]>
Commit | Line | Data |
---|---|---|
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 | ||
34 | MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); | |
35 | MODULE_DESCRIPTION(DRIVER_DESC); | |
36 | MODULE_LICENSE("GPL"); | |
37 | ||
38 | static int atkbd_set = 2; | |
39 | module_param_named(set, atkbd_set, int, 0); | |
40 | MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)"); | |
41 | ||
42 | #if defined(__i386__) || defined(__x86_64__) || defined(__hppa__) | |
43 | static int atkbd_reset; | |
44 | #else | |
45 | static int atkbd_reset = 1; | |
46 | #endif | |
47 | module_param_named(reset, atkbd_reset, bool, 0); | |
48 | MODULE_PARM_DESC(reset, "Reset keyboard during initialization"); | |
49 | ||
50 | static int atkbd_softrepeat; | |
51 | module_param_named(softrepeat, atkbd_softrepeat, bool, 0); | |
52 | MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat"); | |
53 | ||
54 | static int atkbd_softraw = 1; | |
55 | module_param_named(softraw, atkbd_softraw, bool, 0); | |
56 | MODULE_PARM_DESC(softraw, "Use software generated rawmode"); | |
57 | ||
0ae051a1 | 58 | static int atkbd_scroll; |
1da177e4 LT |
59 | module_param_named(scroll, atkbd_scroll, bool, 0); |
60 | MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards"); | |
61 | ||
62 | static int atkbd_extra; | |
63 | module_param_named(extra, atkbd_extra, bool, 0); | |
64 | MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards"); | |
65 | ||
1da177e4 LT |
66 | /* |
67 | * Scancode to keycode tables. These are just the default setting, and | |
0211a9c8 | 68 | * are loadable via a userland utility. |
1da177e4 LT |
69 | */ |
70 | ||
f6d65610 | 71 | static const unsigned short atkbd_set2_keycode[512] = { |
1da177e4 LT |
72 | |
73 | #ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES | |
74 | ||
75 | /* XXX: need a more general approach */ | |
76 | ||
77 | #include "hpps2atkbd.h" /* include the keyboard scancodes */ | |
78 | ||
79 | #else | |
80 | 0, 67, 65, 63, 61, 59, 60, 88, 0, 68, 66, 64, 62, 15, 41,117, | |
81 | 0, 56, 42, 93, 29, 16, 2, 0, 0, 0, 44, 31, 30, 17, 3, 0, | |
82 | 0, 46, 45, 32, 18, 5, 4, 95, 0, 57, 47, 33, 20, 19, 6,183, | |
83 | 0, 49, 48, 35, 34, 21, 7,184, 0, 0, 50, 36, 22, 8, 9,185, | |
84 | 0, 51, 37, 23, 24, 11, 10, 0, 0, 52, 53, 38, 39, 25, 12, 0, | |
85 | 0, 89, 40, 0, 26, 13, 0, 0, 58, 54, 28, 27, 0, 43, 0, 85, | |
86 | 0, 86, 91, 90, 92, 0, 14, 94, 0, 79,124, 75, 71,121, 0, 0, | |
87 | 82, 83, 80, 76, 77, 72, 1, 69, 87, 78, 81, 74, 55, 73, 70, 99, | |
88 | ||
89 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
90 | 217,100,255, 0, 97,165, 0, 0,156, 0, 0, 0, 0, 0, 0,125, | |
91 | 173,114, 0,113, 0, 0, 0,126,128, 0, 0,140, 0, 0, 0,127, | |
72a42f24 | 92 | 159, 0,115, 0,164, 0, 0,116,158, 0,172,166, 0, 0, 0,142, |
1da177e4 LT |
93 | 157, 0, 0, 0, 0, 0, 0, 0,155, 0, 98, 0, 0,163, 0, 0, |
94 | 226, 0, 0, 0, 0, 0, 0, 0, 0,255, 96, 0, 0, 0,143, 0, | |
95 | 0, 0, 0, 0, 0, 0, 0, 0, 0,107, 0,105,102, 0, 0,112, | |
96 | 110,111,108,112,106,103, 0,119, 0,118,109, 0, 99,104,119, 0, | |
97 | ||
98 | 0, 0, 0, 65, 99, | |
99 | #endif | |
100 | }; | |
101 | ||
f6d65610 | 102 | static const unsigned short atkbd_set3_keycode[512] = { |
1da177e4 LT |
103 | |
104 | 0, 0, 0, 0, 0, 0, 0, 59, 1,138,128,129,130, 15, 41, 60, | |
105 | 131, 29, 42, 86, 58, 16, 2, 61,133, 56, 44, 31, 30, 17, 3, 62, | |
106 | 134, 46, 45, 32, 18, 5, 4, 63,135, 57, 47, 33, 20, 19, 6, 64, | |
107 | 136, 49, 48, 35, 34, 21, 7, 65,137,100, 50, 36, 22, 8, 9, 66, | |
108 | 125, 51, 37, 23, 24, 11, 10, 67,126, 52, 53, 38, 39, 25, 12, 68, | |
109 | 113,114, 40, 43, 26, 13, 87, 99, 97, 54, 28, 27, 43, 43, 88, 70, | |
110 | 108,105,119,103,111,107, 14,110, 0, 79,106, 75, 71,109,102,104, | |
111 | 82, 83, 80, 76, 77, 72, 69, 98, 0, 96, 81, 0, 78, 73, 55,183, | |
112 | ||
113 | 184,185,186,187, 74, 94, 92, 93, 0, 0, 0,125,126,127,112, 0, | |
72a42f24 | 114 | 0,139,172,163,165,115,152,172,166,140,160,154,113,114,167,168, |
1da177e4 LT |
115 | 148,149,147,140 |
116 | }; | |
117 | ||
f6d65610 | 118 | static const unsigned short atkbd_unxlate_table[128] = { |
1da177e4 LT |
119 | 0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13, |
120 | 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27, | |
121 | 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42, | |
122 | 50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3, | |
123 | 11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105, | |
124 | 114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63, | |
125 | 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111, | |
126 | 19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110 | |
127 | }; | |
128 | ||
129 | #define ATKBD_CMD_SETLEDS 0x10ed | |
130 | #define ATKBD_CMD_GSCANSET 0x11f0 | |
131 | #define ATKBD_CMD_SSCANSET 0x10f0 | |
132 | #define ATKBD_CMD_GETID 0x02f2 | |
133 | #define ATKBD_CMD_SETREP 0x10f3 | |
134 | #define ATKBD_CMD_ENABLE 0x00f4 | |
135 | #define ATKBD_CMD_RESET_DIS 0x00f5 | |
136 | #define ATKBD_CMD_SETALL_MBR 0x00fa | |
137 | #define ATKBD_CMD_RESET_BAT 0x02ff | |
138 | #define ATKBD_CMD_RESEND 0x00fe | |
139 | #define ATKBD_CMD_EX_ENABLE 0x10ea | |
140 | #define ATKBD_CMD_EX_SETLEDS 0x20eb | |
141 | #define ATKBD_CMD_OK_GETID 0x02e8 | |
142 | ||
143 | #define ATKBD_RET_ACK 0xfa | |
144 | #define ATKBD_RET_NAK 0xfe | |
145 | #define ATKBD_RET_BAT 0xaa | |
146 | #define ATKBD_RET_EMUL0 0xe0 | |
147 | #define ATKBD_RET_EMUL1 0xe1 | |
148 | #define ATKBD_RET_RELEASE 0xf0 | |
0ae051a1 DT |
149 | #define ATKBD_RET_HANJA 0xf1 |
150 | #define ATKBD_RET_HANGEUL 0xf2 | |
1da177e4 LT |
151 | #define ATKBD_RET_ERR 0xff |
152 | ||
153 | #define ATKBD_KEY_UNKNOWN 0 | |
154 | #define ATKBD_KEY_NULL 255 | |
155 | ||
156 | #define ATKBD_SCR_1 254 | |
157 | #define ATKBD_SCR_2 253 | |
158 | #define ATKBD_SCR_4 252 | |
159 | #define ATKBD_SCR_8 251 | |
160 | #define ATKBD_SCR_CLICK 250 | |
161 | #define ATKBD_SCR_LEFT 249 | |
162 | #define ATKBD_SCR_RIGHT 248 | |
163 | ||
f6d65610 | 164 | #define ATKBD_SPECIAL ATKBD_SCR_RIGHT |
1da177e4 | 165 | |
0d4c8597 DT |
166 | #define ATKBD_LED_EVENT_BIT 0 |
167 | #define ATKBD_REP_EVENT_BIT 1 | |
168 | ||
0ae051a1 DT |
169 | #define ATKBD_XL_ERR 0x01 |
170 | #define ATKBD_XL_BAT 0x02 | |
171 | #define ATKBD_XL_ACK 0x04 | |
172 | #define ATKBD_XL_NAK 0x08 | |
173 | #define ATKBD_XL_HANGEUL 0x10 | |
174 | #define ATKBD_XL_HANJA 0x20 | |
175 | ||
f6d65610 | 176 | static const struct { |
1da177e4 LT |
177 | unsigned char keycode; |
178 | unsigned char set2; | |
179 | } atkbd_scroll_keys[] = { | |
180 | { ATKBD_SCR_1, 0xc5 }, | |
5212dd58 VP |
181 | { ATKBD_SCR_2, 0x9d }, |
182 | { ATKBD_SCR_4, 0xa4 }, | |
183 | { ATKBD_SCR_8, 0x9b }, | |
1da177e4 LT |
184 | { ATKBD_SCR_CLICK, 0xe0 }, |
185 | { ATKBD_SCR_LEFT, 0xcb }, | |
186 | { ATKBD_SCR_RIGHT, 0xd2 }, | |
187 | }; | |
188 | ||
189 | /* | |
190 | * The atkbd control structure | |
191 | */ | |
192 | ||
193 | struct atkbd { | |
194 | ||
3c42f0c3 DT |
195 | struct ps2dev ps2dev; |
196 | struct input_dev *dev; | |
1da177e4 LT |
197 | |
198 | /* Written only during init */ | |
199 | char name[64]; | |
200 | char phys[32]; | |
1da177e4 LT |
201 | |
202 | unsigned short id; | |
f6d65610 | 203 | unsigned short keycode[512]; |
554101e3 | 204 | DECLARE_BITMAP(force_release_mask, 512); |
1da177e4 LT |
205 | unsigned char set; |
206 | unsigned char translated; | |
207 | unsigned char extra; | |
208 | unsigned char write; | |
209 | unsigned char softrepeat; | |
210 | unsigned char softraw; | |
211 | unsigned char scroll; | |
212 | unsigned char enabled; | |
213 | ||
214 | /* Accessed only from interrupt */ | |
215 | unsigned char emul; | |
216 | unsigned char resend; | |
217 | unsigned char release; | |
0ae051a1 | 218 | unsigned long xl_bit; |
1da177e4 LT |
219 | unsigned int last; |
220 | unsigned long time; | |
86255d9d | 221 | unsigned long err_count; |
0d4c8597 | 222 | |
da4249c9 DT |
223 | struct delayed_work event_work; |
224 | unsigned long event_jiffies; | |
33d3f07a | 225 | struct mutex event_mutex; |
0d4c8597 | 226 | unsigned long event_mask; |
1da177e4 LT |
227 | }; |
228 | ||
554101e3 GN |
229 | /* |
230 | * System-specific ketymap fixup routine | |
231 | */ | |
39191698 DM |
232 | static void (*atkbd_platform_fixup)(struct atkbd *, const void *data); |
233 | static void *atkbd_platform_fixup_data; | |
554101e3 | 234 | |
1da177e4 LT |
235 | static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, |
236 | ssize_t (*handler)(struct atkbd *, char *)); | |
237 | static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count, | |
238 | ssize_t (*handler)(struct atkbd *, const char *, size_t)); | |
239 | #define ATKBD_DEFINE_ATTR(_name) \ | |
240 | static ssize_t atkbd_show_##_name(struct atkbd *, char *); \ | |
241 | static ssize_t atkbd_set_##_name(struct atkbd *, const char *, size_t); \ | |
86255d9d DT |
242 | static ssize_t atkbd_do_show_##_name(struct device *d, \ |
243 | struct device_attribute *attr, char *b) \ | |
1da177e4 LT |
244 | { \ |
245 | return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \ | |
246 | } \ | |
86255d9d DT |
247 | static ssize_t atkbd_do_set_##_name(struct device *d, \ |
248 | struct device_attribute *attr, const char *b, size_t s) \ | |
1da177e4 LT |
249 | { \ |
250 | return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name); \ | |
251 | } \ | |
d083e906 | 252 | static struct device_attribute atkbd_attr_##_name = \ |
1da177e4 LT |
253 | __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name); |
254 | ||
255 | ATKBD_DEFINE_ATTR(extra); | |
256 | ATKBD_DEFINE_ATTR(scroll); | |
257 | ATKBD_DEFINE_ATTR(set); | |
258 | ATKBD_DEFINE_ATTR(softrepeat); | |
259 | ATKBD_DEFINE_ATTR(softraw); | |
260 | ||
86255d9d DT |
261 | #define ATKBD_DEFINE_RO_ATTR(_name) \ |
262 | static ssize_t atkbd_show_##_name(struct atkbd *, char *); \ | |
263 | static ssize_t atkbd_do_show_##_name(struct device *d, \ | |
264 | struct device_attribute *attr, char *b) \ | |
265 | { \ | |
266 | return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \ | |
267 | } \ | |
268 | static struct device_attribute atkbd_attr_##_name = \ | |
269 | __ATTR(_name, S_IRUGO, atkbd_do_show_##_name, NULL); | |
270 | ||
271 | ATKBD_DEFINE_RO_ATTR(err_count); | |
272 | ||
273 | static struct attribute *atkbd_attributes[] = { | |
274 | &atkbd_attr_extra.attr, | |
275 | &atkbd_attr_scroll.attr, | |
276 | &atkbd_attr_set.attr, | |
277 | &atkbd_attr_softrepeat.attr, | |
278 | &atkbd_attr_softraw.attr, | |
279 | &atkbd_attr_err_count.attr, | |
280 | NULL | |
281 | }; | |
282 | ||
283 | static struct attribute_group atkbd_attribute_group = { | |
284 | .attrs = atkbd_attributes, | |
285 | }; | |
286 | ||
0ae051a1 DT |
287 | static const unsigned int xl_table[] = { |
288 | ATKBD_RET_BAT, ATKBD_RET_ERR, ATKBD_RET_ACK, | |
289 | ATKBD_RET_NAK, ATKBD_RET_HANJA, ATKBD_RET_HANGEUL, | |
290 | }; | |
1da177e4 | 291 | |
0ae051a1 DT |
292 | /* |
293 | * Checks if we should mangle the scancode to extract 'release' bit | |
294 | * in translated mode. | |
295 | */ | |
296 | static int atkbd_need_xlate(unsigned long xl_bit, unsigned char code) | |
1da177e4 | 297 | { |
0ae051a1 DT |
298 | int i; |
299 | ||
300 | if (code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1) | |
301 | return 0; | |
302 | ||
303 | for (i = 0; i < ARRAY_SIZE(xl_table); i++) | |
304 | if (code == xl_table[i]) | |
305 | return test_bit(i, &xl_bit); | |
306 | ||
307 | return 1; | |
308 | } | |
309 | ||
310 | /* | |
311 | * Calculates new value of xl_bit so the driver can distinguish | |
312 | * between make/break pair of scancodes for select keys and PS/2 | |
313 | * protocol responses. | |
314 | */ | |
315 | static void atkbd_calculate_xl_bit(struct atkbd *atkbd, unsigned char code) | |
316 | { | |
317 | int i; | |
318 | ||
319 | for (i = 0; i < ARRAY_SIZE(xl_table); i++) { | |
320 | if (!((code ^ xl_table[i]) & 0x7f)) { | |
321 | if (code & 0x80) | |
322 | __clear_bit(i, &atkbd->xl_bit); | |
323 | else | |
324 | __set_bit(i, &atkbd->xl_bit); | |
325 | break; | |
326 | } | |
327 | } | |
328 | } | |
329 | ||
330 | /* | |
331 | * Encode the scancode, 0xe0 prefix, and high bit into a single integer, | |
332 | * keeping kernel 2.4 compatibility for set 2 | |
333 | */ | |
334 | static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code) | |
335 | { | |
336 | if (atkbd->set == 3) { | |
337 | if (atkbd->emul == 1) | |
338 | code |= 0x100; | |
339 | } else { | |
340 | code = (code & 0x7f) | ((code & 0x80) << 1); | |
341 | if (atkbd->emul == 1) | |
342 | code |= 0x80; | |
343 | } | |
344 | ||
345 | return code; | |
1da177e4 LT |
346 | } |
347 | ||
348 | /* | |
349 | * atkbd_interrupt(). Here takes place processing of data received from | |
350 | * the keyboard into events. | |
351 | */ | |
352 | ||
353 | static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, | |
7d12e780 | 354 | unsigned int flags) |
1da177e4 LT |
355 | { |
356 | struct atkbd *atkbd = serio_get_drvdata(serio); | |
0ae051a1 | 357 | struct input_dev *dev = atkbd->dev; |
1da177e4 | 358 | unsigned int code = data; |
554101e3 | 359 | int scroll = 0, hscroll = 0, click = -1; |
1da177e4 | 360 | int value; |
f6d65610 | 361 | unsigned short keycode; |
1da177e4 LT |
362 | |
363 | #ifdef ATKBD_DEBUG | |
364 | printk(KERN_DEBUG "atkbd.c: Received %02x flags %02x\n", data, flags); | |
365 | #endif | |
366 | ||
367 | #if !defined(__i386__) && !defined (__x86_64__) | |
368 | if ((flags & (SERIO_FRAME | SERIO_PARITY)) && (~flags & SERIO_TIMEOUT) && !atkbd->resend && atkbd->write) { | |
369 | printk(KERN_WARNING "atkbd.c: frame/parity error: %02x\n", flags); | |
370 | serio_write(serio, ATKBD_CMD_RESEND); | |
371 | atkbd->resend = 1; | |
372 | goto out; | |
373 | } | |
374 | ||
375 | if (!flags && data == ATKBD_RET_ACK) | |
376 | atkbd->resend = 0; | |
377 | #endif | |
378 | ||
379 | if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK)) | |
380 | if (ps2_handle_ack(&atkbd->ps2dev, data)) | |
381 | goto out; | |
382 | ||
383 | if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_CMD)) | |
384 | if (ps2_handle_response(&atkbd->ps2dev, data)) | |
385 | goto out; | |
386 | ||
387 | if (!atkbd->enabled) | |
388 | goto out; | |
389 | ||
0ae051a1 | 390 | input_event(dev, EV_MSC, MSC_RAW, code); |
1da177e4 LT |
391 | |
392 | if (atkbd->translated) { | |
393 | ||
0ae051a1 | 394 | if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) { |
1da177e4 LT |
395 | atkbd->release = code >> 7; |
396 | code &= 0x7f; | |
397 | } | |
398 | ||
0ae051a1 DT |
399 | if (!atkbd->emul) |
400 | atkbd_calculate_xl_bit(atkbd, data); | |
1da177e4 LT |
401 | } |
402 | ||
403 | switch (code) { | |
404 | case ATKBD_RET_BAT: | |
405 | atkbd->enabled = 0; | |
dbc26344 | 406 | serio_reconnect(atkbd->ps2dev.serio); |
1da177e4 LT |
407 | goto out; |
408 | case ATKBD_RET_EMUL0: | |
409 | atkbd->emul = 1; | |
410 | goto out; | |
411 | case ATKBD_RET_EMUL1: | |
412 | atkbd->emul = 2; | |
413 | goto out; | |
414 | case ATKBD_RET_RELEASE: | |
415 | atkbd->release = 1; | |
416 | goto out; | |
0ae051a1 DT |
417 | case ATKBD_RET_ACK: |
418 | case ATKBD_RET_NAK: | |
9f7a60d6 QY |
419 | if (printk_ratelimit()) |
420 | printk(KERN_WARNING "atkbd.c: Spurious %s on %s. " | |
421 | "Some program might be trying access hardware directly.\n", | |
422 | data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys); | |
1da177e4 | 423 | goto out; |
1da177e4 | 424 | case ATKBD_RET_ERR: |
86255d9d DT |
425 | atkbd->err_count++; |
426 | #ifdef ATKBD_DEBUG | |
1da177e4 | 427 | printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys); |
86255d9d | 428 | #endif |
1da177e4 LT |
429 | goto out; |
430 | } | |
431 | ||
0ae051a1 DT |
432 | code = atkbd_compat_scancode(atkbd, code); |
433 | ||
434 | if (atkbd->emul && --atkbd->emul) | |
435 | goto out; | |
436 | ||
437 | keycode = atkbd->keycode[code]; | |
1da177e4 | 438 | |
0ae051a1 DT |
439 | if (keycode != ATKBD_KEY_NULL) |
440 | input_event(dev, EV_MSC, MSC_SCAN, code); | |
1da177e4 | 441 | |
0ae051a1 | 442 | switch (keycode) { |
1da177e4 LT |
443 | case ATKBD_KEY_NULL: |
444 | break; | |
445 | case ATKBD_KEY_UNKNOWN: | |
0ae051a1 DT |
446 | printk(KERN_WARNING |
447 | "atkbd.c: Unknown key %s (%s set %d, code %#x on %s).\n", | |
448 | atkbd->release ? "released" : "pressed", | |
449 | atkbd->translated ? "translated" : "raw", | |
450 | atkbd->set, code, serio->phys); | |
451 | printk(KERN_WARNING | |
452 | "atkbd.c: Use 'setkeycodes %s%02x <keycode>' to make it known.\n", | |
453 | code & 0x80 ? "e0" : "", code & 0x7f); | |
454 | input_sync(dev); | |
1da177e4 LT |
455 | break; |
456 | case ATKBD_SCR_1: | |
457 | scroll = 1 - atkbd->release * 2; | |
458 | break; | |
459 | case ATKBD_SCR_2: | |
460 | scroll = 2 - atkbd->release * 4; | |
461 | break; | |
462 | case ATKBD_SCR_4: | |
463 | scroll = 4 - atkbd->release * 8; | |
464 | break; | |
465 | case ATKBD_SCR_8: | |
466 | scroll = 8 - atkbd->release * 16; | |
467 | break; | |
468 | case ATKBD_SCR_CLICK: | |
469 | click = !atkbd->release; | |
470 | break; | |
471 | case ATKBD_SCR_LEFT: | |
472 | hscroll = -1; | |
473 | break; | |
474 | case ATKBD_SCR_RIGHT: | |
475 | hscroll = 1; | |
476 | break; | |
477 | default: | |
0ae051a1 DT |
478 | if (atkbd->release) { |
479 | value = 0; | |
480 | atkbd->last = 0; | |
481 | } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) { | |
482 | /* Workaround Toshiba laptop multiple keypress */ | |
483 | value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2; | |
484 | } else { | |
485 | value = 1; | |
486 | atkbd->last = code; | |
487 | atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2; | |
1da177e4 LT |
488 | } |
489 | ||
f8b4c46c | 490 | input_event(dev, EV_KEY, keycode, value); |
0ae051a1 DT |
491 | input_sync(dev); |
492 | ||
554101e3 | 493 | if (value && test_bit(code, atkbd->force_release_mask)) { |
0ae051a1 DT |
494 | input_report_key(dev, keycode, 0); |
495 | input_sync(dev); | |
496 | } | |
1da177e4 LT |
497 | } |
498 | ||
499 | if (atkbd->scroll) { | |
1da177e4 | 500 | if (click != -1) |
0ae051a1 DT |
501 | input_report_key(dev, BTN_MIDDLE, click); |
502 | input_report_rel(dev, REL_WHEEL, scroll); | |
503 | input_report_rel(dev, REL_HWHEEL, hscroll); | |
504 | input_sync(dev); | |
1da177e4 LT |
505 | } |
506 | ||
507 | atkbd->release = 0; | |
508 | out: | |
509 | return IRQ_HANDLED; | |
510 | } | |
511 | ||
3d0f0fa0 | 512 | static int atkbd_set_repeat_rate(struct atkbd *atkbd) |
1da177e4 | 513 | { |
1da177e4 LT |
514 | const short period[32] = |
515 | { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125, | |
516 | 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 }; | |
517 | const short delay[4] = | |
518 | { 250, 500, 750, 1000 }; | |
0d4c8597 | 519 | |
3d0f0fa0 DT |
520 | struct input_dev *dev = atkbd->dev; |
521 | unsigned char param; | |
522 | int i = 0, j = 0; | |
523 | ||
524 | while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD]) | |
525 | i++; | |
526 | dev->rep[REP_PERIOD] = period[i]; | |
527 | ||
8ea371fb | 528 | while (j < ARRAY_SIZE(delay) - 1 && delay[j] < dev->rep[REP_DELAY]) |
3d0f0fa0 DT |
529 | j++; |
530 | dev->rep[REP_DELAY] = delay[j]; | |
531 | ||
532 | param = i | (j << 5); | |
533 | return ps2_command(&atkbd->ps2dev, ¶m, ATKBD_CMD_SETREP); | |
534 | } | |
535 | ||
536 | static int atkbd_set_leds(struct atkbd *atkbd) | |
537 | { | |
0d4c8597 | 538 | struct input_dev *dev = atkbd->dev; |
1da177e4 | 539 | unsigned char param[2]; |
1da177e4 | 540 | |
3d0f0fa0 DT |
541 | param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) |
542 | | (test_bit(LED_NUML, dev->led) ? 2 : 0) | |
543 | | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); | |
544 | if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS)) | |
545 | return -1; | |
0d4c8597 | 546 | |
3d0f0fa0 DT |
547 | if (atkbd->extra) { |
548 | param[0] = 0; | |
549 | param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0) | |
550 | | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0) | |
551 | | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0) | |
552 | | (test_bit(LED_MISC, dev->led) ? 0x10 : 0) | |
553 | | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0); | |
554 | if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS)) | |
555 | return -1; | |
0d4c8597 DT |
556 | } |
557 | ||
3d0f0fa0 DT |
558 | return 0; |
559 | } | |
560 | ||
561 | /* | |
562 | * atkbd_event_work() is used to complete processing of events that | |
563 | * can not be processed by input_event() which is often called from | |
564 | * interrupt context. | |
565 | */ | |
566 | ||
65f27f38 | 567 | static void atkbd_event_work(struct work_struct *work) |
3d0f0fa0 | 568 | { |
da4249c9 | 569 | struct atkbd *atkbd = container_of(work, struct atkbd, event_work.work); |
3d0f0fa0 DT |
570 | |
571 | mutex_lock(&atkbd->event_mutex); | |
572 | ||
573 | if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) | |
574 | atkbd_set_leds(atkbd); | |
575 | ||
576 | if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) | |
577 | atkbd_set_repeat_rate(atkbd); | |
0d4c8597 | 578 | |
33d3f07a | 579 | mutex_unlock(&atkbd->event_mutex); |
0d4c8597 DT |
580 | } |
581 | ||
da4249c9 DT |
582 | /* |
583 | * Schedule switch for execution. We need to throttle requests, | |
584 | * otherwise keyboard may become unresponsive. | |
585 | */ | |
586 | static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit) | |
587 | { | |
588 | unsigned long delay = msecs_to_jiffies(50); | |
589 | ||
590 | if (time_after(jiffies, atkbd->event_jiffies + delay)) | |
591 | delay = 0; | |
592 | ||
593 | atkbd->event_jiffies = jiffies; | |
594 | set_bit(event_bit, &atkbd->event_mask); | |
595 | wmb(); | |
596 | schedule_delayed_work(&atkbd->event_work, delay); | |
597 | } | |
598 | ||
0d4c8597 DT |
599 | /* |
600 | * Event callback from the input module. Events that change the state of | |
601 | * the hardware are processed here. If action can not be performed in | |
602 | * interrupt context it is offloaded to atkbd_event_work. | |
603 | */ | |
604 | ||
da4249c9 DT |
605 | static int atkbd_event(struct input_dev *dev, |
606 | unsigned int type, unsigned int code, int value) | |
0d4c8597 | 607 | { |
b356872f | 608 | struct atkbd *atkbd = input_get_drvdata(dev); |
0d4c8597 | 609 | |
1da177e4 LT |
610 | if (!atkbd->write) |
611 | return -1; | |
612 | ||
613 | switch (type) { | |
614 | ||
615 | case EV_LED: | |
da4249c9 | 616 | atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT); |
1da177e4 LT |
617 | return 0; |
618 | ||
1da177e4 | 619 | case EV_REP: |
da4249c9 DT |
620 | if (!atkbd->softrepeat) |
621 | atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT); | |
1da177e4 LT |
622 | return 0; |
623 | } | |
624 | ||
625 | return -1; | |
626 | } | |
627 | ||
628 | /* | |
629 | * atkbd_enable() signals that interrupt handler is allowed to | |
630 | * generate input events. | |
631 | */ | |
632 | ||
633 | static inline void atkbd_enable(struct atkbd *atkbd) | |
634 | { | |
635 | serio_pause_rx(atkbd->ps2dev.serio); | |
636 | atkbd->enabled = 1; | |
637 | serio_continue_rx(atkbd->ps2dev.serio); | |
638 | } | |
639 | ||
640 | /* | |
641 | * atkbd_disable() tells input handler that all incoming data except | |
642 | * for ACKs and command response should be dropped. | |
643 | */ | |
644 | ||
645 | static inline void atkbd_disable(struct atkbd *atkbd) | |
646 | { | |
647 | serio_pause_rx(atkbd->ps2dev.serio); | |
648 | atkbd->enabled = 0; | |
649 | serio_continue_rx(atkbd->ps2dev.serio); | |
650 | } | |
651 | ||
652 | /* | |
653 | * atkbd_probe() probes for an AT keyboard on a serio port. | |
654 | */ | |
655 | ||
656 | static int atkbd_probe(struct atkbd *atkbd) | |
657 | { | |
658 | struct ps2dev *ps2dev = &atkbd->ps2dev; | |
659 | unsigned char param[2]; | |
660 | ||
661 | /* | |
662 | * Some systems, where the bit-twiddling when testing the io-lines of the | |
663 | * controller may confuse the keyboard need a full reset of the keyboard. On | |
664 | * these systems the BIOS also usually doesn't do it for us. | |
665 | */ | |
666 | ||
667 | if (atkbd_reset) | |
668 | if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT)) | |
669 | printk(KERN_WARNING "atkbd.c: keyboard reset failed on %s\n", ps2dev->serio->phys); | |
670 | ||
671 | /* | |
672 | * Then we check the keyboard ID. We should get 0xab83 under normal conditions. | |
673 | * Some keyboards report different values, but the first byte is always 0xab or | |
674 | * 0xac. Some old AT keyboards don't report anything. If a mouse is connected, this | |
675 | * should make sure we don't try to set the LEDs on it. | |
676 | */ | |
677 | ||
678 | param[0] = param[1] = 0xa5; /* initialize with invalid values */ | |
679 | if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) { | |
680 | ||
681 | /* | |
682 | * If the get ID command failed, we check if we can at least set the LEDs on | |
683 | * the keyboard. This should work on every keyboard out there. It also turns | |
684 | * the LEDs off, which we want anyway. | |
685 | */ | |
686 | param[0] = 0; | |
687 | if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) | |
688 | return -1; | |
689 | atkbd->id = 0xabba; | |
690 | return 0; | |
691 | } | |
692 | ||
9807879b | 693 | if (!ps2_is_keyboard_id(param[0])) |
1da177e4 LT |
694 | return -1; |
695 | ||
696 | atkbd->id = (param[0] << 8) | param[1]; | |
697 | ||
698 | if (atkbd->id == 0xaca1 && atkbd->translated) { | |
699 | printk(KERN_ERR "atkbd.c: NCD terminal keyboards are only supported on non-translating\n"); | |
700 | printk(KERN_ERR "atkbd.c: controllers. Use i8042.direct=1 to disable translation.\n"); | |
701 | return -1; | |
702 | } | |
703 | ||
704 | return 0; | |
705 | } | |
706 | ||
707 | /* | |
708 | * atkbd_select_set checks if a keyboard has a working Set 3 support, and | |
709 | * sets it into that. Unfortunately there are keyboards that can be switched | |
710 | * to Set 3, but don't work well in that (BTC Multimedia ...) | |
711 | */ | |
712 | ||
713 | static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra) | |
714 | { | |
715 | struct ps2dev *ps2dev = &atkbd->ps2dev; | |
716 | unsigned char param[2]; | |
717 | ||
718 | atkbd->extra = 0; | |
719 | /* | |
720 | * For known special keyboards we can go ahead and set the correct set. | |
721 | * We check for NCD PS/2 Sun, NorthGate OmniKey 101 and | |
722 | * IBM RapidAccess / IBM EzButton / Chicony KBP-8993 keyboards. | |
723 | */ | |
724 | ||
725 | if (atkbd->translated) | |
726 | return 2; | |
727 | ||
728 | if (atkbd->id == 0xaca1) { | |
729 | param[0] = 3; | |
730 | ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET); | |
731 | return 3; | |
732 | } | |
733 | ||
734 | if (allow_extra) { | |
735 | param[0] = 0x71; | |
736 | if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) { | |
737 | atkbd->extra = 1; | |
738 | return 2; | |
739 | } | |
740 | } | |
741 | ||
742 | if (target_set != 3) | |
743 | return 2; | |
744 | ||
745 | if (!ps2_command(ps2dev, param, ATKBD_CMD_OK_GETID)) { | |
746 | atkbd->id = param[0] << 8 | param[1]; | |
747 | return 2; | |
748 | } | |
749 | ||
750 | param[0] = 3; | |
751 | if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET)) | |
752 | return 2; | |
753 | ||
754 | param[0] = 0; | |
755 | if (ps2_command(ps2dev, param, ATKBD_CMD_GSCANSET)) | |
756 | return 2; | |
757 | ||
758 | if (param[0] != 3) { | |
759 | param[0] = 2; | |
760 | if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET)) | |
761 | return 2; | |
762 | } | |
763 | ||
764 | ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MBR); | |
765 | ||
766 | return 3; | |
767 | } | |
768 | ||
769 | static int atkbd_activate(struct atkbd *atkbd) | |
770 | { | |
771 | struct ps2dev *ps2dev = &atkbd->ps2dev; | |
772 | unsigned char param[1]; | |
773 | ||
774 | /* | |
775 | * Set the LEDs to a defined state. | |
776 | */ | |
777 | ||
778 | param[0] = 0; | |
779 | if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) | |
780 | return -1; | |
781 | ||
782 | /* | |
783 | * Set autorepeat to fastest possible. | |
784 | */ | |
785 | ||
786 | param[0] = 0; | |
787 | if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP)) | |
788 | return -1; | |
789 | ||
790 | /* | |
791 | * Enable the keyboard to receive keystrokes. | |
792 | */ | |
793 | ||
794 | if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) { | |
795 | printk(KERN_ERR "atkbd.c: Failed to enable keyboard on %s\n", | |
796 | ps2dev->serio->phys); | |
797 | return -1; | |
798 | } | |
799 | ||
800 | return 0; | |
801 | } | |
802 | ||
803 | /* | |
804 | * atkbd_cleanup() restores the keyboard state so that BIOS is happy after a | |
805 | * reboot. | |
806 | */ | |
807 | ||
808 | static void atkbd_cleanup(struct serio *serio) | |
809 | { | |
810 | struct atkbd *atkbd = serio_get_drvdata(serio); | |
57f5b159 DT |
811 | |
812 | atkbd_disable(atkbd); | |
1da177e4 LT |
813 | ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT); |
814 | } | |
815 | ||
816 | ||
817 | /* | |
818 | * atkbd_disconnect() closes and frees. | |
819 | */ | |
820 | ||
821 | static void atkbd_disconnect(struct serio *serio) | |
822 | { | |
823 | struct atkbd *atkbd = serio_get_drvdata(serio); | |
824 | ||
825 | atkbd_disable(atkbd); | |
826 | ||
827 | /* make sure we don't have a command in flight */ | |
d6d79a78 | 828 | cancel_delayed_work_sync(&atkbd->event_work); |
1da177e4 | 829 | |
86255d9d | 830 | sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); |
3c42f0c3 | 831 | input_unregister_device(atkbd->dev); |
1da177e4 LT |
832 | serio_close(serio); |
833 | serio_set_drvdata(serio, NULL); | |
834 | kfree(atkbd); | |
835 | } | |
836 | ||
554101e3 | 837 | /* |
39191698 | 838 | * generate release events for the keycodes given in data |
554101e3 | 839 | */ |
39191698 DM |
840 | static void atkbd_apply_forced_release_keylist(struct atkbd* atkbd, |
841 | const void *data) | |
554101e3 | 842 | { |
39191698 DM |
843 | const unsigned int *keys = data; |
844 | unsigned int i; | |
554101e3 GN |
845 | |
846 | if (atkbd->set == 2) | |
39191698 DM |
847 | for (i = 0; keys[i] != -1U; i++) |
848 | __set_bit(keys[i], atkbd->force_release_mask); | |
554101e3 | 849 | } |
1da177e4 | 850 | |
39191698 DM |
851 | /* |
852 | * Most special keys (Fn+F?) on Dell laptops do not generate release | |
853 | * events so we have to do it ourselves. | |
854 | */ | |
855 | static unsigned int atkbd_dell_laptop_forced_release_keys[] = { | |
856 | 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93, -1U | |
857 | }; | |
858 | ||
5a54c011 JK |
859 | /* |
860 | * Perform fixup for HP system that doesn't generate release | |
861 | * for its video switch | |
862 | */ | |
39191698 DM |
863 | static unsigned int atkbd_hp_forced_release_keys[] = { |
864 | 0x94, -1U | |
865 | }; | |
5a54c011 | 866 | |
a8215b81 MG |
867 | /* |
868 | * Inventec system with broken key release on volume keys | |
869 | */ | |
39191698 DM |
870 | static unsigned int atkbd_inventec_forced_release_keys[] = { |
871 | 0xae, 0xb0, -1U | |
872 | }; | |
a8215b81 | 873 | |
181f6382 RL |
874 | /* |
875 | * Perform fixup for HP Pavilion ZV6100 laptop that doesn't generate release | |
876 | * for its volume buttons | |
877 | */ | |
39191698 DM |
878 | static unsigned int atkbd_hp_zv6100_forced_release_keys[] = { |
879 | 0xae, 0xb0, -1U | |
880 | }; | |
181f6382 | 881 | |
4200844b | 882 | /* |
e04126c7 | 883 | * Samsung NC10,NC20 with Fn+F? key release not working |
4200844b | 884 | */ |
39191698 DM |
885 | static unsigned int atkbd_samsung_forced_release_keys[] = { |
886 | 0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9, -1U | |
887 | }; | |
4200844b | 888 | |
adcb523e DM |
889 | /* |
890 | * The volume up and volume down special keys on a Fujitsu Amilo PA 1510 laptop | |
891 | * do not generate release events so we have to do it ourselves. | |
892 | */ | |
893 | static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = { | |
894 | 0xb0, 0xae, -1U | |
895 | }; | |
896 | ||
f0a14de2 SD |
897 | /* |
898 | * Amilo Pi 3525 key release for Fn+Volume keys not working | |
899 | */ | |
900 | static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = { | |
901 | 0x20, 0xa0, 0x2e, 0xae, 0x30, 0xb0, -1U | |
902 | }; | |
903 | ||
9166d0f6 AB |
904 | /* |
905 | * Amilo Xi 3650 key release for light touch bar not working | |
906 | */ | |
907 | static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = { | |
908 | 0x67, 0xed, 0x90, 0xa2, 0x99, 0xa4, 0xae, 0xb0, -1U | |
909 | }; | |
910 | ||
1da177e4 | 911 | /* |
3c42f0c3 | 912 | * atkbd_set_keycode_table() initializes keyboard's keycode table |
1da177e4 LT |
913 | * according to the selected scancode set |
914 | */ | |
915 | ||
916 | static void atkbd_set_keycode_table(struct atkbd *atkbd) | |
917 | { | |
554101e3 | 918 | unsigned int scancode; |
1da177e4 LT |
919 | int i, j; |
920 | ||
921 | memset(atkbd->keycode, 0, sizeof(atkbd->keycode)); | |
554101e3 | 922 | bitmap_zero(atkbd->force_release_mask, 512); |
1da177e4 LT |
923 | |
924 | if (atkbd->translated) { | |
925 | for (i = 0; i < 128; i++) { | |
554101e3 GN |
926 | scancode = atkbd_unxlate_table[i]; |
927 | atkbd->keycode[i] = atkbd_set2_keycode[scancode]; | |
928 | atkbd->keycode[i | 0x80] = atkbd_set2_keycode[scancode | 0x80]; | |
1da177e4 LT |
929 | if (atkbd->scroll) |
930 | for (j = 0; j < ARRAY_SIZE(atkbd_scroll_keys); j++) | |
554101e3 | 931 | if ((scancode | 0x80) == atkbd_scroll_keys[j].set2) |
1da177e4 LT |
932 | atkbd->keycode[i | 0x80] = atkbd_scroll_keys[j].keycode; |
933 | } | |
934 | } else if (atkbd->set == 3) { | |
935 | memcpy(atkbd->keycode, atkbd_set3_keycode, sizeof(atkbd->keycode)); | |
936 | } else { | |
937 | memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode)); | |
938 | ||
939 | if (atkbd->scroll) | |
554101e3 GN |
940 | for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++) { |
941 | scancode = atkbd_scroll_keys[i].set2; | |
942 | atkbd->keycode[scancode] = atkbd_scroll_keys[i].keycode; | |
943 | } | |
1da177e4 | 944 | } |
0ae051a1 | 945 | |
554101e3 GN |
946 | /* |
947 | * HANGEUL and HANJA keys do not send release events so we need to | |
948 | * generate such events ourselves | |
949 | */ | |
950 | scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANGEUL); | |
951 | atkbd->keycode[scancode] = KEY_HANGEUL; | |
952 | __set_bit(scancode, atkbd->force_release_mask); | |
953 | ||
954 | scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANJA); | |
955 | atkbd->keycode[scancode] = KEY_HANJA; | |
956 | __set_bit(scancode, atkbd->force_release_mask); | |
957 | ||
958 | /* | |
959 | * Perform additional fixups | |
960 | */ | |
961 | if (atkbd_platform_fixup) | |
39191698 | 962 | atkbd_platform_fixup(atkbd, atkbd_platform_fixup_data); |
1da177e4 LT |
963 | } |
964 | ||
965 | /* | |
966 | * atkbd_set_device_attrs() sets up keyboard's input device structure | |
967 | */ | |
968 | ||
969 | static void atkbd_set_device_attrs(struct atkbd *atkbd) | |
970 | { | |
3c42f0c3 | 971 | struct input_dev *input_dev = atkbd->dev; |
1da177e4 LT |
972 | int i; |
973 | ||
3c42f0c3 | 974 | if (atkbd->extra) |
ea08c6fa DT |
975 | snprintf(atkbd->name, sizeof(atkbd->name), |
976 | "AT Set 2 Extra keyboard"); | |
3c42f0c3 | 977 | else |
ea08c6fa DT |
978 | snprintf(atkbd->name, sizeof(atkbd->name), |
979 | "AT %s Set %d keyboard", | |
980 | atkbd->translated ? "Translated" : "Raw", atkbd->set); | |
1da177e4 | 981 | |
ea08c6fa DT |
982 | snprintf(atkbd->phys, sizeof(atkbd->phys), |
983 | "%s/input0", atkbd->ps2dev.serio->phys); | |
1da177e4 | 984 | |
3c42f0c3 DT |
985 | input_dev->name = atkbd->name; |
986 | input_dev->phys = atkbd->phys; | |
987 | input_dev->id.bustype = BUS_I8042; | |
988 | input_dev->id.vendor = 0x0001; | |
989 | input_dev->id.product = atkbd->translated ? 1 : atkbd->set; | |
990 | input_dev->id.version = atkbd->id; | |
991 | input_dev->event = atkbd_event; | |
469ba4df | 992 | input_dev->dev.parent = &atkbd->ps2dev.serio->dev; |
1da177e4 | 993 | |
b356872f DT |
994 | input_set_drvdata(input_dev, atkbd); |
995 | ||
7b19ada2 JS |
996 | input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | |
997 | BIT_MASK(EV_MSC); | |
1da177e4 LT |
998 | |
999 | if (atkbd->write) { | |
7b19ada2 JS |
1000 | input_dev->evbit[0] |= BIT_MASK(EV_LED); |
1001 | input_dev->ledbit[0] = BIT_MASK(LED_NUML) | | |
1002 | BIT_MASK(LED_CAPSL) | BIT_MASK(LED_SCROLLL); | |
1da177e4 LT |
1003 | } |
1004 | ||
1005 | if (atkbd->extra) | |
7b19ada2 JS |
1006 | input_dev->ledbit[0] |= BIT_MASK(LED_COMPOSE) | |
1007 | BIT_MASK(LED_SUSPEND) | BIT_MASK(LED_SLEEP) | | |
1008 | BIT_MASK(LED_MUTE) | BIT_MASK(LED_MISC); | |
1da177e4 LT |
1009 | |
1010 | if (!atkbd->softrepeat) { | |
3c42f0c3 DT |
1011 | input_dev->rep[REP_DELAY] = 250; |
1012 | input_dev->rep[REP_PERIOD] = 33; | |
1da177e4 LT |
1013 | } |
1014 | ||
7b19ada2 JS |
1015 | input_dev->mscbit[0] = atkbd->softraw ? BIT_MASK(MSC_SCAN) : |
1016 | BIT_MASK(MSC_RAW) | BIT_MASK(MSC_SCAN); | |
1da177e4 LT |
1017 | |
1018 | if (atkbd->scroll) { | |
7b19ada2 JS |
1019 | input_dev->evbit[0] |= BIT_MASK(EV_REL); |
1020 | input_dev->relbit[0] = BIT_MASK(REL_WHEEL) | | |
1021 | BIT_MASK(REL_HWHEEL); | |
f6d65610 | 1022 | __set_bit(BTN_MIDDLE, input_dev->keybit); |
1da177e4 LT |
1023 | } |
1024 | ||
3c42f0c3 | 1025 | input_dev->keycode = atkbd->keycode; |
f6d65610 | 1026 | input_dev->keycodesize = sizeof(unsigned short); |
3c42f0c3 | 1027 | input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode); |
1da177e4 LT |
1028 | |
1029 | for (i = 0; i < 512; i++) | |
1030 | if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL) | |
f6d65610 | 1031 | __set_bit(atkbd->keycode[i], input_dev->keybit); |
1da177e4 LT |
1032 | } |
1033 | ||
1034 | /* | |
1035 | * atkbd_connect() is called when the serio module finds an interface | |
1036 | * that isn't handled yet by an appropriate device driver. We check if | |
1037 | * there is an AT keyboard out there and if yes, we register ourselves | |
1038 | * to the input module. | |
1039 | */ | |
1040 | ||
1041 | static int atkbd_connect(struct serio *serio, struct serio_driver *drv) | |
1042 | { | |
1043 | struct atkbd *atkbd; | |
3c42f0c3 DT |
1044 | struct input_dev *dev; |
1045 | int err = -ENOMEM; | |
1da177e4 | 1046 | |
3c42f0c3 DT |
1047 | atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL); |
1048 | dev = input_allocate_device(); | |
1049 | if (!atkbd || !dev) | |
2b03b60e | 1050 | goto fail1; |
1da177e4 | 1051 | |
3c42f0c3 | 1052 | atkbd->dev = dev; |
1da177e4 | 1053 | ps2_init(&atkbd->ps2dev, serio); |
da4249c9 | 1054 | INIT_DELAYED_WORK(&atkbd->event_work, atkbd_event_work); |
33d3f07a | 1055 | mutex_init(&atkbd->event_mutex); |
1da177e4 LT |
1056 | |
1057 | switch (serio->id.type) { | |
1058 | ||
1059 | case SERIO_8042_XL: | |
1060 | atkbd->translated = 1; | |
1061 | case SERIO_8042: | |
1062 | if (serio->write) | |
1063 | atkbd->write = 1; | |
1064 | break; | |
1065 | } | |
1066 | ||
1067 | atkbd->softraw = atkbd_softraw; | |
1068 | atkbd->softrepeat = atkbd_softrepeat; | |
1069 | atkbd->scroll = atkbd_scroll; | |
1070 | ||
1da177e4 LT |
1071 | if (atkbd->softrepeat) |
1072 | atkbd->softraw = 1; | |
1073 | ||
1074 | serio_set_drvdata(serio, atkbd); | |
1075 | ||
1076 | err = serio_open(serio, drv); | |
3c42f0c3 | 1077 | if (err) |
2b03b60e | 1078 | goto fail2; |
1da177e4 LT |
1079 | |
1080 | if (atkbd->write) { | |
1081 | ||
1082 | if (atkbd_probe(atkbd)) { | |
3c42f0c3 | 1083 | err = -ENODEV; |
2b03b60e | 1084 | goto fail3; |
1da177e4 LT |
1085 | } |
1086 | ||
1087 | atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra); | |
1088 | atkbd_activate(atkbd); | |
1089 | ||
1090 | } else { | |
1091 | atkbd->set = 2; | |
1092 | atkbd->id = 0xab00; | |
1093 | } | |
1094 | ||
1da177e4 LT |
1095 | atkbd_set_keycode_table(atkbd); |
1096 | atkbd_set_device_attrs(atkbd); | |
1097 | ||
2b03b60e DT |
1098 | err = sysfs_create_group(&serio->dev.kobj, &atkbd_attribute_group); |
1099 | if (err) | |
1100 | goto fail3; | |
1da177e4 LT |
1101 | |
1102 | atkbd_enable(atkbd); | |
1103 | ||
2b03b60e DT |
1104 | err = input_register_device(atkbd->dev); |
1105 | if (err) | |
1106 | goto fail4; | |
1da177e4 LT |
1107 | |
1108 | return 0; | |
3c42f0c3 | 1109 | |
2b03b60e DT |
1110 | fail4: sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); |
1111 | fail3: serio_close(serio); | |
1112 | fail2: serio_set_drvdata(serio, NULL); | |
1113 | fail1: input_free_device(dev); | |
3c42f0c3 DT |
1114 | kfree(atkbd); |
1115 | return err; | |
1da177e4 LT |
1116 | } |
1117 | ||
1118 | /* | |
1119 | * atkbd_reconnect() tries to restore keyboard into a sane state and is | |
1120 | * most likely called on resume. | |
1121 | */ | |
1122 | ||
1123 | static int atkbd_reconnect(struct serio *serio) | |
1124 | { | |
1125 | struct atkbd *atkbd = serio_get_drvdata(serio); | |
1126 | struct serio_driver *drv = serio->drv; | |
1da177e4 LT |
1127 | |
1128 | if (!atkbd || !drv) { | |
1129 | printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); | |
1130 | return -1; | |
1131 | } | |
1132 | ||
1133 | atkbd_disable(atkbd); | |
1134 | ||
1135 | if (atkbd->write) { | |
1da177e4 LT |
1136 | if (atkbd_probe(atkbd)) |
1137 | return -1; | |
1138 | if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra)) | |
1139 | return -1; | |
1140 | ||
1141 | atkbd_activate(atkbd); | |
1142 | ||
3d0f0fa0 DT |
1143 | /* |
1144 | * Restore repeat rate and LEDs (that were reset by atkbd_activate) | |
1145 | * to pre-resume state | |
1146 | */ | |
1147 | if (!atkbd->softrepeat) | |
1148 | atkbd_set_repeat_rate(atkbd); | |
1149 | atkbd_set_leds(atkbd); | |
1da177e4 LT |
1150 | } |
1151 | ||
1152 | atkbd_enable(atkbd); | |
1153 | ||
1154 | return 0; | |
1155 | } | |
1156 | ||
1157 | static struct serio_device_id atkbd_serio_ids[] = { | |
1158 | { | |
1159 | .type = SERIO_8042, | |
1160 | .proto = SERIO_ANY, | |
1161 | .id = SERIO_ANY, | |
1162 | .extra = SERIO_ANY, | |
1163 | }, | |
1164 | { | |
1165 | .type = SERIO_8042_XL, | |
1166 | .proto = SERIO_ANY, | |
1167 | .id = SERIO_ANY, | |
1168 | .extra = SERIO_ANY, | |
1169 | }, | |
1170 | { | |
1171 | .type = SERIO_RS232, | |
1172 | .proto = SERIO_PS2SER, | |
1173 | .id = SERIO_ANY, | |
1174 | .extra = SERIO_ANY, | |
1175 | }, | |
1176 | { 0 } | |
1177 | }; | |
1178 | ||
1179 | MODULE_DEVICE_TABLE(serio, atkbd_serio_ids); | |
1180 | ||
1181 | static struct serio_driver atkbd_drv = { | |
1182 | .driver = { | |
1183 | .name = "atkbd", | |
1184 | }, | |
1185 | .description = DRIVER_DESC, | |
1186 | .id_table = atkbd_serio_ids, | |
1187 | .interrupt = atkbd_interrupt, | |
1188 | .connect = atkbd_connect, | |
1189 | .reconnect = atkbd_reconnect, | |
1190 | .disconnect = atkbd_disconnect, | |
1191 | .cleanup = atkbd_cleanup, | |
1192 | }; | |
1193 | ||
1194 | static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, | |
1195 | ssize_t (*handler)(struct atkbd *, char *)) | |
1196 | { | |
1197 | struct serio *serio = to_serio_port(dev); | |
1198 | int retval; | |
1199 | ||
1200 | retval = serio_pin_driver(serio); | |
1201 | if (retval) | |
1202 | return retval; | |
1203 | ||
1204 | if (serio->drv != &atkbd_drv) { | |
1205 | retval = -ENODEV; | |
1206 | goto out; | |
1207 | } | |
1208 | ||
1209 | retval = handler((struct atkbd *)serio_get_drvdata(serio), buf); | |
1210 | ||
1211 | out: | |
1212 | serio_unpin_driver(serio); | |
1213 | return retval; | |
1214 | } | |
1215 | ||
1216 | static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count, | |
1217 | ssize_t (*handler)(struct atkbd *, const char *, size_t)) | |
1218 | { | |
1219 | struct serio *serio = to_serio_port(dev); | |
1220 | struct atkbd *atkbd; | |
1221 | int retval; | |
1222 | ||
1223 | retval = serio_pin_driver(serio); | |
1224 | if (retval) | |
1225 | return retval; | |
1226 | ||
1227 | if (serio->drv != &atkbd_drv) { | |
1228 | retval = -ENODEV; | |
1229 | goto out; | |
1230 | } | |
1231 | ||
1232 | atkbd = serio_get_drvdata(serio); | |
1233 | atkbd_disable(atkbd); | |
1234 | retval = handler(atkbd, buf, count); | |
1235 | atkbd_enable(atkbd); | |
1236 | ||
1237 | out: | |
1238 | serio_unpin_driver(serio); | |
1239 | return retval; | |
1240 | } | |
1241 | ||
1242 | static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf) | |
1243 | { | |
1244 | return sprintf(buf, "%d\n", atkbd->extra ? 1 : 0); | |
1245 | } | |
1246 | ||
1247 | static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count) | |
1248 | { | |
2b03b60e | 1249 | struct input_dev *old_dev, *new_dev; |
1da177e4 | 1250 | unsigned long value; |
2b03b60e DT |
1251 | int err; |
1252 | unsigned char old_extra, old_set; | |
1da177e4 LT |
1253 | |
1254 | if (!atkbd->write) | |
1255 | return -EIO; | |
1256 | ||
160f1fef | 1257 | if (strict_strtoul(buf, 10, &value) || value > 1) |
1da177e4 LT |
1258 | return -EINVAL; |
1259 | ||
1260 | if (atkbd->extra != value) { | |
3c42f0c3 DT |
1261 | /* |
1262 | * Since device's properties will change we need to | |
2b03b60e DT |
1263 | * unregister old device. But allocate and register |
1264 | * new one first to make sure we have it. | |
3c42f0c3 | 1265 | */ |
2b03b60e DT |
1266 | old_dev = atkbd->dev; |
1267 | old_extra = atkbd->extra; | |
1268 | old_set = atkbd->set; | |
1269 | ||
1270 | new_dev = input_allocate_device(); | |
1271 | if (!new_dev) | |
3c42f0c3 | 1272 | return -ENOMEM; |
2b03b60e | 1273 | |
3c42f0c3 | 1274 | atkbd->dev = new_dev; |
1da177e4 LT |
1275 | atkbd->set = atkbd_select_set(atkbd, atkbd->set, value); |
1276 | atkbd_activate(atkbd); | |
2b03b60e | 1277 | atkbd_set_keycode_table(atkbd); |
1da177e4 | 1278 | atkbd_set_device_attrs(atkbd); |
2b03b60e DT |
1279 | |
1280 | err = input_register_device(atkbd->dev); | |
1281 | if (err) { | |
1282 | input_free_device(new_dev); | |
1283 | ||
1284 | atkbd->dev = old_dev; | |
1285 | atkbd->set = atkbd_select_set(atkbd, old_set, old_extra); | |
1286 | atkbd_set_keycode_table(atkbd); | |
1287 | atkbd_set_device_attrs(atkbd); | |
1288 | ||
1289 | return err; | |
1290 | } | |
1291 | input_unregister_device(old_dev); | |
1292 | ||
1da177e4 LT |
1293 | } |
1294 | return count; | |
1295 | } | |
1296 | ||
1297 | static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf) | |
1298 | { | |
1299 | return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0); | |
1300 | } | |
1301 | ||
1302 | static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count) | |
1303 | { | |
2b03b60e | 1304 | struct input_dev *old_dev, *new_dev; |
1da177e4 | 1305 | unsigned long value; |
2b03b60e DT |
1306 | int err; |
1307 | unsigned char old_scroll; | |
1da177e4 | 1308 | |
160f1fef | 1309 | if (strict_strtoul(buf, 10, &value) || value > 1) |
1da177e4 LT |
1310 | return -EINVAL; |
1311 | ||
1312 | if (atkbd->scroll != value) { | |
2b03b60e DT |
1313 | old_dev = atkbd->dev; |
1314 | old_scroll = atkbd->scroll; | |
1315 | ||
1316 | new_dev = input_allocate_device(); | |
1317 | if (!new_dev) | |
3c42f0c3 | 1318 | return -ENOMEM; |
2b03b60e | 1319 | |
3c42f0c3 | 1320 | atkbd->dev = new_dev; |
1da177e4 LT |
1321 | atkbd->scroll = value; |
1322 | atkbd_set_keycode_table(atkbd); | |
1323 | atkbd_set_device_attrs(atkbd); | |
2b03b60e DT |
1324 | |
1325 | err = input_register_device(atkbd->dev); | |
1326 | if (err) { | |
1327 | input_free_device(new_dev); | |
1328 | ||
1329 | atkbd->scroll = old_scroll; | |
1330 | atkbd->dev = old_dev; | |
1331 | atkbd_set_keycode_table(atkbd); | |
1332 | atkbd_set_device_attrs(atkbd); | |
1333 | ||
1334 | return err; | |
1335 | } | |
1336 | input_unregister_device(old_dev); | |
1da177e4 LT |
1337 | } |
1338 | return count; | |
1339 | } | |
1340 | ||
1341 | static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf) | |
1342 | { | |
1343 | return sprintf(buf, "%d\n", atkbd->set); | |
1344 | } | |
1345 | ||
1346 | static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) | |
1347 | { | |
2b03b60e | 1348 | struct input_dev *old_dev, *new_dev; |
1da177e4 | 1349 | unsigned long value; |
2b03b60e DT |
1350 | int err; |
1351 | unsigned char old_set, old_extra; | |
1da177e4 LT |
1352 | |
1353 | if (!atkbd->write) | |
1354 | return -EIO; | |
1355 | ||
160f1fef | 1356 | if (strict_strtoul(buf, 10, &value) || (value != 2 && value != 3)) |
1da177e4 LT |
1357 | return -EINVAL; |
1358 | ||
1359 | if (atkbd->set != value) { | |
2b03b60e DT |
1360 | old_dev = atkbd->dev; |
1361 | old_extra = atkbd->extra; | |
1362 | old_set = atkbd->set; | |
1363 | ||
1364 | new_dev = input_allocate_device(); | |
1365 | if (!new_dev) | |
3c42f0c3 | 1366 | return -ENOMEM; |
2b03b60e | 1367 | |
3c42f0c3 | 1368 | atkbd->dev = new_dev; |
1da177e4 LT |
1369 | atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra); |
1370 | atkbd_activate(atkbd); | |
1371 | atkbd_set_keycode_table(atkbd); | |
1372 | atkbd_set_device_attrs(atkbd); | |
2b03b60e DT |
1373 | |
1374 | err = input_register_device(atkbd->dev); | |
1375 | if (err) { | |
1376 | input_free_device(new_dev); | |
1377 | ||
1378 | atkbd->dev = old_dev; | |
1379 | atkbd->set = atkbd_select_set(atkbd, old_set, old_extra); | |
1380 | atkbd_set_keycode_table(atkbd); | |
1381 | atkbd_set_device_attrs(atkbd); | |
1382 | ||
1383 | return err; | |
1384 | } | |
1385 | input_unregister_device(old_dev); | |
1da177e4 LT |
1386 | } |
1387 | return count; | |
1388 | } | |
1389 | ||
1390 | static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf) | |
1391 | { | |
1392 | return sprintf(buf, "%d\n", atkbd->softrepeat ? 1 : 0); | |
1393 | } | |
1394 | ||
1395 | static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count) | |
1396 | { | |
2b03b60e | 1397 | struct input_dev *old_dev, *new_dev; |
1da177e4 | 1398 | unsigned long value; |
2b03b60e DT |
1399 | int err; |
1400 | unsigned char old_softrepeat, old_softraw; | |
1da177e4 LT |
1401 | |
1402 | if (!atkbd->write) | |
1403 | return -EIO; | |
1404 | ||
160f1fef | 1405 | if (strict_strtoul(buf, 10, &value) || value > 1) |
1da177e4 LT |
1406 | return -EINVAL; |
1407 | ||
1408 | if (atkbd->softrepeat != value) { | |
2b03b60e DT |
1409 | old_dev = atkbd->dev; |
1410 | old_softrepeat = atkbd->softrepeat; | |
1411 | old_softraw = atkbd->softraw; | |
1412 | ||
1413 | new_dev = input_allocate_device(); | |
1414 | if (!new_dev) | |
3c42f0c3 | 1415 | return -ENOMEM; |
2b03b60e | 1416 | |
3c42f0c3 | 1417 | atkbd->dev = new_dev; |
1da177e4 LT |
1418 | atkbd->softrepeat = value; |
1419 | if (atkbd->softrepeat) | |
1420 | atkbd->softraw = 1; | |
1421 | atkbd_set_device_attrs(atkbd); | |
2b03b60e DT |
1422 | |
1423 | err = input_register_device(atkbd->dev); | |
1424 | if (err) { | |
1425 | input_free_device(new_dev); | |
1426 | ||
1427 | atkbd->dev = old_dev; | |
1428 | atkbd->softrepeat = old_softrepeat; | |
1429 | atkbd->softraw = old_softraw; | |
1430 | atkbd_set_device_attrs(atkbd); | |
1431 | ||
1432 | return err; | |
1433 | } | |
1434 | input_unregister_device(old_dev); | |
1da177e4 | 1435 | } |
1da177e4 LT |
1436 | return count; |
1437 | } | |
1438 | ||
1439 | ||
1440 | static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf) | |
1441 | { | |
1442 | return sprintf(buf, "%d\n", atkbd->softraw ? 1 : 0); | |
1443 | } | |
1444 | ||
1445 | static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count) | |
1446 | { | |
2b03b60e | 1447 | struct input_dev *old_dev, *new_dev; |
1da177e4 | 1448 | unsigned long value; |
2b03b60e DT |
1449 | int err; |
1450 | unsigned char old_softraw; | |
1da177e4 | 1451 | |
160f1fef | 1452 | if (strict_strtoul(buf, 10, &value) || value > 1) |
1da177e4 LT |
1453 | return -EINVAL; |
1454 | ||
1455 | if (atkbd->softraw != value) { | |
2b03b60e DT |
1456 | old_dev = atkbd->dev; |
1457 | old_softraw = atkbd->softraw; | |
1458 | ||
1459 | new_dev = input_allocate_device(); | |
1460 | if (!new_dev) | |
3c42f0c3 | 1461 | return -ENOMEM; |
2b03b60e | 1462 | |
3c42f0c3 | 1463 | atkbd->dev = new_dev; |
1da177e4 LT |
1464 | atkbd->softraw = value; |
1465 | atkbd_set_device_attrs(atkbd); | |
2b03b60e DT |
1466 | |
1467 | err = input_register_device(atkbd->dev); | |
1468 | if (err) { | |
1469 | input_free_device(new_dev); | |
1470 | ||
1471 | atkbd->dev = old_dev; | |
1472 | atkbd->softraw = old_softraw; | |
1473 | atkbd_set_device_attrs(atkbd); | |
1474 | ||
1475 | return err; | |
1476 | } | |
1477 | input_unregister_device(old_dev); | |
1da177e4 LT |
1478 | } |
1479 | return count; | |
1480 | } | |
1481 | ||
86255d9d DT |
1482 | static ssize_t atkbd_show_err_count(struct atkbd *atkbd, char *buf) |
1483 | { | |
1484 | return sprintf(buf, "%lu\n", atkbd->err_count); | |
1485 | } | |
1486 | ||
39191698 | 1487 | static int __init atkbd_setup_forced_release(const struct dmi_system_id *id) |
554101e3 | 1488 | { |
39191698 DM |
1489 | atkbd_platform_fixup = atkbd_apply_forced_release_keylist; |
1490 | atkbd_platform_fixup_data = id->driver_data; | |
1491 | ||
554101e3 GN |
1492 | return 0; |
1493 | } | |
1494 | ||
1495 | static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { | |
1496 | { | |
61579ba8 | 1497 | .ident = "Dell Laptop", |
554101e3 GN |
1498 | .matches = { |
1499 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
61579ba8 | 1500 | DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ |
554101e3 | 1501 | }, |
39191698 DM |
1502 | .callback = atkbd_setup_forced_release, |
1503 | .driver_data = atkbd_dell_laptop_forced_release_keys, | |
554101e3 | 1504 | }, |
2a3ec326 MG |
1505 | { |
1506 | .ident = "Dell Laptop", | |
1507 | .matches = { | |
1508 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"), | |
1509 | DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ | |
1510 | }, | |
39191698 DM |
1511 | .callback = atkbd_setup_forced_release, |
1512 | .driver_data = atkbd_dell_laptop_forced_release_keys, | |
2a3ec326 | 1513 | }, |
5a54c011 JK |
1514 | { |
1515 | .ident = "HP 2133", | |
1516 | .matches = { | |
1517 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
1518 | DMI_MATCH(DMI_PRODUCT_NAME, "HP 2133"), | |
1519 | }, | |
39191698 DM |
1520 | .callback = atkbd_setup_forced_release, |
1521 | .driver_data = atkbd_hp_forced_release_keys, | |
5a54c011 | 1522 | }, |
181f6382 RL |
1523 | { |
1524 | .ident = "HP Pavilion ZV6100", | |
1525 | .matches = { | |
1526 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
1527 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"), | |
1528 | }, | |
39191698 DM |
1529 | .callback = atkbd_setup_forced_release, |
1530 | .driver_data = atkbd_hp_zv6100_forced_release_keys, | |
181f6382 | 1531 | }, |
a8215b81 MG |
1532 | { |
1533 | .ident = "Inventec Symphony", | |
1534 | .matches = { | |
1535 | DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"), | |
1536 | DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"), | |
1537 | }, | |
39191698 DM |
1538 | .callback = atkbd_setup_forced_release, |
1539 | .driver_data = atkbd_inventec_forced_release_keys, | |
a8215b81 | 1540 | }, |
4200844b SH |
1541 | { |
1542 | .ident = "Samsung NC10", | |
1543 | .matches = { | |
1544 | DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), | |
1545 | DMI_MATCH(DMI_PRODUCT_NAME, "NC10"), | |
1546 | }, | |
39191698 DM |
1547 | .callback = atkbd_setup_forced_release, |
1548 | .driver_data = atkbd_samsung_forced_release_keys, | |
4200844b | 1549 | }, |
e04126c7 BC |
1550 | { |
1551 | .ident = "Samsung NC20", | |
1552 | .matches = { | |
1553 | DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), | |
1554 | DMI_MATCH(DMI_PRODUCT_NAME, "NC20"), | |
1555 | }, | |
1556 | .callback = atkbd_setup_forced_release, | |
1557 | .driver_data = atkbd_samsung_forced_release_keys, | |
1558 | }, | |
157f3a3e DT |
1559 | { |
1560 | .ident = "Samsung SQ45S70S", | |
1561 | .matches = { | |
1562 | DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), | |
1563 | DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"), | |
1564 | }, | |
1565 | .callback = atkbd_setup_forced_release, | |
1566 | .driver_data = atkbd_samsung_forced_release_keys, | |
1567 | }, | |
adcb523e DM |
1568 | { |
1569 | .ident = "Fujitsu Amilo PA 1510", | |
1570 | .matches = { | |
1571 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
1572 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"), | |
1573 | }, | |
1574 | .callback = atkbd_setup_forced_release, | |
1575 | .driver_data = atkbd_amilo_pa1510_forced_release_keys, | |
1576 | }, | |
f0a14de2 SD |
1577 | { |
1578 | .ident = "Fujitsu Amilo Pi 3525", | |
1579 | .matches = { | |
1580 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
1581 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 3525"), | |
1582 | }, | |
1583 | .callback = atkbd_setup_forced_release, | |
1584 | .driver_data = atkbd_amilo_pi3525_forced_release_keys, | |
1585 | }, | |
9166d0f6 AB |
1586 | { |
1587 | .ident = "Fujitsu Amilo Xi 3650", | |
1588 | .matches = { | |
1589 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
1590 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 3650"), | |
1591 | }, | |
1592 | .callback = atkbd_setup_forced_release, | |
1593 | .driver_data = atkbd_amilo_xi3650_forced_release_keys, | |
1594 | }, | |
554101e3 GN |
1595 | { } |
1596 | }; | |
1da177e4 LT |
1597 | |
1598 | static int __init atkbd_init(void) | |
1599 | { | |
554101e3 GN |
1600 | dmi_check_system(atkbd_dmi_quirk_table); |
1601 | ||
153a9df0 | 1602 | return serio_register_driver(&atkbd_drv); |
1da177e4 LT |
1603 | } |
1604 | ||
1605 | static void __exit atkbd_exit(void) | |
1606 | { | |
1607 | serio_unregister_driver(&atkbd_drv); | |
1608 | } | |
1609 | ||
1610 | module_init(atkbd_init); | |
1611 | module_exit(atkbd_exit); |