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);
66 #if defined(__i386__) || defined(__x86_64__)
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 = "ASUS P65UP5",
75 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
76 DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
77 DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
81 .ident = "Compaq Proliant 8500",
83 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
84 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
85 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
89 .ident = "Compaq Proliant DL760",
91 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
92 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
93 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
97 .ident = "OQO Model 01",
99 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
100 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
101 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
105 /* AUX LOOP does not work properly */
106 .ident = "ULI EV4873",
108 DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
109 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
110 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
114 .ident = "Microsoft Virtual Machine",
116 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
117 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
118 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
125 * Some Fujitsu notebooks are having trouble with touchpads if
126 * active multiplexing mode is activated. Luckily they don't have
127 * external PS/2 ports so we can safely disable it.
128 * ... apparently some Toshibas don't like MUX mode either and
129 * die horrible death on reboot.
131 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
133 .ident = "Fujitsu Lifebook P7010/P7010D",
135 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
136 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
140 .ident = "Fujitsu Lifebook P7010",
142 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
143 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
147 .ident = "Fujitsu Lifebook P5020D",
149 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
150 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
154 .ident = "Fujitsu Lifebook S2000",
156 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
157 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
161 .ident = "Fujitsu Lifebook S6230",
163 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
164 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
168 .ident = "Fujitsu T70H",
170 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
171 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
175 .ident = "Fujitsu-Siemens Lifebook T3010",
177 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
178 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
182 .ident = "Fujitsu-Siemens Lifebook E4010",
184 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
185 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
189 .ident = "Fujitsu-Siemens Amilo Pro 2010",
191 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
192 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
197 * No data is coming from the touchscreen unless KBC
200 .ident = "Panasonic CF-29",
202 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
203 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
208 * Errors on MUX ports are reported without raising AUXDATA
209 * causing "spurious NAK" messages.
211 .ident = "HP Pavilion DV4017EA",
213 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
214 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
219 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
221 .ident = "HP Pavilion ZT1000",
223 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
224 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
225 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
230 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
232 .ident = "HP Pavilion DV4270ca",
234 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
235 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
239 .ident = "Toshiba P10",
241 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
242 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
246 .ident = "Toshiba Equium A110",
248 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
249 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
253 .ident = "Alienware Sentia",
255 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
256 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
260 .ident = "Sharp Actius MM20",
262 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
263 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
267 .ident = "Sony Vaio FS-115b",
269 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
270 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
274 .ident = "Amoi M636/A737",
276 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
277 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
281 .ident = "Lenovo 3000 n100",
283 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
284 DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
296 #include <linux/dmi.h>
299 * Some Wistron based laptops need us to explicitly enable the 'Dritek
300 * keyboard extension' to make their extra keys start generating scancodes.
301 * Originally, this was just confined to older laptops, but a few Acer laptops
302 * have turned up in 2007 that also need this again.
304 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
306 .ident = "Acer Aspire 5630",
308 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
309 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
313 .ident = "Acer Aspire 5650",
315 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
316 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
320 .ident = "Acer Aspire 5680",
322 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
323 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
327 .ident = "Acer Aspire 9110",
329 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
330 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
334 .ident = "Acer TravelMate 660",
336 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
337 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
341 .ident = "Acer TravelMate 2490",
343 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
344 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
350 #endif /* CONFIG_X86 */
354 #include <linux/pnp.h>
356 static int i8042_pnp_kbd_registered;
357 static unsigned int i8042_pnp_kbd_devices;
358 static int i8042_pnp_aux_registered;
359 static unsigned int i8042_pnp_aux_devices;
361 static int i8042_pnp_command_reg;
362 static int i8042_pnp_data_reg;
363 static int i8042_pnp_kbd_irq;
364 static int i8042_pnp_aux_irq;
366 static char i8042_pnp_kbd_name[32];
367 static char i8042_pnp_aux_name[32];
369 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
371 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
372 i8042_pnp_data_reg = pnp_port_start(dev,0);
374 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
375 i8042_pnp_command_reg = pnp_port_start(dev, 1);
377 if (pnp_irq_valid(dev,0))
378 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
380 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
381 if (strlen(pnp_dev_name(dev))) {
382 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
383 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
386 i8042_pnp_kbd_devices++;
390 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
392 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
393 i8042_pnp_data_reg = pnp_port_start(dev,0);
395 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
396 i8042_pnp_command_reg = pnp_port_start(dev, 1);
398 if (pnp_irq_valid(dev, 0))
399 i8042_pnp_aux_irq = pnp_irq(dev, 0);
401 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
402 if (strlen(pnp_dev_name(dev))) {
403 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
404 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
407 i8042_pnp_aux_devices++;
411 static struct pnp_device_id pnp_kbd_devids[] = {
412 { .id = "PNP0303", .driver_data = 0 },
413 { .id = "PNP030b", .driver_data = 0 },
417 static struct pnp_driver i8042_pnp_kbd_driver = {
419 .id_table = pnp_kbd_devids,
420 .probe = i8042_pnp_kbd_probe,
423 static struct pnp_device_id pnp_aux_devids[] = {
424 { .id = "FJC6000", .driver_data = 0 },
425 { .id = "FJC6001", .driver_data = 0 },
426 { .id = "PNP0f03", .driver_data = 0 },
427 { .id = "PNP0f0b", .driver_data = 0 },
428 { .id = "PNP0f0e", .driver_data = 0 },
429 { .id = "PNP0f12", .driver_data = 0 },
430 { .id = "PNP0f13", .driver_data = 0 },
431 { .id = "PNP0f19", .driver_data = 0 },
432 { .id = "PNP0f1c", .driver_data = 0 },
433 { .id = "SYN0801", .driver_data = 0 },
437 static struct pnp_driver i8042_pnp_aux_driver = {
439 .id_table = pnp_aux_devids,
440 .probe = i8042_pnp_aux_probe,
443 static void i8042_pnp_exit(void)
445 if (i8042_pnp_kbd_registered) {
446 i8042_pnp_kbd_registered = 0;
447 pnp_unregister_driver(&i8042_pnp_kbd_driver);
450 if (i8042_pnp_aux_registered) {
451 i8042_pnp_aux_registered = 0;
452 pnp_unregister_driver(&i8042_pnp_aux_driver);
456 static int __init i8042_pnp_init(void)
458 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
459 int pnp_data_busted = 0;
463 printk(KERN_INFO "i8042: PNP detection disabled\n");
467 err = pnp_register_driver(&i8042_pnp_kbd_driver);
469 i8042_pnp_kbd_registered = 1;
471 err = pnp_register_driver(&i8042_pnp_aux_driver);
473 i8042_pnp_aux_registered = 1;
475 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
477 #if defined(__ia64__)
480 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
485 if (i8042_pnp_kbd_devices)
486 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
487 "%d", i8042_pnp_kbd_irq);
488 if (i8042_pnp_aux_devices)
489 snprintf(aux_irq_str, sizeof(aux_irq_str),
490 "%d", i8042_pnp_aux_irq);
492 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
493 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
495 i8042_pnp_data_reg, i8042_pnp_command_reg,
496 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
499 #if defined(__ia64__)
500 if (!i8042_pnp_kbd_devices)
502 if (!i8042_pnp_aux_devices)
506 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
507 i8042_pnp_data_reg != i8042_data_reg) ||
508 !i8042_pnp_data_reg) {
510 "PNP: PS/2 controller has invalid data port %#x; "
511 "using default %#x\n",
512 i8042_pnp_data_reg, i8042_data_reg);
513 i8042_pnp_data_reg = i8042_data_reg;
517 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
518 i8042_pnp_command_reg != i8042_command_reg) ||
519 !i8042_pnp_command_reg) {
521 "PNP: PS/2 controller has invalid command port %#x; "
522 "using default %#x\n",
523 i8042_pnp_command_reg, i8042_command_reg);
524 i8042_pnp_command_reg = i8042_command_reg;
528 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
530 "PNP: PS/2 controller doesn't have KBD irq; "
531 "using default %d\n", i8042_kbd_irq);
532 i8042_pnp_kbd_irq = i8042_kbd_irq;
536 if (!i8042_noaux && !i8042_pnp_aux_irq) {
537 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
539 "PNP: PS/2 appears to have AUX port disabled, "
540 "if this is incorrect please boot with "
545 "PNP: PS/2 controller doesn't have AUX irq; "
546 "using default %d\n", i8042_aux_irq);
547 i8042_pnp_aux_irq = i8042_aux_irq;
551 i8042_data_reg = i8042_pnp_data_reg;
552 i8042_command_reg = i8042_pnp_command_reg;
553 i8042_kbd_irq = i8042_pnp_kbd_irq;
554 i8042_aux_irq = i8042_pnp_aux_irq;
560 static inline int i8042_pnp_init(void) { return 0; }
561 static inline void i8042_pnp_exit(void) { }
564 static int __init i8042_platform_init(void)
569 * On ix86 platforms touching the i8042 data register region can do really
570 * bad things. Because of this the region is always reserved on ix86 boxes.
572 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
576 i8042_kbd_irq = I8042_MAP_IRQ(1);
577 i8042_aux_irq = I8042_MAP_IRQ(12);
579 retval = i8042_pnp_init();
583 #if defined(__ia64__)
587 #if defined(__i386__) || defined(__x86_64__)
588 if (dmi_check_system(i8042_dmi_noloop_table))
591 if (dmi_check_system(i8042_dmi_nomux_table))
596 if (dmi_check_system(i8042_dmi_dritek_table))
598 #endif /* CONFIG_X86 */
603 static inline void i8042_platform_exit(void)
608 #endif /* _I8042_X86IA64IO_H */