
272 },
273 },
274 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800275 /* Fujitsu-Siemens Amilo Pro 2030 */
Jiri Kosinaefd51842008-06-06 00:56:43 -0400276 .matches = {
277 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
278 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
279 },
280 },
281 {
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400282 /*
Dmitry Torokhovcc8310e2007-04-25 00:40:32 -0400283 * No data is coming from the touchscreen unless KBC
284 * is in legacy mode.
285 */
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800286 /* Panasonic CF-29 */
Dmitry Torokhovcc8310e2007-04-25 00:40:32 -0400287 .matches = {
288 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
289 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
290 },
291 },
292 {
293 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800294 * HP Pavilion DV4017EA -
295 * errors on MUX ports are reported without raising AUXDATA
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400296 * causing "spurious NAK" messages.
297 */
Dmitry Torokhov6e782582007-03-16 00:59:42 -0400298 .matches = {
299 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
300 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
301 },
302 },
303 {
Dmitry Torokhov9d9d50b2007-06-28 00:44:27 -0400304 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800305 * HP Pavilion ZT1000 -
306 * like DV4017EA does not raise AUXERR for errors on MUX ports.
Dmitry Torokhov9d9d50b2007-06-28 00:44:27 -0400307 */
Dmitry Torokhov9d9d50b2007-06-28 00:44:27 -0400308 .matches = {
309 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
310 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
311 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
312 },
313 },
314 {
Elvis Pranskevichus749aea72007-09-04 23:18:21 -0400315 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800316 * HP Pavilion DV4270ca -
317 * like DV4017EA does not raise AUXERR for errors on MUX ports.
Elvis Pranskevichus749aea72007-09-04 23:18:21 -0400318 */
Elvis Pranskevichus749aea72007-09-04 23:18:21 -0400319 .matches = {
320 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
321 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
322 },
323 },
324 {
Dmitry Torokhov59311de2005-05-28 02:12:05 -0500325 .matches = {
326 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
327 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
328 },
329 },
Dmitry Torokhov865190c2005-07-11 01:06:06 -0500330 {
Dmitry Torokhova91eaa12006-09-14 01:31:06 -0400331 .matches = {
332 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
333 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
334 },
335 },
336 {
Dmitry Torokhov865190c2005-07-11 01:06:06 -0500337 .matches = {
Anisse Astier8669cf62012-09-19 11:10:48 -0700338 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
339 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
340 },
341 },
342 {
343 .matches = {
Dmitry Torokhov865190c2005-07-11 01:06:06 -0500344 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
345 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
346 },
347 },
Dmitry Torokhov4eb38ac2005-12-21 00:51:51 -0500348 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800349 /* Sharp Actius MM20 */
Dmitry Torokhov4eb38ac2005-12-21 00:51:51 -0500350 .matches = {
351 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
352 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
353 },
354 },
Vojtech Pavlik3dd01a82006-01-14 00:24:06 -0500355 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800356 /* Sony Vaio FS-115b */
Vojtech Pavlik3dd01a82006-01-14 00:24:06 -0500357 .matches = {
358 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
359 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
360 },
361 },
Cjacker Huange2df4522006-08-08 23:38:22 -0400362 {
Dmitry Torokhovb0225e82009-10-15 09:46:48 -0700363 /*
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800364 * Sony Vaio FZ-240E -
365 * reset and GET ID commands issued via KBD port are
Dmitry Torokhovb0225e82009-10-15 09:46:48 -0700366 * sometimes being delivered to AUX3.
367 */
Dmitry Torokhovb0225e82009-10-15 09:46:48 -0700368 .matches = {
369 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
370 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
371 },
372 },
373 {
Jesse Barnes73b14482010-11-04 08:38:18 -0700374 /*
375 * Most (all?) VAIOs do not have external PS/2 ports nor
376 * they implement active multiplexing properly, and
377 * MUX discovery usually messes up keyboard/touchpad.
378 */
379 .matches = {
380 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
381 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
382 },
383 },
384 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800385 /* Amoi M636/A737 */
Cjacker Huange2df4522006-08-08 23:38:22 -0400386 .matches = {
387 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
388 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
389 },
390 },
Jiri Kosina2a2dcd62008-03-10 03:08:54 -0700391 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800392 /* Lenovo 3000 n100 */
Jiri Kosina2a2dcd62008-03-10 03:08:54 -0700393 .matches = {
394 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
Jiri Kosina9ce1ca22008-09-04 22:28:48 -0400395 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
Jiri Kosina2a2dcd62008-03-10 03:08:54 -0700396 },
397 },
Jiri Kosina0376bce2008-07-03 10:45:38 -0400398 {
Jiri Kosina0376bce2008-07-03 10:45:38 -0400399 .matches = {
400 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
401 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
402 },
403 },
Jiri Kosina5b5b43d2008-07-03 11:00:28 -0400404 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800405 /* Gericom Bellagio */
Jiri Kosina5b5b43d2008-07-03 11:00:28 -0400406 .matches = {
407 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
408 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
409 },
410 },
Colin B Macdonald5bd8a052008-10-11 18:16:38 -0400411 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800412 /* IBM 2656 */
Colin B Macdonald5bd8a052008-10-11 18:16:38 -0400413 .matches = {
414 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
415 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
416 },
417 },
Herton Ronaldo Krzesinski786b11c2008-11-11 09:37:14 -0500418 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800419 /* Dell XPS M1530 */
Herton Ronaldo Krzesinski786b11c2008-11-11 09:37:14 -0500420 .matches = {
421 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
422 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
423 },
424 },
Dmitry Torokhov5f4ba042008-11-14 13:32:42 -0500425 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800426 /* Compal HEL80I */
Dmitry Torokhov5f4ba042008-11-14 13:32:42 -0500427 .matches = {
428 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
429 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
430 },
431 },
Jiri Kosina9334e902009-01-06 01:35:45 -0800432 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800433 /* Dell Vostro 1510 */
Jiri Kosina9334e902009-01-06 01:35:45 -0800434 .matches = {
435 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
436 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
437 },
438 },
Dmitry Torokhovced909f2009-08-25 19:24:10 -0700439 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800440 /* Acer Aspire 5536 */
Dmitry Torokhovced909f2009-08-25 19:24:10 -0700441 .matches = {
442 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
443 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
444 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
445 },
446 },
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800447 {
448 /* Dell Vostro V13 */
449 .matches = {
450 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
451 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
452 },
453 },
Tomas Miljenovićb42c90972011-11-04 23:59:49 -0700454 {
455 /* Newer HP Pavilion dv4 models */
456 .matches = {
457 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
458 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
459 },
460 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461 { }
462};
463
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800464static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700465 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800466 /* MSI Wind U-100 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700467 .matches = {
468 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
469 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
470 },
471 },
472 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800473 /* LG Electronics X110 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700474 .matches = {
475 DMI_MATCH(DMI_BOARD_NAME, "X110"),
476 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
477 },
478 },
Yan Li9230ccb2009-06-28 22:30:56 -0700479 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800480 /* Acer Aspire One 150 */
Yan Li9230ccb2009-06-28 22:30:56 -0700481 .matches = {
482 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
483 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
484 },
485 },
486 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800487 /* Advent 4211 */
Yan Li9230ccb2009-06-28 22:30:56 -0700488 .matches = {
489 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
490 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
491 },
492 },
493 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800494 /* Medion Akoya Mini E1210 */
Yan Li9230ccb2009-06-28 22:30:56 -0700495 .matches = {
496 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
497 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
498 },
499 },
500 {
Christoph Fritz31968ec2010-03-13 22:26:23 -0800501 /* Medion Akoya E1222 */
502 .matches = {
503 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
504 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
505 },
506 },
507 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800508 /* Mivvy M310 */
Yan Li9230ccb2009-06-28 22:30:56 -0700509 .matches = {
510 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
511 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
512 },
513 },
Anisse Astier049e2d12009-12-01 01:14:25 -0800514 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800515 /* Dell Vostro 1320 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800516 .matches = {
517 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
518 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
519 },
520 },
521 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800522 /* Dell Vostro 1520 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800523 .matches = {
524 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
525 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
526 },
527 },
528 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800529 /* Dell Vostro 1720 */
Anisse Astier049e2d12009-12-01 01:14:25 -0800530 .matches = {
531 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
532 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
533 },
534 },
Igor Murzov82b982c2012-02-03 00:19:07 -0800535 {
536 /* Lenovo Ideapad U455 */
537 .matches = {
538 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
539 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
540 },
541 },
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700542 { }
543};
544
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400545#ifdef CONFIG_PNP
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800546static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400547 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800548 /* Intel MBO Desktop D845PESV */
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400549 .matches = {
550 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
551 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
552 },
553 },
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700554 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800555 /* MSI Wind U-100 */
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700556 .matches = {
557 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
558 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
559 },
560 },
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400561 { }
562};
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700563
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800564static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700565 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700566 .matches = {
567 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
568 },
569 },
570 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700571 .matches = {
572 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
573 },
574 },
575 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700576 .matches = {
577 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
578 },
579 },
580 {
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700581 .matches = {
582 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
583 },
584 },
585 { }
586};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700587#endif
588
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800589static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
590 {
591 /* Dell Vostro V13 */
592 .matches = {
593 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
594 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
595 },
596 },
Tomas Miljenovićb42c90972011-11-04 23:59:49 -0700597 {
598 /* Newer HP Pavilion dv4 models */
599 .matches = {
600 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
601 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
602 },
603 },
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800604 { }
605};
606
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500607/*
608 * Some Wistron based laptops need us to explicitly enable the 'Dritek
609 * keyboard extension' to make their extra keys start generating scancodes.
610 * Originally, this was just confined to older laptops, but a few Acer laptops
611 * have turned up in 2007 that also need this again.
612 */
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800613static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500614 {
Pali Rohára06a09c2010-12-27 17:21:45 -0800615 /* Acer Aspire 5100 */
616 .matches = {
617 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
618 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
619 },
620 },
621 {
Elliott Sales de Andradee6edbdc2010-01-10 23:59:05 -0800622 /* Acer Aspire 5610 */
623 .matches = {
624 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
625 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
626 },
627 },
628 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800629 /* Acer Aspire 5630 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500630 .matches = {
631 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
632 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
633 },
634 },
635 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800636 /* Acer Aspire 5650 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500637 .matches = {
638 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
639 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
640 },
641 },
642 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800643 /* Acer Aspire 5680 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500644 .matches = {
645 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
646 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
647 },
648 },
649 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800650 /* Acer Aspire 5720 */
Carlos Corbacho0e7e92f2008-07-07 08:55:31 -0400651 .matches = {
652 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
653 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
654 },
655 },
656 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800657 /* Acer Aspire 9110 */
Carlos Corbacho5799ddb2008-01-30 16:34:12 -0500658 .matches = {
659 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
660 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
661 },
662 },
663 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800664 /* Acer TravelMate 660 */
Bruno Prémont65e660a2008-05-20 13:47:28 -0400665 .matches = {
666 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
667 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
668 },
669 },
670 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800671 /* Acer TravelMate 2490 */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500672 .matches = {
673 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
674 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
675 },
676 },
Carlos Corbacho8e4ae102008-08-06 14:28:43 -0400677 {
Dmitry Torokhovf909b1d2009-12-04 10:24:19 -0800678 /* Acer TravelMate 4280 */
Carlos Corbacho8e4ae102008-08-06 14:28:43 -0400679 .matches = {
680 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
681 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
682 },
683 },
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500684 { }
685};
686
687#endif /* CONFIG_X86 */
688
Linus Torvalds1da177e2005-04-16 15:20:36 -0700689#ifdef CONFIG_PNP
690#include <linux/pnp.h>
691
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700692static bool i8042_pnp_kbd_registered;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500693static unsigned int i8042_pnp_kbd_devices;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700694static bool i8042_pnp_aux_registered;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500695static unsigned int i8042_pnp_aux_devices;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700696
697static int i8042_pnp_command_reg;
698static int i8042_pnp_data_reg;
699static int i8042_pnp_kbd_irq;
700static int i8042_pnp_aux_irq;
701
702static char i8042_pnp_kbd_name[32];
703static char i8042_pnp_aux_name[32];
704
705static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
706{
707 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
708 i8042_pnp_data_reg = pnp_port_start(dev,0);
709
710 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
711 i8042_pnp_command_reg = pnp_port_start(dev, 1);
712
713 if (pnp_irq_valid(dev,0))
714 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
715
Roel Kluin8c6deb92008-04-18 00:25:18 -0400716 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700717 if (strlen(pnp_dev_name(dev))) {
Roel Kluin8c6deb92008-04-18 00:25:18 -0400718 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
719 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720 }
721
Alan Stern3e6e15a2010-03-08 23:42:46 -0800722 /* Keyboard ports are always supposed to be wakeup-enabled */
723 device_set_wakeup_enable(&dev->dev, true);
724
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500725 i8042_pnp_kbd_devices++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726 return 0;
727}
728
729static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
730{
731 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
732 i8042_pnp_data_reg = pnp_port_start(dev,0);
733
734 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
735 i8042_pnp_command_reg = pnp_port_start(dev, 1);
736
737 if (pnp_irq_valid(dev, 0))
738 i8042_pnp_aux_irq = pnp_irq(dev, 0);
739
Roel Kluin8c6deb92008-04-18 00:25:18 -0400740 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741 if (strlen(pnp_dev_name(dev))) {
Roel Kluin8c6deb92008-04-18 00:25:18 -0400742 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
743 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700744 }
745
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500746 i8042_pnp_aux_devices++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700747 return 0;
748}
749
750static struct pnp_device_id pnp_kbd_devids[] = {
Matthew Garrett09fac072010-05-19 10:11:13 -0700751 { .id = "PNP0300", .driver_data = 0 },
752 { .id = "PNP0301", .driver_data = 0 },
753 { .id = "PNP0302", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700754 { .id = "PNP0303", .driver_data = 0 },
Matthew Garrett09fac072010-05-19 10:11:13 -0700755 { .id = "PNP0304", .driver_data = 0 },
756 { .id = "PNP0305", .driver_data = 0 },
757 { .id = "PNP0306", .driver_data = 0 },
758 { .id = "PNP0309", .driver_data = 0 },
759 { .id = "PNP030a", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 { .id = "PNP030b", .driver_data = 0 },
Matthew Garrett09fac072010-05-19 10:11:13 -0700761 { .id = "PNP0320", .driver_data = 0 },
762 { .id = "PNP0343", .driver_data = 0 },
763 { .id = "PNP0344", .driver_data = 0 },
764 { .id = "PNP0345", .driver_data = 0 },
765 { .id = "CPQA0D7", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700766 { .id = "", },
767};
768
769static struct pnp_driver i8042_pnp_kbd_driver = {
770 .name = "i8042 kbd",
771 .id_table = pnp_kbd_devids,
772 .probe = i8042_pnp_kbd_probe,
773};
774
775static struct pnp_device_id pnp_aux_devids[] = {
Matthew Garrettdba06b82010-05-19 10:11:13 -0700776 { .id = "AUI0200", .driver_data = 0 },
Dmitry Torokhovb9973952007-04-25 00:40:53 -0400777 { .id = "FJC6000", .driver_data = 0 },
778 { .id = "FJC6001", .driver_data = 0 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779 { .id = "PNP0f03", .driver_data = 0 },
780 { .id = "PNP0f0b", .driver_data = 0 },
781 { .id = "PNP0f0e", .driver_data = 0 },
782 { .id = "PNP0f12", .driver_data = 0 },
783 { .id = "PNP0f13", .driver_data = 0 },
784 { .id = "PNP0f19", .driver_data = 0 },
785 { .id = "PNP0f1c", .driver_data = 0 },
786 { .id = "SYN0801", .driver_data = 0 },
787 { .id = "", },
788};
789
790static struct pnp_driver i8042_pnp_aux_driver = {
791 .name = "i8042 aux",
792 .id_table = pnp_aux_devids,
793 .probe = i8042_pnp_aux_probe,
794};
795
796static void i8042_pnp_exit(void)
797{
Kurt Garloff74af42b2005-05-28 02:11:38 -0500798 if (i8042_pnp_kbd_registered) {
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700799 i8042_pnp_kbd_registered = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 pnp_unregister_driver(&i8042_pnp_kbd_driver);
Kurt Garloff74af42b2005-05-28 02:11:38 -0500801 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802
Kurt Garloff74af42b2005-05-28 02:11:38 -0500803 if (i8042_pnp_aux_registered) {
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700804 i8042_pnp_aux_registered = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805 pnp_unregister_driver(&i8042_pnp_aux_driver);
Kurt Garloff74af42b2005-05-28 02:11:38 -0500806 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807}
808
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500809static int __init i8042_pnp_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810{
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500811 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
Dmitry Torokhov7dcc9c22009-10-12 21:34:25 -0700812 bool pnp_data_busted = false;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500813 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700814
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400815#ifdef CONFIG_X86
816 if (dmi_check_system(i8042_dmi_nopnp_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700817 i8042_nopnp = true;
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400818#endif
819
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820 if (i8042_nopnp) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800821 pr_info("PNP detection disabled\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822 return 0;
823 }
824
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500825 err = pnp_register_driver(&i8042_pnp_kbd_driver);
826 if (!err)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700827 i8042_pnp_kbd_registered = true;
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500828
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500829 err = pnp_register_driver(&i8042_pnp_aux_driver);
830 if (!err)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700831 i8042_pnp_aux_registered = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700832
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500833 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 i8042_pnp_exit();
835#if defined(__ia64__)
836 return -ENODEV;
837#else
Joe Perches4eb3c302010-11-29 23:33:07 -0800838 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700839 return 0;
840#endif
841 }
842
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500843 if (i8042_pnp_kbd_devices)
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500844 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
845 "%d", i8042_pnp_kbd_irq);
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500846 if (i8042_pnp_aux_devices)
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500847 snprintf(aux_irq_str, sizeof(aux_irq_str),
848 "%d", i8042_pnp_aux_irq);
849
Joe Perches4eb3c302010-11-29 23:33:07 -0800850 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500851 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500852 i8042_pnp_aux_name,
853 i8042_pnp_data_reg, i8042_pnp_command_reg,
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500854 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500855 aux_irq_str);
856
857#if defined(__ia64__)
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500858 if (!i8042_pnp_kbd_devices)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700859 i8042_nokbd = true;
Bjorn Helgaas2bfc3c62006-03-14 00:12:24 -0500860 if (!i8042_pnp_aux_devices)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700861 i8042_noaux = true;
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500862#endif
863
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400865 i8042_pnp_data_reg != i8042_data_reg) ||
866 !i8042_pnp_data_reg) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800867 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868 i8042_pnp_data_reg, i8042_data_reg);
869 i8042_pnp_data_reg = i8042_data_reg;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700870 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871 }
872
873 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400874 i8042_pnp_command_reg != i8042_command_reg) ||
875 !i8042_pnp_command_reg) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800876 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877 i8042_pnp_command_reg, i8042_command_reg);
878 i8042_pnp_command_reg = i8042_command_reg;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700879 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700880 }
881
Dmitry Torokhov945ef0d2005-09-04 01:42:00 -0500882 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800883 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
884 i8042_kbd_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700885 i8042_pnp_kbd_irq = i8042_kbd_irq;
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700886 pnp_data_busted = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700887 }
888
Dmitry Torokhovc3d31e72005-09-04 01:41:51 -0500889 if (!i8042_noaux && !i8042_pnp_aux_irq) {
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400890 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
Joe Perches4eb3c302010-11-29 23:33:07 -0800891 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
892 "if this is incorrect please boot with i8042.nopnp\n");
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700893 i8042_noaux = true;
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400894 } else {
Joe Perches4eb3c302010-11-29 23:33:07 -0800895 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
896 i8042_aux_irq);
Dmitry Torokhov080c6522007-07-18 00:38:01 -0400897 i8042_pnp_aux_irq = i8042_aux_irq;
898 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899 }
900
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901 i8042_data_reg = i8042_pnp_data_reg;
902 i8042_command_reg = i8042_pnp_command_reg;
903 i8042_kbd_irq = i8042_pnp_kbd_irq;
904 i8042_aux_irq = i8042_pnp_aux_irq;
905
Dmitry Torokhov1c7827a2009-09-03 21:45:34 -0700906#ifdef CONFIG_X86
907 i8042_bypass_aux_irq_test = !pnp_data_busted &&
908 dmi_check_system(i8042_dmi_laptop_table);
909#endif
910
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911 return 0;
912}
913
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500914#else
915static inline int i8042_pnp_init(void) { return 0; }
916static inline void i8042_pnp_exit(void) { }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917#endif
918
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500919static int __init i8042_platform_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920{
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500921 int retval;
922
Feng Tang5cdfa1c2010-07-07 13:02:16 -0700923#ifdef CONFIG_X86
Ondrej Zaryad686522012-12-11 22:18:05 +0100924 u8 a20_on = 0xdf;
Feng Tang5cdfa1c2010-07-07 13:02:16 -0700925 /* Just return if pre-detection shows no i8042 controller exist */
926 if (!x86_platform.i8042_detect())
927 return -ENODEV;
928#endif
929
Linus Torvalds1da177e2005-04-16 15:20:36 -0700930/*
931 * On ix86 platforms touching the i8042 data register region can do really
932 * bad things. Because of this the region is always reserved on ix86 boxes.
933 *
934 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500935 * return -EBUSY;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936 */
937
938 i8042_kbd_irq = I8042_MAP_IRQ(1);
939 i8042_aux_irq = I8042_MAP_IRQ(12);
940
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500941 retval = i8042_pnp_init();
942 if (retval)
943 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944
945#if defined(__ia64__)
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700946 i8042_reset = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947#endif
948
Jiri Kosinac3a34f42008-05-28 01:10:52 -0400949#ifdef CONFIG_X86
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700950 if (dmi_check_system(i8042_dmi_reset_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700951 i8042_reset = true;
Arjan van de Ven7c46e232009-04-11 16:50:13 -0700952
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953 if (dmi_check_system(i8042_dmi_noloop_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700954 i8042_noloop = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955
956 if (dmi_check_system(i8042_dmi_nomux_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700957 i8042_nomux = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700958
Jiri Kosinaf8313ef2011-01-08 01:37:26 -0800959 if (dmi_check_system(i8042_dmi_notimeout_table))
960 i8042_notimeout = true;
961
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500962 if (dmi_check_system(i8042_dmi_dritek_table))
Dmitry Torokhov386b3842009-09-09 19:08:16 -0700963 i8042_dritek = true;
Ondrej Zaryad686522012-12-11 22:18:05 +0100964
965 /*
966 * A20 was already enabled during early kernel init. But some buggy
967 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
968 * resume from S3. So we do it here and hope that nothing breaks.
969 */
970 i8042_command(&a20_on, 0x10d1);
971 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
Carlos Corbacho8987fec2008-01-21 01:04:40 -0500972#endif /* CONFIG_X86 */
973
Dmitry Torokhov8d5987a2005-09-04 01:41:38 -0500974 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975}
976
977static inline void i8042_platform_exit(void)
978{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979 i8042_pnp_exit();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980}
981
982#endif /* _I8042_X86IA64IO_H */