Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Sony Programmable I/O Control Device driver for VAIO | |
3 | * | |
74a882e4 | 4 | * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> |
5 | * | |
1da177e4 LT |
6 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> |
7 | * | |
8 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> | |
9 | * | |
96de0e25 | 10 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
1da177e4 LT |
11 | * |
12 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> | |
13 | * | |
14 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> | |
15 | * | |
16 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> | |
17 | * | |
18 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> | |
19 | * | |
20 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. | |
21 | * | |
22 | * This program is free software; you can redistribute it and/or modify | |
23 | * it under the terms of the GNU General Public License as published by | |
24 | * the Free Software Foundation; either version 2 of the License, or | |
25 | * (at your option) any later version. | |
26 | * | |
27 | * This program is distributed in the hope that it will be useful, | |
28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
30 | * GNU General Public License for more details. | |
31 | * | |
32 | * You should have received a copy of the GNU General Public License | |
33 | * along with this program; if not, write to the Free Software | |
34 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
35 | * | |
36 | */ | |
37 | ||
1da177e4 LT |
38 | #include <linux/module.h> |
39 | #include <linux/input.h> | |
40 | #include <linux/pci.h> | |
1da177e4 LT |
41 | #include <linux/init.h> |
42 | #include <linux/interrupt.h> | |
43 | #include <linux/miscdevice.h> | |
44 | #include <linux/poll.h> | |
45 | #include <linux/delay.h> | |
46 | #include <linux/wait.h> | |
47 | #include <linux/acpi.h> | |
48 | #include <linux/dmi.h> | |
49 | #include <linux/err.h> | |
50 | #include <linux/kfifo.h> | |
d052d1be | 51 | #include <linux/platform_device.h> |
f8f2c79d | 52 | #include <linux/smp_lock.h> |
1da177e4 LT |
53 | |
54 | #include <asm/uaccess.h> | |
55 | #include <asm/io.h> | |
56 | #include <asm/system.h> | |
57 | ||
58 | #include <linux/sonypi.h> | |
59 | ||
60 | #define SONYPI_DRIVER_VERSION "1.26" | |
61 | ||
62 | MODULE_AUTHOR("Stelian Pop <stelian@popies.net>"); | |
63 | MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver"); | |
64 | MODULE_LICENSE("GPL"); | |
65 | MODULE_VERSION(SONYPI_DRIVER_VERSION); | |
66 | ||
67 | static int minor = -1; | |
68 | module_param(minor, int, 0); | |
69 | MODULE_PARM_DESC(minor, | |
70 | "minor number of the misc device, default is -1 (automatic)"); | |
71 | ||
72 | static int verbose; /* = 0 */ | |
73 | module_param(verbose, int, 0644); | |
74 | MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)"); | |
75 | ||
76 | static int fnkeyinit; /* = 0 */ | |
77 | module_param(fnkeyinit, int, 0444); | |
78 | MODULE_PARM_DESC(fnkeyinit, | |
79 | "set this if your Fn keys do not generate any event"); | |
80 | ||
81 | static int camera; /* = 0 */ | |
82 | module_param(camera, int, 0444); | |
83 | MODULE_PARM_DESC(camera, | |
84 | "set this if you have a MotionEye camera (PictureBook series)"); | |
85 | ||
86 | static int compat; /* = 0 */ | |
87 | module_param(compat, int, 0444); | |
88 | MODULE_PARM_DESC(compat, | |
89 | "set this if you want to enable backward compatibility mode"); | |
90 | ||
91 | static unsigned long mask = 0xffffffff; | |
92 | module_param(mask, ulong, 0644); | |
93 | MODULE_PARM_DESC(mask, | |
94 | "set this to the mask of event you want to enable (see doc)"); | |
95 | ||
96 | static int useinput = 1; | |
97 | module_param(useinput, int, 0444); | |
98 | MODULE_PARM_DESC(useinput, | |
99 | "set this if you would like sonypi to feed events to the input subsystem"); | |
100 | ||
1a3e3239 | 101 | static int check_ioport = 1; |
102 | module_param(check_ioport, int, 0444); | |
103 | MODULE_PARM_DESC(check_ioport, | |
104 | "set this to 0 if you think the automatic ioport check for sony-laptop is wrong"); | |
105 | ||
1da177e4 LT |
106 | #define SONYPI_DEVICE_MODEL_TYPE1 1 |
107 | #define SONYPI_DEVICE_MODEL_TYPE2 2 | |
d2052c16 | 108 | #define SONYPI_DEVICE_MODEL_TYPE3 3 |
1da177e4 LT |
109 | |
110 | /* type1 models use those */ | |
111 | #define SONYPI_IRQ_PORT 0x8034 | |
112 | #define SONYPI_IRQ_SHIFT 22 | |
d2052c16 EW |
113 | #define SONYPI_TYPE1_BASE 0x50 |
114 | #define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14) | |
1da177e4 LT |
115 | #define SONYPI_TYPE1_REGION_SIZE 0x08 |
116 | #define SONYPI_TYPE1_EVTYPE_OFFSET 0x04 | |
117 | ||
118 | /* type2 series specifics */ | |
119 | #define SONYPI_SIRQ 0x9b | |
120 | #define SONYPI_SLOB 0x9c | |
121 | #define SONYPI_SHIB 0x9d | |
122 | #define SONYPI_TYPE2_REGION_SIZE 0x20 | |
123 | #define SONYPI_TYPE2_EVTYPE_OFFSET 0x12 | |
124 | ||
d2052c16 EW |
125 | /* type3 series specifics */ |
126 | #define SONYPI_TYPE3_BASE 0x40 | |
127 | #define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */ | |
128 | #define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */ | |
129 | #define SONYPI_TYPE3_REGION_SIZE 0x20 | |
130 | #define SONYPI_TYPE3_EVTYPE_OFFSET 0x12 | |
131 | ||
1da177e4 LT |
132 | /* battery / brightness addresses */ |
133 | #define SONYPI_BAT_FLAGS 0x81 | |
134 | #define SONYPI_LCD_LIGHT 0x96 | |
135 | #define SONYPI_BAT1_PCTRM 0xa0 | |
136 | #define SONYPI_BAT1_LEFT 0xa2 | |
137 | #define SONYPI_BAT1_MAXRT 0xa4 | |
138 | #define SONYPI_BAT2_PCTRM 0xa8 | |
139 | #define SONYPI_BAT2_LEFT 0xaa | |
140 | #define SONYPI_BAT2_MAXRT 0xac | |
141 | #define SONYPI_BAT1_MAXTK 0xb0 | |
142 | #define SONYPI_BAT1_FULL 0xb2 | |
143 | #define SONYPI_BAT2_MAXTK 0xb8 | |
144 | #define SONYPI_BAT2_FULL 0xba | |
145 | ||
146 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
147 | #define SONYPI_FAN0_STATUS 0x93 | |
148 | #define SONYPI_TEMP_STATUS 0xC1 | |
149 | ||
150 | /* ioports used for brightness and type2 events */ | |
151 | #define SONYPI_DATA_IOPORT 0x62 | |
152 | #define SONYPI_CST_IOPORT 0x66 | |
153 | ||
154 | /* The set of possible ioports */ | |
155 | struct sonypi_ioport_list { | |
156 | u16 port1; | |
157 | u16 port2; | |
158 | }; | |
159 | ||
160 | static struct sonypi_ioport_list sonypi_type1_ioport_list[] = { | |
161 | { 0x10c0, 0x10c4 }, /* looks like the default on C1Vx */ | |
162 | { 0x1080, 0x1084 }, | |
163 | { 0x1090, 0x1094 }, | |
164 | { 0x10a0, 0x10a4 }, | |
165 | { 0x10b0, 0x10b4 }, | |
166 | { 0x0, 0x0 } | |
167 | }; | |
168 | ||
169 | static struct sonypi_ioport_list sonypi_type2_ioport_list[] = { | |
170 | { 0x1080, 0x1084 }, | |
171 | { 0x10a0, 0x10a4 }, | |
172 | { 0x10c0, 0x10c4 }, | |
173 | { 0x10e0, 0x10e4 }, | |
174 | { 0x0, 0x0 } | |
175 | }; | |
176 | ||
d2052c16 EW |
177 | /* same as in type 2 models */ |
178 | static struct sonypi_ioport_list *sonypi_type3_ioport_list = | |
179 | sonypi_type2_ioport_list; | |
180 | ||
1da177e4 LT |
181 | /* The set of possible interrupts */ |
182 | struct sonypi_irq_list { | |
183 | u16 irq; | |
184 | u16 bits; | |
185 | }; | |
186 | ||
187 | static struct sonypi_irq_list sonypi_type1_irq_list[] = { | |
188 | { 11, 0x2 }, /* IRQ 11, GO22=0,GO23=1 in AML */ | |
189 | { 10, 0x1 }, /* IRQ 10, GO22=1,GO23=0 in AML */ | |
190 | { 5, 0x0 }, /* IRQ 5, GO22=0,GO23=0 in AML */ | |
191 | { 0, 0x3 } /* no IRQ, GO22=1,GO23=1 in AML */ | |
192 | }; | |
193 | ||
194 | static struct sonypi_irq_list sonypi_type2_irq_list[] = { | |
195 | { 11, 0x80 }, /* IRQ 11, 0x80 in SIRQ in AML */ | |
196 | { 10, 0x40 }, /* IRQ 10, 0x40 in SIRQ in AML */ | |
197 | { 9, 0x20 }, /* IRQ 9, 0x20 in SIRQ in AML */ | |
198 | { 6, 0x10 }, /* IRQ 6, 0x10 in SIRQ in AML */ | |
199 | { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */ | |
200 | }; | |
201 | ||
d2052c16 EW |
202 | /* same as in type2 models */ |
203 | static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list; | |
204 | ||
1da177e4 LT |
205 | #define SONYPI_CAMERA_BRIGHTNESS 0 |
206 | #define SONYPI_CAMERA_CONTRAST 1 | |
207 | #define SONYPI_CAMERA_HUE 2 | |
208 | #define SONYPI_CAMERA_COLOR 3 | |
209 | #define SONYPI_CAMERA_SHARPNESS 4 | |
210 | ||
211 | #define SONYPI_CAMERA_PICTURE 5 | |
212 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
213 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
214 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
215 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
216 | ||
217 | /* the rest don't need a loop until not 0xff */ | |
218 | #define SONYPI_CAMERA_AGC 6 | |
219 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
220 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
221 | ||
222 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
223 | #define SONYPI_CAMERA_CONTROL 0x10 | |
224 | ||
225 | #define SONYPI_CAMERA_STATUS 7 | |
226 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
227 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
228 | ||
229 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
230 | ||
231 | #define SONYPI_CAMERA_REVISION 8 | |
232 | #define SONYPI_CAMERA_ROMVERSION 9 | |
233 | ||
234 | /* Event masks */ | |
235 | #define SONYPI_JOGGER_MASK 0x00000001 | |
236 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
237 | #define SONYPI_FNKEY_MASK 0x00000004 | |
238 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
239 | #define SONYPI_PKEY_MASK 0x00000010 | |
240 | #define SONYPI_BACK_MASK 0x00000020 | |
241 | #define SONYPI_HELP_MASK 0x00000040 | |
242 | #define SONYPI_LID_MASK 0x00000080 | |
243 | #define SONYPI_ZOOM_MASK 0x00000100 | |
244 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
245 | #define SONYPI_MEYE_MASK 0x00000400 | |
246 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
247 | #define SONYPI_BATTERY_MASK 0x00001000 | |
d2052c16 | 248 | #define SONYPI_WIRELESS_MASK 0x00002000 |
1da177e4 LT |
249 | |
250 | struct sonypi_event { | |
251 | u8 data; | |
252 | u8 event; | |
253 | }; | |
254 | ||
255 | /* The set of possible button release events */ | |
256 | static struct sonypi_event sonypi_releaseev[] = { | |
257 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
258 | { 0, 0 } | |
259 | }; | |
260 | ||
261 | /* The set of possible jogger events */ | |
262 | static struct sonypi_event sonypi_joggerev[] = { | |
263 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
264 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
265 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
266 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
267 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
268 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
269 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
270 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
271 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
272 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
273 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
274 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
275 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
276 | { 0, 0 } | |
277 | }; | |
278 | ||
279 | /* The set of possible capture button events */ | |
280 | static struct sonypi_event sonypi_captureev[] = { | |
281 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
282 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
283 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, | |
284 | { 0, 0 } | |
285 | }; | |
286 | ||
287 | /* The set of possible fnkeys events */ | |
288 | static struct sonypi_event sonypi_fnkeyev[] = { | |
289 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
290 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
291 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
292 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
293 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
294 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
295 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
296 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
297 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
298 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
299 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
300 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
301 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
302 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
303 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
304 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
305 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
306 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
307 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
308 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
309 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
310 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
311 | { 0, 0 } | |
312 | }; | |
313 | ||
314 | /* The set of possible program key events */ | |
315 | static struct sonypi_event sonypi_pkeyev[] = { | |
316 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
317 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
318 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
319 | { 0x5c, SONYPI_EVENT_PKEY_P1 }, | |
320 | { 0, 0 } | |
321 | }; | |
322 | ||
323 | /* The set of possible bluetooth events */ | |
324 | static struct sonypi_event sonypi_blueev[] = { | |
325 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
326 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
327 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
328 | { 0, 0 } | |
329 | }; | |
330 | ||
d2052c16 EW |
331 | /* The set of possible wireless events */ |
332 | static struct sonypi_event sonypi_wlessev[] = { | |
333 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, | |
334 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, | |
335 | { 0, 0 } | |
336 | }; | |
337 | ||
1da177e4 LT |
338 | /* The set of possible back button events */ |
339 | static struct sonypi_event sonypi_backev[] = { | |
340 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
341 | { 0, 0 } | |
342 | }; | |
343 | ||
344 | /* The set of possible help button events */ | |
345 | static struct sonypi_event sonypi_helpev[] = { | |
346 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
347 | { 0, 0 } | |
348 | }; | |
349 | ||
350 | ||
351 | /* The set of possible lid events */ | |
352 | static struct sonypi_event sonypi_lidev[] = { | |
353 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
354 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
355 | { 0, 0 } | |
356 | }; | |
357 | ||
358 | /* The set of possible zoom events */ | |
359 | static struct sonypi_event sonypi_zoomev[] = { | |
360 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
361 | { 0, 0 } | |
362 | }; | |
363 | ||
364 | /* The set of possible thumbphrase events */ | |
365 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
366 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
367 | { 0, 0 } | |
368 | }; | |
369 | ||
370 | /* The set of possible motioneye camera events */ | |
371 | static struct sonypi_event sonypi_meyeev[] = { | |
372 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
373 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
374 | { 0, 0 } | |
375 | }; | |
376 | ||
377 | /* The set of possible memorystick events */ | |
378 | static struct sonypi_event sonypi_memorystickev[] = { | |
379 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
380 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
381 | { 0, 0 } | |
382 | }; | |
383 | ||
384 | /* The set of possible battery events */ | |
385 | static struct sonypi_event sonypi_batteryev[] = { | |
386 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
387 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
388 | { 0, 0 } | |
389 | }; | |
390 | ||
391 | static struct sonypi_eventtypes { | |
392 | int model; | |
393 | u8 data; | |
394 | unsigned long mask; | |
395 | struct sonypi_event * events; | |
396 | } sonypi_eventtypes[] = { | |
397 | { SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev }, | |
398 | { SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
399 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
400 | { SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
401 | { SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
402 | { SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
403 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
404 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
405 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
406 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
407 | ||
408 | { SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev }, | |
409 | { SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
410 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
411 | { SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
412 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
413 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
414 | { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
415 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1da177e4 LT |
416 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
417 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
418 | { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
419 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
420 | { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
421 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
422 | ||
d2052c16 EW |
423 | { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev }, |
424 | { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
425 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
426 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
427 | { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
428 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1da177e4 LT |
429 | { 0 } |
430 | }; | |
431 | ||
432 | #define SONYPI_BUF_SIZE 128 | |
433 | ||
1da177e4 LT |
434 | /* Correspondance table between sonypi events and input layer events */ |
435 | static struct { | |
436 | int sonypiev; | |
437 | int inputev; | |
438 | } sonypi_inputkeys[] = { | |
439 | { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, | |
440 | { SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, | |
441 | { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, | |
442 | { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, | |
443 | { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 }, | |
444 | { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 }, | |
445 | { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 }, | |
446 | { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 }, | |
447 | { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 }, | |
448 | { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 }, | |
449 | { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 }, | |
450 | { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 }, | |
451 | { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 }, | |
452 | { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 }, | |
453 | { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 }, | |
454 | { SONYPI_EVENT_FNKEY_1, KEY_FN_1 }, | |
455 | { SONYPI_EVENT_FNKEY_2, KEY_FN_2 }, | |
456 | { SONYPI_EVENT_FNKEY_D, KEY_FN_D }, | |
457 | { SONYPI_EVENT_FNKEY_E, KEY_FN_E }, | |
458 | { SONYPI_EVENT_FNKEY_F, KEY_FN_F }, | |
459 | { SONYPI_EVENT_FNKEY_S, KEY_FN_S }, | |
460 | { SONYPI_EVENT_FNKEY_B, KEY_FN_B }, | |
461 | { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE }, | |
462 | { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE }, | |
463 | { SONYPI_EVENT_PKEY_P1, KEY_PROG1 }, | |
464 | { SONYPI_EVENT_PKEY_P2, KEY_PROG2 }, | |
465 | { SONYPI_EVENT_PKEY_P3, KEY_PROG3 }, | |
466 | { SONYPI_EVENT_BACK_PRESSED, KEY_BACK }, | |
467 | { SONYPI_EVENT_HELP_PRESSED, KEY_HELP }, | |
468 | { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM }, | |
469 | { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB }, | |
470 | { 0, 0 }, | |
471 | }; | |
472 | ||
fb2ce3c0 DT |
473 | struct sonypi_keypress { |
474 | struct input_dev *dev; | |
475 | int key; | |
476 | }; | |
477 | ||
1da177e4 LT |
478 | static struct sonypi_device { |
479 | struct pci_dev *dev; | |
1da177e4 LT |
480 | u16 irq; |
481 | u16 bits; | |
482 | u16 ioport1; | |
483 | u16 ioport2; | |
484 | u16 region_size; | |
485 | u16 evtype_offset; | |
486 | int camera_power; | |
487 | int bluetooth_power; | |
c6c60106 | 488 | struct mutex lock; |
1da177e4 LT |
489 | struct kfifo *fifo; |
490 | spinlock_t fifo_lock; | |
491 | wait_queue_head_t fifo_proc_list; | |
492 | struct fasync_struct *fifo_async; | |
493 | int open_count; | |
494 | int model; | |
b416f2e4 DT |
495 | struct input_dev *input_jog_dev; |
496 | struct input_dev *input_key_dev; | |
1da177e4 LT |
497 | struct work_struct input_work; |
498 | struct kfifo *input_fifo; | |
499 | spinlock_t input_fifo_lock; | |
500 | } sonypi_device; | |
501 | ||
502 | #define ITERATIONS_LONG 10000 | |
503 | #define ITERATIONS_SHORT 10 | |
504 | ||
505 | #define wait_on_command(quiet, command, iterations) { \ | |
506 | unsigned int n = iterations; \ | |
507 | while (--n && (command)) \ | |
508 | udelay(1); \ | |
509 | if (!n && (verbose || !quiet)) \ | |
bf9d8929 | 510 | printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __func__, __LINE__); \ |
1da177e4 LT |
511 | } |
512 | ||
513 | #ifdef CONFIG_ACPI | |
514 | #define SONYPI_ACPI_ACTIVE (!acpi_disabled) | |
515 | #else | |
516 | #define SONYPI_ACPI_ACTIVE 0 | |
517 | #endif /* CONFIG_ACPI */ | |
518 | ||
b368fae6 BC |
519 | #ifdef CONFIG_ACPI |
520 | static struct acpi_device *sonypi_acpi_device; | |
e4513a57 | 521 | static int acpi_driver_registered; |
b368fae6 BC |
522 | #endif |
523 | ||
1da177e4 LT |
524 | static int sonypi_ec_write(u8 addr, u8 value) |
525 | { | |
8950d89a | 526 | #ifdef CONFIG_ACPI |
1da177e4 LT |
527 | if (SONYPI_ACPI_ACTIVE) |
528 | return ec_write(addr, value); | |
529 | #endif | |
530 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); | |
531 | outb_p(0x81, SONYPI_CST_IOPORT); | |
532 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
533 | outb_p(addr, SONYPI_DATA_IOPORT); | |
534 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
535 | outb_p(value, SONYPI_DATA_IOPORT); | |
536 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
537 | return 0; | |
538 | } | |
539 | ||
540 | static int sonypi_ec_read(u8 addr, u8 *value) | |
541 | { | |
8950d89a | 542 | #ifdef CONFIG_ACPI |
1da177e4 LT |
543 | if (SONYPI_ACPI_ACTIVE) |
544 | return ec_read(addr, value); | |
545 | #endif | |
546 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); | |
547 | outb_p(0x80, SONYPI_CST_IOPORT); | |
548 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
549 | outb_p(addr, SONYPI_DATA_IOPORT); | |
550 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
551 | *value = inb_p(SONYPI_DATA_IOPORT); | |
552 | return 0; | |
553 | } | |
554 | ||
555 | static int ec_read16(u8 addr, u16 *value) | |
556 | { | |
557 | u8 val_lb, val_hb; | |
558 | if (sonypi_ec_read(addr, &val_lb)) | |
559 | return -1; | |
560 | if (sonypi_ec_read(addr + 1, &val_hb)) | |
561 | return -1; | |
562 | *value = val_lb | (val_hb << 8); | |
563 | return 0; | |
564 | } | |
565 | ||
566 | /* Initializes the device - this comes from the AML code in the ACPI bios */ | |
567 | static void sonypi_type1_srs(void) | |
568 | { | |
569 | u32 v; | |
570 | ||
571 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
572 | v = (v & 0xFFFF0000) | ((u32) sonypi_device.ioport1); | |
573 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
574 | ||
575 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
576 | v = (v & 0xFFF0FFFF) | | |
577 | (((u32) sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16); | |
578 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
579 | ||
580 | v = inl(SONYPI_IRQ_PORT); | |
581 | v &= ~(((u32) 0x3) << SONYPI_IRQ_SHIFT); | |
582 | v |= (((u32) sonypi_device.bits) << SONYPI_IRQ_SHIFT); | |
583 | outl(v, SONYPI_IRQ_PORT); | |
584 | ||
585 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
586 | v = (v & 0xFF1FFFFF) | 0x00C00000; | |
587 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
588 | } | |
589 | ||
590 | static void sonypi_type2_srs(void) | |
591 | { | |
592 | if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8)) | |
593 | printk(KERN_WARNING "ec_write failed\n"); | |
594 | if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF)) | |
595 | printk(KERN_WARNING "ec_write failed\n"); | |
596 | if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits)) | |
597 | printk(KERN_WARNING "ec_write failed\n"); | |
598 | udelay(10); | |
599 | } | |
600 | ||
d2052c16 EW |
601 | static void sonypi_type3_srs(void) |
602 | { | |
603 | u16 v16; | |
604 | u8 v8; | |
605 | ||
606 | /* This model type uses the same initialiazation of | |
607 | * the embedded controller as the type2 models. */ | |
608 | sonypi_type2_srs(); | |
609 | ||
610 | /* Initialization of PCI config space of the LPC interface bridge. */ | |
611 | v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01; | |
612 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16); | |
613 | pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8); | |
614 | v8 = (v8 & 0xCF) | 0x10; | |
615 | pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8); | |
616 | } | |
617 | ||
1da177e4 LT |
618 | /* Disables the device - this comes from the AML code in the ACPI bios */ |
619 | static void sonypi_type1_dis(void) | |
620 | { | |
621 | u32 v; | |
622 | ||
623 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
624 | v = v & 0xFF3FFFFF; | |
625 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
626 | ||
627 | v = inl(SONYPI_IRQ_PORT); | |
628 | v |= (0x3 << SONYPI_IRQ_SHIFT); | |
629 | outl(v, SONYPI_IRQ_PORT); | |
630 | } | |
631 | ||
632 | static void sonypi_type2_dis(void) | |
633 | { | |
634 | if (sonypi_ec_write(SONYPI_SHIB, 0)) | |
635 | printk(KERN_WARNING "ec_write failed\n"); | |
636 | if (sonypi_ec_write(SONYPI_SLOB, 0)) | |
637 | printk(KERN_WARNING "ec_write failed\n"); | |
638 | if (sonypi_ec_write(SONYPI_SIRQ, 0)) | |
639 | printk(KERN_WARNING "ec_write failed\n"); | |
640 | } | |
641 | ||
d2052c16 EW |
642 | static void sonypi_type3_dis(void) |
643 | { | |
644 | sonypi_type2_dis(); | |
645 | udelay(10); | |
646 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0); | |
647 | } | |
648 | ||
1da177e4 LT |
649 | static u8 sonypi_call1(u8 dev) |
650 | { | |
651 | u8 v1, v2; | |
652 | ||
653 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
654 | outb(dev, sonypi_device.ioport2); | |
655 | v1 = inb_p(sonypi_device.ioport2); | |
656 | v2 = inb_p(sonypi_device.ioport1); | |
657 | return v2; | |
658 | } | |
659 | ||
660 | static u8 sonypi_call2(u8 dev, u8 fn) | |
661 | { | |
662 | u8 v1; | |
663 | ||
664 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
665 | outb(dev, sonypi_device.ioport2); | |
666 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
667 | outb(fn, sonypi_device.ioport1); | |
668 | v1 = inb_p(sonypi_device.ioport1); | |
669 | return v1; | |
670 | } | |
671 | ||
672 | static u8 sonypi_call3(u8 dev, u8 fn, u8 v) | |
673 | { | |
674 | u8 v1; | |
675 | ||
676 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
677 | outb(dev, sonypi_device.ioport2); | |
678 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
679 | outb(fn, sonypi_device.ioport1); | |
680 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
681 | outb(v, sonypi_device.ioport1); | |
682 | v1 = inb_p(sonypi_device.ioport1); | |
683 | return v1; | |
684 | } | |
685 | ||
686 | #if 0 | |
687 | /* Get brightness, hue etc. Unreliable... */ | |
688 | static u8 sonypi_read(u8 fn) | |
689 | { | |
690 | u8 v1, v2; | |
691 | int n = 100; | |
692 | ||
693 | while (n--) { | |
694 | v1 = sonypi_call2(0x8f, fn); | |
695 | v2 = sonypi_call2(0x8f, fn); | |
696 | if (v1 == v2 && v1 != 0xff) | |
697 | return v1; | |
698 | } | |
699 | return 0xff; | |
700 | } | |
701 | #endif | |
702 | ||
703 | /* Set brightness, hue etc */ | |
704 | static void sonypi_set(u8 fn, u8 v) | |
705 | { | |
706 | wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT); | |
707 | } | |
708 | ||
709 | /* Tests if the camera is ready */ | |
710 | static int sonypi_camera_ready(void) | |
711 | { | |
712 | u8 v; | |
713 | ||
714 | v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS); | |
715 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
716 | } | |
717 | ||
718 | /* Turns the camera off */ | |
719 | static void sonypi_camera_off(void) | |
720 | { | |
721 | sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK); | |
722 | ||
723 | if (!sonypi_device.camera_power) | |
724 | return; | |
725 | ||
726 | sonypi_call2(0x91, 0); | |
727 | sonypi_device.camera_power = 0; | |
728 | } | |
729 | ||
730 | /* Turns the camera on */ | |
731 | static void sonypi_camera_on(void) | |
732 | { | |
733 | int i, j; | |
734 | ||
735 | if (sonypi_device.camera_power) | |
736 | return; | |
737 | ||
738 | for (j = 5; j > 0; j--) { | |
739 | ||
740 | while (sonypi_call2(0x91, 0x1)) | |
741 | msleep(10); | |
742 | sonypi_call1(0x93); | |
743 | ||
744 | for (i = 400; i > 0; i--) { | |
745 | if (sonypi_camera_ready()) | |
746 | break; | |
747 | msleep(10); | |
748 | } | |
749 | if (i) | |
750 | break; | |
751 | } | |
752 | ||
753 | if (j == 0) { | |
754 | printk(KERN_WARNING "sonypi: failed to power on camera\n"); | |
755 | return; | |
756 | } | |
757 | ||
758 | sonypi_set(0x10, 0x5a); | |
759 | sonypi_device.camera_power = 1; | |
760 | } | |
761 | ||
762 | /* sets the bluetooth subsystem power state */ | |
763 | static void sonypi_setbluetoothpower(u8 state) | |
764 | { | |
765 | state = !!state; | |
766 | ||
767 | if (sonypi_device.bluetooth_power == state) | |
768 | return; | |
769 | ||
770 | sonypi_call2(0x96, state); | |
771 | sonypi_call1(0x82); | |
772 | sonypi_device.bluetooth_power = state; | |
773 | } | |
774 | ||
c4028958 | 775 | static void input_keyrelease(struct work_struct *work) |
1da177e4 | 776 | { |
fb2ce3c0 | 777 | struct sonypi_keypress kp; |
1da177e4 | 778 | |
fb2ce3c0 DT |
779 | while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp, |
780 | sizeof(kp)) == sizeof(kp)) { | |
1da177e4 | 781 | msleep(10); |
fb2ce3c0 DT |
782 | input_report_key(kp.dev, kp.key, 0); |
783 | input_sync(kp.dev); | |
784 | } | |
785 | } | |
786 | ||
787 | static void sonypi_report_input_event(u8 event) | |
788 | { | |
b416f2e4 DT |
789 | struct input_dev *jog_dev = sonypi_device.input_jog_dev; |
790 | struct input_dev *key_dev = sonypi_device.input_key_dev; | |
fb2ce3c0 DT |
791 | struct sonypi_keypress kp = { NULL }; |
792 | int i; | |
793 | ||
794 | switch (event) { | |
795 | case SONYPI_EVENT_JOGDIAL_UP: | |
796 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
797 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
798 | input_sync(jog_dev); | |
799 | break; | |
800 | ||
801 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
802 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
803 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
804 | input_sync(jog_dev); | |
805 | break; | |
806 | ||
807 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
808 | kp.key = BTN_MIDDLE; | |
809 | kp.dev = jog_dev; | |
810 | break; | |
811 | ||
812 | case SONYPI_EVENT_FNKEY_RELEASED: | |
813 | /* Nothing, not all VAIOs generate this event */ | |
814 | break; | |
815 | ||
816 | default: | |
817 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) | |
818 | if (event == sonypi_inputkeys[i].sonypiev) { | |
819 | kp.dev = key_dev; | |
820 | kp.key = sonypi_inputkeys[i].inputev; | |
821 | break; | |
822 | } | |
823 | break; | |
824 | } | |
825 | ||
826 | if (kp.dev) { | |
827 | input_report_key(kp.dev, kp.key, 1); | |
828 | input_sync(kp.dev); | |
829 | kfifo_put(sonypi_device.input_fifo, | |
830 | (unsigned char *)&kp, sizeof(kp)); | |
831 | schedule_work(&sonypi_device.input_work); | |
1da177e4 LT |
832 | } |
833 | } | |
834 | ||
835 | /* Interrupt handler: some event is available */ | |
7d12e780 | 836 | static irqreturn_t sonypi_irq(int irq, void *dev_id) |
1da177e4 LT |
837 | { |
838 | u8 v1, v2, event = 0; | |
839 | int i, j; | |
840 | ||
841 | v1 = inb_p(sonypi_device.ioport1); | |
842 | v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset); | |
843 | ||
844 | for (i = 0; sonypi_eventtypes[i].model; i++) { | |
845 | if (sonypi_device.model != sonypi_eventtypes[i].model) | |
846 | continue; | |
847 | if ((v2 & sonypi_eventtypes[i].data) != | |
848 | sonypi_eventtypes[i].data) | |
849 | continue; | |
850 | if (!(mask & sonypi_eventtypes[i].mask)) | |
851 | continue; | |
852 | for (j = 0; sonypi_eventtypes[i].events[j].event; j++) { | |
853 | if (v1 == sonypi_eventtypes[i].events[j].data) { | |
854 | event = sonypi_eventtypes[i].events[j].event; | |
855 | goto found; | |
856 | } | |
857 | } | |
858 | } | |
859 | ||
860 | if (verbose) | |
861 | printk(KERN_WARNING | |
862 | "sonypi: unknown event port1=0x%02x,port2=0x%02x\n", | |
863 | v1, v2); | |
864 | /* We need to return IRQ_HANDLED here because there *are* | |
865 | * events belonging to the sonypi device we don't know about, | |
866 | * but we still don't want those to pollute the logs... */ | |
867 | return IRQ_HANDLED; | |
868 | ||
869 | found: | |
870 | if (verbose > 1) | |
871 | printk(KERN_INFO | |
872 | "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2); | |
873 | ||
fb2ce3c0 DT |
874 | if (useinput) |
875 | sonypi_report_input_event(event); | |
1da177e4 | 876 | |
b368fae6 | 877 | #ifdef CONFIG_ACPI |
e4513a57 | 878 | if (sonypi_acpi_device) |
14e04fb3 | 879 | acpi_bus_generate_proc_event(sonypi_acpi_device, 1, event); |
b368fae6 BC |
880 | #endif |
881 | ||
1da177e4 LT |
882 | kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event)); |
883 | kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); | |
884 | wake_up_interruptible(&sonypi_device.fifo_proc_list); | |
885 | ||
886 | return IRQ_HANDLED; | |
887 | } | |
888 | ||
1da177e4 LT |
889 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) |
890 | { | |
60aa4924 | 891 | return fasync_helper(fd, filp, on, &sonypi_device.fifo_async); |
1da177e4 LT |
892 | } |
893 | ||
894 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
895 | { | |
c6c60106 | 896 | mutex_lock(&sonypi_device.lock); |
1da177e4 | 897 | sonypi_device.open_count--; |
c6c60106 | 898 | mutex_unlock(&sonypi_device.lock); |
1da177e4 LT |
899 | return 0; |
900 | } | |
901 | ||
902 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
903 | { | |
f8f2c79d | 904 | lock_kernel(); |
c6c60106 | 905 | mutex_lock(&sonypi_device.lock); |
1da177e4 LT |
906 | /* Flush input queue on first open */ |
907 | if (!sonypi_device.open_count) | |
908 | kfifo_reset(sonypi_device.fifo); | |
909 | sonypi_device.open_count++; | |
c6c60106 | 910 | mutex_unlock(&sonypi_device.lock); |
f8f2c79d | 911 | unlock_kernel(); |
1da177e4 LT |
912 | return 0; |
913 | } | |
914 | ||
915 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
916 | size_t count, loff_t *pos) | |
917 | { | |
918 | ssize_t ret; | |
919 | unsigned char c; | |
920 | ||
921 | if ((kfifo_len(sonypi_device.fifo) == 0) && | |
922 | (file->f_flags & O_NONBLOCK)) | |
923 | return -EAGAIN; | |
924 | ||
925 | ret = wait_event_interruptible(sonypi_device.fifo_proc_list, | |
926 | kfifo_len(sonypi_device.fifo) != 0); | |
927 | if (ret) | |
928 | return ret; | |
929 | ||
930 | while (ret < count && | |
931 | (kfifo_get(sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) { | |
932 | if (put_user(c, buf++)) | |
933 | return -EFAULT; | |
934 | ret++; | |
935 | } | |
936 | ||
937 | if (ret > 0) { | |
a7113a96 | 938 | struct inode *inode = file->f_path.dentry->d_inode; |
1da177e4 LT |
939 | inode->i_atime = current_fs_time(inode->i_sb); |
940 | } | |
941 | ||
942 | return ret; | |
943 | } | |
944 | ||
945 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
946 | { | |
947 | poll_wait(file, &sonypi_device.fifo_proc_list, wait); | |
948 | if (kfifo_len(sonypi_device.fifo)) | |
949 | return POLLIN | POLLRDNORM; | |
950 | return 0; | |
951 | } | |
952 | ||
953 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, | |
954 | unsigned int cmd, unsigned long arg) | |
955 | { | |
956 | int ret = 0; | |
957 | void __user *argp = (void __user *)arg; | |
958 | u8 val8; | |
959 | u16 val16; | |
960 | ||
c6c60106 | 961 | mutex_lock(&sonypi_device.lock); |
1da177e4 LT |
962 | switch (cmd) { |
963 | case SONYPI_IOCGBRT: | |
964 | if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) { | |
965 | ret = -EIO; | |
966 | break; | |
967 | } | |
968 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
969 | ret = -EFAULT; | |
970 | break; | |
971 | case SONYPI_IOCSBRT: | |
972 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
973 | ret = -EFAULT; | |
974 | break; | |
975 | } | |
976 | if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8)) | |
977 | ret = -EIO; | |
978 | break; | |
979 | case SONYPI_IOCGBAT1CAP: | |
980 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
981 | ret = -EIO; | |
982 | break; | |
983 | } | |
984 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
985 | ret = -EFAULT; | |
986 | break; | |
987 | case SONYPI_IOCGBAT1REM: | |
988 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
989 | ret = -EIO; | |
990 | break; | |
991 | } | |
992 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
993 | ret = -EFAULT; | |
994 | break; | |
995 | case SONYPI_IOCGBAT2CAP: | |
996 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
997 | ret = -EIO; | |
998 | break; | |
999 | } | |
1000 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
1001 | ret = -EFAULT; | |
1002 | break; | |
1003 | case SONYPI_IOCGBAT2REM: | |
1004 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
1005 | ret = -EIO; | |
1006 | break; | |
1007 | } | |
1008 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
1009 | ret = -EFAULT; | |
1010 | break; | |
1011 | case SONYPI_IOCGBATFLAGS: | |
1012 | if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
1013 | ret = -EIO; | |
1014 | break; | |
1015 | } | |
1016 | val8 &= 0x07; | |
1017 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
1018 | ret = -EFAULT; | |
1019 | break; | |
1020 | case SONYPI_IOCGBLUE: | |
1021 | val8 = sonypi_device.bluetooth_power; | |
1022 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
1023 | ret = -EFAULT; | |
1024 | break; | |
1025 | case SONYPI_IOCSBLUE: | |
1026 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
1027 | ret = -EFAULT; | |
1028 | break; | |
1029 | } | |
1030 | sonypi_setbluetoothpower(val8); | |
1031 | break; | |
1032 | /* FAN Controls */ | |
1033 | case SONYPI_IOCGFAN: | |
1034 | if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) { | |
1035 | ret = -EIO; | |
1036 | break; | |
1037 | } | |
0555985d | 1038 | if (copy_to_user(argp, &val8, sizeof(val8))) |
1da177e4 LT |
1039 | ret = -EFAULT; |
1040 | break; | |
1041 | case SONYPI_IOCSFAN: | |
0555985d | 1042 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
1da177e4 LT |
1043 | ret = -EFAULT; |
1044 | break; | |
1045 | } | |
1046 | if (sonypi_ec_write(SONYPI_FAN0_STATUS, val8)) | |
1047 | ret = -EIO; | |
1048 | break; | |
1049 | /* GET Temperature (useful under APM) */ | |
1050 | case SONYPI_IOCGTEMP: | |
1051 | if (sonypi_ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
1052 | ret = -EIO; | |
1053 | break; | |
1054 | } | |
0555985d | 1055 | if (copy_to_user(argp, &val8, sizeof(val8))) |
1da177e4 LT |
1056 | ret = -EFAULT; |
1057 | break; | |
1058 | default: | |
1059 | ret = -EINVAL; | |
1060 | } | |
c6c60106 | 1061 | mutex_unlock(&sonypi_device.lock); |
1da177e4 LT |
1062 | return ret; |
1063 | } | |
1064 | ||
62322d25 | 1065 | static const struct file_operations sonypi_misc_fops = { |
1da177e4 LT |
1066 | .owner = THIS_MODULE, |
1067 | .read = sonypi_misc_read, | |
1068 | .poll = sonypi_misc_poll, | |
1069 | .open = sonypi_misc_open, | |
1070 | .release = sonypi_misc_release, | |
1071 | .fasync = sonypi_misc_fasync, | |
1072 | .ioctl = sonypi_misc_ioctl, | |
1073 | }; | |
1074 | ||
1075 | static struct miscdevice sonypi_misc_device = { | |
1076 | .minor = MISC_DYNAMIC_MINOR, | |
1077 | .name = "sonypi", | |
1078 | .fops = &sonypi_misc_fops, | |
1079 | }; | |
1080 | ||
1081 | static void sonypi_enable(unsigned int camera_on) | |
1082 | { | |
d2052c16 EW |
1083 | switch (sonypi_device.model) { |
1084 | case SONYPI_DEVICE_MODEL_TYPE1: | |
1da177e4 | 1085 | sonypi_type1_srs(); |
d2052c16 EW |
1086 | break; |
1087 | case SONYPI_DEVICE_MODEL_TYPE2: | |
1088 | sonypi_type2_srs(); | |
1089 | break; | |
1090 | case SONYPI_DEVICE_MODEL_TYPE3: | |
1091 | sonypi_type3_srs(); | |
1092 | break; | |
1093 | } | |
1da177e4 LT |
1094 | |
1095 | sonypi_call1(0x82); | |
1096 | sonypi_call2(0x81, 0xff); | |
1097 | sonypi_call1(compat ? 0x92 : 0x82); | |
1098 | ||
1099 | /* Enable ACPI mode to get Fn key events */ | |
1100 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) | |
1101 | outb(0xf0, 0xb2); | |
1102 | ||
1103 | if (camera && camera_on) | |
1104 | sonypi_camera_on(); | |
1105 | } | |
1106 | ||
1107 | static int sonypi_disable(void) | |
1108 | { | |
1109 | sonypi_call2(0x81, 0); /* make sure we don't get any more events */ | |
1110 | if (camera) | |
1111 | sonypi_camera_off(); | |
1112 | ||
1113 | /* disable ACPI mode */ | |
1114 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) | |
1115 | outb(0xf1, 0xb2); | |
1116 | ||
d2052c16 EW |
1117 | switch (sonypi_device.model) { |
1118 | case SONYPI_DEVICE_MODEL_TYPE1: | |
1da177e4 | 1119 | sonypi_type1_dis(); |
d2052c16 EW |
1120 | break; |
1121 | case SONYPI_DEVICE_MODEL_TYPE2: | |
1122 | sonypi_type2_dis(); | |
1123 | break; | |
1124 | case SONYPI_DEVICE_MODEL_TYPE3: | |
1125 | sonypi_type3_dis(); | |
1126 | break; | |
1127 | } | |
1128 | ||
1da177e4 LT |
1129 | return 0; |
1130 | } | |
1131 | ||
b368fae6 BC |
1132 | #ifdef CONFIG_ACPI |
1133 | static int sonypi_acpi_add(struct acpi_device *device) | |
1134 | { | |
1135 | sonypi_acpi_device = device; | |
1136 | strcpy(acpi_device_name(device), "Sony laptop hotkeys"); | |
1137 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
1138 | return 0; | |
1139 | } | |
1140 | ||
1141 | static int sonypi_acpi_remove(struct acpi_device *device, int type) | |
1142 | { | |
1143 | sonypi_acpi_device = NULL; | |
1144 | return 0; | |
1145 | } | |
1146 | ||
b0cdb5e1 | 1147 | static const struct acpi_device_id sonypi_device_ids[] = { |
f7b88ccb ET |
1148 | {"SNY6001", 0}, |
1149 | {"", 0}, | |
1150 | }; | |
1151 | ||
b368fae6 BC |
1152 | static struct acpi_driver sonypi_acpi_driver = { |
1153 | .name = "sonypi", | |
1154 | .class = "hkey", | |
f7b88ccb | 1155 | .ids = sonypi_device_ids, |
b368fae6 BC |
1156 | .ops = { |
1157 | .add = sonypi_acpi_add, | |
1158 | .remove = sonypi_acpi_remove, | |
1159 | }, | |
1160 | }; | |
1161 | #endif | |
1162 | ||
dcf65cd4 | 1163 | static int __devinit sonypi_create_input_devices(struct platform_device *pdev) |
b416f2e4 DT |
1164 | { |
1165 | struct input_dev *jog_dev; | |
1166 | struct input_dev *key_dev; | |
1167 | int i; | |
44f06103 | 1168 | int error; |
b416f2e4 DT |
1169 | |
1170 | sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); | |
1171 | if (!jog_dev) | |
1172 | return -ENOMEM; | |
1173 | ||
1174 | jog_dev->name = "Sony Vaio Jogdial"; | |
1175 | jog_dev->id.bustype = BUS_ISA; | |
1176 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
dcf65cd4 | 1177 | jog_dev->dev.parent = &pdev->dev; |
b416f2e4 | 1178 | |
7b19ada2 JS |
1179 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
1180 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); | |
1181 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); | |
b416f2e4 DT |
1182 | |
1183 | sonypi_device.input_key_dev = key_dev = input_allocate_device(); | |
1184 | if (!key_dev) { | |
44f06103 DT |
1185 | error = -ENOMEM; |
1186 | goto err_free_jogdev; | |
b416f2e4 DT |
1187 | } |
1188 | ||
1189 | key_dev->name = "Sony Vaio Keys"; | |
1190 | key_dev->id.bustype = BUS_ISA; | |
1191 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
dcf65cd4 | 1192 | key_dev->dev.parent = &pdev->dev; |
b416f2e4 DT |
1193 | |
1194 | /* Initialize the Input Drivers: special keys */ | |
7b19ada2 | 1195 | key_dev->evbit[0] = BIT_MASK(EV_KEY); |
b416f2e4 DT |
1196 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) |
1197 | if (sonypi_inputkeys[i].inputev) | |
1198 | set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); | |
1199 | ||
44f06103 DT |
1200 | error = input_register_device(jog_dev); |
1201 | if (error) | |
1202 | goto err_free_keydev; | |
1203 | ||
1204 | error = input_register_device(key_dev); | |
1205 | if (error) | |
1206 | goto err_unregister_jogdev; | |
b416f2e4 DT |
1207 | |
1208 | return 0; | |
44f06103 DT |
1209 | |
1210 | err_unregister_jogdev: | |
1211 | input_unregister_device(jog_dev); | |
1212 | /* Set to NULL so we don't free it again below */ | |
1213 | jog_dev = NULL; | |
1214 | err_free_keydev: | |
1215 | input_free_device(key_dev); | |
1216 | sonypi_device.input_key_dev = NULL; | |
1217 | err_free_jogdev: | |
1218 | input_free_device(jog_dev); | |
1219 | sonypi_device.input_jog_dev = NULL; | |
1220 | ||
1221 | return error; | |
b416f2e4 DT |
1222 | } |
1223 | ||
44f06103 DT |
1224 | static int __devinit sonypi_setup_ioports(struct sonypi_device *dev, |
1225 | const struct sonypi_ioport_list *ioport_list) | |
1da177e4 | 1226 | { |
1a3e3239 | 1227 | /* try to detect if sony-laptop is being used and thus |
1228 | * has already requested one of the known ioports. | |
1229 | * As in the deprecated check_region this is racy has we have | |
1230 | * multiple ioports available and one of them can be requested | |
1231 | * between this check and the subsequent request. Anyway, as an | |
1232 | * attempt to be some more user-friendly as we currently are, | |
1233 | * this is enough. | |
1234 | */ | |
1235 | const struct sonypi_ioport_list *check = ioport_list; | |
1236 | while (check_ioport && check->port1) { | |
1237 | if (!request_region(check->port1, | |
1238 | sonypi_device.region_size, | |
1239 | "Sony Programable I/O Device Check")) { | |
1240 | printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? " | |
1241 | "if not use check_ioport=0\n", | |
1242 | check->port1); | |
1243 | return -EBUSY; | |
1244 | } | |
1245 | release_region(check->port1, sonypi_device.region_size); | |
1246 | check++; | |
1247 | } | |
1248 | ||
44f06103 | 1249 | while (ioport_list->port1) { |
1da177e4 | 1250 | |
44f06103 DT |
1251 | if (request_region(ioport_list->port1, |
1252 | sonypi_device.region_size, | |
1253 | "Sony Programable I/O Device")) { | |
1254 | dev->ioport1 = ioport_list->port1; | |
1255 | dev->ioport2 = ioport_list->port2; | |
1256 | return 0; | |
1257 | } | |
1258 | ioport_list++; | |
1259 | } | |
1da177e4 | 1260 | |
44f06103 DT |
1261 | return -EBUSY; |
1262 | } | |
1263 | ||
1264 | static int __devinit sonypi_setup_irq(struct sonypi_device *dev, | |
1265 | const struct sonypi_irq_list *irq_list) | |
1266 | { | |
1267 | while (irq_list->irq) { | |
1268 | ||
1269 | if (!request_irq(irq_list->irq, sonypi_irq, | |
0f2ed4c6 | 1270 | IRQF_SHARED, "sonypi", sonypi_irq)) { |
44f06103 DT |
1271 | dev->irq = irq_list->irq; |
1272 | dev->bits = irq_list->bits; | |
1273 | return 0; | |
1274 | } | |
1275 | irq_list++; | |
1276 | } | |
1277 | ||
1278 | return -EBUSY; | |
1279 | } | |
1280 | ||
1281 | static void __devinit sonypi_display_info(void) | |
1282 | { | |
1283 | printk(KERN_INFO "sonypi: detected type%d model, " | |
1284 | "verbose = %d, fnkeyinit = %s, camera = %s, " | |
1285 | "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n", | |
1286 | sonypi_device.model, | |
1287 | verbose, | |
1288 | fnkeyinit ? "on" : "off", | |
1289 | camera ? "on" : "off", | |
1290 | compat ? "on" : "off", | |
1291 | mask, | |
1292 | useinput ? "on" : "off", | |
1293 | SONYPI_ACPI_ACTIVE ? "on" : "off"); | |
1294 | printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n", | |
1295 | sonypi_device.irq, | |
1296 | sonypi_device.ioport1, sonypi_device.ioport2); | |
1297 | ||
1298 | if (minor == -1) | |
1299 | printk(KERN_INFO "sonypi: device allocated minor is %d\n", | |
1300 | sonypi_misc_device.minor); | |
1301 | } | |
1302 | ||
1303 | static int __devinit sonypi_probe(struct platform_device *dev) | |
1304 | { | |
1305 | const struct sonypi_ioport_list *ioport_list; | |
1306 | const struct sonypi_irq_list *irq_list; | |
1307 | struct pci_dev *pcidev; | |
1308 | int error; | |
1da177e4 | 1309 | |
74a882e4 | 1310 | printk(KERN_WARNING "sonypi: please try the sony-laptop module instead " |
1311 | "and report failures, see also " | |
1312 | "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n"); | |
1313 | ||
1da177e4 LT |
1314 | spin_lock_init(&sonypi_device.fifo_lock); |
1315 | sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, | |
1316 | &sonypi_device.fifo_lock); | |
1317 | if (IS_ERR(sonypi_device.fifo)) { | |
1318 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); | |
44f06103 | 1319 | return PTR_ERR(sonypi_device.fifo); |
1da177e4 LT |
1320 | } |
1321 | ||
1322 | init_waitqueue_head(&sonypi_device.fifo_proc_list); | |
c6c60106 | 1323 | mutex_init(&sonypi_device.lock); |
1da177e4 LT |
1324 | sonypi_device.bluetooth_power = -1; |
1325 | ||
44f06103 DT |
1326 | if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1327 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) | |
1328 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1; | |
1329 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1330 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) | |
1331 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; | |
bf104e64 AM |
1332 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1333 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) | |
1334 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; | |
44f06103 DT |
1335 | else |
1336 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2; | |
1337 | ||
1da177e4 LT |
1338 | if (pcidev && pci_enable_device(pcidev)) { |
1339 | printk(KERN_ERR "sonypi: pci_enable_device failed\n"); | |
44f06103 DT |
1340 | error = -EIO; |
1341 | goto err_put_pcidev; | |
1da177e4 LT |
1342 | } |
1343 | ||
44f06103 | 1344 | sonypi_device.dev = pcidev; |
d2052c16 EW |
1345 | |
1346 | if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) { | |
1347 | ioport_list = sonypi_type1_ioport_list; | |
1348 | sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; | |
1349 | sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; | |
1350 | irq_list = sonypi_type1_irq_list; | |
1351 | } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { | |
1da177e4 LT |
1352 | ioport_list = sonypi_type2_ioport_list; |
1353 | sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; | |
1354 | sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET; | |
1355 | irq_list = sonypi_type2_irq_list; | |
1356 | } else { | |
d2052c16 EW |
1357 | ioport_list = sonypi_type3_ioport_list; |
1358 | sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE; | |
1359 | sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET; | |
1360 | irq_list = sonypi_type3_irq_list; | |
1da177e4 LT |
1361 | } |
1362 | ||
44f06103 DT |
1363 | error = sonypi_setup_ioports(&sonypi_device, ioport_list); |
1364 | if (error) { | |
1365 | printk(KERN_ERR "sonypi: failed to request ioports\n"); | |
1366 | goto err_disable_pcidev; | |
1da177e4 LT |
1367 | } |
1368 | ||
44f06103 DT |
1369 | error = sonypi_setup_irq(&sonypi_device, irq_list); |
1370 | if (error) { | |
1371 | printk(KERN_ERR "sonypi: request_irq failed\n"); | |
1372 | goto err_free_ioports; | |
1da177e4 LT |
1373 | } |
1374 | ||
44f06103 DT |
1375 | if (minor != -1) |
1376 | sonypi_misc_device.minor = minor; | |
1377 | error = misc_register(&sonypi_misc_device); | |
1378 | if (error) { | |
1379 | printk(KERN_ERR "sonypi: misc_register failed\n"); | |
1380 | goto err_free_irq; | |
1da177e4 LT |
1381 | } |
1382 | ||
44f06103 DT |
1383 | sonypi_display_info(); |
1384 | ||
1da177e4 | 1385 | if (useinput) { |
1da177e4 | 1386 | |
dcf65cd4 | 1387 | error = sonypi_create_input_devices(dev); |
44f06103 DT |
1388 | if (error) { |
1389 | printk(KERN_ERR | |
1390 | "sonypi: failed to create input devices\n"); | |
1391 | goto err_miscdev_unregister; | |
1392 | } | |
1da177e4 LT |
1393 | |
1394 | spin_lock_init(&sonypi_device.input_fifo_lock); | |
1395 | sonypi_device.input_fifo = | |
1396 | kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, | |
1397 | &sonypi_device.input_fifo_lock); | |
1398 | if (IS_ERR(sonypi_device.input_fifo)) { | |
1399 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); | |
44f06103 DT |
1400 | error = PTR_ERR(sonypi_device.input_fifo); |
1401 | goto err_inpdev_unregister; | |
1da177e4 LT |
1402 | } |
1403 | ||
c4028958 | 1404 | INIT_WORK(&sonypi_device.input_work, input_keyrelease); |
1da177e4 LT |
1405 | } |
1406 | ||
1da177e4 LT |
1407 | sonypi_enable(0); |
1408 | ||
1da177e4 LT |
1409 | return 0; |
1410 | ||
44f06103 | 1411 | err_inpdev_unregister: |
b416f2e4 DT |
1412 | input_unregister_device(sonypi_device.input_key_dev); |
1413 | input_unregister_device(sonypi_device.input_jog_dev); | |
44f06103 DT |
1414 | err_miscdev_unregister: |
1415 | misc_deregister(&sonypi_misc_device); | |
1416 | err_free_irq: | |
1da177e4 | 1417 | free_irq(sonypi_device.irq, sonypi_irq); |
44f06103 | 1418 | err_free_ioports: |
1da177e4 | 1419 | release_region(sonypi_device.ioport1, sonypi_device.region_size); |
44f06103 | 1420 | err_disable_pcidev: |
1da177e4 LT |
1421 | if (pcidev) |
1422 | pci_disable_device(pcidev); | |
44f06103 DT |
1423 | err_put_pcidev: |
1424 | pci_dev_put(pcidev); | |
1da177e4 | 1425 | kfifo_free(sonypi_device.fifo); |
44f06103 DT |
1426 | |
1427 | return error; | |
1da177e4 LT |
1428 | } |
1429 | ||
44f06103 | 1430 | static int __devexit sonypi_remove(struct platform_device *dev) |
1da177e4 LT |
1431 | { |
1432 | sonypi_disable(); | |
1433 | ||
3cb93db6 | 1434 | synchronize_irq(sonypi_device.irq); |
fb2ce3c0 DT |
1435 | flush_scheduled_work(); |
1436 | ||
1da177e4 | 1437 | if (useinput) { |
b416f2e4 DT |
1438 | input_unregister_device(sonypi_device.input_key_dev); |
1439 | input_unregister_device(sonypi_device.input_jog_dev); | |
1da177e4 LT |
1440 | kfifo_free(sonypi_device.input_fifo); |
1441 | } | |
1442 | ||
44f06103 DT |
1443 | misc_deregister(&sonypi_misc_device); |
1444 | ||
1da177e4 LT |
1445 | free_irq(sonypi_device.irq, sonypi_irq); |
1446 | release_region(sonypi_device.ioport1, sonypi_device.region_size); | |
44f06103 DT |
1447 | |
1448 | if (sonypi_device.dev) { | |
1da177e4 | 1449 | pci_disable_device(sonypi_device.dev); |
44f06103 DT |
1450 | pci_dev_put(sonypi_device.dev); |
1451 | } | |
1452 | ||
1da177e4 | 1453 | kfifo_free(sonypi_device.fifo); |
44f06103 DT |
1454 | |
1455 | return 0; | |
1456 | } | |
1457 | ||
1458 | #ifdef CONFIG_PM | |
1459 | static int old_camera_power; | |
1460 | ||
1461 | static int sonypi_suspend(struct platform_device *dev, pm_message_t state) | |
1462 | { | |
1463 | old_camera_power = sonypi_device.camera_power; | |
1464 | sonypi_disable(); | |
1465 | ||
1466 | return 0; | |
1467 | } | |
1468 | ||
1469 | static int sonypi_resume(struct platform_device *dev) | |
1470 | { | |
1471 | sonypi_enable(old_camera_power); | |
1472 | return 0; | |
1473 | } | |
1474 | #else | |
1475 | #define sonypi_suspend NULL | |
1476 | #define sonypi_resume NULL | |
1477 | #endif | |
1478 | ||
1479 | static void sonypi_shutdown(struct platform_device *dev) | |
1480 | { | |
1481 | sonypi_disable(); | |
1da177e4 LT |
1482 | } |
1483 | ||
44f06103 DT |
1484 | static struct platform_driver sonypi_driver = { |
1485 | .driver = { | |
1486 | .name = "sonypi", | |
1487 | .owner = THIS_MODULE, | |
1488 | }, | |
1489 | .probe = sonypi_probe, | |
1490 | .remove = __devexit_p(sonypi_remove), | |
1491 | .shutdown = sonypi_shutdown, | |
1492 | .suspend = sonypi_suspend, | |
1493 | .resume = sonypi_resume, | |
1494 | }; | |
1495 | ||
1496 | static struct platform_device *sonypi_platform_device; | |
1497 | ||
1da177e4 LT |
1498 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { |
1499 | { | |
1500 | .ident = "Sony Vaio", | |
1501 | .matches = { | |
1502 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
1503 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
1504 | }, | |
1505 | }, | |
1506 | { | |
1507 | .ident = "Sony Vaio", | |
1508 | .matches = { | |
1509 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
1510 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
1511 | }, | |
1512 | }, | |
1513 | { } | |
1514 | }; | |
1515 | ||
1516 | static int __init sonypi_init(void) | |
1517 | { | |
44f06103 DT |
1518 | int error; |
1519 | ||
1520 | printk(KERN_INFO | |
1521 | "sonypi: Sony Programmable I/O Controller Driver v%s.\n", | |
1522 | SONYPI_DRIVER_VERSION); | |
1da177e4 LT |
1523 | |
1524 | if (!dmi_check_system(sonypi_dmi_table)) | |
1525 | return -ENODEV; | |
1526 | ||
44f06103 DT |
1527 | error = platform_driver_register(&sonypi_driver); |
1528 | if (error) | |
1529 | return error; | |
1da177e4 | 1530 | |
44f06103 DT |
1531 | sonypi_platform_device = platform_device_alloc("sonypi", -1); |
1532 | if (!sonypi_platform_device) { | |
1533 | error = -ENOMEM; | |
1534 | goto err_driver_unregister; | |
1535 | } | |
1da177e4 | 1536 | |
44f06103 DT |
1537 | error = platform_device_add(sonypi_platform_device); |
1538 | if (error) | |
1539 | goto err_free_device; | |
1540 | ||
b368fae6 | 1541 | #ifdef CONFIG_ACPI |
e4513a57 BH |
1542 | if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0) |
1543 | acpi_driver_registered = 1; | |
b368fae6 BC |
1544 | #endif |
1545 | ||
44f06103 DT |
1546 | return 0; |
1547 | ||
1548 | err_free_device: | |
1549 | platform_device_put(sonypi_platform_device); | |
1550 | err_driver_unregister: | |
1551 | platform_driver_unregister(&sonypi_driver); | |
1552 | return error; | |
1da177e4 LT |
1553 | } |
1554 | ||
1555 | static void __exit sonypi_exit(void) | |
1556 | { | |
b368fae6 | 1557 | #ifdef CONFIG_ACPI |
e4513a57 | 1558 | if (acpi_driver_registered) |
b368fae6 BC |
1559 | acpi_bus_unregister_driver(&sonypi_acpi_driver); |
1560 | #endif | |
44f06103 | 1561 | platform_device_unregister(sonypi_platform_device); |
3ae5eaec | 1562 | platform_driver_unregister(&sonypi_driver); |
44f06103 | 1563 | printk(KERN_INFO "sonypi: removed.\n"); |
1da177e4 LT |
1564 | } |
1565 | ||
1566 | module_init(sonypi_init); | |
1567 | module_exit(sonypi_exit); |