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"),
117 * Some Fujitsu notebooks are having trouble with touchpads if
118 * active multiplexing mode is activated. Luckily they don't have
119 * external PS/2 ports so we can safely disable it.
120 * ... apparently some Toshibas don't like MUX mode either and
121 * die horrible death on reboot.
123 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
125 .ident = "Fujitsu Lifebook P7010/P7010D",
127 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
128 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
132 .ident = "Fujitsu Lifebook P7010",
134 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
135 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
139 .ident = "Fujitsu Lifebook P5020D",
141 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
142 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
146 .ident = "Fujitsu Lifebook S2000",
148 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
149 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
153 .ident = "Fujitsu Lifebook S6230",
155 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
156 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
160 .ident = "Fujitsu T70H",
162 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
163 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
167 .ident = "Fujitsu-Siemens Lifebook T3010",
169 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
170 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
174 .ident = "Fujitsu-Siemens Lifebook E4010",
176 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
177 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
182 * No data is coming from the touchscreen unless KBC
185 .ident = "Panasonic CF-29",
187 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
188 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
193 * Errors on MUX ports are reported without raising AUXDATA
194 * causing "spurious NAK" messages.
196 .ident = "HP Pavilion DV4017EA",
198 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
199 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
204 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
206 .ident = "HP Pavilion ZT1000",
208 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
209 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
210 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
215 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
217 .ident = "HP Pavilion DV4270ca",
219 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
220 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
224 .ident = "Toshiba P10",
226 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
227 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
231 .ident = "Toshiba Equium A110",
233 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
234 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
238 .ident = "Alienware Sentia",
240 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
241 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
245 .ident = "Sharp Actius MM20",
247 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
248 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
252 .ident = "Sony Vaio FS-115b",
254 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
255 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
259 .ident = "Amoi M636/A737",
261 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
262 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
274 #include <linux/pnp.h>
276 static int i8042_pnp_kbd_registered;
277 static unsigned int i8042_pnp_kbd_devices;
278 static int i8042_pnp_aux_registered;
279 static unsigned int i8042_pnp_aux_devices;
281 static int i8042_pnp_command_reg;
282 static int i8042_pnp_data_reg;
283 static int i8042_pnp_kbd_irq;
284 static int i8042_pnp_aux_irq;
286 static char i8042_pnp_kbd_name[32];
287 static char i8042_pnp_aux_name[32];
289 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
291 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
292 i8042_pnp_data_reg = pnp_port_start(dev,0);
294 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
295 i8042_pnp_command_reg = pnp_port_start(dev, 1);
297 if (pnp_irq_valid(dev,0))
298 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
300 strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
301 if (strlen(pnp_dev_name(dev))) {
302 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
303 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
306 i8042_pnp_kbd_devices++;
310 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
312 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
313 i8042_pnp_data_reg = pnp_port_start(dev,0);
315 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
316 i8042_pnp_command_reg = pnp_port_start(dev, 1);
318 if (pnp_irq_valid(dev, 0))
319 i8042_pnp_aux_irq = pnp_irq(dev, 0);
321 strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
322 if (strlen(pnp_dev_name(dev))) {
323 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
324 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
327 i8042_pnp_aux_devices++;
331 static struct pnp_device_id pnp_kbd_devids[] = {
332 { .id = "PNP0303", .driver_data = 0 },
333 { .id = "PNP030b", .driver_data = 0 },
337 static struct pnp_driver i8042_pnp_kbd_driver = {
339 .id_table = pnp_kbd_devids,
340 .probe = i8042_pnp_kbd_probe,
343 static struct pnp_device_id pnp_aux_devids[] = {
344 { .id = "FJC6000", .driver_data = 0 },
345 { .id = "FJC6001", .driver_data = 0 },
346 { .id = "PNP0f03", .driver_data = 0 },
347 { .id = "PNP0f0b", .driver_data = 0 },
348 { .id = "PNP0f0e", .driver_data = 0 },
349 { .id = "PNP0f12", .driver_data = 0 },
350 { .id = "PNP0f13", .driver_data = 0 },
351 { .id = "PNP0f19", .driver_data = 0 },
352 { .id = "PNP0f1c", .driver_data = 0 },
353 { .id = "SYN0801", .driver_data = 0 },
357 static struct pnp_driver i8042_pnp_aux_driver = {
359 .id_table = pnp_aux_devids,
360 .probe = i8042_pnp_aux_probe,
363 static void i8042_pnp_exit(void)
365 if (i8042_pnp_kbd_registered) {
366 i8042_pnp_kbd_registered = 0;
367 pnp_unregister_driver(&i8042_pnp_kbd_driver);
370 if (i8042_pnp_aux_registered) {
371 i8042_pnp_aux_registered = 0;
372 pnp_unregister_driver(&i8042_pnp_aux_driver);
376 static int __init i8042_pnp_init(void)
378 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
379 int pnp_data_busted = 0;
383 printk(KERN_INFO "i8042: PNP detection disabled\n");
387 err = pnp_register_driver(&i8042_pnp_kbd_driver);
389 i8042_pnp_kbd_registered = 1;
391 err = pnp_register_driver(&i8042_pnp_aux_driver);
393 i8042_pnp_aux_registered = 1;
395 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
397 #if defined(__ia64__)
400 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
405 if (i8042_pnp_kbd_devices)
406 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
407 "%d", i8042_pnp_kbd_irq);
408 if (i8042_pnp_aux_devices)
409 snprintf(aux_irq_str, sizeof(aux_irq_str),
410 "%d", i8042_pnp_aux_irq);
412 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
413 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
415 i8042_pnp_data_reg, i8042_pnp_command_reg,
416 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
419 #if defined(__ia64__)
420 if (!i8042_pnp_kbd_devices)
422 if (!i8042_pnp_aux_devices)
426 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
427 i8042_pnp_data_reg != i8042_data_reg) ||
428 !i8042_pnp_data_reg) {
430 "PNP: PS/2 controller has invalid data port %#x; "
431 "using default %#x\n",
432 i8042_pnp_data_reg, i8042_data_reg);
433 i8042_pnp_data_reg = i8042_data_reg;
437 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
438 i8042_pnp_command_reg != i8042_command_reg) ||
439 !i8042_pnp_command_reg) {
441 "PNP: PS/2 controller has invalid command port %#x; "
442 "using default %#x\n",
443 i8042_pnp_command_reg, i8042_command_reg);
444 i8042_pnp_command_reg = i8042_command_reg;
448 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
450 "PNP: PS/2 controller doesn't have KBD irq; "
451 "using default %d\n", i8042_kbd_irq);
452 i8042_pnp_kbd_irq = i8042_kbd_irq;
456 if (!i8042_noaux && !i8042_pnp_aux_irq) {
457 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
459 "PNP: PS/2 appears to have AUX port disabled, "
460 "if this is incorrect please boot with "
465 "PNP: PS/2 controller doesn't have AUX irq; "
466 "using default %d\n", i8042_aux_irq);
467 i8042_pnp_aux_irq = i8042_aux_irq;
471 i8042_data_reg = i8042_pnp_data_reg;
472 i8042_command_reg = i8042_pnp_command_reg;
473 i8042_kbd_irq = i8042_pnp_kbd_irq;
474 i8042_aux_irq = i8042_pnp_aux_irq;
480 static inline int i8042_pnp_init(void) { return 0; }
481 static inline void i8042_pnp_exit(void) { }
484 static int __init i8042_platform_init(void)
489 * On ix86 platforms touching the i8042 data register region can do really
490 * bad things. Because of this the region is always reserved on ix86 boxes.
492 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
496 i8042_kbd_irq = I8042_MAP_IRQ(1);
497 i8042_aux_irq = I8042_MAP_IRQ(12);
499 retval = i8042_pnp_init();
503 #if defined(__ia64__)
507 #if defined(__i386__)
508 if (dmi_check_system(i8042_dmi_noloop_table))
511 if (dmi_check_system(i8042_dmi_nomux_table))
518 static inline void i8042_platform_exit(void)
523 #endif /* _I8042_X86IA64IO_H */