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"),
150 * Some Fujitsu notebooks are having trouble with touchpads if
151 * active multiplexing mode is activated. Luckily they don't have
152 * external PS/2 ports so we can safely disable it.
153 * ... apparently some Toshibas don't like MUX mode either and
154 * die horrible death on reboot.
156 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
158 .ident = "Fujitsu Lifebook P7010/P7010D",
160 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
161 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
165 .ident = "Fujitsu Lifebook P7010",
167 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
168 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
172 .ident = "Fujitsu Lifebook P5020D",
174 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
175 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
179 .ident = "Fujitsu Lifebook S2000",
181 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
182 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
186 .ident = "Fujitsu Lifebook S6230",
188 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
189 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
193 .ident = "Fujitsu T70H",
195 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
196 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
200 .ident = "Fujitsu-Siemens Lifebook T3010",
202 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
203 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
207 .ident = "Fujitsu-Siemens Lifebook E4010",
209 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
210 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
214 .ident = "Fujitsu-Siemens Amilo Pro 2010",
216 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
217 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
221 .ident = "Fujitsu-Siemens Amilo Pro 2030",
223 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
224 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
229 * No data is coming from the touchscreen unless KBC
232 .ident = "Panasonic CF-29",
234 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
235 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
240 * Errors on MUX ports are reported without raising AUXDATA
241 * causing "spurious NAK" messages.
243 .ident = "HP Pavilion DV4017EA",
245 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
246 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
251 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
253 .ident = "HP Pavilion ZT1000",
255 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
256 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
257 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
262 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
264 .ident = "HP Pavilion DV4270ca",
266 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
267 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
271 .ident = "Toshiba P10",
273 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
274 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
278 .ident = "Toshiba Equium A110",
280 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
281 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
285 .ident = "Alienware Sentia",
287 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
288 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
292 .ident = "Sharp Actius MM20",
294 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
295 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
299 .ident = "Sony Vaio FS-115b",
301 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
302 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
306 .ident = "Amoi M636/A737",
308 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
309 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
313 .ident = "Lenovo 3000 n100",
315 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
316 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
320 .ident = "Acer Aspire 1360",
322 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
323 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
327 .ident = "Gericom Bellagio",
329 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
330 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
336 DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
337 DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
341 .ident = "Dell XPS M1530",
343 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
344 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
351 static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
353 .ident = "Intel MBO Desktop D845PESV",
355 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
356 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
364 * Some Wistron based laptops need us to explicitly enable the 'Dritek
365 * keyboard extension' to make their extra keys start generating scancodes.
366 * Originally, this was just confined to older laptops, but a few Acer laptops
367 * have turned up in 2007 that also need this again.
369 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
371 .ident = "Acer Aspire 5630",
373 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
374 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
378 .ident = "Acer Aspire 5650",
380 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
381 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
385 .ident = "Acer Aspire 5680",
387 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
388 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
392 .ident = "Acer Aspire 5720",
394 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
395 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
399 .ident = "Acer Aspire 9110",
401 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
402 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
406 .ident = "Acer TravelMate 660",
408 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
409 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
413 .ident = "Acer TravelMate 2490",
415 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
416 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
420 .ident = "Acer TravelMate 4280",
422 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
423 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
429 #endif /* CONFIG_X86 */
432 #include <linux/pnp.h>
434 static int i8042_pnp_kbd_registered;
435 static unsigned int i8042_pnp_kbd_devices;
436 static int i8042_pnp_aux_registered;
437 static unsigned int i8042_pnp_aux_devices;
439 static int i8042_pnp_command_reg;
440 static int i8042_pnp_data_reg;
441 static int i8042_pnp_kbd_irq;
442 static int i8042_pnp_aux_irq;
444 static char i8042_pnp_kbd_name[32];
445 static char i8042_pnp_aux_name[32];
447 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
449 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
450 i8042_pnp_data_reg = pnp_port_start(dev,0);
452 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
453 i8042_pnp_command_reg = pnp_port_start(dev, 1);
455 if (pnp_irq_valid(dev,0))
456 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
458 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
459 if (strlen(pnp_dev_name(dev))) {
460 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
461 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
464 i8042_pnp_kbd_devices++;
468 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
470 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
471 i8042_pnp_data_reg = pnp_port_start(dev,0);
473 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
474 i8042_pnp_command_reg = pnp_port_start(dev, 1);
476 if (pnp_irq_valid(dev, 0))
477 i8042_pnp_aux_irq = pnp_irq(dev, 0);
479 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
480 if (strlen(pnp_dev_name(dev))) {
481 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
482 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
485 i8042_pnp_aux_devices++;
489 static struct pnp_device_id pnp_kbd_devids[] = {
490 { .id = "PNP0303", .driver_data = 0 },
491 { .id = "PNP030b", .driver_data = 0 },
495 static struct pnp_driver i8042_pnp_kbd_driver = {
497 .id_table = pnp_kbd_devids,
498 .probe = i8042_pnp_kbd_probe,
501 static struct pnp_device_id pnp_aux_devids[] = {
502 { .id = "FJC6000", .driver_data = 0 },
503 { .id = "FJC6001", .driver_data = 0 },
504 { .id = "PNP0f03", .driver_data = 0 },
505 { .id = "PNP0f0b", .driver_data = 0 },
506 { .id = "PNP0f0e", .driver_data = 0 },
507 { .id = "PNP0f12", .driver_data = 0 },
508 { .id = "PNP0f13", .driver_data = 0 },
509 { .id = "PNP0f19", .driver_data = 0 },
510 { .id = "PNP0f1c", .driver_data = 0 },
511 { .id = "SYN0801", .driver_data = 0 },
515 static struct pnp_driver i8042_pnp_aux_driver = {
517 .id_table = pnp_aux_devids,
518 .probe = i8042_pnp_aux_probe,
521 static void i8042_pnp_exit(void)
523 if (i8042_pnp_kbd_registered) {
524 i8042_pnp_kbd_registered = 0;
525 pnp_unregister_driver(&i8042_pnp_kbd_driver);
528 if (i8042_pnp_aux_registered) {
529 i8042_pnp_aux_registered = 0;
530 pnp_unregister_driver(&i8042_pnp_aux_driver);
534 static int __init i8042_pnp_init(void)
536 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
537 int pnp_data_busted = 0;
541 if (dmi_check_system(i8042_dmi_nopnp_table))
546 printk(KERN_INFO "i8042: PNP detection disabled\n");
550 err = pnp_register_driver(&i8042_pnp_kbd_driver);
552 i8042_pnp_kbd_registered = 1;
554 err = pnp_register_driver(&i8042_pnp_aux_driver);
556 i8042_pnp_aux_registered = 1;
558 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
560 #if defined(__ia64__)
563 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
568 if (i8042_pnp_kbd_devices)
569 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
570 "%d", i8042_pnp_kbd_irq);
571 if (i8042_pnp_aux_devices)
572 snprintf(aux_irq_str, sizeof(aux_irq_str),
573 "%d", i8042_pnp_aux_irq);
575 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
576 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
578 i8042_pnp_data_reg, i8042_pnp_command_reg,
579 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
582 #if defined(__ia64__)
583 if (!i8042_pnp_kbd_devices)
585 if (!i8042_pnp_aux_devices)
589 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
590 i8042_pnp_data_reg != i8042_data_reg) ||
591 !i8042_pnp_data_reg) {
593 "PNP: PS/2 controller has invalid data port %#x; "
594 "using default %#x\n",
595 i8042_pnp_data_reg, i8042_data_reg);
596 i8042_pnp_data_reg = i8042_data_reg;
600 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
601 i8042_pnp_command_reg != i8042_command_reg) ||
602 !i8042_pnp_command_reg) {
604 "PNP: PS/2 controller has invalid command port %#x; "
605 "using default %#x\n",
606 i8042_pnp_command_reg, i8042_command_reg);
607 i8042_pnp_command_reg = i8042_command_reg;
611 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
613 "PNP: PS/2 controller doesn't have KBD irq; "
614 "using default %d\n", i8042_kbd_irq);
615 i8042_pnp_kbd_irq = i8042_kbd_irq;
619 if (!i8042_noaux && !i8042_pnp_aux_irq) {
620 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
622 "PNP: PS/2 appears to have AUX port disabled, "
623 "if this is incorrect please boot with "
628 "PNP: PS/2 controller doesn't have AUX irq; "
629 "using default %d\n", i8042_aux_irq);
630 i8042_pnp_aux_irq = i8042_aux_irq;
634 i8042_data_reg = i8042_pnp_data_reg;
635 i8042_command_reg = i8042_pnp_command_reg;
636 i8042_kbd_irq = i8042_pnp_kbd_irq;
637 i8042_aux_irq = i8042_pnp_aux_irq;
643 static inline int i8042_pnp_init(void) { return 0; }
644 static inline void i8042_pnp_exit(void) { }
647 static int __init i8042_platform_init(void)
652 * On ix86 platforms touching the i8042 data register region can do really
653 * bad things. Because of this the region is always reserved on ix86 boxes.
655 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
659 i8042_kbd_irq = I8042_MAP_IRQ(1);
660 i8042_aux_irq = I8042_MAP_IRQ(12);
662 retval = i8042_pnp_init();
666 #if defined(__ia64__)
671 if (dmi_check_system(i8042_dmi_noloop_table))
674 if (dmi_check_system(i8042_dmi_nomux_table))
677 if (dmi_check_system(i8042_dmi_dritek_table))
679 #endif /* CONFIG_X86 */
684 static inline void i8042_platform_exit(void)
689 #endif /* _I8042_X86IA64IO_H */