Input: i8042 - add OQO Zepto to noloop dmi table.
[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 P5020D",
115                 .matches = {
116                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
117                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
118                 },
119         },
120         {
121                 .ident = "Fujitsu Lifebook S2000",
122                 .matches = {
123                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
124                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
125                 },
126         },
127         {
128                 .ident = "Fujitsu Lifebook S6230",
129                 .matches = {
130                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
131                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
132                 },
133         },
134         {
135                 .ident = "Fujitsu T70H",
136                 .matches = {
137                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
138                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
139                 },
140         },
141         {
142                 .ident = "Fujitsu-Siemens Lifebook T3010",
143                 .matches = {
144                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
145                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
146                 },
147         },
148         {
149                 .ident = "Fujitsu-Siemens Lifebook E4010",
150                 .matches = {
151                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
152                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
153                 },
154         },
155         {
156                 .ident = "Toshiba P10",
157                 .matches = {
158                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
159                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
160                 },
161         },
162         {
163                 .ident = "Alienware Sentia",
164                 .matches = {
165                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
166                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
167                 },
168         },
169         {
170                 .ident = "Sharp Actius MM20",
171                 .matches = {
172                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
173                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
174                 },
175         },
176         { }
177 };
178
179
180
181 #endif
182
183
184 #ifdef CONFIG_PNP
185 #include <linux/pnp.h>
186
187 static int i8042_pnp_kbd_registered;
188 static int i8042_pnp_aux_registered;
189
190 static int i8042_pnp_command_reg;
191 static int i8042_pnp_data_reg;
192 static int i8042_pnp_kbd_irq;
193 static int i8042_pnp_aux_irq;
194
195 static char i8042_pnp_kbd_name[32];
196 static char i8042_pnp_aux_name[32];
197
198 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
199 {
200         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
201                 i8042_pnp_data_reg = pnp_port_start(dev,0);
202
203         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
204                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
205
206         if (pnp_irq_valid(dev,0))
207                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
208
209         strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
210         if (strlen(pnp_dev_name(dev))) {
211                 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
212                 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
213         }
214
215         return 0;
216 }
217
218 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
219 {
220         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
221                 i8042_pnp_data_reg = pnp_port_start(dev,0);
222
223         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
224                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
225
226         if (pnp_irq_valid(dev, 0))
227                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
228
229         strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
230         if (strlen(pnp_dev_name(dev))) {
231                 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
232                 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
233         }
234
235         return 0;
236 }
237
238 static struct pnp_device_id pnp_kbd_devids[] = {
239         { .id = "PNP0303", .driver_data = 0 },
240         { .id = "PNP030b", .driver_data = 0 },
241         { .id = "", },
242 };
243
244 static struct pnp_driver i8042_pnp_kbd_driver = {
245         .name           = "i8042 kbd",
246         .id_table       = pnp_kbd_devids,
247         .probe          = i8042_pnp_kbd_probe,
248 };
249
250 static struct pnp_device_id pnp_aux_devids[] = {
251         { .id = "PNP0f03", .driver_data = 0 },
252         { .id = "PNP0f0b", .driver_data = 0 },
253         { .id = "PNP0f0e", .driver_data = 0 },
254         { .id = "PNP0f12", .driver_data = 0 },
255         { .id = "PNP0f13", .driver_data = 0 },
256         { .id = "PNP0f19", .driver_data = 0 },
257         { .id = "PNP0f1c", .driver_data = 0 },
258         { .id = "SYN0801", .driver_data = 0 },
259         { .id = "", },
260 };
261
262 static struct pnp_driver i8042_pnp_aux_driver = {
263         .name           = "i8042 aux",
264         .id_table       = pnp_aux_devids,
265         .probe          = i8042_pnp_aux_probe,
266 };
267
268 static void i8042_pnp_exit(void)
269 {
270         if (i8042_pnp_kbd_registered) {
271                 i8042_pnp_kbd_registered = 0;
272                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
273         }
274
275         if (i8042_pnp_aux_registered) {
276                 i8042_pnp_aux_registered = 0;
277                 pnp_unregister_driver(&i8042_pnp_aux_driver);
278         }
279 }
280
281 static int __init i8042_pnp_init(void)
282 {
283         int result_kbd = 0, result_aux = 0;
284         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
285
286         if (i8042_nopnp) {
287                 printk(KERN_INFO "i8042: PNP detection disabled\n");
288                 return 0;
289         }
290
291         if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0)
292                 i8042_pnp_kbd_registered = 1;
293
294         if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0)
295                 i8042_pnp_aux_registered = 1;
296
297         if (result_kbd <= 0 && result_aux <= 0) {
298                 i8042_pnp_exit();
299 #if defined(__ia64__)
300                 return -ENODEV;
301 #else
302                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
303                 return 0;
304 #endif
305         }
306
307         if (result_kbd > 0)
308                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
309                         "%d", i8042_pnp_kbd_irq);
310         if (result_aux > 0)
311                 snprintf(aux_irq_str, sizeof(aux_irq_str),
312                         "%d", i8042_pnp_aux_irq);
313
314         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
315                 i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "",
316                 i8042_pnp_aux_name,
317                 i8042_pnp_data_reg, i8042_pnp_command_reg,
318                 kbd_irq_str, (result_kbd > 0 && result_aux > 0) ? "," : "",
319                 aux_irq_str);
320
321 #if defined(__ia64__)
322         if (result_kbd <= 0)
323                 i8042_nokbd = 1;
324         if (result_aux <= 0)
325                 i8042_noaux = 1;
326 #endif
327
328         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
329               i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
330                 printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
331                         i8042_pnp_data_reg, i8042_data_reg);
332                 i8042_pnp_data_reg = i8042_data_reg;
333         }
334
335         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
336               i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
337                 printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
338                         i8042_pnp_command_reg, i8042_command_reg);
339                 i8042_pnp_command_reg = i8042_command_reg;
340         }
341
342         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
343                 printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
344                 i8042_pnp_kbd_irq = i8042_kbd_irq;
345         }
346
347         if (!i8042_noaux && !i8042_pnp_aux_irq) {
348                 printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
349                 i8042_pnp_aux_irq = i8042_aux_irq;
350         }
351
352         i8042_data_reg = i8042_pnp_data_reg;
353         i8042_command_reg = i8042_pnp_command_reg;
354         i8042_kbd_irq = i8042_pnp_kbd_irq;
355         i8042_aux_irq = i8042_pnp_aux_irq;
356
357         return 0;
358 }
359
360 #else
361 static inline int i8042_pnp_init(void) { return 0; }
362 static inline void i8042_pnp_exit(void) { }
363 #endif
364
365 static int __init i8042_platform_init(void)
366 {
367         int retval;
368
369 /*
370  * On ix86 platforms touching the i8042 data register region can do really
371  * bad things. Because of this the region is always reserved on ix86 boxes.
372  *
373  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
374  *              return -EBUSY;
375  */
376
377         i8042_kbd_irq = I8042_MAP_IRQ(1);
378         i8042_aux_irq = I8042_MAP_IRQ(12);
379
380         retval = i8042_pnp_init();
381         if (retval)
382                 return retval;
383
384 #if defined(__ia64__)
385         i8042_reset = 1;
386 #endif
387
388 #if defined(__i386__)
389         if (dmi_check_system(i8042_dmi_noloop_table))
390                 i8042_noloop = 1;
391
392         if (dmi_check_system(i8042_dmi_nomux_table))
393                 i8042_nomux = 1;
394 #endif
395
396         return retval;
397 }
398
399 static inline void i8042_platform_exit(void)
400 {
401         i8042_pnp_exit();
402 }
403
404 #endif /* _I8042_X86IA64IO_H */