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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 | ||
5cdfa1c3 FT |
10 | #ifdef CONFIG_X86 |
11 | #include <asm/x86_init.h> | |
12 | #endif | |
13 | ||
1da177e4 LT |
14 | /* |
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 | ||
35 | static int i8042_kbd_irq; | |
36 | static 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 | ||
46 | static int i8042_command_reg = 0x64; | |
47 | static int i8042_data_reg = 0x60; | |
48 | ||
49 | ||
50 | static inline int i8042_read_data(void) | |
51 | { | |
52 | return inb(I8042_DATA_REG); | |
53 | } | |
54 | ||
55 | static inline int i8042_read_status(void) | |
56 | { | |
57 | return inb(I8042_STATUS_REG); | |
58 | } | |
59 | ||
60 | static inline void i8042_write_data(int val) | |
61 | { | |
62 | outb(val, I8042_DATA_REG); | |
63 | } | |
64 | ||
65 | static inline void i8042_write_command(int val) | |
66 | { | |
67 | outb(val, I8042_COMMAND_REG); | |
68 | } | |
69 | ||
c3a34f43 | 70 | #ifdef CONFIG_X86 |
1da177e4 LT |
71 | |
72 | #include <linux/dmi.h> | |
73 | ||
f909b1df | 74 | static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { |
87d9173e | 75 | { |
f909b1df DT |
76 | /* |
77 | * Arima-Rioworks HDAMB - | |
78 | * AUX LOOP command does not raise AUX IRQ | |
79 | */ | |
87d9173e DT |
80 | .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 | }, | |
685aaca7 | 86 | { |
f909b1df | 87 | /* ASUS G1S */ |
685aaca7 JP |
88 | .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 | }, | |
90245c17 | 94 | { |
f909b1df | 95 | /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */ |
90245c17 DT |
96 | .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 | }, | |
3b8bb8fb HG |
102 | { |
103 | .matches = { | |
104 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), | |
105 | DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"), | |
106 | }, | |
107 | }, | |
1da177e4 | 108 | { |
1da177e4 LT |
109 | .matches = { |
110 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), | |
111 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), | |
112 | DMI_MATCH(DMI_PRODUCT_VERSION, "8500"), | |
113 | }, | |
114 | }, | |
115 | { | |
1da177e4 LT |
116 | .matches = { |
117 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), | |
118 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), | |
119 | DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"), | |
120 | }, | |
121 | }, | |
6020bafc | 122 | { |
f909b1df | 123 | /* OQO Model 01 */ |
6020bafc BC |
124 | .matches = { |
125 | DMI_MATCH(DMI_SYS_VENDOR, "OQO"), | |
126 | DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), | |
127 | DMI_MATCH(DMI_PRODUCT_VERSION, "00"), | |
128 | }, | |
129 | }, | |
8c4df74e | 130 | { |
f909b1df | 131 | /* ULI EV4873 - AUX LOOP does not work properly */ |
8c4df74e DT |
132 | .matches = { |
133 | DMI_MATCH(DMI_SYS_VENDOR, "ULI"), | |
134 | DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"), | |
135 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), | |
136 | }, | |
137 | }, | |
8bf4215e | 138 | { |
f909b1df | 139 | /* Microsoft Virtual Machine */ |
8bf4215e JK |
140 | .matches = { |
141 | DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), | |
142 | DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), | |
143 | DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"), | |
144 | }, | |
145 | }, | |
89cdb8ce | 146 | { |
f909b1df | 147 | /* Medion MAM 2070 */ |
89cdb8ce DT |
148 | .matches = { |
149 | DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), | |
150 | DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"), | |
151 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), | |
152 | }, | |
153 | }, | |
2c6f2cb8 | 154 | { |
f909b1df | 155 | /* Blue FB5601 */ |
2c6f2cb8 SB |
156 | .matches = { |
157 | DMI_MATCH(DMI_SYS_VENDOR, "blue"), | |
158 | DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"), | |
159 | DMI_MATCH(DMI_PRODUCT_VERSION, "M606"), | |
160 | }, | |
161 | }, | |
a6f66ddf | 162 | { |
f909b1df | 163 | /* Gigabyte M912 */ |
a6f66ddf OÇ |
164 | .matches = { |
165 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
166 | DMI_MATCH(DMI_PRODUCT_NAME, "M912"), | |
167 | DMI_MATCH(DMI_PRODUCT_VERSION, "01"), | |
168 | }, | |
169 | }, | |
a61cd038 DT |
170 | { |
171 | /* Gigabyte M1022M netbook */ | |
172 | .matches = { | |
173 | DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."), | |
174 | DMI_MATCH(DMI_BOARD_NAME, "M1022E"), | |
175 | DMI_MATCH(DMI_BOARD_VERSION, "1.02"), | |
176 | }, | |
177 | }, | |
3e1bbc8d KM |
178 | { |
179 | /* Gigabyte Spring Peak - defines wrong chassis type */ | |
180 | .matches = { | |
181 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
182 | DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), | |
183 | }, | |
184 | }, | |
7b125b94 DT |
185 | { |
186 | /* Gigabyte T1005 - defines wrong chassis type ("Other") */ | |
187 | .matches = { | |
188 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
189 | DMI_MATCH(DMI_PRODUCT_NAME, "T1005"), | |
190 | }, | |
191 | }, | |
192 | { | |
193 | /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */ | |
194 | .matches = { | |
195 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
196 | DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"), | |
197 | }, | |
198 | }, | |
59cc1dd9 | 199 | { |
59cc1dd9 DT |
200 | .matches = { |
201 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
202 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), | |
203 | DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"), | |
204 | }, | |
205 | }, | |
1da177e4 LT |
206 | { } |
207 | }; | |
208 | ||
209 | /* | |
59311de3 | 210 | * Some Fujitsu notebooks are having trouble with touchpads if |
1da177e4 LT |
211 | * active multiplexing mode is activated. Luckily they don't have |
212 | * external PS/2 ports so we can safely disable it. | |
59311de3 DT |
213 | * ... apparently some Toshibas don't like MUX mode either and |
214 | * die horrible death on reboot. | |
1da177e4 | 215 | */ |
f909b1df | 216 | static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { |
1da177e4 | 217 | { |
f909b1df | 218 | /* Fujitsu Lifebook P7010/P7010D */ |
1da177e4 LT |
219 | .matches = { |
220 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
221 | DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), | |
222 | }, | |
223 | }, | |
bb06ec3c | 224 | { |
f909b1df | 225 | /* Fujitsu Lifebook P7010 */ |
bb06ec3c DT |
226 | .matches = { |
227 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
228 | DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), | |
229 | }, | |
230 | }, | |
1da177e4 | 231 | { |
f909b1df | 232 | /* Fujitsu Lifebook P5020D */ |
1da177e4 LT |
233 | .matches = { |
234 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
235 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), | |
236 | }, | |
237 | }, | |
238 | { | |
f909b1df | 239 | /* Fujitsu Lifebook S2000 */ |
1da177e4 LT |
240 | .matches = { |
241 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
242 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), | |
243 | }, | |
244 | }, | |
b4ff99b6 | 245 | { |
f909b1df | 246 | /* Fujitsu Lifebook S6230 */ |
b4ff99b6 DT |
247 | .matches = { |
248 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
249 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), | |
250 | }, | |
251 | }, | |
1da177e4 | 252 | { |
f909b1df | 253 | /* Fujitsu T70H */ |
1da177e4 LT |
254 | .matches = { |
255 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
256 | DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), | |
257 | }, | |
258 | }, | |
20f07944 | 259 | { |
f909b1df | 260 | /* Fujitsu-Siemens Lifebook T3010 */ |
20f07944 VP |
261 | .matches = { |
262 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
263 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), | |
264 | }, | |
265 | }, | |
7545c24c | 266 | { |
f909b1df | 267 | /* Fujitsu-Siemens Lifebook E4010 */ |
7545c24c DT |
268 | .matches = { |
269 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
270 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"), | |
271 | }, | |
272 | }, | |
3f79b1e9 | 273 | { |
f909b1df | 274 | /* Fujitsu-Siemens Amilo Pro 2010 */ |
3f79b1e9 JK |
275 | .matches = { |
276 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
277 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"), | |
278 | }, | |
279 | }, | |
efd51846 | 280 | { |
f909b1df | 281 | /* Fujitsu-Siemens Amilo Pro 2030 */ |
efd51846 JK |
282 | .matches = { |
283 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
284 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), | |
285 | }, | |
286 | }, | |
cc8310e3 DT |
287 | { |
288 | /* | |
289 | * No data is coming from the touchscreen unless KBC | |
290 | * is in legacy mode. | |
291 | */ | |
f909b1df | 292 | /* Panasonic CF-29 */ |
cc8310e3 DT |
293 | .matches = { |
294 | DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), | |
295 | DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), | |
296 | }, | |
297 | }, | |
6e782584 DT |
298 | { |
299 | /* | |
f909b1df DT |
300 | * HP Pavilion DV4017EA - |
301 | * errors on MUX ports are reported without raising AUXDATA | |
6e782584 DT |
302 | * causing "spurious NAK" messages. |
303 | */ | |
6e782584 DT |
304 | .matches = { |
305 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
306 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), | |
307 | }, | |
308 | }, | |
9d9d50bb DT |
309 | { |
310 | /* | |
f909b1df DT |
311 | * HP Pavilion ZT1000 - |
312 | * like DV4017EA does not raise AUXERR for errors on MUX ports. | |
9d9d50bb | 313 | */ |
9d9d50bb DT |
314 | .matches = { |
315 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
316 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"), | |
317 | DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"), | |
318 | }, | |
319 | }, | |
749aea73 EP |
320 | { |
321 | /* | |
f909b1df DT |
322 | * HP Pavilion DV4270ca - |
323 | * like DV4017EA does not raise AUXERR for errors on MUX ports. | |
749aea73 | 324 | */ |
749aea73 EP |
325 | .matches = { |
326 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
327 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"), | |
328 | }, | |
329 | }, | |
59311de3 | 330 | { |
59311de3 DT |
331 | .matches = { |
332 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
333 | DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), | |
334 | }, | |
335 | }, | |
a91eaa16 | 336 | { |
a91eaa16 DT |
337 | .matches = { |
338 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
339 | DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), | |
340 | }, | |
341 | }, | |
8669cf67 AA |
342 | { |
343 | .matches = { | |
344 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
345 | DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"), | |
346 | }, | |
347 | }, | |
865190cd | 348 | { |
865190cd DT |
349 | .matches = { |
350 | DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), | |
351 | DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), | |
352 | }, | |
353 | }, | |
4eb38ac0 | 354 | { |
f909b1df | 355 | /* Sharp Actius MM20 */ |
4eb38ac0 DT |
356 | .matches = { |
357 | DMI_MATCH(DMI_SYS_VENDOR, "SHARP"), | |
358 | DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"), | |
359 | }, | |
360 | }, | |
3dd01a83 | 361 | { |
f909b1df | 362 | /* Sony Vaio FS-115b */ |
3dd01a83 VP |
363 | .matches = { |
364 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
365 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"), | |
366 | }, | |
367 | }, | |
b0225e8f DT |
368 | { |
369 | /* | |
f909b1df DT |
370 | * Sony Vaio FZ-240E - |
371 | * reset and GET ID commands issued via KBD port are | |
b0225e8f DT |
372 | * sometimes being delivered to AUX3. |
373 | */ | |
b0225e8f DT |
374 | .matches = { |
375 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
376 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"), | |
377 | }, | |
378 | }, | |
73b14484 JB |
379 | { |
380 | /* | |
381 | * Most (all?) VAIOs do not have external PS/2 ports nor | |
382 | * they implement active multiplexing properly, and | |
383 | * MUX discovery usually messes up keyboard/touchpad. | |
384 | */ | |
385 | .matches = { | |
386 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
387 | DMI_MATCH(DMI_BOARD_NAME, "VAIO"), | |
388 | }, | |
389 | }, | |
e2df452b | 390 | { |
f909b1df | 391 | /* Amoi M636/A737 */ |
e2df452b CH |
392 | .matches = { |
393 | DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), | |
394 | DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"), | |
395 | }, | |
396 | }, | |
2a2dcd65 | 397 | { |
f909b1df | 398 | /* Lenovo 3000 n100 */ |
2a2dcd65 JK |
399 | .matches = { |
400 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
9ce1ca28 | 401 | DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), |
2a2dcd65 JK |
402 | }, |
403 | }, | |
0376bce7 | 404 | { |
0376bce7 JK |
405 | .matches = { |
406 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
407 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), | |
408 | }, | |
409 | }, | |
beca3ef9 DT |
410 | { |
411 | /* Acer Aspire 7738 */ | |
412 | .matches = { | |
413 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
414 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"), | |
415 | }, | |
416 | }, | |
5b5b43d0 | 417 | { |
f909b1df | 418 | /* Gericom Bellagio */ |
5b5b43d0 JK |
419 | .matches = { |
420 | DMI_MATCH(DMI_SYS_VENDOR, "Gericom"), | |
421 | DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"), | |
422 | }, | |
423 | }, | |
5bd8a05e | 424 | { |
f909b1df | 425 | /* IBM 2656 */ |
5bd8a05e CM |
426 | .matches = { |
427 | DMI_MATCH(DMI_SYS_VENDOR, "IBM"), | |
428 | DMI_MATCH(DMI_PRODUCT_NAME, "2656"), | |
429 | }, | |
430 | }, | |
786b11cc | 431 | { |
f909b1df | 432 | /* Dell XPS M1530 */ |
786b11cc HRK |
433 | .matches = { |
434 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
435 | DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), | |
436 | }, | |
437 | }, | |
5f4ba04f | 438 | { |
f909b1df | 439 | /* Compal HEL80I */ |
5f4ba04f DT |
440 | .matches = { |
441 | DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), | |
442 | DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"), | |
443 | }, | |
444 | }, | |
9334e90d | 445 | { |
f909b1df | 446 | /* Dell Vostro 1510 */ |
9334e90d JK |
447 | .matches = { |
448 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
449 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"), | |
450 | }, | |
451 | }, | |
ced909ff | 452 | { |
f909b1df | 453 | /* Acer Aspire 5536 */ |
ced909ff DT |
454 | .matches = { |
455 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
456 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"), | |
457 | DMI_MATCH(DMI_PRODUCT_VERSION, "0100"), | |
458 | }, | |
459 | }, | |
f8313ef1 JK |
460 | { |
461 | /* Dell Vostro V13 */ | |
462 | .matches = { | |
463 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
464 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), | |
465 | }, | |
466 | }, | |
b42c9097 TM |
467 | { |
468 | /* Newer HP Pavilion dv4 models */ | |
469 | .matches = { | |
470 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
471 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), | |
472 | }, | |
473 | }, | |
0663d904 HG |
474 | { |
475 | /* Avatar AVIU-145A6 */ | |
476 | .matches = { | |
477 | DMI_MATCH(DMI_SYS_VENDOR, "Intel"), | |
478 | DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), | |
479 | }, | |
480 | }, | |
1da177e4 LT |
481 | { } |
482 | }; | |
483 | ||
f909b1df | 484 | static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { |
7c46e236 | 485 | { |
f909b1df | 486 | /* MSI Wind U-100 */ |
7c46e236 AV |
487 | .matches = { |
488 | DMI_MATCH(DMI_BOARD_NAME, "U-100"), | |
489 | DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), | |
490 | }, | |
491 | }, | |
492 | { | |
f909b1df | 493 | /* LG Electronics X110 */ |
7c46e236 AV |
494 | .matches = { |
495 | DMI_MATCH(DMI_BOARD_NAME, "X110"), | |
496 | DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), | |
497 | }, | |
498 | }, | |
9230ccb1 | 499 | { |
f909b1df | 500 | /* Acer Aspire One 150 */ |
9230ccb1 YL |
501 | .matches = { |
502 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
503 | DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), | |
504 | }, | |
505 | }, | |
506 | { | |
f909b1df | 507 | /* Advent 4211 */ |
9230ccb1 YL |
508 | .matches = { |
509 | DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"), | |
510 | DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"), | |
511 | }, | |
512 | }, | |
513 | { | |
f909b1df | 514 | /* Medion Akoya Mini E1210 */ |
9230ccb1 YL |
515 | .matches = { |
516 | DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), | |
517 | DMI_MATCH(DMI_PRODUCT_NAME, "E1210"), | |
518 | }, | |
519 | }, | |
31968ecf CF |
520 | { |
521 | /* Medion Akoya E1222 */ | |
522 | .matches = { | |
523 | DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), | |
524 | DMI_MATCH(DMI_PRODUCT_NAME, "E122X"), | |
525 | }, | |
526 | }, | |
9230ccb1 | 527 | { |
f909b1df | 528 | /* Mivvy M310 */ |
9230ccb1 YL |
529 | .matches = { |
530 | DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), | |
531 | DMI_MATCH(DMI_PRODUCT_NAME, "N10"), | |
532 | }, | |
533 | }, | |
049e2d13 | 534 | { |
f909b1df | 535 | /* Dell Vostro 1320 */ |
049e2d13 AA |
536 | .matches = { |
537 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
538 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"), | |
539 | }, | |
540 | }, | |
541 | { | |
f909b1df | 542 | /* Dell Vostro 1520 */ |
049e2d13 AA |
543 | .matches = { |
544 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
545 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"), | |
546 | }, | |
547 | }, | |
548 | { | |
f909b1df | 549 | /* Dell Vostro 1720 */ |
049e2d13 AA |
550 | .matches = { |
551 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
552 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"), | |
553 | }, | |
554 | }, | |
82b982c9 IM |
555 | { |
556 | /* Lenovo Ideapad U455 */ | |
557 | .matches = { | |
558 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
559 | DMI_MATCH(DMI_PRODUCT_NAME, "20046"), | |
560 | }, | |
561 | }, | |
7c46e236 AV |
562 | { } |
563 | }; | |
564 | ||
c3a34f43 | 565 | #ifdef CONFIG_PNP |
f909b1df | 566 | static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = { |
c3a34f43 | 567 | { |
f909b1df | 568 | /* Intel MBO Desktop D845PESV */ |
c3a34f43 JK |
569 | .matches = { |
570 | DMI_MATCH(DMI_BOARD_NAME, "D845PESV"), | |
571 | DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), | |
572 | }, | |
573 | }, | |
7c46e236 | 574 | { |
f909b1df | 575 | /* MSI Wind U-100 */ |
7c46e236 AV |
576 | .matches = { |
577 | DMI_MATCH(DMI_BOARD_NAME, "U-100"), | |
578 | DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), | |
579 | }, | |
580 | }, | |
c3a34f43 JK |
581 | { } |
582 | }; | |
1c7827ae | 583 | |
f909b1df | 584 | static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = { |
1c7827ae | 585 | { |
1c7827ae DT |
586 | .matches = { |
587 | DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ | |
588 | }, | |
589 | }, | |
590 | { | |
1c7827ae DT |
591 | .matches = { |
592 | DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */ | |
593 | }, | |
594 | }, | |
595 | { | |
1c7827ae DT |
596 | .matches = { |
597 | DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ | |
598 | }, | |
599 | }, | |
600 | { | |
1c7827ae DT |
601 | .matches = { |
602 | DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ | |
603 | }, | |
604 | }, | |
605 | { } | |
606 | }; | |
1da177e4 LT |
607 | #endif |
608 | ||
f8313ef1 JK |
609 | static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { |
610 | { | |
611 | /* Dell Vostro V13 */ | |
612 | .matches = { | |
613 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
614 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), | |
615 | }, | |
616 | }, | |
b42c9097 TM |
617 | { |
618 | /* Newer HP Pavilion dv4 models */ | |
619 | .matches = { | |
620 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
621 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), | |
622 | }, | |
623 | }, | |
55a72275 HG |
624 | { |
625 | /* Fujitsu A544 laptop */ | |
626 | /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */ | |
627 | .matches = { | |
628 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
629 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"), | |
630 | }, | |
631 | }, | |
632 | { | |
633 | /* Fujitsu AH544 laptop */ | |
634 | /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ | |
635 | .matches = { | |
636 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
637 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"), | |
638 | }, | |
639 | }, | |
6a45d25a HG |
640 | { |
641 | /* Fujitsu U574 laptop */ | |
642 | /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ | |
643 | .matches = { | |
644 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
645 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), | |
646 | }, | |
647 | }, | |
f8313ef1 JK |
648 | { } |
649 | }; | |
650 | ||
8987fec0 CC |
651 | /* |
652 | * Some Wistron based laptops need us to explicitly enable the 'Dritek | |
653 | * keyboard extension' to make their extra keys start generating scancodes. | |
654 | * Originally, this was just confined to older laptops, but a few Acer laptops | |
655 | * have turned up in 2007 that also need this again. | |
656 | */ | |
f909b1df | 657 | static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = { |
a06a09c8 PR |
658 | { |
659 | /* Acer Aspire 5100 */ | |
660 | .matches = { | |
661 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
662 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), | |
663 | }, | |
664 | }, | |
e6edbdc5 ESA |
665 | { |
666 | /* Acer Aspire 5610 */ | |
667 | .matches = { | |
668 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
669 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), | |
670 | }, | |
671 | }, | |
8987fec0 | 672 | { |
f909b1df | 673 | /* Acer Aspire 5630 */ |
8987fec0 CC |
674 | .matches = { |
675 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
676 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), | |
677 | }, | |
678 | }, | |
679 | { | |
f909b1df | 680 | /* Acer Aspire 5650 */ |
8987fec0 CC |
681 | .matches = { |
682 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
683 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), | |
684 | }, | |
685 | }, | |
686 | { | |
f909b1df | 687 | /* Acer Aspire 5680 */ |
8987fec0 CC |
688 | .matches = { |
689 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
690 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), | |
691 | }, | |
692 | }, | |
0e7e92fa | 693 | { |
f909b1df | 694 | /* Acer Aspire 5720 */ |
0e7e92fa CC |
695 | .matches = { |
696 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
697 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"), | |
698 | }, | |
699 | }, | |
5799ddb5 | 700 | { |
f909b1df | 701 | /* Acer Aspire 9110 */ |
5799ddb5 CC |
702 | .matches = { |
703 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
704 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), | |
705 | }, | |
706 | }, | |
65e660aa | 707 | { |
f909b1df | 708 | /* Acer TravelMate 660 */ |
65e660aa BP |
709 | .matches = { |
710 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
711 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"), | |
712 | }, | |
713 | }, | |
8987fec0 | 714 | { |
f909b1df | 715 | /* Acer TravelMate 2490 */ |
8987fec0 CC |
716 | .matches = { |
717 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
718 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), | |
719 | }, | |
720 | }, | |
8e4ae101 | 721 | { |
f909b1df | 722 | /* Acer TravelMate 4280 */ |
8e4ae101 CC |
723 | .matches = { |
724 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
725 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), | |
726 | }, | |
727 | }, | |
8987fec0 CC |
728 | { } |
729 | }; | |
730 | ||
bdf5d033 SV |
731 | /* |
732 | * Some laptops need keyboard reset before probing for the trackpad to get | |
733 | * it detected, initialised & finally work. | |
734 | */ | |
735 | static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = { | |
736 | { | |
737 | /* Gigabyte P35 v2 - Elantech touchpad */ | |
738 | .matches = { | |
739 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
740 | DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"), | |
741 | }, | |
742 | }, | |
743 | { | |
744 | /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */ | |
745 | .matches = { | |
746 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
747 | DMI_MATCH(DMI_PRODUCT_NAME, "X3"), | |
748 | }, | |
749 | }, | |
750 | { | |
751 | /* Gigabyte P34 - Elantech touchpad */ | |
752 | .matches = { | |
753 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
754 | DMI_MATCH(DMI_PRODUCT_NAME, "P34"), | |
755 | }, | |
756 | }, | |
757 | { } | |
758 | }; | |
759 | ||
8987fec0 CC |
760 | #endif /* CONFIG_X86 */ |
761 | ||
1da177e4 LT |
762 | #ifdef CONFIG_PNP |
763 | #include <linux/pnp.h> | |
764 | ||
386b3849 | 765 | static bool i8042_pnp_kbd_registered; |
2bfc3c6e | 766 | static unsigned int i8042_pnp_kbd_devices; |
386b3849 | 767 | static bool i8042_pnp_aux_registered; |
2bfc3c6e | 768 | static unsigned int i8042_pnp_aux_devices; |
1da177e4 LT |
769 | |
770 | static int i8042_pnp_command_reg; | |
771 | static int i8042_pnp_data_reg; | |
772 | static int i8042_pnp_kbd_irq; | |
773 | static int i8042_pnp_aux_irq; | |
774 | ||
775 | static char i8042_pnp_kbd_name[32]; | |
776 | static char i8042_pnp_aux_name[32]; | |
777 | ||
778 | static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
779 | { | |
780 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
781 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
782 | ||
783 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
784 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
785 | ||
786 | if (pnp_irq_valid(dev,0)) | |
787 | i8042_pnp_kbd_irq = pnp_irq(dev, 0); | |
788 | ||
8c6deb9c | 789 | strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name)); |
1da177e4 | 790 | if (strlen(pnp_dev_name(dev))) { |
8c6deb9c RK |
791 | strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); |
792 | strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); | |
1da177e4 LT |
793 | } |
794 | ||
3e6e15a8 AS |
795 | /* Keyboard ports are always supposed to be wakeup-enabled */ |
796 | device_set_wakeup_enable(&dev->dev, true); | |
797 | ||
2bfc3c6e | 798 | i8042_pnp_kbd_devices++; |
1da177e4 LT |
799 | return 0; |
800 | } | |
801 | ||
802 | static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
803 | { | |
804 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
805 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
806 | ||
807 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
808 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
809 | ||
810 | if (pnp_irq_valid(dev, 0)) | |
811 | i8042_pnp_aux_irq = pnp_irq(dev, 0); | |
812 | ||
8c6deb9c | 813 | strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name)); |
1da177e4 | 814 | if (strlen(pnp_dev_name(dev))) { |
8c6deb9c RK |
815 | strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); |
816 | strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); | |
1da177e4 LT |
817 | } |
818 | ||
2bfc3c6e | 819 | i8042_pnp_aux_devices++; |
1da177e4 LT |
820 | return 0; |
821 | } | |
822 | ||
823 | static struct pnp_device_id pnp_kbd_devids[] = { | |
09fac079 MG |
824 | { .id = "PNP0300", .driver_data = 0 }, |
825 | { .id = "PNP0301", .driver_data = 0 }, | |
826 | { .id = "PNP0302", .driver_data = 0 }, | |
1da177e4 | 827 | { .id = "PNP0303", .driver_data = 0 }, |
09fac079 MG |
828 | { .id = "PNP0304", .driver_data = 0 }, |
829 | { .id = "PNP0305", .driver_data = 0 }, | |
830 | { .id = "PNP0306", .driver_data = 0 }, | |
831 | { .id = "PNP0309", .driver_data = 0 }, | |
832 | { .id = "PNP030a", .driver_data = 0 }, | |
1da177e4 | 833 | { .id = "PNP030b", .driver_data = 0 }, |
09fac079 MG |
834 | { .id = "PNP0320", .driver_data = 0 }, |
835 | { .id = "PNP0343", .driver_data = 0 }, | |
836 | { .id = "PNP0344", .driver_data = 0 }, | |
837 | { .id = "PNP0345", .driver_data = 0 }, | |
838 | { .id = "CPQA0D7", .driver_data = 0 }, | |
1da177e4 LT |
839 | { .id = "", }, |
840 | }; | |
d84c1fcb | 841 | MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids); |
1da177e4 LT |
842 | |
843 | static struct pnp_driver i8042_pnp_kbd_driver = { | |
844 | .name = "i8042 kbd", | |
845 | .id_table = pnp_kbd_devids, | |
846 | .probe = i8042_pnp_kbd_probe, | |
847 | }; | |
848 | ||
849 | static struct pnp_device_id pnp_aux_devids[] = { | |
dba06b83 | 850 | { .id = "AUI0200", .driver_data = 0 }, |
b9973954 DT |
851 | { .id = "FJC6000", .driver_data = 0 }, |
852 | { .id = "FJC6001", .driver_data = 0 }, | |
1da177e4 LT |
853 | { .id = "PNP0f03", .driver_data = 0 }, |
854 | { .id = "PNP0f0b", .driver_data = 0 }, | |
855 | { .id = "PNP0f0e", .driver_data = 0 }, | |
856 | { .id = "PNP0f12", .driver_data = 0 }, | |
857 | { .id = "PNP0f13", .driver_data = 0 }, | |
858 | { .id = "PNP0f19", .driver_data = 0 }, | |
859 | { .id = "PNP0f1c", .driver_data = 0 }, | |
860 | { .id = "SYN0801", .driver_data = 0 }, | |
861 | { .id = "", }, | |
862 | }; | |
d84c1fcb | 863 | MODULE_DEVICE_TABLE(pnp, pnp_aux_devids); |
1da177e4 LT |
864 | |
865 | static struct pnp_driver i8042_pnp_aux_driver = { | |
866 | .name = "i8042 aux", | |
867 | .id_table = pnp_aux_devids, | |
868 | .probe = i8042_pnp_aux_probe, | |
869 | }; | |
870 | ||
871 | static void i8042_pnp_exit(void) | |
872 | { | |
74af42bb | 873 | if (i8042_pnp_kbd_registered) { |
386b3849 | 874 | i8042_pnp_kbd_registered = false; |
1da177e4 | 875 | pnp_unregister_driver(&i8042_pnp_kbd_driver); |
74af42bb | 876 | } |
1da177e4 | 877 | |
74af42bb | 878 | if (i8042_pnp_aux_registered) { |
386b3849 | 879 | i8042_pnp_aux_registered = false; |
1da177e4 | 880 | pnp_unregister_driver(&i8042_pnp_aux_driver); |
74af42bb | 881 | } |
1da177e4 LT |
882 | } |
883 | ||
8d5987a6 | 884 | static int __init i8042_pnp_init(void) |
1da177e4 | 885 | { |
c3d31e7f | 886 | char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; |
7dcc9c23 | 887 | bool pnp_data_busted = false; |
2bfc3c6e | 888 | int err; |
1da177e4 | 889 | |
c3a34f43 JK |
890 | #ifdef CONFIG_X86 |
891 | if (dmi_check_system(i8042_dmi_nopnp_table)) | |
386b3849 | 892 | i8042_nopnp = true; |
c3a34f43 JK |
893 | #endif |
894 | ||
1da177e4 | 895 | if (i8042_nopnp) { |
4eb3c30b | 896 | pr_info("PNP detection disabled\n"); |
1da177e4 LT |
897 | return 0; |
898 | } | |
899 | ||
2bfc3c6e BH |
900 | err = pnp_register_driver(&i8042_pnp_kbd_driver); |
901 | if (!err) | |
386b3849 | 902 | i8042_pnp_kbd_registered = true; |
c3d31e7f | 903 | |
2bfc3c6e BH |
904 | err = pnp_register_driver(&i8042_pnp_aux_driver); |
905 | if (!err) | |
386b3849 | 906 | i8042_pnp_aux_registered = true; |
1da177e4 | 907 | |
2bfc3c6e | 908 | if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) { |
1da177e4 LT |
909 | i8042_pnp_exit(); |
910 | #if defined(__ia64__) | |
911 | return -ENODEV; | |
912 | #else | |
4eb3c30b | 913 | pr_info("PNP: No PS/2 controller found. Probing ports directly.\n"); |
1da177e4 LT |
914 | return 0; |
915 | #endif | |
916 | } | |
917 | ||
2bfc3c6e | 918 | if (i8042_pnp_kbd_devices) |
c3d31e7f DT |
919 | snprintf(kbd_irq_str, sizeof(kbd_irq_str), |
920 | "%d", i8042_pnp_kbd_irq); | |
2bfc3c6e | 921 | if (i8042_pnp_aux_devices) |
c3d31e7f DT |
922 | snprintf(aux_irq_str, sizeof(aux_irq_str), |
923 | "%d", i8042_pnp_aux_irq); | |
924 | ||
4eb3c30b | 925 | pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n", |
2bfc3c6e | 926 | i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
927 | i8042_pnp_aux_name, |
928 | i8042_pnp_data_reg, i8042_pnp_command_reg, | |
2bfc3c6e | 929 | kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
930 | aux_irq_str); |
931 | ||
932 | #if defined(__ia64__) | |
2bfc3c6e | 933 | if (!i8042_pnp_kbd_devices) |
386b3849 | 934 | i8042_nokbd = true; |
2bfc3c6e | 935 | if (!i8042_pnp_aux_devices) |
386b3849 | 936 | i8042_noaux = true; |
c3d31e7f DT |
937 | #endif |
938 | ||
1da177e4 | 939 | if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) && |
080c652d DT |
940 | i8042_pnp_data_reg != i8042_data_reg) || |
941 | !i8042_pnp_data_reg) { | |
4eb3c30b | 942 | pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n", |
1da177e4 LT |
943 | i8042_pnp_data_reg, i8042_data_reg); |
944 | i8042_pnp_data_reg = i8042_data_reg; | |
386b3849 | 945 | pnp_data_busted = true; |
1da177e4 LT |
946 | } |
947 | ||
948 | if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) && | |
080c652d DT |
949 | i8042_pnp_command_reg != i8042_command_reg) || |
950 | !i8042_pnp_command_reg) { | |
4eb3c30b | 951 | pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n", |
1da177e4 LT |
952 | i8042_pnp_command_reg, i8042_command_reg); |
953 | i8042_pnp_command_reg = i8042_command_reg; | |
386b3849 | 954 | pnp_data_busted = true; |
1da177e4 LT |
955 | } |
956 | ||
945ef0d4 | 957 | if (!i8042_nokbd && !i8042_pnp_kbd_irq) { |
4eb3c30b JP |
958 | pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n", |
959 | i8042_kbd_irq); | |
1da177e4 | 960 | i8042_pnp_kbd_irq = i8042_kbd_irq; |
386b3849 | 961 | pnp_data_busted = true; |
1da177e4 LT |
962 | } |
963 | ||
c3d31e7f | 964 | if (!i8042_noaux && !i8042_pnp_aux_irq) { |
080c652d | 965 | if (!pnp_data_busted && i8042_pnp_kbd_irq) { |
4eb3c30b JP |
966 | pr_warn("PNP: PS/2 appears to have AUX port disabled, " |
967 | "if this is incorrect please boot with i8042.nopnp\n"); | |
386b3849 | 968 | i8042_noaux = true; |
080c652d | 969 | } else { |
4eb3c30b JP |
970 | pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n", |
971 | i8042_aux_irq); | |
080c652d DT |
972 | i8042_pnp_aux_irq = i8042_aux_irq; |
973 | } | |
1da177e4 LT |
974 | } |
975 | ||
1da177e4 LT |
976 | i8042_data_reg = i8042_pnp_data_reg; |
977 | i8042_command_reg = i8042_pnp_command_reg; | |
978 | i8042_kbd_irq = i8042_pnp_kbd_irq; | |
979 | i8042_aux_irq = i8042_pnp_aux_irq; | |
980 | ||
1c7827ae DT |
981 | #ifdef CONFIG_X86 |
982 | i8042_bypass_aux_irq_test = !pnp_data_busted && | |
983 | dmi_check_system(i8042_dmi_laptop_table); | |
984 | #endif | |
985 | ||
1da177e4 LT |
986 | return 0; |
987 | } | |
988 | ||
8d5987a6 DT |
989 | #else |
990 | static inline int i8042_pnp_init(void) { return 0; } | |
991 | static inline void i8042_pnp_exit(void) { } | |
1da177e4 LT |
992 | #endif |
993 | ||
8d5987a6 | 994 | static int __init i8042_platform_init(void) |
1da177e4 | 995 | { |
8d5987a6 DT |
996 | int retval; |
997 | ||
5cdfa1c3 | 998 | #ifdef CONFIG_X86 |
ad686524 | 999 | u8 a20_on = 0xdf; |
5cdfa1c3 FT |
1000 | /* Just return if pre-detection shows no i8042 controller exist */ |
1001 | if (!x86_platform.i8042_detect()) | |
1002 | return -ENODEV; | |
1003 | #endif | |
1004 | ||
1da177e4 LT |
1005 | /* |
1006 | * On ix86 platforms touching the i8042 data register region can do really | |
1007 | * bad things. Because of this the region is always reserved on ix86 boxes. | |
1008 | * | |
1009 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) | |
8d5987a6 | 1010 | * return -EBUSY; |
1da177e4 LT |
1011 | */ |
1012 | ||
1013 | i8042_kbd_irq = I8042_MAP_IRQ(1); | |
1014 | i8042_aux_irq = I8042_MAP_IRQ(12); | |
1015 | ||
8d5987a6 DT |
1016 | retval = i8042_pnp_init(); |
1017 | if (retval) | |
1018 | return retval; | |
1da177e4 LT |
1019 | |
1020 | #if defined(__ia64__) | |
386b3849 | 1021 | i8042_reset = true; |
1da177e4 LT |
1022 | #endif |
1023 | ||
c3a34f43 | 1024 | #ifdef CONFIG_X86 |
7c46e236 | 1025 | if (dmi_check_system(i8042_dmi_reset_table)) |
386b3849 | 1026 | i8042_reset = true; |
7c46e236 | 1027 | |
1da177e4 | 1028 | if (dmi_check_system(i8042_dmi_noloop_table)) |
386b3849 | 1029 | i8042_noloop = true; |
1da177e4 LT |
1030 | |
1031 | if (dmi_check_system(i8042_dmi_nomux_table)) | |
386b3849 | 1032 | i8042_nomux = true; |
1da177e4 | 1033 | |
f8313ef1 JK |
1034 | if (dmi_check_system(i8042_dmi_notimeout_table)) |
1035 | i8042_notimeout = true; | |
1036 | ||
8987fec0 | 1037 | if (dmi_check_system(i8042_dmi_dritek_table)) |
386b3849 | 1038 | i8042_dritek = true; |
ad686524 | 1039 | |
bdf5d033 SV |
1040 | if (dmi_check_system(i8042_dmi_kbdreset_table)) |
1041 | i8042_kbdreset = true; | |
1042 | ||
ad686524 OZ |
1043 | /* |
1044 | * A20 was already enabled during early kernel init. But some buggy | |
1045 | * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to | |
1046 | * resume from S3. So we do it here and hope that nothing breaks. | |
1047 | */ | |
1048 | i8042_command(&a20_on, 0x10d1); | |
1049 | i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */ | |
8987fec0 CC |
1050 | #endif /* CONFIG_X86 */ |
1051 | ||
8d5987a6 | 1052 | return retval; |
1da177e4 LT |
1053 | } |
1054 | ||
1055 | static inline void i8042_platform_exit(void) | |
1056 | { | |
1da177e4 | 1057 | i8042_pnp_exit(); |
1da177e4 LT |
1058 | } |
1059 | ||
1060 | #endif /* _I8042_X86IA64IO_H */ |