Input: i8042 - add HP Pavilion DV4017EA to the MUX blacklist
[linux-2.6.git] / drivers / input / serio / i8042-x86ia64io.h
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         },
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         },
95         { }
96 };
97
98 /*
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.
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         },
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         },
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         },
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         },
141         {
142                 .ident = "Fujitsu T70H",
143                 .matches = {
144                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
145                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
146                 },
147         },
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         },
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         },
162         {
163                 /*
164                  * Errors on MUX ports are reported without raising AUXDATA
165                  * causing "spurious NAK" messages.
166                  */
167                 .ident = "HP Pavilion DV4017EA",
168                 .matches = {
169                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
170                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
171                 },
172         },
173         {
174                 .ident = "Toshiba P10",
175                 .matches = {
176                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
177                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
178                 },
179         },
180         {
181                 .ident = "Toshiba Equium A110",
182                 .matches = {
183                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
184                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
185                 },
186         },
187         {
188                 .ident = "Alienware Sentia",
189                 .matches = {
190                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
191                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
192                 },
193         },
194         {
195                 .ident = "Sharp Actius MM20",
196                 .matches = {
197                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
198                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
199                 },
200         },
201         {
202                 .ident = "Sony Vaio FS-115b",
203                 .matches = {
204                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
205                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
206                 },
207         },
208         {
209                 .ident = "Amoi M636/A737",
210                 .matches = {
211                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
212                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
213                 },
214         },
215         { }
216 };
217
218
219
220 #endif
221
222
223 #ifdef CONFIG_PNP
224 #include <linux/pnp.h>
225
226 static int i8042_pnp_kbd_registered;
227 static unsigned int i8042_pnp_kbd_devices;
228 static int i8042_pnp_aux_registered;
229 static unsigned int i8042_pnp_aux_devices;
230
231 static int i8042_pnp_command_reg;
232 static int i8042_pnp_data_reg;
233 static int i8042_pnp_kbd_irq;
234 static int i8042_pnp_aux_irq;
235
236 static char i8042_pnp_kbd_name[32];
237 static char i8042_pnp_aux_name[32];
238
239 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
240 {
241         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
242                 i8042_pnp_data_reg = pnp_port_start(dev,0);
243
244         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
245                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
246
247         if (pnp_irq_valid(dev,0))
248                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
249
250         strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
251         if (strlen(pnp_dev_name(dev))) {
252                 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
253                 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
254         }
255
256         i8042_pnp_kbd_devices++;
257         return 0;
258 }
259
260 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
261 {
262         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
263                 i8042_pnp_data_reg = pnp_port_start(dev,0);
264
265         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
266                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
267
268         if (pnp_irq_valid(dev, 0))
269                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
270
271         strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
272         if (strlen(pnp_dev_name(dev))) {
273                 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
274                 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
275         }
276
277         i8042_pnp_aux_devices++;
278         return 0;
279 }
280
281 static struct pnp_device_id pnp_kbd_devids[] = {
282         { .id = "PNP0303", .driver_data = 0 },
283         { .id = "PNP030b", .driver_data = 0 },
284         { .id = "", },
285 };
286
287 static struct pnp_driver i8042_pnp_kbd_driver = {
288         .name           = "i8042 kbd",
289         .id_table       = pnp_kbd_devids,
290         .probe          = i8042_pnp_kbd_probe,
291 };
292
293 static struct pnp_device_id pnp_aux_devids[] = {
294         { .id = "PNP0f03", .driver_data = 0 },
295         { .id = "PNP0f0b", .driver_data = 0 },
296         { .id = "PNP0f0e", .driver_data = 0 },
297         { .id = "PNP0f12", .driver_data = 0 },
298         { .id = "PNP0f13", .driver_data = 0 },
299         { .id = "PNP0f19", .driver_data = 0 },
300         { .id = "PNP0f1c", .driver_data = 0 },
301         { .id = "SYN0801", .driver_data = 0 },
302         { .id = "", },
303 };
304
305 static struct pnp_driver i8042_pnp_aux_driver = {
306         .name           = "i8042 aux",
307         .id_table       = pnp_aux_devids,
308         .probe          = i8042_pnp_aux_probe,
309 };
310
311 static void i8042_pnp_exit(void)
312 {
313         if (i8042_pnp_kbd_registered) {
314                 i8042_pnp_kbd_registered = 0;
315                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
316         }
317
318         if (i8042_pnp_aux_registered) {
319                 i8042_pnp_aux_registered = 0;
320                 pnp_unregister_driver(&i8042_pnp_aux_driver);
321         }
322 }
323
324 static int __init i8042_pnp_init(void)
325 {
326         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
327         int err;
328
329         if (i8042_nopnp) {
330                 printk(KERN_INFO "i8042: PNP detection disabled\n");
331                 return 0;
332         }
333
334         err = pnp_register_driver(&i8042_pnp_kbd_driver);
335         if (!err)
336                 i8042_pnp_kbd_registered = 1;
337
338         err = pnp_register_driver(&i8042_pnp_aux_driver);
339         if (!err)
340                 i8042_pnp_aux_registered = 1;
341
342         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
343                 i8042_pnp_exit();
344 #if defined(__ia64__)
345                 return -ENODEV;
346 #else
347                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
348                 return 0;
349 #endif
350         }
351
352         if (i8042_pnp_kbd_devices)
353                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
354                         "%d", i8042_pnp_kbd_irq);
355         if (i8042_pnp_aux_devices)
356                 snprintf(aux_irq_str, sizeof(aux_irq_str),
357                         "%d", i8042_pnp_aux_irq);
358
359         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
360                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
361                 i8042_pnp_aux_name,
362                 i8042_pnp_data_reg, i8042_pnp_command_reg,
363                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
364                 aux_irq_str);
365
366 #if defined(__ia64__)
367         if (!i8042_pnp_kbd_devices)
368                 i8042_nokbd = 1;
369         if (!i8042_pnp_aux_devices)
370                 i8042_noaux = 1;
371 #endif
372
373         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
374               i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
375                 printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
376                         i8042_pnp_data_reg, i8042_data_reg);
377                 i8042_pnp_data_reg = i8042_data_reg;
378         }
379
380         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
381               i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
382                 printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
383                         i8042_pnp_command_reg, i8042_command_reg);
384                 i8042_pnp_command_reg = i8042_command_reg;
385         }
386
387         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
388                 printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
389                 i8042_pnp_kbd_irq = i8042_kbd_irq;
390         }
391
392         if (!i8042_noaux && !i8042_pnp_aux_irq) {
393                 printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
394                 i8042_pnp_aux_irq = i8042_aux_irq;
395         }
396
397         i8042_data_reg = i8042_pnp_data_reg;
398         i8042_command_reg = i8042_pnp_command_reg;
399         i8042_kbd_irq = i8042_pnp_kbd_irq;
400         i8042_aux_irq = i8042_pnp_aux_irq;
401
402         return 0;
403 }
404
405 #else
406 static inline int i8042_pnp_init(void) { return 0; }
407 static inline void i8042_pnp_exit(void) { }
408 #endif
409
410 static int __init i8042_platform_init(void)
411 {
412         int retval;
413
414 /*
415  * On ix86 platforms touching the i8042 data register region can do really
416  * bad things. Because of this the region is always reserved on ix86 boxes.
417  *
418  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
419  *              return -EBUSY;
420  */
421
422         i8042_kbd_irq = I8042_MAP_IRQ(1);
423         i8042_aux_irq = I8042_MAP_IRQ(12);
424
425         retval = i8042_pnp_init();
426         if (retval)
427                 return retval;
428
429 #if defined(__ia64__)
430         i8042_reset = 1;
431 #endif
432
433 #if defined(__i386__)
434         if (dmi_check_system(i8042_dmi_noloop_table))
435                 i8042_noloop = 1;
436
437         if (dmi_check_system(i8042_dmi_nomux_table))
438                 i8042_nomux = 1;
439 #endif
440
441         return retval;
442 }
443
444 static inline void i8042_platform_exit(void)
445 {
446         i8042_pnp_exit();
447 }
448
449 #endif /* _I8042_X86IA64IO_H */