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"),
142 * Some Fujitsu notebooks are having trouble with touchpads if
143 * active multiplexing mode is activated. Luckily they don't have
144 * external PS/2 ports so we can safely disable it.
145 * ... apparently some Toshibas don't like MUX mode either and
146 * die horrible death on reboot.
148 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
150 .ident = "Fujitsu Lifebook P7010/P7010D",
152 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
153 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
157 .ident = "Fujitsu Lifebook P7010",
159 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
160 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
164 .ident = "Fujitsu Lifebook P5020D",
166 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
167 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
171 .ident = "Fujitsu Lifebook S2000",
173 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
174 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
178 .ident = "Fujitsu Lifebook S6230",
180 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
181 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
185 .ident = "Fujitsu T70H",
187 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
188 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
192 .ident = "Fujitsu-Siemens Lifebook T3010",
194 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
195 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
199 .ident = "Fujitsu-Siemens Lifebook E4010",
201 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
202 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
206 .ident = "Fujitsu-Siemens Amilo Pro 2010",
208 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
209 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
213 .ident = "Fujitsu-Siemens Amilo Pro 2030",
215 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
216 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
221 * No data is coming from the touchscreen unless KBC
224 .ident = "Panasonic CF-29",
226 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
227 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
232 * Errors on MUX ports are reported without raising AUXDATA
233 * causing "spurious NAK" messages.
235 .ident = "HP Pavilion DV4017EA",
237 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
238 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
243 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
245 .ident = "HP Pavilion ZT1000",
247 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
248 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
249 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
254 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
256 .ident = "HP Pavilion DV4270ca",
258 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
259 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
263 .ident = "Toshiba P10",
265 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
266 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
270 .ident = "Toshiba Equium A110",
272 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
273 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
277 .ident = "Alienware Sentia",
279 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
280 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
284 .ident = "Sharp Actius MM20",
286 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
287 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
291 .ident = "Sony Vaio FS-115b",
293 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
294 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
298 .ident = "Amoi M636/A737",
300 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
301 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
305 .ident = "Lenovo 3000 n100",
307 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
308 DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
312 .ident = "Acer Aspire 1360",
314 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
315 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
319 .ident = "Gericom Bellagio",
321 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
322 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
329 static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
331 .ident = "Intel MBO Desktop D845PESV",
333 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
334 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
342 * Some Wistron based laptops need us to explicitly enable the 'Dritek
343 * keyboard extension' to make their extra keys start generating scancodes.
344 * Originally, this was just confined to older laptops, but a few Acer laptops
345 * have turned up in 2007 that also need this again.
347 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
349 .ident = "Acer Aspire 5630",
351 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
352 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
356 .ident = "Acer Aspire 5650",
358 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
359 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
363 .ident = "Acer Aspire 5680",
365 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
366 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
370 .ident = "Acer Aspire 5720",
372 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
373 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
377 .ident = "Acer Aspire 9110",
379 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
380 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
384 .ident = "Acer TravelMate 660",
386 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
387 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
391 .ident = "Acer TravelMate 2490",
393 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
394 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
400 #endif /* CONFIG_X86 */
403 #include <linux/pnp.h>
405 static int i8042_pnp_kbd_registered;
406 static unsigned int i8042_pnp_kbd_devices;
407 static int i8042_pnp_aux_registered;
408 static unsigned int i8042_pnp_aux_devices;
410 static int i8042_pnp_command_reg;
411 static int i8042_pnp_data_reg;
412 static int i8042_pnp_kbd_irq;
413 static int i8042_pnp_aux_irq;
415 static char i8042_pnp_kbd_name[32];
416 static char i8042_pnp_aux_name[32];
418 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
420 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
421 i8042_pnp_data_reg = pnp_port_start(dev,0);
423 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
424 i8042_pnp_command_reg = pnp_port_start(dev, 1);
426 if (pnp_irq_valid(dev,0))
427 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
429 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
430 if (strlen(pnp_dev_name(dev))) {
431 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
432 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
435 i8042_pnp_kbd_devices++;
439 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
441 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
442 i8042_pnp_data_reg = pnp_port_start(dev,0);
444 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
445 i8042_pnp_command_reg = pnp_port_start(dev, 1);
447 if (pnp_irq_valid(dev, 0))
448 i8042_pnp_aux_irq = pnp_irq(dev, 0);
450 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
451 if (strlen(pnp_dev_name(dev))) {
452 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
453 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
456 i8042_pnp_aux_devices++;
460 static struct pnp_device_id pnp_kbd_devids[] = {
461 { .id = "PNP0303", .driver_data = 0 },
462 { .id = "PNP030b", .driver_data = 0 },
466 static struct pnp_driver i8042_pnp_kbd_driver = {
468 .id_table = pnp_kbd_devids,
469 .probe = i8042_pnp_kbd_probe,
472 static struct pnp_device_id pnp_aux_devids[] = {
473 { .id = "FJC6000", .driver_data = 0 },
474 { .id = "FJC6001", .driver_data = 0 },
475 { .id = "PNP0f03", .driver_data = 0 },
476 { .id = "PNP0f0b", .driver_data = 0 },
477 { .id = "PNP0f0e", .driver_data = 0 },
478 { .id = "PNP0f12", .driver_data = 0 },
479 { .id = "PNP0f13", .driver_data = 0 },
480 { .id = "PNP0f19", .driver_data = 0 },
481 { .id = "PNP0f1c", .driver_data = 0 },
482 { .id = "SYN0801", .driver_data = 0 },
486 static struct pnp_driver i8042_pnp_aux_driver = {
488 .id_table = pnp_aux_devids,
489 .probe = i8042_pnp_aux_probe,
492 static void i8042_pnp_exit(void)
494 if (i8042_pnp_kbd_registered) {
495 i8042_pnp_kbd_registered = 0;
496 pnp_unregister_driver(&i8042_pnp_kbd_driver);
499 if (i8042_pnp_aux_registered) {
500 i8042_pnp_aux_registered = 0;
501 pnp_unregister_driver(&i8042_pnp_aux_driver);
505 static int __init i8042_pnp_init(void)
507 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
508 int pnp_data_busted = 0;
512 if (dmi_check_system(i8042_dmi_nopnp_table))
517 printk(KERN_INFO "i8042: PNP detection disabled\n");
521 err = pnp_register_driver(&i8042_pnp_kbd_driver);
523 i8042_pnp_kbd_registered = 1;
525 err = pnp_register_driver(&i8042_pnp_aux_driver);
527 i8042_pnp_aux_registered = 1;
529 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
531 #if defined(__ia64__)
534 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
539 if (i8042_pnp_kbd_devices)
540 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
541 "%d", i8042_pnp_kbd_irq);
542 if (i8042_pnp_aux_devices)
543 snprintf(aux_irq_str, sizeof(aux_irq_str),
544 "%d", i8042_pnp_aux_irq);
546 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
547 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
549 i8042_pnp_data_reg, i8042_pnp_command_reg,
550 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
553 #if defined(__ia64__)
554 if (!i8042_pnp_kbd_devices)
556 if (!i8042_pnp_aux_devices)
560 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
561 i8042_pnp_data_reg != i8042_data_reg) ||
562 !i8042_pnp_data_reg) {
564 "PNP: PS/2 controller has invalid data port %#x; "
565 "using default %#x\n",
566 i8042_pnp_data_reg, i8042_data_reg);
567 i8042_pnp_data_reg = i8042_data_reg;
571 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
572 i8042_pnp_command_reg != i8042_command_reg) ||
573 !i8042_pnp_command_reg) {
575 "PNP: PS/2 controller has invalid command port %#x; "
576 "using default %#x\n",
577 i8042_pnp_command_reg, i8042_command_reg);
578 i8042_pnp_command_reg = i8042_command_reg;
582 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
584 "PNP: PS/2 controller doesn't have KBD irq; "
585 "using default %d\n", i8042_kbd_irq);
586 i8042_pnp_kbd_irq = i8042_kbd_irq;
590 if (!i8042_noaux && !i8042_pnp_aux_irq) {
591 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
593 "PNP: PS/2 appears to have AUX port disabled, "
594 "if this is incorrect please boot with "
599 "PNP: PS/2 controller doesn't have AUX irq; "
600 "using default %d\n", i8042_aux_irq);
601 i8042_pnp_aux_irq = i8042_aux_irq;
605 i8042_data_reg = i8042_pnp_data_reg;
606 i8042_command_reg = i8042_pnp_command_reg;
607 i8042_kbd_irq = i8042_pnp_kbd_irq;
608 i8042_aux_irq = i8042_pnp_aux_irq;
614 static inline int i8042_pnp_init(void) { return 0; }
615 static inline void i8042_pnp_exit(void) { }
618 static int __init i8042_platform_init(void)
623 * On ix86 platforms touching the i8042 data register region can do really
624 * bad things. Because of this the region is always reserved on ix86 boxes.
626 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
630 i8042_kbd_irq = I8042_MAP_IRQ(1);
631 i8042_aux_irq = I8042_MAP_IRQ(12);
633 retval = i8042_pnp_init();
637 #if defined(__ia64__)
642 if (dmi_check_system(i8042_dmi_noloop_table))
645 if (dmi_check_system(i8042_dmi_nomux_table))
648 if (dmi_check_system(i8042_dmi_dritek_table))
650 #endif /* CONFIG_X86 */
655 static inline void i8042_platform_exit(void)
660 #endif /* _I8042_X86IA64IO_H */