1 #ifndef _I8042_X86IA64IO_H
2 #define _I8042_X86IA64IO_H
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.
11 #include <asm/x86_init.h>
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"
27 # define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
29 # define I8042_MAP_IRQ(x) (x)
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;
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);
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
81 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
82 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
83 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
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 */
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"),
104 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
105 DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
110 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
111 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
112 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
117 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
118 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
119 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
123 /* Dell Embedded Box PC 3000 */
125 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
126 DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
132 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
133 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
134 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
138 /* ULI EV4873 - AUX LOOP does not work properly */
140 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
141 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
142 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
146 /* Microsoft Virtual Machine */
148 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
149 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
150 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
154 /* Medion MAM 2070 */
156 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
157 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
158 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
162 /* Medion Akoya E7225 */
164 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
165 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
166 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
172 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
173 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
174 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
180 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
181 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
182 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
186 /* Gigabyte M1022M netbook */
188 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
189 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
190 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
194 /* Gigabyte Spring Peak - defines wrong chassis type */
196 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
197 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
201 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
203 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
204 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
208 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
210 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
211 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
216 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
217 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
218 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
223 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
224 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
229 DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
230 DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
237 * Some Fujitsu notebooks are having trouble with touchpads if
238 * active multiplexing mode is activated. Luckily they don't have
239 * external PS/2 ports so we can safely disable it.
240 * ... apparently some Toshibas don't like MUX mode either and
241 * die horrible death on reboot.
243 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
245 /* Fujitsu Lifebook P7010/P7010D */
247 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
248 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
252 /* Fujitsu Lifebook P7010 */
254 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
255 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
259 /* Fujitsu Lifebook P5020D */
261 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
262 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
266 /* Fujitsu Lifebook S2000 */
268 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
269 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
273 /* Fujitsu Lifebook S6230 */
275 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
276 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
280 /* Fujitsu Lifebook T725 laptop */
282 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
283 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
287 /* Fujitsu Lifebook U745 */
289 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
290 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
296 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
297 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
301 /* Fujitsu-Siemens Lifebook T3010 */
303 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
304 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
308 /* Fujitsu-Siemens Lifebook E4010 */
310 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
311 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
315 /* Fujitsu-Siemens Amilo Pro 2010 */
317 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
318 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
322 /* Fujitsu-Siemens Amilo Pro 2030 */
324 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
325 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
330 * No data is coming from the touchscreen unless KBC
333 /* Panasonic CF-29 */
335 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
336 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
341 * HP Pavilion DV4017EA -
342 * errors on MUX ports are reported without raising AUXDATA
343 * causing "spurious NAK" messages.
346 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
347 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
352 * HP Pavilion ZT1000 -
353 * like DV4017EA does not raise AUXERR for errors on MUX ports.
356 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
357 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
358 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
363 * HP Pavilion DV4270ca -
364 * like DV4017EA does not raise AUXERR for errors on MUX ports.
367 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
368 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
373 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
374 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
379 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
380 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
385 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
386 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
391 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
392 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
396 /* Sharp Actius MM20 */
398 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
399 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
403 /* Sony Vaio FS-115b */
405 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
406 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
411 * Sony Vaio FZ-240E -
412 * reset and GET ID commands issued via KBD port are
413 * sometimes being delivered to AUX3.
416 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
417 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
422 * Most (all?) VAIOs do not have external PS/2 ports nor
423 * they implement active multiplexing properly, and
424 * MUX discovery usually messes up keyboard/touchpad.
427 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
428 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
434 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
435 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
439 /* Lenovo 3000 n100 */
441 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
442 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
446 /* Lenovo XiaoXin Air 12 */
448 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
449 DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
454 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
455 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
459 /* Acer Aspire 5710 */
461 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
462 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
466 /* Acer Aspire 7738 */
468 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
469 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
473 /* Gericom Bellagio */
475 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
476 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
482 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
483 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
489 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
490 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
496 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
497 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
501 /* Dell Vostro 1510 */
503 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
504 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
508 /* Acer Aspire 5536 */
510 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
511 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
512 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
516 /* Dell Vostro V13 */
518 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
519 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
523 /* Newer HP Pavilion dv4 models */
525 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
526 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
532 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
533 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
537 /* Avatar AVIU-145A6 */
539 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
540 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
546 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
547 DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
553 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
554 DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
560 * Touchpad stops working in mux mode when dis- + re-enabled
561 * with the touchpad enable/disable toggle hotkey
564 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
565 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
569 /* Entroware Proteus */
571 DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
572 DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
573 DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
579 static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = {
582 * Sony Vaio VGN-CS series require MUX or the touch sensor
583 * buttons will disturb touchpad operation
586 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
587 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
594 * On some Asus laptops, just running self tests cause problems.
596 static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
599 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
600 DMI_MATCH(DMI_PRODUCT_NAME, "A455LD"),
605 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
606 DMI_MATCH(DMI_PRODUCT_NAME, "K401LB"),
611 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
612 DMI_MATCH(DMI_PRODUCT_NAME, "K501LB"),
617 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
618 DMI_MATCH(DMI_PRODUCT_NAME, "K501LX"),
623 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
624 DMI_MATCH(DMI_PRODUCT_NAME, "R409L"),
629 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
630 DMI_MATCH(DMI_PRODUCT_NAME, "V502LX"),
635 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
636 DMI_MATCH(DMI_PRODUCT_NAME, "X302LA"),
641 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
642 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
647 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
648 DMI_MATCH(DMI_PRODUCT_NAME, "X450LD"),
653 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
654 DMI_MATCH(DMI_PRODUCT_NAME, "X455LAB"),
659 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
660 DMI_MATCH(DMI_PRODUCT_NAME, "X455LDB"),
665 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
666 DMI_MATCH(DMI_PRODUCT_NAME, "X455LF"),
671 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
672 DMI_MATCH(DMI_PRODUCT_NAME, "Z450LA"),
677 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
678 DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
683 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
687 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
688 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
692 /* LG Electronics X110 */
694 DMI_MATCH(DMI_BOARD_NAME, "X110"),
695 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
699 /* Acer Aspire One 150 */
701 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
702 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
707 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
708 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
713 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
714 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
719 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
720 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
725 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
726 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
731 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
732 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
737 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
738 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
743 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
744 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
750 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
751 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
755 /* Medion Akoya Mini E1210 */
757 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
758 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
762 /* Medion Akoya E1222 */
764 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
765 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
771 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
772 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
776 /* Dell Vostro 1320 */
778 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
779 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
783 /* Dell Vostro 1520 */
785 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
786 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
790 /* Dell Vostro 1720 */
792 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
793 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
797 /* Lenovo Ideapad U455 */
799 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
800 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
804 /* Lenovo ThinkPad L460 */
806 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
807 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
811 /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
813 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
814 DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
818 /* Lenovo ThinkPad Twist S230u */
820 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
821 DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
825 /* Entroware Proteus */
827 DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
828 DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
829 DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
836 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
838 /* Intel MBO Desktop D845PESV */
840 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
841 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
846 * Intel NUC D54250WYK - does not have i8042 controller but
847 * declares PS/2 devices in DSDT.
850 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
851 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
857 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
858 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
862 /* Acer Aspire 5 A515 */
864 DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
865 DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
871 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
874 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
879 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
884 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
889 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
896 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
898 /* Dell Vostro V13 */
900 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
901 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
905 /* Newer HP Pavilion dv4 models */
907 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
908 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
912 /* Fujitsu A544 laptop */
913 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
915 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
916 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
920 /* Fujitsu AH544 laptop */
921 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
923 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
924 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
928 /* Fujitsu Lifebook T725 laptop */
930 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
931 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
935 /* Fujitsu U574 laptop */
936 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
938 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
939 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
943 /* Fujitsu UH554 laptop */
945 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
946 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
953 * Some Wistron based laptops need us to explicitly enable the 'Dritek
954 * keyboard extension' to make their extra keys start generating scancodes.
955 * Originally, this was just confined to older laptops, but a few Acer laptops
956 * have turned up in 2007 that also need this again.
958 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
960 /* Acer Aspire 5100 */
962 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
963 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
967 /* Acer Aspire 5610 */
969 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
970 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
974 /* Acer Aspire 5630 */
976 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
977 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
981 /* Acer Aspire 5650 */
983 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
984 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
988 /* Acer Aspire 5680 */
990 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
991 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
995 /* Acer Aspire 5720 */
997 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
998 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
1002 /* Acer Aspire 9110 */
1004 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1005 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
1009 /* Acer TravelMate 660 */
1011 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1012 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
1016 /* Acer TravelMate 2490 */
1018 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1019 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
1023 /* Acer TravelMate 4280 */
1025 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1026 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
1033 * Some laptops need keyboard reset before probing for the trackpad to get
1034 * it detected, initialised & finally work.
1036 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
1038 /* Gigabyte P35 v2 - Elantech touchpad */
1040 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
1041 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
1045 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
1047 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
1048 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
1052 /* Gigabyte P34 - Elantech touchpad */
1054 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
1055 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
1059 /* Gigabyte P57 - Elantech touchpad */
1061 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
1062 DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
1066 /* Schenker XMG C504 - Elantech touchpad */
1068 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
1069 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
1075 #endif /* CONFIG_X86 */
1078 #include <linux/pnp.h>
1080 static bool i8042_pnp_kbd_registered;
1081 static unsigned int i8042_pnp_kbd_devices;
1082 static bool i8042_pnp_aux_registered;
1083 static unsigned int i8042_pnp_aux_devices;
1085 static int i8042_pnp_command_reg;
1086 static int i8042_pnp_data_reg;
1087 static int i8042_pnp_kbd_irq;
1088 static int i8042_pnp_aux_irq;
1090 static char i8042_pnp_kbd_name[32];
1091 static char i8042_pnp_aux_name[32];
1093 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
1095 strlcpy(dst, "PNP:", dst_size);
1098 strlcat(dst, " ", dst_size);
1099 strlcat(dst, id->id, dst_size);
1104 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1106 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1107 i8042_pnp_data_reg = pnp_port_start(dev,0);
1109 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1110 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1112 if (pnp_irq_valid(dev,0))
1113 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
1115 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
1116 if (strlen(pnp_dev_name(dev))) {
1117 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
1118 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
1120 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
1121 sizeof(i8042_kbd_firmware_id));
1123 /* Keyboard ports are always supposed to be wakeup-enabled */
1124 device_set_wakeup_enable(&dev->dev, true);
1126 i8042_pnp_kbd_devices++;
1130 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
1132 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
1133 i8042_pnp_data_reg = pnp_port_start(dev,0);
1135 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
1136 i8042_pnp_command_reg = pnp_port_start(dev, 1);
1138 if (pnp_irq_valid(dev, 0))
1139 i8042_pnp_aux_irq = pnp_irq(dev, 0);
1141 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
1142 if (strlen(pnp_dev_name(dev))) {
1143 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
1144 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
1146 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
1147 sizeof(i8042_aux_firmware_id));
1149 i8042_pnp_aux_devices++;
1153 static struct pnp_device_id pnp_kbd_devids[] = {
1154 { .id = "PNP0300", .driver_data = 0 },
1155 { .id = "PNP0301", .driver_data = 0 },
1156 { .id = "PNP0302", .driver_data = 0 },
1157 { .id = "PNP0303", .driver_data = 0 },
1158 { .id = "PNP0304", .driver_data = 0 },
1159 { .id = "PNP0305", .driver_data = 0 },
1160 { .id = "PNP0306", .driver_data = 0 },
1161 { .id = "PNP0309", .driver_data = 0 },
1162 { .id = "PNP030a", .driver_data = 0 },
1163 { .id = "PNP030b", .driver_data = 0 },
1164 { .id = "PNP0320", .driver_data = 0 },
1165 { .id = "PNP0343", .driver_data = 0 },
1166 { .id = "PNP0344", .driver_data = 0 },
1167 { .id = "PNP0345", .driver_data = 0 },
1168 { .id = "CPQA0D7", .driver_data = 0 },
1171 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
1173 static struct pnp_driver i8042_pnp_kbd_driver = {
1174 .name = "i8042 kbd",
1175 .id_table = pnp_kbd_devids,
1176 .probe = i8042_pnp_kbd_probe,
1179 static struct pnp_device_id pnp_aux_devids[] = {
1180 { .id = "AUI0200", .driver_data = 0 },
1181 { .id = "FJC6000", .driver_data = 0 },
1182 { .id = "FJC6001", .driver_data = 0 },
1183 { .id = "PNP0f03", .driver_data = 0 },
1184 { .id = "PNP0f0b", .driver_data = 0 },
1185 { .id = "PNP0f0e", .driver_data = 0 },
1186 { .id = "PNP0f12", .driver_data = 0 },
1187 { .id = "PNP0f13", .driver_data = 0 },
1188 { .id = "PNP0f19", .driver_data = 0 },
1189 { .id = "PNP0f1c", .driver_data = 0 },
1190 { .id = "SYN0801", .driver_data = 0 },
1193 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1195 static struct pnp_driver i8042_pnp_aux_driver = {
1196 .name = "i8042 aux",
1197 .id_table = pnp_aux_devids,
1198 .probe = i8042_pnp_aux_probe,
1201 static void i8042_pnp_exit(void)
1203 if (i8042_pnp_kbd_registered) {
1204 i8042_pnp_kbd_registered = false;
1205 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1208 if (i8042_pnp_aux_registered) {
1209 i8042_pnp_aux_registered = false;
1210 pnp_unregister_driver(&i8042_pnp_aux_driver);
1214 static int __init i8042_pnp_init(void)
1216 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1217 bool pnp_data_busted = false;
1221 if (dmi_check_system(i8042_dmi_nopnp_table))
1226 pr_info("PNP detection disabled\n");
1230 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1232 i8042_pnp_kbd_registered = true;
1234 err = pnp_register_driver(&i8042_pnp_aux_driver);
1236 i8042_pnp_aux_registered = true;
1238 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1240 #if defined(__ia64__)
1243 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
1248 if (i8042_pnp_kbd_devices)
1249 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1250 "%d", i8042_pnp_kbd_irq);
1251 if (i8042_pnp_aux_devices)
1252 snprintf(aux_irq_str, sizeof(aux_irq_str),
1253 "%d", i8042_pnp_aux_irq);
1255 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1256 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1258 i8042_pnp_data_reg, i8042_pnp_command_reg,
1259 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1262 #if defined(__ia64__)
1263 if (!i8042_pnp_kbd_devices)
1265 if (!i8042_pnp_aux_devices)
1269 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1270 i8042_pnp_data_reg != i8042_data_reg) ||
1271 !i8042_pnp_data_reg) {
1272 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1273 i8042_pnp_data_reg, i8042_data_reg);
1274 i8042_pnp_data_reg = i8042_data_reg;
1275 pnp_data_busted = true;
1278 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1279 i8042_pnp_command_reg != i8042_command_reg) ||
1280 !i8042_pnp_command_reg) {
1281 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1282 i8042_pnp_command_reg, i8042_command_reg);
1283 i8042_pnp_command_reg = i8042_command_reg;
1284 pnp_data_busted = true;
1287 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1288 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1290 i8042_pnp_kbd_irq = i8042_kbd_irq;
1291 pnp_data_busted = true;
1294 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1295 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1296 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1297 "if this is incorrect please boot with i8042.nopnp\n");
1300 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1302 i8042_pnp_aux_irq = i8042_aux_irq;
1306 i8042_data_reg = i8042_pnp_data_reg;
1307 i8042_command_reg = i8042_pnp_command_reg;
1308 i8042_kbd_irq = i8042_pnp_kbd_irq;
1309 i8042_aux_irq = i8042_pnp_aux_irq;
1312 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1313 dmi_check_system(i8042_dmi_laptop_table);
1320 static inline int i8042_pnp_init(void) { return 0; }
1321 static inline void i8042_pnp_exit(void) { }
1324 static int __init i8042_platform_init(void)
1330 /* Just return if pre-detection shows no i8042 controller exist */
1331 if (!x86_platform.i8042_detect())
1336 * On ix86 platforms touching the i8042 data register region can do really
1337 * bad things. Because of this the region is always reserved on ix86 boxes.
1339 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1343 i8042_kbd_irq = I8042_MAP_IRQ(1);
1344 i8042_aux_irq = I8042_MAP_IRQ(12);
1346 retval = i8042_pnp_init();
1350 #if defined(__ia64__)
1351 i8042_reset = I8042_RESET_ALWAYS;
1355 /* Honor module parameter when value is not default */
1356 if (i8042_reset == I8042_RESET_DEFAULT) {
1357 if (dmi_check_system(i8042_dmi_reset_table))
1358 i8042_reset = I8042_RESET_ALWAYS;
1360 if (dmi_check_system(i8042_dmi_noselftest_table))
1361 i8042_reset = I8042_RESET_NEVER;
1364 if (dmi_check_system(i8042_dmi_noloop_table))
1365 i8042_noloop = true;
1367 if (dmi_check_system(i8042_dmi_nomux_table))
1370 if (dmi_check_system(i8042_dmi_forcemux_table))
1371 i8042_nomux = false;
1373 if (dmi_check_system(i8042_dmi_notimeout_table))
1374 i8042_notimeout = true;
1376 if (dmi_check_system(i8042_dmi_dritek_table))
1377 i8042_dritek = true;
1379 if (dmi_check_system(i8042_dmi_kbdreset_table))
1380 i8042_kbdreset = true;
1383 * A20 was already enabled during early kernel init. But some buggy
1384 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1385 * resume from S3. So we do it here and hope that nothing breaks.
1387 i8042_command(&a20_on, 0x10d1);
1388 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1389 #endif /* CONFIG_X86 */
1394 static inline void i8042_platform_exit(void)
1399 #endif /* _I8042_X86IA64IO_H */