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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 | ||
10 | /* | |
11 | * Names. | |
12 | */ | |
13 | ||
14 | #define I8042_KBD_PHYS_DESC "isa0060/serio0" | |
15 | #define I8042_AUX_PHYS_DESC "isa0060/serio1" | |
16 | #define I8042_MUX_PHYS_DESC "isa0060/serio%d" | |
17 | ||
18 | /* | |
19 | * IRQs. | |
20 | */ | |
21 | ||
22 | #if defined(__ia64__) | |
23 | # define I8042_MAP_IRQ(x) isa_irq_to_vector((x)) | |
24 | #else | |
25 | # define I8042_MAP_IRQ(x) (x) | |
26 | #endif | |
27 | ||
28 | #define I8042_KBD_IRQ i8042_kbd_irq | |
29 | #define I8042_AUX_IRQ i8042_aux_irq | |
30 | ||
31 | static int i8042_kbd_irq; | |
32 | static int i8042_aux_irq; | |
33 | ||
34 | /* | |
35 | * Register numbers. | |
36 | */ | |
37 | ||
38 | #define I8042_COMMAND_REG i8042_command_reg | |
39 | #define I8042_STATUS_REG i8042_command_reg | |
40 | #define I8042_DATA_REG i8042_data_reg | |
41 | ||
42 | static int i8042_command_reg = 0x64; | |
43 | static int i8042_data_reg = 0x60; | |
44 | ||
45 | ||
46 | static inline int i8042_read_data(void) | |
47 | { | |
48 | return inb(I8042_DATA_REG); | |
49 | } | |
50 | ||
51 | static inline int i8042_read_status(void) | |
52 | { | |
53 | return inb(I8042_STATUS_REG); | |
54 | } | |
55 | ||
56 | static inline void i8042_write_data(int val) | |
57 | { | |
58 | outb(val, I8042_DATA_REG); | |
59 | } | |
60 | ||
61 | static inline void i8042_write_command(int val) | |
62 | { | |
63 | outb(val, I8042_COMMAND_REG); | |
64 | } | |
65 | ||
c3a34f43 | 66 | #ifdef CONFIG_X86 |
1da177e4 LT |
67 | |
68 | #include <linux/dmi.h> | |
69 | ||
70 | static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { | |
87d9173e DT |
71 | { |
72 | /* AUX LOOP command does not raise AUX IRQ */ | |
73 | .ident = "Arima-Rioworks HDAMB", | |
74 | .matches = { | |
75 | DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"), | |
76 | DMI_MATCH(DMI_BOARD_NAME, "HDAMB"), | |
77 | DMI_MATCH(DMI_BOARD_VERSION, "Rev E"), | |
78 | }, | |
79 | }, | |
90245c17 DT |
80 | { |
81 | /* AUX LOOP command does not raise AUX IRQ */ | |
82 | .ident = "ASUS P65UP5", | |
83 | .matches = { | |
84 | DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), | |
85 | DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"), | |
86 | DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"), | |
87 | }, | |
88 | }, | |
1da177e4 LT |
89 | { |
90 | .ident = "Compaq Proliant 8500", | |
91 | .matches = { | |
92 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), | |
93 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), | |
94 | DMI_MATCH(DMI_PRODUCT_VERSION, "8500"), | |
95 | }, | |
96 | }, | |
97 | { | |
98 | .ident = "Compaq Proliant DL760", | |
99 | .matches = { | |
100 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), | |
101 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), | |
102 | DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"), | |
103 | }, | |
104 | }, | |
6020bafc BC |
105 | { |
106 | .ident = "OQO Model 01", | |
107 | .matches = { | |
108 | DMI_MATCH(DMI_SYS_VENDOR, "OQO"), | |
109 | DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), | |
110 | DMI_MATCH(DMI_PRODUCT_VERSION, "00"), | |
111 | }, | |
112 | }, | |
8c4df74e DT |
113 | { |
114 | /* AUX LOOP does not work properly */ | |
115 | .ident = "ULI EV4873", | |
116 | .matches = { | |
117 | DMI_MATCH(DMI_SYS_VENDOR, "ULI"), | |
118 | DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"), | |
119 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), | |
120 | }, | |
121 | }, | |
8bf4215e JK |
122 | { |
123 | .ident = "Microsoft Virtual Machine", | |
124 | .matches = { | |
125 | DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), | |
126 | DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), | |
127 | DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"), | |
128 | }, | |
129 | }, | |
89cdb8ce DT |
130 | { |
131 | .ident = "Medion MAM 2070", | |
132 | .matches = { | |
133 | DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), | |
134 | DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"), | |
135 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), | |
136 | }, | |
137 | }, | |
1da177e4 LT |
138 | { } |
139 | }; | |
140 | ||
141 | /* | |
59311de3 | 142 | * Some Fujitsu notebooks are having trouble with touchpads if |
1da177e4 LT |
143 | * active multiplexing mode is activated. Luckily they don't have |
144 | * external PS/2 ports so we can safely disable it. | |
59311de3 DT |
145 | * ... apparently some Toshibas don't like MUX mode either and |
146 | * die horrible death on reboot. | |
1da177e4 LT |
147 | */ |
148 | static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { | |
149 | { | |
150 | .ident = "Fujitsu Lifebook P7010/P7010D", | |
151 | .matches = { | |
152 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
153 | DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), | |
154 | }, | |
155 | }, | |
bb06ec3c DT |
156 | { |
157 | .ident = "Fujitsu Lifebook P7010", | |
158 | .matches = { | |
159 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
160 | DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), | |
161 | }, | |
162 | }, | |
1da177e4 LT |
163 | { |
164 | .ident = "Fujitsu Lifebook P5020D", | |
165 | .matches = { | |
166 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
167 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), | |
168 | }, | |
169 | }, | |
170 | { | |
171 | .ident = "Fujitsu Lifebook S2000", | |
172 | .matches = { | |
173 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
174 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), | |
175 | }, | |
176 | }, | |
b4ff99b6 DT |
177 | { |
178 | .ident = "Fujitsu Lifebook S6230", | |
179 | .matches = { | |
180 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
181 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), | |
182 | }, | |
183 | }, | |
1da177e4 LT |
184 | { |
185 | .ident = "Fujitsu T70H", | |
186 | .matches = { | |
187 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
188 | DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), | |
189 | }, | |
190 | }, | |
20f07944 VP |
191 | { |
192 | .ident = "Fujitsu-Siemens Lifebook T3010", | |
193 | .matches = { | |
194 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
195 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), | |
196 | }, | |
197 | }, | |
7545c24c DT |
198 | { |
199 | .ident = "Fujitsu-Siemens Lifebook E4010", | |
200 | .matches = { | |
201 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
202 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"), | |
203 | }, | |
204 | }, | |
3f79b1e9 JK |
205 | { |
206 | .ident = "Fujitsu-Siemens Amilo Pro 2010", | |
207 | .matches = { | |
208 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
209 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"), | |
210 | }, | |
211 | }, | |
efd51846 JK |
212 | { |
213 | .ident = "Fujitsu-Siemens Amilo Pro 2030", | |
214 | .matches = { | |
215 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
216 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), | |
217 | }, | |
218 | }, | |
cc8310e3 DT |
219 | { |
220 | /* | |
221 | * No data is coming from the touchscreen unless KBC | |
222 | * is in legacy mode. | |
223 | */ | |
224 | .ident = "Panasonic CF-29", | |
225 | .matches = { | |
226 | DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), | |
227 | DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), | |
228 | }, | |
229 | }, | |
6e782584 DT |
230 | { |
231 | /* | |
232 | * Errors on MUX ports are reported without raising AUXDATA | |
233 | * causing "spurious NAK" messages. | |
234 | */ | |
235 | .ident = "HP Pavilion DV4017EA", | |
236 | .matches = { | |
237 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
238 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), | |
239 | }, | |
240 | }, | |
9d9d50bb DT |
241 | { |
242 | /* | |
243 | * Like DV4017EA does not raise AUXERR for errors on MUX ports. | |
244 | */ | |
245 | .ident = "HP Pavilion ZT1000", | |
246 | .matches = { | |
247 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
248 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"), | |
249 | DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"), | |
250 | }, | |
251 | }, | |
749aea73 EP |
252 | { |
253 | /* | |
254 | * Like DV4017EA does not raise AUXERR for errors on MUX ports. | |
255 | */ | |
256 | .ident = "HP Pavilion DV4270ca", | |
257 | .matches = { | |
258 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
259 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"), | |
260 | }, | |
261 | }, | |
59311de3 DT |
262 | { |
263 | .ident = "Toshiba P10", | |
264 | .matches = { | |
265 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
266 | DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), | |
267 | }, | |
268 | }, | |
a91eaa16 DT |
269 | { |
270 | .ident = "Toshiba Equium A110", | |
271 | .matches = { | |
272 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
273 | DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), | |
274 | }, | |
275 | }, | |
865190cd DT |
276 | { |
277 | .ident = "Alienware Sentia", | |
278 | .matches = { | |
279 | DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), | |
280 | DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), | |
281 | }, | |
282 | }, | |
4eb38ac0 DT |
283 | { |
284 | .ident = "Sharp Actius MM20", | |
285 | .matches = { | |
286 | DMI_MATCH(DMI_SYS_VENDOR, "SHARP"), | |
287 | DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"), | |
288 | }, | |
289 | }, | |
3dd01a83 VP |
290 | { |
291 | .ident = "Sony Vaio FS-115b", | |
292 | .matches = { | |
293 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
294 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"), | |
295 | }, | |
296 | }, | |
e2df452b CH |
297 | { |
298 | .ident = "Amoi M636/A737", | |
299 | .matches = { | |
300 | DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), | |
301 | DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"), | |
302 | }, | |
303 | }, | |
2a2dcd65 JK |
304 | { |
305 | .ident = "Lenovo 3000 n100", | |
306 | .matches = { | |
307 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
9ce1ca28 | 308 | DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), |
2a2dcd65 JK |
309 | }, |
310 | }, | |
0376bce7 JK |
311 | { |
312 | .ident = "Acer Aspire 1360", | |
313 | .matches = { | |
314 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
315 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), | |
316 | }, | |
317 | }, | |
5b5b43d0 JK |
318 | { |
319 | .ident = "Gericom Bellagio", | |
320 | .matches = { | |
321 | DMI_MATCH(DMI_SYS_VENDOR, "Gericom"), | |
322 | DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"), | |
323 | }, | |
324 | }, | |
5bd8a05e CM |
325 | { |
326 | .ident = "IBM 2656", | |
327 | .matches = { | |
328 | DMI_MATCH(DMI_SYS_VENDOR, "IBM"), | |
329 | DMI_MATCH(DMI_PRODUCT_NAME, "2656"), | |
330 | }, | |
331 | }, | |
1da177e4 LT |
332 | { } |
333 | }; | |
334 | ||
c3a34f43 JK |
335 | #ifdef CONFIG_PNP |
336 | static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { | |
337 | { | |
338 | .ident = "Intel MBO Desktop D845PESV", | |
339 | .matches = { | |
340 | DMI_MATCH(DMI_BOARD_NAME, "D845PESV"), | |
341 | DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), | |
342 | }, | |
343 | }, | |
344 | { } | |
345 | }; | |
1da177e4 LT |
346 | #endif |
347 | ||
8987fec0 CC |
348 | /* |
349 | * Some Wistron based laptops need us to explicitly enable the 'Dritek | |
350 | * keyboard extension' to make their extra keys start generating scancodes. | |
351 | * Originally, this was just confined to older laptops, but a few Acer laptops | |
352 | * have turned up in 2007 that also need this again. | |
353 | */ | |
354 | static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = { | |
355 | { | |
356 | .ident = "Acer Aspire 5630", | |
357 | .matches = { | |
358 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
359 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), | |
360 | }, | |
361 | }, | |
362 | { | |
363 | .ident = "Acer Aspire 5650", | |
364 | .matches = { | |
365 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
366 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), | |
367 | }, | |
368 | }, | |
369 | { | |
370 | .ident = "Acer Aspire 5680", | |
371 | .matches = { | |
372 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
373 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), | |
374 | }, | |
375 | }, | |
0e7e92fa CC |
376 | { |
377 | .ident = "Acer Aspire 5720", | |
378 | .matches = { | |
379 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
380 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"), | |
381 | }, | |
382 | }, | |
5799ddb5 CC |
383 | { |
384 | .ident = "Acer Aspire 9110", | |
385 | .matches = { | |
386 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
387 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), | |
388 | }, | |
389 | }, | |
65e660aa BP |
390 | { |
391 | .ident = "Acer TravelMate 660", | |
392 | .matches = { | |
393 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
394 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"), | |
395 | }, | |
396 | }, | |
8987fec0 CC |
397 | { |
398 | .ident = "Acer TravelMate 2490", | |
399 | .matches = { | |
400 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
401 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), | |
402 | }, | |
403 | }, | |
8e4ae101 CC |
404 | { |
405 | .ident = "Acer TravelMate 4280", | |
406 | .matches = { | |
407 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
408 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), | |
409 | }, | |
410 | }, | |
8987fec0 CC |
411 | { } |
412 | }; | |
413 | ||
414 | #endif /* CONFIG_X86 */ | |
415 | ||
1da177e4 LT |
416 | #ifdef CONFIG_PNP |
417 | #include <linux/pnp.h> | |
418 | ||
419 | static int i8042_pnp_kbd_registered; | |
2bfc3c6e | 420 | static unsigned int i8042_pnp_kbd_devices; |
1da177e4 | 421 | static int i8042_pnp_aux_registered; |
2bfc3c6e | 422 | static unsigned int i8042_pnp_aux_devices; |
1da177e4 LT |
423 | |
424 | static int i8042_pnp_command_reg; | |
425 | static int i8042_pnp_data_reg; | |
426 | static int i8042_pnp_kbd_irq; | |
427 | static int i8042_pnp_aux_irq; | |
428 | ||
429 | static char i8042_pnp_kbd_name[32]; | |
430 | static char i8042_pnp_aux_name[32]; | |
431 | ||
432 | static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
433 | { | |
434 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
435 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
436 | ||
437 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
438 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
439 | ||
440 | if (pnp_irq_valid(dev,0)) | |
441 | i8042_pnp_kbd_irq = pnp_irq(dev, 0); | |
442 | ||
8c6deb9c | 443 | strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name)); |
1da177e4 | 444 | if (strlen(pnp_dev_name(dev))) { |
8c6deb9c RK |
445 | strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); |
446 | strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); | |
1da177e4 LT |
447 | } |
448 | ||
2bfc3c6e | 449 | i8042_pnp_kbd_devices++; |
1da177e4 LT |
450 | return 0; |
451 | } | |
452 | ||
453 | static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
454 | { | |
455 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
456 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
457 | ||
458 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
459 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
460 | ||
461 | if (pnp_irq_valid(dev, 0)) | |
462 | i8042_pnp_aux_irq = pnp_irq(dev, 0); | |
463 | ||
8c6deb9c | 464 | strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name)); |
1da177e4 | 465 | if (strlen(pnp_dev_name(dev))) { |
8c6deb9c RK |
466 | strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); |
467 | strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); | |
1da177e4 LT |
468 | } |
469 | ||
2bfc3c6e | 470 | i8042_pnp_aux_devices++; |
1da177e4 LT |
471 | return 0; |
472 | } | |
473 | ||
474 | static struct pnp_device_id pnp_kbd_devids[] = { | |
475 | { .id = "PNP0303", .driver_data = 0 }, | |
476 | { .id = "PNP030b", .driver_data = 0 }, | |
477 | { .id = "", }, | |
478 | }; | |
479 | ||
480 | static struct pnp_driver i8042_pnp_kbd_driver = { | |
481 | .name = "i8042 kbd", | |
482 | .id_table = pnp_kbd_devids, | |
483 | .probe = i8042_pnp_kbd_probe, | |
484 | }; | |
485 | ||
486 | static struct pnp_device_id pnp_aux_devids[] = { | |
b9973954 DT |
487 | { .id = "FJC6000", .driver_data = 0 }, |
488 | { .id = "FJC6001", .driver_data = 0 }, | |
1da177e4 LT |
489 | { .id = "PNP0f03", .driver_data = 0 }, |
490 | { .id = "PNP0f0b", .driver_data = 0 }, | |
491 | { .id = "PNP0f0e", .driver_data = 0 }, | |
492 | { .id = "PNP0f12", .driver_data = 0 }, | |
493 | { .id = "PNP0f13", .driver_data = 0 }, | |
494 | { .id = "PNP0f19", .driver_data = 0 }, | |
495 | { .id = "PNP0f1c", .driver_data = 0 }, | |
496 | { .id = "SYN0801", .driver_data = 0 }, | |
497 | { .id = "", }, | |
498 | }; | |
499 | ||
500 | static struct pnp_driver i8042_pnp_aux_driver = { | |
501 | .name = "i8042 aux", | |
502 | .id_table = pnp_aux_devids, | |
503 | .probe = i8042_pnp_aux_probe, | |
504 | }; | |
505 | ||
506 | static void i8042_pnp_exit(void) | |
507 | { | |
74af42bb KG |
508 | if (i8042_pnp_kbd_registered) { |
509 | i8042_pnp_kbd_registered = 0; | |
1da177e4 | 510 | pnp_unregister_driver(&i8042_pnp_kbd_driver); |
74af42bb | 511 | } |
1da177e4 | 512 | |
74af42bb KG |
513 | if (i8042_pnp_aux_registered) { |
514 | i8042_pnp_aux_registered = 0; | |
1da177e4 | 515 | pnp_unregister_driver(&i8042_pnp_aux_driver); |
74af42bb | 516 | } |
1da177e4 LT |
517 | } |
518 | ||
8d5987a6 | 519 | static int __init i8042_pnp_init(void) |
1da177e4 | 520 | { |
c3d31e7f | 521 | char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; |
080c652d | 522 | int pnp_data_busted = 0; |
2bfc3c6e | 523 | int err; |
1da177e4 | 524 | |
c3a34f43 JK |
525 | #ifdef CONFIG_X86 |
526 | if (dmi_check_system(i8042_dmi_nopnp_table)) | |
527 | i8042_nopnp = 1; | |
528 | #endif | |
529 | ||
1da177e4 | 530 | if (i8042_nopnp) { |
39fa5800 | 531 | printk(KERN_INFO "i8042: PNP detection disabled\n"); |
1da177e4 LT |
532 | return 0; |
533 | } | |
534 | ||
2bfc3c6e BH |
535 | err = pnp_register_driver(&i8042_pnp_kbd_driver); |
536 | if (!err) | |
1da177e4 | 537 | i8042_pnp_kbd_registered = 1; |
c3d31e7f | 538 | |
2bfc3c6e BH |
539 | err = pnp_register_driver(&i8042_pnp_aux_driver); |
540 | if (!err) | |
1da177e4 LT |
541 | i8042_pnp_aux_registered = 1; |
542 | ||
2bfc3c6e | 543 | if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) { |
1da177e4 LT |
544 | i8042_pnp_exit(); |
545 | #if defined(__ia64__) | |
546 | return -ENODEV; | |
547 | #else | |
5a72afc0 | 548 | printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n"); |
1da177e4 LT |
549 | return 0; |
550 | #endif | |
551 | } | |
552 | ||
2bfc3c6e | 553 | if (i8042_pnp_kbd_devices) |
c3d31e7f DT |
554 | snprintf(kbd_irq_str, sizeof(kbd_irq_str), |
555 | "%d", i8042_pnp_kbd_irq); | |
2bfc3c6e | 556 | if (i8042_pnp_aux_devices) |
c3d31e7f DT |
557 | snprintf(aux_irq_str, sizeof(aux_irq_str), |
558 | "%d", i8042_pnp_aux_irq); | |
559 | ||
560 | printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n", | |
2bfc3c6e | 561 | i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
562 | i8042_pnp_aux_name, |
563 | i8042_pnp_data_reg, i8042_pnp_command_reg, | |
2bfc3c6e | 564 | kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
565 | aux_irq_str); |
566 | ||
567 | #if defined(__ia64__) | |
2bfc3c6e | 568 | if (!i8042_pnp_kbd_devices) |
945ef0d4 | 569 | i8042_nokbd = 1; |
2bfc3c6e | 570 | if (!i8042_pnp_aux_devices) |
c3d31e7f DT |
571 | i8042_noaux = 1; |
572 | #endif | |
573 | ||
1da177e4 | 574 | if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) && |
080c652d DT |
575 | i8042_pnp_data_reg != i8042_data_reg) || |
576 | !i8042_pnp_data_reg) { | |
577 | printk(KERN_WARNING | |
578 | "PNP: PS/2 controller has invalid data port %#x; " | |
579 | "using default %#x\n", | |
1da177e4 LT |
580 | i8042_pnp_data_reg, i8042_data_reg); |
581 | i8042_pnp_data_reg = i8042_data_reg; | |
080c652d | 582 | pnp_data_busted = 1; |
1da177e4 LT |
583 | } |
584 | ||
585 | if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) && | |
080c652d DT |
586 | i8042_pnp_command_reg != i8042_command_reg) || |
587 | !i8042_pnp_command_reg) { | |
588 | printk(KERN_WARNING | |
589 | "PNP: PS/2 controller has invalid command port %#x; " | |
590 | "using default %#x\n", | |
1da177e4 LT |
591 | i8042_pnp_command_reg, i8042_command_reg); |
592 | i8042_pnp_command_reg = i8042_command_reg; | |
080c652d | 593 | pnp_data_busted = 1; |
1da177e4 LT |
594 | } |
595 | ||
945ef0d4 | 596 | if (!i8042_nokbd && !i8042_pnp_kbd_irq) { |
080c652d DT |
597 | printk(KERN_WARNING |
598 | "PNP: PS/2 controller doesn't have KBD irq; " | |
599 | "using default %d\n", i8042_kbd_irq); | |
1da177e4 | 600 | i8042_pnp_kbd_irq = i8042_kbd_irq; |
080c652d | 601 | pnp_data_busted = 1; |
1da177e4 LT |
602 | } |
603 | ||
c3d31e7f | 604 | if (!i8042_noaux && !i8042_pnp_aux_irq) { |
080c652d DT |
605 | if (!pnp_data_busted && i8042_pnp_kbd_irq) { |
606 | printk(KERN_WARNING | |
607 | "PNP: PS/2 appears to have AUX port disabled, " | |
608 | "if this is incorrect please boot with " | |
609 | "i8042.nopnp\n"); | |
610 | i8042_noaux = 1; | |
611 | } else { | |
612 | printk(KERN_WARNING | |
613 | "PNP: PS/2 controller doesn't have AUX irq; " | |
614 | "using default %d\n", i8042_aux_irq); | |
615 | i8042_pnp_aux_irq = i8042_aux_irq; | |
616 | } | |
1da177e4 LT |
617 | } |
618 | ||
1da177e4 LT |
619 | i8042_data_reg = i8042_pnp_data_reg; |
620 | i8042_command_reg = i8042_pnp_command_reg; | |
621 | i8042_kbd_irq = i8042_pnp_kbd_irq; | |
622 | i8042_aux_irq = i8042_pnp_aux_irq; | |
623 | ||
1da177e4 LT |
624 | return 0; |
625 | } | |
626 | ||
8d5987a6 DT |
627 | #else |
628 | static inline int i8042_pnp_init(void) { return 0; } | |
629 | static inline void i8042_pnp_exit(void) { } | |
1da177e4 LT |
630 | #endif |
631 | ||
8d5987a6 | 632 | static int __init i8042_platform_init(void) |
1da177e4 | 633 | { |
8d5987a6 DT |
634 | int retval; |
635 | ||
1da177e4 LT |
636 | /* |
637 | * On ix86 platforms touching the i8042 data register region can do really | |
638 | * bad things. Because of this the region is always reserved on ix86 boxes. | |
639 | * | |
640 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) | |
8d5987a6 | 641 | * return -EBUSY; |
1da177e4 LT |
642 | */ |
643 | ||
644 | i8042_kbd_irq = I8042_MAP_IRQ(1); | |
645 | i8042_aux_irq = I8042_MAP_IRQ(12); | |
646 | ||
8d5987a6 DT |
647 | retval = i8042_pnp_init(); |
648 | if (retval) | |
649 | return retval; | |
1da177e4 LT |
650 | |
651 | #if defined(__ia64__) | |
652 | i8042_reset = 1; | |
653 | #endif | |
654 | ||
c3a34f43 | 655 | #ifdef CONFIG_X86 |
1da177e4 LT |
656 | if (dmi_check_system(i8042_dmi_noloop_table)) |
657 | i8042_noloop = 1; | |
658 | ||
659 | if (dmi_check_system(i8042_dmi_nomux_table)) | |
660 | i8042_nomux = 1; | |
1da177e4 | 661 | |
8987fec0 CC |
662 | if (dmi_check_system(i8042_dmi_dritek_table)) |
663 | i8042_dritek = 1; | |
664 | #endif /* CONFIG_X86 */ | |
665 | ||
8d5987a6 | 666 | return retval; |
1da177e4 LT |
667 | } |
668 | ||
669 | static inline void i8042_platform_exit(void) | |
670 | { | |
1da177e4 | 671 | i8042_pnp_exit(); |
1da177e4 LT |
672 | } |
673 | ||
674 | #endif /* _I8042_X86IA64IO_H */ |