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"),
125 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
126 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
127 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
131 /* ULI EV4873 - AUX LOOP does not work properly */
133 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
134 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
135 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
139 /* Microsoft Virtual Machine */
141 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
142 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
143 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
147 /* Medion MAM 2070 */
149 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
150 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
151 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
155 /* Medion Akoya E7225 */
157 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
158 DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
159 DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
165 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
166 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
167 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
173 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
174 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
175 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
179 /* Gigabyte M1022M netbook */
181 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
182 DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
183 DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
187 /* Gigabyte Spring Peak - defines wrong chassis type */
189 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
190 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
194 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
196 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
197 DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
201 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
203 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
204 DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
209 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
210 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
211 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
216 DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
217 DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
224 * Some Fujitsu notebooks are having trouble with touchpads if
225 * active multiplexing mode is activated. Luckily they don't have
226 * external PS/2 ports so we can safely disable it.
227 * ... apparently some Toshibas don't like MUX mode either and
228 * die horrible death on reboot.
230 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
232 /* Fujitsu Lifebook P7010/P7010D */
234 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
235 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
239 /* Fujitsu Lifebook P7010 */
241 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
242 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
246 /* Fujitsu Lifebook P5020D */
248 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
249 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
253 /* Fujitsu Lifebook S2000 */
255 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
256 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
260 /* Fujitsu Lifebook S6230 */
262 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
263 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
267 /* Fujitsu Lifebook U745 */
269 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
270 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
276 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
277 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
281 /* Fujitsu-Siemens Lifebook T3010 */
283 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
284 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
288 /* Fujitsu-Siemens Lifebook E4010 */
290 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
291 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
295 /* Fujitsu-Siemens Amilo Pro 2010 */
297 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
298 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
302 /* Fujitsu-Siemens Amilo Pro 2030 */
304 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
305 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
310 * No data is coming from the touchscreen unless KBC
313 /* Panasonic CF-29 */
315 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
316 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
321 * HP Pavilion DV4017EA -
322 * errors on MUX ports are reported without raising AUXDATA
323 * causing "spurious NAK" messages.
326 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
327 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
332 * HP Pavilion ZT1000 -
333 * like DV4017EA does not raise AUXERR for errors on MUX ports.
336 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
337 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
338 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
343 * HP Pavilion DV4270ca -
344 * like DV4017EA does not raise AUXERR for errors on MUX ports.
347 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
348 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
353 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
354 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
359 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
360 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
365 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
366 DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
371 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
372 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
376 /* Sharp Actius MM20 */
378 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
379 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
383 /* Sony Vaio FS-115b */
385 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
386 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
391 * Sony Vaio FZ-240E -
392 * reset and GET ID commands issued via KBD port are
393 * sometimes being delivered to AUX3.
396 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
397 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
402 * Most (all?) VAIOs do not have external PS/2 ports nor
403 * they implement active multiplexing properly, and
404 * MUX discovery usually messes up keyboard/touchpad.
407 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
408 DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
414 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
415 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
419 /* Lenovo 3000 n100 */
421 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
422 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
427 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
428 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
432 /* Acer Aspire 5710 */
434 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
435 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
439 /* Acer Aspire 7738 */
441 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
442 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
446 /* Gericom Bellagio */
448 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
449 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
455 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
456 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
462 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
463 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
469 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
470 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
474 /* Dell Vostro 1510 */
476 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
477 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
481 /* Acer Aspire 5536 */
483 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
484 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
485 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
489 /* Dell Vostro V13 */
491 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
492 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
496 /* Newer HP Pavilion dv4 models */
498 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
499 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
505 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
506 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
510 /* Avatar AVIU-145A6 */
512 DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
513 DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
520 * On some Asus laptops, just running self tests cause problems.
522 static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
525 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
526 DMI_MATCH(DMI_PRODUCT_NAME, "A455LD"),
531 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
532 DMI_MATCH(DMI_PRODUCT_NAME, "K401LB"),
537 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
538 DMI_MATCH(DMI_PRODUCT_NAME, "K501LB"),
543 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
544 DMI_MATCH(DMI_PRODUCT_NAME, "K501LX"),
549 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
550 DMI_MATCH(DMI_PRODUCT_NAME, "R409L"),
555 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
556 DMI_MATCH(DMI_PRODUCT_NAME, "V502LX"),
561 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
562 DMI_MATCH(DMI_PRODUCT_NAME, "X302LA"),
567 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
568 DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
573 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
574 DMI_MATCH(DMI_PRODUCT_NAME, "X450LD"),
579 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
580 DMI_MATCH(DMI_PRODUCT_NAME, "X455LAB"),
585 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
586 DMI_MATCH(DMI_PRODUCT_NAME, "X455LDB"),
591 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
592 DMI_MATCH(DMI_PRODUCT_NAME, "X455LF"),
597 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
598 DMI_MATCH(DMI_PRODUCT_NAME, "Z450LA"),
603 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
607 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
608 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
612 /* LG Electronics X110 */
614 DMI_MATCH(DMI_BOARD_NAME, "X110"),
615 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
619 /* Acer Aspire One 150 */
621 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
622 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
628 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
629 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
633 /* Medion Akoya Mini E1210 */
635 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
636 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
640 /* Medion Akoya E1222 */
642 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
643 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
649 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
650 DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
654 /* Dell Vostro 1320 */
656 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
657 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
661 /* Dell Vostro 1520 */
663 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
664 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
668 /* Dell Vostro 1720 */
670 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
671 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
675 /* Lenovo Ideapad U455 */
677 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
678 DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
685 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
687 /* Intel MBO Desktop D845PESV */
689 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
690 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
695 * Intel NUC D54250WYK - does not have i8042 controller but
696 * declares PS/2 devices in DSDT.
699 DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
700 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
706 DMI_MATCH(DMI_BOARD_NAME, "U-100"),
707 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
713 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
716 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
721 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
726 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
731 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
738 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
740 /* Dell Vostro V13 */
742 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
743 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
747 /* Newer HP Pavilion dv4 models */
749 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
750 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
754 /* Fujitsu A544 laptop */
755 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
757 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
758 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
762 /* Fujitsu AH544 laptop */
763 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
765 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
766 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
770 /* Fujitsu U574 laptop */
771 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
773 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
774 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
781 * Some Wistron based laptops need us to explicitly enable the 'Dritek
782 * keyboard extension' to make their extra keys start generating scancodes.
783 * Originally, this was just confined to older laptops, but a few Acer laptops
784 * have turned up in 2007 that also need this again.
786 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
788 /* Acer Aspire 5100 */
790 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
791 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
795 /* Acer Aspire 5610 */
797 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
798 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
802 /* Acer Aspire 5630 */
804 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
805 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
809 /* Acer Aspire 5650 */
811 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
812 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
816 /* Acer Aspire 5680 */
818 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
819 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
823 /* Acer Aspire 5720 */
825 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
826 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
830 /* Acer Aspire 9110 */
832 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
833 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
837 /* Acer TravelMate 660 */
839 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
840 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
844 /* Acer TravelMate 2490 */
846 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
847 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
851 /* Acer TravelMate 4280 */
853 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
854 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
861 * Some laptops need keyboard reset before probing for the trackpad to get
862 * it detected, initialised & finally work.
864 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
866 /* Gigabyte P35 v2 - Elantech touchpad */
868 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
869 DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
873 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
875 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
876 DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
880 /* Gigabyte P34 - Elantech touchpad */
882 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
883 DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
887 /* Schenker XMG C504 - Elantech touchpad */
889 DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
890 DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
896 #endif /* CONFIG_X86 */
899 #include <linux/pnp.h>
901 static bool i8042_pnp_kbd_registered;
902 static unsigned int i8042_pnp_kbd_devices;
903 static bool i8042_pnp_aux_registered;
904 static unsigned int i8042_pnp_aux_devices;
906 static int i8042_pnp_command_reg;
907 static int i8042_pnp_data_reg;
908 static int i8042_pnp_kbd_irq;
909 static int i8042_pnp_aux_irq;
911 static char i8042_pnp_kbd_name[32];
912 static char i8042_pnp_aux_name[32];
914 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
916 strlcpy(dst, "PNP:", dst_size);
919 strlcat(dst, " ", dst_size);
920 strlcat(dst, id->id, dst_size);
925 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
927 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
928 i8042_pnp_data_reg = pnp_port_start(dev,0);
930 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
931 i8042_pnp_command_reg = pnp_port_start(dev, 1);
933 if (pnp_irq_valid(dev,0))
934 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
936 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
937 if (strlen(pnp_dev_name(dev))) {
938 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
939 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
941 i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
942 sizeof(i8042_kbd_firmware_id));
944 /* Keyboard ports are always supposed to be wakeup-enabled */
945 device_set_wakeup_enable(&dev->dev, true);
947 i8042_pnp_kbd_devices++;
951 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
953 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
954 i8042_pnp_data_reg = pnp_port_start(dev,0);
956 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
957 i8042_pnp_command_reg = pnp_port_start(dev, 1);
959 if (pnp_irq_valid(dev, 0))
960 i8042_pnp_aux_irq = pnp_irq(dev, 0);
962 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
963 if (strlen(pnp_dev_name(dev))) {
964 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
965 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
967 i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
968 sizeof(i8042_aux_firmware_id));
970 i8042_pnp_aux_devices++;
974 static struct pnp_device_id pnp_kbd_devids[] = {
975 { .id = "PNP0300", .driver_data = 0 },
976 { .id = "PNP0301", .driver_data = 0 },
977 { .id = "PNP0302", .driver_data = 0 },
978 { .id = "PNP0303", .driver_data = 0 },
979 { .id = "PNP0304", .driver_data = 0 },
980 { .id = "PNP0305", .driver_data = 0 },
981 { .id = "PNP0306", .driver_data = 0 },
982 { .id = "PNP0309", .driver_data = 0 },
983 { .id = "PNP030a", .driver_data = 0 },
984 { .id = "PNP030b", .driver_data = 0 },
985 { .id = "PNP0320", .driver_data = 0 },
986 { .id = "PNP0343", .driver_data = 0 },
987 { .id = "PNP0344", .driver_data = 0 },
988 { .id = "PNP0345", .driver_data = 0 },
989 { .id = "CPQA0D7", .driver_data = 0 },
992 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
994 static struct pnp_driver i8042_pnp_kbd_driver = {
996 .id_table = pnp_kbd_devids,
997 .probe = i8042_pnp_kbd_probe,
1000 static struct pnp_device_id pnp_aux_devids[] = {
1001 { .id = "AUI0200", .driver_data = 0 },
1002 { .id = "FJC6000", .driver_data = 0 },
1003 { .id = "FJC6001", .driver_data = 0 },
1004 { .id = "PNP0f03", .driver_data = 0 },
1005 { .id = "PNP0f0b", .driver_data = 0 },
1006 { .id = "PNP0f0e", .driver_data = 0 },
1007 { .id = "PNP0f12", .driver_data = 0 },
1008 { .id = "PNP0f13", .driver_data = 0 },
1009 { .id = "PNP0f19", .driver_data = 0 },
1010 { .id = "PNP0f1c", .driver_data = 0 },
1011 { .id = "SYN0801", .driver_data = 0 },
1014 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
1016 static struct pnp_driver i8042_pnp_aux_driver = {
1017 .name = "i8042 aux",
1018 .id_table = pnp_aux_devids,
1019 .probe = i8042_pnp_aux_probe,
1022 static void i8042_pnp_exit(void)
1024 if (i8042_pnp_kbd_registered) {
1025 i8042_pnp_kbd_registered = false;
1026 pnp_unregister_driver(&i8042_pnp_kbd_driver);
1029 if (i8042_pnp_aux_registered) {
1030 i8042_pnp_aux_registered = false;
1031 pnp_unregister_driver(&i8042_pnp_aux_driver);
1035 static int __init i8042_pnp_init(void)
1037 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
1038 bool pnp_data_busted = false;
1042 if (dmi_check_system(i8042_dmi_nopnp_table))
1047 pr_info("PNP detection disabled\n");
1051 err = pnp_register_driver(&i8042_pnp_kbd_driver);
1053 i8042_pnp_kbd_registered = true;
1055 err = pnp_register_driver(&i8042_pnp_aux_driver);
1057 i8042_pnp_aux_registered = true;
1059 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1061 #if defined(__ia64__)
1064 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
1069 if (i8042_pnp_kbd_devices)
1070 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
1071 "%d", i8042_pnp_kbd_irq);
1072 if (i8042_pnp_aux_devices)
1073 snprintf(aux_irq_str, sizeof(aux_irq_str),
1074 "%d", i8042_pnp_aux_irq);
1076 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1077 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1079 i8042_pnp_data_reg, i8042_pnp_command_reg,
1080 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
1083 #if defined(__ia64__)
1084 if (!i8042_pnp_kbd_devices)
1086 if (!i8042_pnp_aux_devices)
1090 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
1091 i8042_pnp_data_reg != i8042_data_reg) ||
1092 !i8042_pnp_data_reg) {
1093 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1094 i8042_pnp_data_reg, i8042_data_reg);
1095 i8042_pnp_data_reg = i8042_data_reg;
1096 pnp_data_busted = true;
1099 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1100 i8042_pnp_command_reg != i8042_command_reg) ||
1101 !i8042_pnp_command_reg) {
1102 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1103 i8042_pnp_command_reg, i8042_command_reg);
1104 i8042_pnp_command_reg = i8042_command_reg;
1105 pnp_data_busted = true;
1108 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1109 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1111 i8042_pnp_kbd_irq = i8042_kbd_irq;
1112 pnp_data_busted = true;
1115 if (!i8042_noaux && !i8042_pnp_aux_irq) {
1116 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1117 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1118 "if this is incorrect please boot with i8042.nopnp\n");
1121 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1123 i8042_pnp_aux_irq = i8042_aux_irq;
1127 i8042_data_reg = i8042_pnp_data_reg;
1128 i8042_command_reg = i8042_pnp_command_reg;
1129 i8042_kbd_irq = i8042_pnp_kbd_irq;
1130 i8042_aux_irq = i8042_pnp_aux_irq;
1133 i8042_bypass_aux_irq_test = !pnp_data_busted &&
1134 dmi_check_system(i8042_dmi_laptop_table);
1141 static inline int i8042_pnp_init(void) { return 0; }
1142 static inline void i8042_pnp_exit(void) { }
1145 static int __init i8042_platform_init(void)
1151 /* Just return if pre-detection shows no i8042 controller exist */
1152 if (!x86_platform.i8042_detect())
1157 * On ix86 platforms touching the i8042 data register region can do really
1158 * bad things. Because of this the region is always reserved on ix86 boxes.
1160 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1164 i8042_kbd_irq = I8042_MAP_IRQ(1);
1165 i8042_aux_irq = I8042_MAP_IRQ(12);
1167 retval = i8042_pnp_init();
1171 #if defined(__ia64__)
1172 i8042_reset = I8042_RESET_ALWAYS;
1176 /* Honor module parameter when value is not default */
1177 if (i8042_reset == I8042_RESET_DEFAULT) {
1178 if (dmi_check_system(i8042_dmi_reset_table))
1179 i8042_reset = I8042_RESET_ALWAYS;
1181 if (dmi_check_system(i8042_dmi_noselftest_table))
1182 i8042_reset = I8042_RESET_NEVER;
1185 if (dmi_check_system(i8042_dmi_noloop_table))
1186 i8042_noloop = true;
1188 if (dmi_check_system(i8042_dmi_nomux_table))
1191 if (dmi_check_system(i8042_dmi_notimeout_table))
1192 i8042_notimeout = true;
1194 if (dmi_check_system(i8042_dmi_dritek_table))
1195 i8042_dritek = true;
1197 if (dmi_check_system(i8042_dmi_kbdreset_table))
1198 i8042_kbdreset = true;
1201 * A20 was already enabled during early kernel init. But some buggy
1202 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1203 * resume from S3. So we do it here and hope that nothing breaks.
1205 i8042_command(&a20_on, 0x10d1);
1206 i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
1207 #endif /* CONFIG_X86 */
1212 static inline void i8042_platform_exit(void)
1217 #endif /* _I8042_X86IA64IO_H */