Input: i8042 - add Dritek keyboard extension quirk
[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__)
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 TravelMate 2490",
314                 .matches = {
315                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
316                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
317                 },
318         },
319         { }
320 };
321
322 #endif /* CONFIG_X86 */
323
324
325 #ifdef CONFIG_PNP
326 #include <linux/pnp.h>
327
328 static int i8042_pnp_kbd_registered;
329 static unsigned int i8042_pnp_kbd_devices;
330 static int i8042_pnp_aux_registered;
331 static unsigned int i8042_pnp_aux_devices;
332
333 static int i8042_pnp_command_reg;
334 static int i8042_pnp_data_reg;
335 static int i8042_pnp_kbd_irq;
336 static int i8042_pnp_aux_irq;
337
338 static char i8042_pnp_kbd_name[32];
339 static char i8042_pnp_aux_name[32];
340
341 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
342 {
343         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
344                 i8042_pnp_data_reg = pnp_port_start(dev,0);
345
346         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
347                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
348
349         if (pnp_irq_valid(dev,0))
350                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
351
352         strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
353         if (strlen(pnp_dev_name(dev))) {
354                 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
355                 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
356         }
357
358         i8042_pnp_kbd_devices++;
359         return 0;
360 }
361
362 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
363 {
364         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
365                 i8042_pnp_data_reg = pnp_port_start(dev,0);
366
367         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
368                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
369
370         if (pnp_irq_valid(dev, 0))
371                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
372
373         strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
374         if (strlen(pnp_dev_name(dev))) {
375                 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
376                 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
377         }
378
379         i8042_pnp_aux_devices++;
380         return 0;
381 }
382
383 static struct pnp_device_id pnp_kbd_devids[] = {
384         { .id = "PNP0303", .driver_data = 0 },
385         { .id = "PNP030b", .driver_data = 0 },
386         { .id = "", },
387 };
388
389 static struct pnp_driver i8042_pnp_kbd_driver = {
390         .name           = "i8042 kbd",
391         .id_table       = pnp_kbd_devids,
392         .probe          = i8042_pnp_kbd_probe,
393 };
394
395 static struct pnp_device_id pnp_aux_devids[] = {
396         { .id = "FJC6000", .driver_data = 0 },
397         { .id = "FJC6001", .driver_data = 0 },
398         { .id = "PNP0f03", .driver_data = 0 },
399         { .id = "PNP0f0b", .driver_data = 0 },
400         { .id = "PNP0f0e", .driver_data = 0 },
401         { .id = "PNP0f12", .driver_data = 0 },
402         { .id = "PNP0f13", .driver_data = 0 },
403         { .id = "PNP0f19", .driver_data = 0 },
404         { .id = "PNP0f1c", .driver_data = 0 },
405         { .id = "SYN0801", .driver_data = 0 },
406         { .id = "", },
407 };
408
409 static struct pnp_driver i8042_pnp_aux_driver = {
410         .name           = "i8042 aux",
411         .id_table       = pnp_aux_devids,
412         .probe          = i8042_pnp_aux_probe,
413 };
414
415 static void i8042_pnp_exit(void)
416 {
417         if (i8042_pnp_kbd_registered) {
418                 i8042_pnp_kbd_registered = 0;
419                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
420         }
421
422         if (i8042_pnp_aux_registered) {
423                 i8042_pnp_aux_registered = 0;
424                 pnp_unregister_driver(&i8042_pnp_aux_driver);
425         }
426 }
427
428 static int __init i8042_pnp_init(void)
429 {
430         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
431         int pnp_data_busted = 0;
432         int err;
433
434         if (i8042_nopnp) {
435                 printk(KERN_INFO "i8042: PNP detection disabled\n");
436                 return 0;
437         }
438
439         err = pnp_register_driver(&i8042_pnp_kbd_driver);
440         if (!err)
441                 i8042_pnp_kbd_registered = 1;
442
443         err = pnp_register_driver(&i8042_pnp_aux_driver);
444         if (!err)
445                 i8042_pnp_aux_registered = 1;
446
447         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
448                 i8042_pnp_exit();
449 #if defined(__ia64__)
450                 return -ENODEV;
451 #else
452                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
453                 return 0;
454 #endif
455         }
456
457         if (i8042_pnp_kbd_devices)
458                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
459                         "%d", i8042_pnp_kbd_irq);
460         if (i8042_pnp_aux_devices)
461                 snprintf(aux_irq_str, sizeof(aux_irq_str),
462                         "%d", i8042_pnp_aux_irq);
463
464         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
465                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
466                 i8042_pnp_aux_name,
467                 i8042_pnp_data_reg, i8042_pnp_command_reg,
468                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
469                 aux_irq_str);
470
471 #if defined(__ia64__)
472         if (!i8042_pnp_kbd_devices)
473                 i8042_nokbd = 1;
474         if (!i8042_pnp_aux_devices)
475                 i8042_noaux = 1;
476 #endif
477
478         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
479               i8042_pnp_data_reg != i8042_data_reg) ||
480             !i8042_pnp_data_reg) {
481                 printk(KERN_WARNING
482                         "PNP: PS/2 controller has invalid data port %#x; "
483                         "using default %#x\n",
484                         i8042_pnp_data_reg, i8042_data_reg);
485                 i8042_pnp_data_reg = i8042_data_reg;
486                 pnp_data_busted = 1;
487         }
488
489         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
490               i8042_pnp_command_reg != i8042_command_reg) ||
491             !i8042_pnp_command_reg) {
492                 printk(KERN_WARNING
493                         "PNP: PS/2 controller has invalid command port %#x; "
494                         "using default %#x\n",
495                         i8042_pnp_command_reg, i8042_command_reg);
496                 i8042_pnp_command_reg = i8042_command_reg;
497                 pnp_data_busted = 1;
498         }
499
500         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
501                 printk(KERN_WARNING
502                         "PNP: PS/2 controller doesn't have KBD irq; "
503                         "using default %d\n", i8042_kbd_irq);
504                 i8042_pnp_kbd_irq = i8042_kbd_irq;
505                 pnp_data_busted = 1;
506         }
507
508         if (!i8042_noaux && !i8042_pnp_aux_irq) {
509                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
510                         printk(KERN_WARNING
511                                 "PNP: PS/2 appears to have AUX port disabled, "
512                                 "if this is incorrect please boot with "
513                                 "i8042.nopnp\n");
514                         i8042_noaux = 1;
515                 } else {
516                         printk(KERN_WARNING
517                                 "PNP: PS/2 controller doesn't have AUX irq; "
518                                 "using default %d\n", i8042_aux_irq);
519                         i8042_pnp_aux_irq = i8042_aux_irq;
520                 }
521         }
522
523         i8042_data_reg = i8042_pnp_data_reg;
524         i8042_command_reg = i8042_pnp_command_reg;
525         i8042_kbd_irq = i8042_pnp_kbd_irq;
526         i8042_aux_irq = i8042_pnp_aux_irq;
527
528         return 0;
529 }
530
531 #else
532 static inline int i8042_pnp_init(void) { return 0; }
533 static inline void i8042_pnp_exit(void) { }
534 #endif
535
536 static int __init i8042_platform_init(void)
537 {
538         int retval;
539
540 /*
541  * On ix86 platforms touching the i8042 data register region can do really
542  * bad things. Because of this the region is always reserved on ix86 boxes.
543  *
544  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
545  *              return -EBUSY;
546  */
547
548         i8042_kbd_irq = I8042_MAP_IRQ(1);
549         i8042_aux_irq = I8042_MAP_IRQ(12);
550
551         retval = i8042_pnp_init();
552         if (retval)
553                 return retval;
554
555 #if defined(__ia64__)
556         i8042_reset = 1;
557 #endif
558
559 #if defined(__i386__)
560         if (dmi_check_system(i8042_dmi_noloop_table))
561                 i8042_noloop = 1;
562
563         if (dmi_check_system(i8042_dmi_nomux_table))
564                 i8042_nomux = 1;
565 #endif
566
567 #ifdef CONFIG_X86
568         if (dmi_check_system(i8042_dmi_dritek_table))
569                 i8042_dritek = 1;
570 #endif /* CONFIG_X86 */
571
572         return retval;
573 }
574
575 static inline void i8042_platform_exit(void)
576 {
577         i8042_pnp_exit();
578 }
579
580 #endif /* _I8042_X86IA64IO_H */