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 .ident = "Compaq Proliant 8500",
74 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
75 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
76 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
80 .ident = "Compaq Proliant DL760",
82 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
83 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
84 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
88 .ident = "OQO Model 01",
90 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
91 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
92 DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
99 * Some Fujitsu notebooks are having trouble with touchpads if
100 * active multiplexing mode is activated. Luckily they don't have
101 * external PS/2 ports so we can safely disable it.
102 * ... apparently some Toshibas don't like MUX mode either and
103 * die horrible death on reboot.
105 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
107 .ident = "Fujitsu Lifebook P7010/P7010D",
109 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
110 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
114 .ident = "Fujitsu Lifebook P7010",
116 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
117 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
121 .ident = "Fujitsu Lifebook P5020D",
123 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
124 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
128 .ident = "Fujitsu Lifebook S2000",
130 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
131 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
135 .ident = "Fujitsu Lifebook S6230",
137 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
138 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
142 .ident = "Fujitsu T70H",
144 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
145 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
149 .ident = "Fujitsu-Siemens Lifebook T3010",
151 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
152 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
156 .ident = "Fujitsu-Siemens Lifebook E4010",
158 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
159 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
164 * No data is coming from the touchscreen unless KBC
167 .ident = "Panasonic CF-29",
169 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
170 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
175 * Errors on MUX ports are reported without raising AUXDATA
176 * causing "spurious NAK" messages.
178 .ident = "HP Pavilion DV4017EA",
180 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
181 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
185 .ident = "Toshiba P10",
187 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
188 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
192 .ident = "Toshiba Equium A110",
194 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
195 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
199 .ident = "Alienware Sentia",
201 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
202 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
206 .ident = "Sharp Actius MM20",
208 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
209 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
213 .ident = "Sony Vaio FS-115b",
215 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
216 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
220 .ident = "Amoi M636/A737",
222 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
223 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
235 #include <linux/pnp.h>
237 static int i8042_pnp_kbd_registered;
238 static unsigned int i8042_pnp_kbd_devices;
239 static int i8042_pnp_aux_registered;
240 static unsigned int i8042_pnp_aux_devices;
242 static int i8042_pnp_command_reg;
243 static int i8042_pnp_data_reg;
244 static int i8042_pnp_kbd_irq;
245 static int i8042_pnp_aux_irq;
247 static char i8042_pnp_kbd_name[32];
248 static char i8042_pnp_aux_name[32];
250 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
252 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
253 i8042_pnp_data_reg = pnp_port_start(dev,0);
255 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
256 i8042_pnp_command_reg = pnp_port_start(dev, 1);
258 if (pnp_irq_valid(dev,0))
259 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
261 strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
262 if (strlen(pnp_dev_name(dev))) {
263 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
264 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
267 i8042_pnp_kbd_devices++;
271 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
273 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
274 i8042_pnp_data_reg = pnp_port_start(dev,0);
276 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
277 i8042_pnp_command_reg = pnp_port_start(dev, 1);
279 if (pnp_irq_valid(dev, 0))
280 i8042_pnp_aux_irq = pnp_irq(dev, 0);
282 strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
283 if (strlen(pnp_dev_name(dev))) {
284 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
285 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
288 i8042_pnp_aux_devices++;
292 static struct pnp_device_id pnp_kbd_devids[] = {
293 { .id = "PNP0303", .driver_data = 0 },
294 { .id = "PNP030b", .driver_data = 0 },
298 static struct pnp_driver i8042_pnp_kbd_driver = {
300 .id_table = pnp_kbd_devids,
301 .probe = i8042_pnp_kbd_probe,
304 static struct pnp_device_id pnp_aux_devids[] = {
305 { .id = "PNP0f03", .driver_data = 0 },
306 { .id = "PNP0f0b", .driver_data = 0 },
307 { .id = "PNP0f0e", .driver_data = 0 },
308 { .id = "PNP0f12", .driver_data = 0 },
309 { .id = "PNP0f13", .driver_data = 0 },
310 { .id = "PNP0f19", .driver_data = 0 },
311 { .id = "PNP0f1c", .driver_data = 0 },
312 { .id = "SYN0801", .driver_data = 0 },
316 static struct pnp_driver i8042_pnp_aux_driver = {
318 .id_table = pnp_aux_devids,
319 .probe = i8042_pnp_aux_probe,
322 static void i8042_pnp_exit(void)
324 if (i8042_pnp_kbd_registered) {
325 i8042_pnp_kbd_registered = 0;
326 pnp_unregister_driver(&i8042_pnp_kbd_driver);
329 if (i8042_pnp_aux_registered) {
330 i8042_pnp_aux_registered = 0;
331 pnp_unregister_driver(&i8042_pnp_aux_driver);
335 static int __init i8042_pnp_init(void)
337 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
341 printk(KERN_INFO "i8042: PNP detection disabled\n");
345 err = pnp_register_driver(&i8042_pnp_kbd_driver);
347 i8042_pnp_kbd_registered = 1;
349 err = pnp_register_driver(&i8042_pnp_aux_driver);
351 i8042_pnp_aux_registered = 1;
353 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
355 #if defined(__ia64__)
358 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
363 if (i8042_pnp_kbd_devices)
364 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
365 "%d", i8042_pnp_kbd_irq);
366 if (i8042_pnp_aux_devices)
367 snprintf(aux_irq_str, sizeof(aux_irq_str),
368 "%d", i8042_pnp_aux_irq);
370 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
371 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
373 i8042_pnp_data_reg, i8042_pnp_command_reg,
374 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
377 #if defined(__ia64__)
378 if (!i8042_pnp_kbd_devices)
380 if (!i8042_pnp_aux_devices)
384 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
385 i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
386 printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
387 i8042_pnp_data_reg, i8042_data_reg);
388 i8042_pnp_data_reg = i8042_data_reg;
391 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
392 i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
393 printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
394 i8042_pnp_command_reg, i8042_command_reg);
395 i8042_pnp_command_reg = i8042_command_reg;
398 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
399 printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
400 i8042_pnp_kbd_irq = i8042_kbd_irq;
403 if (!i8042_noaux && !i8042_pnp_aux_irq) {
404 printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
405 i8042_pnp_aux_irq = i8042_aux_irq;
408 i8042_data_reg = i8042_pnp_data_reg;
409 i8042_command_reg = i8042_pnp_command_reg;
410 i8042_kbd_irq = i8042_pnp_kbd_irq;
411 i8042_aux_irq = i8042_pnp_aux_irq;
417 static inline int i8042_pnp_init(void) { return 0; }
418 static inline void i8042_pnp_exit(void) { }
421 static int __init i8042_platform_init(void)
426 * On ix86 platforms touching the i8042 data register region can do really
427 * bad things. Because of this the region is always reserved on ix86 boxes.
429 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
433 i8042_kbd_irq = I8042_MAP_IRQ(1);
434 i8042_aux_irq = I8042_MAP_IRQ(12);
436 retval = i8042_pnp_init();
440 #if defined(__ia64__)
444 #if defined(__i386__)
445 if (dmi_check_system(i8042_dmi_noloop_table))
448 if (dmi_check_system(i8042_dmi_nomux_table))
455 static inline void i8042_platform_exit(void)
460 #endif /* _I8042_X86IA64IO_H */