lgdt330x: fix signedness error in i2c_read_demod_bytes()
[linux/fpc-iii.git] / drivers / input / serio / i8042-x86ia64io.h
blobbb9f5d31f0d0616463609f4b20c940ee0ec2d451
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"),
437 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
439 /* MSI Wind U-100 */
440 .matches = {
441 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
442 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
446 /* LG Electronics X110 */
447 .matches = {
448 DMI_MATCH(DMI_BOARD_NAME, "X110"),
449 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
453 /* Acer Aspire One 150 */
454 .matches = {
455 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
456 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
460 /* Advent 4211 */
461 .matches = {
462 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
463 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
467 /* Medion Akoya Mini E1210 */
468 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
470 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
474 /* Medion Akoya E1222 */
475 .matches = {
476 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
477 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
481 /* Mivvy M310 */
482 .matches = {
483 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
484 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
488 /* Dell Vostro 1320 */
489 .matches = {
490 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
491 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
495 /* Dell Vostro 1520 */
496 .matches = {
497 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
498 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
502 /* Dell Vostro 1720 */
503 .matches = {
504 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
505 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
511 #ifdef CONFIG_PNP
512 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
514 /* Intel MBO Desktop D845PESV */
515 .matches = {
516 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
517 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
521 /* MSI Wind U-100 */
522 .matches = {
523 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
524 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
530 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
532 .matches = {
533 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
537 .matches = {
538 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
542 .matches = {
543 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
547 .matches = {
548 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
553 #endif
555 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
557 /* Dell Vostro V13 */
558 .matches = {
559 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
560 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
567 * Some Wistron based laptops need us to explicitly enable the 'Dritek
568 * keyboard extension' to make their extra keys start generating scancodes.
569 * Originally, this was just confined to older laptops, but a few Acer laptops
570 * have turned up in 2007 that also need this again.
572 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
574 /* Acer Aspire 5100 */
575 .matches = {
576 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
577 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
581 /* Acer Aspire 5610 */
582 .matches = {
583 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
584 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
588 /* Acer Aspire 5630 */
589 .matches = {
590 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
591 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
595 /* Acer Aspire 5650 */
596 .matches = {
597 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
598 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
602 /* Acer Aspire 5680 */
603 .matches = {
604 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
605 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
609 /* Acer Aspire 5720 */
610 .matches = {
611 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
612 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
616 /* Acer Aspire 9110 */
617 .matches = {
618 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
619 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
623 /* Acer TravelMate 660 */
624 .matches = {
625 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
626 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
630 /* Acer TravelMate 2490 */
631 .matches = {
632 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
633 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
637 /* Acer TravelMate 4280 */
638 .matches = {
639 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
640 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
646 #endif /* CONFIG_X86 */
648 #ifdef CONFIG_PNP
649 #include <linux/pnp.h>
651 static bool i8042_pnp_kbd_registered;
652 static unsigned int i8042_pnp_kbd_devices;
653 static bool i8042_pnp_aux_registered;
654 static unsigned int i8042_pnp_aux_devices;
656 static int i8042_pnp_command_reg;
657 static int i8042_pnp_data_reg;
658 static int i8042_pnp_kbd_irq;
659 static int i8042_pnp_aux_irq;
661 static char i8042_pnp_kbd_name[32];
662 static char i8042_pnp_aux_name[32];
664 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
666 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
667 i8042_pnp_data_reg = pnp_port_start(dev,0);
669 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
670 i8042_pnp_command_reg = pnp_port_start(dev, 1);
672 if (pnp_irq_valid(dev,0))
673 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
675 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
676 if (strlen(pnp_dev_name(dev))) {
677 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
678 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
681 /* Keyboard ports are always supposed to be wakeup-enabled */
682 device_set_wakeup_enable(&dev->dev, true);
684 i8042_pnp_kbd_devices++;
685 return 0;
688 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
690 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
691 i8042_pnp_data_reg = pnp_port_start(dev,0);
693 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
694 i8042_pnp_command_reg = pnp_port_start(dev, 1);
696 if (pnp_irq_valid(dev, 0))
697 i8042_pnp_aux_irq = pnp_irq(dev, 0);
699 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
700 if (strlen(pnp_dev_name(dev))) {
701 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
702 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
705 i8042_pnp_aux_devices++;
706 return 0;
709 static struct pnp_device_id pnp_kbd_devids[] = {
710 { .id = "PNP0300", .driver_data = 0 },
711 { .id = "PNP0301", .driver_data = 0 },
712 { .id = "PNP0302", .driver_data = 0 },
713 { .id = "PNP0303", .driver_data = 0 },
714 { .id = "PNP0304", .driver_data = 0 },
715 { .id = "PNP0305", .driver_data = 0 },
716 { .id = "PNP0306", .driver_data = 0 },
717 { .id = "PNP0309", .driver_data = 0 },
718 { .id = "PNP030a", .driver_data = 0 },
719 { .id = "PNP030b", .driver_data = 0 },
720 { .id = "PNP0320", .driver_data = 0 },
721 { .id = "PNP0343", .driver_data = 0 },
722 { .id = "PNP0344", .driver_data = 0 },
723 { .id = "PNP0345", .driver_data = 0 },
724 { .id = "CPQA0D7", .driver_data = 0 },
725 { .id = "", },
728 static struct pnp_driver i8042_pnp_kbd_driver = {
729 .name = "i8042 kbd",
730 .id_table = pnp_kbd_devids,
731 .probe = i8042_pnp_kbd_probe,
734 static struct pnp_device_id pnp_aux_devids[] = {
735 { .id = "AUI0200", .driver_data = 0 },
736 { .id = "FJC6000", .driver_data = 0 },
737 { .id = "FJC6001", .driver_data = 0 },
738 { .id = "PNP0f03", .driver_data = 0 },
739 { .id = "PNP0f0b", .driver_data = 0 },
740 { .id = "PNP0f0e", .driver_data = 0 },
741 { .id = "PNP0f12", .driver_data = 0 },
742 { .id = "PNP0f13", .driver_data = 0 },
743 { .id = "PNP0f19", .driver_data = 0 },
744 { .id = "PNP0f1c", .driver_data = 0 },
745 { .id = "SYN0801", .driver_data = 0 },
746 { .id = "", },
749 static struct pnp_driver i8042_pnp_aux_driver = {
750 .name = "i8042 aux",
751 .id_table = pnp_aux_devids,
752 .probe = i8042_pnp_aux_probe,
755 static void i8042_pnp_exit(void)
757 if (i8042_pnp_kbd_registered) {
758 i8042_pnp_kbd_registered = false;
759 pnp_unregister_driver(&i8042_pnp_kbd_driver);
762 if (i8042_pnp_aux_registered) {
763 i8042_pnp_aux_registered = false;
764 pnp_unregister_driver(&i8042_pnp_aux_driver);
768 static int __init i8042_pnp_init(void)
770 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
771 bool pnp_data_busted = false;
772 int err;
774 #ifdef CONFIG_X86
775 if (dmi_check_system(i8042_dmi_nopnp_table))
776 i8042_nopnp = true;
777 #endif
779 if (i8042_nopnp) {
780 pr_info("PNP detection disabled\n");
781 return 0;
784 err = pnp_register_driver(&i8042_pnp_kbd_driver);
785 if (!err)
786 i8042_pnp_kbd_registered = true;
788 err = pnp_register_driver(&i8042_pnp_aux_driver);
789 if (!err)
790 i8042_pnp_aux_registered = true;
792 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
793 i8042_pnp_exit();
794 #if defined(__ia64__)
795 return -ENODEV;
796 #else
797 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
798 return 0;
799 #endif
802 if (i8042_pnp_kbd_devices)
803 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
804 "%d", i8042_pnp_kbd_irq);
805 if (i8042_pnp_aux_devices)
806 snprintf(aux_irq_str, sizeof(aux_irq_str),
807 "%d", i8042_pnp_aux_irq);
809 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
810 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
811 i8042_pnp_aux_name,
812 i8042_pnp_data_reg, i8042_pnp_command_reg,
813 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
814 aux_irq_str);
816 #if defined(__ia64__)
817 if (!i8042_pnp_kbd_devices)
818 i8042_nokbd = true;
819 if (!i8042_pnp_aux_devices)
820 i8042_noaux = true;
821 #endif
823 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
824 i8042_pnp_data_reg != i8042_data_reg) ||
825 !i8042_pnp_data_reg) {
826 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
827 i8042_pnp_data_reg, i8042_data_reg);
828 i8042_pnp_data_reg = i8042_data_reg;
829 pnp_data_busted = true;
832 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
833 i8042_pnp_command_reg != i8042_command_reg) ||
834 !i8042_pnp_command_reg) {
835 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
836 i8042_pnp_command_reg, i8042_command_reg);
837 i8042_pnp_command_reg = i8042_command_reg;
838 pnp_data_busted = true;
841 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
842 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
843 i8042_kbd_irq);
844 i8042_pnp_kbd_irq = i8042_kbd_irq;
845 pnp_data_busted = true;
848 if (!i8042_noaux && !i8042_pnp_aux_irq) {
849 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
850 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
851 "if this is incorrect please boot with i8042.nopnp\n");
852 i8042_noaux = true;
853 } else {
854 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
855 i8042_aux_irq);
856 i8042_pnp_aux_irq = i8042_aux_irq;
860 i8042_data_reg = i8042_pnp_data_reg;
861 i8042_command_reg = i8042_pnp_command_reg;
862 i8042_kbd_irq = i8042_pnp_kbd_irq;
863 i8042_aux_irq = i8042_pnp_aux_irq;
865 #ifdef CONFIG_X86
866 i8042_bypass_aux_irq_test = !pnp_data_busted &&
867 dmi_check_system(i8042_dmi_laptop_table);
868 #endif
870 return 0;
873 #else
874 static inline int i8042_pnp_init(void) { return 0; }
875 static inline void i8042_pnp_exit(void) { }
876 #endif
878 static int __init i8042_platform_init(void)
880 int retval;
882 #ifdef CONFIG_X86
883 /* Just return if pre-detection shows no i8042 controller exist */
884 if (!x86_platform.i8042_detect())
885 return -ENODEV;
886 #endif
889 * On ix86 platforms touching the i8042 data register region can do really
890 * bad things. Because of this the region is always reserved on ix86 boxes.
892 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
893 * return -EBUSY;
896 i8042_kbd_irq = I8042_MAP_IRQ(1);
897 i8042_aux_irq = I8042_MAP_IRQ(12);
899 retval = i8042_pnp_init();
900 if (retval)
901 return retval;
903 #if defined(__ia64__)
904 i8042_reset = true;
905 #endif
907 #ifdef CONFIG_X86
908 if (dmi_check_system(i8042_dmi_reset_table))
909 i8042_reset = true;
911 if (dmi_check_system(i8042_dmi_noloop_table))
912 i8042_noloop = true;
914 if (dmi_check_system(i8042_dmi_nomux_table))
915 i8042_nomux = true;
917 if (dmi_check_system(i8042_dmi_notimeout_table))
918 i8042_notimeout = true;
920 if (dmi_check_system(i8042_dmi_dritek_table))
921 i8042_dritek = true;
922 #endif /* CONFIG_X86 */
924 return retval;
927 static inline void i8042_platform_exit(void)
929 i8042_pnp_exit();
932 #endif /* _I8042_X86IA64IO_H */