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1da177e4 LT |
1 | #ifndef _I8042_X86IA64IO_H |
2 | #define _I8042_X86IA64IO_H | |
3 | ||
4 | /* | |
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. | |
8 | */ | |
9 | ||
10 | /* | |
11 | * Names. | |
12 | */ | |
13 | ||
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" | |
17 | ||
18 | /* | |
19 | * IRQs. | |
20 | */ | |
21 | ||
22 | #if defined(__ia64__) | |
23 | # define I8042_MAP_IRQ(x) isa_irq_to_vector((x)) | |
24 | #else | |
25 | # define I8042_MAP_IRQ(x) (x) | |
26 | #endif | |
27 | ||
28 | #define I8042_KBD_IRQ i8042_kbd_irq | |
29 | #define I8042_AUX_IRQ i8042_aux_irq | |
30 | ||
31 | static int i8042_kbd_irq; | |
32 | static int i8042_aux_irq; | |
33 | ||
34 | /* | |
35 | * Register numbers. | |
36 | */ | |
37 | ||
38 | #define I8042_COMMAND_REG i8042_command_reg | |
39 | #define I8042_STATUS_REG i8042_command_reg | |
40 | #define I8042_DATA_REG i8042_data_reg | |
41 | ||
42 | static int i8042_command_reg = 0x64; | |
43 | static int i8042_data_reg = 0x60; | |
44 | ||
45 | ||
46 | static inline int i8042_read_data(void) | |
47 | { | |
48 | return inb(I8042_DATA_REG); | |
49 | } | |
50 | ||
51 | static inline int i8042_read_status(void) | |
52 | { | |
53 | return inb(I8042_STATUS_REG); | |
54 | } | |
55 | ||
56 | static inline void i8042_write_data(int val) | |
57 | { | |
58 | outb(val, I8042_DATA_REG); | |
59 | } | |
60 | ||
61 | static inline void i8042_write_command(int val) | |
62 | { | |
63 | outb(val, I8042_COMMAND_REG); | |
64 | } | |
65 | ||
66 | #if defined(__i386__) | |
67 | ||
68 | #include <linux/dmi.h> | |
69 | ||
70 | static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { | |
71 | { | |
72 | .ident = "Compaq Proliant 8500", | |
73 | .matches = { | |
74 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), | |
75 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), | |
76 | DMI_MATCH(DMI_PRODUCT_VERSION, "8500"), | |
77 | }, | |
78 | }, | |
79 | { | |
80 | .ident = "Compaq Proliant DL760", | |
81 | .matches = { | |
82 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), | |
83 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), | |
84 | DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"), | |
85 | }, | |
86 | }, | |
6020bafc BC |
87 | { |
88 | .ident = "OQO Model 01", | |
89 | .matches = { | |
90 | DMI_MATCH(DMI_SYS_VENDOR, "OQO"), | |
91 | DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), | |
92 | DMI_MATCH(DMI_PRODUCT_VERSION, "00"), | |
93 | }, | |
94 | }, | |
1da177e4 LT |
95 | { } |
96 | }; | |
97 | ||
98 | /* | |
59311de3 | 99 | * Some Fujitsu notebooks are having trouble with touchpads if |
1da177e4 LT |
100 | * active multiplexing mode is activated. Luckily they don't have |
101 | * external PS/2 ports so we can safely disable it. | |
59311de3 DT |
102 | * ... apparently some Toshibas don't like MUX mode either and |
103 | * die horrible death on reboot. | |
1da177e4 LT |
104 | */ |
105 | static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { | |
106 | { | |
107 | .ident = "Fujitsu Lifebook P7010/P7010D", | |
108 | .matches = { | |
109 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
110 | DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), | |
111 | }, | |
112 | }, | |
bb06ec3c DT |
113 | { |
114 | .ident = "Fujitsu Lifebook P7010", | |
115 | .matches = { | |
116 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
117 | DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), | |
118 | }, | |
119 | }, | |
1da177e4 LT |
120 | { |
121 | .ident = "Fujitsu Lifebook P5020D", | |
122 | .matches = { | |
123 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
124 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), | |
125 | }, | |
126 | }, | |
127 | { | |
128 | .ident = "Fujitsu Lifebook S2000", | |
129 | .matches = { | |
130 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
131 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), | |
132 | }, | |
133 | }, | |
b4ff99b6 DT |
134 | { |
135 | .ident = "Fujitsu Lifebook S6230", | |
136 | .matches = { | |
137 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
138 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), | |
139 | }, | |
140 | }, | |
1da177e4 LT |
141 | { |
142 | .ident = "Fujitsu T70H", | |
143 | .matches = { | |
144 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | |
145 | DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), | |
146 | }, | |
147 | }, | |
20f07944 VP |
148 | { |
149 | .ident = "Fujitsu-Siemens Lifebook T3010", | |
150 | .matches = { | |
151 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
152 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), | |
153 | }, | |
154 | }, | |
7545c24c DT |
155 | { |
156 | .ident = "Fujitsu-Siemens Lifebook E4010", | |
157 | .matches = { | |
158 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
159 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"), | |
160 | }, | |
161 | }, | |
cc8310e3 DT |
162 | { |
163 | /* | |
164 | * No data is coming from the touchscreen unless KBC | |
165 | * is in legacy mode. | |
166 | */ | |
167 | .ident = "Panasonic CF-29", | |
168 | .matches = { | |
169 | DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), | |
170 | DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), | |
171 | }, | |
172 | }, | |
6e782584 DT |
173 | { |
174 | /* | |
175 | * Errors on MUX ports are reported without raising AUXDATA | |
176 | * causing "spurious NAK" messages. | |
177 | */ | |
178 | .ident = "HP Pavilion DV4017EA", | |
179 | .matches = { | |
180 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
181 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), | |
182 | }, | |
183 | }, | |
59311de3 DT |
184 | { |
185 | .ident = "Toshiba P10", | |
186 | .matches = { | |
187 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
188 | DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), | |
189 | }, | |
190 | }, | |
a91eaa16 DT |
191 | { |
192 | .ident = "Toshiba Equium A110", | |
193 | .matches = { | |
194 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
195 | DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), | |
196 | }, | |
197 | }, | |
865190cd DT |
198 | { |
199 | .ident = "Alienware Sentia", | |
200 | .matches = { | |
201 | DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), | |
202 | DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), | |
203 | }, | |
204 | }, | |
4eb38ac0 DT |
205 | { |
206 | .ident = "Sharp Actius MM20", | |
207 | .matches = { | |
208 | DMI_MATCH(DMI_SYS_VENDOR, "SHARP"), | |
209 | DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"), | |
210 | }, | |
211 | }, | |
3dd01a83 VP |
212 | { |
213 | .ident = "Sony Vaio FS-115b", | |
214 | .matches = { | |
215 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
216 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"), | |
217 | }, | |
218 | }, | |
e2df452b CH |
219 | { |
220 | .ident = "Amoi M636/A737", | |
221 | .matches = { | |
222 | DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), | |
223 | DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"), | |
224 | }, | |
225 | }, | |
1da177e4 LT |
226 | { } |
227 | }; | |
228 | ||
229 | ||
230 | ||
231 | #endif | |
232 | ||
233 | ||
234 | #ifdef CONFIG_PNP | |
235 | #include <linux/pnp.h> | |
236 | ||
237 | static int i8042_pnp_kbd_registered; | |
2bfc3c6e | 238 | static unsigned int i8042_pnp_kbd_devices; |
1da177e4 | 239 | static int i8042_pnp_aux_registered; |
2bfc3c6e | 240 | static unsigned int i8042_pnp_aux_devices; |
1da177e4 LT |
241 | |
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; | |
246 | ||
247 | static char i8042_pnp_kbd_name[32]; | |
248 | static char i8042_pnp_aux_name[32]; | |
249 | ||
250 | static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
251 | { | |
252 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
253 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
254 | ||
255 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
256 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
257 | ||
258 | if (pnp_irq_valid(dev,0)) | |
259 | i8042_pnp_kbd_irq = pnp_irq(dev, 0); | |
260 | ||
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)); | |
265 | } | |
266 | ||
2bfc3c6e | 267 | i8042_pnp_kbd_devices++; |
1da177e4 LT |
268 | return 0; |
269 | } | |
270 | ||
271 | static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | |
272 | { | |
273 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | |
274 | i8042_pnp_data_reg = pnp_port_start(dev,0); | |
275 | ||
276 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | |
277 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | |
278 | ||
279 | if (pnp_irq_valid(dev, 0)) | |
280 | i8042_pnp_aux_irq = pnp_irq(dev, 0); | |
281 | ||
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)); | |
286 | } | |
287 | ||
2bfc3c6e | 288 | i8042_pnp_aux_devices++; |
1da177e4 LT |
289 | return 0; |
290 | } | |
291 | ||
292 | static struct pnp_device_id pnp_kbd_devids[] = { | |
293 | { .id = "PNP0303", .driver_data = 0 }, | |
294 | { .id = "PNP030b", .driver_data = 0 }, | |
295 | { .id = "", }, | |
296 | }; | |
297 | ||
298 | static struct pnp_driver i8042_pnp_kbd_driver = { | |
299 | .name = "i8042 kbd", | |
300 | .id_table = pnp_kbd_devids, | |
301 | .probe = i8042_pnp_kbd_probe, | |
302 | }; | |
303 | ||
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 }, | |
313 | { .id = "", }, | |
314 | }; | |
315 | ||
316 | static struct pnp_driver i8042_pnp_aux_driver = { | |
317 | .name = "i8042 aux", | |
318 | .id_table = pnp_aux_devids, | |
319 | .probe = i8042_pnp_aux_probe, | |
320 | }; | |
321 | ||
322 | static void i8042_pnp_exit(void) | |
323 | { | |
74af42bb KG |
324 | if (i8042_pnp_kbd_registered) { |
325 | i8042_pnp_kbd_registered = 0; | |
1da177e4 | 326 | pnp_unregister_driver(&i8042_pnp_kbd_driver); |
74af42bb | 327 | } |
1da177e4 | 328 | |
74af42bb KG |
329 | if (i8042_pnp_aux_registered) { |
330 | i8042_pnp_aux_registered = 0; | |
1da177e4 | 331 | pnp_unregister_driver(&i8042_pnp_aux_driver); |
74af42bb | 332 | } |
1da177e4 LT |
333 | } |
334 | ||
8d5987a6 | 335 | static int __init i8042_pnp_init(void) |
1da177e4 | 336 | { |
c3d31e7f | 337 | char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; |
2bfc3c6e | 338 | int err; |
1da177e4 LT |
339 | |
340 | if (i8042_nopnp) { | |
39fa5800 | 341 | printk(KERN_INFO "i8042: PNP detection disabled\n"); |
1da177e4 LT |
342 | return 0; |
343 | } | |
344 | ||
2bfc3c6e BH |
345 | err = pnp_register_driver(&i8042_pnp_kbd_driver); |
346 | if (!err) | |
1da177e4 | 347 | i8042_pnp_kbd_registered = 1; |
c3d31e7f | 348 | |
2bfc3c6e BH |
349 | err = pnp_register_driver(&i8042_pnp_aux_driver); |
350 | if (!err) | |
1da177e4 LT |
351 | i8042_pnp_aux_registered = 1; |
352 | ||
2bfc3c6e | 353 | if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) { |
1da177e4 LT |
354 | i8042_pnp_exit(); |
355 | #if defined(__ia64__) | |
356 | return -ENODEV; | |
357 | #else | |
5a72afc0 | 358 | printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n"); |
1da177e4 LT |
359 | return 0; |
360 | #endif | |
361 | } | |
362 | ||
2bfc3c6e | 363 | if (i8042_pnp_kbd_devices) |
c3d31e7f DT |
364 | snprintf(kbd_irq_str, sizeof(kbd_irq_str), |
365 | "%d", i8042_pnp_kbd_irq); | |
2bfc3c6e | 366 | if (i8042_pnp_aux_devices) |
c3d31e7f DT |
367 | snprintf(aux_irq_str, sizeof(aux_irq_str), |
368 | "%d", i8042_pnp_aux_irq); | |
369 | ||
370 | printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n", | |
2bfc3c6e | 371 | i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
372 | i8042_pnp_aux_name, |
373 | i8042_pnp_data_reg, i8042_pnp_command_reg, | |
2bfc3c6e | 374 | kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
c3d31e7f DT |
375 | aux_irq_str); |
376 | ||
377 | #if defined(__ia64__) | |
2bfc3c6e | 378 | if (!i8042_pnp_kbd_devices) |
945ef0d4 | 379 | i8042_nokbd = 1; |
2bfc3c6e | 380 | if (!i8042_pnp_aux_devices) |
c3d31e7f DT |
381 | i8042_noaux = 1; |
382 | #endif | |
383 | ||
1da177e4 LT |
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; | |
389 | } | |
390 | ||
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; | |
396 | } | |
397 | ||
945ef0d4 | 398 | if (!i8042_nokbd && !i8042_pnp_kbd_irq) { |
c3d31e7f | 399 | printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq); |
1da177e4 LT |
400 | i8042_pnp_kbd_irq = i8042_kbd_irq; |
401 | } | |
402 | ||
c3d31e7f DT |
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); | |
1da177e4 LT |
405 | i8042_pnp_aux_irq = i8042_aux_irq; |
406 | } | |
407 | ||
1da177e4 LT |
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; | |
412 | ||
1da177e4 LT |
413 | return 0; |
414 | } | |
415 | ||
8d5987a6 DT |
416 | #else |
417 | static inline int i8042_pnp_init(void) { return 0; } | |
418 | static inline void i8042_pnp_exit(void) { } | |
1da177e4 LT |
419 | #endif |
420 | ||
8d5987a6 | 421 | static int __init i8042_platform_init(void) |
1da177e4 | 422 | { |
8d5987a6 DT |
423 | int retval; |
424 | ||
1da177e4 LT |
425 | /* |
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. | |
428 | * | |
429 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) | |
8d5987a6 | 430 | * return -EBUSY; |
1da177e4 LT |
431 | */ |
432 | ||
433 | i8042_kbd_irq = I8042_MAP_IRQ(1); | |
434 | i8042_aux_irq = I8042_MAP_IRQ(12); | |
435 | ||
8d5987a6 DT |
436 | retval = i8042_pnp_init(); |
437 | if (retval) | |
438 | return retval; | |
1da177e4 LT |
439 | |
440 | #if defined(__ia64__) | |
441 | i8042_reset = 1; | |
442 | #endif | |
443 | ||
444 | #if defined(__i386__) | |
445 | if (dmi_check_system(i8042_dmi_noloop_table)) | |
446 | i8042_noloop = 1; | |
447 | ||
448 | if (dmi_check_system(i8042_dmi_nomux_table)) | |
449 | i8042_nomux = 1; | |
450 | #endif | |
451 | ||
8d5987a6 | 452 | return retval; |
1da177e4 LT |
453 | } |
454 | ||
455 | static inline void i8042_platform_exit(void) | |
456 | { | |
1da177e4 | 457 | i8042_pnp_exit(); |
1da177e4 LT |
458 | } |
459 | ||
460 | #endif /* _I8042_X86IA64IO_H */ |