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"),
231 * Some Fujitsu notebooks are having trouble with touchpads if
232 * active multiplexing mode is activated. Luckily they don't have
233 * external PS/2 ports so we can safely disable it.
234 * ... apparently some Toshibas don't like MUX mode either and
235 * die horrible death on reboot.
237 static const struct dmi_system_id __initconst i8042_dmi_nomux_table
[] = {
239 /* Fujitsu Lifebook P7010/P7010D */
241 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
242 DMI_MATCH(DMI_PRODUCT_NAME
, "P7010"),
246 /* Fujitsu Lifebook P7010 */
248 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU SIEMENS"),
249 DMI_MATCH(DMI_PRODUCT_NAME
, "0000000000"),
253 /* Fujitsu Lifebook P5020D */
255 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
256 DMI_MATCH(DMI_PRODUCT_NAME
, "LifeBook P Series"),
260 /* Fujitsu Lifebook S2000 */
262 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
263 DMI_MATCH(DMI_PRODUCT_NAME
, "LifeBook S Series"),
267 /* Fujitsu Lifebook S6230 */
269 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
270 DMI_MATCH(DMI_PRODUCT_NAME
, "LifeBook S6230"),
274 /* Fujitsu Lifebook U745 */
276 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
277 DMI_MATCH(DMI_PRODUCT_NAME
, "LIFEBOOK U745"),
283 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
284 DMI_MATCH(DMI_PRODUCT_NAME
, "FMVLT70H"),
288 /* Fujitsu-Siemens Lifebook T3010 */
290 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU SIEMENS"),
291 DMI_MATCH(DMI_PRODUCT_NAME
, "LIFEBOOK T3010"),
295 /* Fujitsu-Siemens Lifebook E4010 */
297 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU SIEMENS"),
298 DMI_MATCH(DMI_PRODUCT_NAME
, "LIFEBOOK E4010"),
302 /* Fujitsu-Siemens Amilo Pro 2010 */
304 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU SIEMENS"),
305 DMI_MATCH(DMI_PRODUCT_NAME
, "AMILO Pro V2010"),
309 /* Fujitsu-Siemens Amilo Pro 2030 */
311 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU SIEMENS"),
312 DMI_MATCH(DMI_PRODUCT_NAME
, "AMILO PRO V2030"),
317 * No data is coming from the touchscreen unless KBC
320 /* Panasonic CF-29 */
322 DMI_MATCH(DMI_SYS_VENDOR
, "Matsushita"),
323 DMI_MATCH(DMI_PRODUCT_NAME
, "CF-29"),
328 * HP Pavilion DV4017EA -
329 * errors on MUX ports are reported without raising AUXDATA
330 * causing "spurious NAK" messages.
333 DMI_MATCH(DMI_SYS_VENDOR
, "Hewlett-Packard"),
334 DMI_MATCH(DMI_PRODUCT_NAME
, "Pavilion dv4000 (EA032EA#ABF)"),
339 * HP Pavilion ZT1000 -
340 * like DV4017EA does not raise AUXERR for errors on MUX ports.
343 DMI_MATCH(DMI_SYS_VENDOR
, "Hewlett-Packard"),
344 DMI_MATCH(DMI_PRODUCT_NAME
, "HP Pavilion Notebook PC"),
345 DMI_MATCH(DMI_PRODUCT_VERSION
, "HP Pavilion Notebook ZT1000"),
350 * HP Pavilion DV4270ca -
351 * like DV4017EA does not raise AUXERR for errors on MUX ports.
354 DMI_MATCH(DMI_SYS_VENDOR
, "Hewlett-Packard"),
355 DMI_MATCH(DMI_PRODUCT_NAME
, "Pavilion dv4000 (EH476UA#ABL)"),
360 DMI_MATCH(DMI_SYS_VENDOR
, "TOSHIBA"),
361 DMI_MATCH(DMI_PRODUCT_NAME
, "Satellite P10"),
366 DMI_MATCH(DMI_SYS_VENDOR
, "TOSHIBA"),
367 DMI_MATCH(DMI_PRODUCT_NAME
, "EQUIUM A110"),
372 DMI_MATCH(DMI_SYS_VENDOR
, "TOSHIBA"),
373 DMI_MATCH(DMI_PRODUCT_NAME
, "SATELLITE C850D"),
378 DMI_MATCH(DMI_SYS_VENDOR
, "ALIENWARE"),
379 DMI_MATCH(DMI_PRODUCT_NAME
, "Sentia"),
383 /* Sharp Actius MM20 */
385 DMI_MATCH(DMI_SYS_VENDOR
, "SHARP"),
386 DMI_MATCH(DMI_PRODUCT_NAME
, "PC-MM20 Series"),
390 /* Sony Vaio FS-115b */
392 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
393 DMI_MATCH(DMI_PRODUCT_NAME
, "VGN-FS115B"),
398 * Sony Vaio FZ-240E -
399 * reset and GET ID commands issued via KBD port are
400 * sometimes being delivered to AUX3.
403 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
404 DMI_MATCH(DMI_PRODUCT_NAME
, "VGN-FZ240E"),
409 * Most (all?) VAIOs do not have external PS/2 ports nor
410 * they implement active multiplexing properly, and
411 * MUX discovery usually messes up keyboard/touchpad.
414 DMI_MATCH(DMI_SYS_VENDOR
, "Sony Corporation"),
415 DMI_MATCH(DMI_BOARD_NAME
, "VAIO"),
421 DMI_MATCH(DMI_SYS_VENDOR
, "Amoi Electronics CO.,LTD."),
422 DMI_MATCH(DMI_PRODUCT_NAME
, "M636/A737 platform"),
426 /* Lenovo 3000 n100 */
428 DMI_MATCH(DMI_SYS_VENDOR
, "LENOVO"),
429 DMI_MATCH(DMI_PRODUCT_NAME
, "076804U"),
434 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
435 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 1360"),
439 /* Acer Aspire 5710 */
441 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
442 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5710"),
446 /* Acer Aspire 7738 */
448 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
449 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 7738"),
453 /* Gericom Bellagio */
455 DMI_MATCH(DMI_SYS_VENDOR
, "Gericom"),
456 DMI_MATCH(DMI_PRODUCT_NAME
, "N34AS6"),
462 DMI_MATCH(DMI_SYS_VENDOR
, "IBM"),
463 DMI_MATCH(DMI_PRODUCT_NAME
, "2656"),
469 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
470 DMI_MATCH(DMI_PRODUCT_NAME
, "XPS M1530"),
476 DMI_MATCH(DMI_SYS_VENDOR
, "COMPAL"),
477 DMI_MATCH(DMI_PRODUCT_NAME
, "HEL80I"),
481 /* Dell Vostro 1510 */
483 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
484 DMI_MATCH(DMI_PRODUCT_NAME
, "Vostro1510"),
488 /* Acer Aspire 5536 */
490 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
491 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5536"),
492 DMI_MATCH(DMI_PRODUCT_VERSION
, "0100"),
496 /* Dell Vostro V13 */
498 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
499 DMI_MATCH(DMI_PRODUCT_NAME
, "Vostro V13"),
503 /* Newer HP Pavilion dv4 models */
505 DMI_MATCH(DMI_SYS_VENDOR
, "Hewlett-Packard"),
506 DMI_MATCH(DMI_PRODUCT_NAME
, "HP Pavilion dv4 Notebook PC"),
512 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
513 DMI_MATCH(DMI_PRODUCT_NAME
, "X450LCP"),
517 /* Avatar AVIU-145A6 */
519 DMI_MATCH(DMI_SYS_VENDOR
, "Intel"),
520 DMI_MATCH(DMI_PRODUCT_NAME
, "IC4I"),
527 * On some Asus laptops, just running self tests cause problems.
529 static const struct dmi_system_id i8042_dmi_noselftest_table
[] = {
532 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
533 DMI_MATCH(DMI_CHASSIS_TYPE
, "10"), /* Notebook */
538 static const struct dmi_system_id __initconst i8042_dmi_reset_table
[] = {
542 DMI_MATCH(DMI_BOARD_NAME
, "U-100"),
543 DMI_MATCH(DMI_BOARD_VENDOR
, "MICRO-STAR INTERNATIONAL CO., LTD"),
547 /* LG Electronics X110 */
549 DMI_MATCH(DMI_BOARD_NAME
, "X110"),
550 DMI_MATCH(DMI_BOARD_VENDOR
, "LG Electronics Inc."),
554 /* Acer Aspire One 150 */
556 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
557 DMI_MATCH(DMI_PRODUCT_NAME
, "AOA150"),
563 DMI_MATCH(DMI_SYS_VENDOR
, "DIXONSXP"),
564 DMI_MATCH(DMI_PRODUCT_NAME
, "Advent 4211"),
568 /* Medion Akoya Mini E1210 */
570 DMI_MATCH(DMI_SYS_VENDOR
, "MEDION"),
571 DMI_MATCH(DMI_PRODUCT_NAME
, "E1210"),
575 /* Medion Akoya E1222 */
577 DMI_MATCH(DMI_SYS_VENDOR
, "MEDION"),
578 DMI_MATCH(DMI_PRODUCT_NAME
, "E122X"),
584 DMI_MATCH(DMI_SYS_VENDOR
, "VIOOO"),
585 DMI_MATCH(DMI_PRODUCT_NAME
, "N10"),
589 /* Dell Vostro 1320 */
591 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
592 DMI_MATCH(DMI_PRODUCT_NAME
, "Vostro 1320"),
596 /* Dell Vostro 1520 */
598 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
599 DMI_MATCH(DMI_PRODUCT_NAME
, "Vostro 1520"),
603 /* Dell Vostro 1720 */
605 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
606 DMI_MATCH(DMI_PRODUCT_NAME
, "Vostro 1720"),
610 /* Lenovo Ideapad U455 */
612 DMI_MATCH(DMI_SYS_VENDOR
, "LENOVO"),
613 DMI_MATCH(DMI_PRODUCT_NAME
, "20046"),
620 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table
[] = {
622 /* Intel MBO Desktop D845PESV */
624 DMI_MATCH(DMI_BOARD_NAME
, "D845PESV"),
625 DMI_MATCH(DMI_BOARD_VENDOR
, "Intel Corporation"),
630 * Intel NUC D54250WYK - does not have i8042 controller but
631 * declares PS/2 devices in DSDT.
634 DMI_MATCH(DMI_BOARD_NAME
, "D54250WYK"),
635 DMI_MATCH(DMI_BOARD_VENDOR
, "Intel Corporation"),
641 DMI_MATCH(DMI_BOARD_NAME
, "U-100"),
642 DMI_MATCH(DMI_BOARD_VENDOR
, "MICRO-STAR INTERNATIONAL CO., LTD"),
648 static const struct dmi_system_id __initconst i8042_dmi_laptop_table
[] = {
651 DMI_MATCH(DMI_CHASSIS_TYPE
, "8"), /* Portable */
656 DMI_MATCH(DMI_CHASSIS_TYPE
, "9"), /* Laptop */
661 DMI_MATCH(DMI_CHASSIS_TYPE
, "10"), /* Notebook */
666 DMI_MATCH(DMI_CHASSIS_TYPE
, "14"), /* Sub-Notebook */
673 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table
[] = {
675 /* Dell Vostro V13 */
677 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
678 DMI_MATCH(DMI_PRODUCT_NAME
, "Vostro V13"),
682 /* Newer HP Pavilion dv4 models */
684 DMI_MATCH(DMI_SYS_VENDOR
, "Hewlett-Packard"),
685 DMI_MATCH(DMI_PRODUCT_NAME
, "HP Pavilion dv4 Notebook PC"),
689 /* Fujitsu A544 laptop */
690 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
692 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
693 DMI_MATCH(DMI_PRODUCT_NAME
, "LIFEBOOK A544"),
697 /* Fujitsu AH544 laptop */
698 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
700 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
701 DMI_MATCH(DMI_PRODUCT_NAME
, "LIFEBOOK AH544"),
705 /* Fujitsu U574 laptop */
706 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
708 DMI_MATCH(DMI_SYS_VENDOR
, "FUJITSU"),
709 DMI_MATCH(DMI_PRODUCT_NAME
, "LIFEBOOK U574"),
716 * Some Wistron based laptops need us to explicitly enable the 'Dritek
717 * keyboard extension' to make their extra keys start generating scancodes.
718 * Originally, this was just confined to older laptops, but a few Acer laptops
719 * have turned up in 2007 that also need this again.
721 static const struct dmi_system_id __initconst i8042_dmi_dritek_table
[] = {
723 /* Acer Aspire 5100 */
725 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
726 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5100"),
730 /* Acer Aspire 5610 */
732 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
733 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5610"),
737 /* Acer Aspire 5630 */
739 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
740 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5630"),
744 /* Acer Aspire 5650 */
746 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
747 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5650"),
751 /* Acer Aspire 5680 */
753 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
754 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5680"),
758 /* Acer Aspire 5720 */
760 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
761 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 5720"),
765 /* Acer Aspire 9110 */
767 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
768 DMI_MATCH(DMI_PRODUCT_NAME
, "Aspire 9110"),
772 /* Acer TravelMate 660 */
774 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
775 DMI_MATCH(DMI_PRODUCT_NAME
, "TravelMate 660"),
779 /* Acer TravelMate 2490 */
781 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
782 DMI_MATCH(DMI_PRODUCT_NAME
, "TravelMate 2490"),
786 /* Acer TravelMate 4280 */
788 DMI_MATCH(DMI_SYS_VENDOR
, "Acer"),
789 DMI_MATCH(DMI_PRODUCT_NAME
, "TravelMate 4280"),
796 * Some laptops need keyboard reset before probing for the trackpad to get
797 * it detected, initialised & finally work.
799 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table
[] = {
801 /* Gigabyte P35 v2 - Elantech touchpad */
803 DMI_MATCH(DMI_SYS_VENDOR
, "GIGABYTE"),
804 DMI_MATCH(DMI_PRODUCT_NAME
, "P35V2"),
808 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
810 DMI_MATCH(DMI_SYS_VENDOR
, "GIGABYTE"),
811 DMI_MATCH(DMI_PRODUCT_NAME
, "X3"),
815 /* Gigabyte P34 - Elantech touchpad */
817 DMI_MATCH(DMI_SYS_VENDOR
, "GIGABYTE"),
818 DMI_MATCH(DMI_PRODUCT_NAME
, "P34"),
822 /* Schenker XMG C504 - Elantech touchpad */
824 DMI_MATCH(DMI_SYS_VENDOR
, "XMG"),
825 DMI_MATCH(DMI_PRODUCT_NAME
, "C504"),
831 #endif /* CONFIG_X86 */
834 #include <linux/pnp.h>
836 static bool i8042_pnp_kbd_registered
;
837 static unsigned int i8042_pnp_kbd_devices
;
838 static bool i8042_pnp_aux_registered
;
839 static unsigned int i8042_pnp_aux_devices
;
841 static int i8042_pnp_command_reg
;
842 static int i8042_pnp_data_reg
;
843 static int i8042_pnp_kbd_irq
;
844 static int i8042_pnp_aux_irq
;
846 static char i8042_pnp_kbd_name
[32];
847 static char i8042_pnp_aux_name
[32];
849 static void i8042_pnp_id_to_string(struct pnp_id
*id
, char *dst
, int dst_size
)
851 strlcpy(dst
, "PNP:", dst_size
);
854 strlcat(dst
, " ", dst_size
);
855 strlcat(dst
, id
->id
, dst_size
);
860 static int i8042_pnp_kbd_probe(struct pnp_dev
*dev
, const struct pnp_device_id
*did
)
862 if (pnp_port_valid(dev
, 0) && pnp_port_len(dev
, 0) == 1)
863 i8042_pnp_data_reg
= pnp_port_start(dev
,0);
865 if (pnp_port_valid(dev
, 1) && pnp_port_len(dev
, 1) == 1)
866 i8042_pnp_command_reg
= pnp_port_start(dev
, 1);
868 if (pnp_irq_valid(dev
,0))
869 i8042_pnp_kbd_irq
= pnp_irq(dev
, 0);
871 strlcpy(i8042_pnp_kbd_name
, did
->id
, sizeof(i8042_pnp_kbd_name
));
872 if (strlen(pnp_dev_name(dev
))) {
873 strlcat(i8042_pnp_kbd_name
, ":", sizeof(i8042_pnp_kbd_name
));
874 strlcat(i8042_pnp_kbd_name
, pnp_dev_name(dev
), sizeof(i8042_pnp_kbd_name
));
876 i8042_pnp_id_to_string(dev
->id
, i8042_kbd_firmware_id
,
877 sizeof(i8042_kbd_firmware_id
));
879 /* Keyboard ports are always supposed to be wakeup-enabled */
880 device_set_wakeup_enable(&dev
->dev
, true);
882 i8042_pnp_kbd_devices
++;
886 static int i8042_pnp_aux_probe(struct pnp_dev
*dev
, const struct pnp_device_id
*did
)
888 if (pnp_port_valid(dev
, 0) && pnp_port_len(dev
, 0) == 1)
889 i8042_pnp_data_reg
= pnp_port_start(dev
,0);
891 if (pnp_port_valid(dev
, 1) && pnp_port_len(dev
, 1) == 1)
892 i8042_pnp_command_reg
= pnp_port_start(dev
, 1);
894 if (pnp_irq_valid(dev
, 0))
895 i8042_pnp_aux_irq
= pnp_irq(dev
, 0);
897 strlcpy(i8042_pnp_aux_name
, did
->id
, sizeof(i8042_pnp_aux_name
));
898 if (strlen(pnp_dev_name(dev
))) {
899 strlcat(i8042_pnp_aux_name
, ":", sizeof(i8042_pnp_aux_name
));
900 strlcat(i8042_pnp_aux_name
, pnp_dev_name(dev
), sizeof(i8042_pnp_aux_name
));
902 i8042_pnp_id_to_string(dev
->id
, i8042_aux_firmware_id
,
903 sizeof(i8042_aux_firmware_id
));
905 i8042_pnp_aux_devices
++;
909 static struct pnp_device_id pnp_kbd_devids
[] = {
910 { .id
= "PNP0300", .driver_data
= 0 },
911 { .id
= "PNP0301", .driver_data
= 0 },
912 { .id
= "PNP0302", .driver_data
= 0 },
913 { .id
= "PNP0303", .driver_data
= 0 },
914 { .id
= "PNP0304", .driver_data
= 0 },
915 { .id
= "PNP0305", .driver_data
= 0 },
916 { .id
= "PNP0306", .driver_data
= 0 },
917 { .id
= "PNP0309", .driver_data
= 0 },
918 { .id
= "PNP030a", .driver_data
= 0 },
919 { .id
= "PNP030b", .driver_data
= 0 },
920 { .id
= "PNP0320", .driver_data
= 0 },
921 { .id
= "PNP0343", .driver_data
= 0 },
922 { .id
= "PNP0344", .driver_data
= 0 },
923 { .id
= "PNP0345", .driver_data
= 0 },
924 { .id
= "CPQA0D7", .driver_data
= 0 },
927 MODULE_DEVICE_TABLE(pnp
, pnp_kbd_devids
);
929 static struct pnp_driver i8042_pnp_kbd_driver
= {
931 .id_table
= pnp_kbd_devids
,
932 .probe
= i8042_pnp_kbd_probe
,
934 .probe_type
= PROBE_FORCE_SYNCHRONOUS
,
935 .suppress_bind_attrs
= true,
939 static struct pnp_device_id pnp_aux_devids
[] = {
940 { .id
= "AUI0200", .driver_data
= 0 },
941 { .id
= "FJC6000", .driver_data
= 0 },
942 { .id
= "FJC6001", .driver_data
= 0 },
943 { .id
= "PNP0f03", .driver_data
= 0 },
944 { .id
= "PNP0f0b", .driver_data
= 0 },
945 { .id
= "PNP0f0e", .driver_data
= 0 },
946 { .id
= "PNP0f12", .driver_data
= 0 },
947 { .id
= "PNP0f13", .driver_data
= 0 },
948 { .id
= "PNP0f19", .driver_data
= 0 },
949 { .id
= "PNP0f1c", .driver_data
= 0 },
950 { .id
= "SYN0801", .driver_data
= 0 },
953 MODULE_DEVICE_TABLE(pnp
, pnp_aux_devids
);
955 static struct pnp_driver i8042_pnp_aux_driver
= {
957 .id_table
= pnp_aux_devids
,
958 .probe
= i8042_pnp_aux_probe
,
960 .probe_type
= PROBE_FORCE_SYNCHRONOUS
,
961 .suppress_bind_attrs
= true,
965 static void i8042_pnp_exit(void)
967 if (i8042_pnp_kbd_registered
) {
968 i8042_pnp_kbd_registered
= false;
969 pnp_unregister_driver(&i8042_pnp_kbd_driver
);
972 if (i8042_pnp_aux_registered
) {
973 i8042_pnp_aux_registered
= false;
974 pnp_unregister_driver(&i8042_pnp_aux_driver
);
978 static int __init
i8042_pnp_init(void)
980 char kbd_irq_str
[4] = { 0 }, aux_irq_str
[4] = { 0 };
981 bool pnp_data_busted
= false;
985 if (dmi_check_system(i8042_dmi_nopnp_table
))
990 pr_info("PNP detection disabled\n");
994 err
= pnp_register_driver(&i8042_pnp_kbd_driver
);
996 i8042_pnp_kbd_registered
= true;
998 err
= pnp_register_driver(&i8042_pnp_aux_driver
);
1000 i8042_pnp_aux_registered
= true;
1002 if (!i8042_pnp_kbd_devices
&& !i8042_pnp_aux_devices
) {
1004 #if defined(__ia64__)
1007 pr_info("PNP: No PS/2 controller found.\n");
1008 if (x86_platform
.legacy
.i8042
!=
1009 X86_LEGACY_I8042_EXPECTED_PRESENT
)
1011 pr_info("Probing ports directly.\n");
1016 if (i8042_pnp_kbd_devices
)
1017 snprintf(kbd_irq_str
, sizeof(kbd_irq_str
),
1018 "%d", i8042_pnp_kbd_irq
);
1019 if (i8042_pnp_aux_devices
)
1020 snprintf(aux_irq_str
, sizeof(aux_irq_str
),
1021 "%d", i8042_pnp_aux_irq
);
1023 pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
1024 i8042_pnp_kbd_name
, (i8042_pnp_kbd_devices
&& i8042_pnp_aux_devices
) ? "," : "",
1026 i8042_pnp_data_reg
, i8042_pnp_command_reg
,
1027 kbd_irq_str
, (i8042_pnp_kbd_devices
&& i8042_pnp_aux_devices
) ? "," : "",
1030 #if defined(__ia64__)
1031 if (!i8042_pnp_kbd_devices
)
1033 if (!i8042_pnp_aux_devices
)
1037 if (((i8042_pnp_data_reg
& ~0xf) == (i8042_data_reg
& ~0xf) &&
1038 i8042_pnp_data_reg
!= i8042_data_reg
) ||
1039 !i8042_pnp_data_reg
) {
1040 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
1041 i8042_pnp_data_reg
, i8042_data_reg
);
1042 i8042_pnp_data_reg
= i8042_data_reg
;
1043 pnp_data_busted
= true;
1046 if (((i8042_pnp_command_reg
& ~0xf) == (i8042_command_reg
& ~0xf) &&
1047 i8042_pnp_command_reg
!= i8042_command_reg
) ||
1048 !i8042_pnp_command_reg
) {
1049 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1050 i8042_pnp_command_reg
, i8042_command_reg
);
1051 i8042_pnp_command_reg
= i8042_command_reg
;
1052 pnp_data_busted
= true;
1055 if (!i8042_nokbd
&& !i8042_pnp_kbd_irq
) {
1056 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1058 i8042_pnp_kbd_irq
= i8042_kbd_irq
;
1059 pnp_data_busted
= true;
1062 if (!i8042_noaux
&& !i8042_pnp_aux_irq
) {
1063 if (!pnp_data_busted
&& i8042_pnp_kbd_irq
) {
1064 pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1065 "if this is incorrect please boot with i8042.nopnp\n");
1068 pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1070 i8042_pnp_aux_irq
= i8042_aux_irq
;
1074 i8042_data_reg
= i8042_pnp_data_reg
;
1075 i8042_command_reg
= i8042_pnp_command_reg
;
1076 i8042_kbd_irq
= i8042_pnp_kbd_irq
;
1077 i8042_aux_irq
= i8042_pnp_aux_irq
;
1080 i8042_bypass_aux_irq_test
= !pnp_data_busted
&&
1081 dmi_check_system(i8042_dmi_laptop_table
);
1087 #else /* !CONFIG_PNP */
1088 static inline int i8042_pnp_init(void) { return 0; }
1089 static inline void i8042_pnp_exit(void) { }
1090 #endif /* CONFIG_PNP */
1092 static int __init
i8042_platform_init(void)
1098 /* Just return if platform does not have i8042 controller */
1099 if (x86_platform
.legacy
.i8042
== X86_LEGACY_I8042_PLATFORM_ABSENT
)
1104 * On ix86 platforms touching the i8042 data register region can do really
1105 * bad things. Because of this the region is always reserved on ix86 boxes.
1107 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
1111 i8042_kbd_irq
= I8042_MAP_IRQ(1);
1112 i8042_aux_irq
= I8042_MAP_IRQ(12);
1114 retval
= i8042_pnp_init();
1118 #if defined(__ia64__)
1119 i8042_reset
= I8042_RESET_ALWAYS
;
1123 /* Honor module parameter when value is not default */
1124 if (i8042_reset
== I8042_RESET_DEFAULT
) {
1125 if (dmi_check_system(i8042_dmi_reset_table
))
1126 i8042_reset
= I8042_RESET_ALWAYS
;
1128 if (dmi_check_system(i8042_dmi_noselftest_table
))
1129 i8042_reset
= I8042_RESET_NEVER
;
1132 if (dmi_check_system(i8042_dmi_noloop_table
))
1133 i8042_noloop
= true;
1135 if (dmi_check_system(i8042_dmi_nomux_table
))
1138 if (dmi_check_system(i8042_dmi_notimeout_table
))
1139 i8042_notimeout
= true;
1141 if (dmi_check_system(i8042_dmi_dritek_table
))
1142 i8042_dritek
= true;
1144 if (dmi_check_system(i8042_dmi_kbdreset_table
))
1145 i8042_kbdreset
= true;
1148 * A20 was already enabled during early kernel init. But some buggy
1149 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1150 * resume from S3. So we do it here and hope that nothing breaks.
1152 i8042_command(&a20_on
, 0x10d1);
1153 i8042_command(NULL
, 0x00ff); /* Null command for SMM firmware */
1154 #endif /* CONFIG_X86 */
1159 static inline void i8042_platform_exit(void)
1164 #endif /* _I8042_X86IA64IO_H */