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 = "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"),
190 * No data is coming from the touchscreen unless KBC
193 .ident = "Panasonic CF-29",
195 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
196 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
201 * Errors on MUX ports are reported without raising AUXDATA
202 * causing "spurious NAK" messages.
204 .ident = "HP Pavilion DV4017EA",
206 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
207 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
212 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
214 .ident = "HP Pavilion ZT1000",
216 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
217 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
218 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
223 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
225 .ident = "HP Pavilion DV4270ca",
227 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
228 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
232 .ident = "Toshiba P10",
234 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
235 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
239 .ident = "Toshiba Equium A110",
241 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
242 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
246 .ident = "Alienware Sentia",
248 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
249 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
253 .ident = "Sharp Actius MM20",
255 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
256 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
260 .ident = "Sony Vaio FS-115b",
262 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
263 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
267 .ident = "Amoi M636/A737",
269 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
270 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
282 #include <linux/pnp.h>
284 static int i8042_pnp_kbd_registered;
285 static unsigned int i8042_pnp_kbd_devices;
286 static int i8042_pnp_aux_registered;
287 static unsigned int i8042_pnp_aux_devices;
289 static int i8042_pnp_command_reg;
290 static int i8042_pnp_data_reg;
291 static int i8042_pnp_kbd_irq;
292 static int i8042_pnp_aux_irq;
294 static char i8042_pnp_kbd_name[32];
295 static char i8042_pnp_aux_name[32];
297 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
299 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
300 i8042_pnp_data_reg = pnp_port_start(dev,0);
302 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
303 i8042_pnp_command_reg = pnp_port_start(dev, 1);
305 if (pnp_irq_valid(dev,0))
306 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
308 strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
309 if (strlen(pnp_dev_name(dev))) {
310 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
311 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
314 i8042_pnp_kbd_devices++;
318 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
320 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
321 i8042_pnp_data_reg = pnp_port_start(dev,0);
323 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
324 i8042_pnp_command_reg = pnp_port_start(dev, 1);
326 if (pnp_irq_valid(dev, 0))
327 i8042_pnp_aux_irq = pnp_irq(dev, 0);
329 strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
330 if (strlen(pnp_dev_name(dev))) {
331 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
332 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
335 i8042_pnp_aux_devices++;
339 static struct pnp_device_id pnp_kbd_devids[] = {
340 { .id = "PNP0303", .driver_data = 0 },
341 { .id = "PNP030b", .driver_data = 0 },
345 static struct pnp_driver i8042_pnp_kbd_driver = {
347 .id_table = pnp_kbd_devids,
348 .probe = i8042_pnp_kbd_probe,
351 static struct pnp_device_id pnp_aux_devids[] = {
352 { .id = "FJC6000", .driver_data = 0 },
353 { .id = "FJC6001", .driver_data = 0 },
354 { .id = "PNP0f03", .driver_data = 0 },
355 { .id = "PNP0f0b", .driver_data = 0 },
356 { .id = "PNP0f0e", .driver_data = 0 },
357 { .id = "PNP0f12", .driver_data = 0 },
358 { .id = "PNP0f13", .driver_data = 0 },
359 { .id = "PNP0f19", .driver_data = 0 },
360 { .id = "PNP0f1c", .driver_data = 0 },
361 { .id = "SYN0801", .driver_data = 0 },
365 static struct pnp_driver i8042_pnp_aux_driver = {
367 .id_table = pnp_aux_devids,
368 .probe = i8042_pnp_aux_probe,
371 static void i8042_pnp_exit(void)
373 if (i8042_pnp_kbd_registered) {
374 i8042_pnp_kbd_registered = 0;
375 pnp_unregister_driver(&i8042_pnp_kbd_driver);
378 if (i8042_pnp_aux_registered) {
379 i8042_pnp_aux_registered = 0;
380 pnp_unregister_driver(&i8042_pnp_aux_driver);
384 static int __init i8042_pnp_init(void)
386 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
387 int pnp_data_busted = 0;
391 printk(KERN_INFO "i8042: PNP detection disabled\n");
395 err = pnp_register_driver(&i8042_pnp_kbd_driver);
397 i8042_pnp_kbd_registered = 1;
399 err = pnp_register_driver(&i8042_pnp_aux_driver);
401 i8042_pnp_aux_registered = 1;
403 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
405 #if defined(__ia64__)
408 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
413 if (i8042_pnp_kbd_devices)
414 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
415 "%d", i8042_pnp_kbd_irq);
416 if (i8042_pnp_aux_devices)
417 snprintf(aux_irq_str, sizeof(aux_irq_str),
418 "%d", i8042_pnp_aux_irq);
420 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
421 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
423 i8042_pnp_data_reg, i8042_pnp_command_reg,
424 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
427 #if defined(__ia64__)
428 if (!i8042_pnp_kbd_devices)
430 if (!i8042_pnp_aux_devices)
434 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
435 i8042_pnp_data_reg != i8042_data_reg) ||
436 !i8042_pnp_data_reg) {
438 "PNP: PS/2 controller has invalid data port %#x; "
439 "using default %#x\n",
440 i8042_pnp_data_reg, i8042_data_reg);
441 i8042_pnp_data_reg = i8042_data_reg;
445 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
446 i8042_pnp_command_reg != i8042_command_reg) ||
447 !i8042_pnp_command_reg) {
449 "PNP: PS/2 controller has invalid command port %#x; "
450 "using default %#x\n",
451 i8042_pnp_command_reg, i8042_command_reg);
452 i8042_pnp_command_reg = i8042_command_reg;
456 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
458 "PNP: PS/2 controller doesn't have KBD irq; "
459 "using default %d\n", i8042_kbd_irq);
460 i8042_pnp_kbd_irq = i8042_kbd_irq;
464 if (!i8042_noaux && !i8042_pnp_aux_irq) {
465 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
467 "PNP: PS/2 appears to have AUX port disabled, "
468 "if this is incorrect please boot with "
473 "PNP: PS/2 controller doesn't have AUX irq; "
474 "using default %d\n", i8042_aux_irq);
475 i8042_pnp_aux_irq = i8042_aux_irq;
479 i8042_data_reg = i8042_pnp_data_reg;
480 i8042_command_reg = i8042_pnp_command_reg;
481 i8042_kbd_irq = i8042_pnp_kbd_irq;
482 i8042_aux_irq = i8042_pnp_aux_irq;
488 static inline int i8042_pnp_init(void) { return 0; }
489 static inline void i8042_pnp_exit(void) { }
492 static int __init i8042_platform_init(void)
497 * On ix86 platforms touching the i8042 data register region can do really
498 * bad things. Because of this the region is always reserved on ix86 boxes.
500 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
504 i8042_kbd_irq = I8042_MAP_IRQ(1);
505 i8042_aux_irq = I8042_MAP_IRQ(12);
507 retval = i8042_pnp_init();
511 #if defined(__ia64__)
515 #if defined(__i386__)
516 if (dmi_check_system(i8042_dmi_noloop_table))
519 if (dmi_check_system(i8042_dmi_nomux_table))
526 static inline void i8042_platform_exit(void)
531 #endif /* _I8042_X86IA64IO_H */