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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 | }, | |
4fccf698 KHF |
122 | { |
123 | /* Dell Embedded Box PC 3000 */ | |
124 | .matches = { | |
125 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
126 | DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"), | |
127 | }, | |
128 | }, | |
6020bafc | 129 | { |
f909b1df | 130 | /* OQO Model 01 */ |
6020bafc BC |
131 | .matches = { |
132 | DMI_MATCH(DMI_SYS_VENDOR, "OQO"), | |
133 | DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), | |
134 | DMI_MATCH(DMI_PRODUCT_VERSION, "00"), | |
135 | }, | |
136 | }, | |
8c4df74e | 137 | { |
f909b1df | 138 | /* ULI EV4873 - AUX LOOP does not work properly */ |
8c4df74e DT |
139 | .matches = { |
140 | DMI_MATCH(DMI_SYS_VENDOR, "ULI"), | |
141 | DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"), | |
142 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), | |
143 | }, | |
144 | }, | |
8bf4215e | 145 | { |
f909b1df | 146 | /* Microsoft Virtual Machine */ |
8bf4215e JK |
147 | .matches = { |
148 | DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), | |
149 | DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), | |
150 | DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"), | |
151 | }, | |
152 | }, | |
89cdb8ce | 153 | { |
f909b1df | 154 | /* Medion MAM 2070 */ |
89cdb8ce DT |
155 | .matches = { |
156 | DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), | |
157 | DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"), | |
158 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), | |
159 | }, | |
160 | }, | |
b15f0c0f JH |
161 | { |
162 | /* Medion Akoya E7225 */ | |
163 | .matches = { | |
164 | DMI_MATCH(DMI_SYS_VENDOR, "Medion"), | |
165 | DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"), | |
166 | DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"), | |
167 | }, | |
168 | }, | |
2c6f2cb8 | 169 | { |
f909b1df | 170 | /* Blue FB5601 */ |
2c6f2cb8 SB |
171 | .matches = { |
172 | DMI_MATCH(DMI_SYS_VENDOR, "blue"), | |
173 | DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"), | |
174 | DMI_MATCH(DMI_PRODUCT_VERSION, "M606"), | |
175 | }, | |
176 | }, | |
a6f66ddf | 177 | { |
f909b1df | 178 | /* Gigabyte M912 */ |
a6f66ddf OÇ |
179 | .matches = { |
180 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
181 | DMI_MATCH(DMI_PRODUCT_NAME, "M912"), | |
182 | DMI_MATCH(DMI_PRODUCT_VERSION, "01"), | |
183 | }, | |
184 | }, | |
a61cd038 DT |
185 | { |
186 | /* Gigabyte M1022M netbook */ | |
187 | .matches = { | |
188 | DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."), | |
189 | DMI_MATCH(DMI_BOARD_NAME, "M1022E"), | |
190 | DMI_MATCH(DMI_BOARD_VERSION, "1.02"), | |
191 | }, | |
192 | }, | |
3e1bbc8d KM |
193 | { |
194 | /* Gigabyte Spring Peak - defines wrong chassis type */ | |
195 | .matches = { | |
196 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
197 | DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), | |
198 | }, | |
199 | }, | |
7b125b94 DT |
200 | { |
201 | /* Gigabyte T1005 - defines wrong chassis type ("Other") */ | |
202 | .matches = { | |
203 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
204 | DMI_MATCH(DMI_PRODUCT_NAME, "T1005"), | |
205 | }, | |
206 | }, | |
207 | { | |
208 | /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */ | |
209 | .matches = { | |
210 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
211 | DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"), | |
212 | }, | |
213 | }, | |
59cc1dd9 | 214 | { |
59cc1dd9 DT |
215 | .matches = { |
216 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
217 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), | |
218 | DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"), | |
219 | }, | |
220 | }, | |
4323a76e MPS |
221 | { |
222 | .matches = { | |
223 | DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"), | |
224 | DMI_MATCH(DMI_PRODUCT_NAME, "C15B"), | |
225 | }, | |
226 | }, | |
1da177e4 LT |
227 | { } |
228 | }; | |
229 | ||
230 | /* | |
59311de3 | 231 | * Some Fujitsu notebooks are having trouble with touchpads if |
1da177e4 LT |
232 | * active multiplexing mode is activated. Luckily they don't have |
233 | * external PS/2 ports so we can safely disable it. | |
59311de3 DT |
234 | * ... apparently some Toshibas don't like MUX mode either and |
235 | * die horrible death on reboot. | |
1da177e4 | 236 | */ |
f909b1df | 237 | static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { |
1da177e4 | 238 | { |
f909b1df | 239 | /* Fujitsu Lifebook P7010/P7010D */ |
1da177e4 LT |
240 | .matches = { |
241 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
242 | DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), | |
243 | }, | |
244 | }, | |
bb06ec3c | 245 | { |
f909b1df | 246 | /* Fujitsu Lifebook P7010 */ |
bb06ec3c DT |
247 | .matches = { |
248 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
249 | DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), | |
250 | }, | |
251 | }, | |
1da177e4 | 252 | { |
f909b1df | 253 | /* Fujitsu Lifebook P5020D */ |
1da177e4 LT |
254 | .matches = { |
255 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
256 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), | |
257 | }, | |
258 | }, | |
259 | { | |
f909b1df | 260 | /* Fujitsu Lifebook S2000 */ |
1da177e4 LT |
261 | .matches = { |
262 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
263 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), | |
264 | }, | |
265 | }, | |
b4ff99b6 | 266 | { |
f909b1df | 267 | /* Fujitsu Lifebook S6230 */ |
b4ff99b6 DT |
268 | .matches = { |
269 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
270 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), | |
271 | }, | |
272 | }, | |
af5d9b4b AF |
273 | { |
274 | /* Fujitsu Lifebook U745 */ | |
275 | .matches = { | |
276 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
277 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"), | |
278 | }, | |
279 | }, | |
1da177e4 | 280 | { |
f909b1df | 281 | /* Fujitsu T70H */ |
1da177e4 LT |
282 | .matches = { |
283 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
284 | DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), | |
285 | }, | |
286 | }, | |
20f07944 | 287 | { |
f909b1df | 288 | /* Fujitsu-Siemens Lifebook T3010 */ |
20f07944 VP |
289 | .matches = { |
290 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
291 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), | |
292 | }, | |
293 | }, | |
7545c24c | 294 | { |
f909b1df | 295 | /* Fujitsu-Siemens Lifebook E4010 */ |
7545c24c DT |
296 | .matches = { |
297 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
298 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"), | |
299 | }, | |
300 | }, | |
3f79b1e9 | 301 | { |
f909b1df | 302 | /* Fujitsu-Siemens Amilo Pro 2010 */ |
3f79b1e9 JK |
303 | .matches = { |
304 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
305 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"), | |
306 | }, | |
307 | }, | |
efd51846 | 308 | { |
f909b1df | 309 | /* Fujitsu-Siemens Amilo Pro 2030 */ |
efd51846 JK |
310 | .matches = { |
311 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
312 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), | |
313 | }, | |
314 | }, | |
cc8310e3 DT |
315 | { |
316 | /* | |
317 | * No data is coming from the touchscreen unless KBC | |
318 | * is in legacy mode. | |
319 | */ | |
f909b1df | 320 | /* Panasonic CF-29 */ |
cc8310e3 DT |
321 | .matches = { |
322 | DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), | |
323 | DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), | |
324 | }, | |
325 | }, | |
6e782584 DT |
326 | { |
327 | /* | |
f909b1df DT |
328 | * HP Pavilion DV4017EA - |
329 | * errors on MUX ports are reported without raising AUXDATA | |
6e782584 DT |
330 | * causing "spurious NAK" messages. |
331 | */ | |
6e782584 DT |
332 | .matches = { |
333 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
334 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), | |
335 | }, | |
336 | }, | |
9d9d50bb DT |
337 | { |
338 | /* | |
f909b1df DT |
339 | * HP Pavilion ZT1000 - |
340 | * like DV4017EA does not raise AUXERR for errors on MUX ports. | |
9d9d50bb | 341 | */ |
9d9d50bb DT |
342 | .matches = { |
343 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
344 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"), | |
345 | DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"), | |
346 | }, | |
347 | }, | |
749aea73 EP |
348 | { |
349 | /* | |
f909b1df DT |
350 | * HP Pavilion DV4270ca - |
351 | * like DV4017EA does not raise AUXERR for errors on MUX ports. | |
749aea73 | 352 | */ |
749aea73 EP |
353 | .matches = { |
354 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
355 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"), | |
356 | }, | |
357 | }, | |
59311de3 | 358 | { |
59311de3 DT |
359 | .matches = { |
360 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
361 | DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), | |
362 | }, | |
363 | }, | |
a91eaa16 | 364 | { |
a91eaa16 DT |
365 | .matches = { |
366 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
367 | DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), | |
368 | }, | |
369 | }, | |
8669cf67 AA |
370 | { |
371 | .matches = { | |
372 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
373 | DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"), | |
374 | }, | |
375 | }, | |
865190cd | 376 | { |
865190cd DT |
377 | .matches = { |
378 | DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), | |
379 | DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), | |
380 | }, | |
381 | }, | |
4eb38ac0 | 382 | { |
f909b1df | 383 | /* Sharp Actius MM20 */ |
4eb38ac0 DT |
384 | .matches = { |
385 | DMI_MATCH(DMI_SYS_VENDOR, "SHARP"), | |
386 | DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"), | |
387 | }, | |
388 | }, | |
3dd01a83 | 389 | { |
f909b1df | 390 | /* Sony Vaio FS-115b */ |
3dd01a83 VP |
391 | .matches = { |
392 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
393 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"), | |
394 | }, | |
395 | }, | |
b0225e8f DT |
396 | { |
397 | /* | |
f909b1df DT |
398 | * Sony Vaio FZ-240E - |
399 | * reset and GET ID commands issued via KBD port are | |
b0225e8f DT |
400 | * sometimes being delivered to AUX3. |
401 | */ | |
b0225e8f DT |
402 | .matches = { |
403 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
404 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"), | |
405 | }, | |
406 | }, | |
73b14484 JB |
407 | { |
408 | /* | |
409 | * Most (all?) VAIOs do not have external PS/2 ports nor | |
410 | * they implement active multiplexing properly, and | |
411 | * MUX discovery usually messes up keyboard/touchpad. | |
412 | */ | |
413 | .matches = { | |
414 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
415 | DMI_MATCH(DMI_BOARD_NAME, "VAIO"), | |
416 | }, | |
417 | }, | |
e2df452b | 418 | { |
f909b1df | 419 | /* Amoi M636/A737 */ |
e2df452b CH |
420 | .matches = { |
421 | DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), | |
422 | DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"), | |
423 | }, | |
424 | }, | |
2a2dcd65 | 425 | { |
f909b1df | 426 | /* Lenovo 3000 n100 */ |
2a2dcd65 JK |
427 | .matches = { |
428 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
9ce1ca28 | 429 | DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), |
2a2dcd65 JK |
430 | }, |
431 | }, | |
0376bce7 | 432 | { |
0376bce7 JK |
433 | .matches = { |
434 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
435 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), | |
436 | }, | |
437 | }, | |
beca3ef9 DT |
438 | { |
439 | /* Acer Aspire 7738 */ | |
440 | .matches = { | |
441 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
442 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"), | |
443 | }, | |
444 | }, | |
5b5b43d0 | 445 | { |
f909b1df | 446 | /* Gericom Bellagio */ |
5b5b43d0 JK |
447 | .matches = { |
448 | DMI_MATCH(DMI_SYS_VENDOR, "Gericom"), | |
449 | DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"), | |
450 | }, | |
451 | }, | |
5bd8a05e | 452 | { |
f909b1df | 453 | /* IBM 2656 */ |
5bd8a05e CM |
454 | .matches = { |
455 | DMI_MATCH(DMI_SYS_VENDOR, "IBM"), | |
456 | DMI_MATCH(DMI_PRODUCT_NAME, "2656"), | |
457 | }, | |
458 | }, | |
786b11cc | 459 | { |
f909b1df | 460 | /* Dell XPS M1530 */ |
786b11cc HRK |
461 | .matches = { |
462 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
463 | DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), | |
464 | }, | |
465 | }, | |
5f4ba04f | 466 | { |
f909b1df | 467 | /* Compal HEL80I */ |
5f4ba04f DT |
468 | .matches = { |
469 | DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), | |
470 | DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"), | |
471 | }, | |
472 | }, | |
9334e90d | 473 | { |
f909b1df | 474 | /* Dell Vostro 1510 */ |
9334e90d JK |
475 | .matches = { |
476 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
477 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"), | |
478 | }, | |
479 | }, | |
ced909ff | 480 | { |
f909b1df | 481 | /* Acer Aspire 5536 */ |
ced909ff DT |
482 | .matches = { |
483 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
484 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"), | |
485 | DMI_MATCH(DMI_PRODUCT_VERSION, "0100"), | |
486 | }, | |
487 | }, | |
f8313ef1 JK |
488 | { |
489 | /* Dell Vostro V13 */ | |
490 | .matches = { | |
491 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
492 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), | |
493 | }, | |
494 | }, | |
b42c9097 TM |
495 | { |
496 | /* Newer HP Pavilion dv4 models */ | |
497 | .matches = { | |
498 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
499 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), | |
500 | }, | |
501 | }, | |
0663d904 HG |
502 | { |
503 | /* Avatar AVIU-145A6 */ | |
504 | .matches = { | |
505 | DMI_MATCH(DMI_SYS_VENDOR, "Intel"), | |
506 | DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), | |
507 | }, | |
508 | }, | |
1da177e4 LT |
509 | { } |
510 | }; | |
511 | ||
f909b1df | 512 | static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { |
7c46e236 | 513 | { |
f909b1df | 514 | /* MSI Wind U-100 */ |
7c46e236 AV |
515 | .matches = { |
516 | DMI_MATCH(DMI_BOARD_NAME, "U-100"), | |
517 | DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), | |
518 | }, | |
519 | }, | |
520 | { | |
f909b1df | 521 | /* LG Electronics X110 */ |
7c46e236 AV |
522 | .matches = { |
523 | DMI_MATCH(DMI_BOARD_NAME, "X110"), | |
524 | DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), | |
525 | }, | |
526 | }, | |
9230ccb1 | 527 | { |
f909b1df | 528 | /* Acer Aspire One 150 */ |
9230ccb1 YL |
529 | .matches = { |
530 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
531 | DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), | |
532 | }, | |
533 | }, | |
534 | { | |
f909b1df | 535 | /* Advent 4211 */ |
9230ccb1 YL |
536 | .matches = { |
537 | DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"), | |
538 | DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"), | |
539 | }, | |
540 | }, | |
541 | { | |
f909b1df | 542 | /* Medion Akoya Mini E1210 */ |
9230ccb1 YL |
543 | .matches = { |
544 | DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), | |
545 | DMI_MATCH(DMI_PRODUCT_NAME, "E1210"), | |
546 | }, | |
547 | }, | |
31968ecf CF |
548 | { |
549 | /* Medion Akoya E1222 */ | |
550 | .matches = { | |
551 | DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), | |
552 | DMI_MATCH(DMI_PRODUCT_NAME, "E122X"), | |
553 | }, | |
554 | }, | |
9230ccb1 | 555 | { |
f909b1df | 556 | /* Mivvy M310 */ |
9230ccb1 YL |
557 | .matches = { |
558 | DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), | |
559 | DMI_MATCH(DMI_PRODUCT_NAME, "N10"), | |
560 | }, | |
561 | }, | |
049e2d13 | 562 | { |
f909b1df | 563 | /* Dell Vostro 1320 */ |
049e2d13 AA |
564 | .matches = { |
565 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
566 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"), | |
567 | }, | |
568 | }, | |
569 | { | |
f909b1df | 570 | /* Dell Vostro 1520 */ |
049e2d13 AA |
571 | .matches = { |
572 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
573 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"), | |
574 | }, | |
575 | }, | |
576 | { | |
f909b1df | 577 | /* Dell Vostro 1720 */ |
049e2d13 AA |
578 | .matches = { |
579 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
580 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"), | |
581 | }, | |
582 | }, | |
82b982c9 IM |
583 | { |
584 | /* Lenovo Ideapad U455 */ | |
585 | .matches = { | |
586 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
587 | DMI_MATCH(DMI_PRODUCT_NAME, "20046"), | |
588 | }, | |
589 | }, | |
b7f59249 DT |
590 | { |
591 | /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */ | |
592 | .matches = { | |
593 | DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), | |
594 | DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"), | |
595 | }, | |
596 | }, | |
7c46e236 AV |
597 | { } |
598 | }; | |
599 | ||
c3a34f43 | 600 | #ifdef CONFIG_PNP |
f909b1df | 601 | static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = { |
c3a34f43 | 602 | { |
f909b1df | 603 | /* Intel MBO Desktop D845PESV */ |
c3a34f43 JK |
604 | .matches = { |
605 | DMI_MATCH(DMI_BOARD_NAME, "D845PESV"), | |
606 | DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), | |
607 | }, | |
608 | }, | |
7c46e236 | 609 | { |
f909b1df | 610 | /* MSI Wind U-100 */ |
7c46e236 AV |
611 | .matches = { |
612 | DMI_MATCH(DMI_BOARD_NAME, "U-100"), | |
613 | DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), | |
614 | }, | |
615 | }, | |
c3a34f43 JK |
616 | { } |
617 | }; | |
1c7827ae | 618 | |
f909b1df | 619 | static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = { |
1c7827ae | 620 | { |
1c7827ae DT |
621 | .matches = { |
622 | DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ | |
623 | }, | |
624 | }, | |
625 | { | |
1c7827ae DT |
626 | .matches = { |
627 | DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */ | |
628 | }, | |
629 | }, | |
630 | { | |
1c7827ae DT |
631 | .matches = { |
632 | DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ | |
633 | }, | |
634 | }, | |
635 | { | |
1c7827ae DT |
636 | .matches = { |
637 | DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ | |
638 | }, | |
639 | }, | |
640 | { } | |
641 | }; | |
1da177e4 LT |
642 | #endif |
643 | ||
f8313ef1 JK |
644 | static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { |
645 | { | |
646 | /* Dell Vostro V13 */ | |
647 | .matches = { | |
648 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
649 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), | |
650 | }, | |
651 | }, | |
b42c9097 TM |
652 | { |
653 | /* Newer HP Pavilion dv4 models */ | |
654 | .matches = { | |
655 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
656 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), | |
657 | }, | |
658 | }, | |
55a72275 HG |
659 | { |
660 | /* Fujitsu A544 laptop */ | |
661 | /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */ | |
662 | .matches = { | |
663 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
664 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"), | |
665 | }, | |
666 | }, | |
667 | { | |
668 | /* Fujitsu AH544 laptop */ | |
669 | /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ | |
670 | .matches = { | |
671 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
672 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"), | |
673 | }, | |
674 | }, | |
6a45d25a HG |
675 | { |
676 | /* Fujitsu U574 laptop */ | |
677 | /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ | |
678 | .matches = { | |
679 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
680 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), | |
681 | }, | |
682 | }, | |
f8313ef1 JK |
683 | { } |
684 | }; | |
685 | ||
8987fec0 CC |
686 | /* |
687 | * Some Wistron based laptops need us to explicitly enable the 'Dritek | |
688 | * keyboard extension' to make their extra keys start generating scancodes. | |
689 | * Originally, this was just confined to older laptops, but a few Acer laptops | |
690 | * have turned up in 2007 that also need this again. | |
691 | */ | |
f909b1df | 692 | static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = { |
a06a09c8 PR |
693 | { |
694 | /* Acer Aspire 5100 */ | |
695 | .matches = { | |
696 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
697 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), | |
698 | }, | |
699 | }, | |
e6edbdc5 ESA |
700 | { |
701 | /* Acer Aspire 5610 */ | |
702 | .matches = { | |
703 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
704 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), | |
705 | }, | |
706 | }, | |
8987fec0 | 707 | { |
f909b1df | 708 | /* Acer Aspire 5630 */ |
8987fec0 CC |
709 | .matches = { |
710 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
711 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), | |
712 | }, | |
713 | }, | |
714 | { | |
f909b1df | 715 | /* Acer Aspire 5650 */ |
8987fec0 CC |
716 | .matches = { |
717 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
718 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), | |
719 | }, | |
720 | }, | |
721 | { | |
f909b1df | 722 | /* Acer Aspire 5680 */ |
8987fec0 CC |
723 | .matches = { |
724 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
725 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), | |
726 | }, | |
727 | }, | |
0e7e92fa | 728 | { |
f909b1df | 729 | /* Acer Aspire 5720 */ |
0e7e92fa CC |
730 | .matches = { |
731 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
732 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"), | |
733 | }, | |
734 | }, | |
5799ddb5 | 735 | { |
f909b1df | 736 | /* Acer Aspire 9110 */ |
5799ddb5 CC |
737 | .matches = { |
738 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
739 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), | |
740 | }, | |
741 | }, | |
65e660aa | 742 | { |
f909b1df | 743 | /* Acer TravelMate 660 */ |
65e660aa BP |
744 | .matches = { |
745 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
746 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"), | |
747 | }, | |
748 | }, | |
8987fec0 | 749 | { |
f909b1df | 750 | /* Acer TravelMate 2490 */ |
8987fec0 CC |
751 | .matches = { |
752 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
753 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), | |
754 | }, | |
755 | }, | |
8e4ae101 | 756 | { |
f909b1df | 757 | /* Acer TravelMate 4280 */ |
8e4ae101 CC |
758 | .matches = { |
759 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
760 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), | |
761 | }, | |
762 | }, | |
8987fec0 CC |
763 | { } |
764 | }; | |
765 | ||
bdf5d033 SV |
766 | /* |
767 | * Some laptops need keyboard reset before probing for the trackpad to get | |
768 | * it detected, initialised & finally work. | |
769 | */ | |
770 | static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = { | |
771 | { | |
772 | /* Gigabyte P35 v2 - Elantech touchpad */ | |
773 | .matches = { | |
774 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
775 | DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"), | |
776 | }, | |
777 | }, | |
778 | { | |
779 | /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */ | |
780 | .matches = { | |
781 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
782 | DMI_MATCH(DMI_PRODUCT_NAME, "X3"), | |
783 | }, | |
784 | }, | |
785 | { | |
786 | /* Gigabyte P34 - Elantech touchpad */ | |
787 | .matches = { | |
788 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), | |
789 | DMI_MATCH(DMI_PRODUCT_NAME, "P34"), | |
790 | }, | |
791 | }, | |
792 | { } | |
793 | }; | |
794 | ||
8987fec0 CC |
795 | #endif /* CONFIG_X86 */ |
796 | ||
1da177e4 LT |
797 | #ifdef CONFIG_PNP |
798 | #include <linux/pnp.h> | |
799 | ||
386b3849 | 800 | static bool i8042_pnp_kbd_registered; |
2bfc3c6e | 801 | static unsigned int i8042_pnp_kbd_devices; |
386b3849 | 802 | static bool i8042_pnp_aux_registered; |
2bfc3c6e | 803 | static unsigned int i8042_pnp_aux_devices; |
1da177e4 LT |
804 | |
805 | static int i8042_pnp_command_reg; | |
806 | static int i8042_pnp_data_reg; | |
807 | static int i8042_pnp_kbd_irq; | |
808 | static int i8042_pnp_aux_irq; | |
809 | ||
810 | static char i8042_pnp_kbd_name[32]; | |
811 | static char i8042_pnp_aux_name[32]; | |
812 | ||
813 | static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
814 | { | |
815 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
816 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
817 | ||
818 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
819 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
820 | ||
821 | if (pnp_irq_valid(dev,0)) | |
822 | i8042_pnp_kbd_irq = pnp_irq(dev, 0); | |
823 | ||
8c6deb9c | 824 | strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name)); |
1da177e4 | 825 | if (strlen(pnp_dev_name(dev))) { |
8c6deb9c RK |
826 | strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); |
827 | strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); | |
1da177e4 LT |
828 | } |
829 | ||
3e6e15a8 AS |
830 | /* Keyboard ports are always supposed to be wakeup-enabled */ |
831 | device_set_wakeup_enable(&dev->dev, true); | |
832 | ||
2bfc3c6e | 833 | i8042_pnp_kbd_devices++; |
1da177e4 LT |
834 | return 0; |
835 | } | |
836 | ||
837 | static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
838 | { | |
839 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
840 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
841 | ||
842 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
843 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
844 | ||
845 | if (pnp_irq_valid(dev, 0)) | |
846 | i8042_pnp_aux_irq = pnp_irq(dev, 0); | |
847 | ||
8c6deb9c | 848 | strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name)); |
1da177e4 | 849 | if (strlen(pnp_dev_name(dev))) { |
8c6deb9c RK |
850 | strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); |
851 | strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); | |
1da177e4 LT |
852 | } |
853 | ||
2bfc3c6e | 854 | i8042_pnp_aux_devices++; |
1da177e4 LT |
855 | return 0; |
856 | } | |
857 | ||
858 | static struct pnp_device_id pnp_kbd_devids[] = { | |
09fac079 MG |
859 | { .id = "PNP0300", .driver_data = 0 }, |
860 | { .id = "PNP0301", .driver_data = 0 }, | |
861 | { .id = "PNP0302", .driver_data = 0 }, | |
1da177e4 | 862 | { .id = "PNP0303", .driver_data = 0 }, |
09fac079 MG |
863 | { .id = "PNP0304", .driver_data = 0 }, |
864 | { .id = "PNP0305", .driver_data = 0 }, | |
865 | { .id = "PNP0306", .driver_data = 0 }, | |
866 | { .id = "PNP0309", .driver_data = 0 }, | |
867 | { .id = "PNP030a", .driver_data = 0 }, | |
1da177e4 | 868 | { .id = "PNP030b", .driver_data = 0 }, |
09fac079 MG |
869 | { .id = "PNP0320", .driver_data = 0 }, |
870 | { .id = "PNP0343", .driver_data = 0 }, | |
871 | { .id = "PNP0344", .driver_data = 0 }, | |
872 | { .id = "PNP0345", .driver_data = 0 }, | |
873 | { .id = "CPQA0D7", .driver_data = 0 }, | |
1da177e4 LT |
874 | { .id = "", }, |
875 | }; | |
d84c1fcb | 876 | MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids); |
1da177e4 LT |
877 | |
878 | static struct pnp_driver i8042_pnp_kbd_driver = { | |
879 | .name = "i8042 kbd", | |
880 | .id_table = pnp_kbd_devids, | |
881 | .probe = i8042_pnp_kbd_probe, | |
882 | }; | |
883 | ||
884 | static struct pnp_device_id pnp_aux_devids[] = { | |
dba06b83 | 885 | { .id = "AUI0200", .driver_data = 0 }, |
b9973954 DT |
886 | { .id = "FJC6000", .driver_data = 0 }, |
887 | { .id = "FJC6001", .driver_data = 0 }, | |
1da177e4 LT |
888 | { .id = "PNP0f03", .driver_data = 0 }, |
889 | { .id = "PNP0f0b", .driver_data = 0 }, | |
890 | { .id = "PNP0f0e", .driver_data = 0 }, | |
891 | { .id = "PNP0f12", .driver_data = 0 }, | |
892 | { .id = "PNP0f13", .driver_data = 0 }, | |
893 | { .id = "PNP0f19", .driver_data = 0 }, | |
894 | { .id = "PNP0f1c", .driver_data = 0 }, | |
895 | { .id = "SYN0801", .driver_data = 0 }, | |
896 | { .id = "", }, | |
897 | }; | |
d84c1fcb | 898 | MODULE_DEVICE_TABLE(pnp, pnp_aux_devids); |
1da177e4 LT |
899 | |
900 | static struct pnp_driver i8042_pnp_aux_driver = { | |
901 | .name = "i8042 aux", | |
902 | .id_table = pnp_aux_devids, | |
903 | .probe = i8042_pnp_aux_probe, | |
904 | }; | |
905 | ||
906 | static void i8042_pnp_exit(void) | |
907 | { | |
74af42bb | 908 | if (i8042_pnp_kbd_registered) { |
386b3849 | 909 | i8042_pnp_kbd_registered = false; |
1da177e4 | 910 | pnp_unregister_driver(&i8042_pnp_kbd_driver); |
74af42bb | 911 | } |
1da177e4 | 912 | |
74af42bb | 913 | if (i8042_pnp_aux_registered) { |
386b3849 | 914 | i8042_pnp_aux_registered = false; |
1da177e4 | 915 | pnp_unregister_driver(&i8042_pnp_aux_driver); |
74af42bb | 916 | } |
1da177e4 LT |
917 | } |
918 | ||
8d5987a6 | 919 | static int __init i8042_pnp_init(void) |
1da177e4 | 920 | { |
c3d31e7f | 921 | char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; |
7dcc9c23 | 922 | bool pnp_data_busted = false; |
2bfc3c6e | 923 | int err; |
1da177e4 | 924 | |
c3a34f43 JK |
925 | #ifdef CONFIG_X86 |
926 | if (dmi_check_system(i8042_dmi_nopnp_table)) | |
386b3849 | 927 | i8042_nopnp = true; |
c3a34f43 JK |
928 | #endif |
929 | ||
1da177e4 | 930 | if (i8042_nopnp) { |
4eb3c30b | 931 | pr_info("PNP detection disabled\n"); |
1da177e4 LT |
932 | return 0; |
933 | } | |
934 | ||
2bfc3c6e BH |
935 | err = pnp_register_driver(&i8042_pnp_kbd_driver); |
936 | if (!err) | |
386b3849 | 937 | i8042_pnp_kbd_registered = true; |
c3d31e7f | 938 | |
2bfc3c6e BH |
939 | err = pnp_register_driver(&i8042_pnp_aux_driver); |
940 | if (!err) | |
386b3849 | 941 | i8042_pnp_aux_registered = true; |
1da177e4 | 942 | |
2bfc3c6e | 943 | if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) { |
1da177e4 LT |
944 | i8042_pnp_exit(); |
945 | #if defined(__ia64__) | |
946 | return -ENODEV; | |
947 | #else | |
4eb3c30b | 948 | pr_info("PNP: No PS/2 controller found. Probing ports directly.\n"); |
1da177e4 LT |
949 | return 0; |
950 | #endif | |
951 | } | |
952 | ||
2bfc3c6e | 953 | if (i8042_pnp_kbd_devices) |
c3d31e7f DT |
954 | snprintf(kbd_irq_str, sizeof(kbd_irq_str), |
955 | "%d", i8042_pnp_kbd_irq); | |
2bfc3c6e | 956 | if (i8042_pnp_aux_devices) |
c3d31e7f DT |
957 | snprintf(aux_irq_str, sizeof(aux_irq_str), |
958 | "%d", i8042_pnp_aux_irq); | |
959 | ||
4eb3c30b | 960 | pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n", |
2bfc3c6e | 961 | i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
962 | i8042_pnp_aux_name, |
963 | i8042_pnp_data_reg, i8042_pnp_command_reg, | |
2bfc3c6e | 964 | kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
965 | aux_irq_str); |
966 | ||
967 | #if defined(__ia64__) | |
2bfc3c6e | 968 | if (!i8042_pnp_kbd_devices) |
386b3849 | 969 | i8042_nokbd = true; |
2bfc3c6e | 970 | if (!i8042_pnp_aux_devices) |
386b3849 | 971 | i8042_noaux = true; |
c3d31e7f DT |
972 | #endif |
973 | ||
1da177e4 | 974 | if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) && |
080c652d DT |
975 | i8042_pnp_data_reg != i8042_data_reg) || |
976 | !i8042_pnp_data_reg) { | |
4eb3c30b | 977 | pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n", |
1da177e4 LT |
978 | i8042_pnp_data_reg, i8042_data_reg); |
979 | i8042_pnp_data_reg = i8042_data_reg; | |
386b3849 | 980 | pnp_data_busted = true; |
1da177e4 LT |
981 | } |
982 | ||
983 | if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) && | |
080c652d DT |
984 | i8042_pnp_command_reg != i8042_command_reg) || |
985 | !i8042_pnp_command_reg) { | |
4eb3c30b | 986 | pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n", |
1da177e4 LT |
987 | i8042_pnp_command_reg, i8042_command_reg); |
988 | i8042_pnp_command_reg = i8042_command_reg; | |
386b3849 | 989 | pnp_data_busted = true; |
1da177e4 LT |
990 | } |
991 | ||
945ef0d4 | 992 | if (!i8042_nokbd && !i8042_pnp_kbd_irq) { |
4eb3c30b JP |
993 | pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n", |
994 | i8042_kbd_irq); | |
1da177e4 | 995 | i8042_pnp_kbd_irq = i8042_kbd_irq; |
386b3849 | 996 | pnp_data_busted = true; |
1da177e4 LT |
997 | } |
998 | ||
c3d31e7f | 999 | if (!i8042_noaux && !i8042_pnp_aux_irq) { |
080c652d | 1000 | if (!pnp_data_busted && i8042_pnp_kbd_irq) { |
4eb3c30b JP |
1001 | pr_warn("PNP: PS/2 appears to have AUX port disabled, " |
1002 | "if this is incorrect please boot with i8042.nopnp\n"); | |
386b3849 | 1003 | i8042_noaux = true; |
080c652d | 1004 | } else { |
4eb3c30b JP |
1005 | pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n", |
1006 | i8042_aux_irq); | |
080c652d DT |
1007 | i8042_pnp_aux_irq = i8042_aux_irq; |
1008 | } | |
1da177e4 LT |
1009 | } |
1010 | ||
1da177e4 LT |
1011 | i8042_data_reg = i8042_pnp_data_reg; |
1012 | i8042_command_reg = i8042_pnp_command_reg; | |
1013 | i8042_kbd_irq = i8042_pnp_kbd_irq; | |
1014 | i8042_aux_irq = i8042_pnp_aux_irq; | |
1015 | ||
1c7827ae DT |
1016 | #ifdef CONFIG_X86 |
1017 | i8042_bypass_aux_irq_test = !pnp_data_busted && | |
1018 | dmi_check_system(i8042_dmi_laptop_table); | |
1019 | #endif | |
1020 | ||
1da177e4 LT |
1021 | return 0; |
1022 | } | |
1023 | ||
8d5987a6 DT |
1024 | #else |
1025 | static inline int i8042_pnp_init(void) { return 0; } | |
1026 | static inline void i8042_pnp_exit(void) { } | |
1da177e4 LT |
1027 | #endif |
1028 | ||
8d5987a6 | 1029 | static int __init i8042_platform_init(void) |
1da177e4 | 1030 | { |
8d5987a6 DT |
1031 | int retval; |
1032 | ||
5cdfa1c3 | 1033 | #ifdef CONFIG_X86 |
ad686524 | 1034 | u8 a20_on = 0xdf; |
5cdfa1c3 FT |
1035 | /* Just return if pre-detection shows no i8042 controller exist */ |
1036 | if (!x86_platform.i8042_detect()) | |
1037 | return -ENODEV; | |
1038 | #endif | |
1039 | ||
1da177e4 LT |
1040 | /* |
1041 | * On ix86 platforms touching the i8042 data register region can do really | |
1042 | * bad things. Because of this the region is always reserved on ix86 boxes. | |
1043 | * | |
1044 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) | |
8d5987a6 | 1045 | * return -EBUSY; |
1da177e4 LT |
1046 | */ |
1047 | ||
1048 | i8042_kbd_irq = I8042_MAP_IRQ(1); | |
1049 | i8042_aux_irq = I8042_MAP_IRQ(12); | |
1050 | ||
8d5987a6 DT |
1051 | retval = i8042_pnp_init(); |
1052 | if (retval) | |
1053 | return retval; | |
1da177e4 LT |
1054 | |
1055 | #if defined(__ia64__) | |
386b3849 | 1056 | i8042_reset = true; |
1da177e4 LT |
1057 | #endif |
1058 | ||
c3a34f43 | 1059 | #ifdef CONFIG_X86 |
7c46e236 | 1060 | if (dmi_check_system(i8042_dmi_reset_table)) |
386b3849 | 1061 | i8042_reset = true; |
7c46e236 | 1062 | |
1da177e4 | 1063 | if (dmi_check_system(i8042_dmi_noloop_table)) |
386b3849 | 1064 | i8042_noloop = true; |
1da177e4 LT |
1065 | |
1066 | if (dmi_check_system(i8042_dmi_nomux_table)) | |
386b3849 | 1067 | i8042_nomux = true; |
1da177e4 | 1068 | |
f8313ef1 JK |
1069 | if (dmi_check_system(i8042_dmi_notimeout_table)) |
1070 | i8042_notimeout = true; | |
1071 | ||
8987fec0 | 1072 | if (dmi_check_system(i8042_dmi_dritek_table)) |
386b3849 | 1073 | i8042_dritek = true; |
ad686524 | 1074 | |
bdf5d033 SV |
1075 | if (dmi_check_system(i8042_dmi_kbdreset_table)) |
1076 | i8042_kbdreset = true; | |
1077 | ||
ad686524 OZ |
1078 | /* |
1079 | * A20 was already enabled during early kernel init. But some buggy | |
1080 | * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to | |
1081 | * resume from S3. So we do it here and hope that nothing breaks. | |
1082 | */ | |
1083 | i8042_command(&a20_on, 0x10d1); | |
1084 | i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */ | |
8987fec0 CC |
1085 | #endif /* CONFIG_X86 */ |
1086 | ||
8d5987a6 | 1087 | return retval; |
1da177e4 LT |
1088 | } |
1089 | ||
1090 | static inline void i8042_platform_exit(void) | |
1091 | { | |
1da177e4 | 1092 | i8042_pnp_exit(); |
1da177e4 LT |
1093 | } |
1094 | ||
1095 | #endif /* _I8042_X86IA64IO_H */ |