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Merge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux-2.6
[deliverable/linux.git] / drivers / input / keyboard / atkbd.c
CommitLineData
1da177e4
LT		 1/*
2 * AT and PS/2 keyboard driver
3 *
4 * Copyright (c) 1999-2002 Vojtech Pavlik
5 */
6
7/*
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published by
10 * the Free Software Foundation.
11 */
12
13/*
14 * This driver can handle standard AT keyboards and PS/2 keyboards in
15 * Translated and Raw Set 2 and Set 3, as well as AT keyboards on dumb
16 * input-only controllers and AT keyboards connected over a one way RS232
17 * converter.
18 */
19
20#include <linux/delay.h>
21#include <linux/module.h>
1da177e4
LT		 22#include <linux/slab.h>
23#include <linux/interrupt.h>
24#include <linux/init.h>
25#include <linux/input.h>
26#include <linux/serio.h>
27#include <linux/workqueue.h>
28#include <linux/libps2.h>
33d3f07a 29#include <linux/mutex.h>
554101e3 30#include <linux/dmi.h>
1da177e4
LT		 31
32#define DRIVER_DESC "AT and PS/2 keyboard driver"
33
34MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
35MODULE_DESCRIPTION(DRIVER_DESC);
36MODULE_LICENSE("GPL");
37
38static int atkbd_set = 2;
39module_param_named(set, atkbd_set, int, 0);
40MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)");
41
42#if defined(__i386__) || defined(__x86_64__) || defined(__hppa__)
a9a1f9c3 43static bool atkbd_reset;
1da177e4 44#else
a9a1f9c3 45static bool atkbd_reset = true;
1da177e4
LT		 46#endif
47module_param_named(reset, atkbd_reset, bool, 0);
48MODULE_PARM_DESC(reset, "Reset keyboard during initialization");
49
a9a1f9c3 50static bool atkbd_softrepeat;
1da177e4
LT		 51module_param_named(softrepeat, atkbd_softrepeat, bool, 0);
52MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat");
53
a9a1f9c3 54static bool atkbd_softraw = true;
1da177e4
LT		 55module_param_named(softraw, atkbd_softraw, bool, 0);
56MODULE_PARM_DESC(softraw, "Use software generated rawmode");
57
a9a1f9c3 58static bool atkbd_scroll;
1da177e4
LT		 59module_param_named(scroll, atkbd_scroll, bool, 0);
60MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards");
61
a9a1f9c3 62static bool atkbd_extra;
1da177e4
LT		 63module_param_named(extra, atkbd_extra, bool, 0);
64MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards");
65
8c5188b6
BL		 66static bool atkbd_terminal;
67module_param_named(terminal, atkbd_terminal, bool, 0);
68MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard connected via AT/PS2");
69
1da177e4
LT		 70/*
71 * Scancode to keycode tables. These are just the default setting, and
0211a9c8 72 * are loadable via a userland utility.
1da177e4
LT		 73 */
74
1ba36e11
DT		 75#define ATKBD_KEYMAP_SIZE 512
76
77static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = {
1da177e4
LT		 78
79#ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES
80
81/* XXX: need a more general approach */
82
83#include "hpps2atkbd.h" /* include the keyboard scancodes */
84
85#else
86 0, 67, 65, 63, 61, 59, 60, 88, 0, 68, 66, 64, 62, 15, 41,117,
87 0, 56, 42, 93, 29, 16, 2, 0, 0, 0, 44, 31, 30, 17, 3, 0,
88 0, 46, 45, 32, 18, 5, 4, 95, 0, 57, 47, 33, 20, 19, 6,183,
89 0, 49, 48, 35, 34, 21, 7,184, 0, 0, 50, 36, 22, 8, 9,185,
90 0, 51, 37, 23, 24, 11, 10, 0, 0, 52, 53, 38, 39, 25, 12, 0,
91 0, 89, 40, 0, 26, 13, 0, 0, 58, 54, 28, 27, 0, 43, 0, 85,
92 0, 86, 91, 90, 92, 0, 14, 94, 0, 79,124, 75, 71,121, 0, 0,
93 82, 83, 80, 76, 77, 72, 1, 69, 87, 78, 81, 74, 55, 73, 70, 99,
94
95 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
96 217,100,255, 0, 97,165, 0, 0,156, 0, 0, 0, 0, 0, 0,125,
97 173,114, 0,113, 0, 0, 0,126,128, 0, 0,140, 0, 0, 0,127,
72a42f24 98 159, 0,115, 0,164, 0, 0,116,158, 0,172,166, 0, 0, 0,142,
1da177e4
LT		 99 157, 0, 0, 0, 0, 0, 0, 0,155, 0, 98, 0, 0,163, 0, 0,
100 226, 0, 0, 0, 0, 0, 0, 0, 0,255, 96, 0, 0, 0,143, 0,
101 0, 0, 0, 0, 0, 0, 0, 0, 0,107, 0,105,102, 0, 0,112,
102 110,111,108,112,106,103, 0,119, 0,118,109, 0, 99,104,119, 0,
103
104 0, 0, 0, 65, 99,
105#endif
106};
107
1ba36e11 108static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = {
1da177e4
LT		 109
110 0, 0, 0, 0, 0, 0, 0, 59, 1,138,128,129,130, 15, 41, 60,
111 131, 29, 42, 86, 58, 16, 2, 61,133, 56, 44, 31, 30, 17, 3, 62,
112 134, 46, 45, 32, 18, 5, 4, 63,135, 57, 47, 33, 20, 19, 6, 64,
113 136, 49, 48, 35, 34, 21, 7, 65,137,100, 50, 36, 22, 8, 9, 66,
114 125, 51, 37, 23, 24, 11, 10, 67,126, 52, 53, 38, 39, 25, 12, 68,
115 113,114, 40, 43, 26, 13, 87, 99, 97, 54, 28, 27, 43, 43, 88, 70,
116 108,105,119,103,111,107, 14,110, 0, 79,106, 75, 71,109,102,104,
117 82, 83, 80, 76, 77, 72, 69, 98, 0, 96, 81, 0, 78, 73, 55,183,
118
119 184,185,186,187, 74, 94, 92, 93, 0, 0, 0,125,126,127,112, 0,
72a42f24 120 0,139,172,163,165,115,152,172,166,140,160,154,113,114,167,168,
1da177e4
LT		 121 148,149,147,140
122};
123
f6d65610 124static const unsigned short atkbd_unxlate_table[128] = {
1da177e4
LT		 125 0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13,
126 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
127 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
128 50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3,
129 11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105,
130 114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63,
131 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111,
132 19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110
133};
134
135#define ATKBD_CMD_SETLEDS 0x10ed
136#define ATKBD_CMD_GSCANSET 0x11f0
137#define ATKBD_CMD_SSCANSET 0x10f0
138#define ATKBD_CMD_GETID 0x02f2
139#define ATKBD_CMD_SETREP 0x10f3
140#define ATKBD_CMD_ENABLE 0x00f4
4a299bf5
DT		 141#define ATKBD_CMD_RESET_DIS 0x00f5 /* Reset to defaults and disable */
142#define ATKBD_CMD_RESET_DEF 0x00f6 /* Reset to defaults */
8c5188b6
BL		 143#define ATKBD_CMD_SETALL_MB 0x00f8 /* Set all keys to give break codes */
144#define ATKBD_CMD_SETALL_MBR 0x00fa /* ... and repeat */
1da177e4
LT		 145#define ATKBD_CMD_RESET_BAT 0x02ff
146#define ATKBD_CMD_RESEND 0x00fe
147#define ATKBD_CMD_EX_ENABLE 0x10ea
148#define ATKBD_CMD_EX_SETLEDS 0x20eb
149#define ATKBD_CMD_OK_GETID 0x02e8
150
151#define ATKBD_RET_ACK 0xfa
152#define ATKBD_RET_NAK 0xfe
153#define ATKBD_RET_BAT 0xaa
154#define ATKBD_RET_EMUL0 0xe0
155#define ATKBD_RET_EMUL1 0xe1
156#define ATKBD_RET_RELEASE 0xf0
0ae051a1
DT		 157#define ATKBD_RET_HANJA 0xf1
158#define ATKBD_RET_HANGEUL 0xf2
1da177e4
LT		 159#define ATKBD_RET_ERR 0xff
160
4b70858b 161#define ATKBD_KEY_UNKNOWN 0
1da177e4
LT		 162#define ATKBD_KEY_NULL 255
163
4b70858b
DT		 164#define ATKBD_SCR_1 0xfffe
165#define ATKBD_SCR_2 0xfffd
166#define ATKBD_SCR_4 0xfffc
167#define ATKBD_SCR_8 0xfffb
168#define ATKBD_SCR_CLICK 0xfffa
169#define ATKBD_SCR_LEFT 0xfff9
170#define ATKBD_SCR_RIGHT 0xfff8
1da177e4 171
f6d65610 172#define ATKBD_SPECIAL ATKBD_SCR_RIGHT
1da177e4 173
0d4c8597
DT		 174#define ATKBD_LED_EVENT_BIT 0
175#define ATKBD_REP_EVENT_BIT 1
176
0ae051a1
DT		 177#define ATKBD_XL_ERR 0x01
178#define ATKBD_XL_BAT 0x02
179#define ATKBD_XL_ACK 0x04
180#define ATKBD_XL_NAK 0x08
181#define ATKBD_XL_HANGEUL 0x10
182#define ATKBD_XL_HANJA 0x20
183
f6d65610 184static const struct {
4b70858b 185 unsigned short keycode;
1da177e4
LT		 186 unsigned char set2;
187} atkbd_scroll_keys[] = {
188 { ATKBD_SCR_1, 0xc5 },
5212dd58
VP		 189 { ATKBD_SCR_2, 0x9d },
190 { ATKBD_SCR_4, 0xa4 },
191 { ATKBD_SCR_8, 0x9b },
1da177e4
LT		 192 { ATKBD_SCR_CLICK, 0xe0 },
193 { ATKBD_SCR_LEFT, 0xcb },
194 { ATKBD_SCR_RIGHT, 0xd2 },
195};
196
197/*
198 * The atkbd control structure
199 */
200
201struct atkbd {
202
3c42f0c3
DT		 203 struct ps2dev ps2dev;
204 struct input_dev *dev;
1da177e4
LT		 205
206 /* Written only during init */
207 char name[64];
208 char phys[32];
1da177e4
LT		 209
210 unsigned short id;
1ba36e11
DT		 211 unsigned short keycode[ATKBD_KEYMAP_SIZE];
212 DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE);
1da177e4 213 unsigned char set;
a9a1f9c3
DT		 214 bool translated;
215 bool extra;
216 bool write;
217 bool softrepeat;
218 bool softraw;
219 bool scroll;
220 bool enabled;
1da177e4
LT		 221
222 /* Accessed only from interrupt */
223 unsigned char emul;
a9a1f9c3
DT		 224 bool resend;
225 bool release;
0ae051a1 226 unsigned long xl_bit;
1da177e4
LT		 227 unsigned int last;
228 unsigned long time;
86255d9d 229 unsigned long err_count;
0d4c8597 230
da4249c9
DT		 231 struct delayed_work event_work;
232 unsigned long event_jiffies;
0d4c8597 233 unsigned long event_mask;
59b01513
EB		 234
235 /* Serializes reconnect(), attr->set() and event work */
236 struct mutex mutex;
1da177e4
LT		 237};
238
554101e3 239/*
36726dd9 240 * System-specific keymap fixup routine
554101e3 241 */
39191698
DM		 242static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
243static void *atkbd_platform_fixup_data;
e5713069 244static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int);
554101e3 245
1da177e4
LT		 246static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
247 ssize_t (*handler)(struct atkbd *, char *));
248static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
249 ssize_t (*handler)(struct atkbd *, const char *, size_t));
250#define ATKBD_DEFINE_ATTR(_name) \
251static ssize_t atkbd_show_##_name(struct atkbd *, char *); \
252static ssize_t atkbd_set_##_name(struct atkbd *, const char *, size_t); \
86255d9d
DT		 253static ssize_t atkbd_do_show_##_name(struct device *d, \
254 struct device_attribute *attr, char *b) \
1da177e4
LT		 255{ \
256 return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \
257} \
86255d9d
DT		 258static ssize_t atkbd_do_set_##_name(struct device *d, \
259 struct device_attribute *attr, const char *b, size_t s) \
1da177e4
LT		 260{ \
261 return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name); \
262} \
d083e906 263static struct device_attribute atkbd_attr_##_name = \
1da177e4
LT		 264 __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name);
265
266ATKBD_DEFINE_ATTR(extra);
1ba36e11 267ATKBD_DEFINE_ATTR(force_release);
1da177e4
LT		 268ATKBD_DEFINE_ATTR(scroll);
269ATKBD_DEFINE_ATTR(set);
270ATKBD_DEFINE_ATTR(softrepeat);
271ATKBD_DEFINE_ATTR(softraw);
272
86255d9d
DT		 273#define ATKBD_DEFINE_RO_ATTR(_name) \
274static ssize_t atkbd_show_##_name(struct atkbd *, char *); \
275static ssize_t atkbd_do_show_##_name(struct device *d, \
276 struct device_attribute *attr, char *b) \
277{ \
278 return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \
279} \
280static struct device_attribute atkbd_attr_##_name = \
281 __ATTR(_name, S_IRUGO, atkbd_do_show_##_name, NULL);
282
283ATKBD_DEFINE_RO_ATTR(err_count);
284
285static struct attribute *atkbd_attributes[] = {
286 &atkbd_attr_extra.attr,
1ba36e11 287 &atkbd_attr_force_release.attr,
86255d9d
DT		 288 &atkbd_attr_scroll.attr,
289 &atkbd_attr_set.attr,
290 &atkbd_attr_softrepeat.attr,
291 &atkbd_attr_softraw.attr,
292 &atkbd_attr_err_count.attr,
293 NULL
294};
295
296static struct attribute_group atkbd_attribute_group = {
297 .attrs = atkbd_attributes,
298};
299
0ae051a1
DT		 300static const unsigned int xl_table[] = {
301 ATKBD_RET_BAT, ATKBD_RET_ERR, ATKBD_RET_ACK,
302 ATKBD_RET_NAK, ATKBD_RET_HANJA, ATKBD_RET_HANGEUL,
303};
1da177e4 304
0ae051a1
DT		 305/*
306 * Checks if we should mangle the scancode to extract 'release' bit
307 * in translated mode.
308 */
a9a1f9c3 309static bool atkbd_need_xlate(unsigned long xl_bit, unsigned char code)
1da177e4 310{
0ae051a1
DT		 311 int i;
312
313 if (code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1)
a9a1f9c3 314 return false;
0ae051a1
DT		 315
316 for (i = 0; i < ARRAY_SIZE(xl_table); i++)
317 if (code == xl_table[i])
318 return test_bit(i, &xl_bit);
319
a9a1f9c3 320 return true;
0ae051a1
DT		 321}
322
323/*
324 * Calculates new value of xl_bit so the driver can distinguish
325 * between make/break pair of scancodes for select keys and PS/2
326 * protocol responses.
327 */
328static void atkbd_calculate_xl_bit(struct atkbd *atkbd, unsigned char code)
329{
330 int i;
331
332 for (i = 0; i < ARRAY_SIZE(xl_table); i++) {
333 if (!((code ^ xl_table[i]) & 0x7f)) {
334 if (code & 0x80)
335 __clear_bit(i, &atkbd->xl_bit);
336 else
337 __set_bit(i, &atkbd->xl_bit);
338 break;
339 }
340 }
341}
342
343/*
344 * Encode the scancode, 0xe0 prefix, and high bit into a single integer,
345 * keeping kernel 2.4 compatibility for set 2
346 */
347static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code)
348{
349 if (atkbd->set == 3) {
350 if (atkbd->emul == 1)
351 code |= 0x100;
352 } else {
353 code = (code & 0x7f) | ((code & 0x80) << 1);
354 if (atkbd->emul == 1)
355 code |= 0x80;
356 }
357
358 return code;
1da177e4
LT		 359}
360
361/*
362 * atkbd_interrupt(). Here takes place processing of data received from
363 * the keyboard into events.
364 */
365
366static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
a9a1f9c3 367 unsigned int flags)
1da177e4
LT		 368{
369 struct atkbd *atkbd = serio_get_drvdata(serio);
0ae051a1 370 struct input_dev *dev = atkbd->dev;
1da177e4 371 unsigned int code = data;
554101e3 372 int scroll = 0, hscroll = 0, click = -1;
1da177e4 373 int value;
f6d65610 374 unsigned short keycode;
1da177e4 375
a9a1f9c3 376 dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags);
1da177e4
LT		 377
378#if !defined(__i386__) && !defined (__x86_64__)
379 if ((flags & (SERIO_FRAME | SERIO_PARITY)) && (~flags & SERIO_TIMEOUT) && !atkbd->resend && atkbd->write) {
a9a1f9c3 380 dev_warn(&serio->dev, "Frame/parity error: %02x\n", flags);
1da177e4 381 serio_write(serio, ATKBD_CMD_RESEND);
a9a1f9c3 382 atkbd->resend = true;
1da177e4
LT		 383 goto out;
384 }
385
386 if (!flags && data == ATKBD_RET_ACK)
a9a1f9c3 387 atkbd->resend = false;
1da177e4
LT		 388#endif
389
390 if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK))
391 if (ps2_handle_ack(&atkbd->ps2dev, data))
392 goto out;
393
394 if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_CMD))
395 if (ps2_handle_response(&atkbd->ps2dev, data))
396 goto out;
397
398 if (!atkbd->enabled)
399 goto out;
400
0ae051a1 401 input_event(dev, EV_MSC, MSC_RAW, code);
1da177e4 402
e5713069
JL		 403 if (atkbd_platform_scancode_fixup)
404 code = atkbd_platform_scancode_fixup(atkbd, code);
405
1da177e4
LT		 406 if (atkbd->translated) {
407
0ae051a1 408 if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) {
1da177e4
LT		 409 atkbd->release = code >> 7;
410 code &= 0x7f;
411 }
412
0ae051a1
DT		 413 if (!atkbd->emul)
414 atkbd_calculate_xl_bit(atkbd, data);
1da177e4
LT		 415 }
416
417 switch (code) {
a9a1f9c3
DT		 418 case ATKBD_RET_BAT:
419 atkbd->enabled = false;
420 serio_reconnect(atkbd->ps2dev.serio);
421 goto out;
422 case ATKBD_RET_EMUL0:
423 atkbd->emul = 1;
424 goto out;
425 case ATKBD_RET_EMUL1:
426 atkbd->emul = 2;
427 goto out;
428 case ATKBD_RET_RELEASE:
429 atkbd->release = true;
430 goto out;
431 case ATKBD_RET_ACK:
432 case ATKBD_RET_NAK:
433 if (printk_ratelimit())
434 dev_warn(&serio->dev,
435 "Spurious %s on %s. "
f57fe78e 436 "Some program might be trying to access hardware directly.\n",
a9a1f9c3
DT		 437 data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
438 goto out;
439 case ATKBD_RET_ERR:
440 atkbd->err_count++;
441 dev_dbg(&serio->dev, "Keyboard on %s reports too many keys pressed.\n",
442 serio->phys);
443 goto out;
1da177e4
LT		 444 }
445
0ae051a1
DT		 446 code = atkbd_compat_scancode(atkbd, code);
447
448 if (atkbd->emul && --atkbd->emul)
449 goto out;
450
451 keycode = atkbd->keycode[code];
1da177e4 452
0ae051a1
DT		 453 if (keycode != ATKBD_KEY_NULL)
454 input_event(dev, EV_MSC, MSC_SCAN, code);
1da177e4 455
0ae051a1 456 switch (keycode) {
a9a1f9c3
DT		 457 case ATKBD_KEY_NULL:
458 break;
459 case ATKBD_KEY_UNKNOWN:
460 dev_warn(&serio->dev,
461 "Unknown key %s (%s set %d, code %#x on %s).\n",
462 atkbd->release ? "released" : "pressed",
463 atkbd->translated ? "translated" : "raw",
464 atkbd->set, code, serio->phys);
465 dev_warn(&serio->dev,
466 "Use 'setkeycodes %s%02x <keycode>' to make it known.\n",
467 code & 0x80 ? "e0" : "", code & 0x7f);
468 input_sync(dev);
469 break;
470 case ATKBD_SCR_1:
471 scroll = 1;
472 break;
473 case ATKBD_SCR_2:
474 scroll = 2;
475 break;
476 case ATKBD_SCR_4:
477 scroll = 4;
478 break;
479 case ATKBD_SCR_8:
480 scroll = 8;
481 break;
482 case ATKBD_SCR_CLICK:
483 click = !atkbd->release;
484 break;
485 case ATKBD_SCR_LEFT:
486 hscroll = -1;
487 break;
488 case ATKBD_SCR_RIGHT:
489 hscroll = 1;
490 break;
491 default:
492 if (atkbd->release) {
493 value = 0;
494 atkbd->last = 0;
495 } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) {
496 /* Workaround Toshiba laptop multiple keypress */
497 value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2;
498 } else {
499 value = 1;
500 atkbd->last = code;
501 atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2;
502 }
503
504 input_event(dev, EV_KEY, keycode, value);
505 input_sync(dev);
0ae051a1 506
a9a1f9c3
DT		 507 if (value && test_bit(code, atkbd->force_release_mask)) {
508 input_report_key(dev, keycode, 0);
509 input_sync(dev);
510 }
1da177e4
LT		 511 }
512
513 if (atkbd->scroll) {
1da177e4 514 if (click != -1)
0ae051a1 515 input_report_key(dev, BTN_MIDDLE, click);
a9a1f9c3
DT		 516 input_report_rel(dev, REL_WHEEL,
517 atkbd->release ? -scroll : scroll);
0ae051a1
DT		 518 input_report_rel(dev, REL_HWHEEL, hscroll);
519 input_sync(dev);
1da177e4
LT		 520 }
521
a9a1f9c3 522 atkbd->release = false;
1da177e4
LT		 523out:
524 return IRQ_HANDLED;
525}
526
3d0f0fa0 527static int atkbd_set_repeat_rate(struct atkbd *atkbd)
1da177e4 528{
1da177e4
LT		 529 const short period[32] =
530 { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
531 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
532 const short delay[4] =
533 { 250, 500, 750, 1000 };
0d4c8597 534
3d0f0fa0
DT		 535 struct input_dev *dev = atkbd->dev;
536 unsigned char param;
537 int i = 0, j = 0;
538
539 while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD])
540 i++;
541 dev->rep[REP_PERIOD] = period[i];
542
8ea371fb 543 while (j < ARRAY_SIZE(delay) - 1 && delay[j] < dev->rep[REP_DELAY])
3d0f0fa0
DT		 544 j++;
545 dev->rep[REP_DELAY] = delay[j];
546
547 param = i | (j << 5);
548 return ps2_command(&atkbd->ps2dev, &param, ATKBD_CMD_SETREP);
549}
550
551static int atkbd_set_leds(struct atkbd *atkbd)
552{
0d4c8597 553 struct input_dev *dev = atkbd->dev;
1da177e4 554 unsigned char param[2];
1da177e4 555
3d0f0fa0
DT		 556 param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
557 | (test_bit(LED_NUML, dev->led) ? 2 : 0)
558 | (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
559 if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
560 return -1;
0d4c8597 561
3d0f0fa0
DT		 562 if (atkbd->extra) {
563 param[0] = 0;
564 param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
565 | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
566 | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
567 | (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
568 | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
569 if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS))
570 return -1;
0d4c8597
DT		 571 }
572
3d0f0fa0
DT		 573 return 0;
574}
575
576/*
577 * atkbd_event_work() is used to complete processing of events that
578 * can not be processed by input_event() which is often called from
579 * interrupt context.
580 */
581
65f27f38 582static void atkbd_event_work(struct work_struct *work)
3d0f0fa0 583{
da4249c9 584 struct atkbd *atkbd = container_of(work, struct atkbd, event_work.work);
3d0f0fa0 585
59b01513 586 mutex_lock(&atkbd->mutex);
3d0f0fa0 587
94dfb0d6
DT		 588 if (!atkbd->enabled) {
589 /*
590 * Serio ports are resumed asynchronously so while driver core
591 * thinks that device is already fully operational in reality
592 * it may not be ready yet. In this case we need to keep
593 * rescheduling till reconnect completes.
594 */
595 schedule_delayed_work(&atkbd->event_work,
596 msecs_to_jiffies(100));
597 } else {
598 if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
599 atkbd_set_leds(atkbd);
600
601 if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
602 atkbd_set_repeat_rate(atkbd);
603 }
0d4c8597 604
59b01513 605 mutex_unlock(&atkbd->mutex);
0d4c8597
DT		 606}
607
da4249c9
DT		 608/*
609 * Schedule switch for execution. We need to throttle requests,
610 * otherwise keyboard may become unresponsive.
611 */
612static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit)
613{
614 unsigned long delay = msecs_to_jiffies(50);
615
616 if (time_after(jiffies, atkbd->event_jiffies + delay))
617 delay = 0;
618
619 atkbd->event_jiffies = jiffies;
620 set_bit(event_bit, &atkbd->event_mask);
59b01513 621 mb();
da4249c9
DT		 622 schedule_delayed_work(&atkbd->event_work, delay);
623}
624
0d4c8597
DT		 625/*
626 * Event callback from the input module. Events that change the state of
627 * the hardware are processed here. If action can not be performed in
628 * interrupt context it is offloaded to atkbd_event_work.
629 */
630
da4249c9
DT		 631static int atkbd_event(struct input_dev *dev,
632 unsigned int type, unsigned int code, int value)
0d4c8597 633{
b356872f 634 struct atkbd *atkbd = input_get_drvdata(dev);
0d4c8597 635
1da177e4
LT		 636 if (!atkbd->write)
637 return -1;
638
639 switch (type) {
640
a9a1f9c3
DT		 641 case EV_LED:
642 atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);
643 return 0;
1da177e4 644
a9a1f9c3
DT		 645 case EV_REP:
646 if (!atkbd->softrepeat)
647 atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);
648 return 0;
1da177e4 649
a9a1f9c3
DT		 650 default:
651 return -1;
652 }
1da177e4
LT		 653}
654
655/*
656 * atkbd_enable() signals that interrupt handler is allowed to
657 * generate input events.
658 */
659
660static inline void atkbd_enable(struct atkbd *atkbd)
661{
662 serio_pause_rx(atkbd->ps2dev.serio);
a9a1f9c3 663 atkbd->enabled = true;
1da177e4
LT		 664 serio_continue_rx(atkbd->ps2dev.serio);
665}
666
667/*
668 * atkbd_disable() tells input handler that all incoming data except
669 * for ACKs and command response should be dropped.
670 */
671
672static inline void atkbd_disable(struct atkbd *atkbd)
673{
674 serio_pause_rx(atkbd->ps2dev.serio);
a9a1f9c3 675 atkbd->enabled = false;
1da177e4
LT		 676 serio_continue_rx(atkbd->ps2dev.serio);
677}
678
679/*
680 * atkbd_probe() probes for an AT keyboard on a serio port.
681 */
682
683static int atkbd_probe(struct atkbd *atkbd)
684{
685 struct ps2dev *ps2dev = &atkbd->ps2dev;
686 unsigned char param[2];
687
688/*
689 * Some systems, where the bit-twiddling when testing the io-lines of the
690 * controller may confuse the keyboard need a full reset of the keyboard. On
691 * these systems the BIOS also usually doesn't do it for us.
692 */
693
694 if (atkbd_reset)
695 if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT))
a9a1f9c3
DT		 696 dev_warn(&ps2dev->serio->dev,
697 "keyboard reset failed on %s\n",
698 ps2dev->serio->phys);
1da177e4
LT		 699
700/*
701 * Then we check the keyboard ID. We should get 0xab83 under normal conditions.
702 * Some keyboards report different values, but the first byte is always 0xab or
703 * 0xac. Some old AT keyboards don't report anything. If a mouse is connected, this
704 * should make sure we don't try to set the LEDs on it.
705 */
706
707 param[0] = param[1] = 0xa5; /* initialize with invalid values */
708 if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
709
710/*
711 * If the get ID command failed, we check if we can at least set the LEDs on
712 * the keyboard. This should work on every keyboard out there. It also turns
713 * the LEDs off, which we want anyway.
714 */
715 param[0] = 0;
716 if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
717 return -1;
718 atkbd->id = 0xabba;
719 return 0;
720 }
721
9807879b 722 if (!ps2_is_keyboard_id(param[0]))
1da177e4
LT		 723 return -1;
724
725 atkbd->id = (param[0] << 8) | param[1];
726
727 if (atkbd->id == 0xaca1 && atkbd->translated) {
a9a1f9c3
DT		 728 dev_err(&ps2dev->serio->dev,
729 "NCD terminal keyboards are only supported on non-translating controlelrs. "
730 "Use i8042.direct=1 to disable translation.\n");
1da177e4
LT		 731 return -1;
732 }
733
734 return 0;
735}
736
737/*
738 * atkbd_select_set checks if a keyboard has a working Set 3 support, and
739 * sets it into that. Unfortunately there are keyboards that can be switched
740 * to Set 3, but don't work well in that (BTC Multimedia ...)
741 */
742
743static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra)
744{
745 struct ps2dev *ps2dev = &atkbd->ps2dev;
746 unsigned char param[2];
747
a9a1f9c3 748 atkbd->extra = false;
1da177e4
LT		 749/*
750 * For known special keyboards we can go ahead and set the correct set.
751 * We check for NCD PS/2 Sun, NorthGate OmniKey 101 and
752 * IBM RapidAccess / IBM EzButton / Chicony KBP-8993 keyboards.
753 */
754
755 if (atkbd->translated)
756 return 2;
757
758 if (atkbd->id == 0xaca1) {
759 param[0] = 3;
760 ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET);
761 return 3;
762 }
763
764 if (allow_extra) {
765 param[0] = 0x71;
766 if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) {
a9a1f9c3 767 atkbd->extra = true;
1da177e4
LT		 768 return 2;
769 }
770 }
771
8c5188b6
BL		 772 if (atkbd_terminal) {
773 ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MB);
774 return 3;
775 }
776
1da177e4
LT		 777 if (target_set != 3)
778 return 2;
779
780 if (!ps2_command(ps2dev, param, ATKBD_CMD_OK_GETID)) {
781 atkbd->id = param[0] << 8 | param[1];
782 return 2;
783 }
784
785 param[0] = 3;
786 if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET))
787 return 2;
788
789 param[0] = 0;
790 if (ps2_command(ps2dev, param, ATKBD_CMD_GSCANSET))
791 return 2;
792
793 if (param[0] != 3) {
794 param[0] = 2;
795 if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET))
796 return 2;
797 }
798
799 ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MBR);
800
801 return 3;
802}
803
fc0eb28c
DT		 804static int atkbd_reset_state(struct atkbd *atkbd)
805{
806 struct ps2dev *ps2dev = &atkbd->ps2dev;
807 unsigned char param[1];
808
809/*
810 * Set the LEDs to a predefined state (all off).
811 */
812
813 param[0] = 0;
814 if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
815 return -1;
816
817/*
818 * Set autorepeat to fastest possible.
819 */
820
821 param[0] = 0;
822 if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP))
823 return -1;
824
825 return 0;
826}
827
1da177e4
LT		 828static int atkbd_activate(struct atkbd *atkbd)
829{
830 struct ps2dev *ps2dev = &atkbd->ps2dev;
1da177e4
LT		 831
832/*
833 * Enable the keyboard to receive keystrokes.
834 */
835
836 if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) {
a9a1f9c3
DT		 837 dev_err(&ps2dev->serio->dev,
838 "Failed to enable keyboard on %s\n",
1da177e4
LT		 839 ps2dev->serio->phys);
840 return -1;
841 }
842
843 return 0;
844}
845
846/*
847 * atkbd_cleanup() restores the keyboard state so that BIOS is happy after a
848 * reboot.
849 */
850
851static void atkbd_cleanup(struct serio *serio)
852{
853 struct atkbd *atkbd = serio_get_drvdata(serio);
57f5b159
DT		 854
855 atkbd_disable(atkbd);
4a299bf5 856 ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF);
1da177e4
LT		 857}
858
859
860/*
861 * atkbd_disconnect() closes and frees.
862 */
863
864static void atkbd_disconnect(struct serio *serio)
865{
866 struct atkbd *atkbd = serio_get_drvdata(serio);
867
59b01513
EB		 868 sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
869
1da177e4
LT		 870 atkbd_disable(atkbd);
871
0ef7a26a
DT		 872 input_unregister_device(atkbd->dev);
873
874 /*
875 * Make sure we don't have a command in flight.
876 * Note that since atkbd->enabled is false event work will keep
877 * rescheduling itself until it gets canceled and will not try
878 * accessing freed input device or serio port.
879 */
d6d79a78 880 cancel_delayed_work_sync(&atkbd->event_work);
1da177e4 881
1da177e4
LT		 882 serio_close(serio);
883 serio_set_drvdata(serio, NULL);
884 kfree(atkbd);
885}
886
554101e3 887/*
39191698 888 * generate release events for the keycodes given in data
554101e3 889 */
39191698
DM		 890static void atkbd_apply_forced_release_keylist(struct atkbd* atkbd,
891 const void *data)
554101e3 892{
39191698
DM		 893 const unsigned int *keys = data;
894 unsigned int i;
554101e3
GN		 895
896 if (atkbd->set == 2)
39191698
DM		 897 for (i = 0; keys[i] != -1U; i++)
898 __set_bit(keys[i], atkbd->force_release_mask);
554101e3 899}
1da177e4 900
39191698
DM		 901/*
902 * Most special keys (Fn+F?) on Dell laptops do not generate release
903 * events so we have to do it ourselves.
904 */
905static unsigned int atkbd_dell_laptop_forced_release_keys[] = {
906 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93, -1U
907};
908
5a54c011
JK		 909/*
910 * Perform fixup for HP system that doesn't generate release
911 * for its video switch
912 */
39191698
DM		 913static unsigned int atkbd_hp_forced_release_keys[] = {
914 0x94, -1U
915};
5a54c011 916
4200844b 917/*
e04126c7 918 * Samsung NC10,NC20 with Fn+F? key release not working
4200844b 919 */
39191698
DM		 920static unsigned int atkbd_samsung_forced_release_keys[] = {
921 0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9, -1U
922};
4200844b 923
f0a14de2
SD		 924/*
925 * Amilo Pi 3525 key release for Fn+Volume keys not working
926 */
927static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = {
928 0x20, 0xa0, 0x2e, 0xae, 0x30, 0xb0, -1U
929};
930
9166d0f6
AB		 931/*
932 * Amilo Xi 3650 key release for light touch bar not working
933 */
934static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = {
935 0x67, 0xed, 0x90, 0xa2, 0x99, 0xa4, 0xae, 0xb0, -1U
936};
937
032e46cb
JY		 938/*
939 * Soltech TA12 system with broken key release on volume keys and mute key
940 */
941static unsigned int atkdb_soltech_ta12_forced_release_keys[] = {
942 0xa0, 0xae, 0xb0, -1U
943};
944
000c2a35
HRK		 945/*
946 * Many notebooks don't send key release event for volume up/down
947 * keys, with key list below common among them
948 */
949static unsigned int atkbd_volume_forced_release_keys[] = {
950 0xae, 0xb0, -1U
951};
952
e5713069
JL		 953/*
954 * OQO 01+ multimedia keys (64--66) generate e0 6x upon release whereas
955 * they should be generating e4-e6 (0x80 | code).
956 */
957static unsigned int atkbd_oqo_01plus_scancode_fixup(struct atkbd *atkbd,
958 unsigned int code)
959{
960 if (atkbd->translated && atkbd->emul == 1 &&
961 (code == 0x64 || code == 0x65 || code == 0x66)) {
962 atkbd->emul = 0;
963 code |= 0x80;
964 }
965
966 return code;
967}
968
1da177e4 969/*
3c42f0c3 970 * atkbd_set_keycode_table() initializes keyboard's keycode table
1da177e4
LT		 971 * according to the selected scancode set
972 */
973
974static void atkbd_set_keycode_table(struct atkbd *atkbd)
975{
554101e3 976 unsigned int scancode;
1da177e4
LT		 977 int i, j;
978
979 memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
1ba36e11 980 bitmap_zero(atkbd->force_release_mask, ATKBD_KEYMAP_SIZE);
1da177e4
LT		 981
982 if (atkbd->translated) {
983 for (i = 0; i < 128; i++) {
554101e3
GN		 984 scancode = atkbd_unxlate_table[i];
985 atkbd->keycode[i] = atkbd_set2_keycode[scancode];
986 atkbd->keycode[i | 0x80] = atkbd_set2_keycode[scancode | 0x80];
1da177e4
LT		 987 if (atkbd->scroll)
988 for (j = 0; j < ARRAY_SIZE(atkbd_scroll_keys); j++)
554101e3 989 if ((scancode | 0x80) == atkbd_scroll_keys[j].set2)
1da177e4
LT		 990 atkbd->keycode[i | 0x80] = atkbd_scroll_keys[j].keycode;
991 }
992 } else if (atkbd->set == 3) {
993 memcpy(atkbd->keycode, atkbd_set3_keycode, sizeof(atkbd->keycode));
994 } else {
995 memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode));
996
997 if (atkbd->scroll)
554101e3
GN		 998 for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++) {
999 scancode = atkbd_scroll_keys[i].set2;
1000 atkbd->keycode[scancode] = atkbd_scroll_keys[i].keycode;
1001 }
1da177e4 1002 }
0ae051a1 1003
554101e3
GN		 1004/*
1005 * HANGEUL and HANJA keys do not send release events so we need to
1006 * generate such events ourselves
1007 */
1008 scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANGEUL);
1009 atkbd->keycode[scancode] = KEY_HANGEUL;
1010 __set_bit(scancode, atkbd->force_release_mask);
1011
1012 scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANJA);
1013 atkbd->keycode[scancode] = KEY_HANJA;
1014 __set_bit(scancode, atkbd->force_release_mask);
1015
1016/*
1017 * Perform additional fixups
1018 */
1019 if (atkbd_platform_fixup)
39191698 1020 atkbd_platform_fixup(atkbd, atkbd_platform_fixup_data);
1da177e4
LT		 1021}
1022
1023/*
1024 * atkbd_set_device_attrs() sets up keyboard's input device structure
1025 */
1026
1027static void atkbd_set_device_attrs(struct atkbd *atkbd)
1028{
3c42f0c3 1029 struct input_dev *input_dev = atkbd->dev;
1da177e4
LT		 1030 int i;
1031
3c42f0c3 1032 if (atkbd->extra)
ea08c6fa
DT		 1033 snprintf(atkbd->name, sizeof(atkbd->name),
1034 "AT Set 2 Extra keyboard");
3c42f0c3 1035 else
ea08c6fa
DT		 1036 snprintf(atkbd->name, sizeof(atkbd->name),
1037 "AT %s Set %d keyboard",
1038 atkbd->translated ? "Translated" : "Raw", atkbd->set);
1da177e4 1039
ea08c6fa
DT		 1040 snprintf(atkbd->phys, sizeof(atkbd->phys),
1041 "%s/input0", atkbd->ps2dev.serio->phys);
1da177e4 1042
3c42f0c3
DT		 1043 input_dev->name = atkbd->name;
1044 input_dev->phys = atkbd->phys;
1045 input_dev->id.bustype = BUS_I8042;
1046 input_dev->id.vendor = 0x0001;
1047 input_dev->id.product = atkbd->translated ? 1 : atkbd->set;
1048 input_dev->id.version = atkbd->id;
1049 input_dev->event = atkbd_event;
469ba4df 1050 input_dev->dev.parent = &atkbd->ps2dev.serio->dev;
1da177e4 1051
b356872f
DT		 1052 input_set_drvdata(input_dev, atkbd);
1053
7b19ada2
JS		 1054 input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
1055 BIT_MASK(EV_MSC);
1da177e4
LT		 1056
1057 if (atkbd->write) {
7b19ada2
JS		 1058 input_dev->evbit[0] |= BIT_MASK(EV_LED);
1059 input_dev->ledbit[0] = BIT_MASK(LED_NUML) |
1060 BIT_MASK(LED_CAPSL) | BIT_MASK(LED_SCROLLL);
1da177e4
LT		 1061 }
1062
1063 if (atkbd->extra)
7b19ada2
JS		 1064 input_dev->ledbit[0] |= BIT_MASK(LED_COMPOSE) |
1065 BIT_MASK(LED_SUSPEND) | BIT_MASK(LED_SLEEP) |
1066 BIT_MASK(LED_MUTE) | BIT_MASK(LED_MISC);
1da177e4
LT		 1067
1068 if (!atkbd->softrepeat) {
3c42f0c3
DT		 1069 input_dev->rep[REP_DELAY] = 250;
1070 input_dev->rep[REP_PERIOD] = 33;
1da177e4
LT		 1071 }
1072
7b19ada2
JS		 1073 input_dev->mscbit[0] = atkbd->softraw ? BIT_MASK(MSC_SCAN) :
1074 BIT_MASK(MSC_RAW) | BIT_MASK(MSC_SCAN);
1da177e4
LT		 1075
1076 if (atkbd->scroll) {
7b19ada2
JS		 1077 input_dev->evbit[0] |= BIT_MASK(EV_REL);
1078 input_dev->relbit[0] = BIT_MASK(REL_WHEEL) |
1079 BIT_MASK(REL_HWHEEL);
f6d65610 1080 __set_bit(BTN_MIDDLE, input_dev->keybit);
1da177e4
LT		 1081 }
1082
3c42f0c3 1083 input_dev->keycode = atkbd->keycode;
f6d65610 1084 input_dev->keycodesize = sizeof(unsigned short);
3c42f0c3 1085 input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
1da177e4 1086
4b70858b
DT		 1087 for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) {
1088 if (atkbd->keycode[i] != KEY_RESERVED &&
1089 atkbd->keycode[i] != ATKBD_KEY_NULL &&
1090 atkbd->keycode[i] < ATKBD_SPECIAL) {
f6d65610 1091 __set_bit(atkbd->keycode[i], input_dev->keybit);
4b70858b
DT		 1092 }
1093 }
1da177e4
LT		 1094}
1095
1096/*
1097 * atkbd_connect() is called when the serio module finds an interface
1098 * that isn't handled yet by an appropriate device driver. We check if
1099 * there is an AT keyboard out there and if yes, we register ourselves
1100 * to the input module.
1101 */
1102
1103static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
1104{
1105 struct atkbd *atkbd;
3c42f0c3
DT		 1106 struct input_dev *dev;
1107 int err = -ENOMEM;
1da177e4 1108
3c42f0c3
DT		 1109 atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL);
1110 dev = input_allocate_device();
1111 if (!atkbd || !dev)
2b03b60e 1112 goto fail1;
1da177e4 1113
3c42f0c3 1114 atkbd->dev = dev;
1da177e4 1115 ps2_init(&atkbd->ps2dev, serio);
da4249c9 1116 INIT_DELAYED_WORK(&atkbd->event_work, atkbd_event_work);
59b01513 1117 mutex_init(&atkbd->mutex);
1da177e4
LT		 1118
1119 switch (serio->id.type) {
1120
a9a1f9c3
DT		 1121 case SERIO_8042_XL:
1122 atkbd->translated = true;
1123 /* Fall through */
1124
1125 case SERIO_8042:
1126 if (serio->write)
1127 atkbd->write = true;
1128 break;
1da177e4
LT		 1129 }
1130
1131 atkbd->softraw = atkbd_softraw;
1132 atkbd->softrepeat = atkbd_softrepeat;
1133 atkbd->scroll = atkbd_scroll;
1134
1da177e4 1135 if (atkbd->softrepeat)
a9a1f9c3 1136 atkbd->softraw = true;
1da177e4
LT		 1137
1138 serio_set_drvdata(serio, atkbd);
1139
1140 err = serio_open(serio, drv);
3c42f0c3 1141 if (err)
2b03b60e 1142 goto fail2;
1da177e4
LT		 1143
1144 if (atkbd->write) {
1145
1146 if (atkbd_probe(atkbd)) {
3c42f0c3 1147 err = -ENODEV;
2b03b60e 1148 goto fail3;
1da177e4
LT		 1149 }
1150
1151 atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra);
fc0eb28c 1152 atkbd_reset_state(atkbd);
1da177e4
LT		 1153 atkbd_activate(atkbd);
1154
1155 } else {
1156 atkbd->set = 2;
1157 atkbd->id = 0xab00;
1158 }
1159
1da177e4
LT		 1160 atkbd_set_keycode_table(atkbd);
1161 atkbd_set_device_attrs(atkbd);
1162
2b03b60e
DT		 1163 err = sysfs_create_group(&serio->dev.kobj, &atkbd_attribute_group);
1164 if (err)
1165 goto fail3;
1da177e4
LT		 1166
1167 atkbd_enable(atkbd);
1168
2b03b60e
DT		 1169 err = input_register_device(atkbd->dev);
1170 if (err)
1171 goto fail4;
1da177e4
LT		 1172
1173 return 0;
3c42f0c3 1174
2b03b60e
DT		 1175 fail4: sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
1176 fail3: serio_close(serio);
1177 fail2: serio_set_drvdata(serio, NULL);
1178 fail1: input_free_device(dev);
3c42f0c3
DT		 1179 kfree(atkbd);
1180 return err;
1da177e4
LT		 1181}
1182
1183/*
1184 * atkbd_reconnect() tries to restore keyboard into a sane state and is
1185 * most likely called on resume.
1186 */
1187
1188static int atkbd_reconnect(struct serio *serio)
1189{
1190 struct atkbd *atkbd = serio_get_drvdata(serio);
1191 struct serio_driver *drv = serio->drv;
59b01513 1192 int retval = -1;
1da177e4
LT		 1193
1194 if (!atkbd || !drv) {
a9a1f9c3
DT		 1195 dev_dbg(&serio->dev,
1196 "reconnect request, but serio is disconnected, ignoring...\n");
1da177e4
LT		 1197 return -1;
1198 }
1199
59b01513
EB		 1200 mutex_lock(&atkbd->mutex);
1201
1da177e4
LT		 1202 atkbd_disable(atkbd);
1203
1204 if (atkbd->write) {
1da177e4 1205 if (atkbd_probe(atkbd))
59b01513
EB		 1206 goto out;
1207
1da177e4 1208 if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
59b01513 1209 goto out;
1da177e4
LT		 1210
1211 atkbd_activate(atkbd);
d4119bda
DT		 1212
1213 /*
1214 * Restore LED state and repeat rate. While input core
1215 * will do this for us at resume time reconnect may happen
1216 * because user requested it via sysfs or simply because
1217 * keyboard was unplugged and plugged in again so we need
1218 * to do it ourselves here.
1219 */
1220 atkbd_set_leds(atkbd);
1221 if (!atkbd->softrepeat)
1222 atkbd_set_repeat_rate(atkbd);
1223
1da177e4
LT		 1224 }
1225
1226 atkbd_enable(atkbd);
59b01513 1227 retval = 0;
1da177e4 1228
59b01513
EB		 1229 out:
1230 mutex_unlock(&atkbd->mutex);
1231 return retval;
1da177e4
LT		 1232}
1233
1234static struct serio_device_id atkbd_serio_ids[] = {
1235 {
1236 .type = SERIO_8042,
1237 .proto = SERIO_ANY,
1238 .id = SERIO_ANY,
1239 .extra = SERIO_ANY,
1240 },
1241 {
1242 .type = SERIO_8042_XL,
1243 .proto = SERIO_ANY,
1244 .id = SERIO_ANY,
1245 .extra = SERIO_ANY,
1246 },
1247 {
1248 .type = SERIO_RS232,
1249 .proto = SERIO_PS2SER,
1250 .id = SERIO_ANY,
1251 .extra = SERIO_ANY,
1252 },
1253 { 0 }
1254};
1255
1256MODULE_DEVICE_TABLE(serio, atkbd_serio_ids);
1257
1258static struct serio_driver atkbd_drv = {
1259 .driver = {
1260 .name = "atkbd",
1261 },
1262 .description = DRIVER_DESC,
1263 .id_table = atkbd_serio_ids,
1264 .interrupt = atkbd_interrupt,
1265 .connect = atkbd_connect,
1266 .reconnect = atkbd_reconnect,
1267 .disconnect = atkbd_disconnect,
1268 .cleanup = atkbd_cleanup,
1269};
1270
1271static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
1272 ssize_t (*handler)(struct atkbd *, char *))
1273{
1274 struct serio *serio = to_serio_port(dev);
59b01513 1275 struct atkbd *atkbd = serio_get_drvdata(serio);
1da177e4 1276
59b01513 1277 return handler(atkbd, buf);
1da177e4
LT		 1278}
1279
1280static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
1281 ssize_t (*handler)(struct atkbd *, const char *, size_t))
1282{
1283 struct serio *serio = to_serio_port(dev);
59b01513 1284 struct atkbd *atkbd = serio_get_drvdata(serio);
1da177e4
LT		 1285 int retval;
1286
59b01513 1287 retval = mutex_lock_interruptible(&atkbd->mutex);
1da177e4
LT		 1288 if (retval)
1289 return retval;
1290
1da177e4
LT		 1291 atkbd_disable(atkbd);
1292 retval = handler(atkbd, buf, count);
1293 atkbd_enable(atkbd);
1294
59b01513
EB		 1295 mutex_unlock(&atkbd->mutex);
1296
1da177e4
LT		 1297 return retval;
1298}
1299
1300static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf)
1301{
1302 return sprintf(buf, "%d\n", atkbd->extra ? 1 : 0);
1303}
1304
1305static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count)
1306{
2b03b60e 1307 struct input_dev *old_dev, *new_dev;
76496e7a 1308 unsigned int value;
2b03b60e 1309 int err;
a9a1f9c3
DT		 1310 bool old_extra;
1311 unsigned char old_set;
1da177e4
LT		 1312
1313 if (!atkbd->write)
1314 return -EIO;
1315
76496e7a
JD		 1316 err = kstrtouint(buf, 10, &value);
1317 if (err)
1318 return err;
1319
1320 if (value > 1)
1da177e4
LT		 1321 return -EINVAL;
1322
1323 if (atkbd->extra != value) {
3c42f0c3
DT		 1324 /*
1325 * Since device's properties will change we need to
2b03b60e
DT		 1326 * unregister old device. But allocate and register
1327 * new one first to make sure we have it.
3c42f0c3 1328 */
2b03b60e
DT		 1329 old_dev = atkbd->dev;
1330 old_extra = atkbd->extra;
1331 old_set = atkbd->set;
1332
1333 new_dev = input_allocate_device();
1334 if (!new_dev)
3c42f0c3 1335 return -ENOMEM;
2b03b60e 1336
3c42f0c3 1337 atkbd->dev = new_dev;
1da177e4 1338 atkbd->set = atkbd_select_set(atkbd, atkbd->set, value);
fc0eb28c 1339 atkbd_reset_state(atkbd);
1da177e4 1340 atkbd_activate(atkbd);
2b03b60e 1341 atkbd_set_keycode_table(atkbd);
1da177e4 1342 atkbd_set_device_attrs(atkbd);
2b03b60e
DT		 1343
1344 err = input_register_device(atkbd->dev);
1345 if (err) {
1346 input_free_device(new_dev);
1347
1348 atkbd->dev = old_dev;
1349 atkbd->set = atkbd_select_set(atkbd, old_set, old_extra);
1350 atkbd_set_keycode_table(atkbd);
1351 atkbd_set_device_attrs(atkbd);
1352
1353 return err;
1354 }
1355 input_unregister_device(old_dev);
1356
1da177e4
LT		 1357 }
1358 return count;
1359}
1360
1ba36e11
DT		 1361static ssize_t atkbd_show_force_release(struct atkbd *atkbd, char *buf)
1362{
1363 size_t len = bitmap_scnlistprintf(buf, PAGE_SIZE - 2,
1364 atkbd->force_release_mask, ATKBD_KEYMAP_SIZE);
1365
1366 buf[len++] = '\n';
1367 buf[len] = '\0';
1368
1369 return len;
1370}
1371
1372static ssize_t atkbd_set_force_release(struct atkbd *atkbd,
1373 const char *buf, size_t count)
1374{
1375 /* 64 bytes on stack should be acceptable */
1376 DECLARE_BITMAP(new_mask, ATKBD_KEYMAP_SIZE);
1377 int err;
1378
1379 err = bitmap_parselist(buf, new_mask, ATKBD_KEYMAP_SIZE);
1380 if (err)
1381 return err;
1382
1383 memcpy(atkbd->force_release_mask, new_mask, sizeof(atkbd->force_release_mask));
1384 return count;
1385}
1386
1387
1da177e4
LT		 1388static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
1389{
1390 return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0);
1391}
1392
1393static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count)
1394{
2b03b60e 1395 struct input_dev *old_dev, *new_dev;
76496e7a 1396 unsigned int value;
2b03b60e 1397 int err;
a9a1f9c3 1398 bool old_scroll;
1da177e4 1399
76496e7a
JD		 1400 err = kstrtouint(buf, 10, &value);
1401 if (err)
1402 return err;
1403
1404 if (value > 1)
1da177e4
LT		 1405 return -EINVAL;
1406
1407 if (atkbd->scroll != value) {
2b03b60e
DT		 1408 old_dev = atkbd->dev;
1409 old_scroll = atkbd->scroll;
1410
1411 new_dev = input_allocate_device();
1412 if (!new_dev)
3c42f0c3 1413 return -ENOMEM;
2b03b60e 1414
3c42f0c3 1415 atkbd->dev = new_dev;
1da177e4
LT		 1416 atkbd->scroll = value;
1417 atkbd_set_keycode_table(atkbd);
1418 atkbd_set_device_attrs(atkbd);
2b03b60e
DT		 1419
1420 err = input_register_device(atkbd->dev);
1421 if (err) {
1422 input_free_device(new_dev);
1423
1424 atkbd->scroll = old_scroll;
1425 atkbd->dev = old_dev;
1426 atkbd_set_keycode_table(atkbd);
1427 atkbd_set_device_attrs(atkbd);
1428
1429 return err;
1430 }
1431 input_unregister_device(old_dev);
1da177e4
LT		 1432 }
1433 return count;
1434}
1435
1436static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf)
1437{
1438 return sprintf(buf, "%d\n", atkbd->set);
1439}
1440
1441static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
1442{
2b03b60e 1443 struct input_dev *old_dev, *new_dev;
76496e7a 1444 unsigned int value;
2b03b60e 1445 int err;
a9a1f9c3
DT		 1446 unsigned char old_set;
1447 bool old_extra;
1da177e4
LT		 1448
1449 if (!atkbd->write)
1450 return -EIO;
1451
76496e7a
JD		 1452 err = kstrtouint(buf, 10, &value);
1453 if (err)
1454 return err;
1455
1456 if (value != 2 && value != 3)
1da177e4
LT		 1457 return -EINVAL;
1458
1459 if (atkbd->set != value) {
2b03b60e
DT		 1460 old_dev = atkbd->dev;
1461 old_extra = atkbd->extra;
1462 old_set = atkbd->set;
1463
1464 new_dev = input_allocate_device();
1465 if (!new_dev)
3c42f0c3 1466 return -ENOMEM;
2b03b60e 1467
3c42f0c3 1468 atkbd->dev = new_dev;
1da177e4 1469 atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra);
d4119bda 1470 atkbd_reset_state(atkbd);
1da177e4
LT		 1471 atkbd_activate(atkbd);
1472 atkbd_set_keycode_table(atkbd);
1473 atkbd_set_device_attrs(atkbd);
2b03b60e
DT		 1474
1475 err = input_register_device(atkbd->dev);
1476 if (err) {
1477 input_free_device(new_dev);
1478
1479 atkbd->dev = old_dev;
1480 atkbd->set = atkbd_select_set(atkbd, old_set, old_extra);
1481 atkbd_set_keycode_table(atkbd);
1482 atkbd_set_device_attrs(atkbd);
1483
1484 return err;
1485 }
1486 input_unregister_device(old_dev);
1da177e4
LT		 1487 }
1488 return count;
1489}
1490
1491static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf)
1492{
1493 return sprintf(buf, "%d\n", atkbd->softrepeat ? 1 : 0);
1494}
1495
1496static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count)
1497{
2b03b60e 1498 struct input_dev *old_dev, *new_dev;
76496e7a 1499 unsigned int value;
2b03b60e 1500 int err;
a9a1f9c3 1501 bool old_softrepeat, old_softraw;
1da177e4
LT		 1502
1503 if (!atkbd->write)
1504 return -EIO;
1505
76496e7a
JD		 1506 err = kstrtouint(buf, 10, &value);
1507 if (err)
1508 return err;
1509
1510 if (value > 1)
1da177e4
LT		 1511 return -EINVAL;
1512
1513 if (atkbd->softrepeat != value) {
2b03b60e
DT		 1514 old_dev = atkbd->dev;
1515 old_softrepeat = atkbd->softrepeat;
1516 old_softraw = atkbd->softraw;
1517
1518 new_dev = input_allocate_device();
1519 if (!new_dev)
3c42f0c3 1520 return -ENOMEM;
2b03b60e 1521
3c42f0c3 1522 atkbd->dev = new_dev;
1da177e4
LT		 1523 atkbd->softrepeat = value;
1524 if (atkbd->softrepeat)
a9a1f9c3 1525 atkbd->softraw = true;
1da177e4 1526 atkbd_set_device_attrs(atkbd);
2b03b60e
DT		 1527
1528 err = input_register_device(atkbd->dev);
1529 if (err) {
1530 input_free_device(new_dev);
1531
1532 atkbd->dev = old_dev;
1533 atkbd->softrepeat = old_softrepeat;
1534 atkbd->softraw = old_softraw;
1535 atkbd_set_device_attrs(atkbd);
1536
1537 return err;
1538 }
1539 input_unregister_device(old_dev);
1da177e4 1540 }
1da177e4
LT		 1541 return count;
1542}
1543
1544
1545static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf)
1546{
1547 return sprintf(buf, "%d\n", atkbd->softraw ? 1 : 0);
1548}
1549
1550static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count)
1551{
2b03b60e 1552 struct input_dev *old_dev, *new_dev;
76496e7a 1553 unsigned int value;
2b03b60e 1554 int err;
a9a1f9c3 1555 bool old_softraw;
1da177e4 1556
76496e7a
JD		 1557 err = kstrtouint(buf, 10, &value);
1558 if (err)
1559 return err;
1560
1561 if (value > 1)
1da177e4
LT		 1562 return -EINVAL;
1563
1564 if (atkbd->softraw != value) {
2b03b60e
DT		 1565 old_dev = atkbd->dev;
1566 old_softraw = atkbd->softraw;
1567
1568 new_dev = input_allocate_device();
1569 if (!new_dev)
3c42f0c3 1570 return -ENOMEM;
2b03b60e 1571
3c42f0c3 1572 atkbd->dev = new_dev;
1da177e4
LT		 1573 atkbd->softraw = value;
1574 atkbd_set_device_attrs(atkbd);
2b03b60e
DT		 1575
1576 err = input_register_device(atkbd->dev);
1577 if (err) {
1578 input_free_device(new_dev);
1579
1580 atkbd->dev = old_dev;
1581 atkbd->softraw = old_softraw;
1582 atkbd_set_device_attrs(atkbd);
1583
1584 return err;
1585 }
1586 input_unregister_device(old_dev);
1da177e4
LT		 1587 }
1588 return count;
1589}
1590
86255d9d
DT		 1591static ssize_t atkbd_show_err_count(struct atkbd *atkbd, char *buf)
1592{
1593 return sprintf(buf, "%lu\n", atkbd->err_count);
1594}
1595
39191698 1596static int __init atkbd_setup_forced_release(const struct dmi_system_id *id)
554101e3 1597{
39191698
DM		 1598 atkbd_platform_fixup = atkbd_apply_forced_release_keylist;
1599 atkbd_platform_fixup_data = id->driver_data;
1600
c388b2c6 1601 return 1;
554101e3
GN		 1602}
1603
e5713069
JL		 1604static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id)
1605{
1606 atkbd_platform_scancode_fixup = id->driver_data;
1607
c388b2c6 1608 return 1;
e5713069
JL		 1609}
1610
c45fc81e 1611static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
554101e3 1612 {
554101e3
GN		 1613 .matches = {
1614 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
61579ba8 1615 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
554101e3 1616 },
39191698
DM		 1617 .callback = atkbd_setup_forced_release,
1618 .driver_data = atkbd_dell_laptop_forced_release_keys,
554101e3 1619 },
2a3ec326 1620 {
2a3ec326
MG		 1621 .matches = {
1622 DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
1623 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
1624 },
39191698
DM		 1625 .callback = atkbd_setup_forced_release,
1626 .driver_data = atkbd_dell_laptop_forced_release_keys,
2a3ec326 1627 },
5a54c011 1628 {
5a54c011
JK		 1629 .matches = {
1630 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1631 DMI_MATCH(DMI_PRODUCT_NAME, "HP 2133"),
1632 },
39191698
DM		 1633 .callback = atkbd_setup_forced_release,
1634 .driver_data = atkbd_hp_forced_release_keys,
5a54c011 1635 },
181f6382 1636 {
181f6382
RL		 1637 .matches = {
1638 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1639 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"),
1640 },
39191698 1641 .callback = atkbd_setup_forced_release,
000c2a35 1642 .driver_data = atkbd_volume_forced_release_keys,
181f6382 1643 },
2bcaa6a4 1644 {
2bcaa6a4
DA		 1645 .matches = {
1646 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1647 DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"),
1648 },
1649 .callback = atkbd_setup_forced_release,
000c2a35 1650 .driver_data = atkbd_volume_forced_release_keys,
2bcaa6a4
DA		 1651 },
1652 {
2bcaa6a4
DA		 1653 .matches = {
1654 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1655 DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"),
1656 },
1657 .callback = atkbd_setup_forced_release,
000c2a35 1658 .driver_data = atkbd_volume_forced_release_keys,
2bcaa6a4
DA		 1659 },
1660 {
2bcaa6a4
DA		 1661 .matches = {
1662 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1663 DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"),
1664 },
1665 .callback = atkbd_setup_forced_release,
000c2a35 1666 .driver_data = atkbd_volume_forced_release_keys,
2bcaa6a4 1667 },
a8215b81 1668 {
c45fc81e 1669 /* Inventec Symphony */
a8215b81
MG		 1670 .matches = {
1671 DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
1672 DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"),
1673 },
39191698 1674 .callback = atkbd_setup_forced_release,
000c2a35 1675 .driver_data = atkbd_volume_forced_release_keys,
a8215b81 1676 },
4200844b 1677 {
c45fc81e 1678 /* Samsung NC10 */
4200844b
SH		 1679 .matches = {
1680 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
1681 DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
1682 },
39191698
DM		 1683 .callback = atkbd_setup_forced_release,
1684 .driver_data = atkbd_samsung_forced_release_keys,
4200844b 1685 },
e04126c7 1686 {
c45fc81e 1687 /* Samsung NC20 */
e04126c7
BC		 1688 .matches = {
1689 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
1690 DMI_MATCH(DMI_PRODUCT_NAME, "NC20"),
1691 },
1692 .callback = atkbd_setup_forced_release,
1693 .driver_data = atkbd_samsung_forced_release_keys,
1694 },
157f3a3e 1695 {
c45fc81e 1696 /* Samsung SQ45S70S */
157f3a3e
DT		 1697 .matches = {
1698 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
1699 DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"),
1700 },
1701 .callback = atkbd_setup_forced_release,
1702 .driver_data = atkbd_samsung_forced_release_keys,
1703 },
adcb523e 1704 {
c45fc81e 1705 /* Fujitsu Amilo PA 1510 */
adcb523e
DM		 1706 .matches = {
1707 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
1708 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"),
1709 },
1710 .callback = atkbd_setup_forced_release,
000c2a35 1711 .driver_data = atkbd_volume_forced_release_keys,
adcb523e 1712 },
f0a14de2 1713 {
c45fc81e 1714 /* Fujitsu Amilo Pi 3525 */
f0a14de2
SD		 1715 .matches = {
1716 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
1717 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 3525"),
1718 },
1719 .callback = atkbd_setup_forced_release,
1720 .driver_data = atkbd_amilo_pi3525_forced_release_keys,
1721 },
9166d0f6 1722 {
c45fc81e 1723 /* Fujitsu Amilo Xi 3650 */
9166d0f6
AB		 1724 .matches = {
1725 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
1726 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 3650"),
1727 },
1728 .callback = atkbd_setup_forced_release,
1729 .driver_data = atkbd_amilo_xi3650_forced_release_keys,
1730 },
032e46cb 1731 {
032e46cb
JY		 1732 .matches = {
1733 DMI_MATCH(DMI_SYS_VENDOR, "Soltech Corporation"),
1734 DMI_MATCH(DMI_PRODUCT_NAME, "TA12"),
1735 },
1736 .callback = atkbd_setup_forced_release,
1737 .driver_data = atkdb_soltech_ta12_forced_release_keys,
1738 },
e5713069 1739 {
c45fc81e 1740 /* OQO Model 01+ */
e5713069
JL		 1741 .matches = {
1742 DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
1743 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
1744 },
1745 .callback = atkbd_setup_scancode_fixup,
1746 .driver_data = atkbd_oqo_01plus_scancode_fixup,
1747 },
554101e3
GN		 1748 { }
1749};
1da177e4
LT		 1750
1751static int __init atkbd_init(void)
1752{
554101e3
GN		 1753 dmi_check_system(atkbd_dmi_quirk_table);
1754
153a9df0 1755 return serio_register_driver(&atkbd_drv);
1da177e4
LT		 1756}
1757
1758static void __exit atkbd_exit(void)
1759{
1760 serio_unregister_driver(&atkbd_drv);
1761}
1762
1763module_init(atkbd_init);
1764module_exit(atkbd_exit);
Linux kernel - Deliverables
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