uwb: Use kcalloc instead of kzalloc to allocate array
[zen-stable.git] / drivers / input / serio / i8042-x86ia64io.h
blobb4cfc6c8be89db327134dd7dd722dfa2623d472a
1 #ifndef _I8042_X86IA64IO_H
2 #define _I8042_X86IA64IO_H
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 */
10 #ifdef CONFIG_X86
11 #include <asm/x86_init.h>
12 #endif
15 * Names.
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"
23 * IRQs.
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
32 #define I8042_KBD_IRQ i8042_kbd_irq
33 #define I8042_AUX_IRQ i8042_aux_irq
35 static int i8042_kbd_irq;
36 static int i8042_aux_irq;
39 * Register numbers.
42 #define I8042_COMMAND_REG i8042_command_reg
43 #define I8042_STATUS_REG i8042_command_reg
44 #define I8042_DATA_REG i8042_data_reg
46 static int i8042_command_reg = 0x64;
47 static int i8042_data_reg = 0x60;
50 static inline int i8042_read_data(void)
52 return inb(I8042_DATA_REG);
55 static inline int i8042_read_status(void)
57 return inb(I8042_STATUS_REG);
60 static inline void i8042_write_data(int val)
62 outb(val, I8042_DATA_REG);
65 static inline void i8042_write_command(int val)
67 outb(val, I8042_COMMAND_REG);
70 #ifdef CONFIG_X86
72 #include <linux/dmi.h>
74 static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
77 * Arima-Rioworks HDAMB -
78 * AUX LOOP command does not raise AUX IRQ
80 .matches = {
81 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
82 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
83 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
87 /* ASUS G1S */
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"),
95 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
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"),
103 .matches = {
104 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
105 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
106 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
110 .matches = {
111 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
112 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
113 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
117 /* OQO Model 01 */
118 .matches = {
119 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
120 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
121 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
125 /* ULI EV4873 - AUX LOOP does not work properly */
126 .matches = {
127 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
128 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
129 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
133 /* Microsoft Virtual Machine */
134 .matches = {
135 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
136 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
137 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
141 /* Medion MAM 2070 */
142 .matches = {
143 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
144 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
145 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
149 /* Blue FB5601 */
150 .matches = {
151 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
152 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
153 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
157 /* Gigabyte M912 */
158 .matches = {
159 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
160 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
161 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
165 /* Gigabyte M1022M netbook */
166 .matches = {
167 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
168 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
169 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
173 /* Gigabyte Spring Peak - defines wrong chassis type */
174 .matches = {
175 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
176 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
180 .matches = {
181 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
182 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
183 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
190 * Some Fujitsu notebooks are having trouble with touchpads if
191 * active multiplexing mode is activated. Luckily they don't have
192 * external PS/2 ports so we can safely disable it.
193 * ... apparently some Toshibas don't like MUX mode either and
194 * die horrible death on reboot.
196 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
198 /* Fujitsu Lifebook P7010/P7010D */
199 .matches = {
200 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
201 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
205 /* Fujitsu Lifebook P7010 */
206 .matches = {
207 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
208 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
212 /* Fujitsu Lifebook P5020D */
213 .matches = {
214 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
215 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
219 /* Fujitsu Lifebook S2000 */
220 .matches = {
221 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
222 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
226 /* Fujitsu Lifebook S6230 */
227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
229 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
233 /* Fujitsu T70H */
234 .matches = {
235 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
236 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
240 /* Fujitsu-Siemens Lifebook T3010 */
241 .matches = {
242 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
243 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
247 /* Fujitsu-Siemens Lifebook E4010 */
248 .matches = {
249 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
250 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
254 /* Fujitsu-Siemens Amilo Pro 2010 */
255 .matches = {
256 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
257 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
261 /* Fujitsu-Siemens Amilo Pro 2030 */
262 .matches = {
263 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
264 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
269 * No data is coming from the touchscreen unless KBC
270 * is in legacy mode.
272 /* Panasonic CF-29 */
273 .matches = {
274 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
275 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
280 * HP Pavilion DV4017EA -
281 * errors on MUX ports are reported without raising AUXDATA
282 * causing "spurious NAK" messages.
284 .matches = {
285 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
286 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
291 * HP Pavilion ZT1000 -
292 * like DV4017EA does not raise AUXERR for errors on MUX ports.
294 .matches = {
295 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
296 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
297 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
302 * HP Pavilion DV4270ca -
303 * like DV4017EA does not raise AUXERR for errors on MUX ports.
305 .matches = {
306 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
307 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
311 .matches = {
312 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
313 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
317 .matches = {
318 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
319 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
323 .matches = {
324 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
325 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
329 /* Sharp Actius MM20 */
330 .matches = {
331 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
332 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
336 /* Sony Vaio FS-115b */
337 .matches = {
338 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
339 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
344 * Sony Vaio FZ-240E -
345 * reset and GET ID commands issued via KBD port are
346 * sometimes being delivered to AUX3.
348 .matches = {
349 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
350 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
355 * Most (all?) VAIOs do not have external PS/2 ports nor
356 * they implement active multiplexing properly, and
357 * MUX discovery usually messes up keyboard/touchpad.
359 .matches = {
360 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
361 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
365 /* Amoi M636/A737 */
366 .matches = {
367 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
368 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
372 /* Lenovo 3000 n100 */
373 .matches = {
374 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
375 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
379 .matches = {
380 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
381 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
385 /* Gericom Bellagio */
386 .matches = {
387 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
388 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
392 /* IBM 2656 */
393 .matches = {
394 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
395 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
399 /* Dell XPS M1530 */
400 .matches = {
401 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
402 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
406 /* Compal HEL80I */
407 .matches = {
408 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
409 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
413 /* Dell Vostro 1510 */
414 .matches = {
415 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
416 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
420 /* Acer Aspire 5536 */
421 .matches = {
422 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
423 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
424 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
428 /* Dell Vostro V13 */
429 .matches = {
430 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
431 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
435 /* Newer HP Pavilion dv4 models */
436 .matches = {
437 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
438 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
444 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
446 /* MSI Wind U-100 */
447 .matches = {
448 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
449 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
453 /* LG Electronics X110 */
454 .matches = {
455 DMI_MATCH(DMI_BOARD_NAME, "X110"),
456 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
460 /* Acer Aspire One 150 */
461 .matches = {
462 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
463 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
467 /* Advent 4211 */
468 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
470 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
474 /* Medion Akoya Mini E1210 */
475 .matches = {
476 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
477 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
481 /* Medion Akoya E1222 */
482 .matches = {
483 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
484 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
488 /* Mivvy M310 */
489 .matches = {
490 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
491 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
495 /* Dell Vostro 1320 */
496 .matches = {
497 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
498 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
502 /* Dell Vostro 1520 */
503 .matches = {
504 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
505 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
509 /* Dell Vostro 1720 */
510 .matches = {
511 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
512 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
518 #ifdef CONFIG_PNP
519 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
521 /* Intel MBO Desktop D845PESV */
522 .matches = {
523 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
524 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
528 /* MSI Wind U-100 */
529 .matches = {
530 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
531 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
537 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
539 .matches = {
540 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
544 .matches = {
545 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
549 .matches = {
550 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
554 .matches = {
555 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
560 #endif
562 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
564 /* Dell Vostro V13 */
565 .matches = {
566 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
567 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
571 /* Newer HP Pavilion dv4 models */
572 .matches = {
573 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
574 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
581 * Some Wistron based laptops need us to explicitly enable the 'Dritek
582 * keyboard extension' to make their extra keys start generating scancodes.
583 * Originally, this was just confined to older laptops, but a few Acer laptops
584 * have turned up in 2007 that also need this again.
586 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
588 /* Acer Aspire 5100 */
589 .matches = {
590 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
591 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
595 /* Acer Aspire 5610 */
596 .matches = {
597 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
598 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
602 /* Acer Aspire 5630 */
603 .matches = {
604 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
605 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
609 /* Acer Aspire 5650 */
610 .matches = {
611 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
612 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
616 /* Acer Aspire 5680 */
617 .matches = {
618 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
619 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
623 /* Acer Aspire 5720 */
624 .matches = {
625 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
626 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
630 /* Acer Aspire 9110 */
631 .matches = {
632 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
633 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
637 /* Acer TravelMate 660 */
638 .matches = {
639 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
640 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
644 /* Acer TravelMate 2490 */
645 .matches = {
646 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
647 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
651 /* Acer TravelMate 4280 */
652 .matches = {
653 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
654 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
660 #endif /* CONFIG_X86 */
662 #ifdef CONFIG_PNP
663 #include <linux/pnp.h>
665 static bool i8042_pnp_kbd_registered;
666 static unsigned int i8042_pnp_kbd_devices;
667 static bool i8042_pnp_aux_registered;
668 static unsigned int i8042_pnp_aux_devices;
670 static int i8042_pnp_command_reg;
671 static int i8042_pnp_data_reg;
672 static int i8042_pnp_kbd_irq;
673 static int i8042_pnp_aux_irq;
675 static char i8042_pnp_kbd_name[32];
676 static char i8042_pnp_aux_name[32];
678 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
680 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
681 i8042_pnp_data_reg = pnp_port_start(dev,0);
683 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
684 i8042_pnp_command_reg = pnp_port_start(dev, 1);
686 if (pnp_irq_valid(dev,0))
687 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
689 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
690 if (strlen(pnp_dev_name(dev))) {
691 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
692 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
695 /* Keyboard ports are always supposed to be wakeup-enabled */
696 device_set_wakeup_enable(&dev->dev, true);
698 i8042_pnp_kbd_devices++;
699 return 0;
702 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
704 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
705 i8042_pnp_data_reg = pnp_port_start(dev,0);
707 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
708 i8042_pnp_command_reg = pnp_port_start(dev, 1);
710 if (pnp_irq_valid(dev, 0))
711 i8042_pnp_aux_irq = pnp_irq(dev, 0);
713 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
714 if (strlen(pnp_dev_name(dev))) {
715 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
716 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
719 i8042_pnp_aux_devices++;
720 return 0;
723 static struct pnp_device_id pnp_kbd_devids[] = {
724 { .id = "PNP0300", .driver_data = 0 },
725 { .id = "PNP0301", .driver_data = 0 },
726 { .id = "PNP0302", .driver_data = 0 },
727 { .id = "PNP0303", .driver_data = 0 },
728 { .id = "PNP0304", .driver_data = 0 },
729 { .id = "PNP0305", .driver_data = 0 },
730 { .id = "PNP0306", .driver_data = 0 },
731 { .id = "PNP0309", .driver_data = 0 },
732 { .id = "PNP030a", .driver_data = 0 },
733 { .id = "PNP030b", .driver_data = 0 },
734 { .id = "PNP0320", .driver_data = 0 },
735 { .id = "PNP0343", .driver_data = 0 },
736 { .id = "PNP0344", .driver_data = 0 },
737 { .id = "PNP0345", .driver_data = 0 },
738 { .id = "CPQA0D7", .driver_data = 0 },
739 { .id = "", },
742 static struct pnp_driver i8042_pnp_kbd_driver = {
743 .name = "i8042 kbd",
744 .id_table = pnp_kbd_devids,
745 .probe = i8042_pnp_kbd_probe,
748 static struct pnp_device_id pnp_aux_devids[] = {
749 { .id = "AUI0200", .driver_data = 0 },
750 { .id = "FJC6000", .driver_data = 0 },
751 { .id = "FJC6001", .driver_data = 0 },
752 { .id = "PNP0f03", .driver_data = 0 },
753 { .id = "PNP0f0b", .driver_data = 0 },
754 { .id = "PNP0f0e", .driver_data = 0 },
755 { .id = "PNP0f12", .driver_data = 0 },
756 { .id = "PNP0f13", .driver_data = 0 },
757 { .id = "PNP0f19", .driver_data = 0 },
758 { .id = "PNP0f1c", .driver_data = 0 },
759 { .id = "SYN0801", .driver_data = 0 },
760 { .id = "", },
763 static struct pnp_driver i8042_pnp_aux_driver = {
764 .name = "i8042 aux",
765 .id_table = pnp_aux_devids,
766 .probe = i8042_pnp_aux_probe,
769 static void i8042_pnp_exit(void)
771 if (i8042_pnp_kbd_registered) {
772 i8042_pnp_kbd_registered = false;
773 pnp_unregister_driver(&i8042_pnp_kbd_driver);
776 if (i8042_pnp_aux_registered) {
777 i8042_pnp_aux_registered = false;
778 pnp_unregister_driver(&i8042_pnp_aux_driver);
782 static int __init i8042_pnp_init(void)
784 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
785 bool pnp_data_busted = false;
786 int err;
788 #ifdef CONFIG_X86
789 if (dmi_check_system(i8042_dmi_nopnp_table))
790 i8042_nopnp = true;
791 #endif
793 if (i8042_nopnp) {
794 pr_info("PNP detection disabled\n");
795 return 0;
798 err = pnp_register_driver(&i8042_pnp_kbd_driver);
799 if (!err)
800 i8042_pnp_kbd_registered = true;
802 err = pnp_register_driver(&i8042_pnp_aux_driver);
803 if (!err)
804 i8042_pnp_aux_registered = true;
806 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
807 i8042_pnp_exit();
808 #if defined(__ia64__)
809 return -ENODEV;
810 #else
811 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
812 return 0;
813 #endif
816 if (i8042_pnp_kbd_devices)
817 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
818 "%d", i8042_pnp_kbd_irq);
819 if (i8042_pnp_aux_devices)
820 snprintf(aux_irq_str, sizeof(aux_irq_str),
821 "%d", i8042_pnp_aux_irq);
823 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
824 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
825 i8042_pnp_aux_name,
826 i8042_pnp_data_reg, i8042_pnp_command_reg,
827 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
828 aux_irq_str);
830 #if defined(__ia64__)
831 if (!i8042_pnp_kbd_devices)
832 i8042_nokbd = true;
833 if (!i8042_pnp_aux_devices)
834 i8042_noaux = true;
835 #endif
837 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
838 i8042_pnp_data_reg != i8042_data_reg) ||
839 !i8042_pnp_data_reg) {
840 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
841 i8042_pnp_data_reg, i8042_data_reg);
842 i8042_pnp_data_reg = i8042_data_reg;
843 pnp_data_busted = true;
846 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
847 i8042_pnp_command_reg != i8042_command_reg) ||
848 !i8042_pnp_command_reg) {
849 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
850 i8042_pnp_command_reg, i8042_command_reg);
851 i8042_pnp_command_reg = i8042_command_reg;
852 pnp_data_busted = true;
855 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
856 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
857 i8042_kbd_irq);
858 i8042_pnp_kbd_irq = i8042_kbd_irq;
859 pnp_data_busted = true;
862 if (!i8042_noaux && !i8042_pnp_aux_irq) {
863 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
864 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
865 "if this is incorrect please boot with i8042.nopnp\n");
866 i8042_noaux = true;
867 } else {
868 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
869 i8042_aux_irq);
870 i8042_pnp_aux_irq = i8042_aux_irq;
874 i8042_data_reg = i8042_pnp_data_reg;
875 i8042_command_reg = i8042_pnp_command_reg;
876 i8042_kbd_irq = i8042_pnp_kbd_irq;
877 i8042_aux_irq = i8042_pnp_aux_irq;
879 #ifdef CONFIG_X86
880 i8042_bypass_aux_irq_test = !pnp_data_busted &&
881 dmi_check_system(i8042_dmi_laptop_table);
882 #endif
884 return 0;
887 #else
888 static inline int i8042_pnp_init(void) { return 0; }
889 static inline void i8042_pnp_exit(void) { }
890 #endif
892 static int __init i8042_platform_init(void)
894 int retval;
896 #ifdef CONFIG_X86
897 /* Just return if pre-detection shows no i8042 controller exist */
898 if (!x86_platform.i8042_detect())
899 return -ENODEV;
900 #endif
903 * On ix86 platforms touching the i8042 data register region can do really
904 * bad things. Because of this the region is always reserved on ix86 boxes.
906 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
907 * return -EBUSY;
910 i8042_kbd_irq = I8042_MAP_IRQ(1);
911 i8042_aux_irq = I8042_MAP_IRQ(12);
913 retval = i8042_pnp_init();
914 if (retval)
915 return retval;
917 #if defined(__ia64__)
918 i8042_reset = true;
919 #endif
921 #ifdef CONFIG_X86
922 if (dmi_check_system(i8042_dmi_reset_table))
923 i8042_reset = true;
925 if (dmi_check_system(i8042_dmi_noloop_table))
926 i8042_noloop = true;
928 if (dmi_check_system(i8042_dmi_nomux_table))
929 i8042_nomux = true;
931 if (dmi_check_system(i8042_dmi_notimeout_table))
932 i8042_notimeout = true;
934 if (dmi_check_system(i8042_dmi_dritek_table))
935 i8042_dritek = true;
936 #endif /* CONFIG_X86 */
938 return retval;
941 static inline void i8042_platform_exit(void)
943 i8042_pnp_exit();
946 #endif /* _I8042_X86IA64IO_H */