Input: i8042 - enable DMI quirks on x86-64
[linux-2.6.git] / drivers / input / serio / i8042-x86ia64io.h
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
66 #if defined(__i386__) || defined(__x86_64__)
67
68 #include <linux/dmi.h>
69
70 static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
71         {
72                 /* AUX LOOP command does not raise AUX IRQ */
73                 .ident = "ASUS P65UP5",
74                 .matches = {
75                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
76                         DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
77                         DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
78                 },
79         },
80         {
81                 .ident = "Compaq Proliant 8500",
82                 .matches = {
83                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
84                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
85                         DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
86                 },
87         },
88         {
89                 .ident = "Compaq Proliant DL760",
90                 .matches = {
91                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
92                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
93                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
94                 },
95         },
96         {
97                 .ident = "OQO Model 01",
98                 .matches = {
99                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
100                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
101                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
102                 },
103         },
104         {
105                 /* AUX LOOP does not work properly */
106                 .ident = "ULI EV4873",
107                 .matches = {
108                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
109                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
110                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
111                 },
112         },
113         {
114                 .ident = "Microsoft Virtual Machine",
115                 .matches = {
116                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
117                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
118                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
119                 },
120         },
121         { }
122 };
123
124 /*
125  * Some Fujitsu notebooks are having trouble with touchpads if
126  * active multiplexing mode is activated. Luckily they don't have
127  * external PS/2 ports so we can safely disable it.
128  * ... apparently some Toshibas don't like MUX mode either and
129  * die horrible death on reboot.
130  */
131 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
132         {
133                 .ident = "Fujitsu Lifebook P7010/P7010D",
134                 .matches = {
135                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
136                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
137                 },
138         },
139         {
140                 .ident = "Fujitsu Lifebook P7010",
141                 .matches = {
142                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
143                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
144                 },
145         },
146         {
147                 .ident = "Fujitsu Lifebook P5020D",
148                 .matches = {
149                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
150                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
151                 },
152         },
153         {
154                 .ident = "Fujitsu Lifebook S2000",
155                 .matches = {
156                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
157                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
158                 },
159         },
160         {
161                 .ident = "Fujitsu Lifebook S6230",
162                 .matches = {
163                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
164                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
165                 },
166         },
167         {
168                 .ident = "Fujitsu T70H",
169                 .matches = {
170                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
171                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
172                 },
173         },
174         {
175                 .ident = "Fujitsu-Siemens Lifebook T3010",
176                 .matches = {
177                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
178                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
179                 },
180         },
181         {
182                 .ident = "Fujitsu-Siemens Lifebook E4010",
183                 .matches = {
184                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
185                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
186                 },
187         },
188         {
189                 /*
190                  * No data is coming from the touchscreen unless KBC
191                  * is in legacy mode.
192                  */
193                 .ident = "Panasonic CF-29",
194                 .matches = {
195                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
196                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
197                 },
198         },
199         {
200                 /*
201                  * Errors on MUX ports are reported without raising AUXDATA
202                  * causing "spurious NAK" messages.
203                  */
204                 .ident = "HP Pavilion DV4017EA",
205                 .matches = {
206                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
207                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
208                 },
209         },
210         {
211                 /*
212                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
213                  */
214                 .ident = "HP Pavilion ZT1000",
215                 .matches = {
216                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
217                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
218                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
219                 },
220         },
221         {
222                 /*
223                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
224                  */
225                 .ident = "HP Pavilion DV4270ca",
226                 .matches = {
227                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
228                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
229                 },
230         },
231         {
232                 .ident = "Toshiba P10",
233                 .matches = {
234                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
235                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
236                 },
237         },
238         {
239                 .ident = "Toshiba Equium A110",
240                 .matches = {
241                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
242                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
243                 },
244         },
245         {
246                 .ident = "Alienware Sentia",
247                 .matches = {
248                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
249                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
250                 },
251         },
252         {
253                 .ident = "Sharp Actius MM20",
254                 .matches = {
255                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
256                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
257                 },
258         },
259         {
260                 .ident = "Sony Vaio FS-115b",
261                 .matches = {
262                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
263                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
264                 },
265         },
266         {
267                 .ident = "Amoi M636/A737",
268                 .matches = {
269                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
270                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
271                 },
272         },
273         { }
274 };
275
276
277
278 #endif
279
280 #ifdef CONFIG_X86
281
282 #include <linux/dmi.h>
283
284 /*
285  * Some Wistron based laptops need us to explicitly enable the 'Dritek
286  * keyboard extension' to make their extra keys start generating scancodes.
287  * Originally, this was just confined to older laptops, but a few Acer laptops
288  * have turned up in 2007 that also need this again.
289  */
290 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
291         {
292                 .ident = "Acer Aspire 5630",
293                 .matches = {
294                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
295                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
296                 },
297         },
298         {
299                 .ident = "Acer Aspire 5650",
300                 .matches = {
301                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
302                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
303                 },
304         },
305         {
306                 .ident = "Acer Aspire 5680",
307                 .matches = {
308                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
309                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
310                 },
311         },
312         {
313                 .ident = "Acer Aspire 9110",
314                 .matches = {
315                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
316                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
317                 },
318         },
319         {
320                 .ident = "Acer TravelMate 2490",
321                 .matches = {
322                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
323                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
324                 },
325         },
326         { }
327 };
328
329 #endif /* CONFIG_X86 */
330
331
332 #ifdef CONFIG_PNP
333 #include <linux/pnp.h>
334
335 static int i8042_pnp_kbd_registered;
336 static unsigned int i8042_pnp_kbd_devices;
337 static int i8042_pnp_aux_registered;
338 static unsigned int i8042_pnp_aux_devices;
339
340 static int i8042_pnp_command_reg;
341 static int i8042_pnp_data_reg;
342 static int i8042_pnp_kbd_irq;
343 static int i8042_pnp_aux_irq;
344
345 static char i8042_pnp_kbd_name[32];
346 static char i8042_pnp_aux_name[32];
347
348 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
349 {
350         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
351                 i8042_pnp_data_reg = pnp_port_start(dev,0);
352
353         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
354                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
355
356         if (pnp_irq_valid(dev,0))
357                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
358
359         strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
360         if (strlen(pnp_dev_name(dev))) {
361                 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
362                 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
363         }
364
365         i8042_pnp_kbd_devices++;
366         return 0;
367 }
368
369 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
370 {
371         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
372                 i8042_pnp_data_reg = pnp_port_start(dev,0);
373
374         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
375                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
376
377         if (pnp_irq_valid(dev, 0))
378                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
379
380         strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
381         if (strlen(pnp_dev_name(dev))) {
382                 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
383                 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
384         }
385
386         i8042_pnp_aux_devices++;
387         return 0;
388 }
389
390 static struct pnp_device_id pnp_kbd_devids[] = {
391         { .id = "PNP0303", .driver_data = 0 },
392         { .id = "PNP030b", .driver_data = 0 },
393         { .id = "", },
394 };
395
396 static struct pnp_driver i8042_pnp_kbd_driver = {
397         .name           = "i8042 kbd",
398         .id_table       = pnp_kbd_devids,
399         .probe          = i8042_pnp_kbd_probe,
400 };
401
402 static struct pnp_device_id pnp_aux_devids[] = {
403         { .id = "FJC6000", .driver_data = 0 },
404         { .id = "FJC6001", .driver_data = 0 },
405         { .id = "PNP0f03", .driver_data = 0 },
406         { .id = "PNP0f0b", .driver_data = 0 },
407         { .id = "PNP0f0e", .driver_data = 0 },
408         { .id = "PNP0f12", .driver_data = 0 },
409         { .id = "PNP0f13", .driver_data = 0 },
410         { .id = "PNP0f19", .driver_data = 0 },
411         { .id = "PNP0f1c", .driver_data = 0 },
412         { .id = "SYN0801", .driver_data = 0 },
413         { .id = "", },
414 };
415
416 static struct pnp_driver i8042_pnp_aux_driver = {
417         .name           = "i8042 aux",
418         .id_table       = pnp_aux_devids,
419         .probe          = i8042_pnp_aux_probe,
420 };
421
422 static void i8042_pnp_exit(void)
423 {
424         if (i8042_pnp_kbd_registered) {
425                 i8042_pnp_kbd_registered = 0;
426                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
427         }
428
429         if (i8042_pnp_aux_registered) {
430                 i8042_pnp_aux_registered = 0;
431                 pnp_unregister_driver(&i8042_pnp_aux_driver);
432         }
433 }
434
435 static int __init i8042_pnp_init(void)
436 {
437         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
438         int pnp_data_busted = 0;
439         int err;
440
441         if (i8042_nopnp) {
442                 printk(KERN_INFO "i8042: PNP detection disabled\n");
443                 return 0;
444         }
445
446         err = pnp_register_driver(&i8042_pnp_kbd_driver);
447         if (!err)
448                 i8042_pnp_kbd_registered = 1;
449
450         err = pnp_register_driver(&i8042_pnp_aux_driver);
451         if (!err)
452                 i8042_pnp_aux_registered = 1;
453
454         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
455                 i8042_pnp_exit();
456 #if defined(__ia64__)
457                 return -ENODEV;
458 #else
459                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
460                 return 0;
461 #endif
462         }
463
464         if (i8042_pnp_kbd_devices)
465                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
466                         "%d", i8042_pnp_kbd_irq);
467         if (i8042_pnp_aux_devices)
468                 snprintf(aux_irq_str, sizeof(aux_irq_str),
469                         "%d", i8042_pnp_aux_irq);
470
471         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
472                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
473                 i8042_pnp_aux_name,
474                 i8042_pnp_data_reg, i8042_pnp_command_reg,
475                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
476                 aux_irq_str);
477
478 #if defined(__ia64__)
479         if (!i8042_pnp_kbd_devices)
480                 i8042_nokbd = 1;
481         if (!i8042_pnp_aux_devices)
482                 i8042_noaux = 1;
483 #endif
484
485         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
486               i8042_pnp_data_reg != i8042_data_reg) ||
487             !i8042_pnp_data_reg) {
488                 printk(KERN_WARNING
489                         "PNP: PS/2 controller has invalid data port %#x; "
490                         "using default %#x\n",
491                         i8042_pnp_data_reg, i8042_data_reg);
492                 i8042_pnp_data_reg = i8042_data_reg;
493                 pnp_data_busted = 1;
494         }
495
496         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
497               i8042_pnp_command_reg != i8042_command_reg) ||
498             !i8042_pnp_command_reg) {
499                 printk(KERN_WARNING
500                         "PNP: PS/2 controller has invalid command port %#x; "
501                         "using default %#x\n",
502                         i8042_pnp_command_reg, i8042_command_reg);
503                 i8042_pnp_command_reg = i8042_command_reg;
504                 pnp_data_busted = 1;
505         }
506
507         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
508                 printk(KERN_WARNING
509                         "PNP: PS/2 controller doesn't have KBD irq; "
510                         "using default %d\n", i8042_kbd_irq);
511                 i8042_pnp_kbd_irq = i8042_kbd_irq;
512                 pnp_data_busted = 1;
513         }
514
515         if (!i8042_noaux && !i8042_pnp_aux_irq) {
516                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
517                         printk(KERN_WARNING
518                                 "PNP: PS/2 appears to have AUX port disabled, "
519                                 "if this is incorrect please boot with "
520                                 "i8042.nopnp\n");
521                         i8042_noaux = 1;
522                 } else {
523                         printk(KERN_WARNING
524                                 "PNP: PS/2 controller doesn't have AUX irq; "
525                                 "using default %d\n", i8042_aux_irq);
526                         i8042_pnp_aux_irq = i8042_aux_irq;
527                 }
528         }
529
530         i8042_data_reg = i8042_pnp_data_reg;
531         i8042_command_reg = i8042_pnp_command_reg;
532         i8042_kbd_irq = i8042_pnp_kbd_irq;
533         i8042_aux_irq = i8042_pnp_aux_irq;
534
535         return 0;
536 }
537
538 #else
539 static inline int i8042_pnp_init(void) { return 0; }
540 static inline void i8042_pnp_exit(void) { }
541 #endif
542
543 static int __init i8042_platform_init(void)
544 {
545         int retval;
546
547 /*
548  * On ix86 platforms touching the i8042 data register region can do really
549  * bad things. Because of this the region is always reserved on ix86 boxes.
550  *
551  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
552  *              return -EBUSY;
553  */
554
555         i8042_kbd_irq = I8042_MAP_IRQ(1);
556         i8042_aux_irq = I8042_MAP_IRQ(12);
557
558         retval = i8042_pnp_init();
559         if (retval)
560                 return retval;
561
562 #if defined(__ia64__)
563         i8042_reset = 1;
564 #endif
565
566 #if defined(__i386__) || defined(__x86_64__)
567         if (dmi_check_system(i8042_dmi_noloop_table))
568                 i8042_noloop = 1;
569
570         if (dmi_check_system(i8042_dmi_nomux_table))
571                 i8042_nomux = 1;
572 #endif
573
574 #ifdef CONFIG_X86
575         if (dmi_check_system(i8042_dmi_dritek_table))
576                 i8042_dritek = 1;
577 #endif /* CONFIG_X86 */
578
579         return retval;
580 }
581
582 static inline void i8042_platform_exit(void)
583 {
584         i8042_pnp_exit();
585 }
586
587 #endif /* _I8042_X86IA64IO_H */