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.
14 #define I8042_KBD_PHYS_DESC "isa0060/serio0"
15 #define I8042_AUX_PHYS_DESC "isa0060/serio1"
16 #define I8042_MUX_PHYS_DESC "isa0060/serio%d"
23 # define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
25 # define I8042_MAP_IRQ(x) (x)
28 #define I8042_KBD_IRQ i8042_kbd_irq
29 #define I8042_AUX_IRQ i8042_aux_irq
31 static int i8042_kbd_irq;
32 static int i8042_aux_irq;
38 #define I8042_COMMAND_REG i8042_command_reg
39 #define I8042_STATUS_REG i8042_command_reg
40 #define I8042_DATA_REG i8042_data_reg
42 static int i8042_command_reg = 0x64;
43 static int i8042_data_reg = 0x60;
46 static inline int i8042_read_data(void)
48 return inb(I8042_DATA_REG);
51 static inline int i8042_read_status(void)
53 return inb(I8042_STATUS_REG);
56 static inline void i8042_write_data(int val)
58 outb(val, I8042_DATA_REG);
61 static inline void i8042_write_command(int val)
63 outb(val, I8042_COMMAND_REG);
68 #include <linux/dmi.h>
70 static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
72 /* AUX LOOP command does not raise AUX IRQ */
73 .ident = "Arima-Rioworks HDAMB",
75 DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
76 DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
77 DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
81 /* AUX LOOP command does not raise AUX IRQ */
82 .ident = "ASUS P65UP5",
84 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
85 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
86 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
90 .ident = "Compaq Proliant 8500",
92 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
93 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
94 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
98 .ident = "Compaq Proliant DL760",
100 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
101 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
102 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
106 .ident = "OQO Model 01",
108 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
109 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
110 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
114 /* AUX LOOP does not work properly */
115 .ident = "ULI EV4873",
117 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
118 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
119 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
123 .ident = "Microsoft Virtual Machine",
125 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
126 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
127 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
131 .ident = "Medion MAM 2070",
133 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
134 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
135 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
139 .ident = "Blue FB5601",
141 DMI_MATCH(DMI_SYS_VENDOR, "blue"),
142 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
143 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
147 .ident = "Gigabyte M912",
149 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
150 DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
151 DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
158 * Some Fujitsu notebooks are having trouble with touchpads if
159 * active multiplexing mode is activated. Luckily they don't have
160 * external PS/2 ports so we can safely disable it.
161 * ... apparently some Toshibas don't like MUX mode either and
162 * die horrible death on reboot.
164 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
166 .ident = "Fujitsu Lifebook P7010/P7010D",
168 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
169 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
173 .ident = "Fujitsu Lifebook P7010",
175 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
176 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
180 .ident = "Fujitsu Lifebook P5020D",
182 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
183 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
187 .ident = "Fujitsu Lifebook S2000",
189 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
190 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
194 .ident = "Fujitsu Lifebook S6230",
196 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
197 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
201 .ident = "Fujitsu T70H",
203 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
204 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
208 .ident = "Fujitsu-Siemens Lifebook T3010",
210 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
211 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
215 .ident = "Fujitsu-Siemens Lifebook E4010",
217 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
218 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
222 .ident = "Fujitsu-Siemens Amilo Pro 2010",
224 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
225 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
229 .ident = "Fujitsu-Siemens Amilo Pro 2030",
231 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
232 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
237 * No data is coming from the touchscreen unless KBC
240 .ident = "Panasonic CF-29",
242 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
243 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
248 * Errors on MUX ports are reported without raising AUXDATA
249 * causing "spurious NAK" messages.
251 .ident = "HP Pavilion DV4017EA",
253 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
254 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
259 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
261 .ident = "HP Pavilion ZT1000",
263 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
264 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
265 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
270 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
272 .ident = "HP Pavilion DV4270ca",
274 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
275 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
279 .ident = "Toshiba P10",
281 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
282 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
286 .ident = "Toshiba Equium A110",
288 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
289 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
293 .ident = "Alienware Sentia",
295 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
296 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
300 .ident = "Sharp Actius MM20",
302 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
303 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
307 .ident = "Sony Vaio FS-115b",
309 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
310 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
314 .ident = "Amoi M636/A737",
316 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
317 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
321 .ident = "Lenovo 3000 n100",
323 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
324 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
328 .ident = "Acer Aspire 1360",
330 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
331 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
335 .ident = "Gericom Bellagio",
337 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
338 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
344 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
345 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
349 .ident = "Dell XPS M1530",
351 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
352 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
356 .ident = "Compal HEL80I",
358 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
359 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
366 static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
368 .ident = "Intel MBO Desktop D845PESV",
370 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
371 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
379 * Some Wistron based laptops need us to explicitly enable the 'Dritek
380 * keyboard extension' to make their extra keys start generating scancodes.
381 * Originally, this was just confined to older laptops, but a few Acer laptops
382 * have turned up in 2007 that also need this again.
384 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
386 .ident = "Acer Aspire 5630",
388 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
389 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
393 .ident = "Acer Aspire 5650",
395 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
396 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
400 .ident = "Acer Aspire 5680",
402 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
403 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
407 .ident = "Acer Aspire 5720",
409 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
410 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
414 .ident = "Acer Aspire 9110",
416 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
417 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
421 .ident = "Acer TravelMate 660",
423 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
424 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
428 .ident = "Acer TravelMate 2490",
430 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
431 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
435 .ident = "Acer TravelMate 4280",
437 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
438 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
444 #endif /* CONFIG_X86 */
447 #include <linux/pnp.h>
449 static int i8042_pnp_kbd_registered;
450 static unsigned int i8042_pnp_kbd_devices;
451 static int i8042_pnp_aux_registered;
452 static unsigned int i8042_pnp_aux_devices;
454 static int i8042_pnp_command_reg;
455 static int i8042_pnp_data_reg;
456 static int i8042_pnp_kbd_irq;
457 static int i8042_pnp_aux_irq;
459 static char i8042_pnp_kbd_name[32];
460 static char i8042_pnp_aux_name[32];
462 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
464 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
465 i8042_pnp_data_reg = pnp_port_start(dev,0);
467 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
468 i8042_pnp_command_reg = pnp_port_start(dev, 1);
470 if (pnp_irq_valid(dev,0))
471 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
473 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
474 if (strlen(pnp_dev_name(dev))) {
475 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
476 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
479 i8042_pnp_kbd_devices++;
483 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
485 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
486 i8042_pnp_data_reg = pnp_port_start(dev,0);
488 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
489 i8042_pnp_command_reg = pnp_port_start(dev, 1);
491 if (pnp_irq_valid(dev, 0))
492 i8042_pnp_aux_irq = pnp_irq(dev, 0);
494 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
495 if (strlen(pnp_dev_name(dev))) {
496 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
497 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
500 i8042_pnp_aux_devices++;
504 static struct pnp_device_id pnp_kbd_devids[] = {
505 { .id = "PNP0303", .driver_data = 0 },
506 { .id = "PNP030b", .driver_data = 0 },
510 static struct pnp_driver i8042_pnp_kbd_driver = {
512 .id_table = pnp_kbd_devids,
513 .probe = i8042_pnp_kbd_probe,
516 static struct pnp_device_id pnp_aux_devids[] = {
517 { .id = "FJC6000", .driver_data = 0 },
518 { .id = "FJC6001", .driver_data = 0 },
519 { .id = "PNP0f03", .driver_data = 0 },
520 { .id = "PNP0f0b", .driver_data = 0 },
521 { .id = "PNP0f0e", .driver_data = 0 },
522 { .id = "PNP0f12", .driver_data = 0 },
523 { .id = "PNP0f13", .driver_data = 0 },
524 { .id = "PNP0f19", .driver_data = 0 },
525 { .id = "PNP0f1c", .driver_data = 0 },
526 { .id = "SYN0801", .driver_data = 0 },
530 static struct pnp_driver i8042_pnp_aux_driver = {
532 .id_table = pnp_aux_devids,
533 .probe = i8042_pnp_aux_probe,
536 static void i8042_pnp_exit(void)
538 if (i8042_pnp_kbd_registered) {
539 i8042_pnp_kbd_registered = 0;
540 pnp_unregister_driver(&i8042_pnp_kbd_driver);
543 if (i8042_pnp_aux_registered) {
544 i8042_pnp_aux_registered = 0;
545 pnp_unregister_driver(&i8042_pnp_aux_driver);
549 static int __init i8042_pnp_init(void)
551 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
552 int pnp_data_busted = 0;
556 if (dmi_check_system(i8042_dmi_nopnp_table))
561 printk(KERN_INFO "i8042: PNP detection disabled\n");
565 err = pnp_register_driver(&i8042_pnp_kbd_driver);
567 i8042_pnp_kbd_registered = 1;
569 err = pnp_register_driver(&i8042_pnp_aux_driver);
571 i8042_pnp_aux_registered = 1;
573 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
575 #if defined(__ia64__)
578 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
583 if (i8042_pnp_kbd_devices)
584 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
585 "%d", i8042_pnp_kbd_irq);
586 if (i8042_pnp_aux_devices)
587 snprintf(aux_irq_str, sizeof(aux_irq_str),
588 "%d", i8042_pnp_aux_irq);
590 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
591 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
593 i8042_pnp_data_reg, i8042_pnp_command_reg,
594 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
597 #if defined(__ia64__)
598 if (!i8042_pnp_kbd_devices)
600 if (!i8042_pnp_aux_devices)
604 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
605 i8042_pnp_data_reg != i8042_data_reg) ||
606 !i8042_pnp_data_reg) {
608 "PNP: PS/2 controller has invalid data port %#x; "
609 "using default %#x\n",
610 i8042_pnp_data_reg, i8042_data_reg);
611 i8042_pnp_data_reg = i8042_data_reg;
615 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
616 i8042_pnp_command_reg != i8042_command_reg) ||
617 !i8042_pnp_command_reg) {
619 "PNP: PS/2 controller has invalid command port %#x; "
620 "using default %#x\n",
621 i8042_pnp_command_reg, i8042_command_reg);
622 i8042_pnp_command_reg = i8042_command_reg;
626 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
628 "PNP: PS/2 controller doesn't have KBD irq; "
629 "using default %d\n", i8042_kbd_irq);
630 i8042_pnp_kbd_irq = i8042_kbd_irq;
634 if (!i8042_noaux && !i8042_pnp_aux_irq) {
635 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
637 "PNP: PS/2 appears to have AUX port disabled, "
638 "if this is incorrect please boot with "
643 "PNP: PS/2 controller doesn't have AUX irq; "
644 "using default %d\n", i8042_aux_irq);
645 i8042_pnp_aux_irq = i8042_aux_irq;
649 i8042_data_reg = i8042_pnp_data_reg;
650 i8042_command_reg = i8042_pnp_command_reg;
651 i8042_kbd_irq = i8042_pnp_kbd_irq;
652 i8042_aux_irq = i8042_pnp_aux_irq;
658 static inline int i8042_pnp_init(void) { return 0; }
659 static inline void i8042_pnp_exit(void) { }
662 static int __init i8042_platform_init(void)
667 * On ix86 platforms touching the i8042 data register region can do really
668 * bad things. Because of this the region is always reserved on ix86 boxes.
670 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
674 i8042_kbd_irq = I8042_MAP_IRQ(1);
675 i8042_aux_irq = I8042_MAP_IRQ(12);
677 retval = i8042_pnp_init();
681 #if defined(__ia64__)
686 if (dmi_check_system(i8042_dmi_noloop_table))
689 if (dmi_check_system(i8042_dmi_nomux_table))
692 if (dmi_check_system(i8042_dmi_dritek_table))
694 #endif /* CONFIG_X86 */
699 static inline void i8042_platform_exit(void)
704 #endif /* _I8042_X86IA64IO_H */