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 P5020D",
116 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
117 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
121 .ident = "Fujitsu Lifebook S2000",
123 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
124 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
128 .ident = "Fujitsu Lifebook S6230",
130 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
131 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
135 .ident = "Fujitsu T70H",
137 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
138 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
142 .ident = "Fujitsu-Siemens Lifebook T3010",
144 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
145 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
149 .ident = "Fujitsu-Siemens Lifebook E4010",
151 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
152 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
156 .ident = "Toshiba P10",
158 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
159 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
163 .ident = "Alienware Sentia",
165 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
166 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
170 .ident = "Sharp Actius MM20",
172 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
173 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
177 .ident = "Sony Vaio FS-115b",
179 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
180 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
184 .ident = "Amoi M636/A737",
186 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
187 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
199 #include <linux/pnp.h>
201 static int i8042_pnp_kbd_registered;
202 static unsigned int i8042_pnp_kbd_devices;
203 static int i8042_pnp_aux_registered;
204 static unsigned int i8042_pnp_aux_devices;
206 static int i8042_pnp_command_reg;
207 static int i8042_pnp_data_reg;
208 static int i8042_pnp_kbd_irq;
209 static int i8042_pnp_aux_irq;
211 static char i8042_pnp_kbd_name[32];
212 static char i8042_pnp_aux_name[32];
214 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
216 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
217 i8042_pnp_data_reg = pnp_port_start(dev,0);
219 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
220 i8042_pnp_command_reg = pnp_port_start(dev, 1);
222 if (pnp_irq_valid(dev,0))
223 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
225 strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
226 if (strlen(pnp_dev_name(dev))) {
227 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
228 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
231 i8042_pnp_kbd_devices++;
235 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
237 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
238 i8042_pnp_data_reg = pnp_port_start(dev,0);
240 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
241 i8042_pnp_command_reg = pnp_port_start(dev, 1);
243 if (pnp_irq_valid(dev, 0))
244 i8042_pnp_aux_irq = pnp_irq(dev, 0);
246 strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
247 if (strlen(pnp_dev_name(dev))) {
248 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
249 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
252 i8042_pnp_aux_devices++;
256 static struct pnp_device_id pnp_kbd_devids[] = {
257 { .id = "PNP0303", .driver_data = 0 },
258 { .id = "PNP030b", .driver_data = 0 },
262 static struct pnp_driver i8042_pnp_kbd_driver = {
264 .id_table = pnp_kbd_devids,
265 .probe = i8042_pnp_kbd_probe,
268 static struct pnp_device_id pnp_aux_devids[] = {
269 { .id = "PNP0f03", .driver_data = 0 },
270 { .id = "PNP0f0b", .driver_data = 0 },
271 { .id = "PNP0f0e", .driver_data = 0 },
272 { .id = "PNP0f12", .driver_data = 0 },
273 { .id = "PNP0f13", .driver_data = 0 },
274 { .id = "PNP0f19", .driver_data = 0 },
275 { .id = "PNP0f1c", .driver_data = 0 },
276 { .id = "SYN0801", .driver_data = 0 },
280 static struct pnp_driver i8042_pnp_aux_driver = {
282 .id_table = pnp_aux_devids,
283 .probe = i8042_pnp_aux_probe,
286 static void i8042_pnp_exit(void)
288 if (i8042_pnp_kbd_registered) {
289 i8042_pnp_kbd_registered = 0;
290 pnp_unregister_driver(&i8042_pnp_kbd_driver);
293 if (i8042_pnp_aux_registered) {
294 i8042_pnp_aux_registered = 0;
295 pnp_unregister_driver(&i8042_pnp_aux_driver);
299 static int __init i8042_pnp_init(void)
301 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
305 printk(KERN_INFO "i8042: PNP detection disabled\n");
309 err = pnp_register_driver(&i8042_pnp_kbd_driver);
311 i8042_pnp_kbd_registered = 1;
313 err = pnp_register_driver(&i8042_pnp_aux_driver);
315 i8042_pnp_aux_registered = 1;
317 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
319 #if defined(__ia64__)
322 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
327 if (i8042_pnp_kbd_devices)
328 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
329 "%d", i8042_pnp_kbd_irq);
330 if (i8042_pnp_aux_devices)
331 snprintf(aux_irq_str, sizeof(aux_irq_str),
332 "%d", i8042_pnp_aux_irq);
334 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
335 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
337 i8042_pnp_data_reg, i8042_pnp_command_reg,
338 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
341 #if defined(__ia64__)
342 if (!i8042_pnp_kbd_devices)
344 if (!i8042_pnp_aux_devices)
348 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
349 i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
350 printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
351 i8042_pnp_data_reg, i8042_data_reg);
352 i8042_pnp_data_reg = i8042_data_reg;
355 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
356 i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
357 printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
358 i8042_pnp_command_reg, i8042_command_reg);
359 i8042_pnp_command_reg = i8042_command_reg;
362 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
363 printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
364 i8042_pnp_kbd_irq = i8042_kbd_irq;
367 if (!i8042_noaux && !i8042_pnp_aux_irq) {
368 printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
369 i8042_pnp_aux_irq = i8042_aux_irq;
372 i8042_data_reg = i8042_pnp_data_reg;
373 i8042_command_reg = i8042_pnp_command_reg;
374 i8042_kbd_irq = i8042_pnp_kbd_irq;
375 i8042_aux_irq = i8042_pnp_aux_irq;
381 static inline int i8042_pnp_init(void) { return 0; }
382 static inline void i8042_pnp_exit(void) { }
385 static int __init i8042_platform_init(void)
390 * On ix86 platforms touching the i8042 data register region can do really
391 * bad things. Because of this the region is always reserved on ix86 boxes.
393 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
397 i8042_kbd_irq = I8042_MAP_IRQ(1);
398 i8042_aux_irq = I8042_MAP_IRQ(12);
400 retval = i8042_pnp_init();
404 #if defined(__ia64__)
408 #if defined(__i386__)
409 if (dmi_check_system(i8042_dmi_noloop_table))
412 if (dmi_check_system(i8042_dmi_nomux_table))
419 static inline void i8042_platform_exit(void)
424 #endif /* _I8042_X86IA64IO_H */